1 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3 * fold-const.c (fold): Replace "final_type" with "type".
4 Remove variable "final_type".
6 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8 * fold-const.c (fold): Constify "type".
9 Replace "TREE_TYPE (t)" with "type".
11 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
13 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
14 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
15 via (*targetm.foo) () with targetm.foo ().
17 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
20 * doc/install.texi: Add info directory category and entry.
22 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
24 * fold-const.c (fold): Replace "t" with "tem" where it is used
25 as a temporary variable. Remove "orig_t" and all of its uses.
27 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
29 * fold-const.c (fold): Remove variable "invert".
30 Move the handling of relational expressions that can be folded
32 (fold_relational_const): ... here.
33 (tree_expr_nonzero_p): New.
35 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
38 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
41 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
43 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
44 (GTFILES): Add $(srcdir)/dojump.h.
45 (gt-dojump.h): New dependency.
46 * dojump.c (and_reg, and_test, shift_test): New static variables.
47 (prefer_and_bit_test): New function.
48 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
50 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
52 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
53 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
54 reorg.c, tree.h: Fix comment typos.
56 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
58 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
59 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
60 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
61 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
62 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
63 vmsdbgout.c: Replace calls via (*targetm.foo) () with
66 2004-03-19 Ziemowit Laski <zlaski@apple.com>
68 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
69 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
70 always_inline attribute.
71 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
72 Treat expansion as completed even if literal argument is
73 invalid (so that other expansions are not tried in vain).
75 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
77 * loop-doloop.c (add_test): Replace GEN_INT (0) with
80 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
82 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
84 (fold_abs_const): ... here.
86 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
88 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
90 2004-03-19 Denis Chertykov <denisc@overta.ru>
93 * config/avr/avr.md ("call_insn"): Handle explicit integer
95 (call_value_insn): Likewise.
97 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
99 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
101 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
103 * fold-const.c (negate_expr): Move the handling of constants
105 (fold_negate_const): ... here.
107 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
109 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
110 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
111 * tree.c (debug_no_type_hash): Deleted.
112 (type_hash_canon): Abort if passed a variant.
113 Check lang_hooks.types.hash_types.
114 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
115 (build_array_type): Remove unnecessary allocation of pointer type.
116 (build_complex_type): Properly qualify resulting type.
118 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
120 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
122 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
124 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
125 (expand_mult): ...here.
126 (extract_high_half): New, split out from expand_mult_highpart.
127 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
128 (expand_highpart): Evaluate the cost of a shift/add sequence,
129 then see if any of the specialized optabs are cheaper.
131 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
133 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
135 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
137 * convert.c (convert_to_real): Add more math builtins.
139 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
141 * convert.c (convert_to_real): Reformat using switch stmt.
143 2004-03-18 Mark Mitchell <mark@codesourcery.com>
145 * c-common.c (pointer_int_sum): Do not complain about using
146 pointers to pointers-to-members.
148 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
150 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
151 have moved to the target hooks structure".
153 2004-03-18 James E Wilson <wilson@specifixinc.com>
155 * config/mips/mips.md (type): Split move into arith and fmove. Split
156 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
157 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
159 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
161 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
162 rm7_fp_quick): Likewise.
163 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
164 rm9k_fquick): Likewise.
165 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
167 (ir_sr70_icmp): Delete.
169 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
171 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
172 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
173 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
174 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
175 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
176 Protect with proper check.
177 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
178 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
179 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
180 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
181 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
182 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
184 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
186 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
188 * gcse.c (eliminate_partially_redundant_loads): Reject change if
189 dest is set between beginning and current insn.
191 2004-03-18 Mark Mitchell <mark@codesourcery.com>
193 * c-decl.c (grokdeclarator): Do not complain about redeclaring
194 visible "static" identifiers "extern" in a local scope.
195 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
196 post-increments/decrements.
198 2004-03-18 Bob Wilson <bob.wilson@acm.org>
200 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
201 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
202 (xtensa_va_start): Remove assignment to current_function_arg_words.
204 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
206 * alias.c (record_set): Detect the case where a register is assigned
207 a new value that has the same base term as the old one.
209 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
212 * loop-doloop.c: New file.
213 * Makefile.in (doloop.o): Remove.
214 (loop-doloop.o): New.
215 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
216 * cfgloopanal.c (get_loop_level): New function.
217 * loop-iv.c (iv_number_of_iterations): Handle case when loop
218 is leaved immediatelly.
219 * loop.c (strength_reduce): Do not call doloop optimization.
220 * loop.h (LOOP_BCT): Removed.
221 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
222 (rest_of_handle_loop2): Call doloop_optimize_loops.
223 (rest_of_compilation): Test for optimizations moved to
224 rest_of_handle_loop2.
226 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
228 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
230 (rs6000_emit_prologue): Ditto.
231 (rs6000_emit_epilogue): Ditto.
232 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
233 macro for mixed mode.
236 2004-03-18 Jan Hubicka <jh@suse.cz>
238 * predict.c (propagate_freq): Compute correctly frequency of
241 2004-03-17 Eric Christopher <echristo@redhat.com>
243 * builtins.c (apply_args_size): Use reg_raw_mode.
244 (apply_result_size): Ditto.
246 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
249 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
251 2004-03-17 Jakub Jelinek <jakub@redhat.com>
253 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
254 32-bit builds when defaulting to 32-bit.
256 2004-03-17 Jan Hubicka <jh@suse.cz>
258 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
261 2004-03-17 James E Wilson <wilson@specifixinc.com>
263 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
264 (hazard_nop): Change type to nop.
265 (type): Split arith into arith, shift, slt, clz. Delete darith.
266 Fix all uses. Change arith to multi if more than one insn emitted.
267 * config/mips/5400.md (ir_vr54_arith): Likewise.
268 * config/mips/5500.md (ir_vr55_arith): Likewise.
269 * config/mips/7000.md (rm7_int_other): Likewise.
270 * config/mips/9000.md (rm9k_int): Likewise.
271 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
273 2004-03-17 Joel Brobecker <brobecker@gnat.com>
275 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
276 to hold the subtype tree instead of recomputing it several times.
278 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
280 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
282 * config/mn10300/mn10300.md (cc): Remove "invert".
284 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
286 * builtins.c (integer_valued_real_p): Add builtin rint.
287 (fold_builtin): Likewise.
288 * convert.c (convert_to_real): Likewise.
290 * convert.c (convert_to_real): Fix typos in `long double'
293 2004-03-16 Mark Mitchell <mark@codesourcery.com>
296 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
297 generated COMPOUND_EXPRs.
299 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
301 * config/h8300/t-rtems (h8300-*-rtems*): New.
303 2004-03-16 Eric Christopher <echristo@redhat.com>
305 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
307 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
309 * config/i386/i386-protos.h: Add a prototype for
310 ix86_reverse_condition.
311 * config/i386/i386.c (ix86_reverse_condition): New.
312 * config/i386/i386.h (REVERSE_CONDITION): Use
313 ix86_reverse_condition.
314 * config/i386/i386.md: Use ix86_reverse_condition instead of
317 2004-03-16 J. Brobecker <brobecker@gnat.com>
319 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
321 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
324 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
326 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
328 * c-common.c (c_common_type_for_mode): Build vector types on
330 (handle_mode_attribute): Deprecate using the mode attribute
331 to create vector types. Fix indentation.
332 (vector_type_node_list): Remove.
333 (handle_vector_size_attribute): Create vector types on demand.
334 Strip a NON_LVALUE_EXPR from the attribute if there is one.
335 * c-typeck.c (comptypes): Make vector types compatible if they
336 have the same underlying mode.
337 (convert_for_assignment): Use comptypes to convert between
339 * tree.c (build_common_tree_nodes_2): Do not create vector types.
340 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
342 * tree.h: Remove vector types.
343 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
344 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
345 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
346 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
347 * doc/extend.texi (Vector Types): Document how to use the
348 vector_size attribute to create vectors, rather than mode.
350 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
351 * config/i386/emmintrin.h: Likewise.
352 * config/i386/mmintrin.h: Likewise.
353 * config/i386/xmmintrin.h: Likewise.
354 * config/sh/ushmedia.h: Likewise.
356 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
358 * config/freebsd-spec.h, config/arc/arc-protos.h,
359 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
360 config/arm/linux-gas.h, config/arm/semi.h,
361 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
362 config/ia64/freebsd.h, config/mips/7000.md,
363 config/mips/9000.md, config/ns32k/ns32k-protos.h,
364 config/sparc/pbd.h: Update copyright.
366 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
369 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
371 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
373 * combine.c (combine_simplify_rtx): Remove the "last"
374 parameter and its documentation. Adjust recursive calls.
375 (simplify_logical): Always perform the only simplification
376 controlled by "last", if the simplified expression is
378 (try_combine): Do not pass the "last" parameter to
379 combine_simplify_rtx.
381 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
384 * config/mips/mips.md (UNSPEC_GP): New constant.
385 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
386 an UNSPEC instead of (reg $gp).
387 (mips16_gp_pseudo_reg): Change accordingly.
388 (print_operand): Print $gp directly when handling CONST_GP_P.
390 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
392 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
393 * longlong.h: Make code 68060 clean when compiling for m68060.
395 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
397 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
398 * doc/md.texi: Clarify description of "i" constraint.
400 2004-03-15 James E Wilson <wilson@specifixinc.com>
402 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
403 Split store into store, fpstore, fpidxstore. Fix all uses.
404 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
406 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
407 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
408 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
409 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
410 ir_sr70_fstore): Likewise.
412 2004-03-15 Richard Henderson <rth@redhat.com>
415 * except.c (collect_one_action_chain): Record action for cleanup
416 outer of exception spec.
418 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
420 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
421 Fix the check for abort and only do the mmap if we can.
423 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
425 * config/sparc/sparc.h: Rework comments about the code model
426 in 64-bit environment and the mode 'Pmode'.
427 * doc/invoke.texi (SPARC options): Rework description of the
428 different code models supported in 64-bit environment.
430 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
432 * defaults.h (REVERSIBLE_CC_MODE): Define.
433 * jump.c (reversed_comparison_code_parts): Don't check if
434 REVERSIBLE_CC_MODE is defined.
436 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
438 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
439 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
440 hosthooks.h, params.h, ra-colorize.c, web.c,
441 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
442 config/avr/avr-protos.h, config/avr/avr.md,
443 config/fr30/fr30-protos.h, config/fr30/fr30.md,
444 config/h8300/fixunssfsi.c, config/i386/darwin.h,
445 config/i386/freebsd.h, config/i386/freebsd64.h,
446 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
447 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
448 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
449 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
450 config/pa/pa64-regs.h, config/rs6000/aix41.h,
451 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
452 config/sparc/aout.h, config/sparc/freebsd.h,
453 config/sparc/litecoff.h, config/vax/vax-protos.h,
454 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
457 2004-03-15 Paul Brook <paul@codesourcery.com>
459 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
461 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
463 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
464 (pp_c_cv_qualifier): Document.
465 (pp_c_space_for_pointer_operator): Likewise.
466 (pp_c_integer_constant): Likewise.
467 (pp_c_identifier): Likewise.
468 (pp_c_init_declarator): Don't print function body.
470 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
472 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
473 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
474 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
475 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
478 2004-03-14 Roger Sayle <roger@eyesopen.com>
480 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
481 with lang_hooks.foo ().
482 * builtins.c (expand_builtin_va_arg): Likewise.
483 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
484 c_common_type_for_mode, c_common_nodes_and_builtins,
485 handle_mode_attribute, handle_vector_size_attribute): Likewise.
486 * c-convert.c (convert): Likewise.
487 * c-format.c (check_format_types): Likewise.
488 * c-objc-common.c (c_tree_printer): Likewise.
489 * c-typeck.c (build_unary_op, build_conditional_expr,
490 build_binary_op): Likewise.
491 * calls.c (try_to_integrate, expand_call,
492 emit_library_call_value_1): Likewise.
493 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
495 * cgraphunit.c (record_call_1, cgraph_analyze_function,
496 cgraph_expand_function): Likewise.
497 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
498 * coverage.c (build_fn_info_type, build_ctr_info_type,
499 build_gcov_info, create_coverage): Likewise.
500 * dbxout.c (dbxout_init): Likewise.
501 * diagnostic.c (diagnostic_report_current_function): Likewise.
502 * dojump.c (do_jump): Likewise.
503 * dwarf2out.c (dwarf2_name): Likewise.
504 * except.c (init_eh): Likewise.
505 * explow.c (expr_size, int_expr_size): Likewise.
506 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
508 * expr.c (store_expr, store_constructor, safe_from_p,
509 expand_expr_real, do_store_flag, try_casesi): Likewise.
510 * function.c (push_function_context_to, pop_function_context_from,
511 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
512 put_var_into_stack, allocate_struct_function, current_function_name):
514 * integrate.c (copy_decl_for_inlining, expand_inline_function):
516 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
517 lhd_print_error_function): Likewise.
518 * opts.c (handle_option, decode_options): Likewise.
519 * passes.c (open_dump_file): Likewise.
520 * print-tree.c (print_node): Likewise.
521 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
522 expand_decl_cleanup, emit_case_nodes): Likewise.
523 * stor-layout.c (variable_size): Likewise.
524 * toplev.c (announce_function, wrapup_global_declarations,
525 check_global_declarations, compile_file, default_tree_printer,
526 process_options, lang_dependent_init, finalize): Likewise.
527 * tree-dump.c (dequeue_and_dump): Likewise.
528 * tree-inline.c (remap_decl, remap_block, copy_body_r,
529 initialize_inlined_parameters, declare_return_variable,
530 inlinable_function_p, expand_call_inline, optimize_inline_calls,
531 walk_tree, copy_tree_r): Likewise.
532 * tree-optimize.c (tree_rest_of_compilation): Likewise.
533 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
534 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
535 variably_modified_type_p, dump_tree_statistics): Likewise.
536 * varasm.c (assemble_variable, compare_constant, copy_constant,
537 force_const_mem, compute_reloc_for_constant, output_constant,
538 output_addressed_constants, initializer_constant_valid_p): Likewise.
540 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
542 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
544 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
546 * doc/install.texi: Reflect autoconf and automake version for
547 libffi. Update autoconf version to 2.59.
549 2004-03-13 Roger Sayle <roger@eyesopen.com>
551 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
552 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
553 make_range, build_range_check, fold_range_test, unextend,
554 constant_boolean_node, fold_binary_op_with_conditional_arg,
555 fold_truthop, fold_mathfn_compare, fold_inf_compare,
556 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
557 with lang_hooks.foo ().
559 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
561 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
563 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
565 * doc/install.texi: Note status of -fnew-ra.
567 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
570 * expr.c (store_expr): Call emit_queue before generating the move
571 from the temporary to the original target. Protect the temporary
574 2004-03-13 Jakub Jelinek <jakub@redhat.com>
577 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
578 other than UNSPEC_GOTOFF.
580 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
582 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
583 to arm_legitimate_index_p. Update all callers with SET as default
585 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
586 range if OUTER is a sign-extend operation on QImode. Correctly
587 reject shift operations on sign-extended QImode addresses.
588 (bad_signed_byte_operand): Delete.
589 (arm_extendqisi_mem_op): New function.
590 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
591 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
593 (CONSTRAINT_LEN): New.
594 (EXTRA_CONSTRAINT): Delete. Replace with...
595 (EXTRA_CONSTRAINT_STR): ... this.
596 (PREDICATE_CODES): Remove bad_signed_byte_operand.
597 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
598 is now always default.
599 (define_splits for bad sign-extend loads): Delete.
600 (arm_extendqisi, arm_extendqisi_v5): Likewise.
601 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
602 Rework 'U' constraint to 'Uv'.
603 * arm-protos.h: Remove bad_signed_byte_operand. Add
604 arm_extendqisi_mem_op.
605 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
608 2004-03-13 Alan Modra <amodra@bigpond.net.au>
610 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
611 with targetm version.
614 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
615 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
616 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
617 Update all users of RS6000_ARG_SIZE.
618 (function_arg_advance): Count fregno using mode size.
619 (function_arg): Handle long double split over regs and memory.
620 (function_arg_partial_nregs): Likewise.
621 (rs6000_va_arg): Repackage complex args.
623 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
626 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
627 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
628 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
630 2004-03-12 Jakub Jelinek <jakub@redhat.com>
632 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
634 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
635 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
637 2003-03-12 Andrew Pinski <apinski@apple.com>
639 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
640 Use ret instead of result. Use addr instead of base.
642 2004-03-12 David Edelsohn <edelsohn@gnu.org>
644 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
645 fixes required by libstdc++ and update installation instructions
648 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
650 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
651 leading '@' on fastcall symbols before stripping suffix.
653 2004-03-12 Roger Sayle <roger@eyesopen.com>
655 * combine.c (unmentioned_reg_p): New function to check whether an
656 expression is a "specialization" of another, i.e. that there are
657 no registers or memory references mentioned in the first that don't
658 appear in the second.
659 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
660 (combine_instructions): Also try combining instructions using the
661 REG_EQUAL note from a preceding log-linked instruction.
663 2004-03-12 Roger Sayle <roger@eyesopen.com>
665 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
667 2004-03-12 Matt Austern <austern@apple.com>
669 * target.h (struct gcc_target): New target hook, unwind_label.
670 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
671 * output.h (default_emit_unwind_label): New function.
672 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
673 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
674 (TARGET_SUPPORTS_HIDDEN): New target macro.
675 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
676 that corresponds to this FDE.
677 (FRAME_BEGIN_LABEL): Allow target to override default label.
678 (output_call_frame_info): If FDEs are linknonce, then use extra
679 indirection for FDE encoding, output a label for each FDE, and
680 output an empty label for each function without an FDE.
681 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
682 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
683 decls with DECL_ONE_ONLY set, if that macro is defined.
684 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
685 for a SUPPORTS_ONE_ONLY target.
686 * config/darwin-protos.h (darwin_unique_section): Declare.
687 (darwin_asm_named_section): Likewise.
688 (darwin_section_type_flags): Likewise.
689 (darwin_non_lazy_pcrel): Likewise.
690 (darwin_emit_unwind_label): Likewise.
691 (darwin_make_decl_one_only): Likewise.
692 * config/darwin.c (machopic_finish): Get rid of tweak that
693 eliminate stubs for symbols that are defined.
694 (darwin_encode_section_info): Don't treat weak functions as defined.
695 (darwin_make_decl_one_only): Define.
696 (darwin_asm_named_section): Likewise.
697 (darwin_section_type_flags): Likewise.
698 (darwin_unique_section): Likewise.
699 (darwin_emit_unwind_label): Likewise.
700 (darwin_non_lazy_pcrel): Likewise.
701 (darwin_asm_output_dwarf_delta): Difference between two labels is
702 local only if both labels are local.
703 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
704 (ASM_MAKE_LABEL_LINKONCE): Likewise.
705 (TARGET_SUPPORTS_HIDDEN): Likewise.
706 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
707 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
708 (FRAME_BEGIN_LABEL): Likewise.
709 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
710 (ASM_DECLARE_FUNCTION_NAME): Likewise.
711 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
712 (TARGET_ASM_UNIQUE_SECTION): Define.
713 (EH_FRAME_SECTION_NAME): Define.
714 (EH_FRAME_SECTION_ATTR): Likewise.
715 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
716 (TARGET_ASM_NAMED_SECTION): Likewise.
717 (TARGET_SECTION_TYPE_FLAGS): Likewise.
718 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
719 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
720 TARGET_ASM_EMIT_UNWIND_LABEL.
722 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
724 * builtins.c (expand_builtin_mathfn): Add pow10* to the
725 existing exp10* case.
726 (expand_builtin): Likewise.
728 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
730 * doc/tm.texi (registers) <Values in Registers>: Add
731 entry for REGMODE_NATURAL_SIZE.
733 2004-03-12 Richard Henderson <rth@redhat.com>
736 * target.h (struct gcc_target): Move calls substructure before
737 booleans. Add split_complex_arg.
738 * function.c (assign_parms, split_complex_args): Use it.
739 * calls.c (expand_call): Likewise.
740 (split_complex_values): Likewise. Check for splittable types
741 before allocating memory.
742 (split_complex_types): Likewise.
743 * system.h (SPLIT_COMPLEX_ARGS): Poison.
744 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
745 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
746 * config/alpha/alpha.c (alpha_split_complex_arg): New.
747 (TARGET_SPLIT_COMPLEX_ARG): New.
748 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
749 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
750 (rs6000_override_options): Zap it for non-AIX.
751 (rs6000_function_value): Use targetm.calls.split_complex_arg.
752 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
753 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
754 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
755 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
756 SPLIT_COMPLEX_ARGS entry.
758 2004-03-11 Richard Henderson <rth@redhat.com>
760 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
761 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
762 (alpha_emit_xfloating_arith): Update to match.
763 (alpha_emit_xfloating_compare): Likewise.
764 (alpha_emit_xfloating_cvt): Likewise.
765 (alpha_emit_xfloating_libcall): Take already built symbol,
767 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
770 2004-03-11 Richard Henderson <rth@redhat.com>
773 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
775 * simplify-rtx.c (simplify_relational_operation): Fix typo.
777 2004-03-11 Richard Henderson <rth@redhat.com>
780 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
782 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
785 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
786 defined, pass small BLKmode values in registers in the low-order part.
788 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
790 * combine.c (if_then_else_cond): Check for NULL return value of
793 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
796 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
799 2004-03-11 Steve Ellcey <sje@cup.hp.com>
801 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
802 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
803 * config/ia64/ia64.c (ia64_init_libfuncs): New.
804 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
806 2004-03-11 Roger Sayle <roger@eyesopen.com>
808 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
809 -((int)X>>C) where C is an integer constant one bit less than the
810 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
811 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
813 * simplify-rtx.c (simplify_unary_operation): Also implement the
814 above transformations at the RTL level.
816 2004-03-11 Alan Modra <amodra@bigpond.net.au>
818 * real.c (encode_ibm_extended): Do round low word.
820 2004-03-11 Ben Elliston <bje@wasabisystems.com>
822 * config/arm/arm.md (is_xscale): Comment this attribute and move
823 it a bit further up in the file, closer to related attributes.
825 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
827 * config/host-solaris.c (sol_gt_pch_use_address): Add
828 missing terminating marker to comment.
830 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
832 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
833 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
834 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
835 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
836 move_operand as source predicate in all cases.
837 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
838 Test reg_or_0_operand. Use move_operand as source predicate.
839 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
840 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
841 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
842 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
843 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
844 Use move_operand as source predicate. Remove 'K' constraint.
845 (*movqi_internal): Likewise movqi_internal.
846 (*movsf_hardfloat): Renamed from movsf_internal1. Test
847 reg_or_0_operand. Use move_operand as source predicate.
848 (*movsf_softfloat): Likewise movsf_internal2.
849 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
850 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
851 (*movdf_softfloat): Likewise movdf_internal2.
852 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
853 for DImode if !TARGET_64BIT.
854 (mips_legitimize_move): Simplify accordingly.
856 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
859 * var-tracking.c (struct variable_def): Added field refcount.
860 (variable_htab_free): Decrease the refcount and delete variable
861 only if there are no more references.
862 (unshare_variable): New function.
863 (vars_copy_1): Increase refcount instead of copying the variable.
864 (variable_union): Share the variables where possible, unshare
865 the variables if needed.
866 (variable_different_p): Return false if var1 and var2 are
868 (variable_was_changed): Init the refcount of new variable.
869 (set_frame_base_location): Unshare variable if needed.
870 (set_variable_part): Init the refcount of new variable.
871 Unshare the variables if needed.
872 (delete_variable_part): Unshare the variables if needed.
873 (emit_notes_for_differences_1): Init the refcount of new variable.
874 (vt_add_function_parameters): Do not add function parameters to
875 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
876 (vt_initialize): Do not add frame_base_decl to IN set of
877 ENTRY_BLOCK_PTR because it is unused anyway.
879 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
881 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
882 (vars_copy): Likewise.
883 (variable_union): Likewise.
884 (set_variable_part): Likewise.
885 (delete_variable_part): Likewise.
887 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
889 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
890 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
891 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
892 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
893 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
894 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
895 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
896 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
897 config/stormy16/stormy16.c: Fix comment typos and formatting.
899 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
901 * configure: Regenerate, since I forgot to while committing Paolo's
904 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
907 Move language detection to the top level.
908 * configure.ac: Remove code to detect languages,
909 it now lives exclusively in the top level.
910 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
911 top level, renamed to ACX_PROG_GNAT.
913 2004-03-10 Richard Henderson <rth@redhat.com>
915 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
917 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
918 and host_xmake_file fragments.
919 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
920 (gt_pch_restore): Similarly for gt_pch_use_address.
921 (default_gt_pch_get_address): New.
922 (mmap_gt_pch_get_address): Split out of gt_pch_save.
923 (default_gt_pch_use_address): Split out of gt_pch_restore.
924 (mmap_gt_pch_use_address): Likewise.
925 * hooks.c (hook_voidp_size_t_null): Remove.
926 (hook_bool_voidp_size_t_false): Remove.
928 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
929 default_ or mmap_ definitions.
930 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
931 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
932 and gt_pch_use_address.
933 * config/host-linux.c, config/host-solaris.c: New files.
934 * config/x-linux, config/x-solaris: New files.
935 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
936 Update for changed definition.
937 (darwin_rs6000_gt_pch_use_address): Likewise.
938 * doc/hostconfig.texi: Update docs.
940 2004-03-10 Richard Henderson <rth@redhat.com>
943 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
944 except for pedantic c90 mode.
946 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
948 * configure.ac: Bump AC_PREREQ to 2.59.
949 * configure: Regenerate.
951 2004-03-10 Uros Bizjak <uros@kss-loka.si>
953 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
954 (exp10_optab, exp2_optab): Define corresponding macros.
955 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
956 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
957 using exp10?f2 and exp2?f2 patterns.
958 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
959 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
960 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
961 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
963 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
964 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
965 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
967 2004-03-10 Anthony Green <green@redhat.com>
969 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
971 2004-03-10 David Edelsohn <edelsohn@gnu.org>
973 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
974 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
976 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
977 TARGET_OS_AIX_CPP_BUILTINS.
978 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
979 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
980 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
981 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
984 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
986 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
988 2004-03-10 David Edelsohn <edelsohn@gnu.org>
990 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
991 __LONGDOUBLE128 on AIX.
993 2004-03-10 Andrew Haley <aph@redhat.com>
995 PR optimization/14381
996 * function.c (expand_function_end): Emit a blockage insn before
997 the epilogue when -fnon-call-exceptions is used.
999 * except.c (expand_start_all_catch): Make comment more accurate.
1001 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1004 * config/rs6000/t-rtems: Add missing file on branch.
1006 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1008 * dbxout.c (dbxout_symbol_location): Do not output references
1009 to optimized-out constant pool symbols.
1011 2004-03-10 Andreas Schwab <schwab@suse.de>
1013 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1016 2004-03-09 James E Wilson <wilson@specifixinc.com>
1018 * alias.c (alias_sets_might_conflict_p): New.
1019 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1020 * common.opt (Wstrict-aliasing=): New.
1021 * flags.h (warn_strict_aliasing): Change type to int.
1022 * opts.c (warn_strict_aliasing): Change type to int.
1023 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1024 * tree.h (alias_sets_might_conflict_p): Declare it.
1025 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1027 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1030 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1031 (CALL_USED_REGISTERS): Likewise.
1032 (REG_CLASS_CONTENTS): Likewise.
1033 (REG_ALLOC_ORDER): New.
1034 (REGNO_REG_CLASS): Use regno_reg_class.
1035 * config/m68k/m68k.c: Add regno_reg_class array.
1037 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1039 * config/ia64/ia64.md (divsi3): Fix algorithm.
1041 (setf_exp_xf): Remove '*' from name.
1042 * testsuite/gcc.dg/20040309-1.c: New test.
1044 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1046 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1047 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1048 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1049 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1050 (sparc_aout_select_rtx_section): Don't check
1051 SUNOS4_SHARED_LIBRARIES.
1052 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1054 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1057 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1058 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1061 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1063 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1064 (LIBGCC_SPEC): Update to match.
1066 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1068 * c-decl.c (last_function_parms, last_function_parm_tags)
1069 (last_function_parm_others, current_function_parms)
1070 (current_function_parm_tags, current_function_parm_others):
1072 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1074 (grokdeclarator): For function definitions, save the arg-info
1075 block from the declarator in DECL_ARGUMENTS.
1076 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1077 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1078 contains only PARM_DECLs. Improve diagnostics.
1079 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1080 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1081 (store_parm_decls_newstyle): Take the function to operate on,
1082 and an arg-info block, as arguments; don't get anything from
1083 current_function_* globals.
1084 (store_parm_decls_oldstyle): Likewise.
1085 (store_parm_decls): Pass fndecl and its arg-info block down to
1086 store_parm_decls_newstyle/oldstyle. Send functions with empty
1087 argument lists through store_parm_decls_newstyle to reduce
1089 (pushdecl): Comment on the problems with the call to copy_node.
1090 Clear DECL_ARGUMENTS of the old node after copying it, if it
1091 is an arg-info block instead of a chain of decls.
1092 (start_function): Do not manipulate current_function_parm* or
1093 last_function_parm*.
1095 2004-03-09 Roger Sayle <roger@eyesopen.com>
1096 Andrew Pinski <pinskia@physics.uc.edu>
1098 * ifcvt.c (noce_try_sign_mask): New function to transform
1099 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1100 (noce_process_if_block): Call noce_try_sign_mask.
1102 2004-03-09 Andrew Pinski <apinski@apple.com>
1104 * c-typeck.c (tagged_types_tu_compatible_p):
1107 2004-03-09 Roger Sayle <roger@eyesopen.com>
1109 * simplify-rtx.c (simplify_const_relational_operation): New function
1110 renamed from simplify_relational_operation.
1111 (simplify_relational_operation): Change prototype to accept an
1112 additional mode argument. Call simplify_const_relational_operation.
1113 (simplify_gen_relational): Update simplify_relational_operation call.
1114 (simplify_ternary_operation): Update simplify_relational_operation
1115 subroutine call to use simplify_const_relational_operation instead.
1117 * rtl.h (simplify_const_relational_operation): Prototype here.
1118 (simplify_relational_operation): Add addtional mode argument.
1120 * combine.c (combine_simplify_rtx): Update calls to
1121 simplify_relational_operation.
1122 (simplify_set): Likewise.
1123 (gen_binary): Likewise.
1124 * cse.c (fold_rtx): Likewise.
1125 * dojump.c (compare_from_rtx): Likewise.
1126 (do_compare_rtx_and_jump): Likewise.
1127 * integrate.c (subst_constants): Likewise.
1128 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1130 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1132 * config/m32r/m32r.md: Remove all define_peephole's.
1134 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1136 * config/rs6000/rs6000.md: Remove trailing whitespace.
1138 2004-03-08 Eric Christopher <echristo@redhat.com>
1140 * Makefile.in (site.exp): Add libiconv variable definition.
1142 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1144 * configure: Regenerate for config/accross.m4 correction.
1146 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1149 * config/rs6000/t-rtems: Add missing file on branch.
1151 2004-03-08 Roger Sayle <roger@eyesopen.com>
1154 * c-typeck.c (c_mark_addressable): A register variable should
1155 be considered global if its not automatic, i.e. TREE_PUBLIC,
1156 TREE_STATIC or DECL_EXTERNAL.
1157 * function.c (put_var_into_stack): Call abort when placing a
1158 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1160 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1162 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1163 ("*extendqisi2_short_displ"): Likewise.
1165 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1167 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1168 (comp_operator): Likewise.
1169 * config/pdp11/pdp11-protos.h: Remove corresponding
1172 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1174 * expr.c (highest_pow2_factor_for_type): Rename into
1175 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1176 TYPE_ALIGN when the target is a COMPONENT_REF.
1177 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1179 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1181 * config/rs6000/rs6000.c: Formatting fix.
1182 (legitimate_offset_address_p): Correct offset range check.
1184 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1185 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1188 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1190 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1192 ("ashrdi3_no_power"): Disable for little endian.
1195 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1197 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1200 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1203 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1204 case, checking for -no-mul-bug-abort option.
1205 * configure, config.in: Regenerate.
1206 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1207 and -mno-mul-bug-workaround.
1208 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1209 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1210 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1211 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1212 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1213 sure mulu.d is not last on cache-line.
1214 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1215 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1216 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1217 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1218 -mno-mul-bug-workaround.
1219 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1220 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1221 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1222 relation to MULT in head comment.
1223 (cris_op_str): Abort for MULT.
1224 (cris_print_operand) <case '!'>: New case.
1226 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1229 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1230 dw_val_class_vec. Replace use throughout file.
1231 (dw_float_const): Delete.
1232 (dw_vec_const): New.
1233 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1235 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1236 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1237 (size_of_die): Adjust dw_val_class_vec sizing.
1238 (output_die): Output dw_val_class_vec.
1239 (insert_int, extract_int, insert_float): New functions.
1240 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1241 Handle CONST_VECTOR.
1242 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1244 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1246 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1247 AltiVec abi cannot co-exist.
1249 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1251 2004-03-07 Jan Hubicka <jh@suse.cz>
1253 * except.c (emit_to_new_bb_before): Break fallthru edges.
1255 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1257 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1258 ("*lshrsi3"): Also accept an immediate for 68HC12.
1259 ("*ashrsi3_const"): Likewise.
1260 ("*ashrsi3"): Likewise.
1261 ("*ashlsi3_const"): Likewise.
1262 ("*ashlsi3"): Likewise.
1263 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1264 comparing with a pop; don't use a split for that.
1265 ("cmphi split"): Disable compare split for 68HC12.
1267 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1268 the status operands if they have side effects.
1270 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1272 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1274 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1275 config/h8300/h8300.h, config/ia64/ia64.h,
1276 config/mcore/mcore.h, config/mmix/mmix.h,
1277 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1278 config/stormy16/stormy16.h, config/v850/v850.h,
1279 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1280 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1283 2004-03-07 Roger Sayle <roger@eyesopen.com>
1285 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1286 <XOR_EXPR>: Fold x ^ x as zero.
1287 <AND_EXPR>: Fold x & x as x.
1289 2004-03-07 Roger Sayle <roger@eyesopen.com>
1291 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1292 "foo++ == const" into "++foo == const+incr".
1294 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1296 * config/mips/mips.c (mips_in_small_data_p): Return false if
1299 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1301 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1303 (expand_prologue): Don't make an interrupt or a trap handler a far
1305 (m68hc11_initial_elimination_offset): Likewise.
1307 2004-03-06 Richard Henderson <rth@redhat.com>
1309 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1311 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1313 * config/ns32k/ns32k-protos.h: Add a prototype for
1314 ns32k_notice_update_cc.
1315 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1316 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1317 ns32k_notice_update_cc.
1319 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1321 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1322 "*load_multiple_si"): Allow only if reload_completed.
1323 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1326 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1328 * config/vax/vax-protos.h: Add a prototype for
1329 vax_notice_update_cc.
1330 * config/vax/vax.c (vax_notice_update_cc): New.
1331 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1332 vax_notice_update_cc.
1334 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1336 * collect2.c (main): Only export initfunc and finifunc if
1337 LD_INIT_SWITCH not defined.
1338 (scan_prog_file): Only export constructors and destructors if
1339 LD_INIT_SWITCH not defined. Only export symbols not found in
1342 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1344 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1346 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1347 from calls to gen_icacheflush.
1349 2004-03-06 Richard Henderson <rth@redhat.com>
1351 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1352 (TARGET_LONG_DOUBLE_128): New.
1353 (TARGET_SWITCHES): Add long-double-{128,64}.
1354 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1355 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1356 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1357 (WIDEST_HARDWARE_FP_SIZE): New.
1358 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1359 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1360 if TARGET_VAX_FLOAT.
1361 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1362 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1364 2004-03-06 Richard Henderson <rth@redhat.com>
1366 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1367 botched rtx class conversion.
1369 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1371 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1372 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1374 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1376 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1378 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1381 * config/i386/i386.md (movv2di_internal): Conditionalize on
1382 TARGET_SSE, not TARGET_SSE2.
1384 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1386 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1389 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1391 * builtins.c: Consistently use logN not log* in comments.
1393 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1395 * rtl.h (mem_expr_equal_p): Function prototype added.
1396 * cfgcleanup.c (merge_memattrs): New function.
1397 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1398 * emit-rtl.c (mem_expr_equal_p): New function.
1400 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1402 * objc/objc-act.c (synth_module_prologue): Const-qualify
1403 objc_selector type if using the GNU runtime; fix generated
1404 signatures for objc_msg_lookup and objc_msg_lookup_super
1405 to match what GNU ObjC headers provide; reformat and clean up.
1406 (synth_self_and_ucmd_args): Use previously constructed (and
1407 hence possibly const-qualified) objc_selector type.
1409 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1411 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1413 2004-03-05 Jason Merrill <jason@redhat.com>
1415 * tree.h (TYPE_HASH): Use TYPE_UID.
1416 (TREE_HASH): New macro with old definition of TYPE_HASH.
1417 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1418 (build_array_type, build_function_type): Likewise.
1419 (build_method_type_directly): Likewise.
1420 (build_offset_type, build_complex_type): Likewise.
1421 (type_hash_list, attribute_hash_list): Likewise. Now static.
1422 * except.c: s/TYPE_HASH/TREE_HASH/.
1424 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1426 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1427 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1428 __va_ndx by 2 words when referencing an argument on the stack.
1429 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1430 words when an arg on the stack is first seen.
1432 2004-03-05 Paul Brook <paul@codesourcery.com>
1434 * arm.h (ARM_FLAG_VFP): Remove.
1435 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1436 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1438 2004-03-05 Paul Brook <paul@codesourcery.com>
1440 * function.c (assign_parms): Include pretend alignment offset.
1442 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1444 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1445 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1447 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1449 * configure.ac: When passing --enable-languages to subdir
1450 configure when host != build, make sure we don't pass an empty
1452 * configure: Regenerate.
1454 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1457 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1460 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1462 * simplify-rtx.c (simplify_relational_operation): If
1463 flag_wrapv is set, do not move terms between the two
1464 side of a relational operator.
1466 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1468 * rtlanal.c: Include target.h and output.h
1469 (rtx_cost, address_cost, default_address_cost): Move from...
1470 * cse.c (rtx_cost, address_cost, default_address_cost):
1472 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1473 * Makefile.in: Adjust dependencies.
1475 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1477 * cse.c (cse_end_of_basic_block): Make static.
1478 * local-alloc.c (function_invariant_p): Move to
1480 * loop.c (libcall_other_reg, record_excess_regs):
1482 * reload1.c (function_invariant_p): Moved here
1483 from local-alloc.c, made static.
1484 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1485 libcall_other_reg, record_excess_regs): Remove
1488 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1490 * config/m32r/m32r.c (signed_comparison_operator): Add a
1491 missing parenthesis.
1493 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1495 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1496 going to call mmap again. Read the file into the right place.
1497 Give a fatal error if we have to relocate.
1499 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1501 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1502 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1504 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1507 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1508 round the same. When rounding, clear bits that would cause a
1509 second rounding in pack_d.
1510 (_fpmul_parts): Ditto. Remove #if 0:d code.
1512 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1514 PR c++/14425, c++/14426
1515 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1516 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1517 Change C++ definitions to accept a 'const int' argument;
1518 the prototypes already do.
1519 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1520 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1521 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1522 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1523 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1524 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1525 end in ..._int; change them to accept an int instead of a char
1526 as the last parameter.
1528 2004-03-04 Phil Edwards <phil@codesourcery.com>
1530 * genmultilib: Change '=' to '-' when translating option names
1533 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1535 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1536 stack slot for temp used for result of BLKmode but in integral mode.
1538 2004-03-04 Jan Hubicka <jh@suse.cz>
1540 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1542 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1543 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1545 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1547 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1548 * testsuite/gcc.dg/20040303-1.c: New test.
1550 2004-03-04 Steven Bosscher <stevenb@suse.de>
1552 * ppro.md: Rewrite as a DFA pipeline description.
1553 * i386.md: Remove all uses of the ppro_uops attribute.
1554 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1555 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1556 ix86_sched_reorder, ix86_variable_issue,
1557 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1558 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1559 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1560 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1561 * athlon.md (athlon_ssecmp_load): Fix comment
1563 2004-03-04 Stuart Hastings <stuart@apple.com>
1565 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1567 2004-03-04 Stuart Hastings <stuart@apple.com>
1569 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1570 686, tell Darwin assembler to allow prefetch insns, non-empty def
1571 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1573 2004-03-04 DJ Delorie <dj@redhat.com>
1575 PR optimization/14282
1576 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1577 between a call and the assignment of its return value.
1579 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1581 * config/h8300/h8300.c: Put a comment for every function.
1583 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1585 * config/h8300/h8300.md: Add comments about peephole2's.
1587 2004-03-04 Steven Bosscher <stevenb@suse.de>
1589 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1591 2004-03-04 Jan Hubicka <jh@suse.cz>
1593 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1594 * cselib.c (cselib_record_memory): New static variable.
1595 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1596 Give up on memories when asked for.
1597 (cselib_init): Accept new argument.
1598 * cselib.h (cselib_init): Update prototype.
1599 * gcse.c (local_cprop_pass): Update call of cselib_init.
1600 * loop.c (load_mems): Update call of cselib_init.
1601 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1602 * sched-deps.c (sched_analyze): Update call of cselib_init.
1604 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1607 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1610 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1613 * var-tracking.c (track_expr_p): Do not track variables which
1614 should be ignored for debugging purposes.
1616 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1618 * real.c (encode_ibm_extended): Don't bother rounding low double.
1619 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1620 when fmt->pnan < fmt->p.
1622 2004-03-04 Eric Christopher <echristo@redhat.com>
1624 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1625 only range of valid arg registers and fixed_regs.
1627 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1630 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1631 (abstf2, abstf2_internal): New define_expand.
1633 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1635 PR optimization/14235
1636 * expr.c (convert_move): Copy the source to a new pseudo
1637 when converting from a sub-word source to a larger-than-word
1638 register which conflicts with the source.
1640 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1643 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1644 parameters with the same name, unless one is a forward decl.
1645 Do not issue a redundant-redeclaration warning for forward
1646 decls of parameters.
1648 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1650 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1653 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1655 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1657 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1659 * target-def.h (TARGET_OPTF): Delete.
1660 * c-opts.c (TARGET_OPTF): Define.
1662 2004-03-04 Jan Hubicka <jh@suse.cz>
1664 * cselib.c (cselib_finish): Fix another miss-application of my previous
1667 2004-03-03 Mike Stump <mrs@apple.com>
1669 Add framework support for darwin.
1671 * c-incpath.c: Include target.h and machmode.h.
1672 (add_path): Use a consistent style for cpp_dir. Initialize
1674 (add_cpp_dir_path): New.
1675 (register_include_chains): Add use of extra_includes callback.
1676 (hook_void_int): Add.
1677 (target_c_incpath): Add.
1678 * c-incpath.h (add_cpp_dir_path): New.
1679 (target_c_incpath_s): Add.
1680 (target_c_incpath): Add.
1681 (C_INCPATH_INIT): Add.
1682 * c-opts.c (c_common_missing_argument,
1683 c_common_handle_option): Add -F argument processing.
1684 * c.opt: Add -F argument processing.
1685 * gcc.c (trad_capable_cpp): Add -F argument processing.
1686 * cppfiles.c (find_file_in_dir): Update to use construct
1688 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1690 (_cpp_find_file): Use search_path_exhausted.
1691 (make_cpp_dir): Initialize construct to 0.
1692 * cpplib.h (missing_header_cb
1693 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1694 (cpp_callbacks): Add missing_header
1695 (cpp_dir): Add construct.
1696 * target-def.h: (TARGET_OPTF): New.
1697 * hooks.c (hook_void_int, hook_void_charptr): Add.
1698 * hooks.h (hook_void_int, hook_void_charptr): Add.
1699 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1700 $(MACHMODE_H) dependencies.
1701 * doc/invoke.texi (Darwin Options): Document -F.
1702 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1704 * fix-header.c (target_c_incpath): Add.
1706 * config/darwin-c.c: Add c-incpath.h include.
1707 (using_frameworks, find_subframework_file,
1708 find_subframework_header, add_system_framework_path,
1709 frameworks_in_use, num_frameworks, max_frameworks,
1710 add_framework, find_framework, struct framework_header,
1711 framework_header_dirs, framework_construct_pathname,
1712 find_subframework_file, add_system_framework_path,
1713 add_framework_path, framework_defaults,
1714 darwin_register_frameworks, find_subframework_header): Add.
1715 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1716 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1717 (CPP_SPEC): Add __APPLE_CC__ support.
1718 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1720 2004-03-04 Jan Hubicka <jh@suse.cz>
1722 * cselib.c (cselib_finish): Fix miss-application of my previous
1725 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1727 * hooks.c (hook_tree_tree_identity): New.
1728 * hooks.h: Add a prototype for hook_tree_tree_identity.
1729 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1730 instead of MD_ASM_CLOBBERS.
1731 * system.h (MD_ASM_CLOBBERS): Poison.
1732 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1733 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1734 * target.h (gcc_target): Add md_asm_clobbers.
1735 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1736 (ix86_md_asm_clobbers): New.
1737 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1738 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1739 TARGET_MD_ASM_CLOBBERS.
1741 2004-03-03 Stuart Hastings <stuart@apple.com>
1743 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1745 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1747 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1749 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1750 (ASM_DOUBLE): Likewise.
1751 (ASM_LONGDOUBLE): Likewise.
1752 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1754 2003-03-03 Richard Henderson <rth@redhat.com>
1757 * cselib.c (cselib_record_sets): Don't record multiple sets in
1760 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1762 * common.opt: Add description of the new -fgcse-after-reload flag.
1764 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1766 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1767 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1768 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1769 get_bb_avail_insn, hash_scan_set_after_reload,
1770 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1771 gcse_after_reload, get_bb_avail_insn): New functions to implement
1773 (gcse_after_reload_main): New function, the main entry point to
1776 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1778 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1780 * toplev.c (flag_gcse_after_reload): Initialization.
1782 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1784 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1785 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1786 the gcse after reload optimization.
1788 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1789 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1792 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1794 2004-03-03 Nicolas Pitre <nico@cam.org>
1796 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1797 small negative values.
1799 2004-03-03 Jan Hubicka <jh@suse.cz>
1801 * cselib.c (hash_table): Remove GTY marker.
1802 (reg_values): Turn into array.
1803 (used_regs): Likewise.
1804 (n_used_regs): New static variable.
1805 (reg_values_old): Kill.
1806 (clear_table): Update uses of arrays.
1807 (cselib_lookup): Likewise.
1808 (cselib_record_set): Likewise.
1809 (cselib_init): Likewise.
1810 (cselib_finish): Likewise.
1811 (cselib_udpate_varray_sizes): Kill.
1812 * cselib.h (cselib_update_varray_sizes): Kill.
1814 2004-03-03 Paul Brook <paul@codesourcery.com>
1816 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1818 2004-03-03 Jan Hubicka <jh@suse.cz>
1820 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1821 Rename from ...; make statistics transparent.
1822 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1823 (loc_descriptor): New structure.
1824 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1826 New static function.
1827 (ggc_record_overhead, dump_statistics): New global function.
1828 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1829 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1830 from ...; accept locations
1831 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1832 ggc_realloc, ggc_alloc_typed): ... this one.
1833 from ...; accept locations
1834 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1835 ggc_alloc_stat): Rename from ... ; pass locations
1836 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1838 (ggc_alloc_stat): Record overehead.
1839 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1840 ggc_realloc, ggc_alloc_typed): Turn to macros
1841 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1842 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1843 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1844 * langhooks.h (lhd_make_node): Declare.
1845 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1846 * langhooks.c (lhd_make_node): New.
1847 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1849 (rtx_alloc, swallow_copy_rtx): ... this one.
1850 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1851 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1852 * toplpev.c (finalize): Dump stats.
1853 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1854 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1855 Rename from ... ; pass locators.
1856 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1857 build?, build_decl): Declare.
1858 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1859 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1861 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1862 build?, build_decl): New macros.
1863 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1864 * statistics.h: New file.
1866 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1867 Richard Sandiford <rsandifo@redhat.com>
1869 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1870 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1871 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1872 * config/mips/mips.c (mips_output_division): Fill the branch delay
1873 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1875 (mips_output_division): Adjust accordingly.
1876 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1877 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1879 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1881 * alias.c (rtx_equal_for_memref_p): Use predicates
1882 to test rtx classes and new rtx class codes, possibly
1883 splitting conditionals that tested against '<' and 'o'.
1884 * caller-save.c (save_call_clobbered_regs): Likewise.
1885 * combine.c (contains_muldiv, find_split_point, subst,
1886 combine_simplify_rtx, simplify_if_then_else,
1887 simplify_set, simplify_logical, expand_compound_operation,
1888 make_compound_operation, if_then_else_cond, known_cond,
1889 apply_distributive_law, cached_nonzero_bits,
1890 cached_num_sign_bit_copies, simplify_shift_const,
1891 gen_binary, simplify_comparison, update_table_tick,
1892 record_value_for_reg, get_lsat_value_validate): Likewise.
1893 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1894 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1896 * emit-rtl.c (copy_insn_1): Likewise.
1897 * expr.c (force_operand): Likewise.
1898 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1899 * flow.c (notice_stack_pointer_modification_1,
1900 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1901 and_reg_cond, elim_reg_cond): Likewise.
1902 * function.c (update_epilogue_consts): Likewise.
1903 * genattrtab.c (attr_rtx_1): Likewise.
1904 * genopinit.c (gen_insn): Likewise.
1905 * integrate.c (subst_constants): Likewise.
1906 * jump.c (reversed_comparison_code_parts,
1907 reversed_comparison_code, delete_related_insns,
1908 rtx_renumbered_equal_p): Likewise.
1909 * local-alloc.c (block_alloc): Likewise.
1910 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1911 canonicalize_condition): Likewise.
1912 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1914 * optabs.c (add_equal_node, expand_binop): Likewise.
1915 * predict.c (estimate_probability): Likewise.
1916 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1917 * recog.c (validate_replace_rtx_1, comparison_operator,
1918 offsettable_address_p, constrain_operands): Likewise.
1919 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1921 * regclass.c (scan_one_insn): Likewise.
1922 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1923 * regrename.c (kill_autoinc_value): Likewise.
1924 * reload.c (find_reusable_reload, find_reloads,
1925 reg_overlap_mentioned_for_reload_p): Likewise.
1926 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1927 * rtl.c (copy_rtx): Likewise.
1928 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1929 * rtlanal.c (commutative_operand_precedence): Likewise.
1930 * sched-deps.c (conditions_mutex_p): Likewise.
1931 * sched-rgn.c (is_cfg_nonregular): Likewise.
1932 * simplify-rtx.c (simplify_gen_binary,
1933 simplify_gen_relational, simplify_replace_rtx,
1934 simplify_unary_operation, simplify_binary_operation,
1935 simplify_ternary_operation, simplify_rtx): Likewise.
1936 * unroll.c (reg_dead_after_loop): Likewise.
1937 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1938 print_operand): Likewise.
1939 * config/arc/arc.c (proper_comparison_operator): Likewise.
1940 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1942 * config/avr/avr.c (_reg_unused_after): Likewise.
1943 * config/frv/frv.c (frv_ifcvt_modify_tests,
1944 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1945 * config/i386/i386.c (ix86_comparison_operator,
1946 ix86_carry_flag_operator, fcmov_comparison_operator,
1947 arith_or_logical_operator, print_operand,
1948 ix86_expand_binary_operator, ix86_binary_operator_ok):
1950 * config/i386/i386.md: Likewise.
1951 * config/ia64/ia64.c (not_postinc_memory_operand,
1952 ia64_print_operand, update_set_flags, errata_emit_nops):
1954 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1955 CONSTRAINT_OK_FOR_S): Likewise.
1956 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1957 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1958 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1959 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1961 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1962 eqne_comparison_operator, signed_comparison_operator):
1964 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1966 * config/mmix/mmix (mmix_foldable_comparison_operator,
1967 mmix_comparison_operator): Likewise.
1968 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1969 * config/rs6000/rs6000.c (stmw_operation,
1970 branch_comparison_operator, trap_comparison_operator,
1972 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1973 * config/s390/s390.c (s390_alc_comparison,
1974 s390_slb_comparison):L Likewise.
1975 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1977 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1978 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1979 emit_hard_tfmode_operation, reg_unused_after)
1980 * doc/md.texi, doc/rtl.texi: Likewise.
1982 * ra-debug.c: Add 2004 to list of copyright years.
1983 * unroll.c: Likewise.
1985 * combine.c (simplify_logical): Remove dummy test,
1986 (apply_distributive_law): Fix typo in comment.
1987 GET_CODE (x) == AND so x is a commutative binary op.
1988 * jump.c (delete_related_insns): simplify loop
1989 condition, move testing of RTX codes inside the loop.
1990 (rtx_renumbered_equal_p): do not use RTX_CODE.
1991 * rtl.c (rtx_class): Declare as enum rtx_class.
1992 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1993 Move to RTX_COMM_COMPARE class.
1994 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1995 Move to RTX_CONST_OBJ class.
1996 * rtl.h (enum rtx_class): New declaration,
1997 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1998 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1999 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2000 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2001 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2002 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2003 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2004 OBJECT_P): New macros.
2005 * config/sparc/sparc.c (noov_compare_op): Remove register
2008 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2010 * target.h: Remove texi jargons in comments.
2012 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2014 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2018 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2019 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2021 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2022 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2024 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2026 * doc/md.texi (cbranchmode4): New.
2028 2004-03-02 Eric Christopher <echristo@redhat.com>
2030 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2032 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2033 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2034 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2035 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2037 2004-03-02 Richard Henderson <rth@redhat.com>
2040 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2041 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2042 before the compare, if flag_non_call_exceptions.
2044 2004-03-02 Richard Henderson <rth@redhat.com>
2047 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2048 emitting the label, not after.
2050 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2052 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2053 (m68hc11_mov_addr_mode): Likewise.
2054 (m68hc11_override_options): Initialize them based on target.
2055 (register_indirect_p): Allow a MEM for indirect addressing modes and
2056 use flags to control what is allowed.
2057 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2058 supported addressing modes.
2059 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2060 (go_if_legitimate_address_internal): Likewise.
2061 (m68hc11_indirect_p): Likewise and check the mode.
2062 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2064 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2066 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2067 (expand_builtin_setjmp_setup): Use
2068 targetm.builtin_setjmp_frame_value instead of
2069 BUILTIN_SETJMP_FRAME_VALUE.
2070 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2071 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2072 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2073 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2074 * targhooks.c (default_builtin_setjmp_frame_value): New.
2075 * targhooks.h: Add a prototype for
2076 default_builtin_setjmp_frame_value.
2077 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2078 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2080 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2082 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2084 (add peepholes): New peepholes to optimize sequences adding small
2086 (bset peepholes): New peepholes to transform an OR in a bset form
2087 (bclr peepholes): Likewise for bclr form.
2088 (cmp peepholes): New peepholes to avoid register copies when comparing.
2090 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2092 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2093 to separate push from moves.
2094 ("*pushdf_internal"): Likewise.
2095 ("*pushsf_internal"): Likewise.
2096 ("*pushsi_internal"): Likewise.
2097 ("movdi_internal"): Use define_insn_and_split; non push operand.
2098 ("movdf_internal"): Likewise.
2099 ("movsf_internal"): Likewise.
2100 ("movsi_internal"): Likewise.
2101 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2102 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2103 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2105 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2107 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2108 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2109 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2110 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2111 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2112 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2113 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2114 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2115 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2116 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2117 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2119 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2121 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2122 (SOFT_XY_REGNUM): Define.
2123 (cmp split): Use the above instead of hard coded numbers.
2124 (8-bit op split): No need to check the mode; allow Q_REG.
2125 (ashift split): Adjust the first operand if it uses the SP and we
2126 are pushing the shifted value.
2127 (plus shift split): Fix when a source is in register D+X.
2128 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2130 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2132 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2133 comparing with Z register.
2135 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2137 * cfgloop.h (struct loop_desc): Removed.
2138 (struct loop): Fields simple, desc and has_desc removed.
2139 (simple_loop_p, count_loop_iterations): Declaration removed.
2140 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2141 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2142 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2143 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2144 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2145 simple_condition_p, simple_increment, count_strange_loop_iterations,
2146 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2148 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2150 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2152 * genattrtab.c: Don't handle MATCH_INSN.
2153 * genrecog.c: Likewise.
2154 * gensupport.c: Likewise.
2155 * rtl.def (match_insn): Remove.
2156 * doc/md.texi (match_insn, match_insn2): Remove.
2158 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2160 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2161 macro results in memory allocation.
2163 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2165 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2166 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2167 %(fbsd_dynamic_linker),
2168 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2169 config/i386/freebsd.h
2170 * config/arm/freebsd.h: Ditto.
2171 * config/i386/freebsd.h: Ditto.
2172 * config/i386/freebsd64.h: Ditto.
2173 * config/ia64/freebsd.h: Ditto.
2174 * config/rs6000/sysv4.h: Ditto.
2175 * config/sparc/freebsd.h: Ditto.
2177 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2179 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2181 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2183 * rtl.def (define_combine): Remove.
2185 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2187 * config/h8300/h8300.md: Tweak formatting.
2189 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2191 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2193 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2195 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2198 * gcc.c (process_command): Remove const-qualification from argv.
2201 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2203 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2204 pushqi1_h8300hs_advanced. Adjust its caller.
2205 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2208 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2210 * Makefile.in (install-libgcc, install-multilib): Pass
2211 mkinstalldirs var to libgcc.mk.
2213 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2215 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2216 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2218 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2220 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2221 * config/h8300/h8300.md: Split several peephole2's, each into
2224 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2226 * dominance.c (recount_dominator): Handle postdominators.
2228 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2230 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2231 (NUM_SYMBOL_TYPES): Likewise.
2232 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2233 (mips_unspec_address): Declare.
2234 (mips_gotoff_page, mips_gotoff_global): Delete.
2235 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2236 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2237 (mips_symbolic_constant_p, mips_symbolic_address_p)
2238 (mips_symbol_insns): Handle new symbol types.
2239 (general_symbolic_operand): New predicate.
2240 (mips_unspec_address): Make extern.
2241 (mips_gotoff_page, mips_gotoff_global): Delete.
2242 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2243 Handle new symbol types.
2244 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2245 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2246 mips_unspec_address directly.
2247 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2248 the documentation of -mexplicit-relocs.
2250 2004-03-01 Jeff Law <law@redhat.com>
2252 * fold-const.c (fold): An equality comparison of a non-weak object
2253 against zero has a known result. Similarly an equality comparison
2254 of the address of two non-weak, unaliased symbols has a known result.
2256 * ggc-page.c (struct page_entry): New field PREV.
2257 (ggc_alloc): Update PREV field appropriately.
2258 (sweep_pages): Likewise.
2259 (ggc_free): Likewise. Use PREV field rather than loop to
2260 improve ggc_free performance.
2262 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2264 * config/mips/mips.c (mips_output_division): Use the division
2265 instruction to fill the delay slot of a zero check.
2266 (mips_idiv_insns): Adjust accordingly.
2268 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2270 * config.gcc: Create a default tmake_file for linux, and use
2271 it in all but two linux clauses. Comment those two.
2273 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2275 * combine.c (try_combine): Do not refer to is_replaced.
2276 (gen_lowpart_for_combine): Perverse subregs now have a
2277 more politically correct name.
2278 * cse.c (cse_insn): Likewise.
2279 * jump.c: Fix bogus reference to delete_insn.
2281 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2284 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2285 constants as signed values.
2288 * c-tree.h (readonly_warning): Rename to ...
2289 (readonly_error): ... this.
2290 * c-typeck.c (build_unary_op): Adjust accordingly.
2291 (readonly_warning): Rename to ...
2292 (readonly_error): ... this and issue errors, not warnings.
2293 (build_modify_expr): Call readonly_error, not readonly_warning.
2294 (c_expand_asm_operands): Likewise.
2295 * tree-inline.c (optimize_inline_calls): Do not inline functions
2296 after errors have occurred.
2298 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2300 * configure.ac: Rearrange some threading code for clarity;
2301 add section comment.
2302 * configure: Regenerate.
2304 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2306 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2308 * doc/cppopts.texi: Fix a typo.
2310 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2312 * config/i386/i386.md: Fix formatting.
2314 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2316 * configure.ac: Add some comments delineating sections of code.
2318 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2320 * doc/install.texi: Fix idiot typo in previous commit.
2322 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2324 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2326 * config/h8300/h8300.md: Add comments about peephole2's.
2328 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2330 * config/h8300/h8300.md: Tweak operand numbers of some
2333 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2335 * config/h8300/h8300.md: Tweak comments about peephole2's.
2337 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2340 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2341 instead of testing whether DECL_RTL is not NULL.
2343 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2345 * config/sh/sh.c: Fix formatting.
2347 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2349 * config/sh/sh.c: Convert to ISO-C.
2351 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2353 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2356 * config/darwin.h (machopic_finish): Output stub even if the
2357 symbol is already defined.
2359 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2361 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2363 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2365 * genattr.c (main): Don't define
2366 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2367 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2368 (DFA_PIPELINE_INTERFACE): Likewise.
2369 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2370 (DFA_PIPELINE_INTERFACE): Likewise.
2372 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2374 * config/mips/mips.md (tstsi, tstdi): Delete.
2376 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2378 * config/mips/mips.c (override_options): Remove an obsolete
2379 duplicate definition of the "e" constraint.
2380 * config/mips/mips.h: Update a comment accordingly.
2382 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2384 * config/mips/mips.md: Complete the unfinished R4000
2385 multiply/shift errata workaround. Improve documentation.
2386 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2388 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2389 (muldi3, muldi3_internal): Likewise.
2390 (muldi3_internal2): Remove, replacing with...
2391 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2392 (mulsidi3): Take the errata into account.
2393 (mulsidi3_32bit): Remove, replacing with...
2394 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2395 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2396 (umulsidi3): Take the errata into account.
2397 (umulsidi3_32bit): Remove, replacing with..
2398 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2399 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2401 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2402 (smuldi3_highpart, umuldi3_highpart): Likewise.
2403 * doc/invoke.texi: Document the errata workaround.
2405 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2407 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2408 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2409 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2410 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2411 * config/mips/mips.c (mips_idiv_insns): New function.
2412 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2413 (mips_output_division): Add a workaround for the R4000 divide/shift
2415 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2416 the length of an "idiv" instruction.
2417 * doc/invoke.texi: Document the new switches.
2419 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2421 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2422 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2424 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2426 PR optimization/14229
2427 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2429 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2431 * fold-const.c (fold): Strip NOPs that change the signedness
2432 for RSHIFT too. Expand comment.
2434 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2436 PR optimization/7871
2437 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2438 from or to call insns.
2440 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2442 PR optimization/7871
2443 * flow.c (propagate_one_insn): Interpret calls as setting global
2444 registers, not merely clobbering them.
2446 2004-02-27 Dale Johannesen <dalej@apple.com>
2448 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2449 config/darwin-protos.h: Ditto.
2450 config/darwin.h: Remove call to it.
2451 * combine.c (distribute_notes): Do not place a REG_DEAD note
2452 when value is both set and used.
2454 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2456 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2458 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2459 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2461 2004-02-27 Andrew Pinski <apinski@apple.com>
2463 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2464 Speedup common case of the type values being in the same order.
2466 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2468 * config/ia64/ia64.h (no-inline-float-divide): New option.
2469 * config/ia64/ia64.h (no-inline-int-divide): New option.
2470 * config/ia64/ia64.h (no-inline-sqrt): New option.
2471 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2472 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2473 * config/ia64/ia64.c (ia64_override_options): Modify error
2474 checking for inlined division/sqrt.
2476 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2478 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2479 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2480 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2481 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2484 2004-02-27 Paul Brook <paul@codesourcery.com>
2486 * function.c (assign_parms): Don't count pretend args for alignment.
2488 2004-02-27 Richard Henderson <rth@redhat.com>
2490 * passes.c: New file.
2491 * Makefile.in (OBJS-common): Add it.
2492 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2493 * flags.h (rtl_dump_and_exit): ... here.
2494 * output.h (size_directive_output, last_assemble_variable_decl):
2496 * rtl.h (reg_alloc): Move from toplev.c.
2497 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2498 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2499 open_dump_file, close_dump_file, rest_of_decl_compilation,
2500 rest_of_type_compilation, rest_of_handle_final,
2501 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2502 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2503 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2504 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2505 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2506 rest_of_handle_tracer, rest_of_handle_if_conversion,
2507 rest_of_handle_if_after_combine, rest_of_handle_web,
2508 rest_of_handle_branch_prob,
2509 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2510 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2511 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2512 rest_of_handle_null_pointer, rest_of_handle_combine,
2513 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2514 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2515 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2516 (decode_d_option): Use enable_rtl_dump_file.
2517 (compile_file, finalize, do_compile): Move profile+combine+graph
2518 cleanup to finish_optimization_passes.
2519 * toplev.h (init_optimization_passes, finish_optimization_passes,
2520 enable_rtl_dump_file): Declare.
2522 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2523 Roger Sayle <roger@eyesopen.com>
2525 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2526 operands to build a tree with swapped operands.
2527 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2528 'unsignedp' predicate to specify the signedness.
2530 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2532 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2533 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2534 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2535 comment typos and formatting. Follow spelling conventions.
2537 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2539 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2542 * config/rs6000/spe.md: Delete spe_efsctuiz.
2543 Add spe_fixuns_truncsfsi2.
2544 Add spe_fix_truncsfsi2.
2546 2004-02-26 Eric Christopher <echristo@redhat.com>
2548 * c-lex.c (c_lex_string_translate): New variable.
2549 (lex_string): Use to determine string translation.
2550 * c-pragma.h: Prototype.
2551 * c-parse.in (start_string_translation): New. Set above.
2552 (stop_string_translation): Ditto.
2553 (attribute, attribute_list, asm_def, asm_stmt,
2554 asm_operand): Use above functions.
2555 * cp/parser.c (cp_parser_declaration): Translate strings
2556 unless token is RID_EXTERN. Set c_lex_string_translate
2558 (cp_parser_asm_definition): Only translate argument strings
2560 (cp_parser_asm_operand_list): Ditto.
2561 (cp_parser_attribute_list): Do not translate attribute strings.
2563 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2565 * stmt.c (expand_start_case_dummy): Remove.
2566 * tree.h: Remove the corresponding prototype.
2568 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2570 * builtins.c (apply_args_register_offset): Remove.
2571 * tree.h: Remove the corresponding prototype.
2573 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2575 * stor-layout.c (is_pending_size): Remove.
2576 * tree.h: Remove the corresponding prototype.
2578 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2580 * recog.c (validate_replace_src): Remove.
2581 * recog.h: Remove the corresponding prototype.
2583 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2585 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2586 MAYBE_REG_PARM_STACK_SPACE.
2587 * function.c: Likewise.
2588 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2589 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2590 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2591 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2593 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2595 * c-decl.c (c_expand_deferred_function): Remove.
2596 * c-tree.h: Remove the corresponding prototype.
2598 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2600 * postreload.c (reload_cse_move2add): Generate just a PLUS
2601 instead of an entire SET.
2603 2004-02-26 Jan Hubicka <jh@suse.cz>
2605 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2607 * i386.c (override_options): Add support for new CPUs.
2608 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2609 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2611 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2613 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2615 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2617 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2619 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2620 (sparc_emit_fixunsdi): New prototype.
2621 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2622 (sparc_emit_fixunsdi): New function.
2623 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2624 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2625 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2626 to sparc_emit_floatunsdi.
2627 (fixuns_truncsfdi2): New expander.
2628 (fixuns_truncdfdi2): Likewise.
2630 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2632 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2635 2004-02-25 Richard Henderson <rth@redhat.com>
2637 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2638 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2639 use (op0-op1) == 0 if op0 is a pointer.
2640 * config/alpha/alpha.md (cmpdi): Use some_operand.
2641 (three comparison combine splits): Remove.
2643 2004-02-25 Richard Henderson <rth@redhat.com>
2646 * c-common.c (handle_alias_attribute): Reject the attribute if
2647 current_function_decl is set.
2649 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2651 * config.gcc: Add comment describing extra_gcc_objs.
2652 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2653 * configure.ac (extra_gcc_objs): New substitution variable.
2654 (host_extra_gcc_objs): Don't substitute.
2655 * configure: Regenerate.
2656 * Makefile.in: Use extra_gcc_objs.
2658 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2660 * doc/contrib.texi: Add an entry for myself.
2662 2004-02-25 Jan Hubicka <jh@suse.cz>
2664 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2665 * cfgbuild.c (make_eh_edge): Make global.
2666 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2667 * except.c (build_post_landing_pads, connect_post_landing_pads,
2668 dw2_build_landing_pads, sjlj_emit_function_enter,
2669 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2670 sjlj_build_landing_pads): Update CFG.
2671 (emit_to_new_bb_before): New function.
2672 (finish_eh_generation): Do not rebuild the CFG.
2674 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2676 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2677 target_cpu_default defines.
2678 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2679 * pa.h (TARGET_DEFAULT): Likewise.
2681 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2683 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2684 comparisons with regard to signedness.
2686 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2688 * arm.c (thumb_legitimize_address): New function.
2689 * arm-protos.h: Prototype it.
2690 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2691 (LEGITIMIZE_ADDRESS): Use it.
2693 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2695 * reload1.c (reload): Only spill eliminable register with multiple
2696 adjacent elimination alternatives if all alternatives fail.
2698 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2700 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2701 is -4095...+4095 inclusive.
2703 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2705 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2706 the bootstrap failure with Sun CC 5.4 and 5.5.
2708 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2710 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2711 which modifies NEWREG.
2712 (cse_condition_code_reg): Update the mode of CC_REG in
2713 CC_SRC_INSN on our own.
2715 2004-02-24 Michael Matz <matz@suse.de>
2717 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2720 2004-02-24 Richard Henderson <rth@redhat.com>
2722 * toplev.c (dump_file_tbl): Rename from dump_file.
2723 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2724 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2725 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2726 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2727 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2728 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2729 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2730 s/rtl_dump_file/dump_file/g.
2732 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2734 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2735 (spe_fixuns_truncsfsi2): Delete.
2737 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2738 (fixuns_truncsfsi2): Delete.
2740 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2743 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2745 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2747 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2749 2004-02-24 Jason Merrill <jason@redhat.com>
2751 * tree.c (check_qualified_type): New fn.
2752 (get_qualified_type): Use it. If type already has the desired
2753 quals, just return it.
2754 * tree.h: Declare it.
2756 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2758 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2759 TARGET_SCHED_FINISH_GLOBAL): New macros.
2761 * target.h (md_init_global, md_finish_global): Function
2762 declarations corresponding to new target macros.
2764 * haifa-sched.c (sched_init, sched_finish): Allow target to
2765 call the new schedular hooks.
2767 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2768 call to update_life_info.
2770 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2771 flag_schedule_insns for SH4.
2773 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2774 find_set_regmode_weight, find_insn_regmode_weight,
2775 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2776 sh_variable_issue, high_pressure, ready_reorder,
2777 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2778 functions used to throttle the insn movement in first
2779 scheduling pass for SH.
2781 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2782 TARGET_SCHED_FINISH_GLOBAL.
2784 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2786 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2787 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2788 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2789 symbols in sections named by the user.
2790 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2791 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2792 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2793 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2794 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2796 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2797 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2798 one more pseudo to further improve code generation.
2799 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2800 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2802 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2803 * config/frv/frv.c (frv_legitimate_address_p): Added
2804 allow_double_reg_p argument. Adjust all callers. Use it to
2805 decide whether to enable double-register indirect addressing.
2806 (frv_funcdesc_alias_set): Remove.
2807 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2808 register. Emit movdi_ldd.
2809 (ldd_address_operand): New.
2810 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2811 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2812 (PREDICATE_CODES): Add ldd_address_operand.
2813 * config/frv/frv.md (movdi_ldd): New.
2814 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2815 intermediate computations if possible.
2816 (symGOTOFF2reg_i): Fix harmless typo.
2817 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2818 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2819 relocated p_vaddr to vaddr type.
2820 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2821 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2822 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2823 MEM, or use a funcdesc alias set. Use regular move instead of
2825 (dbl_memory_one_insn_operand): Recognize function descriptors by
2826 type or by alias set, and don't split them.
2827 * config/frv/frv.md (call, call_value): Never use call_internal
2829 (call_internal, call_value_internal): Never match for FDPIC.
2830 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2831 call_value_fdpicsi): Require FDPIC.
2833 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2834 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2835 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2836 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2837 FDPIC. Compute data base address.
2838 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2839 before the other self-specs are processed.
2840 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2842 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2843 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2844 inhibit_libc is defined.
2845 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2846 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2848 (__RELOC_POINTER): Define.
2849 (_Unwind_IteratePhdrCallback): Use it.
2850 * config/frv/frv.h (Twrite): Define.
2851 (TRANSFER_FROM_TRAMPOLINE): Use it.
2852 * config/frv/linux.h (INVOKE__main): Undefine.
2854 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2855 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2856 (-mlibrary-pic): Emphasize that this option generates EABI code.
2859 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2860 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2861 and CONSTs in FDPIC mode.
2862 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2863 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2864 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2866 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2867 rather than 'i' constraint for the 2-instruction alternative.
2868 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2869 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2870 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2871 EXTRA_CONSTRAINT_FOR_Y.
2872 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2873 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2874 (addsi3): Change 'Y' constraint to 'Q'.
2875 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2876 * reload.c (CONST_POOL_OK_P): New macro.
2877 (find_reloads): Use it to decide whether a constant can be forced
2879 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2880 constant satisfies got12_operand.
2881 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2882 (frv_legitimate_address_p): Check for valid unspec offsets using
2883 got12_operand rather than frv_legitimate_fdpic_operand_p.
2884 (frv_legitimate_fdpic_operand_p): Delete.
2885 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2887 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2889 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2890 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2891 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2892 (frv_fdpic_fptr_operand): Don't declare here.
2893 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2894 rather than fdpic_got12_operand.
2895 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2896 got12_operand and const_unspec_operand.
2897 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2898 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2899 (symbolic_operand): Remove.
2900 (const_unspec_operand): New predicate.
2901 * config/frv/frv.md (*movsi_got): Use got12_operand.
2902 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2903 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2904 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2905 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2906 * config/frv/frv.c (frv_unspec): New structure.
2907 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2908 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2909 validate CONST indices. Use frv_output_const_unspec to print them.
2910 (frv_print_operand): Update call to unspec_got_name. Use
2911 frv_output_const_unspec to print constant unspecs.
2912 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2913 Reject UNSPECs otherwise.
2914 (unspec_got_name): Take the relocation number as argument, not an
2916 (frv_output_addr_const_extra): Remove, replacing with...
2917 (frv_output_const_unspec): ...this new function.
2918 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2919 (gpr_or_int12_operand): Use fdpic_got12_operand.
2920 (dbl_memory_one_insn_operand): Likewise.
2921 (fdpic_got12_operand): Use frv_const_unspec_p.
2922 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2923 are already legitimate. Use frv_small_data_reloc_p when deciding
2924 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2925 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2926 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2927 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2928 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2929 label, for real this time.
2930 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2931 representation of visibility.
2932 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2934 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2935 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2936 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2937 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2938 it was explicitly disabled.
2939 (frv_stack_info): There is no need to save the link register in every
2940 frame unless TARGET_LINKED_FP is true.
2941 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2942 frame pointer if the stack pointer might change value.
2943 (frv_return_addr_rtx): Check and process "count" argument.
2944 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2945 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2946 (frv_find_base_term): Declare.
2947 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2948 (FIND_BASE_TERM): Define.
2949 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2950 small_data_register_operand, small_data_symbolic_operand. Add
2952 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2953 (frv_print_operand_memory_reference, output_move_single): Remove
2954 special handling for unlegitimized sdata addresses.
2955 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2956 and symbolic addresses.
2957 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2958 (frv_find_base_term): New function.
2959 (int_2word_operand): Check specifically for symbolic address constants.
2960 (pic_register_operand, pic_symbolic_operand): Delete.
2961 (small_data_register_operand, small_data_symbolic_operand): Delete.
2962 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2963 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2964 (move_source_operand): Only accept CONSTs if they're a two-insn
2966 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2967 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2968 using gen_symGOTOFF2reg*.
2969 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2970 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2971 themselves a cost of 3 insns.
2972 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2973 Change predicate to symbolic_operand.
2974 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2975 (*movsi_lda_sdata): Delete.
2976 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2977 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2978 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2980 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2982 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2983 -multilib-library-pic.
2984 (LINK_SPEC): Add -z text for -mfdpic.
2985 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2986 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2987 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2989 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2990 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2991 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2992 crtstuff-generated files.
2993 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2994 * config.gcc: Add frv-*-*linux*.
2995 * config/frv/linux.h, config/frv/t-linux: New.
2996 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2997 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2998 when -mfdpic even if a linker script is explicitly listed.
2999 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3000 * config/frv/frv.c (frv_override_options): Clear asm_out
3001 unaligned_op for SImode on FDPIC.
3002 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3003 argument passed to decl_readonly_section.
3004 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3005 whole block run with FDPIC even with -fno-PIC.
3006 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3007 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3008 symbol or label plus offset to memory.
3009 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3010 GOTOFF and GPREL for LABEL_REF.
3011 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3012 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3013 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3014 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3015 * doc/invoke.texi: Document them.
3016 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3017 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3018 (frv_splittable_got_operand): Removed.
3019 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3020 LO_SUM. Add comments.
3021 (frv_override_options): Moved enabling of FDPIC to
3022 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3023 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3024 (frv_legitimize_fdpic_address): Don't duplicate logic in
3026 (frv_gen_GPsym2reg): New.
3027 (unspec_got_name): Added gprel.
3028 (frv_expand_fdpic_call): Add support for inlining PLTs.
3029 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3030 (gpr_or_int12_operand): Added GPREL12.
3031 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3032 (small_data_symbolic_operand): Fail if FDPIC.
3033 (fdpic_splittable_got_operand): Removed.
3034 (fdpic_got12_operand): Added GPREL12.
3035 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3036 when appropriate. Fix sdata GOTOFF.
3037 (frv_legitimate_constant_p): Require legitimate PIC operand for
3038 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3039 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3041 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3042 frv_assemble_integer fails.
3043 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3044 (SUBTARGET_DRIVER_SELF_SPECS): New.
3045 (ASM_SPEC): Don't pass -mno-fdpic.
3046 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3047 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3048 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3049 -multilib-library-pic.
3050 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3051 condexec_si_media_operator, condexec_sf_add_operator and
3052 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3053 and condexec_sf_unary_operator.
3054 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3056 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3057 movsi_internal. Give them internal names. movsi_got has type
3059 (fdpic got splitters): Remove.
3060 (symGPREL2reg, symGPREL2reg_hilo): New.
3061 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3062 to -mlibrary-pic. Map -multilib-library-pic to it.
3063 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3065 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3066 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3067 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3068 (frv_cannot_force_const_mem): New function.
3069 (const_small_data_p, plus_small_data_p): Update comments on sdata
3071 (frv_override_options): Set flag_pie for FDPIC too.
3072 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3073 call-saved registers on FDPIC.
3074 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3075 don't force LR to be preserved.
3076 (frv_expand_prologue): Likewise.
3077 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3078 (frv_frame_pointer_required): Don't force it just because the
3079 FDPIC register is used.
3080 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3081 operand only if !condexec_p.
3082 (frv_legitimize_address): Return the FDPIC-legitimized address.
3083 Don't match small data here on FDPIC.
3084 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3085 symbols. Use TRUE/FALSE instead of 1/0.
3086 (frv_local_funcdesc_p): New.
3087 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3088 immediates when possible.
3089 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3090 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3092 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3093 12-bit immediates when possible.
3094 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3095 are not legitimate pic operands.
3096 (frv_in_small_data_p): Re-enable for FDPIC.
3097 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3098 (FRV_GLOBAL_P): Removed.
3099 * config/frv/frv.md: Add modes to CONSTs.
3101 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3102 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3103 (fdpic splittable operations): Match on flag_pic != 1.
3104 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3105 * config/frv/frv.c (frv_asm_out_constructor,
3106 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3108 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3109 * config/frv/frv.c (frv_assemble_integer): Reject complex
3110 expressions referencing function SYMBOL_REFs.
3111 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3112 (move_source_operand): Reject CONSTs that reference function
3113 SYMBOL_REFs on FDPIC.
3114 (frv_emit_movsi): If we get such a CONST, break it up.
3115 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3116 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3117 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3119 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3120 (frv_trampoline_size): Increase for FDPIC.
3121 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3122 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3123 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3124 Disable use of GOTOFF for now.
3125 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3126 Disable use of small data in FDPIC for now.
3127 (frv_asm_output_mi_thunk): Implement for FDPIC.
3128 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3129 * config/frv/frv.c (frv_asm_out_constructor): Use
3130 frv_assemble_integer for FDPIC pointers.
3131 (frv_asm_out_destructor): Likewise.
3132 * config/frv/frv.md (ldd): Fix order of operands. Use
3133 address_operand for input.
3134 2003-09-18 DJ Delorie <dj@redhat.com>
3135 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3136 (unspec_got_name): Correct typo.
3137 (frv_emit_movsi): Pre-expand splittable GOTs.
3138 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3139 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3140 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3141 * config/frv/t-frv: Add -mfdpic multilibs.
3142 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3143 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3144 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3145 flag_pic, default to 32-bit pics, require DWORD ops.
3146 (frv_override_options): Add W and Z constraints.
3147 (frv_expand_prologue): No pic prologue for -mfdpic.
3148 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3149 (frv_print_operand_memory_reference): Handle GOT constants.
3150 (frv_legitimate_address_p): Allow GOT constants.
3151 (frv_legitimize_address): Handle GOT addresses too.
3152 (frv_legitimate_fdpic_operand_p): New.
3153 (frv_legitimize_fdpic_address): New.
3154 (unspec_got_name): New.
3155 (frv_output_addr_const_extra): New.
3156 (frv_expand_fdpic_call): New.
3157 (frv_fdpic_fptr_operand): New.
3158 (gpr_or_int12_operand): Handle GOT operands.
3159 (int_2word_operand): Handle GOT operands.
3160 (fdpic_operand): New.
3161 (fdpic_splittable_got_operand): New.
3162 (fdpic_got12_operand): New.
3163 (frv_emit_movsi): Handle GOT operands.
3164 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3165 (frv_print_operand): Support 'g' code for GOT operands.
3166 * config/frv/frv-protos.h: Add prototypes as needed.
3167 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3168 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3169 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3170 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3171 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3172 R_FRV_GOTOFFLO): New.
3173 (movsi_high_got, movsi_lo_sum_got): New.
3174 (*movsi_pic): Don't use this splitter for -mfdpic.
3175 (addsi3): Allow GOT references also.
3176 (call, call_value): Handle -mfdpic separately.
3177 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3178 call_value_fdpicsi): New.
3179 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3180 symGOTOFF2reg_i): New.
3181 * config/frv/frv.h (MASK_FDPIC): New.
3182 (TARGET_FDPIC): New.
3183 (TARGET_SWITCHES): Add -mfdpic.
3184 (FDPIC_FPTR_REGNO): New.
3186 (OUR_FDPIC_REG): New.
3187 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3189 (REG_CLASS_NAMES): Likewise.
3190 (REG_CLASS_CONTENTS): Likewise.
3191 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3192 (EXTRA_CONSTRAINT): Add it here.
3193 (FRV_GLOBAL_P): New.
3194 (OUTPUT_ADDR_CONST_EXTRA): New.
3196 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3198 * config/sparc/sparc.h: Remove commented-out definitions of
3199 TARGET_EDOM and GEN_ERRNO_RTX.
3201 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3203 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3204 df_analyse with df_analyze.
3206 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3208 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3211 2004-02-23 James E Wilson <wilson@specifixinc.com>
3213 * calls.c (precompute_arguments): Update comment.
3215 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3217 * et-forest.c: Replace et_occurences with et_occurrences.
3219 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3221 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3224 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3226 * config/i386/i386.c: Rename pni to sse3.
3227 * config/i386/i386.h: Likewise.
3228 * config/i386/i386.md: Likewise.
3229 * config/i386/pmmintrin.h: Likewise.
3230 * doc/extend.texi: Likewise.
3231 * doc/invoke.texi: Likewise.
3233 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3234 Kazu Hirata <kazu@cs.umass.edu>
3236 Remove -fwritable-strings.
3237 * c-common.c (fix_string_type): Don't check
3238 flag_writable_strings.
3239 (fix_string_type): Likewise.
3240 * c-opts.c (set_std_c89): Don't initialize
3241 flag_writable_strings.
3242 (set_std_c99): Likewise.
3243 * common.opt (fwritable-strings): Remove.
3244 * flags.h: Remove the external declaration of
3245 flag_writable_strings.
3246 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3248 * toplev.c (flag_writable_strings): Remove.
3249 (f_options): Remove an entry for writable-strings.
3250 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3251 flag_writable_strings.
3252 (compare_constant) <STRING_CST>: Likewise.
3253 (build_constant_desc): Likewise.
3254 * config/darwin.c (machopic_select_section): Likewise.
3255 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3256 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3257 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3258 * config/mips/mips.c (mips_select_section): Likewise.
3259 (mips_encode_section_info): Likewise.
3260 * config/pa/pa.c (pa_select_section): Likewise.
3261 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3262 * config/v850/v850.c (v850_select_section): Likewise.
3263 * doc/invoke.texi (-fwritable-strings): Remove.
3264 (-fno-const-strings): Don't mention -fwritable-strings.
3265 * doc/trouble.texi: Don't mention -fwritable-strings.
3267 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3269 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3271 2004-02-23 Dale Johannesen <dalej@apple.com>
3273 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3274 (movdf_hardfloat64): Ditto.
3275 (movdf_softfloat64): Ditto.
3277 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3278 * config/rs6000/rs6000.c (function_arg): call to
3279 rs6000_mixed_function_arg for DFmode moved to allow
3280 normal DFmode incoming register assignment.
3282 2004-02-23 Dale Johannesen <dalej@apple.com>
3284 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3285 (movdf_hardfloat64): Ditto.
3287 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3289 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3290 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3293 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3296 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3297 to use DECL_P instead.
3299 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3300 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3302 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3304 * Makefile.in (opts.o): Depend on target.h.
3305 * opts.c (decode_options): Use targetm.default_short_enums
3306 instead of DEFAULT_SHORT_ENUMS.
3307 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3308 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3309 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3310 * target.h (gcc_target): Add default_short_enums.
3311 * config/cris/cris.h: Remove a comment about
3312 DEFAULT_SHORT_ENUMS.
3313 * config/ip2k/ip2k.h: Likewise.
3314 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3315 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3317 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3318 Falk Hueffner <falk@debian.org>
3321 * builtins.c (expand_builtin_va_arg): Emit an informative message
3322 if a trap is generated.
3323 * c-typeck.c (build_function_call): Likewise.
3325 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3327 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3329 * libgcov.c: Include sys/stat.h.
3330 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3331 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3332 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3333 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3335 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3337 * reorg.c: Remove comments about dead ports.
3339 2004-02-22 Christopher Faylor <cgf@redhat.com>
3341 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3342 extra host object file when targetting cygwin rather than generic
3345 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3347 Merge from tree-ssa:
3348 2003-11-20 Richard Henderson <rth@redhat.com>
3350 * tree-inline.c (insert_decl_map): New.
3351 (remap_decl, remap_type, remap_block, copy_body_r,
3352 initialize_inlined_parameters, declare_return_variable,
3353 remap_save_expr): Use it.
3355 * function.c (copy_body_r): Add mapping from id->ret_label to
3356 id->ret_label. Revert test for ret_label.
3358 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3360 * genoutput.c (process_template): Strip trailing whitespace in @
3361 templates and issue a warning if there was any.
3363 2004-02-21 Christopher Faylor <cgf@redhat.com>
3365 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3366 object file when targetting cygwin.
3367 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3368 overridden by top-level Makefile.
3370 2004-02-21 Roger Sayle <roger@eyesopen.com>
3372 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3373 the x87's load constant instructions when optimizing for size.
3375 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3377 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3378 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3379 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3380 * fold-const.c: Likewise.
3381 * simplify-rtx.c: Likewise.
3383 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3385 * combine.c (can_combine_p): Don't ignore SETs marked with
3386 REG_EH_REGION notes.
3387 (try_combine): When attemting to fix unrecognized insns, don't
3388 split a PARALLEL that contains the original i2.
3390 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3392 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3393 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3394 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3395 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3396 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3397 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3399 (__altivec_link_error_invalid_argument): Remove prototype; will use
3400 __builtin_altivec_compiletime_error("vec_*") instead.
3401 (vec_*): Fix/complete set of available operation overloads given the
3402 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3403 cv-correctness of pointer arguments; in C, always check for correct
3404 argument types before macro expansion.
3405 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3406 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3407 '-W[no-]altivec-long-deprecated' switches.
3408 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3409 '__vector', '__pixel' and '__bool' macros using
3410 '__attribute__((altivec(...)))' types.
3411 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3412 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3413 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3415 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3416 handling '-W[no-]altivec-long-deprecated'.
3417 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3418 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3419 altivec_expand_dst_builtin): Remove casts from integer literals.
3420 (altivec_expand_builtin): Likewise; handle expansion of new
3421 '__builtin_altivec_compiletime_error' function.
3422 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3423 types, and make them distinct from other vector types; register
3424 '__builtin_altivec_compiletime_error' function.
3425 (print_operand): For 'P', print a full target register name instead of
3427 (rs6000_attribute_table): Add "altivec" attribute.
3428 (rs6000_handle_altivec_attribute): New function.
3429 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3430 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3432 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3434 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3436 2004-02-20 James E Wilson <wilson@specifixinc.com>
3438 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3440 (shift_mix4left+2): Delete redundant pattern.
3442 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3444 * alias.c (OUTGOING_REGNO): Don't define the default.
3445 * builtins.c (OUTGOING_REGNO): Likewise.
3446 (INCOMING_REGNO): Likewise.
3447 (apply_args_register_offset): Always use OUTGOING_REGNO.
3448 * combine.c (OUTGOING_REGNO): Likewise.
3449 * sibcall.c (OUTGOING_REGNO): Likewise.
3450 * defaults.h (INCOMING_REGNO): Provide the default.
3451 (OUTGOING_REGNO): Likewise.
3453 2004-02-21 Jan Hubicka <jh@suse.cz>
3455 * params.def (max-peeled-insns, max-completely-peeled-insns,
3456 max-once-peeled-insns): Set to 400.
3458 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3461 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3462 are set for parameters before outputing debugging information.
3464 2004-02-20 Falk Hueffner <falk@debian.org>
3467 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3470 2004-02-20 Per Bothner <per@bothner.com>
3472 * input.h: Don't #include line-map.h. It may cause link problems
3473 with undefined linemap_line_start when line-map.h is included but
3474 line-map.o is not linked, as currently happens with gengtype on
3475 compilers that don't support inline.
3476 * toplev.c: So we do have to explicitly #include line-map.h here.
3478 2004-02-20 Richard Henderson <rth@redhat.com>
3480 * doc/invoke.texi: Add -Wvariadic-macros.
3482 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3484 * haifa-sched.c (sched_emit_insn): Remove.
3485 * sched-int.h: Remove the corresponding prototype.
3487 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3490 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3491 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3492 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3493 * config/cris/cris.h: Remove a comment about
3494 DEFAULT_SHORT_ENUMS.
3495 * config/ip2k/ip2k.h: Likewise.
3496 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3498 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3499 Tom Tromey <tromey@redhat.com>
3501 * doc/install.texi: Moved --disable-libgcj and
3502 --with-system-zlib documentation to new section for
3503 Java-specific options.
3504 Added explicit Cross-Compiler-Specific Options subheading.
3505 Added section for Java-specific options.
3507 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3509 * doc/install.texi (Building the Ada compiler): Remove
3512 2004-02-20 James E Wilson <wilson@specifixinc.com>
3514 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3516 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3518 * gcc.c (process_command): Allow translation of the copyright
3519 symbol but not the rest of the copyright message.
3520 * gcov.c (print_version): Likewise. Allow translation of the
3521 message about warranty.
3523 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3525 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3527 ("*andsi_clear"): Tweak constraints to not match postincrement.
3528 Adjust the predicate to exclude a volatile memory reference.
3529 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3530 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3532 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3534 * move-if-change: Remove.
3535 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3536 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3537 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3538 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3539 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3540 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3542 2004-02-19 James E Wilson <wilson@specifixinc.com>
3544 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3545 for operand2. Add condition that requires register_operand operand2
3548 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3549 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3551 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3552 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3554 2004-02-19 Richard Henderson <rth@redhat.com>
3556 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3557 * tree.c (build0, build1, build2, build3, build4): Split out from...
3558 (build): ... here. Call them.
3559 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3561 * convert.c (convert_to_integer): Remove extra build argument.
3562 * tree-inline.c (expand_call_inline): Likewise.
3564 2004-02-19 Richard Henderson <rth@redhat.com>
3566 * c-opts.c (warn_variadic_macros): New.
3567 (c_common_handle_option): Set it.
3568 (sanitize_cpp_opts): Copy it to cpp_opts.
3569 * c.opt (Wvariadic-macros): New.
3570 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3571 * cppinit.c (cpp_create_reader): Initialize it.
3572 * cppmacro.c (parse_params): Check it.
3574 2004-02-19 David Daney <ddaney@avtrex.com>
3576 PR preprocessor/14198
3577 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3578 builtin_assert ("machine=mips")
3580 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3582 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3583 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3584 * config/cris/cris.h: Remove a comment about
3585 DEFAULT_SHORT_ENUMS.
3586 * config/ip2k/ip2k.h: Likewise.
3587 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3589 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3591 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3592 when passing single SFmode quantities in general registers,
3593 put them in the high half.
3595 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3597 * doc/md.texi (Standard Names): Document additional dependency on
3600 * optabs.c (ftruncify): Remove.
3601 (expand_fix): Manually inline ftruncify above.
3602 (can_fix_p): Add FIXME note.
3604 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3606 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3607 spe_fixuns_truncsfsi2.
3609 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3612 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3614 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3615 * testsuite/gcc.dg/20040219-1.c: New test.
3617 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3619 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3620 "*subsf3_cconly"): Subtraction is not commutative.
3622 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3624 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3625 (sdbout_symbol): If called before sdbout_init, queue DECL for
3627 (sdbout_init): Set sdbout_initialized true, process decls
3628 queued earlier by sdbout_symbol.
3629 (sdbout_finish): Use size_t for index variable.
3631 2004-02-19 Jeff Law <law@redhat.com>
3633 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3634 for unordered comparison codes.
3636 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3638 * reload1.c (reload): Correct comment.
3639 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3640 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3641 register variables are not used by reload.
3643 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3646 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3647 constraints to not match postincrement. Adjust the predicate to
3648 exclude a volatile memory reference.
3650 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3652 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3654 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3656 * hooks.c (hook_void_tree_int): Remove.
3657 (hook_void_constcharptr): Likewise.
3658 (hook_int_void_0): Likewise.
3659 * hooks.h: Remove the prototypes for the above three
3661 * targhooks.c (hook_bool_machine_mode_true): Remove.
3662 * targhooks.h: Remove the prototype for
3663 hook_bool_machine_mode_true.
3665 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3667 * emit-rtl.c (subreg_realpart_p): Remove.
3668 (reorder_insns_with_line_notes): Likewise.
3669 (end_full_sequence): Likewise.
3670 * rtl.h: Remove the prototype for the above functions.
3672 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3674 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3675 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3676 config/iq2000/iq2000.h, config/m32r/m32r.h,
3677 config/pdp11/pdp11.h, config/sparc/sparc.h,
3678 config/xtensa/xtensa.h: Remove commented-out or useless
3679 definitions of CASE_VECTOR_PC_RELATIVE.
3681 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3683 * loop.c (all_sets_invariant_p): Remove.
3685 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3688 * config/sparc/sparc.h (NPARM_REGS): Delete.
3689 (BASE_RETURN_VALUE_REG): Likewise.
3690 (BASE_OUTGOING_VALUE_REG): Likewise.
3691 (BASE_PASSING_ARG_REG): Likewise.
3692 (BASE_INCOMING_ARG_REG): Likewise.
3693 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3694 TARGET_ARCH64, not TARGET_V9.
3695 (function_arg_slotno): Dispatch based on the mode class.
3696 Handle vector modes like floating-point modes.
3697 (function_arg_record_value_1): Handle vector types like
3698 floating-point types.
3699 (function_arg_record_value_2): Likewise.
3700 Calculate regno after mode transformation.
3701 (function_arg): Handle vector modes like floating-point modes.
3702 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3703 If ARCH64, do not recheck alignment.
3704 (function_arg_pass_by_reference): Reorder the conditions.
3705 (sparc_return_in_memory): Move after function_arg_padding.
3706 Implement calling conventions for vector modes.
3707 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3708 (function_value): Move scope of 'regbase'.
3709 Implement calling conventions for vector modes.
3710 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3711 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3712 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3713 the argument is passed by reference.
3714 (sparc_type_code): Handle vector types.
3716 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3718 * function.c (assign_parms): When building decl_rtl for
3719 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3721 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3723 * expr.c (is_aligning_offset): Check if we are aligning the
3724 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3727 2003-02-18 Matt Austern <austern@apple.com>
3729 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3730 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3731 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3732 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3734 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3736 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3738 * dwarf2out.c (loclabel_num): Move outside #ifdef
3739 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3740 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3742 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3743 Allocate memory with ggc_alloc. No need to copy anything.
3744 (ia64_hpux_file_end): Update to match.
3746 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3748 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3751 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3753 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3754 ("divmodtisi3"): Likewise.
3755 ("udivmoddi4", "udivmodtidi3"): Likewise.
3756 ("divmodsi4", "divmoddisi3"): Likewise.
3757 ("udivmodsi4", "udivmoddisi3"): Likewise.
3758 ("udivsi3", "umodsi3"): Likewise.
3760 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3762 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3763 placeholder insn when chunkifying the pool.
3765 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3767 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3768 generating PIC code.
3770 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3772 * config/h8300/h8300-protos.h: Add a prototype for
3773 h8300_expand_branch.
3774 * config/h8300/h8300.c (h8300_expand_branch): New.
3775 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3776 bgtu, beq, bne): Call h8300_expand_branch().
3778 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3780 * config/h8300/h8300-protos.h: Add prototypes for
3781 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3782 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3783 (h8300_hard_regno_mode_ok): Likewise.
3784 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3785 h8300_hard_regno_nregs().
3786 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3788 2004-02-18 Per Bothner <per@bothner.com>
3790 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3791 partly reverts my 2003-10-01 change, because we're back to logically
3792 including <command line> inside the main line.
3793 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3794 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3795 Fixes PR preprocessor/14103.
3797 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3798 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3799 (cpp_push_include): Don't need to increment pfile's line field.
3800 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3802 * c-ppoutput.c (print struct): New first_time field.
3803 (init_pp_output): Set print.first_time.
3804 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3805 which is set also for (say) <command line>. Clear print.first_time.
3807 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3808 does not match the code, so fix both.
3809 (should_stack_file): Inline include_pch_p function.
3810 (include_pch_p): Remove pointless function.
3812 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3814 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3816 * config/h8300/h8300.md (four define_peephole2's): Use
3817 h8300_regs_ok_for_stm().
3819 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3821 * config/h8300/h8300-protos.h: Update the prototype for
3823 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3825 * config/h8300/h8300.md: Update all callers.
3827 2004-02-18 Jan Hubicka <jh@suse.cz>
3829 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3831 (simplify_binary_operation): Deal with logicals on floats.
3833 * i386.md (SSE fabs splitters): Emit new patterns.
3834 (SSE cmov splitters): Likewise.
3835 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3836 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3838 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3839 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3841 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3843 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3845 (output_a_rotate): Tweak a comment.
3846 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3847 (*rotlhi3_1): Change to rotlhi3_1.
3848 (*rotlsi3_1): Change to rotlsi3_1.
3850 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3853 * arm.c (load_multiple_operation): Don't insist that the source reg
3854 of a post-increment component is the same as the destination.
3855 (store_multiple_operation): Likewise.
3857 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3859 * config/h8300/h8300.md: Move movsf patterns into one section
3862 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3864 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3865 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3866 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3867 config/mips/linux64.h, config/pa/pa-64.h,
3868 config/rs6000/aix51.h, config/rs6000/aix52.h,
3869 config/rs6000/spe.md, config/sparc/linux.h,
3870 config/sparc/linux64.h: Update copyright.
3872 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3874 * config/h8300/h8300.md: Move push patterns into one
3875 section of the file.
3877 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3880 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3883 2004-02-18 Paul Brook <paul@codesourcery.com>
3885 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3887 2004-02-18 Paul Brook <paul@codesourcery.com>
3890 * dwarf2out.c (loc_descriptor_from_tree): Handle
3891 EXPR_WITH_FILE_LOCATION.
3893 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3895 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3896 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3897 trailing whitespace from instructions.
3899 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3901 * configure.ac: When generating auto-build.h, pass
3902 --enable-languages to the sub-configure.
3903 Put quotes around ${program_transform_name} when generating
3904 name of as, ld, nm, objdump.
3905 * configure: Regenerate.
3907 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3909 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3910 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3911 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3912 (s-preds, s-iov): Do not depend on move-if-change.
3914 2004-02-17 James E Wilson <wilson@specifixinc.com>
3916 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3917 (insert_save): Likewise.
3919 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3921 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3924 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3926 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3928 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3930 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3932 * config/h8300/h8300-protos.h: Update the prototype of
3934 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3936 * config/h8300/h8300.md: Update all callers.
3938 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3940 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3941 the last argument to "code" from "type".
3943 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3945 * config/h8300/h8300.c: Remove an extern declaration of
3946 rtx_equal_function_value_matters.
3948 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3950 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3952 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3953 (*iorqi3_1): Change to iorqi3_1.
3954 (*xorqi3_1): Change to xorqi3_1.
3956 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3958 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3961 2004-02-17 Jan Hubicka <jh@suse.cz>
3963 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3965 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3967 PR optimization/14119
3968 * combine.c (try_combine): When attemting to fix unrecognized insns,
3969 don't delete SETs marked with REG_EH_REGION notes.
3971 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3973 * combine.c (simplify_if_then_else): Do not replace
3974 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3977 2004-02017 Steven Bosscher <stevenb@suse.de>
3979 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3980 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3981 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3982 * ada/utils.c: Likewise.
3983 * cp/decl.c: Likewise.
3984 * f/com.c: Likewise.
3985 * java/class.c: Likewise.
3987 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3989 * config/h8300/h8300.md: Fix comment typos.
3991 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3993 * config/mips/t-iris6gld: Renamed to ...
3994 * config/mips/t-irix-gld: ... this.
3995 * config.gcc (mips-sgi-irix6*): Reflect this
3996 (mips-sgi-irix5*): Use it with GNU ld.
3998 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4000 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4001 * config/mips/t-irix-gld: Reflect this.
4002 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4004 * config/mips/iris5gld.h: New file.
4005 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4006 Only use collect2 without gas.
4008 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4009 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4010 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4011 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4013 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4014 * config/mips/iris5.h: ... here.
4016 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4017 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4018 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4020 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4021 using irix_startfile_spec, irix_endfile_spec.
4023 2004-02-16 Gunther Nikl <gni@gecko.de>
4025 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4027 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4029 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4032 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4034 * cfghooks.c (split_edge): Speed up updating of dominators.
4036 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4039 * c-common.c (flag_abi_version): Remove.
4040 * c-common.h (flag_abi_version): Likewise.
4041 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4042 * c.opt (fabi-version): Remove.
4043 * calls.c (expand_call): Always pass a function type to
4044 struct_value_rtx. Use convert_memory_address.
4045 * common.opt (fabi-version): Add it.
4046 * flags.h (flag_abi_version): Likewise.
4047 (abi_version_at_least): New macro.
4048 * opts.c (common_handle_option): Add OPT_fabi_version.
4049 * toplev.c (flag_abi_version): Define it.
4050 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4052 (ia64_output_mi_thunk): Use it.
4053 (ia64_struct_value_rtx): Likewise.
4055 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4057 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4058 Don't generate insns by hand.
4060 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4063 * doc/invoke.texi (fabi-version): The default is 2 now.
4065 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4067 * loop-iv.c: New file.
4068 * Makefile.in (loop-iv.o): New.
4069 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4070 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4071 num_loop_branches): New functions.
4072 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4073 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4074 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4075 get_simple_loop_desc, free_simple_loop_desc): Declare.
4076 (simple_loop_desc): New inline function.
4077 (struct rtx_iv, struct niter_desc): New.
4078 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4079 * expr.c (force_operand): Handle subregs of expressions created by
4081 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4082 parts of the initialization to toplev.c
4083 * loop-unroll.c (loop_exit_at_end_p): New.
4084 (unroll_and_peel_loops): Call iv_analysis_done.
4085 (decide_peel_once_rolling, decide_peel_completely,
4086 decide_unroll_stupid, decide_unroll_constant_iterations,
4087 decide_unroll_runtime_iterations, decide_peel_simple,
4088 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4089 unroll_loop_runtime_iterations): Use new simple loop analysis.
4090 * loop-unswitch.c (compare_and_jump_seq): New.
4091 (may_unswitch_on_p): Renamed to ...
4092 (may_unswitch_on): Use new iv analysis.
4093 (reversed_condition): Export.
4094 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4095 * predict.c (estimate_probability): Use new simple loop analysis.
4096 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4097 canon_condition, simplify_using_condition): Declare.
4098 * stor-layout.c (get_mode_bounds): New.
4099 * toplev.c (rest_of_handle_loop2): Some parts of
4100 initialization/finalization moved here from loop-init.c.
4102 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4104 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4106 (CALL_USED_REGISTERS): Likewise.
4107 (REG_ALLOC_ORDER): Likewise.
4108 (REG_CLASS) <GENERAL_REGS>: Likewise.
4110 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4112 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4113 in associative operators.
4114 * rtlanal.c (commutative_operand_precedence): Create some new
4115 variables. Prefer a commutative operand on the left, then
4116 binary expressions, then NEG and NOT.
4118 2004-02-16 Matthias Klose <doko@debian.org>
4120 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4121 in terms of SHLIB_SOVERSION.
4122 * config/m68k/t-slibgcc-elf-ver: New file.
4123 * config/pa/t-slibgcc-elf-ver: New file.
4124 * config.gcc (m68k-linux, parisc-linux): Use them when not
4125 sjlj exceptions are not configured.
4127 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4129 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4131 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4133 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4135 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4137 * doc/sourcebuild.texi: Mention backends.html.
4139 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4141 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4142 line-map.c, line-map.h, var-tracking.c: Fix comment
4145 2004-02-16 Richard Henderson <rth@redhat.com>
4147 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4149 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4151 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4153 * config/h8300/h8300.md: Remove unnecessary parallels from
4154 all define_insn and define_split patterns.
4156 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4158 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4161 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4163 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4166 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4168 * config/ia64/ia64.c, config/mips/mips.c,
4169 config/mmix/mmix-modes.def: Fix comment typos.
4171 2004-02-15 Roger Sayle <roger@eyesopen.com>
4173 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4174 (get_directive_line): Remove unused function prototype.
4176 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4178 * tree-inline.c (copy_body_r): Do not replace ret_label.
4180 2004-02-14 Jan Hubicka <jh@suse.cz>
4182 * i386.c (x86_four_jump_limit): New variable.
4183 (k8_avoid_jump_misspredicts): Rename to ...
4184 (ix86_avoid_jump_misspredicts): .. this one.
4185 (ix86_pad_returns): Break out from ...
4186 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4188 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4190 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4192 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4195 2004-02-14 Per Bothner <per@bothner.com>
4197 * fix-header.c (line_table): Move local variable in main to global.
4198 * scan.h (line_table): Use it.
4199 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4200 line (recently renamed to src_loc) before calling recognized_function.
4202 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4204 * Makefile.in: Fix comment typos.
4206 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4208 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4209 for start_value when it is directly moved into reg, and factorize
4210 the retrieval of GET_MODE (reg).
4212 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4214 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4215 (mips_load_got_global): Delete.
4216 (mips_gotoff_page): Declare.
4217 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4218 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4219 UNSPEC_LOAD_GOT pattern rather than a MEM.
4220 (*load_got[sd]i): New patterns.
4221 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4222 (mips_load_got_page, mips_load_got_global): Delete.
4223 (mips_gotoff_page): New function.
4224 (override_options): Don't initialize mips_got_alias_set.
4226 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4228 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4229 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4230 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4231 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4232 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4233 * config/mips/mips.c: Fix some overly-long lines.
4234 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4235 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4237 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4239 * configure.ac: Search for as, ld below libexec/gcc.
4240 * configure: Regenerate.
4242 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4244 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4245 __builtin_arm_setwcx ().
4246 * config/arm/arm.c (arm_expand_builtin): Generate operands
4247 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4249 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4251 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4252 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4253 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4254 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4255 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4256 (_mm_mulhi_pu16): Likewise.
4258 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4260 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4261 DECL_NAME != 0 before dereferencing.
4263 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4265 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4266 (s390_output_addr_const_extra): Declare.
4267 (s390_output_pool_entry): Remove FILE * argument.
4268 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4269 (s390_output_addr_const_extra): New function.
4270 (print_operand_address): Call output_addr_const instead of
4271 s390_output_symbolic_const.
4272 (print_operand): Likewise.
4273 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4274 Remove FILE * argument.
4275 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4276 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4279 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4281 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4282 (struct edge, struct vertex, struct graph): New.
4283 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4284 free_graph): New functions.
4286 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4288 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4289 Use ".set macro" to avoid warnings about multi-instruction
4290 macros, since they're intentional.
4292 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4294 * config/darwin.h: Add include guards. Remove old, now incorrect,
4295 comment about STANDARD_EXEC_PREFIX.
4297 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4298 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4299 for installing .1 manpages. Add rules for installing cpp
4300 and gcov manpages under their installed names.
4302 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4304 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4305 host, but try LD_FOR_TARGET first.
4306 * configure: Rebuilt.
4308 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4310 * dbxout.c: Move declaration of dbxout_type_decl outside
4311 #ifdef DBX_DEBUGGING_INFO.
4312 * c-parse.in: Don't give the asmdef production a type.
4314 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4316 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4317 (debug_nothing_tree_int): Prototype.
4318 (dwarf_debug_hooks): Delete, unused.
4319 * debug.c (do_nothing_debug_hooks): Update.
4320 (debug_nothing_tree_int): New function.
4321 * langhooks.h (struct lang_hooks_for_decls):
4322 Remove builtin_type_decls field.
4323 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4324 (LANG_HOOKS_DECLS): Update.
4325 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4326 Use debug_hooks->type_decl.
4327 * dbxout.c (preinit_symbols): New static.
4328 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4329 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4330 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4331 for symbols to output.
4332 (dbxout_type_decl): New function.
4333 (dbxout_symbol): If called before dbxout_init has run, queue
4334 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4335 to TYPE_DECLs before emitting them.
4336 * xcoffout.c (assign_type_number): Delete.
4337 (xcoff_type_numbers): New static table.
4338 (xcoff_assign_fundamental_type_number): New function.
4339 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4340 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4341 * sdbout.c: Include varray.h.
4342 (deferred_global_decls): New static.
4343 (sdb_debug_hooks): Update.
4344 (sdbout_global_decl): If we can't emit something right now,
4345 remember it in deferred_global_decls.
4346 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4347 (sdbout_init): Initialize deferred_global_decls.
4348 * Makefile.in: Update dependencies of sdbout.o.
4349 * dwarf2out.c (dwarf2out_type_decl): New function.
4350 (dwarf2_debug_hooks): Update.
4351 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4352 * c-decl.c (getdecls): Just return 0.
4353 (check_for_loop_decls): Don't use getdecls.
4354 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4355 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4357 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4359 * config/s390/s390.c (s390_sched_reorder2): Remove.
4360 (TARGET_SCHED_REORDER2): Do not redefine.
4362 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4364 * c-parse.in (maybe_type_qual): Delete.
4365 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4366 (asm_argument): New grammar rules.
4367 (extdef_1): Use asmdef.
4368 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4369 (xexpr): Move up with other expression rules.
4370 (stmt): Use asm_stmt.
4372 * c-typeck.c (build_asm_expr): New function - body mostly
4373 pulled from build_asm_stmt.
4374 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4375 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4377 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4380 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4381 (mips_declare_object): Make variadic.
4382 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4383 mips_output_aligned_decl_common.
4384 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4385 (mips_declare_object): Make variadic.
4387 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4389 * function.c (update_epilogue_consts): Teach about binary operations.
4391 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4392 previous MEM_VOLATILE in REF.
4393 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4394 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4396 2004-02-12 Gunther Nikl <gni@gecko.de>
4398 * config.gcc: Restore support for m68k-openbsd.
4400 2004-02-12 Jan Hubicka <jh@suse.cz>
4402 * tree-optimize.c (tree_rest_of_compilation): Do not release
4405 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4407 * doc/install.texi: Fix the spelling of "explicitly".
4409 2004-02-11 Eric Christopher <echristo@redhat.com>
4411 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4412 duplicate argument structure of cpp_interpret_string.
4413 * cpphash.h: Move prototype...
4415 * cpplib.c: Fix calls to match new function signature.
4417 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4420 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4421 constant expressions at all outside C99 mode if pedantic.
4423 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4425 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4426 (log10_optab, log2_optab): Define corresponding macros.
4427 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4428 * genopinit.c (optabs): Implement log10_optab and log2_optab
4429 using log10?f2 and log2?f2 patterns.
4430 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4431 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4432 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4433 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4435 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4436 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4437 log2, log2f and log2l built-ins as inline x87 intrinsics.
4439 2004-02-11 Richard Henderson <rth@redhat.com>
4442 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4443 dead insn after reload.
4445 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4447 * tree.h (frame_base_decl): Add GTY marker.
4448 * var-tracking.c (frame_base_decl): Likewise.
4450 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4452 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4454 (add_location_or_const_value_attribute): Use text_section_label,
4455 not TEXT_SECTION_NAME.
4457 2004-02-11 Per Bothner <per@bothner.com>
4459 Represent column numbers using line-map's source_location.
4460 The "next available source_location" is now managed internally by
4461 line-maps.c rather than by clients.
4462 * line-map.h (struct line_map): New field column_bits.
4463 <from_line>: Rename field to start_location.
4464 (struct line_maps): New fields highest_location and max_column_hint.
4465 (linemap_check_files_exited): New declaration.
4466 (linemap_line_start): New declaration.
4467 (linemap_add): Remove from_line parameter; use highest_location field.
4468 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4469 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4470 (CURRENT_LINE_MAP): Remove macro.
4471 (linemap_position_for_column): New inline function.
4472 * line-map.c (linemap_init): Clear new fields.
4473 (linemap_check_files_exited): New function, extracted from ...
4474 (linemap_free): Use linemap_check_files_exited.
4475 (linemap_add): Remove from_line parameter. Various updates.
4476 (linemap_line_start): New function.
4477 (linemap_lookeup): Update for new field names.
4478 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4479 linemap_position_for_column may unpredictably change the current map,
4480 it is cleaner and simpler for us to not cache it in cpp_reader.
4481 (struct cpp_buffer): New sysp field.
4482 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4483 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4484 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4485 current map using linemap_lookup.
4486 (do_linemarker): Also set buffer's sysp field.
4487 (destringize_and_run): No longer need to decrement current line.
4488 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4489 (search_path_head, open_file_failed): Use buffer's sysp.
4490 (cpp_make_system_header): Get current map using linemap_lookup.
4491 Also set buffer's sysp flag.
4492 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4493 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4494 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4495 (struct cpp_reader): ... and adding saved_line_base field.
4496 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4497 Update accordingly. Don't adjust line.
4498 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4499 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4500 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4501 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4502 * cpplex.c (_cpp_lex_direct): Likewise.
4503 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4504 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4505 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4506 Remove col field as it is now subsumed by src_loc.
4507 * cpperror.c: Update various field, parameter, and macro names.
4508 (print_location): If col==0, try SOURCE_COLUMN of line.
4509 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4510 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4511 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4512 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4513 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4514 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4515 (_cpp_lex_direct): Use linemap_position_for_column.
4516 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4517 parameter. Instead get it from the line_table global. Adjust callers.
4518 (print): Remove map field. Replace line field to src_line.
4519 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4520 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4521 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4522 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4523 * cpptrad.c (copy_comment): Rename variable.
4524 * c-lex.c (map): Remove static variable, for same reason we removed
4525 cpp_reader's map field.
4526 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4527 to call linemap_lookup.
4528 (cb_line_change): Token's line field replaced by src_loc.
4529 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4532 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4535 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4537 * config/rs6000/altivec.md (*movv4si_internal): At least one
4538 operand must be register_operand.
4539 (*movv8hi_internal1): Likewise.
4540 (*movv16qi_internal1): Likewise.
4541 (*movv4sf_internal1): Likewise.
4543 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4545 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4547 (movv4hi_internal): Same.
4548 (movv2sf_internal): Same.
4549 (movv1di_internal): Same.
4551 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4553 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4554 TARGET_OLDABI consistently.
4555 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4556 mips_va_arg,override_options,compute_frame_size,
4557 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4558 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4559 and TARGET_OLDABI consistently.
4560 * config/mips/mips.md (exception_receiver): Likewise.
4561 * config/mips/linux64.h: Likewise.
4563 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4565 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4566 Set AltiVec ABI and vrsave as default for ppc64 linux.
4567 (init_cumulative_args): Post error, if try to return
4568 value in AltiVec register without enable AltiVec.
4569 (function_arg_advance): Ditto for passing arguments.
4571 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4573 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4574 a label before updating its usage count.
4576 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4578 * doc/install.texi: Remove extra cd.
4580 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4582 * c-common.c (vector_size_helper): Remove; call
4583 reconstruct_complex_type() instead.
4584 * tree.c (reconstruct_complex_type): New function
4585 (formerly vector_size_helper() in c-common.c).
4586 (make_vector): Make externally visible.
4587 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4589 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4591 * config/h8300/h8300-protos.h: Add a prototype for
4592 h8300_regs_ok_for_stm.
4593 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4594 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4595 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4596 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4597 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4598 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4599 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4600 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4601 h8300_regs_ok_for_stm().
4603 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4606 * real.c (real_from_string): Look for 'X' as well as 'x' in
4609 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4611 * config/h8300/h8300.md: Remove an incorrect comment about
4612 peephole2. Add comments.
4614 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4617 * emit-rtl.c (set_decl_incoming_rtl): New.
4618 * tree.h (set_decl_incoming_rtl): New.
4619 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4621 * ada/misc.c (adjust_decl_rtl): Likewise.
4623 2004-02-10 Per Bothner <per@bothner.com>
4625 * c-opts.c (c_common_post_options): Don't emit working directory
4626 in cpp output if -P was specified.
4628 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4631 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4632 negate_expr back to the original type.
4634 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4636 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4639 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4641 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4642 gen_lowpart_SUBREG): Move under the file in which they
4643 are actually declared.
4645 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4647 * doc/sourcebuild.texi: Add libada documentation.
4649 * doc/install.texi: Update documentation on Ada build, now
4650 that the GNAT lib and tools are built automatically.
4652 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4654 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4657 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4659 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4660 boundaries outside build_component_ref() call (a macro in ObjC++).
4662 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4664 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4665 (init_cumulative_args): Likewise.
4666 (a7_overlap_mentioned_p): Delete prototype.
4667 * config/xtensa/xtensa.c (struct machine_function): Replace
4668 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4669 Add set_frame_ptr_insn field.
4670 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4671 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4672 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4673 at the function entry and replace the operand with the pseudo.
4674 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4675 argument and record this flag in CUMULATIVE_ARGS.
4676 (function_arg): Remove result_mode and special-case code to handle
4677 arguments in a7. Instead, set need_a7_copy flag when there is an
4678 incoming argument in a7.
4679 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4680 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4681 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4682 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4684 (a7_overlap_mentioned_p): Delete.
4685 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4686 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4687 arguments to init_cumulative_args and pass "incoming" flag instead.
4688 (BLOCK_REG_PADDING): Delete.
4689 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4690 checks for reload_in_progress and reload_completed. Update calls to
4691 xtensa_copy_incoming_a7.
4692 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4693 to call xtensa_copy_incoming_a7.
4695 2004-02-09 DJ Delorie <dj@redhat.com>
4697 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4698 longer modify standard_exec_prefix, standard_bindir_prefix, or
4699 standard_startfile_prefix.
4701 2004-02-09 James E Wilson <wilson@specifixinc.com>
4704 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4705 to expand_expr_real call, and pass in alt_rtl as last argument.
4708 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4709 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4710 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4711 * except.c (expand_builtin_extend_pointer): New.
4712 * except.h (expand_builtin_extend_pointer): Declare.
4714 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4716 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4717 unaligned loads and stores.
4719 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4721 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4722 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4724 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4725 * config/mips/iris5.h: ... here.
4726 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4728 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4729 * config/mips/iris5.h: ... here.
4731 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4733 * configure.ac: Remove default executable files before AC_PROG_CC.
4734 * configure: Regenerate.
4736 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4739 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4740 print a operand other than a register.
4742 2004-02-09 Roger Sayle <roger@eyesopen.com>
4744 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4745 tree code rather than call fold_convert, which doesn't specify a
4746 default floating point to integer conversion.
4748 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4750 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4751 code to support SGS assembler. Reformat adjacent code where possible.
4752 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4754 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4756 * config/m68k/linux.h, config/m68k/m68k.c,
4757 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4758 macros and asm_printf() format strings.
4759 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4760 * config/m68k/linux.h: Update copyright.
4761 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4763 2004-02-08 Andreas Schwab <schwab@suse.de>
4764 Bernardo Innocenti <bernie@develer.com>
4766 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4768 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4769 frame pointer register, overridable by OS targets.
4770 * (M68K_REGNAME): Macro to obtain register name for asm output,
4771 eventually replacing %a6 with M68K_FP_REG_NAME.
4772 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4773 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4774 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4775 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4776 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4778 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4780 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4781 hook_rtx_tree_int_null.
4782 * targhooks.c (default_struct_value_rtx): Remove.
4783 * targhooks.h: Remove the prototype for
4784 default_struct_value_rtx.
4785 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4786 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4787 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4788 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4789 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4790 config/rs6000/rs6000.c, config/s390/s390.c,
4791 config/stormy16/stormy16.c, config/v850/v850.c,
4792 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4793 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4795 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4797 * README.Portability: Change "ISO C89" to "ISO C90".
4798 * c-parse.in (primary, initelt): Likewise.
4800 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4802 * real.c (encode_ibm_extended): Normalize the input value before
4803 converting it to a double. Handle the case where a normal value
4806 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4808 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4810 * cse.c (preferrable): Change to preferable. Update all of its
4812 * genautomata.c (ainsn): Change
4813 first_ainsn_with_given_equialence_num to
4814 first_ainsn_with_given_equivalence_num. Update all of its
4817 2004-02-08 Jan Hubicka <jh@suse.cz>
4819 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4821 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4823 * function.c (assign_parms): Fix formatting.
4825 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4827 * default.h (PROMOTE_PROTOTYPES): Remove.
4828 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4829 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4830 EXPAND_BUILTIN_SAVEREGS): Poison.
4831 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4832 hook_bool_tree_false.
4833 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4834 * target.h: Replace SETUP_INCOMING_VARARGS with
4835 targetm.calls.setup_incoming_varargs().
4836 * targhooks.c (default_promote_function_return): Remove.
4837 (default_promote_prototypes): Likewise.
4838 (default_struct_value_rtx): Always abort().
4839 (default_expand_builtin_saveregs): Always print an error
4841 (default_setup_incoming_varargs): Do nothing.
4842 (default_pretend_outgoing_varargs_named): Don't depend on
4843 SETUP_INCOMING_VARARGS.
4844 * targhooks.h: Remove the prototype for
4845 default_promote_function_return and
4846 default_promote_prototypes.
4848 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4850 * system.h (SHARED_SECTION_ASM_OP): Poison.
4851 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4852 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4854 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4857 * c-decl.c (diagnose_mismatched_decls): Only give special
4858 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4860 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4861 DECL_FUNCTION_CODE when defining a built-in function.
4862 Don't update DECL_ESTIMATED_INSNS.
4863 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4865 * tree.h: Delete DECL_ESTIMATED_INSNS.
4866 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4867 (expand_call_inline, optimize_inline_calls): Don't update
4868 DECL_ESTIMATED_INSNS nor inlined_insns.
4869 * cgraphunit.c (cgraph_analyze_function): Don't update
4870 DECL_ESTIMATED_INSNS.
4872 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4874 * c-common.c (shadow_warning): Delete.
4875 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4876 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4877 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4878 * c-parse.in (free_parser_stacks): Delete.
4880 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4882 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4883 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4884 Use the top level mkinstalldirs, not the one in the gcc subdir.
4885 * mkinstalldirs: Remove (from the gcc subdir).
4887 2004-02-07 Roger Sayle <roger@eyesopen.com>
4890 * fold-const.c (fold_convert): New function to provide type
4891 conversion to the middle-end without using convert.
4892 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4893 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4894 invert_truthvalue, optimize_bit_field_compare, range_binop,
4895 decode_field_reference, make_range, build_range_check, unextend,
4896 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4897 fold_binary_op_with_conditional_arg, fold_inf_compare,
4898 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4899 convert with calls to fold_convert.
4901 2004-02-07 Jan Hubicka <jh@suse.cz>
4903 * genrecog.c (find_operand): add extra argument stop.
4904 (validate_pattern): Verify that mach_dup is duplicating operand
4905 defined lexically earlier.
4907 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4909 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4910 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4911 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4912 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4913 config/ia64/ia64.h, config/ip2k/ip2k.h,
4914 config/iq2000/iq2000.h, config/mips/iris5.h,
4915 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4916 config/rs6000/aix51.h, config/rs6000/aix52.h,
4917 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4918 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4919 config/sparc/linux.h, config/sparc/linux64.h,
4920 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4921 config/xtensa/xtensa.h: Remove the definitions of
4922 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4923 MAX_WCHAR_TYPE_SIZE.
4924 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4925 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4927 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4930 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4933 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4935 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4936 #ifdef ENABLE_CHECKING and #endif.
4938 2004-02-07 Roger Sayle <roger@eyesopen.com>
4940 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4941 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4942 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4943 integer types and floating point with unsafe_math_optimizations.
4944 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4945 Optimize A - B as A + (-B), if B is easily negated.
4947 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4949 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4950 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4951 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4952 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4955 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4957 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4959 2004-02-06 James E Wilson <wilson@specifixinc.com>
4961 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4962 glibc 2.3 or better.
4964 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4966 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4967 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4969 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4971 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4972 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4973 (SHLIB_MKMAP_OPTS): Delete.
4974 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4975 (bispecs): Add rule.
4976 * config/rs6000/libgcc-ppc64.ver: New file.
4977 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4978 (__floatdidf, __floatdisf): Optimize multiply.
4979 (__fixunstfdi): New function.
4980 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4981 real and imag parts larger than one register.
4982 (function_arg): Correct type of reg used when fp arg split partially
4984 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4985 and __MACH__ or __powerpc64__.
4987 2004-02-06 Roger Sayle <roger@eyesopen.com>
4988 Ulrich Weigand <uweigand@de.ibm.com>
4990 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4991 of gen_highpart or gen_lowpart when the floating point format is
4992 wider than the result mode.
4994 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4996 * dwarf2out.c (loclabel_num): Move into #ifdef
4997 DWARF2_DEBUGGING_INFO.
4999 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5001 * objc/objc-act.c (build_super_template) the 'class' field of
5002 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5003 (get_super_receiver): Likewise.
5005 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5007 * reload1.c (check_eliminable_occurrences): Optimize the reset
5009 (eliminate_regs_in_insn): Likewise.
5011 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5012 Josef Zlomek <zlomekj@suse.cz>
5014 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5015 at the beginning of function, call dwarf2out_var_location for
5016 NOTE_INSN_VAR_LOCATION note.
5017 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5018 decl_loc_table): New.
5019 (lookup_decl_loc): New function.
5020 (add_var_loc_to_decl): New function.
5021 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5022 only if can_use_fbreg.
5023 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5025 (loc_descriptor): Likewise. Process VAR_LOCATION.
5026 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5027 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5028 can_use_fbreg == true.
5029 (add_location_or_const_value_attribute): Added parameter enum
5030 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5031 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5032 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5033 with attr == DW_AT_location.
5034 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5035 if frame_base_decl is defined and has a location list.
5036 (gen_variable_die): Call add_location_or_const_value_attribute with
5037 attr == DW_AT_location.
5038 (dwarf2out_var_location): New function.
5039 (dwarf2out_begin_function): New function.
5040 (dwarf2out_init): Create decl_loc_table.
5042 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5044 * loop.c (force_movables): Transitively increase the priorities of
5045 all insns forces by an insn, not just the first one.
5047 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5048 Daniel Berlin <dberlin@dberlin.org>
5050 Josef Zlomek <zlomekj@suse.cz>
5051 * Makefile.in (var-tracking.o): New.
5052 * common.opt (fvar-tracking): New.
5053 * flags.h (flag_var_tracking): New.
5054 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5055 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5056 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5057 * rtl.c (note_insn_name): Likewise.
5058 * rtl.def (VAR_LOCATION): New.
5059 * rtl.h (NOTE_VAR_LOCATION): New.
5060 (NOTE_VAR_LOCATION_DECL): New.
5061 (NOTE_VAR_LOCATION_LOC): New.
5062 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5063 (variable_tracking_main): New exported function.
5064 * timevar.def (TV_VAR_TRACKING): New.
5065 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5066 (dump_file): "vartrack" was added (-dV).
5067 (flag_var_tracking): New.
5068 (f_options): "var-tracking" was added.
5069 (rest_of_handle_variable_tracking): New function.
5070 (rest_of_compilation): Run variable tracking.
5071 (process_options): If user has not specified flag_var_tracking set it
5072 according to optimize, debug_info_level and debug_hooks.
5073 * tree.h (frame_base_decl): New.
5074 * var-tracking.c: New file.
5075 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5076 (ia64_override_options): Set flags to run variable tracking in machine
5077 dependent reorg instead of toplev.c.
5078 (ia64_reorg): Run variable tracking if wanted.
5079 * doc/invoke.texi: Mention variable tracking in -dV,
5080 add and -fvar-tracking.
5081 * doc/passes.texi: Added variable tracking pass.
5083 Daniel Berlin <dberlin@dberlin.org>
5084 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5085 * dbxout.c (dbx_debug_hooks): Likewise.
5086 (xcoff_debug): Likewise.
5087 * debug.c (do_nothing_debug_hooks): Likewise.
5088 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5089 * dwarfout.c (dwarf_debug_hooks): Likewise.
5090 * sdbout.c (sdb_debug_hooks): Likewise.
5091 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5092 * final.c (final_scan_insn): Call var_location debug hook for each
5093 NOTE_INSN_VAR_LOCATION.
5095 2004-02-06 Jan Hubicka <jh@suse.cz>
5097 * flow.c (update_life_info): Allocate reg_deaths when called from
5099 (attempt_auto_inc): Update life ranges accordingly.
5101 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5104 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5106 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5108 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5110 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5112 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5113 a separate line info table in use.
5114 Use the correct size for terminators.
5115 (output_die): Use offset, not delta.
5117 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5119 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5121 2004-02-06 Jan Hubicka <jh@suse.cz>
5123 * recog.c (split_all_insns): Do not update reg info.
5124 * regrename.c (regrename_optimize): Likewise.
5125 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5126 * flow.c (struct propagate_block_info): Add insn_num field.
5127 (reg_deaths): New array.
5128 (life_analysis): Free reg_deaths info.
5129 (allocate_reg_life_data): Allocate reg_deaths array.
5130 (propagate_one_insn): Use new array.
5131 (init_propagate_block): Initialize it.
5132 (free_propagate_block_info): Finish compuation of
5134 (attempt_auto_inc): Sanity check that REG_INFO is not
5135 computed at same time.
5136 (mark_used_regs): Update new array.
5138 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5141 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5143 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5144 *extendqisi2_short_displ.
5146 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5148 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5149 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5150 (emit_library_call_value_1): Likewise pass nargs.
5151 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5152 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5153 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5154 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5155 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5157 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5158 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5159 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5160 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5161 INIT_CUMULATIVE_ARGS.
5162 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5163 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5164 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5165 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5166 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5167 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5168 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5169 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5170 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5171 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5172 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5173 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5175 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5177 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5180 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5182 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5183 note containing (plus (reg) (const_int)), where reg is an
5184 eliminable reg, then perform the register elimination without
5185 depending on eliminate_regs().
5187 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5189 * config/arc/arc.c (arc_return_in_memory): Check the return
5190 value of int_size_in_bytes against -1. Don't check
5192 * config/avr/avr.c (avr_return_in_memory): Check the return
5193 value of int_size_in_bytes against -1.
5194 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5195 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5197 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5198 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5201 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5203 * config/frv/frv-protos.h: Remove the prototype for
5204 frv_setup_incoming_varargs.
5205 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5206 (frv_setup_incoming_varargs): Make it static.
5207 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5209 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5211 * config/fr30/fr30-protos.h: Remove the prototype for
5212 fr30_setup_incoming_varargs.
5213 Update the prototypes for fr30_num_arg_regs and
5214 fr30_function_arg_partial_nregs.
5215 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5216 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5217 (fr30_setup_incoming_varargs): Make it static.
5218 Add argument second_time. Don't do anything when second_time
5220 (fr30_num_arg_regs): Change the type of the first argument to
5222 (fr30_function_arg_partial_nregs): Change the type of the
5223 second argument to enum machine_mode.
5224 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5225 (SETUP_INCOMING_VARARGS): Remove.
5227 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5229 * config/arc/arc-protos.h: Remove the prototype for
5230 arc_setup_incoming_varargs.
5231 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5232 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5233 (arc_setup_incoming_varargs): Make it static.
5234 (arc_external_libcall): Likewise.
5235 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5236 Remove the commented-out definition of
5237 ASM_OUTPUT_EXTERNAL_LIBCALL.
5239 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5241 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5242 to $$(slibdir) in the installation commands.
5244 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5246 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5247 with inner_regno, not regno.
5248 * rtlanal.c (refers_to_regno_p): Same.
5250 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5252 * config.gcc: Remove i370 support.
5254 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5256 * doc/install.texi: Update automake and autoconf version
5257 requirements. Note where to find gcj automake version.
5259 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5261 * Makefile.in (generate-manpages): Move dependencies to ...
5263 * doc/makefile.texi: Document new targets.
5264 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5266 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5269 Makefile.in (srcextra): Add a level of indirection to ...
5270 (gcc.srcextra): ... here.
5271 (po-generated): Delete.
5272 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5274 (start.encap): Remove superfluous lang.srcextra dependency.
5275 objc/Make-lang.in (po-generated): Delete.
5277 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5279 * config/ia64/ia64.c (REG_GP): Remove.
5281 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5283 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5285 2004-02-05 Devang Patel <dpatel@apple.com>
5287 * dwarf2out.c (force_type_die): Look up input type itself
5288 instead of root_type() of type.
5290 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5292 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5293 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5294 pre-reload splitters are transformed to post-reload
5295 define_insn_and_split patterns.
5296 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5298 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5300 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5301 TARGET_PROMOTE_PROTOTYPES.
5303 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5307 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5309 * c-typeck.c (constructor_asmspec): Delete.
5310 (struct initializer_stack): Delete field 'asmspec'.
5311 (start_init): Delete saving of asmspec.
5312 (finish_init): Don't update constructor_asmspec.
5313 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5314 * stmt.c (expand_asm): Duplicate strings from tree.
5315 (expand_asm_operands): Likewise.
5316 * tree.c (tree_size): Update computation of size of STRING_CST.
5317 (make_node): Don't make STRING_CST nodes.
5318 (build_string): Allocate string with tree node.
5319 * tree.def (STRING_CST): Update comment.
5320 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5321 (tree_string): Place contents of string in tree node.
5322 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5325 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5327 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5330 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5332 * config/rs6000/altivec.md (*movv4si_internal): At least one
5333 operand must be altivec_register_operand.
5334 (*movv8hi_internal1): Likewise.
5335 (*movv16qi_internal1): Likewise.
5336 (*movv4sf_internal1): Likewise.
5338 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5340 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5341 * configure: Regenerate.
5343 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5345 * doc/install.texi: Update description of --gxx-include-dir to
5346 give correct default value.
5348 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5350 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5353 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5355 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5358 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5360 * emit-rtl.c: Update the comment about the file.
5362 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5364 * sourcebuild.texi (Test Idioms): Update testcase naming
5367 2004-02-04 Per Bothner <per@bothner.com>
5369 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5370 * c-ppoutput.c (pp_dir_change): New function.
5371 * c-common.h (pp_dir_change): New declaration.
5372 * cpplib.h (struct cpp_options): Remove working_directory field.
5373 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5374 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5375 Don't handle -fworking_directory here, but in c_common_post_options.
5376 (read_original_directory): Don't back up when done.
5377 Don't clear no-longer used working_directory flag.
5378 * cpplib.h: Update declarations to match.
5379 * c-lex.c (cb_dir_change): Move to c-opts.c.
5380 (init_c_lex): Don't set dir_change callback here, since we want
5381 to set it even if flag_preprocess_only.
5382 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5383 (c_common_post_options): Set dir_change callback.
5384 Call pp_dir_change if approporiate.
5385 (finish_options): Don't call cpp_find_main_file here. Hence remove
5386 unneeded parameter and result. Do LC_RENAME for <built-in>.
5387 (c_common_post_options): Call cpp_read_main_file here instead.
5388 (c_common_init): Update accordingly.
5389 (push_command_line_include): Don't cpp_push_main_file.
5390 Do LC_RENAME rather than LC_LEASE to get back to main file.
5391 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5392 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5393 files, but call finish_options for all files.
5394 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5395 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5396 cpp_find_main_file + cpp_push_main_file.
5397 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5398 * opts.c (handle_options): Only set main_input_filename first time.
5400 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5402 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5404 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5406 * reload.c (find_equiv_reg): When checking for register overlap,
5407 don't index hard_regno_nregs with a pseudo-reg.
5409 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5411 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5413 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5415 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5416 against FIRST_PSEUDO_REGISTER.
5418 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5420 * Makefile.in: Move target, host overrides after per-language
5423 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5424 (GNATLIBCFLAGS): Remove -g.
5426 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5428 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
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/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5432 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5433 config/sparc/sparc.c, config/vax/vax.c: Revert the
5434 replacements of "FALLTHRU" with "Fall through" done in the
5437 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5439 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5440 config/arm/arm.c, config/arm/arm.md,
5441 config/cris/cris-protos.h, config/fr30/fr30.c,
5442 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5443 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5444 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5445 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5446 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5447 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5448 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5449 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5450 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5451 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5452 config/s390/s390.md, config/sparc/netbsd-elf.h,
5453 config/sparc/openbsd.h, config/sparc/sparc.c,
5454 config/xtensa/lib2funcs.S: Fix comment formatting.
5456 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5458 * config/alpha/alpha.c, config/arc/arc.c,
5459 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5460 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5461 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5462 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5463 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5464 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5465 config/iq2000/iq2000.c, config/m32r/m32r.c,
5466 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5467 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5468 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5469 config/rs6000/rs6000.h, config/sparc/sparc.c,
5470 config/vax/vax.c: Fix comment typos. Follow spelling
5473 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5475 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5476 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5477 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5478 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5479 config/arm/fpa.md, config/arm/iwmmxt.md,
5480 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5481 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5482 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5483 config/sparc/netbsd-elf.h: Update copyright.
5485 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5487 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5488 for all modes whose size is greater than 8 bytes if ARCH32.
5489 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5490 by reference if ARCH32.
5492 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5494 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5496 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5498 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5499 to before adddi3 insn patterns.
5500 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5501 "reload_insi"): Move to before addsi3 insn patterns.
5503 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5505 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5506 parameter. Use it instead of current_function_is_thunk.
5507 * function.h (struct function): Update documentation for is_thunk.
5508 * tree.h (CALL_FROM_THUNK_P): New macro.
5509 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5510 no_new_pseudos when testing current_function_is_thunk.
5511 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5513 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5515 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5516 TARGET_SETUP_INCOMING_VARARGS.
5518 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5520 * emit-rtl.c (gen_rtx): Remove.
5521 * genattrtab.c: Don't mention gen_rtx in a comment.
5522 * rtl.h: Remove the prototype for gen_rtx.
5523 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5525 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5527 * config/arc/arc.h, config/fr30/fr30.h
5528 (SETUP_INCOMING_VARARGS): Remove the target-independent
5530 * doc/tm.texi: Don't mention deprecated target macros.
5532 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5534 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5535 target-independent comment.
5537 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5539 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5540 mention deprecated target macros.
5542 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5544 * config.gcc: Remove obsolete ports and configurations.
5545 * config/linux-aout.h, config/netware.h,
5546 config/t-linux-gnulibc1, config/d30v/abi,
5547 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5548 config/d30v/d30v.h, config/d30v/d30v.md,
5549 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5550 config/dsp16xx/dsp16xx-modes.def,
5551 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5552 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5553 config/i370/README, config/i370/i370-c.c,
5554 config/i370/i370-protos.h, config/i370/i370.c,
5555 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5556 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5557 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5558 config/i386/moss.h, config/i386/netware.h,
5559 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5560 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5561 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5562 config/i960/i960-c.c, config/i960/i960-coff.h,
5563 config/i960/i960-modes.def, config/i960/i960-protos.h,
5564 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5565 config/i960/rtems.h, config/i960/t-960bare,
5566 config/m68k/hp310.h, config/m68k/hp320.h,
5567 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5568 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5570 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5571 doc/md.texi: Remove mentions of obsolete ports.
5573 2004-02-04 Jan Hubicka <jh@suse.cz>
5575 * alias.c (find_base_term, get_addr): Do not dereference NULL
5576 pointer when all VALUE's locations has been invalidated.
5577 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5579 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5581 * doc/invoke.texi (x86 options): Fix spelling/wording.
5583 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5585 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5586 put the original string in a comment.
5587 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5588 * config/mips/mips.c (mips_output_ascii): Likewise.
5589 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5591 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5593 * system.h (GIV_SORT_CRITERION): Poison.
5594 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5595 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5597 2004-02-03 Roger Sayle <roger@eyesopen.com>
5600 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5601 multiplies with a multiplication of the wrong signedness, its the
5602 signedness of the multiplication that we've performed that needs to
5603 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5604 if expand_mult_highpart_adjust places the result in target.
5606 2004-02-03 Richard Henderson <rth@redhat.com>
5608 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5610 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5612 * config.gcc (sh[234]l): Use little endian fragments.
5614 2004-02-03 Paul Koning <pkoning@equallogic.com>
5616 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5617 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5618 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5619 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5620 floating point format.
5621 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5622 the above functions.
5623 (output_move_quad): Output float values in correct target format.
5624 (legitimate_const_double_p): New function.
5625 * config/pdp11/pdp11.h: Fix typos.
5626 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5627 (TARGET_FLOAT_FORMAT): Ditto.
5628 (pdp11_f_format, pdp11_d_format): Add external declarations.
5629 (MAX_REGS_PER_ADDRESS): Corrected.
5630 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5631 (PRINT_OPERAND): Output float literals in target format.
5633 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5636 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5638 (access_public_node): Redefine.
5639 (access_protected_node): Likewise.
5640 (access_private_node): Likewise.
5641 * tree.c (build_common_tree_nodes): Create access_public_node,
5642 access_protected_node, and access_private_node.
5644 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5646 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5647 (MASK_INLINE_INT_DIV_THR): Ditto.
5648 (MASK_INLINE_SQRT_LAT): Ditto.
5649 (MASK_INLINE_SQRT_THR): Ditto.
5650 (MASK_DWARF2_ASM): Ditto.
5651 (MASK_EARLY_STOP_BITS): Ditto.
5653 2004-02-02 Paul Brook <paul@codesourcery.com>
5655 Merge from csl-arm-branch.
5657 2004-01-30 Paul Brook <paul@codesourcery.com>
5659 * aof.h (REGISTER_NAMES): Add vfp reg names
5660 (ADDITIONAL_REGISTER_NAMES): Ditto.
5661 * aout.h (REGISTER_NAMES): Ditto.
5662 (ADDITIONAL_REGISTER_NAMES): Ditto.
5663 * arm-protos.h: Update/Add Prototypes.
5664 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5665 Only allow 0.0 for VFP.
5666 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5667 (values_fp): Rename from values_fpa. Update Users.
5668 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5669 Update users. Only check valid constants for this hardware.
5670 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5671 Only allow consts for FPA.
5672 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5673 Only allow consts for FPA.
5674 (use_return_insn): Check for saved VFP regs.
5675 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5676 (arm_legitimize_address): Ditto.
5677 (arm_general_register_operand): New function.
5678 (vfp_mem_operand): New function.
5679 (vfp_compare_operand): New function.
5680 (vfp_secondary_reload_class): New function.
5681 (arm_float_compare_operand): New function.
5682 (vfp_print_multi): New function.
5683 (vfp_output_fstmx): New function.
5684 (vfp_emit_fstm): New function.
5685 (arm_output_epilogue): Output VPF reg restore code.
5686 (arm_expand_prologue): Output VFP reg save code.
5687 (arm_print_operand): Add 'P'.
5688 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5689 (arm_regno_class): Return classes for VFP regs.
5690 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5691 (arm_get_frame_size): Ditto.
5692 * arm.h (FIXED_REGISTERS): Add VFP regs.
5693 (CALL_USED_REGISTERS): Ditto.
5694 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5695 (FIRST_VFP_REGNUM): Define.
5696 (LAST_VFP_REGNUM): Define.
5697 (IS_VFP_REGNUM): Define.
5698 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5699 (HARD_REGNO_NREGS): Handle VFP regs.
5700 (REG_ALLOC_ORDER): Add VFP regs.
5701 (enum reg_class): Add VFP_REGS.
5702 (REG_CLASS_NAMES): Ditto.
5703 (REG_CLASS_CONTENTS): Ditto.
5704 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5705 (REG_CLASS_FROM_LETTER): Add 'w'.
5706 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5707 (EXTRA_MEMORY_CONSTRAINT): Define.
5708 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5709 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5710 (REGISTER_MOVE_COST): Ditto.
5711 (PREDICATE_CODES): Add arm_general_register_operand,
5712 arm_float_compare_operand and vfp_compare_operand.
5713 * arm.md (various): Rename as above.
5714 (divsf3): Enable when TARGET_VFP.
5719 (arm_movdi): Disable when TARGET_VFP.
5720 (arm_movsi_insn): Ditto.
5721 (movsi): Only split with general regs.
5722 (cmpsf): Use arm_float_compare_operand.
5723 (push_fp_multi): Restrict to TARGET_FPA.
5726 * fpa.md (various): Rename as above.
5727 * doc/md.texi: Document ARM w and U constraints.
5729 2004-01-15 Paul Brook <paul@codesourcery.com>
5731 * config.gcc: Add with_fpu. Allow with-float=softfp.
5732 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5733 Break out of loop when we find a float-abi. Fix typo.
5734 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5736 * doc/install.texi: Document --with-fpu.
5738 2003-01-14 Paul Brook <paul@codesourcery.com>
5740 * config.gcc (with_arch): Add armv6.
5741 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5742 * config/arm/arm.c (arm_overrride_options): Ditto.
5744 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5746 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5747 (FL_ARCH6): Renamed from FL_ARCH6J.
5748 (arm_arch3m): Renamed from arm_fast_multiply.
5749 (arm_arch6): Renamed from arm_arch6j.
5750 * arm.h: Update all uses of above.
5751 * arm-cores.def: Likewise.
5754 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5755 not arm6j. Add entry for arch armv6.
5757 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5759 * arm.c (arm_emit_extendsi): Delete.
5760 * arm-protos.h (arm_emit_extendsi): Delete.
5761 * arm.md (zero_extendhisi2): Also handle zero-extension of
5763 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5764 (thumb_zero_extendhisi2): Only match if not v6.
5765 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5766 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5767 (thumb_extendqisi2): Likewise.
5768 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5769 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5770 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5771 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5772 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5773 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5774 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5775 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5776 (arm_extendqisi2addsi): Likewise.
5778 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5781 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5782 + REG addressing modes.
5784 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5785 + REG addressing modes.
5787 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5789 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5792 2003-30-12 Paul Brook <paul@codesourcery.com>
5794 * longlong.h: protect arm inlines with !defined (__thumb__)
5796 2003-30-12 Paul Brook <paul@codesourcery.com>
5798 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5800 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5802 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5805 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5807 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5808 to the virtual incoming args pointer for downward stacks.
5810 2003-12-29 Paul Brook <paul@codesourcery.com>
5812 * config/arm/arm-cores.def: Add cost function.
5813 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5814 (arm_rtx_costs): Remove
5815 (struct processors): Add rtx_costs field.
5816 (all_cores, all_architectures): Ditto.
5817 (arm_override_options): Set targetm.rtx_costs.
5818 (thumb_rtx_costs): New function.
5819 (arm_rtx_costs_1): Remove cases handled elsewhere.
5820 * config/arm/arm.h (processor_type): Add COSTS parameter.
5822 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5824 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5825 (arm926ejs.md): Include it.
5826 * config/arm/arm926ejs.md: New pipeline description.
5828 2003-12-24 Paul Brook <paul@codesourcery.com>
5830 * config/arm/arm.c (arm_arch6j): New variable.
5831 (arm_override_options): Set it.
5832 (arm_emit_extendsi): New function.
5833 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5834 * config/arm/arm.h (arm_arch6j): Declare.
5835 * config/arm/arm.md: Add sign/zero extend insns.
5837 2003-12-23 Paul Brook <paul@codesourcery.com>
5839 * config/arm/arm.c (all_architectures): Add armv6.
5840 * doc/invoke.texi: Document it.
5842 2003-12-19 Paul Brook <paul@codesourcery.com>
5844 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5845 insn patterns to match.
5846 * config/arm/arm-generic.md: Ditto.
5847 * config/arm/cirrus.md: Ditto.
5848 * config/arm/fpa.md: Ditto.
5849 * config/amm/iwmmxt.md: Ditto.
5850 * config/arm/arm1026ejs.md: Ditto.
5851 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5854 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5856 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5857 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5858 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5859 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5860 arm_no_early_mul_dep): Correctly deal with conditional execution,
5861 parallels and single shift operations.
5862 (arm_no_early_alu_shift_value_dep): Define.
5863 * arm.md (attr type): Replace 'normal' with 'alu',
5864 'alu_shift' and 'alu_shift_reg'.
5865 (attr core_cycles): Adjust.
5866 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5867 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5868 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5869 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5870 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5871 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5872 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5873 attribute appropriately.
5874 * config/arm/arm1026ejs.md (alu_op): Adjust.
5875 (alu_shift_op, alu_shift_reg_op): New.
5876 * config/arm/arm1136.md: Add better bypasses for early
5877 registers. Remove load[234] and store[234] bypasses.
5878 (11_alu_op): Adjust.
5879 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5881 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5883 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5884 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5885 * config/arm/arm.c (arm_no_early_store_addr_dep,
5886 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5887 * config/arm/arm1026ejs.md: Add load-store bypass.
5888 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5889 Add bypasses between instructions.
5891 2003-12-10 Paul Brook <paul@codesourcery.com>
5893 * config/arm/arm.c (arm_fpu_model): New variable.
5894 (arm_fload_abi): New variable.
5895 (target_fpe_name): Rename from target_fp_name.
5896 (target_fpu_name): New variable.
5897 (arm_is_cirrus): Remove.
5898 (fpu_desc): New struct.
5900 (pf_model_for_fpu): Define.
5901 (all_loat_abis): Define.
5902 (arm_override_options): Set fp arch flags based on -mfpu=
5904 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5905 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5906 (*): Use new TARGET_* flags.
5907 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5908 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5909 (TARGET_SOFT_FLOAT): Ditto.
5910 (TARGET_SOFT_FLOAT_ABI): New.
5911 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5913 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5914 (TARGET_OPTIONS): Add -mfpu=.
5915 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5916 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5917 (arm_pf_model): Define.
5918 (arm_float_abi_type): Define.
5919 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5920 * config/arm/arm.md: Use new TARGET_* flags.
5921 * config/arm/cirrus.md: Ditto.
5922 * config/arm/fpa.md: Ditto.
5923 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5924 * config/arm/semi.h (ASM_SPEC): Ditto.
5925 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5926 (FPUTYPE_DEFAULT): Set to VFP.
5927 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5929 2003-11-22 Phil Edwards <phil@codesourcery.com>
5932 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5933 'bx' instead of 'b' to avoid branch range restrictions. Output
5934 the thunk immediately before the thunked-to function.
5935 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5936 .thumb_func if a thunk is being generated. Emit .code 16 along
5937 with .thumb_func if a thunk is not being generated.
5939 2003-11-15 Nicolas Pitre <nico@cam.org>
5941 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5942 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5943 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5944 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5945 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5947 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5948 Ian Lance Taylor <ian@wasabisystems.com>
5950 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5951 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5953 2003-11-05 Phil Edwards <phil@codesourcery.com>
5955 * config/arm/arm.md (insn): Add new V6 instruction names.
5956 (generic_sched): New attr.
5957 * config/arm/arm-generic.md: Use generic_sched here.
5958 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5959 stages of pipeline. Adjust latency counts accordingly.
5960 * config/arm/arm1136jfs.md: New file.
5962 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5964 * config/arm/arm.h (processor_type): New enumeration type.
5965 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5966 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5967 (CPP_CPU_ARCH_SPEC): Likewise.
5968 * config/arm/arm.c (arm_tune): New variable.
5969 (all_cores): Use cores.def.
5970 (all_architectures): Add representative processor.
5971 (arm_override_options): Restructure way in which tuning
5972 information is deduced.
5973 * arm.md: Update "insn" and "type" attributes throughout.
5974 (insn): New attribute.
5975 (type): Compute "mult" from "insn" attribute. Add load2,
5976 load3, load4 alternatives.
5977 (arm automaton): Move to arm-generic.md.
5978 * config/arm/arm-cores.def: New file.
5979 * config/arm/arm-generic.md: Likewise.
5980 * config/arm/arm1026ejs.md: Likewise.
5982 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5984 * doc/invoke.texi (SPARC options): Remove -mflat and
5985 all -mxxx (xxx:chip) options.
5986 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5987 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5988 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5989 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5990 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5991 * config/sparc/sparc.c: Likewise.
5992 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5993 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5994 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5995 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5996 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5997 (sparc_flat_must_save_register_p): Likewise.
5998 (sparc_flat_compute_frame_size): Likewise.
5999 (sparc_flat_save_restore): Likewise.
6000 (sparc_flat_function_prologue): Likewise.
6001 (sparc_flat_function_epilogue): Likewise.
6002 (sparc_flat_epilogue_delay_slots): Likewise.
6003 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6004 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6005 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6006 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6007 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6008 (CONDITIONAL_REGISTER_USAGE): Likewise.
6009 (FRAME_POINTER_REQUIRED): Likewise.
6010 (INITIAL_ELIMINATION_OFFSET): Likewise.
6011 (BASE_RETURN_VALUE_REG): Likewise.
6012 (BASE_OUTGOING_VALUE_REG): Likewise.
6013 (BASE_PASSING_ARG_REG): Likewise.
6014 (BASE_INCOMING_ARG_REG): Likewise.
6015 (INCOMING_REGNO): Likewise.
6016 (OUTGOING_REGNO): Likewise.
6017 (LOCAL_REGNO): Likewise.
6018 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6019 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6020 (EPILOGUE_USES): Likewise.
6021 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6022 ("flat" attribute): Delete.
6023 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6025 (call followed by jump define_peephole's): Delete.
6026 (exception_receiver): Likewise.
6027 (builtin_setjmp_receiver): Likewise.
6028 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6030 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6034 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6036 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6037 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6038 Include langhooks.h. Replace c_common_truthvalue_conversion
6039 with the truthvalue_conversion language hook throughout.
6040 (expr_no_commas): Call default_conversion before save_expr
6041 for the first term of the production 'x ? : y'.
6042 * c-common.c (c_common_truthvalue_conversion): Remove
6043 obsolete block. Invoke recursively the hook instead
6045 * c-convert.c (convert): handle ERROR_MARK_NODE.
6046 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6047 returned by the truthvalue_conversion language hook.
6048 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6049 c_objc_common_truthvalue_conversion.
6050 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6052 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6053 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6054 c_objc_common_truthvalue_conversion.
6056 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6058 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6060 (LIBCALL_VALUE): Likewise.
6061 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6062 gen_rtx_CC0 instead of gen_rtx.
6063 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6064 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6065 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6067 (m68hc11_emit_logical): Likewise.
6069 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6071 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6072 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6073 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6074 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6075 config/mips/mips.md, config/mmix/mmix.c,
6076 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6077 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6078 config/rs6000/altivec.md, config/s390/s390.c,
6079 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6080 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6081 Use const0_rtx instead of GEN_INT (0). Do the same for other
6082 constants that are readily available.
6084 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6086 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6087 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6088 instead of GEN_INT (0). Do the same for other constants that
6089 are readily available.
6091 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6093 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6095 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6097 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6099 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6100 gen_rtx_ASHIFT instead of gen_rtx.
6101 (udivmodqi4): Likewise.
6103 2004-02-02 Richard Henderson <rth@redhat.com>
6106 * expr.c (store_expr): Use force_operand before emit_move_insn.
6108 2004-02-02 Jeff Law <law@redhat.com>
6109 Roger Sayle <roger@eyesopen.com>
6111 * tree.c (commutative_tree_code, associative_tree_code): New
6113 (iterative_hash_expr): Use commutative_tree_code.
6114 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6115 * fold-const.c (operand_equal_p): Use commutative_tree_code
6116 rather than inlining the commutativity check.
6119 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6121 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6122 * config/frv/frv-protos.h: Remove the prototype for
6123 frv_function_arg_keep_as_reference.
6124 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6126 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6127 * config/stormy16/stormy16.h: Remove the commented-out
6128 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6130 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6133 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6136 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6138 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6141 2004-02-02 Eric Christopher <echristo@redhat.com>
6142 Zack Weinberg <zack@codesourcery.com>
6144 * c-opts.c (c_common_handle_option): Add -finput-charset.
6146 * cppcharset.c (one_iso88591_to_utf8): Remove.
6147 (convert_iso88591_utf8): Ditto.
6148 (conversion_tab): Remove 8859-1 converter.
6149 (_cpp_input_to_utf8): Remove.
6150 (_cpp_init_iconv_buffer): Ditto.
6151 (_cpp_close_iconv_buffer): Ditto.
6152 (_cpp_convert_input): New function.
6153 (_cpp_default_encoding): Ditto.
6154 * cpphash.h: Add/remove prototypes for above.
6155 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6156 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6157 for narrow execution and input character sets.
6158 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6159 * doc/cppopts.texi: Document -finput-charset.
6161 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6163 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6164 against FIRST_PSEUDO_REGISTER.
6166 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6168 * doc/invoke.texi (SPARC options): Further improve.
6170 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6172 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6173 config/h8300/h8300.c, config/ip2k/ip2k.md,
6174 config/iq2000/iq2000.c, config/mips/mips.c,
6175 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6176 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6177 config/v850/v850.md: Fix indentation.
6179 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6181 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6182 arguments on a 16-byte boundary in the parameter array if ARCH64.
6183 Split handling of TFmode.
6185 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6187 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6188 Don't test CONSTANT_P (x).
6189 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6190 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6193 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6195 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6197 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6199 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6200 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6201 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6202 config/iq2000/iq2000.c, config/m32r/m32r.c,
6203 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6204 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6205 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6206 config/stormy16/stormy16.c, config/v850/v850.md,
6207 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6209 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6211 * config/mcore/mcore.c (block_move_sequence): Replace
6212 gen_rtx_CONST_INT with GEN_INT.
6214 2004-02-02 Jan Hubicka <jh@suse.cz>
6216 * alias.c (record_set): Use hard_regno_nregs.
6217 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6218 * builtins.c (apply_args_size): Likewise.
6219 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6220 mark_set_regs, add_stored_regs, mark_referenced_regs,
6221 insert_restore, insert_save, insert_one_insn): Likewise.
6222 * cfgcleanup.c: Include regs.h
6223 (mark_effect, mentions_nonequal_regs): Likewise.
6224 * cfgrtl.c (mark_killed_regs): Likewise
6225 * combine.c (update_table_tick, record_value_for_reg,
6226 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6227 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6228 reg_bitfield_target_p, distribute_notes): Likewise.
6229 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6230 exp_equiv_p, cse_insn): Likewise.
6231 * cselib.c (cselib_lookup): Likewise.
6232 (cselib_invalidate_regno, cselib_record_set): Likewise.
6233 * df.c (df_ref_record): Likewise.
6234 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6236 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6237 count_or_remove_death_notes_bb): Likewise.
6238 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6239 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6240 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6241 * integrate.c (mark_stores): Likewise.
6242 * jump.c (delete_prior_computation): Likewise.
6243 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6244 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6245 * loop.c (LOOP_REGNO_NREGS): Likewise.
6246 * postreload.c (reload_combine, reload_combine_note_store,
6247 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6248 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6249 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6250 try_recolor_web, insert_coalesced_conflicts, check_colors,
6251 break_precolored_alias): Likewise.
6252 * ra-debug.c: Include regs.h
6253 (ra_print_rtx_object): Likewise.
6254 * ra-rewrite (choose_spill_colors): Likewise.
6255 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6256 * ra.c (init_ra): Likewise.
6257 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6258 peep2_find_free_register): Likewise.
6259 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6260 * regclass.c (hard_regno_nregs): New array.
6261 (init_reg_modes_once): Initialize it.
6262 (choose_hard_reg_mode): Use it.
6263 (record_reg_classes): Likewise.
6264 * regmove.c (mark_flags_life_zones): Likewise.
6265 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6266 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6267 copy_value, maybe_mode_change, find_oldest_value_reg,
6268 copyprop_hardreg_forward_1):
6269 * regs.h (hard_regno_nregs): Declare.
6270 * realod.c (reload_inner_reg_of_subreg): Use it.
6271 (push_reload, combine_reloads, find_dummy_reload,
6272 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6273 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6274 reload_adjust_reg_for_mode): Likewise.
6275 * reload1.c (compute_use_by_pseudos, count_pseudo,
6276 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6277 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6278 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6279 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6280 delete_output_reload): Likewise.
6281 * resource.c (update_live_status, mark_referenced_resources,
6282 mark_set_resources, mark_target_live_regs): Likewise.
6283 * rtlanal.c: Include regs.h
6284 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6285 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6286 subreg_regno_offset, subreg_offset_representable_p,
6287 hoist_test_store): Likewise.
6288 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6289 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6290 * stmt.c: Include regs.h
6291 (decl_conflicts_with_clobbers_p): Likewise.
6292 * varasm.c (make_decl_rtl): Likewise.
6293 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6295 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6297 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6298 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6299 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6300 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6301 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6302 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6303 config/iq2000/iq2000.h, config/m32r/m32r.c,
6304 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6305 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6306 config/mcore/mcore.c, config/mcore/mcore.h,
6307 config/mcore/mcore.md, config/mips/mips.c,
6308 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6309 config/rs6000/rs6000.c, config/s390/s390.c,
6310 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6311 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6312 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6314 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6316 * config/h8300/h8300.md (two peephole2's): New.
6318 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6320 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6321 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6322 (ASM_CPU_SPEC): Likewise
6323 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6324 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6326 2004-02-01 Roger Sayle <roger@eyesopen.com>
6328 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6329 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6330 (expand_builtin): Always call expand_builtin_pow.
6332 2004-02-01 Roger Sayle <roger@eyesopen.com>
6334 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6335 BUILT_IN_SIGNBITL): New GCC builtins.
6336 * builtins.c (expand_builtin_signbit): New function to RTL expand
6337 calls to signbit, signbitf and signbitl as inline intrinsics.
6338 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6339 (fold_builtin_signbit): New function to perform constant folding
6340 of signbit, signbitf and signbitl.
6341 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6343 * doc/extend.texi: Document new signbit{,f,l} builtins.
6345 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6347 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6349 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6351 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6352 "mips_const_double_ok" and "simple_memory_operand", which were
6353 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6354 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6355 for removal of simple_memory_operand.
6357 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6359 * config/c4x/c4x.md: Use GEN_INT instead of
6360 gen_rtx (CONST_INT, ...).
6362 2004-01-31 Richard Henderson <rth@redhat.com>
6364 * varasm.c (output_constant_pool): Don't zap the pool.
6366 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6368 * genrecog.c (decision_type): Add DT_const_int.
6369 (write_cond) [DT_const_int]: Print a comparison against small
6371 (write_node): Simplify comparisons against small constants
6372 before printing tests.
6374 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6376 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6377 instead of gen_rtx_CONST_INT.
6379 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6381 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6382 instead of gen_rtx_CONST_INT.
6384 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6386 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6387 hook_bool_CUMULATIVE_ARGS_false.
6388 * targhooks.c (default_strict_argument_naming): Rename to
6389 hook_bool_CUMULATIVE_ARGS_false.
6390 * targhooks.h: Update the prototype for
6391 default_strict_argument_naming.
6393 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6395 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6396 * config/sh/sh.h: Likewise.
6397 * config/sh/sh.md: Likewise.
6399 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6401 * doc/invoke.texi (SPARC options): Restructure and update.
6403 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6405 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6406 STRICT_ARGUMENT_NAMING): Poison.
6407 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6408 hook_bool_tree_false.
6409 * targhooks.c (default_promote_function_args): Remove.
6410 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6411 Don't check incoming.
6412 (default_strict_argument_naming): Don't use
6413 STRICT_ARGUMENT_NAMING.
6414 * targhooks.h: Remove the prototype for
6415 default_promote_function_args.
6417 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6419 * config/i386/i386-protos.h: Remove the prototype for
6420 ix86_setup_incoming_varargs.
6421 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6422 (ix86_setup_incoming_varargs): Make it static.
6423 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6425 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6427 * alloc-pool.c: Fix comment typos.
6428 * builtin-types.def: Likewise.
6429 * builtins.def: Likewise.
6430 * c-pretty-print.c: Likewise.
6432 * reload1.c: Likewise.
6434 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6436 * doc/invoke.texi: Follow spelling conventions.
6437 * doc/tm.texi: Likewise.
6439 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6441 * doc/install.texi: Fix typos.
6442 * doc/invoke.texi: Likewise.
6444 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6446 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6447 registers as pointers.
6448 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6450 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6452 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6453 and restore it to gen_lowpart_general on exit.
6454 (gen_lowpart_for_combine): Adjust all callers to go through
6456 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6457 and restore it to gen_lowpart_general on exit.
6458 (gen_lowpart_if_possible): Adjust all callers to go through
6460 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6461 (gen_lowpart): Declare as pointer to function, initialized to
6462 gen_lowpart_general.
6463 * rtl.h (gen_lowpart): Declare as pointer to function.
6465 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6467 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6468 * calls.c: Likewise.
6469 * emit-rtl.c: Likewise.
6470 * function.c: Likewise.
6471 * reload1.c: Likewise.
6472 * config/i386/cygming.h: Likewise.
6473 * config/i386/i386.c: Likewise.
6474 * config/i386/winnt.c: Likewise.
6476 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6479 * doc/install.texi: document --enable-__cxa_atexit option.
6480 * configure.ac: Disable __cxa_atexit if not supported.
6481 * configure: Regenerate.
6483 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6485 * ggc-zone.c (ggc_free): New function.
6487 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6489 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6490 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6491 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6492 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6493 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6494 config/alpha/alpha.c, config/alpha/alpha.h,
6495 config/alpha/alpha.md, config/alpha/unicosmk.h,
6496 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6497 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6498 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6499 config/frv/frvend.c, config/i386/cygming.h,
6500 config/i386/djgpp.h, config/i386/emmintrin.h,
6501 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6502 config/i386/i386-protos.h, config/i386/openbsd.h,
6503 config/i386/winnt.c, config/i386/xm-mingw32.h,
6504 config/i386/xmmintrin.h, config/ia64/ia64.md,
6505 config/iq2000/iq2000.md, config/m32r/m32r.md,
6506 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6507 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6508 config/mips/iris5gas.h, config/mips/iris6.h,
6509 config/mips/iris6gas.h, config/mips/linux.h,
6510 config/mips/mips.md, config/mips/netbsd.h,
6511 config/mips/openbsd.h, config/mips/windiss.h,
6512 config/pa/fptr.c, config/rs6000/aix.h,
6513 config/rs6000/altivec.h, config/rs6000/darwin.h,
6514 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6515 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6516 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6517 config/sparc/sol2.h: Update copyright.
6519 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6521 * Makefile.in (abs_docdir, abs_srcdir): Define.
6522 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6524 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6526 * genconfig.c (main): Have CC0_P check its operand even on a
6529 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6531 * config/alpha/alpha.c: Remove mentions of deprecates macros
6532 in comments, remove some target-independent comments about target
6533 macros, and/or add minimal function comments for target hook
6535 * config/avr/avr.c: Likewise.
6536 * config/ia64/ia64.h: Likewise.
6537 * config/ip2k/ip2k.c: Likewise.
6538 * config/iq2000/iq2000.c: Likewise.
6539 * config/m32r/m32r.h: Likewise.
6540 * config/m68hc11/m68hc11.c: Likewise.
6541 * config/mcore/mcore.c: Likewise.
6542 * config/mmix/mmix.c: Likewise.
6543 * config/mn10300/mn10300.c: Likewise.
6544 * config/pa/pa.c: Likewise.
6545 * config/pdp11/pdp11.c: Likewise.
6546 * config/rs6000/rs6000.h: Likewise.
6547 * config/sh/sh.c: Likewise.
6548 * config/sh/sh.h: Likewise.
6549 * config/sparc/sparc.c: Likewise.
6550 * config/sparc/sparc.h: Likewise.
6551 * config/stormy16/stormy16.c: Likewise.
6552 * config/xtensa/xtensa.c: Likewise.
6554 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6556 PR optimization/12147
6557 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6558 RELOAD_FOR_OPADDR_ADDR.
6559 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6560 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6562 2004-01-30 Jan Hubicka <jh@suse.cz>
6564 * reload.c (get_secondary_mem): Fix updating of
6565 secondary_memlocs_elim_used.
6567 2004-01-30 Richard Henderson <rth@redhat.com>
6569 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6570 (MAX_RTX_HASH_TABLE): Remove.
6571 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6572 (first_pool, last_pool, pool_offset): Remove.
6573 (struct rtx_constant_pool): Split out from ...
6574 (struct varasm_status): ... here. Reference one via pointer.
6575 (struct constant_descriptor_rtx): Merge struct pool_constant.
6577 (decode_rtx_const): Remove.
6578 (const_hash_rtx, compare_constant_rtx): Remove.
6579 (record_constant_rtx): Remove.
6580 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6581 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6582 (const_rtx_hash_1, const_rtx_hash): New.
6583 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6584 (simplify_subtraction): Use simplify_rtx.
6585 (force_const_mem): Rewrite to use new data structures.
6586 (find_pool_constant): Likewise.
6587 (get_pool_constant, get_pool_constant_mark,
6588 get_pool_constant_for_function, get_pool_mode,
6589 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6590 (output_constant_pool_2): Split out from output_constant_pool.
6591 (output_constant_pool_1): Likewise. Use new pool datastructures.
6592 (output_constant_pool): Zap entire pool datastructure.
6593 (mark_constant): Use new pool datastructures.
6594 (mark_constants): Use for_each_rtx.
6595 (mark_constant_pool): Use new pool datastructures.
6597 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6599 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6600 Copy operands[1] to pseudo for simplify_gen_subreg.
6602 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6604 * gcse.c (bypass_block): Fix a typo in the previous check-in
6607 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6609 * toplev.c: Include alloc-pool.h.
6610 * Makefile.in (toplev.c): Update dependencies.
6612 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6614 * combine.c (simplify_shift_const, case XOR): Be careful when
6615 commuting XOR with ASHIFTRT.
6617 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6618 Eric Botcazou <ebotcazou@libertysurf.fr>
6620 * config/sparc/sparc-protos.h: Remove the prototype for
6621 sparc_builtin_saveregs.
6622 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6623 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6624 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6625 (TARGET_STRUCT_VALUE_RTX): Likewise.
6626 (TARGET_RETURN_IN_MEMORY): Likewise.
6627 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6628 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6629 (sparc_builtin_saveregs): Make it static.
6630 (sparc_promote_prototypes): New.
6631 (sparc_struct_value_rtx): Likewise.
6632 (sparc_return_in_memory): Likewise.
6633 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6634 (PROMOTE_FUNCTION_RETURN): Likewise.
6635 (RETURN_IN_MEMORY): Likewise.
6636 (STRUCT_VALUE): Likewise.
6637 (STRUCT_VALUE_INCOMING): Likewise.
6638 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6639 (STRICT_ARGUMENT_NAMING): Likewise.
6640 (PROMOTE_PROTOTYPES): Likewise.
6642 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6644 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6647 * varasm.c (const_hash_1) <STRING_CST>: Use the
6648 address to compute the hash value if flag_writable_strings.
6649 (compare_constant) <STRING_CST>: Compare the addresses
6650 if flag_writable_strings.
6651 (build_constant_desc): Do not copy the expression for a
6652 STRING_CST if flag_writable_strings.
6654 2004-01-30 Jan Hubicka <jh@suse.cz>
6656 * alloc-pool.c: Include hashtab.h
6657 (alloc_pool_descriptor): New structure
6658 (alloc_pool_hash): New global variable.
6659 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6660 (create_alloc_pool): Update statistics.
6661 (free_alloc_pool): Likewise.
6662 (pool_alloc): Likewise.
6663 (output_info): New structure
6664 (print_statistics, dump_alloc_pool_statistics): New function.
6665 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6666 (dump_alloc_pool_statistics): Declare.
6667 * toplev.c (finalize): Dump statistics.
6669 * reload.c (secondary_memlocs_elim_used): New static variable.
6670 (get_secondary_mem): Update it.
6671 (find_reloads): Use it.
6673 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6675 * toplev.c: Fix broken checkin of 2003-12-30, again.
6677 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6679 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6680 s390*-*-* targets by specifying a 'nop' insn.
6681 * configure: Regenerate.
6683 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6686 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6688 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6690 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6691 of addr when creating MEM copy.
6693 2004-01-29 Devang Patel <dpatel@apple.com>
6695 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6697 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6700 * reload.c (find_reloads): Only support one pair of commutative
6703 2004-01-29 Roger Sayle <roger@eyesopen.com>
6706 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6707 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6710 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6712 * config/frv/frv.c: Don't mention deprecated macros in
6713 comments. Remove some target-independent comments about
6715 * config/frv/frv.h: Likewise.
6717 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6719 * cfghooks.c (split_block): Set probability and count of the
6722 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6724 * dwarf2out.c (struct die_struct): Added field decl_id.
6725 (decl_die_table): Changed to hash table.
6726 (decl_die_table_allocated): Deleted.
6727 (decl_die_table_in_use): Deleted.
6728 (DECL_DIE_TABLE_INCREMENT): Deleted.
6729 (decl_die_table_hash): New function.
6730 (decl_die_table_eq): New function.
6731 (lookup_decl_die): Lookup in a hash table.
6732 (equate_decl_number_to_die): Insert into a hash table.
6733 (dwarf2out_init): Init hash table decl_die_table.
6735 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6737 PR optimization/13424
6738 * expr.c (store_constructor): Revert 2003-12-03 change.
6740 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6741 expected before returning early. Avoid sharing RTL if they
6744 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6745 handling so that memory attributes are preserved. Don't call
6746 ix86_set_move_mem_attrs.
6747 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6748 (ix86_expand_clrstr): Rename src argument to
6749 dst. Rework rep_stos and strset handling so that memory attributes
6751 (ix86_expand_strlen): Pass src argument to
6752 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6753 memory attributes are preserved.
6754 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6755 change_address instead of gen_rtx_MEM.
6756 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6758 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6759 strmovqi, strmovqi_rex64): Remove.
6760 (rep_mov*, strmov*): Prefix insn names with *.
6761 (strset, strset_singleop, rep_stos): New expanders.
6762 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6763 strsetqi, strsetqi_rex64): Remove.
6764 (rep_stos*, strset*): Prefix insn names with *.
6765 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6767 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6769 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6770 Prefix insn names with *.
6771 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6772 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6773 (strlenqi_1): New expander.
6774 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6776 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6778 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6779 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6780 verify_flow_info): Declaration removed.
6781 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6782 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6783 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6784 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6785 instead of delete_block.
6786 * cfghooks.c: Include timevar.h and toplev.h.
6787 (cfg_hooks): Define here.
6788 (verify_flow_info, dump_bb): Moved from cfg.c.
6789 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6790 split_block, split_block_after_labels, move_block_after,
6791 delete_basic_block, split_edge, create_basic_block,
6792 create_empty_bb, can_merge_blocks_p, merge_blocks,
6793 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6795 * cfghooks.h (struct cfg_hooks): Added fields name,
6796 make_forwarder_block, tidy_fallthru_edge and
6797 move_block_after. Changed type of verify_flow_info, dump_bb,
6798 split_block fields. Renamed cfgh_split_edge and delete_block
6800 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6801 split_block, delete_block, split_edge, create_basic_block,
6802 can_merge_blocks_p, merge_blocks): Macros removed.
6803 (cfg_hooks): Do not export.
6804 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6805 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6806 move_block_after, delete_basic_block, split_edge, create_basic_block,
6807 create_empty_bb, can_merge_blocks_p, merge_blocks,
6808 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6810 (cfg_layout_rtl_cfg_hooks): Declare.
6811 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6813 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6814 (redirect_edge_with_latch_update): Removed.
6815 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6816 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6817 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6818 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6819 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6820 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6822 (rtl_create_basic_block): Coding style fix.
6823 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6824 rtl_make_forwarder_block): New functions.
6825 (update_cfg_after_block_merging): Removed.
6826 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6827 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6829 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6830 find_if_case_2): Don't update dominators.
6831 * timevar.def (TV_CFG_VERIFY): New.
6832 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6833 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6834 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6835 (remove_bbs): Don't call remove_bbs.
6836 (create_preheader): Use make_forwarder_block.
6837 (mfb_keep_just, mfb_update_loops): New static functions.
6839 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6841 * config/avr/avr.h: Remove target-independent comments about
6844 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6846 * timevar.c (timevar_print): Mention when checking is enabled.
6848 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6850 * c-lex.c (c_lex): Rename to...
6851 (c_lex_with_flags): Add new parameter to get CPP flags.
6852 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6853 * c-pragma.h (c_lex_with_flags): Declare.
6855 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6857 * config/mcore/mcore.c (mcore_external_libcall): Add a
6859 (mcore_return_in_memory): Likewise.
6861 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6863 * config/mcore/mcore-protos.h: Remove the prototype for
6864 mcore_setup_incoming_varargs.
6865 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6866 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6867 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6868 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6869 (TARGET_STRUCT_VALUE_RTX): Likewise.
6870 (TARGET_RETURN_IN_MEMORY): Likewise.
6871 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6872 (mcore_setup_incoming_varargs): Make it static. Receive the
6873 first argument by reference. Add argument second_time.
6874 (mcore_external_libcall): New.
6875 (mcore_return_in_memory): Likewise.
6876 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6877 (PROMOTE_FUNCTION_RETURN): Likewise.
6878 (STRUCT_VALUE): Likewise.
6879 (RETURN_IN_MEMORY): Likewise.
6880 (SETUP_INCOMING_VARARGS): Likewise.
6881 (PROMOTE_PROTOTYPES): Likewise.
6882 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6884 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6886 * config/m32r/m32r-protos.h: Remove the prototype for
6887 m32r_setup_incoming_varargs.
6888 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6889 (TARGET_STRUCT_VALUE_RTX): Likewise.
6890 (TARGET_RETURN_IN_MEMORY): Likewise.
6891 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6892 (m32r_return_in_memory): New.
6893 (m32r_setup_incoming_varargs): Make it static.
6894 * config/m32r/m32r.h: Remove #undef of
6895 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6896 definitions of PROMOTE_FUNCTION_ARGS and
6897 PROMOTE_FUNCTION_RETURN.
6898 (PROMOTE_PROTOTYPES): Remove.
6899 (RETURN_IN_MEMORY): Likewise.
6900 (STRUCT_VALUE): Likewise.
6902 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6904 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6905 (TARGET_STRUCT_VALUE_RTX): Likewise.
6906 (m68k_struct_value_rtx): Likewise.
6907 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6908 STRUCT_VALUE_REGNUM.
6909 (PROMOTE_PROTOTYPES): Remove.
6910 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6911 STRUCT_VALUE_REGNUM.
6912 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6913 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6915 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6917 * config/stormy16/stormy16.c
6918 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6919 TARGET_BUILD_BUILTIN_VA_LIST.
6921 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6923 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6924 (TARGET_STRUCT_VALUE_RTX): Likewise.
6925 (TARGET_RETURN_IN_MEMORY): Likewise.
6926 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6927 (v850_return_in_memory): Likewise.
6928 (v850_setup_incoming_varargs): Likewise.
6929 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6930 (SETUP_INCOMING_VARARGS): Likewise.
6931 (RETURN_IN_MEMORY): Likewise.
6932 (STRUCT_VALUE): Likewise.
6934 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6936 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6937 (fr30_setup_incoming_varargs): Don't use
6938 STRICT_ARGUMENT_NAMING.
6939 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6940 (STRICT_ARGUMENT_NAMING): Likewise.
6942 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6944 * config/frv/frv-protos.h: Remove the prototype for
6945 frv_expand_builtin_saveregs.
6946 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6947 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6948 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6949 STRUCT_VALUE_REGNUM.
6950 (frv_expand_builtin_saveregs): Make it static.
6951 (frv_struct_value_rtx): New.
6952 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6954 2004-01-29 Jan Hubicka <jh@suse.cz>
6957 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6959 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6960 for functions that will be only inlined.
6961 (cgraph_mark_function_to_output): Likewise.
6962 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6963 do not clear function body.
6964 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6965 (tree_rest_of_compilation): Reorganize the logic releasing function
6966 body to use callgraph datastructure.
6968 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6970 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6971 to register_operand.
6973 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6975 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6976 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6977 match_operand expressions so that all match_dups appear
6978 lexically after their corresponding match_operands.
6980 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6982 * config/h8300/h8300.c (WORD_REG_USED): Use
6983 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6984 (compute_saved_regs): Likewise.
6985 (h8300_expand_prologue): Likewise. Allocate locals after
6987 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6988 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6990 (h8300_initial_elimination_offset): Adjust for the new frame
6991 layout, which swaps flips the order of locals and saved
6993 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6994 (HARD_FRAME_POINTER_REGNUM): New.
6995 (ELIMINABLE_REGS): Add an elimination rule from
6996 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6997 (REGISTER_NAMES): Add fp.
6998 * config/h8300/h8300.md (FP_REG): Change to 11.
7001 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7003 * genrecog.c (write_node): Remove a useless local variable.
7005 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7007 * Makefile.in (options.c options.h): Use stamp file s-options to
7008 avoid unnecessary rebuilds.
7009 (options.o): New target listing dependencies.
7010 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7011 (STAGESTUFF): Add s-gtyp-gen.
7013 2004-01-28 Richard Henderson <rth@redhat.com>
7015 * ggc.h (ggc_free): Declare.
7016 * ggc-common.c (ggc_realloc): Use it.
7017 * ggc-page.c: Remove lots of inline markers.
7018 (globals): Add free_object_list.
7020 (ggc_free, validate_free_objects): New.
7021 (poison_pages): Provide default.
7022 (ggc_collect): Call validate_free_objects; emit markers to
7025 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7026 Jim Wilson <wilson@specifixinc.com>
7028 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7029 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7031 (ia64_secondary_reload_class): Delete case GR_REGS.
7032 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7033 Do not allocate a scratch register.
7034 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7036 2004-01-28 Jan Hubicka <jh@suse.cz>
7038 * gcse.c (bypass_block): Prevent edges to be unified when we are
7039 about to emit compenstation code.
7041 2004-01-28 Nick Clifton <nickc@redhat.com>
7043 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7044 the setcwx insn into a register.
7046 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7048 * config/fp-bit.c (pack_d): When using paired doubles to implement
7049 a long double, round the high part separately.
7050 (unpack_d): Fix the case in which the high part is a power of two
7051 and the low part is a nonzero value of the opposite sign.
7053 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7055 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7056 (TARGET_STRUCT_VALUE_RTX): Likewise.
7057 (c4x_external_libcall): Likewise.
7058 (c4x_struct_value_rtx): Likewise.
7059 * config/c4x/c4x.h: Remove.
7060 (STRUCT_VALUE_REGNUM): Likewise.
7061 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7063 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7065 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7066 (TARGET_STRUCT_VALUE_RTX): Likewise.
7067 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7068 (STRUCT_VALUE): Likewise.
7069 (PROMOTE_PROTOTYPES): Likewise.
7071 2004-01-27 Roger Sayle <roger@eyesopen.com>
7073 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7074 CONST_INT before using INTVAL.
7076 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7078 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7079 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7080 frame if !TARGET_BACKCHAIN.
7081 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7083 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7085 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7087 * ia64.c (ia64_function_arg): When placing HFAs in integer
7088 registers, do not special case the mode used for complex
7089 types. Do not advance int_regs until the current register
7092 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7095 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7097 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7099 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7100 slow, unaligned loads and stores while debugging. Fix formatting.
7102 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7104 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7106 (restore_stack_nonlocal): Same.
7108 2004-01-27 Devang Patel <dpatel@apple.com>
7110 * Makefile.in (dwarf2out.o): Depend on input.h
7111 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7112 imported_module_or_decl.
7113 (xcoff_debug_hooks): Same.
7114 * sdbout.c (sdb_debug_hooks): Same.
7115 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7116 * debug.c (do_nothing_debug_hooks): Same.
7117 (debug_nothing_tree_tree): New function.
7118 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7119 * dwarf2out.c: Include input.h.
7120 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7121 (remove_child_TAG): New function.
7122 (dwarf_tag_name): Handle DW_TAG_imported_module.
7123 (gen_subprogram_die): Equate decl number to declaration die. Do not
7124 remove all children dies while reusing declaration die for definition.
7125 Instead, selectively remove only formal parameters.
7126 (gen_variable_die): Equate variable decl to declaration die.
7127 (gen_field_die): Equate field decl to line number.
7128 (force_namespace_die): Replace it with ...
7129 (force_decl_die): ... this.
7130 (force_type_die): New function.
7131 (setup_namespace_context): Replace use of force_namespace_die() with
7133 (gen_namespace_die): Same.
7134 (dwarf2out_imported_module_or_decl): New function.
7136 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7138 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7139 on CQImode and CHImode incoming arguments in register a7.
7140 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7141 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7142 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7143 xtensa_copy_incoming_a7 before reload.
7145 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7147 * coverage.c (get_coverage_counts): Give a different message
7148 if flag_guess_branch_prob is set.
7149 * predict.c (counts_to_freqs): Return an int.
7150 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7151 calculate estimates.
7153 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7155 * config/iq2000/iq2000-protos.h: Remove the prototype for
7156 iq2000_setup_incoming_varargs.
7157 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7158 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7159 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7160 (TARGET_STRUCT_VALUE_RTX): Likewise.
7161 (TARGET_RETURN_IN_MEMORY): Likewise.
7162 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7163 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7164 (iq2000_return_in_memory): Likewise.
7165 (iq2000_setup_incoming_varargs): Make it static. Receive the
7166 first argument by reference.
7167 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7168 (PROMOTE_FUNCTION_RETURN): Likewise.
7169 (PROMOTE_PROTOTYPES): Likewise.
7170 (RETURN_IN_MEMORY): Likewise.
7171 (STRUCT_VALUE): Likewise.
7172 (SETUP_INCOMING_VARARGS): Likewise.
7173 (STRICT_ARGUMENT_NAMING): Likewise.
7175 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7177 * fixinc/fixinc.c (test_test): Initialize res.
7178 (start_flexer): Initialize pz_cmd_save.
7180 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7182 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7183 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7185 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7188 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7189 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7190 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7191 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7192 Possibly rename pattern for consistency.
7193 Remove ??? comments suggesting that this be done.
7194 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7196 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7197 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7198 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7199 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7202 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7204 * config/arm/arm.c (output_return_instruction): Only restore IP
7205 into SP if frame_pointer_needed.
7207 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7209 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7210 for SCmode and DCmode if ARCH32.
7211 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7212 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7214 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7216 (BASE_OUTGOING_VALUE_REG): Likewise.
7218 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7222 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7223 Forbid mode changes from SImode for lower FP regs if ARCH64.
7225 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7227 * Makefile.in (bt-load.o): Depend on except.h.
7228 * bt-load.c (except.h): #include.
7229 (compute_defs_uses_and_gen): If insn at end of BB can throw
7230 within this function, consider registers used by it unavailable for
7232 (move_btr_def): If insn at end of BB can throw, insert before rather
7235 * flags.h (flag_btr_bb_exclusive): Declare.
7236 * toplev.c (flag_btr_bb_exclusive): New variable.
7237 (f_options): Add btr-bb-exclusive.
7238 * bt-load.c (augment_live_range): Restore old behaviour if
7239 flag_btr_bb_exclusive is set.
7240 * common.opt: Add entry for -fbtr-bb-exclusive.
7241 * opts.c (common_handle_options): Same.
7242 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7244 * bt-load.c (btrs_live_at_end): New variable.
7245 (compute_defs_uses_and_gen): Compute its pointed-to array.
7246 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7247 (augment_live_range): When augmenting with a new dominator,
7248 use only its btrs_live_at_end set, but also add in the full set
7249 of the old dominator.
7250 (btr_def_live_range): Use btrs_live_at_end.
7251 (move_btr_def): Set other_btr_uses_before_def, and move new set
7252 to the end of the basic block, if appropriate.
7253 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7255 * bt-load.c (basic_block_freq): Remove outdated comment.
7257 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7259 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7260 (PREDICATE_CODES): Remove duplicate.
7261 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7262 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7263 (MASK_PROFILE_KERNEL): Adjust define.
7265 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7267 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7268 of long string literals from 32 bytes to sizeof (void *) when !-Os
7271 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7273 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7274 constant addresses in the normal mode.
7276 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7278 * system.h (CHAR_BITFIELD): Delete.
7279 (BOOL_BITFIELD): New.
7280 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7281 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7283 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7285 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7286 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7287 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7288 (TARGET_STRUCT_VALUE_RTX): Likewise.
7289 (TARGET_RETURN_IN_MEMORY): Likewise.
7290 (arc_return_in_memory): Likewise.
7291 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7292 (PROMOTE_FUNCTION_RETURN): Likewise.
7293 (RETURN_IN_MEMORY): Likewise.
7294 (STRUCT_VALUE): Likewise.
7296 2004-01-26 Richard Henderson <rth@redhat.com>
7298 * c-parse.in (extension): Use itype.
7299 (SAVE_EXT_FLAGS): Don't allocate a tree.
7300 (RESTORE_EXT_FLAGS): Don't read a tree.
7302 2004-01-26 Jan Hubicka <jh@suse.cz>
7304 * cselib.c (discard_useless_values): Clear out value pointer pointing
7305 to datastructure to be recycled.
7307 2004-01-25 Jan Hubicka <jh@suse.cz>
7309 * genextract.c (main): Do not output the memset when not checking.
7311 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7313 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7314 switch statement instead of a chain of if statements.
7316 2004-01-26 Jeff Law <law@redhat.com>
7318 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7319 acute accents for Petur Runolfsson's entry.
7321 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7323 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7324 (TARGET_RETURN_IN_MEMORY): Likewise.
7325 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7326 (RETURN_IN_MEMORY): Likewise.
7328 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7330 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7331 unaligned load/store into smaller loads and stores.
7333 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7335 * function.c (assign_parms): Do not assign
7336 long long argument to memory in prologue if
7337 is it loaded into register.
7339 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7342 * expr.c (emit_group_load): split constant
7343 correctly into register components of PARALLEL insn.
7345 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7347 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7348 Use adjust_address_nv directly with appropriate mode.
7349 (restore_stack_nonlocal): Ditto.
7351 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7353 * config/xtensa/xtensa-protos.h: Remove the prototype for
7354 xtensa_builtin_saveregs.
7355 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7356 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7357 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7358 (TARGET_STRUCT_VALUE_RTX): Likewise.
7359 (TARGET_RETURN_IN_MEMORY): Likewise.
7360 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7361 (xtensa_builtin_saveregs): Make it static.
7362 (xtensa_return_in_memory): New.
7363 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7364 (PROMOTE_FUNCTION_RETURN): Likewise.
7365 (PROMOTE_PROTOTYPES): Likewise.
7366 (STRUCT_VALUE): Likewise.
7367 (RETURN_IN_MEMORY): Likewise.
7368 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7370 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7372 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7373 (arm_setup_incoming_varargs): Likewise.
7374 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7376 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7378 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7379 (cris_setup_incoming_varargs): Likewise.
7380 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7382 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7384 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7385 (ns32k_struct_value_rtx): Likewise.
7386 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7387 NS32K_STRUCT_VALUE_REGNUM.
7389 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7391 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7392 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7393 (TARGET_STRUCT_VALUE_RTX): Likewise.
7394 (arm_struct_value_rtx): Likewise.
7395 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7396 (STRUCT_VALUE): Likewise.
7397 (STRUCT_VALUE_REGNUM): Likewise.
7398 (PROMOTE_PROTOTYPES): Likewise.
7400 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7402 * config/ia64/ia64-protos.h: Remove the prototype for
7403 ia64_setup_incoming_varargs and ia64_return_in_memory.
7404 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7405 (TARGET_RETURN_IN_MEMORY): Likewise.
7406 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7407 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7408 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7409 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7410 (ia64_return_in_memory): Make it static. Change the return
7411 type to bool from int. Add an argument.
7412 (ia64_struct_value_rtx): New.
7413 * config/ia64/ia64.h: Remove commented-out definitions of
7414 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7416 (RETURN_IN_MEMORY): Remove.
7417 (STRUCT_VALUE_REGNUM): Likewise.
7418 (STRICT_ARGUMENT_NAMING): Likewise.
7420 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7423 * config/sparc/sparc.c (function_arg_union_value): New function.
7424 (function_arg): Use it to deal with unions.
7425 (function_value): Likewise. Define 'regbase' only for ARCH64.
7426 Replace a conditional statement by a simpler one.
7428 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7430 * config/mips/mips.c (mips16_optimize_gp): Delete.
7431 (mips_reorg): Don't call it.
7433 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7435 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7436 (floatunsqihf2): Remove operand 6.
7437 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7439 (ldi_conditional, ldf_conditional): Validate operands.
7441 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7443 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7444 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7446 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7448 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7449 memory references if TARGET_EXPOSE_LDP nonzero.
7451 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7453 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7455 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7457 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7458 invalid operand combinations.
7460 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7462 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7463 c4x_legitimate_address_p. Fix post_modify check.
7465 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7466 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7468 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7470 * config/pa/pa-protos.h: Remove the prototype for
7471 hppa_builtin_saveregs. Add a prototype for
7472 pa_return_in_memory.
7473 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7474 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7475 (TARGET_STRUCT_VALUE_RTX): Likewise.
7476 (TARGET_RETURN_IN_MEMORY): Likewise.
7477 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7478 (pa_struct_value_rtx): Likewise.
7479 (pa_return_in_memory): Likewise.
7480 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7481 PA_STRUCT_VALUE_REGNUM.
7482 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7483 (EXPAND_BUILTIN_SAVEREGS): Remove.
7484 (PROMOTE_PROTOTYPES): Likewise.
7485 (PROMOTE_FUNCTION_RETURN): Likewise.
7487 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7489 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7490 (TARGET_STRUCT_VALUE_RTX): Likewise.
7491 (vax_struct_value_rtx): Likewise.
7492 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7493 VAX_STRUCT_VALUE_REGNUM.
7494 (PROMOTE_PROTOTYPES): Remove.
7496 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7498 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7500 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7502 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7503 and MIPS64 have HI/LO interlocks. Update comment.
7505 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7507 * config/stormy16/stormy16-protos.h: Remove the prototype for
7508 xstormy16_setup_incoming_varargs.
7509 * config/stormy16/stormy16.c
7510 (xstormy16_setup_incoming_varargs): Remove.
7511 (xstormy16_return_in_memory): New.
7512 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7513 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7514 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7515 (TARGET_STRUCT_VALUE_RTX): Likewise.
7516 (TARGET_RETURN_IN_MEMORY): Likewise.
7517 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7518 (PROMOTE_FUNCTION_RETURN): Likewise
7519 (PROMOTE_PROTOTYPES): Likewise
7520 (RETURN_IN_MEMORY): Likewise
7521 (STRUCT_VALUE): Likewise
7522 (SETUP_INCOMING_VARARGS): Likewise
7524 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7526 * config/mips/mips.c (mips_offset_within_object_p): New function.
7527 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7528 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7529 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7531 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7533 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7534 (PROMOTE_FUNCTION_RETURN): Likewise.
7536 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7538 * config/mn10300/mn10300-protos.h: Remove the prototype for
7539 mn10300_builtin_saveregs.
7540 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7541 (TARGET_STRUCT_VALUE_RTX): Likewise.
7542 (TARGET_RETURN_IN_MEMORY): Likewise.
7543 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7544 (mn10300_return_in_memory): Likewise.
7545 (mn10300_builtin_saveregs): Make it static.
7546 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7547 (RETURN_IN_MEMORY): Likewise.
7548 (STRUCT_VALUE): Likewise.
7549 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7551 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7554 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7556 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7558 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7561 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7563 * config/i860/i860-protos.h: Remove the prototype for
7565 * config/i860/i860.c (i860_saveregs): Make it static.
7566 (i860_struct_value_rtx): New.
7567 (TARGET_STRUCT_VALUE_RTX): Likewise.
7568 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7569 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7570 I860_STRUCT_VALUE_REGNUM.
7571 (EXPAND_BUILTIN_SAVEREGS): Remove.
7573 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7575 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7576 (TARGET_RETURN_IN_MEMORY): Likewise.
7577 (m68hc11_struct_value_rtx): Likewise.
7578 (m68hc11_return_in_memory): Likewise.
7579 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7580 of PROMOTE_PROTOTYPES.
7581 (RETURN_IN_MEMORY): Remove.
7582 (STRUCT_VALUE_REGNUM): Likewise.
7584 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7586 * config/mmix/mmix-protos.h: Remove the prototype for
7587 mmix_setup_incoming_varargs.
7588 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7589 (TARGET_STRUCT_VALUE_RTX): Likewise.
7590 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7591 (mmix_setup_incoming_varargs): Make it static.
7592 (mmix_struct_value_rtx): New.
7593 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7594 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7595 (STRUCT_VALUE_REGNUM): Remove.
7596 (SETUP_INCOMING_VARARGS): Likewise.
7598 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7600 * config/mips/mips-protos.h: Remove the prototypes for
7601 mips_setup_incoming_varargs and mips_return_in_memory.
7602 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7603 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7604 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7605 (TARGET_STRUCT_VALUE_RTX): Likewise.
7606 (TARGET_RETURN_IN_MEMORY): Likewise.
7607 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7608 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7609 (mips_setup_incoming_varargs): Match the prototype for
7610 TARGET_SETUP_INCOMING_VARARGS.
7611 (mips_return_in_memory): Make it static. Add argument fntype.
7612 (mips_strict_argument_naming): New.
7613 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7614 (PROMOTE_FUNCTION_ARGS): Likewise.
7615 (PROMOTE_FUNCTION_RETURN): Likewise.
7616 (STRUCT_VALUE): Likewise.
7617 (RETURN_IN_MEMORY): Likewise.
7618 (SETUP_INCOMING_VARARGS): Likewise.
7619 (STRICT_ARGUMENT_NAMING): Likewise.
7621 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7623 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7624 (TARGET_RETURN_IN_MEMORY): Likewise.
7625 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7626 (ip2k_return_in_memory): Likewise.
7627 (ip2k_setup_incoming_varargs): Likewise.
7628 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7629 (STRUCT_VALUE): Likewise.
7630 (STRUCT_VALUE_INCOMING): Likewise.
7631 (SETUP_INCOMING_VARARGS): Likewise.
7633 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7635 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7636 (TARGET_RETURN_IN_MEMORY): Likewise.
7637 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7638 (avr_return_in_memory): Remove.
7639 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7640 (STRUCT_VALUE): Likewise.
7641 (STRUCT_VALUE_INCOMING): Likewise.
7642 (STRICT_ARGUMENT_NAMING): Likewise.
7644 2004-01-25 Jan Hubicka <jh@suse.cz>
7646 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7648 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7650 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7651 (mips_regno_mode_ok_for_base_p): Declare.
7652 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7653 (FRAME_POINTER_REGNUM): Renumber to 78.
7654 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7655 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7656 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7657 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7658 (REG_MODE_OK_FOR_BASE_P): Likewise.
7659 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7660 entry for 77 to "$arg" and entry for 78 to "$frame".
7661 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7662 (mips_reg_mode_ok_for_base_p): Remove.
7663 (mips_regno_mode_ok_for_base_p): New function, derived from old
7664 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7665 restrictions unless we're being strict.
7666 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7668 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7670 * c-common.h: Fix comment typos.
7671 * c-decl.c: Likewise.
7672 * cgraphunit.c: Likewise.
7673 * combine.c: Likewise.
7674 * et-forest.c: Likewise.
7676 * function.c: Likewise.
7677 * ifcvt.c: Likewise.
7678 * integrate.c: Likewise.
7680 * postreload.c: Likewise.
7681 * varray.c: Likewise.
7683 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7685 * doc/frontends.texi: Update copyright.
7686 * doc/gcov.texi: Likewise.
7687 * doc/gty.texi: Likewise.
7688 * doc/sourcebuild.texi: Likewise.
7689 * doc/standards.texi: Likewise.
7691 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7694 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7695 Remove movstrqi_small because it conflicts with movstrqi_large.
7697 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7699 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7700 (TARGET_STRUCT_VALUE_RTX): Likewise.
7701 (cris_struct_value_rtx): Likewise.
7702 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7703 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7704 STRUCT_VALUE_REGNUM.
7705 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7707 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7710 * cse.c (cse_cc_succs): Change the mode of the source expression
7711 as soon as decide we need a new mode. Don't permit changing modes
7712 if we found a match in a successor block.
7713 (cse_condition_code_reg): Save original mode of source expression
7714 so that we know whether we have to change the mode in other
7717 2004-01-24 Jan Hubicka <jh@suse.cz>
7719 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7720 widen_memory_access): Return early when there is nothing to change.
7722 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7724 * simplify-rtx.c (simplify_relational_operation): Don't
7725 simplify address == constant into address + -constant == 0.
7727 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7729 * gcc.c (process_command): Don't internationalize the
7731 * mips-tfile.c (main): Likewise.
7733 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7735 * cse.c: (cse_cc_succs) Fix comparison warning.
7737 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7739 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7741 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7743 * config/h8300/h8300-protos.h: Provide prototypes for
7744 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7745 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7746 (h8300_rtx_ok_for_base_p): Likewise.
7747 (h8300_legitimate_address_p): Likewise.
7748 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7749 h8300_legitimate_constant_p.
7750 (RTX_OK_FOR_BASE_P): Remove.
7751 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7753 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7755 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7756 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7757 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7758 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7759 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7760 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7761 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7762 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7764 2004-01-24 Jan Hubicka <jh@suse.cz>
7766 * cselib.c (remove_useless_values): Do not access discarded values.
7768 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7770 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7773 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7775 * recog.c: Fix a typo in copyright.
7777 2004-01-23 Andrew Pinski <apinski@apple.com>
7779 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7780 (call_value): Likewise.
7782 2004-01-23 Richard Henderson <rth@redhat.com>
7785 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7786 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7787 if SHIFT_COUNT_TRUNCATED is set.
7789 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7791 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7792 separate real and imaginary parts.
7793 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7795 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7798 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7801 2004-01-23 Jan Hubicka <jh@suse.cz>
7803 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7806 * alloc-pool.c (align_four): Kill.
7807 (create_alloc_pool): Align size to eight.
7808 (free_alloc_pool, free_pool): Invalidate deallocated data.
7810 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7813 * cse.c (cse_change_cc_mode): New static function.
7814 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7815 (cse_condition_code_reg): New function.
7816 * rtl.h (cse_condition_code_reg): Declare.
7817 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7818 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7819 cc_modes_compatible.
7820 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7821 (TARGET_CC_MODES_COMPATIBLE): Define.
7822 (TARGET_INITIALIZER): Add new initializers.
7823 * targhooks.c (default_cc_modes_compatible): New function.
7824 * targhooks.c (default_cc_modes_compatible): Declare.
7825 * hooks.c (hook_bool_intp_intp_false): New function.
7826 * hooks.h (hook_bool_intp_intp_false): Declare.
7827 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7828 (TARGET_CC_MODES_COMPATIBLE): Define.
7829 (ix86_fixed_condition_code_regs): New static function.
7830 (ix86_cc_modes_compatible): Likewise.
7831 * doc/tm.texi (Condition Code): Document new hooks.
7833 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7835 * fixinc/inclhack.def (bad_lval): Renamed to ...
7836 (alpha_bad_lval): ... this.
7838 Restrict to alpha*-dec-osf*.
7839 * fixinc/fixincl.x: Regenerate.
7840 * fixinc/tests/base/dirent.h: Remove, moving test ...
7841 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7843 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7846 * c-decl.c (diagnose_mismatched_decls): Also discard a
7847 built-in if we encounter an old-style definition with the
7850 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7852 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7853 set to default{32,64}.
7855 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7857 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7858 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7860 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7861 Olivier Hainque <hainque@act-europe.fr>
7863 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7864 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7866 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7868 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7869 size for minipool references.
7871 2004-01-23 Roger Sayle <roger@eyesopen.com>
7873 * real.c (real_floor, real_ceil): Tweak to allow input and output
7874 arguments to overlap.
7875 (real_round): New function to implement round(3m) semantics.
7876 * real.h (real_round): Prototype here.
7877 * builtins.c (fold_builtin_round): New function to constant fold
7878 round, roundf and roundl.
7879 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7881 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7883 PR optimization/13819
7884 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7885 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7886 (sh_handle_sp_switch_attribute): Remove warning.
7888 2003-11-30 Jan Hubicka <jh@suse.cz>
7890 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7892 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7894 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7895 may or may not return non-NIL.
7896 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7897 check CANNOT_CHANGE_MODE_CLASS
7899 2004-01-23 Jan Hubicka <jh@suse.cz>
7901 * basic-block.h (PROP_POSTRELOAD): New macro.
7902 (CLEANUP_LOG_LINKS): New.
7903 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7904 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7906 * cselib.c (value_pool): New.
7907 (new_cselib_val): Use pool.
7908 (cselib_init): Initialize value_pool
7909 (cselib_finish): Free pool.
7911 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7913 * config/sparc/sparc.c (scan_record_type): New function.
7914 (function_arg_slotno): Use it to determine which kinds of
7915 registers the record can be passed in.
7917 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7919 * config/pa/fptr.c: Fix old-style definition.
7921 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7923 PR optimization/13724
7924 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7925 represents the zero bits produced by a ZERO_EXTEND operation.
7927 2004-01-22 Roger Sayle <roger@eyesopen.com>
7929 PR optimization/13821
7930 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7931 correctly calculate the lowpart offset of the contracted subreg.
7933 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7935 * doc/invoke.texi (Optimize Options): Note that --param arguments
7936 are subject to change without notice.
7938 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7940 * config.gcc (mips-sgi-irix6*o32): Removed.
7941 * config/mips/iris6-o32-as.h: Likewise.
7942 * config/mips/iris6-o32-gas.h: Likewise.
7943 * config/mips/iris6-o32.h: Likewise.
7945 2004-01-22 Jan Hubicka <jh@suse.cz>
7947 * cfgcleanup.c (first_pass): New static variable.
7948 (try_forward_edges): Add work limiting check for threading.
7949 (try_crossjump_bb): Add work limiting check for crossjumping.
7950 (try_optimize_cfg): Maintain first pass variable.
7952 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7954 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7955 handles complex and vector modes.
7957 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7959 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7960 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7963 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7965 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7966 (genrtl_for_stmt): Remove emit_nop calls.
7968 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7972 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7973 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7974 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7976 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7978 * config/arm/arm.c: Include "debug.h".
7979 (thumb_pushpop): Take two new arguments. Add some commentary.
7980 Output frame information when pushing.
7981 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7983 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7984 offset, and pass it to thumb_pushpop. Output CFI information.
7985 (thumb_expand_prologue): Add some frame-related markers and notes.
7987 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7989 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7991 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7992 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7994 2004-01-22 Roger Sayle <roger@eyesopen.com>
7995 Paolo Bonzini <bonzini@gnu.org>
7997 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7998 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7999 * rtl.h (subreg_lsb_1): Prototype here.
8000 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8003 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8005 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8006 macro need not be defined if jump-tables should contain
8007 relative addresses only when -fPIC or -fPIC is in effect.
8009 2004-01-22 Jan Hubicka <jh@suse.cz>
8011 * alias.c (reg_base_value): Turn into varray.
8012 (reg_base_value_size): Kill.
8013 (old_reg_base_value): New deletable varray.
8014 (alias_invariant_size): New variable.
8015 (REG_BASE_VALUE): Update to use varray.
8016 (find_base_value): Likewise.
8017 (record_set): Likewise.
8018 (record_base_value): Likewise.
8019 (memrefs_conflict_p): Likewise.
8020 (record_set): Likewise
8021 (record_base_value): Likewise.
8022 (memrefs_conflict_p): Use alias_invariant_size.
8023 (init_alias_analysis): Use varray; set alias_invariant_size;
8024 rescale other arrays to be sized by maxreg.
8025 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8027 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8029 * config/sparc/sparc.c (function_arg_slotno): Use
8030 FLOAT_TYPE_P to detect FP fields in structures.
8031 (function_arg_record_value_1): Likewise.
8032 (function_arg_record_value_2): Likewise.
8034 2004-01-22 Jan Hubicka <jh@suse.cz>
8036 * function.c (allocate_struct_function): Do not initialize expr, emit
8038 (prepare_function_start): Do it here.
8039 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8041 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8044 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8045 to 'word_mode' once the first slot has been filled.
8047 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8049 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8050 computation of the number of integer registers required.
8052 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8054 * config/i386/i386.md: Simplify certain comparisons of
8057 2004-01-21 Andrew Pinski <apinski@apple.com>
8060 * config/rs6000/rs6000.md (call_value): Force operand
8061 1 not operand 0 into a register.
8063 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8065 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8066 unwind-dw2-fde.h: Update copyright.
8068 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8070 * pa-protos.h: Update copyright.
8074 2004-01-21 Caroline Tice <ctice@apple.com>
8077 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8079 (fix_truncdfdi2): Likewise.
8080 (fix_truncsfdi2): Likewise.
8081 (*fix_truncdi_1): Likewise.
8082 (fix_truncxfsi2): Likewise.
8083 (fix_truncdfsi2): Likewise.
8084 (fix_truncsfsi2): Likewise.
8085 (*fix_truncsi_1): Likewise.
8086 (fix_truncxfhi2): Likewise.
8087 (fix_truncdfhi2): Likewise.
8088 (fix_truncsfhi2): Likewise.
8089 (*fix_trunchi_1): Likewise.
8091 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8093 * alias.c, basic-block.h, c-common.c, c-common.h,
8094 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8095 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8096 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8097 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8098 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8099 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8100 genautomata.c, genconditions.c, genemit.c, genflags.c,
8101 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8102 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8103 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8104 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8105 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8106 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8107 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8108 unwind.h, varray.c, varray.h: Update copyright.
8110 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8112 * config/h8300/coff.h: Update copyright.
8113 * config/h8300/elf.h: Likewise.
8114 * config/h8300/h8300-protos.h: Likewise.
8115 * config/h8300/h8300.c: Likewise.
8116 * config/h8300/h8300.h: Likewise.
8117 * config/h8300/h8300.md: Likewise.
8119 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8121 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8122 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8123 ultrix_unistd): New hacks.
8124 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8125 ULTRIX_CONST2_CHECK): Add checks.
8126 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8127 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8128 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8129 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8130 * fixinc/tests/base/locale.h: New file.
8131 * fixinc/fixincl.x: Rebuilt.
8133 2004-01-21 Andreas Jaeger <aj@suse.de>
8134 Michael Matz <matz@suse.de>
8136 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8138 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8140 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8141 _Jv_RegisterClasses through a function pointer.
8143 2004-01-21 Falk Hueffner <falk@debian.org>
8146 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8147 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8148 which need multiple instructions to emit.
8150 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8152 * config/m32r/m32r.h (CPP_SPEC): Define.
8154 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8156 * c-decl.c (merge_decls): Kill different_binding_level and
8157 different_tu arguments; simplify throughout.
8158 (duplicate_decls): Likewise.
8159 (pushdecl, merge_translation_unit_decls): Update calls to
8162 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8164 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8166 (print-rtl1.o): Depend on $(SYSTEM_H).
8168 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8171 * configure.ac: Delete definition and subsitution of docdir.
8172 Add info, man, srcman and srcinfo to target hooks. Create doc/
8174 * configure: Regenerate.
8175 * Makefile.in: Don't substitute docdir and delete all references
8177 (MAKEINFOFLAGS): Define.
8178 (stmp-docobjdir): Delete.
8179 (INFOFILES, MANFILES): Define.
8180 (info): Call lang.info, srcinfo and lang.srcinfo.
8181 (generated-manpages): Call lang.man, srcman and lang.srcman.
8182 (srcinfo, srcman): New rules to copy back files to source directory.
8183 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8184 (install-man): Revamp rule.
8185 (clean): Update dvi directory.
8186 (distclean): Delete TAGS from front end directorys.
8187 (maintainer-clean): Delete all document files in source directory.
8189 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8190 (objc.srcman, objc.srcinfo): Likewise.
8192 2004-01-20 Bruce Korb <bkorb@gnu.org>
8194 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8195 (matherr_decl): rename & relocate as exception_structure.
8196 This fix must precede the math_exception fix.
8198 2004-01-20 Roger Sayle <roger@eyesopen.com>
8200 * fold-const.c (fold_convert): Rename to fold_convert_const.
8201 (fold_convert_const): Change arguments to take a tree_code,
8202 a type and the operand/expression to be converted. Return
8203 NULL_TREE if no simplification is possible. Add support for
8204 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8205 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8206 Adjust call to fold_convert to match new fold_convert_const.
8207 Avoid modifying the tree passed to fold in-place.
8209 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8211 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8212 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8213 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8215 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8217 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8218 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8219 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8220 (emit_move_sequence): Check scratch_reg first in various if statements.
8221 Extend source simplification to handle all 64-bit CONST_INTs.
8222 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8224 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8225 frame offset calculations.
8226 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8227 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8228 LEGITIMATE_64BIT_CONST_INT_P): Define.
8229 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8230 any CONST_INT as legitimate during and after reload.
8231 (VAL_32_BITS_P, INT_32_BITS): Define.
8232 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8234 2004-01-20 Jan Hubicka <jh@suse.cz>
8236 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8237 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8238 containing hard regs are shared.
8239 (gen_hard_reg_clobber): New function.
8240 (hard_reg_clobbers): New array.
8241 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8242 (copy_rtx): Do not copy clobbers containing hard regs.
8243 * rtl.h (gen_hard_reg_clobber): Declare.
8245 2004-01-20 Jan Hubicka <jh@suse.cz>
8247 * varray.c: Include hashtab.h
8248 (varray_descriptor): New structure.
8249 (hash_descriptor, eq_descriptor, varray_descriptor,
8250 print_statistics): New static functions
8251 (varray_init, varray_grow): Update statistics
8252 (dump_varray_statistics): New function.
8253 * varray.h (dump_varray_statistics): Declare.
8254 * toplev.c (finalize): Call it.
8255 * Makefile.in (varray.o): Add dependency.
8257 2004-01-20 Jan Hubicka <jh@suse.cz>
8259 * cselib.c: Include alloc-pool.h
8260 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8261 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8262 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8263 unchain_one_elt_loc_list_pool, unchain_one_value,
8264 new_cselib_val): Simplify using allocpool.
8265 (cselib_init): Initialize allocpools.
8266 (cselib_finish): Finish allocpools.
8267 * Makefile.in (cselib.o): Depend on alloc-pool.h
8269 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8271 * config/mips/mips.c (mips_load_call_address): Make the call insn
8272 use $gp if it could be calling a lazy binding stub.
8274 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8276 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8277 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8278 (TARGET_STRUCT_VALUE_RTX): Likewise.
8279 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8280 (PROMOTE_FUNCTION_RETURN): Remove.
8281 (STRUCT_VALUE): Remove.
8283 2004-01-20 Denis Chertykov <denisc@overta.ru>
8286 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8287 register as pointer after reload.
8289 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8291 PR optimization/12440
8292 * loop.c: Include ggc.h.
8293 (loop_optimize): Run garbage collector between optimization of loops.
8294 * Makefile.in (loop.o): Add GGC_H dependency.
8296 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8298 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8299 vector register special in function without prototype.
8300 (function_arg_advance): Vector parameters get always
8301 GPRs allocated for the linux64 target.
8303 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8305 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8306 not TARGET_M32RX_MASK.
8308 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8311 * config/sparc/sparc.c (function_arg): Reorder the cases.
8313 2004-01-19 Per Bothner <per@bothner.com>
8315 Move cpp_reader's line_maps field to a shared global.
8316 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8317 and change the type to a pointer rather than a struct.
8318 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8319 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8321 * cppfiles.c (validate_pch): Likewise.
8322 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8324 * cpperror.c (print_location): Likewise.
8325 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8326 * cppinit.c (cpp_create_reader): Handle new parameter.
8327 (cpp_destroy): Don't free line_maps - that's no longer our job.
8328 * input.h (line_table): New variable.
8329 * toplev.c (line_table): Declare variable.
8330 (general_init): Initialize line_table.
8331 * c-opts.c (c_common_init_options): Pass line_table to
8333 * fix-header.c (read_scan_file): New local variable line_table.
8334 Initialize, and pass it to cpp_create_reader.
8335 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8336 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8338 2004-01-19 Per Bothner <per@bothner.com>
8340 Implement a cache for linemap_lookup.
8341 * line-map.h (struct_line_maps): Add cache field.
8342 * line-map.c (linemap_init): Zero cache field.
8343 (linemap_add): Set cache field to offset of newly allocated map.
8344 (linemap_lookup): Use and set cache field.
8346 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8348 PR optimization/13567
8349 * cse.c (cse_basic_block): Call cse_insn with a non-null
8350 libcall_insn for the last SET insn of a no-confilict block.
8352 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8354 * Makefile.in (target_noncanonical, program_transform_name): Use
8355 immediate define instead of deferred.
8356 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8357 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8358 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8361 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8363 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8364 true unconditionally.
8365 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8367 (build_unary_op, build_modify_expr): Don't handle extended
8369 (build_component_ref, build_conditional_expr): Call non_lvalue
8370 instead of pedantic_non_lvalue.
8371 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8372 * fold-const.c (fold): Don't check pedantic directly for
8373 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8374 passed to pedantic_non_lvalue.
8375 * doc/extend.texi: Remove documentation of extended lvalues.
8377 2004-01-19 Roger Sayle <roger@eyesopen.com>
8379 PR optimization/5263
8380 * simplify-rtx.c (associative_constant_p): Delete.
8381 (simplify_associative_operation): Rewrite to linearize terms, and
8382 attempt to simplify new term against both left and right subterms.
8383 (simplify_binary_operation): Call swap_commutative_operands_p on
8384 op0 and op1, not trueop0 and trueop1. Move the initialization of
8385 trueop0 and trueop1 down to where first needed.
8386 (simplify_relational_operation): Likewise.
8387 * rtlanal.c (commutative_operand_precedence): Also order constant
8388 operands using avoid_constant_pool_reference.
8390 2004-01-19 Richard Henderson <rth@redhat.com>
8392 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8393 don't check memory mode.
8394 (unaligned_memory_operand): Likewise.
8395 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8396 abort for op0 not MEM.
8398 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8399 is not a reg, copy to a scratch first.
8400 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8401 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8402 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8403 (reload_inqi, reload_inhi): Fix mode of op0.
8404 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8405 reload_outhi_help): Likewise. Use define_insn_and_split.
8407 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8408 as well as $29 dead.
8410 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8412 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8413 "tls_object" for thread-local objects.
8414 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8415 "#tls" for thread-local sections.
8416 * configure.ac (thread-local checks): Specify --fatal-warnings in
8417 every binutils-specific checks. For sparc*-*-*, test whether the
8418 OS is Solaris and the tools are native and act accordingly.
8419 * configure: Rebuild.
8421 2004-01-19 Jeff Law <law@redhat.com>
8423 * contrib.texi: Update Paolo Carlini's entry. New entries for
8424 Jerry Quinn and Petur Runolfsson.
8426 2004-01-19 Roger Sayle <roger@eyesopen.com>
8428 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8429 size, don't use the larger zero-extending loads.
8431 2004-01-19 Richard Henderson <rth@redhat.com>
8433 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8434 * alpha.md (UNSPEC_NT_LDA): Remove.
8435 (UNSPEC_CVTLQ, cvtlq): New.
8436 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8437 (extendsidi2_fix): Remove.
8438 (extendsidi2 splitter): Use cvtlq.
8439 (extendsidi2 fp peepholes): Remove.
8440 (cvtql): Use SFmode instead of SImode.
8441 (fix_trunc?fsi): Update to match.
8442 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8443 (movsi): Rename from movsi_nofix, remove f alternatives.
8444 (movsi_nt_vms): Similarly.
8445 (movsi_fix, movsi_nt_vms_fix): Remove.
8447 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8449 2004-01-19 Jan Hubicka <jh@suse.cz>
8451 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8452 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8454 (cgraph_remove_unreachable_nodes): New function
8455 (cgraph_decide_inlining_of_small_function): Fix pasto.
8456 (cgraph_decide_inlining_incrementally): Fix pasto.
8457 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8459 2004-01-19 Steven Bosscher <stevenb@suse.de>
8461 * gengtype.c (header_file): Make it static.
8462 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8463 * gengtype.h (header_file): No longer extern.
8465 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8467 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8468 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8469 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8471 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8473 * stmt.c (HAVE_casesi): Define it not already defined.
8474 (HAVE_tablejump): Likewise.
8475 (expand_end_case_type): Resort to the binary tree method if
8476 neither casesi or tablejump is available.
8478 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8480 * final.c (final_scan_insn): Make non-static again.
8481 * output.h (final_scan_insn): Re-add prototype.
8482 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8483 to final_scan_insn call.
8484 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8485 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8486 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8487 * config/sh/sh.c (print_slot): Likewise.
8488 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8489 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8491 2004-01-18 Jan Hubicka <jh@suse.cz>
8493 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8494 * cfgcleanup.c (try_optimize_cfg): Use it.
8495 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8496 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8498 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8501 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8503 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8504 even after reload, just don't remove the actual jump tables.
8506 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8508 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8510 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8512 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8513 the size of a pointer in bytes.
8515 2004-01-18 Roger Sayle <roger@eyesopen.com>
8517 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8518 live "next" variable, which could lead to an infinite loop.
8520 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8522 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8525 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8526 Check for NULL in the chain and remove repeated code.
8528 2004-01-18 Jan Hubicka <jh@suse.cz>
8530 * coverage.c (checksum_string): Rename to ...
8531 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8532 names containing random number and zero the number out in order to get
8535 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8537 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8539 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8541 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8542 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8543 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8544 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8545 doc/trouble.texi: Remove trailing whitespace.
8547 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8550 * config/mips/mips.c: Include cfglayout.h.
8551 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8552 (mips_unspec_offset_high): Add temporary register argument.
8553 (mips_load_call_address): New function, split out from...
8554 (mips_expand_call): ...here.
8555 (mips_output_cplocal): New function.
8556 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8557 (mips_emit_loadgp): New function, split out from...
8558 (mips_expand_prologue): ...here.
8559 (mips_output_mi_thunk): New function.
8561 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8563 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8564 mcpu32): Remove redundant checks for implied target predefines.
8566 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8568 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8569 Return type is unsigned int not int.
8570 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8573 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8575 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8576 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8577 "GNU/Linux" and "Microsoft Windows" terminology.
8579 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8581 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8582 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8583 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8584 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8585 @smallexample instead of @example.
8587 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8589 * objc/objc-act.c (build_objc_method_call): Use target
8590 hooks instead of macros to determine if ..._stret
8591 dispatchers should be used (NeXT runtime only).
8593 2004-01-17 Roger Sayle <roger@eyesopen.com>
8595 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8596 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8598 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8600 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8601 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8602 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8604 * reload1.c (emit_reload_insns): Use them.
8605 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8606 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8609 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8611 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8612 (final_scan_insn): Update to take an additional SEEN argument. Emit
8613 a line note after the prologue. Make static.
8614 (line_note_exists): Remove.
8615 (final): Don't initialize line_note_exists. Update call to
8617 * output.h (final_scan_insn): Remove prologue.
8618 * function.c (set_insn_locators): Update comment.
8619 (thread_prologue_and_epilogue_insns): Add a comment.
8621 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8624 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8626 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8628 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8629 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8630 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8632 2004-01-17 Jan Hubicka <jh@suse.cz>
8634 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8637 * toplev.c (HAVE_conditional_execution): Provide default.
8638 (rest_of_handle_reorder_blocks): For conditional_execution target
8639 update liveness once after all transformations
8640 (rest_of_compilation): Do crossjumping before ce3.
8642 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8644 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8645 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8647 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8648 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8649 (get_TOC_alias_set): Mark 'set' for PCH.
8651 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8653 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8654 even after reload, just don't remove the actual jump tables.
8656 2004-01-17 J. Brobecker <brobecker@gnat.com>
8658 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8659 Remove checks for is_ada() and TREE_UNSIGNED.
8660 (subrange_type_die): Emit a byte_size attribute if the subrange
8661 type size is different from the base type size.
8662 (modified_type_die): Replace call to is_ada_subrange_type() by
8663 call to is_subrange_type().
8665 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8667 * config/sh/sh.c: Include ggc.h.
8669 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8671 * Makefile.in (MD5_H): New.
8672 (fold-const.o): Depend on md5.h.
8673 (dwarf2out.o): Likewise.
8674 (cppfiles.o): Likewise.
8675 * cppfiles.c: Include md5.h.
8676 (should_stack_file): Check against list read from PCH file.
8677 (struct pchf_data): New.
8678 (pchf): New variable.
8679 (struct pchf_adder_info): New.
8681 (pchf_save_compare): New.
8682 (_cpp_save_file_entries): New.
8683 (_cpp_read_file_entries): New.
8684 (struct pchf_compare_data): New.
8685 (pchf_compare): New.
8686 (check_file_against_entries): New.
8687 * cpphash.h (_cpp_save_file_entries): Prototype.
8688 (_cpp_read_file_entries): Prototype.
8689 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8690 (cpp_read_state): Read the list of headers.
8692 2004-01-17 Jan Hubicka <jh@suse.cz>
8694 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8695 builtin_expect specially.
8696 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8697 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8698 * invoke.texi (max-inline-insns-single): Set to 100.
8699 (large-function-insns): Set to 3000.
8701 2004-01-16 Eric Christopher <echristo@redhat.com>
8702 Chandrakala Chavva <cchavva@redhat.com>
8704 * cppcharset.c (one_iso88591_to_utf8): New function.
8705 (convert_iso88591_utf8): Ditto. Use.
8706 (conversion_tab): Use.
8707 (_cpp_input_to_utf8): New function.
8708 (_cpp_init_iconv_buffer): Ditto.
8709 (_cpp_close_iconv_buffer): Ditto.
8710 * cpphash.h: Prototype new functions.
8711 (cpp_buffer): Add input_cset_desc.
8712 * cppinit.c: Add input_charset default.
8713 * cpplib.c (cpp_push_buffer): Support init and
8715 * cpplib.h (cpp_options): Add input_charset.
8717 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8719 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8720 * config/alpha/unicosmk.h: Remove a commented-out definition
8721 of ASM_OUTPUT_SECTION_NAME.
8722 * config/stormy16/stormy16.h: Likewise.
8724 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8726 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8727 (alpha___extern_prefix_sys_stat): ... this.
8728 Apply to <sys/mount.h>, too.
8729 Tweak to match more variations.
8730 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8732 * fixinc/inclhack.def (alpha___extern_prefix,
8733 alpha___extern_prefix_standards): New hacks to obey
8734 __PRAGMA_EXTERN_PREFIX.
8735 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8737 * fixinc/tests/base/standards.h: Likewise.
8739 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8742 * fixinc/tests/base/pthread.h: Handle it.
8744 * fixincl/inclhack.def (bad_lval): Sort file list.
8745 Add many missing files up to Tru64 UNIX V5.1B.
8746 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8747 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8750 * fixinc/fixincl.x: Regenerate.
8752 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8754 * version.c (version_string): Change to 3.5.0.
8755 * doc/include/gcc-common.texi (version-GCC): Likewise.
8757 2004-01-16 Jan Hubicka <jh@suse.cz>
8759 * i386.md (load_tp_di): Fix pasto.
8762 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8764 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8765 pp_c_character_constant, pp_c_floating_constant,
8766 pp_c_additive_expression, pp_c_shift_expression,
8767 pp_c_equality_expression, pp_c_and_expression,
8768 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8769 pp_c_logical_and_expression): Remove inline modifier.
8770 * dwarf2out.c (get_AT): Likewise.
8771 * et-forest.c (et_splay): Likewise.
8772 * ra.h (ra_alloc, ra_calloc): Likewise
8774 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8776 * config/frv/frv-protos.h: Fix comment formatting.
8777 * config/frv/frv.c: Likewise.
8778 * config/frv/frv.h: Likewise.
8779 * config/frv/frv.md: Likewise.
8780 * config/frv/frvbegin.c: Likewise.
8781 * config/frv/frvend.c: Likewise.
8783 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8785 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8786 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8787 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8788 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8790 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8793 * postreload.c (reload_cse_simplify_operands): Don't remove
8794 implicit extension from LOAD_EXTEND_OP.
8796 2004-01-16 Jan Hubicka <jh@suse.cz>
8799 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8801 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8802 rtl_try_redirect_by_replacing_branch): Likewise.
8804 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8807 * alias.c (struct alias_set_entry): Mark for GC.
8808 (alias_sets): Make static, mark for GC.
8809 (record_alias_subset): Use GC to allocate alias structures.
8810 * varray.c (element): Make generic varrays GCed.
8813 * c-typeck.c (constructor_asmspec): Delete.
8814 (struct initializer_stack): Delete field 'asmspec'.
8815 (start_init): Delete saving of asmspec.
8816 (finish_init): Don't update constructor_asmspec.
8817 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8818 * stmt.c (expand_asm): Duplicate strings from tree.
8819 (expand_asm_operands): Likewise.
8820 * tree.c (tree_size): Update computation of size of STRING_CST.
8821 (make_node): Don't make STRING_CST nodes.
8822 (build_string): Allocate string with tree node.
8823 * tree.def (STRING_CST): Update comment.
8824 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8825 (tree_string): Place contents of string in tree node.
8826 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8829 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8832 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8834 * c-common.h: Fix comment formatting.
8835 * c-cppbuiltin.c: Likewise.
8836 * c-pragma.c: Likewise.
8837 * calls.c: Likewise.
8838 * collect2.c: Likewise.
8839 * cppcharset.c: Likewise.
8840 * cpptrad.c: Likewise.
8841 * dbxout.c: Likewise.
8842 * defaults.h: Likewise.
8843 * dwarf2out.c: Likewise.
8844 * fold-const.c: Likewise.
8845 * genautomata.c: Likewise.
8846 * genconditions.c: Likewise.
8847 * genflags.c: Likewise.
8848 * gengtype.c: Likewise.
8849 * integrate.c: Likewise.
8851 * predict.c: Likewise.
8852 * sdbout.c: Likewise.
8854 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8856 * config/ia64/ia64.md (*movti_internal): C output template
8857 extracted to ia64.c.
8858 (*movti_internal_reg): Delete.
8859 (reload_inti, reload_outti): Use the correct mode on operand 2
8860 in the first place, don't fix it up in the output template.
8861 (movtf, reload_ointf, reload_outtf): New expanders.
8862 (*movtf_internal): New define_insn_and_split.
8863 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8864 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8865 (ia64_split_tmode_move): New function, body mostly pulled
8866 from ia64.md:*movti_internal.
8867 (ia64_function_arg_words): New function, extracted common
8868 logic from ia64_function_arg et seq.
8869 (ia64_function_arg_offset): Likewise. Handle correctly the
8870 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8871 (ia64_function_arg, ia64_function_arg_partial_nregs)
8872 (ia64_function_arg_advance): Use ia64_function_arg_words and
8873 ia64_function_arg_offset.
8874 (ia64_function_value): TCmode does not go in float regs.
8875 (ia64_secondary_reload_class): Also handle TFmode.
8876 * config/ia64/ia64-protos.h: Remove prototype for
8877 ia64_split_timode; add prototype for ia64_split_tmode_move.
8879 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8881 * Makefile.in (MAINT): Make it an immediate assignment.
8883 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8885 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8887 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8889 * config/h8300/coff.h: Replace Hitachi with Renesas.
8890 * config/h8300/elf.h: Likewise.
8891 * config/h8300/h8300-protos.h: Likewise.
8892 * config/h8300/h8300.c: Likewise.
8893 * config/h8300/h8300.h: Likewise.
8894 * config/h8300/h8300.md: Likewise.
8895 * config/h8300/lib1funcs.asm: Likewise.
8897 2004-01-15 Andrew Pinski <apinski@apple.com>
8899 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8902 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8904 * config/h8300/h8300.c (h8300_return_in_memory): New.
8905 (TARGET_STRUCT_VALUE_RTX): Likewise.
8906 (TARGET_RETURN_IN_MEMORY): Likewise.
8907 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8908 (RETURN_IN_MEMORY): Likewise.
8910 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8912 PR optimization/13375
8913 * gcse.c (handle_avail_expr): Just return if the source is not a
8916 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8917 Daniel Jacobowitz <drow@mvista.com>
8919 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8921 (ARM_FUNC_ALIAS): New macro.
8922 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8923 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8925 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8927 PR optimization/12372
8928 * calls.c (expand_call): Add call_fusage data for stack arguments in
8931 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8933 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8934 (rs6000_elf_declare_function_name): Formatting.
8935 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8937 2004-01-15 Jan Hubicka <jh@suse.cz>
8940 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8943 2004-01-15 Richard Henderson <rth@redhat.com>
8945 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8946 integer regs of the same call-savedness.
8948 2004-01-15 Andreas Schwab <schwab@suse.de>
8951 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8952 status for NOTB/NOTW/NEGW methods.
8954 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8956 * doc/invoke.texi: Update dump file names. Fix a typo.
8958 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8960 * builtins.c (expand_builtin_va_end): Don't use
8961 EXPAND_BUILTIN_VA_END.
8962 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8963 * config/d30v/d30v.h: Remove a commented-out definition of
8964 EXPAND_BUILTIN_VA_END.
8965 * config/stormy16/stormy16.h: Likewise.
8967 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8969 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8970 * targhooks.c (default_struct_value_rtx): Don't use
8971 STRUCT_VALUE_INCOMING_REGNUM.
8973 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8976 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8977 GENINSRC and not parsedir. Define srcextra as a langhook.
8978 * configure: Regenerate.
8979 * Makefile.in: Suppress default .l.c rule. Don't substitute
8980 parsedir and delete all references throughout. Conditionally define
8981 rule for srcextra dependent on GENINSRC.
8982 (stmp-docobjdir): Delete.
8983 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8984 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8985 and gengtype-yacc.h back to source directory.
8986 (maintainer-clean): Delete all parse files in source directory.
8987 (distclean): Delete generated files.
8989 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8990 (objc-parse.c, objc-parse.y): Don't use parsedir.
8991 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8992 directory if requested.
8993 (po-generated): Don't use parsedir.
8994 (objc.maintainer-clean): Delete above files from source directory.
8996 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8998 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9000 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9002 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9003 TARGET_RETURN_IN_MEMORY.
9005 2004-01-15 Jan Hubicka <jh@suse.cz>
9007 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9008 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9009 functions accepting SSE arguments
9010 (function_arg): Warn only when asked to warn.
9011 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9013 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9015 * c-parse.in (stmts_and_decls): Make label at end of compound
9016 statement a hard error.
9018 2004-01-14 Jan Hubicka <jh@suse.cz>
9020 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9021 * cgraph.h (cgraph_local_info): Sort fields by size; add
9022 redefined_extern_inline
9023 (cgraph_global_info): Sort fields by size.
9024 (cgraph_node): Likewise.
9025 * cgraphunit.c (cgraph_finalize_function): Se
9026 local.redefined_extern_inline on redefinition.
9027 (cgraph_analyze_function): Use it; fix formating.
9029 2004-01-14 Jan Hubicka <jh@suse.cz>
9032 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9033 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9035 (cache_size): New variable
9036 (add_dependence): Update use; canonize early memory locations
9037 (sched_analyze_1): Likewise.
9038 (sched_analyze_2): Likewise.
9039 (init_dependency_caches): Initialize bitmaps.
9040 (free_dependency_caches): Free bitmaps
9042 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9044 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9045 targetm.calls.strict_argument_naming().
9046 * target.h: Likewise.
9048 2004-01-14 Richard Henderson <rth@redhat.com>
9051 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9054 2004-01-14 Richard Henderson <rth@redhat.com>
9057 * except.c (struct eh_region): Add u.fixup.resolved.
9058 (resolve_one_fixup_region): Split out from ...
9059 (resolve_fixup_regions): ... here.
9061 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9063 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9065 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9067 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9068 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9069 (STRUCT_VALUE): Remove.
9071 2004-01-14 Steven Bosscher <stevenb@suse.de>
9073 * system.h: Poison PROMOTED_MODE
9074 * integrate.c (expand_inline_function): Don't mention the
9076 * loop.c (update_giv_derive): Same.
9077 * tree.h (DECL_RTL): Same.
9079 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9082 * sh.c (gen_block_redirect): Add special handling of RETURN.
9083 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9084 far branch target (i.e. it's a return).
9086 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9088 * regrename.c (find_oldest_value_reg): Fix a warning.
9090 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9093 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9094 Move linux-gas.h and linux-elf.h before aout.h.
9095 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9096 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9098 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9100 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9101 (CONST_INT, VOIDmode, ...).
9103 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9105 * regrename.c (find_oldest_value_reg): If the replacement uses
9106 multiple hard registers, check that all of them are in CLASS.
9108 2004-01-14 Jan Hubicka <jh@suse.cz>
9110 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9113 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9115 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9117 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9119 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9120 Calculate always vrsave_mask if TARGET_ALTIVEC.
9121 (rs6000_emit_prologue): Emit code for vrsave
9122 only if TARGET_ALTIVEC_VRSAVE.
9123 (rs6000_emit_epilogue): Likewise.
9125 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9127 * config/sparc/sparc.md (tie_add32): Fix pasto.
9128 (tie_add64): Likewise.
9130 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9132 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9134 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9136 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9137 * config/iq2000/iq2000.c: Likewise.
9138 * config/iq2000/iq2000.md: Likewise.
9140 2004-01-14 J. Brobecker <brobecker@gnat.com>
9142 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9143 (subrange_type_die): Add handle for nameless subrange types.
9145 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9147 * config/h8300/h8300-protos.h: Replace do_movsi with
9149 * config/h8300/h8300.c (do_movsi): Change to
9151 * config/h8300/h8300.md (movsi): Replace do_movsi with
9155 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9157 * config/h8300/h8300.c (dosize): Change to
9158 h8300_emit_stack_adjustment. Update callers.
9160 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9162 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9163 the source being post_inc. Tighten the predicate for the
9164 destination to register_operand.
9165 (movstricthi): Likewise.
9167 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9169 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9170 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9171 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9173 2004-01-14 Jan Hubicka <jh@suse.cz>
9175 Partial fix PR c++/12850
9176 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9179 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9181 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9184 2004-01-13 Devang Patel <dpatel@apple.com
9187 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9188 NAMESPACE_DECL memebers.
9190 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9193 * c-common.c (finish_fname_decls): Use the chain only if the
9194 tree is an expr_stmt.
9196 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9198 * rtl.def: Add comment about new option in automata_option.
9200 * genautomata.c (PROGRESS_OPTION): New macro.
9201 (progress_flag): New global variable.
9202 (gen_automata_option): Process `progress'.
9203 (transform_insn_regexps, check_unit_distributions_to_automata,
9204 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9205 expand_automata, write_automata): Print about the progress only if
9206 progress_flag. Remove fflush.
9207 (initiate_automaton_gen): Process command line flag `-progress'.
9209 * doc/md.texi: Describe the new option.
9211 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9213 * cfg.c (dump_bb): Dump entry edges.
9215 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9217 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9218 references from SImode.
9219 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9221 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9223 * system.h (TEXT_SECTION): Poison.
9224 * varasm.c (text_section): Don't use TEXT_SECTION.
9225 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9226 * doc/tm.texi (TEXT_SECTION): Remove.
9228 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9230 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9232 2004-01-12 James E Wilson <wilson@specifixinc.com>
9234 * unwind-libunwind.c: Delete.
9236 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9239 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9240 oldtype is set, set *newtypep or *oldtypep too. Do not set
9241 them at the very end.
9242 (validate_proto_after_old_defn): Restructure for comprehensibility;
9243 make error messages clearer.
9245 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9247 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9248 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9249 * varray.c: No need to prototype error.
9250 (varray_check_failed): Wrap long string onto two lines.
9251 (varray_underflow): New function.
9253 2004-01-13 Steven Bosscher <stevenb@suse.de>
9256 * function.h (struct function): Kill `name' field.
9257 (current_function_name): Make it an extern function.
9258 * function.c (current_function_name): New function.
9259 * graph.c: Update all uses of current_function_name.
9261 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9262 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9263 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9264 instead of a strcmp with "main".
9266 2004-01-13 Jan Hubicka <jh@suse.cz>
9268 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9270 * cgraphunit.c (cgraph_optimize_function): Always do
9271 optimize_inline_calls when there is always_inline callee.
9272 (cgraph_decide_inlining): Fix formating.
9273 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9275 (expand_call_inline): Likewise.
9276 * toplev.h (sorry): Fix prototype.
9278 2004-01-12 Roger Sayle <roger@eyesopen.com>
9280 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9281 conditional jumps that drop through to unconditional jumps or the
9282 end of the sequence.
9284 2004-01-13 Jan Hubicka <jh@suse.cz>
9286 * alias.c (new_alias_set): Construct the alias_set varray.
9287 (init_alias_once): Don't do it here.
9289 2004-01-12 Marc Espie <espie@openbsd.org>
9291 * system.h: handle YYBYACC like YYBISON.
9293 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9296 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9297 building on sparc64-*-openbsd*.
9299 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9302 * dbxout.c (dbxout_type): Protected inheritance is not
9303 private but protected.
9305 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9307 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9309 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9311 PR optimization/12508.
9312 * combine.c (try_combine): Remove a dead set in a parallel
9313 even if its destination is a subreg.
9316 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9317 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9318 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9320 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9322 * real.c: Update copyright date.
9323 * emit-rtl.c: Likewise.
9325 * dwarf2out.c: Likewise.
9326 * config/rs6000/darwin-ldouble.c: Likewise.
9327 * config/rs6000/rs6000.md: Likewise.
9329 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9331 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9332 TFmode to SImode libfuncs.
9334 2004-01-12 Roger Sayle <roger@eyesopen.com>
9337 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9339 2004-01-12 Jan Hubicka <jh@suse.cz>
9342 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9346 * cfgcleanup.c (label_is_jump_target_p): Move to...
9347 * rtlanal.c (label_is_jump_target_p): ... here.
9348 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9349 edges unified with branch edges.
9351 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9353 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9354 high word of an integral CONST_DOUBLE.
9356 2004-01-12 Paul Brook <paul@codesourcery.com>
9358 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9360 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9363 * sh-protos.h (check_use_sfunc_addr): Declare.
9364 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9365 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9367 2004-01-12 Jan Hubicka <jh@suse.cz>
9369 * alias.c: Invlude varray.h
9370 (alias_sets): Turn into varray.
9371 (get_alias_set_entry): Use VARRAY; mark inline.
9372 (mems_in_disjoint_alias_sets_p): Mark inline.
9373 (record_alias_subset): Use varray.
9374 (init_alias_once): Initialize varray.
9375 (new_alias_set): Grow array.
9376 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9378 2004-01-12 Jan Hubicka <jh@suse.cz>
9380 Partial fix for PR opt/10776 II
9381 * cselib.c: Include params.h
9382 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9384 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9385 * Makefile.in (cselib.o): Depend on params.h
9387 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9389 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9390 simplify_unary_operation if the operand has a known mode.
9392 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9395 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9396 predicate to handle 'ld' conform addresses.
9397 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9399 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9400 are memory contraints.
9401 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9403 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9404 Change 'o' to 'Y' constraint.
9405 (*movdf_softfloat64): Ditto.
9407 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9409 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9410 brace-enclosed syntax in all C output statements.
9412 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9415 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9416 Objective-C language type value is 14.
9418 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9421 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9422 `int' in a number of places to make sure we always have a SImode
9423 and not a HImode. Add a 'L' suffix to a number of constants.
9425 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9427 * pa.c: Don't include obstack.h.
9429 * pa.md: Correct constraint in pattern for loading PIC label address.
9431 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9433 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9436 2004-01-11 Steven Bosscher <stevenb@suse.de>
9439 * toplev.c (rest_of_handle_inline): Also consider functions
9440 for deferral if the language is GNU F77.
9442 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9444 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9445 diagnostic messages.
9447 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9450 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9451 to drop through label. Don't fall back to SCC even when conditional
9452 jump has not been found.
9454 2004-01-11 Jan Hubicka <jh@suse.cz>
9456 * invoke.texi: Fix syntax error in previous patch.
9458 Partial fix for PR opt/10776
9459 * Makefile.in (reload.o): Include param.h
9460 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9461 * reload.c: Include params.h.
9462 (find_equiv_reg): Work limiting check.
9463 * invoke.texi: Document.
9465 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9467 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9468 out-of-bounds accesses to string constants. Simplify mips16
9471 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9473 PR optimization/13469
9474 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9475 reload_cse_regs (-fnon-call-exceptions only).
9477 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9479 * config/mcore/lib1.asm: Fix comment formatting.
9480 * config/mcore/mcore-elf.h: Likewise.
9481 * config/mcore/mcore.c: Likewise.
9482 * config/mcore/mcore.h: Likewise.
9483 * config/mcore/mcore.md: Likewise.
9485 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9487 * c-decl.c (duplicate_decls): Break apart into...
9488 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9489 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9490 ... these new functions. Restructure for comprehensibility.
9491 Remove various archaic special cases. Always report the
9492 location of the previous declaration when a diagnostic is issued.
9493 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9494 (match_builtin_function_types): Delete unnecessary forward declaration.
9496 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9498 * genautomata.c (make_automaton, NDFA_to_DFA):
9499 Print progress bars with '.' characters instead of '*'.
9500 (build_automaton): Change notes to match.
9502 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9504 * config/m32r/m32r.md: Use define_constants for unspec and
9507 2004-01-10 Jan Hubicka <jh@suse.cz>
9510 * expr.c (expand_expr_real): More curefully expand union casts.
9512 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9514 * config/m32r/m32r.md (flush_icache): Use 1 for
9517 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9518 James E Wilson <wilson@specifixinc.com>
9521 * dbxout.c (dbxout_symbol): Remove initialization of
9522 current_sym_code, current_sym_value, and current_sym_addr.
9523 (dbxout_symbol_location): Same.
9524 (dbxout_prepare_symbol): Zero current_sym_code,
9525 current_sym_value, and current_sym_addr.
9527 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9529 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9530 check is done first.
9532 2004-01-09 Eric Christopher <echristo@redhat.com>
9534 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9535 if we're running mark_constant_function.
9537 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9540 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9542 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9545 * dbxout.c (dbxout_type_fields): Return if any item is
9546 error_mark_node or the type is error_mark_node.
9548 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9550 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9551 exactly what is expected as a 'long double'.
9552 (_xlqadd): When a value to be returned is representable as a
9553 'double', just return it directly, do not construct it using a union.
9554 Also, correct final fixup.
9555 (_xlqmul): Likewise.
9556 (_xlqdiv): Likewise.
9557 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9559 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9561 2004-01-09 Richard Henderson <rth@redhat.com>
9563 * recog.c (constrain_operands): Validate mem operands.
9565 2004-01-09 James E Wilson <wilson@specifixinc.com>
9567 * gcc.c (init_spec): Remove -lunwind from shared case.
9568 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9570 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9572 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9573 * configure: Regenerate
9575 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9578 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9579 between function and object pointers.
9580 (digest_init): When comparing a pointer to function type to the
9581 target type, only apply TREE_TYPE once to the pointer to function
9583 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9584 function pointer rather than casting it to a function pointer.
9585 (for_each_eh_label): Update caller.
9586 * recog.h (struct insn_data): Use a struct or union for output.
9587 * genoutput.c (output_insn_data): Update.
9588 * final.c (get_insn_template): Update.
9590 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9592 * expr.h (expand_expr): Make it a macro, not a function.
9593 (expand_expr_real): New function.
9594 * expr.c (store_expr): Adjust logic for deciding whether or not to
9595 copy the value returned by expand_expr.
9596 (expand_expr): Rename to ...
9597 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9598 calls to language hooks.
9599 * c-common.h (c_expand_expr): Adjust prototype.
9600 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9601 * langhooks-def.h (lhd_expand_expr): Change prototype.
9602 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9603 * langhooks.h (lang_hooks): Change type of expand_expr.
9604 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9605 (last_expr_alt_rtl): Likewise.
9606 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9607 (clear_last_expr): Clear it.
9608 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9609 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9610 * tree.def (RTL_EXPR): Give it an additional operand.
9611 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9613 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9615 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9616 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9618 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9621 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9622 or (ne:SI (reg:CC 17) (const_int 0)).
9623 Be specific about modes wherever possible.
9625 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9627 * config/m32r/m32r.c (m32r_expand_block_move): Call
9628 gen_movestrsi_internal with two more arguments.
9629 (m32r_output_block_move): Adjust operand numbers.
9630 Properly update the source and destination pointers.
9631 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9632 'r+'. Change the set detinations to match_operand.
9634 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9636 * final.c (FIRST_INSN_ADDRESS): Remove.
9637 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9638 * system.h (FIRST_INSN_ADDRESS): Poison.
9639 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9640 * config/m32r/m32r-protos.h: Remove the prototype for
9641 m32r_first_insn_address.
9642 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9643 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9644 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9646 2004-01-09 J. Brobecker <brobecker@gnat.com>
9648 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9650 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9651 emitted as subrange types too.
9652 (subrange_type_die): Add handling of enumeration subtypes.
9654 2004-01-08 Richard Henderson <rth@redhat.com>
9657 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9658 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9659 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9660 (ix86_address_cost): Be prepared for SUBREGed registers.
9661 (legitimate_address_p): Accept SUBREGed registers.
9663 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9665 * Makefile.in: Rename configure.in to configure.ac
9666 * doc/sourcebuild.texi: Likewise.
9667 * configure: Regenerate.
9668 * config.in: Regenerate.
9670 2004-01-08 Stuart Hastings <stuart@apple.com>
9672 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9674 2004-01-08 Jan Hubicka <jh@suse.cz>
9676 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9678 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9680 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9681 (UNSPEC_FIX_TRUNC_TF): New constant.
9682 (movtf_internal): Make splitter active only when insn is active.
9683 (extenddftf2): Rewrite to properly load zero into low part.
9684 (extenddftf2_internal): New.
9685 (extendsftf2): Rewrite.
9686 (truncdftf2): Correct length.
9687 (floatditf2): Delete.
9688 (fix_trunc_helper): New.
9689 (fix_trunctfdi2): Use fix_trunc_helper.
9690 (fix_trunctfsi2): Likewise.fix_trunc
9691 (fix_trunctfsi2_internal): New.
9693 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9694 addresses are legitimate on Darwin even when flag_pic.
9695 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9696 non-offsettable addresses for loads of TFmode constants.
9698 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9700 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9701 variables in the appropriate bss section.
9703 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9705 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9706 target_flags has MASK_POWERPC64 when -m64.
9707 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9708 to 620, 630, power3, power4 and rs64a entries.
9709 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9711 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9713 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9714 floating-point constants.
9716 2004-01-08 J. Brobecker <brobecker@gnat.com>
9718 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9719 Create the subrange_type DIE using the given context DIE.
9720 (modified_type_die): Update call to subrange_type_die.
9722 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9724 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9725 Add multiple-include guard.
9727 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9729 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9730 all vector constant loadable by vsplt*.
9731 (output_vec_const_move): Likewise.
9733 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9736 * c-typeck.c (comptypes): Only treat enumerated types in the same
9737 translation unit as compatible with each other when they are the
9739 * doc/extend.texi: Update.
9741 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9744 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9745 array type from the array element type.
9747 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9749 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9750 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9751 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9752 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9753 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9755 2004-01-06 Eric Christopher <echristo@redhat.com>
9757 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9758 (DWARF2_DEBUGGING_INFO): Define.
9759 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9760 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9761 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9763 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9764 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9765 * config/mips/iris5gas.h: Ditto.
9766 (DBX_DEBUGGING_INFO): Remove.
9767 (DWARF2_DEBUGGING_INFO): Ditto.
9768 (MIPS_DEBUGGING_INFO): Ditto.
9769 (PREFERRED_DEBUGGING_TYPE): Ditto.
9770 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9771 (PREFERRED_DEBUGGING_TYPE): Ditto.
9772 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9773 * config/mips/elf64.h: Ditto.
9775 2004-01-06 Jan Hubicka <jh@suse.cz>
9777 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9778 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9780 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9782 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9783 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9784 * config/rs6000/darwin-ldouble.c: New.
9786 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9788 (constant_subword): Delete.
9789 * rtl.h (constant_subword): Delete prototype.
9790 (immed_double_const): Is not in varasm.c.
9791 * simplify-rtx.c (simplify_immed_subreg): New.
9792 (simplify_subreg): Use simplify_immed_subreg.
9794 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9795 than trying to generate RTL directly.
9796 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9799 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9801 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9803 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9804 function into a separate macro.
9805 (read_only_data_section): Add void argument.
9806 (private_data_section): Same.
9807 (read_only_private_data_section): Same.
9808 (toc_section): Same.
9810 2004-01-06 Jan Hubicka <jh@suse.cz>
9812 * invoke.texi: Remove typo in last change.
9815 * config.gcc: Accept opteron and athlon-64 as variants
9817 * i386.c (override_options): Likewise.
9818 * invoke.texi (i386 -mtune): Expand documentation.
9820 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9822 * alias.c: Fix comment typos.
9823 * builtins.c: Likewise.
9826 * dominance.c: Likewise.
9827 * dwarf2out.c: Likewise.
9828 * emit-rtl.c: Likewise.
9830 * final.c: Likewise.
9831 * fold-const.c: Likewise.
9833 * genattrtab.c: Likewise.
9834 * genrecog.c: Likewise.
9835 * gensupport.c: Likewise.
9836 * ggc-zone.c: Likewise.
9837 * integrate.c: Likewise.
9838 * local-alloc.c: Likewise.
9840 * recog.c: Likewise.
9841 * regmove.c: Likewise.
9842 * reg-stack.c: Likewise.
9843 * reorg.c: Likewise.
9844 * rtlanal.c: Likewise.
9846 * sched-ebb.c: Likewise.
9847 * simplify-rtx.c: Likewise.
9848 * toplev.c: Likewise.
9849 * varasm.c: Likewise.
9851 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9853 * doc/install.texi: Fix typos.
9854 * doc/invoke.texi: Likewise.
9855 * doc/md.texi: Likewise.
9857 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9859 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9861 2004-01-06 Jan Hubicka <jh@suse.cz>
9863 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9864 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9866 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9868 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9869 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9870 (MMX_REGPARM_MAX): Similarly for -mmmx.
9872 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9874 * config/sh/linux.h: Fix comment formatting.
9875 * config/sh/netbsd-elf.h: Likewise.
9876 * config/sh/sh.c: Likewise.
9877 * config/sh/sh.h: Likewise.
9878 * config/sh/vxworks.h: Likewise.
9880 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9882 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9883 * toplev.c (output_file_directive): Don't use
9884 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9886 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9888 * toplev.c: Fix broken checkin of 2003-12-30.
9890 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9892 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9893 (USING_MMAP): We don't support non-mmap.
9894 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9896 (struct page_entry): Remove bytes_free.
9897 (struct page_table_chain): Remove.
9898 (struct globals): Remove page_table member.
9899 (loookup_page_table_entry): Function deleted.
9900 (set_page_table_entry): Ditto.
9901 (ggc_allocated_p): No longer need page table lookups.
9902 (ggc_marked_p): Ditto.
9903 (alloc_small_page): Don't care about bytes_free anymore.
9904 (alloc_large_page): Round up size.
9905 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9906 their size the new way.
9907 Remove page table lookups and setting.
9908 (ggc_get_size): Calculate large object size the new way.
9909 (sweep_pages): Redo to account for fact that we no longer have
9911 (ggc_collect): No longer need to reincrement bytes_free.
9912 (ggc_pch_alloc_object): Handle new large objects properly.
9913 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9915 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9917 * doc/invoke.texi: Remove a page break.
9919 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9921 * config/avr/avr.c (avr_output_function_prologue): Remove an
9922 extra pair of curly braces.
9924 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9926 * config/mn10300/mn10300.c: Fix comment formatting.
9927 * config/mn10300/mn10300.h: Likewise.
9929 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9931 * tree.h: Update documentation on nothrow_flag.
9932 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9935 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9937 * doc/invoke.texi: Remove traces of dead ports.
9939 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9941 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9944 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9947 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9949 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9950 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9951 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9952 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9953 (mips_symbol_insns): Don't trust the local/global classification.
9954 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9955 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9956 -mno-explicit-relocs.
9957 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9958 between local and global symbols.
9960 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9962 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9963 (mips_preferred_reload_class): Declare.
9964 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9965 (EXTRA_CONSTRAINT): Update accordingly.
9966 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9967 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9968 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9969 mips_dangerous_for_la25_p.
9970 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9971 if mips_dangerous_for_la25_p.
9973 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9975 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9978 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9980 * configure.ac: Use AC_PROG_CPP_WERROR.
9981 * configure: Regenerate.
9983 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9985 * .cvsignore: Add autom4te.cache.
9987 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9989 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9990 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9991 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9992 then architecture options, then ABI options. General rewording.
9994 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9997 * doc/extend.texi: Clarify definition of malloc attribute.
9999 2004-01-04 Jan Hubicka <jh@suse.cz>
10001 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10002 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10003 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10004 (cgraph_inline_p): Add extra argument reason.
10005 * cgraphunit.c: Minor formating fixes.
10006 cgraph_first_inlined_callee): New functions.
10007 (record_call_1): Record builtins too.
10008 (cgraph_analyze_function): Update inline_failed messages.
10009 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10010 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10011 (cgraph_check_inline_limits): Likewise; Add argument reason.
10012 (cgraph_set_inline_failed): New static function.
10013 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10015 (cgraph_inline_p): Add new argument reason.
10016 * tree-inline.c (expand_call_inline): Update warning.
10018 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10020 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10021 with modern equivalents.
10022 * configure: Regenerate.
10024 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10025 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10026 * configure: Regenerate.
10028 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10030 * configure.in: Rename to configure.ac.
10031 * configure.ac: Renamed from configure.in; make minimum necessary
10032 changes for autoconf 2.5x.
10033 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10034 * configure: Regenerate with autoconf 2.57.
10036 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10038 * config/mips/linux.h: Fix comment formatting.
10039 * config/mips/mips.c: Likewise.
10040 * config/mips/mips.h: Likewise.
10041 * config/mips/mips.md: Likewise.
10042 * config/mips/netbsd.h: Likewise.
10043 * config/mips/windiss.h: Likewise.
10045 2004-01-02 Richard Henderson <rth@redhat.com>
10047 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10048 for sse and 387; add suppression for mmx.
10050 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10052 * loop.c (loop_optimize): Free all loops_info's mems.
10054 * c-typeck.c (finish_init): Free spelling_base before
10057 * cfgloop.c (flow_loops_find): Always free the sbitmap
10060 * predict.c (estimate_probability): Free bbs after being
10063 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10065 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10066 const_8bit_operand and call_address_operand.
10068 2004-01-02 Jan Hubicka <jh@suse.cz>
10070 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10071 when there is nothing to inline but warnings are requested.
10072 (cgraph_decide_inlining): Fix memory leak.
10074 2004-01-02 Jan Hubicka <jh@suse.cz>
10076 * expr.c (store_constructor): Fix pasto in previous patch.
10078 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10080 * config/i386/cygming.h: Fix comment formatting.
10081 * config/i386/djgpp.h: Likewise.
10082 * config/i386/gthr-win32.c: Likewise.
10083 * config/i386/i386-interix.h: Likewise.
10084 * config/i386/i386.c: Likewise.
10085 * config/i386/i386.h: Likewise.
10086 * config/i386/openbsd.h: Likewise.
10087 * config/i386/winnt.c: Likewise.
10088 * config/i386/xm-mingw32.h: Likewise.
10090 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10092 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10093 copyright and last modification dates.
10095 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10097 * doc/install.texi (Specific): Mention x86_64.
10099 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10101 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10102 Call force_operand on plus_constant result.
10104 2004-01-01 Jan Hubicka <jh@suse.cz>
10106 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10107 * expr.c (store_constructor): Use vec_init pattern.
10108 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10109 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10110 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10111 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10113 (sse2_unpc?pd): Fix pattern.
10114 (sse2_movlpd): Kill.
10115 (sse2_movsd): Deal with movlpd too.
10116 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10117 (ix86_expand_vector_init): New.
10118 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10119 * md.texi (vec_set, vec_extract): Document
10121 2003-12-31 Jan Hubicka <jh@suse.cz>
10124 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10128 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10129 (dump_file): Likewise.
10130 (rest_of_compilation): Likewise.
10133 * cgraph.c (cgraph_function_possibly_inlined): Even with
10134 flag_really_no_inline we inline always_inline functions.
10135 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10136 for non-always_inline functions when there is flag_really_no_inline.
10137 (cgraph_decide_inlining): Limit work done when not inlining.
10138 (cgraph_decide_inlining_incrementally): Likewise.
10139 (cgraph_optimize_function): Check whether something got inlined.
10140 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10141 extern inline functions when not inlining.
10143 * opts.c (decode_options): Disable crossjumping at -O1
10144 * invoke.texi (-O1): Document change.
10146 See ChangeLog.10 for earlier changes.
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