1 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3 * fold-const.c (fold): Replace "t" with "tem" where it is used
4 as a temporary variable. Remove "orig_t" and all of its uses.
6 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8 * fold-const.c (fold): Remove variable "invert".
9 Move the handling of relational expressions that can be folded
11 (fold_relational_const): ... here.
12 (tree_expr_nonzero_p): New.
14 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
17 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
20 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
22 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
23 (GTFILES): Add $(srcdir)/dojump.h.
24 (gt-dojump.h): New dependency.
25 * dojump.c (and_reg, and_test, shift_test): New static variables.
26 (prefer_and_bit_test): New function.
27 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
29 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
31 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
32 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
33 reorg.c, tree.h: Fix comment typos.
35 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
37 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
38 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
39 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
40 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
41 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
42 vmsdbgout.c: Replace calls via (*targetm.foo) () with
45 2004-03-19 Ziemowit Laski <zlaski@apple.com>
47 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
48 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
49 always_inline attribute.
50 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
51 Treat expansion as completed even if literal argument is
52 invalid (so that other expansions are not tried in vain).
54 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
56 * loop-doloop.c (add_test): Replace GEN_INT (0) with
59 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
61 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
63 (fold_abs_const): ... here.
65 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
67 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
69 2004-03-19 Denis Chertykov <denisc@overta.ru>
72 * config/avr/avr.md ("call_insn"): Handle explicit integer
74 (call_value_insn): Likewise.
76 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
78 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
80 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
82 * fold-const.c (negate_expr): Move the handling of constants
84 (fold_negate_const): ... here.
86 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
88 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
89 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
90 * tree.c (debug_no_type_hash): Deleted.
91 (type_hash_canon): Abort if passed a variant.
92 Check lang_hooks.types.hash_types.
93 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
94 (build_array_type): Remove unnecessary allocation of pointer type.
95 (build_complex_type): Properly qualify resulting type.
97 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
99 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
101 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
103 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
104 (expand_mult): ...here.
105 (extract_high_half): New, split out from expand_mult_highpart.
106 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
107 (expand_highpart): Evaluate the cost of a shift/add sequence,
108 then see if any of the specialized optabs are cheaper.
110 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
112 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
114 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
116 * convert.c (convert_to_real): Add more math builtins.
118 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
120 * convert.c (convert_to_real): Reformat using switch stmt.
122 2004-03-18 Mark Mitchell <mark@codesourcery.com>
124 * c-common.c (pointer_int_sum): Do not complain about using
125 pointers to pointers-to-members.
127 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
129 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
130 have moved to the target hooks structure".
132 2004-03-18 James E Wilson <wilson@specifixinc.com>
134 * config/mips/mips.md (type): Split move into arith and fmove. Split
135 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
136 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
138 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
140 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
141 rm7_fp_quick): Likewise.
142 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
143 rm9k_fquick): Likewise.
144 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
146 (ir_sr70_icmp): Delete.
148 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
150 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
151 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
152 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
153 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
154 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
155 Protect with proper check.
156 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
157 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
158 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
159 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
160 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
161 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
163 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
165 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
167 * gcse.c (eliminate_partially_redundant_loads): Reject change if
168 dest is set between beginning and current insn.
170 2004-03-18 Mark Mitchell <mark@codesourcery.com>
172 * c-decl.c (grokdeclarator): Do not complain about redeclaring
173 visible "static" identifiers "extern" in a local scope.
174 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
175 post-increments/decrements.
177 2004-03-18 Bob Wilson <bob.wilson@acm.org>
179 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
180 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
181 (xtensa_va_start): Remove assignment to current_function_arg_words.
183 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
185 * alias.c (record_set): Detect the case where a register is assigned
186 a new value that has the same base term as the old one.
188 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
191 * loop-doloop.c: New file.
192 * Makefile.in (doloop.o): Remove.
193 (loop-doloop.o): New.
194 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
195 * cfgloopanal.c (get_loop_level): New function.
196 * loop-iv.c (iv_number_of_iterations): Handle case when loop
197 is leaved immediatelly.
198 * loop.c (strength_reduce): Do not call doloop optimization.
199 * loop.h (LOOP_BCT): Removed.
200 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
201 (rest_of_handle_loop2): Call doloop_optimize_loops.
202 (rest_of_compilation): Test for optimizations moved to
203 rest_of_handle_loop2.
205 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
207 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
209 (rs6000_emit_prologue): Ditto.
210 (rs6000_emit_epilogue): Ditto.
211 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
212 macro for mixed mode.
215 2004-03-18 Jan Hubicka <jh@suse.cz>
217 * predict.c (propagate_freq): Compute correctly frequency of
220 2004-03-17 Eric Christopher <echristo@redhat.com>
222 * builtins.c (apply_args_size): Use reg_raw_mode.
223 (apply_result_size): Ditto.
225 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
228 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
230 2004-03-17 Jakub Jelinek <jakub@redhat.com>
232 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
233 32-bit builds when defaulting to 32-bit.
235 2004-03-17 Jan Hubicka <jh@suse.cz>
237 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
240 2004-03-17 James E Wilson <wilson@specifixinc.com>
242 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
243 (hazard_nop): Change type to nop.
244 (type): Split arith into arith, shift, slt, clz. Delete darith.
245 Fix all uses. Change arith to multi if more than one insn emitted.
246 * config/mips/5400.md (ir_vr54_arith): Likewise.
247 * config/mips/5500.md (ir_vr55_arith): Likewise.
248 * config/mips/7000.md (rm7_int_other): Likewise.
249 * config/mips/9000.md (rm9k_int): Likewise.
250 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
252 2004-03-17 Joel Brobecker <brobecker@gnat.com>
254 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
255 to hold the subtype tree instead of recomputing it several times.
257 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
259 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
261 * config/mn10300/mn10300.md (cc): Remove "invert".
263 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
265 * builtins.c (integer_valued_real_p): Add builtin rint.
266 (fold_builtin): Likewise.
267 * convert.c (convert_to_real): Likewise.
269 * convert.c (convert_to_real): Fix typos in `long double'
272 2004-03-16 Mark Mitchell <mark@codesourcery.com>
275 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
276 generated COMPOUND_EXPRs.
278 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
280 * config/h8300/t-rtems (h8300-*-rtems*): New.
282 2004-03-16 Eric Christopher <echristo@redhat.com>
284 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
286 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
288 * config/i386/i386-protos.h: Add a prototype for
289 ix86_reverse_condition.
290 * config/i386/i386.c (ix86_reverse_condition): New.
291 * config/i386/i386.h (REVERSE_CONDITION): Use
292 ix86_reverse_condition.
293 * config/i386/i386.md: Use ix86_reverse_condition instead of
296 2004-03-16 J. Brobecker <brobecker@gnat.com>
298 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
300 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
303 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
305 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
307 * c-common.c (c_common_type_for_mode): Build vector types on
309 (handle_mode_attribute): Deprecate using the mode attribute
310 to create vector types. Fix indentation.
311 (vector_type_node_list): Remove.
312 (handle_vector_size_attribute): Create vector types on demand.
313 Strip a NON_LVALUE_EXPR from the attribute if there is one.
314 * c-typeck.c (comptypes): Make vector types compatible if they
315 have the same underlying mode.
316 (convert_for_assignment): Use comptypes to convert between
318 * tree.c (build_common_tree_nodes_2): Do not create vector types.
319 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
321 * tree.h: Remove vector types.
322 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
323 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
324 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
325 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
326 * doc/extend.texi (Vector Types): Document how to use the
327 vector_size attribute to create vectors, rather than mode.
329 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
330 * config/i386/emmintrin.h: Likewise.
331 * config/i386/mmintrin.h: Likewise.
332 * config/i386/xmmintrin.h: Likewise.
333 * config/sh/ushmedia.h: Likewise.
335 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
337 * config/freebsd-spec.h, config/arc/arc-protos.h,
338 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
339 config/arm/linux-gas.h, config/arm/semi.h,
340 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
341 config/ia64/freebsd.h, config/mips/7000.md,
342 config/mips/9000.md, config/ns32k/ns32k-protos.h,
343 config/sparc/pbd.h: Update copyright.
345 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
348 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
350 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
352 * combine.c (combine_simplify_rtx): Remove the "last"
353 parameter and its documentation. Adjust recursive calls.
354 (simplify_logical): Always perform the only simplification
355 controlled by "last", if the simplified expression is
357 (try_combine): Do not pass the "last" parameter to
358 combine_simplify_rtx.
360 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
363 * config/mips/mips.md (UNSPEC_GP): New constant.
364 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
365 an UNSPEC instead of (reg $gp).
366 (mips16_gp_pseudo_reg): Change accordingly.
367 (print_operand): Print $gp directly when handling CONST_GP_P.
369 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
371 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
372 * longlong.h: Make code 68060 clean when compiling for m68060.
374 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
376 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
377 * doc/md.texi: Clarify description of "i" constraint.
379 2004-03-15 James E Wilson <wilson@specifixinc.com>
381 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
382 Split store into store, fpstore, fpidxstore. Fix all uses.
383 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
385 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
386 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
387 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
388 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
389 ir_sr70_fstore): Likewise.
391 2004-03-15 Richard Henderson <rth@redhat.com>
394 * except.c (collect_one_action_chain): Record action for cleanup
395 outer of exception spec.
397 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
399 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
400 Fix the check for abort and only do the mmap if we can.
402 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
404 * config/sparc/sparc.h: Rework comments about the code model
405 in 64-bit environment and the mode 'Pmode'.
406 * doc/invoke.texi (SPARC options): Rework description of the
407 different code models supported in 64-bit environment.
409 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
411 * defaults.h (REVERSIBLE_CC_MODE): Define.
412 * jump.c (reversed_comparison_code_parts): Don't check if
413 REVERSIBLE_CC_MODE is defined.
415 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
417 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
418 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
419 hosthooks.h, params.h, ra-colorize.c, web.c,
420 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
421 config/avr/avr-protos.h, config/avr/avr.md,
422 config/fr30/fr30-protos.h, config/fr30/fr30.md,
423 config/h8300/fixunssfsi.c, config/i386/darwin.h,
424 config/i386/freebsd.h, config/i386/freebsd64.h,
425 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
426 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
427 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
428 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
429 config/pa/pa64-regs.h, config/rs6000/aix41.h,
430 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
431 config/sparc/aout.h, config/sparc/freebsd.h,
432 config/sparc/litecoff.h, config/vax/vax-protos.h,
433 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
436 2004-03-15 Paul Brook <paul@codesourcery.com>
438 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
440 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
442 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
443 (pp_c_cv_qualifier): Document.
444 (pp_c_space_for_pointer_operator): Likewise.
445 (pp_c_integer_constant): Likewise.
446 (pp_c_identifier): Likewise.
447 (pp_c_init_declarator): Don't print function body.
449 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
451 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
452 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
453 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
454 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
457 2004-03-14 Roger Sayle <roger@eyesopen.com>
459 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
460 with lang_hooks.foo ().
461 * builtins.c (expand_builtin_va_arg): Likewise.
462 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
463 c_common_type_for_mode, c_common_nodes_and_builtins,
464 handle_mode_attribute, handle_vector_size_attribute): Likewise.
465 * c-convert.c (convert): Likewise.
466 * c-format.c (check_format_types): Likewise.
467 * c-objc-common.c (c_tree_printer): Likewise.
468 * c-typeck.c (build_unary_op, build_conditional_expr,
469 build_binary_op): Likewise.
470 * calls.c (try_to_integrate, expand_call,
471 emit_library_call_value_1): Likewise.
472 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
474 * cgraphunit.c (record_call_1, cgraph_analyze_function,
475 cgraph_expand_function): Likewise.
476 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
477 * coverage.c (build_fn_info_type, build_ctr_info_type,
478 build_gcov_info, create_coverage): Likewise.
479 * dbxout.c (dbxout_init): Likewise.
480 * diagnostic.c (diagnostic_report_current_function): Likewise.
481 * dojump.c (do_jump): Likewise.
482 * dwarf2out.c (dwarf2_name): Likewise.
483 * except.c (init_eh): Likewise.
484 * explow.c (expr_size, int_expr_size): Likewise.
485 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
487 * expr.c (store_expr, store_constructor, safe_from_p,
488 expand_expr_real, do_store_flag, try_casesi): Likewise.
489 * function.c (push_function_context_to, pop_function_context_from,
490 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
491 put_var_into_stack, allocate_struct_function, current_function_name):
493 * integrate.c (copy_decl_for_inlining, expand_inline_function):
495 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
496 lhd_print_error_function): Likewise.
497 * opts.c (handle_option, decode_options): Likewise.
498 * passes.c (open_dump_file): Likewise.
499 * print-tree.c (print_node): Likewise.
500 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
501 expand_decl_cleanup, emit_case_nodes): Likewise.
502 * stor-layout.c (variable_size): Likewise.
503 * toplev.c (announce_function, wrapup_global_declarations,
504 check_global_declarations, compile_file, default_tree_printer,
505 process_options, lang_dependent_init, finalize): Likewise.
506 * tree-dump.c (dequeue_and_dump): Likewise.
507 * tree-inline.c (remap_decl, remap_block, copy_body_r,
508 initialize_inlined_parameters, declare_return_variable,
509 inlinable_function_p, expand_call_inline, optimize_inline_calls,
510 walk_tree, copy_tree_r): Likewise.
511 * tree-optimize.c (tree_rest_of_compilation): Likewise.
512 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
513 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
514 variably_modified_type_p, dump_tree_statistics): Likewise.
515 * varasm.c (assemble_variable, compare_constant, copy_constant,
516 force_const_mem, compute_reloc_for_constant, output_constant,
517 output_addressed_constants, initializer_constant_valid_p): Likewise.
519 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
521 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
523 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
525 * doc/install.texi: Reflect autoconf and automake version for
526 libffi. Update autoconf version to 2.59.
528 2004-03-13 Roger Sayle <roger@eyesopen.com>
530 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
531 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
532 make_range, build_range_check, fold_range_test, unextend,
533 constant_boolean_node, fold_binary_op_with_conditional_arg,
534 fold_truthop, fold_mathfn_compare, fold_inf_compare,
535 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
536 with lang_hooks.foo ().
538 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
540 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
542 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
544 * doc/install.texi: Note status of -fnew-ra.
546 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
549 * expr.c (store_expr): Call emit_queue before generating the move
550 from the temporary to the original target. Protect the temporary
553 2004-03-13 Jakub Jelinek <jakub@redhat.com>
556 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
557 other than UNSPEC_GOTOFF.
559 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
561 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
562 to arm_legitimate_index_p. Update all callers with SET as default
564 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
565 range if OUTER is a sign-extend operation on QImode. Correctly
566 reject shift operations on sign-extended QImode addresses.
567 (bad_signed_byte_operand): Delete.
568 (arm_extendqisi_mem_op): New function.
569 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
570 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
572 (CONSTRAINT_LEN): New.
573 (EXTRA_CONSTRAINT): Delete. Replace with...
574 (EXTRA_CONSTRAINT_STR): ... this.
575 (PREDICATE_CODES): Remove bad_signed_byte_operand.
576 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
577 is now always default.
578 (define_splits for bad sign-extend loads): Delete.
579 (arm_extendqisi, arm_extendqisi_v5): Likewise.
580 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
581 Rework 'U' constraint to 'Uv'.
582 * arm-protos.h: Remove bad_signed_byte_operand. Add
583 arm_extendqisi_mem_op.
584 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
587 2004-03-13 Alan Modra <amodra@bigpond.net.au>
589 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
590 with targetm version.
593 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
594 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
595 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
596 Update all users of RS6000_ARG_SIZE.
597 (function_arg_advance): Count fregno using mode size.
598 (function_arg): Handle long double split over regs and memory.
599 (function_arg_partial_nregs): Likewise.
600 (rs6000_va_arg): Repackage complex args.
602 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
605 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
606 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
607 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
609 2004-03-12 Jakub Jelinek <jakub@redhat.com>
611 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
613 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
614 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
616 2003-03-12 Andrew Pinski <apinski@apple.com>
618 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
619 Use ret instead of result. Use addr instead of base.
621 2004-03-12 David Edelsohn <edelsohn@gnu.org>
623 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
624 fixes required by libstdc++ and update installation instructions
627 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
629 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
630 leading '@' on fastcall symbols before stripping suffix.
632 2004-03-12 Roger Sayle <roger@eyesopen.com>
634 * combine.c (unmentioned_reg_p): New function to check whether an
635 expression is a "specialization" of another, i.e. that there are
636 no registers or memory references mentioned in the first that don't
637 appear in the second.
638 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
639 (combine_instructions): Also try combining instructions using the
640 REG_EQUAL note from a preceding log-linked instruction.
642 2004-03-12 Roger Sayle <roger@eyesopen.com>
644 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
646 2004-03-12 Matt Austern <austern@apple.com>
648 * target.h (struct gcc_target): New target hook, unwind_label.
649 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
650 * output.h (default_emit_unwind_label): New function.
651 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
652 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
653 (TARGET_SUPPORTS_HIDDEN): New target macro.
654 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
655 that corresponds to this FDE.
656 (FRAME_BEGIN_LABEL): Allow target to override default label.
657 (output_call_frame_info): If FDEs are linknonce, then use extra
658 indirection for FDE encoding, output a label for each FDE, and
659 output an empty label for each function without an FDE.
660 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
661 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
662 decls with DECL_ONE_ONLY set, if that macro is defined.
663 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
664 for a SUPPORTS_ONE_ONLY target.
665 * config/darwin-protos.h (darwin_unique_section): Declare.
666 (darwin_asm_named_section): Likewise.
667 (darwin_section_type_flags): Likewise.
668 (darwin_non_lazy_pcrel): Likewise.
669 (darwin_emit_unwind_label): Likewise.
670 (darwin_make_decl_one_only): Likewise.
671 * config/darwin.c (machopic_finish): Get rid of tweak that
672 eliminate stubs for symbols that are defined.
673 (darwin_encode_section_info): Don't treat weak functions as defined.
674 (darwin_make_decl_one_only): Define.
675 (darwin_asm_named_section): Likewise.
676 (darwin_section_type_flags): Likewise.
677 (darwin_unique_section): Likewise.
678 (darwin_emit_unwind_label): Likewise.
679 (darwin_non_lazy_pcrel): Likewise.
680 (darwin_asm_output_dwarf_delta): Difference between two labels is
681 local only if both labels are local.
682 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
683 (ASM_MAKE_LABEL_LINKONCE): Likewise.
684 (TARGET_SUPPORTS_HIDDEN): Likewise.
685 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
686 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
687 (FRAME_BEGIN_LABEL): Likewise.
688 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
689 (ASM_DECLARE_FUNCTION_NAME): Likewise.
690 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
691 (TARGET_ASM_UNIQUE_SECTION): Define.
692 (EH_FRAME_SECTION_NAME): Define.
693 (EH_FRAME_SECTION_ATTR): Likewise.
694 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
695 (TARGET_ASM_NAMED_SECTION): Likewise.
696 (TARGET_SECTION_TYPE_FLAGS): Likewise.
697 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
698 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
699 TARGET_ASM_EMIT_UNWIND_LABEL.
701 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
703 * builtins.c (expand_builtin_mathfn): Add pow10* to the
704 existing exp10* case.
705 (expand_builtin): Likewise.
707 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
709 * doc/tm.texi (registers) <Values in Registers>: Add
710 entry for REGMODE_NATURAL_SIZE.
712 2004-03-12 Richard Henderson <rth@redhat.com>
715 * target.h (struct gcc_target): Move calls substructure before
716 booleans. Add split_complex_arg.
717 * function.c (assign_parms, split_complex_args): Use it.
718 * calls.c (expand_call): Likewise.
719 (split_complex_values): Likewise. Check for splittable types
720 before allocating memory.
721 (split_complex_types): Likewise.
722 * system.h (SPLIT_COMPLEX_ARGS): Poison.
723 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
724 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
725 * config/alpha/alpha.c (alpha_split_complex_arg): New.
726 (TARGET_SPLIT_COMPLEX_ARG): New.
727 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
728 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
729 (rs6000_override_options): Zap it for non-AIX.
730 (rs6000_function_value): Use targetm.calls.split_complex_arg.
731 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
732 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
733 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
734 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
735 SPLIT_COMPLEX_ARGS entry.
737 2004-03-11 Richard Henderson <rth@redhat.com>
739 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
740 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
741 (alpha_emit_xfloating_arith): Update to match.
742 (alpha_emit_xfloating_compare): Likewise.
743 (alpha_emit_xfloating_cvt): Likewise.
744 (alpha_emit_xfloating_libcall): Take already built symbol,
746 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
749 2004-03-11 Richard Henderson <rth@redhat.com>
752 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
754 * simplify-rtx.c (simplify_relational_operation): Fix typo.
756 2004-03-11 Richard Henderson <rth@redhat.com>
759 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
761 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
764 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
765 defined, pass small BLKmode values in registers in the low-order part.
767 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
769 * combine.c (if_then_else_cond): Check for NULL return value of
772 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
775 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
778 2004-03-11 Steve Ellcey <sje@cup.hp.com>
780 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
781 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
782 * config/ia64/ia64.c (ia64_init_libfuncs): New.
783 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
785 2004-03-11 Roger Sayle <roger@eyesopen.com>
787 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
788 -((int)X>>C) where C is an integer constant one bit less than the
789 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
790 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
792 * simplify-rtx.c (simplify_unary_operation): Also implement the
793 above transformations at the RTL level.
795 2004-03-11 Alan Modra <amodra@bigpond.net.au>
797 * real.c (encode_ibm_extended): Do round low word.
799 2004-03-11 Ben Elliston <bje@wasabisystems.com>
801 * config/arm/arm.md (is_xscale): Comment this attribute and move
802 it a bit further up in the file, closer to related attributes.
804 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
806 * config/host-solaris.c (sol_gt_pch_use_address): Add
807 missing terminating marker to comment.
809 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
811 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
812 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
813 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
814 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
815 move_operand as source predicate in all cases.
816 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
817 Test reg_or_0_operand. Use move_operand as source predicate.
818 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
819 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
820 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
821 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
822 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
823 Use move_operand as source predicate. Remove 'K' constraint.
824 (*movqi_internal): Likewise movqi_internal.
825 (*movsf_hardfloat): Renamed from movsf_internal1. Test
826 reg_or_0_operand. Use move_operand as source predicate.
827 (*movsf_softfloat): Likewise movsf_internal2.
828 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
829 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
830 (*movdf_softfloat): Likewise movdf_internal2.
831 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
832 for DImode if !TARGET_64BIT.
833 (mips_legitimize_move): Simplify accordingly.
835 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
838 * var-tracking.c (struct variable_def): Added field refcount.
839 (variable_htab_free): Decrease the refcount and delete variable
840 only if there are no more references.
841 (unshare_variable): New function.
842 (vars_copy_1): Increase refcount instead of copying the variable.
843 (variable_union): Share the variables where possible, unshare
844 the variables if needed.
845 (variable_different_p): Return false if var1 and var2 are
847 (variable_was_changed): Init the refcount of new variable.
848 (set_frame_base_location): Unshare variable if needed.
849 (set_variable_part): Init the refcount of new variable.
850 Unshare the variables if needed.
851 (delete_variable_part): Unshare the variables if needed.
852 (emit_notes_for_differences_1): Init the refcount of new variable.
853 (vt_add_function_parameters): Do not add function parameters to
854 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
855 (vt_initialize): Do not add frame_base_decl to IN set of
856 ENTRY_BLOCK_PTR because it is unused anyway.
858 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
860 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
861 (vars_copy): Likewise.
862 (variable_union): Likewise.
863 (set_variable_part): Likewise.
864 (delete_variable_part): Likewise.
866 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
868 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
869 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
870 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
871 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
872 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
873 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
874 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
875 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
876 config/stormy16/stormy16.c: Fix comment typos and formatting.
878 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
880 * configure: Regenerate, since I forgot to while committing Paolo's
883 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
886 Move language detection to the top level.
887 * configure.ac: Remove code to detect languages,
888 it now lives exclusively in the top level.
889 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
890 top level, renamed to ACX_PROG_GNAT.
892 2004-03-10 Richard Henderson <rth@redhat.com>
894 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
896 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
897 and host_xmake_file fragments.
898 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
899 (gt_pch_restore): Similarly for gt_pch_use_address.
900 (default_gt_pch_get_address): New.
901 (mmap_gt_pch_get_address): Split out of gt_pch_save.
902 (default_gt_pch_use_address): Split out of gt_pch_restore.
903 (mmap_gt_pch_use_address): Likewise.
904 * hooks.c (hook_voidp_size_t_null): Remove.
905 (hook_bool_voidp_size_t_false): Remove.
907 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
908 default_ or mmap_ definitions.
909 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
910 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
911 and gt_pch_use_address.
912 * config/host-linux.c, config/host-solaris.c: New files.
913 * config/x-linux, config/x-solaris: New files.
914 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
915 Update for changed definition.
916 (darwin_rs6000_gt_pch_use_address): Likewise.
917 * doc/hostconfig.texi: Update docs.
919 2004-03-10 Richard Henderson <rth@redhat.com>
922 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
923 except for pedantic c90 mode.
925 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
927 * configure.ac: Bump AC_PREREQ to 2.59.
928 * configure: Regenerate.
930 2004-03-10 Uros Bizjak <uros@kss-loka.si>
932 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
933 (exp10_optab, exp2_optab): Define corresponding macros.
934 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
935 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
936 using exp10?f2 and exp2?f2 patterns.
937 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
938 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
939 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
940 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
942 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
943 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
944 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
946 2004-03-10 Anthony Green <green@redhat.com>
948 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
950 2004-03-10 David Edelsohn <edelsohn@gnu.org>
952 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
953 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
955 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
956 TARGET_OS_AIX_CPP_BUILTINS.
957 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
958 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
959 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
960 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
963 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
965 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
967 2004-03-10 David Edelsohn <edelsohn@gnu.org>
969 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
970 __LONGDOUBLE128 on AIX.
972 2004-03-10 Andrew Haley <aph@redhat.com>
974 PR optimization/14381
975 * function.c (expand_function_end): Emit a blockage insn before
976 the epilogue when -fnon-call-exceptions is used.
978 * except.c (expand_start_all_catch): Make comment more accurate.
980 2004-03-08 Joel Sherrill <joel@oarcorp.com>
983 * config/rs6000/t-rtems: Add missing file on branch.
985 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
987 * dbxout.c (dbxout_symbol_location): Do not output references
988 to optimized-out constant pool symbols.
990 2004-03-10 Andreas Schwab <schwab@suse.de>
992 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
995 2004-03-09 James E Wilson <wilson@specifixinc.com>
997 * alias.c (alias_sets_might_conflict_p): New.
998 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
999 * common.opt (Wstrict-aliasing=): New.
1000 * flags.h (warn_strict_aliasing): Change type to int.
1001 * opts.c (warn_strict_aliasing): Change type to int.
1002 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1003 * tree.h (alias_sets_might_conflict_p): Declare it.
1004 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1006 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1009 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1010 (CALL_USED_REGISTERS): Likewise.
1011 (REG_CLASS_CONTENTS): Likewise.
1012 (REG_ALLOC_ORDER): New.
1013 (REGNO_REG_CLASS): Use regno_reg_class.
1014 * config/m68k/m68k.c: Add regno_reg_class array.
1016 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1018 * config/ia64/ia64.md (divsi3): Fix algorithm.
1020 (setf_exp_xf): Remove '*' from name.
1021 * testsuite/gcc.dg/20040309-1.c: New test.
1023 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1025 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1026 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1027 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1028 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1029 (sparc_aout_select_rtx_section): Don't check
1030 SUNOS4_SHARED_LIBRARIES.
1031 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1033 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1036 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1037 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1040 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1042 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1043 (LIBGCC_SPEC): Update to match.
1045 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1047 * c-decl.c (last_function_parms, last_function_parm_tags)
1048 (last_function_parm_others, current_function_parms)
1049 (current_function_parm_tags, current_function_parm_others):
1051 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1053 (grokdeclarator): For function definitions, save the arg-info
1054 block from the declarator in DECL_ARGUMENTS.
1055 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1056 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1057 contains only PARM_DECLs. Improve diagnostics.
1058 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1059 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1060 (store_parm_decls_newstyle): Take the function to operate on,
1061 and an arg-info block, as arguments; don't get anything from
1062 current_function_* globals.
1063 (store_parm_decls_oldstyle): Likewise.
1064 (store_parm_decls): Pass fndecl and its arg-info block down to
1065 store_parm_decls_newstyle/oldstyle. Send functions with empty
1066 argument lists through store_parm_decls_newstyle to reduce
1068 (pushdecl): Comment on the problems with the call to copy_node.
1069 Clear DECL_ARGUMENTS of the old node after copying it, if it
1070 is an arg-info block instead of a chain of decls.
1071 (start_function): Do not manipulate current_function_parm* or
1072 last_function_parm*.
1074 2004-03-09 Roger Sayle <roger@eyesopen.com>
1075 Andrew Pinski <pinskia@physics.uc.edu>
1077 * ifcvt.c (noce_try_sign_mask): New function to transform
1078 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1079 (noce_process_if_block): Call noce_try_sign_mask.
1081 2004-03-09 Andrew Pinski <apinski@apple.com>
1083 * c-typeck.c (tagged_types_tu_compatible_p):
1086 2004-03-09 Roger Sayle <roger@eyesopen.com>
1088 * simplify-rtx.c (simplify_const_relational_operation): New function
1089 renamed from simplify_relational_operation.
1090 (simplify_relational_operation): Change prototype to accept an
1091 additional mode argument. Call simplify_const_relational_operation.
1092 (simplify_gen_relational): Update simplify_relational_operation call.
1093 (simplify_ternary_operation): Update simplify_relational_operation
1094 subroutine call to use simplify_const_relational_operation instead.
1096 * rtl.h (simplify_const_relational_operation): Prototype here.
1097 (simplify_relational_operation): Add addtional mode argument.
1099 * combine.c (combine_simplify_rtx): Update calls to
1100 simplify_relational_operation.
1101 (simplify_set): Likewise.
1102 (gen_binary): Likewise.
1103 * cse.c (fold_rtx): Likewise.
1104 * dojump.c (compare_from_rtx): Likewise.
1105 (do_compare_rtx_and_jump): Likewise.
1106 * integrate.c (subst_constants): Likewise.
1107 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1109 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1111 * config/m32r/m32r.md: Remove all define_peephole's.
1113 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1115 * config/rs6000/rs6000.md: Remove trailing whitespace.
1117 2004-03-08 Eric Christopher <echristo@redhat.com>
1119 * Makefile.in (site.exp): Add libiconv variable definition.
1121 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1123 * configure: Regenerate for config/accross.m4 correction.
1125 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1128 * config/rs6000/t-rtems: Add missing file on branch.
1130 2004-03-08 Roger Sayle <roger@eyesopen.com>
1133 * c-typeck.c (c_mark_addressable): A register variable should
1134 be considered global if its not automatic, i.e. TREE_PUBLIC,
1135 TREE_STATIC or DECL_EXTERNAL.
1136 * function.c (put_var_into_stack): Call abort when placing a
1137 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1139 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1141 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1142 ("*extendqisi2_short_displ"): Likewise.
1144 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1146 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1147 (comp_operator): Likewise.
1148 * config/pdp11/pdp11-protos.h: Remove corresponding
1151 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1153 * expr.c (highest_pow2_factor_for_type): Rename into
1154 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1155 TYPE_ALIGN when the target is a COMPONENT_REF.
1156 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1158 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1160 * config/rs6000/rs6000.c: Formatting fix.
1161 (legitimate_offset_address_p): Correct offset range check.
1163 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1164 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1167 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1169 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1171 ("ashrdi3_no_power"): Disable for little endian.
1174 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1176 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1179 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1182 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1183 case, checking for -no-mul-bug-abort option.
1184 * configure, config.in: Regenerate.
1185 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1186 and -mno-mul-bug-workaround.
1187 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1188 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1189 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1190 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1191 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1192 sure mulu.d is not last on cache-line.
1193 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1194 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1195 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1196 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1197 -mno-mul-bug-workaround.
1198 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1199 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1200 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1201 relation to MULT in head comment.
1202 (cris_op_str): Abort for MULT.
1203 (cris_print_operand) <case '!'>: New case.
1205 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1208 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1209 dw_val_class_vec. Replace use throughout file.
1210 (dw_float_const): Delete.
1211 (dw_vec_const): New.
1212 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1214 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1215 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1216 (size_of_die): Adjust dw_val_class_vec sizing.
1217 (output_die): Output dw_val_class_vec.
1218 (insert_int, extract_int, insert_float): New functions.
1219 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1220 Handle CONST_VECTOR.
1221 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1223 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1225 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1226 AltiVec abi cannot co-exist.
1228 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1230 2004-03-07 Jan Hubicka <jh@suse.cz>
1232 * except.c (emit_to_new_bb_before): Break fallthru edges.
1234 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1236 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1237 ("*lshrsi3"): Also accept an immediate for 68HC12.
1238 ("*ashrsi3_const"): Likewise.
1239 ("*ashrsi3"): Likewise.
1240 ("*ashlsi3_const"): Likewise.
1241 ("*ashlsi3"): Likewise.
1242 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1243 comparing with a pop; don't use a split for that.
1244 ("cmphi split"): Disable compare split for 68HC12.
1246 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1247 the status operands if they have side effects.
1249 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1251 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1253 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1254 config/h8300/h8300.h, config/ia64/ia64.h,
1255 config/mcore/mcore.h, config/mmix/mmix.h,
1256 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1257 config/stormy16/stormy16.h, config/v850/v850.h,
1258 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1259 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1262 2004-03-07 Roger Sayle <roger@eyesopen.com>
1264 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1265 <XOR_EXPR>: Fold x ^ x as zero.
1266 <AND_EXPR>: Fold x & x as x.
1268 2004-03-07 Roger Sayle <roger@eyesopen.com>
1270 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1271 "foo++ == const" into "++foo == const+incr".
1273 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1275 * config/mips/mips.c (mips_in_small_data_p): Return false if
1278 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1280 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1282 (expand_prologue): Don't make an interrupt or a trap handler a far
1284 (m68hc11_initial_elimination_offset): Likewise.
1286 2004-03-06 Richard Henderson <rth@redhat.com>
1288 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1290 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1292 * config/ns32k/ns32k-protos.h: Add a prototype for
1293 ns32k_notice_update_cc.
1294 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1295 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1296 ns32k_notice_update_cc.
1298 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1300 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1301 "*load_multiple_si"): Allow only if reload_completed.
1302 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1305 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1307 * config/vax/vax-protos.h: Add a prototype for
1308 vax_notice_update_cc.
1309 * config/vax/vax.c (vax_notice_update_cc): New.
1310 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1311 vax_notice_update_cc.
1313 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1315 * collect2.c (main): Only export initfunc and finifunc if
1316 LD_INIT_SWITCH not defined.
1317 (scan_prog_file): Only export constructors and destructors if
1318 LD_INIT_SWITCH not defined. Only export symbols not found in
1321 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1323 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1325 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1326 from calls to gen_icacheflush.
1328 2004-03-06 Richard Henderson <rth@redhat.com>
1330 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1331 (TARGET_LONG_DOUBLE_128): New.
1332 (TARGET_SWITCHES): Add long-double-{128,64}.
1333 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1334 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1335 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1336 (WIDEST_HARDWARE_FP_SIZE): New.
1337 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1338 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1339 if TARGET_VAX_FLOAT.
1340 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1341 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1343 2004-03-06 Richard Henderson <rth@redhat.com>
1345 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1346 botched rtx class conversion.
1348 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1350 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1351 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1353 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1355 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1357 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1360 * config/i386/i386.md (movv2di_internal): Conditionalize on
1361 TARGET_SSE, not TARGET_SSE2.
1363 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1365 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1368 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1370 * builtins.c: Consistently use logN not log* in comments.
1372 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1374 * rtl.h (mem_expr_equal_p): Function prototype added.
1375 * cfgcleanup.c (merge_memattrs): New function.
1376 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1377 * emit-rtl.c (mem_expr_equal_p): New function.
1379 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1381 * objc/objc-act.c (synth_module_prologue): Const-qualify
1382 objc_selector type if using the GNU runtime; fix generated
1383 signatures for objc_msg_lookup and objc_msg_lookup_super
1384 to match what GNU ObjC headers provide; reformat and clean up.
1385 (synth_self_and_ucmd_args): Use previously constructed (and
1386 hence possibly const-qualified) objc_selector type.
1388 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1390 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1392 2004-03-05 Jason Merrill <jason@redhat.com>
1394 * tree.h (TYPE_HASH): Use TYPE_UID.
1395 (TREE_HASH): New macro with old definition of TYPE_HASH.
1396 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1397 (build_array_type, build_function_type): Likewise.
1398 (build_method_type_directly): Likewise.
1399 (build_offset_type, build_complex_type): Likewise.
1400 (type_hash_list, attribute_hash_list): Likewise. Now static.
1401 * except.c: s/TYPE_HASH/TREE_HASH/.
1403 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1405 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1406 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1407 __va_ndx by 2 words when referencing an argument on the stack.
1408 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1409 words when an arg on the stack is first seen.
1411 2004-03-05 Paul Brook <paul@codesourcery.com>
1413 * arm.h (ARM_FLAG_VFP): Remove.
1414 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1415 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1417 2004-03-05 Paul Brook <paul@codesourcery.com>
1419 * function.c (assign_parms): Include pretend alignment offset.
1421 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1423 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1424 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1426 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1428 * configure.ac: When passing --enable-languages to subdir
1429 configure when host != build, make sure we don't pass an empty
1431 * configure: Regenerate.
1433 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1436 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1439 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1441 * simplify-rtx.c (simplify_relational_operation): If
1442 flag_wrapv is set, do not move terms between the two
1443 side of a relational operator.
1445 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1447 * rtlanal.c: Include target.h and output.h
1448 (rtx_cost, address_cost, default_address_cost): Move from...
1449 * cse.c (rtx_cost, address_cost, default_address_cost):
1451 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1452 * Makefile.in: Adjust dependencies.
1454 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1456 * cse.c (cse_end_of_basic_block): Make static.
1457 * local-alloc.c (function_invariant_p): Move to
1459 * loop.c (libcall_other_reg, record_excess_regs):
1461 * reload1.c (function_invariant_p): Moved here
1462 from local-alloc.c, made static.
1463 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1464 libcall_other_reg, record_excess_regs): Remove
1467 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1469 * config/m32r/m32r.c (signed_comparison_operator): Add a
1470 missing parenthesis.
1472 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1474 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1475 going to call mmap again. Read the file into the right place.
1476 Give a fatal error if we have to relocate.
1478 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1480 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1481 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1483 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1486 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1487 round the same. When rounding, clear bits that would cause a
1488 second rounding in pack_d.
1489 (_fpmul_parts): Ditto. Remove #if 0:d code.
1491 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1493 PR c++/14425, c++/14426
1494 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1495 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1496 Change C++ definitions to accept a 'const int' argument;
1497 the prototypes already do.
1498 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1499 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1500 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1501 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1502 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1503 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1504 end in ..._int; change them to accept an int instead of a char
1505 as the last parameter.
1507 2004-03-04 Phil Edwards <phil@codesourcery.com>
1509 * genmultilib: Change '=' to '-' when translating option names
1512 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1514 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1515 stack slot for temp used for result of BLKmode but in integral mode.
1517 2004-03-04 Jan Hubicka <jh@suse.cz>
1519 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1521 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1522 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1524 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1526 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1527 * testsuite/gcc.dg/20040303-1.c: New test.
1529 2004-03-04 Steven Bosscher <stevenb@suse.de>
1531 * ppro.md: Rewrite as a DFA pipeline description.
1532 * i386.md: Remove all uses of the ppro_uops attribute.
1533 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1534 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1535 ix86_sched_reorder, ix86_variable_issue,
1536 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1537 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1538 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1539 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1540 * athlon.md (athlon_ssecmp_load): Fix comment
1542 2004-03-04 Stuart Hastings <stuart@apple.com>
1544 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1546 2004-03-04 Stuart Hastings <stuart@apple.com>
1548 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1549 686, tell Darwin assembler to allow prefetch insns, non-empty def
1550 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1552 2004-03-04 DJ Delorie <dj@redhat.com>
1554 PR optimization/14282
1555 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1556 between a call and the assignment of its return value.
1558 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1560 * config/h8300/h8300.c: Put a comment for every function.
1562 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1564 * config/h8300/h8300.md: Add comments about peephole2's.
1566 2004-03-04 Steven Bosscher <stevenb@suse.de>
1568 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1570 2004-03-04 Jan Hubicka <jh@suse.cz>
1572 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1573 * cselib.c (cselib_record_memory): New static variable.
1574 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1575 Give up on memories when asked for.
1576 (cselib_init): Accept new argument.
1577 * cselib.h (cselib_init): Update prototype.
1578 * gcse.c (local_cprop_pass): Update call of cselib_init.
1579 * loop.c (load_mems): Update call of cselib_init.
1580 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1581 * sched-deps.c (sched_analyze): Update call of cselib_init.
1583 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1586 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1589 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1592 * var-tracking.c (track_expr_p): Do not track variables which
1593 should be ignored for debugging purposes.
1595 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1597 * real.c (encode_ibm_extended): Don't bother rounding low double.
1598 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1599 when fmt->pnan < fmt->p.
1601 2004-03-04 Eric Christopher <echristo@redhat.com>
1603 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1604 only range of valid arg registers and fixed_regs.
1606 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1609 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1610 (abstf2, abstf2_internal): New define_expand.
1612 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1614 PR optimization/14235
1615 * expr.c (convert_move): Copy the source to a new pseudo
1616 when converting from a sub-word source to a larger-than-word
1617 register which conflicts with the source.
1619 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1622 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1623 parameters with the same name, unless one is a forward decl.
1624 Do not issue a redundant-redeclaration warning for forward
1625 decls of parameters.
1627 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1629 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1632 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1634 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1636 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1638 * target-def.h (TARGET_OPTF): Delete.
1639 * c-opts.c (TARGET_OPTF): Define.
1641 2004-03-04 Jan Hubicka <jh@suse.cz>
1643 * cselib.c (cselib_finish): Fix another miss-application of my previous
1646 2004-03-03 Mike Stump <mrs@apple.com>
1648 Add framework support for darwin.
1650 * c-incpath.c: Include target.h and machmode.h.
1651 (add_path): Use a consistent style for cpp_dir. Initialize
1653 (add_cpp_dir_path): New.
1654 (register_include_chains): Add use of extra_includes callback.
1655 (hook_void_int): Add.
1656 (target_c_incpath): Add.
1657 * c-incpath.h (add_cpp_dir_path): New.
1658 (target_c_incpath_s): Add.
1659 (target_c_incpath): Add.
1660 (C_INCPATH_INIT): Add.
1661 * c-opts.c (c_common_missing_argument,
1662 c_common_handle_option): Add -F argument processing.
1663 * c.opt: Add -F argument processing.
1664 * gcc.c (trad_capable_cpp): Add -F argument processing.
1665 * cppfiles.c (find_file_in_dir): Update to use construct
1667 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1669 (_cpp_find_file): Use search_path_exhausted.
1670 (make_cpp_dir): Initialize construct to 0.
1671 * cpplib.h (missing_header_cb
1672 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1673 (cpp_callbacks): Add missing_header
1674 (cpp_dir): Add construct.
1675 * target-def.h: (TARGET_OPTF): New.
1676 * hooks.c (hook_void_int, hook_void_charptr): Add.
1677 * hooks.h (hook_void_int, hook_void_charptr): Add.
1678 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1679 $(MACHMODE_H) dependencies.
1680 * doc/invoke.texi (Darwin Options): Document -F.
1681 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1683 * fix-header.c (target_c_incpath): Add.
1685 * config/darwin-c.c: Add c-incpath.h include.
1686 (using_frameworks, find_subframework_file,
1687 find_subframework_header, add_system_framework_path,
1688 frameworks_in_use, num_frameworks, max_frameworks,
1689 add_framework, find_framework, struct framework_header,
1690 framework_header_dirs, framework_construct_pathname,
1691 find_subframework_file, add_system_framework_path,
1692 add_framework_path, framework_defaults,
1693 darwin_register_frameworks, find_subframework_header): Add.
1694 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1695 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1696 (CPP_SPEC): Add __APPLE_CC__ support.
1697 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1699 2004-03-04 Jan Hubicka <jh@suse.cz>
1701 * cselib.c (cselib_finish): Fix miss-application of my previous
1704 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1706 * hooks.c (hook_tree_tree_identity): New.
1707 * hooks.h: Add a prototype for hook_tree_tree_identity.
1708 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1709 instead of MD_ASM_CLOBBERS.
1710 * system.h (MD_ASM_CLOBBERS): Poison.
1711 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1712 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1713 * target.h (gcc_target): Add md_asm_clobbers.
1714 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1715 (ix86_md_asm_clobbers): New.
1716 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1717 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1718 TARGET_MD_ASM_CLOBBERS.
1720 2004-03-03 Stuart Hastings <stuart@apple.com>
1722 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1724 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1726 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1728 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1729 (ASM_DOUBLE): Likewise.
1730 (ASM_LONGDOUBLE): Likewise.
1731 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1733 2003-03-03 Richard Henderson <rth@redhat.com>
1736 * cselib.c (cselib_record_sets): Don't record multiple sets in
1739 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1741 * common.opt: Add description of the new -fgcse-after-reload flag.
1743 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1745 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1746 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1747 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1748 get_bb_avail_insn, hash_scan_set_after_reload,
1749 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1750 gcse_after_reload, get_bb_avail_insn): New functions to implement
1752 (gcse_after_reload_main): New function, the main entry point to
1755 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1757 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1759 * toplev.c (flag_gcse_after_reload): Initialization.
1761 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1763 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1764 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1765 the gcse after reload optimization.
1767 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1768 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1771 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1773 2004-03-03 Nicolas Pitre <nico@cam.org>
1775 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1776 small negative values.
1778 2004-03-03 Jan Hubicka <jh@suse.cz>
1780 * cselib.c (hash_table): Remove GTY marker.
1781 (reg_values): Turn into array.
1782 (used_regs): Likewise.
1783 (n_used_regs): New static variable.
1784 (reg_values_old): Kill.
1785 (clear_table): Update uses of arrays.
1786 (cselib_lookup): Likewise.
1787 (cselib_record_set): Likewise.
1788 (cselib_init): Likewise.
1789 (cselib_finish): Likewise.
1790 (cselib_udpate_varray_sizes): Kill.
1791 * cselib.h (cselib_update_varray_sizes): Kill.
1793 2004-03-03 Paul Brook <paul@codesourcery.com>
1795 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1797 2004-03-03 Jan Hubicka <jh@suse.cz>
1799 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1800 Rename from ...; make statistics transparent.
1801 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1802 (loc_descriptor): New structure.
1803 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1805 New static function.
1806 (ggc_record_overhead, dump_statistics): New global function.
1807 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1808 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1809 from ...; accept locations
1810 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1811 ggc_realloc, ggc_alloc_typed): ... this one.
1812 from ...; accept locations
1813 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1814 ggc_alloc_stat): Rename from ... ; pass locations
1815 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1817 (ggc_alloc_stat): Record overehead.
1818 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1819 ggc_realloc, ggc_alloc_typed): Turn to macros
1820 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1821 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1822 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1823 * langhooks.h (lhd_make_node): Declare.
1824 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1825 * langhooks.c (lhd_make_node): New.
1826 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1828 (rtx_alloc, swallow_copy_rtx): ... this one.
1829 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1830 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1831 * toplpev.c (finalize): Dump stats.
1832 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1833 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1834 Rename from ... ; pass locators.
1835 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1836 build?, build_decl): Declare.
1837 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1838 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1840 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1841 build?, build_decl): New macros.
1842 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1843 * statistics.h: New file.
1845 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1846 Richard Sandiford <rsandifo@redhat.com>
1848 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1849 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1850 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1851 * config/mips/mips.c (mips_output_division): Fill the branch delay
1852 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1854 (mips_output_division): Adjust accordingly.
1855 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1856 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1858 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1860 * alias.c (rtx_equal_for_memref_p): Use predicates
1861 to test rtx classes and new rtx class codes, possibly
1862 splitting conditionals that tested against '<' and 'o'.
1863 * caller-save.c (save_call_clobbered_regs): Likewise.
1864 * combine.c (contains_muldiv, find_split_point, subst,
1865 combine_simplify_rtx, simplify_if_then_else,
1866 simplify_set, simplify_logical, expand_compound_operation,
1867 make_compound_operation, if_then_else_cond, known_cond,
1868 apply_distributive_law, cached_nonzero_bits,
1869 cached_num_sign_bit_copies, simplify_shift_const,
1870 gen_binary, simplify_comparison, update_table_tick,
1871 record_value_for_reg, get_lsat_value_validate): Likewise.
1872 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1873 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1875 * emit-rtl.c (copy_insn_1): Likewise.
1876 * expr.c (force_operand): Likewise.
1877 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1878 * flow.c (notice_stack_pointer_modification_1,
1879 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1880 and_reg_cond, elim_reg_cond): Likewise.
1881 * function.c (update_epilogue_consts): Likewise.
1882 * genattrtab.c (attr_rtx_1): Likewise.
1883 * genopinit.c (gen_insn): Likewise.
1884 * integrate.c (subst_constants): Likewise.
1885 * jump.c (reversed_comparison_code_parts,
1886 reversed_comparison_code, delete_related_insns,
1887 rtx_renumbered_equal_p): Likewise.
1888 * local-alloc.c (block_alloc): Likewise.
1889 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1890 canonicalize_condition): Likewise.
1891 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1893 * optabs.c (add_equal_node, expand_binop): Likewise.
1894 * predict.c (estimate_probability): Likewise.
1895 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1896 * recog.c (validate_replace_rtx_1, comparison_operator,
1897 offsettable_address_p, constrain_operands): Likewise.
1898 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1900 * regclass.c (scan_one_insn): Likewise.
1901 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1902 * regrename.c (kill_autoinc_value): Likewise.
1903 * reload.c (find_reusable_reload, find_reloads,
1904 reg_overlap_mentioned_for_reload_p): Likewise.
1905 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1906 * rtl.c (copy_rtx): Likewise.
1907 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1908 * rtlanal.c (commutative_operand_precedence): Likewise.
1909 * sched-deps.c (conditions_mutex_p): Likewise.
1910 * sched-rgn.c (is_cfg_nonregular): Likewise.
1911 * simplify-rtx.c (simplify_gen_binary,
1912 simplify_gen_relational, simplify_replace_rtx,
1913 simplify_unary_operation, simplify_binary_operation,
1914 simplify_ternary_operation, simplify_rtx): Likewise.
1915 * unroll.c (reg_dead_after_loop): Likewise.
1916 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1917 print_operand): Likewise.
1918 * config/arc/arc.c (proper_comparison_operator): Likewise.
1919 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1921 * config/avr/avr.c (_reg_unused_after): Likewise.
1922 * config/frv/frv.c (frv_ifcvt_modify_tests,
1923 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1924 * config/i386/i386.c (ix86_comparison_operator,
1925 ix86_carry_flag_operator, fcmov_comparison_operator,
1926 arith_or_logical_operator, print_operand,
1927 ix86_expand_binary_operator, ix86_binary_operator_ok):
1929 * config/i386/i386.md: Likewise.
1930 * config/ia64/ia64.c (not_postinc_memory_operand,
1931 ia64_print_operand, update_set_flags, errata_emit_nops):
1933 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1934 CONSTRAINT_OK_FOR_S): Likewise.
1935 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1936 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1937 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1938 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1940 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1941 eqne_comparison_operator, signed_comparison_operator):
1943 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1945 * config/mmix/mmix (mmix_foldable_comparison_operator,
1946 mmix_comparison_operator): Likewise.
1947 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1948 * config/rs6000/rs6000.c (stmw_operation,
1949 branch_comparison_operator, trap_comparison_operator,
1951 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1952 * config/s390/s390.c (s390_alc_comparison,
1953 s390_slb_comparison):L Likewise.
1954 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1956 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1957 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1958 emit_hard_tfmode_operation, reg_unused_after)
1959 * doc/md.texi, doc/rtl.texi: Likewise.
1961 * ra-debug.c: Add 2004 to list of copyright years.
1962 * unroll.c: Likewise.
1964 * combine.c (simplify_logical): Remove dummy test,
1965 (apply_distributive_law): Fix typo in comment.
1966 GET_CODE (x) == AND so x is a commutative binary op.
1967 * jump.c (delete_related_insns): simplify loop
1968 condition, move testing of RTX codes inside the loop.
1969 (rtx_renumbered_equal_p): do not use RTX_CODE.
1970 * rtl.c (rtx_class): Declare as enum rtx_class.
1971 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1972 Move to RTX_COMM_COMPARE class.
1973 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1974 Move to RTX_CONST_OBJ class.
1975 * rtl.h (enum rtx_class): New declaration,
1976 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1977 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1978 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1979 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1980 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1981 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1982 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1983 OBJECT_P): New macros.
1984 * config/sparc/sparc.c (noov_compare_op): Remove register
1987 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1989 * target.h: Remove texi jargons in comments.
1991 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1993 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1997 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1998 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2000 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2001 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2003 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2005 * doc/md.texi (cbranchmode4): New.
2007 2004-03-02 Eric Christopher <echristo@redhat.com>
2009 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2011 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2012 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2013 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2014 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2016 2004-03-02 Richard Henderson <rth@redhat.com>
2019 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2020 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2021 before the compare, if flag_non_call_exceptions.
2023 2004-03-02 Richard Henderson <rth@redhat.com>
2026 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2027 emitting the label, not after.
2029 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2031 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2032 (m68hc11_mov_addr_mode): Likewise.
2033 (m68hc11_override_options): Initialize them based on target.
2034 (register_indirect_p): Allow a MEM for indirect addressing modes and
2035 use flags to control what is allowed.
2036 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2037 supported addressing modes.
2038 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2039 (go_if_legitimate_address_internal): Likewise.
2040 (m68hc11_indirect_p): Likewise and check the mode.
2041 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2043 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2045 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2046 (expand_builtin_setjmp_setup): Use
2047 targetm.builtin_setjmp_frame_value instead of
2048 BUILTIN_SETJMP_FRAME_VALUE.
2049 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2050 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2051 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2052 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2053 * targhooks.c (default_builtin_setjmp_frame_value): New.
2054 * targhooks.h: Add a prototype for
2055 default_builtin_setjmp_frame_value.
2056 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2057 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2059 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2061 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2063 (add peepholes): New peepholes to optimize sequences adding small
2065 (bset peepholes): New peepholes to transform an OR in a bset form
2066 (bclr peepholes): Likewise for bclr form.
2067 (cmp peepholes): New peepholes to avoid register copies when comparing.
2069 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2071 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2072 to separate push from moves.
2073 ("*pushdf_internal"): Likewise.
2074 ("*pushsf_internal"): Likewise.
2075 ("*pushsi_internal"): Likewise.
2076 ("movdi_internal"): Use define_insn_and_split; non push operand.
2077 ("movdf_internal"): Likewise.
2078 ("movsf_internal"): Likewise.
2079 ("movsi_internal"): Likewise.
2080 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2081 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2082 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2084 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2086 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2087 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2088 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2089 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2090 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2091 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2092 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2093 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2094 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2095 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2096 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2098 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2100 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2101 (SOFT_XY_REGNUM): Define.
2102 (cmp split): Use the above instead of hard coded numbers.
2103 (8-bit op split): No need to check the mode; allow Q_REG.
2104 (ashift split): Adjust the first operand if it uses the SP and we
2105 are pushing the shifted value.
2106 (plus shift split): Fix when a source is in register D+X.
2107 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2109 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2111 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2112 comparing with Z register.
2114 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2116 * cfgloop.h (struct loop_desc): Removed.
2117 (struct loop): Fields simple, desc and has_desc removed.
2118 (simple_loop_p, count_loop_iterations): Declaration removed.
2119 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2120 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2121 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2122 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2123 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2124 simple_condition_p, simple_increment, count_strange_loop_iterations,
2125 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2127 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2129 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2131 * genattrtab.c: Don't handle MATCH_INSN.
2132 * genrecog.c: Likewise.
2133 * gensupport.c: Likewise.
2134 * rtl.def (match_insn): Remove.
2135 * doc/md.texi (match_insn, match_insn2): Remove.
2137 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2139 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2140 macro results in memory allocation.
2142 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2144 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2145 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2146 %(fbsd_dynamic_linker),
2147 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2148 config/i386/freebsd.h
2149 * config/arm/freebsd.h: Ditto.
2150 * config/i386/freebsd.h: Ditto.
2151 * config/i386/freebsd64.h: Ditto.
2152 * config/ia64/freebsd.h: Ditto.
2153 * config/rs6000/sysv4.h: Ditto.
2154 * config/sparc/freebsd.h: Ditto.
2156 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2158 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2160 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2162 * rtl.def (define_combine): Remove.
2164 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2166 * config/h8300/h8300.md: Tweak formatting.
2168 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2170 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2172 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2174 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2177 * gcc.c (process_command): Remove const-qualification from argv.
2180 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2182 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2183 pushqi1_h8300hs_advanced. Adjust its caller.
2184 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2187 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2189 * Makefile.in (install-libgcc, install-multilib): Pass
2190 mkinstalldirs var to libgcc.mk.
2192 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2194 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2195 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2197 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2199 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2200 * config/h8300/h8300.md: Split several peephole2's, each into
2203 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2205 * dominance.c (recount_dominator): Handle postdominators.
2207 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2209 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2210 (NUM_SYMBOL_TYPES): Likewise.
2211 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2212 (mips_unspec_address): Declare.
2213 (mips_gotoff_page, mips_gotoff_global): Delete.
2214 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2215 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2216 (mips_symbolic_constant_p, mips_symbolic_address_p)
2217 (mips_symbol_insns): Handle new symbol types.
2218 (general_symbolic_operand): New predicate.
2219 (mips_unspec_address): Make extern.
2220 (mips_gotoff_page, mips_gotoff_global): Delete.
2221 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2222 Handle new symbol types.
2223 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2224 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2225 mips_unspec_address directly.
2226 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2227 the documentation of -mexplicit-relocs.
2229 2004-03-01 Jeff Law <law@redhat.com>
2231 * fold-const.c (fold): An equality comparison of a non-weak object
2232 against zero has a known result. Similarly an equality comparison
2233 of the address of two non-weak, unaliased symbols has a known result.
2235 * ggc-page.c (struct page_entry): New field PREV.
2236 (ggc_alloc): Update PREV field appropriately.
2237 (sweep_pages): Likewise.
2238 (ggc_free): Likewise. Use PREV field rather than loop to
2239 improve ggc_free performance.
2241 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2243 * config/mips/mips.c (mips_output_division): Use the division
2244 instruction to fill the delay slot of a zero check.
2245 (mips_idiv_insns): Adjust accordingly.
2247 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2249 * config.gcc: Create a default tmake_file for linux, and use
2250 it in all but two linux clauses. Comment those two.
2252 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2254 * combine.c (try_combine): Do not refer to is_replaced.
2255 (gen_lowpart_for_combine): Perverse subregs now have a
2256 more politically correct name.
2257 * cse.c (cse_insn): Likewise.
2258 * jump.c: Fix bogus reference to delete_insn.
2260 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2263 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2264 constants as signed values.
2267 * c-tree.h (readonly_warning): Rename to ...
2268 (readonly_error): ... this.
2269 * c-typeck.c (build_unary_op): Adjust accordingly.
2270 (readonly_warning): Rename to ...
2271 (readonly_error): ... this and issue errors, not warnings.
2272 (build_modify_expr): Call readonly_error, not readonly_warning.
2273 (c_expand_asm_operands): Likewise.
2274 * tree-inline.c (optimize_inline_calls): Do not inline functions
2275 after errors have occurred.
2277 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2279 * configure.ac: Rearrange some threading code for clarity;
2280 add section comment.
2281 * configure: Regenerate.
2283 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2285 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2287 * doc/cppopts.texi: Fix a typo.
2289 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2291 * config/i386/i386.md: Fix formatting.
2293 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2295 * configure.ac: Add some comments delineating sections of code.
2297 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2299 * doc/install.texi: Fix idiot typo in previous commit.
2301 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2303 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2305 * config/h8300/h8300.md: Add comments about peephole2's.
2307 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2309 * config/h8300/h8300.md: Tweak operand numbers of some
2312 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2314 * config/h8300/h8300.md: Tweak comments about peephole2's.
2316 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2319 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2320 instead of testing whether DECL_RTL is not NULL.
2322 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2324 * config/sh/sh.c: Fix formatting.
2326 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2328 * config/sh/sh.c: Convert to ISO-C.
2330 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2332 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2335 * config/darwin.h (machopic_finish): Output stub even if the
2336 symbol is already defined.
2338 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2340 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2342 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2344 * genattr.c (main): Don't define
2345 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2346 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2347 (DFA_PIPELINE_INTERFACE): Likewise.
2348 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2349 (DFA_PIPELINE_INTERFACE): Likewise.
2351 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2353 * config/mips/mips.md (tstsi, tstdi): Delete.
2355 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2357 * config/mips/mips.c (override_options): Remove an obsolete
2358 duplicate definition of the "e" constraint.
2359 * config/mips/mips.h: Update a comment accordingly.
2361 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2363 * config/mips/mips.md: Complete the unfinished R4000
2364 multiply/shift errata workaround. Improve documentation.
2365 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2367 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2368 (muldi3, muldi3_internal): Likewise.
2369 (muldi3_internal2): Remove, replacing with...
2370 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2371 (mulsidi3): Take the errata into account.
2372 (mulsidi3_32bit): Remove, replacing with...
2373 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2374 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2375 (umulsidi3): Take the errata into account.
2376 (umulsidi3_32bit): Remove, replacing with..
2377 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2378 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2380 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2381 (smuldi3_highpart, umuldi3_highpart): Likewise.
2382 * doc/invoke.texi: Document the errata workaround.
2384 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2386 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2387 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2388 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2389 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2390 * config/mips/mips.c (mips_idiv_insns): New function.
2391 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2392 (mips_output_division): Add a workaround for the R4000 divide/shift
2394 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2395 the length of an "idiv" instruction.
2396 * doc/invoke.texi: Document the new switches.
2398 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2400 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2401 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2403 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2405 PR optimization/14229
2406 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2408 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2410 * fold-const.c (fold): Strip NOPs that change the signedness
2411 for RSHIFT too. Expand comment.
2413 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2415 PR optimization/7871
2416 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2417 from or to call insns.
2419 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2421 PR optimization/7871
2422 * flow.c (propagate_one_insn): Interpret calls as setting global
2423 registers, not merely clobbering them.
2425 2004-02-27 Dale Johannesen <dalej@apple.com>
2427 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2428 config/darwin-protos.h: Ditto.
2429 config/darwin.h: Remove call to it.
2430 * combine.c (distribute_notes): Do not place a REG_DEAD note
2431 when value is both set and used.
2433 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2435 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2437 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2438 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2440 2004-02-27 Andrew Pinski <apinski@apple.com>
2442 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2443 Speedup common case of the type values being in the same order.
2445 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2447 * config/ia64/ia64.h (no-inline-float-divide): New option.
2448 * config/ia64/ia64.h (no-inline-int-divide): New option.
2449 * config/ia64/ia64.h (no-inline-sqrt): New option.
2450 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2451 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2452 * config/ia64/ia64.c (ia64_override_options): Modify error
2453 checking for inlined division/sqrt.
2455 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2457 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2458 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2459 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2460 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2463 2004-02-27 Paul Brook <paul@codesourcery.com>
2465 * function.c (assign_parms): Don't count pretend args for alignment.
2467 2004-02-27 Richard Henderson <rth@redhat.com>
2469 * passes.c: New file.
2470 * Makefile.in (OBJS-common): Add it.
2471 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2472 * flags.h (rtl_dump_and_exit): ... here.
2473 * output.h (size_directive_output, last_assemble_variable_decl):
2475 * rtl.h (reg_alloc): Move from toplev.c.
2476 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2477 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2478 open_dump_file, close_dump_file, rest_of_decl_compilation,
2479 rest_of_type_compilation, rest_of_handle_final,
2480 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2481 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2482 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2483 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2484 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2485 rest_of_handle_tracer, rest_of_handle_if_conversion,
2486 rest_of_handle_if_after_combine, rest_of_handle_web,
2487 rest_of_handle_branch_prob,
2488 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2489 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2490 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2491 rest_of_handle_null_pointer, rest_of_handle_combine,
2492 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2493 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2494 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2495 (decode_d_option): Use enable_rtl_dump_file.
2496 (compile_file, finalize, do_compile): Move profile+combine+graph
2497 cleanup to finish_optimization_passes.
2498 * toplev.h (init_optimization_passes, finish_optimization_passes,
2499 enable_rtl_dump_file): Declare.
2501 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2502 Roger Sayle <roger@eyesopen.com>
2504 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2505 operands to build a tree with swapped operands.
2506 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2507 'unsignedp' predicate to specify the signedness.
2509 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2511 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2512 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2513 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2514 comment typos and formatting. Follow spelling conventions.
2516 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2518 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2521 * config/rs6000/spe.md: Delete spe_efsctuiz.
2522 Add spe_fixuns_truncsfsi2.
2523 Add spe_fix_truncsfsi2.
2525 2004-02-26 Eric Christopher <echristo@redhat.com>
2527 * c-lex.c (c_lex_string_translate): New variable.
2528 (lex_string): Use to determine string translation.
2529 * c-pragma.h: Prototype.
2530 * c-parse.in (start_string_translation): New. Set above.
2531 (stop_string_translation): Ditto.
2532 (attribute, attribute_list, asm_def, asm_stmt,
2533 asm_operand): Use above functions.
2534 * cp/parser.c (cp_parser_declaration): Translate strings
2535 unless token is RID_EXTERN. Set c_lex_string_translate
2537 (cp_parser_asm_definition): Only translate argument strings
2539 (cp_parser_asm_operand_list): Ditto.
2540 (cp_parser_attribute_list): Do not translate attribute strings.
2542 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2544 * stmt.c (expand_start_case_dummy): Remove.
2545 * tree.h: Remove the corresponding prototype.
2547 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2549 * builtins.c (apply_args_register_offset): Remove.
2550 * tree.h: Remove the corresponding prototype.
2552 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2554 * stor-layout.c (is_pending_size): Remove.
2555 * tree.h: Remove the corresponding prototype.
2557 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2559 * recog.c (validate_replace_src): Remove.
2560 * recog.h: Remove the corresponding prototype.
2562 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2564 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2565 MAYBE_REG_PARM_STACK_SPACE.
2566 * function.c: Likewise.
2567 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2568 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2569 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2570 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2572 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2574 * c-decl.c (c_expand_deferred_function): Remove.
2575 * c-tree.h: Remove the corresponding prototype.
2577 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2579 * postreload.c (reload_cse_move2add): Generate just a PLUS
2580 instead of an entire SET.
2582 2004-02-26 Jan Hubicka <jh@suse.cz>
2584 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2586 * i386.c (override_options): Add support for new CPUs.
2587 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2588 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2590 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2592 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2594 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2596 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2598 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2599 (sparc_emit_fixunsdi): New prototype.
2600 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2601 (sparc_emit_fixunsdi): New function.
2602 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2603 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2604 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2605 to sparc_emit_floatunsdi.
2606 (fixuns_truncsfdi2): New expander.
2607 (fixuns_truncdfdi2): Likewise.
2609 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2611 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2614 2004-02-25 Richard Henderson <rth@redhat.com>
2616 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2617 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2618 use (op0-op1) == 0 if op0 is a pointer.
2619 * config/alpha/alpha.md (cmpdi): Use some_operand.
2620 (three comparison combine splits): Remove.
2622 2004-02-25 Richard Henderson <rth@redhat.com>
2625 * c-common.c (handle_alias_attribute): Reject the attribute if
2626 current_function_decl is set.
2628 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2630 * config.gcc: Add comment describing extra_gcc_objs.
2631 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2632 * configure.ac (extra_gcc_objs): New substitution variable.
2633 (host_extra_gcc_objs): Don't substitute.
2634 * configure: Regenerate.
2635 * Makefile.in: Use extra_gcc_objs.
2637 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2639 * doc/contrib.texi: Add an entry for myself.
2641 2004-02-25 Jan Hubicka <jh@suse.cz>
2643 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2644 * cfgbuild.c (make_eh_edge): Make global.
2645 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2646 * except.c (build_post_landing_pads, connect_post_landing_pads,
2647 dw2_build_landing_pads, sjlj_emit_function_enter,
2648 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2649 sjlj_build_landing_pads): Update CFG.
2650 (emit_to_new_bb_before): New function.
2651 (finish_eh_generation): Do not rebuild the CFG.
2653 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2655 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2656 target_cpu_default defines.
2657 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2658 * pa.h (TARGET_DEFAULT): Likewise.
2660 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2662 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2663 comparisons with regard to signedness.
2665 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2667 * arm.c (thumb_legitimize_address): New function.
2668 * arm-protos.h: Prototype it.
2669 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2670 (LEGITIMIZE_ADDRESS): Use it.
2672 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2674 * reload1.c (reload): Only spill eliminable register with multiple
2675 adjacent elimination alternatives if all alternatives fail.
2677 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2679 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2680 is -4095...+4095 inclusive.
2682 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2684 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2685 the bootstrap failure with Sun CC 5.4 and 5.5.
2687 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2689 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2690 which modifies NEWREG.
2691 (cse_condition_code_reg): Update the mode of CC_REG in
2692 CC_SRC_INSN on our own.
2694 2004-02-24 Michael Matz <matz@suse.de>
2696 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2699 2004-02-24 Richard Henderson <rth@redhat.com>
2701 * toplev.c (dump_file_tbl): Rename from dump_file.
2702 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2703 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2704 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2705 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2706 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2707 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2708 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2709 s/rtl_dump_file/dump_file/g.
2711 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2713 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2714 (spe_fixuns_truncsfsi2): Delete.
2716 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2717 (fixuns_truncsfsi2): Delete.
2719 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2722 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2724 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2726 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2728 2004-02-24 Jason Merrill <jason@redhat.com>
2730 * tree.c (check_qualified_type): New fn.
2731 (get_qualified_type): Use it. If type already has the desired
2732 quals, just return it.
2733 * tree.h: Declare it.
2735 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2737 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2738 TARGET_SCHED_FINISH_GLOBAL): New macros.
2740 * target.h (md_init_global, md_finish_global): Function
2741 declarations corresponding to new target macros.
2743 * haifa-sched.c (sched_init, sched_finish): Allow target to
2744 call the new schedular hooks.
2746 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2747 call to update_life_info.
2749 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2750 flag_schedule_insns for SH4.
2752 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2753 find_set_regmode_weight, find_insn_regmode_weight,
2754 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2755 sh_variable_issue, high_pressure, ready_reorder,
2756 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2757 functions used to throttle the insn movement in first
2758 scheduling pass for SH.
2760 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2761 TARGET_SCHED_FINISH_GLOBAL.
2763 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2765 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2766 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2767 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2768 symbols in sections named by the user.
2769 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2770 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2771 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2772 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2773 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2775 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2776 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2777 one more pseudo to further improve code generation.
2778 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2779 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2781 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2782 * config/frv/frv.c (frv_legitimate_address_p): Added
2783 allow_double_reg_p argument. Adjust all callers. Use it to
2784 decide whether to enable double-register indirect addressing.
2785 (frv_funcdesc_alias_set): Remove.
2786 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2787 register. Emit movdi_ldd.
2788 (ldd_address_operand): New.
2789 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2790 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2791 (PREDICATE_CODES): Add ldd_address_operand.
2792 * config/frv/frv.md (movdi_ldd): New.
2793 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2794 intermediate computations if possible.
2795 (symGOTOFF2reg_i): Fix harmless typo.
2796 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2797 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2798 relocated p_vaddr to vaddr type.
2799 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2800 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2801 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2802 MEM, or use a funcdesc alias set. Use regular move instead of
2804 (dbl_memory_one_insn_operand): Recognize function descriptors by
2805 type or by alias set, and don't split them.
2806 * config/frv/frv.md (call, call_value): Never use call_internal
2808 (call_internal, call_value_internal): Never match for FDPIC.
2809 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2810 call_value_fdpicsi): Require FDPIC.
2812 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2813 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2814 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2815 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2816 FDPIC. Compute data base address.
2817 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2818 before the other self-specs are processed.
2819 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2821 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2822 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2823 inhibit_libc is defined.
2824 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2825 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2827 (__RELOC_POINTER): Define.
2828 (_Unwind_IteratePhdrCallback): Use it.
2829 * config/frv/frv.h (Twrite): Define.
2830 (TRANSFER_FROM_TRAMPOLINE): Use it.
2831 * config/frv/linux.h (INVOKE__main): Undefine.
2833 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2834 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2835 (-mlibrary-pic): Emphasize that this option generates EABI code.
2838 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2839 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2840 and CONSTs in FDPIC mode.
2841 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2842 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2843 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2845 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2846 rather than 'i' constraint for the 2-instruction alternative.
2847 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2848 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2849 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2850 EXTRA_CONSTRAINT_FOR_Y.
2851 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2852 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2853 (addsi3): Change 'Y' constraint to 'Q'.
2854 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2855 * reload.c (CONST_POOL_OK_P): New macro.
2856 (find_reloads): Use it to decide whether a constant can be forced
2858 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2859 constant satisfies got12_operand.
2860 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2861 (frv_legitimate_address_p): Check for valid unspec offsets using
2862 got12_operand rather than frv_legitimate_fdpic_operand_p.
2863 (frv_legitimate_fdpic_operand_p): Delete.
2864 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2866 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2868 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2869 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2870 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2871 (frv_fdpic_fptr_operand): Don't declare here.
2872 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2873 rather than fdpic_got12_operand.
2874 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2875 got12_operand and const_unspec_operand.
2876 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2877 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2878 (symbolic_operand): Remove.
2879 (const_unspec_operand): New predicate.
2880 * config/frv/frv.md (*movsi_got): Use got12_operand.
2881 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2882 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2883 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2884 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2885 * config/frv/frv.c (frv_unspec): New structure.
2886 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2887 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2888 validate CONST indices. Use frv_output_const_unspec to print them.
2889 (frv_print_operand): Update call to unspec_got_name. Use
2890 frv_output_const_unspec to print constant unspecs.
2891 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2892 Reject UNSPECs otherwise.
2893 (unspec_got_name): Take the relocation number as argument, not an
2895 (frv_output_addr_const_extra): Remove, replacing with...
2896 (frv_output_const_unspec): ...this new function.
2897 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2898 (gpr_or_int12_operand): Use fdpic_got12_operand.
2899 (dbl_memory_one_insn_operand): Likewise.
2900 (fdpic_got12_operand): Use frv_const_unspec_p.
2901 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2902 are already legitimate. Use frv_small_data_reloc_p when deciding
2903 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2904 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2905 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2906 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2907 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2908 label, for real this time.
2909 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2910 representation of visibility.
2911 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2913 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2914 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2915 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2916 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2917 it was explicitly disabled.
2918 (frv_stack_info): There is no need to save the link register in every
2919 frame unless TARGET_LINKED_FP is true.
2920 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2921 frame pointer if the stack pointer might change value.
2922 (frv_return_addr_rtx): Check and process "count" argument.
2923 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2924 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2925 (frv_find_base_term): Declare.
2926 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2927 (FIND_BASE_TERM): Define.
2928 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2929 small_data_register_operand, small_data_symbolic_operand. Add
2931 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2932 (frv_print_operand_memory_reference, output_move_single): Remove
2933 special handling for unlegitimized sdata addresses.
2934 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2935 and symbolic addresses.
2936 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2937 (frv_find_base_term): New function.
2938 (int_2word_operand): Check specifically for symbolic address constants.
2939 (pic_register_operand, pic_symbolic_operand): Delete.
2940 (small_data_register_operand, small_data_symbolic_operand): Delete.
2941 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2942 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2943 (move_source_operand): Only accept CONSTs if they're a two-insn
2945 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2946 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2947 using gen_symGOTOFF2reg*.
2948 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2949 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2950 themselves a cost of 3 insns.
2951 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2952 Change predicate to symbolic_operand.
2953 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2954 (*movsi_lda_sdata): Delete.
2955 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2956 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2957 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2959 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2961 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2962 -multilib-library-pic.
2963 (LINK_SPEC): Add -z text for -mfdpic.
2964 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2965 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2966 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2968 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2969 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2970 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2971 crtstuff-generated files.
2972 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2973 * config.gcc: Add frv-*-*linux*.
2974 * config/frv/linux.h, config/frv/t-linux: New.
2975 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2976 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2977 when -mfdpic even if a linker script is explicitly listed.
2978 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2979 * config/frv/frv.c (frv_override_options): Clear asm_out
2980 unaligned_op for SImode on FDPIC.
2981 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2982 argument passed to decl_readonly_section.
2983 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2984 whole block run with FDPIC even with -fno-PIC.
2985 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2986 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2987 symbol or label plus offset to memory.
2988 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2989 GOTOFF and GPREL for LABEL_REF.
2990 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2991 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2992 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2993 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2994 * doc/invoke.texi: Document them.
2995 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2996 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2997 (frv_splittable_got_operand): Removed.
2998 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2999 LO_SUM. Add comments.
3000 (frv_override_options): Moved enabling of FDPIC to
3001 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3002 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3003 (frv_legitimize_fdpic_address): Don't duplicate logic in
3005 (frv_gen_GPsym2reg): New.
3006 (unspec_got_name): Added gprel.
3007 (frv_expand_fdpic_call): Add support for inlining PLTs.
3008 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3009 (gpr_or_int12_operand): Added GPREL12.
3010 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3011 (small_data_symbolic_operand): Fail if FDPIC.
3012 (fdpic_splittable_got_operand): Removed.
3013 (fdpic_got12_operand): Added GPREL12.
3014 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3015 when appropriate. Fix sdata GOTOFF.
3016 (frv_legitimate_constant_p): Require legitimate PIC operand for
3017 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3018 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3020 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3021 frv_assemble_integer fails.
3022 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3023 (SUBTARGET_DRIVER_SELF_SPECS): New.
3024 (ASM_SPEC): Don't pass -mno-fdpic.
3025 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3026 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3027 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3028 -multilib-library-pic.
3029 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3030 condexec_si_media_operator, condexec_sf_add_operator and
3031 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3032 and condexec_sf_unary_operator.
3033 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3035 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3036 movsi_internal. Give them internal names. movsi_got has type
3038 (fdpic got splitters): Remove.
3039 (symGPREL2reg, symGPREL2reg_hilo): New.
3040 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3041 to -mlibrary-pic. Map -multilib-library-pic to it.
3042 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3044 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3045 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3046 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3047 (frv_cannot_force_const_mem): New function.
3048 (const_small_data_p, plus_small_data_p): Update comments on sdata
3050 (frv_override_options): Set flag_pie for FDPIC too.
3051 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3052 call-saved registers on FDPIC.
3053 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3054 don't force LR to be preserved.
3055 (frv_expand_prologue): Likewise.
3056 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3057 (frv_frame_pointer_required): Don't force it just because the
3058 FDPIC register is used.
3059 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3060 operand only if !condexec_p.
3061 (frv_legitimize_address): Return the FDPIC-legitimized address.
3062 Don't match small data here on FDPIC.
3063 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3064 symbols. Use TRUE/FALSE instead of 1/0.
3065 (frv_local_funcdesc_p): New.
3066 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3067 immediates when possible.
3068 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3069 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3071 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3072 12-bit immediates when possible.
3073 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3074 are not legitimate pic operands.
3075 (frv_in_small_data_p): Re-enable for FDPIC.
3076 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3077 (FRV_GLOBAL_P): Removed.
3078 * config/frv/frv.md: Add modes to CONSTs.
3080 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3081 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3082 (fdpic splittable operations): Match on flag_pic != 1.
3083 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3084 * config/frv/frv.c (frv_asm_out_constructor,
3085 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3087 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3088 * config/frv/frv.c (frv_assemble_integer): Reject complex
3089 expressions referencing function SYMBOL_REFs.
3090 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3091 (move_source_operand): Reject CONSTs that reference function
3092 SYMBOL_REFs on FDPIC.
3093 (frv_emit_movsi): If we get such a CONST, break it up.
3094 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3095 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3096 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3098 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3099 (frv_trampoline_size): Increase for FDPIC.
3100 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3101 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3102 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3103 Disable use of GOTOFF for now.
3104 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3105 Disable use of small data in FDPIC for now.
3106 (frv_asm_output_mi_thunk): Implement for FDPIC.
3107 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3108 * config/frv/frv.c (frv_asm_out_constructor): Use
3109 frv_assemble_integer for FDPIC pointers.
3110 (frv_asm_out_destructor): Likewise.
3111 * config/frv/frv.md (ldd): Fix order of operands. Use
3112 address_operand for input.
3113 2003-09-18 DJ Delorie <dj@redhat.com>
3114 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3115 (unspec_got_name): Correct typo.
3116 (frv_emit_movsi): Pre-expand splittable GOTs.
3117 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3118 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3119 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3120 * config/frv/t-frv: Add -mfdpic multilibs.
3121 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3122 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3123 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3124 flag_pic, default to 32-bit pics, require DWORD ops.
3125 (frv_override_options): Add W and Z constraints.
3126 (frv_expand_prologue): No pic prologue for -mfdpic.
3127 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3128 (frv_print_operand_memory_reference): Handle GOT constants.
3129 (frv_legitimate_address_p): Allow GOT constants.
3130 (frv_legitimize_address): Handle GOT addresses too.
3131 (frv_legitimate_fdpic_operand_p): New.
3132 (frv_legitimize_fdpic_address): New.
3133 (unspec_got_name): New.
3134 (frv_output_addr_const_extra): New.
3135 (frv_expand_fdpic_call): New.
3136 (frv_fdpic_fptr_operand): New.
3137 (gpr_or_int12_operand): Handle GOT operands.
3138 (int_2word_operand): Handle GOT operands.
3139 (fdpic_operand): New.
3140 (fdpic_splittable_got_operand): New.
3141 (fdpic_got12_operand): New.
3142 (frv_emit_movsi): Handle GOT operands.
3143 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3144 (frv_print_operand): Support 'g' code for GOT operands.
3145 * config/frv/frv-protos.h: Add prototypes as needed.
3146 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3147 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3148 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3149 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3150 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3151 R_FRV_GOTOFFLO): New.
3152 (movsi_high_got, movsi_lo_sum_got): New.
3153 (*movsi_pic): Don't use this splitter for -mfdpic.
3154 (addsi3): Allow GOT references also.
3155 (call, call_value): Handle -mfdpic separately.
3156 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3157 call_value_fdpicsi): New.
3158 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3159 symGOTOFF2reg_i): New.
3160 * config/frv/frv.h (MASK_FDPIC): New.
3161 (TARGET_FDPIC): New.
3162 (TARGET_SWITCHES): Add -mfdpic.
3163 (FDPIC_FPTR_REGNO): New.
3165 (OUR_FDPIC_REG): New.
3166 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3168 (REG_CLASS_NAMES): Likewise.
3169 (REG_CLASS_CONTENTS): Likewise.
3170 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3171 (EXTRA_CONSTRAINT): Add it here.
3172 (FRV_GLOBAL_P): New.
3173 (OUTPUT_ADDR_CONST_EXTRA): New.
3175 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3177 * config/sparc/sparc.h: Remove commented-out definitions of
3178 TARGET_EDOM and GEN_ERRNO_RTX.
3180 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3182 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3183 df_analyse with df_analyze.
3185 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3187 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3190 2004-02-23 James E Wilson <wilson@specifixinc.com>
3192 * calls.c (precompute_arguments): Update comment.
3194 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3196 * et-forest.c: Replace et_occurences with et_occurrences.
3198 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3200 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3203 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3205 * config/i386/i386.c: Rename pni to sse3.
3206 * config/i386/i386.h: Likewise.
3207 * config/i386/i386.md: Likewise.
3208 * config/i386/pmmintrin.h: Likewise.
3209 * doc/extend.texi: Likewise.
3210 * doc/invoke.texi: Likewise.
3212 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3213 Kazu Hirata <kazu@cs.umass.edu>
3215 Remove -fwritable-strings.
3216 * c-common.c (fix_string_type): Don't check
3217 flag_writable_strings.
3218 (fix_string_type): Likewise.
3219 * c-opts.c (set_std_c89): Don't initialize
3220 flag_writable_strings.
3221 (set_std_c99): Likewise.
3222 * common.opt (fwritable-strings): Remove.
3223 * flags.h: Remove the external declaration of
3224 flag_writable_strings.
3225 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3227 * toplev.c (flag_writable_strings): Remove.
3228 (f_options): Remove an entry for writable-strings.
3229 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3230 flag_writable_strings.
3231 (compare_constant) <STRING_CST>: Likewise.
3232 (build_constant_desc): Likewise.
3233 * config/darwin.c (machopic_select_section): Likewise.
3234 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3235 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3236 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3237 * config/mips/mips.c (mips_select_section): Likewise.
3238 (mips_encode_section_info): Likewise.
3239 * config/pa/pa.c (pa_select_section): Likewise.
3240 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3241 * config/v850/v850.c (v850_select_section): Likewise.
3242 * doc/invoke.texi (-fwritable-strings): Remove.
3243 (-fno-const-strings): Don't mention -fwritable-strings.
3244 * doc/trouble.texi: Don't mention -fwritable-strings.
3246 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3248 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3250 2004-02-23 Dale Johannesen <dalej@apple.com>
3252 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3253 (movdf_hardfloat64): Ditto.
3254 (movdf_softfloat64): Ditto.
3256 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3257 * config/rs6000/rs6000.c (function_arg): call to
3258 rs6000_mixed_function_arg for DFmode moved to allow
3259 normal DFmode incoming register assignment.
3261 2004-02-23 Dale Johannesen <dalej@apple.com>
3263 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3264 (movdf_hardfloat64): Ditto.
3266 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3268 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3269 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3272 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3275 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3276 to use DECL_P instead.
3278 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3279 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3281 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3283 * Makefile.in (opts.o): Depend on target.h.
3284 * opts.c (decode_options): Use targetm.default_short_enums
3285 instead of DEFAULT_SHORT_ENUMS.
3286 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3287 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3288 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3289 * target.h (gcc_target): Add default_short_enums.
3290 * config/cris/cris.h: Remove a comment about
3291 DEFAULT_SHORT_ENUMS.
3292 * config/ip2k/ip2k.h: Likewise.
3293 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3294 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3296 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3297 Falk Hueffner <falk@debian.org>
3300 * builtins.c (expand_builtin_va_arg): Emit an informative message
3301 if a trap is generated.
3302 * c-typeck.c (build_function_call): Likewise.
3304 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3306 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3308 * libgcov.c: Include sys/stat.h.
3309 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3310 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3311 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3312 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3314 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3316 * reorg.c: Remove comments about dead ports.
3318 2004-02-22 Christopher Faylor <cgf@redhat.com>
3320 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3321 extra host object file when targetting cygwin rather than generic
3324 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3326 Merge from tree-ssa:
3327 2003-11-20 Richard Henderson <rth@redhat.com>
3329 * tree-inline.c (insert_decl_map): New.
3330 (remap_decl, remap_type, remap_block, copy_body_r,
3331 initialize_inlined_parameters, declare_return_variable,
3332 remap_save_expr): Use it.
3334 * function.c (copy_body_r): Add mapping from id->ret_label to
3335 id->ret_label. Revert test for ret_label.
3337 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3339 * genoutput.c (process_template): Strip trailing whitespace in @
3340 templates and issue a warning if there was any.
3342 2004-02-21 Christopher Faylor <cgf@redhat.com>
3344 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3345 object file when targetting cygwin.
3346 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3347 overridden by top-level Makefile.
3349 2004-02-21 Roger Sayle <roger@eyesopen.com>
3351 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3352 the x87's load constant instructions when optimizing for size.
3354 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3356 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3357 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3358 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3359 * fold-const.c: Likewise.
3360 * simplify-rtx.c: Likewise.
3362 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3364 * combine.c (can_combine_p): Don't ignore SETs marked with
3365 REG_EH_REGION notes.
3366 (try_combine): When attemting to fix unrecognized insns, don't
3367 split a PARALLEL that contains the original i2.
3369 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3371 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3372 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3373 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3374 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3375 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3376 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3378 (__altivec_link_error_invalid_argument): Remove prototype; will use
3379 __builtin_altivec_compiletime_error("vec_*") instead.
3380 (vec_*): Fix/complete set of available operation overloads given the
3381 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3382 cv-correctness of pointer arguments; in C, always check for correct
3383 argument types before macro expansion.
3384 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3385 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3386 '-W[no-]altivec-long-deprecated' switches.
3387 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3388 '__vector', '__pixel' and '__bool' macros using
3389 '__attribute__((altivec(...)))' types.
3390 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3391 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3392 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3394 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3395 handling '-W[no-]altivec-long-deprecated'.
3396 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3397 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3398 altivec_expand_dst_builtin): Remove casts from integer literals.
3399 (altivec_expand_builtin): Likewise; handle expansion of new
3400 '__builtin_altivec_compiletime_error' function.
3401 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3402 types, and make them distinct from other vector types; register
3403 '__builtin_altivec_compiletime_error' function.
3404 (print_operand): For 'P', print a full target register name instead of
3406 (rs6000_attribute_table): Add "altivec" attribute.
3407 (rs6000_handle_altivec_attribute): New function.
3408 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3409 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3411 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3413 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3415 2004-02-20 James E Wilson <wilson@specifixinc.com>
3417 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3419 (shift_mix4left+2): Delete redundant pattern.
3421 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3423 * alias.c (OUTGOING_REGNO): Don't define the default.
3424 * builtins.c (OUTGOING_REGNO): Likewise.
3425 (INCOMING_REGNO): Likewise.
3426 (apply_args_register_offset): Always use OUTGOING_REGNO.
3427 * combine.c (OUTGOING_REGNO): Likewise.
3428 * sibcall.c (OUTGOING_REGNO): Likewise.
3429 * defaults.h (INCOMING_REGNO): Provide the default.
3430 (OUTGOING_REGNO): Likewise.
3432 2004-02-21 Jan Hubicka <jh@suse.cz>
3434 * params.def (max-peeled-insns, max-completely-peeled-insns,
3435 max-once-peeled-insns): Set to 400.
3437 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3440 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3441 are set for parameters before outputing debugging information.
3443 2004-02-20 Falk Hueffner <falk@debian.org>
3446 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3449 2004-02-20 Per Bothner <per@bothner.com>
3451 * input.h: Don't #include line-map.h. It may cause link problems
3452 with undefined linemap_line_start when line-map.h is included but
3453 line-map.o is not linked, as currently happens with gengtype on
3454 compilers that don't support inline.
3455 * toplev.c: So we do have to explicitly #include line-map.h here.
3457 2004-02-20 Richard Henderson <rth@redhat.com>
3459 * doc/invoke.texi: Add -Wvariadic-macros.
3461 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3463 * haifa-sched.c (sched_emit_insn): Remove.
3464 * sched-int.h: Remove the corresponding prototype.
3466 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3469 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3470 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3471 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3472 * config/cris/cris.h: Remove a comment about
3473 DEFAULT_SHORT_ENUMS.
3474 * config/ip2k/ip2k.h: Likewise.
3475 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3477 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3478 Tom Tromey <tromey@redhat.com>
3480 * doc/install.texi: Moved --disable-libgcj and
3481 --with-system-zlib documentation to new section for
3482 Java-specific options.
3483 Added explicit Cross-Compiler-Specific Options subheading.
3484 Added section for Java-specific options.
3486 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3488 * doc/install.texi (Building the Ada compiler): Remove
3491 2004-02-20 James E Wilson <wilson@specifixinc.com>
3493 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3495 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3497 * gcc.c (process_command): Allow translation of the copyright
3498 symbol but not the rest of the copyright message.
3499 * gcov.c (print_version): Likewise. Allow translation of the
3500 message about warranty.
3502 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3504 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3506 ("*andsi_clear"): Tweak constraints to not match postincrement.
3507 Adjust the predicate to exclude a volatile memory reference.
3508 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3509 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3511 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3513 * move-if-change: Remove.
3514 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3515 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3516 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3517 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3518 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3519 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3521 2004-02-19 James E Wilson <wilson@specifixinc.com>
3523 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3524 for operand2. Add condition that requires register_operand operand2
3527 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3528 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3530 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3531 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3533 2004-02-19 Richard Henderson <rth@redhat.com>
3535 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3536 * tree.c (build0, build1, build2, build3, build4): Split out from...
3537 (build): ... here. Call them.
3538 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3540 * convert.c (convert_to_integer): Remove extra build argument.
3541 * tree-inline.c (expand_call_inline): Likewise.
3543 2004-02-19 Richard Henderson <rth@redhat.com>
3545 * c-opts.c (warn_variadic_macros): New.
3546 (c_common_handle_option): Set it.
3547 (sanitize_cpp_opts): Copy it to cpp_opts.
3548 * c.opt (Wvariadic-macros): New.
3549 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3550 * cppinit.c (cpp_create_reader): Initialize it.
3551 * cppmacro.c (parse_params): Check it.
3553 2004-02-19 David Daney <ddaney@avtrex.com>
3555 PR preprocessor/14198
3556 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3557 builtin_assert ("machine=mips")
3559 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3561 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3562 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3563 * config/cris/cris.h: Remove a comment about
3564 DEFAULT_SHORT_ENUMS.
3565 * config/ip2k/ip2k.h: Likewise.
3566 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3568 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3570 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3571 when passing single SFmode quantities in general registers,
3572 put them in the high half.
3574 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3576 * doc/md.texi (Standard Names): Document additional dependency on
3579 * optabs.c (ftruncify): Remove.
3580 (expand_fix): Manually inline ftruncify above.
3581 (can_fix_p): Add FIXME note.
3583 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3585 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3586 spe_fixuns_truncsfsi2.
3588 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3591 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3593 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3594 * testsuite/gcc.dg/20040219-1.c: New test.
3596 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3598 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3599 "*subsf3_cconly"): Subtraction is not commutative.
3601 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3603 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3604 (sdbout_symbol): If called before sdbout_init, queue DECL for
3606 (sdbout_init): Set sdbout_initialized true, process decls
3607 queued earlier by sdbout_symbol.
3608 (sdbout_finish): Use size_t for index variable.
3610 2004-02-19 Jeff Law <law@redhat.com>
3612 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3613 for unordered comparison codes.
3615 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3617 * reload1.c (reload): Correct comment.
3618 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3619 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3620 register variables are not used by reload.
3622 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3625 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3626 constraints to not match postincrement. Adjust the predicate to
3627 exclude a volatile memory reference.
3629 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3631 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3633 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3635 * hooks.c (hook_void_tree_int): Remove.
3636 (hook_void_constcharptr): Likewise.
3637 (hook_int_void_0): Likewise.
3638 * hooks.h: Remove the prototypes for the above three
3640 * targhooks.c (hook_bool_machine_mode_true): Remove.
3641 * targhooks.h: Remove the prototype for
3642 hook_bool_machine_mode_true.
3644 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3646 * emit-rtl.c (subreg_realpart_p): Remove.
3647 (reorder_insns_with_line_notes): Likewise.
3648 (end_full_sequence): Likewise.
3649 * rtl.h: Remove the prototype for the above functions.
3651 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3653 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3654 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3655 config/iq2000/iq2000.h, config/m32r/m32r.h,
3656 config/pdp11/pdp11.h, config/sparc/sparc.h,
3657 config/xtensa/xtensa.h: Remove commented-out or useless
3658 definitions of CASE_VECTOR_PC_RELATIVE.
3660 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3662 * loop.c (all_sets_invariant_p): Remove.
3664 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3667 * config/sparc/sparc.h (NPARM_REGS): Delete.
3668 (BASE_RETURN_VALUE_REG): Likewise.
3669 (BASE_OUTGOING_VALUE_REG): Likewise.
3670 (BASE_PASSING_ARG_REG): Likewise.
3671 (BASE_INCOMING_ARG_REG): Likewise.
3672 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3673 TARGET_ARCH64, not TARGET_V9.
3674 (function_arg_slotno): Dispatch based on the mode class.
3675 Handle vector modes like floating-point modes.
3676 (function_arg_record_value_1): Handle vector types like
3677 floating-point types.
3678 (function_arg_record_value_2): Likewise.
3679 Calculate regno after mode transformation.
3680 (function_arg): Handle vector modes like floating-point modes.
3681 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3682 If ARCH64, do not recheck alignment.
3683 (function_arg_pass_by_reference): Reorder the conditions.
3684 (sparc_return_in_memory): Move after function_arg_padding.
3685 Implement calling conventions for vector modes.
3686 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3687 (function_value): Move scope of 'regbase'.
3688 Implement calling conventions for vector modes.
3689 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3690 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3691 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3692 the argument is passed by reference.
3693 (sparc_type_code): Handle vector types.
3695 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3697 * function.c (assign_parms): When building decl_rtl for
3698 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3700 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3702 * expr.c (is_aligning_offset): Check if we are aligning the
3703 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3706 2003-02-18 Matt Austern <austern@apple.com>
3708 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3709 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3710 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3711 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3713 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3715 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3717 * dwarf2out.c (loclabel_num): Move outside #ifdef
3718 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3719 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3721 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3722 Allocate memory with ggc_alloc. No need to copy anything.
3723 (ia64_hpux_file_end): Update to match.
3725 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3727 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3730 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3732 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3733 ("divmodtisi3"): Likewise.
3734 ("udivmoddi4", "udivmodtidi3"): Likewise.
3735 ("divmodsi4", "divmoddisi3"): Likewise.
3736 ("udivmodsi4", "udivmoddisi3"): Likewise.
3737 ("udivsi3", "umodsi3"): Likewise.
3739 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3741 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3742 placeholder insn when chunkifying the pool.
3744 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3746 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3747 generating PIC code.
3749 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3751 * config/h8300/h8300-protos.h: Add a prototype for
3752 h8300_expand_branch.
3753 * config/h8300/h8300.c (h8300_expand_branch): New.
3754 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3755 bgtu, beq, bne): Call h8300_expand_branch().
3757 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3759 * config/h8300/h8300-protos.h: Add prototypes for
3760 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3761 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3762 (h8300_hard_regno_mode_ok): Likewise.
3763 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3764 h8300_hard_regno_nregs().
3765 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3767 2004-02-18 Per Bothner <per@bothner.com>
3769 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3770 partly reverts my 2003-10-01 change, because we're back to logically
3771 including <command line> inside the main line.
3772 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3773 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3774 Fixes PR preprocessor/14103.
3776 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3777 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3778 (cpp_push_include): Don't need to increment pfile's line field.
3779 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3781 * c-ppoutput.c (print struct): New first_time field.
3782 (init_pp_output): Set print.first_time.
3783 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3784 which is set also for (say) <command line>. Clear print.first_time.
3786 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3787 does not match the code, so fix both.
3788 (should_stack_file): Inline include_pch_p function.
3789 (include_pch_p): Remove pointless function.
3791 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3793 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3795 * config/h8300/h8300.md (four define_peephole2's): Use
3796 h8300_regs_ok_for_stm().
3798 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3800 * config/h8300/h8300-protos.h: Update the prototype for
3802 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3804 * config/h8300/h8300.md: Update all callers.
3806 2004-02-18 Jan Hubicka <jh@suse.cz>
3808 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3810 (simplify_binary_operation): Deal with logicals on floats.
3812 * i386.md (SSE fabs splitters): Emit new patterns.
3813 (SSE cmov splitters): Likewise.
3814 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3815 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3817 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3818 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3820 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3822 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3824 (output_a_rotate): Tweak a comment.
3825 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3826 (*rotlhi3_1): Change to rotlhi3_1.
3827 (*rotlsi3_1): Change to rotlsi3_1.
3829 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3832 * arm.c (load_multiple_operation): Don't insist that the source reg
3833 of a post-increment component is the same as the destination.
3834 (store_multiple_operation): Likewise.
3836 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3838 * config/h8300/h8300.md: Move movsf patterns into one section
3841 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3843 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3844 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3845 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3846 config/mips/linux64.h, config/pa/pa-64.h,
3847 config/rs6000/aix51.h, config/rs6000/aix52.h,
3848 config/rs6000/spe.md, config/sparc/linux.h,
3849 config/sparc/linux64.h: Update copyright.
3851 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3853 * config/h8300/h8300.md: Move push patterns into one
3854 section of the file.
3856 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3859 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3862 2004-02-18 Paul Brook <paul@codesourcery.com>
3864 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3866 2004-02-18 Paul Brook <paul@codesourcery.com>
3869 * dwarf2out.c (loc_descriptor_from_tree): Handle
3870 EXPR_WITH_FILE_LOCATION.
3872 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3874 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3875 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3876 trailing whitespace from instructions.
3878 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3880 * configure.ac: When generating auto-build.h, pass
3881 --enable-languages to the sub-configure.
3882 Put quotes around ${program_transform_name} when generating
3883 name of as, ld, nm, objdump.
3884 * configure: Regenerate.
3886 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3888 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3889 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3890 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3891 (s-preds, s-iov): Do not depend on move-if-change.
3893 2004-02-17 James E Wilson <wilson@specifixinc.com>
3895 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3896 (insert_save): Likewise.
3898 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3900 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3903 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3905 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3907 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3909 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3911 * config/h8300/h8300-protos.h: Update the prototype of
3913 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3915 * config/h8300/h8300.md: Update all callers.
3917 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3919 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3920 the last argument to "code" from "type".
3922 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3924 * config/h8300/h8300.c: Remove an extern declaration of
3925 rtx_equal_function_value_matters.
3927 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3929 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3931 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3932 (*iorqi3_1): Change to iorqi3_1.
3933 (*xorqi3_1): Change to xorqi3_1.
3935 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3937 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3940 2004-02-17 Jan Hubicka <jh@suse.cz>
3942 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3944 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3946 PR optimization/14119
3947 * combine.c (try_combine): When attemting to fix unrecognized insns,
3948 don't delete SETs marked with REG_EH_REGION notes.
3950 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3952 * combine.c (simplify_if_then_else): Do not replace
3953 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3956 2004-02017 Steven Bosscher <stevenb@suse.de>
3958 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3959 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3960 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3961 * ada/utils.c: Likewise.
3962 * cp/decl.c: Likewise.
3963 * f/com.c: Likewise.
3964 * java/class.c: Likewise.
3966 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3968 * config/h8300/h8300.md: Fix comment typos.
3970 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3972 * config/mips/t-iris6gld: Renamed to ...
3973 * config/mips/t-irix-gld: ... this.
3974 * config.gcc (mips-sgi-irix6*): Reflect this
3975 (mips-sgi-irix5*): Use it with GNU ld.
3977 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3979 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3980 * config/mips/t-irix-gld: Reflect this.
3981 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3983 * config/mips/iris5gld.h: New file.
3984 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3985 Only use collect2 without gas.
3987 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3988 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3989 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3990 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3992 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3993 * config/mips/iris5.h: ... here.
3995 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3996 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3997 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3999 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4000 using irix_startfile_spec, irix_endfile_spec.
4002 2004-02-16 Gunther Nikl <gni@gecko.de>
4004 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4006 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4008 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4011 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4013 * cfghooks.c (split_edge): Speed up updating of dominators.
4015 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4018 * c-common.c (flag_abi_version): Remove.
4019 * c-common.h (flag_abi_version): Likewise.
4020 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4021 * c.opt (fabi-version): Remove.
4022 * calls.c (expand_call): Always pass a function type to
4023 struct_value_rtx. Use convert_memory_address.
4024 * common.opt (fabi-version): Add it.
4025 * flags.h (flag_abi_version): Likewise.
4026 (abi_version_at_least): New macro.
4027 * opts.c (common_handle_option): Add OPT_fabi_version.
4028 * toplev.c (flag_abi_version): Define it.
4029 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4031 (ia64_output_mi_thunk): Use it.
4032 (ia64_struct_value_rtx): Likewise.
4034 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4036 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4037 Don't generate insns by hand.
4039 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4042 * doc/invoke.texi (fabi-version): The default is 2 now.
4044 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4046 * loop-iv.c: New file.
4047 * Makefile.in (loop-iv.o): New.
4048 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4049 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4050 num_loop_branches): New functions.
4051 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4052 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4053 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4054 get_simple_loop_desc, free_simple_loop_desc): Declare.
4055 (simple_loop_desc): New inline function.
4056 (struct rtx_iv, struct niter_desc): New.
4057 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4058 * expr.c (force_operand): Handle subregs of expressions created by
4060 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4061 parts of the initialization to toplev.c
4062 * loop-unroll.c (loop_exit_at_end_p): New.
4063 (unroll_and_peel_loops): Call iv_analysis_done.
4064 (decide_peel_once_rolling, decide_peel_completely,
4065 decide_unroll_stupid, decide_unroll_constant_iterations,
4066 decide_unroll_runtime_iterations, decide_peel_simple,
4067 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4068 unroll_loop_runtime_iterations): Use new simple loop analysis.
4069 * loop-unswitch.c (compare_and_jump_seq): New.
4070 (may_unswitch_on_p): Renamed to ...
4071 (may_unswitch_on): Use new iv analysis.
4072 (reversed_condition): Export.
4073 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4074 * predict.c (estimate_probability): Use new simple loop analysis.
4075 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4076 canon_condition, simplify_using_condition): Declare.
4077 * stor-layout.c (get_mode_bounds): New.
4078 * toplev.c (rest_of_handle_loop2): Some parts of
4079 initialization/finalization moved here from loop-init.c.
4081 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4083 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4085 (CALL_USED_REGISTERS): Likewise.
4086 (REG_ALLOC_ORDER): Likewise.
4087 (REG_CLASS) <GENERAL_REGS>: Likewise.
4089 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4091 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4092 in associative operators.
4093 * rtlanal.c (commutative_operand_precedence): Create some new
4094 variables. Prefer a commutative operand on the left, then
4095 binary expressions, then NEG and NOT.
4097 2004-02-16 Matthias Klose <doko@debian.org>
4099 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4100 in terms of SHLIB_SOVERSION.
4101 * config/m68k/t-slibgcc-elf-ver: New file.
4102 * config/pa/t-slibgcc-elf-ver: New file.
4103 * config.gcc (m68k-linux, parisc-linux): Use them when not
4104 sjlj exceptions are not configured.
4106 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4108 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4110 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4112 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4114 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4116 * doc/sourcebuild.texi: Mention backends.html.
4118 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4120 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4121 line-map.c, line-map.h, var-tracking.c: Fix comment
4124 2004-02-16 Richard Henderson <rth@redhat.com>
4126 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4128 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4130 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4132 * config/h8300/h8300.md: Remove unnecessary parallels from
4133 all define_insn and define_split patterns.
4135 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4137 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4140 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4142 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4145 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4147 * config/ia64/ia64.c, config/mips/mips.c,
4148 config/mmix/mmix-modes.def: Fix comment typos.
4150 2004-02-15 Roger Sayle <roger@eyesopen.com>
4152 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4153 (get_directive_line): Remove unused function prototype.
4155 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4157 * tree-inline.c (copy_body_r): Do not replace ret_label.
4159 2004-02-14 Jan Hubicka <jh@suse.cz>
4161 * i386.c (x86_four_jump_limit): New variable.
4162 (k8_avoid_jump_misspredicts): Rename to ...
4163 (ix86_avoid_jump_misspredicts): .. this one.
4164 (ix86_pad_returns): Break out from ...
4165 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4167 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4169 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4171 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4174 2004-02-14 Per Bothner <per@bothner.com>
4176 * fix-header.c (line_table): Move local variable in main to global.
4177 * scan.h (line_table): Use it.
4178 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4179 line (recently renamed to src_loc) before calling recognized_function.
4181 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4183 * Makefile.in: Fix comment typos.
4185 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4187 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4188 for start_value when it is directly moved into reg, and factorize
4189 the retrieval of GET_MODE (reg).
4191 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4193 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4194 (mips_load_got_global): Delete.
4195 (mips_gotoff_page): Declare.
4196 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4197 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4198 UNSPEC_LOAD_GOT pattern rather than a MEM.
4199 (*load_got[sd]i): New patterns.
4200 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4201 (mips_load_got_page, mips_load_got_global): Delete.
4202 (mips_gotoff_page): New function.
4203 (override_options): Don't initialize mips_got_alias_set.
4205 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4207 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4208 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4209 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4210 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4211 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4212 * config/mips/mips.c: Fix some overly-long lines.
4213 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4214 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4216 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4218 * configure.ac: Search for as, ld below libexec/gcc.
4219 * configure: Regenerate.
4221 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4223 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4224 __builtin_arm_setwcx ().
4225 * config/arm/arm.c (arm_expand_builtin): Generate operands
4226 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4228 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4230 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4231 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4232 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4233 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4234 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4235 (_mm_mulhi_pu16): Likewise.
4237 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4239 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4240 DECL_NAME != 0 before dereferencing.
4242 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4244 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4245 (s390_output_addr_const_extra): Declare.
4246 (s390_output_pool_entry): Remove FILE * argument.
4247 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4248 (s390_output_addr_const_extra): New function.
4249 (print_operand_address): Call output_addr_const instead of
4250 s390_output_symbolic_const.
4251 (print_operand): Likewise.
4252 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4253 Remove FILE * argument.
4254 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4255 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4258 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4260 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4261 (struct edge, struct vertex, struct graph): New.
4262 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4263 free_graph): New functions.
4265 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4267 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4268 Use ".set macro" to avoid warnings about multi-instruction
4269 macros, since they're intentional.
4271 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4273 * config/darwin.h: Add include guards. Remove old, now incorrect,
4274 comment about STANDARD_EXEC_PREFIX.
4276 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4277 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4278 for installing .1 manpages. Add rules for installing cpp
4279 and gcov manpages under their installed names.
4281 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4283 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4284 host, but try LD_FOR_TARGET first.
4285 * configure: Rebuilt.
4287 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4289 * dbxout.c: Move declaration of dbxout_type_decl outside
4290 #ifdef DBX_DEBUGGING_INFO.
4291 * c-parse.in: Don't give the asmdef production a type.
4293 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4295 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4296 (debug_nothing_tree_int): Prototype.
4297 (dwarf_debug_hooks): Delete, unused.
4298 * debug.c (do_nothing_debug_hooks): Update.
4299 (debug_nothing_tree_int): New function.
4300 * langhooks.h (struct lang_hooks_for_decls):
4301 Remove builtin_type_decls field.
4302 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4303 (LANG_HOOKS_DECLS): Update.
4304 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4305 Use debug_hooks->type_decl.
4306 * dbxout.c (preinit_symbols): New static.
4307 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4308 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4309 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4310 for symbols to output.
4311 (dbxout_type_decl): New function.
4312 (dbxout_symbol): If called before dbxout_init has run, queue
4313 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4314 to TYPE_DECLs before emitting them.
4315 * xcoffout.c (assign_type_number): Delete.
4316 (xcoff_type_numbers): New static table.
4317 (xcoff_assign_fundamental_type_number): New function.
4318 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4319 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4320 * sdbout.c: Include varray.h.
4321 (deferred_global_decls): New static.
4322 (sdb_debug_hooks): Update.
4323 (sdbout_global_decl): If we can't emit something right now,
4324 remember it in deferred_global_decls.
4325 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4326 (sdbout_init): Initialize deferred_global_decls.
4327 * Makefile.in: Update dependencies of sdbout.o.
4328 * dwarf2out.c (dwarf2out_type_decl): New function.
4329 (dwarf2_debug_hooks): Update.
4330 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4331 * c-decl.c (getdecls): Just return 0.
4332 (check_for_loop_decls): Don't use getdecls.
4333 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4334 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4336 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4338 * config/s390/s390.c (s390_sched_reorder2): Remove.
4339 (TARGET_SCHED_REORDER2): Do not redefine.
4341 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4343 * c-parse.in (maybe_type_qual): Delete.
4344 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4345 (asm_argument): New grammar rules.
4346 (extdef_1): Use asmdef.
4347 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4348 (xexpr): Move up with other expression rules.
4349 (stmt): Use asm_stmt.
4351 * c-typeck.c (build_asm_expr): New function - body mostly
4352 pulled from build_asm_stmt.
4353 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4354 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4356 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4359 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4360 (mips_declare_object): Make variadic.
4361 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4362 mips_output_aligned_decl_common.
4363 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4364 (mips_declare_object): Make variadic.
4366 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4368 * function.c (update_epilogue_consts): Teach about binary operations.
4370 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4371 previous MEM_VOLATILE in REF.
4372 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4373 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4375 2004-02-12 Gunther Nikl <gni@gecko.de>
4377 * config.gcc: Restore support for m68k-openbsd.
4379 2004-02-12 Jan Hubicka <jh@suse.cz>
4381 * tree-optimize.c (tree_rest_of_compilation): Do not release
4384 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4386 * doc/install.texi: Fix the spelling of "explicitly".
4388 2004-02-11 Eric Christopher <echristo@redhat.com>
4390 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4391 duplicate argument structure of cpp_interpret_string.
4392 * cpphash.h: Move prototype...
4394 * cpplib.c: Fix calls to match new function signature.
4396 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4399 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4400 constant expressions at all outside C99 mode if pedantic.
4402 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4404 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4405 (log10_optab, log2_optab): Define corresponding macros.
4406 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4407 * genopinit.c (optabs): Implement log10_optab and log2_optab
4408 using log10?f2 and log2?f2 patterns.
4409 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4410 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4411 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4412 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4414 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4415 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4416 log2, log2f and log2l built-ins as inline x87 intrinsics.
4418 2004-02-11 Richard Henderson <rth@redhat.com>
4421 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4422 dead insn after reload.
4424 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4426 * tree.h (frame_base_decl): Add GTY marker.
4427 * var-tracking.c (frame_base_decl): Likewise.
4429 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4431 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4433 (add_location_or_const_value_attribute): Use text_section_label,
4434 not TEXT_SECTION_NAME.
4436 2004-02-11 Per Bothner <per@bothner.com>
4438 Represent column numbers using line-map's source_location.
4439 The "next available source_location" is now managed internally by
4440 line-maps.c rather than by clients.
4441 * line-map.h (struct line_map): New field column_bits.
4442 <from_line>: Rename field to start_location.
4443 (struct line_maps): New fields highest_location and max_column_hint.
4444 (linemap_check_files_exited): New declaration.
4445 (linemap_line_start): New declaration.
4446 (linemap_add): Remove from_line parameter; use highest_location field.
4447 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4448 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4449 (CURRENT_LINE_MAP): Remove macro.
4450 (linemap_position_for_column): New inline function.
4451 * line-map.c (linemap_init): Clear new fields.
4452 (linemap_check_files_exited): New function, extracted from ...
4453 (linemap_free): Use linemap_check_files_exited.
4454 (linemap_add): Remove from_line parameter. Various updates.
4455 (linemap_line_start): New function.
4456 (linemap_lookeup): Update for new field names.
4457 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4458 linemap_position_for_column may unpredictably change the current map,
4459 it is cleaner and simpler for us to not cache it in cpp_reader.
4460 (struct cpp_buffer): New sysp field.
4461 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4462 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4463 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4464 current map using linemap_lookup.
4465 (do_linemarker): Also set buffer's sysp field.
4466 (destringize_and_run): No longer need to decrement current line.
4467 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4468 (search_path_head, open_file_failed): Use buffer's sysp.
4469 (cpp_make_system_header): Get current map using linemap_lookup.
4470 Also set buffer's sysp flag.
4471 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4472 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4473 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4474 (struct cpp_reader): ... and adding saved_line_base field.
4475 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4476 Update accordingly. Don't adjust line.
4477 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4478 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4479 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4480 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4481 * cpplex.c (_cpp_lex_direct): Likewise.
4482 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4483 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4484 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4485 Remove col field as it is now subsumed by src_loc.
4486 * cpperror.c: Update various field, parameter, and macro names.
4487 (print_location): If col==0, try SOURCE_COLUMN of line.
4488 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4489 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4490 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4491 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4492 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4493 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4494 (_cpp_lex_direct): Use linemap_position_for_column.
4495 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4496 parameter. Instead get it from the line_table global. Adjust callers.
4497 (print): Remove map field. Replace line field to src_line.
4498 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4499 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4500 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4501 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4502 * cpptrad.c (copy_comment): Rename variable.
4503 * c-lex.c (map): Remove static variable, for same reason we removed
4504 cpp_reader's map field.
4505 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4506 to call linemap_lookup.
4507 (cb_line_change): Token's line field replaced by src_loc.
4508 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4511 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4514 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4516 * config/rs6000/altivec.md (*movv4si_internal): At least one
4517 operand must be register_operand.
4518 (*movv8hi_internal1): Likewise.
4519 (*movv16qi_internal1): Likewise.
4520 (*movv4sf_internal1): Likewise.
4522 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4524 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4526 (movv4hi_internal): Same.
4527 (movv2sf_internal): Same.
4528 (movv1di_internal): Same.
4530 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4532 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4533 TARGET_OLDABI consistently.
4534 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4535 mips_va_arg,override_options,compute_frame_size,
4536 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4537 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4538 and TARGET_OLDABI consistently.
4539 * config/mips/mips.md (exception_receiver): Likewise.
4540 * config/mips/linux64.h: Likewise.
4542 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4544 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4545 Set AltiVec ABI and vrsave as default for ppc64 linux.
4546 (init_cumulative_args): Post error, if try to return
4547 value in AltiVec register without enable AltiVec.
4548 (function_arg_advance): Ditto for passing arguments.
4550 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4552 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4553 a label before updating its usage count.
4555 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4557 * doc/install.texi: Remove extra cd.
4559 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4561 * c-common.c (vector_size_helper): Remove; call
4562 reconstruct_complex_type() instead.
4563 * tree.c (reconstruct_complex_type): New function
4564 (formerly vector_size_helper() in c-common.c).
4565 (make_vector): Make externally visible.
4566 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4568 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4570 * config/h8300/h8300-protos.h: Add a prototype for
4571 h8300_regs_ok_for_stm.
4572 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4573 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4574 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4575 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4576 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4577 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4578 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4579 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4580 h8300_regs_ok_for_stm().
4582 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4585 * real.c (real_from_string): Look for 'X' as well as 'x' in
4588 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4590 * config/h8300/h8300.md: Remove an incorrect comment about
4591 peephole2. Add comments.
4593 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4596 * emit-rtl.c (set_decl_incoming_rtl): New.
4597 * tree.h (set_decl_incoming_rtl): New.
4598 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4600 * ada/misc.c (adjust_decl_rtl): Likewise.
4602 2004-02-10 Per Bothner <per@bothner.com>
4604 * c-opts.c (c_common_post_options): Don't emit working directory
4605 in cpp output if -P was specified.
4607 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4610 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4611 negate_expr back to the original type.
4613 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4615 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4618 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4620 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4621 gen_lowpart_SUBREG): Move under the file in which they
4622 are actually declared.
4624 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4626 * doc/sourcebuild.texi: Add libada documentation.
4628 * doc/install.texi: Update documentation on Ada build, now
4629 that the GNAT lib and tools are built automatically.
4631 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4633 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4636 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4638 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4639 boundaries outside build_component_ref() call (a macro in ObjC++).
4641 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4643 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4644 (init_cumulative_args): Likewise.
4645 (a7_overlap_mentioned_p): Delete prototype.
4646 * config/xtensa/xtensa.c (struct machine_function): Replace
4647 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4648 Add set_frame_ptr_insn field.
4649 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4650 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4651 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4652 at the function entry and replace the operand with the pseudo.
4653 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4654 argument and record this flag in CUMULATIVE_ARGS.
4655 (function_arg): Remove result_mode and special-case code to handle
4656 arguments in a7. Instead, set need_a7_copy flag when there is an
4657 incoming argument in a7.
4658 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4659 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4660 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4661 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4663 (a7_overlap_mentioned_p): Delete.
4664 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4665 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4666 arguments to init_cumulative_args and pass "incoming" flag instead.
4667 (BLOCK_REG_PADDING): Delete.
4668 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4669 checks for reload_in_progress and reload_completed. Update calls to
4670 xtensa_copy_incoming_a7.
4671 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4672 to call xtensa_copy_incoming_a7.
4674 2004-02-09 DJ Delorie <dj@redhat.com>
4676 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4677 longer modify standard_exec_prefix, standard_bindir_prefix, or
4678 standard_startfile_prefix.
4680 2004-02-09 James E Wilson <wilson@specifixinc.com>
4683 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4684 to expand_expr_real call, and pass in alt_rtl as last argument.
4687 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4688 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4689 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4690 * except.c (expand_builtin_extend_pointer): New.
4691 * except.h (expand_builtin_extend_pointer): Declare.
4693 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4695 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4696 unaligned loads and stores.
4698 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4700 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4701 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4703 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4704 * config/mips/iris5.h: ... here.
4705 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4707 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4708 * config/mips/iris5.h: ... here.
4710 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4712 * configure.ac: Remove default executable files before AC_PROG_CC.
4713 * configure: Regenerate.
4715 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4718 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4719 print a operand other than a register.
4721 2004-02-09 Roger Sayle <roger@eyesopen.com>
4723 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4724 tree code rather than call fold_convert, which doesn't specify a
4725 default floating point to integer conversion.
4727 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4729 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4730 code to support SGS assembler. Reformat adjacent code where possible.
4731 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4733 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4735 * config/m68k/linux.h, config/m68k/m68k.c,
4736 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4737 macros and asm_printf() format strings.
4738 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4739 * config/m68k/linux.h: Update copyright.
4740 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4742 2004-02-08 Andreas Schwab <schwab@suse.de>
4743 Bernardo Innocenti <bernie@develer.com>
4745 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4747 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4748 frame pointer register, overridable by OS targets.
4749 * (M68K_REGNAME): Macro to obtain register name for asm output,
4750 eventually replacing %a6 with M68K_FP_REG_NAME.
4751 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4752 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4753 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4754 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4755 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4757 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4759 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4760 hook_rtx_tree_int_null.
4761 * targhooks.c (default_struct_value_rtx): Remove.
4762 * targhooks.h: Remove the prototype for
4763 default_struct_value_rtx.
4764 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4765 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4766 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4767 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4768 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4769 config/rs6000/rs6000.c, config/s390/s390.c,
4770 config/stormy16/stormy16.c, config/v850/v850.c,
4771 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4772 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4774 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4776 * README.Portability: Change "ISO C89" to "ISO C90".
4777 * c-parse.in (primary, initelt): Likewise.
4779 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4781 * real.c (encode_ibm_extended): Normalize the input value before
4782 converting it to a double. Handle the case where a normal value
4785 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4787 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4789 * cse.c (preferrable): Change to preferable. Update all of its
4791 * genautomata.c (ainsn): Change
4792 first_ainsn_with_given_equialence_num to
4793 first_ainsn_with_given_equivalence_num. Update all of its
4796 2004-02-08 Jan Hubicka <jh@suse.cz>
4798 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4800 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4802 * function.c (assign_parms): Fix formatting.
4804 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4806 * default.h (PROMOTE_PROTOTYPES): Remove.
4807 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4808 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4809 EXPAND_BUILTIN_SAVEREGS): Poison.
4810 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4811 hook_bool_tree_false.
4812 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4813 * target.h: Replace SETUP_INCOMING_VARARGS with
4814 targetm.calls.setup_incoming_varargs().
4815 * targhooks.c (default_promote_function_return): Remove.
4816 (default_promote_prototypes): Likewise.
4817 (default_struct_value_rtx): Always abort().
4818 (default_expand_builtin_saveregs): Always print an error
4820 (default_setup_incoming_varargs): Do nothing.
4821 (default_pretend_outgoing_varargs_named): Don't depend on
4822 SETUP_INCOMING_VARARGS.
4823 * targhooks.h: Remove the prototype for
4824 default_promote_function_return and
4825 default_promote_prototypes.
4827 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4829 * system.h (SHARED_SECTION_ASM_OP): Poison.
4830 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4831 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4833 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4836 * c-decl.c (diagnose_mismatched_decls): Only give special
4837 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4839 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4840 DECL_FUNCTION_CODE when defining a built-in function.
4841 Don't update DECL_ESTIMATED_INSNS.
4842 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4844 * tree.h: Delete DECL_ESTIMATED_INSNS.
4845 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4846 (expand_call_inline, optimize_inline_calls): Don't update
4847 DECL_ESTIMATED_INSNS nor inlined_insns.
4848 * cgraphunit.c (cgraph_analyze_function): Don't update
4849 DECL_ESTIMATED_INSNS.
4851 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4853 * c-common.c (shadow_warning): Delete.
4854 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4855 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4856 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4857 * c-parse.in (free_parser_stacks): Delete.
4859 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4861 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4862 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4863 Use the top level mkinstalldirs, not the one in the gcc subdir.
4864 * mkinstalldirs: Remove (from the gcc subdir).
4866 2004-02-07 Roger Sayle <roger@eyesopen.com>
4869 * fold-const.c (fold_convert): New function to provide type
4870 conversion to the middle-end without using convert.
4871 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4872 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4873 invert_truthvalue, optimize_bit_field_compare, range_binop,
4874 decode_field_reference, make_range, build_range_check, unextend,
4875 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4876 fold_binary_op_with_conditional_arg, fold_inf_compare,
4877 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4878 convert with calls to fold_convert.
4880 2004-02-07 Jan Hubicka <jh@suse.cz>
4882 * genrecog.c (find_operand): add extra argument stop.
4883 (validate_pattern): Verify that mach_dup is duplicating operand
4884 defined lexically earlier.
4886 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4888 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4889 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4890 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4891 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4892 config/ia64/ia64.h, config/ip2k/ip2k.h,
4893 config/iq2000/iq2000.h, config/mips/iris5.h,
4894 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4895 config/rs6000/aix51.h, config/rs6000/aix52.h,
4896 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4897 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4898 config/sparc/linux.h, config/sparc/linux64.h,
4899 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4900 config/xtensa/xtensa.h: Remove the definitions of
4901 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4902 MAX_WCHAR_TYPE_SIZE.
4903 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4904 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4906 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4909 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4912 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4914 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4915 #ifdef ENABLE_CHECKING and #endif.
4917 2004-02-07 Roger Sayle <roger@eyesopen.com>
4919 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4920 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4921 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4922 integer types and floating point with unsafe_math_optimizations.
4923 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4924 Optimize A - B as A + (-B), if B is easily negated.
4926 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4928 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4929 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4930 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4931 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4934 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4936 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4938 2004-02-06 James E Wilson <wilson@specifixinc.com>
4940 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4941 glibc 2.3 or better.
4943 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4945 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4946 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4948 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4950 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4951 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4952 (SHLIB_MKMAP_OPTS): Delete.
4953 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4954 (bispecs): Add rule.
4955 * config/rs6000/libgcc-ppc64.ver: New file.
4956 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4957 (__floatdidf, __floatdisf): Optimize multiply.
4958 (__fixunstfdi): New function.
4959 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4960 real and imag parts larger than one register.
4961 (function_arg): Correct type of reg used when fp arg split partially
4963 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4964 and __MACH__ or __powerpc64__.
4966 2004-02-06 Roger Sayle <roger@eyesopen.com>
4967 Ulrich Weigand <uweigand@de.ibm.com>
4969 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4970 of gen_highpart or gen_lowpart when the floating point format is
4971 wider than the result mode.
4973 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4975 * dwarf2out.c (loclabel_num): Move into #ifdef
4976 DWARF2_DEBUGGING_INFO.
4978 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4980 * objc/objc-act.c (build_super_template) the 'class' field of
4981 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4982 (get_super_receiver): Likewise.
4984 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4986 * reload1.c (check_eliminable_occurrences): Optimize the reset
4988 (eliminate_regs_in_insn): Likewise.
4990 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4991 Josef Zlomek <zlomekj@suse.cz>
4993 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4994 at the beginning of function, call dwarf2out_var_location for
4995 NOTE_INSN_VAR_LOCATION note.
4996 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4997 decl_loc_table): New.
4998 (lookup_decl_loc): New function.
4999 (add_var_loc_to_decl): New function.
5000 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5001 only if can_use_fbreg.
5002 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5004 (loc_descriptor): Likewise. Process VAR_LOCATION.
5005 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5006 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5007 can_use_fbreg == true.
5008 (add_location_or_const_value_attribute): Added parameter enum
5009 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5010 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5011 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5012 with attr == DW_AT_location.
5013 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5014 if frame_base_decl is defined and has a location list.
5015 (gen_variable_die): Call add_location_or_const_value_attribute with
5016 attr == DW_AT_location.
5017 (dwarf2out_var_location): New function.
5018 (dwarf2out_begin_function): New function.
5019 (dwarf2out_init): Create decl_loc_table.
5021 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5023 * loop.c (force_movables): Transitively increase the priorities of
5024 all insns forces by an insn, not just the first one.
5026 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5027 Daniel Berlin <dberlin@dberlin.org>
5029 Josef Zlomek <zlomekj@suse.cz>
5030 * Makefile.in (var-tracking.o): New.
5031 * common.opt (fvar-tracking): New.
5032 * flags.h (flag_var_tracking): New.
5033 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5034 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5035 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5036 * rtl.c (note_insn_name): Likewise.
5037 * rtl.def (VAR_LOCATION): New.
5038 * rtl.h (NOTE_VAR_LOCATION): New.
5039 (NOTE_VAR_LOCATION_DECL): New.
5040 (NOTE_VAR_LOCATION_LOC): New.
5041 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5042 (variable_tracking_main): New exported function.
5043 * timevar.def (TV_VAR_TRACKING): New.
5044 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5045 (dump_file): "vartrack" was added (-dV).
5046 (flag_var_tracking): New.
5047 (f_options): "var-tracking" was added.
5048 (rest_of_handle_variable_tracking): New function.
5049 (rest_of_compilation): Run variable tracking.
5050 (process_options): If user has not specified flag_var_tracking set it
5051 according to optimize, debug_info_level and debug_hooks.
5052 * tree.h (frame_base_decl): New.
5053 * var-tracking.c: New file.
5054 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5055 (ia64_override_options): Set flags to run variable tracking in machine
5056 dependent reorg instead of toplev.c.
5057 (ia64_reorg): Run variable tracking if wanted.
5058 * doc/invoke.texi: Mention variable tracking in -dV,
5059 add and -fvar-tracking.
5060 * doc/passes.texi: Added variable tracking pass.
5062 Daniel Berlin <dberlin@dberlin.org>
5063 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5064 * dbxout.c (dbx_debug_hooks): Likewise.
5065 (xcoff_debug): Likewise.
5066 * debug.c (do_nothing_debug_hooks): Likewise.
5067 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5068 * dwarfout.c (dwarf_debug_hooks): Likewise.
5069 * sdbout.c (sdb_debug_hooks): Likewise.
5070 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5071 * final.c (final_scan_insn): Call var_location debug hook for each
5072 NOTE_INSN_VAR_LOCATION.
5074 2004-02-06 Jan Hubicka <jh@suse.cz>
5076 * flow.c (update_life_info): Allocate reg_deaths when called from
5078 (attempt_auto_inc): Update life ranges accordingly.
5080 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5083 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5085 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5087 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5089 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5091 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5092 a separate line info table in use.
5093 Use the correct size for terminators.
5094 (output_die): Use offset, not delta.
5096 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5098 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5100 2004-02-06 Jan Hubicka <jh@suse.cz>
5102 * recog.c (split_all_insns): Do not update reg info.
5103 * regrename.c (regrename_optimize): Likewise.
5104 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5105 * flow.c (struct propagate_block_info): Add insn_num field.
5106 (reg_deaths): New array.
5107 (life_analysis): Free reg_deaths info.
5108 (allocate_reg_life_data): Allocate reg_deaths array.
5109 (propagate_one_insn): Use new array.
5110 (init_propagate_block): Initialize it.
5111 (free_propagate_block_info): Finish compuation of
5113 (attempt_auto_inc): Sanity check that REG_INFO is not
5114 computed at same time.
5115 (mark_used_regs): Update new array.
5117 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5120 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5122 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5123 *extendqisi2_short_displ.
5125 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5127 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5128 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5129 (emit_library_call_value_1): Likewise pass nargs.
5130 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5131 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5132 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5133 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5134 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5136 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5137 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5138 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5139 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5140 INIT_CUMULATIVE_ARGS.
5141 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5142 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5143 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5144 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5145 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5146 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5147 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5148 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5149 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5150 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5151 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5152 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5154 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5156 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5159 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5161 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5162 note containing (plus (reg) (const_int)), where reg is an
5163 eliminable reg, then perform the register elimination without
5164 depending on eliminate_regs().
5166 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5168 * config/arc/arc.c (arc_return_in_memory): Check the return
5169 value of int_size_in_bytes against -1. Don't check
5171 * config/avr/avr.c (avr_return_in_memory): Check the return
5172 value of int_size_in_bytes against -1.
5173 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5174 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5176 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5177 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5180 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5182 * config/frv/frv-protos.h: Remove the prototype for
5183 frv_setup_incoming_varargs.
5184 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5185 (frv_setup_incoming_varargs): Make it static.
5186 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5188 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5190 * config/fr30/fr30-protos.h: Remove the prototype for
5191 fr30_setup_incoming_varargs.
5192 Update the prototypes for fr30_num_arg_regs and
5193 fr30_function_arg_partial_nregs.
5194 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5195 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5196 (fr30_setup_incoming_varargs): Make it static.
5197 Add argument second_time. Don't do anything when second_time
5199 (fr30_num_arg_regs): Change the type of the first argument to
5201 (fr30_function_arg_partial_nregs): Change the type of the
5202 second argument to enum machine_mode.
5203 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5204 (SETUP_INCOMING_VARARGS): Remove.
5206 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5208 * config/arc/arc-protos.h: Remove the prototype for
5209 arc_setup_incoming_varargs.
5210 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5211 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5212 (arc_setup_incoming_varargs): Make it static.
5213 (arc_external_libcall): Likewise.
5214 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5215 Remove the commented-out definition of
5216 ASM_OUTPUT_EXTERNAL_LIBCALL.
5218 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5220 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5221 to $$(slibdir) in the installation commands.
5223 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5225 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5226 with inner_regno, not regno.
5227 * rtlanal.c (refers_to_regno_p): Same.
5229 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5231 * config.gcc: Remove i370 support.
5233 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5235 * doc/install.texi: Update automake and autoconf version
5236 requirements. Note where to find gcj automake version.
5238 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5240 * Makefile.in (generate-manpages): Move dependencies to ...
5242 * doc/makefile.texi: Document new targets.
5243 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5245 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5248 Makefile.in (srcextra): Add a level of indirection to ...
5249 (gcc.srcextra): ... here.
5250 (po-generated): Delete.
5251 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5253 (start.encap): Remove superfluous lang.srcextra dependency.
5254 objc/Make-lang.in (po-generated): Delete.
5256 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5258 * config/ia64/ia64.c (REG_GP): Remove.
5260 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5262 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5264 2004-02-05 Devang Patel <dpatel@apple.com>
5266 * dwarf2out.c (force_type_die): Look up input type itself
5267 instead of root_type() of type.
5269 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5271 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5272 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5273 pre-reload splitters are transformed to post-reload
5274 define_insn_and_split patterns.
5275 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5277 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5279 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5280 TARGET_PROMOTE_PROTOTYPES.
5282 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5286 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5288 * c-typeck.c (constructor_asmspec): Delete.
5289 (struct initializer_stack): Delete field 'asmspec'.
5290 (start_init): Delete saving of asmspec.
5291 (finish_init): Don't update constructor_asmspec.
5292 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5293 * stmt.c (expand_asm): Duplicate strings from tree.
5294 (expand_asm_operands): Likewise.
5295 * tree.c (tree_size): Update computation of size of STRING_CST.
5296 (make_node): Don't make STRING_CST nodes.
5297 (build_string): Allocate string with tree node.
5298 * tree.def (STRING_CST): Update comment.
5299 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5300 (tree_string): Place contents of string in tree node.
5301 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5304 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5306 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5309 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5311 * config/rs6000/altivec.md (*movv4si_internal): At least one
5312 operand must be altivec_register_operand.
5313 (*movv8hi_internal1): Likewise.
5314 (*movv16qi_internal1): Likewise.
5315 (*movv4sf_internal1): Likewise.
5317 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5319 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5320 * configure: Regenerate.
5322 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5324 * doc/install.texi: Update description of --gxx-include-dir to
5325 give correct default value.
5327 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5329 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5332 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5334 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5337 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5339 * emit-rtl.c: Update the comment about the file.
5341 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5343 * sourcebuild.texi (Test Idioms): Update testcase naming
5346 2004-02-04 Per Bothner <per@bothner.com>
5348 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5349 * c-ppoutput.c (pp_dir_change): New function.
5350 * c-common.h (pp_dir_change): New declaration.
5351 * cpplib.h (struct cpp_options): Remove working_directory field.
5352 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5353 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5354 Don't handle -fworking_directory here, but in c_common_post_options.
5355 (read_original_directory): Don't back up when done.
5356 Don't clear no-longer used working_directory flag.
5357 * cpplib.h: Update declarations to match.
5358 * c-lex.c (cb_dir_change): Move to c-opts.c.
5359 (init_c_lex): Don't set dir_change callback here, since we want
5360 to set it even if flag_preprocess_only.
5361 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5362 (c_common_post_options): Set dir_change callback.
5363 Call pp_dir_change if approporiate.
5364 (finish_options): Don't call cpp_find_main_file here. Hence remove
5365 unneeded parameter and result. Do LC_RENAME for <built-in>.
5366 (c_common_post_options): Call cpp_read_main_file here instead.
5367 (c_common_init): Update accordingly.
5368 (push_command_line_include): Don't cpp_push_main_file.
5369 Do LC_RENAME rather than LC_LEASE to get back to main file.
5370 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5371 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5372 files, but call finish_options for all files.
5373 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5374 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5375 cpp_find_main_file + cpp_push_main_file.
5376 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5377 * opts.c (handle_options): Only set main_input_filename first time.
5379 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5381 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5383 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5385 * reload.c (find_equiv_reg): When checking for register overlap,
5386 don't index hard_regno_nregs with a pseudo-reg.
5388 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5390 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5392 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5394 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5395 against FIRST_PSEUDO_REGISTER.
5397 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5399 * Makefile.in: Move target, host overrides after per-language
5402 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5403 (GNATLIBCFLAGS): Remove -g.
5405 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5407 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5408 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5409 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5410 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5411 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5412 config/sparc/sparc.c, config/vax/vax.c: Revert the
5413 replacements of "FALLTHRU" with "Fall through" done in the
5416 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5418 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5419 config/arm/arm.c, config/arm/arm.md,
5420 config/cris/cris-protos.h, config/fr30/fr30.c,
5421 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5422 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5423 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5424 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5425 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5426 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5427 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5428 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5429 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5430 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5431 config/s390/s390.md, config/sparc/netbsd-elf.h,
5432 config/sparc/openbsd.h, config/sparc/sparc.c,
5433 config/xtensa/lib2funcs.S: Fix comment formatting.
5435 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5437 * config/alpha/alpha.c, config/arc/arc.c,
5438 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5439 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5440 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5441 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5442 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5443 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5444 config/iq2000/iq2000.c, config/m32r/m32r.c,
5445 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5446 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5447 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5448 config/rs6000/rs6000.h, config/sparc/sparc.c,
5449 config/vax/vax.c: Fix comment typos. Follow spelling
5452 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5454 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5455 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5456 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5457 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5458 config/arm/fpa.md, config/arm/iwmmxt.md,
5459 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5460 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5461 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5462 config/sparc/netbsd-elf.h: Update copyright.
5464 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5466 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5467 for all modes whose size is greater than 8 bytes if ARCH32.
5468 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5469 by reference if ARCH32.
5471 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5473 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5475 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5477 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5478 to before adddi3 insn patterns.
5479 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5480 "reload_insi"): Move to before addsi3 insn patterns.
5482 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5484 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5485 parameter. Use it instead of current_function_is_thunk.
5486 * function.h (struct function): Update documentation for is_thunk.
5487 * tree.h (CALL_FROM_THUNK_P): New macro.
5488 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5489 no_new_pseudos when testing current_function_is_thunk.
5490 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5492 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5494 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5495 TARGET_SETUP_INCOMING_VARARGS.
5497 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5499 * emit-rtl.c (gen_rtx): Remove.
5500 * genattrtab.c: Don't mention gen_rtx in a comment.
5501 * rtl.h: Remove the prototype for gen_rtx.
5502 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5504 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5506 * config/arc/arc.h, config/fr30/fr30.h
5507 (SETUP_INCOMING_VARARGS): Remove the target-independent
5509 * doc/tm.texi: Don't mention deprecated target macros.
5511 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5513 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5514 target-independent comment.
5516 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5518 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5519 mention deprecated target macros.
5521 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5523 * config.gcc: Remove obsolete ports and configurations.
5524 * config/linux-aout.h, config/netware.h,
5525 config/t-linux-gnulibc1, config/d30v/abi,
5526 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5527 config/d30v/d30v.h, config/d30v/d30v.md,
5528 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5529 config/dsp16xx/dsp16xx-modes.def,
5530 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5531 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5532 config/i370/README, config/i370/i370-c.c,
5533 config/i370/i370-protos.h, config/i370/i370.c,
5534 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5535 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5536 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5537 config/i386/moss.h, config/i386/netware.h,
5538 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5539 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5540 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5541 config/i960/i960-c.c, config/i960/i960-coff.h,
5542 config/i960/i960-modes.def, config/i960/i960-protos.h,
5543 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5544 config/i960/rtems.h, config/i960/t-960bare,
5545 config/m68k/hp310.h, config/m68k/hp320.h,
5546 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5547 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5549 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5550 doc/md.texi: Remove mentions of obsolete ports.
5552 2004-02-04 Jan Hubicka <jh@suse.cz>
5554 * alias.c (find_base_term, get_addr): Do not dereference NULL
5555 pointer when all VALUE's locations has been invalidated.
5556 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5558 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5560 * doc/invoke.texi (x86 options): Fix spelling/wording.
5562 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5564 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5565 put the original string in a comment.
5566 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5567 * config/mips/mips.c (mips_output_ascii): Likewise.
5568 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5570 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5572 * system.h (GIV_SORT_CRITERION): Poison.
5573 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5574 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5576 2004-02-03 Roger Sayle <roger@eyesopen.com>
5579 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5580 multiplies with a multiplication of the wrong signedness, its the
5581 signedness of the multiplication that we've performed that needs to
5582 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5583 if expand_mult_highpart_adjust places the result in target.
5585 2004-02-03 Richard Henderson <rth@redhat.com>
5587 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5589 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5591 * config.gcc (sh[234]l): Use little endian fragments.
5593 2004-02-03 Paul Koning <pkoning@equallogic.com>
5595 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5596 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5597 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5598 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5599 floating point format.
5600 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5601 the above functions.
5602 (output_move_quad): Output float values in correct target format.
5603 (legitimate_const_double_p): New function.
5604 * config/pdp11/pdp11.h: Fix typos.
5605 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5606 (TARGET_FLOAT_FORMAT): Ditto.
5607 (pdp11_f_format, pdp11_d_format): Add external declarations.
5608 (MAX_REGS_PER_ADDRESS): Corrected.
5609 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5610 (PRINT_OPERAND): Output float literals in target format.
5612 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5615 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5617 (access_public_node): Redefine.
5618 (access_protected_node): Likewise.
5619 (access_private_node): Likewise.
5620 * tree.c (build_common_tree_nodes): Create access_public_node,
5621 access_protected_node, and access_private_node.
5623 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5625 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5626 (MASK_INLINE_INT_DIV_THR): Ditto.
5627 (MASK_INLINE_SQRT_LAT): Ditto.
5628 (MASK_INLINE_SQRT_THR): Ditto.
5629 (MASK_DWARF2_ASM): Ditto.
5630 (MASK_EARLY_STOP_BITS): Ditto.
5632 2004-02-02 Paul Brook <paul@codesourcery.com>
5634 Merge from csl-arm-branch.
5636 2004-01-30 Paul Brook <paul@codesourcery.com>
5638 * aof.h (REGISTER_NAMES): Add vfp reg names
5639 (ADDITIONAL_REGISTER_NAMES): Ditto.
5640 * aout.h (REGISTER_NAMES): Ditto.
5641 (ADDITIONAL_REGISTER_NAMES): Ditto.
5642 * arm-protos.h: Update/Add Prototypes.
5643 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5644 Only allow 0.0 for VFP.
5645 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5646 (values_fp): Rename from values_fpa. Update Users.
5647 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5648 Update users. Only check valid constants for this hardware.
5649 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5650 Only allow consts for FPA.
5651 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5652 Only allow consts for FPA.
5653 (use_return_insn): Check for saved VFP regs.
5654 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5655 (arm_legitimize_address): Ditto.
5656 (arm_general_register_operand): New function.
5657 (vfp_mem_operand): New function.
5658 (vfp_compare_operand): New function.
5659 (vfp_secondary_reload_class): New function.
5660 (arm_float_compare_operand): New function.
5661 (vfp_print_multi): New function.
5662 (vfp_output_fstmx): New function.
5663 (vfp_emit_fstm): New function.
5664 (arm_output_epilogue): Output VPF reg restore code.
5665 (arm_expand_prologue): Output VFP reg save code.
5666 (arm_print_operand): Add 'P'.
5667 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5668 (arm_regno_class): Return classes for VFP regs.
5669 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5670 (arm_get_frame_size): Ditto.
5671 * arm.h (FIXED_REGISTERS): Add VFP regs.
5672 (CALL_USED_REGISTERS): Ditto.
5673 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5674 (FIRST_VFP_REGNUM): Define.
5675 (LAST_VFP_REGNUM): Define.
5676 (IS_VFP_REGNUM): Define.
5677 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5678 (HARD_REGNO_NREGS): Handle VFP regs.
5679 (REG_ALLOC_ORDER): Add VFP regs.
5680 (enum reg_class): Add VFP_REGS.
5681 (REG_CLASS_NAMES): Ditto.
5682 (REG_CLASS_CONTENTS): Ditto.
5683 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5684 (REG_CLASS_FROM_LETTER): Add 'w'.
5685 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5686 (EXTRA_MEMORY_CONSTRAINT): Define.
5687 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5688 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5689 (REGISTER_MOVE_COST): Ditto.
5690 (PREDICATE_CODES): Add arm_general_register_operand,
5691 arm_float_compare_operand and vfp_compare_operand.
5692 * arm.md (various): Rename as above.
5693 (divsf3): Enable when TARGET_VFP.
5698 (arm_movdi): Disable when TARGET_VFP.
5699 (arm_movsi_insn): Ditto.
5700 (movsi): Only split with general regs.
5701 (cmpsf): Use arm_float_compare_operand.
5702 (push_fp_multi): Restrict to TARGET_FPA.
5705 * fpa.md (various): Rename as above.
5706 * doc/md.texi: Document ARM w and U constraints.
5708 2004-01-15 Paul Brook <paul@codesourcery.com>
5710 * config.gcc: Add with_fpu. Allow with-float=softfp.
5711 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5712 Break out of loop when we find a float-abi. Fix typo.
5713 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5715 * doc/install.texi: Document --with-fpu.
5717 2003-01-14 Paul Brook <paul@codesourcery.com>
5719 * config.gcc (with_arch): Add armv6.
5720 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5721 * config/arm/arm.c (arm_overrride_options): Ditto.
5723 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5725 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5726 (FL_ARCH6): Renamed from FL_ARCH6J.
5727 (arm_arch3m): Renamed from arm_fast_multiply.
5728 (arm_arch6): Renamed from arm_arch6j.
5729 * arm.h: Update all uses of above.
5730 * arm-cores.def: Likewise.
5733 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5734 not arm6j. Add entry for arch armv6.
5736 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5738 * arm.c (arm_emit_extendsi): Delete.
5739 * arm-protos.h (arm_emit_extendsi): Delete.
5740 * arm.md (zero_extendhisi2): Also handle zero-extension of
5742 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5743 (thumb_zero_extendhisi2): Only match if not v6.
5744 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5745 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5746 (thumb_extendqisi2): Likewise.
5747 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5748 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5749 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5750 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5751 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5752 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5753 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5754 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5755 (arm_extendqisi2addsi): Likewise.
5757 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5760 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5761 + REG addressing modes.
5763 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5764 + REG addressing modes.
5766 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5768 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5771 2003-30-12 Paul Brook <paul@codesourcery.com>
5773 * longlong.h: protect arm inlines with !defined (__thumb__)
5775 2003-30-12 Paul Brook <paul@codesourcery.com>
5777 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5779 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5781 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5784 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5786 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5787 to the virtual incoming args pointer for downward stacks.
5789 2003-12-29 Paul Brook <paul@codesourcery.com>
5791 * config/arm/arm-cores.def: Add cost function.
5792 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5793 (arm_rtx_costs): Remove
5794 (struct processors): Add rtx_costs field.
5795 (all_cores, all_architectures): Ditto.
5796 (arm_override_options): Set targetm.rtx_costs.
5797 (thumb_rtx_costs): New function.
5798 (arm_rtx_costs_1): Remove cases handled elsewhere.
5799 * config/arm/arm.h (processor_type): Add COSTS parameter.
5801 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5803 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5804 (arm926ejs.md): Include it.
5805 * config/arm/arm926ejs.md: New pipeline description.
5807 2003-12-24 Paul Brook <paul@codesourcery.com>
5809 * config/arm/arm.c (arm_arch6j): New variable.
5810 (arm_override_options): Set it.
5811 (arm_emit_extendsi): New function.
5812 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5813 * config/arm/arm.h (arm_arch6j): Declare.
5814 * config/arm/arm.md: Add sign/zero extend insns.
5816 2003-12-23 Paul Brook <paul@codesourcery.com>
5818 * config/arm/arm.c (all_architectures): Add armv6.
5819 * doc/invoke.texi: Document it.
5821 2003-12-19 Paul Brook <paul@codesourcery.com>
5823 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5824 insn patterns to match.
5825 * config/arm/arm-generic.md: Ditto.
5826 * config/arm/cirrus.md: Ditto.
5827 * config/arm/fpa.md: Ditto.
5828 * config/amm/iwmmxt.md: Ditto.
5829 * config/arm/arm1026ejs.md: Ditto.
5830 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5833 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5835 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5836 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5837 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5838 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5839 arm_no_early_mul_dep): Correctly deal with conditional execution,
5840 parallels and single shift operations.
5841 (arm_no_early_alu_shift_value_dep): Define.
5842 * arm.md (attr type): Replace 'normal' with 'alu',
5843 'alu_shift' and 'alu_shift_reg'.
5844 (attr core_cycles): Adjust.
5845 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5846 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5847 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5848 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5849 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5850 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5851 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5852 attribute appropriately.
5853 * config/arm/arm1026ejs.md (alu_op): Adjust.
5854 (alu_shift_op, alu_shift_reg_op): New.
5855 * config/arm/arm1136.md: Add better bypasses for early
5856 registers. Remove load[234] and store[234] bypasses.
5857 (11_alu_op): Adjust.
5858 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5860 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5862 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5863 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5864 * config/arm/arm.c (arm_no_early_store_addr_dep,
5865 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5866 * config/arm/arm1026ejs.md: Add load-store bypass.
5867 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5868 Add bypasses between instructions.
5870 2003-12-10 Paul Brook <paul@codesourcery.com>
5872 * config/arm/arm.c (arm_fpu_model): New variable.
5873 (arm_fload_abi): New variable.
5874 (target_fpe_name): Rename from target_fp_name.
5875 (target_fpu_name): New variable.
5876 (arm_is_cirrus): Remove.
5877 (fpu_desc): New struct.
5879 (pf_model_for_fpu): Define.
5880 (all_loat_abis): Define.
5881 (arm_override_options): Set fp arch flags based on -mfpu=
5883 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5884 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5885 (*): Use new TARGET_* flags.
5886 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5887 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5888 (TARGET_SOFT_FLOAT): Ditto.
5889 (TARGET_SOFT_FLOAT_ABI): New.
5890 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5892 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5893 (TARGET_OPTIONS): Add -mfpu=.
5894 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5895 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5896 (arm_pf_model): Define.
5897 (arm_float_abi_type): Define.
5898 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5899 * config/arm/arm.md: Use new TARGET_* flags.
5900 * config/arm/cirrus.md: Ditto.
5901 * config/arm/fpa.md: Ditto.
5902 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5903 * config/arm/semi.h (ASM_SPEC): Ditto.
5904 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5905 (FPUTYPE_DEFAULT): Set to VFP.
5906 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5908 2003-11-22 Phil Edwards <phil@codesourcery.com>
5911 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5912 'bx' instead of 'b' to avoid branch range restrictions. Output
5913 the thunk immediately before the thunked-to function.
5914 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5915 .thumb_func if a thunk is being generated. Emit .code 16 along
5916 with .thumb_func if a thunk is not being generated.
5918 2003-11-15 Nicolas Pitre <nico@cam.org>
5920 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5921 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5922 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5923 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5924 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5926 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5927 Ian Lance Taylor <ian@wasabisystems.com>
5929 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5930 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5932 2003-11-05 Phil Edwards <phil@codesourcery.com>
5934 * config/arm/arm.md (insn): Add new V6 instruction names.
5935 (generic_sched): New attr.
5936 * config/arm/arm-generic.md: Use generic_sched here.
5937 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5938 stages of pipeline. Adjust latency counts accordingly.
5939 * config/arm/arm1136jfs.md: New file.
5941 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5943 * config/arm/arm.h (processor_type): New enumeration type.
5944 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5945 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5946 (CPP_CPU_ARCH_SPEC): Likewise.
5947 * config/arm/arm.c (arm_tune): New variable.
5948 (all_cores): Use cores.def.
5949 (all_architectures): Add representative processor.
5950 (arm_override_options): Restructure way in which tuning
5951 information is deduced.
5952 * arm.md: Update "insn" and "type" attributes throughout.
5953 (insn): New attribute.
5954 (type): Compute "mult" from "insn" attribute. Add load2,
5955 load3, load4 alternatives.
5956 (arm automaton): Move to arm-generic.md.
5957 * config/arm/arm-cores.def: New file.
5958 * config/arm/arm-generic.md: Likewise.
5959 * config/arm/arm1026ejs.md: Likewise.
5961 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5963 * doc/invoke.texi (SPARC options): Remove -mflat and
5964 all -mxxx (xxx:chip) options.
5965 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5966 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5967 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5968 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5969 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5970 * config/sparc/sparc.c: Likewise.
5971 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5972 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5973 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5974 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5975 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5976 (sparc_flat_must_save_register_p): Likewise.
5977 (sparc_flat_compute_frame_size): Likewise.
5978 (sparc_flat_save_restore): Likewise.
5979 (sparc_flat_function_prologue): Likewise.
5980 (sparc_flat_function_epilogue): Likewise.
5981 (sparc_flat_epilogue_delay_slots): Likewise.
5982 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5983 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5984 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5985 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5986 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5987 (CONDITIONAL_REGISTER_USAGE): Likewise.
5988 (FRAME_POINTER_REQUIRED): Likewise.
5989 (INITIAL_ELIMINATION_OFFSET): Likewise.
5990 (BASE_RETURN_VALUE_REG): Likewise.
5991 (BASE_OUTGOING_VALUE_REG): Likewise.
5992 (BASE_PASSING_ARG_REG): Likewise.
5993 (BASE_INCOMING_ARG_REG): Likewise.
5994 (INCOMING_REGNO): Likewise.
5995 (OUTGOING_REGNO): Likewise.
5996 (LOCAL_REGNO): Likewise.
5997 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5998 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5999 (EPILOGUE_USES): Likewise.
6000 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6001 ("flat" attribute): Delete.
6002 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6004 (call followed by jump define_peephole's): Delete.
6005 (exception_receiver): Likewise.
6006 (builtin_setjmp_receiver): Likewise.
6007 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6009 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6013 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6015 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6016 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6017 Include langhooks.h. Replace c_common_truthvalue_conversion
6018 with the truthvalue_conversion language hook throughout.
6019 (expr_no_commas): Call default_conversion before save_expr
6020 for the first term of the production 'x ? : y'.
6021 * c-common.c (c_common_truthvalue_conversion): Remove
6022 obsolete block. Invoke recursively the hook instead
6024 * c-convert.c (convert): handle ERROR_MARK_NODE.
6025 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6026 returned by the truthvalue_conversion language hook.
6027 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6028 c_objc_common_truthvalue_conversion.
6029 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6031 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6032 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6033 c_objc_common_truthvalue_conversion.
6035 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6037 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6039 (LIBCALL_VALUE): Likewise.
6040 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6041 gen_rtx_CC0 instead of gen_rtx.
6042 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6043 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6044 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6046 (m68hc11_emit_logical): Likewise.
6048 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6050 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6051 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6052 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6053 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6054 config/mips/mips.md, config/mmix/mmix.c,
6055 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6056 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6057 config/rs6000/altivec.md, config/s390/s390.c,
6058 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6059 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6060 Use const0_rtx instead of GEN_INT (0). Do the same for other
6061 constants that are readily available.
6063 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6065 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6066 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6067 instead of GEN_INT (0). Do the same for other constants that
6068 are readily available.
6070 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6072 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6074 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6076 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6078 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6079 gen_rtx_ASHIFT instead of gen_rtx.
6080 (udivmodqi4): Likewise.
6082 2004-02-02 Richard Henderson <rth@redhat.com>
6085 * expr.c (store_expr): Use force_operand before emit_move_insn.
6087 2004-02-02 Jeff Law <law@redhat.com>
6088 Roger Sayle <roger@eyesopen.com>
6090 * tree.c (commutative_tree_code, associative_tree_code): New
6092 (iterative_hash_expr): Use commutative_tree_code.
6093 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6094 * fold-const.c (operand_equal_p): Use commutative_tree_code
6095 rather than inlining the commutativity check.
6098 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6100 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6101 * config/frv/frv-protos.h: Remove the prototype for
6102 frv_function_arg_keep_as_reference.
6103 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6105 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6106 * config/stormy16/stormy16.h: Remove the commented-out
6107 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6109 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6112 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6115 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6117 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6120 2004-02-02 Eric Christopher <echristo@redhat.com>
6121 Zack Weinberg <zack@codesourcery.com>
6123 * c-opts.c (c_common_handle_option): Add -finput-charset.
6125 * cppcharset.c (one_iso88591_to_utf8): Remove.
6126 (convert_iso88591_utf8): Ditto.
6127 (conversion_tab): Remove 8859-1 converter.
6128 (_cpp_input_to_utf8): Remove.
6129 (_cpp_init_iconv_buffer): Ditto.
6130 (_cpp_close_iconv_buffer): Ditto.
6131 (_cpp_convert_input): New function.
6132 (_cpp_default_encoding): Ditto.
6133 * cpphash.h: Add/remove prototypes for above.
6134 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6135 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6136 for narrow execution and input character sets.
6137 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6138 * doc/cppopts.texi: Document -finput-charset.
6140 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6142 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6143 against FIRST_PSEUDO_REGISTER.
6145 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6147 * doc/invoke.texi (SPARC options): Further improve.
6149 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6151 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6152 config/h8300/h8300.c, config/ip2k/ip2k.md,
6153 config/iq2000/iq2000.c, config/mips/mips.c,
6154 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6155 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6156 config/v850/v850.md: Fix indentation.
6158 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6160 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6161 arguments on a 16-byte boundary in the parameter array if ARCH64.
6162 Split handling of TFmode.
6164 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6166 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6167 Don't test CONSTANT_P (x).
6168 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6169 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6172 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6174 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6176 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6178 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6179 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6180 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6181 config/iq2000/iq2000.c, config/m32r/m32r.c,
6182 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6183 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6184 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6185 config/stormy16/stormy16.c, config/v850/v850.md,
6186 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6188 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6190 * config/mcore/mcore.c (block_move_sequence): Replace
6191 gen_rtx_CONST_INT with GEN_INT.
6193 2004-02-02 Jan Hubicka <jh@suse.cz>
6195 * alias.c (record_set): Use hard_regno_nregs.
6196 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6197 * builtins.c (apply_args_size): Likewise.
6198 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6199 mark_set_regs, add_stored_regs, mark_referenced_regs,
6200 insert_restore, insert_save, insert_one_insn): Likewise.
6201 * cfgcleanup.c: Include regs.h
6202 (mark_effect, mentions_nonequal_regs): Likewise.
6203 * cfgrtl.c (mark_killed_regs): Likewise
6204 * combine.c (update_table_tick, record_value_for_reg,
6205 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6206 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6207 reg_bitfield_target_p, distribute_notes): Likewise.
6208 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6209 exp_equiv_p, cse_insn): Likewise.
6210 * cselib.c (cselib_lookup): Likewise.
6211 (cselib_invalidate_regno, cselib_record_set): Likewise.
6212 * df.c (df_ref_record): Likewise.
6213 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6215 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6216 count_or_remove_death_notes_bb): Likewise.
6217 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6218 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6219 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6220 * integrate.c (mark_stores): Likewise.
6221 * jump.c (delete_prior_computation): Likewise.
6222 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6223 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6224 * loop.c (LOOP_REGNO_NREGS): Likewise.
6225 * postreload.c (reload_combine, reload_combine_note_store,
6226 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6227 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6228 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6229 try_recolor_web, insert_coalesced_conflicts, check_colors,
6230 break_precolored_alias): Likewise.
6231 * ra-debug.c: Include regs.h
6232 (ra_print_rtx_object): Likewise.
6233 * ra-rewrite (choose_spill_colors): Likewise.
6234 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6235 * ra.c (init_ra): Likewise.
6236 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6237 peep2_find_free_register): Likewise.
6238 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6239 * regclass.c (hard_regno_nregs): New array.
6240 (init_reg_modes_once): Initialize it.
6241 (choose_hard_reg_mode): Use it.
6242 (record_reg_classes): Likewise.
6243 * regmove.c (mark_flags_life_zones): Likewise.
6244 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6245 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6246 copy_value, maybe_mode_change, find_oldest_value_reg,
6247 copyprop_hardreg_forward_1):
6248 * regs.h (hard_regno_nregs): Declare.
6249 * realod.c (reload_inner_reg_of_subreg): Use it.
6250 (push_reload, combine_reloads, find_dummy_reload,
6251 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6252 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6253 reload_adjust_reg_for_mode): Likewise.
6254 * reload1.c (compute_use_by_pseudos, count_pseudo,
6255 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6256 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6257 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6258 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6259 delete_output_reload): Likewise.
6260 * resource.c (update_live_status, mark_referenced_resources,
6261 mark_set_resources, mark_target_live_regs): Likewise.
6262 * rtlanal.c: Include regs.h
6263 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6264 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6265 subreg_regno_offset, subreg_offset_representable_p,
6266 hoist_test_store): Likewise.
6267 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6268 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6269 * stmt.c: Include regs.h
6270 (decl_conflicts_with_clobbers_p): Likewise.
6271 * varasm.c (make_decl_rtl): Likewise.
6272 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6274 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6276 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6277 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6278 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6279 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6280 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6281 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6282 config/iq2000/iq2000.h, config/m32r/m32r.c,
6283 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6284 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6285 config/mcore/mcore.c, config/mcore/mcore.h,
6286 config/mcore/mcore.md, config/mips/mips.c,
6287 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6288 config/rs6000/rs6000.c, config/s390/s390.c,
6289 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6290 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6291 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6293 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6295 * config/h8300/h8300.md (two peephole2's): New.
6297 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6299 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6300 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6301 (ASM_CPU_SPEC): Likewise
6302 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6303 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6305 2004-02-01 Roger Sayle <roger@eyesopen.com>
6307 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6308 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6309 (expand_builtin): Always call expand_builtin_pow.
6311 2004-02-01 Roger Sayle <roger@eyesopen.com>
6313 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6314 BUILT_IN_SIGNBITL): New GCC builtins.
6315 * builtins.c (expand_builtin_signbit): New function to RTL expand
6316 calls to signbit, signbitf and signbitl as inline intrinsics.
6317 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6318 (fold_builtin_signbit): New function to perform constant folding
6319 of signbit, signbitf and signbitl.
6320 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6322 * doc/extend.texi: Document new signbit{,f,l} builtins.
6324 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6326 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6328 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6330 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6331 "mips_const_double_ok" and "simple_memory_operand", which were
6332 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6333 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6334 for removal of simple_memory_operand.
6336 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6338 * config/c4x/c4x.md: Use GEN_INT instead of
6339 gen_rtx (CONST_INT, ...).
6341 2004-01-31 Richard Henderson <rth@redhat.com>
6343 * varasm.c (output_constant_pool): Don't zap the pool.
6345 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6347 * genrecog.c (decision_type): Add DT_const_int.
6348 (write_cond) [DT_const_int]: Print a comparison against small
6350 (write_node): Simplify comparisons against small constants
6351 before printing tests.
6353 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6355 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6356 instead of gen_rtx_CONST_INT.
6358 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6360 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6361 instead of gen_rtx_CONST_INT.
6363 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6365 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6366 hook_bool_CUMULATIVE_ARGS_false.
6367 * targhooks.c (default_strict_argument_naming): Rename to
6368 hook_bool_CUMULATIVE_ARGS_false.
6369 * targhooks.h: Update the prototype for
6370 default_strict_argument_naming.
6372 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6374 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6375 * config/sh/sh.h: Likewise.
6376 * config/sh/sh.md: Likewise.
6378 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6380 * doc/invoke.texi (SPARC options): Restructure and update.
6382 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6384 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6385 STRICT_ARGUMENT_NAMING): Poison.
6386 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6387 hook_bool_tree_false.
6388 * targhooks.c (default_promote_function_args): Remove.
6389 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6390 Don't check incoming.
6391 (default_strict_argument_naming): Don't use
6392 STRICT_ARGUMENT_NAMING.
6393 * targhooks.h: Remove the prototype for
6394 default_promote_function_args.
6396 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6398 * config/i386/i386-protos.h: Remove the prototype for
6399 ix86_setup_incoming_varargs.
6400 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6401 (ix86_setup_incoming_varargs): Make it static.
6402 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6404 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6406 * alloc-pool.c: Fix comment typos.
6407 * builtin-types.def: Likewise.
6408 * builtins.def: Likewise.
6409 * c-pretty-print.c: Likewise.
6411 * reload1.c: Likewise.
6413 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6415 * doc/invoke.texi: Follow spelling conventions.
6416 * doc/tm.texi: Likewise.
6418 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6420 * doc/install.texi: Fix typos.
6421 * doc/invoke.texi: Likewise.
6423 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6425 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6426 registers as pointers.
6427 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6429 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6431 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6432 and restore it to gen_lowpart_general on exit.
6433 (gen_lowpart_for_combine): Adjust all callers to go through
6435 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6436 and restore it to gen_lowpart_general on exit.
6437 (gen_lowpart_if_possible): Adjust all callers to go through
6439 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6440 (gen_lowpart): Declare as pointer to function, initialized to
6441 gen_lowpart_general.
6442 * rtl.h (gen_lowpart): Declare as pointer to function.
6444 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6446 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6447 * calls.c: Likewise.
6448 * emit-rtl.c: Likewise.
6449 * function.c: Likewise.
6450 * reload1.c: Likewise.
6451 * config/i386/cygming.h: Likewise.
6452 * config/i386/i386.c: Likewise.
6453 * config/i386/winnt.c: Likewise.
6455 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6458 * doc/install.texi: document --enable-__cxa_atexit option.
6459 * configure.ac: Disable __cxa_atexit if not supported.
6460 * configure: Regenerate.
6462 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6464 * ggc-zone.c (ggc_free): New function.
6466 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6468 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6469 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6470 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6471 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6472 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6473 config/alpha/alpha.c, config/alpha/alpha.h,
6474 config/alpha/alpha.md, config/alpha/unicosmk.h,
6475 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6476 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6477 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6478 config/frv/frvend.c, config/i386/cygming.h,
6479 config/i386/djgpp.h, config/i386/emmintrin.h,
6480 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6481 config/i386/i386-protos.h, config/i386/openbsd.h,
6482 config/i386/winnt.c, config/i386/xm-mingw32.h,
6483 config/i386/xmmintrin.h, config/ia64/ia64.md,
6484 config/iq2000/iq2000.md, config/m32r/m32r.md,
6485 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6486 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6487 config/mips/iris5gas.h, config/mips/iris6.h,
6488 config/mips/iris6gas.h, config/mips/linux.h,
6489 config/mips/mips.md, config/mips/netbsd.h,
6490 config/mips/openbsd.h, config/mips/windiss.h,
6491 config/pa/fptr.c, config/rs6000/aix.h,
6492 config/rs6000/altivec.h, config/rs6000/darwin.h,
6493 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6494 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6495 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6496 config/sparc/sol2.h: Update copyright.
6498 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6500 * Makefile.in (abs_docdir, abs_srcdir): Define.
6501 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6503 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6505 * genconfig.c (main): Have CC0_P check its operand even on a
6508 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6510 * config/alpha/alpha.c: Remove mentions of deprecates macros
6511 in comments, remove some target-independent comments about target
6512 macros, and/or add minimal function comments for target hook
6514 * config/avr/avr.c: Likewise.
6515 * config/ia64/ia64.h: Likewise.
6516 * config/ip2k/ip2k.c: Likewise.
6517 * config/iq2000/iq2000.c: Likewise.
6518 * config/m32r/m32r.h: Likewise.
6519 * config/m68hc11/m68hc11.c: Likewise.
6520 * config/mcore/mcore.c: Likewise.
6521 * config/mmix/mmix.c: Likewise.
6522 * config/mn10300/mn10300.c: Likewise.
6523 * config/pa/pa.c: Likewise.
6524 * config/pdp11/pdp11.c: Likewise.
6525 * config/rs6000/rs6000.h: Likewise.
6526 * config/sh/sh.c: Likewise.
6527 * config/sh/sh.h: Likewise.
6528 * config/sparc/sparc.c: Likewise.
6529 * config/sparc/sparc.h: Likewise.
6530 * config/stormy16/stormy16.c: Likewise.
6531 * config/xtensa/xtensa.c: Likewise.
6533 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6535 PR optimization/12147
6536 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6537 RELOAD_FOR_OPADDR_ADDR.
6538 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6539 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6541 2004-01-30 Jan Hubicka <jh@suse.cz>
6543 * reload.c (get_secondary_mem): Fix updating of
6544 secondary_memlocs_elim_used.
6546 2004-01-30 Richard Henderson <rth@redhat.com>
6548 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6549 (MAX_RTX_HASH_TABLE): Remove.
6550 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6551 (first_pool, last_pool, pool_offset): Remove.
6552 (struct rtx_constant_pool): Split out from ...
6553 (struct varasm_status): ... here. Reference one via pointer.
6554 (struct constant_descriptor_rtx): Merge struct pool_constant.
6556 (decode_rtx_const): Remove.
6557 (const_hash_rtx, compare_constant_rtx): Remove.
6558 (record_constant_rtx): Remove.
6559 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6560 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6561 (const_rtx_hash_1, const_rtx_hash): New.
6562 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6563 (simplify_subtraction): Use simplify_rtx.
6564 (force_const_mem): Rewrite to use new data structures.
6565 (find_pool_constant): Likewise.
6566 (get_pool_constant, get_pool_constant_mark,
6567 get_pool_constant_for_function, get_pool_mode,
6568 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6569 (output_constant_pool_2): Split out from output_constant_pool.
6570 (output_constant_pool_1): Likewise. Use new pool datastructures.
6571 (output_constant_pool): Zap entire pool datastructure.
6572 (mark_constant): Use new pool datastructures.
6573 (mark_constants): Use for_each_rtx.
6574 (mark_constant_pool): Use new pool datastructures.
6576 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6578 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6579 Copy operands[1] to pseudo for simplify_gen_subreg.
6581 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6583 * gcse.c (bypass_block): Fix a typo in the previous check-in
6586 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6588 * toplev.c: Include alloc-pool.h.
6589 * Makefile.in (toplev.c): Update dependencies.
6591 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6593 * combine.c (simplify_shift_const, case XOR): Be careful when
6594 commuting XOR with ASHIFTRT.
6596 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6597 Eric Botcazou <ebotcazou@libertysurf.fr>
6599 * config/sparc/sparc-protos.h: Remove the prototype for
6600 sparc_builtin_saveregs.
6601 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6602 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6603 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6604 (TARGET_STRUCT_VALUE_RTX): Likewise.
6605 (TARGET_RETURN_IN_MEMORY): Likewise.
6606 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6607 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6608 (sparc_builtin_saveregs): Make it static.
6609 (sparc_promote_prototypes): New.
6610 (sparc_struct_value_rtx): Likewise.
6611 (sparc_return_in_memory): Likewise.
6612 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6613 (PROMOTE_FUNCTION_RETURN): Likewise.
6614 (RETURN_IN_MEMORY): Likewise.
6615 (STRUCT_VALUE): Likewise.
6616 (STRUCT_VALUE_INCOMING): Likewise.
6617 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6618 (STRICT_ARGUMENT_NAMING): Likewise.
6619 (PROMOTE_PROTOTYPES): Likewise.
6621 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6623 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6626 * varasm.c (const_hash_1) <STRING_CST>: Use the
6627 address to compute the hash value if flag_writable_strings.
6628 (compare_constant) <STRING_CST>: Compare the addresses
6629 if flag_writable_strings.
6630 (build_constant_desc): Do not copy the expression for a
6631 STRING_CST if flag_writable_strings.
6633 2004-01-30 Jan Hubicka <jh@suse.cz>
6635 * alloc-pool.c: Include hashtab.h
6636 (alloc_pool_descriptor): New structure
6637 (alloc_pool_hash): New global variable.
6638 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6639 (create_alloc_pool): Update statistics.
6640 (free_alloc_pool): Likewise.
6641 (pool_alloc): Likewise.
6642 (output_info): New structure
6643 (print_statistics, dump_alloc_pool_statistics): New function.
6644 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6645 (dump_alloc_pool_statistics): Declare.
6646 * toplev.c (finalize): Dump statistics.
6648 * reload.c (secondary_memlocs_elim_used): New static variable.
6649 (get_secondary_mem): Update it.
6650 (find_reloads): Use it.
6652 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6654 * toplev.c: Fix broken checkin of 2003-12-30, again.
6656 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6658 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6659 s390*-*-* targets by specifying a 'nop' insn.
6660 * configure: Regenerate.
6662 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6665 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6667 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6669 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6670 of addr when creating MEM copy.
6672 2004-01-29 Devang Patel <dpatel@apple.com>
6674 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6676 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6679 * reload.c (find_reloads): Only support one pair of commutative
6682 2004-01-29 Roger Sayle <roger@eyesopen.com>
6685 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6686 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6689 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6691 * config/frv/frv.c: Don't mention deprecated macros in
6692 comments. Remove some target-independent comments about
6694 * config/frv/frv.h: Likewise.
6696 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6698 * cfghooks.c (split_block): Set probability and count of the
6701 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6703 * dwarf2out.c (struct die_struct): Added field decl_id.
6704 (decl_die_table): Changed to hash table.
6705 (decl_die_table_allocated): Deleted.
6706 (decl_die_table_in_use): Deleted.
6707 (DECL_DIE_TABLE_INCREMENT): Deleted.
6708 (decl_die_table_hash): New function.
6709 (decl_die_table_eq): New function.
6710 (lookup_decl_die): Lookup in a hash table.
6711 (equate_decl_number_to_die): Insert into a hash table.
6712 (dwarf2out_init): Init hash table decl_die_table.
6714 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6716 PR optimization/13424
6717 * expr.c (store_constructor): Revert 2003-12-03 change.
6719 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6720 expected before returning early. Avoid sharing RTL if they
6723 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6724 handling so that memory attributes are preserved. Don't call
6725 ix86_set_move_mem_attrs.
6726 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6727 (ix86_expand_clrstr): Rename src argument to
6728 dst. Rework rep_stos and strset handling so that memory attributes
6730 (ix86_expand_strlen): Pass src argument to
6731 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6732 memory attributes are preserved.
6733 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6734 change_address instead of gen_rtx_MEM.
6735 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6737 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6738 strmovqi, strmovqi_rex64): Remove.
6739 (rep_mov*, strmov*): Prefix insn names with *.
6740 (strset, strset_singleop, rep_stos): New expanders.
6741 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6742 strsetqi, strsetqi_rex64): Remove.
6743 (rep_stos*, strset*): Prefix insn names with *.
6744 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6746 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6748 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6749 Prefix insn names with *.
6750 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6751 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6752 (strlenqi_1): New expander.
6753 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6755 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6757 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6758 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6759 verify_flow_info): Declaration removed.
6760 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6761 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6762 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6763 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6764 instead of delete_block.
6765 * cfghooks.c: Include timevar.h and toplev.h.
6766 (cfg_hooks): Define here.
6767 (verify_flow_info, dump_bb): Moved from cfg.c.
6768 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6769 split_block, split_block_after_labels, move_block_after,
6770 delete_basic_block, split_edge, create_basic_block,
6771 create_empty_bb, can_merge_blocks_p, merge_blocks,
6772 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6774 * cfghooks.h (struct cfg_hooks): Added fields name,
6775 make_forwarder_block, tidy_fallthru_edge and
6776 move_block_after. Changed type of verify_flow_info, dump_bb,
6777 split_block fields. Renamed cfgh_split_edge and delete_block
6779 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6780 split_block, delete_block, split_edge, create_basic_block,
6781 can_merge_blocks_p, merge_blocks): Macros removed.
6782 (cfg_hooks): Do not export.
6783 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6784 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6785 move_block_after, delete_basic_block, split_edge, create_basic_block,
6786 create_empty_bb, can_merge_blocks_p, merge_blocks,
6787 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6789 (cfg_layout_rtl_cfg_hooks): Declare.
6790 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6792 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6793 (redirect_edge_with_latch_update): Removed.
6794 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6795 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6796 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6797 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6798 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6799 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6801 (rtl_create_basic_block): Coding style fix.
6802 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6803 rtl_make_forwarder_block): New functions.
6804 (update_cfg_after_block_merging): Removed.
6805 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6806 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6808 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6809 find_if_case_2): Don't update dominators.
6810 * timevar.def (TV_CFG_VERIFY): New.
6811 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6812 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6813 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6814 (remove_bbs): Don't call remove_bbs.
6815 (create_preheader): Use make_forwarder_block.
6816 (mfb_keep_just, mfb_update_loops): New static functions.
6818 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6820 * config/avr/avr.h: Remove target-independent comments about
6823 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6825 * timevar.c (timevar_print): Mention when checking is enabled.
6827 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6829 * c-lex.c (c_lex): Rename to...
6830 (c_lex_with_flags): Add new parameter to get CPP flags.
6831 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6832 * c-pragma.h (c_lex_with_flags): Declare.
6834 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6836 * config/mcore/mcore.c (mcore_external_libcall): Add a
6838 (mcore_return_in_memory): Likewise.
6840 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6842 * config/mcore/mcore-protos.h: Remove the prototype for
6843 mcore_setup_incoming_varargs.
6844 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6845 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6846 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6847 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6848 (TARGET_STRUCT_VALUE_RTX): Likewise.
6849 (TARGET_RETURN_IN_MEMORY): Likewise.
6850 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6851 (mcore_setup_incoming_varargs): Make it static. Receive the
6852 first argument by reference. Add argument second_time.
6853 (mcore_external_libcall): New.
6854 (mcore_return_in_memory): Likewise.
6855 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6856 (PROMOTE_FUNCTION_RETURN): Likewise.
6857 (STRUCT_VALUE): Likewise.
6858 (RETURN_IN_MEMORY): Likewise.
6859 (SETUP_INCOMING_VARARGS): Likewise.
6860 (PROMOTE_PROTOTYPES): Likewise.
6861 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6863 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6865 * config/m32r/m32r-protos.h: Remove the prototype for
6866 m32r_setup_incoming_varargs.
6867 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6868 (TARGET_STRUCT_VALUE_RTX): Likewise.
6869 (TARGET_RETURN_IN_MEMORY): Likewise.
6870 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6871 (m32r_return_in_memory): New.
6872 (m32r_setup_incoming_varargs): Make it static.
6873 * config/m32r/m32r.h: Remove #undef of
6874 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6875 definitions of PROMOTE_FUNCTION_ARGS and
6876 PROMOTE_FUNCTION_RETURN.
6877 (PROMOTE_PROTOTYPES): Remove.
6878 (RETURN_IN_MEMORY): Likewise.
6879 (STRUCT_VALUE): Likewise.
6881 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6883 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6884 (TARGET_STRUCT_VALUE_RTX): Likewise.
6885 (m68k_struct_value_rtx): Likewise.
6886 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6887 STRUCT_VALUE_REGNUM.
6888 (PROMOTE_PROTOTYPES): Remove.
6889 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6890 STRUCT_VALUE_REGNUM.
6891 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6892 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6894 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6896 * config/stormy16/stormy16.c
6897 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6898 TARGET_BUILD_BUILTIN_VA_LIST.
6900 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6902 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6903 (TARGET_STRUCT_VALUE_RTX): Likewise.
6904 (TARGET_RETURN_IN_MEMORY): Likewise.
6905 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6906 (v850_return_in_memory): Likewise.
6907 (v850_setup_incoming_varargs): Likewise.
6908 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6909 (SETUP_INCOMING_VARARGS): Likewise.
6910 (RETURN_IN_MEMORY): Likewise.
6911 (STRUCT_VALUE): Likewise.
6913 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6915 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6916 (fr30_setup_incoming_varargs): Don't use
6917 STRICT_ARGUMENT_NAMING.
6918 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6919 (STRICT_ARGUMENT_NAMING): Likewise.
6921 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6923 * config/frv/frv-protos.h: Remove the prototype for
6924 frv_expand_builtin_saveregs.
6925 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6926 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6927 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6928 STRUCT_VALUE_REGNUM.
6929 (frv_expand_builtin_saveregs): Make it static.
6930 (frv_struct_value_rtx): New.
6931 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6933 2004-01-29 Jan Hubicka <jh@suse.cz>
6936 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6938 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6939 for functions that will be only inlined.
6940 (cgraph_mark_function_to_output): Likewise.
6941 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6942 do not clear function body.
6943 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6944 (tree_rest_of_compilation): Reorganize the logic releasing function
6945 body to use callgraph datastructure.
6947 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6949 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6950 to register_operand.
6952 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6954 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6955 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6956 match_operand expressions so that all match_dups appear
6957 lexically after their corresponding match_operands.
6959 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6961 * config/h8300/h8300.c (WORD_REG_USED): Use
6962 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6963 (compute_saved_regs): Likewise.
6964 (h8300_expand_prologue): Likewise. Allocate locals after
6966 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6967 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6969 (h8300_initial_elimination_offset): Adjust for the new frame
6970 layout, which swaps flips the order of locals and saved
6972 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6973 (HARD_FRAME_POINTER_REGNUM): New.
6974 (ELIMINABLE_REGS): Add an elimination rule from
6975 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6976 (REGISTER_NAMES): Add fp.
6977 * config/h8300/h8300.md (FP_REG): Change to 11.
6980 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6982 * genrecog.c (write_node): Remove a useless local variable.
6984 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6986 * Makefile.in (options.c options.h): Use stamp file s-options to
6987 avoid unnecessary rebuilds.
6988 (options.o): New target listing dependencies.
6989 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6990 (STAGESTUFF): Add s-gtyp-gen.
6992 2004-01-28 Richard Henderson <rth@redhat.com>
6994 * ggc.h (ggc_free): Declare.
6995 * ggc-common.c (ggc_realloc): Use it.
6996 * ggc-page.c: Remove lots of inline markers.
6997 (globals): Add free_object_list.
6999 (ggc_free, validate_free_objects): New.
7000 (poison_pages): Provide default.
7001 (ggc_collect): Call validate_free_objects; emit markers to
7004 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7005 Jim Wilson <wilson@specifixinc.com>
7007 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7008 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7010 (ia64_secondary_reload_class): Delete case GR_REGS.
7011 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7012 Do not allocate a scratch register.
7013 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7015 2004-01-28 Jan Hubicka <jh@suse.cz>
7017 * gcse.c (bypass_block): Prevent edges to be unified when we are
7018 about to emit compenstation code.
7020 2004-01-28 Nick Clifton <nickc@redhat.com>
7022 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7023 the setcwx insn into a register.
7025 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7027 * config/fp-bit.c (pack_d): When using paired doubles to implement
7028 a long double, round the high part separately.
7029 (unpack_d): Fix the case in which the high part is a power of two
7030 and the low part is a nonzero value of the opposite sign.
7032 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7034 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7035 (TARGET_STRUCT_VALUE_RTX): Likewise.
7036 (c4x_external_libcall): Likewise.
7037 (c4x_struct_value_rtx): Likewise.
7038 * config/c4x/c4x.h: Remove.
7039 (STRUCT_VALUE_REGNUM): Likewise.
7040 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7042 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7044 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7045 (TARGET_STRUCT_VALUE_RTX): Likewise.
7046 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7047 (STRUCT_VALUE): Likewise.
7048 (PROMOTE_PROTOTYPES): Likewise.
7050 2004-01-27 Roger Sayle <roger@eyesopen.com>
7052 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7053 CONST_INT before using INTVAL.
7055 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7057 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7058 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7059 frame if !TARGET_BACKCHAIN.
7060 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7062 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7064 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7066 * ia64.c (ia64_function_arg): When placing HFAs in integer
7067 registers, do not special case the mode used for complex
7068 types. Do not advance int_regs until the current register
7071 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7074 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7076 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7078 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7079 slow, unaligned loads and stores while debugging. Fix formatting.
7081 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7083 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7085 (restore_stack_nonlocal): Same.
7087 2004-01-27 Devang Patel <dpatel@apple.com>
7089 * Makefile.in (dwarf2out.o): Depend on input.h
7090 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7091 imported_module_or_decl.
7092 (xcoff_debug_hooks): Same.
7093 * sdbout.c (sdb_debug_hooks): Same.
7094 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7095 * debug.c (do_nothing_debug_hooks): Same.
7096 (debug_nothing_tree_tree): New function.
7097 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7098 * dwarf2out.c: Include input.h.
7099 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7100 (remove_child_TAG): New function.
7101 (dwarf_tag_name): Handle DW_TAG_imported_module.
7102 (gen_subprogram_die): Equate decl number to declaration die. Do not
7103 remove all children dies while reusing declaration die for definition.
7104 Instead, selectively remove only formal parameters.
7105 (gen_variable_die): Equate variable decl to declaration die.
7106 (gen_field_die): Equate field decl to line number.
7107 (force_namespace_die): Replace it with ...
7108 (force_decl_die): ... this.
7109 (force_type_die): New function.
7110 (setup_namespace_context): Replace use of force_namespace_die() with
7112 (gen_namespace_die): Same.
7113 (dwarf2out_imported_module_or_decl): New function.
7115 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7117 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7118 on CQImode and CHImode incoming arguments in register a7.
7119 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7120 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7121 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7122 xtensa_copy_incoming_a7 before reload.
7124 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7126 * coverage.c (get_coverage_counts): Give a different message
7127 if flag_guess_branch_prob is set.
7128 * predict.c (counts_to_freqs): Return an int.
7129 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7130 calculate estimates.
7132 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7134 * config/iq2000/iq2000-protos.h: Remove the prototype for
7135 iq2000_setup_incoming_varargs.
7136 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7137 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7138 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7139 (TARGET_STRUCT_VALUE_RTX): Likewise.
7140 (TARGET_RETURN_IN_MEMORY): Likewise.
7141 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7142 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7143 (iq2000_return_in_memory): Likewise.
7144 (iq2000_setup_incoming_varargs): Make it static. Receive the
7145 first argument by reference.
7146 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7147 (PROMOTE_FUNCTION_RETURN): Likewise.
7148 (PROMOTE_PROTOTYPES): Likewise.
7149 (RETURN_IN_MEMORY): Likewise.
7150 (STRUCT_VALUE): Likewise.
7151 (SETUP_INCOMING_VARARGS): Likewise.
7152 (STRICT_ARGUMENT_NAMING): Likewise.
7154 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7156 * fixinc/fixinc.c (test_test): Initialize res.
7157 (start_flexer): Initialize pz_cmd_save.
7159 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7161 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7162 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7164 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7167 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7168 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7169 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7170 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7171 Possibly rename pattern for consistency.
7172 Remove ??? comments suggesting that this be done.
7173 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7175 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7176 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7177 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7178 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7181 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7183 * config/arm/arm.c (output_return_instruction): Only restore IP
7184 into SP if frame_pointer_needed.
7186 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7188 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7189 for SCmode and DCmode if ARCH32.
7190 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7191 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7193 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7195 (BASE_OUTGOING_VALUE_REG): Likewise.
7197 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7201 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7202 Forbid mode changes from SImode for lower FP regs if ARCH64.
7204 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7206 * Makefile.in (bt-load.o): Depend on except.h.
7207 * bt-load.c (except.h): #include.
7208 (compute_defs_uses_and_gen): If insn at end of BB can throw
7209 within this function, consider registers used by it unavailable for
7211 (move_btr_def): If insn at end of BB can throw, insert before rather
7214 * flags.h (flag_btr_bb_exclusive): Declare.
7215 * toplev.c (flag_btr_bb_exclusive): New variable.
7216 (f_options): Add btr-bb-exclusive.
7217 * bt-load.c (augment_live_range): Restore old behaviour if
7218 flag_btr_bb_exclusive is set.
7219 * common.opt: Add entry for -fbtr-bb-exclusive.
7220 * opts.c (common_handle_options): Same.
7221 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7223 * bt-load.c (btrs_live_at_end): New variable.
7224 (compute_defs_uses_and_gen): Compute its pointed-to array.
7225 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7226 (augment_live_range): When augmenting with a new dominator,
7227 use only its btrs_live_at_end set, but also add in the full set
7228 of the old dominator.
7229 (btr_def_live_range): Use btrs_live_at_end.
7230 (move_btr_def): Set other_btr_uses_before_def, and move new set
7231 to the end of the basic block, if appropriate.
7232 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7234 * bt-load.c (basic_block_freq): Remove outdated comment.
7236 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7238 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7239 (PREDICATE_CODES): Remove duplicate.
7240 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7241 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7242 (MASK_PROFILE_KERNEL): Adjust define.
7244 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7246 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7247 of long string literals from 32 bytes to sizeof (void *) when !-Os
7250 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7252 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7253 constant addresses in the normal mode.
7255 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7257 * system.h (CHAR_BITFIELD): Delete.
7258 (BOOL_BITFIELD): New.
7259 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7260 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7262 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7264 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7265 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7266 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7267 (TARGET_STRUCT_VALUE_RTX): Likewise.
7268 (TARGET_RETURN_IN_MEMORY): Likewise.
7269 (arc_return_in_memory): Likewise.
7270 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7271 (PROMOTE_FUNCTION_RETURN): Likewise.
7272 (RETURN_IN_MEMORY): Likewise.
7273 (STRUCT_VALUE): Likewise.
7275 2004-01-26 Richard Henderson <rth@redhat.com>
7277 * c-parse.in (extension): Use itype.
7278 (SAVE_EXT_FLAGS): Don't allocate a tree.
7279 (RESTORE_EXT_FLAGS): Don't read a tree.
7281 2004-01-26 Jan Hubicka <jh@suse.cz>
7283 * cselib.c (discard_useless_values): Clear out value pointer pointing
7284 to datastructure to be recycled.
7286 2004-01-25 Jan Hubicka <jh@suse.cz>
7288 * genextract.c (main): Do not output the memset when not checking.
7290 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7292 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7293 switch statement instead of a chain of if statements.
7295 2004-01-26 Jeff Law <law@redhat.com>
7297 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7298 acute accents for Petur Runolfsson's entry.
7300 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7302 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7303 (TARGET_RETURN_IN_MEMORY): Likewise.
7304 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7305 (RETURN_IN_MEMORY): Likewise.
7307 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7309 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7310 unaligned load/store into smaller loads and stores.
7312 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7314 * function.c (assign_parms): Do not assign
7315 long long argument to memory in prologue if
7316 is it loaded into register.
7318 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7321 * expr.c (emit_group_load): split constant
7322 correctly into register components of PARALLEL insn.
7324 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7326 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7327 Use adjust_address_nv directly with appropriate mode.
7328 (restore_stack_nonlocal): Ditto.
7330 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7332 * config/xtensa/xtensa-protos.h: Remove the prototype for
7333 xtensa_builtin_saveregs.
7334 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7335 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7336 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7337 (TARGET_STRUCT_VALUE_RTX): Likewise.
7338 (TARGET_RETURN_IN_MEMORY): Likewise.
7339 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7340 (xtensa_builtin_saveregs): Make it static.
7341 (xtensa_return_in_memory): New.
7342 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7343 (PROMOTE_FUNCTION_RETURN): Likewise.
7344 (PROMOTE_PROTOTYPES): Likewise.
7345 (STRUCT_VALUE): Likewise.
7346 (RETURN_IN_MEMORY): Likewise.
7347 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7349 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7351 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7352 (arm_setup_incoming_varargs): Likewise.
7353 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7355 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7357 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7358 (cris_setup_incoming_varargs): Likewise.
7359 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7361 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7363 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7364 (ns32k_struct_value_rtx): Likewise.
7365 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7366 NS32K_STRUCT_VALUE_REGNUM.
7368 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7370 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7371 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7372 (TARGET_STRUCT_VALUE_RTX): Likewise.
7373 (arm_struct_value_rtx): Likewise.
7374 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7375 (STRUCT_VALUE): Likewise.
7376 (STRUCT_VALUE_REGNUM): Likewise.
7377 (PROMOTE_PROTOTYPES): Likewise.
7379 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7381 * config/ia64/ia64-protos.h: Remove the prototype for
7382 ia64_setup_incoming_varargs and ia64_return_in_memory.
7383 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7384 (TARGET_RETURN_IN_MEMORY): Likewise.
7385 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7386 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7387 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7388 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7389 (ia64_return_in_memory): Make it static. Change the return
7390 type to bool from int. Add an argument.
7391 (ia64_struct_value_rtx): New.
7392 * config/ia64/ia64.h: Remove commented-out definitions of
7393 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7395 (RETURN_IN_MEMORY): Remove.
7396 (STRUCT_VALUE_REGNUM): Likewise.
7397 (STRICT_ARGUMENT_NAMING): Likewise.
7399 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7402 * config/sparc/sparc.c (function_arg_union_value): New function.
7403 (function_arg): Use it to deal with unions.
7404 (function_value): Likewise. Define 'regbase' only for ARCH64.
7405 Replace a conditional statement by a simpler one.
7407 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7409 * config/mips/mips.c (mips16_optimize_gp): Delete.
7410 (mips_reorg): Don't call it.
7412 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7414 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7415 (floatunsqihf2): Remove operand 6.
7416 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7418 (ldi_conditional, ldf_conditional): Validate operands.
7420 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7422 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7423 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7425 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7427 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7428 memory references if TARGET_EXPOSE_LDP nonzero.
7430 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7432 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7434 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7436 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7437 invalid operand combinations.
7439 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7441 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7442 c4x_legitimate_address_p. Fix post_modify check.
7444 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7445 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7447 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7449 * config/pa/pa-protos.h: Remove the prototype for
7450 hppa_builtin_saveregs. Add a prototype for
7451 pa_return_in_memory.
7452 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7453 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7454 (TARGET_STRUCT_VALUE_RTX): Likewise.
7455 (TARGET_RETURN_IN_MEMORY): Likewise.
7456 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7457 (pa_struct_value_rtx): Likewise.
7458 (pa_return_in_memory): Likewise.
7459 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7460 PA_STRUCT_VALUE_REGNUM.
7461 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7462 (EXPAND_BUILTIN_SAVEREGS): Remove.
7463 (PROMOTE_PROTOTYPES): Likewise.
7464 (PROMOTE_FUNCTION_RETURN): Likewise.
7466 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7468 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7469 (TARGET_STRUCT_VALUE_RTX): Likewise.
7470 (vax_struct_value_rtx): Likewise.
7471 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7472 VAX_STRUCT_VALUE_REGNUM.
7473 (PROMOTE_PROTOTYPES): Remove.
7475 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7477 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7479 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7481 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7482 and MIPS64 have HI/LO interlocks. Update comment.
7484 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7486 * config/stormy16/stormy16-protos.h: Remove the prototype for
7487 xstormy16_setup_incoming_varargs.
7488 * config/stormy16/stormy16.c
7489 (xstormy16_setup_incoming_varargs): Remove.
7490 (xstormy16_return_in_memory): New.
7491 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7492 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7493 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7494 (TARGET_STRUCT_VALUE_RTX): Likewise.
7495 (TARGET_RETURN_IN_MEMORY): Likewise.
7496 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7497 (PROMOTE_FUNCTION_RETURN): Likewise
7498 (PROMOTE_PROTOTYPES): Likewise
7499 (RETURN_IN_MEMORY): Likewise
7500 (STRUCT_VALUE): Likewise
7501 (SETUP_INCOMING_VARARGS): Likewise
7503 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7505 * config/mips/mips.c (mips_offset_within_object_p): New function.
7506 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7507 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7508 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7510 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7512 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7513 (PROMOTE_FUNCTION_RETURN): Likewise.
7515 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7517 * config/mn10300/mn10300-protos.h: Remove the prototype for
7518 mn10300_builtin_saveregs.
7519 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7520 (TARGET_STRUCT_VALUE_RTX): Likewise.
7521 (TARGET_RETURN_IN_MEMORY): Likewise.
7522 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7523 (mn10300_return_in_memory): Likewise.
7524 (mn10300_builtin_saveregs): Make it static.
7525 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7526 (RETURN_IN_MEMORY): Likewise.
7527 (STRUCT_VALUE): Likewise.
7528 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7530 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7533 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7535 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7537 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7540 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7542 * config/i860/i860-protos.h: Remove the prototype for
7544 * config/i860/i860.c (i860_saveregs): Make it static.
7545 (i860_struct_value_rtx): New.
7546 (TARGET_STRUCT_VALUE_RTX): Likewise.
7547 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7548 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7549 I860_STRUCT_VALUE_REGNUM.
7550 (EXPAND_BUILTIN_SAVEREGS): Remove.
7552 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7554 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7555 (TARGET_RETURN_IN_MEMORY): Likewise.
7556 (m68hc11_struct_value_rtx): Likewise.
7557 (m68hc11_return_in_memory): Likewise.
7558 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7559 of PROMOTE_PROTOTYPES.
7560 (RETURN_IN_MEMORY): Remove.
7561 (STRUCT_VALUE_REGNUM): Likewise.
7563 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7565 * config/mmix/mmix-protos.h: Remove the prototype for
7566 mmix_setup_incoming_varargs.
7567 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7568 (TARGET_STRUCT_VALUE_RTX): Likewise.
7569 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7570 (mmix_setup_incoming_varargs): Make it static.
7571 (mmix_struct_value_rtx): New.
7572 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7573 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7574 (STRUCT_VALUE_REGNUM): Remove.
7575 (SETUP_INCOMING_VARARGS): Likewise.
7577 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7579 * config/mips/mips-protos.h: Remove the prototypes for
7580 mips_setup_incoming_varargs and mips_return_in_memory.
7581 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7582 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7583 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7584 (TARGET_STRUCT_VALUE_RTX): Likewise.
7585 (TARGET_RETURN_IN_MEMORY): Likewise.
7586 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7587 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7588 (mips_setup_incoming_varargs): Match the prototype for
7589 TARGET_SETUP_INCOMING_VARARGS.
7590 (mips_return_in_memory): Make it static. Add argument fntype.
7591 (mips_strict_argument_naming): New.
7592 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7593 (PROMOTE_FUNCTION_ARGS): Likewise.
7594 (PROMOTE_FUNCTION_RETURN): Likewise.
7595 (STRUCT_VALUE): Likewise.
7596 (RETURN_IN_MEMORY): Likewise.
7597 (SETUP_INCOMING_VARARGS): Likewise.
7598 (STRICT_ARGUMENT_NAMING): Likewise.
7600 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7602 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7603 (TARGET_RETURN_IN_MEMORY): Likewise.
7604 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7605 (ip2k_return_in_memory): Likewise.
7606 (ip2k_setup_incoming_varargs): Likewise.
7607 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7608 (STRUCT_VALUE): Likewise.
7609 (STRUCT_VALUE_INCOMING): Likewise.
7610 (SETUP_INCOMING_VARARGS): Likewise.
7612 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7614 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7615 (TARGET_RETURN_IN_MEMORY): Likewise.
7616 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7617 (avr_return_in_memory): Remove.
7618 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7619 (STRUCT_VALUE): Likewise.
7620 (STRUCT_VALUE_INCOMING): Likewise.
7621 (STRICT_ARGUMENT_NAMING): Likewise.
7623 2004-01-25 Jan Hubicka <jh@suse.cz>
7625 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7627 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7629 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7630 (mips_regno_mode_ok_for_base_p): Declare.
7631 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7632 (FRAME_POINTER_REGNUM): Renumber to 78.
7633 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7634 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7635 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7636 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7637 (REG_MODE_OK_FOR_BASE_P): Likewise.
7638 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7639 entry for 77 to "$arg" and entry for 78 to "$frame".
7640 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7641 (mips_reg_mode_ok_for_base_p): Remove.
7642 (mips_regno_mode_ok_for_base_p): New function, derived from old
7643 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7644 restrictions unless we're being strict.
7645 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7647 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7649 * c-common.h: Fix comment typos.
7650 * c-decl.c: Likewise.
7651 * cgraphunit.c: Likewise.
7652 * combine.c: Likewise.
7653 * et-forest.c: Likewise.
7655 * function.c: Likewise.
7656 * ifcvt.c: Likewise.
7657 * integrate.c: Likewise.
7659 * postreload.c: Likewise.
7660 * varray.c: Likewise.
7662 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7664 * doc/frontends.texi: Update copyright.
7665 * doc/gcov.texi: Likewise.
7666 * doc/gty.texi: Likewise.
7667 * doc/sourcebuild.texi: Likewise.
7668 * doc/standards.texi: Likewise.
7670 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7673 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7674 Remove movstrqi_small because it conflicts with movstrqi_large.
7676 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7678 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7679 (TARGET_STRUCT_VALUE_RTX): Likewise.
7680 (cris_struct_value_rtx): Likewise.
7681 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7682 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7683 STRUCT_VALUE_REGNUM.
7684 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7686 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7689 * cse.c (cse_cc_succs): Change the mode of the source expression
7690 as soon as decide we need a new mode. Don't permit changing modes
7691 if we found a match in a successor block.
7692 (cse_condition_code_reg): Save original mode of source expression
7693 so that we know whether we have to change the mode in other
7696 2004-01-24 Jan Hubicka <jh@suse.cz>
7698 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7699 widen_memory_access): Return early when there is nothing to change.
7701 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7703 * simplify-rtx.c (simplify_relational_operation): Don't
7704 simplify address == constant into address + -constant == 0.
7706 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7708 * gcc.c (process_command): Don't internationalize the
7710 * mips-tfile.c (main): Likewise.
7712 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7714 * cse.c: (cse_cc_succs) Fix comparison warning.
7716 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7718 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7720 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7722 * config/h8300/h8300-protos.h: Provide prototypes for
7723 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7724 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7725 (h8300_rtx_ok_for_base_p): Likewise.
7726 (h8300_legitimate_address_p): Likewise.
7727 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7728 h8300_legitimate_constant_p.
7729 (RTX_OK_FOR_BASE_P): Remove.
7730 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7732 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7734 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7735 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7736 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7737 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7738 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7739 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7740 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7741 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7743 2004-01-24 Jan Hubicka <jh@suse.cz>
7745 * cselib.c (remove_useless_values): Do not access discarded values.
7747 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7749 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7752 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7754 * recog.c: Fix a typo in copyright.
7756 2004-01-23 Andrew Pinski <apinski@apple.com>
7758 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7759 (call_value): Likewise.
7761 2004-01-23 Richard Henderson <rth@redhat.com>
7764 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7765 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7766 if SHIFT_COUNT_TRUNCATED is set.
7768 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7770 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7771 separate real and imaginary parts.
7772 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7774 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7777 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7780 2004-01-23 Jan Hubicka <jh@suse.cz>
7782 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7785 * alloc-pool.c (align_four): Kill.
7786 (create_alloc_pool): Align size to eight.
7787 (free_alloc_pool, free_pool): Invalidate deallocated data.
7789 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7792 * cse.c (cse_change_cc_mode): New static function.
7793 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7794 (cse_condition_code_reg): New function.
7795 * rtl.h (cse_condition_code_reg): Declare.
7796 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7797 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7798 cc_modes_compatible.
7799 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7800 (TARGET_CC_MODES_COMPATIBLE): Define.
7801 (TARGET_INITIALIZER): Add new initializers.
7802 * targhooks.c (default_cc_modes_compatible): New function.
7803 * targhooks.c (default_cc_modes_compatible): Declare.
7804 * hooks.c (hook_bool_intp_intp_false): New function.
7805 * hooks.h (hook_bool_intp_intp_false): Declare.
7806 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7807 (TARGET_CC_MODES_COMPATIBLE): Define.
7808 (ix86_fixed_condition_code_regs): New static function.
7809 (ix86_cc_modes_compatible): Likewise.
7810 * doc/tm.texi (Condition Code): Document new hooks.
7812 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7814 * fixinc/inclhack.def (bad_lval): Renamed to ...
7815 (alpha_bad_lval): ... this.
7817 Restrict to alpha*-dec-osf*.
7818 * fixinc/fixincl.x: Regenerate.
7819 * fixinc/tests/base/dirent.h: Remove, moving test ...
7820 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7822 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7825 * c-decl.c (diagnose_mismatched_decls): Also discard a
7826 built-in if we encounter an old-style definition with the
7829 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7831 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7832 set to default{32,64}.
7834 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7836 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7837 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7839 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7840 Olivier Hainque <hainque@act-europe.fr>
7842 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7843 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7845 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7847 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7848 size for minipool references.
7850 2004-01-23 Roger Sayle <roger@eyesopen.com>
7852 * real.c (real_floor, real_ceil): Tweak to allow input and output
7853 arguments to overlap.
7854 (real_round): New function to implement round(3m) semantics.
7855 * real.h (real_round): Prototype here.
7856 * builtins.c (fold_builtin_round): New function to constant fold
7857 round, roundf and roundl.
7858 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7860 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7862 PR optimization/13819
7863 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7864 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7865 (sh_handle_sp_switch_attribute): Remove warning.
7867 2003-11-30 Jan Hubicka <jh@suse.cz>
7869 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7871 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7873 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7874 may or may not return non-NIL.
7875 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7876 check CANNOT_CHANGE_MODE_CLASS
7878 2004-01-23 Jan Hubicka <jh@suse.cz>
7880 * basic-block.h (PROP_POSTRELOAD): New macro.
7881 (CLEANUP_LOG_LINKS): New.
7882 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7883 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7885 * cselib.c (value_pool): New.
7886 (new_cselib_val): Use pool.
7887 (cselib_init): Initialize value_pool
7888 (cselib_finish): Free pool.
7890 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7892 * config/sparc/sparc.c (scan_record_type): New function.
7893 (function_arg_slotno): Use it to determine which kinds of
7894 registers the record can be passed in.
7896 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7898 * config/pa/fptr.c: Fix old-style definition.
7900 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7902 PR optimization/13724
7903 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7904 represents the zero bits produced by a ZERO_EXTEND operation.
7906 2004-01-22 Roger Sayle <roger@eyesopen.com>
7908 PR optimization/13821
7909 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7910 correctly calculate the lowpart offset of the contracted subreg.
7912 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7914 * doc/invoke.texi (Optimize Options): Note that --param arguments
7915 are subject to change without notice.
7917 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7919 * config.gcc (mips-sgi-irix6*o32): Removed.
7920 * config/mips/iris6-o32-as.h: Likewise.
7921 * config/mips/iris6-o32-gas.h: Likewise.
7922 * config/mips/iris6-o32.h: Likewise.
7924 2004-01-22 Jan Hubicka <jh@suse.cz>
7926 * cfgcleanup.c (first_pass): New static variable.
7927 (try_forward_edges): Add work limiting check for threading.
7928 (try_crossjump_bb): Add work limiting check for crossjumping.
7929 (try_optimize_cfg): Maintain first pass variable.
7931 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7933 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7934 handles complex and vector modes.
7936 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7938 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7939 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7942 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7944 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7945 (genrtl_for_stmt): Remove emit_nop calls.
7947 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7951 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7952 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7953 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7955 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7957 * config/arm/arm.c: Include "debug.h".
7958 (thumb_pushpop): Take two new arguments. Add some commentary.
7959 Output frame information when pushing.
7960 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7962 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7963 offset, and pass it to thumb_pushpop. Output CFI information.
7964 (thumb_expand_prologue): Add some frame-related markers and notes.
7966 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7968 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7970 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7971 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7973 2004-01-22 Roger Sayle <roger@eyesopen.com>
7974 Paolo Bonzini <bonzini@gnu.org>
7976 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7977 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7978 * rtl.h (subreg_lsb_1): Prototype here.
7979 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7982 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7984 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7985 macro need not be defined if jump-tables should contain
7986 relative addresses only when -fPIC or -fPIC is in effect.
7988 2004-01-22 Jan Hubicka <jh@suse.cz>
7990 * alias.c (reg_base_value): Turn into varray.
7991 (reg_base_value_size): Kill.
7992 (old_reg_base_value): New deletable varray.
7993 (alias_invariant_size): New variable.
7994 (REG_BASE_VALUE): Update to use varray.
7995 (find_base_value): Likewise.
7996 (record_set): Likewise.
7997 (record_base_value): Likewise.
7998 (memrefs_conflict_p): Likewise.
7999 (record_set): Likewise
8000 (record_base_value): Likewise.
8001 (memrefs_conflict_p): Use alias_invariant_size.
8002 (init_alias_analysis): Use varray; set alias_invariant_size;
8003 rescale other arrays to be sized by maxreg.
8004 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8006 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8008 * config/sparc/sparc.c (function_arg_slotno): Use
8009 FLOAT_TYPE_P to detect FP fields in structures.
8010 (function_arg_record_value_1): Likewise.
8011 (function_arg_record_value_2): Likewise.
8013 2004-01-22 Jan Hubicka <jh@suse.cz>
8015 * function.c (allocate_struct_function): Do not initialize expr, emit
8017 (prepare_function_start): Do it here.
8018 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8020 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8023 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8024 to 'word_mode' once the first slot has been filled.
8026 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8028 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8029 computation of the number of integer registers required.
8031 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8033 * config/i386/i386.md: Simplify certain comparisons of
8036 2004-01-21 Andrew Pinski <apinski@apple.com>
8039 * config/rs6000/rs6000.md (call_value): Force operand
8040 1 not operand 0 into a register.
8042 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8044 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8045 unwind-dw2-fde.h: Update copyright.
8047 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8049 * pa-protos.h: Update copyright.
8053 2004-01-21 Caroline Tice <ctice@apple.com>
8056 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8058 (fix_truncdfdi2): Likewise.
8059 (fix_truncsfdi2): Likewise.
8060 (*fix_truncdi_1): Likewise.
8061 (fix_truncxfsi2): Likewise.
8062 (fix_truncdfsi2): Likewise.
8063 (fix_truncsfsi2): Likewise.
8064 (*fix_truncsi_1): Likewise.
8065 (fix_truncxfhi2): Likewise.
8066 (fix_truncdfhi2): Likewise.
8067 (fix_truncsfhi2): Likewise.
8068 (*fix_trunchi_1): Likewise.
8070 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8072 * alias.c, basic-block.h, c-common.c, c-common.h,
8073 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8074 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8075 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8076 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8077 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8078 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8079 genautomata.c, genconditions.c, genemit.c, genflags.c,
8080 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8081 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8082 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8083 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8084 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8085 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8086 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8087 unwind.h, varray.c, varray.h: Update copyright.
8089 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8091 * config/h8300/coff.h: Update copyright.
8092 * config/h8300/elf.h: Likewise.
8093 * config/h8300/h8300-protos.h: Likewise.
8094 * config/h8300/h8300.c: Likewise.
8095 * config/h8300/h8300.h: Likewise.
8096 * config/h8300/h8300.md: Likewise.
8098 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8100 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8101 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8102 ultrix_unistd): New hacks.
8103 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8104 ULTRIX_CONST2_CHECK): Add checks.
8105 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8106 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8107 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8108 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8109 * fixinc/tests/base/locale.h: New file.
8110 * fixinc/fixincl.x: Rebuilt.
8112 2004-01-21 Andreas Jaeger <aj@suse.de>
8113 Michael Matz <matz@suse.de>
8115 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8117 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8119 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8120 _Jv_RegisterClasses through a function pointer.
8122 2004-01-21 Falk Hueffner <falk@debian.org>
8125 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8126 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8127 which need multiple instructions to emit.
8129 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8131 * config/m32r/m32r.h (CPP_SPEC): Define.
8133 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8135 * c-decl.c (merge_decls): Kill different_binding_level and
8136 different_tu arguments; simplify throughout.
8137 (duplicate_decls): Likewise.
8138 (pushdecl, merge_translation_unit_decls): Update calls to
8141 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8143 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8145 (print-rtl1.o): Depend on $(SYSTEM_H).
8147 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8150 * configure.ac: Delete definition and subsitution of docdir.
8151 Add info, man, srcman and srcinfo to target hooks. Create doc/
8153 * configure: Regenerate.
8154 * Makefile.in: Don't substitute docdir and delete all references
8156 (MAKEINFOFLAGS): Define.
8157 (stmp-docobjdir): Delete.
8158 (INFOFILES, MANFILES): Define.
8159 (info): Call lang.info, srcinfo and lang.srcinfo.
8160 (generated-manpages): Call lang.man, srcman and lang.srcman.
8161 (srcinfo, srcman): New rules to copy back files to source directory.
8162 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8163 (install-man): Revamp rule.
8164 (clean): Update dvi directory.
8165 (distclean): Delete TAGS from front end directorys.
8166 (maintainer-clean): Delete all document files in source directory.
8168 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8169 (objc.srcman, objc.srcinfo): Likewise.
8171 2004-01-20 Bruce Korb <bkorb@gnu.org>
8173 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8174 (matherr_decl): rename & relocate as exception_structure.
8175 This fix must precede the math_exception fix.
8177 2004-01-20 Roger Sayle <roger@eyesopen.com>
8179 * fold-const.c (fold_convert): Rename to fold_convert_const.
8180 (fold_convert_const): Change arguments to take a tree_code,
8181 a type and the operand/expression to be converted. Return
8182 NULL_TREE if no simplification is possible. Add support for
8183 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8184 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8185 Adjust call to fold_convert to match new fold_convert_const.
8186 Avoid modifying the tree passed to fold in-place.
8188 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8190 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8191 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8192 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8194 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8196 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8197 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8198 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8199 (emit_move_sequence): Check scratch_reg first in various if statements.
8200 Extend source simplification to handle all 64-bit CONST_INTs.
8201 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8203 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8204 frame offset calculations.
8205 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8206 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8207 LEGITIMATE_64BIT_CONST_INT_P): Define.
8208 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8209 any CONST_INT as legitimate during and after reload.
8210 (VAL_32_BITS_P, INT_32_BITS): Define.
8211 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8213 2004-01-20 Jan Hubicka <jh@suse.cz>
8215 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8216 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8217 containing hard regs are shared.
8218 (gen_hard_reg_clobber): New function.
8219 (hard_reg_clobbers): New array.
8220 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8221 (copy_rtx): Do not copy clobbers containing hard regs.
8222 * rtl.h (gen_hard_reg_clobber): Declare.
8224 2004-01-20 Jan Hubicka <jh@suse.cz>
8226 * varray.c: Include hashtab.h
8227 (varray_descriptor): New structure.
8228 (hash_descriptor, eq_descriptor, varray_descriptor,
8229 print_statistics): New static functions
8230 (varray_init, varray_grow): Update statistics
8231 (dump_varray_statistics): New function.
8232 * varray.h (dump_varray_statistics): Declare.
8233 * toplev.c (finalize): Call it.
8234 * Makefile.in (varray.o): Add dependency.
8236 2004-01-20 Jan Hubicka <jh@suse.cz>
8238 * cselib.c: Include alloc-pool.h
8239 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8240 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8241 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8242 unchain_one_elt_loc_list_pool, unchain_one_value,
8243 new_cselib_val): Simplify using allocpool.
8244 (cselib_init): Initialize allocpools.
8245 (cselib_finish): Finish allocpools.
8246 * Makefile.in (cselib.o): Depend on alloc-pool.h
8248 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8250 * config/mips/mips.c (mips_load_call_address): Make the call insn
8251 use $gp if it could be calling a lazy binding stub.
8253 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8255 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8256 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8257 (TARGET_STRUCT_VALUE_RTX): Likewise.
8258 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8259 (PROMOTE_FUNCTION_RETURN): Remove.
8260 (STRUCT_VALUE): Remove.
8262 2004-01-20 Denis Chertykov <denisc@overta.ru>
8265 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8266 register as pointer after reload.
8268 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8270 PR optimization/12440
8271 * loop.c: Include ggc.h.
8272 (loop_optimize): Run garbage collector between optimization of loops.
8273 * Makefile.in (loop.o): Add GGC_H dependency.
8275 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8277 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8278 vector register special in function without prototype.
8279 (function_arg_advance): Vector parameters get always
8280 GPRs allocated for the linux64 target.
8282 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8284 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8285 not TARGET_M32RX_MASK.
8287 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8290 * config/sparc/sparc.c (function_arg): Reorder the cases.
8292 2004-01-19 Per Bothner <per@bothner.com>
8294 Move cpp_reader's line_maps field to a shared global.
8295 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8296 and change the type to a pointer rather than a struct.
8297 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8298 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8300 * cppfiles.c (validate_pch): Likewise.
8301 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8303 * cpperror.c (print_location): Likewise.
8304 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8305 * cppinit.c (cpp_create_reader): Handle new parameter.
8306 (cpp_destroy): Don't free line_maps - that's no longer our job.
8307 * input.h (line_table): New variable.
8308 * toplev.c (line_table): Declare variable.
8309 (general_init): Initialize line_table.
8310 * c-opts.c (c_common_init_options): Pass line_table to
8312 * fix-header.c (read_scan_file): New local variable line_table.
8313 Initialize, and pass it to cpp_create_reader.
8314 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8315 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8317 2004-01-19 Per Bothner <per@bothner.com>
8319 Implement a cache for linemap_lookup.
8320 * line-map.h (struct_line_maps): Add cache field.
8321 * line-map.c (linemap_init): Zero cache field.
8322 (linemap_add): Set cache field to offset of newly allocated map.
8323 (linemap_lookup): Use and set cache field.
8325 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8327 PR optimization/13567
8328 * cse.c (cse_basic_block): Call cse_insn with a non-null
8329 libcall_insn for the last SET insn of a no-confilict block.
8331 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8333 * Makefile.in (target_noncanonical, program_transform_name): Use
8334 immediate define instead of deferred.
8335 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8336 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8337 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8340 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8342 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8343 true unconditionally.
8344 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8346 (build_unary_op, build_modify_expr): Don't handle extended
8348 (build_component_ref, build_conditional_expr): Call non_lvalue
8349 instead of pedantic_non_lvalue.
8350 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8351 * fold-const.c (fold): Don't check pedantic directly for
8352 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8353 passed to pedantic_non_lvalue.
8354 * doc/extend.texi: Remove documentation of extended lvalues.
8356 2004-01-19 Roger Sayle <roger@eyesopen.com>
8358 PR optimization/5263
8359 * simplify-rtx.c (associative_constant_p): Delete.
8360 (simplify_associative_operation): Rewrite to linearize terms, and
8361 attempt to simplify new term against both left and right subterms.
8362 (simplify_binary_operation): Call swap_commutative_operands_p on
8363 op0 and op1, not trueop0 and trueop1. Move the initialization of
8364 trueop0 and trueop1 down to where first needed.
8365 (simplify_relational_operation): Likewise.
8366 * rtlanal.c (commutative_operand_precedence): Also order constant
8367 operands using avoid_constant_pool_reference.
8369 2004-01-19 Richard Henderson <rth@redhat.com>
8371 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8372 don't check memory mode.
8373 (unaligned_memory_operand): Likewise.
8374 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8375 abort for op0 not MEM.
8377 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8378 is not a reg, copy to a scratch first.
8379 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8380 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8381 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8382 (reload_inqi, reload_inhi): Fix mode of op0.
8383 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8384 reload_outhi_help): Likewise. Use define_insn_and_split.
8386 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8387 as well as $29 dead.
8389 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8391 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8392 "tls_object" for thread-local objects.
8393 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8394 "#tls" for thread-local sections.
8395 * configure.ac (thread-local checks): Specify --fatal-warnings in
8396 every binutils-specific checks. For sparc*-*-*, test whether the
8397 OS is Solaris and the tools are native and act accordingly.
8398 * configure: Rebuild.
8400 2004-01-19 Jeff Law <law@redhat.com>
8402 * contrib.texi: Update Paolo Carlini's entry. New entries for
8403 Jerry Quinn and Petur Runolfsson.
8405 2004-01-19 Roger Sayle <roger@eyesopen.com>
8407 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8408 size, don't use the larger zero-extending loads.
8410 2004-01-19 Richard Henderson <rth@redhat.com>
8412 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8413 * alpha.md (UNSPEC_NT_LDA): Remove.
8414 (UNSPEC_CVTLQ, cvtlq): New.
8415 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8416 (extendsidi2_fix): Remove.
8417 (extendsidi2 splitter): Use cvtlq.
8418 (extendsidi2 fp peepholes): Remove.
8419 (cvtql): Use SFmode instead of SImode.
8420 (fix_trunc?fsi): Update to match.
8421 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8422 (movsi): Rename from movsi_nofix, remove f alternatives.
8423 (movsi_nt_vms): Similarly.
8424 (movsi_fix, movsi_nt_vms_fix): Remove.
8426 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8428 2004-01-19 Jan Hubicka <jh@suse.cz>
8430 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8431 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8433 (cgraph_remove_unreachable_nodes): New function
8434 (cgraph_decide_inlining_of_small_function): Fix pasto.
8435 (cgraph_decide_inlining_incrementally): Fix pasto.
8436 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8438 2004-01-19 Steven Bosscher <stevenb@suse.de>
8440 * gengtype.c (header_file): Make it static.
8441 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8442 * gengtype.h (header_file): No longer extern.
8444 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8446 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8447 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8448 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8450 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8452 * stmt.c (HAVE_casesi): Define it not already defined.
8453 (HAVE_tablejump): Likewise.
8454 (expand_end_case_type): Resort to the binary tree method if
8455 neither casesi or tablejump is available.
8457 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8459 * final.c (final_scan_insn): Make non-static again.
8460 * output.h (final_scan_insn): Re-add prototype.
8461 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8462 to final_scan_insn call.
8463 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8464 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8465 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8466 * config/sh/sh.c (print_slot): Likewise.
8467 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8468 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8470 2004-01-18 Jan Hubicka <jh@suse.cz>
8472 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8473 * cfgcleanup.c (try_optimize_cfg): Use it.
8474 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8475 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8477 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8480 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8482 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8483 even after reload, just don't remove the actual jump tables.
8485 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8487 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8489 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8491 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8492 the size of a pointer in bytes.
8494 2004-01-18 Roger Sayle <roger@eyesopen.com>
8496 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8497 live "next" variable, which could lead to an infinite loop.
8499 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8501 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8504 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8505 Check for NULL in the chain and remove repeated code.
8507 2004-01-18 Jan Hubicka <jh@suse.cz>
8509 * coverage.c (checksum_string): Rename to ...
8510 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8511 names containing random number and zero the number out in order to get
8514 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8516 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8518 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8520 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8521 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8522 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8523 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8524 doc/trouble.texi: Remove trailing whitespace.
8526 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8529 * config/mips/mips.c: Include cfglayout.h.
8530 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8531 (mips_unspec_offset_high): Add temporary register argument.
8532 (mips_load_call_address): New function, split out from...
8533 (mips_expand_call): ...here.
8534 (mips_output_cplocal): New function.
8535 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8536 (mips_emit_loadgp): New function, split out from...
8537 (mips_expand_prologue): ...here.
8538 (mips_output_mi_thunk): New function.
8540 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8542 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8543 mcpu32): Remove redundant checks for implied target predefines.
8545 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8547 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8548 Return type is unsigned int not int.
8549 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8552 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8554 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8555 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8556 "GNU/Linux" and "Microsoft Windows" terminology.
8558 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8560 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8561 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8562 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8563 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8564 @smallexample instead of @example.
8566 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8568 * objc/objc-act.c (build_objc_method_call): Use target
8569 hooks instead of macros to determine if ..._stret
8570 dispatchers should be used (NeXT runtime only).
8572 2004-01-17 Roger Sayle <roger@eyesopen.com>
8574 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8575 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8577 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8579 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8580 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8581 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8583 * reload1.c (emit_reload_insns): Use them.
8584 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8585 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8588 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8590 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8591 (final_scan_insn): Update to take an additional SEEN argument. Emit
8592 a line note after the prologue. Make static.
8593 (line_note_exists): Remove.
8594 (final): Don't initialize line_note_exists. Update call to
8596 * output.h (final_scan_insn): Remove prologue.
8597 * function.c (set_insn_locators): Update comment.
8598 (thread_prologue_and_epilogue_insns): Add a comment.
8600 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8603 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8605 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8607 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8608 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8609 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8611 2004-01-17 Jan Hubicka <jh@suse.cz>
8613 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8616 * toplev.c (HAVE_conditional_execution): Provide default.
8617 (rest_of_handle_reorder_blocks): For conditional_execution target
8618 update liveness once after all transformations
8619 (rest_of_compilation): Do crossjumping before ce3.
8621 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8623 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8624 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8626 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8627 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8628 (get_TOC_alias_set): Mark 'set' for PCH.
8630 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8632 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8633 even after reload, just don't remove the actual jump tables.
8635 2004-01-17 J. Brobecker <brobecker@gnat.com>
8637 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8638 Remove checks for is_ada() and TREE_UNSIGNED.
8639 (subrange_type_die): Emit a byte_size attribute if the subrange
8640 type size is different from the base type size.
8641 (modified_type_die): Replace call to is_ada_subrange_type() by
8642 call to is_subrange_type().
8644 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8646 * config/sh/sh.c: Include ggc.h.
8648 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8650 * Makefile.in (MD5_H): New.
8651 (fold-const.o): Depend on md5.h.
8652 (dwarf2out.o): Likewise.
8653 (cppfiles.o): Likewise.
8654 * cppfiles.c: Include md5.h.
8655 (should_stack_file): Check against list read from PCH file.
8656 (struct pchf_data): New.
8657 (pchf): New variable.
8658 (struct pchf_adder_info): New.
8660 (pchf_save_compare): New.
8661 (_cpp_save_file_entries): New.
8662 (_cpp_read_file_entries): New.
8663 (struct pchf_compare_data): New.
8664 (pchf_compare): New.
8665 (check_file_against_entries): New.
8666 * cpphash.h (_cpp_save_file_entries): Prototype.
8667 (_cpp_read_file_entries): Prototype.
8668 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8669 (cpp_read_state): Read the list of headers.
8671 2004-01-17 Jan Hubicka <jh@suse.cz>
8673 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8674 builtin_expect specially.
8675 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8676 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8677 * invoke.texi (max-inline-insns-single): Set to 100.
8678 (large-function-insns): Set to 3000.
8680 2004-01-16 Eric Christopher <echristo@redhat.com>
8681 Chandrakala Chavva <cchavva@redhat.com>
8683 * cppcharset.c (one_iso88591_to_utf8): New function.
8684 (convert_iso88591_utf8): Ditto. Use.
8685 (conversion_tab): Use.
8686 (_cpp_input_to_utf8): New function.
8687 (_cpp_init_iconv_buffer): Ditto.
8688 (_cpp_close_iconv_buffer): Ditto.
8689 * cpphash.h: Prototype new functions.
8690 (cpp_buffer): Add input_cset_desc.
8691 * cppinit.c: Add input_charset default.
8692 * cpplib.c (cpp_push_buffer): Support init and
8694 * cpplib.h (cpp_options): Add input_charset.
8696 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8698 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8699 * config/alpha/unicosmk.h: Remove a commented-out definition
8700 of ASM_OUTPUT_SECTION_NAME.
8701 * config/stormy16/stormy16.h: Likewise.
8703 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8705 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8706 (alpha___extern_prefix_sys_stat): ... this.
8707 Apply to <sys/mount.h>, too.
8708 Tweak to match more variations.
8709 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8711 * fixinc/inclhack.def (alpha___extern_prefix,
8712 alpha___extern_prefix_standards): New hacks to obey
8713 __PRAGMA_EXTERN_PREFIX.
8714 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8716 * fixinc/tests/base/standards.h: Likewise.
8718 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8721 * fixinc/tests/base/pthread.h: Handle it.
8723 * fixincl/inclhack.def (bad_lval): Sort file list.
8724 Add many missing files up to Tru64 UNIX V5.1B.
8725 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8726 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8729 * fixinc/fixincl.x: Regenerate.
8731 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8733 * version.c (version_string): Change to 3.5.0.
8734 * doc/include/gcc-common.texi (version-GCC): Likewise.
8736 2004-01-16 Jan Hubicka <jh@suse.cz>
8738 * i386.md (load_tp_di): Fix pasto.
8741 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8743 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8744 pp_c_character_constant, pp_c_floating_constant,
8745 pp_c_additive_expression, pp_c_shift_expression,
8746 pp_c_equality_expression, pp_c_and_expression,
8747 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8748 pp_c_logical_and_expression): Remove inline modifier.
8749 * dwarf2out.c (get_AT): Likewise.
8750 * et-forest.c (et_splay): Likewise.
8751 * ra.h (ra_alloc, ra_calloc): Likewise
8753 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8755 * config/frv/frv-protos.h: Fix comment formatting.
8756 * config/frv/frv.c: Likewise.
8757 * config/frv/frv.h: Likewise.
8758 * config/frv/frv.md: Likewise.
8759 * config/frv/frvbegin.c: Likewise.
8760 * config/frv/frvend.c: Likewise.
8762 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8764 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8765 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8766 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8767 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8769 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8772 * postreload.c (reload_cse_simplify_operands): Don't remove
8773 implicit extension from LOAD_EXTEND_OP.
8775 2004-01-16 Jan Hubicka <jh@suse.cz>
8778 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8780 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8781 rtl_try_redirect_by_replacing_branch): Likewise.
8783 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8786 * alias.c (struct alias_set_entry): Mark for GC.
8787 (alias_sets): Make static, mark for GC.
8788 (record_alias_subset): Use GC to allocate alias structures.
8789 * varray.c (element): Make generic varrays GCed.
8792 * c-typeck.c (constructor_asmspec): Delete.
8793 (struct initializer_stack): Delete field 'asmspec'.
8794 (start_init): Delete saving of asmspec.
8795 (finish_init): Don't update constructor_asmspec.
8796 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8797 * stmt.c (expand_asm): Duplicate strings from tree.
8798 (expand_asm_operands): Likewise.
8799 * tree.c (tree_size): Update computation of size of STRING_CST.
8800 (make_node): Don't make STRING_CST nodes.
8801 (build_string): Allocate string with tree node.
8802 * tree.def (STRING_CST): Update comment.
8803 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8804 (tree_string): Place contents of string in tree node.
8805 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8808 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8811 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8813 * c-common.h: Fix comment formatting.
8814 * c-cppbuiltin.c: Likewise.
8815 * c-pragma.c: Likewise.
8816 * calls.c: Likewise.
8817 * collect2.c: Likewise.
8818 * cppcharset.c: Likewise.
8819 * cpptrad.c: Likewise.
8820 * dbxout.c: Likewise.
8821 * defaults.h: Likewise.
8822 * dwarf2out.c: Likewise.
8823 * fold-const.c: Likewise.
8824 * genautomata.c: Likewise.
8825 * genconditions.c: Likewise.
8826 * genflags.c: Likewise.
8827 * gengtype.c: Likewise.
8828 * integrate.c: Likewise.
8830 * predict.c: Likewise.
8831 * sdbout.c: Likewise.
8833 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8835 * config/ia64/ia64.md (*movti_internal): C output template
8836 extracted to ia64.c.
8837 (*movti_internal_reg): Delete.
8838 (reload_inti, reload_outti): Use the correct mode on operand 2
8839 in the first place, don't fix it up in the output template.
8840 (movtf, reload_ointf, reload_outtf): New expanders.
8841 (*movtf_internal): New define_insn_and_split.
8842 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8843 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8844 (ia64_split_tmode_move): New function, body mostly pulled
8845 from ia64.md:*movti_internal.
8846 (ia64_function_arg_words): New function, extracted common
8847 logic from ia64_function_arg et seq.
8848 (ia64_function_arg_offset): Likewise. Handle correctly the
8849 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8850 (ia64_function_arg, ia64_function_arg_partial_nregs)
8851 (ia64_function_arg_advance): Use ia64_function_arg_words and
8852 ia64_function_arg_offset.
8853 (ia64_function_value): TCmode does not go in float regs.
8854 (ia64_secondary_reload_class): Also handle TFmode.
8855 * config/ia64/ia64-protos.h: Remove prototype for
8856 ia64_split_timode; add prototype for ia64_split_tmode_move.
8858 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8860 * Makefile.in (MAINT): Make it an immediate assignment.
8862 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8864 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8866 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8868 * config/h8300/coff.h: Replace Hitachi with Renesas.
8869 * config/h8300/elf.h: Likewise.
8870 * config/h8300/h8300-protos.h: Likewise.
8871 * config/h8300/h8300.c: Likewise.
8872 * config/h8300/h8300.h: Likewise.
8873 * config/h8300/h8300.md: Likewise.
8874 * config/h8300/lib1funcs.asm: Likewise.
8876 2004-01-15 Andrew Pinski <apinski@apple.com>
8878 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8881 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8883 * config/h8300/h8300.c (h8300_return_in_memory): New.
8884 (TARGET_STRUCT_VALUE_RTX): Likewise.
8885 (TARGET_RETURN_IN_MEMORY): Likewise.
8886 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8887 (RETURN_IN_MEMORY): Likewise.
8889 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8891 PR optimization/13375
8892 * gcse.c (handle_avail_expr): Just return if the source is not a
8895 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8896 Daniel Jacobowitz <drow@mvista.com>
8898 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8900 (ARM_FUNC_ALIAS): New macro.
8901 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8902 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8904 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8906 PR optimization/12372
8907 * calls.c (expand_call): Add call_fusage data for stack arguments in
8910 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8912 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8913 (rs6000_elf_declare_function_name): Formatting.
8914 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8916 2004-01-15 Jan Hubicka <jh@suse.cz>
8919 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8922 2004-01-15 Richard Henderson <rth@redhat.com>
8924 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8925 integer regs of the same call-savedness.
8927 2004-01-15 Andreas Schwab <schwab@suse.de>
8930 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8931 status for NOTB/NOTW/NEGW methods.
8933 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8935 * doc/invoke.texi: Update dump file names. Fix a typo.
8937 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8939 * builtins.c (expand_builtin_va_end): Don't use
8940 EXPAND_BUILTIN_VA_END.
8941 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8942 * config/d30v/d30v.h: Remove a commented-out definition of
8943 EXPAND_BUILTIN_VA_END.
8944 * config/stormy16/stormy16.h: Likewise.
8946 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8948 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8949 * targhooks.c (default_struct_value_rtx): Don't use
8950 STRUCT_VALUE_INCOMING_REGNUM.
8952 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8955 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8956 GENINSRC and not parsedir. Define srcextra as a langhook.
8957 * configure: Regenerate.
8958 * Makefile.in: Suppress default .l.c rule. Don't substitute
8959 parsedir and delete all references throughout. Conditionally define
8960 rule for srcextra dependent on GENINSRC.
8961 (stmp-docobjdir): Delete.
8962 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8963 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8964 and gengtype-yacc.h back to source directory.
8965 (maintainer-clean): Delete all parse files in source directory.
8966 (distclean): Delete generated files.
8968 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8969 (objc-parse.c, objc-parse.y): Don't use parsedir.
8970 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8971 directory if requested.
8972 (po-generated): Don't use parsedir.
8973 (objc.maintainer-clean): Delete above files from source directory.
8975 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8977 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8979 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8981 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8982 TARGET_RETURN_IN_MEMORY.
8984 2004-01-15 Jan Hubicka <jh@suse.cz>
8986 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8987 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8988 functions accepting SSE arguments
8989 (function_arg): Warn only when asked to warn.
8990 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8992 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8994 * c-parse.in (stmts_and_decls): Make label at end of compound
8995 statement a hard error.
8997 2004-01-14 Jan Hubicka <jh@suse.cz>
8999 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9000 * cgraph.h (cgraph_local_info): Sort fields by size; add
9001 redefined_extern_inline
9002 (cgraph_global_info): Sort fields by size.
9003 (cgraph_node): Likewise.
9004 * cgraphunit.c (cgraph_finalize_function): Se
9005 local.redefined_extern_inline on redefinition.
9006 (cgraph_analyze_function): Use it; fix formating.
9008 2004-01-14 Jan Hubicka <jh@suse.cz>
9011 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9012 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9014 (cache_size): New variable
9015 (add_dependence): Update use; canonize early memory locations
9016 (sched_analyze_1): Likewise.
9017 (sched_analyze_2): Likewise.
9018 (init_dependency_caches): Initialize bitmaps.
9019 (free_dependency_caches): Free bitmaps
9021 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9023 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9024 targetm.calls.strict_argument_naming().
9025 * target.h: Likewise.
9027 2004-01-14 Richard Henderson <rth@redhat.com>
9030 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9033 2004-01-14 Richard Henderson <rth@redhat.com>
9036 * except.c (struct eh_region): Add u.fixup.resolved.
9037 (resolve_one_fixup_region): Split out from ...
9038 (resolve_fixup_regions): ... here.
9040 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9042 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9044 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9046 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9047 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9048 (STRUCT_VALUE): Remove.
9050 2004-01-14 Steven Bosscher <stevenb@suse.de>
9052 * system.h: Poison PROMOTED_MODE
9053 * integrate.c (expand_inline_function): Don't mention the
9055 * loop.c (update_giv_derive): Same.
9056 * tree.h (DECL_RTL): Same.
9058 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9061 * sh.c (gen_block_redirect): Add special handling of RETURN.
9062 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9063 far branch target (i.e. it's a return).
9065 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9067 * regrename.c (find_oldest_value_reg): Fix a warning.
9069 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9072 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9073 Move linux-gas.h and linux-elf.h before aout.h.
9074 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9075 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9077 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9079 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9080 (CONST_INT, VOIDmode, ...).
9082 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9084 * regrename.c (find_oldest_value_reg): If the replacement uses
9085 multiple hard registers, check that all of them are in CLASS.
9087 2004-01-14 Jan Hubicka <jh@suse.cz>
9089 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9092 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9094 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9096 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9098 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9099 Calculate always vrsave_mask if TARGET_ALTIVEC.
9100 (rs6000_emit_prologue): Emit code for vrsave
9101 only if TARGET_ALTIVEC_VRSAVE.
9102 (rs6000_emit_epilogue): Likewise.
9104 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9106 * config/sparc/sparc.md (tie_add32): Fix pasto.
9107 (tie_add64): Likewise.
9109 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9111 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9113 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9115 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9116 * config/iq2000/iq2000.c: Likewise.
9117 * config/iq2000/iq2000.md: Likewise.
9119 2004-01-14 J. Brobecker <brobecker@gnat.com>
9121 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9122 (subrange_type_die): Add handle for nameless subrange types.
9124 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9126 * config/h8300/h8300-protos.h: Replace do_movsi with
9128 * config/h8300/h8300.c (do_movsi): Change to
9130 * config/h8300/h8300.md (movsi): Replace do_movsi with
9134 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9136 * config/h8300/h8300.c (dosize): Change to
9137 h8300_emit_stack_adjustment. Update callers.
9139 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9141 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9142 the source being post_inc. Tighten the predicate for the
9143 destination to register_operand.
9144 (movstricthi): Likewise.
9146 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9148 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9149 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9150 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9152 2004-01-14 Jan Hubicka <jh@suse.cz>
9154 Partial fix PR c++/12850
9155 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9158 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9160 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9163 2004-01-13 Devang Patel <dpatel@apple.com
9166 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9167 NAMESPACE_DECL memebers.
9169 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9172 * c-common.c (finish_fname_decls): Use the chain only if the
9173 tree is an expr_stmt.
9175 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9177 * rtl.def: Add comment about new option in automata_option.
9179 * genautomata.c (PROGRESS_OPTION): New macro.
9180 (progress_flag): New global variable.
9181 (gen_automata_option): Process `progress'.
9182 (transform_insn_regexps, check_unit_distributions_to_automata,
9183 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9184 expand_automata, write_automata): Print about the progress only if
9185 progress_flag. Remove fflush.
9186 (initiate_automaton_gen): Process command line flag `-progress'.
9188 * doc/md.texi: Describe the new option.
9190 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9192 * cfg.c (dump_bb): Dump entry edges.
9194 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9196 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9197 references from SImode.
9198 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9200 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9202 * system.h (TEXT_SECTION): Poison.
9203 * varasm.c (text_section): Don't use TEXT_SECTION.
9204 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9205 * doc/tm.texi (TEXT_SECTION): Remove.
9207 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9209 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9211 2004-01-12 James E Wilson <wilson@specifixinc.com>
9213 * unwind-libunwind.c: Delete.
9215 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9218 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9219 oldtype is set, set *newtypep or *oldtypep too. Do not set
9220 them at the very end.
9221 (validate_proto_after_old_defn): Restructure for comprehensibility;
9222 make error messages clearer.
9224 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9226 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9227 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9228 * varray.c: No need to prototype error.
9229 (varray_check_failed): Wrap long string onto two lines.
9230 (varray_underflow): New function.
9232 2004-01-13 Steven Bosscher <stevenb@suse.de>
9235 * function.h (struct function): Kill `name' field.
9236 (current_function_name): Make it an extern function.
9237 * function.c (current_function_name): New function.
9238 * graph.c: Update all uses of current_function_name.
9240 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9241 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9242 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9243 instead of a strcmp with "main".
9245 2004-01-13 Jan Hubicka <jh@suse.cz>
9247 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9249 * cgraphunit.c (cgraph_optimize_function): Always do
9250 optimize_inline_calls when there is always_inline callee.
9251 (cgraph_decide_inlining): Fix formating.
9252 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9254 (expand_call_inline): Likewise.
9255 * toplev.h (sorry): Fix prototype.
9257 2004-01-12 Roger Sayle <roger@eyesopen.com>
9259 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9260 conditional jumps that drop through to unconditional jumps or the
9261 end of the sequence.
9263 2004-01-13 Jan Hubicka <jh@suse.cz>
9265 * alias.c (new_alias_set): Construct the alias_set varray.
9266 (init_alias_once): Don't do it here.
9268 2004-01-12 Marc Espie <espie@openbsd.org>
9270 * system.h: handle YYBYACC like YYBISON.
9272 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9275 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9276 building on sparc64-*-openbsd*.
9278 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9281 * dbxout.c (dbxout_type): Protected inheritance is not
9282 private but protected.
9284 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9286 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9288 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9290 PR optimization/12508.
9291 * combine.c (try_combine): Remove a dead set in a parallel
9292 even if its destination is a subreg.
9295 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9296 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9297 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9299 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9301 * real.c: Update copyright date.
9302 * emit-rtl.c: Likewise.
9304 * dwarf2out.c: Likewise.
9305 * config/rs6000/darwin-ldouble.c: Likewise.
9306 * config/rs6000/rs6000.md: Likewise.
9308 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9310 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9311 TFmode to SImode libfuncs.
9313 2004-01-12 Roger Sayle <roger@eyesopen.com>
9316 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9318 2004-01-12 Jan Hubicka <jh@suse.cz>
9321 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9325 * cfgcleanup.c (label_is_jump_target_p): Move to...
9326 * rtlanal.c (label_is_jump_target_p): ... here.
9327 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9328 edges unified with branch edges.
9330 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9332 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9333 high word of an integral CONST_DOUBLE.
9335 2004-01-12 Paul Brook <paul@codesourcery.com>
9337 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9339 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9342 * sh-protos.h (check_use_sfunc_addr): Declare.
9343 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9344 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9346 2004-01-12 Jan Hubicka <jh@suse.cz>
9348 * alias.c: Invlude varray.h
9349 (alias_sets): Turn into varray.
9350 (get_alias_set_entry): Use VARRAY; mark inline.
9351 (mems_in_disjoint_alias_sets_p): Mark inline.
9352 (record_alias_subset): Use varray.
9353 (init_alias_once): Initialize varray.
9354 (new_alias_set): Grow array.
9355 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9357 2004-01-12 Jan Hubicka <jh@suse.cz>
9359 Partial fix for PR opt/10776 II
9360 * cselib.c: Include params.h
9361 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9363 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9364 * Makefile.in (cselib.o): Depend on params.h
9366 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9368 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9369 simplify_unary_operation if the operand has a known mode.
9371 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9374 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9375 predicate to handle 'ld' conform addresses.
9376 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9378 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9379 are memory contraints.
9380 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9382 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9383 Change 'o' to 'Y' constraint.
9384 (*movdf_softfloat64): Ditto.
9386 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9388 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9389 brace-enclosed syntax in all C output statements.
9391 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9394 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9395 Objective-C language type value is 14.
9397 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9400 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9401 `int' in a number of places to make sure we always have a SImode
9402 and not a HImode. Add a 'L' suffix to a number of constants.
9404 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9406 * pa.c: Don't include obstack.h.
9408 * pa.md: Correct constraint in pattern for loading PIC label address.
9410 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9412 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9415 2004-01-11 Steven Bosscher <stevenb@suse.de>
9418 * toplev.c (rest_of_handle_inline): Also consider functions
9419 for deferral if the language is GNU F77.
9421 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9423 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9424 diagnostic messages.
9426 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9429 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9430 to drop through label. Don't fall back to SCC even when conditional
9431 jump has not been found.
9433 2004-01-11 Jan Hubicka <jh@suse.cz>
9435 * invoke.texi: Fix syntax error in previous patch.
9437 Partial fix for PR opt/10776
9438 * Makefile.in (reload.o): Include param.h
9439 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9440 * reload.c: Include params.h.
9441 (find_equiv_reg): Work limiting check.
9442 * invoke.texi: Document.
9444 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9446 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9447 out-of-bounds accesses to string constants. Simplify mips16
9450 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9452 PR optimization/13469
9453 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9454 reload_cse_regs (-fnon-call-exceptions only).
9456 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9458 * config/mcore/lib1.asm: Fix comment formatting.
9459 * config/mcore/mcore-elf.h: Likewise.
9460 * config/mcore/mcore.c: Likewise.
9461 * config/mcore/mcore.h: Likewise.
9462 * config/mcore/mcore.md: Likewise.
9464 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9466 * c-decl.c (duplicate_decls): Break apart into...
9467 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9468 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9469 ... these new functions. Restructure for comprehensibility.
9470 Remove various archaic special cases. Always report the
9471 location of the previous declaration when a diagnostic is issued.
9472 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9473 (match_builtin_function_types): Delete unnecessary forward declaration.
9475 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9477 * genautomata.c (make_automaton, NDFA_to_DFA):
9478 Print progress bars with '.' characters instead of '*'.
9479 (build_automaton): Change notes to match.
9481 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9483 * config/m32r/m32r.md: Use define_constants for unspec and
9486 2004-01-10 Jan Hubicka <jh@suse.cz>
9489 * expr.c (expand_expr_real): More curefully expand union casts.
9491 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9493 * config/m32r/m32r.md (flush_icache): Use 1 for
9496 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9497 James E Wilson <wilson@specifixinc.com>
9500 * dbxout.c (dbxout_symbol): Remove initialization of
9501 current_sym_code, current_sym_value, and current_sym_addr.
9502 (dbxout_symbol_location): Same.
9503 (dbxout_prepare_symbol): Zero current_sym_code,
9504 current_sym_value, and current_sym_addr.
9506 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9508 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9509 check is done first.
9511 2004-01-09 Eric Christopher <echristo@redhat.com>
9513 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9514 if we're running mark_constant_function.
9516 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9519 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9521 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9524 * dbxout.c (dbxout_type_fields): Return if any item is
9525 error_mark_node or the type is error_mark_node.
9527 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9529 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9530 exactly what is expected as a 'long double'.
9531 (_xlqadd): When a value to be returned is representable as a
9532 'double', just return it directly, do not construct it using a union.
9533 Also, correct final fixup.
9534 (_xlqmul): Likewise.
9535 (_xlqdiv): Likewise.
9536 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9538 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9540 2004-01-09 Richard Henderson <rth@redhat.com>
9542 * recog.c (constrain_operands): Validate mem operands.
9544 2004-01-09 James E Wilson <wilson@specifixinc.com>
9546 * gcc.c (init_spec): Remove -lunwind from shared case.
9547 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9549 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9551 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9552 * configure: Regenerate
9554 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9557 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9558 between function and object pointers.
9559 (digest_init): When comparing a pointer to function type to the
9560 target type, only apply TREE_TYPE once to the pointer to function
9562 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9563 function pointer rather than casting it to a function pointer.
9564 (for_each_eh_label): Update caller.
9565 * recog.h (struct insn_data): Use a struct or union for output.
9566 * genoutput.c (output_insn_data): Update.
9567 * final.c (get_insn_template): Update.
9569 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9571 * expr.h (expand_expr): Make it a macro, not a function.
9572 (expand_expr_real): New function.
9573 * expr.c (store_expr): Adjust logic for deciding whether or not to
9574 copy the value returned by expand_expr.
9575 (expand_expr): Rename to ...
9576 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9577 calls to language hooks.
9578 * c-common.h (c_expand_expr): Adjust prototype.
9579 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9580 * langhooks-def.h (lhd_expand_expr): Change prototype.
9581 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9582 * langhooks.h (lang_hooks): Change type of expand_expr.
9583 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9584 (last_expr_alt_rtl): Likewise.
9585 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9586 (clear_last_expr): Clear it.
9587 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9588 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9589 * tree.def (RTL_EXPR): Give it an additional operand.
9590 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9592 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9594 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9595 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9597 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9600 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9601 or (ne:SI (reg:CC 17) (const_int 0)).
9602 Be specific about modes wherever possible.
9604 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9606 * config/m32r/m32r.c (m32r_expand_block_move): Call
9607 gen_movestrsi_internal with two more arguments.
9608 (m32r_output_block_move): Adjust operand numbers.
9609 Properly update the source and destination pointers.
9610 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9611 'r+'. Change the set detinations to match_operand.
9613 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9615 * final.c (FIRST_INSN_ADDRESS): Remove.
9616 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9617 * system.h (FIRST_INSN_ADDRESS): Poison.
9618 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9619 * config/m32r/m32r-protos.h: Remove the prototype for
9620 m32r_first_insn_address.
9621 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9622 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9623 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9625 2004-01-09 J. Brobecker <brobecker@gnat.com>
9627 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9629 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9630 emitted as subrange types too.
9631 (subrange_type_die): Add handling of enumeration subtypes.
9633 2004-01-08 Richard Henderson <rth@redhat.com>
9636 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9637 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9638 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9639 (ix86_address_cost): Be prepared for SUBREGed registers.
9640 (legitimate_address_p): Accept SUBREGed registers.
9642 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9644 * Makefile.in: Rename configure.in to configure.ac
9645 * doc/sourcebuild.texi: Likewise.
9646 * configure: Regenerate.
9647 * config.in: Regenerate.
9649 2004-01-08 Stuart Hastings <stuart@apple.com>
9651 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9653 2004-01-08 Jan Hubicka <jh@suse.cz>
9655 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9657 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9659 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9660 (UNSPEC_FIX_TRUNC_TF): New constant.
9661 (movtf_internal): Make splitter active only when insn is active.
9662 (extenddftf2): Rewrite to properly load zero into low part.
9663 (extenddftf2_internal): New.
9664 (extendsftf2): Rewrite.
9665 (truncdftf2): Correct length.
9666 (floatditf2): Delete.
9667 (fix_trunc_helper): New.
9668 (fix_trunctfdi2): Use fix_trunc_helper.
9669 (fix_trunctfsi2): Likewise.fix_trunc
9670 (fix_trunctfsi2_internal): New.
9672 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9673 addresses are legitimate on Darwin even when flag_pic.
9674 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9675 non-offsettable addresses for loads of TFmode constants.
9677 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9679 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9680 variables in the appropriate bss section.
9682 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9684 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9685 target_flags has MASK_POWERPC64 when -m64.
9686 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9687 to 620, 630, power3, power4 and rs64a entries.
9688 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9690 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9692 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9693 floating-point constants.
9695 2004-01-08 J. Brobecker <brobecker@gnat.com>
9697 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9698 Create the subrange_type DIE using the given context DIE.
9699 (modified_type_die): Update call to subrange_type_die.
9701 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9703 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9704 Add multiple-include guard.
9706 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9708 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9709 all vector constant loadable by vsplt*.
9710 (output_vec_const_move): Likewise.
9712 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9715 * c-typeck.c (comptypes): Only treat enumerated types in the same
9716 translation unit as compatible with each other when they are the
9718 * doc/extend.texi: Update.
9720 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9723 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9724 array type from the array element type.
9726 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9728 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9729 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9730 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9731 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9732 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9734 2004-01-06 Eric Christopher <echristo@redhat.com>
9736 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9737 (DWARF2_DEBUGGING_INFO): Define.
9738 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9739 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9740 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9742 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9743 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9744 * config/mips/iris5gas.h: Ditto.
9745 (DBX_DEBUGGING_INFO): Remove.
9746 (DWARF2_DEBUGGING_INFO): Ditto.
9747 (MIPS_DEBUGGING_INFO): Ditto.
9748 (PREFERRED_DEBUGGING_TYPE): Ditto.
9749 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9750 (PREFERRED_DEBUGGING_TYPE): Ditto.
9751 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9752 * config/mips/elf64.h: Ditto.
9754 2004-01-06 Jan Hubicka <jh@suse.cz>
9756 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9757 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9759 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9761 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9762 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9763 * config/rs6000/darwin-ldouble.c: New.
9765 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9767 (constant_subword): Delete.
9768 * rtl.h (constant_subword): Delete prototype.
9769 (immed_double_const): Is not in varasm.c.
9770 * simplify-rtx.c (simplify_immed_subreg): New.
9771 (simplify_subreg): Use simplify_immed_subreg.
9773 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9774 than trying to generate RTL directly.
9775 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9778 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9780 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9782 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9783 function into a separate macro.
9784 (read_only_data_section): Add void argument.
9785 (private_data_section): Same.
9786 (read_only_private_data_section): Same.
9787 (toc_section): Same.
9789 2004-01-06 Jan Hubicka <jh@suse.cz>
9791 * invoke.texi: Remove typo in last change.
9794 * config.gcc: Accept opteron and athlon-64 as variants
9796 * i386.c (override_options): Likewise.
9797 * invoke.texi (i386 -mtune): Expand documentation.
9799 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9801 * alias.c: Fix comment typos.
9802 * builtins.c: Likewise.
9805 * dominance.c: Likewise.
9806 * dwarf2out.c: Likewise.
9807 * emit-rtl.c: Likewise.
9809 * final.c: Likewise.
9810 * fold-const.c: Likewise.
9812 * genattrtab.c: Likewise.
9813 * genrecog.c: Likewise.
9814 * gensupport.c: Likewise.
9815 * ggc-zone.c: Likewise.
9816 * integrate.c: Likewise.
9817 * local-alloc.c: Likewise.
9819 * recog.c: Likewise.
9820 * regmove.c: Likewise.
9821 * reg-stack.c: Likewise.
9822 * reorg.c: Likewise.
9823 * rtlanal.c: Likewise.
9825 * sched-ebb.c: Likewise.
9826 * simplify-rtx.c: Likewise.
9827 * toplev.c: Likewise.
9828 * varasm.c: Likewise.
9830 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9832 * doc/install.texi: Fix typos.
9833 * doc/invoke.texi: Likewise.
9834 * doc/md.texi: Likewise.
9836 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9838 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9840 2004-01-06 Jan Hubicka <jh@suse.cz>
9842 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9843 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9845 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9847 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9848 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9849 (MMX_REGPARM_MAX): Similarly for -mmmx.
9851 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9853 * config/sh/linux.h: Fix comment formatting.
9854 * config/sh/netbsd-elf.h: Likewise.
9855 * config/sh/sh.c: Likewise.
9856 * config/sh/sh.h: Likewise.
9857 * config/sh/vxworks.h: Likewise.
9859 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9861 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9862 * toplev.c (output_file_directive): Don't use
9863 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9865 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9867 * toplev.c: Fix broken checkin of 2003-12-30.
9869 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9871 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9872 (USING_MMAP): We don't support non-mmap.
9873 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9875 (struct page_entry): Remove bytes_free.
9876 (struct page_table_chain): Remove.
9877 (struct globals): Remove page_table member.
9878 (loookup_page_table_entry): Function deleted.
9879 (set_page_table_entry): Ditto.
9880 (ggc_allocated_p): No longer need page table lookups.
9881 (ggc_marked_p): Ditto.
9882 (alloc_small_page): Don't care about bytes_free anymore.
9883 (alloc_large_page): Round up size.
9884 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9885 their size the new way.
9886 Remove page table lookups and setting.
9887 (ggc_get_size): Calculate large object size the new way.
9888 (sweep_pages): Redo to account for fact that we no longer have
9890 (ggc_collect): No longer need to reincrement bytes_free.
9891 (ggc_pch_alloc_object): Handle new large objects properly.
9892 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9894 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9896 * doc/invoke.texi: Remove a page break.
9898 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9900 * config/avr/avr.c (avr_output_function_prologue): Remove an
9901 extra pair of curly braces.
9903 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9905 * config/mn10300/mn10300.c: Fix comment formatting.
9906 * config/mn10300/mn10300.h: Likewise.
9908 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9910 * tree.h: Update documentation on nothrow_flag.
9911 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9914 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9916 * doc/invoke.texi: Remove traces of dead ports.
9918 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9920 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9923 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9926 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9928 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9929 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9930 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9931 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9932 (mips_symbol_insns): Don't trust the local/global classification.
9933 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9934 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9935 -mno-explicit-relocs.
9936 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9937 between local and global symbols.
9939 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9941 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9942 (mips_preferred_reload_class): Declare.
9943 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9944 (EXTRA_CONSTRAINT): Update accordingly.
9945 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9946 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9947 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9948 mips_dangerous_for_la25_p.
9949 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9950 if mips_dangerous_for_la25_p.
9952 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9954 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9957 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9959 * configure.ac: Use AC_PROG_CPP_WERROR.
9960 * configure: Regenerate.
9962 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9964 * .cvsignore: Add autom4te.cache.
9966 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9968 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9969 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9970 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9971 then architecture options, then ABI options. General rewording.
9973 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9976 * doc/extend.texi: Clarify definition of malloc attribute.
9978 2004-01-04 Jan Hubicka <jh@suse.cz>
9980 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9981 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9982 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9983 (cgraph_inline_p): Add extra argument reason.
9984 * cgraphunit.c: Minor formating fixes.
9985 cgraph_first_inlined_callee): New functions.
9986 (record_call_1): Record builtins too.
9987 (cgraph_analyze_function): Update inline_failed messages.
9988 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9989 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9990 (cgraph_check_inline_limits): Likewise; Add argument reason.
9991 (cgraph_set_inline_failed): New static function.
9992 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9994 (cgraph_inline_p): Add new argument reason.
9995 * tree-inline.c (expand_call_inline): Update warning.
9997 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9999 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10000 with modern equivalents.
10001 * configure: Regenerate.
10003 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10004 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10005 * configure: Regenerate.
10007 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10009 * configure.in: Rename to configure.ac.
10010 * configure.ac: Renamed from configure.in; make minimum necessary
10011 changes for autoconf 2.5x.
10012 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10013 * configure: Regenerate with autoconf 2.57.
10015 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10017 * config/mips/linux.h: Fix comment formatting.
10018 * config/mips/mips.c: Likewise.
10019 * config/mips/mips.h: Likewise.
10020 * config/mips/mips.md: Likewise.
10021 * config/mips/netbsd.h: Likewise.
10022 * config/mips/windiss.h: Likewise.
10024 2004-01-02 Richard Henderson <rth@redhat.com>
10026 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10027 for sse and 387; add suppression for mmx.
10029 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10031 * loop.c (loop_optimize): Free all loops_info's mems.
10033 * c-typeck.c (finish_init): Free spelling_base before
10036 * cfgloop.c (flow_loops_find): Always free the sbitmap
10039 * predict.c (estimate_probability): Free bbs after being
10042 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10044 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10045 const_8bit_operand and call_address_operand.
10047 2004-01-02 Jan Hubicka <jh@suse.cz>
10049 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10050 when there is nothing to inline but warnings are requested.
10051 (cgraph_decide_inlining): Fix memory leak.
10053 2004-01-02 Jan Hubicka <jh@suse.cz>
10055 * expr.c (store_constructor): Fix pasto in previous patch.
10057 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10059 * config/i386/cygming.h: Fix comment formatting.
10060 * config/i386/djgpp.h: Likewise.
10061 * config/i386/gthr-win32.c: Likewise.
10062 * config/i386/i386-interix.h: Likewise.
10063 * config/i386/i386.c: Likewise.
10064 * config/i386/i386.h: Likewise.
10065 * config/i386/openbsd.h: Likewise.
10066 * config/i386/winnt.c: Likewise.
10067 * config/i386/xm-mingw32.h: Likewise.
10069 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10071 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10072 copyright and last modification dates.
10074 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10076 * doc/install.texi (Specific): Mention x86_64.
10078 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10080 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10081 Call force_operand on plus_constant result.
10083 2004-01-01 Jan Hubicka <jh@suse.cz>
10085 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10086 * expr.c (store_constructor): Use vec_init pattern.
10087 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10088 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10089 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10090 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10092 (sse2_unpc?pd): Fix pattern.
10093 (sse2_movlpd): Kill.
10094 (sse2_movsd): Deal with movlpd too.
10095 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10096 (ix86_expand_vector_init): New.
10097 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10098 * md.texi (vec_set, vec_extract): Document
10100 2003-12-31 Jan Hubicka <jh@suse.cz>
10103 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10107 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10108 (dump_file): Likewise.
10109 (rest_of_compilation): Likewise.
10112 * cgraph.c (cgraph_function_possibly_inlined): Even with
10113 flag_really_no_inline we inline always_inline functions.
10114 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10115 for non-always_inline functions when there is flag_really_no_inline.
10116 (cgraph_decide_inlining): Limit work done when not inlining.
10117 (cgraph_decide_inlining_incrementally): Likewise.
10118 (cgraph_optimize_function): Check whether something got inlined.
10119 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10120 extern inline functions when not inlining.
10122 * opts.c (decode_options): Disable crossjumping at -O1
10123 * invoke.texi (-O1): Document change.
10125 See ChangeLog.10 for earlier changes.