1 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
4 (GTFILES): Add $(srcdir)/dojump.h.
5 (gt-dojump.h): New dependency.
6 * dojump.c (and_reg, and_test, shift_test): New static variables.
7 (prefer_and_bit_test): New function.
8 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
12 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
13 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
14 reorg.c, tree.h: Fix comment typos.
16 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
18 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
19 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
20 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
21 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
22 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
23 vmsdbgout.c: Replace calls via (*targetm.foo) () with
26 2004-03-19 Ziemowit Laski <zlaski@apple.com>
28 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
29 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
30 always_inline attribute.
31 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
32 Treat expansion as completed even if literal argument is
33 invalid (so that other expansions are not tried in vain).
35 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
37 * loop-doloop.c (add_test): Replace GEN_INT (0) with
40 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
42 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
44 (fold_abs_const): ... here.
46 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
48 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
50 2004-03-19 Denis Chertykov <denisc@overta.ru>
53 * config/avr/avr.md ("call_insn"): Handle explicit integer
55 (call_value_insn): Likewise.
57 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
59 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
61 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
63 * fold-const.c (negate_expr): Move the handling of constants
65 (fold_negate_const): ... here.
67 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
69 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
70 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
71 * tree.c (debug_no_type_hash): Deleted.
72 (type_hash_canon): Abort if passed a variant.
73 Check lang_hooks.types.hash_types.
74 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
75 (build_array_type): Remove unnecessary allocation of pointer type.
76 (build_complex_type): Properly qualify resulting type.
78 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
80 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
82 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
84 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
85 (expand_mult): ...here.
86 (extract_high_half): New, split out from expand_mult_highpart.
87 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
88 (expand_highpart): Evaluate the cost of a shift/add sequence,
89 then see if any of the specialized optabs are cheaper.
91 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
93 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
95 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
97 * convert.c (convert_to_real): Add more math builtins.
99 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
101 * convert.c (convert_to_real): Reformat using switch stmt.
103 2004-03-18 Mark Mitchell <mark@codesourcery.com>
105 * c-common.c (pointer_int_sum): Do not complain about using
106 pointers to pointers-to-members.
108 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
110 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
111 have moved to the target hooks structure".
113 2004-03-18 James E Wilson <wilson@specifixinc.com>
115 * config/mips/mips.md (type): Split move into arith and fmove. Split
116 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
117 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
119 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
121 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
122 rm7_fp_quick): Likewise.
123 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
124 rm9k_fquick): Likewise.
125 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
127 (ir_sr70_icmp): Delete.
129 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
131 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
132 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
133 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
134 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
135 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
136 Protect with proper check.
137 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
138 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
139 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
140 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
141 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
142 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
144 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
146 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
148 * gcse.c (eliminate_partially_redundant_loads): Reject change if
149 dest is set between beginning and current insn.
151 2004-03-18 Mark Mitchell <mark@codesourcery.com>
153 * c-decl.c (grokdeclarator): Do not complain about redeclaring
154 visible "static" identifiers "extern" in a local scope.
155 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
156 post-increments/decrements.
158 2004-03-18 Bob Wilson <bob.wilson@acm.org>
160 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
161 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
162 (xtensa_va_start): Remove assignment to current_function_arg_words.
164 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
166 * alias.c (record_set): Detect the case where a register is assigned
167 a new value that has the same base term as the old one.
169 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
172 * loop-doloop.c: New file.
173 * Makefile.in (doloop.o): Remove.
174 (loop-doloop.o): New.
175 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
176 * cfgloopanal.c (get_loop_level): New function.
177 * loop-iv.c (iv_number_of_iterations): Handle case when loop
178 is leaved immediatelly.
179 * loop.c (strength_reduce): Do not call doloop optimization.
180 * loop.h (LOOP_BCT): Removed.
181 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
182 (rest_of_handle_loop2): Call doloop_optimize_loops.
183 (rest_of_compilation): Test for optimizations moved to
184 rest_of_handle_loop2.
186 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
188 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
190 (rs6000_emit_prologue): Ditto.
191 (rs6000_emit_epilogue): Ditto.
192 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
193 macro for mixed mode.
196 2004-03-18 Jan Hubicka <jh@suse.cz>
198 * predict.c (propagate_freq): Compute correctly frequency of
201 2004-03-17 Eric Christopher <echristo@redhat.com>
203 * builtins.c (apply_args_size): Use reg_raw_mode.
204 (apply_result_size): Ditto.
206 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
209 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
211 2004-03-17 Jakub Jelinek <jakub@redhat.com>
213 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
214 32-bit builds when defaulting to 32-bit.
216 2004-03-17 Jan Hubicka <jh@suse.cz>
218 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
221 2004-03-17 James E Wilson <wilson@specifixinc.com>
223 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
224 (hazard_nop): Change type to nop.
225 (type): Split arith into arith, shift, slt, clz. Delete darith.
226 Fix all uses. Change arith to multi if more than one insn emitted.
227 * config/mips/5400.md (ir_vr54_arith): Likewise.
228 * config/mips/5500.md (ir_vr55_arith): Likewise.
229 * config/mips/7000.md (rm7_int_other): Likewise.
230 * config/mips/9000.md (rm9k_int): Likewise.
231 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
233 2004-03-17 Joel Brobecker <brobecker@gnat.com>
235 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
236 to hold the subtype tree instead of recomputing it several times.
238 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
240 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
242 * config/mn10300/mn10300.md (cc): Remove "invert".
244 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
246 * builtins.c (integer_valued_real_p): Add builtin rint.
247 (fold_builtin): Likewise.
248 * convert.c (convert_to_real): Likewise.
250 * convert.c (convert_to_real): Fix typos in `long double'
253 2004-03-16 Mark Mitchell <mark@codesourcery.com>
256 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
257 generated COMPOUND_EXPRs.
259 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
261 * config/h8300/t-rtems (h8300-*-rtems*): New.
263 2004-03-16 Eric Christopher <echristo@redhat.com>
265 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
267 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
269 * config/i386/i386-protos.h: Add a prototype for
270 ix86_reverse_condition.
271 * config/i386/i386.c (ix86_reverse_condition): New.
272 * config/i386/i386.h (REVERSE_CONDITION): Use
273 ix86_reverse_condition.
274 * config/i386/i386.md: Use ix86_reverse_condition instead of
277 2004-03-16 J. Brobecker <brobecker@gnat.com>
279 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
281 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
284 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
286 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
288 * c-common.c (c_common_type_for_mode): Build vector types on
290 (handle_mode_attribute): Deprecate using the mode attribute
291 to create vector types. Fix indentation.
292 (vector_type_node_list): Remove.
293 (handle_vector_size_attribute): Create vector types on demand.
294 Strip a NON_LVALUE_EXPR from the attribute if there is one.
295 * c-typeck.c (comptypes): Make vector types compatible if they
296 have the same underlying mode.
297 (convert_for_assignment): Use comptypes to convert between
299 * tree.c (build_common_tree_nodes_2): Do not create vector types.
300 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
302 * tree.h: Remove vector types.
303 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
304 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
305 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
306 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
307 * doc/extend.texi (Vector Types): Document how to use the
308 vector_size attribute to create vectors, rather than mode.
310 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
311 * config/i386/emmintrin.h: Likewise.
312 * config/i386/mmintrin.h: Likewise.
313 * config/i386/xmmintrin.h: Likewise.
314 * config/sh/ushmedia.h: Likewise.
316 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
318 * config/freebsd-spec.h, config/arc/arc-protos.h,
319 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
320 config/arm/linux-gas.h, config/arm/semi.h,
321 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
322 config/ia64/freebsd.h, config/mips/7000.md,
323 config/mips/9000.md, config/ns32k/ns32k-protos.h,
324 config/sparc/pbd.h: Update copyright.
326 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
329 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
331 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
333 * combine.c (combine_simplify_rtx): Remove the "last"
334 parameter and its documentation. Adjust recursive calls.
335 (simplify_logical): Always perform the only simplification
336 controlled by "last", if the simplified expression is
338 (try_combine): Do not pass the "last" parameter to
339 combine_simplify_rtx.
341 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
344 * config/mips/mips.md (UNSPEC_GP): New constant.
345 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
346 an UNSPEC instead of (reg $gp).
347 (mips16_gp_pseudo_reg): Change accordingly.
348 (print_operand): Print $gp directly when handling CONST_GP_P.
350 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
352 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
353 * longlong.h: Make code 68060 clean when compiling for m68060.
355 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
357 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
358 * doc/md.texi: Clarify description of "i" constraint.
360 2004-03-15 James E Wilson <wilson@specifixinc.com>
362 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
363 Split store into store, fpstore, fpidxstore. Fix all uses.
364 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
366 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
367 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
368 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
369 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
370 ir_sr70_fstore): Likewise.
372 2004-03-15 Richard Henderson <rth@redhat.com>
375 * except.c (collect_one_action_chain): Record action for cleanup
376 outer of exception spec.
378 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
380 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
381 Fix the check for abort and only do the mmap if we can.
383 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
385 * config/sparc/sparc.h: Rework comments about the code model
386 in 64-bit environment and the mode 'Pmode'.
387 * doc/invoke.texi (SPARC options): Rework description of the
388 different code models supported in 64-bit environment.
390 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
392 * defaults.h (REVERSIBLE_CC_MODE): Define.
393 * jump.c (reversed_comparison_code_parts): Don't check if
394 REVERSIBLE_CC_MODE is defined.
396 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
398 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
399 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
400 hosthooks.h, params.h, ra-colorize.c, web.c,
401 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
402 config/avr/avr-protos.h, config/avr/avr.md,
403 config/fr30/fr30-protos.h, config/fr30/fr30.md,
404 config/h8300/fixunssfsi.c, config/i386/darwin.h,
405 config/i386/freebsd.h, config/i386/freebsd64.h,
406 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
407 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
408 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
409 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
410 config/pa/pa64-regs.h, config/rs6000/aix41.h,
411 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
412 config/sparc/aout.h, config/sparc/freebsd.h,
413 config/sparc/litecoff.h, config/vax/vax-protos.h,
414 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
417 2004-03-15 Paul Brook <paul@codesourcery.com>
419 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
421 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
423 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
424 (pp_c_cv_qualifier): Document.
425 (pp_c_space_for_pointer_operator): Likewise.
426 (pp_c_integer_constant): Likewise.
427 (pp_c_identifier): Likewise.
428 (pp_c_init_declarator): Don't print function body.
430 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
432 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
433 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
434 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
435 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
438 2004-03-14 Roger Sayle <roger@eyesopen.com>
440 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
441 with lang_hooks.foo ().
442 * builtins.c (expand_builtin_va_arg): Likewise.
443 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
444 c_common_type_for_mode, c_common_nodes_and_builtins,
445 handle_mode_attribute, handle_vector_size_attribute): Likewise.
446 * c-convert.c (convert): Likewise.
447 * c-format.c (check_format_types): Likewise.
448 * c-objc-common.c (c_tree_printer): Likewise.
449 * c-typeck.c (build_unary_op, build_conditional_expr,
450 build_binary_op): Likewise.
451 * calls.c (try_to_integrate, expand_call,
452 emit_library_call_value_1): Likewise.
453 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
455 * cgraphunit.c (record_call_1, cgraph_analyze_function,
456 cgraph_expand_function): Likewise.
457 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
458 * coverage.c (build_fn_info_type, build_ctr_info_type,
459 build_gcov_info, create_coverage): Likewise.
460 * dbxout.c (dbxout_init): Likewise.
461 * diagnostic.c (diagnostic_report_current_function): Likewise.
462 * dojump.c (do_jump): Likewise.
463 * dwarf2out.c (dwarf2_name): Likewise.
464 * except.c (init_eh): Likewise.
465 * explow.c (expr_size, int_expr_size): Likewise.
466 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
468 * expr.c (store_expr, store_constructor, safe_from_p,
469 expand_expr_real, do_store_flag, try_casesi): Likewise.
470 * function.c (push_function_context_to, pop_function_context_from,
471 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
472 put_var_into_stack, allocate_struct_function, current_function_name):
474 * integrate.c (copy_decl_for_inlining, expand_inline_function):
476 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
477 lhd_print_error_function): Likewise.
478 * opts.c (handle_option, decode_options): Likewise.
479 * passes.c (open_dump_file): Likewise.
480 * print-tree.c (print_node): Likewise.
481 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
482 expand_decl_cleanup, emit_case_nodes): Likewise.
483 * stor-layout.c (variable_size): Likewise.
484 * toplev.c (announce_function, wrapup_global_declarations,
485 check_global_declarations, compile_file, default_tree_printer,
486 process_options, lang_dependent_init, finalize): Likewise.
487 * tree-dump.c (dequeue_and_dump): Likewise.
488 * tree-inline.c (remap_decl, remap_block, copy_body_r,
489 initialize_inlined_parameters, declare_return_variable,
490 inlinable_function_p, expand_call_inline, optimize_inline_calls,
491 walk_tree, copy_tree_r): Likewise.
492 * tree-optimize.c (tree_rest_of_compilation): Likewise.
493 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
494 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
495 variably_modified_type_p, dump_tree_statistics): Likewise.
496 * varasm.c (assemble_variable, compare_constant, copy_constant,
497 force_const_mem, compute_reloc_for_constant, output_constant,
498 output_addressed_constants, initializer_constant_valid_p): Likewise.
500 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
502 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
504 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
506 * doc/install.texi: Reflect autoconf and automake version for
507 libffi. Update autoconf version to 2.59.
509 2004-03-13 Roger Sayle <roger@eyesopen.com>
511 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
512 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
513 make_range, build_range_check, fold_range_test, unextend,
514 constant_boolean_node, fold_binary_op_with_conditional_arg,
515 fold_truthop, fold_mathfn_compare, fold_inf_compare,
516 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
517 with lang_hooks.foo ().
519 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
521 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
523 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
525 * doc/install.texi: Note status of -fnew-ra.
527 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
530 * expr.c (store_expr): Call emit_queue before generating the move
531 from the temporary to the original target. Protect the temporary
534 2004-03-13 Jakub Jelinek <jakub@redhat.com>
537 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
538 other than UNSPEC_GOTOFF.
540 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
542 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
543 to arm_legitimate_index_p. Update all callers with SET as default
545 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
546 range if OUTER is a sign-extend operation on QImode. Correctly
547 reject shift operations on sign-extended QImode addresses.
548 (bad_signed_byte_operand): Delete.
549 (arm_extendqisi_mem_op): New function.
550 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
551 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
553 (CONSTRAINT_LEN): New.
554 (EXTRA_CONSTRAINT): Delete. Replace with...
555 (EXTRA_CONSTRAINT_STR): ... this.
556 (PREDICATE_CODES): Remove bad_signed_byte_operand.
557 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
558 is now always default.
559 (define_splits for bad sign-extend loads): Delete.
560 (arm_extendqisi, arm_extendqisi_v5): Likewise.
561 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
562 Rework 'U' constraint to 'Uv'.
563 * arm-protos.h: Remove bad_signed_byte_operand. Add
564 arm_extendqisi_mem_op.
565 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
568 2004-03-13 Alan Modra <amodra@bigpond.net.au>
570 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
571 with targetm version.
574 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
575 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
576 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
577 Update all users of RS6000_ARG_SIZE.
578 (function_arg_advance): Count fregno using mode size.
579 (function_arg): Handle long double split over regs and memory.
580 (function_arg_partial_nregs): Likewise.
581 (rs6000_va_arg): Repackage complex args.
583 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
586 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
587 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
588 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
590 2004-03-12 Jakub Jelinek <jakub@redhat.com>
592 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
594 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
595 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
597 2003-03-12 Andrew Pinski <apinski@apple.com>
599 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
600 Use ret instead of result. Use addr instead of base.
602 2004-03-12 David Edelsohn <edelsohn@gnu.org>
604 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
605 fixes required by libstdc++ and update installation instructions
608 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
610 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
611 leading '@' on fastcall symbols before stripping suffix.
613 2004-03-12 Roger Sayle <roger@eyesopen.com>
615 * combine.c (unmentioned_reg_p): New function to check whether an
616 expression is a "specialization" of another, i.e. that there are
617 no registers or memory references mentioned in the first that don't
618 appear in the second.
619 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
620 (combine_instructions): Also try combining instructions using the
621 REG_EQUAL note from a preceding log-linked instruction.
623 2004-03-12 Roger Sayle <roger@eyesopen.com>
625 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
627 2004-03-12 Matt Austern <austern@apple.com>
629 * target.h (struct gcc_target): New target hook, unwind_label.
630 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
631 * output.h (default_emit_unwind_label): New function.
632 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
633 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
634 (TARGET_SUPPORTS_HIDDEN): New target macro.
635 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
636 that corresponds to this FDE.
637 (FRAME_BEGIN_LABEL): Allow target to override default label.
638 (output_call_frame_info): If FDEs are linknonce, then use extra
639 indirection for FDE encoding, output a label for each FDE, and
640 output an empty label for each function without an FDE.
641 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
642 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
643 decls with DECL_ONE_ONLY set, if that macro is defined.
644 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
645 for a SUPPORTS_ONE_ONLY target.
646 * config/darwin-protos.h (darwin_unique_section): Declare.
647 (darwin_asm_named_section): Likewise.
648 (darwin_section_type_flags): Likewise.
649 (darwin_non_lazy_pcrel): Likewise.
650 (darwin_emit_unwind_label): Likewise.
651 (darwin_make_decl_one_only): Likewise.
652 * config/darwin.c (machopic_finish): Get rid of tweak that
653 eliminate stubs for symbols that are defined.
654 (darwin_encode_section_info): Don't treat weak functions as defined.
655 (darwin_make_decl_one_only): Define.
656 (darwin_asm_named_section): Likewise.
657 (darwin_section_type_flags): Likewise.
658 (darwin_unique_section): Likewise.
659 (darwin_emit_unwind_label): Likewise.
660 (darwin_non_lazy_pcrel): Likewise.
661 (darwin_asm_output_dwarf_delta): Difference between two labels is
662 local only if both labels are local.
663 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
664 (ASM_MAKE_LABEL_LINKONCE): Likewise.
665 (TARGET_SUPPORTS_HIDDEN): Likewise.
666 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
667 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
668 (FRAME_BEGIN_LABEL): Likewise.
669 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
670 (ASM_DECLARE_FUNCTION_NAME): Likewise.
671 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
672 (TARGET_ASM_UNIQUE_SECTION): Define.
673 (EH_FRAME_SECTION_NAME): Define.
674 (EH_FRAME_SECTION_ATTR): Likewise.
675 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
676 (TARGET_ASM_NAMED_SECTION): Likewise.
677 (TARGET_SECTION_TYPE_FLAGS): Likewise.
678 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
679 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
680 TARGET_ASM_EMIT_UNWIND_LABEL.
682 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
684 * builtins.c (expand_builtin_mathfn): Add pow10* to the
685 existing exp10* case.
686 (expand_builtin): Likewise.
688 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
690 * doc/tm.texi (registers) <Values in Registers>: Add
691 entry for REGMODE_NATURAL_SIZE.
693 2004-03-12 Richard Henderson <rth@redhat.com>
696 * target.h (struct gcc_target): Move calls substructure before
697 booleans. Add split_complex_arg.
698 * function.c (assign_parms, split_complex_args): Use it.
699 * calls.c (expand_call): Likewise.
700 (split_complex_values): Likewise. Check for splittable types
701 before allocating memory.
702 (split_complex_types): Likewise.
703 * system.h (SPLIT_COMPLEX_ARGS): Poison.
704 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
705 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
706 * config/alpha/alpha.c (alpha_split_complex_arg): New.
707 (TARGET_SPLIT_COMPLEX_ARG): New.
708 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
709 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
710 (rs6000_override_options): Zap it for non-AIX.
711 (rs6000_function_value): Use targetm.calls.split_complex_arg.
712 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
713 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
714 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
715 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
716 SPLIT_COMPLEX_ARGS entry.
718 2004-03-11 Richard Henderson <rth@redhat.com>
720 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
721 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
722 (alpha_emit_xfloating_arith): Update to match.
723 (alpha_emit_xfloating_compare): Likewise.
724 (alpha_emit_xfloating_cvt): Likewise.
725 (alpha_emit_xfloating_libcall): Take already built symbol,
727 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
730 2004-03-11 Richard Henderson <rth@redhat.com>
733 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
735 * simplify-rtx.c (simplify_relational_operation): Fix typo.
737 2004-03-11 Richard Henderson <rth@redhat.com>
740 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
742 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
745 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
746 defined, pass small BLKmode values in registers in the low-order part.
748 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
750 * combine.c (if_then_else_cond): Check for NULL return value of
753 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
756 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
759 2004-03-11 Steve Ellcey <sje@cup.hp.com>
761 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
762 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
763 * config/ia64/ia64.c (ia64_init_libfuncs): New.
764 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
766 2004-03-11 Roger Sayle <roger@eyesopen.com>
768 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
769 -((int)X>>C) where C is an integer constant one bit less than the
770 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
771 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
773 * simplify-rtx.c (simplify_unary_operation): Also implement the
774 above transformations at the RTL level.
776 2004-03-11 Alan Modra <amodra@bigpond.net.au>
778 * real.c (encode_ibm_extended): Do round low word.
780 2004-03-11 Ben Elliston <bje@wasabisystems.com>
782 * config/arm/arm.md (is_xscale): Comment this attribute and move
783 it a bit further up in the file, closer to related attributes.
785 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
787 * config/host-solaris.c (sol_gt_pch_use_address): Add
788 missing terminating marker to comment.
790 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
792 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
793 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
794 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
795 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
796 move_operand as source predicate in all cases.
797 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
798 Test reg_or_0_operand. Use move_operand as source predicate.
799 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
800 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
801 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
802 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
803 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
804 Use move_operand as source predicate. Remove 'K' constraint.
805 (*movqi_internal): Likewise movqi_internal.
806 (*movsf_hardfloat): Renamed from movsf_internal1. Test
807 reg_or_0_operand. Use move_operand as source predicate.
808 (*movsf_softfloat): Likewise movsf_internal2.
809 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
810 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
811 (*movdf_softfloat): Likewise movdf_internal2.
812 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
813 for DImode if !TARGET_64BIT.
814 (mips_legitimize_move): Simplify accordingly.
816 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
819 * var-tracking.c (struct variable_def): Added field refcount.
820 (variable_htab_free): Decrease the refcount and delete variable
821 only if there are no more references.
822 (unshare_variable): New function.
823 (vars_copy_1): Increase refcount instead of copying the variable.
824 (variable_union): Share the variables where possible, unshare
825 the variables if needed.
826 (variable_different_p): Return false if var1 and var2 are
828 (variable_was_changed): Init the refcount of new variable.
829 (set_frame_base_location): Unshare variable if needed.
830 (set_variable_part): Init the refcount of new variable.
831 Unshare the variables if needed.
832 (delete_variable_part): Unshare the variables if needed.
833 (emit_notes_for_differences_1): Init the refcount of new variable.
834 (vt_add_function_parameters): Do not add function parameters to
835 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
836 (vt_initialize): Do not add frame_base_decl to IN set of
837 ENTRY_BLOCK_PTR because it is unused anyway.
839 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
841 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
842 (vars_copy): Likewise.
843 (variable_union): Likewise.
844 (set_variable_part): Likewise.
845 (delete_variable_part): Likewise.
847 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
849 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
850 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
851 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
852 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
853 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
854 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
855 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
856 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
857 config/stormy16/stormy16.c: Fix comment typos and formatting.
859 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
861 * configure: Regenerate, since I forgot to while committing Paolo's
864 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
867 Move language detection to the top level.
868 * configure.ac: Remove code to detect languages,
869 it now lives exclusively in the top level.
870 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
871 top level, renamed to ACX_PROG_GNAT.
873 2004-03-10 Richard Henderson <rth@redhat.com>
875 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
877 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
878 and host_xmake_file fragments.
879 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
880 (gt_pch_restore): Similarly for gt_pch_use_address.
881 (default_gt_pch_get_address): New.
882 (mmap_gt_pch_get_address): Split out of gt_pch_save.
883 (default_gt_pch_use_address): Split out of gt_pch_restore.
884 (mmap_gt_pch_use_address): Likewise.
885 * hooks.c (hook_voidp_size_t_null): Remove.
886 (hook_bool_voidp_size_t_false): Remove.
888 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
889 default_ or mmap_ definitions.
890 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
891 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
892 and gt_pch_use_address.
893 * config/host-linux.c, config/host-solaris.c: New files.
894 * config/x-linux, config/x-solaris: New files.
895 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
896 Update for changed definition.
897 (darwin_rs6000_gt_pch_use_address): Likewise.
898 * doc/hostconfig.texi: Update docs.
900 2004-03-10 Richard Henderson <rth@redhat.com>
903 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
904 except for pedantic c90 mode.
906 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
908 * configure.ac: Bump AC_PREREQ to 2.59.
909 * configure: Regenerate.
911 2004-03-10 Uros Bizjak <uros@kss-loka.si>
913 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
914 (exp10_optab, exp2_optab): Define corresponding macros.
915 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
916 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
917 using exp10?f2 and exp2?f2 patterns.
918 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
919 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
920 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
921 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
923 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
924 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
925 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
927 2004-03-10 Anthony Green <green@redhat.com>
929 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
931 2004-03-10 David Edelsohn <edelsohn@gnu.org>
933 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
934 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
936 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
937 TARGET_OS_AIX_CPP_BUILTINS.
938 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
939 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
940 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
941 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
944 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
946 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
948 2004-03-10 David Edelsohn <edelsohn@gnu.org>
950 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
951 __LONGDOUBLE128 on AIX.
953 2004-03-10 Andrew Haley <aph@redhat.com>
955 PR optimization/14381
956 * function.c (expand_function_end): Emit a blockage insn before
957 the epilogue when -fnon-call-exceptions is used.
959 * except.c (expand_start_all_catch): Make comment more accurate.
961 2004-03-08 Joel Sherrill <joel@oarcorp.com>
964 * config/rs6000/t-rtems: Add missing file on branch.
966 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
968 * dbxout.c (dbxout_symbol_location): Do not output references
969 to optimized-out constant pool symbols.
971 2004-03-10 Andreas Schwab <schwab@suse.de>
973 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
976 2004-03-09 James E Wilson <wilson@specifixinc.com>
978 * alias.c (alias_sets_might_conflict_p): New.
979 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
980 * common.opt (Wstrict-aliasing=): New.
981 * flags.h (warn_strict_aliasing): Change type to int.
982 * opts.c (warn_strict_aliasing): Change type to int.
983 (common_handle_option): Handle OPT_Wstrict_aliasing_.
984 * tree.h (alias_sets_might_conflict_p): Declare it.
985 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
987 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
990 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
991 (CALL_USED_REGISTERS): Likewise.
992 (REG_CLASS_CONTENTS): Likewise.
993 (REG_ALLOC_ORDER): New.
994 (REGNO_REG_CLASS): Use regno_reg_class.
995 * config/m68k/m68k.c: Add regno_reg_class array.
997 2004-03-09 Steve Ellcey <sje@cup.hp.com>
999 * config/ia64/ia64.md (divsi3): Fix algorithm.
1001 (setf_exp_xf): Remove '*' from name.
1002 * testsuite/gcc.dg/20040309-1.c: New test.
1004 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1006 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1007 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1008 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1009 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1010 (sparc_aout_select_rtx_section): Don't check
1011 SUNOS4_SHARED_LIBRARIES.
1012 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1014 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1017 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1018 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1021 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1023 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1024 (LIBGCC_SPEC): Update to match.
1026 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1028 * c-decl.c (last_function_parms, last_function_parm_tags)
1029 (last_function_parm_others, current_function_parms)
1030 (current_function_parm_tags, current_function_parm_others):
1032 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1034 (grokdeclarator): For function definitions, save the arg-info
1035 block from the declarator in DECL_ARGUMENTS.
1036 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1037 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1038 contains only PARM_DECLs. Improve diagnostics.
1039 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1040 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1041 (store_parm_decls_newstyle): Take the function to operate on,
1042 and an arg-info block, as arguments; don't get anything from
1043 current_function_* globals.
1044 (store_parm_decls_oldstyle): Likewise.
1045 (store_parm_decls): Pass fndecl and its arg-info block down to
1046 store_parm_decls_newstyle/oldstyle. Send functions with empty
1047 argument lists through store_parm_decls_newstyle to reduce
1049 (pushdecl): Comment on the problems with the call to copy_node.
1050 Clear DECL_ARGUMENTS of the old node after copying it, if it
1051 is an arg-info block instead of a chain of decls.
1052 (start_function): Do not manipulate current_function_parm* or
1053 last_function_parm*.
1055 2004-03-09 Roger Sayle <roger@eyesopen.com>
1056 Andrew Pinski <pinskia@physics.uc.edu>
1058 * ifcvt.c (noce_try_sign_mask): New function to transform
1059 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1060 (noce_process_if_block): Call noce_try_sign_mask.
1062 2004-03-09 Andrew Pinski <apinski@apple.com>
1064 * c-typeck.c (tagged_types_tu_compatible_p):
1067 2004-03-09 Roger Sayle <roger@eyesopen.com>
1069 * simplify-rtx.c (simplify_const_relational_operation): New function
1070 renamed from simplify_relational_operation.
1071 (simplify_relational_operation): Change prototype to accept an
1072 additional mode argument. Call simplify_const_relational_operation.
1073 (simplify_gen_relational): Update simplify_relational_operation call.
1074 (simplify_ternary_operation): Update simplify_relational_operation
1075 subroutine call to use simplify_const_relational_operation instead.
1077 * rtl.h (simplify_const_relational_operation): Prototype here.
1078 (simplify_relational_operation): Add addtional mode argument.
1080 * combine.c (combine_simplify_rtx): Update calls to
1081 simplify_relational_operation.
1082 (simplify_set): Likewise.
1083 (gen_binary): Likewise.
1084 * cse.c (fold_rtx): Likewise.
1085 * dojump.c (compare_from_rtx): Likewise.
1086 (do_compare_rtx_and_jump): Likewise.
1087 * integrate.c (subst_constants): Likewise.
1088 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1090 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1092 * config/m32r/m32r.md: Remove all define_peephole's.
1094 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1096 * config/rs6000/rs6000.md: Remove trailing whitespace.
1098 2004-03-08 Eric Christopher <echristo@redhat.com>
1100 * Makefile.in (site.exp): Add libiconv variable definition.
1102 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1104 * configure: Regenerate for config/accross.m4 correction.
1106 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1109 * config/rs6000/t-rtems: Add missing file on branch.
1111 2004-03-08 Roger Sayle <roger@eyesopen.com>
1114 * c-typeck.c (c_mark_addressable): A register variable should
1115 be considered global if its not automatic, i.e. TREE_PUBLIC,
1116 TREE_STATIC or DECL_EXTERNAL.
1117 * function.c (put_var_into_stack): Call abort when placing a
1118 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1120 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1122 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1123 ("*extendqisi2_short_displ"): Likewise.
1125 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1127 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1128 (comp_operator): Likewise.
1129 * config/pdp11/pdp11-protos.h: Remove corresponding
1132 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1134 * expr.c (highest_pow2_factor_for_type): Rename into
1135 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1136 TYPE_ALIGN when the target is a COMPONENT_REF.
1137 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1139 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1141 * config/rs6000/rs6000.c: Formatting fix.
1142 (legitimate_offset_address_p): Correct offset range check.
1144 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1145 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1148 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1150 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1152 ("ashrdi3_no_power"): Disable for little endian.
1155 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1157 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1160 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1163 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1164 case, checking for -no-mul-bug-abort option.
1165 * configure, config.in: Regenerate.
1166 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1167 and -mno-mul-bug-workaround.
1168 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1169 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1170 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1171 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1172 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1173 sure mulu.d is not last on cache-line.
1174 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1175 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1176 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1177 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1178 -mno-mul-bug-workaround.
1179 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1180 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1181 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1182 relation to MULT in head comment.
1183 (cris_op_str): Abort for MULT.
1184 (cris_print_operand) <case '!'>: New case.
1186 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1189 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1190 dw_val_class_vec. Replace use throughout file.
1191 (dw_float_const): Delete.
1192 (dw_vec_const): New.
1193 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1195 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1196 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1197 (size_of_die): Adjust dw_val_class_vec sizing.
1198 (output_die): Output dw_val_class_vec.
1199 (insert_int, extract_int, insert_float): New functions.
1200 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1201 Handle CONST_VECTOR.
1202 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1204 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1206 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1207 AltiVec abi cannot co-exist.
1209 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1211 2004-03-07 Jan Hubicka <jh@suse.cz>
1213 * except.c (emit_to_new_bb_before): Break fallthru edges.
1215 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1217 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1218 ("*lshrsi3"): Also accept an immediate for 68HC12.
1219 ("*ashrsi3_const"): Likewise.
1220 ("*ashrsi3"): Likewise.
1221 ("*ashlsi3_const"): Likewise.
1222 ("*ashlsi3"): Likewise.
1223 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1224 comparing with a pop; don't use a split for that.
1225 ("cmphi split"): Disable compare split for 68HC12.
1227 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1228 the status operands if they have side effects.
1230 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1232 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1234 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1235 config/h8300/h8300.h, config/ia64/ia64.h,
1236 config/mcore/mcore.h, config/mmix/mmix.h,
1237 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1238 config/stormy16/stormy16.h, config/v850/v850.h,
1239 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1240 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1243 2004-03-07 Roger Sayle <roger@eyesopen.com>
1245 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1246 <XOR_EXPR>: Fold x ^ x as zero.
1247 <AND_EXPR>: Fold x & x as x.
1249 2004-03-07 Roger Sayle <roger@eyesopen.com>
1251 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1252 "foo++ == const" into "++foo == const+incr".
1254 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1256 * config/mips/mips.c (mips_in_small_data_p): Return false if
1259 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1261 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1263 (expand_prologue): Don't make an interrupt or a trap handler a far
1265 (m68hc11_initial_elimination_offset): Likewise.
1267 2004-03-06 Richard Henderson <rth@redhat.com>
1269 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1271 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1273 * config/ns32k/ns32k-protos.h: Add a prototype for
1274 ns32k_notice_update_cc.
1275 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1276 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1277 ns32k_notice_update_cc.
1279 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1281 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1282 "*load_multiple_si"): Allow only if reload_completed.
1283 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1286 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1288 * config/vax/vax-protos.h: Add a prototype for
1289 vax_notice_update_cc.
1290 * config/vax/vax.c (vax_notice_update_cc): New.
1291 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1292 vax_notice_update_cc.
1294 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1296 * collect2.c (main): Only export initfunc and finifunc if
1297 LD_INIT_SWITCH not defined.
1298 (scan_prog_file): Only export constructors and destructors if
1299 LD_INIT_SWITCH not defined. Only export symbols not found in
1302 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1304 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1306 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1307 from calls to gen_icacheflush.
1309 2004-03-06 Richard Henderson <rth@redhat.com>
1311 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1312 (TARGET_LONG_DOUBLE_128): New.
1313 (TARGET_SWITCHES): Add long-double-{128,64}.
1314 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1315 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1316 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1317 (WIDEST_HARDWARE_FP_SIZE): New.
1318 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1319 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1320 if TARGET_VAX_FLOAT.
1321 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1322 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1324 2004-03-06 Richard Henderson <rth@redhat.com>
1326 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1327 botched rtx class conversion.
1329 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1331 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1332 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1334 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1336 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1338 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1341 * config/i386/i386.md (movv2di_internal): Conditionalize on
1342 TARGET_SSE, not TARGET_SSE2.
1344 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1346 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1349 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1351 * builtins.c: Consistently use logN not log* in comments.
1353 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1355 * rtl.h (mem_expr_equal_p): Function prototype added.
1356 * cfgcleanup.c (merge_memattrs): New function.
1357 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1358 * emit-rtl.c (mem_expr_equal_p): New function.
1360 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1362 * objc/objc-act.c (synth_module_prologue): Const-qualify
1363 objc_selector type if using the GNU runtime; fix generated
1364 signatures for objc_msg_lookup and objc_msg_lookup_super
1365 to match what GNU ObjC headers provide; reformat and clean up.
1366 (synth_self_and_ucmd_args): Use previously constructed (and
1367 hence possibly const-qualified) objc_selector type.
1369 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1371 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1373 2004-03-05 Jason Merrill <jason@redhat.com>
1375 * tree.h (TYPE_HASH): Use TYPE_UID.
1376 (TREE_HASH): New macro with old definition of TYPE_HASH.
1377 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1378 (build_array_type, build_function_type): Likewise.
1379 (build_method_type_directly): Likewise.
1380 (build_offset_type, build_complex_type): Likewise.
1381 (type_hash_list, attribute_hash_list): Likewise. Now static.
1382 * except.c: s/TYPE_HASH/TREE_HASH/.
1384 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1386 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1387 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1388 __va_ndx by 2 words when referencing an argument on the stack.
1389 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1390 words when an arg on the stack is first seen.
1392 2004-03-05 Paul Brook <paul@codesourcery.com>
1394 * arm.h (ARM_FLAG_VFP): Remove.
1395 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1396 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1398 2004-03-05 Paul Brook <paul@codesourcery.com>
1400 * function.c (assign_parms): Include pretend alignment offset.
1402 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1404 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1405 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1407 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1409 * configure.ac: When passing --enable-languages to subdir
1410 configure when host != build, make sure we don't pass an empty
1412 * configure: Regenerate.
1414 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1417 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1420 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1422 * simplify-rtx.c (simplify_relational_operation): If
1423 flag_wrapv is set, do not move terms between the two
1424 side of a relational operator.
1426 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1428 * rtlanal.c: Include target.h and output.h
1429 (rtx_cost, address_cost, default_address_cost): Move from...
1430 * cse.c (rtx_cost, address_cost, default_address_cost):
1432 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1433 * Makefile.in: Adjust dependencies.
1435 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1437 * cse.c (cse_end_of_basic_block): Make static.
1438 * local-alloc.c (function_invariant_p): Move to
1440 * loop.c (libcall_other_reg, record_excess_regs):
1442 * reload1.c (function_invariant_p): Moved here
1443 from local-alloc.c, made static.
1444 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1445 libcall_other_reg, record_excess_regs): Remove
1448 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1450 * config/m32r/m32r.c (signed_comparison_operator): Add a
1451 missing parenthesis.
1453 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1455 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1456 going to call mmap again. Read the file into the right place.
1457 Give a fatal error if we have to relocate.
1459 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1461 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1462 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1464 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1467 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1468 round the same. When rounding, clear bits that would cause a
1469 second rounding in pack_d.
1470 (_fpmul_parts): Ditto. Remove #if 0:d code.
1472 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1474 PR c++/14425, c++/14426
1475 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1476 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1477 Change C++ definitions to accept a 'const int' argument;
1478 the prototypes already do.
1479 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1480 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1481 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1482 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1483 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1484 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1485 end in ..._int; change them to accept an int instead of a char
1486 as the last parameter.
1488 2004-03-04 Phil Edwards <phil@codesourcery.com>
1490 * genmultilib: Change '=' to '-' when translating option names
1493 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1495 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1496 stack slot for temp used for result of BLKmode but in integral mode.
1498 2004-03-04 Jan Hubicka <jh@suse.cz>
1500 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1502 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1503 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1505 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1507 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1508 * testsuite/gcc.dg/20040303-1.c: New test.
1510 2004-03-04 Steven Bosscher <stevenb@suse.de>
1512 * ppro.md: Rewrite as a DFA pipeline description.
1513 * i386.md: Remove all uses of the ppro_uops attribute.
1514 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1515 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1516 ix86_sched_reorder, ix86_variable_issue,
1517 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1518 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1519 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1520 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1521 * athlon.md (athlon_ssecmp_load): Fix comment
1523 2004-03-04 Stuart Hastings <stuart@apple.com>
1525 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1527 2004-03-04 Stuart Hastings <stuart@apple.com>
1529 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1530 686, tell Darwin assembler to allow prefetch insns, non-empty def
1531 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1533 2004-03-04 DJ Delorie <dj@redhat.com>
1535 PR optimization/14282
1536 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1537 between a call and the assignment of its return value.
1539 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1541 * config/h8300/h8300.c: Put a comment for every function.
1543 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1545 * config/h8300/h8300.md: Add comments about peephole2's.
1547 2004-03-04 Steven Bosscher <stevenb@suse.de>
1549 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1551 2004-03-04 Jan Hubicka <jh@suse.cz>
1553 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1554 * cselib.c (cselib_record_memory): New static variable.
1555 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1556 Give up on memories when asked for.
1557 (cselib_init): Accept new argument.
1558 * cselib.h (cselib_init): Update prototype.
1559 * gcse.c (local_cprop_pass): Update call of cselib_init.
1560 * loop.c (load_mems): Update call of cselib_init.
1561 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1562 * sched-deps.c (sched_analyze): Update call of cselib_init.
1564 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1567 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1570 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1573 * var-tracking.c (track_expr_p): Do not track variables which
1574 should be ignored for debugging purposes.
1576 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1578 * real.c (encode_ibm_extended): Don't bother rounding low double.
1579 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1580 when fmt->pnan < fmt->p.
1582 2004-03-04 Eric Christopher <echristo@redhat.com>
1584 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1585 only range of valid arg registers and fixed_regs.
1587 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1590 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1591 (abstf2, abstf2_internal): New define_expand.
1593 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1595 PR optimization/14235
1596 * expr.c (convert_move): Copy the source to a new pseudo
1597 when converting from a sub-word source to a larger-than-word
1598 register which conflicts with the source.
1600 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1603 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1604 parameters with the same name, unless one is a forward decl.
1605 Do not issue a redundant-redeclaration warning for forward
1606 decls of parameters.
1608 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1610 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1613 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1615 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1617 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1619 * target-def.h (TARGET_OPTF): Delete.
1620 * c-opts.c (TARGET_OPTF): Define.
1622 2004-03-04 Jan Hubicka <jh@suse.cz>
1624 * cselib.c (cselib_finish): Fix another miss-application of my previous
1627 2004-03-03 Mike Stump <mrs@apple.com>
1629 Add framework support for darwin.
1631 * c-incpath.c: Include target.h and machmode.h.
1632 (add_path): Use a consistent style for cpp_dir. Initialize
1634 (add_cpp_dir_path): New.
1635 (register_include_chains): Add use of extra_includes callback.
1636 (hook_void_int): Add.
1637 (target_c_incpath): Add.
1638 * c-incpath.h (add_cpp_dir_path): New.
1639 (target_c_incpath_s): Add.
1640 (target_c_incpath): Add.
1641 (C_INCPATH_INIT): Add.
1642 * c-opts.c (c_common_missing_argument,
1643 c_common_handle_option): Add -F argument processing.
1644 * c.opt: Add -F argument processing.
1645 * gcc.c (trad_capable_cpp): Add -F argument processing.
1646 * cppfiles.c (find_file_in_dir): Update to use construct
1648 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1650 (_cpp_find_file): Use search_path_exhausted.
1651 (make_cpp_dir): Initialize construct to 0.
1652 * cpplib.h (missing_header_cb
1653 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1654 (cpp_callbacks): Add missing_header
1655 (cpp_dir): Add construct.
1656 * target-def.h: (TARGET_OPTF): New.
1657 * hooks.c (hook_void_int, hook_void_charptr): Add.
1658 * hooks.h (hook_void_int, hook_void_charptr): Add.
1659 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1660 $(MACHMODE_H) dependencies.
1661 * doc/invoke.texi (Darwin Options): Document -F.
1662 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1664 * fix-header.c (target_c_incpath): Add.
1666 * config/darwin-c.c: Add c-incpath.h include.
1667 (using_frameworks, find_subframework_file,
1668 find_subframework_header, add_system_framework_path,
1669 frameworks_in_use, num_frameworks, max_frameworks,
1670 add_framework, find_framework, struct framework_header,
1671 framework_header_dirs, framework_construct_pathname,
1672 find_subframework_file, add_system_framework_path,
1673 add_framework_path, framework_defaults,
1674 darwin_register_frameworks, find_subframework_header): Add.
1675 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1676 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1677 (CPP_SPEC): Add __APPLE_CC__ support.
1678 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1680 2004-03-04 Jan Hubicka <jh@suse.cz>
1682 * cselib.c (cselib_finish): Fix miss-application of my previous
1685 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1687 * hooks.c (hook_tree_tree_identity): New.
1688 * hooks.h: Add a prototype for hook_tree_tree_identity.
1689 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1690 instead of MD_ASM_CLOBBERS.
1691 * system.h (MD_ASM_CLOBBERS): Poison.
1692 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1693 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1694 * target.h (gcc_target): Add md_asm_clobbers.
1695 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1696 (ix86_md_asm_clobbers): New.
1697 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1698 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1699 TARGET_MD_ASM_CLOBBERS.
1701 2004-03-03 Stuart Hastings <stuart@apple.com>
1703 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1705 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1707 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1709 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1710 (ASM_DOUBLE): Likewise.
1711 (ASM_LONGDOUBLE): Likewise.
1712 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1714 2003-03-03 Richard Henderson <rth@redhat.com>
1717 * cselib.c (cselib_record_sets): Don't record multiple sets in
1720 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1722 * common.opt: Add description of the new -fgcse-after-reload flag.
1724 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1726 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1727 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1728 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1729 get_bb_avail_insn, hash_scan_set_after_reload,
1730 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1731 gcse_after_reload, get_bb_avail_insn): New functions to implement
1733 (gcse_after_reload_main): New function, the main entry point to
1736 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1738 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1740 * toplev.c (flag_gcse_after_reload): Initialization.
1742 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1744 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1745 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1746 the gcse after reload optimization.
1748 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1749 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1752 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1754 2004-03-03 Nicolas Pitre <nico@cam.org>
1756 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1757 small negative values.
1759 2004-03-03 Jan Hubicka <jh@suse.cz>
1761 * cselib.c (hash_table): Remove GTY marker.
1762 (reg_values): Turn into array.
1763 (used_regs): Likewise.
1764 (n_used_regs): New static variable.
1765 (reg_values_old): Kill.
1766 (clear_table): Update uses of arrays.
1767 (cselib_lookup): Likewise.
1768 (cselib_record_set): Likewise.
1769 (cselib_init): Likewise.
1770 (cselib_finish): Likewise.
1771 (cselib_udpate_varray_sizes): Kill.
1772 * cselib.h (cselib_update_varray_sizes): Kill.
1774 2004-03-03 Paul Brook <paul@codesourcery.com>
1776 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1778 2004-03-03 Jan Hubicka <jh@suse.cz>
1780 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1781 Rename from ...; make statistics transparent.
1782 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1783 (loc_descriptor): New structure.
1784 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1786 New static function.
1787 (ggc_record_overhead, dump_statistics): New global function.
1788 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1789 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1790 from ...; accept locations
1791 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1792 ggc_realloc, ggc_alloc_typed): ... this one.
1793 from ...; accept locations
1794 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1795 ggc_alloc_stat): Rename from ... ; pass locations
1796 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1798 (ggc_alloc_stat): Record overehead.
1799 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1800 ggc_realloc, ggc_alloc_typed): Turn to macros
1801 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1802 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1803 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1804 * langhooks.h (lhd_make_node): Declare.
1805 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1806 * langhooks.c (lhd_make_node): New.
1807 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1809 (rtx_alloc, swallow_copy_rtx): ... this one.
1810 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1811 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1812 * toplpev.c (finalize): Dump stats.
1813 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1814 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1815 Rename from ... ; pass locators.
1816 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1817 build?, build_decl): Declare.
1818 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1819 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1821 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1822 build?, build_decl): New macros.
1823 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1824 * statistics.h: New file.
1826 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1827 Richard Sandiford <rsandifo@redhat.com>
1829 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1830 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1831 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1832 * config/mips/mips.c (mips_output_division): Fill the branch delay
1833 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1835 (mips_output_division): Adjust accordingly.
1836 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1837 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1839 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1841 * alias.c (rtx_equal_for_memref_p): Use predicates
1842 to test rtx classes and new rtx class codes, possibly
1843 splitting conditionals that tested against '<' and 'o'.
1844 * caller-save.c (save_call_clobbered_regs): Likewise.
1845 * combine.c (contains_muldiv, find_split_point, subst,
1846 combine_simplify_rtx, simplify_if_then_else,
1847 simplify_set, simplify_logical, expand_compound_operation,
1848 make_compound_operation, if_then_else_cond, known_cond,
1849 apply_distributive_law, cached_nonzero_bits,
1850 cached_num_sign_bit_copies, simplify_shift_const,
1851 gen_binary, simplify_comparison, update_table_tick,
1852 record_value_for_reg, get_lsat_value_validate): Likewise.
1853 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1854 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1856 * emit-rtl.c (copy_insn_1): Likewise.
1857 * expr.c (force_operand): Likewise.
1858 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1859 * flow.c (notice_stack_pointer_modification_1,
1860 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1861 and_reg_cond, elim_reg_cond): Likewise.
1862 * function.c (update_epilogue_consts): Likewise.
1863 * genattrtab.c (attr_rtx_1): Likewise.
1864 * genopinit.c (gen_insn): Likewise.
1865 * integrate.c (subst_constants): Likewise.
1866 * jump.c (reversed_comparison_code_parts,
1867 reversed_comparison_code, delete_related_insns,
1868 rtx_renumbered_equal_p): Likewise.
1869 * local-alloc.c (block_alloc): Likewise.
1870 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1871 canonicalize_condition): Likewise.
1872 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1874 * optabs.c (add_equal_node, expand_binop): Likewise.
1875 * predict.c (estimate_probability): Likewise.
1876 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1877 * recog.c (validate_replace_rtx_1, comparison_operator,
1878 offsettable_address_p, constrain_operands): Likewise.
1879 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1881 * regclass.c (scan_one_insn): Likewise.
1882 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1883 * regrename.c (kill_autoinc_value): Likewise.
1884 * reload.c (find_reusable_reload, find_reloads,
1885 reg_overlap_mentioned_for_reload_p): Likewise.
1886 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1887 * rtl.c (copy_rtx): Likewise.
1888 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1889 * rtlanal.c (commutative_operand_precedence): Likewise.
1890 * sched-deps.c (conditions_mutex_p): Likewise.
1891 * sched-rgn.c (is_cfg_nonregular): Likewise.
1892 * simplify-rtx.c (simplify_gen_binary,
1893 simplify_gen_relational, simplify_replace_rtx,
1894 simplify_unary_operation, simplify_binary_operation,
1895 simplify_ternary_operation, simplify_rtx): Likewise.
1896 * unroll.c (reg_dead_after_loop): Likewise.
1897 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1898 print_operand): Likewise.
1899 * config/arc/arc.c (proper_comparison_operator): Likewise.
1900 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1902 * config/avr/avr.c (_reg_unused_after): Likewise.
1903 * config/frv/frv.c (frv_ifcvt_modify_tests,
1904 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1905 * config/i386/i386.c (ix86_comparison_operator,
1906 ix86_carry_flag_operator, fcmov_comparison_operator,
1907 arith_or_logical_operator, print_operand,
1908 ix86_expand_binary_operator, ix86_binary_operator_ok):
1910 * config/i386/i386.md: Likewise.
1911 * config/ia64/ia64.c (not_postinc_memory_operand,
1912 ia64_print_operand, update_set_flags, errata_emit_nops):
1914 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1915 CONSTRAINT_OK_FOR_S): Likewise.
1916 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1917 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1918 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1919 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1921 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1922 eqne_comparison_operator, signed_comparison_operator):
1924 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1926 * config/mmix/mmix (mmix_foldable_comparison_operator,
1927 mmix_comparison_operator): Likewise.
1928 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1929 * config/rs6000/rs6000.c (stmw_operation,
1930 branch_comparison_operator, trap_comparison_operator,
1932 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1933 * config/s390/s390.c (s390_alc_comparison,
1934 s390_slb_comparison):L Likewise.
1935 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1937 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1938 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1939 emit_hard_tfmode_operation, reg_unused_after)
1940 * doc/md.texi, doc/rtl.texi: Likewise.
1942 * ra-debug.c: Add 2004 to list of copyright years.
1943 * unroll.c: Likewise.
1945 * combine.c (simplify_logical): Remove dummy test,
1946 (apply_distributive_law): Fix typo in comment.
1947 GET_CODE (x) == AND so x is a commutative binary op.
1948 * jump.c (delete_related_insns): simplify loop
1949 condition, move testing of RTX codes inside the loop.
1950 (rtx_renumbered_equal_p): do not use RTX_CODE.
1951 * rtl.c (rtx_class): Declare as enum rtx_class.
1952 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1953 Move to RTX_COMM_COMPARE class.
1954 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1955 Move to RTX_CONST_OBJ class.
1956 * rtl.h (enum rtx_class): New declaration,
1957 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1958 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1959 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1960 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1961 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1962 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1963 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1964 OBJECT_P): New macros.
1965 * config/sparc/sparc.c (noov_compare_op): Remove register
1968 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1970 * target.h: Remove texi jargons in comments.
1972 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1974 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1978 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1979 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1981 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1982 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1984 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1986 * doc/md.texi (cbranchmode4): New.
1988 2004-03-02 Eric Christopher <echristo@redhat.com>
1990 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1992 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1993 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1994 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1995 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1997 2004-03-02 Richard Henderson <rth@redhat.com>
2000 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2001 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2002 before the compare, if flag_non_call_exceptions.
2004 2004-03-02 Richard Henderson <rth@redhat.com>
2007 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2008 emitting the label, not after.
2010 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2012 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2013 (m68hc11_mov_addr_mode): Likewise.
2014 (m68hc11_override_options): Initialize them based on target.
2015 (register_indirect_p): Allow a MEM for indirect addressing modes and
2016 use flags to control what is allowed.
2017 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2018 supported addressing modes.
2019 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2020 (go_if_legitimate_address_internal): Likewise.
2021 (m68hc11_indirect_p): Likewise and check the mode.
2022 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2024 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2026 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2027 (expand_builtin_setjmp_setup): Use
2028 targetm.builtin_setjmp_frame_value instead of
2029 BUILTIN_SETJMP_FRAME_VALUE.
2030 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2031 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2032 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2033 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2034 * targhooks.c (default_builtin_setjmp_frame_value): New.
2035 * targhooks.h: Add a prototype for
2036 default_builtin_setjmp_frame_value.
2037 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2038 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2040 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2042 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2044 (add peepholes): New peepholes to optimize sequences adding small
2046 (bset peepholes): New peepholes to transform an OR in a bset form
2047 (bclr peepholes): Likewise for bclr form.
2048 (cmp peepholes): New peepholes to avoid register copies when comparing.
2050 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2052 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2053 to separate push from moves.
2054 ("*pushdf_internal"): Likewise.
2055 ("*pushsf_internal"): Likewise.
2056 ("*pushsi_internal"): Likewise.
2057 ("movdi_internal"): Use define_insn_and_split; non push operand.
2058 ("movdf_internal"): Likewise.
2059 ("movsf_internal"): Likewise.
2060 ("movsi_internal"): Likewise.
2061 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2062 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2063 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2065 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2067 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2068 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2069 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2070 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2071 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2072 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2073 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2074 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2075 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2076 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2077 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2079 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2081 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2082 (SOFT_XY_REGNUM): Define.
2083 (cmp split): Use the above instead of hard coded numbers.
2084 (8-bit op split): No need to check the mode; allow Q_REG.
2085 (ashift split): Adjust the first operand if it uses the SP and we
2086 are pushing the shifted value.
2087 (plus shift split): Fix when a source is in register D+X.
2088 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2090 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2092 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2093 comparing with Z register.
2095 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2097 * cfgloop.h (struct loop_desc): Removed.
2098 (struct loop): Fields simple, desc and has_desc removed.
2099 (simple_loop_p, count_loop_iterations): Declaration removed.
2100 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2101 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2102 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2103 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2104 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2105 simple_condition_p, simple_increment, count_strange_loop_iterations,
2106 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2108 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2110 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2112 * genattrtab.c: Don't handle MATCH_INSN.
2113 * genrecog.c: Likewise.
2114 * gensupport.c: Likewise.
2115 * rtl.def (match_insn): Remove.
2116 * doc/md.texi (match_insn, match_insn2): Remove.
2118 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2120 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2121 macro results in memory allocation.
2123 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2125 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2126 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2127 %(fbsd_dynamic_linker),
2128 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2129 config/i386/freebsd.h
2130 * config/arm/freebsd.h: Ditto.
2131 * config/i386/freebsd.h: Ditto.
2132 * config/i386/freebsd64.h: Ditto.
2133 * config/ia64/freebsd.h: Ditto.
2134 * config/rs6000/sysv4.h: Ditto.
2135 * config/sparc/freebsd.h: Ditto.
2137 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2139 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2141 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2143 * rtl.def (define_combine): Remove.
2145 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2147 * config/h8300/h8300.md: Tweak formatting.
2149 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2153 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2155 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2158 * gcc.c (process_command): Remove const-qualification from argv.
2161 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2163 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2164 pushqi1_h8300hs_advanced. Adjust its caller.
2165 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2168 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2170 * Makefile.in (install-libgcc, install-multilib): Pass
2171 mkinstalldirs var to libgcc.mk.
2173 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2175 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2176 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2178 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2180 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2181 * config/h8300/h8300.md: Split several peephole2's, each into
2184 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2186 * dominance.c (recount_dominator): Handle postdominators.
2188 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2190 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2191 (NUM_SYMBOL_TYPES): Likewise.
2192 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2193 (mips_unspec_address): Declare.
2194 (mips_gotoff_page, mips_gotoff_global): Delete.
2195 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2196 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2197 (mips_symbolic_constant_p, mips_symbolic_address_p)
2198 (mips_symbol_insns): Handle new symbol types.
2199 (general_symbolic_operand): New predicate.
2200 (mips_unspec_address): Make extern.
2201 (mips_gotoff_page, mips_gotoff_global): Delete.
2202 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2203 Handle new symbol types.
2204 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2205 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2206 mips_unspec_address directly.
2207 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2208 the documentation of -mexplicit-relocs.
2210 2004-03-01 Jeff Law <law@redhat.com>
2212 * fold-const.c (fold): An equality comparison of a non-weak object
2213 against zero has a known result. Similarly an equality comparison
2214 of the address of two non-weak, unaliased symbols has a known result.
2216 * ggc-page.c (struct page_entry): New field PREV.
2217 (ggc_alloc): Update PREV field appropriately.
2218 (sweep_pages): Likewise.
2219 (ggc_free): Likewise. Use PREV field rather than loop to
2220 improve ggc_free performance.
2222 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2224 * config/mips/mips.c (mips_output_division): Use the division
2225 instruction to fill the delay slot of a zero check.
2226 (mips_idiv_insns): Adjust accordingly.
2228 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2230 * config.gcc: Create a default tmake_file for linux, and use
2231 it in all but two linux clauses. Comment those two.
2233 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2235 * combine.c (try_combine): Do not refer to is_replaced.
2236 (gen_lowpart_for_combine): Perverse subregs now have a
2237 more politically correct name.
2238 * cse.c (cse_insn): Likewise.
2239 * jump.c: Fix bogus reference to delete_insn.
2241 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2244 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2245 constants as signed values.
2248 * c-tree.h (readonly_warning): Rename to ...
2249 (readonly_error): ... this.
2250 * c-typeck.c (build_unary_op): Adjust accordingly.
2251 (readonly_warning): Rename to ...
2252 (readonly_error): ... this and issue errors, not warnings.
2253 (build_modify_expr): Call readonly_error, not readonly_warning.
2254 (c_expand_asm_operands): Likewise.
2255 * tree-inline.c (optimize_inline_calls): Do not inline functions
2256 after errors have occurred.
2258 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2260 * configure.ac: Rearrange some threading code for clarity;
2261 add section comment.
2262 * configure: Regenerate.
2264 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2266 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2268 * doc/cppopts.texi: Fix a typo.
2270 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2272 * config/i386/i386.md: Fix formatting.
2274 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2276 * configure.ac: Add some comments delineating sections of code.
2278 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2280 * doc/install.texi: Fix idiot typo in previous commit.
2282 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2284 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2286 * config/h8300/h8300.md: Add comments about peephole2's.
2288 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2290 * config/h8300/h8300.md: Tweak operand numbers of some
2293 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2295 * config/h8300/h8300.md: Tweak comments about peephole2's.
2297 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2300 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2301 instead of testing whether DECL_RTL is not NULL.
2303 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2305 * config/sh/sh.c: Fix formatting.
2307 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2309 * config/sh/sh.c: Convert to ISO-C.
2311 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2313 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2316 * config/darwin.h (machopic_finish): Output stub even if the
2317 symbol is already defined.
2319 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2321 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2323 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2325 * genattr.c (main): Don't define
2326 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2327 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2328 (DFA_PIPELINE_INTERFACE): Likewise.
2329 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2330 (DFA_PIPELINE_INTERFACE): Likewise.
2332 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2334 * config/mips/mips.md (tstsi, tstdi): Delete.
2336 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2338 * config/mips/mips.c (override_options): Remove an obsolete
2339 duplicate definition of the "e" constraint.
2340 * config/mips/mips.h: Update a comment accordingly.
2342 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2344 * config/mips/mips.md: Complete the unfinished R4000
2345 multiply/shift errata workaround. Improve documentation.
2346 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2348 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2349 (muldi3, muldi3_internal): Likewise.
2350 (muldi3_internal2): Remove, replacing with...
2351 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2352 (mulsidi3): Take the errata into account.
2353 (mulsidi3_32bit): Remove, replacing with...
2354 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2355 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2356 (umulsidi3): Take the errata into account.
2357 (umulsidi3_32bit): Remove, replacing with..
2358 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2359 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2361 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2362 (smuldi3_highpart, umuldi3_highpart): Likewise.
2363 * doc/invoke.texi: Document the errata workaround.
2365 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2367 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2368 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2369 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2370 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2371 * config/mips/mips.c (mips_idiv_insns): New function.
2372 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2373 (mips_output_division): Add a workaround for the R4000 divide/shift
2375 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2376 the length of an "idiv" instruction.
2377 * doc/invoke.texi: Document the new switches.
2379 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2381 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2382 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2384 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2386 PR optimization/14229
2387 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2389 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2391 * fold-const.c (fold): Strip NOPs that change the signedness
2392 for RSHIFT too. Expand comment.
2394 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2396 PR optimization/7871
2397 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2398 from or to call insns.
2400 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2402 PR optimization/7871
2403 * flow.c (propagate_one_insn): Interpret calls as setting global
2404 registers, not merely clobbering them.
2406 2004-02-27 Dale Johannesen <dalej@apple.com>
2408 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2409 config/darwin-protos.h: Ditto.
2410 config/darwin.h: Remove call to it.
2411 * combine.c (distribute_notes): Do not place a REG_DEAD note
2412 when value is both set and used.
2414 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2416 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2418 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2419 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2421 2004-02-27 Andrew Pinski <apinski@apple.com>
2423 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2424 Speedup common case of the type values being in the same order.
2426 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2428 * config/ia64/ia64.h (no-inline-float-divide): New option.
2429 * config/ia64/ia64.h (no-inline-int-divide): New option.
2430 * config/ia64/ia64.h (no-inline-sqrt): New option.
2431 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2432 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2433 * config/ia64/ia64.c (ia64_override_options): Modify error
2434 checking for inlined division/sqrt.
2436 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2438 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2439 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2440 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2441 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2444 2004-02-27 Paul Brook <paul@codesourcery.com>
2446 * function.c (assign_parms): Don't count pretend args for alignment.
2448 2004-02-27 Richard Henderson <rth@redhat.com>
2450 * passes.c: New file.
2451 * Makefile.in (OBJS-common): Add it.
2452 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2453 * flags.h (rtl_dump_and_exit): ... here.
2454 * output.h (size_directive_output, last_assemble_variable_decl):
2456 * rtl.h (reg_alloc): Move from toplev.c.
2457 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2458 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2459 open_dump_file, close_dump_file, rest_of_decl_compilation,
2460 rest_of_type_compilation, rest_of_handle_final,
2461 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2462 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2463 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2464 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2465 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2466 rest_of_handle_tracer, rest_of_handle_if_conversion,
2467 rest_of_handle_if_after_combine, rest_of_handle_web,
2468 rest_of_handle_branch_prob,
2469 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2470 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2471 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2472 rest_of_handle_null_pointer, rest_of_handle_combine,
2473 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2474 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2475 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2476 (decode_d_option): Use enable_rtl_dump_file.
2477 (compile_file, finalize, do_compile): Move profile+combine+graph
2478 cleanup to finish_optimization_passes.
2479 * toplev.h (init_optimization_passes, finish_optimization_passes,
2480 enable_rtl_dump_file): Declare.
2482 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2483 Roger Sayle <roger@eyesopen.com>
2485 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2486 operands to build a tree with swapped operands.
2487 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2488 'unsignedp' predicate to specify the signedness.
2490 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2492 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2493 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2494 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2495 comment typos and formatting. Follow spelling conventions.
2497 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2499 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2502 * config/rs6000/spe.md: Delete spe_efsctuiz.
2503 Add spe_fixuns_truncsfsi2.
2504 Add spe_fix_truncsfsi2.
2506 2004-02-26 Eric Christopher <echristo@redhat.com>
2508 * c-lex.c (c_lex_string_translate): New variable.
2509 (lex_string): Use to determine string translation.
2510 * c-pragma.h: Prototype.
2511 * c-parse.in (start_string_translation): New. Set above.
2512 (stop_string_translation): Ditto.
2513 (attribute, attribute_list, asm_def, asm_stmt,
2514 asm_operand): Use above functions.
2515 * cp/parser.c (cp_parser_declaration): Translate strings
2516 unless token is RID_EXTERN. Set c_lex_string_translate
2518 (cp_parser_asm_definition): Only translate argument strings
2520 (cp_parser_asm_operand_list): Ditto.
2521 (cp_parser_attribute_list): Do not translate attribute strings.
2523 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2525 * stmt.c (expand_start_case_dummy): Remove.
2526 * tree.h: Remove the corresponding prototype.
2528 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2530 * builtins.c (apply_args_register_offset): Remove.
2531 * tree.h: Remove the corresponding prototype.
2533 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2535 * stor-layout.c (is_pending_size): Remove.
2536 * tree.h: Remove the corresponding prototype.
2538 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2540 * recog.c (validate_replace_src): Remove.
2541 * recog.h: Remove the corresponding prototype.
2543 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2545 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2546 MAYBE_REG_PARM_STACK_SPACE.
2547 * function.c: Likewise.
2548 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2549 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2550 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2551 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2553 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2555 * c-decl.c (c_expand_deferred_function): Remove.
2556 * c-tree.h: Remove the corresponding prototype.
2558 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2560 * postreload.c (reload_cse_move2add): Generate just a PLUS
2561 instead of an entire SET.
2563 2004-02-26 Jan Hubicka <jh@suse.cz>
2565 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2567 * i386.c (override_options): Add support for new CPUs.
2568 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2569 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2571 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2573 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2575 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2577 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2579 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2580 (sparc_emit_fixunsdi): New prototype.
2581 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2582 (sparc_emit_fixunsdi): New function.
2583 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2584 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2585 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2586 to sparc_emit_floatunsdi.
2587 (fixuns_truncsfdi2): New expander.
2588 (fixuns_truncdfdi2): Likewise.
2590 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2592 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2595 2004-02-25 Richard Henderson <rth@redhat.com>
2597 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2598 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2599 use (op0-op1) == 0 if op0 is a pointer.
2600 * config/alpha/alpha.md (cmpdi): Use some_operand.
2601 (three comparison combine splits): Remove.
2603 2004-02-25 Richard Henderson <rth@redhat.com>
2606 * c-common.c (handle_alias_attribute): Reject the attribute if
2607 current_function_decl is set.
2609 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2611 * config.gcc: Add comment describing extra_gcc_objs.
2612 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2613 * configure.ac (extra_gcc_objs): New substitution variable.
2614 (host_extra_gcc_objs): Don't substitute.
2615 * configure: Regenerate.
2616 * Makefile.in: Use extra_gcc_objs.
2618 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2620 * doc/contrib.texi: Add an entry for myself.
2622 2004-02-25 Jan Hubicka <jh@suse.cz>
2624 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2625 * cfgbuild.c (make_eh_edge): Make global.
2626 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2627 * except.c (build_post_landing_pads, connect_post_landing_pads,
2628 dw2_build_landing_pads, sjlj_emit_function_enter,
2629 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2630 sjlj_build_landing_pads): Update CFG.
2631 (emit_to_new_bb_before): New function.
2632 (finish_eh_generation): Do not rebuild the CFG.
2634 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2636 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2637 target_cpu_default defines.
2638 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2639 * pa.h (TARGET_DEFAULT): Likewise.
2641 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2643 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2644 comparisons with regard to signedness.
2646 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2648 * arm.c (thumb_legitimize_address): New function.
2649 * arm-protos.h: Prototype it.
2650 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2651 (LEGITIMIZE_ADDRESS): Use it.
2653 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2655 * reload1.c (reload): Only spill eliminable register with multiple
2656 adjacent elimination alternatives if all alternatives fail.
2658 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2660 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2661 is -4095...+4095 inclusive.
2663 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2665 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2666 the bootstrap failure with Sun CC 5.4 and 5.5.
2668 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2670 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2671 which modifies NEWREG.
2672 (cse_condition_code_reg): Update the mode of CC_REG in
2673 CC_SRC_INSN on our own.
2675 2004-02-24 Michael Matz <matz@suse.de>
2677 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2680 2004-02-24 Richard Henderson <rth@redhat.com>
2682 * toplev.c (dump_file_tbl): Rename from dump_file.
2683 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2684 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2685 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2686 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2687 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2688 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2689 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2690 s/rtl_dump_file/dump_file/g.
2692 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2694 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2695 (spe_fixuns_truncsfsi2): Delete.
2697 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2698 (fixuns_truncsfsi2): Delete.
2700 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2703 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2705 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2707 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2709 2004-02-24 Jason Merrill <jason@redhat.com>
2711 * tree.c (check_qualified_type): New fn.
2712 (get_qualified_type): Use it. If type already has the desired
2713 quals, just return it.
2714 * tree.h: Declare it.
2716 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2718 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2719 TARGET_SCHED_FINISH_GLOBAL): New macros.
2721 * target.h (md_init_global, md_finish_global): Function
2722 declarations corresponding to new target macros.
2724 * haifa-sched.c (sched_init, sched_finish): Allow target to
2725 call the new schedular hooks.
2727 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2728 call to update_life_info.
2730 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2731 flag_schedule_insns for SH4.
2733 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2734 find_set_regmode_weight, find_insn_regmode_weight,
2735 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2736 sh_variable_issue, high_pressure, ready_reorder,
2737 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2738 functions used to throttle the insn movement in first
2739 scheduling pass for SH.
2741 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2742 TARGET_SCHED_FINISH_GLOBAL.
2744 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2746 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2747 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2748 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2749 symbols in sections named by the user.
2750 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2751 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2752 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2753 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2754 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2756 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2757 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2758 one more pseudo to further improve code generation.
2759 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2760 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2762 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2763 * config/frv/frv.c (frv_legitimate_address_p): Added
2764 allow_double_reg_p argument. Adjust all callers. Use it to
2765 decide whether to enable double-register indirect addressing.
2766 (frv_funcdesc_alias_set): Remove.
2767 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2768 register. Emit movdi_ldd.
2769 (ldd_address_operand): New.
2770 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2771 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2772 (PREDICATE_CODES): Add ldd_address_operand.
2773 * config/frv/frv.md (movdi_ldd): New.
2774 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2775 intermediate computations if possible.
2776 (symGOTOFF2reg_i): Fix harmless typo.
2777 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2778 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2779 relocated p_vaddr to vaddr type.
2780 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2781 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2782 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2783 MEM, or use a funcdesc alias set. Use regular move instead of
2785 (dbl_memory_one_insn_operand): Recognize function descriptors by
2786 type or by alias set, and don't split them.
2787 * config/frv/frv.md (call, call_value): Never use call_internal
2789 (call_internal, call_value_internal): Never match for FDPIC.
2790 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2791 call_value_fdpicsi): Require FDPIC.
2793 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2794 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2795 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2796 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2797 FDPIC. Compute data base address.
2798 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2799 before the other self-specs are processed.
2800 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2802 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2803 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2804 inhibit_libc is defined.
2805 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2806 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2808 (__RELOC_POINTER): Define.
2809 (_Unwind_IteratePhdrCallback): Use it.
2810 * config/frv/frv.h (Twrite): Define.
2811 (TRANSFER_FROM_TRAMPOLINE): Use it.
2812 * config/frv/linux.h (INVOKE__main): Undefine.
2814 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2815 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2816 (-mlibrary-pic): Emphasize that this option generates EABI code.
2819 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2820 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2821 and CONSTs in FDPIC mode.
2822 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2823 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2824 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2826 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2827 rather than 'i' constraint for the 2-instruction alternative.
2828 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2829 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2830 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2831 EXTRA_CONSTRAINT_FOR_Y.
2832 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2833 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2834 (addsi3): Change 'Y' constraint to 'Q'.
2835 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2836 * reload.c (CONST_POOL_OK_P): New macro.
2837 (find_reloads): Use it to decide whether a constant can be forced
2839 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2840 constant satisfies got12_operand.
2841 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2842 (frv_legitimate_address_p): Check for valid unspec offsets using
2843 got12_operand rather than frv_legitimate_fdpic_operand_p.
2844 (frv_legitimate_fdpic_operand_p): Delete.
2845 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2847 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2849 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2850 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2851 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2852 (frv_fdpic_fptr_operand): Don't declare here.
2853 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2854 rather than fdpic_got12_operand.
2855 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2856 got12_operand and const_unspec_operand.
2857 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2858 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2859 (symbolic_operand): Remove.
2860 (const_unspec_operand): New predicate.
2861 * config/frv/frv.md (*movsi_got): Use got12_operand.
2862 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2863 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2864 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2865 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2866 * config/frv/frv.c (frv_unspec): New structure.
2867 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2868 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2869 validate CONST indices. Use frv_output_const_unspec to print them.
2870 (frv_print_operand): Update call to unspec_got_name. Use
2871 frv_output_const_unspec to print constant unspecs.
2872 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2873 Reject UNSPECs otherwise.
2874 (unspec_got_name): Take the relocation number as argument, not an
2876 (frv_output_addr_const_extra): Remove, replacing with...
2877 (frv_output_const_unspec): ...this new function.
2878 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2879 (gpr_or_int12_operand): Use fdpic_got12_operand.
2880 (dbl_memory_one_insn_operand): Likewise.
2881 (fdpic_got12_operand): Use frv_const_unspec_p.
2882 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2883 are already legitimate. Use frv_small_data_reloc_p when deciding
2884 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2885 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2886 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2887 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2888 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2889 label, for real this time.
2890 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2891 representation of visibility.
2892 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2894 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2895 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2896 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2897 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2898 it was explicitly disabled.
2899 (frv_stack_info): There is no need to save the link register in every
2900 frame unless TARGET_LINKED_FP is true.
2901 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2902 frame pointer if the stack pointer might change value.
2903 (frv_return_addr_rtx): Check and process "count" argument.
2904 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2905 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2906 (frv_find_base_term): Declare.
2907 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2908 (FIND_BASE_TERM): Define.
2909 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2910 small_data_register_operand, small_data_symbolic_operand. Add
2912 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2913 (frv_print_operand_memory_reference, output_move_single): Remove
2914 special handling for unlegitimized sdata addresses.
2915 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2916 and symbolic addresses.
2917 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2918 (frv_find_base_term): New function.
2919 (int_2word_operand): Check specifically for symbolic address constants.
2920 (pic_register_operand, pic_symbolic_operand): Delete.
2921 (small_data_register_operand, small_data_symbolic_operand): Delete.
2922 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2923 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2924 (move_source_operand): Only accept CONSTs if they're a two-insn
2926 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2927 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2928 using gen_symGOTOFF2reg*.
2929 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2930 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2931 themselves a cost of 3 insns.
2932 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2933 Change predicate to symbolic_operand.
2934 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2935 (*movsi_lda_sdata): Delete.
2936 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2937 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2938 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2940 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2942 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2943 -multilib-library-pic.
2944 (LINK_SPEC): Add -z text for -mfdpic.
2945 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2946 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2947 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2949 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2950 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2951 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2952 crtstuff-generated files.
2953 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2954 * config.gcc: Add frv-*-*linux*.
2955 * config/frv/linux.h, config/frv/t-linux: New.
2956 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2957 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2958 when -mfdpic even if a linker script is explicitly listed.
2959 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2960 * config/frv/frv.c (frv_override_options): Clear asm_out
2961 unaligned_op for SImode on FDPIC.
2962 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2963 argument passed to decl_readonly_section.
2964 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2965 whole block run with FDPIC even with -fno-PIC.
2966 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2967 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2968 symbol or label plus offset to memory.
2969 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2970 GOTOFF and GPREL for LABEL_REF.
2971 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2972 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2973 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2974 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2975 * doc/invoke.texi: Document them.
2976 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2977 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2978 (frv_splittable_got_operand): Removed.
2979 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2980 LO_SUM. Add comments.
2981 (frv_override_options): Moved enabling of FDPIC to
2982 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2983 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2984 (frv_legitimize_fdpic_address): Don't duplicate logic in
2986 (frv_gen_GPsym2reg): New.
2987 (unspec_got_name): Added gprel.
2988 (frv_expand_fdpic_call): Add support for inlining PLTs.
2989 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2990 (gpr_or_int12_operand): Added GPREL12.
2991 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2992 (small_data_symbolic_operand): Fail if FDPIC.
2993 (fdpic_splittable_got_operand): Removed.
2994 (fdpic_got12_operand): Added GPREL12.
2995 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2996 when appropriate. Fix sdata GOTOFF.
2997 (frv_legitimate_constant_p): Require legitimate PIC operand for
2998 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2999 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3001 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3002 frv_assemble_integer fails.
3003 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3004 (SUBTARGET_DRIVER_SELF_SPECS): New.
3005 (ASM_SPEC): Don't pass -mno-fdpic.
3006 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3007 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3008 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3009 -multilib-library-pic.
3010 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3011 condexec_si_media_operator, condexec_sf_add_operator and
3012 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3013 and condexec_sf_unary_operator.
3014 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3016 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3017 movsi_internal. Give them internal names. movsi_got has type
3019 (fdpic got splitters): Remove.
3020 (symGPREL2reg, symGPREL2reg_hilo): New.
3021 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3022 to -mlibrary-pic. Map -multilib-library-pic to it.
3023 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3025 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3026 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3027 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3028 (frv_cannot_force_const_mem): New function.
3029 (const_small_data_p, plus_small_data_p): Update comments on sdata
3031 (frv_override_options): Set flag_pie for FDPIC too.
3032 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3033 call-saved registers on FDPIC.
3034 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3035 don't force LR to be preserved.
3036 (frv_expand_prologue): Likewise.
3037 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3038 (frv_frame_pointer_required): Don't force it just because the
3039 FDPIC register is used.
3040 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3041 operand only if !condexec_p.
3042 (frv_legitimize_address): Return the FDPIC-legitimized address.
3043 Don't match small data here on FDPIC.
3044 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3045 symbols. Use TRUE/FALSE instead of 1/0.
3046 (frv_local_funcdesc_p): New.
3047 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3048 immediates when possible.
3049 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3050 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3052 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3053 12-bit immediates when possible.
3054 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3055 are not legitimate pic operands.
3056 (frv_in_small_data_p): Re-enable for FDPIC.
3057 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3058 (FRV_GLOBAL_P): Removed.
3059 * config/frv/frv.md: Add modes to CONSTs.
3061 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3062 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3063 (fdpic splittable operations): Match on flag_pic != 1.
3064 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3065 * config/frv/frv.c (frv_asm_out_constructor,
3066 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3068 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3069 * config/frv/frv.c (frv_assemble_integer): Reject complex
3070 expressions referencing function SYMBOL_REFs.
3071 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3072 (move_source_operand): Reject CONSTs that reference function
3073 SYMBOL_REFs on FDPIC.
3074 (frv_emit_movsi): If we get such a CONST, break it up.
3075 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3076 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3077 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3079 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3080 (frv_trampoline_size): Increase for FDPIC.
3081 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3082 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3083 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3084 Disable use of GOTOFF for now.
3085 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3086 Disable use of small data in FDPIC for now.
3087 (frv_asm_output_mi_thunk): Implement for FDPIC.
3088 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3089 * config/frv/frv.c (frv_asm_out_constructor): Use
3090 frv_assemble_integer for FDPIC pointers.
3091 (frv_asm_out_destructor): Likewise.
3092 * config/frv/frv.md (ldd): Fix order of operands. Use
3093 address_operand for input.
3094 2003-09-18 DJ Delorie <dj@redhat.com>
3095 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3096 (unspec_got_name): Correct typo.
3097 (frv_emit_movsi): Pre-expand splittable GOTs.
3098 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3099 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3100 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3101 * config/frv/t-frv: Add -mfdpic multilibs.
3102 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3103 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3104 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3105 flag_pic, default to 32-bit pics, require DWORD ops.
3106 (frv_override_options): Add W and Z constraints.
3107 (frv_expand_prologue): No pic prologue for -mfdpic.
3108 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3109 (frv_print_operand_memory_reference): Handle GOT constants.
3110 (frv_legitimate_address_p): Allow GOT constants.
3111 (frv_legitimize_address): Handle GOT addresses too.
3112 (frv_legitimate_fdpic_operand_p): New.
3113 (frv_legitimize_fdpic_address): New.
3114 (unspec_got_name): New.
3115 (frv_output_addr_const_extra): New.
3116 (frv_expand_fdpic_call): New.
3117 (frv_fdpic_fptr_operand): New.
3118 (gpr_or_int12_operand): Handle GOT operands.
3119 (int_2word_operand): Handle GOT operands.
3120 (fdpic_operand): New.
3121 (fdpic_splittable_got_operand): New.
3122 (fdpic_got12_operand): New.
3123 (frv_emit_movsi): Handle GOT operands.
3124 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3125 (frv_print_operand): Support 'g' code for GOT operands.
3126 * config/frv/frv-protos.h: Add prototypes as needed.
3127 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3128 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3129 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3130 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3131 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3132 R_FRV_GOTOFFLO): New.
3133 (movsi_high_got, movsi_lo_sum_got): New.
3134 (*movsi_pic): Don't use this splitter for -mfdpic.
3135 (addsi3): Allow GOT references also.
3136 (call, call_value): Handle -mfdpic separately.
3137 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3138 call_value_fdpicsi): New.
3139 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3140 symGOTOFF2reg_i): New.
3141 * config/frv/frv.h (MASK_FDPIC): New.
3142 (TARGET_FDPIC): New.
3143 (TARGET_SWITCHES): Add -mfdpic.
3144 (FDPIC_FPTR_REGNO): New.
3146 (OUR_FDPIC_REG): New.
3147 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3149 (REG_CLASS_NAMES): Likewise.
3150 (REG_CLASS_CONTENTS): Likewise.
3151 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3152 (EXTRA_CONSTRAINT): Add it here.
3153 (FRV_GLOBAL_P): New.
3154 (OUTPUT_ADDR_CONST_EXTRA): New.
3156 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3158 * config/sparc/sparc.h: Remove commented-out definitions of
3159 TARGET_EDOM and GEN_ERRNO_RTX.
3161 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3163 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3164 df_analyse with df_analyze.
3166 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3168 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3171 2004-02-23 James E Wilson <wilson@specifixinc.com>
3173 * calls.c (precompute_arguments): Update comment.
3175 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3177 * et-forest.c: Replace et_occurences with et_occurrences.
3179 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3181 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3184 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3186 * config/i386/i386.c: Rename pni to sse3.
3187 * config/i386/i386.h: Likewise.
3188 * config/i386/i386.md: Likewise.
3189 * config/i386/pmmintrin.h: Likewise.
3190 * doc/extend.texi: Likewise.
3191 * doc/invoke.texi: Likewise.
3193 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3194 Kazu Hirata <kazu@cs.umass.edu>
3196 Remove -fwritable-strings.
3197 * c-common.c (fix_string_type): Don't check
3198 flag_writable_strings.
3199 (fix_string_type): Likewise.
3200 * c-opts.c (set_std_c89): Don't initialize
3201 flag_writable_strings.
3202 (set_std_c99): Likewise.
3203 * common.opt (fwritable-strings): Remove.
3204 * flags.h: Remove the external declaration of
3205 flag_writable_strings.
3206 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3208 * toplev.c (flag_writable_strings): Remove.
3209 (f_options): Remove an entry for writable-strings.
3210 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3211 flag_writable_strings.
3212 (compare_constant) <STRING_CST>: Likewise.
3213 (build_constant_desc): Likewise.
3214 * config/darwin.c (machopic_select_section): Likewise.
3215 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3216 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3217 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3218 * config/mips/mips.c (mips_select_section): Likewise.
3219 (mips_encode_section_info): Likewise.
3220 * config/pa/pa.c (pa_select_section): Likewise.
3221 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3222 * config/v850/v850.c (v850_select_section): Likewise.
3223 * doc/invoke.texi (-fwritable-strings): Remove.
3224 (-fno-const-strings): Don't mention -fwritable-strings.
3225 * doc/trouble.texi: Don't mention -fwritable-strings.
3227 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3229 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3231 2004-02-23 Dale Johannesen <dalej@apple.com>
3233 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3234 (movdf_hardfloat64): Ditto.
3235 (movdf_softfloat64): Ditto.
3237 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3238 * config/rs6000/rs6000.c (function_arg): call to
3239 rs6000_mixed_function_arg for DFmode moved to allow
3240 normal DFmode incoming register assignment.
3242 2004-02-23 Dale Johannesen <dalej@apple.com>
3244 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3245 (movdf_hardfloat64): Ditto.
3247 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3249 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3250 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3253 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3256 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3257 to use DECL_P instead.
3259 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3260 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3262 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3264 * Makefile.in (opts.o): Depend on target.h.
3265 * opts.c (decode_options): Use targetm.default_short_enums
3266 instead of DEFAULT_SHORT_ENUMS.
3267 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3268 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3269 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3270 * target.h (gcc_target): Add default_short_enums.
3271 * config/cris/cris.h: Remove a comment about
3272 DEFAULT_SHORT_ENUMS.
3273 * config/ip2k/ip2k.h: Likewise.
3274 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3275 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3277 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3278 Falk Hueffner <falk@debian.org>
3281 * builtins.c (expand_builtin_va_arg): Emit an informative message
3282 if a trap is generated.
3283 * c-typeck.c (build_function_call): Likewise.
3285 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3287 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3289 * libgcov.c: Include sys/stat.h.
3290 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3291 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3292 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3293 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3295 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3297 * reorg.c: Remove comments about dead ports.
3299 2004-02-22 Christopher Faylor <cgf@redhat.com>
3301 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3302 extra host object file when targetting cygwin rather than generic
3305 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3307 Merge from tree-ssa:
3308 2003-11-20 Richard Henderson <rth@redhat.com>
3310 * tree-inline.c (insert_decl_map): New.
3311 (remap_decl, remap_type, remap_block, copy_body_r,
3312 initialize_inlined_parameters, declare_return_variable,
3313 remap_save_expr): Use it.
3315 * function.c (copy_body_r): Add mapping from id->ret_label to
3316 id->ret_label. Revert test for ret_label.
3318 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3320 * genoutput.c (process_template): Strip trailing whitespace in @
3321 templates and issue a warning if there was any.
3323 2004-02-21 Christopher Faylor <cgf@redhat.com>
3325 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3326 object file when targetting cygwin.
3327 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3328 overridden by top-level Makefile.
3330 2004-02-21 Roger Sayle <roger@eyesopen.com>
3332 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3333 the x87's load constant instructions when optimizing for size.
3335 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3337 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3338 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3339 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3340 * fold-const.c: Likewise.
3341 * simplify-rtx.c: Likewise.
3343 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3345 * combine.c (can_combine_p): Don't ignore SETs marked with
3346 REG_EH_REGION notes.
3347 (try_combine): When attemting to fix unrecognized insns, don't
3348 split a PARALLEL that contains the original i2.
3350 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3352 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3353 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3354 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3355 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3356 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3357 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3359 (__altivec_link_error_invalid_argument): Remove prototype; will use
3360 __builtin_altivec_compiletime_error("vec_*") instead.
3361 (vec_*): Fix/complete set of available operation overloads given the
3362 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3363 cv-correctness of pointer arguments; in C, always check for correct
3364 argument types before macro expansion.
3365 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3366 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3367 '-W[no-]altivec-long-deprecated' switches.
3368 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3369 '__vector', '__pixel' and '__bool' macros using
3370 '__attribute__((altivec(...)))' types.
3371 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3372 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3373 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3375 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3376 handling '-W[no-]altivec-long-deprecated'.
3377 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3378 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3379 altivec_expand_dst_builtin): Remove casts from integer literals.
3380 (altivec_expand_builtin): Likewise; handle expansion of new
3381 '__builtin_altivec_compiletime_error' function.
3382 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3383 types, and make them distinct from other vector types; register
3384 '__builtin_altivec_compiletime_error' function.
3385 (print_operand): For 'P', print a full target register name instead of
3387 (rs6000_attribute_table): Add "altivec" attribute.
3388 (rs6000_handle_altivec_attribute): New function.
3389 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3390 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3392 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3394 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3396 2004-02-20 James E Wilson <wilson@specifixinc.com>
3398 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3400 (shift_mix4left+2): Delete redundant pattern.
3402 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3404 * alias.c (OUTGOING_REGNO): Don't define the default.
3405 * builtins.c (OUTGOING_REGNO): Likewise.
3406 (INCOMING_REGNO): Likewise.
3407 (apply_args_register_offset): Always use OUTGOING_REGNO.
3408 * combine.c (OUTGOING_REGNO): Likewise.
3409 * sibcall.c (OUTGOING_REGNO): Likewise.
3410 * defaults.h (INCOMING_REGNO): Provide the default.
3411 (OUTGOING_REGNO): Likewise.
3413 2004-02-21 Jan Hubicka <jh@suse.cz>
3415 * params.def (max-peeled-insns, max-completely-peeled-insns,
3416 max-once-peeled-insns): Set to 400.
3418 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3421 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3422 are set for parameters before outputing debugging information.
3424 2004-02-20 Falk Hueffner <falk@debian.org>
3427 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3430 2004-02-20 Per Bothner <per@bothner.com>
3432 * input.h: Don't #include line-map.h. It may cause link problems
3433 with undefined linemap_line_start when line-map.h is included but
3434 line-map.o is not linked, as currently happens with gengtype on
3435 compilers that don't support inline.
3436 * toplev.c: So we do have to explicitly #include line-map.h here.
3438 2004-02-20 Richard Henderson <rth@redhat.com>
3440 * doc/invoke.texi: Add -Wvariadic-macros.
3442 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3444 * haifa-sched.c (sched_emit_insn): Remove.
3445 * sched-int.h: Remove the corresponding prototype.
3447 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3450 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3451 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3452 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3453 * config/cris/cris.h: Remove a comment about
3454 DEFAULT_SHORT_ENUMS.
3455 * config/ip2k/ip2k.h: Likewise.
3456 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3458 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3459 Tom Tromey <tromey@redhat.com>
3461 * doc/install.texi: Moved --disable-libgcj and
3462 --with-system-zlib documentation to new section for
3463 Java-specific options.
3464 Added explicit Cross-Compiler-Specific Options subheading.
3465 Added section for Java-specific options.
3467 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3469 * doc/install.texi (Building the Ada compiler): Remove
3472 2004-02-20 James E Wilson <wilson@specifixinc.com>
3474 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3476 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3478 * gcc.c (process_command): Allow translation of the copyright
3479 symbol but not the rest of the copyright message.
3480 * gcov.c (print_version): Likewise. Allow translation of the
3481 message about warranty.
3483 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3485 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3487 ("*andsi_clear"): Tweak constraints to not match postincrement.
3488 Adjust the predicate to exclude a volatile memory reference.
3489 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3490 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3492 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3494 * move-if-change: Remove.
3495 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3496 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3497 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3498 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3499 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3500 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3502 2004-02-19 James E Wilson <wilson@specifixinc.com>
3504 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3505 for operand2. Add condition that requires register_operand operand2
3508 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3509 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3511 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3512 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3514 2004-02-19 Richard Henderson <rth@redhat.com>
3516 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3517 * tree.c (build0, build1, build2, build3, build4): Split out from...
3518 (build): ... here. Call them.
3519 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3521 * convert.c (convert_to_integer): Remove extra build argument.
3522 * tree-inline.c (expand_call_inline): Likewise.
3524 2004-02-19 Richard Henderson <rth@redhat.com>
3526 * c-opts.c (warn_variadic_macros): New.
3527 (c_common_handle_option): Set it.
3528 (sanitize_cpp_opts): Copy it to cpp_opts.
3529 * c.opt (Wvariadic-macros): New.
3530 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3531 * cppinit.c (cpp_create_reader): Initialize it.
3532 * cppmacro.c (parse_params): Check it.
3534 2004-02-19 David Daney <ddaney@avtrex.com>
3536 PR preprocessor/14198
3537 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3538 builtin_assert ("machine=mips")
3540 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3542 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3543 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3544 * config/cris/cris.h: Remove a comment about
3545 DEFAULT_SHORT_ENUMS.
3546 * config/ip2k/ip2k.h: Likewise.
3547 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3549 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3551 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3552 when passing single SFmode quantities in general registers,
3553 put them in the high half.
3555 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3557 * doc/md.texi (Standard Names): Document additional dependency on
3560 * optabs.c (ftruncify): Remove.
3561 (expand_fix): Manually inline ftruncify above.
3562 (can_fix_p): Add FIXME note.
3564 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3566 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3567 spe_fixuns_truncsfsi2.
3569 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3572 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3574 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3575 * testsuite/gcc.dg/20040219-1.c: New test.
3577 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3579 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3580 "*subsf3_cconly"): Subtraction is not commutative.
3582 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3584 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3585 (sdbout_symbol): If called before sdbout_init, queue DECL for
3587 (sdbout_init): Set sdbout_initialized true, process decls
3588 queued earlier by sdbout_symbol.
3589 (sdbout_finish): Use size_t for index variable.
3591 2004-02-19 Jeff Law <law@redhat.com>
3593 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3594 for unordered comparison codes.
3596 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3598 * reload1.c (reload): Correct comment.
3599 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3600 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3601 register variables are not used by reload.
3603 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3606 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3607 constraints to not match postincrement. Adjust the predicate to
3608 exclude a volatile memory reference.
3610 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3612 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3614 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3616 * hooks.c (hook_void_tree_int): Remove.
3617 (hook_void_constcharptr): Likewise.
3618 (hook_int_void_0): Likewise.
3619 * hooks.h: Remove the prototypes for the above three
3621 * targhooks.c (hook_bool_machine_mode_true): Remove.
3622 * targhooks.h: Remove the prototype for
3623 hook_bool_machine_mode_true.
3625 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3627 * emit-rtl.c (subreg_realpart_p): Remove.
3628 (reorder_insns_with_line_notes): Likewise.
3629 (end_full_sequence): Likewise.
3630 * rtl.h: Remove the prototype for the above functions.
3632 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3634 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3635 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3636 config/iq2000/iq2000.h, config/m32r/m32r.h,
3637 config/pdp11/pdp11.h, config/sparc/sparc.h,
3638 config/xtensa/xtensa.h: Remove commented-out or useless
3639 definitions of CASE_VECTOR_PC_RELATIVE.
3641 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3643 * loop.c (all_sets_invariant_p): Remove.
3645 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3648 * config/sparc/sparc.h (NPARM_REGS): Delete.
3649 (BASE_RETURN_VALUE_REG): Likewise.
3650 (BASE_OUTGOING_VALUE_REG): Likewise.
3651 (BASE_PASSING_ARG_REG): Likewise.
3652 (BASE_INCOMING_ARG_REG): Likewise.
3653 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3654 TARGET_ARCH64, not TARGET_V9.
3655 (function_arg_slotno): Dispatch based on the mode class.
3656 Handle vector modes like floating-point modes.
3657 (function_arg_record_value_1): Handle vector types like
3658 floating-point types.
3659 (function_arg_record_value_2): Likewise.
3660 Calculate regno after mode transformation.
3661 (function_arg): Handle vector modes like floating-point modes.
3662 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3663 If ARCH64, do not recheck alignment.
3664 (function_arg_pass_by_reference): Reorder the conditions.
3665 (sparc_return_in_memory): Move after function_arg_padding.
3666 Implement calling conventions for vector modes.
3667 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3668 (function_value): Move scope of 'regbase'.
3669 Implement calling conventions for vector modes.
3670 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3671 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3672 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3673 the argument is passed by reference.
3674 (sparc_type_code): Handle vector types.
3676 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3678 * function.c (assign_parms): When building decl_rtl for
3679 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3681 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3683 * expr.c (is_aligning_offset): Check if we are aligning the
3684 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3687 2003-02-18 Matt Austern <austern@apple.com>
3689 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3690 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3691 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3692 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3694 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3696 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3698 * dwarf2out.c (loclabel_num): Move outside #ifdef
3699 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3700 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3702 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3703 Allocate memory with ggc_alloc. No need to copy anything.
3704 (ia64_hpux_file_end): Update to match.
3706 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3708 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3711 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3713 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3714 ("divmodtisi3"): Likewise.
3715 ("udivmoddi4", "udivmodtidi3"): Likewise.
3716 ("divmodsi4", "divmoddisi3"): Likewise.
3717 ("udivmodsi4", "udivmoddisi3"): Likewise.
3718 ("udivsi3", "umodsi3"): Likewise.
3720 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3722 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3723 placeholder insn when chunkifying the pool.
3725 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3727 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3728 generating PIC code.
3730 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3732 * config/h8300/h8300-protos.h: Add a prototype for
3733 h8300_expand_branch.
3734 * config/h8300/h8300.c (h8300_expand_branch): New.
3735 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3736 bgtu, beq, bne): Call h8300_expand_branch().
3738 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3740 * config/h8300/h8300-protos.h: Add prototypes for
3741 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3742 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3743 (h8300_hard_regno_mode_ok): Likewise.
3744 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3745 h8300_hard_regno_nregs().
3746 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3748 2004-02-18 Per Bothner <per@bothner.com>
3750 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3751 partly reverts my 2003-10-01 change, because we're back to logically
3752 including <command line> inside the main line.
3753 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3754 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3755 Fixes PR preprocessor/14103.
3757 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3758 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3759 (cpp_push_include): Don't need to increment pfile's line field.
3760 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3762 * c-ppoutput.c (print struct): New first_time field.
3763 (init_pp_output): Set print.first_time.
3764 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3765 which is set also for (say) <command line>. Clear print.first_time.
3767 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3768 does not match the code, so fix both.
3769 (should_stack_file): Inline include_pch_p function.
3770 (include_pch_p): Remove pointless function.
3772 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3774 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3776 * config/h8300/h8300.md (four define_peephole2's): Use
3777 h8300_regs_ok_for_stm().
3779 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3781 * config/h8300/h8300-protos.h: Update the prototype for
3783 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3785 * config/h8300/h8300.md: Update all callers.
3787 2004-02-18 Jan Hubicka <jh@suse.cz>
3789 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3791 (simplify_binary_operation): Deal with logicals on floats.
3793 * i386.md (SSE fabs splitters): Emit new patterns.
3794 (SSE cmov splitters): Likewise.
3795 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3796 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3798 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3799 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3801 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3803 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3805 (output_a_rotate): Tweak a comment.
3806 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3807 (*rotlhi3_1): Change to rotlhi3_1.
3808 (*rotlsi3_1): Change to rotlsi3_1.
3810 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3813 * arm.c (load_multiple_operation): Don't insist that the source reg
3814 of a post-increment component is the same as the destination.
3815 (store_multiple_operation): Likewise.
3817 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3819 * config/h8300/h8300.md: Move movsf patterns into one section
3822 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3824 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3825 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3826 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3827 config/mips/linux64.h, config/pa/pa-64.h,
3828 config/rs6000/aix51.h, config/rs6000/aix52.h,
3829 config/rs6000/spe.md, config/sparc/linux.h,
3830 config/sparc/linux64.h: Update copyright.
3832 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3834 * config/h8300/h8300.md: Move push patterns into one
3835 section of the file.
3837 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3840 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3843 2004-02-18 Paul Brook <paul@codesourcery.com>
3845 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3847 2004-02-18 Paul Brook <paul@codesourcery.com>
3850 * dwarf2out.c (loc_descriptor_from_tree): Handle
3851 EXPR_WITH_FILE_LOCATION.
3853 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3855 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3856 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3857 trailing whitespace from instructions.
3859 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3861 * configure.ac: When generating auto-build.h, pass
3862 --enable-languages to the sub-configure.
3863 Put quotes around ${program_transform_name} when generating
3864 name of as, ld, nm, objdump.
3865 * configure: Regenerate.
3867 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3869 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3870 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3871 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3872 (s-preds, s-iov): Do not depend on move-if-change.
3874 2004-02-17 James E Wilson <wilson@specifixinc.com>
3876 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3877 (insert_save): Likewise.
3879 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3884 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3886 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3888 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3890 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3892 * config/h8300/h8300-protos.h: Update the prototype of
3894 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3896 * config/h8300/h8300.md: Update all callers.
3898 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3900 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3901 the last argument to "code" from "type".
3903 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3905 * config/h8300/h8300.c: Remove an extern declaration of
3906 rtx_equal_function_value_matters.
3908 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3910 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3912 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3913 (*iorqi3_1): Change to iorqi3_1.
3914 (*xorqi3_1): Change to xorqi3_1.
3916 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3918 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3921 2004-02-17 Jan Hubicka <jh@suse.cz>
3923 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3925 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3927 PR optimization/14119
3928 * combine.c (try_combine): When attemting to fix unrecognized insns,
3929 don't delete SETs marked with REG_EH_REGION notes.
3931 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3933 * combine.c (simplify_if_then_else): Do not replace
3934 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3937 2004-02017 Steven Bosscher <stevenb@suse.de>
3939 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3940 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3941 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3942 * ada/utils.c: Likewise.
3943 * cp/decl.c: Likewise.
3944 * f/com.c: Likewise.
3945 * java/class.c: Likewise.
3947 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3949 * config/h8300/h8300.md: Fix comment typos.
3951 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3953 * config/mips/t-iris6gld: Renamed to ...
3954 * config/mips/t-irix-gld: ... this.
3955 * config.gcc (mips-sgi-irix6*): Reflect this
3956 (mips-sgi-irix5*): Use it with GNU ld.
3958 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3960 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3961 * config/mips/t-irix-gld: Reflect this.
3962 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3964 * config/mips/iris5gld.h: New file.
3965 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3966 Only use collect2 without gas.
3968 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3969 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3970 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3971 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3973 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3974 * config/mips/iris5.h: ... here.
3976 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3977 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3978 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3980 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3981 using irix_startfile_spec, irix_endfile_spec.
3983 2004-02-16 Gunther Nikl <gni@gecko.de>
3985 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3987 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3989 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3992 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3994 * cfghooks.c (split_edge): Speed up updating of dominators.
3996 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3999 * c-common.c (flag_abi_version): Remove.
4000 * c-common.h (flag_abi_version): Likewise.
4001 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4002 * c.opt (fabi-version): Remove.
4003 * calls.c (expand_call): Always pass a function type to
4004 struct_value_rtx. Use convert_memory_address.
4005 * common.opt (fabi-version): Add it.
4006 * flags.h (flag_abi_version): Likewise.
4007 (abi_version_at_least): New macro.
4008 * opts.c (common_handle_option): Add OPT_fabi_version.
4009 * toplev.c (flag_abi_version): Define it.
4010 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4012 (ia64_output_mi_thunk): Use it.
4013 (ia64_struct_value_rtx): Likewise.
4015 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4017 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4018 Don't generate insns by hand.
4020 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4023 * doc/invoke.texi (fabi-version): The default is 2 now.
4025 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4027 * loop-iv.c: New file.
4028 * Makefile.in (loop-iv.o): New.
4029 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4030 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4031 num_loop_branches): New functions.
4032 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4033 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4034 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4035 get_simple_loop_desc, free_simple_loop_desc): Declare.
4036 (simple_loop_desc): New inline function.
4037 (struct rtx_iv, struct niter_desc): New.
4038 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4039 * expr.c (force_operand): Handle subregs of expressions created by
4041 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4042 parts of the initialization to toplev.c
4043 * loop-unroll.c (loop_exit_at_end_p): New.
4044 (unroll_and_peel_loops): Call iv_analysis_done.
4045 (decide_peel_once_rolling, decide_peel_completely,
4046 decide_unroll_stupid, decide_unroll_constant_iterations,
4047 decide_unroll_runtime_iterations, decide_peel_simple,
4048 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4049 unroll_loop_runtime_iterations): Use new simple loop analysis.
4050 * loop-unswitch.c (compare_and_jump_seq): New.
4051 (may_unswitch_on_p): Renamed to ...
4052 (may_unswitch_on): Use new iv analysis.
4053 (reversed_condition): Export.
4054 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4055 * predict.c (estimate_probability): Use new simple loop analysis.
4056 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4057 canon_condition, simplify_using_condition): Declare.
4058 * stor-layout.c (get_mode_bounds): New.
4059 * toplev.c (rest_of_handle_loop2): Some parts of
4060 initialization/finalization moved here from loop-init.c.
4062 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4064 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4066 (CALL_USED_REGISTERS): Likewise.
4067 (REG_ALLOC_ORDER): Likewise.
4068 (REG_CLASS) <GENERAL_REGS>: Likewise.
4070 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4072 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4073 in associative operators.
4074 * rtlanal.c (commutative_operand_precedence): Create some new
4075 variables. Prefer a commutative operand on the left, then
4076 binary expressions, then NEG and NOT.
4078 2004-02-16 Matthias Klose <doko@debian.org>
4080 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4081 in terms of SHLIB_SOVERSION.
4082 * config/m68k/t-slibgcc-elf-ver: New file.
4083 * config/pa/t-slibgcc-elf-ver: New file.
4084 * config.gcc (m68k-linux, parisc-linux): Use them when not
4085 sjlj exceptions are not configured.
4087 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4089 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4091 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4093 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4095 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4097 * doc/sourcebuild.texi: Mention backends.html.
4099 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4101 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4102 line-map.c, line-map.h, var-tracking.c: Fix comment
4105 2004-02-16 Richard Henderson <rth@redhat.com>
4107 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4109 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4111 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4113 * config/h8300/h8300.md: Remove unnecessary parallels from
4114 all define_insn and define_split patterns.
4116 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4118 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4121 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4123 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4126 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4128 * config/ia64/ia64.c, config/mips/mips.c,
4129 config/mmix/mmix-modes.def: Fix comment typos.
4131 2004-02-15 Roger Sayle <roger@eyesopen.com>
4133 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4134 (get_directive_line): Remove unused function prototype.
4136 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4138 * tree-inline.c (copy_body_r): Do not replace ret_label.
4140 2004-02-14 Jan Hubicka <jh@suse.cz>
4142 * i386.c (x86_four_jump_limit): New variable.
4143 (k8_avoid_jump_misspredicts): Rename to ...
4144 (ix86_avoid_jump_misspredicts): .. this one.
4145 (ix86_pad_returns): Break out from ...
4146 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4148 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4150 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4152 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4155 2004-02-14 Per Bothner <per@bothner.com>
4157 * fix-header.c (line_table): Move local variable in main to global.
4158 * scan.h (line_table): Use it.
4159 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4160 line (recently renamed to src_loc) before calling recognized_function.
4162 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4164 * Makefile.in: Fix comment typos.
4166 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4168 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4169 for start_value when it is directly moved into reg, and factorize
4170 the retrieval of GET_MODE (reg).
4172 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4174 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4175 (mips_load_got_global): Delete.
4176 (mips_gotoff_page): Declare.
4177 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4178 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4179 UNSPEC_LOAD_GOT pattern rather than a MEM.
4180 (*load_got[sd]i): New patterns.
4181 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4182 (mips_load_got_page, mips_load_got_global): Delete.
4183 (mips_gotoff_page): New function.
4184 (override_options): Don't initialize mips_got_alias_set.
4186 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4188 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4189 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4190 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4191 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4192 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4193 * config/mips/mips.c: Fix some overly-long lines.
4194 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4195 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4197 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4199 * configure.ac: Search for as, ld below libexec/gcc.
4200 * configure: Regenerate.
4202 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4204 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4205 __builtin_arm_setwcx ().
4206 * config/arm/arm.c (arm_expand_builtin): Generate operands
4207 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4209 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4211 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4212 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4213 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4214 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4215 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4216 (_mm_mulhi_pu16): Likewise.
4218 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4220 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4221 DECL_NAME != 0 before dereferencing.
4223 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4225 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4226 (s390_output_addr_const_extra): Declare.
4227 (s390_output_pool_entry): Remove FILE * argument.
4228 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4229 (s390_output_addr_const_extra): New function.
4230 (print_operand_address): Call output_addr_const instead of
4231 s390_output_symbolic_const.
4232 (print_operand): Likewise.
4233 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4234 Remove FILE * argument.
4235 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4236 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4239 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4241 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4242 (struct edge, struct vertex, struct graph): New.
4243 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4244 free_graph): New functions.
4246 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4248 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4249 Use ".set macro" to avoid warnings about multi-instruction
4250 macros, since they're intentional.
4252 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4254 * config/darwin.h: Add include guards. Remove old, now incorrect,
4255 comment about STANDARD_EXEC_PREFIX.
4257 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4258 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4259 for installing .1 manpages. Add rules for installing cpp
4260 and gcov manpages under their installed names.
4262 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4264 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4265 host, but try LD_FOR_TARGET first.
4266 * configure: Rebuilt.
4268 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4270 * dbxout.c: Move declaration of dbxout_type_decl outside
4271 #ifdef DBX_DEBUGGING_INFO.
4272 * c-parse.in: Don't give the asmdef production a type.
4274 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4276 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4277 (debug_nothing_tree_int): Prototype.
4278 (dwarf_debug_hooks): Delete, unused.
4279 * debug.c (do_nothing_debug_hooks): Update.
4280 (debug_nothing_tree_int): New function.
4281 * langhooks.h (struct lang_hooks_for_decls):
4282 Remove builtin_type_decls field.
4283 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4284 (LANG_HOOKS_DECLS): Update.
4285 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4286 Use debug_hooks->type_decl.
4287 * dbxout.c (preinit_symbols): New static.
4288 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4289 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4290 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4291 for symbols to output.
4292 (dbxout_type_decl): New function.
4293 (dbxout_symbol): If called before dbxout_init has run, queue
4294 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4295 to TYPE_DECLs before emitting them.
4296 * xcoffout.c (assign_type_number): Delete.
4297 (xcoff_type_numbers): New static table.
4298 (xcoff_assign_fundamental_type_number): New function.
4299 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4300 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4301 * sdbout.c: Include varray.h.
4302 (deferred_global_decls): New static.
4303 (sdb_debug_hooks): Update.
4304 (sdbout_global_decl): If we can't emit something right now,
4305 remember it in deferred_global_decls.
4306 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4307 (sdbout_init): Initialize deferred_global_decls.
4308 * Makefile.in: Update dependencies of sdbout.o.
4309 * dwarf2out.c (dwarf2out_type_decl): New function.
4310 (dwarf2_debug_hooks): Update.
4311 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4312 * c-decl.c (getdecls): Just return 0.
4313 (check_for_loop_decls): Don't use getdecls.
4314 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4315 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4317 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4319 * config/s390/s390.c (s390_sched_reorder2): Remove.
4320 (TARGET_SCHED_REORDER2): Do not redefine.
4322 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4324 * c-parse.in (maybe_type_qual): Delete.
4325 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4326 (asm_argument): New grammar rules.
4327 (extdef_1): Use asmdef.
4328 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4329 (xexpr): Move up with other expression rules.
4330 (stmt): Use asm_stmt.
4332 * c-typeck.c (build_asm_expr): New function - body mostly
4333 pulled from build_asm_stmt.
4334 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4335 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4337 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4340 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4341 (mips_declare_object): Make variadic.
4342 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4343 mips_output_aligned_decl_common.
4344 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4345 (mips_declare_object): Make variadic.
4347 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4349 * function.c (update_epilogue_consts): Teach about binary operations.
4351 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4352 previous MEM_VOLATILE in REF.
4353 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4354 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4356 2004-02-12 Gunther Nikl <gni@gecko.de>
4358 * config.gcc: Restore support for m68k-openbsd.
4360 2004-02-12 Jan Hubicka <jh@suse.cz>
4362 * tree-optimize.c (tree_rest_of_compilation): Do not release
4365 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4367 * doc/install.texi: Fix the spelling of "explicitly".
4369 2004-02-11 Eric Christopher <echristo@redhat.com>
4371 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4372 duplicate argument structure of cpp_interpret_string.
4373 * cpphash.h: Move prototype...
4375 * cpplib.c: Fix calls to match new function signature.
4377 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4380 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4381 constant expressions at all outside C99 mode if pedantic.
4383 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4385 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4386 (log10_optab, log2_optab): Define corresponding macros.
4387 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4388 * genopinit.c (optabs): Implement log10_optab and log2_optab
4389 using log10?f2 and log2?f2 patterns.
4390 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4391 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4392 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4393 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4395 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4396 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4397 log2, log2f and log2l built-ins as inline x87 intrinsics.
4399 2004-02-11 Richard Henderson <rth@redhat.com>
4402 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4403 dead insn after reload.
4405 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4407 * tree.h (frame_base_decl): Add GTY marker.
4408 * var-tracking.c (frame_base_decl): Likewise.
4410 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4412 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4414 (add_location_or_const_value_attribute): Use text_section_label,
4415 not TEXT_SECTION_NAME.
4417 2004-02-11 Per Bothner <per@bothner.com>
4419 Represent column numbers using line-map's source_location.
4420 The "next available source_location" is now managed internally by
4421 line-maps.c rather than by clients.
4422 * line-map.h (struct line_map): New field column_bits.
4423 <from_line>: Rename field to start_location.
4424 (struct line_maps): New fields highest_location and max_column_hint.
4425 (linemap_check_files_exited): New declaration.
4426 (linemap_line_start): New declaration.
4427 (linemap_add): Remove from_line parameter; use highest_location field.
4428 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4429 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4430 (CURRENT_LINE_MAP): Remove macro.
4431 (linemap_position_for_column): New inline function.
4432 * line-map.c (linemap_init): Clear new fields.
4433 (linemap_check_files_exited): New function, extracted from ...
4434 (linemap_free): Use linemap_check_files_exited.
4435 (linemap_add): Remove from_line parameter. Various updates.
4436 (linemap_line_start): New function.
4437 (linemap_lookeup): Update for new field names.
4438 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4439 linemap_position_for_column may unpredictably change the current map,
4440 it is cleaner and simpler for us to not cache it in cpp_reader.
4441 (struct cpp_buffer): New sysp field.
4442 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4443 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4444 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4445 current map using linemap_lookup.
4446 (do_linemarker): Also set buffer's sysp field.
4447 (destringize_and_run): No longer need to decrement current line.
4448 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4449 (search_path_head, open_file_failed): Use buffer's sysp.
4450 (cpp_make_system_header): Get current map using linemap_lookup.
4451 Also set buffer's sysp flag.
4452 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4453 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4454 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4455 (struct cpp_reader): ... and adding saved_line_base field.
4456 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4457 Update accordingly. Don't adjust line.
4458 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4459 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4460 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4461 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4462 * cpplex.c (_cpp_lex_direct): Likewise.
4463 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4464 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4465 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4466 Remove col field as it is now subsumed by src_loc.
4467 * cpperror.c: Update various field, parameter, and macro names.
4468 (print_location): If col==0, try SOURCE_COLUMN of line.
4469 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4470 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4471 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4472 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4473 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4474 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4475 (_cpp_lex_direct): Use linemap_position_for_column.
4476 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4477 parameter. Instead get it from the line_table global. Adjust callers.
4478 (print): Remove map field. Replace line field to src_line.
4479 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4480 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4481 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4482 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4483 * cpptrad.c (copy_comment): Rename variable.
4484 * c-lex.c (map): Remove static variable, for same reason we removed
4485 cpp_reader's map field.
4486 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4487 to call linemap_lookup.
4488 (cb_line_change): Token's line field replaced by src_loc.
4489 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4492 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4495 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4497 * config/rs6000/altivec.md (*movv4si_internal): At least one
4498 operand must be register_operand.
4499 (*movv8hi_internal1): Likewise.
4500 (*movv16qi_internal1): Likewise.
4501 (*movv4sf_internal1): Likewise.
4503 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4505 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4507 (movv4hi_internal): Same.
4508 (movv2sf_internal): Same.
4509 (movv1di_internal): Same.
4511 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4513 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4514 TARGET_OLDABI consistently.
4515 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4516 mips_va_arg,override_options,compute_frame_size,
4517 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4518 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4519 and TARGET_OLDABI consistently.
4520 * config/mips/mips.md (exception_receiver): Likewise.
4521 * config/mips/linux64.h: Likewise.
4523 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4525 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4526 Set AltiVec ABI and vrsave as default for ppc64 linux.
4527 (init_cumulative_args): Post error, if try to return
4528 value in AltiVec register without enable AltiVec.
4529 (function_arg_advance): Ditto for passing arguments.
4531 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4533 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4534 a label before updating its usage count.
4536 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4538 * doc/install.texi: Remove extra cd.
4540 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4542 * c-common.c (vector_size_helper): Remove; call
4543 reconstruct_complex_type() instead.
4544 * tree.c (reconstruct_complex_type): New function
4545 (formerly vector_size_helper() in c-common.c).
4546 (make_vector): Make externally visible.
4547 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4549 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4551 * config/h8300/h8300-protos.h: Add a prototype for
4552 h8300_regs_ok_for_stm.
4553 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4554 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4555 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4556 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4557 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4558 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4559 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4560 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4561 h8300_regs_ok_for_stm().
4563 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4566 * real.c (real_from_string): Look for 'X' as well as 'x' in
4569 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4571 * config/h8300/h8300.md: Remove an incorrect comment about
4572 peephole2. Add comments.
4574 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4577 * emit-rtl.c (set_decl_incoming_rtl): New.
4578 * tree.h (set_decl_incoming_rtl): New.
4579 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4581 * ada/misc.c (adjust_decl_rtl): Likewise.
4583 2004-02-10 Per Bothner <per@bothner.com>
4585 * c-opts.c (c_common_post_options): Don't emit working directory
4586 in cpp output if -P was specified.
4588 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4591 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4592 negate_expr back to the original type.
4594 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4596 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4599 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4601 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4602 gen_lowpart_SUBREG): Move under the file in which they
4603 are actually declared.
4605 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4607 * doc/sourcebuild.texi: Add libada documentation.
4609 * doc/install.texi: Update documentation on Ada build, now
4610 that the GNAT lib and tools are built automatically.
4612 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4614 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4617 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4619 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4620 boundaries outside build_component_ref() call (a macro in ObjC++).
4622 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4624 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4625 (init_cumulative_args): Likewise.
4626 (a7_overlap_mentioned_p): Delete prototype.
4627 * config/xtensa/xtensa.c (struct machine_function): Replace
4628 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4629 Add set_frame_ptr_insn field.
4630 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4631 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4632 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4633 at the function entry and replace the operand with the pseudo.
4634 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4635 argument and record this flag in CUMULATIVE_ARGS.
4636 (function_arg): Remove result_mode and special-case code to handle
4637 arguments in a7. Instead, set need_a7_copy flag when there is an
4638 incoming argument in a7.
4639 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4640 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4641 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4642 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4644 (a7_overlap_mentioned_p): Delete.
4645 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4646 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4647 arguments to init_cumulative_args and pass "incoming" flag instead.
4648 (BLOCK_REG_PADDING): Delete.
4649 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4650 checks for reload_in_progress and reload_completed. Update calls to
4651 xtensa_copy_incoming_a7.
4652 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4653 to call xtensa_copy_incoming_a7.
4655 2004-02-09 DJ Delorie <dj@redhat.com>
4657 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4658 longer modify standard_exec_prefix, standard_bindir_prefix, or
4659 standard_startfile_prefix.
4661 2004-02-09 James E Wilson <wilson@specifixinc.com>
4664 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4665 to expand_expr_real call, and pass in alt_rtl as last argument.
4668 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4669 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4670 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4671 * except.c (expand_builtin_extend_pointer): New.
4672 * except.h (expand_builtin_extend_pointer): Declare.
4674 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4676 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4677 unaligned loads and stores.
4679 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4681 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4682 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4684 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4685 * config/mips/iris5.h: ... here.
4686 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4688 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4689 * config/mips/iris5.h: ... here.
4691 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4693 * configure.ac: Remove default executable files before AC_PROG_CC.
4694 * configure: Regenerate.
4696 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4699 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4700 print a operand other than a register.
4702 2004-02-09 Roger Sayle <roger@eyesopen.com>
4704 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4705 tree code rather than call fold_convert, which doesn't specify a
4706 default floating point to integer conversion.
4708 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4710 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4711 code to support SGS assembler. Reformat adjacent code where possible.
4712 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4714 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4716 * config/m68k/linux.h, config/m68k/m68k.c,
4717 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4718 macros and asm_printf() format strings.
4719 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4720 * config/m68k/linux.h: Update copyright.
4721 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4723 2004-02-08 Andreas Schwab <schwab@suse.de>
4724 Bernardo Innocenti <bernie@develer.com>
4726 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4728 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4729 frame pointer register, overridable by OS targets.
4730 * (M68K_REGNAME): Macro to obtain register name for asm output,
4731 eventually replacing %a6 with M68K_FP_REG_NAME.
4732 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4733 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4734 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4735 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4736 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4738 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4740 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4741 hook_rtx_tree_int_null.
4742 * targhooks.c (default_struct_value_rtx): Remove.
4743 * targhooks.h: Remove the prototype for
4744 default_struct_value_rtx.
4745 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4746 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4747 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4748 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4749 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4750 config/rs6000/rs6000.c, config/s390/s390.c,
4751 config/stormy16/stormy16.c, config/v850/v850.c,
4752 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4753 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4755 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4757 * README.Portability: Change "ISO C89" to "ISO C90".
4758 * c-parse.in (primary, initelt): Likewise.
4760 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4762 * real.c (encode_ibm_extended): Normalize the input value before
4763 converting it to a double. Handle the case where a normal value
4766 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4768 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4770 * cse.c (preferrable): Change to preferable. Update all of its
4772 * genautomata.c (ainsn): Change
4773 first_ainsn_with_given_equialence_num to
4774 first_ainsn_with_given_equivalence_num. Update all of its
4777 2004-02-08 Jan Hubicka <jh@suse.cz>
4779 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4781 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4783 * function.c (assign_parms): Fix formatting.
4785 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4787 * default.h (PROMOTE_PROTOTYPES): Remove.
4788 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4789 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4790 EXPAND_BUILTIN_SAVEREGS): Poison.
4791 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4792 hook_bool_tree_false.
4793 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4794 * target.h: Replace SETUP_INCOMING_VARARGS with
4795 targetm.calls.setup_incoming_varargs().
4796 * targhooks.c (default_promote_function_return): Remove.
4797 (default_promote_prototypes): Likewise.
4798 (default_struct_value_rtx): Always abort().
4799 (default_expand_builtin_saveregs): Always print an error
4801 (default_setup_incoming_varargs): Do nothing.
4802 (default_pretend_outgoing_varargs_named): Don't depend on
4803 SETUP_INCOMING_VARARGS.
4804 * targhooks.h: Remove the prototype for
4805 default_promote_function_return and
4806 default_promote_prototypes.
4808 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4810 * system.h (SHARED_SECTION_ASM_OP): Poison.
4811 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4812 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4814 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4817 * c-decl.c (diagnose_mismatched_decls): Only give special
4818 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4820 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4821 DECL_FUNCTION_CODE when defining a built-in function.
4822 Don't update DECL_ESTIMATED_INSNS.
4823 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4825 * tree.h: Delete DECL_ESTIMATED_INSNS.
4826 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4827 (expand_call_inline, optimize_inline_calls): Don't update
4828 DECL_ESTIMATED_INSNS nor inlined_insns.
4829 * cgraphunit.c (cgraph_analyze_function): Don't update
4830 DECL_ESTIMATED_INSNS.
4832 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4834 * c-common.c (shadow_warning): Delete.
4835 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4836 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4837 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4838 * c-parse.in (free_parser_stacks): Delete.
4840 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4842 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4843 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4844 Use the top level mkinstalldirs, not the one in the gcc subdir.
4845 * mkinstalldirs: Remove (from the gcc subdir).
4847 2004-02-07 Roger Sayle <roger@eyesopen.com>
4850 * fold-const.c (fold_convert): New function to provide type
4851 conversion to the middle-end without using convert.
4852 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4853 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4854 invert_truthvalue, optimize_bit_field_compare, range_binop,
4855 decode_field_reference, make_range, build_range_check, unextend,
4856 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4857 fold_binary_op_with_conditional_arg, fold_inf_compare,
4858 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4859 convert with calls to fold_convert.
4861 2004-02-07 Jan Hubicka <jh@suse.cz>
4863 * genrecog.c (find_operand): add extra argument stop.
4864 (validate_pattern): Verify that mach_dup is duplicating operand
4865 defined lexically earlier.
4867 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4869 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4870 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4871 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4872 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4873 config/ia64/ia64.h, config/ip2k/ip2k.h,
4874 config/iq2000/iq2000.h, config/mips/iris5.h,
4875 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4876 config/rs6000/aix51.h, config/rs6000/aix52.h,
4877 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4878 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4879 config/sparc/linux.h, config/sparc/linux64.h,
4880 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4881 config/xtensa/xtensa.h: Remove the definitions of
4882 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4883 MAX_WCHAR_TYPE_SIZE.
4884 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4885 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4887 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4890 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4893 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4895 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4896 #ifdef ENABLE_CHECKING and #endif.
4898 2004-02-07 Roger Sayle <roger@eyesopen.com>
4900 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4901 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4902 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4903 integer types and floating point with unsafe_math_optimizations.
4904 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4905 Optimize A - B as A + (-B), if B is easily negated.
4907 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4909 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4910 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4911 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4912 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4915 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4917 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4919 2004-02-06 James E Wilson <wilson@specifixinc.com>
4921 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4922 glibc 2.3 or better.
4924 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4926 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4927 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4929 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4931 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4932 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4933 (SHLIB_MKMAP_OPTS): Delete.
4934 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4935 (bispecs): Add rule.
4936 * config/rs6000/libgcc-ppc64.ver: New file.
4937 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4938 (__floatdidf, __floatdisf): Optimize multiply.
4939 (__fixunstfdi): New function.
4940 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4941 real and imag parts larger than one register.
4942 (function_arg): Correct type of reg used when fp arg split partially
4944 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4945 and __MACH__ or __powerpc64__.
4947 2004-02-06 Roger Sayle <roger@eyesopen.com>
4948 Ulrich Weigand <uweigand@de.ibm.com>
4950 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4951 of gen_highpart or gen_lowpart when the floating point format is
4952 wider than the result mode.
4954 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4956 * dwarf2out.c (loclabel_num): Move into #ifdef
4957 DWARF2_DEBUGGING_INFO.
4959 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4961 * objc/objc-act.c (build_super_template) the 'class' field of
4962 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4963 (get_super_receiver): Likewise.
4965 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4967 * reload1.c (check_eliminable_occurrences): Optimize the reset
4969 (eliminate_regs_in_insn): Likewise.
4971 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4972 Josef Zlomek <zlomekj@suse.cz>
4974 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4975 at the beginning of function, call dwarf2out_var_location for
4976 NOTE_INSN_VAR_LOCATION note.
4977 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4978 decl_loc_table): New.
4979 (lookup_decl_loc): New function.
4980 (add_var_loc_to_decl): New function.
4981 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4982 only if can_use_fbreg.
4983 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4985 (loc_descriptor): Likewise. Process VAR_LOCATION.
4986 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4987 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4988 can_use_fbreg == true.
4989 (add_location_or_const_value_attribute): Added parameter enum
4990 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4991 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4992 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4993 with attr == DW_AT_location.
4994 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4995 if frame_base_decl is defined and has a location list.
4996 (gen_variable_die): Call add_location_or_const_value_attribute with
4997 attr == DW_AT_location.
4998 (dwarf2out_var_location): New function.
4999 (dwarf2out_begin_function): New function.
5000 (dwarf2out_init): Create decl_loc_table.
5002 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5004 * loop.c (force_movables): Transitively increase the priorities of
5005 all insns forces by an insn, not just the first one.
5007 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5008 Daniel Berlin <dberlin@dberlin.org>
5010 Josef Zlomek <zlomekj@suse.cz>
5011 * Makefile.in (var-tracking.o): New.
5012 * common.opt (fvar-tracking): New.
5013 * flags.h (flag_var_tracking): New.
5014 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5015 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5016 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5017 * rtl.c (note_insn_name): Likewise.
5018 * rtl.def (VAR_LOCATION): New.
5019 * rtl.h (NOTE_VAR_LOCATION): New.
5020 (NOTE_VAR_LOCATION_DECL): New.
5021 (NOTE_VAR_LOCATION_LOC): New.
5022 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5023 (variable_tracking_main): New exported function.
5024 * timevar.def (TV_VAR_TRACKING): New.
5025 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5026 (dump_file): "vartrack" was added (-dV).
5027 (flag_var_tracking): New.
5028 (f_options): "var-tracking" was added.
5029 (rest_of_handle_variable_tracking): New function.
5030 (rest_of_compilation): Run variable tracking.
5031 (process_options): If user has not specified flag_var_tracking set it
5032 according to optimize, debug_info_level and debug_hooks.
5033 * tree.h (frame_base_decl): New.
5034 * var-tracking.c: New file.
5035 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5036 (ia64_override_options): Set flags to run variable tracking in machine
5037 dependent reorg instead of toplev.c.
5038 (ia64_reorg): Run variable tracking if wanted.
5039 * doc/invoke.texi: Mention variable tracking in -dV,
5040 add and -fvar-tracking.
5041 * doc/passes.texi: Added variable tracking pass.
5043 Daniel Berlin <dberlin@dberlin.org>
5044 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5045 * dbxout.c (dbx_debug_hooks): Likewise.
5046 (xcoff_debug): Likewise.
5047 * debug.c (do_nothing_debug_hooks): Likewise.
5048 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5049 * dwarfout.c (dwarf_debug_hooks): Likewise.
5050 * sdbout.c (sdb_debug_hooks): Likewise.
5051 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5052 * final.c (final_scan_insn): Call var_location debug hook for each
5053 NOTE_INSN_VAR_LOCATION.
5055 2004-02-06 Jan Hubicka <jh@suse.cz>
5057 * flow.c (update_life_info): Allocate reg_deaths when called from
5059 (attempt_auto_inc): Update life ranges accordingly.
5061 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5064 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5066 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5068 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5070 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5072 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5073 a separate line info table in use.
5074 Use the correct size for terminators.
5075 (output_die): Use offset, not delta.
5077 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5079 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5081 2004-02-06 Jan Hubicka <jh@suse.cz>
5083 * recog.c (split_all_insns): Do not update reg info.
5084 * regrename.c (regrename_optimize): Likewise.
5085 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5086 * flow.c (struct propagate_block_info): Add insn_num field.
5087 (reg_deaths): New array.
5088 (life_analysis): Free reg_deaths info.
5089 (allocate_reg_life_data): Allocate reg_deaths array.
5090 (propagate_one_insn): Use new array.
5091 (init_propagate_block): Initialize it.
5092 (free_propagate_block_info): Finish compuation of
5094 (attempt_auto_inc): Sanity check that REG_INFO is not
5095 computed at same time.
5096 (mark_used_regs): Update new array.
5098 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5101 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5103 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5104 *extendqisi2_short_displ.
5106 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5108 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5109 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5110 (emit_library_call_value_1): Likewise pass nargs.
5111 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5112 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5113 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5114 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5115 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5117 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5118 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5119 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5120 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5121 INIT_CUMULATIVE_ARGS.
5122 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5123 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5124 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5125 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5126 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5127 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5128 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5129 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5130 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5131 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5132 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5133 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5135 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5137 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5140 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5142 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5143 note containing (plus (reg) (const_int)), where reg is an
5144 eliminable reg, then perform the register elimination without
5145 depending on eliminate_regs().
5147 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5149 * config/arc/arc.c (arc_return_in_memory): Check the return
5150 value of int_size_in_bytes against -1. Don't check
5152 * config/avr/avr.c (avr_return_in_memory): Check the return
5153 value of int_size_in_bytes against -1.
5154 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5155 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5157 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5158 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5161 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5163 * config/frv/frv-protos.h: Remove the prototype for
5164 frv_setup_incoming_varargs.
5165 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5166 (frv_setup_incoming_varargs): Make it static.
5167 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5169 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5171 * config/fr30/fr30-protos.h: Remove the prototype for
5172 fr30_setup_incoming_varargs.
5173 Update the prototypes for fr30_num_arg_regs and
5174 fr30_function_arg_partial_nregs.
5175 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5176 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5177 (fr30_setup_incoming_varargs): Make it static.
5178 Add argument second_time. Don't do anything when second_time
5180 (fr30_num_arg_regs): Change the type of the first argument to
5182 (fr30_function_arg_partial_nregs): Change the type of the
5183 second argument to enum machine_mode.
5184 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5185 (SETUP_INCOMING_VARARGS): Remove.
5187 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5189 * config/arc/arc-protos.h: Remove the prototype for
5190 arc_setup_incoming_varargs.
5191 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5192 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5193 (arc_setup_incoming_varargs): Make it static.
5194 (arc_external_libcall): Likewise.
5195 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5196 Remove the commented-out definition of
5197 ASM_OUTPUT_EXTERNAL_LIBCALL.
5199 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5201 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5202 to $$(slibdir) in the installation commands.
5204 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5206 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5207 with inner_regno, not regno.
5208 * rtlanal.c (refers_to_regno_p): Same.
5210 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5212 * config.gcc: Remove i370 support.
5214 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5216 * doc/install.texi: Update automake and autoconf version
5217 requirements. Note where to find gcj automake version.
5219 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5221 * Makefile.in (generate-manpages): Move dependencies to ...
5223 * doc/makefile.texi: Document new targets.
5224 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5226 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5229 Makefile.in (srcextra): Add a level of indirection to ...
5230 (gcc.srcextra): ... here.
5231 (po-generated): Delete.
5232 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5234 (start.encap): Remove superfluous lang.srcextra dependency.
5235 objc/Make-lang.in (po-generated): Delete.
5237 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5239 * config/ia64/ia64.c (REG_GP): Remove.
5241 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5243 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5245 2004-02-05 Devang Patel <dpatel@apple.com>
5247 * dwarf2out.c (force_type_die): Look up input type itself
5248 instead of root_type() of type.
5250 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5252 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5253 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5254 pre-reload splitters are transformed to post-reload
5255 define_insn_and_split patterns.
5256 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5258 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5260 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5261 TARGET_PROMOTE_PROTOTYPES.
5263 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5267 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5269 * c-typeck.c (constructor_asmspec): Delete.
5270 (struct initializer_stack): Delete field 'asmspec'.
5271 (start_init): Delete saving of asmspec.
5272 (finish_init): Don't update constructor_asmspec.
5273 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5274 * stmt.c (expand_asm): Duplicate strings from tree.
5275 (expand_asm_operands): Likewise.
5276 * tree.c (tree_size): Update computation of size of STRING_CST.
5277 (make_node): Don't make STRING_CST nodes.
5278 (build_string): Allocate string with tree node.
5279 * tree.def (STRING_CST): Update comment.
5280 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5281 (tree_string): Place contents of string in tree node.
5282 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5285 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5287 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5290 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5292 * config/rs6000/altivec.md (*movv4si_internal): At least one
5293 operand must be altivec_register_operand.
5294 (*movv8hi_internal1): Likewise.
5295 (*movv16qi_internal1): Likewise.
5296 (*movv4sf_internal1): Likewise.
5298 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5300 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5301 * configure: Regenerate.
5303 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5305 * doc/install.texi: Update description of --gxx-include-dir to
5306 give correct default value.
5308 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5310 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5313 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5315 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5318 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5320 * emit-rtl.c: Update the comment about the file.
5322 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5324 * sourcebuild.texi (Test Idioms): Update testcase naming
5327 2004-02-04 Per Bothner <per@bothner.com>
5329 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5330 * c-ppoutput.c (pp_dir_change): New function.
5331 * c-common.h (pp_dir_change): New declaration.
5332 * cpplib.h (struct cpp_options): Remove working_directory field.
5333 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5334 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5335 Don't handle -fworking_directory here, but in c_common_post_options.
5336 (read_original_directory): Don't back up when done.
5337 Don't clear no-longer used working_directory flag.
5338 * cpplib.h: Update declarations to match.
5339 * c-lex.c (cb_dir_change): Move to c-opts.c.
5340 (init_c_lex): Don't set dir_change callback here, since we want
5341 to set it even if flag_preprocess_only.
5342 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5343 (c_common_post_options): Set dir_change callback.
5344 Call pp_dir_change if approporiate.
5345 (finish_options): Don't call cpp_find_main_file here. Hence remove
5346 unneeded parameter and result. Do LC_RENAME for <built-in>.
5347 (c_common_post_options): Call cpp_read_main_file here instead.
5348 (c_common_init): Update accordingly.
5349 (push_command_line_include): Don't cpp_push_main_file.
5350 Do LC_RENAME rather than LC_LEASE to get back to main file.
5351 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5352 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5353 files, but call finish_options for all files.
5354 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5355 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5356 cpp_find_main_file + cpp_push_main_file.
5357 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5358 * opts.c (handle_options): Only set main_input_filename first time.
5360 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5362 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5364 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5366 * reload.c (find_equiv_reg): When checking for register overlap,
5367 don't index hard_regno_nregs with a pseudo-reg.
5369 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5371 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5373 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5375 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5376 against FIRST_PSEUDO_REGISTER.
5378 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5380 * Makefile.in: Move target, host overrides after per-language
5383 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5384 (GNATLIBCFLAGS): Remove -g.
5386 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5388 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5389 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5390 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5391 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5392 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5393 config/sparc/sparc.c, config/vax/vax.c: Revert the
5394 replacements of "FALLTHRU" with "Fall through" done in the
5397 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5399 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5400 config/arm/arm.c, config/arm/arm.md,
5401 config/cris/cris-protos.h, config/fr30/fr30.c,
5402 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5403 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5404 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5405 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5406 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5407 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5408 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5409 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5410 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5411 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5412 config/s390/s390.md, config/sparc/netbsd-elf.h,
5413 config/sparc/openbsd.h, config/sparc/sparc.c,
5414 config/xtensa/lib2funcs.S: Fix comment formatting.
5416 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5418 * config/alpha/alpha.c, config/arc/arc.c,
5419 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5420 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5421 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5422 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5423 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5424 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5425 config/iq2000/iq2000.c, config/m32r/m32r.c,
5426 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5427 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5428 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5429 config/rs6000/rs6000.h, config/sparc/sparc.c,
5430 config/vax/vax.c: Fix comment typos. Follow spelling
5433 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5435 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5436 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5437 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5438 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5439 config/arm/fpa.md, config/arm/iwmmxt.md,
5440 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5441 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5442 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5443 config/sparc/netbsd-elf.h: Update copyright.
5445 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5447 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5448 for all modes whose size is greater than 8 bytes if ARCH32.
5449 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5450 by reference if ARCH32.
5452 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5454 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5456 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5458 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5459 to before adddi3 insn patterns.
5460 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5461 "reload_insi"): Move to before addsi3 insn patterns.
5463 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5465 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5466 parameter. Use it instead of current_function_is_thunk.
5467 * function.h (struct function): Update documentation for is_thunk.
5468 * tree.h (CALL_FROM_THUNK_P): New macro.
5469 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5470 no_new_pseudos when testing current_function_is_thunk.
5471 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5473 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5475 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5476 TARGET_SETUP_INCOMING_VARARGS.
5478 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5480 * emit-rtl.c (gen_rtx): Remove.
5481 * genattrtab.c: Don't mention gen_rtx in a comment.
5482 * rtl.h: Remove the prototype for gen_rtx.
5483 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5485 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5487 * config/arc/arc.h, config/fr30/fr30.h
5488 (SETUP_INCOMING_VARARGS): Remove the target-independent
5490 * doc/tm.texi: Don't mention deprecated target macros.
5492 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5494 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5495 target-independent comment.
5497 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5499 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5500 mention deprecated target macros.
5502 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5504 * config.gcc: Remove obsolete ports and configurations.
5505 * config/linux-aout.h, config/netware.h,
5506 config/t-linux-gnulibc1, config/d30v/abi,
5507 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5508 config/d30v/d30v.h, config/d30v/d30v.md,
5509 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5510 config/dsp16xx/dsp16xx-modes.def,
5511 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5512 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5513 config/i370/README, config/i370/i370-c.c,
5514 config/i370/i370-protos.h, config/i370/i370.c,
5515 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5516 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5517 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5518 config/i386/moss.h, config/i386/netware.h,
5519 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5520 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5521 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5522 config/i960/i960-c.c, config/i960/i960-coff.h,
5523 config/i960/i960-modes.def, config/i960/i960-protos.h,
5524 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5525 config/i960/rtems.h, config/i960/t-960bare,
5526 config/m68k/hp310.h, config/m68k/hp320.h,
5527 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5528 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5530 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5531 doc/md.texi: Remove mentions of obsolete ports.
5533 2004-02-04 Jan Hubicka <jh@suse.cz>
5535 * alias.c (find_base_term, get_addr): Do not dereference NULL
5536 pointer when all VALUE's locations has been invalidated.
5537 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5539 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5541 * doc/invoke.texi (x86 options): Fix spelling/wording.
5543 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5545 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5546 put the original string in a comment.
5547 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5548 * config/mips/mips.c (mips_output_ascii): Likewise.
5549 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5551 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5553 * system.h (GIV_SORT_CRITERION): Poison.
5554 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5555 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5557 2004-02-03 Roger Sayle <roger@eyesopen.com>
5560 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5561 multiplies with a multiplication of the wrong signedness, its the
5562 signedness of the multiplication that we've performed that needs to
5563 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5564 if expand_mult_highpart_adjust places the result in target.
5566 2004-02-03 Richard Henderson <rth@redhat.com>
5568 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5570 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5572 * config.gcc (sh[234]l): Use little endian fragments.
5574 2004-02-03 Paul Koning <pkoning@equallogic.com>
5576 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5577 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5578 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5579 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5580 floating point format.
5581 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5582 the above functions.
5583 (output_move_quad): Output float values in correct target format.
5584 (legitimate_const_double_p): New function.
5585 * config/pdp11/pdp11.h: Fix typos.
5586 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5587 (TARGET_FLOAT_FORMAT): Ditto.
5588 (pdp11_f_format, pdp11_d_format): Add external declarations.
5589 (MAX_REGS_PER_ADDRESS): Corrected.
5590 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5591 (PRINT_OPERAND): Output float literals in target format.
5593 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5596 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5598 (access_public_node): Redefine.
5599 (access_protected_node): Likewise.
5600 (access_private_node): Likewise.
5601 * tree.c (build_common_tree_nodes): Create access_public_node,
5602 access_protected_node, and access_private_node.
5604 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5606 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5607 (MASK_INLINE_INT_DIV_THR): Ditto.
5608 (MASK_INLINE_SQRT_LAT): Ditto.
5609 (MASK_INLINE_SQRT_THR): Ditto.
5610 (MASK_DWARF2_ASM): Ditto.
5611 (MASK_EARLY_STOP_BITS): Ditto.
5613 2004-02-02 Paul Brook <paul@codesourcery.com>
5615 Merge from csl-arm-branch.
5617 2004-01-30 Paul Brook <paul@codesourcery.com>
5619 * aof.h (REGISTER_NAMES): Add vfp reg names
5620 (ADDITIONAL_REGISTER_NAMES): Ditto.
5621 * aout.h (REGISTER_NAMES): Ditto.
5622 (ADDITIONAL_REGISTER_NAMES): Ditto.
5623 * arm-protos.h: Update/Add Prototypes.
5624 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5625 Only allow 0.0 for VFP.
5626 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5627 (values_fp): Rename from values_fpa. Update Users.
5628 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5629 Update users. Only check valid constants for this hardware.
5630 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5631 Only allow consts for FPA.
5632 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5633 Only allow consts for FPA.
5634 (use_return_insn): Check for saved VFP regs.
5635 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5636 (arm_legitimize_address): Ditto.
5637 (arm_general_register_operand): New function.
5638 (vfp_mem_operand): New function.
5639 (vfp_compare_operand): New function.
5640 (vfp_secondary_reload_class): New function.
5641 (arm_float_compare_operand): New function.
5642 (vfp_print_multi): New function.
5643 (vfp_output_fstmx): New function.
5644 (vfp_emit_fstm): New function.
5645 (arm_output_epilogue): Output VPF reg restore code.
5646 (arm_expand_prologue): Output VFP reg save code.
5647 (arm_print_operand): Add 'P'.
5648 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5649 (arm_regno_class): Return classes for VFP regs.
5650 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5651 (arm_get_frame_size): Ditto.
5652 * arm.h (FIXED_REGISTERS): Add VFP regs.
5653 (CALL_USED_REGISTERS): Ditto.
5654 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5655 (FIRST_VFP_REGNUM): Define.
5656 (LAST_VFP_REGNUM): Define.
5657 (IS_VFP_REGNUM): Define.
5658 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5659 (HARD_REGNO_NREGS): Handle VFP regs.
5660 (REG_ALLOC_ORDER): Add VFP regs.
5661 (enum reg_class): Add VFP_REGS.
5662 (REG_CLASS_NAMES): Ditto.
5663 (REG_CLASS_CONTENTS): Ditto.
5664 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5665 (REG_CLASS_FROM_LETTER): Add 'w'.
5666 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5667 (EXTRA_MEMORY_CONSTRAINT): Define.
5668 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5669 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5670 (REGISTER_MOVE_COST): Ditto.
5671 (PREDICATE_CODES): Add arm_general_register_operand,
5672 arm_float_compare_operand and vfp_compare_operand.
5673 * arm.md (various): Rename as above.
5674 (divsf3): Enable when TARGET_VFP.
5679 (arm_movdi): Disable when TARGET_VFP.
5680 (arm_movsi_insn): Ditto.
5681 (movsi): Only split with general regs.
5682 (cmpsf): Use arm_float_compare_operand.
5683 (push_fp_multi): Restrict to TARGET_FPA.
5686 * fpa.md (various): Rename as above.
5687 * doc/md.texi: Document ARM w and U constraints.
5689 2004-01-15 Paul Brook <paul@codesourcery.com>
5691 * config.gcc: Add with_fpu. Allow with-float=softfp.
5692 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5693 Break out of loop when we find a float-abi. Fix typo.
5694 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5696 * doc/install.texi: Document --with-fpu.
5698 2003-01-14 Paul Brook <paul@codesourcery.com>
5700 * config.gcc (with_arch): Add armv6.
5701 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5702 * config/arm/arm.c (arm_overrride_options): Ditto.
5704 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5706 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5707 (FL_ARCH6): Renamed from FL_ARCH6J.
5708 (arm_arch3m): Renamed from arm_fast_multiply.
5709 (arm_arch6): Renamed from arm_arch6j.
5710 * arm.h: Update all uses of above.
5711 * arm-cores.def: Likewise.
5714 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5715 not arm6j. Add entry for arch armv6.
5717 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5719 * arm.c (arm_emit_extendsi): Delete.
5720 * arm-protos.h (arm_emit_extendsi): Delete.
5721 * arm.md (zero_extendhisi2): Also handle zero-extension of
5723 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5724 (thumb_zero_extendhisi2): Only match if not v6.
5725 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5726 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5727 (thumb_extendqisi2): Likewise.
5728 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5729 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5730 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5731 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5732 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5733 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5734 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5735 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5736 (arm_extendqisi2addsi): Likewise.
5738 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5741 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5742 + REG addressing modes.
5744 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5745 + REG addressing modes.
5747 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5749 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5752 2003-30-12 Paul Brook <paul@codesourcery.com>
5754 * longlong.h: protect arm inlines with !defined (__thumb__)
5756 2003-30-12 Paul Brook <paul@codesourcery.com>
5758 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5760 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5762 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5765 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5767 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5768 to the virtual incoming args pointer for downward stacks.
5770 2003-12-29 Paul Brook <paul@codesourcery.com>
5772 * config/arm/arm-cores.def: Add cost function.
5773 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5774 (arm_rtx_costs): Remove
5775 (struct processors): Add rtx_costs field.
5776 (all_cores, all_architectures): Ditto.
5777 (arm_override_options): Set targetm.rtx_costs.
5778 (thumb_rtx_costs): New function.
5779 (arm_rtx_costs_1): Remove cases handled elsewhere.
5780 * config/arm/arm.h (processor_type): Add COSTS parameter.
5782 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5784 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5785 (arm926ejs.md): Include it.
5786 * config/arm/arm926ejs.md: New pipeline description.
5788 2003-12-24 Paul Brook <paul@codesourcery.com>
5790 * config/arm/arm.c (arm_arch6j): New variable.
5791 (arm_override_options): Set it.
5792 (arm_emit_extendsi): New function.
5793 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5794 * config/arm/arm.h (arm_arch6j): Declare.
5795 * config/arm/arm.md: Add sign/zero extend insns.
5797 2003-12-23 Paul Brook <paul@codesourcery.com>
5799 * config/arm/arm.c (all_architectures): Add armv6.
5800 * doc/invoke.texi: Document it.
5802 2003-12-19 Paul Brook <paul@codesourcery.com>
5804 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5805 insn patterns to match.
5806 * config/arm/arm-generic.md: Ditto.
5807 * config/arm/cirrus.md: Ditto.
5808 * config/arm/fpa.md: Ditto.
5809 * config/amm/iwmmxt.md: Ditto.
5810 * config/arm/arm1026ejs.md: Ditto.
5811 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5814 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5816 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5817 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5818 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5819 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5820 arm_no_early_mul_dep): Correctly deal with conditional execution,
5821 parallels and single shift operations.
5822 (arm_no_early_alu_shift_value_dep): Define.
5823 * arm.md (attr type): Replace 'normal' with 'alu',
5824 'alu_shift' and 'alu_shift_reg'.
5825 (attr core_cycles): Adjust.
5826 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5827 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5828 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5829 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5830 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5831 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5832 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5833 attribute appropriately.
5834 * config/arm/arm1026ejs.md (alu_op): Adjust.
5835 (alu_shift_op, alu_shift_reg_op): New.
5836 * config/arm/arm1136.md: Add better bypasses for early
5837 registers. Remove load[234] and store[234] bypasses.
5838 (11_alu_op): Adjust.
5839 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5841 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5843 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5844 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5845 * config/arm/arm.c (arm_no_early_store_addr_dep,
5846 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5847 * config/arm/arm1026ejs.md: Add load-store bypass.
5848 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5849 Add bypasses between instructions.
5851 2003-12-10 Paul Brook <paul@codesourcery.com>
5853 * config/arm/arm.c (arm_fpu_model): New variable.
5854 (arm_fload_abi): New variable.
5855 (target_fpe_name): Rename from target_fp_name.
5856 (target_fpu_name): New variable.
5857 (arm_is_cirrus): Remove.
5858 (fpu_desc): New struct.
5860 (pf_model_for_fpu): Define.
5861 (all_loat_abis): Define.
5862 (arm_override_options): Set fp arch flags based on -mfpu=
5864 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5865 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5866 (*): Use new TARGET_* flags.
5867 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5868 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5869 (TARGET_SOFT_FLOAT): Ditto.
5870 (TARGET_SOFT_FLOAT_ABI): New.
5871 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5873 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5874 (TARGET_OPTIONS): Add -mfpu=.
5875 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5876 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5877 (arm_pf_model): Define.
5878 (arm_float_abi_type): Define.
5879 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5880 * config/arm/arm.md: Use new TARGET_* flags.
5881 * config/arm/cirrus.md: Ditto.
5882 * config/arm/fpa.md: Ditto.
5883 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5884 * config/arm/semi.h (ASM_SPEC): Ditto.
5885 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5886 (FPUTYPE_DEFAULT): Set to VFP.
5887 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5889 2003-11-22 Phil Edwards <phil@codesourcery.com>
5892 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5893 'bx' instead of 'b' to avoid branch range restrictions. Output
5894 the thunk immediately before the thunked-to function.
5895 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5896 .thumb_func if a thunk is being generated. Emit .code 16 along
5897 with .thumb_func if a thunk is not being generated.
5899 2003-11-15 Nicolas Pitre <nico@cam.org>
5901 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5902 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5903 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5904 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5905 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5907 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5908 Ian Lance Taylor <ian@wasabisystems.com>
5910 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5911 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5913 2003-11-05 Phil Edwards <phil@codesourcery.com>
5915 * config/arm/arm.md (insn): Add new V6 instruction names.
5916 (generic_sched): New attr.
5917 * config/arm/arm-generic.md: Use generic_sched here.
5918 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5919 stages of pipeline. Adjust latency counts accordingly.
5920 * config/arm/arm1136jfs.md: New file.
5922 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5924 * config/arm/arm.h (processor_type): New enumeration type.
5925 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5926 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5927 (CPP_CPU_ARCH_SPEC): Likewise.
5928 * config/arm/arm.c (arm_tune): New variable.
5929 (all_cores): Use cores.def.
5930 (all_architectures): Add representative processor.
5931 (arm_override_options): Restructure way in which tuning
5932 information is deduced.
5933 * arm.md: Update "insn" and "type" attributes throughout.
5934 (insn): New attribute.
5935 (type): Compute "mult" from "insn" attribute. Add load2,
5936 load3, load4 alternatives.
5937 (arm automaton): Move to arm-generic.md.
5938 * config/arm/arm-cores.def: New file.
5939 * config/arm/arm-generic.md: Likewise.
5940 * config/arm/arm1026ejs.md: Likewise.
5942 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5944 * doc/invoke.texi (SPARC options): Remove -mflat and
5945 all -mxxx (xxx:chip) options.
5946 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5947 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5948 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5949 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5950 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5951 * config/sparc/sparc.c: Likewise.
5952 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5953 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5954 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5955 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5956 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5957 (sparc_flat_must_save_register_p): Likewise.
5958 (sparc_flat_compute_frame_size): Likewise.
5959 (sparc_flat_save_restore): Likewise.
5960 (sparc_flat_function_prologue): Likewise.
5961 (sparc_flat_function_epilogue): Likewise.
5962 (sparc_flat_epilogue_delay_slots): Likewise.
5963 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5964 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5965 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5966 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5967 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5968 (CONDITIONAL_REGISTER_USAGE): Likewise.
5969 (FRAME_POINTER_REQUIRED): Likewise.
5970 (INITIAL_ELIMINATION_OFFSET): Likewise.
5971 (BASE_RETURN_VALUE_REG): Likewise.
5972 (BASE_OUTGOING_VALUE_REG): Likewise.
5973 (BASE_PASSING_ARG_REG): Likewise.
5974 (BASE_INCOMING_ARG_REG): Likewise.
5975 (INCOMING_REGNO): Likewise.
5976 (OUTGOING_REGNO): Likewise.
5977 (LOCAL_REGNO): Likewise.
5978 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5979 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5980 (EPILOGUE_USES): Likewise.
5981 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5982 ("flat" attribute): Delete.
5983 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5985 (call followed by jump define_peephole's): Delete.
5986 (exception_receiver): Likewise.
5987 (builtin_setjmp_receiver): Likewise.
5988 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5990 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5994 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5996 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5997 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5998 Include langhooks.h. Replace c_common_truthvalue_conversion
5999 with the truthvalue_conversion language hook throughout.
6000 (expr_no_commas): Call default_conversion before save_expr
6001 for the first term of the production 'x ? : y'.
6002 * c-common.c (c_common_truthvalue_conversion): Remove
6003 obsolete block. Invoke recursively the hook instead
6005 * c-convert.c (convert): handle ERROR_MARK_NODE.
6006 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6007 returned by the truthvalue_conversion language hook.
6008 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6009 c_objc_common_truthvalue_conversion.
6010 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6012 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6013 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6014 c_objc_common_truthvalue_conversion.
6016 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6018 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6020 (LIBCALL_VALUE): Likewise.
6021 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6022 gen_rtx_CC0 instead of gen_rtx.
6023 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6024 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6025 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6027 (m68hc11_emit_logical): Likewise.
6029 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6031 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6032 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6033 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6034 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6035 config/mips/mips.md, config/mmix/mmix.c,
6036 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6037 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6038 config/rs6000/altivec.md, config/s390/s390.c,
6039 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6040 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6041 Use const0_rtx instead of GEN_INT (0). Do the same for other
6042 constants that are readily available.
6044 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6046 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6047 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6048 instead of GEN_INT (0). Do the same for other constants that
6049 are readily available.
6051 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6053 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6055 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6057 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6059 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6060 gen_rtx_ASHIFT instead of gen_rtx.
6061 (udivmodqi4): Likewise.
6063 2004-02-02 Richard Henderson <rth@redhat.com>
6066 * expr.c (store_expr): Use force_operand before emit_move_insn.
6068 2004-02-02 Jeff Law <law@redhat.com>
6069 Roger Sayle <roger@eyesopen.com>
6071 * tree.c (commutative_tree_code, associative_tree_code): New
6073 (iterative_hash_expr): Use commutative_tree_code.
6074 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6075 * fold-const.c (operand_equal_p): Use commutative_tree_code
6076 rather than inlining the commutativity check.
6079 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6081 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6082 * config/frv/frv-protos.h: Remove the prototype for
6083 frv_function_arg_keep_as_reference.
6084 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6086 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6087 * config/stormy16/stormy16.h: Remove the commented-out
6088 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6090 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6093 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6096 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6098 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6101 2004-02-02 Eric Christopher <echristo@redhat.com>
6102 Zack Weinberg <zack@codesourcery.com>
6104 * c-opts.c (c_common_handle_option): Add -finput-charset.
6106 * cppcharset.c (one_iso88591_to_utf8): Remove.
6107 (convert_iso88591_utf8): Ditto.
6108 (conversion_tab): Remove 8859-1 converter.
6109 (_cpp_input_to_utf8): Remove.
6110 (_cpp_init_iconv_buffer): Ditto.
6111 (_cpp_close_iconv_buffer): Ditto.
6112 (_cpp_convert_input): New function.
6113 (_cpp_default_encoding): Ditto.
6114 * cpphash.h: Add/remove prototypes for above.
6115 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6116 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6117 for narrow execution and input character sets.
6118 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6119 * doc/cppopts.texi: Document -finput-charset.
6121 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6123 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6124 against FIRST_PSEUDO_REGISTER.
6126 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6128 * doc/invoke.texi (SPARC options): Further improve.
6130 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6132 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6133 config/h8300/h8300.c, config/ip2k/ip2k.md,
6134 config/iq2000/iq2000.c, config/mips/mips.c,
6135 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6136 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6137 config/v850/v850.md: Fix indentation.
6139 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6141 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6142 arguments on a 16-byte boundary in the parameter array if ARCH64.
6143 Split handling of TFmode.
6145 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6147 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6148 Don't test CONSTANT_P (x).
6149 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6150 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6153 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6155 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6157 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6159 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6160 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6161 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6162 config/iq2000/iq2000.c, config/m32r/m32r.c,
6163 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6164 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6165 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6166 config/stormy16/stormy16.c, config/v850/v850.md,
6167 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6169 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6171 * config/mcore/mcore.c (block_move_sequence): Replace
6172 gen_rtx_CONST_INT with GEN_INT.
6174 2004-02-02 Jan Hubicka <jh@suse.cz>
6176 * alias.c (record_set): Use hard_regno_nregs.
6177 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6178 * builtins.c (apply_args_size): Likewise.
6179 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6180 mark_set_regs, add_stored_regs, mark_referenced_regs,
6181 insert_restore, insert_save, insert_one_insn): Likewise.
6182 * cfgcleanup.c: Include regs.h
6183 (mark_effect, mentions_nonequal_regs): Likewise.
6184 * cfgrtl.c (mark_killed_regs): Likewise
6185 * combine.c (update_table_tick, record_value_for_reg,
6186 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6187 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6188 reg_bitfield_target_p, distribute_notes): Likewise.
6189 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6190 exp_equiv_p, cse_insn): Likewise.
6191 * cselib.c (cselib_lookup): Likewise.
6192 (cselib_invalidate_regno, cselib_record_set): Likewise.
6193 * df.c (df_ref_record): Likewise.
6194 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6196 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6197 count_or_remove_death_notes_bb): Likewise.
6198 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6199 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6200 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6201 * integrate.c (mark_stores): Likewise.
6202 * jump.c (delete_prior_computation): Likewise.
6203 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6204 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6205 * loop.c (LOOP_REGNO_NREGS): Likewise.
6206 * postreload.c (reload_combine, reload_combine_note_store,
6207 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6208 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6209 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6210 try_recolor_web, insert_coalesced_conflicts, check_colors,
6211 break_precolored_alias): Likewise.
6212 * ra-debug.c: Include regs.h
6213 (ra_print_rtx_object): Likewise.
6214 * ra-rewrite (choose_spill_colors): Likewise.
6215 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6216 * ra.c (init_ra): Likewise.
6217 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6218 peep2_find_free_register): Likewise.
6219 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6220 * regclass.c (hard_regno_nregs): New array.
6221 (init_reg_modes_once): Initialize it.
6222 (choose_hard_reg_mode): Use it.
6223 (record_reg_classes): Likewise.
6224 * regmove.c (mark_flags_life_zones): Likewise.
6225 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6226 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6227 copy_value, maybe_mode_change, find_oldest_value_reg,
6228 copyprop_hardreg_forward_1):
6229 * regs.h (hard_regno_nregs): Declare.
6230 * realod.c (reload_inner_reg_of_subreg): Use it.
6231 (push_reload, combine_reloads, find_dummy_reload,
6232 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6233 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6234 reload_adjust_reg_for_mode): Likewise.
6235 * reload1.c (compute_use_by_pseudos, count_pseudo,
6236 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6237 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6238 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6239 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6240 delete_output_reload): Likewise.
6241 * resource.c (update_live_status, mark_referenced_resources,
6242 mark_set_resources, mark_target_live_regs): Likewise.
6243 * rtlanal.c: Include regs.h
6244 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6245 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6246 subreg_regno_offset, subreg_offset_representable_p,
6247 hoist_test_store): Likewise.
6248 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6249 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6250 * stmt.c: Include regs.h
6251 (decl_conflicts_with_clobbers_p): Likewise.
6252 * varasm.c (make_decl_rtl): Likewise.
6253 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6255 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6257 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6258 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6259 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6260 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6261 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6262 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6263 config/iq2000/iq2000.h, config/m32r/m32r.c,
6264 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6265 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6266 config/mcore/mcore.c, config/mcore/mcore.h,
6267 config/mcore/mcore.md, config/mips/mips.c,
6268 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6269 config/rs6000/rs6000.c, config/s390/s390.c,
6270 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6271 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6272 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6274 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6276 * config/h8300/h8300.md (two peephole2's): New.
6278 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6280 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6281 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6282 (ASM_CPU_SPEC): Likewise
6283 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6284 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6286 2004-02-01 Roger Sayle <roger@eyesopen.com>
6288 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6289 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6290 (expand_builtin): Always call expand_builtin_pow.
6292 2004-02-01 Roger Sayle <roger@eyesopen.com>
6294 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6295 BUILT_IN_SIGNBITL): New GCC builtins.
6296 * builtins.c (expand_builtin_signbit): New function to RTL expand
6297 calls to signbit, signbitf and signbitl as inline intrinsics.
6298 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6299 (fold_builtin_signbit): New function to perform constant folding
6300 of signbit, signbitf and signbitl.
6301 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6303 * doc/extend.texi: Document new signbit{,f,l} builtins.
6305 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6307 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6309 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6311 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6312 "mips_const_double_ok" and "simple_memory_operand", which were
6313 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6314 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6315 for removal of simple_memory_operand.
6317 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6319 * config/c4x/c4x.md: Use GEN_INT instead of
6320 gen_rtx (CONST_INT, ...).
6322 2004-01-31 Richard Henderson <rth@redhat.com>
6324 * varasm.c (output_constant_pool): Don't zap the pool.
6326 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6328 * genrecog.c (decision_type): Add DT_const_int.
6329 (write_cond) [DT_const_int]: Print a comparison against small
6331 (write_node): Simplify comparisons against small constants
6332 before printing tests.
6334 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6336 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6337 instead of gen_rtx_CONST_INT.
6339 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6341 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6342 instead of gen_rtx_CONST_INT.
6344 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6346 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6347 hook_bool_CUMULATIVE_ARGS_false.
6348 * targhooks.c (default_strict_argument_naming): Rename to
6349 hook_bool_CUMULATIVE_ARGS_false.
6350 * targhooks.h: Update the prototype for
6351 default_strict_argument_naming.
6353 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6355 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6356 * config/sh/sh.h: Likewise.
6357 * config/sh/sh.md: Likewise.
6359 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6361 * doc/invoke.texi (SPARC options): Restructure and update.
6363 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6365 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6366 STRICT_ARGUMENT_NAMING): Poison.
6367 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6368 hook_bool_tree_false.
6369 * targhooks.c (default_promote_function_args): Remove.
6370 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6371 Don't check incoming.
6372 (default_strict_argument_naming): Don't use
6373 STRICT_ARGUMENT_NAMING.
6374 * targhooks.h: Remove the prototype for
6375 default_promote_function_args.
6377 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6379 * config/i386/i386-protos.h: Remove the prototype for
6380 ix86_setup_incoming_varargs.
6381 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6382 (ix86_setup_incoming_varargs): Make it static.
6383 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6385 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6387 * alloc-pool.c: Fix comment typos.
6388 * builtin-types.def: Likewise.
6389 * builtins.def: Likewise.
6390 * c-pretty-print.c: Likewise.
6392 * reload1.c: Likewise.
6394 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6396 * doc/invoke.texi: Follow spelling conventions.
6397 * doc/tm.texi: Likewise.
6399 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6401 * doc/install.texi: Fix typos.
6402 * doc/invoke.texi: Likewise.
6404 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6406 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6407 registers as pointers.
6408 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6410 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6412 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6413 and restore it to gen_lowpart_general on exit.
6414 (gen_lowpart_for_combine): Adjust all callers to go through
6416 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6417 and restore it to gen_lowpart_general on exit.
6418 (gen_lowpart_if_possible): Adjust all callers to go through
6420 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6421 (gen_lowpart): Declare as pointer to function, initialized to
6422 gen_lowpart_general.
6423 * rtl.h (gen_lowpart): Declare as pointer to function.
6425 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6427 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6428 * calls.c: Likewise.
6429 * emit-rtl.c: Likewise.
6430 * function.c: Likewise.
6431 * reload1.c: Likewise.
6432 * config/i386/cygming.h: Likewise.
6433 * config/i386/i386.c: Likewise.
6434 * config/i386/winnt.c: Likewise.
6436 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6439 * doc/install.texi: document --enable-__cxa_atexit option.
6440 * configure.ac: Disable __cxa_atexit if not supported.
6441 * configure: Regenerate.
6443 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6445 * ggc-zone.c (ggc_free): New function.
6447 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6449 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6450 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6451 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6452 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6453 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6454 config/alpha/alpha.c, config/alpha/alpha.h,
6455 config/alpha/alpha.md, config/alpha/unicosmk.h,
6456 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6457 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6458 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6459 config/frv/frvend.c, config/i386/cygming.h,
6460 config/i386/djgpp.h, config/i386/emmintrin.h,
6461 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6462 config/i386/i386-protos.h, config/i386/openbsd.h,
6463 config/i386/winnt.c, config/i386/xm-mingw32.h,
6464 config/i386/xmmintrin.h, config/ia64/ia64.md,
6465 config/iq2000/iq2000.md, config/m32r/m32r.md,
6466 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6467 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6468 config/mips/iris5gas.h, config/mips/iris6.h,
6469 config/mips/iris6gas.h, config/mips/linux.h,
6470 config/mips/mips.md, config/mips/netbsd.h,
6471 config/mips/openbsd.h, config/mips/windiss.h,
6472 config/pa/fptr.c, config/rs6000/aix.h,
6473 config/rs6000/altivec.h, config/rs6000/darwin.h,
6474 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6475 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6476 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6477 config/sparc/sol2.h: Update copyright.
6479 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6481 * Makefile.in (abs_docdir, abs_srcdir): Define.
6482 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6484 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6486 * genconfig.c (main): Have CC0_P check its operand even on a
6489 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6491 * config/alpha/alpha.c: Remove mentions of deprecates macros
6492 in comments, remove some target-independent comments about target
6493 macros, and/or add minimal function comments for target hook
6495 * config/avr/avr.c: Likewise.
6496 * config/ia64/ia64.h: Likewise.
6497 * config/ip2k/ip2k.c: Likewise.
6498 * config/iq2000/iq2000.c: Likewise.
6499 * config/m32r/m32r.h: Likewise.
6500 * config/m68hc11/m68hc11.c: Likewise.
6501 * config/mcore/mcore.c: Likewise.
6502 * config/mmix/mmix.c: Likewise.
6503 * config/mn10300/mn10300.c: Likewise.
6504 * config/pa/pa.c: Likewise.
6505 * config/pdp11/pdp11.c: Likewise.
6506 * config/rs6000/rs6000.h: Likewise.
6507 * config/sh/sh.c: Likewise.
6508 * config/sh/sh.h: Likewise.
6509 * config/sparc/sparc.c: Likewise.
6510 * config/sparc/sparc.h: Likewise.
6511 * config/stormy16/stormy16.c: Likewise.
6512 * config/xtensa/xtensa.c: Likewise.
6514 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6516 PR optimization/12147
6517 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6518 RELOAD_FOR_OPADDR_ADDR.
6519 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6520 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6522 2004-01-30 Jan Hubicka <jh@suse.cz>
6524 * reload.c (get_secondary_mem): Fix updating of
6525 secondary_memlocs_elim_used.
6527 2004-01-30 Richard Henderson <rth@redhat.com>
6529 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6530 (MAX_RTX_HASH_TABLE): Remove.
6531 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6532 (first_pool, last_pool, pool_offset): Remove.
6533 (struct rtx_constant_pool): Split out from ...
6534 (struct varasm_status): ... here. Reference one via pointer.
6535 (struct constant_descriptor_rtx): Merge struct pool_constant.
6537 (decode_rtx_const): Remove.
6538 (const_hash_rtx, compare_constant_rtx): Remove.
6539 (record_constant_rtx): Remove.
6540 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6541 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6542 (const_rtx_hash_1, const_rtx_hash): New.
6543 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6544 (simplify_subtraction): Use simplify_rtx.
6545 (force_const_mem): Rewrite to use new data structures.
6546 (find_pool_constant): Likewise.
6547 (get_pool_constant, get_pool_constant_mark,
6548 get_pool_constant_for_function, get_pool_mode,
6549 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6550 (output_constant_pool_2): Split out from output_constant_pool.
6551 (output_constant_pool_1): Likewise. Use new pool datastructures.
6552 (output_constant_pool): Zap entire pool datastructure.
6553 (mark_constant): Use new pool datastructures.
6554 (mark_constants): Use for_each_rtx.
6555 (mark_constant_pool): Use new pool datastructures.
6557 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6559 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6560 Copy operands[1] to pseudo for simplify_gen_subreg.
6562 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6564 * gcse.c (bypass_block): Fix a typo in the previous check-in
6567 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6569 * toplev.c: Include alloc-pool.h.
6570 * Makefile.in (toplev.c): Update dependencies.
6572 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6574 * combine.c (simplify_shift_const, case XOR): Be careful when
6575 commuting XOR with ASHIFTRT.
6577 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6578 Eric Botcazou <ebotcazou@libertysurf.fr>
6580 * config/sparc/sparc-protos.h: Remove the prototype for
6581 sparc_builtin_saveregs.
6582 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6583 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6584 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6585 (TARGET_STRUCT_VALUE_RTX): Likewise.
6586 (TARGET_RETURN_IN_MEMORY): Likewise.
6587 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6588 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6589 (sparc_builtin_saveregs): Make it static.
6590 (sparc_promote_prototypes): New.
6591 (sparc_struct_value_rtx): Likewise.
6592 (sparc_return_in_memory): Likewise.
6593 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6594 (PROMOTE_FUNCTION_RETURN): Likewise.
6595 (RETURN_IN_MEMORY): Likewise.
6596 (STRUCT_VALUE): Likewise.
6597 (STRUCT_VALUE_INCOMING): Likewise.
6598 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6599 (STRICT_ARGUMENT_NAMING): Likewise.
6600 (PROMOTE_PROTOTYPES): Likewise.
6602 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6604 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6607 * varasm.c (const_hash_1) <STRING_CST>: Use the
6608 address to compute the hash value if flag_writable_strings.
6609 (compare_constant) <STRING_CST>: Compare the addresses
6610 if flag_writable_strings.
6611 (build_constant_desc): Do not copy the expression for a
6612 STRING_CST if flag_writable_strings.
6614 2004-01-30 Jan Hubicka <jh@suse.cz>
6616 * alloc-pool.c: Include hashtab.h
6617 (alloc_pool_descriptor): New structure
6618 (alloc_pool_hash): New global variable.
6619 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6620 (create_alloc_pool): Update statistics.
6621 (free_alloc_pool): Likewise.
6622 (pool_alloc): Likewise.
6623 (output_info): New structure
6624 (print_statistics, dump_alloc_pool_statistics): New function.
6625 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6626 (dump_alloc_pool_statistics): Declare.
6627 * toplev.c (finalize): Dump statistics.
6629 * reload.c (secondary_memlocs_elim_used): New static variable.
6630 (get_secondary_mem): Update it.
6631 (find_reloads): Use it.
6633 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6635 * toplev.c: Fix broken checkin of 2003-12-30, again.
6637 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6639 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6640 s390*-*-* targets by specifying a 'nop' insn.
6641 * configure: Regenerate.
6643 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6646 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6648 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6650 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6651 of addr when creating MEM copy.
6653 2004-01-29 Devang Patel <dpatel@apple.com>
6655 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6657 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6660 * reload.c (find_reloads): Only support one pair of commutative
6663 2004-01-29 Roger Sayle <roger@eyesopen.com>
6666 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6667 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6670 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6672 * config/frv/frv.c: Don't mention deprecated macros in
6673 comments. Remove some target-independent comments about
6675 * config/frv/frv.h: Likewise.
6677 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6679 * cfghooks.c (split_block): Set probability and count of the
6682 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6684 * dwarf2out.c (struct die_struct): Added field decl_id.
6685 (decl_die_table): Changed to hash table.
6686 (decl_die_table_allocated): Deleted.
6687 (decl_die_table_in_use): Deleted.
6688 (DECL_DIE_TABLE_INCREMENT): Deleted.
6689 (decl_die_table_hash): New function.
6690 (decl_die_table_eq): New function.
6691 (lookup_decl_die): Lookup in a hash table.
6692 (equate_decl_number_to_die): Insert into a hash table.
6693 (dwarf2out_init): Init hash table decl_die_table.
6695 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6697 PR optimization/13424
6698 * expr.c (store_constructor): Revert 2003-12-03 change.
6700 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6701 expected before returning early. Avoid sharing RTL if they
6704 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6705 handling so that memory attributes are preserved. Don't call
6706 ix86_set_move_mem_attrs.
6707 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6708 (ix86_expand_clrstr): Rename src argument to
6709 dst. Rework rep_stos and strset handling so that memory attributes
6711 (ix86_expand_strlen): Pass src argument to
6712 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6713 memory attributes are preserved.
6714 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6715 change_address instead of gen_rtx_MEM.
6716 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6718 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6719 strmovqi, strmovqi_rex64): Remove.
6720 (rep_mov*, strmov*): Prefix insn names with *.
6721 (strset, strset_singleop, rep_stos): New expanders.
6722 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6723 strsetqi, strsetqi_rex64): Remove.
6724 (rep_stos*, strset*): Prefix insn names with *.
6725 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6727 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6729 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6730 Prefix insn names with *.
6731 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6732 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6733 (strlenqi_1): New expander.
6734 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6736 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6738 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6739 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6740 verify_flow_info): Declaration removed.
6741 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6742 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6743 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6744 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6745 instead of delete_block.
6746 * cfghooks.c: Include timevar.h and toplev.h.
6747 (cfg_hooks): Define here.
6748 (verify_flow_info, dump_bb): Moved from cfg.c.
6749 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6750 split_block, split_block_after_labels, move_block_after,
6751 delete_basic_block, split_edge, create_basic_block,
6752 create_empty_bb, can_merge_blocks_p, merge_blocks,
6753 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6755 * cfghooks.h (struct cfg_hooks): Added fields name,
6756 make_forwarder_block, tidy_fallthru_edge and
6757 move_block_after. Changed type of verify_flow_info, dump_bb,
6758 split_block fields. Renamed cfgh_split_edge and delete_block
6760 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6761 split_block, delete_block, split_edge, create_basic_block,
6762 can_merge_blocks_p, merge_blocks): Macros removed.
6763 (cfg_hooks): Do not export.
6764 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6765 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6766 move_block_after, delete_basic_block, split_edge, create_basic_block,
6767 create_empty_bb, can_merge_blocks_p, merge_blocks,
6768 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6770 (cfg_layout_rtl_cfg_hooks): Declare.
6771 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6773 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6774 (redirect_edge_with_latch_update): Removed.
6775 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6776 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6777 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6778 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6779 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6780 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6782 (rtl_create_basic_block): Coding style fix.
6783 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6784 rtl_make_forwarder_block): New functions.
6785 (update_cfg_after_block_merging): Removed.
6786 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6787 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6789 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6790 find_if_case_2): Don't update dominators.
6791 * timevar.def (TV_CFG_VERIFY): New.
6792 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6793 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6794 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6795 (remove_bbs): Don't call remove_bbs.
6796 (create_preheader): Use make_forwarder_block.
6797 (mfb_keep_just, mfb_update_loops): New static functions.
6799 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6801 * config/avr/avr.h: Remove target-independent comments about
6804 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6806 * timevar.c (timevar_print): Mention when checking is enabled.
6808 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6810 * c-lex.c (c_lex): Rename to...
6811 (c_lex_with_flags): Add new parameter to get CPP flags.
6812 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6813 * c-pragma.h (c_lex_with_flags): Declare.
6815 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6817 * config/mcore/mcore.c (mcore_external_libcall): Add a
6819 (mcore_return_in_memory): Likewise.
6821 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6823 * config/mcore/mcore-protos.h: Remove the prototype for
6824 mcore_setup_incoming_varargs.
6825 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6826 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6827 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6828 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6829 (TARGET_STRUCT_VALUE_RTX): Likewise.
6830 (TARGET_RETURN_IN_MEMORY): Likewise.
6831 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6832 (mcore_setup_incoming_varargs): Make it static. Receive the
6833 first argument by reference. Add argument second_time.
6834 (mcore_external_libcall): New.
6835 (mcore_return_in_memory): Likewise.
6836 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6837 (PROMOTE_FUNCTION_RETURN): Likewise.
6838 (STRUCT_VALUE): Likewise.
6839 (RETURN_IN_MEMORY): Likewise.
6840 (SETUP_INCOMING_VARARGS): Likewise.
6841 (PROMOTE_PROTOTYPES): Likewise.
6842 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6844 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6846 * config/m32r/m32r-protos.h: Remove the prototype for
6847 m32r_setup_incoming_varargs.
6848 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6849 (TARGET_STRUCT_VALUE_RTX): Likewise.
6850 (TARGET_RETURN_IN_MEMORY): Likewise.
6851 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6852 (m32r_return_in_memory): New.
6853 (m32r_setup_incoming_varargs): Make it static.
6854 * config/m32r/m32r.h: Remove #undef of
6855 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6856 definitions of PROMOTE_FUNCTION_ARGS and
6857 PROMOTE_FUNCTION_RETURN.
6858 (PROMOTE_PROTOTYPES): Remove.
6859 (RETURN_IN_MEMORY): Likewise.
6860 (STRUCT_VALUE): Likewise.
6862 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6864 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6865 (TARGET_STRUCT_VALUE_RTX): Likewise.
6866 (m68k_struct_value_rtx): Likewise.
6867 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6868 STRUCT_VALUE_REGNUM.
6869 (PROMOTE_PROTOTYPES): Remove.
6870 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6871 STRUCT_VALUE_REGNUM.
6872 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6873 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6875 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6877 * config/stormy16/stormy16.c
6878 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6879 TARGET_BUILD_BUILTIN_VA_LIST.
6881 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6883 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6884 (TARGET_STRUCT_VALUE_RTX): Likewise.
6885 (TARGET_RETURN_IN_MEMORY): Likewise.
6886 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6887 (v850_return_in_memory): Likewise.
6888 (v850_setup_incoming_varargs): Likewise.
6889 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6890 (SETUP_INCOMING_VARARGS): Likewise.
6891 (RETURN_IN_MEMORY): Likewise.
6892 (STRUCT_VALUE): Likewise.
6894 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6896 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6897 (fr30_setup_incoming_varargs): Don't use
6898 STRICT_ARGUMENT_NAMING.
6899 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6900 (STRICT_ARGUMENT_NAMING): Likewise.
6902 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6904 * config/frv/frv-protos.h: Remove the prototype for
6905 frv_expand_builtin_saveregs.
6906 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6907 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6908 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6909 STRUCT_VALUE_REGNUM.
6910 (frv_expand_builtin_saveregs): Make it static.
6911 (frv_struct_value_rtx): New.
6912 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6914 2004-01-29 Jan Hubicka <jh@suse.cz>
6917 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6919 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6920 for functions that will be only inlined.
6921 (cgraph_mark_function_to_output): Likewise.
6922 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6923 do not clear function body.
6924 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6925 (tree_rest_of_compilation): Reorganize the logic releasing function
6926 body to use callgraph datastructure.
6928 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6930 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6931 to register_operand.
6933 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6935 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6936 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6937 match_operand expressions so that all match_dups appear
6938 lexically after their corresponding match_operands.
6940 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6942 * config/h8300/h8300.c (WORD_REG_USED): Use
6943 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6944 (compute_saved_regs): Likewise.
6945 (h8300_expand_prologue): Likewise. Allocate locals after
6947 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6948 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6950 (h8300_initial_elimination_offset): Adjust for the new frame
6951 layout, which swaps flips the order of locals and saved
6953 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6954 (HARD_FRAME_POINTER_REGNUM): New.
6955 (ELIMINABLE_REGS): Add an elimination rule from
6956 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6957 (REGISTER_NAMES): Add fp.
6958 * config/h8300/h8300.md (FP_REG): Change to 11.
6961 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6963 * genrecog.c (write_node): Remove a useless local variable.
6965 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6967 * Makefile.in (options.c options.h): Use stamp file s-options to
6968 avoid unnecessary rebuilds.
6969 (options.o): New target listing dependencies.
6970 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6971 (STAGESTUFF): Add s-gtyp-gen.
6973 2004-01-28 Richard Henderson <rth@redhat.com>
6975 * ggc.h (ggc_free): Declare.
6976 * ggc-common.c (ggc_realloc): Use it.
6977 * ggc-page.c: Remove lots of inline markers.
6978 (globals): Add free_object_list.
6980 (ggc_free, validate_free_objects): New.
6981 (poison_pages): Provide default.
6982 (ggc_collect): Call validate_free_objects; emit markers to
6985 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6986 Jim Wilson <wilson@specifixinc.com>
6988 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6989 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6991 (ia64_secondary_reload_class): Delete case GR_REGS.
6992 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6993 Do not allocate a scratch register.
6994 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6996 2004-01-28 Jan Hubicka <jh@suse.cz>
6998 * gcse.c (bypass_block): Prevent edges to be unified when we are
6999 about to emit compenstation code.
7001 2004-01-28 Nick Clifton <nickc@redhat.com>
7003 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7004 the setcwx insn into a register.
7006 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7008 * config/fp-bit.c (pack_d): When using paired doubles to implement
7009 a long double, round the high part separately.
7010 (unpack_d): Fix the case in which the high part is a power of two
7011 and the low part is a nonzero value of the opposite sign.
7013 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7015 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7016 (TARGET_STRUCT_VALUE_RTX): Likewise.
7017 (c4x_external_libcall): Likewise.
7018 (c4x_struct_value_rtx): Likewise.
7019 * config/c4x/c4x.h: Remove.
7020 (STRUCT_VALUE_REGNUM): Likewise.
7021 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7023 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7025 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7026 (TARGET_STRUCT_VALUE_RTX): Likewise.
7027 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7028 (STRUCT_VALUE): Likewise.
7029 (PROMOTE_PROTOTYPES): Likewise.
7031 2004-01-27 Roger Sayle <roger@eyesopen.com>
7033 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7034 CONST_INT before using INTVAL.
7036 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7038 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7039 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7040 frame if !TARGET_BACKCHAIN.
7041 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7043 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7045 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7047 * ia64.c (ia64_function_arg): When placing HFAs in integer
7048 registers, do not special case the mode used for complex
7049 types. Do not advance int_regs until the current register
7052 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7055 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7057 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7059 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7060 slow, unaligned loads and stores while debugging. Fix formatting.
7062 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7064 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7066 (restore_stack_nonlocal): Same.
7068 2004-01-27 Devang Patel <dpatel@apple.com>
7070 * Makefile.in (dwarf2out.o): Depend on input.h
7071 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7072 imported_module_or_decl.
7073 (xcoff_debug_hooks): Same.
7074 * sdbout.c (sdb_debug_hooks): Same.
7075 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7076 * debug.c (do_nothing_debug_hooks): Same.
7077 (debug_nothing_tree_tree): New function.
7078 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7079 * dwarf2out.c: Include input.h.
7080 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7081 (remove_child_TAG): New function.
7082 (dwarf_tag_name): Handle DW_TAG_imported_module.
7083 (gen_subprogram_die): Equate decl number to declaration die. Do not
7084 remove all children dies while reusing declaration die for definition.
7085 Instead, selectively remove only formal parameters.
7086 (gen_variable_die): Equate variable decl to declaration die.
7087 (gen_field_die): Equate field decl to line number.
7088 (force_namespace_die): Replace it with ...
7089 (force_decl_die): ... this.
7090 (force_type_die): New function.
7091 (setup_namespace_context): Replace use of force_namespace_die() with
7093 (gen_namespace_die): Same.
7094 (dwarf2out_imported_module_or_decl): New function.
7096 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7098 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7099 on CQImode and CHImode incoming arguments in register a7.
7100 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7101 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7102 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7103 xtensa_copy_incoming_a7 before reload.
7105 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7107 * coverage.c (get_coverage_counts): Give a different message
7108 if flag_guess_branch_prob is set.
7109 * predict.c (counts_to_freqs): Return an int.
7110 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7111 calculate estimates.
7113 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7115 * config/iq2000/iq2000-protos.h: Remove the prototype for
7116 iq2000_setup_incoming_varargs.
7117 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7118 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7119 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7120 (TARGET_STRUCT_VALUE_RTX): Likewise.
7121 (TARGET_RETURN_IN_MEMORY): Likewise.
7122 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7123 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7124 (iq2000_return_in_memory): Likewise.
7125 (iq2000_setup_incoming_varargs): Make it static. Receive the
7126 first argument by reference.
7127 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7128 (PROMOTE_FUNCTION_RETURN): Likewise.
7129 (PROMOTE_PROTOTYPES): Likewise.
7130 (RETURN_IN_MEMORY): Likewise.
7131 (STRUCT_VALUE): Likewise.
7132 (SETUP_INCOMING_VARARGS): Likewise.
7133 (STRICT_ARGUMENT_NAMING): Likewise.
7135 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7137 * fixinc/fixinc.c (test_test): Initialize res.
7138 (start_flexer): Initialize pz_cmd_save.
7140 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7142 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7143 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7145 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7148 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7149 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7150 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7151 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7152 Possibly rename pattern for consistency.
7153 Remove ??? comments suggesting that this be done.
7154 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7156 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7157 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7158 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7159 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7162 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7164 * config/arm/arm.c (output_return_instruction): Only restore IP
7165 into SP if frame_pointer_needed.
7167 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7169 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7170 for SCmode and DCmode if ARCH32.
7171 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7172 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7174 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7176 (BASE_OUTGOING_VALUE_REG): Likewise.
7178 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7182 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7183 Forbid mode changes from SImode for lower FP regs if ARCH64.
7185 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7187 * Makefile.in (bt-load.o): Depend on except.h.
7188 * bt-load.c (except.h): #include.
7189 (compute_defs_uses_and_gen): If insn at end of BB can throw
7190 within this function, consider registers used by it unavailable for
7192 (move_btr_def): If insn at end of BB can throw, insert before rather
7195 * flags.h (flag_btr_bb_exclusive): Declare.
7196 * toplev.c (flag_btr_bb_exclusive): New variable.
7197 (f_options): Add btr-bb-exclusive.
7198 * bt-load.c (augment_live_range): Restore old behaviour if
7199 flag_btr_bb_exclusive is set.
7200 * common.opt: Add entry for -fbtr-bb-exclusive.
7201 * opts.c (common_handle_options): Same.
7202 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7204 * bt-load.c (btrs_live_at_end): New variable.
7205 (compute_defs_uses_and_gen): Compute its pointed-to array.
7206 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7207 (augment_live_range): When augmenting with a new dominator,
7208 use only its btrs_live_at_end set, but also add in the full set
7209 of the old dominator.
7210 (btr_def_live_range): Use btrs_live_at_end.
7211 (move_btr_def): Set other_btr_uses_before_def, and move new set
7212 to the end of the basic block, if appropriate.
7213 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7215 * bt-load.c (basic_block_freq): Remove outdated comment.
7217 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7219 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7220 (PREDICATE_CODES): Remove duplicate.
7221 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7222 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7223 (MASK_PROFILE_KERNEL): Adjust define.
7225 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7227 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7228 of long string literals from 32 bytes to sizeof (void *) when !-Os
7231 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7233 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7234 constant addresses in the normal mode.
7236 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7238 * system.h (CHAR_BITFIELD): Delete.
7239 (BOOL_BITFIELD): New.
7240 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7241 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7243 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7245 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7246 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7247 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7248 (TARGET_STRUCT_VALUE_RTX): Likewise.
7249 (TARGET_RETURN_IN_MEMORY): Likewise.
7250 (arc_return_in_memory): Likewise.
7251 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7252 (PROMOTE_FUNCTION_RETURN): Likewise.
7253 (RETURN_IN_MEMORY): Likewise.
7254 (STRUCT_VALUE): Likewise.
7256 2004-01-26 Richard Henderson <rth@redhat.com>
7258 * c-parse.in (extension): Use itype.
7259 (SAVE_EXT_FLAGS): Don't allocate a tree.
7260 (RESTORE_EXT_FLAGS): Don't read a tree.
7262 2004-01-26 Jan Hubicka <jh@suse.cz>
7264 * cselib.c (discard_useless_values): Clear out value pointer pointing
7265 to datastructure to be recycled.
7267 2004-01-25 Jan Hubicka <jh@suse.cz>
7269 * genextract.c (main): Do not output the memset when not checking.
7271 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7273 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7274 switch statement instead of a chain of if statements.
7276 2004-01-26 Jeff Law <law@redhat.com>
7278 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7279 acute accents for Petur Runolfsson's entry.
7281 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7283 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7284 (TARGET_RETURN_IN_MEMORY): Likewise.
7285 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7286 (RETURN_IN_MEMORY): Likewise.
7288 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7290 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7291 unaligned load/store into smaller loads and stores.
7293 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7295 * function.c (assign_parms): Do not assign
7296 long long argument to memory in prologue if
7297 is it loaded into register.
7299 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7302 * expr.c (emit_group_load): split constant
7303 correctly into register components of PARALLEL insn.
7305 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7307 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7308 Use adjust_address_nv directly with appropriate mode.
7309 (restore_stack_nonlocal): Ditto.
7311 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7313 * config/xtensa/xtensa-protos.h: Remove the prototype for
7314 xtensa_builtin_saveregs.
7315 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7316 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7317 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7318 (TARGET_STRUCT_VALUE_RTX): Likewise.
7319 (TARGET_RETURN_IN_MEMORY): Likewise.
7320 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7321 (xtensa_builtin_saveregs): Make it static.
7322 (xtensa_return_in_memory): New.
7323 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7324 (PROMOTE_FUNCTION_RETURN): Likewise.
7325 (PROMOTE_PROTOTYPES): Likewise.
7326 (STRUCT_VALUE): Likewise.
7327 (RETURN_IN_MEMORY): Likewise.
7328 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7330 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7332 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7333 (arm_setup_incoming_varargs): Likewise.
7334 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7336 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7338 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7339 (cris_setup_incoming_varargs): Likewise.
7340 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7342 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7344 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7345 (ns32k_struct_value_rtx): Likewise.
7346 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7347 NS32K_STRUCT_VALUE_REGNUM.
7349 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7351 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7352 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7353 (TARGET_STRUCT_VALUE_RTX): Likewise.
7354 (arm_struct_value_rtx): Likewise.
7355 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7356 (STRUCT_VALUE): Likewise.
7357 (STRUCT_VALUE_REGNUM): Likewise.
7358 (PROMOTE_PROTOTYPES): Likewise.
7360 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7362 * config/ia64/ia64-protos.h: Remove the prototype for
7363 ia64_setup_incoming_varargs and ia64_return_in_memory.
7364 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7365 (TARGET_RETURN_IN_MEMORY): Likewise.
7366 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7367 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7368 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7369 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7370 (ia64_return_in_memory): Make it static. Change the return
7371 type to bool from int. Add an argument.
7372 (ia64_struct_value_rtx): New.
7373 * config/ia64/ia64.h: Remove commented-out definitions of
7374 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7376 (RETURN_IN_MEMORY): Remove.
7377 (STRUCT_VALUE_REGNUM): Likewise.
7378 (STRICT_ARGUMENT_NAMING): Likewise.
7380 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7383 * config/sparc/sparc.c (function_arg_union_value): New function.
7384 (function_arg): Use it to deal with unions.
7385 (function_value): Likewise. Define 'regbase' only for ARCH64.
7386 Replace a conditional statement by a simpler one.
7388 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7390 * config/mips/mips.c (mips16_optimize_gp): Delete.
7391 (mips_reorg): Don't call it.
7393 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7395 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7396 (floatunsqihf2): Remove operand 6.
7397 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7399 (ldi_conditional, ldf_conditional): Validate operands.
7401 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7403 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7404 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7406 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7408 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7409 memory references if TARGET_EXPOSE_LDP nonzero.
7411 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7413 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7415 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7417 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7418 invalid operand combinations.
7420 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7422 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7423 c4x_legitimate_address_p. Fix post_modify check.
7425 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7426 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7428 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7430 * config/pa/pa-protos.h: Remove the prototype for
7431 hppa_builtin_saveregs. Add a prototype for
7432 pa_return_in_memory.
7433 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7434 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7435 (TARGET_STRUCT_VALUE_RTX): Likewise.
7436 (TARGET_RETURN_IN_MEMORY): Likewise.
7437 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7438 (pa_struct_value_rtx): Likewise.
7439 (pa_return_in_memory): Likewise.
7440 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7441 PA_STRUCT_VALUE_REGNUM.
7442 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7443 (EXPAND_BUILTIN_SAVEREGS): Remove.
7444 (PROMOTE_PROTOTYPES): Likewise.
7445 (PROMOTE_FUNCTION_RETURN): Likewise.
7447 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7449 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7450 (TARGET_STRUCT_VALUE_RTX): Likewise.
7451 (vax_struct_value_rtx): Likewise.
7452 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7453 VAX_STRUCT_VALUE_REGNUM.
7454 (PROMOTE_PROTOTYPES): Remove.
7456 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7458 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7460 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7462 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7463 and MIPS64 have HI/LO interlocks. Update comment.
7465 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7467 * config/stormy16/stormy16-protos.h: Remove the prototype for
7468 xstormy16_setup_incoming_varargs.
7469 * config/stormy16/stormy16.c
7470 (xstormy16_setup_incoming_varargs): Remove.
7471 (xstormy16_return_in_memory): New.
7472 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7473 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7474 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7475 (TARGET_STRUCT_VALUE_RTX): Likewise.
7476 (TARGET_RETURN_IN_MEMORY): Likewise.
7477 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7478 (PROMOTE_FUNCTION_RETURN): Likewise
7479 (PROMOTE_PROTOTYPES): Likewise
7480 (RETURN_IN_MEMORY): Likewise
7481 (STRUCT_VALUE): Likewise
7482 (SETUP_INCOMING_VARARGS): Likewise
7484 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7486 * config/mips/mips.c (mips_offset_within_object_p): New function.
7487 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7488 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7489 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7491 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7493 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7494 (PROMOTE_FUNCTION_RETURN): Likewise.
7496 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7498 * config/mn10300/mn10300-protos.h: Remove the prototype for
7499 mn10300_builtin_saveregs.
7500 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7501 (TARGET_STRUCT_VALUE_RTX): Likewise.
7502 (TARGET_RETURN_IN_MEMORY): Likewise.
7503 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7504 (mn10300_return_in_memory): Likewise.
7505 (mn10300_builtin_saveregs): Make it static.
7506 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7507 (RETURN_IN_MEMORY): Likewise.
7508 (STRUCT_VALUE): Likewise.
7509 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7511 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7514 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7516 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7518 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7521 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7523 * config/i860/i860-protos.h: Remove the prototype for
7525 * config/i860/i860.c (i860_saveregs): Make it static.
7526 (i860_struct_value_rtx): New.
7527 (TARGET_STRUCT_VALUE_RTX): Likewise.
7528 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7529 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7530 I860_STRUCT_VALUE_REGNUM.
7531 (EXPAND_BUILTIN_SAVEREGS): Remove.
7533 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7535 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7536 (TARGET_RETURN_IN_MEMORY): Likewise.
7537 (m68hc11_struct_value_rtx): Likewise.
7538 (m68hc11_return_in_memory): Likewise.
7539 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7540 of PROMOTE_PROTOTYPES.
7541 (RETURN_IN_MEMORY): Remove.
7542 (STRUCT_VALUE_REGNUM): Likewise.
7544 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7546 * config/mmix/mmix-protos.h: Remove the prototype for
7547 mmix_setup_incoming_varargs.
7548 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7549 (TARGET_STRUCT_VALUE_RTX): Likewise.
7550 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7551 (mmix_setup_incoming_varargs): Make it static.
7552 (mmix_struct_value_rtx): New.
7553 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7554 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7555 (STRUCT_VALUE_REGNUM): Remove.
7556 (SETUP_INCOMING_VARARGS): Likewise.
7558 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7560 * config/mips/mips-protos.h: Remove the prototypes for
7561 mips_setup_incoming_varargs and mips_return_in_memory.
7562 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7563 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7564 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7565 (TARGET_STRUCT_VALUE_RTX): Likewise.
7566 (TARGET_RETURN_IN_MEMORY): Likewise.
7567 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7568 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7569 (mips_setup_incoming_varargs): Match the prototype for
7570 TARGET_SETUP_INCOMING_VARARGS.
7571 (mips_return_in_memory): Make it static. Add argument fntype.
7572 (mips_strict_argument_naming): New.
7573 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7574 (PROMOTE_FUNCTION_ARGS): Likewise.
7575 (PROMOTE_FUNCTION_RETURN): Likewise.
7576 (STRUCT_VALUE): Likewise.
7577 (RETURN_IN_MEMORY): Likewise.
7578 (SETUP_INCOMING_VARARGS): Likewise.
7579 (STRICT_ARGUMENT_NAMING): Likewise.
7581 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7583 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7584 (TARGET_RETURN_IN_MEMORY): Likewise.
7585 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7586 (ip2k_return_in_memory): Likewise.
7587 (ip2k_setup_incoming_varargs): Likewise.
7588 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7589 (STRUCT_VALUE): Likewise.
7590 (STRUCT_VALUE_INCOMING): Likewise.
7591 (SETUP_INCOMING_VARARGS): Likewise.
7593 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7595 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7596 (TARGET_RETURN_IN_MEMORY): Likewise.
7597 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7598 (avr_return_in_memory): Remove.
7599 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7600 (STRUCT_VALUE): Likewise.
7601 (STRUCT_VALUE_INCOMING): Likewise.
7602 (STRICT_ARGUMENT_NAMING): Likewise.
7604 2004-01-25 Jan Hubicka <jh@suse.cz>
7606 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7608 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7610 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7611 (mips_regno_mode_ok_for_base_p): Declare.
7612 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7613 (FRAME_POINTER_REGNUM): Renumber to 78.
7614 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7615 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7616 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7617 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7618 (REG_MODE_OK_FOR_BASE_P): Likewise.
7619 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7620 entry for 77 to "$arg" and entry for 78 to "$frame".
7621 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7622 (mips_reg_mode_ok_for_base_p): Remove.
7623 (mips_regno_mode_ok_for_base_p): New function, derived from old
7624 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7625 restrictions unless we're being strict.
7626 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7628 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7630 * c-common.h: Fix comment typos.
7631 * c-decl.c: Likewise.
7632 * cgraphunit.c: Likewise.
7633 * combine.c: Likewise.
7634 * et-forest.c: Likewise.
7636 * function.c: Likewise.
7637 * ifcvt.c: Likewise.
7638 * integrate.c: Likewise.
7640 * postreload.c: Likewise.
7641 * varray.c: Likewise.
7643 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7645 * doc/frontends.texi: Update copyright.
7646 * doc/gcov.texi: Likewise.
7647 * doc/gty.texi: Likewise.
7648 * doc/sourcebuild.texi: Likewise.
7649 * doc/standards.texi: Likewise.
7651 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7654 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7655 Remove movstrqi_small because it conflicts with movstrqi_large.
7657 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7659 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7660 (TARGET_STRUCT_VALUE_RTX): Likewise.
7661 (cris_struct_value_rtx): Likewise.
7662 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7663 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7664 STRUCT_VALUE_REGNUM.
7665 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7667 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7670 * cse.c (cse_cc_succs): Change the mode of the source expression
7671 as soon as decide we need a new mode. Don't permit changing modes
7672 if we found a match in a successor block.
7673 (cse_condition_code_reg): Save original mode of source expression
7674 so that we know whether we have to change the mode in other
7677 2004-01-24 Jan Hubicka <jh@suse.cz>
7679 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7680 widen_memory_access): Return early when there is nothing to change.
7682 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7684 * simplify-rtx.c (simplify_relational_operation): Don't
7685 simplify address == constant into address + -constant == 0.
7687 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7689 * gcc.c (process_command): Don't internationalize the
7691 * mips-tfile.c (main): Likewise.
7693 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7695 * cse.c: (cse_cc_succs) Fix comparison warning.
7697 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7699 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7701 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7703 * config/h8300/h8300-protos.h: Provide prototypes for
7704 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7705 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7706 (h8300_rtx_ok_for_base_p): Likewise.
7707 (h8300_legitimate_address_p): Likewise.
7708 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7709 h8300_legitimate_constant_p.
7710 (RTX_OK_FOR_BASE_P): Remove.
7711 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7713 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7715 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7716 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7717 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7718 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7719 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7720 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7721 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7722 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7724 2004-01-24 Jan Hubicka <jh@suse.cz>
7726 * cselib.c (remove_useless_values): Do not access discarded values.
7728 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7730 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7733 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7735 * recog.c: Fix a typo in copyright.
7737 2004-01-23 Andrew Pinski <apinski@apple.com>
7739 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7740 (call_value): Likewise.
7742 2004-01-23 Richard Henderson <rth@redhat.com>
7745 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7746 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7747 if SHIFT_COUNT_TRUNCATED is set.
7749 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7751 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7752 separate real and imaginary parts.
7753 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7755 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7758 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7761 2004-01-23 Jan Hubicka <jh@suse.cz>
7763 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7766 * alloc-pool.c (align_four): Kill.
7767 (create_alloc_pool): Align size to eight.
7768 (free_alloc_pool, free_pool): Invalidate deallocated data.
7770 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7773 * cse.c (cse_change_cc_mode): New static function.
7774 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7775 (cse_condition_code_reg): New function.
7776 * rtl.h (cse_condition_code_reg): Declare.
7777 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7778 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7779 cc_modes_compatible.
7780 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7781 (TARGET_CC_MODES_COMPATIBLE): Define.
7782 (TARGET_INITIALIZER): Add new initializers.
7783 * targhooks.c (default_cc_modes_compatible): New function.
7784 * targhooks.c (default_cc_modes_compatible): Declare.
7785 * hooks.c (hook_bool_intp_intp_false): New function.
7786 * hooks.h (hook_bool_intp_intp_false): Declare.
7787 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7788 (TARGET_CC_MODES_COMPATIBLE): Define.
7789 (ix86_fixed_condition_code_regs): New static function.
7790 (ix86_cc_modes_compatible): Likewise.
7791 * doc/tm.texi (Condition Code): Document new hooks.
7793 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7795 * fixinc/inclhack.def (bad_lval): Renamed to ...
7796 (alpha_bad_lval): ... this.
7798 Restrict to alpha*-dec-osf*.
7799 * fixinc/fixincl.x: Regenerate.
7800 * fixinc/tests/base/dirent.h: Remove, moving test ...
7801 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7803 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7806 * c-decl.c (diagnose_mismatched_decls): Also discard a
7807 built-in if we encounter an old-style definition with the
7810 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7812 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7813 set to default{32,64}.
7815 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7817 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7818 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7820 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7821 Olivier Hainque <hainque@act-europe.fr>
7823 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7824 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7826 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7828 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7829 size for minipool references.
7831 2004-01-23 Roger Sayle <roger@eyesopen.com>
7833 * real.c (real_floor, real_ceil): Tweak to allow input and output
7834 arguments to overlap.
7835 (real_round): New function to implement round(3m) semantics.
7836 * real.h (real_round): Prototype here.
7837 * builtins.c (fold_builtin_round): New function to constant fold
7838 round, roundf and roundl.
7839 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7841 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7843 PR optimization/13819
7844 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7845 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7846 (sh_handle_sp_switch_attribute): Remove warning.
7848 2003-11-30 Jan Hubicka <jh@suse.cz>
7850 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7852 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7854 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7855 may or may not return non-NIL.
7856 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7857 check CANNOT_CHANGE_MODE_CLASS
7859 2004-01-23 Jan Hubicka <jh@suse.cz>
7861 * basic-block.h (PROP_POSTRELOAD): New macro.
7862 (CLEANUP_LOG_LINKS): New.
7863 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7864 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7866 * cselib.c (value_pool): New.
7867 (new_cselib_val): Use pool.
7868 (cselib_init): Initialize value_pool
7869 (cselib_finish): Free pool.
7871 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7873 * config/sparc/sparc.c (scan_record_type): New function.
7874 (function_arg_slotno): Use it to determine which kinds of
7875 registers the record can be passed in.
7877 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7879 * config/pa/fptr.c: Fix old-style definition.
7881 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7883 PR optimization/13724
7884 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7885 represents the zero bits produced by a ZERO_EXTEND operation.
7887 2004-01-22 Roger Sayle <roger@eyesopen.com>
7889 PR optimization/13821
7890 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7891 correctly calculate the lowpart offset of the contracted subreg.
7893 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7895 * doc/invoke.texi (Optimize Options): Note that --param arguments
7896 are subject to change without notice.
7898 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7900 * config.gcc (mips-sgi-irix6*o32): Removed.
7901 * config/mips/iris6-o32-as.h: Likewise.
7902 * config/mips/iris6-o32-gas.h: Likewise.
7903 * config/mips/iris6-o32.h: Likewise.
7905 2004-01-22 Jan Hubicka <jh@suse.cz>
7907 * cfgcleanup.c (first_pass): New static variable.
7908 (try_forward_edges): Add work limiting check for threading.
7909 (try_crossjump_bb): Add work limiting check for crossjumping.
7910 (try_optimize_cfg): Maintain first pass variable.
7912 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7914 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7915 handles complex and vector modes.
7917 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7919 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7920 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7923 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7925 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7926 (genrtl_for_stmt): Remove emit_nop calls.
7928 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7932 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7933 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7934 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7936 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7938 * config/arm/arm.c: Include "debug.h".
7939 (thumb_pushpop): Take two new arguments. Add some commentary.
7940 Output frame information when pushing.
7941 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7943 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7944 offset, and pass it to thumb_pushpop. Output CFI information.
7945 (thumb_expand_prologue): Add some frame-related markers and notes.
7947 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7949 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7951 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7952 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7954 2004-01-22 Roger Sayle <roger@eyesopen.com>
7955 Paolo Bonzini <bonzini@gnu.org>
7957 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7958 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7959 * rtl.h (subreg_lsb_1): Prototype here.
7960 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7963 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7965 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7966 macro need not be defined if jump-tables should contain
7967 relative addresses only when -fPIC or -fPIC is in effect.
7969 2004-01-22 Jan Hubicka <jh@suse.cz>
7971 * alias.c (reg_base_value): Turn into varray.
7972 (reg_base_value_size): Kill.
7973 (old_reg_base_value): New deletable varray.
7974 (alias_invariant_size): New variable.
7975 (REG_BASE_VALUE): Update to use varray.
7976 (find_base_value): Likewise.
7977 (record_set): Likewise.
7978 (record_base_value): Likewise.
7979 (memrefs_conflict_p): Likewise.
7980 (record_set): Likewise
7981 (record_base_value): Likewise.
7982 (memrefs_conflict_p): Use alias_invariant_size.
7983 (init_alias_analysis): Use varray; set alias_invariant_size;
7984 rescale other arrays to be sized by maxreg.
7985 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7987 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7989 * config/sparc/sparc.c (function_arg_slotno): Use
7990 FLOAT_TYPE_P to detect FP fields in structures.
7991 (function_arg_record_value_1): Likewise.
7992 (function_arg_record_value_2): Likewise.
7994 2004-01-22 Jan Hubicka <jh@suse.cz>
7996 * function.c (allocate_struct_function): Do not initialize expr, emit
7998 (prepare_function_start): Do it here.
7999 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8001 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8004 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8005 to 'word_mode' once the first slot has been filled.
8007 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8009 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8010 computation of the number of integer registers required.
8012 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8014 * config/i386/i386.md: Simplify certain comparisons of
8017 2004-01-21 Andrew Pinski <apinski@apple.com>
8020 * config/rs6000/rs6000.md (call_value): Force operand
8021 1 not operand 0 into a register.
8023 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8025 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8026 unwind-dw2-fde.h: Update copyright.
8028 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8030 * pa-protos.h: Update copyright.
8034 2004-01-21 Caroline Tice <ctice@apple.com>
8037 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8039 (fix_truncdfdi2): Likewise.
8040 (fix_truncsfdi2): Likewise.
8041 (*fix_truncdi_1): Likewise.
8042 (fix_truncxfsi2): Likewise.
8043 (fix_truncdfsi2): Likewise.
8044 (fix_truncsfsi2): Likewise.
8045 (*fix_truncsi_1): Likewise.
8046 (fix_truncxfhi2): Likewise.
8047 (fix_truncdfhi2): Likewise.
8048 (fix_truncsfhi2): Likewise.
8049 (*fix_trunchi_1): Likewise.
8051 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8053 * alias.c, basic-block.h, c-common.c, c-common.h,
8054 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8055 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8056 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8057 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8058 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8059 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8060 genautomata.c, genconditions.c, genemit.c, genflags.c,
8061 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8062 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8063 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8064 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8065 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8066 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8067 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8068 unwind.h, varray.c, varray.h: Update copyright.
8070 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8072 * config/h8300/coff.h: Update copyright.
8073 * config/h8300/elf.h: Likewise.
8074 * config/h8300/h8300-protos.h: Likewise.
8075 * config/h8300/h8300.c: Likewise.
8076 * config/h8300/h8300.h: Likewise.
8077 * config/h8300/h8300.md: Likewise.
8079 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8081 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8082 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8083 ultrix_unistd): New hacks.
8084 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8085 ULTRIX_CONST2_CHECK): Add checks.
8086 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8087 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8088 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8089 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8090 * fixinc/tests/base/locale.h: New file.
8091 * fixinc/fixincl.x: Rebuilt.
8093 2004-01-21 Andreas Jaeger <aj@suse.de>
8094 Michael Matz <matz@suse.de>
8096 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8098 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8100 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8101 _Jv_RegisterClasses through a function pointer.
8103 2004-01-21 Falk Hueffner <falk@debian.org>
8106 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8107 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8108 which need multiple instructions to emit.
8110 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8112 * config/m32r/m32r.h (CPP_SPEC): Define.
8114 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8116 * c-decl.c (merge_decls): Kill different_binding_level and
8117 different_tu arguments; simplify throughout.
8118 (duplicate_decls): Likewise.
8119 (pushdecl, merge_translation_unit_decls): Update calls to
8122 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8124 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8126 (print-rtl1.o): Depend on $(SYSTEM_H).
8128 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8131 * configure.ac: Delete definition and subsitution of docdir.
8132 Add info, man, srcman and srcinfo to target hooks. Create doc/
8134 * configure: Regenerate.
8135 * Makefile.in: Don't substitute docdir and delete all references
8137 (MAKEINFOFLAGS): Define.
8138 (stmp-docobjdir): Delete.
8139 (INFOFILES, MANFILES): Define.
8140 (info): Call lang.info, srcinfo and lang.srcinfo.
8141 (generated-manpages): Call lang.man, srcman and lang.srcman.
8142 (srcinfo, srcman): New rules to copy back files to source directory.
8143 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8144 (install-man): Revamp rule.
8145 (clean): Update dvi directory.
8146 (distclean): Delete TAGS from front end directorys.
8147 (maintainer-clean): Delete all document files in source directory.
8149 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8150 (objc.srcman, objc.srcinfo): Likewise.
8152 2004-01-20 Bruce Korb <bkorb@gnu.org>
8154 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8155 (matherr_decl): rename & relocate as exception_structure.
8156 This fix must precede the math_exception fix.
8158 2004-01-20 Roger Sayle <roger@eyesopen.com>
8160 * fold-const.c (fold_convert): Rename to fold_convert_const.
8161 (fold_convert_const): Change arguments to take a tree_code,
8162 a type and the operand/expression to be converted. Return
8163 NULL_TREE if no simplification is possible. Add support for
8164 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8165 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8166 Adjust call to fold_convert to match new fold_convert_const.
8167 Avoid modifying the tree passed to fold in-place.
8169 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8171 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8172 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8173 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8175 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8177 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8178 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8179 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8180 (emit_move_sequence): Check scratch_reg first in various if statements.
8181 Extend source simplification to handle all 64-bit CONST_INTs.
8182 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8184 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8185 frame offset calculations.
8186 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8187 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8188 LEGITIMATE_64BIT_CONST_INT_P): Define.
8189 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8190 any CONST_INT as legitimate during and after reload.
8191 (VAL_32_BITS_P, INT_32_BITS): Define.
8192 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8194 2004-01-20 Jan Hubicka <jh@suse.cz>
8196 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8197 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8198 containing hard regs are shared.
8199 (gen_hard_reg_clobber): New function.
8200 (hard_reg_clobbers): New array.
8201 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8202 (copy_rtx): Do not copy clobbers containing hard regs.
8203 * rtl.h (gen_hard_reg_clobber): Declare.
8205 2004-01-20 Jan Hubicka <jh@suse.cz>
8207 * varray.c: Include hashtab.h
8208 (varray_descriptor): New structure.
8209 (hash_descriptor, eq_descriptor, varray_descriptor,
8210 print_statistics): New static functions
8211 (varray_init, varray_grow): Update statistics
8212 (dump_varray_statistics): New function.
8213 * varray.h (dump_varray_statistics): Declare.
8214 * toplev.c (finalize): Call it.
8215 * Makefile.in (varray.o): Add dependency.
8217 2004-01-20 Jan Hubicka <jh@suse.cz>
8219 * cselib.c: Include alloc-pool.h
8220 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8221 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8222 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8223 unchain_one_elt_loc_list_pool, unchain_one_value,
8224 new_cselib_val): Simplify using allocpool.
8225 (cselib_init): Initialize allocpools.
8226 (cselib_finish): Finish allocpools.
8227 * Makefile.in (cselib.o): Depend on alloc-pool.h
8229 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8231 * config/mips/mips.c (mips_load_call_address): Make the call insn
8232 use $gp if it could be calling a lazy binding stub.
8234 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8236 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8237 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8238 (TARGET_STRUCT_VALUE_RTX): Likewise.
8239 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8240 (PROMOTE_FUNCTION_RETURN): Remove.
8241 (STRUCT_VALUE): Remove.
8243 2004-01-20 Denis Chertykov <denisc@overta.ru>
8246 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8247 register as pointer after reload.
8249 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8251 PR optimization/12440
8252 * loop.c: Include ggc.h.
8253 (loop_optimize): Run garbage collector between optimization of loops.
8254 * Makefile.in (loop.o): Add GGC_H dependency.
8256 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8258 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8259 vector register special in function without prototype.
8260 (function_arg_advance): Vector parameters get always
8261 GPRs allocated for the linux64 target.
8263 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8265 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8266 not TARGET_M32RX_MASK.
8268 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8271 * config/sparc/sparc.c (function_arg): Reorder the cases.
8273 2004-01-19 Per Bothner <per@bothner.com>
8275 Move cpp_reader's line_maps field to a shared global.
8276 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8277 and change the type to a pointer rather than a struct.
8278 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8279 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8281 * cppfiles.c (validate_pch): Likewise.
8282 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8284 * cpperror.c (print_location): Likewise.
8285 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8286 * cppinit.c (cpp_create_reader): Handle new parameter.
8287 (cpp_destroy): Don't free line_maps - that's no longer our job.
8288 * input.h (line_table): New variable.
8289 * toplev.c (line_table): Declare variable.
8290 (general_init): Initialize line_table.
8291 * c-opts.c (c_common_init_options): Pass line_table to
8293 * fix-header.c (read_scan_file): New local variable line_table.
8294 Initialize, and pass it to cpp_create_reader.
8295 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8296 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8298 2004-01-19 Per Bothner <per@bothner.com>
8300 Implement a cache for linemap_lookup.
8301 * line-map.h (struct_line_maps): Add cache field.
8302 * line-map.c (linemap_init): Zero cache field.
8303 (linemap_add): Set cache field to offset of newly allocated map.
8304 (linemap_lookup): Use and set cache field.
8306 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8308 PR optimization/13567
8309 * cse.c (cse_basic_block): Call cse_insn with a non-null
8310 libcall_insn for the last SET insn of a no-confilict block.
8312 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8314 * Makefile.in (target_noncanonical, program_transform_name): Use
8315 immediate define instead of deferred.
8316 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8317 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8318 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8321 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8323 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8324 true unconditionally.
8325 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8327 (build_unary_op, build_modify_expr): Don't handle extended
8329 (build_component_ref, build_conditional_expr): Call non_lvalue
8330 instead of pedantic_non_lvalue.
8331 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8332 * fold-const.c (fold): Don't check pedantic directly for
8333 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8334 passed to pedantic_non_lvalue.
8335 * doc/extend.texi: Remove documentation of extended lvalues.
8337 2004-01-19 Roger Sayle <roger@eyesopen.com>
8339 PR optimization/5263
8340 * simplify-rtx.c (associative_constant_p): Delete.
8341 (simplify_associative_operation): Rewrite to linearize terms, and
8342 attempt to simplify new term against both left and right subterms.
8343 (simplify_binary_operation): Call swap_commutative_operands_p on
8344 op0 and op1, not trueop0 and trueop1. Move the initialization of
8345 trueop0 and trueop1 down to where first needed.
8346 (simplify_relational_operation): Likewise.
8347 * rtlanal.c (commutative_operand_precedence): Also order constant
8348 operands using avoid_constant_pool_reference.
8350 2004-01-19 Richard Henderson <rth@redhat.com>
8352 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8353 don't check memory mode.
8354 (unaligned_memory_operand): Likewise.
8355 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8356 abort for op0 not MEM.
8358 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8359 is not a reg, copy to a scratch first.
8360 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8361 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8362 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8363 (reload_inqi, reload_inhi): Fix mode of op0.
8364 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8365 reload_outhi_help): Likewise. Use define_insn_and_split.
8367 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8368 as well as $29 dead.
8370 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8372 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8373 "tls_object" for thread-local objects.
8374 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8375 "#tls" for thread-local sections.
8376 * configure.ac (thread-local checks): Specify --fatal-warnings in
8377 every binutils-specific checks. For sparc*-*-*, test whether the
8378 OS is Solaris and the tools are native and act accordingly.
8379 * configure: Rebuild.
8381 2004-01-19 Jeff Law <law@redhat.com>
8383 * contrib.texi: Update Paolo Carlini's entry. New entries for
8384 Jerry Quinn and Petur Runolfsson.
8386 2004-01-19 Roger Sayle <roger@eyesopen.com>
8388 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8389 size, don't use the larger zero-extending loads.
8391 2004-01-19 Richard Henderson <rth@redhat.com>
8393 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8394 * alpha.md (UNSPEC_NT_LDA): Remove.
8395 (UNSPEC_CVTLQ, cvtlq): New.
8396 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8397 (extendsidi2_fix): Remove.
8398 (extendsidi2 splitter): Use cvtlq.
8399 (extendsidi2 fp peepholes): Remove.
8400 (cvtql): Use SFmode instead of SImode.
8401 (fix_trunc?fsi): Update to match.
8402 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8403 (movsi): Rename from movsi_nofix, remove f alternatives.
8404 (movsi_nt_vms): Similarly.
8405 (movsi_fix, movsi_nt_vms_fix): Remove.
8407 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8409 2004-01-19 Jan Hubicka <jh@suse.cz>
8411 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8412 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8414 (cgraph_remove_unreachable_nodes): New function
8415 (cgraph_decide_inlining_of_small_function): Fix pasto.
8416 (cgraph_decide_inlining_incrementally): Fix pasto.
8417 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8419 2004-01-19 Steven Bosscher <stevenb@suse.de>
8421 * gengtype.c (header_file): Make it static.
8422 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8423 * gengtype.h (header_file): No longer extern.
8425 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8427 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8428 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8429 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8431 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8433 * stmt.c (HAVE_casesi): Define it not already defined.
8434 (HAVE_tablejump): Likewise.
8435 (expand_end_case_type): Resort to the binary tree method if
8436 neither casesi or tablejump is available.
8438 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8440 * final.c (final_scan_insn): Make non-static again.
8441 * output.h (final_scan_insn): Re-add prototype.
8442 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8443 to final_scan_insn call.
8444 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8445 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8446 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8447 * config/sh/sh.c (print_slot): Likewise.
8448 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8449 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8451 2004-01-18 Jan Hubicka <jh@suse.cz>
8453 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8454 * cfgcleanup.c (try_optimize_cfg): Use it.
8455 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8456 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8458 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8461 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8463 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8464 even after reload, just don't remove the actual jump tables.
8466 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8468 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8470 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8472 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8473 the size of a pointer in bytes.
8475 2004-01-18 Roger Sayle <roger@eyesopen.com>
8477 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8478 live "next" variable, which could lead to an infinite loop.
8480 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8482 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8485 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8486 Check for NULL in the chain and remove repeated code.
8488 2004-01-18 Jan Hubicka <jh@suse.cz>
8490 * coverage.c (checksum_string): Rename to ...
8491 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8492 names containing random number and zero the number out in order to get
8495 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8497 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8499 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8501 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8502 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8503 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8504 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8505 doc/trouble.texi: Remove trailing whitespace.
8507 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8510 * config/mips/mips.c: Include cfglayout.h.
8511 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8512 (mips_unspec_offset_high): Add temporary register argument.
8513 (mips_load_call_address): New function, split out from...
8514 (mips_expand_call): ...here.
8515 (mips_output_cplocal): New function.
8516 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8517 (mips_emit_loadgp): New function, split out from...
8518 (mips_expand_prologue): ...here.
8519 (mips_output_mi_thunk): New function.
8521 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8523 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8524 mcpu32): Remove redundant checks for implied target predefines.
8526 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8528 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8529 Return type is unsigned int not int.
8530 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8533 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8535 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8536 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8537 "GNU/Linux" and "Microsoft Windows" terminology.
8539 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8541 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8542 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8543 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8544 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8545 @smallexample instead of @example.
8547 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8549 * objc/objc-act.c (build_objc_method_call): Use target
8550 hooks instead of macros to determine if ..._stret
8551 dispatchers should be used (NeXT runtime only).
8553 2004-01-17 Roger Sayle <roger@eyesopen.com>
8555 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8556 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8558 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8560 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8561 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8562 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8564 * reload1.c (emit_reload_insns): Use them.
8565 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8566 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8569 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8571 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8572 (final_scan_insn): Update to take an additional SEEN argument. Emit
8573 a line note after the prologue. Make static.
8574 (line_note_exists): Remove.
8575 (final): Don't initialize line_note_exists. Update call to
8577 * output.h (final_scan_insn): Remove prologue.
8578 * function.c (set_insn_locators): Update comment.
8579 (thread_prologue_and_epilogue_insns): Add a comment.
8581 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8584 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8586 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8588 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8589 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8590 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8592 2004-01-17 Jan Hubicka <jh@suse.cz>
8594 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8597 * toplev.c (HAVE_conditional_execution): Provide default.
8598 (rest_of_handle_reorder_blocks): For conditional_execution target
8599 update liveness once after all transformations
8600 (rest_of_compilation): Do crossjumping before ce3.
8602 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8604 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8605 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8607 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8608 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8609 (get_TOC_alias_set): Mark 'set' for PCH.
8611 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8613 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8614 even after reload, just don't remove the actual jump tables.
8616 2004-01-17 J. Brobecker <brobecker@gnat.com>
8618 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8619 Remove checks for is_ada() and TREE_UNSIGNED.
8620 (subrange_type_die): Emit a byte_size attribute if the subrange
8621 type size is different from the base type size.
8622 (modified_type_die): Replace call to is_ada_subrange_type() by
8623 call to is_subrange_type().
8625 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8627 * config/sh/sh.c: Include ggc.h.
8629 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8631 * Makefile.in (MD5_H): New.
8632 (fold-const.o): Depend on md5.h.
8633 (dwarf2out.o): Likewise.
8634 (cppfiles.o): Likewise.
8635 * cppfiles.c: Include md5.h.
8636 (should_stack_file): Check against list read from PCH file.
8637 (struct pchf_data): New.
8638 (pchf): New variable.
8639 (struct pchf_adder_info): New.
8641 (pchf_save_compare): New.
8642 (_cpp_save_file_entries): New.
8643 (_cpp_read_file_entries): New.
8644 (struct pchf_compare_data): New.
8645 (pchf_compare): New.
8646 (check_file_against_entries): New.
8647 * cpphash.h (_cpp_save_file_entries): Prototype.
8648 (_cpp_read_file_entries): Prototype.
8649 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8650 (cpp_read_state): Read the list of headers.
8652 2004-01-17 Jan Hubicka <jh@suse.cz>
8654 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8655 builtin_expect specially.
8656 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8657 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8658 * invoke.texi (max-inline-insns-single): Set to 100.
8659 (large-function-insns): Set to 3000.
8661 2004-01-16 Eric Christopher <echristo@redhat.com>
8662 Chandrakala Chavva <cchavva@redhat.com>
8664 * cppcharset.c (one_iso88591_to_utf8): New function.
8665 (convert_iso88591_utf8): Ditto. Use.
8666 (conversion_tab): Use.
8667 (_cpp_input_to_utf8): New function.
8668 (_cpp_init_iconv_buffer): Ditto.
8669 (_cpp_close_iconv_buffer): Ditto.
8670 * cpphash.h: Prototype new functions.
8671 (cpp_buffer): Add input_cset_desc.
8672 * cppinit.c: Add input_charset default.
8673 * cpplib.c (cpp_push_buffer): Support init and
8675 * cpplib.h (cpp_options): Add input_charset.
8677 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8679 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8680 * config/alpha/unicosmk.h: Remove a commented-out definition
8681 of ASM_OUTPUT_SECTION_NAME.
8682 * config/stormy16/stormy16.h: Likewise.
8684 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8686 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8687 (alpha___extern_prefix_sys_stat): ... this.
8688 Apply to <sys/mount.h>, too.
8689 Tweak to match more variations.
8690 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8692 * fixinc/inclhack.def (alpha___extern_prefix,
8693 alpha___extern_prefix_standards): New hacks to obey
8694 __PRAGMA_EXTERN_PREFIX.
8695 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8697 * fixinc/tests/base/standards.h: Likewise.
8699 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8702 * fixinc/tests/base/pthread.h: Handle it.
8704 * fixincl/inclhack.def (bad_lval): Sort file list.
8705 Add many missing files up to Tru64 UNIX V5.1B.
8706 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8707 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8710 * fixinc/fixincl.x: Regenerate.
8712 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8714 * version.c (version_string): Change to 3.5.0.
8715 * doc/include/gcc-common.texi (version-GCC): Likewise.
8717 2004-01-16 Jan Hubicka <jh@suse.cz>
8719 * i386.md (load_tp_di): Fix pasto.
8722 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8724 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8725 pp_c_character_constant, pp_c_floating_constant,
8726 pp_c_additive_expression, pp_c_shift_expression,
8727 pp_c_equality_expression, pp_c_and_expression,
8728 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8729 pp_c_logical_and_expression): Remove inline modifier.
8730 * dwarf2out.c (get_AT): Likewise.
8731 * et-forest.c (et_splay): Likewise.
8732 * ra.h (ra_alloc, ra_calloc): Likewise
8734 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8736 * config/frv/frv-protos.h: Fix comment formatting.
8737 * config/frv/frv.c: Likewise.
8738 * config/frv/frv.h: Likewise.
8739 * config/frv/frv.md: Likewise.
8740 * config/frv/frvbegin.c: Likewise.
8741 * config/frv/frvend.c: Likewise.
8743 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8745 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8746 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8747 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8748 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8750 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8753 * postreload.c (reload_cse_simplify_operands): Don't remove
8754 implicit extension from LOAD_EXTEND_OP.
8756 2004-01-16 Jan Hubicka <jh@suse.cz>
8759 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8761 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8762 rtl_try_redirect_by_replacing_branch): Likewise.
8764 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8767 * alias.c (struct alias_set_entry): Mark for GC.
8768 (alias_sets): Make static, mark for GC.
8769 (record_alias_subset): Use GC to allocate alias structures.
8770 * varray.c (element): Make generic varrays GCed.
8773 * c-typeck.c (constructor_asmspec): Delete.
8774 (struct initializer_stack): Delete field 'asmspec'.
8775 (start_init): Delete saving of asmspec.
8776 (finish_init): Don't update constructor_asmspec.
8777 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8778 * stmt.c (expand_asm): Duplicate strings from tree.
8779 (expand_asm_operands): Likewise.
8780 * tree.c (tree_size): Update computation of size of STRING_CST.
8781 (make_node): Don't make STRING_CST nodes.
8782 (build_string): Allocate string with tree node.
8783 * tree.def (STRING_CST): Update comment.
8784 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8785 (tree_string): Place contents of string in tree node.
8786 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8789 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8792 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8794 * c-common.h: Fix comment formatting.
8795 * c-cppbuiltin.c: Likewise.
8796 * c-pragma.c: Likewise.
8797 * calls.c: Likewise.
8798 * collect2.c: Likewise.
8799 * cppcharset.c: Likewise.
8800 * cpptrad.c: Likewise.
8801 * dbxout.c: Likewise.
8802 * defaults.h: Likewise.
8803 * dwarf2out.c: Likewise.
8804 * fold-const.c: Likewise.
8805 * genautomata.c: Likewise.
8806 * genconditions.c: Likewise.
8807 * genflags.c: Likewise.
8808 * gengtype.c: Likewise.
8809 * integrate.c: Likewise.
8811 * predict.c: Likewise.
8812 * sdbout.c: Likewise.
8814 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8816 * config/ia64/ia64.md (*movti_internal): C output template
8817 extracted to ia64.c.
8818 (*movti_internal_reg): Delete.
8819 (reload_inti, reload_outti): Use the correct mode on operand 2
8820 in the first place, don't fix it up in the output template.
8821 (movtf, reload_ointf, reload_outtf): New expanders.
8822 (*movtf_internal): New define_insn_and_split.
8823 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8824 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8825 (ia64_split_tmode_move): New function, body mostly pulled
8826 from ia64.md:*movti_internal.
8827 (ia64_function_arg_words): New function, extracted common
8828 logic from ia64_function_arg et seq.
8829 (ia64_function_arg_offset): Likewise. Handle correctly the
8830 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8831 (ia64_function_arg, ia64_function_arg_partial_nregs)
8832 (ia64_function_arg_advance): Use ia64_function_arg_words and
8833 ia64_function_arg_offset.
8834 (ia64_function_value): TCmode does not go in float regs.
8835 (ia64_secondary_reload_class): Also handle TFmode.
8836 * config/ia64/ia64-protos.h: Remove prototype for
8837 ia64_split_timode; add prototype for ia64_split_tmode_move.
8839 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8841 * Makefile.in (MAINT): Make it an immediate assignment.
8843 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8845 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8847 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8849 * config/h8300/coff.h: Replace Hitachi with Renesas.
8850 * config/h8300/elf.h: Likewise.
8851 * config/h8300/h8300-protos.h: Likewise.
8852 * config/h8300/h8300.c: Likewise.
8853 * config/h8300/h8300.h: Likewise.
8854 * config/h8300/h8300.md: Likewise.
8855 * config/h8300/lib1funcs.asm: Likewise.
8857 2004-01-15 Andrew Pinski <apinski@apple.com>
8859 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8862 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8864 * config/h8300/h8300.c (h8300_return_in_memory): New.
8865 (TARGET_STRUCT_VALUE_RTX): Likewise.
8866 (TARGET_RETURN_IN_MEMORY): Likewise.
8867 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8868 (RETURN_IN_MEMORY): Likewise.
8870 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8872 PR optimization/13375
8873 * gcse.c (handle_avail_expr): Just return if the source is not a
8876 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8877 Daniel Jacobowitz <drow@mvista.com>
8879 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8881 (ARM_FUNC_ALIAS): New macro.
8882 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8883 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8885 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8887 PR optimization/12372
8888 * calls.c (expand_call): Add call_fusage data for stack arguments in
8891 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8893 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8894 (rs6000_elf_declare_function_name): Formatting.
8895 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8897 2004-01-15 Jan Hubicka <jh@suse.cz>
8900 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8903 2004-01-15 Richard Henderson <rth@redhat.com>
8905 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8906 integer regs of the same call-savedness.
8908 2004-01-15 Andreas Schwab <schwab@suse.de>
8911 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8912 status for NOTB/NOTW/NEGW methods.
8914 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8916 * doc/invoke.texi: Update dump file names. Fix a typo.
8918 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8920 * builtins.c (expand_builtin_va_end): Don't use
8921 EXPAND_BUILTIN_VA_END.
8922 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8923 * config/d30v/d30v.h: Remove a commented-out definition of
8924 EXPAND_BUILTIN_VA_END.
8925 * config/stormy16/stormy16.h: Likewise.
8927 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8929 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8930 * targhooks.c (default_struct_value_rtx): Don't use
8931 STRUCT_VALUE_INCOMING_REGNUM.
8933 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8936 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8937 GENINSRC and not parsedir. Define srcextra as a langhook.
8938 * configure: Regenerate.
8939 * Makefile.in: Suppress default .l.c rule. Don't substitute
8940 parsedir and delete all references throughout. Conditionally define
8941 rule for srcextra dependent on GENINSRC.
8942 (stmp-docobjdir): Delete.
8943 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8944 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8945 and gengtype-yacc.h back to source directory.
8946 (maintainer-clean): Delete all parse files in source directory.
8947 (distclean): Delete generated files.
8949 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8950 (objc-parse.c, objc-parse.y): Don't use parsedir.
8951 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8952 directory if requested.
8953 (po-generated): Don't use parsedir.
8954 (objc.maintainer-clean): Delete above files from source directory.
8956 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8958 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8960 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8962 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8963 TARGET_RETURN_IN_MEMORY.
8965 2004-01-15 Jan Hubicka <jh@suse.cz>
8967 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8968 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8969 functions accepting SSE arguments
8970 (function_arg): Warn only when asked to warn.
8971 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8973 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8975 * c-parse.in (stmts_and_decls): Make label at end of compound
8976 statement a hard error.
8978 2004-01-14 Jan Hubicka <jh@suse.cz>
8980 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8981 * cgraph.h (cgraph_local_info): Sort fields by size; add
8982 redefined_extern_inline
8983 (cgraph_global_info): Sort fields by size.
8984 (cgraph_node): Likewise.
8985 * cgraphunit.c (cgraph_finalize_function): Se
8986 local.redefined_extern_inline on redefinition.
8987 (cgraph_analyze_function): Use it; fix formating.
8989 2004-01-14 Jan Hubicka <jh@suse.cz>
8992 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8993 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8995 (cache_size): New variable
8996 (add_dependence): Update use; canonize early memory locations
8997 (sched_analyze_1): Likewise.
8998 (sched_analyze_2): Likewise.
8999 (init_dependency_caches): Initialize bitmaps.
9000 (free_dependency_caches): Free bitmaps
9002 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9004 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9005 targetm.calls.strict_argument_naming().
9006 * target.h: Likewise.
9008 2004-01-14 Richard Henderson <rth@redhat.com>
9011 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9014 2004-01-14 Richard Henderson <rth@redhat.com>
9017 * except.c (struct eh_region): Add u.fixup.resolved.
9018 (resolve_one_fixup_region): Split out from ...
9019 (resolve_fixup_regions): ... here.
9021 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9023 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9025 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9027 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9028 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9029 (STRUCT_VALUE): Remove.
9031 2004-01-14 Steven Bosscher <stevenb@suse.de>
9033 * system.h: Poison PROMOTED_MODE
9034 * integrate.c (expand_inline_function): Don't mention the
9036 * loop.c (update_giv_derive): Same.
9037 * tree.h (DECL_RTL): Same.
9039 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9042 * sh.c (gen_block_redirect): Add special handling of RETURN.
9043 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9044 far branch target (i.e. it's a return).
9046 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9048 * regrename.c (find_oldest_value_reg): Fix a warning.
9050 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9053 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9054 Move linux-gas.h and linux-elf.h before aout.h.
9055 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9056 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9058 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9060 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9061 (CONST_INT, VOIDmode, ...).
9063 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9065 * regrename.c (find_oldest_value_reg): If the replacement uses
9066 multiple hard registers, check that all of them are in CLASS.
9068 2004-01-14 Jan Hubicka <jh@suse.cz>
9070 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9073 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9075 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9077 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9079 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9080 Calculate always vrsave_mask if TARGET_ALTIVEC.
9081 (rs6000_emit_prologue): Emit code for vrsave
9082 only if TARGET_ALTIVEC_VRSAVE.
9083 (rs6000_emit_epilogue): Likewise.
9085 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9087 * config/sparc/sparc.md (tie_add32): Fix pasto.
9088 (tie_add64): Likewise.
9090 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9092 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9094 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9096 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9097 * config/iq2000/iq2000.c: Likewise.
9098 * config/iq2000/iq2000.md: Likewise.
9100 2004-01-14 J. Brobecker <brobecker@gnat.com>
9102 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9103 (subrange_type_die): Add handle for nameless subrange types.
9105 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9107 * config/h8300/h8300-protos.h: Replace do_movsi with
9109 * config/h8300/h8300.c (do_movsi): Change to
9111 * config/h8300/h8300.md (movsi): Replace do_movsi with
9115 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9117 * config/h8300/h8300.c (dosize): Change to
9118 h8300_emit_stack_adjustment. Update callers.
9120 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9122 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9123 the source being post_inc. Tighten the predicate for the
9124 destination to register_operand.
9125 (movstricthi): Likewise.
9127 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9129 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9130 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9131 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9133 2004-01-14 Jan Hubicka <jh@suse.cz>
9135 Partial fix PR c++/12850
9136 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9139 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9141 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9144 2004-01-13 Devang Patel <dpatel@apple.com
9147 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9148 NAMESPACE_DECL memebers.
9150 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9153 * c-common.c (finish_fname_decls): Use the chain only if the
9154 tree is an expr_stmt.
9156 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9158 * rtl.def: Add comment about new option in automata_option.
9160 * genautomata.c (PROGRESS_OPTION): New macro.
9161 (progress_flag): New global variable.
9162 (gen_automata_option): Process `progress'.
9163 (transform_insn_regexps, check_unit_distributions_to_automata,
9164 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9165 expand_automata, write_automata): Print about the progress only if
9166 progress_flag. Remove fflush.
9167 (initiate_automaton_gen): Process command line flag `-progress'.
9169 * doc/md.texi: Describe the new option.
9171 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9173 * cfg.c (dump_bb): Dump entry edges.
9175 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9177 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9178 references from SImode.
9179 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9181 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9183 * system.h (TEXT_SECTION): Poison.
9184 * varasm.c (text_section): Don't use TEXT_SECTION.
9185 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9186 * doc/tm.texi (TEXT_SECTION): Remove.
9188 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9190 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9192 2004-01-12 James E Wilson <wilson@specifixinc.com>
9194 * unwind-libunwind.c: Delete.
9196 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9199 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9200 oldtype is set, set *newtypep or *oldtypep too. Do not set
9201 them at the very end.
9202 (validate_proto_after_old_defn): Restructure for comprehensibility;
9203 make error messages clearer.
9205 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9207 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9208 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9209 * varray.c: No need to prototype error.
9210 (varray_check_failed): Wrap long string onto two lines.
9211 (varray_underflow): New function.
9213 2004-01-13 Steven Bosscher <stevenb@suse.de>
9216 * function.h (struct function): Kill `name' field.
9217 (current_function_name): Make it an extern function.
9218 * function.c (current_function_name): New function.
9219 * graph.c: Update all uses of current_function_name.
9221 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9222 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9223 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9224 instead of a strcmp with "main".
9226 2004-01-13 Jan Hubicka <jh@suse.cz>
9228 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9230 * cgraphunit.c (cgraph_optimize_function): Always do
9231 optimize_inline_calls when there is always_inline callee.
9232 (cgraph_decide_inlining): Fix formating.
9233 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9235 (expand_call_inline): Likewise.
9236 * toplev.h (sorry): Fix prototype.
9238 2004-01-12 Roger Sayle <roger@eyesopen.com>
9240 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9241 conditional jumps that drop through to unconditional jumps or the
9242 end of the sequence.
9244 2004-01-13 Jan Hubicka <jh@suse.cz>
9246 * alias.c (new_alias_set): Construct the alias_set varray.
9247 (init_alias_once): Don't do it here.
9249 2004-01-12 Marc Espie <espie@openbsd.org>
9251 * system.h: handle YYBYACC like YYBISON.
9253 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9256 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9257 building on sparc64-*-openbsd*.
9259 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9262 * dbxout.c (dbxout_type): Protected inheritance is not
9263 private but protected.
9265 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9267 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9269 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9271 PR optimization/12508.
9272 * combine.c (try_combine): Remove a dead set in a parallel
9273 even if its destination is a subreg.
9276 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9277 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9278 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9280 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9282 * real.c: Update copyright date.
9283 * emit-rtl.c: Likewise.
9285 * dwarf2out.c: Likewise.
9286 * config/rs6000/darwin-ldouble.c: Likewise.
9287 * config/rs6000/rs6000.md: Likewise.
9289 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9291 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9292 TFmode to SImode libfuncs.
9294 2004-01-12 Roger Sayle <roger@eyesopen.com>
9297 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9299 2004-01-12 Jan Hubicka <jh@suse.cz>
9302 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9306 * cfgcleanup.c (label_is_jump_target_p): Move to...
9307 * rtlanal.c (label_is_jump_target_p): ... here.
9308 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9309 edges unified with branch edges.
9311 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9313 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9314 high word of an integral CONST_DOUBLE.
9316 2004-01-12 Paul Brook <paul@codesourcery.com>
9318 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9320 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9323 * sh-protos.h (check_use_sfunc_addr): Declare.
9324 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9325 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9327 2004-01-12 Jan Hubicka <jh@suse.cz>
9329 * alias.c: Invlude varray.h
9330 (alias_sets): Turn into varray.
9331 (get_alias_set_entry): Use VARRAY; mark inline.
9332 (mems_in_disjoint_alias_sets_p): Mark inline.
9333 (record_alias_subset): Use varray.
9334 (init_alias_once): Initialize varray.
9335 (new_alias_set): Grow array.
9336 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9338 2004-01-12 Jan Hubicka <jh@suse.cz>
9340 Partial fix for PR opt/10776 II
9341 * cselib.c: Include params.h
9342 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9344 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9345 * Makefile.in (cselib.o): Depend on params.h
9347 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9349 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9350 simplify_unary_operation if the operand has a known mode.
9352 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9355 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9356 predicate to handle 'ld' conform addresses.
9357 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9359 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9360 are memory contraints.
9361 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9363 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9364 Change 'o' to 'Y' constraint.
9365 (*movdf_softfloat64): Ditto.
9367 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9369 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9370 brace-enclosed syntax in all C output statements.
9372 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9375 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9376 Objective-C language type value is 14.
9378 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9381 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9382 `int' in a number of places to make sure we always have a SImode
9383 and not a HImode. Add a 'L' suffix to a number of constants.
9385 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9387 * pa.c: Don't include obstack.h.
9389 * pa.md: Correct constraint in pattern for loading PIC label address.
9391 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9393 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9396 2004-01-11 Steven Bosscher <stevenb@suse.de>
9399 * toplev.c (rest_of_handle_inline): Also consider functions
9400 for deferral if the language is GNU F77.
9402 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9404 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9405 diagnostic messages.
9407 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9410 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9411 to drop through label. Don't fall back to SCC even when conditional
9412 jump has not been found.
9414 2004-01-11 Jan Hubicka <jh@suse.cz>
9416 * invoke.texi: Fix syntax error in previous patch.
9418 Partial fix for PR opt/10776
9419 * Makefile.in (reload.o): Include param.h
9420 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9421 * reload.c: Include params.h.
9422 (find_equiv_reg): Work limiting check.
9423 * invoke.texi: Document.
9425 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9427 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9428 out-of-bounds accesses to string constants. Simplify mips16
9431 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9433 PR optimization/13469
9434 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9435 reload_cse_regs (-fnon-call-exceptions only).
9437 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9439 * config/mcore/lib1.asm: Fix comment formatting.
9440 * config/mcore/mcore-elf.h: Likewise.
9441 * config/mcore/mcore.c: Likewise.
9442 * config/mcore/mcore.h: Likewise.
9443 * config/mcore/mcore.md: Likewise.
9445 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9447 * c-decl.c (duplicate_decls): Break apart into...
9448 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9449 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9450 ... these new functions. Restructure for comprehensibility.
9451 Remove various archaic special cases. Always report the
9452 location of the previous declaration when a diagnostic is issued.
9453 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9454 (match_builtin_function_types): Delete unnecessary forward declaration.
9456 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9458 * genautomata.c (make_automaton, NDFA_to_DFA):
9459 Print progress bars with '.' characters instead of '*'.
9460 (build_automaton): Change notes to match.
9462 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9464 * config/m32r/m32r.md: Use define_constants for unspec and
9467 2004-01-10 Jan Hubicka <jh@suse.cz>
9470 * expr.c (expand_expr_real): More curefully expand union casts.
9472 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9474 * config/m32r/m32r.md (flush_icache): Use 1 for
9477 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9478 James E Wilson <wilson@specifixinc.com>
9481 * dbxout.c (dbxout_symbol): Remove initialization of
9482 current_sym_code, current_sym_value, and current_sym_addr.
9483 (dbxout_symbol_location): Same.
9484 (dbxout_prepare_symbol): Zero current_sym_code,
9485 current_sym_value, and current_sym_addr.
9487 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9489 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9490 check is done first.
9492 2004-01-09 Eric Christopher <echristo@redhat.com>
9494 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9495 if we're running mark_constant_function.
9497 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9500 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9502 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9505 * dbxout.c (dbxout_type_fields): Return if any item is
9506 error_mark_node or the type is error_mark_node.
9508 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9510 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9511 exactly what is expected as a 'long double'.
9512 (_xlqadd): When a value to be returned is representable as a
9513 'double', just return it directly, do not construct it using a union.
9514 Also, correct final fixup.
9515 (_xlqmul): Likewise.
9516 (_xlqdiv): Likewise.
9517 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9519 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9521 2004-01-09 Richard Henderson <rth@redhat.com>
9523 * recog.c (constrain_operands): Validate mem operands.
9525 2004-01-09 James E Wilson <wilson@specifixinc.com>
9527 * gcc.c (init_spec): Remove -lunwind from shared case.
9528 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9530 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9532 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9533 * configure: Regenerate
9535 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9538 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9539 between function and object pointers.
9540 (digest_init): When comparing a pointer to function type to the
9541 target type, only apply TREE_TYPE once to the pointer to function
9543 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9544 function pointer rather than casting it to a function pointer.
9545 (for_each_eh_label): Update caller.
9546 * recog.h (struct insn_data): Use a struct or union for output.
9547 * genoutput.c (output_insn_data): Update.
9548 * final.c (get_insn_template): Update.
9550 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9552 * expr.h (expand_expr): Make it a macro, not a function.
9553 (expand_expr_real): New function.
9554 * expr.c (store_expr): Adjust logic for deciding whether or not to
9555 copy the value returned by expand_expr.
9556 (expand_expr): Rename to ...
9557 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9558 calls to language hooks.
9559 * c-common.h (c_expand_expr): Adjust prototype.
9560 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9561 * langhooks-def.h (lhd_expand_expr): Change prototype.
9562 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9563 * langhooks.h (lang_hooks): Change type of expand_expr.
9564 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9565 (last_expr_alt_rtl): Likewise.
9566 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9567 (clear_last_expr): Clear it.
9568 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9569 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9570 * tree.def (RTL_EXPR): Give it an additional operand.
9571 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9573 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9575 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9576 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9578 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9581 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9582 or (ne:SI (reg:CC 17) (const_int 0)).
9583 Be specific about modes wherever possible.
9585 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9587 * config/m32r/m32r.c (m32r_expand_block_move): Call
9588 gen_movestrsi_internal with two more arguments.
9589 (m32r_output_block_move): Adjust operand numbers.
9590 Properly update the source and destination pointers.
9591 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9592 'r+'. Change the set detinations to match_operand.
9594 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9596 * final.c (FIRST_INSN_ADDRESS): Remove.
9597 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9598 * system.h (FIRST_INSN_ADDRESS): Poison.
9599 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9600 * config/m32r/m32r-protos.h: Remove the prototype for
9601 m32r_first_insn_address.
9602 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9603 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9604 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9606 2004-01-09 J. Brobecker <brobecker@gnat.com>
9608 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9610 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9611 emitted as subrange types too.
9612 (subrange_type_die): Add handling of enumeration subtypes.
9614 2004-01-08 Richard Henderson <rth@redhat.com>
9617 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9618 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9619 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9620 (ix86_address_cost): Be prepared for SUBREGed registers.
9621 (legitimate_address_p): Accept SUBREGed registers.
9623 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9625 * Makefile.in: Rename configure.in to configure.ac
9626 * doc/sourcebuild.texi: Likewise.
9627 * configure: Regenerate.
9628 * config.in: Regenerate.
9630 2004-01-08 Stuart Hastings <stuart@apple.com>
9632 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9634 2004-01-08 Jan Hubicka <jh@suse.cz>
9636 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9638 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9640 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9641 (UNSPEC_FIX_TRUNC_TF): New constant.
9642 (movtf_internal): Make splitter active only when insn is active.
9643 (extenddftf2): Rewrite to properly load zero into low part.
9644 (extenddftf2_internal): New.
9645 (extendsftf2): Rewrite.
9646 (truncdftf2): Correct length.
9647 (floatditf2): Delete.
9648 (fix_trunc_helper): New.
9649 (fix_trunctfdi2): Use fix_trunc_helper.
9650 (fix_trunctfsi2): Likewise.fix_trunc
9651 (fix_trunctfsi2_internal): New.
9653 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9654 addresses are legitimate on Darwin even when flag_pic.
9655 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9656 non-offsettable addresses for loads of TFmode constants.
9658 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9660 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9661 variables in the appropriate bss section.
9663 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9665 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9666 target_flags has MASK_POWERPC64 when -m64.
9667 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9668 to 620, 630, power3, power4 and rs64a entries.
9669 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9671 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9673 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9674 floating-point constants.
9676 2004-01-08 J. Brobecker <brobecker@gnat.com>
9678 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9679 Create the subrange_type DIE using the given context DIE.
9680 (modified_type_die): Update call to subrange_type_die.
9682 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9684 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9685 Add multiple-include guard.
9687 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9689 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9690 all vector constant loadable by vsplt*.
9691 (output_vec_const_move): Likewise.
9693 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9696 * c-typeck.c (comptypes): Only treat enumerated types in the same
9697 translation unit as compatible with each other when they are the
9699 * doc/extend.texi: Update.
9701 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9704 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9705 array type from the array element type.
9707 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9709 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9710 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9711 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9712 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9713 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9715 2004-01-06 Eric Christopher <echristo@redhat.com>
9717 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9718 (DWARF2_DEBUGGING_INFO): Define.
9719 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9720 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9721 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9723 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9724 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9725 * config/mips/iris5gas.h: Ditto.
9726 (DBX_DEBUGGING_INFO): Remove.
9727 (DWARF2_DEBUGGING_INFO): Ditto.
9728 (MIPS_DEBUGGING_INFO): Ditto.
9729 (PREFERRED_DEBUGGING_TYPE): Ditto.
9730 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9731 (PREFERRED_DEBUGGING_TYPE): Ditto.
9732 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9733 * config/mips/elf64.h: Ditto.
9735 2004-01-06 Jan Hubicka <jh@suse.cz>
9737 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9738 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9740 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9742 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9743 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9744 * config/rs6000/darwin-ldouble.c: New.
9746 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9748 (constant_subword): Delete.
9749 * rtl.h (constant_subword): Delete prototype.
9750 (immed_double_const): Is not in varasm.c.
9751 * simplify-rtx.c (simplify_immed_subreg): New.
9752 (simplify_subreg): Use simplify_immed_subreg.
9754 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9755 than trying to generate RTL directly.
9756 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9759 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9761 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9763 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9764 function into a separate macro.
9765 (read_only_data_section): Add void argument.
9766 (private_data_section): Same.
9767 (read_only_private_data_section): Same.
9768 (toc_section): Same.
9770 2004-01-06 Jan Hubicka <jh@suse.cz>
9772 * invoke.texi: Remove typo in last change.
9775 * config.gcc: Accept opteron and athlon-64 as variants
9777 * i386.c (override_options): Likewise.
9778 * invoke.texi (i386 -mtune): Expand documentation.
9780 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9782 * alias.c: Fix comment typos.
9783 * builtins.c: Likewise.
9786 * dominance.c: Likewise.
9787 * dwarf2out.c: Likewise.
9788 * emit-rtl.c: Likewise.
9790 * final.c: Likewise.
9791 * fold-const.c: Likewise.
9793 * genattrtab.c: Likewise.
9794 * genrecog.c: Likewise.
9795 * gensupport.c: Likewise.
9796 * ggc-zone.c: Likewise.
9797 * integrate.c: Likewise.
9798 * local-alloc.c: Likewise.
9800 * recog.c: Likewise.
9801 * regmove.c: Likewise.
9802 * reg-stack.c: Likewise.
9803 * reorg.c: Likewise.
9804 * rtlanal.c: Likewise.
9806 * sched-ebb.c: Likewise.
9807 * simplify-rtx.c: Likewise.
9808 * toplev.c: Likewise.
9809 * varasm.c: Likewise.
9811 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9813 * doc/install.texi: Fix typos.
9814 * doc/invoke.texi: Likewise.
9815 * doc/md.texi: Likewise.
9817 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9819 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9821 2004-01-06 Jan Hubicka <jh@suse.cz>
9823 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9824 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9826 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9828 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9829 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9830 (MMX_REGPARM_MAX): Similarly for -mmmx.
9832 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9834 * config/sh/linux.h: Fix comment formatting.
9835 * config/sh/netbsd-elf.h: Likewise.
9836 * config/sh/sh.c: Likewise.
9837 * config/sh/sh.h: Likewise.
9838 * config/sh/vxworks.h: Likewise.
9840 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9842 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9843 * toplev.c (output_file_directive): Don't use
9844 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9846 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9848 * toplev.c: Fix broken checkin of 2003-12-30.
9850 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9852 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9853 (USING_MMAP): We don't support non-mmap.
9854 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9856 (struct page_entry): Remove bytes_free.
9857 (struct page_table_chain): Remove.
9858 (struct globals): Remove page_table member.
9859 (loookup_page_table_entry): Function deleted.
9860 (set_page_table_entry): Ditto.
9861 (ggc_allocated_p): No longer need page table lookups.
9862 (ggc_marked_p): Ditto.
9863 (alloc_small_page): Don't care about bytes_free anymore.
9864 (alloc_large_page): Round up size.
9865 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9866 their size the new way.
9867 Remove page table lookups and setting.
9868 (ggc_get_size): Calculate large object size the new way.
9869 (sweep_pages): Redo to account for fact that we no longer have
9871 (ggc_collect): No longer need to reincrement bytes_free.
9872 (ggc_pch_alloc_object): Handle new large objects properly.
9873 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9875 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9877 * doc/invoke.texi: Remove a page break.
9879 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9881 * config/avr/avr.c (avr_output_function_prologue): Remove an
9882 extra pair of curly braces.
9884 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9886 * config/mn10300/mn10300.c: Fix comment formatting.
9887 * config/mn10300/mn10300.h: Likewise.
9889 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9891 * tree.h: Update documentation on nothrow_flag.
9892 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9895 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9897 * doc/invoke.texi: Remove traces of dead ports.
9899 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9901 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9904 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9907 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9909 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9910 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9911 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9912 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9913 (mips_symbol_insns): Don't trust the local/global classification.
9914 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9915 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9916 -mno-explicit-relocs.
9917 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9918 between local and global symbols.
9920 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9922 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9923 (mips_preferred_reload_class): Declare.
9924 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9925 (EXTRA_CONSTRAINT): Update accordingly.
9926 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9927 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9928 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9929 mips_dangerous_for_la25_p.
9930 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9931 if mips_dangerous_for_la25_p.
9933 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9935 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9938 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9940 * configure.ac: Use AC_PROG_CPP_WERROR.
9941 * configure: Regenerate.
9943 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9945 * .cvsignore: Add autom4te.cache.
9947 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9949 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9950 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9951 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9952 then architecture options, then ABI options. General rewording.
9954 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9957 * doc/extend.texi: Clarify definition of malloc attribute.
9959 2004-01-04 Jan Hubicka <jh@suse.cz>
9961 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9962 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9963 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9964 (cgraph_inline_p): Add extra argument reason.
9965 * cgraphunit.c: Minor formating fixes.
9966 cgraph_first_inlined_callee): New functions.
9967 (record_call_1): Record builtins too.
9968 (cgraph_analyze_function): Update inline_failed messages.
9969 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9970 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9971 (cgraph_check_inline_limits): Likewise; Add argument reason.
9972 (cgraph_set_inline_failed): New static function.
9973 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9975 (cgraph_inline_p): Add new argument reason.
9976 * tree-inline.c (expand_call_inline): Update warning.
9978 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9980 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9981 with modern equivalents.
9982 * configure: Regenerate.
9984 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9985 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9986 * configure: Regenerate.
9988 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9990 * configure.in: Rename to configure.ac.
9991 * configure.ac: Renamed from configure.in; make minimum necessary
9992 changes for autoconf 2.5x.
9993 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9994 * configure: Regenerate with autoconf 2.57.
9996 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9998 * config/mips/linux.h: Fix comment formatting.
9999 * config/mips/mips.c: Likewise.
10000 * config/mips/mips.h: Likewise.
10001 * config/mips/mips.md: Likewise.
10002 * config/mips/netbsd.h: Likewise.
10003 * config/mips/windiss.h: Likewise.
10005 2004-01-02 Richard Henderson <rth@redhat.com>
10007 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10008 for sse and 387; add suppression for mmx.
10010 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10012 * loop.c (loop_optimize): Free all loops_info's mems.
10014 * c-typeck.c (finish_init): Free spelling_base before
10017 * cfgloop.c (flow_loops_find): Always free the sbitmap
10020 * predict.c (estimate_probability): Free bbs after being
10023 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10025 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10026 const_8bit_operand and call_address_operand.
10028 2004-01-02 Jan Hubicka <jh@suse.cz>
10030 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10031 when there is nothing to inline but warnings are requested.
10032 (cgraph_decide_inlining): Fix memory leak.
10034 2004-01-02 Jan Hubicka <jh@suse.cz>
10036 * expr.c (store_constructor): Fix pasto in previous patch.
10038 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10040 * config/i386/cygming.h: Fix comment formatting.
10041 * config/i386/djgpp.h: Likewise.
10042 * config/i386/gthr-win32.c: Likewise.
10043 * config/i386/i386-interix.h: Likewise.
10044 * config/i386/i386.c: Likewise.
10045 * config/i386/i386.h: Likewise.
10046 * config/i386/openbsd.h: Likewise.
10047 * config/i386/winnt.c: Likewise.
10048 * config/i386/xm-mingw32.h: Likewise.
10050 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10052 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10053 copyright and last modification dates.
10055 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10057 * doc/install.texi (Specific): Mention x86_64.
10059 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10061 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10062 Call force_operand on plus_constant result.
10064 2004-01-01 Jan Hubicka <jh@suse.cz>
10066 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10067 * expr.c (store_constructor): Use vec_init pattern.
10068 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10069 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10070 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10071 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10073 (sse2_unpc?pd): Fix pattern.
10074 (sse2_movlpd): Kill.
10075 (sse2_movsd): Deal with movlpd too.
10076 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10077 (ix86_expand_vector_init): New.
10078 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10079 * md.texi (vec_set, vec_extract): Document
10081 2003-12-31 Jan Hubicka <jh@suse.cz>
10084 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10088 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10089 (dump_file): Likewise.
10090 (rest_of_compilation): Likewise.
10093 * cgraph.c (cgraph_function_possibly_inlined): Even with
10094 flag_really_no_inline we inline always_inline functions.
10095 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10096 for non-always_inline functions when there is flag_really_no_inline.
10097 (cgraph_decide_inlining): Limit work done when not inlining.
10098 (cgraph_decide_inlining_incrementally): Likewise.
10099 (cgraph_optimize_function): Check whether something got inlined.
10100 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10101 extern inline functions when not inlining.
10103 * opts.c (decode_options): Disable crossjumping at -O1
10104 * invoke.texi (-O1): Document change.
10106 See ChangeLog.10 for earlier changes.
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