1 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
4 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10 (GTFILES): Add $(srcdir)/dojump.h.
11 (gt-dojump.h): New dependency.
12 * dojump.c (and_reg, and_test, shift_test): New static variables.
13 (prefer_and_bit_test): New function.
14 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
16 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
18 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
19 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
20 reorg.c, tree.h: Fix comment typos.
22 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
24 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
25 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
26 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
27 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
28 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
29 vmsdbgout.c: Replace calls via (*targetm.foo) () with
32 2004-03-19 Ziemowit Laski <zlaski@apple.com>
34 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
35 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
36 always_inline attribute.
37 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
38 Treat expansion as completed even if literal argument is
39 invalid (so that other expansions are not tried in vain).
41 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
43 * loop-doloop.c (add_test): Replace GEN_INT (0) with
46 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
48 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
50 (fold_abs_const): ... here.
52 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
54 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
56 2004-03-19 Denis Chertykov <denisc@overta.ru>
59 * config/avr/avr.md ("call_insn"): Handle explicit integer
61 (call_value_insn): Likewise.
63 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
65 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
67 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
69 * fold-const.c (negate_expr): Move the handling of constants
71 (fold_negate_const): ... here.
73 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
75 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
76 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
77 * tree.c (debug_no_type_hash): Deleted.
78 (type_hash_canon): Abort if passed a variant.
79 Check lang_hooks.types.hash_types.
80 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
81 (build_array_type): Remove unnecessary allocation of pointer type.
82 (build_complex_type): Properly qualify resulting type.
84 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
86 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
88 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
90 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
91 (expand_mult): ...here.
92 (extract_high_half): New, split out from expand_mult_highpart.
93 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
94 (expand_highpart): Evaluate the cost of a shift/add sequence,
95 then see if any of the specialized optabs are cheaper.
97 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
99 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
101 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
103 * convert.c (convert_to_real): Add more math builtins.
105 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
107 * convert.c (convert_to_real): Reformat using switch stmt.
109 2004-03-18 Mark Mitchell <mark@codesourcery.com>
111 * c-common.c (pointer_int_sum): Do not complain about using
112 pointers to pointers-to-members.
114 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
116 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
117 have moved to the target hooks structure".
119 2004-03-18 James E Wilson <wilson@specifixinc.com>
121 * config/mips/mips.md (type): Split move into arith and fmove. Split
122 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
123 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
125 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
127 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
128 rm7_fp_quick): Likewise.
129 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
130 rm9k_fquick): Likewise.
131 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
133 (ir_sr70_icmp): Delete.
135 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
137 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
138 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
139 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
140 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
141 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
142 Protect with proper check.
143 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
144 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
145 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
146 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
147 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
148 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
150 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
152 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
154 * gcse.c (eliminate_partially_redundant_loads): Reject change if
155 dest is set between beginning and current insn.
157 2004-03-18 Mark Mitchell <mark@codesourcery.com>
159 * c-decl.c (grokdeclarator): Do not complain about redeclaring
160 visible "static" identifiers "extern" in a local scope.
161 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
162 post-increments/decrements.
164 2004-03-18 Bob Wilson <bob.wilson@acm.org>
166 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
167 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
168 (xtensa_va_start): Remove assignment to current_function_arg_words.
170 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
172 * alias.c (record_set): Detect the case where a register is assigned
173 a new value that has the same base term as the old one.
175 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
178 * loop-doloop.c: New file.
179 * Makefile.in (doloop.o): Remove.
180 (loop-doloop.o): New.
181 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
182 * cfgloopanal.c (get_loop_level): New function.
183 * loop-iv.c (iv_number_of_iterations): Handle case when loop
184 is leaved immediatelly.
185 * loop.c (strength_reduce): Do not call doloop optimization.
186 * loop.h (LOOP_BCT): Removed.
187 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
188 (rest_of_handle_loop2): Call doloop_optimize_loops.
189 (rest_of_compilation): Test for optimizations moved to
190 rest_of_handle_loop2.
192 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
194 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
196 (rs6000_emit_prologue): Ditto.
197 (rs6000_emit_epilogue): Ditto.
198 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
199 macro for mixed mode.
202 2004-03-18 Jan Hubicka <jh@suse.cz>
204 * predict.c (propagate_freq): Compute correctly frequency of
207 2004-03-17 Eric Christopher <echristo@redhat.com>
209 * builtins.c (apply_args_size): Use reg_raw_mode.
210 (apply_result_size): Ditto.
212 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
215 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
217 2004-03-17 Jakub Jelinek <jakub@redhat.com>
219 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
220 32-bit builds when defaulting to 32-bit.
222 2004-03-17 Jan Hubicka <jh@suse.cz>
224 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
227 2004-03-17 James E Wilson <wilson@specifixinc.com>
229 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
230 (hazard_nop): Change type to nop.
231 (type): Split arith into arith, shift, slt, clz. Delete darith.
232 Fix all uses. Change arith to multi if more than one insn emitted.
233 * config/mips/5400.md (ir_vr54_arith): Likewise.
234 * config/mips/5500.md (ir_vr55_arith): Likewise.
235 * config/mips/7000.md (rm7_int_other): Likewise.
236 * config/mips/9000.md (rm9k_int): Likewise.
237 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
239 2004-03-17 Joel Brobecker <brobecker@gnat.com>
241 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
242 to hold the subtype tree instead of recomputing it several times.
244 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
246 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
248 * config/mn10300/mn10300.md (cc): Remove "invert".
250 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
252 * builtins.c (integer_valued_real_p): Add builtin rint.
253 (fold_builtin): Likewise.
254 * convert.c (convert_to_real): Likewise.
256 * convert.c (convert_to_real): Fix typos in `long double'
259 2004-03-16 Mark Mitchell <mark@codesourcery.com>
262 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
263 generated COMPOUND_EXPRs.
265 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
267 * config/h8300/t-rtems (h8300-*-rtems*): New.
269 2004-03-16 Eric Christopher <echristo@redhat.com>
271 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
273 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
275 * config/i386/i386-protos.h: Add a prototype for
276 ix86_reverse_condition.
277 * config/i386/i386.c (ix86_reverse_condition): New.
278 * config/i386/i386.h (REVERSE_CONDITION): Use
279 ix86_reverse_condition.
280 * config/i386/i386.md: Use ix86_reverse_condition instead of
283 2004-03-16 J. Brobecker <brobecker@gnat.com>
285 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
287 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
290 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
292 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
294 * c-common.c (c_common_type_for_mode): Build vector types on
296 (handle_mode_attribute): Deprecate using the mode attribute
297 to create vector types. Fix indentation.
298 (vector_type_node_list): Remove.
299 (handle_vector_size_attribute): Create vector types on demand.
300 Strip a NON_LVALUE_EXPR from the attribute if there is one.
301 * c-typeck.c (comptypes): Make vector types compatible if they
302 have the same underlying mode.
303 (convert_for_assignment): Use comptypes to convert between
305 * tree.c (build_common_tree_nodes_2): Do not create vector types.
306 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
308 * tree.h: Remove vector types.
309 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
310 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
311 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
312 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
313 * doc/extend.texi (Vector Types): Document how to use the
314 vector_size attribute to create vectors, rather than mode.
316 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
317 * config/i386/emmintrin.h: Likewise.
318 * config/i386/mmintrin.h: Likewise.
319 * config/i386/xmmintrin.h: Likewise.
320 * config/sh/ushmedia.h: Likewise.
322 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
324 * config/freebsd-spec.h, config/arc/arc-protos.h,
325 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
326 config/arm/linux-gas.h, config/arm/semi.h,
327 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
328 config/ia64/freebsd.h, config/mips/7000.md,
329 config/mips/9000.md, config/ns32k/ns32k-protos.h,
330 config/sparc/pbd.h: Update copyright.
332 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
335 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
337 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
339 * combine.c (combine_simplify_rtx): Remove the "last"
340 parameter and its documentation. Adjust recursive calls.
341 (simplify_logical): Always perform the only simplification
342 controlled by "last", if the simplified expression is
344 (try_combine): Do not pass the "last" parameter to
345 combine_simplify_rtx.
347 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
350 * config/mips/mips.md (UNSPEC_GP): New constant.
351 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
352 an UNSPEC instead of (reg $gp).
353 (mips16_gp_pseudo_reg): Change accordingly.
354 (print_operand): Print $gp directly when handling CONST_GP_P.
356 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
358 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
359 * longlong.h: Make code 68060 clean when compiling for m68060.
361 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
363 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
364 * doc/md.texi: Clarify description of "i" constraint.
366 2004-03-15 James E Wilson <wilson@specifixinc.com>
368 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
369 Split store into store, fpstore, fpidxstore. Fix all uses.
370 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
372 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
373 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
374 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
375 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
376 ir_sr70_fstore): Likewise.
378 2004-03-15 Richard Henderson <rth@redhat.com>
381 * except.c (collect_one_action_chain): Record action for cleanup
382 outer of exception spec.
384 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
386 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
387 Fix the check for abort and only do the mmap if we can.
389 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
391 * config/sparc/sparc.h: Rework comments about the code model
392 in 64-bit environment and the mode 'Pmode'.
393 * doc/invoke.texi (SPARC options): Rework description of the
394 different code models supported in 64-bit environment.
396 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
398 * defaults.h (REVERSIBLE_CC_MODE): Define.
399 * jump.c (reversed_comparison_code_parts): Don't check if
400 REVERSIBLE_CC_MODE is defined.
402 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
404 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
405 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
406 hosthooks.h, params.h, ra-colorize.c, web.c,
407 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
408 config/avr/avr-protos.h, config/avr/avr.md,
409 config/fr30/fr30-protos.h, config/fr30/fr30.md,
410 config/h8300/fixunssfsi.c, config/i386/darwin.h,
411 config/i386/freebsd.h, config/i386/freebsd64.h,
412 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
413 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
414 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
415 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
416 config/pa/pa64-regs.h, config/rs6000/aix41.h,
417 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
418 config/sparc/aout.h, config/sparc/freebsd.h,
419 config/sparc/litecoff.h, config/vax/vax-protos.h,
420 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
423 2004-03-15 Paul Brook <paul@codesourcery.com>
425 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
427 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
429 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
430 (pp_c_cv_qualifier): Document.
431 (pp_c_space_for_pointer_operator): Likewise.
432 (pp_c_integer_constant): Likewise.
433 (pp_c_identifier): Likewise.
434 (pp_c_init_declarator): Don't print function body.
436 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
438 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
439 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
440 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
441 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
444 2004-03-14 Roger Sayle <roger@eyesopen.com>
446 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
447 with lang_hooks.foo ().
448 * builtins.c (expand_builtin_va_arg): Likewise.
449 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
450 c_common_type_for_mode, c_common_nodes_and_builtins,
451 handle_mode_attribute, handle_vector_size_attribute): Likewise.
452 * c-convert.c (convert): Likewise.
453 * c-format.c (check_format_types): Likewise.
454 * c-objc-common.c (c_tree_printer): Likewise.
455 * c-typeck.c (build_unary_op, build_conditional_expr,
456 build_binary_op): Likewise.
457 * calls.c (try_to_integrate, expand_call,
458 emit_library_call_value_1): Likewise.
459 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
461 * cgraphunit.c (record_call_1, cgraph_analyze_function,
462 cgraph_expand_function): Likewise.
463 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
464 * coverage.c (build_fn_info_type, build_ctr_info_type,
465 build_gcov_info, create_coverage): Likewise.
466 * dbxout.c (dbxout_init): Likewise.
467 * diagnostic.c (diagnostic_report_current_function): Likewise.
468 * dojump.c (do_jump): Likewise.
469 * dwarf2out.c (dwarf2_name): Likewise.
470 * except.c (init_eh): Likewise.
471 * explow.c (expr_size, int_expr_size): Likewise.
472 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
474 * expr.c (store_expr, store_constructor, safe_from_p,
475 expand_expr_real, do_store_flag, try_casesi): Likewise.
476 * function.c (push_function_context_to, pop_function_context_from,
477 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
478 put_var_into_stack, allocate_struct_function, current_function_name):
480 * integrate.c (copy_decl_for_inlining, expand_inline_function):
482 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
483 lhd_print_error_function): Likewise.
484 * opts.c (handle_option, decode_options): Likewise.
485 * passes.c (open_dump_file): Likewise.
486 * print-tree.c (print_node): Likewise.
487 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
488 expand_decl_cleanup, emit_case_nodes): Likewise.
489 * stor-layout.c (variable_size): Likewise.
490 * toplev.c (announce_function, wrapup_global_declarations,
491 check_global_declarations, compile_file, default_tree_printer,
492 process_options, lang_dependent_init, finalize): Likewise.
493 * tree-dump.c (dequeue_and_dump): Likewise.
494 * tree-inline.c (remap_decl, remap_block, copy_body_r,
495 initialize_inlined_parameters, declare_return_variable,
496 inlinable_function_p, expand_call_inline, optimize_inline_calls,
497 walk_tree, copy_tree_r): Likewise.
498 * tree-optimize.c (tree_rest_of_compilation): Likewise.
499 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
500 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
501 variably_modified_type_p, dump_tree_statistics): Likewise.
502 * varasm.c (assemble_variable, compare_constant, copy_constant,
503 force_const_mem, compute_reloc_for_constant, output_constant,
504 output_addressed_constants, initializer_constant_valid_p): Likewise.
506 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
508 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
510 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
512 * doc/install.texi: Reflect autoconf and automake version for
513 libffi. Update autoconf version to 2.59.
515 2004-03-13 Roger Sayle <roger@eyesopen.com>
517 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
518 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
519 make_range, build_range_check, fold_range_test, unextend,
520 constant_boolean_node, fold_binary_op_with_conditional_arg,
521 fold_truthop, fold_mathfn_compare, fold_inf_compare,
522 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
523 with lang_hooks.foo ().
525 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
527 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
529 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
531 * doc/install.texi: Note status of -fnew-ra.
533 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
536 * expr.c (store_expr): Call emit_queue before generating the move
537 from the temporary to the original target. Protect the temporary
540 2004-03-13 Jakub Jelinek <jakub@redhat.com>
543 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
544 other than UNSPEC_GOTOFF.
546 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
548 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
549 to arm_legitimate_index_p. Update all callers with SET as default
551 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
552 range if OUTER is a sign-extend operation on QImode. Correctly
553 reject shift operations on sign-extended QImode addresses.
554 (bad_signed_byte_operand): Delete.
555 (arm_extendqisi_mem_op): New function.
556 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
557 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
559 (CONSTRAINT_LEN): New.
560 (EXTRA_CONSTRAINT): Delete. Replace with...
561 (EXTRA_CONSTRAINT_STR): ... this.
562 (PREDICATE_CODES): Remove bad_signed_byte_operand.
563 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
564 is now always default.
565 (define_splits for bad sign-extend loads): Delete.
566 (arm_extendqisi, arm_extendqisi_v5): Likewise.
567 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
568 Rework 'U' constraint to 'Uv'.
569 * arm-protos.h: Remove bad_signed_byte_operand. Add
570 arm_extendqisi_mem_op.
571 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
574 2004-03-13 Alan Modra <amodra@bigpond.net.au>
576 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
577 with targetm version.
580 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
581 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
582 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
583 Update all users of RS6000_ARG_SIZE.
584 (function_arg_advance): Count fregno using mode size.
585 (function_arg): Handle long double split over regs and memory.
586 (function_arg_partial_nregs): Likewise.
587 (rs6000_va_arg): Repackage complex args.
589 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
592 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
593 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
594 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
596 2004-03-12 Jakub Jelinek <jakub@redhat.com>
598 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
600 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
601 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
603 2003-03-12 Andrew Pinski <apinski@apple.com>
605 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
606 Use ret instead of result. Use addr instead of base.
608 2004-03-12 David Edelsohn <edelsohn@gnu.org>
610 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
611 fixes required by libstdc++ and update installation instructions
614 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
616 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
617 leading '@' on fastcall symbols before stripping suffix.
619 2004-03-12 Roger Sayle <roger@eyesopen.com>
621 * combine.c (unmentioned_reg_p): New function to check whether an
622 expression is a "specialization" of another, i.e. that there are
623 no registers or memory references mentioned in the first that don't
624 appear in the second.
625 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
626 (combine_instructions): Also try combining instructions using the
627 REG_EQUAL note from a preceding log-linked instruction.
629 2004-03-12 Roger Sayle <roger@eyesopen.com>
631 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
633 2004-03-12 Matt Austern <austern@apple.com>
635 * target.h (struct gcc_target): New target hook, unwind_label.
636 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
637 * output.h (default_emit_unwind_label): New function.
638 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
639 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
640 (TARGET_SUPPORTS_HIDDEN): New target macro.
641 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
642 that corresponds to this FDE.
643 (FRAME_BEGIN_LABEL): Allow target to override default label.
644 (output_call_frame_info): If FDEs are linknonce, then use extra
645 indirection for FDE encoding, output a label for each FDE, and
646 output an empty label for each function without an FDE.
647 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
648 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
649 decls with DECL_ONE_ONLY set, if that macro is defined.
650 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
651 for a SUPPORTS_ONE_ONLY target.
652 * config/darwin-protos.h (darwin_unique_section): Declare.
653 (darwin_asm_named_section): Likewise.
654 (darwin_section_type_flags): Likewise.
655 (darwin_non_lazy_pcrel): Likewise.
656 (darwin_emit_unwind_label): Likewise.
657 (darwin_make_decl_one_only): Likewise.
658 * config/darwin.c (machopic_finish): Get rid of tweak that
659 eliminate stubs for symbols that are defined.
660 (darwin_encode_section_info): Don't treat weak functions as defined.
661 (darwin_make_decl_one_only): Define.
662 (darwin_asm_named_section): Likewise.
663 (darwin_section_type_flags): Likewise.
664 (darwin_unique_section): Likewise.
665 (darwin_emit_unwind_label): Likewise.
666 (darwin_non_lazy_pcrel): Likewise.
667 (darwin_asm_output_dwarf_delta): Difference between two labels is
668 local only if both labels are local.
669 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
670 (ASM_MAKE_LABEL_LINKONCE): Likewise.
671 (TARGET_SUPPORTS_HIDDEN): Likewise.
672 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
673 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
674 (FRAME_BEGIN_LABEL): Likewise.
675 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
676 (ASM_DECLARE_FUNCTION_NAME): Likewise.
677 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
678 (TARGET_ASM_UNIQUE_SECTION): Define.
679 (EH_FRAME_SECTION_NAME): Define.
680 (EH_FRAME_SECTION_ATTR): Likewise.
681 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
682 (TARGET_ASM_NAMED_SECTION): Likewise.
683 (TARGET_SECTION_TYPE_FLAGS): Likewise.
684 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
685 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
686 TARGET_ASM_EMIT_UNWIND_LABEL.
688 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
690 * builtins.c (expand_builtin_mathfn): Add pow10* to the
691 existing exp10* case.
692 (expand_builtin): Likewise.
694 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
696 * doc/tm.texi (registers) <Values in Registers>: Add
697 entry for REGMODE_NATURAL_SIZE.
699 2004-03-12 Richard Henderson <rth@redhat.com>
702 * target.h (struct gcc_target): Move calls substructure before
703 booleans. Add split_complex_arg.
704 * function.c (assign_parms, split_complex_args): Use it.
705 * calls.c (expand_call): Likewise.
706 (split_complex_values): Likewise. Check for splittable types
707 before allocating memory.
708 (split_complex_types): Likewise.
709 * system.h (SPLIT_COMPLEX_ARGS): Poison.
710 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
711 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
712 * config/alpha/alpha.c (alpha_split_complex_arg): New.
713 (TARGET_SPLIT_COMPLEX_ARG): New.
714 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
715 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
716 (rs6000_override_options): Zap it for non-AIX.
717 (rs6000_function_value): Use targetm.calls.split_complex_arg.
718 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
719 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
720 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
721 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
722 SPLIT_COMPLEX_ARGS entry.
724 2004-03-11 Richard Henderson <rth@redhat.com>
726 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
727 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
728 (alpha_emit_xfloating_arith): Update to match.
729 (alpha_emit_xfloating_compare): Likewise.
730 (alpha_emit_xfloating_cvt): Likewise.
731 (alpha_emit_xfloating_libcall): Take already built symbol,
733 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
736 2004-03-11 Richard Henderson <rth@redhat.com>
739 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
741 * simplify-rtx.c (simplify_relational_operation): Fix typo.
743 2004-03-11 Richard Henderson <rth@redhat.com>
746 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
748 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
751 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
752 defined, pass small BLKmode values in registers in the low-order part.
754 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
756 * combine.c (if_then_else_cond): Check for NULL return value of
759 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
762 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
765 2004-03-11 Steve Ellcey <sje@cup.hp.com>
767 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
768 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
769 * config/ia64/ia64.c (ia64_init_libfuncs): New.
770 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
772 2004-03-11 Roger Sayle <roger@eyesopen.com>
774 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
775 -((int)X>>C) where C is an integer constant one bit less than the
776 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
777 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
779 * simplify-rtx.c (simplify_unary_operation): Also implement the
780 above transformations at the RTL level.
782 2004-03-11 Alan Modra <amodra@bigpond.net.au>
784 * real.c (encode_ibm_extended): Do round low word.
786 2004-03-11 Ben Elliston <bje@wasabisystems.com>
788 * config/arm/arm.md (is_xscale): Comment this attribute and move
789 it a bit further up in the file, closer to related attributes.
791 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
793 * config/host-solaris.c (sol_gt_pch_use_address): Add
794 missing terminating marker to comment.
796 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
798 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
799 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
800 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
801 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
802 move_operand as source predicate in all cases.
803 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
804 Test reg_or_0_operand. Use move_operand as source predicate.
805 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
806 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
807 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
808 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
809 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
810 Use move_operand as source predicate. Remove 'K' constraint.
811 (*movqi_internal): Likewise movqi_internal.
812 (*movsf_hardfloat): Renamed from movsf_internal1. Test
813 reg_or_0_operand. Use move_operand as source predicate.
814 (*movsf_softfloat): Likewise movsf_internal2.
815 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
816 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
817 (*movdf_softfloat): Likewise movdf_internal2.
818 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
819 for DImode if !TARGET_64BIT.
820 (mips_legitimize_move): Simplify accordingly.
822 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
825 * var-tracking.c (struct variable_def): Added field refcount.
826 (variable_htab_free): Decrease the refcount and delete variable
827 only if there are no more references.
828 (unshare_variable): New function.
829 (vars_copy_1): Increase refcount instead of copying the variable.
830 (variable_union): Share the variables where possible, unshare
831 the variables if needed.
832 (variable_different_p): Return false if var1 and var2 are
834 (variable_was_changed): Init the refcount of new variable.
835 (set_frame_base_location): Unshare variable if needed.
836 (set_variable_part): Init the refcount of new variable.
837 Unshare the variables if needed.
838 (delete_variable_part): Unshare the variables if needed.
839 (emit_notes_for_differences_1): Init the refcount of new variable.
840 (vt_add_function_parameters): Do not add function parameters to
841 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
842 (vt_initialize): Do not add frame_base_decl to IN set of
843 ENTRY_BLOCK_PTR because it is unused anyway.
845 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
847 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
848 (vars_copy): Likewise.
849 (variable_union): Likewise.
850 (set_variable_part): Likewise.
851 (delete_variable_part): Likewise.
853 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
855 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
856 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
857 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
858 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
859 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
860 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
861 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
862 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
863 config/stormy16/stormy16.c: Fix comment typos and formatting.
865 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
867 * configure: Regenerate, since I forgot to while committing Paolo's
870 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
873 Move language detection to the top level.
874 * configure.ac: Remove code to detect languages,
875 it now lives exclusively in the top level.
876 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
877 top level, renamed to ACX_PROG_GNAT.
879 2004-03-10 Richard Henderson <rth@redhat.com>
881 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
883 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
884 and host_xmake_file fragments.
885 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
886 (gt_pch_restore): Similarly for gt_pch_use_address.
887 (default_gt_pch_get_address): New.
888 (mmap_gt_pch_get_address): Split out of gt_pch_save.
889 (default_gt_pch_use_address): Split out of gt_pch_restore.
890 (mmap_gt_pch_use_address): Likewise.
891 * hooks.c (hook_voidp_size_t_null): Remove.
892 (hook_bool_voidp_size_t_false): Remove.
894 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
895 default_ or mmap_ definitions.
896 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
897 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
898 and gt_pch_use_address.
899 * config/host-linux.c, config/host-solaris.c: New files.
900 * config/x-linux, config/x-solaris: New files.
901 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
902 Update for changed definition.
903 (darwin_rs6000_gt_pch_use_address): Likewise.
904 * doc/hostconfig.texi: Update docs.
906 2004-03-10 Richard Henderson <rth@redhat.com>
909 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
910 except for pedantic c90 mode.
912 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
914 * configure.ac: Bump AC_PREREQ to 2.59.
915 * configure: Regenerate.
917 2004-03-10 Uros Bizjak <uros@kss-loka.si>
919 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
920 (exp10_optab, exp2_optab): Define corresponding macros.
921 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
922 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
923 using exp10?f2 and exp2?f2 patterns.
924 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
925 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
926 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
927 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
929 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
930 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
931 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
933 2004-03-10 Anthony Green <green@redhat.com>
935 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
937 2004-03-10 David Edelsohn <edelsohn@gnu.org>
939 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
940 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
942 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
943 TARGET_OS_AIX_CPP_BUILTINS.
944 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
945 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
946 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
947 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
950 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
952 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
954 2004-03-10 David Edelsohn <edelsohn@gnu.org>
956 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
957 __LONGDOUBLE128 on AIX.
959 2004-03-10 Andrew Haley <aph@redhat.com>
961 PR optimization/14381
962 * function.c (expand_function_end): Emit a blockage insn before
963 the epilogue when -fnon-call-exceptions is used.
965 * except.c (expand_start_all_catch): Make comment more accurate.
967 2004-03-08 Joel Sherrill <joel@oarcorp.com>
970 * config/rs6000/t-rtems: Add missing file on branch.
972 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
974 * dbxout.c (dbxout_symbol_location): Do not output references
975 to optimized-out constant pool symbols.
977 2004-03-10 Andreas Schwab <schwab@suse.de>
979 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
982 2004-03-09 James E Wilson <wilson@specifixinc.com>
984 * alias.c (alias_sets_might_conflict_p): New.
985 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
986 * common.opt (Wstrict-aliasing=): New.
987 * flags.h (warn_strict_aliasing): Change type to int.
988 * opts.c (warn_strict_aliasing): Change type to int.
989 (common_handle_option): Handle OPT_Wstrict_aliasing_.
990 * tree.h (alias_sets_might_conflict_p): Declare it.
991 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
993 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
996 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
997 (CALL_USED_REGISTERS): Likewise.
998 (REG_CLASS_CONTENTS): Likewise.
999 (REG_ALLOC_ORDER): New.
1000 (REGNO_REG_CLASS): Use regno_reg_class.
1001 * config/m68k/m68k.c: Add regno_reg_class array.
1003 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1005 * config/ia64/ia64.md (divsi3): Fix algorithm.
1007 (setf_exp_xf): Remove '*' from name.
1008 * testsuite/gcc.dg/20040309-1.c: New test.
1010 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1012 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1013 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1014 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1015 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1016 (sparc_aout_select_rtx_section): Don't check
1017 SUNOS4_SHARED_LIBRARIES.
1018 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1020 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1023 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1024 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1027 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1029 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1030 (LIBGCC_SPEC): Update to match.
1032 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1034 * c-decl.c (last_function_parms, last_function_parm_tags)
1035 (last_function_parm_others, current_function_parms)
1036 (current_function_parm_tags, current_function_parm_others):
1038 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1040 (grokdeclarator): For function definitions, save the arg-info
1041 block from the declarator in DECL_ARGUMENTS.
1042 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1043 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1044 contains only PARM_DECLs. Improve diagnostics.
1045 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1046 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1047 (store_parm_decls_newstyle): Take the function to operate on,
1048 and an arg-info block, as arguments; don't get anything from
1049 current_function_* globals.
1050 (store_parm_decls_oldstyle): Likewise.
1051 (store_parm_decls): Pass fndecl and its arg-info block down to
1052 store_parm_decls_newstyle/oldstyle. Send functions with empty
1053 argument lists through store_parm_decls_newstyle to reduce
1055 (pushdecl): Comment on the problems with the call to copy_node.
1056 Clear DECL_ARGUMENTS of the old node after copying it, if it
1057 is an arg-info block instead of a chain of decls.
1058 (start_function): Do not manipulate current_function_parm* or
1059 last_function_parm*.
1061 2004-03-09 Roger Sayle <roger@eyesopen.com>
1062 Andrew Pinski <pinskia@physics.uc.edu>
1064 * ifcvt.c (noce_try_sign_mask): New function to transform
1065 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1066 (noce_process_if_block): Call noce_try_sign_mask.
1068 2004-03-09 Andrew Pinski <apinski@apple.com>
1070 * c-typeck.c (tagged_types_tu_compatible_p):
1073 2004-03-09 Roger Sayle <roger@eyesopen.com>
1075 * simplify-rtx.c (simplify_const_relational_operation): New function
1076 renamed from simplify_relational_operation.
1077 (simplify_relational_operation): Change prototype to accept an
1078 additional mode argument. Call simplify_const_relational_operation.
1079 (simplify_gen_relational): Update simplify_relational_operation call.
1080 (simplify_ternary_operation): Update simplify_relational_operation
1081 subroutine call to use simplify_const_relational_operation instead.
1083 * rtl.h (simplify_const_relational_operation): Prototype here.
1084 (simplify_relational_operation): Add addtional mode argument.
1086 * combine.c (combine_simplify_rtx): Update calls to
1087 simplify_relational_operation.
1088 (simplify_set): Likewise.
1089 (gen_binary): Likewise.
1090 * cse.c (fold_rtx): Likewise.
1091 * dojump.c (compare_from_rtx): Likewise.
1092 (do_compare_rtx_and_jump): Likewise.
1093 * integrate.c (subst_constants): Likewise.
1094 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1096 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1098 * config/m32r/m32r.md: Remove all define_peephole's.
1100 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1102 * config/rs6000/rs6000.md: Remove trailing whitespace.
1104 2004-03-08 Eric Christopher <echristo@redhat.com>
1106 * Makefile.in (site.exp): Add libiconv variable definition.
1108 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1110 * configure: Regenerate for config/accross.m4 correction.
1112 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1115 * config/rs6000/t-rtems: Add missing file on branch.
1117 2004-03-08 Roger Sayle <roger@eyesopen.com>
1120 * c-typeck.c (c_mark_addressable): A register variable should
1121 be considered global if its not automatic, i.e. TREE_PUBLIC,
1122 TREE_STATIC or DECL_EXTERNAL.
1123 * function.c (put_var_into_stack): Call abort when placing a
1124 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1126 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1128 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1129 ("*extendqisi2_short_displ"): Likewise.
1131 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1133 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1134 (comp_operator): Likewise.
1135 * config/pdp11/pdp11-protos.h: Remove corresponding
1138 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1140 * expr.c (highest_pow2_factor_for_type): Rename into
1141 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1142 TYPE_ALIGN when the target is a COMPONENT_REF.
1143 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1145 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1147 * config/rs6000/rs6000.c: Formatting fix.
1148 (legitimate_offset_address_p): Correct offset range check.
1150 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1151 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1154 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1156 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1158 ("ashrdi3_no_power"): Disable for little endian.
1161 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1163 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1166 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1169 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1170 case, checking for -no-mul-bug-abort option.
1171 * configure, config.in: Regenerate.
1172 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1173 and -mno-mul-bug-workaround.
1174 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1175 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1176 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1177 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1178 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1179 sure mulu.d is not last on cache-line.
1180 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1181 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1182 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1183 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1184 -mno-mul-bug-workaround.
1185 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1186 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1187 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1188 relation to MULT in head comment.
1189 (cris_op_str): Abort for MULT.
1190 (cris_print_operand) <case '!'>: New case.
1192 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1195 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1196 dw_val_class_vec. Replace use throughout file.
1197 (dw_float_const): Delete.
1198 (dw_vec_const): New.
1199 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1201 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1202 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1203 (size_of_die): Adjust dw_val_class_vec sizing.
1204 (output_die): Output dw_val_class_vec.
1205 (insert_int, extract_int, insert_float): New functions.
1206 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1207 Handle CONST_VECTOR.
1208 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1210 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1212 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1213 AltiVec abi cannot co-exist.
1215 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1217 2004-03-07 Jan Hubicka <jh@suse.cz>
1219 * except.c (emit_to_new_bb_before): Break fallthru edges.
1221 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1223 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1224 ("*lshrsi3"): Also accept an immediate for 68HC12.
1225 ("*ashrsi3_const"): Likewise.
1226 ("*ashrsi3"): Likewise.
1227 ("*ashlsi3_const"): Likewise.
1228 ("*ashlsi3"): Likewise.
1229 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1230 comparing with a pop; don't use a split for that.
1231 ("cmphi split"): Disable compare split for 68HC12.
1233 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1234 the status operands if they have side effects.
1236 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1238 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1240 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1241 config/h8300/h8300.h, config/ia64/ia64.h,
1242 config/mcore/mcore.h, config/mmix/mmix.h,
1243 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1244 config/stormy16/stormy16.h, config/v850/v850.h,
1245 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1246 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1249 2004-03-07 Roger Sayle <roger@eyesopen.com>
1251 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1252 <XOR_EXPR>: Fold x ^ x as zero.
1253 <AND_EXPR>: Fold x & x as x.
1255 2004-03-07 Roger Sayle <roger@eyesopen.com>
1257 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1258 "foo++ == const" into "++foo == const+incr".
1260 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1262 * config/mips/mips.c (mips_in_small_data_p): Return false if
1265 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1267 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1269 (expand_prologue): Don't make an interrupt or a trap handler a far
1271 (m68hc11_initial_elimination_offset): Likewise.
1273 2004-03-06 Richard Henderson <rth@redhat.com>
1275 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1277 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1279 * config/ns32k/ns32k-protos.h: Add a prototype for
1280 ns32k_notice_update_cc.
1281 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1282 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1283 ns32k_notice_update_cc.
1285 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1287 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1288 "*load_multiple_si"): Allow only if reload_completed.
1289 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1292 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1294 * config/vax/vax-protos.h: Add a prototype for
1295 vax_notice_update_cc.
1296 * config/vax/vax.c (vax_notice_update_cc): New.
1297 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1298 vax_notice_update_cc.
1300 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1302 * collect2.c (main): Only export initfunc and finifunc if
1303 LD_INIT_SWITCH not defined.
1304 (scan_prog_file): Only export constructors and destructors if
1305 LD_INIT_SWITCH not defined. Only export symbols not found in
1308 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1310 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1312 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1313 from calls to gen_icacheflush.
1315 2004-03-06 Richard Henderson <rth@redhat.com>
1317 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1318 (TARGET_LONG_DOUBLE_128): New.
1319 (TARGET_SWITCHES): Add long-double-{128,64}.
1320 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1321 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1322 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1323 (WIDEST_HARDWARE_FP_SIZE): New.
1324 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1325 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1326 if TARGET_VAX_FLOAT.
1327 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1328 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1330 2004-03-06 Richard Henderson <rth@redhat.com>
1332 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1333 botched rtx class conversion.
1335 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1337 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1338 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1340 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1342 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1344 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1347 * config/i386/i386.md (movv2di_internal): Conditionalize on
1348 TARGET_SSE, not TARGET_SSE2.
1350 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1352 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1355 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1357 * builtins.c: Consistently use logN not log* in comments.
1359 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1361 * rtl.h (mem_expr_equal_p): Function prototype added.
1362 * cfgcleanup.c (merge_memattrs): New function.
1363 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1364 * emit-rtl.c (mem_expr_equal_p): New function.
1366 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1368 * objc/objc-act.c (synth_module_prologue): Const-qualify
1369 objc_selector type if using the GNU runtime; fix generated
1370 signatures for objc_msg_lookup and objc_msg_lookup_super
1371 to match what GNU ObjC headers provide; reformat and clean up.
1372 (synth_self_and_ucmd_args): Use previously constructed (and
1373 hence possibly const-qualified) objc_selector type.
1375 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1377 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1379 2004-03-05 Jason Merrill <jason@redhat.com>
1381 * tree.h (TYPE_HASH): Use TYPE_UID.
1382 (TREE_HASH): New macro with old definition of TYPE_HASH.
1383 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1384 (build_array_type, build_function_type): Likewise.
1385 (build_method_type_directly): Likewise.
1386 (build_offset_type, build_complex_type): Likewise.
1387 (type_hash_list, attribute_hash_list): Likewise. Now static.
1388 * except.c: s/TYPE_HASH/TREE_HASH/.
1390 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1392 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1393 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1394 __va_ndx by 2 words when referencing an argument on the stack.
1395 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1396 words when an arg on the stack is first seen.
1398 2004-03-05 Paul Brook <paul@codesourcery.com>
1400 * arm.h (ARM_FLAG_VFP): Remove.
1401 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1402 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1404 2004-03-05 Paul Brook <paul@codesourcery.com>
1406 * function.c (assign_parms): Include pretend alignment offset.
1408 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1410 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1411 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1413 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1415 * configure.ac: When passing --enable-languages to subdir
1416 configure when host != build, make sure we don't pass an empty
1418 * configure: Regenerate.
1420 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1423 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1426 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1428 * simplify-rtx.c (simplify_relational_operation): If
1429 flag_wrapv is set, do not move terms between the two
1430 side of a relational operator.
1432 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1434 * rtlanal.c: Include target.h and output.h
1435 (rtx_cost, address_cost, default_address_cost): Move from...
1436 * cse.c (rtx_cost, address_cost, default_address_cost):
1438 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1439 * Makefile.in: Adjust dependencies.
1441 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1443 * cse.c (cse_end_of_basic_block): Make static.
1444 * local-alloc.c (function_invariant_p): Move to
1446 * loop.c (libcall_other_reg, record_excess_regs):
1448 * reload1.c (function_invariant_p): Moved here
1449 from local-alloc.c, made static.
1450 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1451 libcall_other_reg, record_excess_regs): Remove
1454 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1456 * config/m32r/m32r.c (signed_comparison_operator): Add a
1457 missing parenthesis.
1459 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1461 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1462 going to call mmap again. Read the file into the right place.
1463 Give a fatal error if we have to relocate.
1465 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1467 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1468 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1470 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1473 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1474 round the same. When rounding, clear bits that would cause a
1475 second rounding in pack_d.
1476 (_fpmul_parts): Ditto. Remove #if 0:d code.
1478 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1480 PR c++/14425, c++/14426
1481 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1482 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1483 Change C++ definitions to accept a 'const int' argument;
1484 the prototypes already do.
1485 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1486 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1487 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1488 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1489 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1490 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1491 end in ..._int; change them to accept an int instead of a char
1492 as the last parameter.
1494 2004-03-04 Phil Edwards <phil@codesourcery.com>
1496 * genmultilib: Change '=' to '-' when translating option names
1499 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1501 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1502 stack slot for temp used for result of BLKmode but in integral mode.
1504 2004-03-04 Jan Hubicka <jh@suse.cz>
1506 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1508 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1509 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1511 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1513 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1514 * testsuite/gcc.dg/20040303-1.c: New test.
1516 2004-03-04 Steven Bosscher <stevenb@suse.de>
1518 * ppro.md: Rewrite as a DFA pipeline description.
1519 * i386.md: Remove all uses of the ppro_uops attribute.
1520 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1521 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1522 ix86_sched_reorder, ix86_variable_issue,
1523 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1524 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1525 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1526 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1527 * athlon.md (athlon_ssecmp_load): Fix comment
1529 2004-03-04 Stuart Hastings <stuart@apple.com>
1531 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1533 2004-03-04 Stuart Hastings <stuart@apple.com>
1535 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1536 686, tell Darwin assembler to allow prefetch insns, non-empty def
1537 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1539 2004-03-04 DJ Delorie <dj@redhat.com>
1541 PR optimization/14282
1542 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1543 between a call and the assignment of its return value.
1545 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1547 * config/h8300/h8300.c: Put a comment for every function.
1549 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1551 * config/h8300/h8300.md: Add comments about peephole2's.
1553 2004-03-04 Steven Bosscher <stevenb@suse.de>
1555 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1557 2004-03-04 Jan Hubicka <jh@suse.cz>
1559 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1560 * cselib.c (cselib_record_memory): New static variable.
1561 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1562 Give up on memories when asked for.
1563 (cselib_init): Accept new argument.
1564 * cselib.h (cselib_init): Update prototype.
1565 * gcse.c (local_cprop_pass): Update call of cselib_init.
1566 * loop.c (load_mems): Update call of cselib_init.
1567 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1568 * sched-deps.c (sched_analyze): Update call of cselib_init.
1570 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1573 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1576 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1579 * var-tracking.c (track_expr_p): Do not track variables which
1580 should be ignored for debugging purposes.
1582 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1584 * real.c (encode_ibm_extended): Don't bother rounding low double.
1585 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1586 when fmt->pnan < fmt->p.
1588 2004-03-04 Eric Christopher <echristo@redhat.com>
1590 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1591 only range of valid arg registers and fixed_regs.
1593 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1596 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1597 (abstf2, abstf2_internal): New define_expand.
1599 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1601 PR optimization/14235
1602 * expr.c (convert_move): Copy the source to a new pseudo
1603 when converting from a sub-word source to a larger-than-word
1604 register which conflicts with the source.
1606 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1609 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1610 parameters with the same name, unless one is a forward decl.
1611 Do not issue a redundant-redeclaration warning for forward
1612 decls of parameters.
1614 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1616 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1619 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1621 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1623 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1625 * target-def.h (TARGET_OPTF): Delete.
1626 * c-opts.c (TARGET_OPTF): Define.
1628 2004-03-04 Jan Hubicka <jh@suse.cz>
1630 * cselib.c (cselib_finish): Fix another miss-application of my previous
1633 2004-03-03 Mike Stump <mrs@apple.com>
1635 Add framework support for darwin.
1637 * c-incpath.c: Include target.h and machmode.h.
1638 (add_path): Use a consistent style for cpp_dir. Initialize
1640 (add_cpp_dir_path): New.
1641 (register_include_chains): Add use of extra_includes callback.
1642 (hook_void_int): Add.
1643 (target_c_incpath): Add.
1644 * c-incpath.h (add_cpp_dir_path): New.
1645 (target_c_incpath_s): Add.
1646 (target_c_incpath): Add.
1647 (C_INCPATH_INIT): Add.
1648 * c-opts.c (c_common_missing_argument,
1649 c_common_handle_option): Add -F argument processing.
1650 * c.opt: Add -F argument processing.
1651 * gcc.c (trad_capable_cpp): Add -F argument processing.
1652 * cppfiles.c (find_file_in_dir): Update to use construct
1654 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1656 (_cpp_find_file): Use search_path_exhausted.
1657 (make_cpp_dir): Initialize construct to 0.
1658 * cpplib.h (missing_header_cb
1659 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1660 (cpp_callbacks): Add missing_header
1661 (cpp_dir): Add construct.
1662 * target-def.h: (TARGET_OPTF): New.
1663 * hooks.c (hook_void_int, hook_void_charptr): Add.
1664 * hooks.h (hook_void_int, hook_void_charptr): Add.
1665 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1666 $(MACHMODE_H) dependencies.
1667 * doc/invoke.texi (Darwin Options): Document -F.
1668 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1670 * fix-header.c (target_c_incpath): Add.
1672 * config/darwin-c.c: Add c-incpath.h include.
1673 (using_frameworks, find_subframework_file,
1674 find_subframework_header, add_system_framework_path,
1675 frameworks_in_use, num_frameworks, max_frameworks,
1676 add_framework, find_framework, struct framework_header,
1677 framework_header_dirs, framework_construct_pathname,
1678 find_subframework_file, add_system_framework_path,
1679 add_framework_path, framework_defaults,
1680 darwin_register_frameworks, find_subframework_header): Add.
1681 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1682 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1683 (CPP_SPEC): Add __APPLE_CC__ support.
1684 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1686 2004-03-04 Jan Hubicka <jh@suse.cz>
1688 * cselib.c (cselib_finish): Fix miss-application of my previous
1691 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1693 * hooks.c (hook_tree_tree_identity): New.
1694 * hooks.h: Add a prototype for hook_tree_tree_identity.
1695 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1696 instead of MD_ASM_CLOBBERS.
1697 * system.h (MD_ASM_CLOBBERS): Poison.
1698 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1699 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1700 * target.h (gcc_target): Add md_asm_clobbers.
1701 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1702 (ix86_md_asm_clobbers): New.
1703 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1704 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1705 TARGET_MD_ASM_CLOBBERS.
1707 2004-03-03 Stuart Hastings <stuart@apple.com>
1709 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1711 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1713 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1715 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1716 (ASM_DOUBLE): Likewise.
1717 (ASM_LONGDOUBLE): Likewise.
1718 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1720 2003-03-03 Richard Henderson <rth@redhat.com>
1723 * cselib.c (cselib_record_sets): Don't record multiple sets in
1726 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1728 * common.opt: Add description of the new -fgcse-after-reload flag.
1730 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1732 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1733 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1734 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1735 get_bb_avail_insn, hash_scan_set_after_reload,
1736 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1737 gcse_after_reload, get_bb_avail_insn): New functions to implement
1739 (gcse_after_reload_main): New function, the main entry point to
1742 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1744 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1746 * toplev.c (flag_gcse_after_reload): Initialization.
1748 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1750 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1751 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1752 the gcse after reload optimization.
1754 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1755 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1758 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1760 2004-03-03 Nicolas Pitre <nico@cam.org>
1762 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1763 small negative values.
1765 2004-03-03 Jan Hubicka <jh@suse.cz>
1767 * cselib.c (hash_table): Remove GTY marker.
1768 (reg_values): Turn into array.
1769 (used_regs): Likewise.
1770 (n_used_regs): New static variable.
1771 (reg_values_old): Kill.
1772 (clear_table): Update uses of arrays.
1773 (cselib_lookup): Likewise.
1774 (cselib_record_set): Likewise.
1775 (cselib_init): Likewise.
1776 (cselib_finish): Likewise.
1777 (cselib_udpate_varray_sizes): Kill.
1778 * cselib.h (cselib_update_varray_sizes): Kill.
1780 2004-03-03 Paul Brook <paul@codesourcery.com>
1782 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1784 2004-03-03 Jan Hubicka <jh@suse.cz>
1786 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1787 Rename from ...; make statistics transparent.
1788 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1789 (loc_descriptor): New structure.
1790 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1792 New static function.
1793 (ggc_record_overhead, dump_statistics): New global function.
1794 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1795 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1796 from ...; accept locations
1797 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1798 ggc_realloc, ggc_alloc_typed): ... this one.
1799 from ...; accept locations
1800 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1801 ggc_alloc_stat): Rename from ... ; pass locations
1802 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1804 (ggc_alloc_stat): Record overehead.
1805 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1806 ggc_realloc, ggc_alloc_typed): Turn to macros
1807 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1808 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1809 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1810 * langhooks.h (lhd_make_node): Declare.
1811 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1812 * langhooks.c (lhd_make_node): New.
1813 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1815 (rtx_alloc, swallow_copy_rtx): ... this one.
1816 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1817 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1818 * toplpev.c (finalize): Dump stats.
1819 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1820 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1821 Rename from ... ; pass locators.
1822 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1823 build?, build_decl): Declare.
1824 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1825 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1827 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1828 build?, build_decl): New macros.
1829 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1830 * statistics.h: New file.
1832 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1833 Richard Sandiford <rsandifo@redhat.com>
1835 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1836 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1837 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1838 * config/mips/mips.c (mips_output_division): Fill the branch delay
1839 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1841 (mips_output_division): Adjust accordingly.
1842 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1843 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1845 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1847 * alias.c (rtx_equal_for_memref_p): Use predicates
1848 to test rtx classes and new rtx class codes, possibly
1849 splitting conditionals that tested against '<' and 'o'.
1850 * caller-save.c (save_call_clobbered_regs): Likewise.
1851 * combine.c (contains_muldiv, find_split_point, subst,
1852 combine_simplify_rtx, simplify_if_then_else,
1853 simplify_set, simplify_logical, expand_compound_operation,
1854 make_compound_operation, if_then_else_cond, known_cond,
1855 apply_distributive_law, cached_nonzero_bits,
1856 cached_num_sign_bit_copies, simplify_shift_const,
1857 gen_binary, simplify_comparison, update_table_tick,
1858 record_value_for_reg, get_lsat_value_validate): Likewise.
1859 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1860 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1862 * emit-rtl.c (copy_insn_1): Likewise.
1863 * expr.c (force_operand): Likewise.
1864 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1865 * flow.c (notice_stack_pointer_modification_1,
1866 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1867 and_reg_cond, elim_reg_cond): Likewise.
1868 * function.c (update_epilogue_consts): Likewise.
1869 * genattrtab.c (attr_rtx_1): Likewise.
1870 * genopinit.c (gen_insn): Likewise.
1871 * integrate.c (subst_constants): Likewise.
1872 * jump.c (reversed_comparison_code_parts,
1873 reversed_comparison_code, delete_related_insns,
1874 rtx_renumbered_equal_p): Likewise.
1875 * local-alloc.c (block_alloc): Likewise.
1876 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1877 canonicalize_condition): Likewise.
1878 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1880 * optabs.c (add_equal_node, expand_binop): Likewise.
1881 * predict.c (estimate_probability): Likewise.
1882 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1883 * recog.c (validate_replace_rtx_1, comparison_operator,
1884 offsettable_address_p, constrain_operands): Likewise.
1885 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1887 * regclass.c (scan_one_insn): Likewise.
1888 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1889 * regrename.c (kill_autoinc_value): Likewise.
1890 * reload.c (find_reusable_reload, find_reloads,
1891 reg_overlap_mentioned_for_reload_p): Likewise.
1892 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1893 * rtl.c (copy_rtx): Likewise.
1894 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1895 * rtlanal.c (commutative_operand_precedence): Likewise.
1896 * sched-deps.c (conditions_mutex_p): Likewise.
1897 * sched-rgn.c (is_cfg_nonregular): Likewise.
1898 * simplify-rtx.c (simplify_gen_binary,
1899 simplify_gen_relational, simplify_replace_rtx,
1900 simplify_unary_operation, simplify_binary_operation,
1901 simplify_ternary_operation, simplify_rtx): Likewise.
1902 * unroll.c (reg_dead_after_loop): Likewise.
1903 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1904 print_operand): Likewise.
1905 * config/arc/arc.c (proper_comparison_operator): Likewise.
1906 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1908 * config/avr/avr.c (_reg_unused_after): Likewise.
1909 * config/frv/frv.c (frv_ifcvt_modify_tests,
1910 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1911 * config/i386/i386.c (ix86_comparison_operator,
1912 ix86_carry_flag_operator, fcmov_comparison_operator,
1913 arith_or_logical_operator, print_operand,
1914 ix86_expand_binary_operator, ix86_binary_operator_ok):
1916 * config/i386/i386.md: Likewise.
1917 * config/ia64/ia64.c (not_postinc_memory_operand,
1918 ia64_print_operand, update_set_flags, errata_emit_nops):
1920 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1921 CONSTRAINT_OK_FOR_S): Likewise.
1922 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1923 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1924 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1925 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1927 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1928 eqne_comparison_operator, signed_comparison_operator):
1930 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1932 * config/mmix/mmix (mmix_foldable_comparison_operator,
1933 mmix_comparison_operator): Likewise.
1934 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1935 * config/rs6000/rs6000.c (stmw_operation,
1936 branch_comparison_operator, trap_comparison_operator,
1938 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1939 * config/s390/s390.c (s390_alc_comparison,
1940 s390_slb_comparison):L Likewise.
1941 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1943 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1944 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1945 emit_hard_tfmode_operation, reg_unused_after)
1946 * doc/md.texi, doc/rtl.texi: Likewise.
1948 * ra-debug.c: Add 2004 to list of copyright years.
1949 * unroll.c: Likewise.
1951 * combine.c (simplify_logical): Remove dummy test,
1952 (apply_distributive_law): Fix typo in comment.
1953 GET_CODE (x) == AND so x is a commutative binary op.
1954 * jump.c (delete_related_insns): simplify loop
1955 condition, move testing of RTX codes inside the loop.
1956 (rtx_renumbered_equal_p): do not use RTX_CODE.
1957 * rtl.c (rtx_class): Declare as enum rtx_class.
1958 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1959 Move to RTX_COMM_COMPARE class.
1960 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1961 Move to RTX_CONST_OBJ class.
1962 * rtl.h (enum rtx_class): New declaration,
1963 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1964 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1965 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1966 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1967 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1968 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1969 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1970 OBJECT_P): New macros.
1971 * config/sparc/sparc.c (noov_compare_op): Remove register
1974 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1976 * target.h: Remove texi jargons in comments.
1978 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1980 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1984 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1985 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1987 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1988 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1990 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1992 * doc/md.texi (cbranchmode4): New.
1994 2004-03-02 Eric Christopher <echristo@redhat.com>
1996 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1998 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1999 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2000 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2001 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2003 2004-03-02 Richard Henderson <rth@redhat.com>
2006 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2007 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2008 before the compare, if flag_non_call_exceptions.
2010 2004-03-02 Richard Henderson <rth@redhat.com>
2013 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2014 emitting the label, not after.
2016 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2018 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2019 (m68hc11_mov_addr_mode): Likewise.
2020 (m68hc11_override_options): Initialize them based on target.
2021 (register_indirect_p): Allow a MEM for indirect addressing modes and
2022 use flags to control what is allowed.
2023 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2024 supported addressing modes.
2025 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2026 (go_if_legitimate_address_internal): Likewise.
2027 (m68hc11_indirect_p): Likewise and check the mode.
2028 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2030 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2032 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2033 (expand_builtin_setjmp_setup): Use
2034 targetm.builtin_setjmp_frame_value instead of
2035 BUILTIN_SETJMP_FRAME_VALUE.
2036 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2037 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2038 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2039 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2040 * targhooks.c (default_builtin_setjmp_frame_value): New.
2041 * targhooks.h: Add a prototype for
2042 default_builtin_setjmp_frame_value.
2043 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2044 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2046 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2048 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2050 (add peepholes): New peepholes to optimize sequences adding small
2052 (bset peepholes): New peepholes to transform an OR in a bset form
2053 (bclr peepholes): Likewise for bclr form.
2054 (cmp peepholes): New peepholes to avoid register copies when comparing.
2056 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2058 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2059 to separate push from moves.
2060 ("*pushdf_internal"): Likewise.
2061 ("*pushsf_internal"): Likewise.
2062 ("*pushsi_internal"): Likewise.
2063 ("movdi_internal"): Use define_insn_and_split; non push operand.
2064 ("movdf_internal"): Likewise.
2065 ("movsf_internal"): Likewise.
2066 ("movsi_internal"): Likewise.
2067 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2068 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2069 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2071 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2073 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2074 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2075 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2076 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2077 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2078 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2079 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2080 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2081 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2082 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2083 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2085 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2087 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2088 (SOFT_XY_REGNUM): Define.
2089 (cmp split): Use the above instead of hard coded numbers.
2090 (8-bit op split): No need to check the mode; allow Q_REG.
2091 (ashift split): Adjust the first operand if it uses the SP and we
2092 are pushing the shifted value.
2093 (plus shift split): Fix when a source is in register D+X.
2094 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2096 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2098 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2099 comparing with Z register.
2101 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2103 * cfgloop.h (struct loop_desc): Removed.
2104 (struct loop): Fields simple, desc and has_desc removed.
2105 (simple_loop_p, count_loop_iterations): Declaration removed.
2106 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2107 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2108 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2109 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2110 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2111 simple_condition_p, simple_increment, count_strange_loop_iterations,
2112 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2114 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2116 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2118 * genattrtab.c: Don't handle MATCH_INSN.
2119 * genrecog.c: Likewise.
2120 * gensupport.c: Likewise.
2121 * rtl.def (match_insn): Remove.
2122 * doc/md.texi (match_insn, match_insn2): Remove.
2124 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2126 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2127 macro results in memory allocation.
2129 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2131 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2132 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2133 %(fbsd_dynamic_linker),
2134 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2135 config/i386/freebsd.h
2136 * config/arm/freebsd.h: Ditto.
2137 * config/i386/freebsd.h: Ditto.
2138 * config/i386/freebsd64.h: Ditto.
2139 * config/ia64/freebsd.h: Ditto.
2140 * config/rs6000/sysv4.h: Ditto.
2141 * config/sparc/freebsd.h: Ditto.
2143 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2145 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2147 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2149 * rtl.def (define_combine): Remove.
2151 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2153 * config/h8300/h8300.md: Tweak formatting.
2155 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2157 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2159 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2161 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2164 * gcc.c (process_command): Remove const-qualification from argv.
2167 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2169 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2170 pushqi1_h8300hs_advanced. Adjust its caller.
2171 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2174 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2176 * Makefile.in (install-libgcc, install-multilib): Pass
2177 mkinstalldirs var to libgcc.mk.
2179 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2181 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2182 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2184 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2186 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2187 * config/h8300/h8300.md: Split several peephole2's, each into
2190 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2192 * dominance.c (recount_dominator): Handle postdominators.
2194 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2196 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2197 (NUM_SYMBOL_TYPES): Likewise.
2198 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2199 (mips_unspec_address): Declare.
2200 (mips_gotoff_page, mips_gotoff_global): Delete.
2201 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2202 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2203 (mips_symbolic_constant_p, mips_symbolic_address_p)
2204 (mips_symbol_insns): Handle new symbol types.
2205 (general_symbolic_operand): New predicate.
2206 (mips_unspec_address): Make extern.
2207 (mips_gotoff_page, mips_gotoff_global): Delete.
2208 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2209 Handle new symbol types.
2210 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2211 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2212 mips_unspec_address directly.
2213 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2214 the documentation of -mexplicit-relocs.
2216 2004-03-01 Jeff Law <law@redhat.com>
2218 * fold-const.c (fold): An equality comparison of a non-weak object
2219 against zero has a known result. Similarly an equality comparison
2220 of the address of two non-weak, unaliased symbols has a known result.
2222 * ggc-page.c (struct page_entry): New field PREV.
2223 (ggc_alloc): Update PREV field appropriately.
2224 (sweep_pages): Likewise.
2225 (ggc_free): Likewise. Use PREV field rather than loop to
2226 improve ggc_free performance.
2228 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2230 * config/mips/mips.c (mips_output_division): Use the division
2231 instruction to fill the delay slot of a zero check.
2232 (mips_idiv_insns): Adjust accordingly.
2234 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2236 * config.gcc: Create a default tmake_file for linux, and use
2237 it in all but two linux clauses. Comment those two.
2239 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2241 * combine.c (try_combine): Do not refer to is_replaced.
2242 (gen_lowpart_for_combine): Perverse subregs now have a
2243 more politically correct name.
2244 * cse.c (cse_insn): Likewise.
2245 * jump.c: Fix bogus reference to delete_insn.
2247 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2250 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2251 constants as signed values.
2254 * c-tree.h (readonly_warning): Rename to ...
2255 (readonly_error): ... this.
2256 * c-typeck.c (build_unary_op): Adjust accordingly.
2257 (readonly_warning): Rename to ...
2258 (readonly_error): ... this and issue errors, not warnings.
2259 (build_modify_expr): Call readonly_error, not readonly_warning.
2260 (c_expand_asm_operands): Likewise.
2261 * tree-inline.c (optimize_inline_calls): Do not inline functions
2262 after errors have occurred.
2264 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2266 * configure.ac: Rearrange some threading code for clarity;
2267 add section comment.
2268 * configure: Regenerate.
2270 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2272 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2274 * doc/cppopts.texi: Fix a typo.
2276 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2278 * config/i386/i386.md: Fix formatting.
2280 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2282 * configure.ac: Add some comments delineating sections of code.
2284 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2286 * doc/install.texi: Fix idiot typo in previous commit.
2288 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2290 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2292 * config/h8300/h8300.md: Add comments about peephole2's.
2294 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2296 * config/h8300/h8300.md: Tweak operand numbers of some
2299 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2301 * config/h8300/h8300.md: Tweak comments about peephole2's.
2303 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2306 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2307 instead of testing whether DECL_RTL is not NULL.
2309 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2311 * config/sh/sh.c: Fix formatting.
2313 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2315 * config/sh/sh.c: Convert to ISO-C.
2317 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2319 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2322 * config/darwin.h (machopic_finish): Output stub even if the
2323 symbol is already defined.
2325 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2327 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2329 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2331 * genattr.c (main): Don't define
2332 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2333 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2334 (DFA_PIPELINE_INTERFACE): Likewise.
2335 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2336 (DFA_PIPELINE_INTERFACE): Likewise.
2338 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2340 * config/mips/mips.md (tstsi, tstdi): Delete.
2342 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2344 * config/mips/mips.c (override_options): Remove an obsolete
2345 duplicate definition of the "e" constraint.
2346 * config/mips/mips.h: Update a comment accordingly.
2348 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2350 * config/mips/mips.md: Complete the unfinished R4000
2351 multiply/shift errata workaround. Improve documentation.
2352 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2354 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2355 (muldi3, muldi3_internal): Likewise.
2356 (muldi3_internal2): Remove, replacing with...
2357 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2358 (mulsidi3): Take the errata into account.
2359 (mulsidi3_32bit): Remove, replacing with...
2360 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2361 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2362 (umulsidi3): Take the errata into account.
2363 (umulsidi3_32bit): Remove, replacing with..
2364 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2365 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2367 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2368 (smuldi3_highpart, umuldi3_highpart): Likewise.
2369 * doc/invoke.texi: Document the errata workaround.
2371 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2373 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2374 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2375 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2376 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2377 * config/mips/mips.c (mips_idiv_insns): New function.
2378 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2379 (mips_output_division): Add a workaround for the R4000 divide/shift
2381 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2382 the length of an "idiv" instruction.
2383 * doc/invoke.texi: Document the new switches.
2385 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2387 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2388 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2390 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2392 PR optimization/14229
2393 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2395 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2397 * fold-const.c (fold): Strip NOPs that change the signedness
2398 for RSHIFT too. Expand comment.
2400 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2402 PR optimization/7871
2403 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2404 from or to call insns.
2406 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2408 PR optimization/7871
2409 * flow.c (propagate_one_insn): Interpret calls as setting global
2410 registers, not merely clobbering them.
2412 2004-02-27 Dale Johannesen <dalej@apple.com>
2414 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2415 config/darwin-protos.h: Ditto.
2416 config/darwin.h: Remove call to it.
2417 * combine.c (distribute_notes): Do not place a REG_DEAD note
2418 when value is both set and used.
2420 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2424 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2425 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2427 2004-02-27 Andrew Pinski <apinski@apple.com>
2429 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2430 Speedup common case of the type values being in the same order.
2432 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2434 * config/ia64/ia64.h (no-inline-float-divide): New option.
2435 * config/ia64/ia64.h (no-inline-int-divide): New option.
2436 * config/ia64/ia64.h (no-inline-sqrt): New option.
2437 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2438 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2439 * config/ia64/ia64.c (ia64_override_options): Modify error
2440 checking for inlined division/sqrt.
2442 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2444 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2445 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2446 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2447 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2450 2004-02-27 Paul Brook <paul@codesourcery.com>
2452 * function.c (assign_parms): Don't count pretend args for alignment.
2454 2004-02-27 Richard Henderson <rth@redhat.com>
2456 * passes.c: New file.
2457 * Makefile.in (OBJS-common): Add it.
2458 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2459 * flags.h (rtl_dump_and_exit): ... here.
2460 * output.h (size_directive_output, last_assemble_variable_decl):
2462 * rtl.h (reg_alloc): Move from toplev.c.
2463 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2464 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2465 open_dump_file, close_dump_file, rest_of_decl_compilation,
2466 rest_of_type_compilation, rest_of_handle_final,
2467 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2468 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2469 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2470 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2471 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2472 rest_of_handle_tracer, rest_of_handle_if_conversion,
2473 rest_of_handle_if_after_combine, rest_of_handle_web,
2474 rest_of_handle_branch_prob,
2475 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2476 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2477 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2478 rest_of_handle_null_pointer, rest_of_handle_combine,
2479 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2480 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2481 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2482 (decode_d_option): Use enable_rtl_dump_file.
2483 (compile_file, finalize, do_compile): Move profile+combine+graph
2484 cleanup to finish_optimization_passes.
2485 * toplev.h (init_optimization_passes, finish_optimization_passes,
2486 enable_rtl_dump_file): Declare.
2488 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2489 Roger Sayle <roger@eyesopen.com>
2491 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2492 operands to build a tree with swapped operands.
2493 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2494 'unsignedp' predicate to specify the signedness.
2496 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2498 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2499 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2500 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2501 comment typos and formatting. Follow spelling conventions.
2503 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2505 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2508 * config/rs6000/spe.md: Delete spe_efsctuiz.
2509 Add spe_fixuns_truncsfsi2.
2510 Add spe_fix_truncsfsi2.
2512 2004-02-26 Eric Christopher <echristo@redhat.com>
2514 * c-lex.c (c_lex_string_translate): New variable.
2515 (lex_string): Use to determine string translation.
2516 * c-pragma.h: Prototype.
2517 * c-parse.in (start_string_translation): New. Set above.
2518 (stop_string_translation): Ditto.
2519 (attribute, attribute_list, asm_def, asm_stmt,
2520 asm_operand): Use above functions.
2521 * cp/parser.c (cp_parser_declaration): Translate strings
2522 unless token is RID_EXTERN. Set c_lex_string_translate
2524 (cp_parser_asm_definition): Only translate argument strings
2526 (cp_parser_asm_operand_list): Ditto.
2527 (cp_parser_attribute_list): Do not translate attribute strings.
2529 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2531 * stmt.c (expand_start_case_dummy): Remove.
2532 * tree.h: Remove the corresponding prototype.
2534 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2536 * builtins.c (apply_args_register_offset): Remove.
2537 * tree.h: Remove the corresponding prototype.
2539 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2541 * stor-layout.c (is_pending_size): Remove.
2542 * tree.h: Remove the corresponding prototype.
2544 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2546 * recog.c (validate_replace_src): Remove.
2547 * recog.h: Remove the corresponding prototype.
2549 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2551 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2552 MAYBE_REG_PARM_STACK_SPACE.
2553 * function.c: Likewise.
2554 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2555 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2556 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2557 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2559 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2561 * c-decl.c (c_expand_deferred_function): Remove.
2562 * c-tree.h: Remove the corresponding prototype.
2564 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2566 * postreload.c (reload_cse_move2add): Generate just a PLUS
2567 instead of an entire SET.
2569 2004-02-26 Jan Hubicka <jh@suse.cz>
2571 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2573 * i386.c (override_options): Add support for new CPUs.
2574 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2575 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2577 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2579 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2581 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2583 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2585 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2586 (sparc_emit_fixunsdi): New prototype.
2587 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2588 (sparc_emit_fixunsdi): New function.
2589 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2590 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2591 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2592 to sparc_emit_floatunsdi.
2593 (fixuns_truncsfdi2): New expander.
2594 (fixuns_truncdfdi2): Likewise.
2596 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2598 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2601 2004-02-25 Richard Henderson <rth@redhat.com>
2603 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2604 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2605 use (op0-op1) == 0 if op0 is a pointer.
2606 * config/alpha/alpha.md (cmpdi): Use some_operand.
2607 (three comparison combine splits): Remove.
2609 2004-02-25 Richard Henderson <rth@redhat.com>
2612 * c-common.c (handle_alias_attribute): Reject the attribute if
2613 current_function_decl is set.
2615 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2617 * config.gcc: Add comment describing extra_gcc_objs.
2618 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2619 * configure.ac (extra_gcc_objs): New substitution variable.
2620 (host_extra_gcc_objs): Don't substitute.
2621 * configure: Regenerate.
2622 * Makefile.in: Use extra_gcc_objs.
2624 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2626 * doc/contrib.texi: Add an entry for myself.
2628 2004-02-25 Jan Hubicka <jh@suse.cz>
2630 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2631 * cfgbuild.c (make_eh_edge): Make global.
2632 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2633 * except.c (build_post_landing_pads, connect_post_landing_pads,
2634 dw2_build_landing_pads, sjlj_emit_function_enter,
2635 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2636 sjlj_build_landing_pads): Update CFG.
2637 (emit_to_new_bb_before): New function.
2638 (finish_eh_generation): Do not rebuild the CFG.
2640 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2642 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2643 target_cpu_default defines.
2644 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2645 * pa.h (TARGET_DEFAULT): Likewise.
2647 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2649 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2650 comparisons with regard to signedness.
2652 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2654 * arm.c (thumb_legitimize_address): New function.
2655 * arm-protos.h: Prototype it.
2656 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2657 (LEGITIMIZE_ADDRESS): Use it.
2659 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2661 * reload1.c (reload): Only spill eliminable register with multiple
2662 adjacent elimination alternatives if all alternatives fail.
2664 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2666 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2667 is -4095...+4095 inclusive.
2669 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2671 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2672 the bootstrap failure with Sun CC 5.4 and 5.5.
2674 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2676 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2677 which modifies NEWREG.
2678 (cse_condition_code_reg): Update the mode of CC_REG in
2679 CC_SRC_INSN on our own.
2681 2004-02-24 Michael Matz <matz@suse.de>
2683 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2686 2004-02-24 Richard Henderson <rth@redhat.com>
2688 * toplev.c (dump_file_tbl): Rename from dump_file.
2689 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2690 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2691 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2692 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2693 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2694 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2695 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2696 s/rtl_dump_file/dump_file/g.
2698 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2700 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2701 (spe_fixuns_truncsfsi2): Delete.
2703 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2704 (fixuns_truncsfsi2): Delete.
2706 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2709 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2711 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2713 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2715 2004-02-24 Jason Merrill <jason@redhat.com>
2717 * tree.c (check_qualified_type): New fn.
2718 (get_qualified_type): Use it. If type already has the desired
2719 quals, just return it.
2720 * tree.h: Declare it.
2722 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2724 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2725 TARGET_SCHED_FINISH_GLOBAL): New macros.
2727 * target.h (md_init_global, md_finish_global): Function
2728 declarations corresponding to new target macros.
2730 * haifa-sched.c (sched_init, sched_finish): Allow target to
2731 call the new schedular hooks.
2733 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2734 call to update_life_info.
2736 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2737 flag_schedule_insns for SH4.
2739 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2740 find_set_regmode_weight, find_insn_regmode_weight,
2741 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2742 sh_variable_issue, high_pressure, ready_reorder,
2743 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2744 functions used to throttle the insn movement in first
2745 scheduling pass for SH.
2747 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2748 TARGET_SCHED_FINISH_GLOBAL.
2750 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2752 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2753 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2754 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2755 symbols in sections named by the user.
2756 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2757 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2758 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2759 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2760 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2762 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2763 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2764 one more pseudo to further improve code generation.
2765 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2766 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2768 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2769 * config/frv/frv.c (frv_legitimate_address_p): Added
2770 allow_double_reg_p argument. Adjust all callers. Use it to
2771 decide whether to enable double-register indirect addressing.
2772 (frv_funcdesc_alias_set): Remove.
2773 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2774 register. Emit movdi_ldd.
2775 (ldd_address_operand): New.
2776 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2777 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2778 (PREDICATE_CODES): Add ldd_address_operand.
2779 * config/frv/frv.md (movdi_ldd): New.
2780 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2781 intermediate computations if possible.
2782 (symGOTOFF2reg_i): Fix harmless typo.
2783 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2784 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2785 relocated p_vaddr to vaddr type.
2786 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2787 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2788 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2789 MEM, or use a funcdesc alias set. Use regular move instead of
2791 (dbl_memory_one_insn_operand): Recognize function descriptors by
2792 type or by alias set, and don't split them.
2793 * config/frv/frv.md (call, call_value): Never use call_internal
2795 (call_internal, call_value_internal): Never match for FDPIC.
2796 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2797 call_value_fdpicsi): Require FDPIC.
2799 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2800 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2801 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2802 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2803 FDPIC. Compute data base address.
2804 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2805 before the other self-specs are processed.
2806 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2808 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2809 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2810 inhibit_libc is defined.
2811 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2812 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2814 (__RELOC_POINTER): Define.
2815 (_Unwind_IteratePhdrCallback): Use it.
2816 * config/frv/frv.h (Twrite): Define.
2817 (TRANSFER_FROM_TRAMPOLINE): Use it.
2818 * config/frv/linux.h (INVOKE__main): Undefine.
2820 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2821 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2822 (-mlibrary-pic): Emphasize that this option generates EABI code.
2825 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2826 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2827 and CONSTs in FDPIC mode.
2828 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2829 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2830 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2832 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2833 rather than 'i' constraint for the 2-instruction alternative.
2834 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2835 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2836 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2837 EXTRA_CONSTRAINT_FOR_Y.
2838 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2839 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2840 (addsi3): Change 'Y' constraint to 'Q'.
2841 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2842 * reload.c (CONST_POOL_OK_P): New macro.
2843 (find_reloads): Use it to decide whether a constant can be forced
2845 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2846 constant satisfies got12_operand.
2847 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2848 (frv_legitimate_address_p): Check for valid unspec offsets using
2849 got12_operand rather than frv_legitimate_fdpic_operand_p.
2850 (frv_legitimate_fdpic_operand_p): Delete.
2851 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2853 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2855 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2856 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2857 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2858 (frv_fdpic_fptr_operand): Don't declare here.
2859 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2860 rather than fdpic_got12_operand.
2861 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2862 got12_operand and const_unspec_operand.
2863 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2864 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2865 (symbolic_operand): Remove.
2866 (const_unspec_operand): New predicate.
2867 * config/frv/frv.md (*movsi_got): Use got12_operand.
2868 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2869 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2870 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2871 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2872 * config/frv/frv.c (frv_unspec): New structure.
2873 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2874 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2875 validate CONST indices. Use frv_output_const_unspec to print them.
2876 (frv_print_operand): Update call to unspec_got_name. Use
2877 frv_output_const_unspec to print constant unspecs.
2878 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2879 Reject UNSPECs otherwise.
2880 (unspec_got_name): Take the relocation number as argument, not an
2882 (frv_output_addr_const_extra): Remove, replacing with...
2883 (frv_output_const_unspec): ...this new function.
2884 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2885 (gpr_or_int12_operand): Use fdpic_got12_operand.
2886 (dbl_memory_one_insn_operand): Likewise.
2887 (fdpic_got12_operand): Use frv_const_unspec_p.
2888 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2889 are already legitimate. Use frv_small_data_reloc_p when deciding
2890 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2891 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2892 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2893 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2894 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2895 label, for real this time.
2896 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2897 representation of visibility.
2898 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2900 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2901 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2902 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2903 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2904 it was explicitly disabled.
2905 (frv_stack_info): There is no need to save the link register in every
2906 frame unless TARGET_LINKED_FP is true.
2907 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2908 frame pointer if the stack pointer might change value.
2909 (frv_return_addr_rtx): Check and process "count" argument.
2910 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2911 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2912 (frv_find_base_term): Declare.
2913 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2914 (FIND_BASE_TERM): Define.
2915 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2916 small_data_register_operand, small_data_symbolic_operand. Add
2918 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2919 (frv_print_operand_memory_reference, output_move_single): Remove
2920 special handling for unlegitimized sdata addresses.
2921 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2922 and symbolic addresses.
2923 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2924 (frv_find_base_term): New function.
2925 (int_2word_operand): Check specifically for symbolic address constants.
2926 (pic_register_operand, pic_symbolic_operand): Delete.
2927 (small_data_register_operand, small_data_symbolic_operand): Delete.
2928 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2929 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2930 (move_source_operand): Only accept CONSTs if they're a two-insn
2932 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2933 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2934 using gen_symGOTOFF2reg*.
2935 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2936 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2937 themselves a cost of 3 insns.
2938 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2939 Change predicate to symbolic_operand.
2940 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2941 (*movsi_lda_sdata): Delete.
2942 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2943 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2944 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2946 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2948 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2949 -multilib-library-pic.
2950 (LINK_SPEC): Add -z text for -mfdpic.
2951 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2952 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2953 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2955 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2956 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2957 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2958 crtstuff-generated files.
2959 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2960 * config.gcc: Add frv-*-*linux*.
2961 * config/frv/linux.h, config/frv/t-linux: New.
2962 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2963 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2964 when -mfdpic even if a linker script is explicitly listed.
2965 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2966 * config/frv/frv.c (frv_override_options): Clear asm_out
2967 unaligned_op for SImode on FDPIC.
2968 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2969 argument passed to decl_readonly_section.
2970 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2971 whole block run with FDPIC even with -fno-PIC.
2972 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2973 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2974 symbol or label plus offset to memory.
2975 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2976 GOTOFF and GPREL for LABEL_REF.
2977 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2978 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2979 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2980 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2981 * doc/invoke.texi: Document them.
2982 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2983 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2984 (frv_splittable_got_operand): Removed.
2985 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2986 LO_SUM. Add comments.
2987 (frv_override_options): Moved enabling of FDPIC to
2988 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2989 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2990 (frv_legitimize_fdpic_address): Don't duplicate logic in
2992 (frv_gen_GPsym2reg): New.
2993 (unspec_got_name): Added gprel.
2994 (frv_expand_fdpic_call): Add support for inlining PLTs.
2995 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2996 (gpr_or_int12_operand): Added GPREL12.
2997 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2998 (small_data_symbolic_operand): Fail if FDPIC.
2999 (fdpic_splittable_got_operand): Removed.
3000 (fdpic_got12_operand): Added GPREL12.
3001 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3002 when appropriate. Fix sdata GOTOFF.
3003 (frv_legitimate_constant_p): Require legitimate PIC operand for
3004 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3005 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3007 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3008 frv_assemble_integer fails.
3009 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3010 (SUBTARGET_DRIVER_SELF_SPECS): New.
3011 (ASM_SPEC): Don't pass -mno-fdpic.
3012 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3013 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3014 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3015 -multilib-library-pic.
3016 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3017 condexec_si_media_operator, condexec_sf_add_operator and
3018 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3019 and condexec_sf_unary_operator.
3020 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3022 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3023 movsi_internal. Give them internal names. movsi_got has type
3025 (fdpic got splitters): Remove.
3026 (symGPREL2reg, symGPREL2reg_hilo): New.
3027 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3028 to -mlibrary-pic. Map -multilib-library-pic to it.
3029 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3031 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3032 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3033 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3034 (frv_cannot_force_const_mem): New function.
3035 (const_small_data_p, plus_small_data_p): Update comments on sdata
3037 (frv_override_options): Set flag_pie for FDPIC too.
3038 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3039 call-saved registers on FDPIC.
3040 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3041 don't force LR to be preserved.
3042 (frv_expand_prologue): Likewise.
3043 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3044 (frv_frame_pointer_required): Don't force it just because the
3045 FDPIC register is used.
3046 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3047 operand only if !condexec_p.
3048 (frv_legitimize_address): Return the FDPIC-legitimized address.
3049 Don't match small data here on FDPIC.
3050 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3051 symbols. Use TRUE/FALSE instead of 1/0.
3052 (frv_local_funcdesc_p): New.
3053 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3054 immediates when possible.
3055 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3056 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3058 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3059 12-bit immediates when possible.
3060 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3061 are not legitimate pic operands.
3062 (frv_in_small_data_p): Re-enable for FDPIC.
3063 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3064 (FRV_GLOBAL_P): Removed.
3065 * config/frv/frv.md: Add modes to CONSTs.
3067 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3068 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3069 (fdpic splittable operations): Match on flag_pic != 1.
3070 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3071 * config/frv/frv.c (frv_asm_out_constructor,
3072 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3074 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3075 * config/frv/frv.c (frv_assemble_integer): Reject complex
3076 expressions referencing function SYMBOL_REFs.
3077 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3078 (move_source_operand): Reject CONSTs that reference function
3079 SYMBOL_REFs on FDPIC.
3080 (frv_emit_movsi): If we get such a CONST, break it up.
3081 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3082 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3083 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3085 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3086 (frv_trampoline_size): Increase for FDPIC.
3087 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3088 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3089 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3090 Disable use of GOTOFF for now.
3091 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3092 Disable use of small data in FDPIC for now.
3093 (frv_asm_output_mi_thunk): Implement for FDPIC.
3094 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3095 * config/frv/frv.c (frv_asm_out_constructor): Use
3096 frv_assemble_integer for FDPIC pointers.
3097 (frv_asm_out_destructor): Likewise.
3098 * config/frv/frv.md (ldd): Fix order of operands. Use
3099 address_operand for input.
3100 2003-09-18 DJ Delorie <dj@redhat.com>
3101 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3102 (unspec_got_name): Correct typo.
3103 (frv_emit_movsi): Pre-expand splittable GOTs.
3104 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3105 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3106 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3107 * config/frv/t-frv: Add -mfdpic multilibs.
3108 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3109 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3110 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3111 flag_pic, default to 32-bit pics, require DWORD ops.
3112 (frv_override_options): Add W and Z constraints.
3113 (frv_expand_prologue): No pic prologue for -mfdpic.
3114 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3115 (frv_print_operand_memory_reference): Handle GOT constants.
3116 (frv_legitimate_address_p): Allow GOT constants.
3117 (frv_legitimize_address): Handle GOT addresses too.
3118 (frv_legitimate_fdpic_operand_p): New.
3119 (frv_legitimize_fdpic_address): New.
3120 (unspec_got_name): New.
3121 (frv_output_addr_const_extra): New.
3122 (frv_expand_fdpic_call): New.
3123 (frv_fdpic_fptr_operand): New.
3124 (gpr_or_int12_operand): Handle GOT operands.
3125 (int_2word_operand): Handle GOT operands.
3126 (fdpic_operand): New.
3127 (fdpic_splittable_got_operand): New.
3128 (fdpic_got12_operand): New.
3129 (frv_emit_movsi): Handle GOT operands.
3130 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3131 (frv_print_operand): Support 'g' code for GOT operands.
3132 * config/frv/frv-protos.h: Add prototypes as needed.
3133 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3134 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3135 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3136 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3137 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3138 R_FRV_GOTOFFLO): New.
3139 (movsi_high_got, movsi_lo_sum_got): New.
3140 (*movsi_pic): Don't use this splitter for -mfdpic.
3141 (addsi3): Allow GOT references also.
3142 (call, call_value): Handle -mfdpic separately.
3143 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3144 call_value_fdpicsi): New.
3145 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3146 symGOTOFF2reg_i): New.
3147 * config/frv/frv.h (MASK_FDPIC): New.
3148 (TARGET_FDPIC): New.
3149 (TARGET_SWITCHES): Add -mfdpic.
3150 (FDPIC_FPTR_REGNO): New.
3152 (OUR_FDPIC_REG): New.
3153 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3155 (REG_CLASS_NAMES): Likewise.
3156 (REG_CLASS_CONTENTS): Likewise.
3157 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3158 (EXTRA_CONSTRAINT): Add it here.
3159 (FRV_GLOBAL_P): New.
3160 (OUTPUT_ADDR_CONST_EXTRA): New.
3162 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3164 * config/sparc/sparc.h: Remove commented-out definitions of
3165 TARGET_EDOM and GEN_ERRNO_RTX.
3167 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3169 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3170 df_analyse with df_analyze.
3172 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3174 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3177 2004-02-23 James E Wilson <wilson@specifixinc.com>
3179 * calls.c (precompute_arguments): Update comment.
3181 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3183 * et-forest.c: Replace et_occurences with et_occurrences.
3185 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3187 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3190 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3192 * config/i386/i386.c: Rename pni to sse3.
3193 * config/i386/i386.h: Likewise.
3194 * config/i386/i386.md: Likewise.
3195 * config/i386/pmmintrin.h: Likewise.
3196 * doc/extend.texi: Likewise.
3197 * doc/invoke.texi: Likewise.
3199 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3200 Kazu Hirata <kazu@cs.umass.edu>
3202 Remove -fwritable-strings.
3203 * c-common.c (fix_string_type): Don't check
3204 flag_writable_strings.
3205 (fix_string_type): Likewise.
3206 * c-opts.c (set_std_c89): Don't initialize
3207 flag_writable_strings.
3208 (set_std_c99): Likewise.
3209 * common.opt (fwritable-strings): Remove.
3210 * flags.h: Remove the external declaration of
3211 flag_writable_strings.
3212 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3214 * toplev.c (flag_writable_strings): Remove.
3215 (f_options): Remove an entry for writable-strings.
3216 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3217 flag_writable_strings.
3218 (compare_constant) <STRING_CST>: Likewise.
3219 (build_constant_desc): Likewise.
3220 * config/darwin.c (machopic_select_section): Likewise.
3221 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3222 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3223 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3224 * config/mips/mips.c (mips_select_section): Likewise.
3225 (mips_encode_section_info): Likewise.
3226 * config/pa/pa.c (pa_select_section): Likewise.
3227 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3228 * config/v850/v850.c (v850_select_section): Likewise.
3229 * doc/invoke.texi (-fwritable-strings): Remove.
3230 (-fno-const-strings): Don't mention -fwritable-strings.
3231 * doc/trouble.texi: Don't mention -fwritable-strings.
3233 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3235 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3237 2004-02-23 Dale Johannesen <dalej@apple.com>
3239 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3240 (movdf_hardfloat64): Ditto.
3241 (movdf_softfloat64): Ditto.
3243 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3244 * config/rs6000/rs6000.c (function_arg): call to
3245 rs6000_mixed_function_arg for DFmode moved to allow
3246 normal DFmode incoming register assignment.
3248 2004-02-23 Dale Johannesen <dalej@apple.com>
3250 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3251 (movdf_hardfloat64): Ditto.
3253 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3255 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3256 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3259 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3262 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3263 to use DECL_P instead.
3265 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3266 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3268 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3270 * Makefile.in (opts.o): Depend on target.h.
3271 * opts.c (decode_options): Use targetm.default_short_enums
3272 instead of DEFAULT_SHORT_ENUMS.
3273 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3274 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3275 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3276 * target.h (gcc_target): Add default_short_enums.
3277 * config/cris/cris.h: Remove a comment about
3278 DEFAULT_SHORT_ENUMS.
3279 * config/ip2k/ip2k.h: Likewise.
3280 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3281 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3283 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3284 Falk Hueffner <falk@debian.org>
3287 * builtins.c (expand_builtin_va_arg): Emit an informative message
3288 if a trap is generated.
3289 * c-typeck.c (build_function_call): Likewise.
3291 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3293 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3295 * libgcov.c: Include sys/stat.h.
3296 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3297 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3298 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3299 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3301 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3303 * reorg.c: Remove comments about dead ports.
3305 2004-02-22 Christopher Faylor <cgf@redhat.com>
3307 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3308 extra host object file when targetting cygwin rather than generic
3311 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3313 Merge from tree-ssa:
3314 2003-11-20 Richard Henderson <rth@redhat.com>
3316 * tree-inline.c (insert_decl_map): New.
3317 (remap_decl, remap_type, remap_block, copy_body_r,
3318 initialize_inlined_parameters, declare_return_variable,
3319 remap_save_expr): Use it.
3321 * function.c (copy_body_r): Add mapping from id->ret_label to
3322 id->ret_label. Revert test for ret_label.
3324 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3326 * genoutput.c (process_template): Strip trailing whitespace in @
3327 templates and issue a warning if there was any.
3329 2004-02-21 Christopher Faylor <cgf@redhat.com>
3331 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3332 object file when targetting cygwin.
3333 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3334 overridden by top-level Makefile.
3336 2004-02-21 Roger Sayle <roger@eyesopen.com>
3338 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3339 the x87's load constant instructions when optimizing for size.
3341 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3343 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3344 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3345 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3346 * fold-const.c: Likewise.
3347 * simplify-rtx.c: Likewise.
3349 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3351 * combine.c (can_combine_p): Don't ignore SETs marked with
3352 REG_EH_REGION notes.
3353 (try_combine): When attemting to fix unrecognized insns, don't
3354 split a PARALLEL that contains the original i2.
3356 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3358 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3359 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3360 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3361 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3362 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3363 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3365 (__altivec_link_error_invalid_argument): Remove prototype; will use
3366 __builtin_altivec_compiletime_error("vec_*") instead.
3367 (vec_*): Fix/complete set of available operation overloads given the
3368 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3369 cv-correctness of pointer arguments; in C, always check for correct
3370 argument types before macro expansion.
3371 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3372 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3373 '-W[no-]altivec-long-deprecated' switches.
3374 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3375 '__vector', '__pixel' and '__bool' macros using
3376 '__attribute__((altivec(...)))' types.
3377 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3378 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3379 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3381 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3382 handling '-W[no-]altivec-long-deprecated'.
3383 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3384 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3385 altivec_expand_dst_builtin): Remove casts from integer literals.
3386 (altivec_expand_builtin): Likewise; handle expansion of new
3387 '__builtin_altivec_compiletime_error' function.
3388 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3389 types, and make them distinct from other vector types; register
3390 '__builtin_altivec_compiletime_error' function.
3391 (print_operand): For 'P', print a full target register name instead of
3393 (rs6000_attribute_table): Add "altivec" attribute.
3394 (rs6000_handle_altivec_attribute): New function.
3395 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3396 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3398 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3400 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3402 2004-02-20 James E Wilson <wilson@specifixinc.com>
3404 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3406 (shift_mix4left+2): Delete redundant pattern.
3408 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3410 * alias.c (OUTGOING_REGNO): Don't define the default.
3411 * builtins.c (OUTGOING_REGNO): Likewise.
3412 (INCOMING_REGNO): Likewise.
3413 (apply_args_register_offset): Always use OUTGOING_REGNO.
3414 * combine.c (OUTGOING_REGNO): Likewise.
3415 * sibcall.c (OUTGOING_REGNO): Likewise.
3416 * defaults.h (INCOMING_REGNO): Provide the default.
3417 (OUTGOING_REGNO): Likewise.
3419 2004-02-21 Jan Hubicka <jh@suse.cz>
3421 * params.def (max-peeled-insns, max-completely-peeled-insns,
3422 max-once-peeled-insns): Set to 400.
3424 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3427 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3428 are set for parameters before outputing debugging information.
3430 2004-02-20 Falk Hueffner <falk@debian.org>
3433 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3436 2004-02-20 Per Bothner <per@bothner.com>
3438 * input.h: Don't #include line-map.h. It may cause link problems
3439 with undefined linemap_line_start when line-map.h is included but
3440 line-map.o is not linked, as currently happens with gengtype on
3441 compilers that don't support inline.
3442 * toplev.c: So we do have to explicitly #include line-map.h here.
3444 2004-02-20 Richard Henderson <rth@redhat.com>
3446 * doc/invoke.texi: Add -Wvariadic-macros.
3448 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3450 * haifa-sched.c (sched_emit_insn): Remove.
3451 * sched-int.h: Remove the corresponding prototype.
3453 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3456 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3457 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3458 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3459 * config/cris/cris.h: Remove a comment about
3460 DEFAULT_SHORT_ENUMS.
3461 * config/ip2k/ip2k.h: Likewise.
3462 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3464 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3465 Tom Tromey <tromey@redhat.com>
3467 * doc/install.texi: Moved --disable-libgcj and
3468 --with-system-zlib documentation to new section for
3469 Java-specific options.
3470 Added explicit Cross-Compiler-Specific Options subheading.
3471 Added section for Java-specific options.
3473 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3475 * doc/install.texi (Building the Ada compiler): Remove
3478 2004-02-20 James E Wilson <wilson@specifixinc.com>
3480 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3482 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3484 * gcc.c (process_command): Allow translation of the copyright
3485 symbol but not the rest of the copyright message.
3486 * gcov.c (print_version): Likewise. Allow translation of the
3487 message about warranty.
3489 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3491 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3493 ("*andsi_clear"): Tweak constraints to not match postincrement.
3494 Adjust the predicate to exclude a volatile memory reference.
3495 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3496 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3498 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3500 * move-if-change: Remove.
3501 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3502 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3503 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3504 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3505 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3506 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3508 2004-02-19 James E Wilson <wilson@specifixinc.com>
3510 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3511 for operand2. Add condition that requires register_operand operand2
3514 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3515 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3517 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3518 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3520 2004-02-19 Richard Henderson <rth@redhat.com>
3522 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3523 * tree.c (build0, build1, build2, build3, build4): Split out from...
3524 (build): ... here. Call them.
3525 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3527 * convert.c (convert_to_integer): Remove extra build argument.
3528 * tree-inline.c (expand_call_inline): Likewise.
3530 2004-02-19 Richard Henderson <rth@redhat.com>
3532 * c-opts.c (warn_variadic_macros): New.
3533 (c_common_handle_option): Set it.
3534 (sanitize_cpp_opts): Copy it to cpp_opts.
3535 * c.opt (Wvariadic-macros): New.
3536 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3537 * cppinit.c (cpp_create_reader): Initialize it.
3538 * cppmacro.c (parse_params): Check it.
3540 2004-02-19 David Daney <ddaney@avtrex.com>
3542 PR preprocessor/14198
3543 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3544 builtin_assert ("machine=mips")
3546 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3548 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3549 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3550 * config/cris/cris.h: Remove a comment about
3551 DEFAULT_SHORT_ENUMS.
3552 * config/ip2k/ip2k.h: Likewise.
3553 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3555 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3557 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3558 when passing single SFmode quantities in general registers,
3559 put them in the high half.
3561 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3563 * doc/md.texi (Standard Names): Document additional dependency on
3566 * optabs.c (ftruncify): Remove.
3567 (expand_fix): Manually inline ftruncify above.
3568 (can_fix_p): Add FIXME note.
3570 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3572 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3573 spe_fixuns_truncsfsi2.
3575 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3578 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3580 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3581 * testsuite/gcc.dg/20040219-1.c: New test.
3583 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3585 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3586 "*subsf3_cconly"): Subtraction is not commutative.
3588 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3590 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3591 (sdbout_symbol): If called before sdbout_init, queue DECL for
3593 (sdbout_init): Set sdbout_initialized true, process decls
3594 queued earlier by sdbout_symbol.
3595 (sdbout_finish): Use size_t for index variable.
3597 2004-02-19 Jeff Law <law@redhat.com>
3599 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3600 for unordered comparison codes.
3602 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3604 * reload1.c (reload): Correct comment.
3605 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3606 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3607 register variables are not used by reload.
3609 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3612 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3613 constraints to not match postincrement. Adjust the predicate to
3614 exclude a volatile memory reference.
3616 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3618 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3620 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3622 * hooks.c (hook_void_tree_int): Remove.
3623 (hook_void_constcharptr): Likewise.
3624 (hook_int_void_0): Likewise.
3625 * hooks.h: Remove the prototypes for the above three
3627 * targhooks.c (hook_bool_machine_mode_true): Remove.
3628 * targhooks.h: Remove the prototype for
3629 hook_bool_machine_mode_true.
3631 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3633 * emit-rtl.c (subreg_realpart_p): Remove.
3634 (reorder_insns_with_line_notes): Likewise.
3635 (end_full_sequence): Likewise.
3636 * rtl.h: Remove the prototype for the above functions.
3638 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3640 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3641 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3642 config/iq2000/iq2000.h, config/m32r/m32r.h,
3643 config/pdp11/pdp11.h, config/sparc/sparc.h,
3644 config/xtensa/xtensa.h: Remove commented-out or useless
3645 definitions of CASE_VECTOR_PC_RELATIVE.
3647 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3649 * loop.c (all_sets_invariant_p): Remove.
3651 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3654 * config/sparc/sparc.h (NPARM_REGS): Delete.
3655 (BASE_RETURN_VALUE_REG): Likewise.
3656 (BASE_OUTGOING_VALUE_REG): Likewise.
3657 (BASE_PASSING_ARG_REG): Likewise.
3658 (BASE_INCOMING_ARG_REG): Likewise.
3659 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3660 TARGET_ARCH64, not TARGET_V9.
3661 (function_arg_slotno): Dispatch based on the mode class.
3662 Handle vector modes like floating-point modes.
3663 (function_arg_record_value_1): Handle vector types like
3664 floating-point types.
3665 (function_arg_record_value_2): Likewise.
3666 Calculate regno after mode transformation.
3667 (function_arg): Handle vector modes like floating-point modes.
3668 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3669 If ARCH64, do not recheck alignment.
3670 (function_arg_pass_by_reference): Reorder the conditions.
3671 (sparc_return_in_memory): Move after function_arg_padding.
3672 Implement calling conventions for vector modes.
3673 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3674 (function_value): Move scope of 'regbase'.
3675 Implement calling conventions for vector modes.
3676 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3677 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3678 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3679 the argument is passed by reference.
3680 (sparc_type_code): Handle vector types.
3682 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3684 * function.c (assign_parms): When building decl_rtl for
3685 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3687 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3689 * expr.c (is_aligning_offset): Check if we are aligning the
3690 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3693 2003-02-18 Matt Austern <austern@apple.com>
3695 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3696 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3697 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3698 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3700 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3702 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3704 * dwarf2out.c (loclabel_num): Move outside #ifdef
3705 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3706 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3708 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3709 Allocate memory with ggc_alloc. No need to copy anything.
3710 (ia64_hpux_file_end): Update to match.
3712 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3714 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3717 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3719 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3720 ("divmodtisi3"): Likewise.
3721 ("udivmoddi4", "udivmodtidi3"): Likewise.
3722 ("divmodsi4", "divmoddisi3"): Likewise.
3723 ("udivmodsi4", "udivmoddisi3"): Likewise.
3724 ("udivsi3", "umodsi3"): Likewise.
3726 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3728 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3729 placeholder insn when chunkifying the pool.
3731 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3733 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3734 generating PIC code.
3736 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3738 * config/h8300/h8300-protos.h: Add a prototype for
3739 h8300_expand_branch.
3740 * config/h8300/h8300.c (h8300_expand_branch): New.
3741 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3742 bgtu, beq, bne): Call h8300_expand_branch().
3744 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3746 * config/h8300/h8300-protos.h: Add prototypes for
3747 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3748 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3749 (h8300_hard_regno_mode_ok): Likewise.
3750 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3751 h8300_hard_regno_nregs().
3752 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3754 2004-02-18 Per Bothner <per@bothner.com>
3756 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3757 partly reverts my 2003-10-01 change, because we're back to logically
3758 including <command line> inside the main line.
3759 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3760 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3761 Fixes PR preprocessor/14103.
3763 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3764 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3765 (cpp_push_include): Don't need to increment pfile's line field.
3766 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3768 * c-ppoutput.c (print struct): New first_time field.
3769 (init_pp_output): Set print.first_time.
3770 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3771 which is set also for (say) <command line>. Clear print.first_time.
3773 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3774 does not match the code, so fix both.
3775 (should_stack_file): Inline include_pch_p function.
3776 (include_pch_p): Remove pointless function.
3778 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3780 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3782 * config/h8300/h8300.md (four define_peephole2's): Use
3783 h8300_regs_ok_for_stm().
3785 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3787 * config/h8300/h8300-protos.h: Update the prototype for
3789 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3791 * config/h8300/h8300.md: Update all callers.
3793 2004-02-18 Jan Hubicka <jh@suse.cz>
3795 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3797 (simplify_binary_operation): Deal with logicals on floats.
3799 * i386.md (SSE fabs splitters): Emit new patterns.
3800 (SSE cmov splitters): Likewise.
3801 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3802 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3804 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3805 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3807 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3809 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3811 (output_a_rotate): Tweak a comment.
3812 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3813 (*rotlhi3_1): Change to rotlhi3_1.
3814 (*rotlsi3_1): Change to rotlsi3_1.
3816 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3819 * arm.c (load_multiple_operation): Don't insist that the source reg
3820 of a post-increment component is the same as the destination.
3821 (store_multiple_operation): Likewise.
3823 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3825 * config/h8300/h8300.md: Move movsf patterns into one section
3828 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3830 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3831 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3832 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3833 config/mips/linux64.h, config/pa/pa-64.h,
3834 config/rs6000/aix51.h, config/rs6000/aix52.h,
3835 config/rs6000/spe.md, config/sparc/linux.h,
3836 config/sparc/linux64.h: Update copyright.
3838 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3840 * config/h8300/h8300.md: Move push patterns into one
3841 section of the file.
3843 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3846 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3849 2004-02-18 Paul Brook <paul@codesourcery.com>
3851 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3853 2004-02-18 Paul Brook <paul@codesourcery.com>
3856 * dwarf2out.c (loc_descriptor_from_tree): Handle
3857 EXPR_WITH_FILE_LOCATION.
3859 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3861 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3862 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3863 trailing whitespace from instructions.
3865 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3867 * configure.ac: When generating auto-build.h, pass
3868 --enable-languages to the sub-configure.
3869 Put quotes around ${program_transform_name} when generating
3870 name of as, ld, nm, objdump.
3871 * configure: Regenerate.
3873 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3875 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3876 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3877 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3878 (s-preds, s-iov): Do not depend on move-if-change.
3880 2004-02-17 James E Wilson <wilson@specifixinc.com>
3882 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3883 (insert_save): Likewise.
3885 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3887 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3890 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3892 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3894 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3896 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3898 * config/h8300/h8300-protos.h: Update the prototype of
3900 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3902 * config/h8300/h8300.md: Update all callers.
3904 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3906 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3907 the last argument to "code" from "type".
3909 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3911 * config/h8300/h8300.c: Remove an extern declaration of
3912 rtx_equal_function_value_matters.
3914 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3916 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3918 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3919 (*iorqi3_1): Change to iorqi3_1.
3920 (*xorqi3_1): Change to xorqi3_1.
3922 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3924 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3927 2004-02-17 Jan Hubicka <jh@suse.cz>
3929 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3931 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3933 PR optimization/14119
3934 * combine.c (try_combine): When attemting to fix unrecognized insns,
3935 don't delete SETs marked with REG_EH_REGION notes.
3937 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3939 * combine.c (simplify_if_then_else): Do not replace
3940 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3943 2004-02017 Steven Bosscher <stevenb@suse.de>
3945 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3946 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3947 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3948 * ada/utils.c: Likewise.
3949 * cp/decl.c: Likewise.
3950 * f/com.c: Likewise.
3951 * java/class.c: Likewise.
3953 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3955 * config/h8300/h8300.md: Fix comment typos.
3957 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3959 * config/mips/t-iris6gld: Renamed to ...
3960 * config/mips/t-irix-gld: ... this.
3961 * config.gcc (mips-sgi-irix6*): Reflect this
3962 (mips-sgi-irix5*): Use it with GNU ld.
3964 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3966 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3967 * config/mips/t-irix-gld: Reflect this.
3968 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3970 * config/mips/iris5gld.h: New file.
3971 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3972 Only use collect2 without gas.
3974 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3975 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3976 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3977 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3979 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3980 * config/mips/iris5.h: ... here.
3982 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3983 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3984 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3986 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3987 using irix_startfile_spec, irix_endfile_spec.
3989 2004-02-16 Gunther Nikl <gni@gecko.de>
3991 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3993 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3995 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3998 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4000 * cfghooks.c (split_edge): Speed up updating of dominators.
4002 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4005 * c-common.c (flag_abi_version): Remove.
4006 * c-common.h (flag_abi_version): Likewise.
4007 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4008 * c.opt (fabi-version): Remove.
4009 * calls.c (expand_call): Always pass a function type to
4010 struct_value_rtx. Use convert_memory_address.
4011 * common.opt (fabi-version): Add it.
4012 * flags.h (flag_abi_version): Likewise.
4013 (abi_version_at_least): New macro.
4014 * opts.c (common_handle_option): Add OPT_fabi_version.
4015 * toplev.c (flag_abi_version): Define it.
4016 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4018 (ia64_output_mi_thunk): Use it.
4019 (ia64_struct_value_rtx): Likewise.
4021 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4023 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4024 Don't generate insns by hand.
4026 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4029 * doc/invoke.texi (fabi-version): The default is 2 now.
4031 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4033 * loop-iv.c: New file.
4034 * Makefile.in (loop-iv.o): New.
4035 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4036 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4037 num_loop_branches): New functions.
4038 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4039 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4040 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4041 get_simple_loop_desc, free_simple_loop_desc): Declare.
4042 (simple_loop_desc): New inline function.
4043 (struct rtx_iv, struct niter_desc): New.
4044 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4045 * expr.c (force_operand): Handle subregs of expressions created by
4047 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4048 parts of the initialization to toplev.c
4049 * loop-unroll.c (loop_exit_at_end_p): New.
4050 (unroll_and_peel_loops): Call iv_analysis_done.
4051 (decide_peel_once_rolling, decide_peel_completely,
4052 decide_unroll_stupid, decide_unroll_constant_iterations,
4053 decide_unroll_runtime_iterations, decide_peel_simple,
4054 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4055 unroll_loop_runtime_iterations): Use new simple loop analysis.
4056 * loop-unswitch.c (compare_and_jump_seq): New.
4057 (may_unswitch_on_p): Renamed to ...
4058 (may_unswitch_on): Use new iv analysis.
4059 (reversed_condition): Export.
4060 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4061 * predict.c (estimate_probability): Use new simple loop analysis.
4062 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4063 canon_condition, simplify_using_condition): Declare.
4064 * stor-layout.c (get_mode_bounds): New.
4065 * toplev.c (rest_of_handle_loop2): Some parts of
4066 initialization/finalization moved here from loop-init.c.
4068 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4070 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4072 (CALL_USED_REGISTERS): Likewise.
4073 (REG_ALLOC_ORDER): Likewise.
4074 (REG_CLASS) <GENERAL_REGS>: Likewise.
4076 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4078 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4079 in associative operators.
4080 * rtlanal.c (commutative_operand_precedence): Create some new
4081 variables. Prefer a commutative operand on the left, then
4082 binary expressions, then NEG and NOT.
4084 2004-02-16 Matthias Klose <doko@debian.org>
4086 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4087 in terms of SHLIB_SOVERSION.
4088 * config/m68k/t-slibgcc-elf-ver: New file.
4089 * config/pa/t-slibgcc-elf-ver: New file.
4090 * config.gcc (m68k-linux, parisc-linux): Use them when not
4091 sjlj exceptions are not configured.
4093 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4095 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4097 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4099 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4101 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4103 * doc/sourcebuild.texi: Mention backends.html.
4105 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4107 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4108 line-map.c, line-map.h, var-tracking.c: Fix comment
4111 2004-02-16 Richard Henderson <rth@redhat.com>
4113 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4115 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4117 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4119 * config/h8300/h8300.md: Remove unnecessary parallels from
4120 all define_insn and define_split patterns.
4122 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4124 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4127 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4129 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4132 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4134 * config/ia64/ia64.c, config/mips/mips.c,
4135 config/mmix/mmix-modes.def: Fix comment typos.
4137 2004-02-15 Roger Sayle <roger@eyesopen.com>
4139 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4140 (get_directive_line): Remove unused function prototype.
4142 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4144 * tree-inline.c (copy_body_r): Do not replace ret_label.
4146 2004-02-14 Jan Hubicka <jh@suse.cz>
4148 * i386.c (x86_four_jump_limit): New variable.
4149 (k8_avoid_jump_misspredicts): Rename to ...
4150 (ix86_avoid_jump_misspredicts): .. this one.
4151 (ix86_pad_returns): Break out from ...
4152 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4154 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4156 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4158 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4161 2004-02-14 Per Bothner <per@bothner.com>
4163 * fix-header.c (line_table): Move local variable in main to global.
4164 * scan.h (line_table): Use it.
4165 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4166 line (recently renamed to src_loc) before calling recognized_function.
4168 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4170 * Makefile.in: Fix comment typos.
4172 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4174 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4175 for start_value when it is directly moved into reg, and factorize
4176 the retrieval of GET_MODE (reg).
4178 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4180 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4181 (mips_load_got_global): Delete.
4182 (mips_gotoff_page): Declare.
4183 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4184 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4185 UNSPEC_LOAD_GOT pattern rather than a MEM.
4186 (*load_got[sd]i): New patterns.
4187 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4188 (mips_load_got_page, mips_load_got_global): Delete.
4189 (mips_gotoff_page): New function.
4190 (override_options): Don't initialize mips_got_alias_set.
4192 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4194 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4195 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4196 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4197 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4198 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4199 * config/mips/mips.c: Fix some overly-long lines.
4200 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4201 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4203 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4205 * configure.ac: Search for as, ld below libexec/gcc.
4206 * configure: Regenerate.
4208 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4210 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4211 __builtin_arm_setwcx ().
4212 * config/arm/arm.c (arm_expand_builtin): Generate operands
4213 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4215 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4217 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4218 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4219 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4220 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4221 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4222 (_mm_mulhi_pu16): Likewise.
4224 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4226 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4227 DECL_NAME != 0 before dereferencing.
4229 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4231 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4232 (s390_output_addr_const_extra): Declare.
4233 (s390_output_pool_entry): Remove FILE * argument.
4234 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4235 (s390_output_addr_const_extra): New function.
4236 (print_operand_address): Call output_addr_const instead of
4237 s390_output_symbolic_const.
4238 (print_operand): Likewise.
4239 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4240 Remove FILE * argument.
4241 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4242 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4245 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4247 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4248 (struct edge, struct vertex, struct graph): New.
4249 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4250 free_graph): New functions.
4252 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4254 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4255 Use ".set macro" to avoid warnings about multi-instruction
4256 macros, since they're intentional.
4258 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4260 * config/darwin.h: Add include guards. Remove old, now incorrect,
4261 comment about STANDARD_EXEC_PREFIX.
4263 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4264 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4265 for installing .1 manpages. Add rules for installing cpp
4266 and gcov manpages under their installed names.
4268 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4270 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4271 host, but try LD_FOR_TARGET first.
4272 * configure: Rebuilt.
4274 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4276 * dbxout.c: Move declaration of dbxout_type_decl outside
4277 #ifdef DBX_DEBUGGING_INFO.
4278 * c-parse.in: Don't give the asmdef production a type.
4280 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4282 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4283 (debug_nothing_tree_int): Prototype.
4284 (dwarf_debug_hooks): Delete, unused.
4285 * debug.c (do_nothing_debug_hooks): Update.
4286 (debug_nothing_tree_int): New function.
4287 * langhooks.h (struct lang_hooks_for_decls):
4288 Remove builtin_type_decls field.
4289 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4290 (LANG_HOOKS_DECLS): Update.
4291 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4292 Use debug_hooks->type_decl.
4293 * dbxout.c (preinit_symbols): New static.
4294 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4295 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4296 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4297 for symbols to output.
4298 (dbxout_type_decl): New function.
4299 (dbxout_symbol): If called before dbxout_init has run, queue
4300 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4301 to TYPE_DECLs before emitting them.
4302 * xcoffout.c (assign_type_number): Delete.
4303 (xcoff_type_numbers): New static table.
4304 (xcoff_assign_fundamental_type_number): New function.
4305 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4306 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4307 * sdbout.c: Include varray.h.
4308 (deferred_global_decls): New static.
4309 (sdb_debug_hooks): Update.
4310 (sdbout_global_decl): If we can't emit something right now,
4311 remember it in deferred_global_decls.
4312 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4313 (sdbout_init): Initialize deferred_global_decls.
4314 * Makefile.in: Update dependencies of sdbout.o.
4315 * dwarf2out.c (dwarf2out_type_decl): New function.
4316 (dwarf2_debug_hooks): Update.
4317 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4318 * c-decl.c (getdecls): Just return 0.
4319 (check_for_loop_decls): Don't use getdecls.
4320 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4321 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4323 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4325 * config/s390/s390.c (s390_sched_reorder2): Remove.
4326 (TARGET_SCHED_REORDER2): Do not redefine.
4328 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4330 * c-parse.in (maybe_type_qual): Delete.
4331 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4332 (asm_argument): New grammar rules.
4333 (extdef_1): Use asmdef.
4334 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4335 (xexpr): Move up with other expression rules.
4336 (stmt): Use asm_stmt.
4338 * c-typeck.c (build_asm_expr): New function - body mostly
4339 pulled from build_asm_stmt.
4340 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4341 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4343 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4346 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4347 (mips_declare_object): Make variadic.
4348 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4349 mips_output_aligned_decl_common.
4350 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4351 (mips_declare_object): Make variadic.
4353 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4355 * function.c (update_epilogue_consts): Teach about binary operations.
4357 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4358 previous MEM_VOLATILE in REF.
4359 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4360 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4362 2004-02-12 Gunther Nikl <gni@gecko.de>
4364 * config.gcc: Restore support for m68k-openbsd.
4366 2004-02-12 Jan Hubicka <jh@suse.cz>
4368 * tree-optimize.c (tree_rest_of_compilation): Do not release
4371 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4373 * doc/install.texi: Fix the spelling of "explicitly".
4375 2004-02-11 Eric Christopher <echristo@redhat.com>
4377 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4378 duplicate argument structure of cpp_interpret_string.
4379 * cpphash.h: Move prototype...
4381 * cpplib.c: Fix calls to match new function signature.
4383 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4386 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4387 constant expressions at all outside C99 mode if pedantic.
4389 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4391 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4392 (log10_optab, log2_optab): Define corresponding macros.
4393 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4394 * genopinit.c (optabs): Implement log10_optab and log2_optab
4395 using log10?f2 and log2?f2 patterns.
4396 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4397 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4398 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4399 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4401 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4402 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4403 log2, log2f and log2l built-ins as inline x87 intrinsics.
4405 2004-02-11 Richard Henderson <rth@redhat.com>
4408 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4409 dead insn after reload.
4411 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4413 * tree.h (frame_base_decl): Add GTY marker.
4414 * var-tracking.c (frame_base_decl): Likewise.
4416 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4418 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4420 (add_location_or_const_value_attribute): Use text_section_label,
4421 not TEXT_SECTION_NAME.
4423 2004-02-11 Per Bothner <per@bothner.com>
4425 Represent column numbers using line-map's source_location.
4426 The "next available source_location" is now managed internally by
4427 line-maps.c rather than by clients.
4428 * line-map.h (struct line_map): New field column_bits.
4429 <from_line>: Rename field to start_location.
4430 (struct line_maps): New fields highest_location and max_column_hint.
4431 (linemap_check_files_exited): New declaration.
4432 (linemap_line_start): New declaration.
4433 (linemap_add): Remove from_line parameter; use highest_location field.
4434 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4435 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4436 (CURRENT_LINE_MAP): Remove macro.
4437 (linemap_position_for_column): New inline function.
4438 * line-map.c (linemap_init): Clear new fields.
4439 (linemap_check_files_exited): New function, extracted from ...
4440 (linemap_free): Use linemap_check_files_exited.
4441 (linemap_add): Remove from_line parameter. Various updates.
4442 (linemap_line_start): New function.
4443 (linemap_lookeup): Update for new field names.
4444 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4445 linemap_position_for_column may unpredictably change the current map,
4446 it is cleaner and simpler for us to not cache it in cpp_reader.
4447 (struct cpp_buffer): New sysp field.
4448 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4449 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4450 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4451 current map using linemap_lookup.
4452 (do_linemarker): Also set buffer's sysp field.
4453 (destringize_and_run): No longer need to decrement current line.
4454 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4455 (search_path_head, open_file_failed): Use buffer's sysp.
4456 (cpp_make_system_header): Get current map using linemap_lookup.
4457 Also set buffer's sysp flag.
4458 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4459 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4460 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4461 (struct cpp_reader): ... and adding saved_line_base field.
4462 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4463 Update accordingly. Don't adjust line.
4464 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4465 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4466 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4467 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4468 * cpplex.c (_cpp_lex_direct): Likewise.
4469 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4470 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4471 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4472 Remove col field as it is now subsumed by src_loc.
4473 * cpperror.c: Update various field, parameter, and macro names.
4474 (print_location): If col==0, try SOURCE_COLUMN of line.
4475 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4476 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4477 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4478 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4479 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4480 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4481 (_cpp_lex_direct): Use linemap_position_for_column.
4482 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4483 parameter. Instead get it from the line_table global. Adjust callers.
4484 (print): Remove map field. Replace line field to src_line.
4485 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4486 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4487 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4488 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4489 * cpptrad.c (copy_comment): Rename variable.
4490 * c-lex.c (map): Remove static variable, for same reason we removed
4491 cpp_reader's map field.
4492 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4493 to call linemap_lookup.
4494 (cb_line_change): Token's line field replaced by src_loc.
4495 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4498 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4501 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4503 * config/rs6000/altivec.md (*movv4si_internal): At least one
4504 operand must be register_operand.
4505 (*movv8hi_internal1): Likewise.
4506 (*movv16qi_internal1): Likewise.
4507 (*movv4sf_internal1): Likewise.
4509 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4511 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4513 (movv4hi_internal): Same.
4514 (movv2sf_internal): Same.
4515 (movv1di_internal): Same.
4517 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4519 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4520 TARGET_OLDABI consistently.
4521 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4522 mips_va_arg,override_options,compute_frame_size,
4523 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4524 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4525 and TARGET_OLDABI consistently.
4526 * config/mips/mips.md (exception_receiver): Likewise.
4527 * config/mips/linux64.h: Likewise.
4529 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4531 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4532 Set AltiVec ABI and vrsave as default for ppc64 linux.
4533 (init_cumulative_args): Post error, if try to return
4534 value in AltiVec register without enable AltiVec.
4535 (function_arg_advance): Ditto for passing arguments.
4537 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4539 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4540 a label before updating its usage count.
4542 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4544 * doc/install.texi: Remove extra cd.
4546 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4548 * c-common.c (vector_size_helper): Remove; call
4549 reconstruct_complex_type() instead.
4550 * tree.c (reconstruct_complex_type): New function
4551 (formerly vector_size_helper() in c-common.c).
4552 (make_vector): Make externally visible.
4553 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4555 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4557 * config/h8300/h8300-protos.h: Add a prototype for
4558 h8300_regs_ok_for_stm.
4559 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4560 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4561 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4562 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4563 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4564 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4565 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4566 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4567 h8300_regs_ok_for_stm().
4569 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4572 * real.c (real_from_string): Look for 'X' as well as 'x' in
4575 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4577 * config/h8300/h8300.md: Remove an incorrect comment about
4578 peephole2. Add comments.
4580 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4583 * emit-rtl.c (set_decl_incoming_rtl): New.
4584 * tree.h (set_decl_incoming_rtl): New.
4585 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4587 * ada/misc.c (adjust_decl_rtl): Likewise.
4589 2004-02-10 Per Bothner <per@bothner.com>
4591 * c-opts.c (c_common_post_options): Don't emit working directory
4592 in cpp output if -P was specified.
4594 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4597 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4598 negate_expr back to the original type.
4600 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4602 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4605 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4607 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4608 gen_lowpart_SUBREG): Move under the file in which they
4609 are actually declared.
4611 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4613 * doc/sourcebuild.texi: Add libada documentation.
4615 * doc/install.texi: Update documentation on Ada build, now
4616 that the GNAT lib and tools are built automatically.
4618 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4620 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4623 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4625 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4626 boundaries outside build_component_ref() call (a macro in ObjC++).
4628 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4630 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4631 (init_cumulative_args): Likewise.
4632 (a7_overlap_mentioned_p): Delete prototype.
4633 * config/xtensa/xtensa.c (struct machine_function): Replace
4634 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4635 Add set_frame_ptr_insn field.
4636 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4637 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4638 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4639 at the function entry and replace the operand with the pseudo.
4640 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4641 argument and record this flag in CUMULATIVE_ARGS.
4642 (function_arg): Remove result_mode and special-case code to handle
4643 arguments in a7. Instead, set need_a7_copy flag when there is an
4644 incoming argument in a7.
4645 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4646 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4647 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4648 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4650 (a7_overlap_mentioned_p): Delete.
4651 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4652 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4653 arguments to init_cumulative_args and pass "incoming" flag instead.
4654 (BLOCK_REG_PADDING): Delete.
4655 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4656 checks for reload_in_progress and reload_completed. Update calls to
4657 xtensa_copy_incoming_a7.
4658 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4659 to call xtensa_copy_incoming_a7.
4661 2004-02-09 DJ Delorie <dj@redhat.com>
4663 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4664 longer modify standard_exec_prefix, standard_bindir_prefix, or
4665 standard_startfile_prefix.
4667 2004-02-09 James E Wilson <wilson@specifixinc.com>
4670 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4671 to expand_expr_real call, and pass in alt_rtl as last argument.
4674 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4675 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4676 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4677 * except.c (expand_builtin_extend_pointer): New.
4678 * except.h (expand_builtin_extend_pointer): Declare.
4680 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4682 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4683 unaligned loads and stores.
4685 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4687 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4688 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4690 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4691 * config/mips/iris5.h: ... here.
4692 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4694 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4695 * config/mips/iris5.h: ... here.
4697 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4699 * configure.ac: Remove default executable files before AC_PROG_CC.
4700 * configure: Regenerate.
4702 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4705 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4706 print a operand other than a register.
4708 2004-02-09 Roger Sayle <roger@eyesopen.com>
4710 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4711 tree code rather than call fold_convert, which doesn't specify a
4712 default floating point to integer conversion.
4714 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4716 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4717 code to support SGS assembler. Reformat adjacent code where possible.
4718 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4720 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4722 * config/m68k/linux.h, config/m68k/m68k.c,
4723 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4724 macros and asm_printf() format strings.
4725 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4726 * config/m68k/linux.h: Update copyright.
4727 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4729 2004-02-08 Andreas Schwab <schwab@suse.de>
4730 Bernardo Innocenti <bernie@develer.com>
4732 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4734 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4735 frame pointer register, overridable by OS targets.
4736 * (M68K_REGNAME): Macro to obtain register name for asm output,
4737 eventually replacing %a6 with M68K_FP_REG_NAME.
4738 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4739 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4740 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4741 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4742 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4744 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4746 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4747 hook_rtx_tree_int_null.
4748 * targhooks.c (default_struct_value_rtx): Remove.
4749 * targhooks.h: Remove the prototype for
4750 default_struct_value_rtx.
4751 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4752 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4753 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4754 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4755 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4756 config/rs6000/rs6000.c, config/s390/s390.c,
4757 config/stormy16/stormy16.c, config/v850/v850.c,
4758 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4759 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4761 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4763 * README.Portability: Change "ISO C89" to "ISO C90".
4764 * c-parse.in (primary, initelt): Likewise.
4766 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4768 * real.c (encode_ibm_extended): Normalize the input value before
4769 converting it to a double. Handle the case where a normal value
4772 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4774 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4776 * cse.c (preferrable): Change to preferable. Update all of its
4778 * genautomata.c (ainsn): Change
4779 first_ainsn_with_given_equialence_num to
4780 first_ainsn_with_given_equivalence_num. Update all of its
4783 2004-02-08 Jan Hubicka <jh@suse.cz>
4785 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4787 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4789 * function.c (assign_parms): Fix formatting.
4791 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4793 * default.h (PROMOTE_PROTOTYPES): Remove.
4794 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4795 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4796 EXPAND_BUILTIN_SAVEREGS): Poison.
4797 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4798 hook_bool_tree_false.
4799 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4800 * target.h: Replace SETUP_INCOMING_VARARGS with
4801 targetm.calls.setup_incoming_varargs().
4802 * targhooks.c (default_promote_function_return): Remove.
4803 (default_promote_prototypes): Likewise.
4804 (default_struct_value_rtx): Always abort().
4805 (default_expand_builtin_saveregs): Always print an error
4807 (default_setup_incoming_varargs): Do nothing.
4808 (default_pretend_outgoing_varargs_named): Don't depend on
4809 SETUP_INCOMING_VARARGS.
4810 * targhooks.h: Remove the prototype for
4811 default_promote_function_return and
4812 default_promote_prototypes.
4814 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4816 * system.h (SHARED_SECTION_ASM_OP): Poison.
4817 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4818 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4820 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4823 * c-decl.c (diagnose_mismatched_decls): Only give special
4824 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4826 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4827 DECL_FUNCTION_CODE when defining a built-in function.
4828 Don't update DECL_ESTIMATED_INSNS.
4829 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4831 * tree.h: Delete DECL_ESTIMATED_INSNS.
4832 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4833 (expand_call_inline, optimize_inline_calls): Don't update
4834 DECL_ESTIMATED_INSNS nor inlined_insns.
4835 * cgraphunit.c (cgraph_analyze_function): Don't update
4836 DECL_ESTIMATED_INSNS.
4838 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4840 * c-common.c (shadow_warning): Delete.
4841 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4842 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4843 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4844 * c-parse.in (free_parser_stacks): Delete.
4846 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4848 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4849 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4850 Use the top level mkinstalldirs, not the one in the gcc subdir.
4851 * mkinstalldirs: Remove (from the gcc subdir).
4853 2004-02-07 Roger Sayle <roger@eyesopen.com>
4856 * fold-const.c (fold_convert): New function to provide type
4857 conversion to the middle-end without using convert.
4858 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4859 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4860 invert_truthvalue, optimize_bit_field_compare, range_binop,
4861 decode_field_reference, make_range, build_range_check, unextend,
4862 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4863 fold_binary_op_with_conditional_arg, fold_inf_compare,
4864 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4865 convert with calls to fold_convert.
4867 2004-02-07 Jan Hubicka <jh@suse.cz>
4869 * genrecog.c (find_operand): add extra argument stop.
4870 (validate_pattern): Verify that mach_dup is duplicating operand
4871 defined lexically earlier.
4873 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4875 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4876 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4877 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4878 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4879 config/ia64/ia64.h, config/ip2k/ip2k.h,
4880 config/iq2000/iq2000.h, config/mips/iris5.h,
4881 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4882 config/rs6000/aix51.h, config/rs6000/aix52.h,
4883 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4884 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4885 config/sparc/linux.h, config/sparc/linux64.h,
4886 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4887 config/xtensa/xtensa.h: Remove the definitions of
4888 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4889 MAX_WCHAR_TYPE_SIZE.
4890 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4891 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4893 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4896 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4899 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4901 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4902 #ifdef ENABLE_CHECKING and #endif.
4904 2004-02-07 Roger Sayle <roger@eyesopen.com>
4906 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4907 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4908 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4909 integer types and floating point with unsafe_math_optimizations.
4910 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4911 Optimize A - B as A + (-B), if B is easily negated.
4913 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4915 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4916 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4917 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4918 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4921 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4923 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4925 2004-02-06 James E Wilson <wilson@specifixinc.com>
4927 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4928 glibc 2.3 or better.
4930 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4932 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4933 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4935 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4937 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4938 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4939 (SHLIB_MKMAP_OPTS): Delete.
4940 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4941 (bispecs): Add rule.
4942 * config/rs6000/libgcc-ppc64.ver: New file.
4943 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4944 (__floatdidf, __floatdisf): Optimize multiply.
4945 (__fixunstfdi): New function.
4946 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4947 real and imag parts larger than one register.
4948 (function_arg): Correct type of reg used when fp arg split partially
4950 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4951 and __MACH__ or __powerpc64__.
4953 2004-02-06 Roger Sayle <roger@eyesopen.com>
4954 Ulrich Weigand <uweigand@de.ibm.com>
4956 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4957 of gen_highpart or gen_lowpart when the floating point format is
4958 wider than the result mode.
4960 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4962 * dwarf2out.c (loclabel_num): Move into #ifdef
4963 DWARF2_DEBUGGING_INFO.
4965 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4967 * objc/objc-act.c (build_super_template) the 'class' field of
4968 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4969 (get_super_receiver): Likewise.
4971 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4973 * reload1.c (check_eliminable_occurrences): Optimize the reset
4975 (eliminate_regs_in_insn): Likewise.
4977 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4978 Josef Zlomek <zlomekj@suse.cz>
4980 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4981 at the beginning of function, call dwarf2out_var_location for
4982 NOTE_INSN_VAR_LOCATION note.
4983 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4984 decl_loc_table): New.
4985 (lookup_decl_loc): New function.
4986 (add_var_loc_to_decl): New function.
4987 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4988 only if can_use_fbreg.
4989 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4991 (loc_descriptor): Likewise. Process VAR_LOCATION.
4992 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4993 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4994 can_use_fbreg == true.
4995 (add_location_or_const_value_attribute): Added parameter enum
4996 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4997 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4998 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4999 with attr == DW_AT_location.
5000 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5001 if frame_base_decl is defined and has a location list.
5002 (gen_variable_die): Call add_location_or_const_value_attribute with
5003 attr == DW_AT_location.
5004 (dwarf2out_var_location): New function.
5005 (dwarf2out_begin_function): New function.
5006 (dwarf2out_init): Create decl_loc_table.
5008 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5010 * loop.c (force_movables): Transitively increase the priorities of
5011 all insns forces by an insn, not just the first one.
5013 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5014 Daniel Berlin <dberlin@dberlin.org>
5016 Josef Zlomek <zlomekj@suse.cz>
5017 * Makefile.in (var-tracking.o): New.
5018 * common.opt (fvar-tracking): New.
5019 * flags.h (flag_var_tracking): New.
5020 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5021 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5022 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5023 * rtl.c (note_insn_name): Likewise.
5024 * rtl.def (VAR_LOCATION): New.
5025 * rtl.h (NOTE_VAR_LOCATION): New.
5026 (NOTE_VAR_LOCATION_DECL): New.
5027 (NOTE_VAR_LOCATION_LOC): New.
5028 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5029 (variable_tracking_main): New exported function.
5030 * timevar.def (TV_VAR_TRACKING): New.
5031 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5032 (dump_file): "vartrack" was added (-dV).
5033 (flag_var_tracking): New.
5034 (f_options): "var-tracking" was added.
5035 (rest_of_handle_variable_tracking): New function.
5036 (rest_of_compilation): Run variable tracking.
5037 (process_options): If user has not specified flag_var_tracking set it
5038 according to optimize, debug_info_level and debug_hooks.
5039 * tree.h (frame_base_decl): New.
5040 * var-tracking.c: New file.
5041 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5042 (ia64_override_options): Set flags to run variable tracking in machine
5043 dependent reorg instead of toplev.c.
5044 (ia64_reorg): Run variable tracking if wanted.
5045 * doc/invoke.texi: Mention variable tracking in -dV,
5046 add and -fvar-tracking.
5047 * doc/passes.texi: Added variable tracking pass.
5049 Daniel Berlin <dberlin@dberlin.org>
5050 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5051 * dbxout.c (dbx_debug_hooks): Likewise.
5052 (xcoff_debug): Likewise.
5053 * debug.c (do_nothing_debug_hooks): Likewise.
5054 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5055 * dwarfout.c (dwarf_debug_hooks): Likewise.
5056 * sdbout.c (sdb_debug_hooks): Likewise.
5057 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5058 * final.c (final_scan_insn): Call var_location debug hook for each
5059 NOTE_INSN_VAR_LOCATION.
5061 2004-02-06 Jan Hubicka <jh@suse.cz>
5063 * flow.c (update_life_info): Allocate reg_deaths when called from
5065 (attempt_auto_inc): Update life ranges accordingly.
5067 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5070 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5072 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5074 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5076 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5078 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5079 a separate line info table in use.
5080 Use the correct size for terminators.
5081 (output_die): Use offset, not delta.
5083 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5085 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5087 2004-02-06 Jan Hubicka <jh@suse.cz>
5089 * recog.c (split_all_insns): Do not update reg info.
5090 * regrename.c (regrename_optimize): Likewise.
5091 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5092 * flow.c (struct propagate_block_info): Add insn_num field.
5093 (reg_deaths): New array.
5094 (life_analysis): Free reg_deaths info.
5095 (allocate_reg_life_data): Allocate reg_deaths array.
5096 (propagate_one_insn): Use new array.
5097 (init_propagate_block): Initialize it.
5098 (free_propagate_block_info): Finish compuation of
5100 (attempt_auto_inc): Sanity check that REG_INFO is not
5101 computed at same time.
5102 (mark_used_regs): Update new array.
5104 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5107 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5109 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5110 *extendqisi2_short_displ.
5112 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5114 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5115 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5116 (emit_library_call_value_1): Likewise pass nargs.
5117 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5118 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5119 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5120 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5121 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5123 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5124 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5125 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5126 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5127 INIT_CUMULATIVE_ARGS.
5128 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5129 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5130 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5131 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5132 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5133 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5134 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5135 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5136 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5137 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5138 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5139 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5141 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5143 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5146 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5148 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5149 note containing (plus (reg) (const_int)), where reg is an
5150 eliminable reg, then perform the register elimination without
5151 depending on eliminate_regs().
5153 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5155 * config/arc/arc.c (arc_return_in_memory): Check the return
5156 value of int_size_in_bytes against -1. Don't check
5158 * config/avr/avr.c (avr_return_in_memory): Check the return
5159 value of int_size_in_bytes against -1.
5160 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5161 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5163 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5164 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5167 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5169 * config/frv/frv-protos.h: Remove the prototype for
5170 frv_setup_incoming_varargs.
5171 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5172 (frv_setup_incoming_varargs): Make it static.
5173 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5175 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5177 * config/fr30/fr30-protos.h: Remove the prototype for
5178 fr30_setup_incoming_varargs.
5179 Update the prototypes for fr30_num_arg_regs and
5180 fr30_function_arg_partial_nregs.
5181 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5182 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5183 (fr30_setup_incoming_varargs): Make it static.
5184 Add argument second_time. Don't do anything when second_time
5186 (fr30_num_arg_regs): Change the type of the first argument to
5188 (fr30_function_arg_partial_nregs): Change the type of the
5189 second argument to enum machine_mode.
5190 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5191 (SETUP_INCOMING_VARARGS): Remove.
5193 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5195 * config/arc/arc-protos.h: Remove the prototype for
5196 arc_setup_incoming_varargs.
5197 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5198 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5199 (arc_setup_incoming_varargs): Make it static.
5200 (arc_external_libcall): Likewise.
5201 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5202 Remove the commented-out definition of
5203 ASM_OUTPUT_EXTERNAL_LIBCALL.
5205 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5207 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5208 to $$(slibdir) in the installation commands.
5210 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5212 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5213 with inner_regno, not regno.
5214 * rtlanal.c (refers_to_regno_p): Same.
5216 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5218 * config.gcc: Remove i370 support.
5220 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5222 * doc/install.texi: Update automake and autoconf version
5223 requirements. Note where to find gcj automake version.
5225 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5227 * Makefile.in (generate-manpages): Move dependencies to ...
5229 * doc/makefile.texi: Document new targets.
5230 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5232 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5235 Makefile.in (srcextra): Add a level of indirection to ...
5236 (gcc.srcextra): ... here.
5237 (po-generated): Delete.
5238 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5240 (start.encap): Remove superfluous lang.srcextra dependency.
5241 objc/Make-lang.in (po-generated): Delete.
5243 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5245 * config/ia64/ia64.c (REG_GP): Remove.
5247 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5249 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5251 2004-02-05 Devang Patel <dpatel@apple.com>
5253 * dwarf2out.c (force_type_die): Look up input type itself
5254 instead of root_type() of type.
5256 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5258 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5259 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5260 pre-reload splitters are transformed to post-reload
5261 define_insn_and_split patterns.
5262 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5264 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5266 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5267 TARGET_PROMOTE_PROTOTYPES.
5269 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5273 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5275 * c-typeck.c (constructor_asmspec): Delete.
5276 (struct initializer_stack): Delete field 'asmspec'.
5277 (start_init): Delete saving of asmspec.
5278 (finish_init): Don't update constructor_asmspec.
5279 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5280 * stmt.c (expand_asm): Duplicate strings from tree.
5281 (expand_asm_operands): Likewise.
5282 * tree.c (tree_size): Update computation of size of STRING_CST.
5283 (make_node): Don't make STRING_CST nodes.
5284 (build_string): Allocate string with tree node.
5285 * tree.def (STRING_CST): Update comment.
5286 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5287 (tree_string): Place contents of string in tree node.
5288 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5291 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5293 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5296 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5298 * config/rs6000/altivec.md (*movv4si_internal): At least one
5299 operand must be altivec_register_operand.
5300 (*movv8hi_internal1): Likewise.
5301 (*movv16qi_internal1): Likewise.
5302 (*movv4sf_internal1): Likewise.
5304 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5306 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5307 * configure: Regenerate.
5309 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5311 * doc/install.texi: Update description of --gxx-include-dir to
5312 give correct default value.
5314 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5316 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5319 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5321 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5324 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5326 * emit-rtl.c: Update the comment about the file.
5328 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5330 * sourcebuild.texi (Test Idioms): Update testcase naming
5333 2004-02-04 Per Bothner <per@bothner.com>
5335 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5336 * c-ppoutput.c (pp_dir_change): New function.
5337 * c-common.h (pp_dir_change): New declaration.
5338 * cpplib.h (struct cpp_options): Remove working_directory field.
5339 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5340 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5341 Don't handle -fworking_directory here, but in c_common_post_options.
5342 (read_original_directory): Don't back up when done.
5343 Don't clear no-longer used working_directory flag.
5344 * cpplib.h: Update declarations to match.
5345 * c-lex.c (cb_dir_change): Move to c-opts.c.
5346 (init_c_lex): Don't set dir_change callback here, since we want
5347 to set it even if flag_preprocess_only.
5348 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5349 (c_common_post_options): Set dir_change callback.
5350 Call pp_dir_change if approporiate.
5351 (finish_options): Don't call cpp_find_main_file here. Hence remove
5352 unneeded parameter and result. Do LC_RENAME for <built-in>.
5353 (c_common_post_options): Call cpp_read_main_file here instead.
5354 (c_common_init): Update accordingly.
5355 (push_command_line_include): Don't cpp_push_main_file.
5356 Do LC_RENAME rather than LC_LEASE to get back to main file.
5357 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5358 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5359 files, but call finish_options for all files.
5360 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5361 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5362 cpp_find_main_file + cpp_push_main_file.
5363 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5364 * opts.c (handle_options): Only set main_input_filename first time.
5366 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5368 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5370 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5372 * reload.c (find_equiv_reg): When checking for register overlap,
5373 don't index hard_regno_nregs with a pseudo-reg.
5375 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5377 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5379 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5381 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5382 against FIRST_PSEUDO_REGISTER.
5384 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5386 * Makefile.in: Move target, host overrides after per-language
5389 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5390 (GNATLIBCFLAGS): Remove -g.
5392 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5394 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5395 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5396 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5397 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5398 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5399 config/sparc/sparc.c, config/vax/vax.c: Revert the
5400 replacements of "FALLTHRU" with "Fall through" done in the
5403 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5405 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5406 config/arm/arm.c, config/arm/arm.md,
5407 config/cris/cris-protos.h, config/fr30/fr30.c,
5408 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5409 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5410 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5411 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5412 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5413 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5414 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5415 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5416 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5417 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5418 config/s390/s390.md, config/sparc/netbsd-elf.h,
5419 config/sparc/openbsd.h, config/sparc/sparc.c,
5420 config/xtensa/lib2funcs.S: Fix comment formatting.
5422 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5424 * config/alpha/alpha.c, config/arc/arc.c,
5425 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5426 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5427 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5428 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5429 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5430 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5431 config/iq2000/iq2000.c, config/m32r/m32r.c,
5432 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5433 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5434 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5435 config/rs6000/rs6000.h, config/sparc/sparc.c,
5436 config/vax/vax.c: Fix comment typos. Follow spelling
5439 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5441 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5442 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5443 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5444 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5445 config/arm/fpa.md, config/arm/iwmmxt.md,
5446 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5447 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5448 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5449 config/sparc/netbsd-elf.h: Update copyright.
5451 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5453 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5454 for all modes whose size is greater than 8 bytes if ARCH32.
5455 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5456 by reference if ARCH32.
5458 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5460 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5462 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5464 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5465 to before adddi3 insn patterns.
5466 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5467 "reload_insi"): Move to before addsi3 insn patterns.
5469 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5471 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5472 parameter. Use it instead of current_function_is_thunk.
5473 * function.h (struct function): Update documentation for is_thunk.
5474 * tree.h (CALL_FROM_THUNK_P): New macro.
5475 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5476 no_new_pseudos when testing current_function_is_thunk.
5477 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5479 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5481 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5482 TARGET_SETUP_INCOMING_VARARGS.
5484 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5486 * emit-rtl.c (gen_rtx): Remove.
5487 * genattrtab.c: Don't mention gen_rtx in a comment.
5488 * rtl.h: Remove the prototype for gen_rtx.
5489 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5491 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5493 * config/arc/arc.h, config/fr30/fr30.h
5494 (SETUP_INCOMING_VARARGS): Remove the target-independent
5496 * doc/tm.texi: Don't mention deprecated target macros.
5498 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5500 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5501 target-independent comment.
5503 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5505 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5506 mention deprecated target macros.
5508 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5510 * config.gcc: Remove obsolete ports and configurations.
5511 * config/linux-aout.h, config/netware.h,
5512 config/t-linux-gnulibc1, config/d30v/abi,
5513 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5514 config/d30v/d30v.h, config/d30v/d30v.md,
5515 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5516 config/dsp16xx/dsp16xx-modes.def,
5517 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5518 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5519 config/i370/README, config/i370/i370-c.c,
5520 config/i370/i370-protos.h, config/i370/i370.c,
5521 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5522 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5523 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5524 config/i386/moss.h, config/i386/netware.h,
5525 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5526 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5527 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5528 config/i960/i960-c.c, config/i960/i960-coff.h,
5529 config/i960/i960-modes.def, config/i960/i960-protos.h,
5530 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5531 config/i960/rtems.h, config/i960/t-960bare,
5532 config/m68k/hp310.h, config/m68k/hp320.h,
5533 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5534 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5536 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5537 doc/md.texi: Remove mentions of obsolete ports.
5539 2004-02-04 Jan Hubicka <jh@suse.cz>
5541 * alias.c (find_base_term, get_addr): Do not dereference NULL
5542 pointer when all VALUE's locations has been invalidated.
5543 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5545 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5547 * doc/invoke.texi (x86 options): Fix spelling/wording.
5549 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5551 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5552 put the original string in a comment.
5553 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5554 * config/mips/mips.c (mips_output_ascii): Likewise.
5555 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5557 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5559 * system.h (GIV_SORT_CRITERION): Poison.
5560 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5561 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5563 2004-02-03 Roger Sayle <roger@eyesopen.com>
5566 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5567 multiplies with a multiplication of the wrong signedness, its the
5568 signedness of the multiplication that we've performed that needs to
5569 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5570 if expand_mult_highpart_adjust places the result in target.
5572 2004-02-03 Richard Henderson <rth@redhat.com>
5574 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5576 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5578 * config.gcc (sh[234]l): Use little endian fragments.
5580 2004-02-03 Paul Koning <pkoning@equallogic.com>
5582 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5583 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5584 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5585 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5586 floating point format.
5587 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5588 the above functions.
5589 (output_move_quad): Output float values in correct target format.
5590 (legitimate_const_double_p): New function.
5591 * config/pdp11/pdp11.h: Fix typos.
5592 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5593 (TARGET_FLOAT_FORMAT): Ditto.
5594 (pdp11_f_format, pdp11_d_format): Add external declarations.
5595 (MAX_REGS_PER_ADDRESS): Corrected.
5596 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5597 (PRINT_OPERAND): Output float literals in target format.
5599 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5602 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5604 (access_public_node): Redefine.
5605 (access_protected_node): Likewise.
5606 (access_private_node): Likewise.
5607 * tree.c (build_common_tree_nodes): Create access_public_node,
5608 access_protected_node, and access_private_node.
5610 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5612 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5613 (MASK_INLINE_INT_DIV_THR): Ditto.
5614 (MASK_INLINE_SQRT_LAT): Ditto.
5615 (MASK_INLINE_SQRT_THR): Ditto.
5616 (MASK_DWARF2_ASM): Ditto.
5617 (MASK_EARLY_STOP_BITS): Ditto.
5619 2004-02-02 Paul Brook <paul@codesourcery.com>
5621 Merge from csl-arm-branch.
5623 2004-01-30 Paul Brook <paul@codesourcery.com>
5625 * aof.h (REGISTER_NAMES): Add vfp reg names
5626 (ADDITIONAL_REGISTER_NAMES): Ditto.
5627 * aout.h (REGISTER_NAMES): Ditto.
5628 (ADDITIONAL_REGISTER_NAMES): Ditto.
5629 * arm-protos.h: Update/Add Prototypes.
5630 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5631 Only allow 0.0 for VFP.
5632 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5633 (values_fp): Rename from values_fpa. Update Users.
5634 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5635 Update users. Only check valid constants for this hardware.
5636 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5637 Only allow consts for FPA.
5638 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5639 Only allow consts for FPA.
5640 (use_return_insn): Check for saved VFP regs.
5641 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5642 (arm_legitimize_address): Ditto.
5643 (arm_general_register_operand): New function.
5644 (vfp_mem_operand): New function.
5645 (vfp_compare_operand): New function.
5646 (vfp_secondary_reload_class): New function.
5647 (arm_float_compare_operand): New function.
5648 (vfp_print_multi): New function.
5649 (vfp_output_fstmx): New function.
5650 (vfp_emit_fstm): New function.
5651 (arm_output_epilogue): Output VPF reg restore code.
5652 (arm_expand_prologue): Output VFP reg save code.
5653 (arm_print_operand): Add 'P'.
5654 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5655 (arm_regno_class): Return classes for VFP regs.
5656 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5657 (arm_get_frame_size): Ditto.
5658 * arm.h (FIXED_REGISTERS): Add VFP regs.
5659 (CALL_USED_REGISTERS): Ditto.
5660 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5661 (FIRST_VFP_REGNUM): Define.
5662 (LAST_VFP_REGNUM): Define.
5663 (IS_VFP_REGNUM): Define.
5664 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5665 (HARD_REGNO_NREGS): Handle VFP regs.
5666 (REG_ALLOC_ORDER): Add VFP regs.
5667 (enum reg_class): Add VFP_REGS.
5668 (REG_CLASS_NAMES): Ditto.
5669 (REG_CLASS_CONTENTS): Ditto.
5670 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5671 (REG_CLASS_FROM_LETTER): Add 'w'.
5672 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5673 (EXTRA_MEMORY_CONSTRAINT): Define.
5674 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5675 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5676 (REGISTER_MOVE_COST): Ditto.
5677 (PREDICATE_CODES): Add arm_general_register_operand,
5678 arm_float_compare_operand and vfp_compare_operand.
5679 * arm.md (various): Rename as above.
5680 (divsf3): Enable when TARGET_VFP.
5685 (arm_movdi): Disable when TARGET_VFP.
5686 (arm_movsi_insn): Ditto.
5687 (movsi): Only split with general regs.
5688 (cmpsf): Use arm_float_compare_operand.
5689 (push_fp_multi): Restrict to TARGET_FPA.
5692 * fpa.md (various): Rename as above.
5693 * doc/md.texi: Document ARM w and U constraints.
5695 2004-01-15 Paul Brook <paul@codesourcery.com>
5697 * config.gcc: Add with_fpu. Allow with-float=softfp.
5698 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5699 Break out of loop when we find a float-abi. Fix typo.
5700 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5702 * doc/install.texi: Document --with-fpu.
5704 2003-01-14 Paul Brook <paul@codesourcery.com>
5706 * config.gcc (with_arch): Add armv6.
5707 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5708 * config/arm/arm.c (arm_overrride_options): Ditto.
5710 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5712 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5713 (FL_ARCH6): Renamed from FL_ARCH6J.
5714 (arm_arch3m): Renamed from arm_fast_multiply.
5715 (arm_arch6): Renamed from arm_arch6j.
5716 * arm.h: Update all uses of above.
5717 * arm-cores.def: Likewise.
5720 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5721 not arm6j. Add entry for arch armv6.
5723 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5725 * arm.c (arm_emit_extendsi): Delete.
5726 * arm-protos.h (arm_emit_extendsi): Delete.
5727 * arm.md (zero_extendhisi2): Also handle zero-extension of
5729 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5730 (thumb_zero_extendhisi2): Only match if not v6.
5731 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5732 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5733 (thumb_extendqisi2): Likewise.
5734 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5735 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5736 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5737 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5738 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5739 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5740 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5741 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5742 (arm_extendqisi2addsi): Likewise.
5744 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5747 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5748 + REG addressing modes.
5750 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5751 + REG addressing modes.
5753 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5755 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5758 2003-30-12 Paul Brook <paul@codesourcery.com>
5760 * longlong.h: protect arm inlines with !defined (__thumb__)
5762 2003-30-12 Paul Brook <paul@codesourcery.com>
5764 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5766 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5768 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5771 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5773 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5774 to the virtual incoming args pointer for downward stacks.
5776 2003-12-29 Paul Brook <paul@codesourcery.com>
5778 * config/arm/arm-cores.def: Add cost function.
5779 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5780 (arm_rtx_costs): Remove
5781 (struct processors): Add rtx_costs field.
5782 (all_cores, all_architectures): Ditto.
5783 (arm_override_options): Set targetm.rtx_costs.
5784 (thumb_rtx_costs): New function.
5785 (arm_rtx_costs_1): Remove cases handled elsewhere.
5786 * config/arm/arm.h (processor_type): Add COSTS parameter.
5788 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5790 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5791 (arm926ejs.md): Include it.
5792 * config/arm/arm926ejs.md: New pipeline description.
5794 2003-12-24 Paul Brook <paul@codesourcery.com>
5796 * config/arm/arm.c (arm_arch6j): New variable.
5797 (arm_override_options): Set it.
5798 (arm_emit_extendsi): New function.
5799 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5800 * config/arm/arm.h (arm_arch6j): Declare.
5801 * config/arm/arm.md: Add sign/zero extend insns.
5803 2003-12-23 Paul Brook <paul@codesourcery.com>
5805 * config/arm/arm.c (all_architectures): Add armv6.
5806 * doc/invoke.texi: Document it.
5808 2003-12-19 Paul Brook <paul@codesourcery.com>
5810 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5811 insn patterns to match.
5812 * config/arm/arm-generic.md: Ditto.
5813 * config/arm/cirrus.md: Ditto.
5814 * config/arm/fpa.md: Ditto.
5815 * config/amm/iwmmxt.md: Ditto.
5816 * config/arm/arm1026ejs.md: Ditto.
5817 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5820 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5822 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5823 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5824 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5825 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5826 arm_no_early_mul_dep): Correctly deal with conditional execution,
5827 parallels and single shift operations.
5828 (arm_no_early_alu_shift_value_dep): Define.
5829 * arm.md (attr type): Replace 'normal' with 'alu',
5830 'alu_shift' and 'alu_shift_reg'.
5831 (attr core_cycles): Adjust.
5832 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5833 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5834 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5835 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5836 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5837 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5838 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5839 attribute appropriately.
5840 * config/arm/arm1026ejs.md (alu_op): Adjust.
5841 (alu_shift_op, alu_shift_reg_op): New.
5842 * config/arm/arm1136.md: Add better bypasses for early
5843 registers. Remove load[234] and store[234] bypasses.
5844 (11_alu_op): Adjust.
5845 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5847 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5849 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5850 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5851 * config/arm/arm.c (arm_no_early_store_addr_dep,
5852 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5853 * config/arm/arm1026ejs.md: Add load-store bypass.
5854 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5855 Add bypasses between instructions.
5857 2003-12-10 Paul Brook <paul@codesourcery.com>
5859 * config/arm/arm.c (arm_fpu_model): New variable.
5860 (arm_fload_abi): New variable.
5861 (target_fpe_name): Rename from target_fp_name.
5862 (target_fpu_name): New variable.
5863 (arm_is_cirrus): Remove.
5864 (fpu_desc): New struct.
5866 (pf_model_for_fpu): Define.
5867 (all_loat_abis): Define.
5868 (arm_override_options): Set fp arch flags based on -mfpu=
5870 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5871 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5872 (*): Use new TARGET_* flags.
5873 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5874 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5875 (TARGET_SOFT_FLOAT): Ditto.
5876 (TARGET_SOFT_FLOAT_ABI): New.
5877 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5879 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5880 (TARGET_OPTIONS): Add -mfpu=.
5881 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5882 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5883 (arm_pf_model): Define.
5884 (arm_float_abi_type): Define.
5885 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5886 * config/arm/arm.md: Use new TARGET_* flags.
5887 * config/arm/cirrus.md: Ditto.
5888 * config/arm/fpa.md: Ditto.
5889 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5890 * config/arm/semi.h (ASM_SPEC): Ditto.
5891 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5892 (FPUTYPE_DEFAULT): Set to VFP.
5893 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5895 2003-11-22 Phil Edwards <phil@codesourcery.com>
5898 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5899 'bx' instead of 'b' to avoid branch range restrictions. Output
5900 the thunk immediately before the thunked-to function.
5901 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5902 .thumb_func if a thunk is being generated. Emit .code 16 along
5903 with .thumb_func if a thunk is not being generated.
5905 2003-11-15 Nicolas Pitre <nico@cam.org>
5907 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5908 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5909 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5910 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5911 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5913 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5914 Ian Lance Taylor <ian@wasabisystems.com>
5916 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5917 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5919 2003-11-05 Phil Edwards <phil@codesourcery.com>
5921 * config/arm/arm.md (insn): Add new V6 instruction names.
5922 (generic_sched): New attr.
5923 * config/arm/arm-generic.md: Use generic_sched here.
5924 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5925 stages of pipeline. Adjust latency counts accordingly.
5926 * config/arm/arm1136jfs.md: New file.
5928 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5930 * config/arm/arm.h (processor_type): New enumeration type.
5931 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5932 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5933 (CPP_CPU_ARCH_SPEC): Likewise.
5934 * config/arm/arm.c (arm_tune): New variable.
5935 (all_cores): Use cores.def.
5936 (all_architectures): Add representative processor.
5937 (arm_override_options): Restructure way in which tuning
5938 information is deduced.
5939 * arm.md: Update "insn" and "type" attributes throughout.
5940 (insn): New attribute.
5941 (type): Compute "mult" from "insn" attribute. Add load2,
5942 load3, load4 alternatives.
5943 (arm automaton): Move to arm-generic.md.
5944 * config/arm/arm-cores.def: New file.
5945 * config/arm/arm-generic.md: Likewise.
5946 * config/arm/arm1026ejs.md: Likewise.
5948 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5950 * doc/invoke.texi (SPARC options): Remove -mflat and
5951 all -mxxx (xxx:chip) options.
5952 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5953 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5954 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5955 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5956 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5957 * config/sparc/sparc.c: Likewise.
5958 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5959 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5960 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5961 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5962 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5963 (sparc_flat_must_save_register_p): Likewise.
5964 (sparc_flat_compute_frame_size): Likewise.
5965 (sparc_flat_save_restore): Likewise.
5966 (sparc_flat_function_prologue): Likewise.
5967 (sparc_flat_function_epilogue): Likewise.
5968 (sparc_flat_epilogue_delay_slots): Likewise.
5969 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5970 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5971 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5972 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5973 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5974 (CONDITIONAL_REGISTER_USAGE): Likewise.
5975 (FRAME_POINTER_REQUIRED): Likewise.
5976 (INITIAL_ELIMINATION_OFFSET): Likewise.
5977 (BASE_RETURN_VALUE_REG): Likewise.
5978 (BASE_OUTGOING_VALUE_REG): Likewise.
5979 (BASE_PASSING_ARG_REG): Likewise.
5980 (BASE_INCOMING_ARG_REG): Likewise.
5981 (INCOMING_REGNO): Likewise.
5982 (OUTGOING_REGNO): Likewise.
5983 (LOCAL_REGNO): Likewise.
5984 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5985 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5986 (EPILOGUE_USES): Likewise.
5987 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5988 ("flat" attribute): Delete.
5989 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5991 (call followed by jump define_peephole's): Delete.
5992 (exception_receiver): Likewise.
5993 (builtin_setjmp_receiver): Likewise.
5994 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5996 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6000 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6002 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6003 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6004 Include langhooks.h. Replace c_common_truthvalue_conversion
6005 with the truthvalue_conversion language hook throughout.
6006 (expr_no_commas): Call default_conversion before save_expr
6007 for the first term of the production 'x ? : y'.
6008 * c-common.c (c_common_truthvalue_conversion): Remove
6009 obsolete block. Invoke recursively the hook instead
6011 * c-convert.c (convert): handle ERROR_MARK_NODE.
6012 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6013 returned by the truthvalue_conversion language hook.
6014 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6015 c_objc_common_truthvalue_conversion.
6016 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6018 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6019 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6020 c_objc_common_truthvalue_conversion.
6022 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6024 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6026 (LIBCALL_VALUE): Likewise.
6027 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6028 gen_rtx_CC0 instead of gen_rtx.
6029 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6030 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6031 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6033 (m68hc11_emit_logical): Likewise.
6035 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6037 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6038 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6039 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6040 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6041 config/mips/mips.md, config/mmix/mmix.c,
6042 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6043 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6044 config/rs6000/altivec.md, config/s390/s390.c,
6045 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6046 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6047 Use const0_rtx instead of GEN_INT (0). Do the same for other
6048 constants that are readily available.
6050 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6052 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6053 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6054 instead of GEN_INT (0). Do the same for other constants that
6055 are readily available.
6057 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6059 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6061 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6063 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6065 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6066 gen_rtx_ASHIFT instead of gen_rtx.
6067 (udivmodqi4): Likewise.
6069 2004-02-02 Richard Henderson <rth@redhat.com>
6072 * expr.c (store_expr): Use force_operand before emit_move_insn.
6074 2004-02-02 Jeff Law <law@redhat.com>
6075 Roger Sayle <roger@eyesopen.com>
6077 * tree.c (commutative_tree_code, associative_tree_code): New
6079 (iterative_hash_expr): Use commutative_tree_code.
6080 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6081 * fold-const.c (operand_equal_p): Use commutative_tree_code
6082 rather than inlining the commutativity check.
6085 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6087 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6088 * config/frv/frv-protos.h: Remove the prototype for
6089 frv_function_arg_keep_as_reference.
6090 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6092 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6093 * config/stormy16/stormy16.h: Remove the commented-out
6094 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6096 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6099 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6102 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6104 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6107 2004-02-02 Eric Christopher <echristo@redhat.com>
6108 Zack Weinberg <zack@codesourcery.com>
6110 * c-opts.c (c_common_handle_option): Add -finput-charset.
6112 * cppcharset.c (one_iso88591_to_utf8): Remove.
6113 (convert_iso88591_utf8): Ditto.
6114 (conversion_tab): Remove 8859-1 converter.
6115 (_cpp_input_to_utf8): Remove.
6116 (_cpp_init_iconv_buffer): Ditto.
6117 (_cpp_close_iconv_buffer): Ditto.
6118 (_cpp_convert_input): New function.
6119 (_cpp_default_encoding): Ditto.
6120 * cpphash.h: Add/remove prototypes for above.
6121 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6122 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6123 for narrow execution and input character sets.
6124 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6125 * doc/cppopts.texi: Document -finput-charset.
6127 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6129 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6130 against FIRST_PSEUDO_REGISTER.
6132 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6134 * doc/invoke.texi (SPARC options): Further improve.
6136 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6138 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6139 config/h8300/h8300.c, config/ip2k/ip2k.md,
6140 config/iq2000/iq2000.c, config/mips/mips.c,
6141 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6142 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6143 config/v850/v850.md: Fix indentation.
6145 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6147 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6148 arguments on a 16-byte boundary in the parameter array if ARCH64.
6149 Split handling of TFmode.
6151 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6153 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6154 Don't test CONSTANT_P (x).
6155 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6156 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6159 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6161 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6163 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6165 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6166 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6167 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6168 config/iq2000/iq2000.c, config/m32r/m32r.c,
6169 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6170 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6171 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6172 config/stormy16/stormy16.c, config/v850/v850.md,
6173 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6175 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6177 * config/mcore/mcore.c (block_move_sequence): Replace
6178 gen_rtx_CONST_INT with GEN_INT.
6180 2004-02-02 Jan Hubicka <jh@suse.cz>
6182 * alias.c (record_set): Use hard_regno_nregs.
6183 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6184 * builtins.c (apply_args_size): Likewise.
6185 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6186 mark_set_regs, add_stored_regs, mark_referenced_regs,
6187 insert_restore, insert_save, insert_one_insn): Likewise.
6188 * cfgcleanup.c: Include regs.h
6189 (mark_effect, mentions_nonequal_regs): Likewise.
6190 * cfgrtl.c (mark_killed_regs): Likewise
6191 * combine.c (update_table_tick, record_value_for_reg,
6192 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6193 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6194 reg_bitfield_target_p, distribute_notes): Likewise.
6195 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6196 exp_equiv_p, cse_insn): Likewise.
6197 * cselib.c (cselib_lookup): Likewise.
6198 (cselib_invalidate_regno, cselib_record_set): Likewise.
6199 * df.c (df_ref_record): Likewise.
6200 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6202 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6203 count_or_remove_death_notes_bb): Likewise.
6204 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6205 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6206 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6207 * integrate.c (mark_stores): Likewise.
6208 * jump.c (delete_prior_computation): Likewise.
6209 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6210 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6211 * loop.c (LOOP_REGNO_NREGS): Likewise.
6212 * postreload.c (reload_combine, reload_combine_note_store,
6213 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6214 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6215 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6216 try_recolor_web, insert_coalesced_conflicts, check_colors,
6217 break_precolored_alias): Likewise.
6218 * ra-debug.c: Include regs.h
6219 (ra_print_rtx_object): Likewise.
6220 * ra-rewrite (choose_spill_colors): Likewise.
6221 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6222 * ra.c (init_ra): Likewise.
6223 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6224 peep2_find_free_register): Likewise.
6225 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6226 * regclass.c (hard_regno_nregs): New array.
6227 (init_reg_modes_once): Initialize it.
6228 (choose_hard_reg_mode): Use it.
6229 (record_reg_classes): Likewise.
6230 * regmove.c (mark_flags_life_zones): Likewise.
6231 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6232 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6233 copy_value, maybe_mode_change, find_oldest_value_reg,
6234 copyprop_hardreg_forward_1):
6235 * regs.h (hard_regno_nregs): Declare.
6236 * realod.c (reload_inner_reg_of_subreg): Use it.
6237 (push_reload, combine_reloads, find_dummy_reload,
6238 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6239 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6240 reload_adjust_reg_for_mode): Likewise.
6241 * reload1.c (compute_use_by_pseudos, count_pseudo,
6242 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6243 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6244 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6245 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6246 delete_output_reload): Likewise.
6247 * resource.c (update_live_status, mark_referenced_resources,
6248 mark_set_resources, mark_target_live_regs): Likewise.
6249 * rtlanal.c: Include regs.h
6250 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6251 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6252 subreg_regno_offset, subreg_offset_representable_p,
6253 hoist_test_store): Likewise.
6254 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6255 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6256 * stmt.c: Include regs.h
6257 (decl_conflicts_with_clobbers_p): Likewise.
6258 * varasm.c (make_decl_rtl): Likewise.
6259 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6261 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6263 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6264 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6265 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6266 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6267 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6268 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6269 config/iq2000/iq2000.h, config/m32r/m32r.c,
6270 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6271 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6272 config/mcore/mcore.c, config/mcore/mcore.h,
6273 config/mcore/mcore.md, config/mips/mips.c,
6274 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6275 config/rs6000/rs6000.c, config/s390/s390.c,
6276 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6277 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6278 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6280 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6282 * config/h8300/h8300.md (two peephole2's): New.
6284 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6286 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6287 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6288 (ASM_CPU_SPEC): Likewise
6289 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6290 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6292 2004-02-01 Roger Sayle <roger@eyesopen.com>
6294 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6295 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6296 (expand_builtin): Always call expand_builtin_pow.
6298 2004-02-01 Roger Sayle <roger@eyesopen.com>
6300 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6301 BUILT_IN_SIGNBITL): New GCC builtins.
6302 * builtins.c (expand_builtin_signbit): New function to RTL expand
6303 calls to signbit, signbitf and signbitl as inline intrinsics.
6304 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6305 (fold_builtin_signbit): New function to perform constant folding
6306 of signbit, signbitf and signbitl.
6307 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6309 * doc/extend.texi: Document new signbit{,f,l} builtins.
6311 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6313 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6315 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6317 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6318 "mips_const_double_ok" and "simple_memory_operand", which were
6319 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6320 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6321 for removal of simple_memory_operand.
6323 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6325 * config/c4x/c4x.md: Use GEN_INT instead of
6326 gen_rtx (CONST_INT, ...).
6328 2004-01-31 Richard Henderson <rth@redhat.com>
6330 * varasm.c (output_constant_pool): Don't zap the pool.
6332 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6334 * genrecog.c (decision_type): Add DT_const_int.
6335 (write_cond) [DT_const_int]: Print a comparison against small
6337 (write_node): Simplify comparisons against small constants
6338 before printing tests.
6340 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6342 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6343 instead of gen_rtx_CONST_INT.
6345 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6347 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6348 instead of gen_rtx_CONST_INT.
6350 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6352 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6353 hook_bool_CUMULATIVE_ARGS_false.
6354 * targhooks.c (default_strict_argument_naming): Rename to
6355 hook_bool_CUMULATIVE_ARGS_false.
6356 * targhooks.h: Update the prototype for
6357 default_strict_argument_naming.
6359 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6361 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6362 * config/sh/sh.h: Likewise.
6363 * config/sh/sh.md: Likewise.
6365 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6367 * doc/invoke.texi (SPARC options): Restructure and update.
6369 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6371 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6372 STRICT_ARGUMENT_NAMING): Poison.
6373 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6374 hook_bool_tree_false.
6375 * targhooks.c (default_promote_function_args): Remove.
6376 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6377 Don't check incoming.
6378 (default_strict_argument_naming): Don't use
6379 STRICT_ARGUMENT_NAMING.
6380 * targhooks.h: Remove the prototype for
6381 default_promote_function_args.
6383 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6385 * config/i386/i386-protos.h: Remove the prototype for
6386 ix86_setup_incoming_varargs.
6387 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6388 (ix86_setup_incoming_varargs): Make it static.
6389 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6391 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6393 * alloc-pool.c: Fix comment typos.
6394 * builtin-types.def: Likewise.
6395 * builtins.def: Likewise.
6396 * c-pretty-print.c: Likewise.
6398 * reload1.c: Likewise.
6400 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6402 * doc/invoke.texi: Follow spelling conventions.
6403 * doc/tm.texi: Likewise.
6405 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6407 * doc/install.texi: Fix typos.
6408 * doc/invoke.texi: Likewise.
6410 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6412 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6413 registers as pointers.
6414 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6416 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6418 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6419 and restore it to gen_lowpart_general on exit.
6420 (gen_lowpart_for_combine): Adjust all callers to go through
6422 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6423 and restore it to gen_lowpart_general on exit.
6424 (gen_lowpart_if_possible): Adjust all callers to go through
6426 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6427 (gen_lowpart): Declare as pointer to function, initialized to
6428 gen_lowpart_general.
6429 * rtl.h (gen_lowpart): Declare as pointer to function.
6431 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6433 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6434 * calls.c: Likewise.
6435 * emit-rtl.c: Likewise.
6436 * function.c: Likewise.
6437 * reload1.c: Likewise.
6438 * config/i386/cygming.h: Likewise.
6439 * config/i386/i386.c: Likewise.
6440 * config/i386/winnt.c: Likewise.
6442 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6445 * doc/install.texi: document --enable-__cxa_atexit option.
6446 * configure.ac: Disable __cxa_atexit if not supported.
6447 * configure: Regenerate.
6449 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6451 * ggc-zone.c (ggc_free): New function.
6453 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6455 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6456 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6457 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6458 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6459 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6460 config/alpha/alpha.c, config/alpha/alpha.h,
6461 config/alpha/alpha.md, config/alpha/unicosmk.h,
6462 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6463 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6464 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6465 config/frv/frvend.c, config/i386/cygming.h,
6466 config/i386/djgpp.h, config/i386/emmintrin.h,
6467 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6468 config/i386/i386-protos.h, config/i386/openbsd.h,
6469 config/i386/winnt.c, config/i386/xm-mingw32.h,
6470 config/i386/xmmintrin.h, config/ia64/ia64.md,
6471 config/iq2000/iq2000.md, config/m32r/m32r.md,
6472 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6473 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6474 config/mips/iris5gas.h, config/mips/iris6.h,
6475 config/mips/iris6gas.h, config/mips/linux.h,
6476 config/mips/mips.md, config/mips/netbsd.h,
6477 config/mips/openbsd.h, config/mips/windiss.h,
6478 config/pa/fptr.c, config/rs6000/aix.h,
6479 config/rs6000/altivec.h, config/rs6000/darwin.h,
6480 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6481 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6482 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6483 config/sparc/sol2.h: Update copyright.
6485 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6487 * Makefile.in (abs_docdir, abs_srcdir): Define.
6488 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6490 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6492 * genconfig.c (main): Have CC0_P check its operand even on a
6495 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6497 * config/alpha/alpha.c: Remove mentions of deprecates macros
6498 in comments, remove some target-independent comments about target
6499 macros, and/or add minimal function comments for target hook
6501 * config/avr/avr.c: Likewise.
6502 * config/ia64/ia64.h: Likewise.
6503 * config/ip2k/ip2k.c: Likewise.
6504 * config/iq2000/iq2000.c: Likewise.
6505 * config/m32r/m32r.h: Likewise.
6506 * config/m68hc11/m68hc11.c: Likewise.
6507 * config/mcore/mcore.c: Likewise.
6508 * config/mmix/mmix.c: Likewise.
6509 * config/mn10300/mn10300.c: Likewise.
6510 * config/pa/pa.c: Likewise.
6511 * config/pdp11/pdp11.c: Likewise.
6512 * config/rs6000/rs6000.h: Likewise.
6513 * config/sh/sh.c: Likewise.
6514 * config/sh/sh.h: Likewise.
6515 * config/sparc/sparc.c: Likewise.
6516 * config/sparc/sparc.h: Likewise.
6517 * config/stormy16/stormy16.c: Likewise.
6518 * config/xtensa/xtensa.c: Likewise.
6520 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6522 PR optimization/12147
6523 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6524 RELOAD_FOR_OPADDR_ADDR.
6525 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6526 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6528 2004-01-30 Jan Hubicka <jh@suse.cz>
6530 * reload.c (get_secondary_mem): Fix updating of
6531 secondary_memlocs_elim_used.
6533 2004-01-30 Richard Henderson <rth@redhat.com>
6535 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6536 (MAX_RTX_HASH_TABLE): Remove.
6537 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6538 (first_pool, last_pool, pool_offset): Remove.
6539 (struct rtx_constant_pool): Split out from ...
6540 (struct varasm_status): ... here. Reference one via pointer.
6541 (struct constant_descriptor_rtx): Merge struct pool_constant.
6543 (decode_rtx_const): Remove.
6544 (const_hash_rtx, compare_constant_rtx): Remove.
6545 (record_constant_rtx): Remove.
6546 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6547 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6548 (const_rtx_hash_1, const_rtx_hash): New.
6549 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6550 (simplify_subtraction): Use simplify_rtx.
6551 (force_const_mem): Rewrite to use new data structures.
6552 (find_pool_constant): Likewise.
6553 (get_pool_constant, get_pool_constant_mark,
6554 get_pool_constant_for_function, get_pool_mode,
6555 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6556 (output_constant_pool_2): Split out from output_constant_pool.
6557 (output_constant_pool_1): Likewise. Use new pool datastructures.
6558 (output_constant_pool): Zap entire pool datastructure.
6559 (mark_constant): Use new pool datastructures.
6560 (mark_constants): Use for_each_rtx.
6561 (mark_constant_pool): Use new pool datastructures.
6563 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6565 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6566 Copy operands[1] to pseudo for simplify_gen_subreg.
6568 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6570 * gcse.c (bypass_block): Fix a typo in the previous check-in
6573 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6575 * toplev.c: Include alloc-pool.h.
6576 * Makefile.in (toplev.c): Update dependencies.
6578 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6580 * combine.c (simplify_shift_const, case XOR): Be careful when
6581 commuting XOR with ASHIFTRT.
6583 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6584 Eric Botcazou <ebotcazou@libertysurf.fr>
6586 * config/sparc/sparc-protos.h: Remove the prototype for
6587 sparc_builtin_saveregs.
6588 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6589 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6590 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6591 (TARGET_STRUCT_VALUE_RTX): Likewise.
6592 (TARGET_RETURN_IN_MEMORY): Likewise.
6593 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6594 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6595 (sparc_builtin_saveregs): Make it static.
6596 (sparc_promote_prototypes): New.
6597 (sparc_struct_value_rtx): Likewise.
6598 (sparc_return_in_memory): Likewise.
6599 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6600 (PROMOTE_FUNCTION_RETURN): Likewise.
6601 (RETURN_IN_MEMORY): Likewise.
6602 (STRUCT_VALUE): Likewise.
6603 (STRUCT_VALUE_INCOMING): Likewise.
6604 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6605 (STRICT_ARGUMENT_NAMING): Likewise.
6606 (PROMOTE_PROTOTYPES): Likewise.
6608 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6610 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6613 * varasm.c (const_hash_1) <STRING_CST>: Use the
6614 address to compute the hash value if flag_writable_strings.
6615 (compare_constant) <STRING_CST>: Compare the addresses
6616 if flag_writable_strings.
6617 (build_constant_desc): Do not copy the expression for a
6618 STRING_CST if flag_writable_strings.
6620 2004-01-30 Jan Hubicka <jh@suse.cz>
6622 * alloc-pool.c: Include hashtab.h
6623 (alloc_pool_descriptor): New structure
6624 (alloc_pool_hash): New global variable.
6625 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6626 (create_alloc_pool): Update statistics.
6627 (free_alloc_pool): Likewise.
6628 (pool_alloc): Likewise.
6629 (output_info): New structure
6630 (print_statistics, dump_alloc_pool_statistics): New function.
6631 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6632 (dump_alloc_pool_statistics): Declare.
6633 * toplev.c (finalize): Dump statistics.
6635 * reload.c (secondary_memlocs_elim_used): New static variable.
6636 (get_secondary_mem): Update it.
6637 (find_reloads): Use it.
6639 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6641 * toplev.c: Fix broken checkin of 2003-12-30, again.
6643 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6645 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6646 s390*-*-* targets by specifying a 'nop' insn.
6647 * configure: Regenerate.
6649 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6652 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6654 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6656 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6657 of addr when creating MEM copy.
6659 2004-01-29 Devang Patel <dpatel@apple.com>
6661 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6663 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6666 * reload.c (find_reloads): Only support one pair of commutative
6669 2004-01-29 Roger Sayle <roger@eyesopen.com>
6672 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6673 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6676 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6678 * config/frv/frv.c: Don't mention deprecated macros in
6679 comments. Remove some target-independent comments about
6681 * config/frv/frv.h: Likewise.
6683 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6685 * cfghooks.c (split_block): Set probability and count of the
6688 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6690 * dwarf2out.c (struct die_struct): Added field decl_id.
6691 (decl_die_table): Changed to hash table.
6692 (decl_die_table_allocated): Deleted.
6693 (decl_die_table_in_use): Deleted.
6694 (DECL_DIE_TABLE_INCREMENT): Deleted.
6695 (decl_die_table_hash): New function.
6696 (decl_die_table_eq): New function.
6697 (lookup_decl_die): Lookup in a hash table.
6698 (equate_decl_number_to_die): Insert into a hash table.
6699 (dwarf2out_init): Init hash table decl_die_table.
6701 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6703 PR optimization/13424
6704 * expr.c (store_constructor): Revert 2003-12-03 change.
6706 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6707 expected before returning early. Avoid sharing RTL if they
6710 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6711 handling so that memory attributes are preserved. Don't call
6712 ix86_set_move_mem_attrs.
6713 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6714 (ix86_expand_clrstr): Rename src argument to
6715 dst. Rework rep_stos and strset handling so that memory attributes
6717 (ix86_expand_strlen): Pass src argument to
6718 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6719 memory attributes are preserved.
6720 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6721 change_address instead of gen_rtx_MEM.
6722 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6724 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6725 strmovqi, strmovqi_rex64): Remove.
6726 (rep_mov*, strmov*): Prefix insn names with *.
6727 (strset, strset_singleop, rep_stos): New expanders.
6728 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6729 strsetqi, strsetqi_rex64): Remove.
6730 (rep_stos*, strset*): Prefix insn names with *.
6731 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6733 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6735 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6736 Prefix insn names with *.
6737 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6738 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6739 (strlenqi_1): New expander.
6740 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6742 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6744 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6745 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6746 verify_flow_info): Declaration removed.
6747 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6748 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6749 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6750 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6751 instead of delete_block.
6752 * cfghooks.c: Include timevar.h and toplev.h.
6753 (cfg_hooks): Define here.
6754 (verify_flow_info, dump_bb): Moved from cfg.c.
6755 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6756 split_block, split_block_after_labels, move_block_after,
6757 delete_basic_block, split_edge, create_basic_block,
6758 create_empty_bb, can_merge_blocks_p, merge_blocks,
6759 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6761 * cfghooks.h (struct cfg_hooks): Added fields name,
6762 make_forwarder_block, tidy_fallthru_edge and
6763 move_block_after. Changed type of verify_flow_info, dump_bb,
6764 split_block fields. Renamed cfgh_split_edge and delete_block
6766 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6767 split_block, delete_block, split_edge, create_basic_block,
6768 can_merge_blocks_p, merge_blocks): Macros removed.
6769 (cfg_hooks): Do not export.
6770 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6771 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6772 move_block_after, delete_basic_block, split_edge, create_basic_block,
6773 create_empty_bb, can_merge_blocks_p, merge_blocks,
6774 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6776 (cfg_layout_rtl_cfg_hooks): Declare.
6777 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6779 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6780 (redirect_edge_with_latch_update): Removed.
6781 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6782 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6783 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6784 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6785 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6786 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6788 (rtl_create_basic_block): Coding style fix.
6789 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6790 rtl_make_forwarder_block): New functions.
6791 (update_cfg_after_block_merging): Removed.
6792 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6793 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6795 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6796 find_if_case_2): Don't update dominators.
6797 * timevar.def (TV_CFG_VERIFY): New.
6798 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6799 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6800 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6801 (remove_bbs): Don't call remove_bbs.
6802 (create_preheader): Use make_forwarder_block.
6803 (mfb_keep_just, mfb_update_loops): New static functions.
6805 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6807 * config/avr/avr.h: Remove target-independent comments about
6810 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6812 * timevar.c (timevar_print): Mention when checking is enabled.
6814 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6816 * c-lex.c (c_lex): Rename to...
6817 (c_lex_with_flags): Add new parameter to get CPP flags.
6818 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6819 * c-pragma.h (c_lex_with_flags): Declare.
6821 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6823 * config/mcore/mcore.c (mcore_external_libcall): Add a
6825 (mcore_return_in_memory): Likewise.
6827 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6829 * config/mcore/mcore-protos.h: Remove the prototype for
6830 mcore_setup_incoming_varargs.
6831 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6832 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6833 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6834 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6835 (TARGET_STRUCT_VALUE_RTX): Likewise.
6836 (TARGET_RETURN_IN_MEMORY): Likewise.
6837 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6838 (mcore_setup_incoming_varargs): Make it static. Receive the
6839 first argument by reference. Add argument second_time.
6840 (mcore_external_libcall): New.
6841 (mcore_return_in_memory): Likewise.
6842 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6843 (PROMOTE_FUNCTION_RETURN): Likewise.
6844 (STRUCT_VALUE): Likewise.
6845 (RETURN_IN_MEMORY): Likewise.
6846 (SETUP_INCOMING_VARARGS): Likewise.
6847 (PROMOTE_PROTOTYPES): Likewise.
6848 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6850 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6852 * config/m32r/m32r-protos.h: Remove the prototype for
6853 m32r_setup_incoming_varargs.
6854 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6855 (TARGET_STRUCT_VALUE_RTX): Likewise.
6856 (TARGET_RETURN_IN_MEMORY): Likewise.
6857 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6858 (m32r_return_in_memory): New.
6859 (m32r_setup_incoming_varargs): Make it static.
6860 * config/m32r/m32r.h: Remove #undef of
6861 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6862 definitions of PROMOTE_FUNCTION_ARGS and
6863 PROMOTE_FUNCTION_RETURN.
6864 (PROMOTE_PROTOTYPES): Remove.
6865 (RETURN_IN_MEMORY): Likewise.
6866 (STRUCT_VALUE): Likewise.
6868 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6870 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6871 (TARGET_STRUCT_VALUE_RTX): Likewise.
6872 (m68k_struct_value_rtx): Likewise.
6873 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6874 STRUCT_VALUE_REGNUM.
6875 (PROMOTE_PROTOTYPES): Remove.
6876 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6877 STRUCT_VALUE_REGNUM.
6878 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6879 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6881 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6883 * config/stormy16/stormy16.c
6884 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6885 TARGET_BUILD_BUILTIN_VA_LIST.
6887 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6889 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6890 (TARGET_STRUCT_VALUE_RTX): Likewise.
6891 (TARGET_RETURN_IN_MEMORY): Likewise.
6892 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6893 (v850_return_in_memory): Likewise.
6894 (v850_setup_incoming_varargs): Likewise.
6895 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6896 (SETUP_INCOMING_VARARGS): Likewise.
6897 (RETURN_IN_MEMORY): Likewise.
6898 (STRUCT_VALUE): Likewise.
6900 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6902 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6903 (fr30_setup_incoming_varargs): Don't use
6904 STRICT_ARGUMENT_NAMING.
6905 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6906 (STRICT_ARGUMENT_NAMING): Likewise.
6908 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6910 * config/frv/frv-protos.h: Remove the prototype for
6911 frv_expand_builtin_saveregs.
6912 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6913 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6914 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6915 STRUCT_VALUE_REGNUM.
6916 (frv_expand_builtin_saveregs): Make it static.
6917 (frv_struct_value_rtx): New.
6918 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6920 2004-01-29 Jan Hubicka <jh@suse.cz>
6923 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6925 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6926 for functions that will be only inlined.
6927 (cgraph_mark_function_to_output): Likewise.
6928 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6929 do not clear function body.
6930 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6931 (tree_rest_of_compilation): Reorganize the logic releasing function
6932 body to use callgraph datastructure.
6934 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6936 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6937 to register_operand.
6939 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6941 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6942 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6943 match_operand expressions so that all match_dups appear
6944 lexically after their corresponding match_operands.
6946 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6948 * config/h8300/h8300.c (WORD_REG_USED): Use
6949 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6950 (compute_saved_regs): Likewise.
6951 (h8300_expand_prologue): Likewise. Allocate locals after
6953 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6954 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6956 (h8300_initial_elimination_offset): Adjust for the new frame
6957 layout, which swaps flips the order of locals and saved
6959 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6960 (HARD_FRAME_POINTER_REGNUM): New.
6961 (ELIMINABLE_REGS): Add an elimination rule from
6962 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6963 (REGISTER_NAMES): Add fp.
6964 * config/h8300/h8300.md (FP_REG): Change to 11.
6967 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6969 * genrecog.c (write_node): Remove a useless local variable.
6971 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6973 * Makefile.in (options.c options.h): Use stamp file s-options to
6974 avoid unnecessary rebuilds.
6975 (options.o): New target listing dependencies.
6976 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6977 (STAGESTUFF): Add s-gtyp-gen.
6979 2004-01-28 Richard Henderson <rth@redhat.com>
6981 * ggc.h (ggc_free): Declare.
6982 * ggc-common.c (ggc_realloc): Use it.
6983 * ggc-page.c: Remove lots of inline markers.
6984 (globals): Add free_object_list.
6986 (ggc_free, validate_free_objects): New.
6987 (poison_pages): Provide default.
6988 (ggc_collect): Call validate_free_objects; emit markers to
6991 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6992 Jim Wilson <wilson@specifixinc.com>
6994 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6995 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6997 (ia64_secondary_reload_class): Delete case GR_REGS.
6998 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6999 Do not allocate a scratch register.
7000 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7002 2004-01-28 Jan Hubicka <jh@suse.cz>
7004 * gcse.c (bypass_block): Prevent edges to be unified when we are
7005 about to emit compenstation code.
7007 2004-01-28 Nick Clifton <nickc@redhat.com>
7009 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7010 the setcwx insn into a register.
7012 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7014 * config/fp-bit.c (pack_d): When using paired doubles to implement
7015 a long double, round the high part separately.
7016 (unpack_d): Fix the case in which the high part is a power of two
7017 and the low part is a nonzero value of the opposite sign.
7019 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7021 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7022 (TARGET_STRUCT_VALUE_RTX): Likewise.
7023 (c4x_external_libcall): Likewise.
7024 (c4x_struct_value_rtx): Likewise.
7025 * config/c4x/c4x.h: Remove.
7026 (STRUCT_VALUE_REGNUM): Likewise.
7027 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7029 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7031 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7032 (TARGET_STRUCT_VALUE_RTX): Likewise.
7033 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7034 (STRUCT_VALUE): Likewise.
7035 (PROMOTE_PROTOTYPES): Likewise.
7037 2004-01-27 Roger Sayle <roger@eyesopen.com>
7039 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7040 CONST_INT before using INTVAL.
7042 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7044 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7045 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7046 frame if !TARGET_BACKCHAIN.
7047 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7049 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7051 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7053 * ia64.c (ia64_function_arg): When placing HFAs in integer
7054 registers, do not special case the mode used for complex
7055 types. Do not advance int_regs until the current register
7058 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7061 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7063 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7065 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7066 slow, unaligned loads and stores while debugging. Fix formatting.
7068 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7070 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7072 (restore_stack_nonlocal): Same.
7074 2004-01-27 Devang Patel <dpatel@apple.com>
7076 * Makefile.in (dwarf2out.o): Depend on input.h
7077 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7078 imported_module_or_decl.
7079 (xcoff_debug_hooks): Same.
7080 * sdbout.c (sdb_debug_hooks): Same.
7081 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7082 * debug.c (do_nothing_debug_hooks): Same.
7083 (debug_nothing_tree_tree): New function.
7084 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7085 * dwarf2out.c: Include input.h.
7086 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7087 (remove_child_TAG): New function.
7088 (dwarf_tag_name): Handle DW_TAG_imported_module.
7089 (gen_subprogram_die): Equate decl number to declaration die. Do not
7090 remove all children dies while reusing declaration die for definition.
7091 Instead, selectively remove only formal parameters.
7092 (gen_variable_die): Equate variable decl to declaration die.
7093 (gen_field_die): Equate field decl to line number.
7094 (force_namespace_die): Replace it with ...
7095 (force_decl_die): ... this.
7096 (force_type_die): New function.
7097 (setup_namespace_context): Replace use of force_namespace_die() with
7099 (gen_namespace_die): Same.
7100 (dwarf2out_imported_module_or_decl): New function.
7102 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7104 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7105 on CQImode and CHImode incoming arguments in register a7.
7106 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7107 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7108 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7109 xtensa_copy_incoming_a7 before reload.
7111 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7113 * coverage.c (get_coverage_counts): Give a different message
7114 if flag_guess_branch_prob is set.
7115 * predict.c (counts_to_freqs): Return an int.
7116 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7117 calculate estimates.
7119 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7121 * config/iq2000/iq2000-protos.h: Remove the prototype for
7122 iq2000_setup_incoming_varargs.
7123 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7124 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7125 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7126 (TARGET_STRUCT_VALUE_RTX): Likewise.
7127 (TARGET_RETURN_IN_MEMORY): Likewise.
7128 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7129 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7130 (iq2000_return_in_memory): Likewise.
7131 (iq2000_setup_incoming_varargs): Make it static. Receive the
7132 first argument by reference.
7133 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7134 (PROMOTE_FUNCTION_RETURN): Likewise.
7135 (PROMOTE_PROTOTYPES): Likewise.
7136 (RETURN_IN_MEMORY): Likewise.
7137 (STRUCT_VALUE): Likewise.
7138 (SETUP_INCOMING_VARARGS): Likewise.
7139 (STRICT_ARGUMENT_NAMING): Likewise.
7141 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7143 * fixinc/fixinc.c (test_test): Initialize res.
7144 (start_flexer): Initialize pz_cmd_save.
7146 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7148 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7149 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7151 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7154 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7155 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7156 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7157 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7158 Possibly rename pattern for consistency.
7159 Remove ??? comments suggesting that this be done.
7160 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7162 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7163 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7164 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7165 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7168 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7170 * config/arm/arm.c (output_return_instruction): Only restore IP
7171 into SP if frame_pointer_needed.
7173 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7175 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7176 for SCmode and DCmode if ARCH32.
7177 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7178 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7180 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7182 (BASE_OUTGOING_VALUE_REG): Likewise.
7184 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7188 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7189 Forbid mode changes from SImode for lower FP regs if ARCH64.
7191 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7193 * Makefile.in (bt-load.o): Depend on except.h.
7194 * bt-load.c (except.h): #include.
7195 (compute_defs_uses_and_gen): If insn at end of BB can throw
7196 within this function, consider registers used by it unavailable for
7198 (move_btr_def): If insn at end of BB can throw, insert before rather
7201 * flags.h (flag_btr_bb_exclusive): Declare.
7202 * toplev.c (flag_btr_bb_exclusive): New variable.
7203 (f_options): Add btr-bb-exclusive.
7204 * bt-load.c (augment_live_range): Restore old behaviour if
7205 flag_btr_bb_exclusive is set.
7206 * common.opt: Add entry for -fbtr-bb-exclusive.
7207 * opts.c (common_handle_options): Same.
7208 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7210 * bt-load.c (btrs_live_at_end): New variable.
7211 (compute_defs_uses_and_gen): Compute its pointed-to array.
7212 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7213 (augment_live_range): When augmenting with a new dominator,
7214 use only its btrs_live_at_end set, but also add in the full set
7215 of the old dominator.
7216 (btr_def_live_range): Use btrs_live_at_end.
7217 (move_btr_def): Set other_btr_uses_before_def, and move new set
7218 to the end of the basic block, if appropriate.
7219 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7221 * bt-load.c (basic_block_freq): Remove outdated comment.
7223 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7225 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7226 (PREDICATE_CODES): Remove duplicate.
7227 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7228 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7229 (MASK_PROFILE_KERNEL): Adjust define.
7231 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7233 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7234 of long string literals from 32 bytes to sizeof (void *) when !-Os
7237 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7239 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7240 constant addresses in the normal mode.
7242 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7244 * system.h (CHAR_BITFIELD): Delete.
7245 (BOOL_BITFIELD): New.
7246 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7247 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7249 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7251 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7252 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7253 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7254 (TARGET_STRUCT_VALUE_RTX): Likewise.
7255 (TARGET_RETURN_IN_MEMORY): Likewise.
7256 (arc_return_in_memory): Likewise.
7257 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7258 (PROMOTE_FUNCTION_RETURN): Likewise.
7259 (RETURN_IN_MEMORY): Likewise.
7260 (STRUCT_VALUE): Likewise.
7262 2004-01-26 Richard Henderson <rth@redhat.com>
7264 * c-parse.in (extension): Use itype.
7265 (SAVE_EXT_FLAGS): Don't allocate a tree.
7266 (RESTORE_EXT_FLAGS): Don't read a tree.
7268 2004-01-26 Jan Hubicka <jh@suse.cz>
7270 * cselib.c (discard_useless_values): Clear out value pointer pointing
7271 to datastructure to be recycled.
7273 2004-01-25 Jan Hubicka <jh@suse.cz>
7275 * genextract.c (main): Do not output the memset when not checking.
7277 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7279 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7280 switch statement instead of a chain of if statements.
7282 2004-01-26 Jeff Law <law@redhat.com>
7284 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7285 acute accents for Petur Runolfsson's entry.
7287 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7289 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7290 (TARGET_RETURN_IN_MEMORY): Likewise.
7291 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7292 (RETURN_IN_MEMORY): Likewise.
7294 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7296 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7297 unaligned load/store into smaller loads and stores.
7299 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7301 * function.c (assign_parms): Do not assign
7302 long long argument to memory in prologue if
7303 is it loaded into register.
7305 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7308 * expr.c (emit_group_load): split constant
7309 correctly into register components of PARALLEL insn.
7311 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7313 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7314 Use adjust_address_nv directly with appropriate mode.
7315 (restore_stack_nonlocal): Ditto.
7317 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7319 * config/xtensa/xtensa-protos.h: Remove the prototype for
7320 xtensa_builtin_saveregs.
7321 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7322 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7323 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7324 (TARGET_STRUCT_VALUE_RTX): Likewise.
7325 (TARGET_RETURN_IN_MEMORY): Likewise.
7326 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7327 (xtensa_builtin_saveregs): Make it static.
7328 (xtensa_return_in_memory): New.
7329 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7330 (PROMOTE_FUNCTION_RETURN): Likewise.
7331 (PROMOTE_PROTOTYPES): Likewise.
7332 (STRUCT_VALUE): Likewise.
7333 (RETURN_IN_MEMORY): Likewise.
7334 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7336 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7338 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7339 (arm_setup_incoming_varargs): Likewise.
7340 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7342 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7344 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7345 (cris_setup_incoming_varargs): Likewise.
7346 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7348 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7350 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7351 (ns32k_struct_value_rtx): Likewise.
7352 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7353 NS32K_STRUCT_VALUE_REGNUM.
7355 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7357 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7358 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7359 (TARGET_STRUCT_VALUE_RTX): Likewise.
7360 (arm_struct_value_rtx): Likewise.
7361 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7362 (STRUCT_VALUE): Likewise.
7363 (STRUCT_VALUE_REGNUM): Likewise.
7364 (PROMOTE_PROTOTYPES): Likewise.
7366 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7368 * config/ia64/ia64-protos.h: Remove the prototype for
7369 ia64_setup_incoming_varargs and ia64_return_in_memory.
7370 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7371 (TARGET_RETURN_IN_MEMORY): Likewise.
7372 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7373 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7374 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7375 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7376 (ia64_return_in_memory): Make it static. Change the return
7377 type to bool from int. Add an argument.
7378 (ia64_struct_value_rtx): New.
7379 * config/ia64/ia64.h: Remove commented-out definitions of
7380 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7382 (RETURN_IN_MEMORY): Remove.
7383 (STRUCT_VALUE_REGNUM): Likewise.
7384 (STRICT_ARGUMENT_NAMING): Likewise.
7386 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7389 * config/sparc/sparc.c (function_arg_union_value): New function.
7390 (function_arg): Use it to deal with unions.
7391 (function_value): Likewise. Define 'regbase' only for ARCH64.
7392 Replace a conditional statement by a simpler one.
7394 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7396 * config/mips/mips.c (mips16_optimize_gp): Delete.
7397 (mips_reorg): Don't call it.
7399 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7401 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7402 (floatunsqihf2): Remove operand 6.
7403 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7405 (ldi_conditional, ldf_conditional): Validate operands.
7407 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7409 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7410 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7412 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7414 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7415 memory references if TARGET_EXPOSE_LDP nonzero.
7417 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7419 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7421 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7423 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7424 invalid operand combinations.
7426 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7428 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7429 c4x_legitimate_address_p. Fix post_modify check.
7431 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7432 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7434 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7436 * config/pa/pa-protos.h: Remove the prototype for
7437 hppa_builtin_saveregs. Add a prototype for
7438 pa_return_in_memory.
7439 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7440 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7441 (TARGET_STRUCT_VALUE_RTX): Likewise.
7442 (TARGET_RETURN_IN_MEMORY): Likewise.
7443 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7444 (pa_struct_value_rtx): Likewise.
7445 (pa_return_in_memory): Likewise.
7446 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7447 PA_STRUCT_VALUE_REGNUM.
7448 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7449 (EXPAND_BUILTIN_SAVEREGS): Remove.
7450 (PROMOTE_PROTOTYPES): Likewise.
7451 (PROMOTE_FUNCTION_RETURN): Likewise.
7453 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7455 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7456 (TARGET_STRUCT_VALUE_RTX): Likewise.
7457 (vax_struct_value_rtx): Likewise.
7458 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7459 VAX_STRUCT_VALUE_REGNUM.
7460 (PROMOTE_PROTOTYPES): Remove.
7462 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7464 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7466 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7468 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7469 and MIPS64 have HI/LO interlocks. Update comment.
7471 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7473 * config/stormy16/stormy16-protos.h: Remove the prototype for
7474 xstormy16_setup_incoming_varargs.
7475 * config/stormy16/stormy16.c
7476 (xstormy16_setup_incoming_varargs): Remove.
7477 (xstormy16_return_in_memory): New.
7478 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7479 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7480 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7481 (TARGET_STRUCT_VALUE_RTX): Likewise.
7482 (TARGET_RETURN_IN_MEMORY): Likewise.
7483 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7484 (PROMOTE_FUNCTION_RETURN): Likewise
7485 (PROMOTE_PROTOTYPES): Likewise
7486 (RETURN_IN_MEMORY): Likewise
7487 (STRUCT_VALUE): Likewise
7488 (SETUP_INCOMING_VARARGS): Likewise
7490 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7492 * config/mips/mips.c (mips_offset_within_object_p): New function.
7493 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7494 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7495 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7497 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7500 (PROMOTE_FUNCTION_RETURN): Likewise.
7502 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7504 * config/mn10300/mn10300-protos.h: Remove the prototype for
7505 mn10300_builtin_saveregs.
7506 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7507 (TARGET_STRUCT_VALUE_RTX): Likewise.
7508 (TARGET_RETURN_IN_MEMORY): Likewise.
7509 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7510 (mn10300_return_in_memory): Likewise.
7511 (mn10300_builtin_saveregs): Make it static.
7512 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7513 (RETURN_IN_MEMORY): Likewise.
7514 (STRUCT_VALUE): Likewise.
7515 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7517 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7520 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7522 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7524 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7527 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7529 * config/i860/i860-protos.h: Remove the prototype for
7531 * config/i860/i860.c (i860_saveregs): Make it static.
7532 (i860_struct_value_rtx): New.
7533 (TARGET_STRUCT_VALUE_RTX): Likewise.
7534 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7535 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7536 I860_STRUCT_VALUE_REGNUM.
7537 (EXPAND_BUILTIN_SAVEREGS): Remove.
7539 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7541 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7542 (TARGET_RETURN_IN_MEMORY): Likewise.
7543 (m68hc11_struct_value_rtx): Likewise.
7544 (m68hc11_return_in_memory): Likewise.
7545 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7546 of PROMOTE_PROTOTYPES.
7547 (RETURN_IN_MEMORY): Remove.
7548 (STRUCT_VALUE_REGNUM): Likewise.
7550 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7552 * config/mmix/mmix-protos.h: Remove the prototype for
7553 mmix_setup_incoming_varargs.
7554 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7555 (TARGET_STRUCT_VALUE_RTX): Likewise.
7556 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7557 (mmix_setup_incoming_varargs): Make it static.
7558 (mmix_struct_value_rtx): New.
7559 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7560 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7561 (STRUCT_VALUE_REGNUM): Remove.
7562 (SETUP_INCOMING_VARARGS): Likewise.
7564 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7566 * config/mips/mips-protos.h: Remove the prototypes for
7567 mips_setup_incoming_varargs and mips_return_in_memory.
7568 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7569 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7570 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7571 (TARGET_STRUCT_VALUE_RTX): Likewise.
7572 (TARGET_RETURN_IN_MEMORY): Likewise.
7573 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7574 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7575 (mips_setup_incoming_varargs): Match the prototype for
7576 TARGET_SETUP_INCOMING_VARARGS.
7577 (mips_return_in_memory): Make it static. Add argument fntype.
7578 (mips_strict_argument_naming): New.
7579 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7580 (PROMOTE_FUNCTION_ARGS): Likewise.
7581 (PROMOTE_FUNCTION_RETURN): Likewise.
7582 (STRUCT_VALUE): Likewise.
7583 (RETURN_IN_MEMORY): Likewise.
7584 (SETUP_INCOMING_VARARGS): Likewise.
7585 (STRICT_ARGUMENT_NAMING): Likewise.
7587 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7589 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7590 (TARGET_RETURN_IN_MEMORY): Likewise.
7591 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7592 (ip2k_return_in_memory): Likewise.
7593 (ip2k_setup_incoming_varargs): Likewise.
7594 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7595 (STRUCT_VALUE): Likewise.
7596 (STRUCT_VALUE_INCOMING): Likewise.
7597 (SETUP_INCOMING_VARARGS): Likewise.
7599 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7601 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7602 (TARGET_RETURN_IN_MEMORY): Likewise.
7603 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7604 (avr_return_in_memory): Remove.
7605 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7606 (STRUCT_VALUE): Likewise.
7607 (STRUCT_VALUE_INCOMING): Likewise.
7608 (STRICT_ARGUMENT_NAMING): Likewise.
7610 2004-01-25 Jan Hubicka <jh@suse.cz>
7612 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7614 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7616 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7617 (mips_regno_mode_ok_for_base_p): Declare.
7618 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7619 (FRAME_POINTER_REGNUM): Renumber to 78.
7620 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7621 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7622 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7623 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7624 (REG_MODE_OK_FOR_BASE_P): Likewise.
7625 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7626 entry for 77 to "$arg" and entry for 78 to "$frame".
7627 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7628 (mips_reg_mode_ok_for_base_p): Remove.
7629 (mips_regno_mode_ok_for_base_p): New function, derived from old
7630 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7631 restrictions unless we're being strict.
7632 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7634 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7636 * c-common.h: Fix comment typos.
7637 * c-decl.c: Likewise.
7638 * cgraphunit.c: Likewise.
7639 * combine.c: Likewise.
7640 * et-forest.c: Likewise.
7642 * function.c: Likewise.
7643 * ifcvt.c: Likewise.
7644 * integrate.c: Likewise.
7646 * postreload.c: Likewise.
7647 * varray.c: Likewise.
7649 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7651 * doc/frontends.texi: Update copyright.
7652 * doc/gcov.texi: Likewise.
7653 * doc/gty.texi: Likewise.
7654 * doc/sourcebuild.texi: Likewise.
7655 * doc/standards.texi: Likewise.
7657 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7660 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7661 Remove movstrqi_small because it conflicts with movstrqi_large.
7663 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7666 (TARGET_STRUCT_VALUE_RTX): Likewise.
7667 (cris_struct_value_rtx): Likewise.
7668 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7669 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7670 STRUCT_VALUE_REGNUM.
7671 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7673 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7676 * cse.c (cse_cc_succs): Change the mode of the source expression
7677 as soon as decide we need a new mode. Don't permit changing modes
7678 if we found a match in a successor block.
7679 (cse_condition_code_reg): Save original mode of source expression
7680 so that we know whether we have to change the mode in other
7683 2004-01-24 Jan Hubicka <jh@suse.cz>
7685 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7686 widen_memory_access): Return early when there is nothing to change.
7688 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7690 * simplify-rtx.c (simplify_relational_operation): Don't
7691 simplify address == constant into address + -constant == 0.
7693 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7695 * gcc.c (process_command): Don't internationalize the
7697 * mips-tfile.c (main): Likewise.
7699 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7701 * cse.c: (cse_cc_succs) Fix comparison warning.
7703 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7705 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7707 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7709 * config/h8300/h8300-protos.h: Provide prototypes for
7710 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7711 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7712 (h8300_rtx_ok_for_base_p): Likewise.
7713 (h8300_legitimate_address_p): Likewise.
7714 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7715 h8300_legitimate_constant_p.
7716 (RTX_OK_FOR_BASE_P): Remove.
7717 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7719 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7721 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7722 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7723 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7724 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7725 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7726 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7727 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7728 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7730 2004-01-24 Jan Hubicka <jh@suse.cz>
7732 * cselib.c (remove_useless_values): Do not access discarded values.
7734 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7736 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7739 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7741 * recog.c: Fix a typo in copyright.
7743 2004-01-23 Andrew Pinski <apinski@apple.com>
7745 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7746 (call_value): Likewise.
7748 2004-01-23 Richard Henderson <rth@redhat.com>
7751 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7752 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7753 if SHIFT_COUNT_TRUNCATED is set.
7755 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7757 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7758 separate real and imaginary parts.
7759 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7761 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7764 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7767 2004-01-23 Jan Hubicka <jh@suse.cz>
7769 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7772 * alloc-pool.c (align_four): Kill.
7773 (create_alloc_pool): Align size to eight.
7774 (free_alloc_pool, free_pool): Invalidate deallocated data.
7776 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7779 * cse.c (cse_change_cc_mode): New static function.
7780 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7781 (cse_condition_code_reg): New function.
7782 * rtl.h (cse_condition_code_reg): Declare.
7783 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7784 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7785 cc_modes_compatible.
7786 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7787 (TARGET_CC_MODES_COMPATIBLE): Define.
7788 (TARGET_INITIALIZER): Add new initializers.
7789 * targhooks.c (default_cc_modes_compatible): New function.
7790 * targhooks.c (default_cc_modes_compatible): Declare.
7791 * hooks.c (hook_bool_intp_intp_false): New function.
7792 * hooks.h (hook_bool_intp_intp_false): Declare.
7793 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7794 (TARGET_CC_MODES_COMPATIBLE): Define.
7795 (ix86_fixed_condition_code_regs): New static function.
7796 (ix86_cc_modes_compatible): Likewise.
7797 * doc/tm.texi (Condition Code): Document new hooks.
7799 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7801 * fixinc/inclhack.def (bad_lval): Renamed to ...
7802 (alpha_bad_lval): ... this.
7804 Restrict to alpha*-dec-osf*.
7805 * fixinc/fixincl.x: Regenerate.
7806 * fixinc/tests/base/dirent.h: Remove, moving test ...
7807 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7809 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7812 * c-decl.c (diagnose_mismatched_decls): Also discard a
7813 built-in if we encounter an old-style definition with the
7816 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7818 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7819 set to default{32,64}.
7821 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7823 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7824 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7826 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7827 Olivier Hainque <hainque@act-europe.fr>
7829 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7830 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7832 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7834 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7835 size for minipool references.
7837 2004-01-23 Roger Sayle <roger@eyesopen.com>
7839 * real.c (real_floor, real_ceil): Tweak to allow input and output
7840 arguments to overlap.
7841 (real_round): New function to implement round(3m) semantics.
7842 * real.h (real_round): Prototype here.
7843 * builtins.c (fold_builtin_round): New function to constant fold
7844 round, roundf and roundl.
7845 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7847 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7849 PR optimization/13819
7850 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7851 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7852 (sh_handle_sp_switch_attribute): Remove warning.
7854 2003-11-30 Jan Hubicka <jh@suse.cz>
7856 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7858 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7860 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7861 may or may not return non-NIL.
7862 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7863 check CANNOT_CHANGE_MODE_CLASS
7865 2004-01-23 Jan Hubicka <jh@suse.cz>
7867 * basic-block.h (PROP_POSTRELOAD): New macro.
7868 (CLEANUP_LOG_LINKS): New.
7869 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7870 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7872 * cselib.c (value_pool): New.
7873 (new_cselib_val): Use pool.
7874 (cselib_init): Initialize value_pool
7875 (cselib_finish): Free pool.
7877 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7879 * config/sparc/sparc.c (scan_record_type): New function.
7880 (function_arg_slotno): Use it to determine which kinds of
7881 registers the record can be passed in.
7883 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7885 * config/pa/fptr.c: Fix old-style definition.
7887 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7889 PR optimization/13724
7890 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7891 represents the zero bits produced by a ZERO_EXTEND operation.
7893 2004-01-22 Roger Sayle <roger@eyesopen.com>
7895 PR optimization/13821
7896 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7897 correctly calculate the lowpart offset of the contracted subreg.
7899 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7901 * doc/invoke.texi (Optimize Options): Note that --param arguments
7902 are subject to change without notice.
7904 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7906 * config.gcc (mips-sgi-irix6*o32): Removed.
7907 * config/mips/iris6-o32-as.h: Likewise.
7908 * config/mips/iris6-o32-gas.h: Likewise.
7909 * config/mips/iris6-o32.h: Likewise.
7911 2004-01-22 Jan Hubicka <jh@suse.cz>
7913 * cfgcleanup.c (first_pass): New static variable.
7914 (try_forward_edges): Add work limiting check for threading.
7915 (try_crossjump_bb): Add work limiting check for crossjumping.
7916 (try_optimize_cfg): Maintain first pass variable.
7918 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7920 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7921 handles complex and vector modes.
7923 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7925 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7926 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7929 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7931 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7932 (genrtl_for_stmt): Remove emit_nop calls.
7934 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7938 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7939 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7940 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7942 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7944 * config/arm/arm.c: Include "debug.h".
7945 (thumb_pushpop): Take two new arguments. Add some commentary.
7946 Output frame information when pushing.
7947 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7949 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7950 offset, and pass it to thumb_pushpop. Output CFI information.
7951 (thumb_expand_prologue): Add some frame-related markers and notes.
7953 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7955 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7957 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7958 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7960 2004-01-22 Roger Sayle <roger@eyesopen.com>
7961 Paolo Bonzini <bonzini@gnu.org>
7963 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7964 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7965 * rtl.h (subreg_lsb_1): Prototype here.
7966 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7969 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7971 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7972 macro need not be defined if jump-tables should contain
7973 relative addresses only when -fPIC or -fPIC is in effect.
7975 2004-01-22 Jan Hubicka <jh@suse.cz>
7977 * alias.c (reg_base_value): Turn into varray.
7978 (reg_base_value_size): Kill.
7979 (old_reg_base_value): New deletable varray.
7980 (alias_invariant_size): New variable.
7981 (REG_BASE_VALUE): Update to use varray.
7982 (find_base_value): Likewise.
7983 (record_set): Likewise.
7984 (record_base_value): Likewise.
7985 (memrefs_conflict_p): Likewise.
7986 (record_set): Likewise
7987 (record_base_value): Likewise.
7988 (memrefs_conflict_p): Use alias_invariant_size.
7989 (init_alias_analysis): Use varray; set alias_invariant_size;
7990 rescale other arrays to be sized by maxreg.
7991 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7993 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7995 * config/sparc/sparc.c (function_arg_slotno): Use
7996 FLOAT_TYPE_P to detect FP fields in structures.
7997 (function_arg_record_value_1): Likewise.
7998 (function_arg_record_value_2): Likewise.
8000 2004-01-22 Jan Hubicka <jh@suse.cz>
8002 * function.c (allocate_struct_function): Do not initialize expr, emit
8004 (prepare_function_start): Do it here.
8005 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8007 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8010 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8011 to 'word_mode' once the first slot has been filled.
8013 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8015 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8016 computation of the number of integer registers required.
8018 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8020 * config/i386/i386.md: Simplify certain comparisons of
8023 2004-01-21 Andrew Pinski <apinski@apple.com>
8026 * config/rs6000/rs6000.md (call_value): Force operand
8027 1 not operand 0 into a register.
8029 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8031 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8032 unwind-dw2-fde.h: Update copyright.
8034 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8036 * pa-protos.h: Update copyright.
8040 2004-01-21 Caroline Tice <ctice@apple.com>
8043 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8045 (fix_truncdfdi2): Likewise.
8046 (fix_truncsfdi2): Likewise.
8047 (*fix_truncdi_1): Likewise.
8048 (fix_truncxfsi2): Likewise.
8049 (fix_truncdfsi2): Likewise.
8050 (fix_truncsfsi2): Likewise.
8051 (*fix_truncsi_1): Likewise.
8052 (fix_truncxfhi2): Likewise.
8053 (fix_truncdfhi2): Likewise.
8054 (fix_truncsfhi2): Likewise.
8055 (*fix_trunchi_1): Likewise.
8057 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8059 * alias.c, basic-block.h, c-common.c, c-common.h,
8060 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8061 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8062 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8063 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8064 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8065 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8066 genautomata.c, genconditions.c, genemit.c, genflags.c,
8067 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8068 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8069 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8070 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8071 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8072 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8073 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8074 unwind.h, varray.c, varray.h: Update copyright.
8076 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8078 * config/h8300/coff.h: Update copyright.
8079 * config/h8300/elf.h: Likewise.
8080 * config/h8300/h8300-protos.h: Likewise.
8081 * config/h8300/h8300.c: Likewise.
8082 * config/h8300/h8300.h: Likewise.
8083 * config/h8300/h8300.md: Likewise.
8085 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8087 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8088 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8089 ultrix_unistd): New hacks.
8090 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8091 ULTRIX_CONST2_CHECK): Add checks.
8092 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8093 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8094 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8095 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8096 * fixinc/tests/base/locale.h: New file.
8097 * fixinc/fixincl.x: Rebuilt.
8099 2004-01-21 Andreas Jaeger <aj@suse.de>
8100 Michael Matz <matz@suse.de>
8102 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8104 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8106 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8107 _Jv_RegisterClasses through a function pointer.
8109 2004-01-21 Falk Hueffner <falk@debian.org>
8112 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8113 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8114 which need multiple instructions to emit.
8116 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8118 * config/m32r/m32r.h (CPP_SPEC): Define.
8120 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8122 * c-decl.c (merge_decls): Kill different_binding_level and
8123 different_tu arguments; simplify throughout.
8124 (duplicate_decls): Likewise.
8125 (pushdecl, merge_translation_unit_decls): Update calls to
8128 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8130 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8132 (print-rtl1.o): Depend on $(SYSTEM_H).
8134 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8137 * configure.ac: Delete definition and subsitution of docdir.
8138 Add info, man, srcman and srcinfo to target hooks. Create doc/
8140 * configure: Regenerate.
8141 * Makefile.in: Don't substitute docdir and delete all references
8143 (MAKEINFOFLAGS): Define.
8144 (stmp-docobjdir): Delete.
8145 (INFOFILES, MANFILES): Define.
8146 (info): Call lang.info, srcinfo and lang.srcinfo.
8147 (generated-manpages): Call lang.man, srcman and lang.srcman.
8148 (srcinfo, srcman): New rules to copy back files to source directory.
8149 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8150 (install-man): Revamp rule.
8151 (clean): Update dvi directory.
8152 (distclean): Delete TAGS from front end directorys.
8153 (maintainer-clean): Delete all document files in source directory.
8155 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8156 (objc.srcman, objc.srcinfo): Likewise.
8158 2004-01-20 Bruce Korb <bkorb@gnu.org>
8160 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8161 (matherr_decl): rename & relocate as exception_structure.
8162 This fix must precede the math_exception fix.
8164 2004-01-20 Roger Sayle <roger@eyesopen.com>
8166 * fold-const.c (fold_convert): Rename to fold_convert_const.
8167 (fold_convert_const): Change arguments to take a tree_code,
8168 a type and the operand/expression to be converted. Return
8169 NULL_TREE if no simplification is possible. Add support for
8170 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8171 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8172 Adjust call to fold_convert to match new fold_convert_const.
8173 Avoid modifying the tree passed to fold in-place.
8175 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8177 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8178 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8179 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8181 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8183 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8184 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8185 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8186 (emit_move_sequence): Check scratch_reg first in various if statements.
8187 Extend source simplification to handle all 64-bit CONST_INTs.
8188 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8190 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8191 frame offset calculations.
8192 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8193 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8194 LEGITIMATE_64BIT_CONST_INT_P): Define.
8195 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8196 any CONST_INT as legitimate during and after reload.
8197 (VAL_32_BITS_P, INT_32_BITS): Define.
8198 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8200 2004-01-20 Jan Hubicka <jh@suse.cz>
8202 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8203 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8204 containing hard regs are shared.
8205 (gen_hard_reg_clobber): New function.
8206 (hard_reg_clobbers): New array.
8207 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8208 (copy_rtx): Do not copy clobbers containing hard regs.
8209 * rtl.h (gen_hard_reg_clobber): Declare.
8211 2004-01-20 Jan Hubicka <jh@suse.cz>
8213 * varray.c: Include hashtab.h
8214 (varray_descriptor): New structure.
8215 (hash_descriptor, eq_descriptor, varray_descriptor,
8216 print_statistics): New static functions
8217 (varray_init, varray_grow): Update statistics
8218 (dump_varray_statistics): New function.
8219 * varray.h (dump_varray_statistics): Declare.
8220 * toplev.c (finalize): Call it.
8221 * Makefile.in (varray.o): Add dependency.
8223 2004-01-20 Jan Hubicka <jh@suse.cz>
8225 * cselib.c: Include alloc-pool.h
8226 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8227 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8228 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8229 unchain_one_elt_loc_list_pool, unchain_one_value,
8230 new_cselib_val): Simplify using allocpool.
8231 (cselib_init): Initialize allocpools.
8232 (cselib_finish): Finish allocpools.
8233 * Makefile.in (cselib.o): Depend on alloc-pool.h
8235 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8237 * config/mips/mips.c (mips_load_call_address): Make the call insn
8238 use $gp if it could be calling a lazy binding stub.
8240 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8242 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8243 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8244 (TARGET_STRUCT_VALUE_RTX): Likewise.
8245 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8246 (PROMOTE_FUNCTION_RETURN): Remove.
8247 (STRUCT_VALUE): Remove.
8249 2004-01-20 Denis Chertykov <denisc@overta.ru>
8252 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8253 register as pointer after reload.
8255 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8257 PR optimization/12440
8258 * loop.c: Include ggc.h.
8259 (loop_optimize): Run garbage collector between optimization of loops.
8260 * Makefile.in (loop.o): Add GGC_H dependency.
8262 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8264 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8265 vector register special in function without prototype.
8266 (function_arg_advance): Vector parameters get always
8267 GPRs allocated for the linux64 target.
8269 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8271 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8272 not TARGET_M32RX_MASK.
8274 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8277 * config/sparc/sparc.c (function_arg): Reorder the cases.
8279 2004-01-19 Per Bothner <per@bothner.com>
8281 Move cpp_reader's line_maps field to a shared global.
8282 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8283 and change the type to a pointer rather than a struct.
8284 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8285 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8287 * cppfiles.c (validate_pch): Likewise.
8288 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8290 * cpperror.c (print_location): Likewise.
8291 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8292 * cppinit.c (cpp_create_reader): Handle new parameter.
8293 (cpp_destroy): Don't free line_maps - that's no longer our job.
8294 * input.h (line_table): New variable.
8295 * toplev.c (line_table): Declare variable.
8296 (general_init): Initialize line_table.
8297 * c-opts.c (c_common_init_options): Pass line_table to
8299 * fix-header.c (read_scan_file): New local variable line_table.
8300 Initialize, and pass it to cpp_create_reader.
8301 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8302 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8304 2004-01-19 Per Bothner <per@bothner.com>
8306 Implement a cache for linemap_lookup.
8307 * line-map.h (struct_line_maps): Add cache field.
8308 * line-map.c (linemap_init): Zero cache field.
8309 (linemap_add): Set cache field to offset of newly allocated map.
8310 (linemap_lookup): Use and set cache field.
8312 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8314 PR optimization/13567
8315 * cse.c (cse_basic_block): Call cse_insn with a non-null
8316 libcall_insn for the last SET insn of a no-confilict block.
8318 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8320 * Makefile.in (target_noncanonical, program_transform_name): Use
8321 immediate define instead of deferred.
8322 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8323 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8324 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8327 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8329 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8330 true unconditionally.
8331 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8333 (build_unary_op, build_modify_expr): Don't handle extended
8335 (build_component_ref, build_conditional_expr): Call non_lvalue
8336 instead of pedantic_non_lvalue.
8337 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8338 * fold-const.c (fold): Don't check pedantic directly for
8339 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8340 passed to pedantic_non_lvalue.
8341 * doc/extend.texi: Remove documentation of extended lvalues.
8343 2004-01-19 Roger Sayle <roger@eyesopen.com>
8345 PR optimization/5263
8346 * simplify-rtx.c (associative_constant_p): Delete.
8347 (simplify_associative_operation): Rewrite to linearize terms, and
8348 attempt to simplify new term against both left and right subterms.
8349 (simplify_binary_operation): Call swap_commutative_operands_p on
8350 op0 and op1, not trueop0 and trueop1. Move the initialization of
8351 trueop0 and trueop1 down to where first needed.
8352 (simplify_relational_operation): Likewise.
8353 * rtlanal.c (commutative_operand_precedence): Also order constant
8354 operands using avoid_constant_pool_reference.
8356 2004-01-19 Richard Henderson <rth@redhat.com>
8358 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8359 don't check memory mode.
8360 (unaligned_memory_operand): Likewise.
8361 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8362 abort for op0 not MEM.
8364 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8365 is not a reg, copy to a scratch first.
8366 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8367 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8368 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8369 (reload_inqi, reload_inhi): Fix mode of op0.
8370 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8371 reload_outhi_help): Likewise. Use define_insn_and_split.
8373 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8374 as well as $29 dead.
8376 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8378 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8379 "tls_object" for thread-local objects.
8380 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8381 "#tls" for thread-local sections.
8382 * configure.ac (thread-local checks): Specify --fatal-warnings in
8383 every binutils-specific checks. For sparc*-*-*, test whether the
8384 OS is Solaris and the tools are native and act accordingly.
8385 * configure: Rebuild.
8387 2004-01-19 Jeff Law <law@redhat.com>
8389 * contrib.texi: Update Paolo Carlini's entry. New entries for
8390 Jerry Quinn and Petur Runolfsson.
8392 2004-01-19 Roger Sayle <roger@eyesopen.com>
8394 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8395 size, don't use the larger zero-extending loads.
8397 2004-01-19 Richard Henderson <rth@redhat.com>
8399 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8400 * alpha.md (UNSPEC_NT_LDA): Remove.
8401 (UNSPEC_CVTLQ, cvtlq): New.
8402 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8403 (extendsidi2_fix): Remove.
8404 (extendsidi2 splitter): Use cvtlq.
8405 (extendsidi2 fp peepholes): Remove.
8406 (cvtql): Use SFmode instead of SImode.
8407 (fix_trunc?fsi): Update to match.
8408 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8409 (movsi): Rename from movsi_nofix, remove f alternatives.
8410 (movsi_nt_vms): Similarly.
8411 (movsi_fix, movsi_nt_vms_fix): Remove.
8413 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8415 2004-01-19 Jan Hubicka <jh@suse.cz>
8417 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8418 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8420 (cgraph_remove_unreachable_nodes): New function
8421 (cgraph_decide_inlining_of_small_function): Fix pasto.
8422 (cgraph_decide_inlining_incrementally): Fix pasto.
8423 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8425 2004-01-19 Steven Bosscher <stevenb@suse.de>
8427 * gengtype.c (header_file): Make it static.
8428 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8429 * gengtype.h (header_file): No longer extern.
8431 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8433 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8434 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8435 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8437 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8439 * stmt.c (HAVE_casesi): Define it not already defined.
8440 (HAVE_tablejump): Likewise.
8441 (expand_end_case_type): Resort to the binary tree method if
8442 neither casesi or tablejump is available.
8444 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8446 * final.c (final_scan_insn): Make non-static again.
8447 * output.h (final_scan_insn): Re-add prototype.
8448 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8449 to final_scan_insn call.
8450 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8451 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8452 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8453 * config/sh/sh.c (print_slot): Likewise.
8454 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8455 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8457 2004-01-18 Jan Hubicka <jh@suse.cz>
8459 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8460 * cfgcleanup.c (try_optimize_cfg): Use it.
8461 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8462 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8464 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8467 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8469 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8470 even after reload, just don't remove the actual jump tables.
8472 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8474 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8476 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8478 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8479 the size of a pointer in bytes.
8481 2004-01-18 Roger Sayle <roger@eyesopen.com>
8483 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8484 live "next" variable, which could lead to an infinite loop.
8486 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8488 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8491 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8492 Check for NULL in the chain and remove repeated code.
8494 2004-01-18 Jan Hubicka <jh@suse.cz>
8496 * coverage.c (checksum_string): Rename to ...
8497 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8498 names containing random number and zero the number out in order to get
8501 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8503 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8505 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8507 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8508 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8509 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8510 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8511 doc/trouble.texi: Remove trailing whitespace.
8513 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8516 * config/mips/mips.c: Include cfglayout.h.
8517 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8518 (mips_unspec_offset_high): Add temporary register argument.
8519 (mips_load_call_address): New function, split out from...
8520 (mips_expand_call): ...here.
8521 (mips_output_cplocal): New function.
8522 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8523 (mips_emit_loadgp): New function, split out from...
8524 (mips_expand_prologue): ...here.
8525 (mips_output_mi_thunk): New function.
8527 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8529 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8530 mcpu32): Remove redundant checks for implied target predefines.
8532 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8534 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8535 Return type is unsigned int not int.
8536 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8539 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8541 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8542 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8543 "GNU/Linux" and "Microsoft Windows" terminology.
8545 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8547 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8548 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8549 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8550 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8551 @smallexample instead of @example.
8553 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8555 * objc/objc-act.c (build_objc_method_call): Use target
8556 hooks instead of macros to determine if ..._stret
8557 dispatchers should be used (NeXT runtime only).
8559 2004-01-17 Roger Sayle <roger@eyesopen.com>
8561 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8562 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8564 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8566 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8567 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8568 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8570 * reload1.c (emit_reload_insns): Use them.
8571 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8572 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8575 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8577 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8578 (final_scan_insn): Update to take an additional SEEN argument. Emit
8579 a line note after the prologue. Make static.
8580 (line_note_exists): Remove.
8581 (final): Don't initialize line_note_exists. Update call to
8583 * output.h (final_scan_insn): Remove prologue.
8584 * function.c (set_insn_locators): Update comment.
8585 (thread_prologue_and_epilogue_insns): Add a comment.
8587 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8590 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8592 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8594 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8595 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8596 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8598 2004-01-17 Jan Hubicka <jh@suse.cz>
8600 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8603 * toplev.c (HAVE_conditional_execution): Provide default.
8604 (rest_of_handle_reorder_blocks): For conditional_execution target
8605 update liveness once after all transformations
8606 (rest_of_compilation): Do crossjumping before ce3.
8608 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8610 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8611 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8613 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8614 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8615 (get_TOC_alias_set): Mark 'set' for PCH.
8617 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8619 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8620 even after reload, just don't remove the actual jump tables.
8622 2004-01-17 J. Brobecker <brobecker@gnat.com>
8624 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8625 Remove checks for is_ada() and TREE_UNSIGNED.
8626 (subrange_type_die): Emit a byte_size attribute if the subrange
8627 type size is different from the base type size.
8628 (modified_type_die): Replace call to is_ada_subrange_type() by
8629 call to is_subrange_type().
8631 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8633 * config/sh/sh.c: Include ggc.h.
8635 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8637 * Makefile.in (MD5_H): New.
8638 (fold-const.o): Depend on md5.h.
8639 (dwarf2out.o): Likewise.
8640 (cppfiles.o): Likewise.
8641 * cppfiles.c: Include md5.h.
8642 (should_stack_file): Check against list read from PCH file.
8643 (struct pchf_data): New.
8644 (pchf): New variable.
8645 (struct pchf_adder_info): New.
8647 (pchf_save_compare): New.
8648 (_cpp_save_file_entries): New.
8649 (_cpp_read_file_entries): New.
8650 (struct pchf_compare_data): New.
8651 (pchf_compare): New.
8652 (check_file_against_entries): New.
8653 * cpphash.h (_cpp_save_file_entries): Prototype.
8654 (_cpp_read_file_entries): Prototype.
8655 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8656 (cpp_read_state): Read the list of headers.
8658 2004-01-17 Jan Hubicka <jh@suse.cz>
8660 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8661 builtin_expect specially.
8662 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8663 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8664 * invoke.texi (max-inline-insns-single): Set to 100.
8665 (large-function-insns): Set to 3000.
8667 2004-01-16 Eric Christopher <echristo@redhat.com>
8668 Chandrakala Chavva <cchavva@redhat.com>
8670 * cppcharset.c (one_iso88591_to_utf8): New function.
8671 (convert_iso88591_utf8): Ditto. Use.
8672 (conversion_tab): Use.
8673 (_cpp_input_to_utf8): New function.
8674 (_cpp_init_iconv_buffer): Ditto.
8675 (_cpp_close_iconv_buffer): Ditto.
8676 * cpphash.h: Prototype new functions.
8677 (cpp_buffer): Add input_cset_desc.
8678 * cppinit.c: Add input_charset default.
8679 * cpplib.c (cpp_push_buffer): Support init and
8681 * cpplib.h (cpp_options): Add input_charset.
8683 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8685 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8686 * config/alpha/unicosmk.h: Remove a commented-out definition
8687 of ASM_OUTPUT_SECTION_NAME.
8688 * config/stormy16/stormy16.h: Likewise.
8690 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8692 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8693 (alpha___extern_prefix_sys_stat): ... this.
8694 Apply to <sys/mount.h>, too.
8695 Tweak to match more variations.
8696 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8698 * fixinc/inclhack.def (alpha___extern_prefix,
8699 alpha___extern_prefix_standards): New hacks to obey
8700 __PRAGMA_EXTERN_PREFIX.
8701 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8703 * fixinc/tests/base/standards.h: Likewise.
8705 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8708 * fixinc/tests/base/pthread.h: Handle it.
8710 * fixincl/inclhack.def (bad_lval): Sort file list.
8711 Add many missing files up to Tru64 UNIX V5.1B.
8712 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8713 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8716 * fixinc/fixincl.x: Regenerate.
8718 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8720 * version.c (version_string): Change to 3.5.0.
8721 * doc/include/gcc-common.texi (version-GCC): Likewise.
8723 2004-01-16 Jan Hubicka <jh@suse.cz>
8725 * i386.md (load_tp_di): Fix pasto.
8728 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8730 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8731 pp_c_character_constant, pp_c_floating_constant,
8732 pp_c_additive_expression, pp_c_shift_expression,
8733 pp_c_equality_expression, pp_c_and_expression,
8734 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8735 pp_c_logical_and_expression): Remove inline modifier.
8736 * dwarf2out.c (get_AT): Likewise.
8737 * et-forest.c (et_splay): Likewise.
8738 * ra.h (ra_alloc, ra_calloc): Likewise
8740 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8742 * config/frv/frv-protos.h: Fix comment formatting.
8743 * config/frv/frv.c: Likewise.
8744 * config/frv/frv.h: Likewise.
8745 * config/frv/frv.md: Likewise.
8746 * config/frv/frvbegin.c: Likewise.
8747 * config/frv/frvend.c: Likewise.
8749 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8751 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8752 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8753 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8754 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8756 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8759 * postreload.c (reload_cse_simplify_operands): Don't remove
8760 implicit extension from LOAD_EXTEND_OP.
8762 2004-01-16 Jan Hubicka <jh@suse.cz>
8765 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8767 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8768 rtl_try_redirect_by_replacing_branch): Likewise.
8770 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8773 * alias.c (struct alias_set_entry): Mark for GC.
8774 (alias_sets): Make static, mark for GC.
8775 (record_alias_subset): Use GC to allocate alias structures.
8776 * varray.c (element): Make generic varrays GCed.
8779 * c-typeck.c (constructor_asmspec): Delete.
8780 (struct initializer_stack): Delete field 'asmspec'.
8781 (start_init): Delete saving of asmspec.
8782 (finish_init): Don't update constructor_asmspec.
8783 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8784 * stmt.c (expand_asm): Duplicate strings from tree.
8785 (expand_asm_operands): Likewise.
8786 * tree.c (tree_size): Update computation of size of STRING_CST.
8787 (make_node): Don't make STRING_CST nodes.
8788 (build_string): Allocate string with tree node.
8789 * tree.def (STRING_CST): Update comment.
8790 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8791 (tree_string): Place contents of string in tree node.
8792 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8795 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8798 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8800 * c-common.h: Fix comment formatting.
8801 * c-cppbuiltin.c: Likewise.
8802 * c-pragma.c: Likewise.
8803 * calls.c: Likewise.
8804 * collect2.c: Likewise.
8805 * cppcharset.c: Likewise.
8806 * cpptrad.c: Likewise.
8807 * dbxout.c: Likewise.
8808 * defaults.h: Likewise.
8809 * dwarf2out.c: Likewise.
8810 * fold-const.c: Likewise.
8811 * genautomata.c: Likewise.
8812 * genconditions.c: Likewise.
8813 * genflags.c: Likewise.
8814 * gengtype.c: Likewise.
8815 * integrate.c: Likewise.
8817 * predict.c: Likewise.
8818 * sdbout.c: Likewise.
8820 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8822 * config/ia64/ia64.md (*movti_internal): C output template
8823 extracted to ia64.c.
8824 (*movti_internal_reg): Delete.
8825 (reload_inti, reload_outti): Use the correct mode on operand 2
8826 in the first place, don't fix it up in the output template.
8827 (movtf, reload_ointf, reload_outtf): New expanders.
8828 (*movtf_internal): New define_insn_and_split.
8829 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8830 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8831 (ia64_split_tmode_move): New function, body mostly pulled
8832 from ia64.md:*movti_internal.
8833 (ia64_function_arg_words): New function, extracted common
8834 logic from ia64_function_arg et seq.
8835 (ia64_function_arg_offset): Likewise. Handle correctly the
8836 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8837 (ia64_function_arg, ia64_function_arg_partial_nregs)
8838 (ia64_function_arg_advance): Use ia64_function_arg_words and
8839 ia64_function_arg_offset.
8840 (ia64_function_value): TCmode does not go in float regs.
8841 (ia64_secondary_reload_class): Also handle TFmode.
8842 * config/ia64/ia64-protos.h: Remove prototype for
8843 ia64_split_timode; add prototype for ia64_split_tmode_move.
8845 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8847 * Makefile.in (MAINT): Make it an immediate assignment.
8849 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8851 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8853 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8855 * config/h8300/coff.h: Replace Hitachi with Renesas.
8856 * config/h8300/elf.h: Likewise.
8857 * config/h8300/h8300-protos.h: Likewise.
8858 * config/h8300/h8300.c: Likewise.
8859 * config/h8300/h8300.h: Likewise.
8860 * config/h8300/h8300.md: Likewise.
8861 * config/h8300/lib1funcs.asm: Likewise.
8863 2004-01-15 Andrew Pinski <apinski@apple.com>
8865 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8868 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8870 * config/h8300/h8300.c (h8300_return_in_memory): New.
8871 (TARGET_STRUCT_VALUE_RTX): Likewise.
8872 (TARGET_RETURN_IN_MEMORY): Likewise.
8873 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8874 (RETURN_IN_MEMORY): Likewise.
8876 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8878 PR optimization/13375
8879 * gcse.c (handle_avail_expr): Just return if the source is not a
8882 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8883 Daniel Jacobowitz <drow@mvista.com>
8885 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8887 (ARM_FUNC_ALIAS): New macro.
8888 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8889 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8891 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8893 PR optimization/12372
8894 * calls.c (expand_call): Add call_fusage data for stack arguments in
8897 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8899 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8900 (rs6000_elf_declare_function_name): Formatting.
8901 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8903 2004-01-15 Jan Hubicka <jh@suse.cz>
8906 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8909 2004-01-15 Richard Henderson <rth@redhat.com>
8911 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8912 integer regs of the same call-savedness.
8914 2004-01-15 Andreas Schwab <schwab@suse.de>
8917 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8918 status for NOTB/NOTW/NEGW methods.
8920 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8922 * doc/invoke.texi: Update dump file names. Fix a typo.
8924 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8926 * builtins.c (expand_builtin_va_end): Don't use
8927 EXPAND_BUILTIN_VA_END.
8928 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8929 * config/d30v/d30v.h: Remove a commented-out definition of
8930 EXPAND_BUILTIN_VA_END.
8931 * config/stormy16/stormy16.h: Likewise.
8933 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8935 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8936 * targhooks.c (default_struct_value_rtx): Don't use
8937 STRUCT_VALUE_INCOMING_REGNUM.
8939 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8942 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8943 GENINSRC and not parsedir. Define srcextra as a langhook.
8944 * configure: Regenerate.
8945 * Makefile.in: Suppress default .l.c rule. Don't substitute
8946 parsedir and delete all references throughout. Conditionally define
8947 rule for srcextra dependent on GENINSRC.
8948 (stmp-docobjdir): Delete.
8949 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8950 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8951 and gengtype-yacc.h back to source directory.
8952 (maintainer-clean): Delete all parse files in source directory.
8953 (distclean): Delete generated files.
8955 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8956 (objc-parse.c, objc-parse.y): Don't use parsedir.
8957 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8958 directory if requested.
8959 (po-generated): Don't use parsedir.
8960 (objc.maintainer-clean): Delete above files from source directory.
8962 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8964 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8966 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8968 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8969 TARGET_RETURN_IN_MEMORY.
8971 2004-01-15 Jan Hubicka <jh@suse.cz>
8973 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8974 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8975 functions accepting SSE arguments
8976 (function_arg): Warn only when asked to warn.
8977 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8979 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8981 * c-parse.in (stmts_and_decls): Make label at end of compound
8982 statement a hard error.
8984 2004-01-14 Jan Hubicka <jh@suse.cz>
8986 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8987 * cgraph.h (cgraph_local_info): Sort fields by size; add
8988 redefined_extern_inline
8989 (cgraph_global_info): Sort fields by size.
8990 (cgraph_node): Likewise.
8991 * cgraphunit.c (cgraph_finalize_function): Se
8992 local.redefined_extern_inline on redefinition.
8993 (cgraph_analyze_function): Use it; fix formating.
8995 2004-01-14 Jan Hubicka <jh@suse.cz>
8998 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8999 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9001 (cache_size): New variable
9002 (add_dependence): Update use; canonize early memory locations
9003 (sched_analyze_1): Likewise.
9004 (sched_analyze_2): Likewise.
9005 (init_dependency_caches): Initialize bitmaps.
9006 (free_dependency_caches): Free bitmaps
9008 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9010 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9011 targetm.calls.strict_argument_naming().
9012 * target.h: Likewise.
9014 2004-01-14 Richard Henderson <rth@redhat.com>
9017 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9020 2004-01-14 Richard Henderson <rth@redhat.com>
9023 * except.c (struct eh_region): Add u.fixup.resolved.
9024 (resolve_one_fixup_region): Split out from ...
9025 (resolve_fixup_regions): ... here.
9027 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9029 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9031 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9033 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9034 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9035 (STRUCT_VALUE): Remove.
9037 2004-01-14 Steven Bosscher <stevenb@suse.de>
9039 * system.h: Poison PROMOTED_MODE
9040 * integrate.c (expand_inline_function): Don't mention the
9042 * loop.c (update_giv_derive): Same.
9043 * tree.h (DECL_RTL): Same.
9045 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9048 * sh.c (gen_block_redirect): Add special handling of RETURN.
9049 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9050 far branch target (i.e. it's a return).
9052 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9054 * regrename.c (find_oldest_value_reg): Fix a warning.
9056 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9059 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9060 Move linux-gas.h and linux-elf.h before aout.h.
9061 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9062 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9064 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9066 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9067 (CONST_INT, VOIDmode, ...).
9069 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9071 * regrename.c (find_oldest_value_reg): If the replacement uses
9072 multiple hard registers, check that all of them are in CLASS.
9074 2004-01-14 Jan Hubicka <jh@suse.cz>
9076 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9079 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9081 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9083 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9085 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9086 Calculate always vrsave_mask if TARGET_ALTIVEC.
9087 (rs6000_emit_prologue): Emit code for vrsave
9088 only if TARGET_ALTIVEC_VRSAVE.
9089 (rs6000_emit_epilogue): Likewise.
9091 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9093 * config/sparc/sparc.md (tie_add32): Fix pasto.
9094 (tie_add64): Likewise.
9096 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9098 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9100 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9102 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9103 * config/iq2000/iq2000.c: Likewise.
9104 * config/iq2000/iq2000.md: Likewise.
9106 2004-01-14 J. Brobecker <brobecker@gnat.com>
9108 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9109 (subrange_type_die): Add handle for nameless subrange types.
9111 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9113 * config/h8300/h8300-protos.h: Replace do_movsi with
9115 * config/h8300/h8300.c (do_movsi): Change to
9117 * config/h8300/h8300.md (movsi): Replace do_movsi with
9121 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9123 * config/h8300/h8300.c (dosize): Change to
9124 h8300_emit_stack_adjustment. Update callers.
9126 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9128 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9129 the source being post_inc. Tighten the predicate for the
9130 destination to register_operand.
9131 (movstricthi): Likewise.
9133 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9135 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9136 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9137 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9139 2004-01-14 Jan Hubicka <jh@suse.cz>
9141 Partial fix PR c++/12850
9142 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9145 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9147 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9150 2004-01-13 Devang Patel <dpatel@apple.com
9153 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9154 NAMESPACE_DECL memebers.
9156 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9159 * c-common.c (finish_fname_decls): Use the chain only if the
9160 tree is an expr_stmt.
9162 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9164 * rtl.def: Add comment about new option in automata_option.
9166 * genautomata.c (PROGRESS_OPTION): New macro.
9167 (progress_flag): New global variable.
9168 (gen_automata_option): Process `progress'.
9169 (transform_insn_regexps, check_unit_distributions_to_automata,
9170 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9171 expand_automata, write_automata): Print about the progress only if
9172 progress_flag. Remove fflush.
9173 (initiate_automaton_gen): Process command line flag `-progress'.
9175 * doc/md.texi: Describe the new option.
9177 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9179 * cfg.c (dump_bb): Dump entry edges.
9181 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9183 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9184 references from SImode.
9185 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9187 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9189 * system.h (TEXT_SECTION): Poison.
9190 * varasm.c (text_section): Don't use TEXT_SECTION.
9191 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9192 * doc/tm.texi (TEXT_SECTION): Remove.
9194 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9196 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9198 2004-01-12 James E Wilson <wilson@specifixinc.com>
9200 * unwind-libunwind.c: Delete.
9202 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9205 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9206 oldtype is set, set *newtypep or *oldtypep too. Do not set
9207 them at the very end.
9208 (validate_proto_after_old_defn): Restructure for comprehensibility;
9209 make error messages clearer.
9211 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9213 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9214 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9215 * varray.c: No need to prototype error.
9216 (varray_check_failed): Wrap long string onto two lines.
9217 (varray_underflow): New function.
9219 2004-01-13 Steven Bosscher <stevenb@suse.de>
9222 * function.h (struct function): Kill `name' field.
9223 (current_function_name): Make it an extern function.
9224 * function.c (current_function_name): New function.
9225 * graph.c: Update all uses of current_function_name.
9227 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9228 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9229 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9230 instead of a strcmp with "main".
9232 2004-01-13 Jan Hubicka <jh@suse.cz>
9234 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9236 * cgraphunit.c (cgraph_optimize_function): Always do
9237 optimize_inline_calls when there is always_inline callee.
9238 (cgraph_decide_inlining): Fix formating.
9239 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9241 (expand_call_inline): Likewise.
9242 * toplev.h (sorry): Fix prototype.
9244 2004-01-12 Roger Sayle <roger@eyesopen.com>
9246 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9247 conditional jumps that drop through to unconditional jumps or the
9248 end of the sequence.
9250 2004-01-13 Jan Hubicka <jh@suse.cz>
9252 * alias.c (new_alias_set): Construct the alias_set varray.
9253 (init_alias_once): Don't do it here.
9255 2004-01-12 Marc Espie <espie@openbsd.org>
9257 * system.h: handle YYBYACC like YYBISON.
9259 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9262 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9263 building on sparc64-*-openbsd*.
9265 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9268 * dbxout.c (dbxout_type): Protected inheritance is not
9269 private but protected.
9271 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9273 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9275 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9277 PR optimization/12508.
9278 * combine.c (try_combine): Remove a dead set in a parallel
9279 even if its destination is a subreg.
9282 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9283 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9284 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9286 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9288 * real.c: Update copyright date.
9289 * emit-rtl.c: Likewise.
9291 * dwarf2out.c: Likewise.
9292 * config/rs6000/darwin-ldouble.c: Likewise.
9293 * config/rs6000/rs6000.md: Likewise.
9295 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9297 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9298 TFmode to SImode libfuncs.
9300 2004-01-12 Roger Sayle <roger@eyesopen.com>
9303 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9305 2004-01-12 Jan Hubicka <jh@suse.cz>
9308 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9312 * cfgcleanup.c (label_is_jump_target_p): Move to...
9313 * rtlanal.c (label_is_jump_target_p): ... here.
9314 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9315 edges unified with branch edges.
9317 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9319 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9320 high word of an integral CONST_DOUBLE.
9322 2004-01-12 Paul Brook <paul@codesourcery.com>
9324 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9326 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9329 * sh-protos.h (check_use_sfunc_addr): Declare.
9330 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9331 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9333 2004-01-12 Jan Hubicka <jh@suse.cz>
9335 * alias.c: Invlude varray.h
9336 (alias_sets): Turn into varray.
9337 (get_alias_set_entry): Use VARRAY; mark inline.
9338 (mems_in_disjoint_alias_sets_p): Mark inline.
9339 (record_alias_subset): Use varray.
9340 (init_alias_once): Initialize varray.
9341 (new_alias_set): Grow array.
9342 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9344 2004-01-12 Jan Hubicka <jh@suse.cz>
9346 Partial fix for PR opt/10776 II
9347 * cselib.c: Include params.h
9348 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9350 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9351 * Makefile.in (cselib.o): Depend on params.h
9353 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9355 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9356 simplify_unary_operation if the operand has a known mode.
9358 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9361 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9362 predicate to handle 'ld' conform addresses.
9363 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9365 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9366 are memory contraints.
9367 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9369 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9370 Change 'o' to 'Y' constraint.
9371 (*movdf_softfloat64): Ditto.
9373 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9375 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9376 brace-enclosed syntax in all C output statements.
9378 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9381 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9382 Objective-C language type value is 14.
9384 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9387 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9388 `int' in a number of places to make sure we always have a SImode
9389 and not a HImode. Add a 'L' suffix to a number of constants.
9391 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9393 * pa.c: Don't include obstack.h.
9395 * pa.md: Correct constraint in pattern for loading PIC label address.
9397 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9399 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9402 2004-01-11 Steven Bosscher <stevenb@suse.de>
9405 * toplev.c (rest_of_handle_inline): Also consider functions
9406 for deferral if the language is GNU F77.
9408 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9410 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9411 diagnostic messages.
9413 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9416 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9417 to drop through label. Don't fall back to SCC even when conditional
9418 jump has not been found.
9420 2004-01-11 Jan Hubicka <jh@suse.cz>
9422 * invoke.texi: Fix syntax error in previous patch.
9424 Partial fix for PR opt/10776
9425 * Makefile.in (reload.o): Include param.h
9426 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9427 * reload.c: Include params.h.
9428 (find_equiv_reg): Work limiting check.
9429 * invoke.texi: Document.
9431 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9433 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9434 out-of-bounds accesses to string constants. Simplify mips16
9437 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9439 PR optimization/13469
9440 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9441 reload_cse_regs (-fnon-call-exceptions only).
9443 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9445 * config/mcore/lib1.asm: Fix comment formatting.
9446 * config/mcore/mcore-elf.h: Likewise.
9447 * config/mcore/mcore.c: Likewise.
9448 * config/mcore/mcore.h: Likewise.
9449 * config/mcore/mcore.md: Likewise.
9451 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9453 * c-decl.c (duplicate_decls): Break apart into...
9454 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9455 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9456 ... these new functions. Restructure for comprehensibility.
9457 Remove various archaic special cases. Always report the
9458 location of the previous declaration when a diagnostic is issued.
9459 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9460 (match_builtin_function_types): Delete unnecessary forward declaration.
9462 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9464 * genautomata.c (make_automaton, NDFA_to_DFA):
9465 Print progress bars with '.' characters instead of '*'.
9466 (build_automaton): Change notes to match.
9468 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9470 * config/m32r/m32r.md: Use define_constants for unspec and
9473 2004-01-10 Jan Hubicka <jh@suse.cz>
9476 * expr.c (expand_expr_real): More curefully expand union casts.
9478 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9480 * config/m32r/m32r.md (flush_icache): Use 1 for
9483 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9484 James E Wilson <wilson@specifixinc.com>
9487 * dbxout.c (dbxout_symbol): Remove initialization of
9488 current_sym_code, current_sym_value, and current_sym_addr.
9489 (dbxout_symbol_location): Same.
9490 (dbxout_prepare_symbol): Zero current_sym_code,
9491 current_sym_value, and current_sym_addr.
9493 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9495 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9496 check is done first.
9498 2004-01-09 Eric Christopher <echristo@redhat.com>
9500 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9501 if we're running mark_constant_function.
9503 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9506 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9508 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9511 * dbxout.c (dbxout_type_fields): Return if any item is
9512 error_mark_node or the type is error_mark_node.
9514 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9516 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9517 exactly what is expected as a 'long double'.
9518 (_xlqadd): When a value to be returned is representable as a
9519 'double', just return it directly, do not construct it using a union.
9520 Also, correct final fixup.
9521 (_xlqmul): Likewise.
9522 (_xlqdiv): Likewise.
9523 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9525 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9527 2004-01-09 Richard Henderson <rth@redhat.com>
9529 * recog.c (constrain_operands): Validate mem operands.
9531 2004-01-09 James E Wilson <wilson@specifixinc.com>
9533 * gcc.c (init_spec): Remove -lunwind from shared case.
9534 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9536 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9538 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9539 * configure: Regenerate
9541 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9544 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9545 between function and object pointers.
9546 (digest_init): When comparing a pointer to function type to the
9547 target type, only apply TREE_TYPE once to the pointer to function
9549 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9550 function pointer rather than casting it to a function pointer.
9551 (for_each_eh_label): Update caller.
9552 * recog.h (struct insn_data): Use a struct or union for output.
9553 * genoutput.c (output_insn_data): Update.
9554 * final.c (get_insn_template): Update.
9556 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9558 * expr.h (expand_expr): Make it a macro, not a function.
9559 (expand_expr_real): New function.
9560 * expr.c (store_expr): Adjust logic for deciding whether or not to
9561 copy the value returned by expand_expr.
9562 (expand_expr): Rename to ...
9563 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9564 calls to language hooks.
9565 * c-common.h (c_expand_expr): Adjust prototype.
9566 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9567 * langhooks-def.h (lhd_expand_expr): Change prototype.
9568 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9569 * langhooks.h (lang_hooks): Change type of expand_expr.
9570 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9571 (last_expr_alt_rtl): Likewise.
9572 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9573 (clear_last_expr): Clear it.
9574 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9575 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9576 * tree.def (RTL_EXPR): Give it an additional operand.
9577 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9579 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9581 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9582 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9584 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9587 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9588 or (ne:SI (reg:CC 17) (const_int 0)).
9589 Be specific about modes wherever possible.
9591 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9593 * config/m32r/m32r.c (m32r_expand_block_move): Call
9594 gen_movestrsi_internal with two more arguments.
9595 (m32r_output_block_move): Adjust operand numbers.
9596 Properly update the source and destination pointers.
9597 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9598 'r+'. Change the set detinations to match_operand.
9600 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9602 * final.c (FIRST_INSN_ADDRESS): Remove.
9603 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9604 * system.h (FIRST_INSN_ADDRESS): Poison.
9605 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9606 * config/m32r/m32r-protos.h: Remove the prototype for
9607 m32r_first_insn_address.
9608 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9609 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9610 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9612 2004-01-09 J. Brobecker <brobecker@gnat.com>
9614 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9616 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9617 emitted as subrange types too.
9618 (subrange_type_die): Add handling of enumeration subtypes.
9620 2004-01-08 Richard Henderson <rth@redhat.com>
9623 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9624 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9625 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9626 (ix86_address_cost): Be prepared for SUBREGed registers.
9627 (legitimate_address_p): Accept SUBREGed registers.
9629 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9631 * Makefile.in: Rename configure.in to configure.ac
9632 * doc/sourcebuild.texi: Likewise.
9633 * configure: Regenerate.
9634 * config.in: Regenerate.
9636 2004-01-08 Stuart Hastings <stuart@apple.com>
9638 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9640 2004-01-08 Jan Hubicka <jh@suse.cz>
9642 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9644 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9646 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9647 (UNSPEC_FIX_TRUNC_TF): New constant.
9648 (movtf_internal): Make splitter active only when insn is active.
9649 (extenddftf2): Rewrite to properly load zero into low part.
9650 (extenddftf2_internal): New.
9651 (extendsftf2): Rewrite.
9652 (truncdftf2): Correct length.
9653 (floatditf2): Delete.
9654 (fix_trunc_helper): New.
9655 (fix_trunctfdi2): Use fix_trunc_helper.
9656 (fix_trunctfsi2): Likewise.fix_trunc
9657 (fix_trunctfsi2_internal): New.
9659 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9660 addresses are legitimate on Darwin even when flag_pic.
9661 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9662 non-offsettable addresses for loads of TFmode constants.
9664 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9666 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9667 variables in the appropriate bss section.
9669 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9671 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9672 target_flags has MASK_POWERPC64 when -m64.
9673 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9674 to 620, 630, power3, power4 and rs64a entries.
9675 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9677 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9679 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9680 floating-point constants.
9682 2004-01-08 J. Brobecker <brobecker@gnat.com>
9684 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9685 Create the subrange_type DIE using the given context DIE.
9686 (modified_type_die): Update call to subrange_type_die.
9688 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9690 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9691 Add multiple-include guard.
9693 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9695 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9696 all vector constant loadable by vsplt*.
9697 (output_vec_const_move): Likewise.
9699 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9702 * c-typeck.c (comptypes): Only treat enumerated types in the same
9703 translation unit as compatible with each other when they are the
9705 * doc/extend.texi: Update.
9707 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9710 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9711 array type from the array element type.
9713 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9715 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9716 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9717 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9718 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9719 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9721 2004-01-06 Eric Christopher <echristo@redhat.com>
9723 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9724 (DWARF2_DEBUGGING_INFO): Define.
9725 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9726 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9727 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9729 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9730 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9731 * config/mips/iris5gas.h: Ditto.
9732 (DBX_DEBUGGING_INFO): Remove.
9733 (DWARF2_DEBUGGING_INFO): Ditto.
9734 (MIPS_DEBUGGING_INFO): Ditto.
9735 (PREFERRED_DEBUGGING_TYPE): Ditto.
9736 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9737 (PREFERRED_DEBUGGING_TYPE): Ditto.
9738 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9739 * config/mips/elf64.h: Ditto.
9741 2004-01-06 Jan Hubicka <jh@suse.cz>
9743 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9744 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9746 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9748 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9749 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9750 * config/rs6000/darwin-ldouble.c: New.
9752 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9754 (constant_subword): Delete.
9755 * rtl.h (constant_subword): Delete prototype.
9756 (immed_double_const): Is not in varasm.c.
9757 * simplify-rtx.c (simplify_immed_subreg): New.
9758 (simplify_subreg): Use simplify_immed_subreg.
9760 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9761 than trying to generate RTL directly.
9762 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9765 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9767 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9769 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9770 function into a separate macro.
9771 (read_only_data_section): Add void argument.
9772 (private_data_section): Same.
9773 (read_only_private_data_section): Same.
9774 (toc_section): Same.
9776 2004-01-06 Jan Hubicka <jh@suse.cz>
9778 * invoke.texi: Remove typo in last change.
9781 * config.gcc: Accept opteron and athlon-64 as variants
9783 * i386.c (override_options): Likewise.
9784 * invoke.texi (i386 -mtune): Expand documentation.
9786 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9788 * alias.c: Fix comment typos.
9789 * builtins.c: Likewise.
9792 * dominance.c: Likewise.
9793 * dwarf2out.c: Likewise.
9794 * emit-rtl.c: Likewise.
9796 * final.c: Likewise.
9797 * fold-const.c: Likewise.
9799 * genattrtab.c: Likewise.
9800 * genrecog.c: Likewise.
9801 * gensupport.c: Likewise.
9802 * ggc-zone.c: Likewise.
9803 * integrate.c: Likewise.
9804 * local-alloc.c: Likewise.
9806 * recog.c: Likewise.
9807 * regmove.c: Likewise.
9808 * reg-stack.c: Likewise.
9809 * reorg.c: Likewise.
9810 * rtlanal.c: Likewise.
9812 * sched-ebb.c: Likewise.
9813 * simplify-rtx.c: Likewise.
9814 * toplev.c: Likewise.
9815 * varasm.c: Likewise.
9817 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9819 * doc/install.texi: Fix typos.
9820 * doc/invoke.texi: Likewise.
9821 * doc/md.texi: Likewise.
9823 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9825 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9827 2004-01-06 Jan Hubicka <jh@suse.cz>
9829 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9830 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9832 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9834 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9835 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9836 (MMX_REGPARM_MAX): Similarly for -mmmx.
9838 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9840 * config/sh/linux.h: Fix comment formatting.
9841 * config/sh/netbsd-elf.h: Likewise.
9842 * config/sh/sh.c: Likewise.
9843 * config/sh/sh.h: Likewise.
9844 * config/sh/vxworks.h: Likewise.
9846 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9848 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9849 * toplev.c (output_file_directive): Don't use
9850 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9852 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9854 * toplev.c: Fix broken checkin of 2003-12-30.
9856 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9858 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9859 (USING_MMAP): We don't support non-mmap.
9860 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9862 (struct page_entry): Remove bytes_free.
9863 (struct page_table_chain): Remove.
9864 (struct globals): Remove page_table member.
9865 (loookup_page_table_entry): Function deleted.
9866 (set_page_table_entry): Ditto.
9867 (ggc_allocated_p): No longer need page table lookups.
9868 (ggc_marked_p): Ditto.
9869 (alloc_small_page): Don't care about bytes_free anymore.
9870 (alloc_large_page): Round up size.
9871 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9872 their size the new way.
9873 Remove page table lookups and setting.
9874 (ggc_get_size): Calculate large object size the new way.
9875 (sweep_pages): Redo to account for fact that we no longer have
9877 (ggc_collect): No longer need to reincrement bytes_free.
9878 (ggc_pch_alloc_object): Handle new large objects properly.
9879 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9881 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9883 * doc/invoke.texi: Remove a page break.
9885 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9887 * config/avr/avr.c (avr_output_function_prologue): Remove an
9888 extra pair of curly braces.
9890 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9892 * config/mn10300/mn10300.c: Fix comment formatting.
9893 * config/mn10300/mn10300.h: Likewise.
9895 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9897 * tree.h: Update documentation on nothrow_flag.
9898 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9901 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9903 * doc/invoke.texi: Remove traces of dead ports.
9905 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9907 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9910 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9913 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9915 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9916 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9917 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9918 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9919 (mips_symbol_insns): Don't trust the local/global classification.
9920 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9921 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9922 -mno-explicit-relocs.
9923 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9924 between local and global symbols.
9926 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9928 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9929 (mips_preferred_reload_class): Declare.
9930 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9931 (EXTRA_CONSTRAINT): Update accordingly.
9932 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9933 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9934 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9935 mips_dangerous_for_la25_p.
9936 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9937 if mips_dangerous_for_la25_p.
9939 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9941 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9944 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9946 * configure.ac: Use AC_PROG_CPP_WERROR.
9947 * configure: Regenerate.
9949 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9951 * .cvsignore: Add autom4te.cache.
9953 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9955 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9956 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9957 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9958 then architecture options, then ABI options. General rewording.
9960 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9963 * doc/extend.texi: Clarify definition of malloc attribute.
9965 2004-01-04 Jan Hubicka <jh@suse.cz>
9967 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9968 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9969 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9970 (cgraph_inline_p): Add extra argument reason.
9971 * cgraphunit.c: Minor formating fixes.
9972 cgraph_first_inlined_callee): New functions.
9973 (record_call_1): Record builtins too.
9974 (cgraph_analyze_function): Update inline_failed messages.
9975 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9976 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9977 (cgraph_check_inline_limits): Likewise; Add argument reason.
9978 (cgraph_set_inline_failed): New static function.
9979 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9981 (cgraph_inline_p): Add new argument reason.
9982 * tree-inline.c (expand_call_inline): Update warning.
9984 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9986 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9987 with modern equivalents.
9988 * configure: Regenerate.
9990 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9991 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9992 * configure: Regenerate.
9994 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9996 * configure.in: Rename to configure.ac.
9997 * configure.ac: Renamed from configure.in; make minimum necessary
9998 changes for autoconf 2.5x.
9999 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10000 * configure: Regenerate with autoconf 2.57.
10002 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10004 * config/mips/linux.h: Fix comment formatting.
10005 * config/mips/mips.c: Likewise.
10006 * config/mips/mips.h: Likewise.
10007 * config/mips/mips.md: Likewise.
10008 * config/mips/netbsd.h: Likewise.
10009 * config/mips/windiss.h: Likewise.
10011 2004-01-02 Richard Henderson <rth@redhat.com>
10013 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10014 for sse and 387; add suppression for mmx.
10016 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10018 * loop.c (loop_optimize): Free all loops_info's mems.
10020 * c-typeck.c (finish_init): Free spelling_base before
10023 * cfgloop.c (flow_loops_find): Always free the sbitmap
10026 * predict.c (estimate_probability): Free bbs after being
10029 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10031 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10032 const_8bit_operand and call_address_operand.
10034 2004-01-02 Jan Hubicka <jh@suse.cz>
10036 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10037 when there is nothing to inline but warnings are requested.
10038 (cgraph_decide_inlining): Fix memory leak.
10040 2004-01-02 Jan Hubicka <jh@suse.cz>
10042 * expr.c (store_constructor): Fix pasto in previous patch.
10044 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10046 * config/i386/cygming.h: Fix comment formatting.
10047 * config/i386/djgpp.h: Likewise.
10048 * config/i386/gthr-win32.c: Likewise.
10049 * config/i386/i386-interix.h: Likewise.
10050 * config/i386/i386.c: Likewise.
10051 * config/i386/i386.h: Likewise.
10052 * config/i386/openbsd.h: Likewise.
10053 * config/i386/winnt.c: Likewise.
10054 * config/i386/xm-mingw32.h: Likewise.
10056 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10058 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10059 copyright and last modification dates.
10061 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10063 * doc/install.texi (Specific): Mention x86_64.
10065 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10067 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10068 Call force_operand on plus_constant result.
10070 2004-01-01 Jan Hubicka <jh@suse.cz>
10072 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10073 * expr.c (store_constructor): Use vec_init pattern.
10074 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10075 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10076 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10077 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10079 (sse2_unpc?pd): Fix pattern.
10080 (sse2_movlpd): Kill.
10081 (sse2_movsd): Deal with movlpd too.
10082 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10083 (ix86_expand_vector_init): New.
10084 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10085 * md.texi (vec_set, vec_extract): Document
10087 2003-12-31 Jan Hubicka <jh@suse.cz>
10090 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10094 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10095 (dump_file): Likewise.
10096 (rest_of_compilation): Likewise.
10099 * cgraph.c (cgraph_function_possibly_inlined): Even with
10100 flag_really_no_inline we inline always_inline functions.
10101 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10102 for non-always_inline functions when there is flag_really_no_inline.
10103 (cgraph_decide_inlining): Limit work done when not inlining.
10104 (cgraph_decide_inlining_incrementally): Likewise.
10105 (cgraph_optimize_function): Check whether something got inlined.
10106 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10107 extern inline functions when not inlining.
10109 * opts.c (decode_options): Disable crossjumping at -O1
10110 * invoke.texi (-O1): Document change.
10112 See ChangeLog.10 for earlier changes.
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