1 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
4 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5 DECL_ORIGINAL_TYPE if there isn't one.
7 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9 * fold-const.c (fold): Replace "final_type" with "type".
10 Remove variable "final_type".
12 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
14 * fold-const.c (fold): Constify "type".
15 Replace "TREE_TYPE (t)" with "type".
17 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
19 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
20 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
21 via (*targetm.foo) () with targetm.foo ().
23 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
26 * doc/install.texi: Add info directory category and entry.
28 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
30 * fold-const.c (fold): Replace "t" with "tem" where it is used
31 as a temporary variable. Remove "orig_t" and all of its uses.
33 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
35 * fold-const.c (fold): Remove variable "invert".
36 Move the handling of relational expressions that can be folded
38 (fold_relational_const): ... here.
39 (tree_expr_nonzero_p): New.
41 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
44 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
47 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
49 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
50 (GTFILES): Add $(srcdir)/dojump.h.
51 (gt-dojump.h): New dependency.
52 * dojump.c (and_reg, and_test, shift_test): New static variables.
53 (prefer_and_bit_test): New function.
54 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
56 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
58 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
59 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
60 reorg.c, tree.h: Fix comment typos.
62 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
64 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
65 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
66 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
67 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
68 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
69 vmsdbgout.c: Replace calls via (*targetm.foo) () with
72 2004-03-19 Ziemowit Laski <zlaski@apple.com>
74 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
75 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
76 always_inline attribute.
77 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
78 Treat expansion as completed even if literal argument is
79 invalid (so that other expansions are not tried in vain).
81 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
83 * loop-doloop.c (add_test): Replace GEN_INT (0) with
86 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
88 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
90 (fold_abs_const): ... here.
92 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
94 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
96 2004-03-19 Denis Chertykov <denisc@overta.ru>
99 * config/avr/avr.md ("call_insn"): Handle explicit integer
101 (call_value_insn): Likewise.
103 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
105 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
107 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
109 * fold-const.c (negate_expr): Move the handling of constants
111 (fold_negate_const): ... here.
113 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
115 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
116 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
117 * tree.c (debug_no_type_hash): Deleted.
118 (type_hash_canon): Abort if passed a variant.
119 Check lang_hooks.types.hash_types.
120 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
121 (build_array_type): Remove unnecessary allocation of pointer type.
122 (build_complex_type): Properly qualify resulting type.
124 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
126 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
128 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
130 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
131 (expand_mult): ...here.
132 (extract_high_half): New, split out from expand_mult_highpart.
133 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
134 (expand_highpart): Evaluate the cost of a shift/add sequence,
135 then see if any of the specialized optabs are cheaper.
137 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
139 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
141 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
143 * convert.c (convert_to_real): Add more math builtins.
145 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
147 * convert.c (convert_to_real): Reformat using switch stmt.
149 2004-03-18 Mark Mitchell <mark@codesourcery.com>
151 * c-common.c (pointer_int_sum): Do not complain about using
152 pointers to pointers-to-members.
154 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
156 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
157 have moved to the target hooks structure".
159 2004-03-18 James E Wilson <wilson@specifixinc.com>
161 * config/mips/mips.md (type): Split move into arith and fmove. Split
162 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
163 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
165 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
167 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
168 rm7_fp_quick): Likewise.
169 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
170 rm9k_fquick): Likewise.
171 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
173 (ir_sr70_icmp): Delete.
175 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
177 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
178 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
179 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
180 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
181 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
182 Protect with proper check.
183 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
184 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
185 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
186 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
187 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
188 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
190 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
192 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
194 * gcse.c (eliminate_partially_redundant_loads): Reject change if
195 dest is set between beginning and current insn.
197 2004-03-18 Mark Mitchell <mark@codesourcery.com>
199 * c-decl.c (grokdeclarator): Do not complain about redeclaring
200 visible "static" identifiers "extern" in a local scope.
201 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
202 post-increments/decrements.
204 2004-03-18 Bob Wilson <bob.wilson@acm.org>
206 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
207 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
208 (xtensa_va_start): Remove assignment to current_function_arg_words.
210 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
212 * alias.c (record_set): Detect the case where a register is assigned
213 a new value that has the same base term as the old one.
215 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
218 * loop-doloop.c: New file.
219 * Makefile.in (doloop.o): Remove.
220 (loop-doloop.o): New.
221 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
222 * cfgloopanal.c (get_loop_level): New function.
223 * loop-iv.c (iv_number_of_iterations): Handle case when loop
224 is leaved immediatelly.
225 * loop.c (strength_reduce): Do not call doloop optimization.
226 * loop.h (LOOP_BCT): Removed.
227 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
228 (rest_of_handle_loop2): Call doloop_optimize_loops.
229 (rest_of_compilation): Test for optimizations moved to
230 rest_of_handle_loop2.
232 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
234 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
236 (rs6000_emit_prologue): Ditto.
237 (rs6000_emit_epilogue): Ditto.
238 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
239 macro for mixed mode.
242 2004-03-18 Jan Hubicka <jh@suse.cz>
244 * predict.c (propagate_freq): Compute correctly frequency of
247 2004-03-17 Eric Christopher <echristo@redhat.com>
249 * builtins.c (apply_args_size): Use reg_raw_mode.
250 (apply_result_size): Ditto.
252 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
255 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
257 2004-03-17 Jakub Jelinek <jakub@redhat.com>
259 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
260 32-bit builds when defaulting to 32-bit.
262 2004-03-17 Jan Hubicka <jh@suse.cz>
264 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
267 2004-03-17 James E Wilson <wilson@specifixinc.com>
269 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
270 (hazard_nop): Change type to nop.
271 (type): Split arith into arith, shift, slt, clz. Delete darith.
272 Fix all uses. Change arith to multi if more than one insn emitted.
273 * config/mips/5400.md (ir_vr54_arith): Likewise.
274 * config/mips/5500.md (ir_vr55_arith): Likewise.
275 * config/mips/7000.md (rm7_int_other): Likewise.
276 * config/mips/9000.md (rm9k_int): Likewise.
277 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
279 2004-03-17 Joel Brobecker <brobecker@gnat.com>
281 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
282 to hold the subtype tree instead of recomputing it several times.
284 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
286 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
288 * config/mn10300/mn10300.md (cc): Remove "invert".
290 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
292 * builtins.c (integer_valued_real_p): Add builtin rint.
293 (fold_builtin): Likewise.
294 * convert.c (convert_to_real): Likewise.
296 * convert.c (convert_to_real): Fix typos in `long double'
299 2004-03-16 Mark Mitchell <mark@codesourcery.com>
302 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
303 generated COMPOUND_EXPRs.
305 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
307 * config/h8300/t-rtems (h8300-*-rtems*): New.
309 2004-03-16 Eric Christopher <echristo@redhat.com>
311 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
313 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
315 * config/i386/i386-protos.h: Add a prototype for
316 ix86_reverse_condition.
317 * config/i386/i386.c (ix86_reverse_condition): New.
318 * config/i386/i386.h (REVERSE_CONDITION): Use
319 ix86_reverse_condition.
320 * config/i386/i386.md: Use ix86_reverse_condition instead of
323 2004-03-16 J. Brobecker <brobecker@gnat.com>
325 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
327 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
330 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
332 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
334 * c-common.c (c_common_type_for_mode): Build vector types on
336 (handle_mode_attribute): Deprecate using the mode attribute
337 to create vector types. Fix indentation.
338 (vector_type_node_list): Remove.
339 (handle_vector_size_attribute): Create vector types on demand.
340 Strip a NON_LVALUE_EXPR from the attribute if there is one.
341 * c-typeck.c (comptypes): Make vector types compatible if they
342 have the same underlying mode.
343 (convert_for_assignment): Use comptypes to convert between
345 * tree.c (build_common_tree_nodes_2): Do not create vector types.
346 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
348 * tree.h: Remove vector types.
349 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
350 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
351 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
352 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
353 * doc/extend.texi (Vector Types): Document how to use the
354 vector_size attribute to create vectors, rather than mode.
356 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
357 * config/i386/emmintrin.h: Likewise.
358 * config/i386/mmintrin.h: Likewise.
359 * config/i386/xmmintrin.h: Likewise.
360 * config/sh/ushmedia.h: Likewise.
362 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
364 * config/freebsd-spec.h, config/arc/arc-protos.h,
365 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
366 config/arm/linux-gas.h, config/arm/semi.h,
367 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
368 config/ia64/freebsd.h, config/mips/7000.md,
369 config/mips/9000.md, config/ns32k/ns32k-protos.h,
370 config/sparc/pbd.h: Update copyright.
372 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
375 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
377 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
379 * combine.c (combine_simplify_rtx): Remove the "last"
380 parameter and its documentation. Adjust recursive calls.
381 (simplify_logical): Always perform the only simplification
382 controlled by "last", if the simplified expression is
384 (try_combine): Do not pass the "last" parameter to
385 combine_simplify_rtx.
387 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
390 * config/mips/mips.md (UNSPEC_GP): New constant.
391 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
392 an UNSPEC instead of (reg $gp).
393 (mips16_gp_pseudo_reg): Change accordingly.
394 (print_operand): Print $gp directly when handling CONST_GP_P.
396 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
398 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
399 * longlong.h: Make code 68060 clean when compiling for m68060.
401 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
403 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
404 * doc/md.texi: Clarify description of "i" constraint.
406 2004-03-15 James E Wilson <wilson@specifixinc.com>
408 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
409 Split store into store, fpstore, fpidxstore. Fix all uses.
410 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
412 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
413 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
414 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
415 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
416 ir_sr70_fstore): Likewise.
418 2004-03-15 Richard Henderson <rth@redhat.com>
421 * except.c (collect_one_action_chain): Record action for cleanup
422 outer of exception spec.
424 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
426 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
427 Fix the check for abort and only do the mmap if we can.
429 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
431 * config/sparc/sparc.h: Rework comments about the code model
432 in 64-bit environment and the mode 'Pmode'.
433 * doc/invoke.texi (SPARC options): Rework description of the
434 different code models supported in 64-bit environment.
436 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
438 * defaults.h (REVERSIBLE_CC_MODE): Define.
439 * jump.c (reversed_comparison_code_parts): Don't check if
440 REVERSIBLE_CC_MODE is defined.
442 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
444 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
445 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
446 hosthooks.h, params.h, ra-colorize.c, web.c,
447 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
448 config/avr/avr-protos.h, config/avr/avr.md,
449 config/fr30/fr30-protos.h, config/fr30/fr30.md,
450 config/h8300/fixunssfsi.c, config/i386/darwin.h,
451 config/i386/freebsd.h, config/i386/freebsd64.h,
452 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
453 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
454 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
455 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
456 config/pa/pa64-regs.h, config/rs6000/aix41.h,
457 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
458 config/sparc/aout.h, config/sparc/freebsd.h,
459 config/sparc/litecoff.h, config/vax/vax-protos.h,
460 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
463 2004-03-15 Paul Brook <paul@codesourcery.com>
465 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
467 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
469 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
470 (pp_c_cv_qualifier): Document.
471 (pp_c_space_for_pointer_operator): Likewise.
472 (pp_c_integer_constant): Likewise.
473 (pp_c_identifier): Likewise.
474 (pp_c_init_declarator): Don't print function body.
476 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
478 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
479 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
480 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
481 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
484 2004-03-14 Roger Sayle <roger@eyesopen.com>
486 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
487 with lang_hooks.foo ().
488 * builtins.c (expand_builtin_va_arg): Likewise.
489 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
490 c_common_type_for_mode, c_common_nodes_and_builtins,
491 handle_mode_attribute, handle_vector_size_attribute): Likewise.
492 * c-convert.c (convert): Likewise.
493 * c-format.c (check_format_types): Likewise.
494 * c-objc-common.c (c_tree_printer): Likewise.
495 * c-typeck.c (build_unary_op, build_conditional_expr,
496 build_binary_op): Likewise.
497 * calls.c (try_to_integrate, expand_call,
498 emit_library_call_value_1): Likewise.
499 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
501 * cgraphunit.c (record_call_1, cgraph_analyze_function,
502 cgraph_expand_function): Likewise.
503 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
504 * coverage.c (build_fn_info_type, build_ctr_info_type,
505 build_gcov_info, create_coverage): Likewise.
506 * dbxout.c (dbxout_init): Likewise.
507 * diagnostic.c (diagnostic_report_current_function): Likewise.
508 * dojump.c (do_jump): Likewise.
509 * dwarf2out.c (dwarf2_name): Likewise.
510 * except.c (init_eh): Likewise.
511 * explow.c (expr_size, int_expr_size): Likewise.
512 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
514 * expr.c (store_expr, store_constructor, safe_from_p,
515 expand_expr_real, do_store_flag, try_casesi): Likewise.
516 * function.c (push_function_context_to, pop_function_context_from,
517 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
518 put_var_into_stack, allocate_struct_function, current_function_name):
520 * integrate.c (copy_decl_for_inlining, expand_inline_function):
522 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
523 lhd_print_error_function): Likewise.
524 * opts.c (handle_option, decode_options): Likewise.
525 * passes.c (open_dump_file): Likewise.
526 * print-tree.c (print_node): Likewise.
527 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
528 expand_decl_cleanup, emit_case_nodes): Likewise.
529 * stor-layout.c (variable_size): Likewise.
530 * toplev.c (announce_function, wrapup_global_declarations,
531 check_global_declarations, compile_file, default_tree_printer,
532 process_options, lang_dependent_init, finalize): Likewise.
533 * tree-dump.c (dequeue_and_dump): Likewise.
534 * tree-inline.c (remap_decl, remap_block, copy_body_r,
535 initialize_inlined_parameters, declare_return_variable,
536 inlinable_function_p, expand_call_inline, optimize_inline_calls,
537 walk_tree, copy_tree_r): Likewise.
538 * tree-optimize.c (tree_rest_of_compilation): Likewise.
539 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
540 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
541 variably_modified_type_p, dump_tree_statistics): Likewise.
542 * varasm.c (assemble_variable, compare_constant, copy_constant,
543 force_const_mem, compute_reloc_for_constant, output_constant,
544 output_addressed_constants, initializer_constant_valid_p): Likewise.
546 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
548 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
550 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
552 * doc/install.texi: Reflect autoconf and automake version for
553 libffi. Update autoconf version to 2.59.
555 2004-03-13 Roger Sayle <roger@eyesopen.com>
557 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
558 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
559 make_range, build_range_check, fold_range_test, unextend,
560 constant_boolean_node, fold_binary_op_with_conditional_arg,
561 fold_truthop, fold_mathfn_compare, fold_inf_compare,
562 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
563 with lang_hooks.foo ().
565 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
567 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
569 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
571 * doc/install.texi: Note status of -fnew-ra.
573 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
576 * expr.c (store_expr): Call emit_queue before generating the move
577 from the temporary to the original target. Protect the temporary
580 2004-03-13 Jakub Jelinek <jakub@redhat.com>
583 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
584 other than UNSPEC_GOTOFF.
586 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
588 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
589 to arm_legitimate_index_p. Update all callers with SET as default
591 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
592 range if OUTER is a sign-extend operation on QImode. Correctly
593 reject shift operations on sign-extended QImode addresses.
594 (bad_signed_byte_operand): Delete.
595 (arm_extendqisi_mem_op): New function.
596 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
597 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
599 (CONSTRAINT_LEN): New.
600 (EXTRA_CONSTRAINT): Delete. Replace with...
601 (EXTRA_CONSTRAINT_STR): ... this.
602 (PREDICATE_CODES): Remove bad_signed_byte_operand.
603 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
604 is now always default.
605 (define_splits for bad sign-extend loads): Delete.
606 (arm_extendqisi, arm_extendqisi_v5): Likewise.
607 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
608 Rework 'U' constraint to 'Uv'.
609 * arm-protos.h: Remove bad_signed_byte_operand. Add
610 arm_extendqisi_mem_op.
611 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
614 2004-03-13 Alan Modra <amodra@bigpond.net.au>
616 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
617 with targetm version.
620 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
621 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
622 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
623 Update all users of RS6000_ARG_SIZE.
624 (function_arg_advance): Count fregno using mode size.
625 (function_arg): Handle long double split over regs and memory.
626 (function_arg_partial_nregs): Likewise.
627 (rs6000_va_arg): Repackage complex args.
629 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
632 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
633 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
634 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
636 2004-03-12 Jakub Jelinek <jakub@redhat.com>
638 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
640 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
641 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
643 2003-03-12 Andrew Pinski <apinski@apple.com>
645 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
646 Use ret instead of result. Use addr instead of base.
648 2004-03-12 David Edelsohn <edelsohn@gnu.org>
650 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
651 fixes required by libstdc++ and update installation instructions
654 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
656 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
657 leading '@' on fastcall symbols before stripping suffix.
659 2004-03-12 Roger Sayle <roger@eyesopen.com>
661 * combine.c (unmentioned_reg_p): New function to check whether an
662 expression is a "specialization" of another, i.e. that there are
663 no registers or memory references mentioned in the first that don't
664 appear in the second.
665 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
666 (combine_instructions): Also try combining instructions using the
667 REG_EQUAL note from a preceding log-linked instruction.
669 2004-03-12 Roger Sayle <roger@eyesopen.com>
671 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
673 2004-03-12 Matt Austern <austern@apple.com>
675 * target.h (struct gcc_target): New target hook, unwind_label.
676 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
677 * output.h (default_emit_unwind_label): New function.
678 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
679 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
680 (TARGET_SUPPORTS_HIDDEN): New target macro.
681 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
682 that corresponds to this FDE.
683 (FRAME_BEGIN_LABEL): Allow target to override default label.
684 (output_call_frame_info): If FDEs are linknonce, then use extra
685 indirection for FDE encoding, output a label for each FDE, and
686 output an empty label for each function without an FDE.
687 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
688 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
689 decls with DECL_ONE_ONLY set, if that macro is defined.
690 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
691 for a SUPPORTS_ONE_ONLY target.
692 * config/darwin-protos.h (darwin_unique_section): Declare.
693 (darwin_asm_named_section): Likewise.
694 (darwin_section_type_flags): Likewise.
695 (darwin_non_lazy_pcrel): Likewise.
696 (darwin_emit_unwind_label): Likewise.
697 (darwin_make_decl_one_only): Likewise.
698 * config/darwin.c (machopic_finish): Get rid of tweak that
699 eliminate stubs for symbols that are defined.
700 (darwin_encode_section_info): Don't treat weak functions as defined.
701 (darwin_make_decl_one_only): Define.
702 (darwin_asm_named_section): Likewise.
703 (darwin_section_type_flags): Likewise.
704 (darwin_unique_section): Likewise.
705 (darwin_emit_unwind_label): Likewise.
706 (darwin_non_lazy_pcrel): Likewise.
707 (darwin_asm_output_dwarf_delta): Difference between two labels is
708 local only if both labels are local.
709 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
710 (ASM_MAKE_LABEL_LINKONCE): Likewise.
711 (TARGET_SUPPORTS_HIDDEN): Likewise.
712 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
713 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
714 (FRAME_BEGIN_LABEL): Likewise.
715 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
716 (ASM_DECLARE_FUNCTION_NAME): Likewise.
717 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
718 (TARGET_ASM_UNIQUE_SECTION): Define.
719 (EH_FRAME_SECTION_NAME): Define.
720 (EH_FRAME_SECTION_ATTR): Likewise.
721 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
722 (TARGET_ASM_NAMED_SECTION): Likewise.
723 (TARGET_SECTION_TYPE_FLAGS): Likewise.
724 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
725 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
726 TARGET_ASM_EMIT_UNWIND_LABEL.
728 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
730 * builtins.c (expand_builtin_mathfn): Add pow10* to the
731 existing exp10* case.
732 (expand_builtin): Likewise.
734 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
736 * doc/tm.texi (registers) <Values in Registers>: Add
737 entry for REGMODE_NATURAL_SIZE.
739 2004-03-12 Richard Henderson <rth@redhat.com>
742 * target.h (struct gcc_target): Move calls substructure before
743 booleans. Add split_complex_arg.
744 * function.c (assign_parms, split_complex_args): Use it.
745 * calls.c (expand_call): Likewise.
746 (split_complex_values): Likewise. Check for splittable types
747 before allocating memory.
748 (split_complex_types): Likewise.
749 * system.h (SPLIT_COMPLEX_ARGS): Poison.
750 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
751 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
752 * config/alpha/alpha.c (alpha_split_complex_arg): New.
753 (TARGET_SPLIT_COMPLEX_ARG): New.
754 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
755 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
756 (rs6000_override_options): Zap it for non-AIX.
757 (rs6000_function_value): Use targetm.calls.split_complex_arg.
758 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
759 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
760 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
761 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
762 SPLIT_COMPLEX_ARGS entry.
764 2004-03-11 Richard Henderson <rth@redhat.com>
766 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
767 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
768 (alpha_emit_xfloating_arith): Update to match.
769 (alpha_emit_xfloating_compare): Likewise.
770 (alpha_emit_xfloating_cvt): Likewise.
771 (alpha_emit_xfloating_libcall): Take already built symbol,
773 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
776 2004-03-11 Richard Henderson <rth@redhat.com>
779 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
781 * simplify-rtx.c (simplify_relational_operation): Fix typo.
783 2004-03-11 Richard Henderson <rth@redhat.com>
786 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
788 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
791 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
792 defined, pass small BLKmode values in registers in the low-order part.
794 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
796 * combine.c (if_then_else_cond): Check for NULL return value of
799 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
802 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
805 2004-03-11 Steve Ellcey <sje@cup.hp.com>
807 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
808 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
809 * config/ia64/ia64.c (ia64_init_libfuncs): New.
810 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
812 2004-03-11 Roger Sayle <roger@eyesopen.com>
814 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
815 -((int)X>>C) where C is an integer constant one bit less than the
816 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
817 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
819 * simplify-rtx.c (simplify_unary_operation): Also implement the
820 above transformations at the RTL level.
822 2004-03-11 Alan Modra <amodra@bigpond.net.au>
824 * real.c (encode_ibm_extended): Do round low word.
826 2004-03-11 Ben Elliston <bje@wasabisystems.com>
828 * config/arm/arm.md (is_xscale): Comment this attribute and move
829 it a bit further up in the file, closer to related attributes.
831 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
833 * config/host-solaris.c (sol_gt_pch_use_address): Add
834 missing terminating marker to comment.
836 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
838 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
839 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
840 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
841 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
842 move_operand as source predicate in all cases.
843 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
844 Test reg_or_0_operand. Use move_operand as source predicate.
845 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
846 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
847 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
848 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
849 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
850 Use move_operand as source predicate. Remove 'K' constraint.
851 (*movqi_internal): Likewise movqi_internal.
852 (*movsf_hardfloat): Renamed from movsf_internal1. Test
853 reg_or_0_operand. Use move_operand as source predicate.
854 (*movsf_softfloat): Likewise movsf_internal2.
855 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
856 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
857 (*movdf_softfloat): Likewise movdf_internal2.
858 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
859 for DImode if !TARGET_64BIT.
860 (mips_legitimize_move): Simplify accordingly.
862 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
865 * var-tracking.c (struct variable_def): Added field refcount.
866 (variable_htab_free): Decrease the refcount and delete variable
867 only if there are no more references.
868 (unshare_variable): New function.
869 (vars_copy_1): Increase refcount instead of copying the variable.
870 (variable_union): Share the variables where possible, unshare
871 the variables if needed.
872 (variable_different_p): Return false if var1 and var2 are
874 (variable_was_changed): Init the refcount of new variable.
875 (set_frame_base_location): Unshare variable if needed.
876 (set_variable_part): Init the refcount of new variable.
877 Unshare the variables if needed.
878 (delete_variable_part): Unshare the variables if needed.
879 (emit_notes_for_differences_1): Init the refcount of new variable.
880 (vt_add_function_parameters): Do not add function parameters to
881 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
882 (vt_initialize): Do not add frame_base_decl to IN set of
883 ENTRY_BLOCK_PTR because it is unused anyway.
885 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
887 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
888 (vars_copy): Likewise.
889 (variable_union): Likewise.
890 (set_variable_part): Likewise.
891 (delete_variable_part): Likewise.
893 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
895 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
896 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
897 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
898 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
899 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
900 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
901 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
902 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
903 config/stormy16/stormy16.c: Fix comment typos and formatting.
905 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
907 * configure: Regenerate, since I forgot to while committing Paolo's
910 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
913 Move language detection to the top level.
914 * configure.ac: Remove code to detect languages,
915 it now lives exclusively in the top level.
916 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
917 top level, renamed to ACX_PROG_GNAT.
919 2004-03-10 Richard Henderson <rth@redhat.com>
921 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
923 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
924 and host_xmake_file fragments.
925 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
926 (gt_pch_restore): Similarly for gt_pch_use_address.
927 (default_gt_pch_get_address): New.
928 (mmap_gt_pch_get_address): Split out of gt_pch_save.
929 (default_gt_pch_use_address): Split out of gt_pch_restore.
930 (mmap_gt_pch_use_address): Likewise.
931 * hooks.c (hook_voidp_size_t_null): Remove.
932 (hook_bool_voidp_size_t_false): Remove.
934 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
935 default_ or mmap_ definitions.
936 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
937 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
938 and gt_pch_use_address.
939 * config/host-linux.c, config/host-solaris.c: New files.
940 * config/x-linux, config/x-solaris: New files.
941 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
942 Update for changed definition.
943 (darwin_rs6000_gt_pch_use_address): Likewise.
944 * doc/hostconfig.texi: Update docs.
946 2004-03-10 Richard Henderson <rth@redhat.com>
949 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
950 except for pedantic c90 mode.
952 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
954 * configure.ac: Bump AC_PREREQ to 2.59.
955 * configure: Regenerate.
957 2004-03-10 Uros Bizjak <uros@kss-loka.si>
959 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
960 (exp10_optab, exp2_optab): Define corresponding macros.
961 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
962 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
963 using exp10?f2 and exp2?f2 patterns.
964 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
965 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
966 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
967 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
969 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
970 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
971 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
973 2004-03-10 Anthony Green <green@redhat.com>
975 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
977 2004-03-10 David Edelsohn <edelsohn@gnu.org>
979 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
980 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
982 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
983 TARGET_OS_AIX_CPP_BUILTINS.
984 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
985 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
986 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
987 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
990 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
992 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
994 2004-03-10 David Edelsohn <edelsohn@gnu.org>
996 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
997 __LONGDOUBLE128 on AIX.
999 2004-03-10 Andrew Haley <aph@redhat.com>
1001 PR optimization/14381
1002 * function.c (expand_function_end): Emit a blockage insn before
1003 the epilogue when -fnon-call-exceptions is used.
1005 * except.c (expand_start_all_catch): Make comment more accurate.
1007 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1010 * config/rs6000/t-rtems: Add missing file on branch.
1012 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1014 * dbxout.c (dbxout_symbol_location): Do not output references
1015 to optimized-out constant pool symbols.
1017 2004-03-10 Andreas Schwab <schwab@suse.de>
1019 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1022 2004-03-09 James E Wilson <wilson@specifixinc.com>
1024 * alias.c (alias_sets_might_conflict_p): New.
1025 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1026 * common.opt (Wstrict-aliasing=): New.
1027 * flags.h (warn_strict_aliasing): Change type to int.
1028 * opts.c (warn_strict_aliasing): Change type to int.
1029 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1030 * tree.h (alias_sets_might_conflict_p): Declare it.
1031 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1033 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1036 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1037 (CALL_USED_REGISTERS): Likewise.
1038 (REG_CLASS_CONTENTS): Likewise.
1039 (REG_ALLOC_ORDER): New.
1040 (REGNO_REG_CLASS): Use regno_reg_class.
1041 * config/m68k/m68k.c: Add regno_reg_class array.
1043 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1045 * config/ia64/ia64.md (divsi3): Fix algorithm.
1047 (setf_exp_xf): Remove '*' from name.
1048 * testsuite/gcc.dg/20040309-1.c: New test.
1050 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1052 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1053 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1054 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1055 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1056 (sparc_aout_select_rtx_section): Don't check
1057 SUNOS4_SHARED_LIBRARIES.
1058 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1060 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1063 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1064 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1067 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1069 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1070 (LIBGCC_SPEC): Update to match.
1072 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1074 * c-decl.c (last_function_parms, last_function_parm_tags)
1075 (last_function_parm_others, current_function_parms)
1076 (current_function_parm_tags, current_function_parm_others):
1078 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1080 (grokdeclarator): For function definitions, save the arg-info
1081 block from the declarator in DECL_ARGUMENTS.
1082 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1083 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1084 contains only PARM_DECLs. Improve diagnostics.
1085 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1086 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1087 (store_parm_decls_newstyle): Take the function to operate on,
1088 and an arg-info block, as arguments; don't get anything from
1089 current_function_* globals.
1090 (store_parm_decls_oldstyle): Likewise.
1091 (store_parm_decls): Pass fndecl and its arg-info block down to
1092 store_parm_decls_newstyle/oldstyle. Send functions with empty
1093 argument lists through store_parm_decls_newstyle to reduce
1095 (pushdecl): Comment on the problems with the call to copy_node.
1096 Clear DECL_ARGUMENTS of the old node after copying it, if it
1097 is an arg-info block instead of a chain of decls.
1098 (start_function): Do not manipulate current_function_parm* or
1099 last_function_parm*.
1101 2004-03-09 Roger Sayle <roger@eyesopen.com>
1102 Andrew Pinski <pinskia@physics.uc.edu>
1104 * ifcvt.c (noce_try_sign_mask): New function to transform
1105 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1106 (noce_process_if_block): Call noce_try_sign_mask.
1108 2004-03-09 Andrew Pinski <apinski@apple.com>
1110 * c-typeck.c (tagged_types_tu_compatible_p):
1113 2004-03-09 Roger Sayle <roger@eyesopen.com>
1115 * simplify-rtx.c (simplify_const_relational_operation): New function
1116 renamed from simplify_relational_operation.
1117 (simplify_relational_operation): Change prototype to accept an
1118 additional mode argument. Call simplify_const_relational_operation.
1119 (simplify_gen_relational): Update simplify_relational_operation call.
1120 (simplify_ternary_operation): Update simplify_relational_operation
1121 subroutine call to use simplify_const_relational_operation instead.
1123 * rtl.h (simplify_const_relational_operation): Prototype here.
1124 (simplify_relational_operation): Add addtional mode argument.
1126 * combine.c (combine_simplify_rtx): Update calls to
1127 simplify_relational_operation.
1128 (simplify_set): Likewise.
1129 (gen_binary): Likewise.
1130 * cse.c (fold_rtx): Likewise.
1131 * dojump.c (compare_from_rtx): Likewise.
1132 (do_compare_rtx_and_jump): Likewise.
1133 * integrate.c (subst_constants): Likewise.
1134 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1136 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1138 * config/m32r/m32r.md: Remove all define_peephole's.
1140 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1142 * config/rs6000/rs6000.md: Remove trailing whitespace.
1144 2004-03-08 Eric Christopher <echristo@redhat.com>
1146 * Makefile.in (site.exp): Add libiconv variable definition.
1148 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1150 * configure: Regenerate for config/accross.m4 correction.
1152 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1155 * config/rs6000/t-rtems: Add missing file on branch.
1157 2004-03-08 Roger Sayle <roger@eyesopen.com>
1160 * c-typeck.c (c_mark_addressable): A register variable should
1161 be considered global if its not automatic, i.e. TREE_PUBLIC,
1162 TREE_STATIC or DECL_EXTERNAL.
1163 * function.c (put_var_into_stack): Call abort when placing a
1164 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1166 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1168 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1169 ("*extendqisi2_short_displ"): Likewise.
1171 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1173 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1174 (comp_operator): Likewise.
1175 * config/pdp11/pdp11-protos.h: Remove corresponding
1178 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1180 * expr.c (highest_pow2_factor_for_type): Rename into
1181 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1182 TYPE_ALIGN when the target is a COMPONENT_REF.
1183 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1185 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1187 * config/rs6000/rs6000.c: Formatting fix.
1188 (legitimate_offset_address_p): Correct offset range check.
1190 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1191 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1194 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1196 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1198 ("ashrdi3_no_power"): Disable for little endian.
1201 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1203 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1206 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1209 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1210 case, checking for -no-mul-bug-abort option.
1211 * configure, config.in: Regenerate.
1212 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1213 and -mno-mul-bug-workaround.
1214 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1215 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1216 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1217 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1218 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1219 sure mulu.d is not last on cache-line.
1220 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1221 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1222 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1223 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1224 -mno-mul-bug-workaround.
1225 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1226 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1227 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1228 relation to MULT in head comment.
1229 (cris_op_str): Abort for MULT.
1230 (cris_print_operand) <case '!'>: New case.
1232 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1235 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1236 dw_val_class_vec. Replace use throughout file.
1237 (dw_float_const): Delete.
1238 (dw_vec_const): New.
1239 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1241 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1242 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1243 (size_of_die): Adjust dw_val_class_vec sizing.
1244 (output_die): Output dw_val_class_vec.
1245 (insert_int, extract_int, insert_float): New functions.
1246 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1247 Handle CONST_VECTOR.
1248 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1250 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1252 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1253 AltiVec abi cannot co-exist.
1255 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1257 2004-03-07 Jan Hubicka <jh@suse.cz>
1259 * except.c (emit_to_new_bb_before): Break fallthru edges.
1261 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1263 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1264 ("*lshrsi3"): Also accept an immediate for 68HC12.
1265 ("*ashrsi3_const"): Likewise.
1266 ("*ashrsi3"): Likewise.
1267 ("*ashlsi3_const"): Likewise.
1268 ("*ashlsi3"): Likewise.
1269 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1270 comparing with a pop; don't use a split for that.
1271 ("cmphi split"): Disable compare split for 68HC12.
1273 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1274 the status operands if they have side effects.
1276 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1278 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1280 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1281 config/h8300/h8300.h, config/ia64/ia64.h,
1282 config/mcore/mcore.h, config/mmix/mmix.h,
1283 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1284 config/stormy16/stormy16.h, config/v850/v850.h,
1285 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1286 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1289 2004-03-07 Roger Sayle <roger@eyesopen.com>
1291 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1292 <XOR_EXPR>: Fold x ^ x as zero.
1293 <AND_EXPR>: Fold x & x as x.
1295 2004-03-07 Roger Sayle <roger@eyesopen.com>
1297 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1298 "foo++ == const" into "++foo == const+incr".
1300 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1302 * config/mips/mips.c (mips_in_small_data_p): Return false if
1305 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1307 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1309 (expand_prologue): Don't make an interrupt or a trap handler a far
1311 (m68hc11_initial_elimination_offset): Likewise.
1313 2004-03-06 Richard Henderson <rth@redhat.com>
1315 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1317 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1319 * config/ns32k/ns32k-protos.h: Add a prototype for
1320 ns32k_notice_update_cc.
1321 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1322 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1323 ns32k_notice_update_cc.
1325 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1327 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1328 "*load_multiple_si"): Allow only if reload_completed.
1329 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1332 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1334 * config/vax/vax-protos.h: Add a prototype for
1335 vax_notice_update_cc.
1336 * config/vax/vax.c (vax_notice_update_cc): New.
1337 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1338 vax_notice_update_cc.
1340 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1342 * collect2.c (main): Only export initfunc and finifunc if
1343 LD_INIT_SWITCH not defined.
1344 (scan_prog_file): Only export constructors and destructors if
1345 LD_INIT_SWITCH not defined. Only export symbols not found in
1348 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1350 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1352 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1353 from calls to gen_icacheflush.
1355 2004-03-06 Richard Henderson <rth@redhat.com>
1357 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1358 (TARGET_LONG_DOUBLE_128): New.
1359 (TARGET_SWITCHES): Add long-double-{128,64}.
1360 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1361 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1362 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1363 (WIDEST_HARDWARE_FP_SIZE): New.
1364 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1365 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1366 if TARGET_VAX_FLOAT.
1367 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1368 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1370 2004-03-06 Richard Henderson <rth@redhat.com>
1372 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1373 botched rtx class conversion.
1375 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1377 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1378 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1380 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1382 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1384 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1387 * config/i386/i386.md (movv2di_internal): Conditionalize on
1388 TARGET_SSE, not TARGET_SSE2.
1390 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1392 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1395 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1397 * builtins.c: Consistently use logN not log* in comments.
1399 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1401 * rtl.h (mem_expr_equal_p): Function prototype added.
1402 * cfgcleanup.c (merge_memattrs): New function.
1403 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1404 * emit-rtl.c (mem_expr_equal_p): New function.
1406 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1408 * objc/objc-act.c (synth_module_prologue): Const-qualify
1409 objc_selector type if using the GNU runtime; fix generated
1410 signatures for objc_msg_lookup and objc_msg_lookup_super
1411 to match what GNU ObjC headers provide; reformat and clean up.
1412 (synth_self_and_ucmd_args): Use previously constructed (and
1413 hence possibly const-qualified) objc_selector type.
1415 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1417 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1419 2004-03-05 Jason Merrill <jason@redhat.com>
1421 * tree.h (TYPE_HASH): Use TYPE_UID.
1422 (TREE_HASH): New macro with old definition of TYPE_HASH.
1423 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1424 (build_array_type, build_function_type): Likewise.
1425 (build_method_type_directly): Likewise.
1426 (build_offset_type, build_complex_type): Likewise.
1427 (type_hash_list, attribute_hash_list): Likewise. Now static.
1428 * except.c: s/TYPE_HASH/TREE_HASH/.
1430 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1432 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1433 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1434 __va_ndx by 2 words when referencing an argument on the stack.
1435 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1436 words when an arg on the stack is first seen.
1438 2004-03-05 Paul Brook <paul@codesourcery.com>
1440 * arm.h (ARM_FLAG_VFP): Remove.
1441 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1442 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1444 2004-03-05 Paul Brook <paul@codesourcery.com>
1446 * function.c (assign_parms): Include pretend alignment offset.
1448 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1450 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1451 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1453 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1455 * configure.ac: When passing --enable-languages to subdir
1456 configure when host != build, make sure we don't pass an empty
1458 * configure: Regenerate.
1460 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1463 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1466 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1468 * simplify-rtx.c (simplify_relational_operation): If
1469 flag_wrapv is set, do not move terms between the two
1470 side of a relational operator.
1472 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1474 * rtlanal.c: Include target.h and output.h
1475 (rtx_cost, address_cost, default_address_cost): Move from...
1476 * cse.c (rtx_cost, address_cost, default_address_cost):
1478 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1479 * Makefile.in: Adjust dependencies.
1481 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1483 * cse.c (cse_end_of_basic_block): Make static.
1484 * local-alloc.c (function_invariant_p): Move to
1486 * loop.c (libcall_other_reg, record_excess_regs):
1488 * reload1.c (function_invariant_p): Moved here
1489 from local-alloc.c, made static.
1490 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1491 libcall_other_reg, record_excess_regs): Remove
1494 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1496 * config/m32r/m32r.c (signed_comparison_operator): Add a
1497 missing parenthesis.
1499 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1501 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1502 going to call mmap again. Read the file into the right place.
1503 Give a fatal error if we have to relocate.
1505 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1507 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1508 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1510 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1513 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1514 round the same. When rounding, clear bits that would cause a
1515 second rounding in pack_d.
1516 (_fpmul_parts): Ditto. Remove #if 0:d code.
1518 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1520 PR c++/14425, c++/14426
1521 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1522 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1523 Change C++ definitions to accept a 'const int' argument;
1524 the prototypes already do.
1525 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1526 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1527 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1528 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1529 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1530 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1531 end in ..._int; change them to accept an int instead of a char
1532 as the last parameter.
1534 2004-03-04 Phil Edwards <phil@codesourcery.com>
1536 * genmultilib: Change '=' to '-' when translating option names
1539 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1541 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1542 stack slot for temp used for result of BLKmode but in integral mode.
1544 2004-03-04 Jan Hubicka <jh@suse.cz>
1546 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1548 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1549 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1551 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1553 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1554 * testsuite/gcc.dg/20040303-1.c: New test.
1556 2004-03-04 Steven Bosscher <stevenb@suse.de>
1558 * ppro.md: Rewrite as a DFA pipeline description.
1559 * i386.md: Remove all uses of the ppro_uops attribute.
1560 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1561 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1562 ix86_sched_reorder, ix86_variable_issue,
1563 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1564 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1565 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1566 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1567 * athlon.md (athlon_ssecmp_load): Fix comment
1569 2004-03-04 Stuart Hastings <stuart@apple.com>
1571 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1573 2004-03-04 Stuart Hastings <stuart@apple.com>
1575 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1576 686, tell Darwin assembler to allow prefetch insns, non-empty def
1577 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1579 2004-03-04 DJ Delorie <dj@redhat.com>
1581 PR optimization/14282
1582 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1583 between a call and the assignment of its return value.
1585 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1587 * config/h8300/h8300.c: Put a comment for every function.
1589 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1591 * config/h8300/h8300.md: Add comments about peephole2's.
1593 2004-03-04 Steven Bosscher <stevenb@suse.de>
1595 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1597 2004-03-04 Jan Hubicka <jh@suse.cz>
1599 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1600 * cselib.c (cselib_record_memory): New static variable.
1601 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1602 Give up on memories when asked for.
1603 (cselib_init): Accept new argument.
1604 * cselib.h (cselib_init): Update prototype.
1605 * gcse.c (local_cprop_pass): Update call of cselib_init.
1606 * loop.c (load_mems): Update call of cselib_init.
1607 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1608 * sched-deps.c (sched_analyze): Update call of cselib_init.
1610 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1613 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1616 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1619 * var-tracking.c (track_expr_p): Do not track variables which
1620 should be ignored for debugging purposes.
1622 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1624 * real.c (encode_ibm_extended): Don't bother rounding low double.
1625 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1626 when fmt->pnan < fmt->p.
1628 2004-03-04 Eric Christopher <echristo@redhat.com>
1630 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1631 only range of valid arg registers and fixed_regs.
1633 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1636 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1637 (abstf2, abstf2_internal): New define_expand.
1639 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1641 PR optimization/14235
1642 * expr.c (convert_move): Copy the source to a new pseudo
1643 when converting from a sub-word source to a larger-than-word
1644 register which conflicts with the source.
1646 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1649 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1650 parameters with the same name, unless one is a forward decl.
1651 Do not issue a redundant-redeclaration warning for forward
1652 decls of parameters.
1654 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1656 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1659 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1661 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1663 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1665 * target-def.h (TARGET_OPTF): Delete.
1666 * c-opts.c (TARGET_OPTF): Define.
1668 2004-03-04 Jan Hubicka <jh@suse.cz>
1670 * cselib.c (cselib_finish): Fix another miss-application of my previous
1673 2004-03-03 Mike Stump <mrs@apple.com>
1675 Add framework support for darwin.
1677 * c-incpath.c: Include target.h and machmode.h.
1678 (add_path): Use a consistent style for cpp_dir. Initialize
1680 (add_cpp_dir_path): New.
1681 (register_include_chains): Add use of extra_includes callback.
1682 (hook_void_int): Add.
1683 (target_c_incpath): Add.
1684 * c-incpath.h (add_cpp_dir_path): New.
1685 (target_c_incpath_s): Add.
1686 (target_c_incpath): Add.
1687 (C_INCPATH_INIT): Add.
1688 * c-opts.c (c_common_missing_argument,
1689 c_common_handle_option): Add -F argument processing.
1690 * c.opt: Add -F argument processing.
1691 * gcc.c (trad_capable_cpp): Add -F argument processing.
1692 * cppfiles.c (find_file_in_dir): Update to use construct
1694 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1696 (_cpp_find_file): Use search_path_exhausted.
1697 (make_cpp_dir): Initialize construct to 0.
1698 * cpplib.h (missing_header_cb
1699 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1700 (cpp_callbacks): Add missing_header
1701 (cpp_dir): Add construct.
1702 * target-def.h: (TARGET_OPTF): New.
1703 * hooks.c (hook_void_int, hook_void_charptr): Add.
1704 * hooks.h (hook_void_int, hook_void_charptr): Add.
1705 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1706 $(MACHMODE_H) dependencies.
1707 * doc/invoke.texi (Darwin Options): Document -F.
1708 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1710 * fix-header.c (target_c_incpath): Add.
1712 * config/darwin-c.c: Add c-incpath.h include.
1713 (using_frameworks, find_subframework_file,
1714 find_subframework_header, add_system_framework_path,
1715 frameworks_in_use, num_frameworks, max_frameworks,
1716 add_framework, find_framework, struct framework_header,
1717 framework_header_dirs, framework_construct_pathname,
1718 find_subframework_file, add_system_framework_path,
1719 add_framework_path, framework_defaults,
1720 darwin_register_frameworks, find_subframework_header): Add.
1721 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1722 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1723 (CPP_SPEC): Add __APPLE_CC__ support.
1724 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1726 2004-03-04 Jan Hubicka <jh@suse.cz>
1728 * cselib.c (cselib_finish): Fix miss-application of my previous
1731 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1733 * hooks.c (hook_tree_tree_identity): New.
1734 * hooks.h: Add a prototype for hook_tree_tree_identity.
1735 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1736 instead of MD_ASM_CLOBBERS.
1737 * system.h (MD_ASM_CLOBBERS): Poison.
1738 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1739 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1740 * target.h (gcc_target): Add md_asm_clobbers.
1741 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1742 (ix86_md_asm_clobbers): New.
1743 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1744 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1745 TARGET_MD_ASM_CLOBBERS.
1747 2004-03-03 Stuart Hastings <stuart@apple.com>
1749 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1751 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1753 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1755 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1756 (ASM_DOUBLE): Likewise.
1757 (ASM_LONGDOUBLE): Likewise.
1758 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1760 2003-03-03 Richard Henderson <rth@redhat.com>
1763 * cselib.c (cselib_record_sets): Don't record multiple sets in
1766 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1768 * common.opt: Add description of the new -fgcse-after-reload flag.
1770 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1772 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1773 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1774 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1775 get_bb_avail_insn, hash_scan_set_after_reload,
1776 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1777 gcse_after_reload, get_bb_avail_insn): New functions to implement
1779 (gcse_after_reload_main): New function, the main entry point to
1782 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1784 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1786 * toplev.c (flag_gcse_after_reload): Initialization.
1788 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1790 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1791 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1792 the gcse after reload optimization.
1794 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1795 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1798 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1800 2004-03-03 Nicolas Pitre <nico@cam.org>
1802 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1803 small negative values.
1805 2004-03-03 Jan Hubicka <jh@suse.cz>
1807 * cselib.c (hash_table): Remove GTY marker.
1808 (reg_values): Turn into array.
1809 (used_regs): Likewise.
1810 (n_used_regs): New static variable.
1811 (reg_values_old): Kill.
1812 (clear_table): Update uses of arrays.
1813 (cselib_lookup): Likewise.
1814 (cselib_record_set): Likewise.
1815 (cselib_init): Likewise.
1816 (cselib_finish): Likewise.
1817 (cselib_udpate_varray_sizes): Kill.
1818 * cselib.h (cselib_update_varray_sizes): Kill.
1820 2004-03-03 Paul Brook <paul@codesourcery.com>
1822 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1824 2004-03-03 Jan Hubicka <jh@suse.cz>
1826 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1827 Rename from ...; make statistics transparent.
1828 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1829 (loc_descriptor): New structure.
1830 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1832 New static function.
1833 (ggc_record_overhead, dump_statistics): New global function.
1834 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1835 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1836 from ...; accept locations
1837 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1838 ggc_realloc, ggc_alloc_typed): ... this one.
1839 from ...; accept locations
1840 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1841 ggc_alloc_stat): Rename from ... ; pass locations
1842 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1844 (ggc_alloc_stat): Record overehead.
1845 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1846 ggc_realloc, ggc_alloc_typed): Turn to macros
1847 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1848 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1849 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1850 * langhooks.h (lhd_make_node): Declare.
1851 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1852 * langhooks.c (lhd_make_node): New.
1853 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1855 (rtx_alloc, swallow_copy_rtx): ... this one.
1856 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1857 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1858 * toplpev.c (finalize): Dump stats.
1859 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1860 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1861 Rename from ... ; pass locators.
1862 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1863 build?, build_decl): Declare.
1864 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1865 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1867 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1868 build?, build_decl): New macros.
1869 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1870 * statistics.h: New file.
1872 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1873 Richard Sandiford <rsandifo@redhat.com>
1875 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1876 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1877 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1878 * config/mips/mips.c (mips_output_division): Fill the branch delay
1879 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1881 (mips_output_division): Adjust accordingly.
1882 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1883 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1885 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1887 * alias.c (rtx_equal_for_memref_p): Use predicates
1888 to test rtx classes and new rtx class codes, possibly
1889 splitting conditionals that tested against '<' and 'o'.
1890 * caller-save.c (save_call_clobbered_regs): Likewise.
1891 * combine.c (contains_muldiv, find_split_point, subst,
1892 combine_simplify_rtx, simplify_if_then_else,
1893 simplify_set, simplify_logical, expand_compound_operation,
1894 make_compound_operation, if_then_else_cond, known_cond,
1895 apply_distributive_law, cached_nonzero_bits,
1896 cached_num_sign_bit_copies, simplify_shift_const,
1897 gen_binary, simplify_comparison, update_table_tick,
1898 record_value_for_reg, get_lsat_value_validate): Likewise.
1899 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1900 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1902 * emit-rtl.c (copy_insn_1): Likewise.
1903 * expr.c (force_operand): Likewise.
1904 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1905 * flow.c (notice_stack_pointer_modification_1,
1906 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1907 and_reg_cond, elim_reg_cond): Likewise.
1908 * function.c (update_epilogue_consts): Likewise.
1909 * genattrtab.c (attr_rtx_1): Likewise.
1910 * genopinit.c (gen_insn): Likewise.
1911 * integrate.c (subst_constants): Likewise.
1912 * jump.c (reversed_comparison_code_parts,
1913 reversed_comparison_code, delete_related_insns,
1914 rtx_renumbered_equal_p): Likewise.
1915 * local-alloc.c (block_alloc): Likewise.
1916 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1917 canonicalize_condition): Likewise.
1918 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1920 * optabs.c (add_equal_node, expand_binop): Likewise.
1921 * predict.c (estimate_probability): Likewise.
1922 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1923 * recog.c (validate_replace_rtx_1, comparison_operator,
1924 offsettable_address_p, constrain_operands): Likewise.
1925 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1927 * regclass.c (scan_one_insn): Likewise.
1928 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1929 * regrename.c (kill_autoinc_value): Likewise.
1930 * reload.c (find_reusable_reload, find_reloads,
1931 reg_overlap_mentioned_for_reload_p): Likewise.
1932 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1933 * rtl.c (copy_rtx): Likewise.
1934 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1935 * rtlanal.c (commutative_operand_precedence): Likewise.
1936 * sched-deps.c (conditions_mutex_p): Likewise.
1937 * sched-rgn.c (is_cfg_nonregular): Likewise.
1938 * simplify-rtx.c (simplify_gen_binary,
1939 simplify_gen_relational, simplify_replace_rtx,
1940 simplify_unary_operation, simplify_binary_operation,
1941 simplify_ternary_operation, simplify_rtx): Likewise.
1942 * unroll.c (reg_dead_after_loop): Likewise.
1943 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1944 print_operand): Likewise.
1945 * config/arc/arc.c (proper_comparison_operator): Likewise.
1946 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1948 * config/avr/avr.c (_reg_unused_after): Likewise.
1949 * config/frv/frv.c (frv_ifcvt_modify_tests,
1950 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1951 * config/i386/i386.c (ix86_comparison_operator,
1952 ix86_carry_flag_operator, fcmov_comparison_operator,
1953 arith_or_logical_operator, print_operand,
1954 ix86_expand_binary_operator, ix86_binary_operator_ok):
1956 * config/i386/i386.md: Likewise.
1957 * config/ia64/ia64.c (not_postinc_memory_operand,
1958 ia64_print_operand, update_set_flags, errata_emit_nops):
1960 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1961 CONSTRAINT_OK_FOR_S): Likewise.
1962 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1963 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1964 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1965 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1967 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1968 eqne_comparison_operator, signed_comparison_operator):
1970 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1972 * config/mmix/mmix (mmix_foldable_comparison_operator,
1973 mmix_comparison_operator): Likewise.
1974 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1975 * config/rs6000/rs6000.c (stmw_operation,
1976 branch_comparison_operator, trap_comparison_operator,
1978 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1979 * config/s390/s390.c (s390_alc_comparison,
1980 s390_slb_comparison):L Likewise.
1981 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1983 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1984 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1985 emit_hard_tfmode_operation, reg_unused_after)
1986 * doc/md.texi, doc/rtl.texi: Likewise.
1988 * ra-debug.c: Add 2004 to list of copyright years.
1989 * unroll.c: Likewise.
1991 * combine.c (simplify_logical): Remove dummy test,
1992 (apply_distributive_law): Fix typo in comment.
1993 GET_CODE (x) == AND so x is a commutative binary op.
1994 * jump.c (delete_related_insns): simplify loop
1995 condition, move testing of RTX codes inside the loop.
1996 (rtx_renumbered_equal_p): do not use RTX_CODE.
1997 * rtl.c (rtx_class): Declare as enum rtx_class.
1998 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1999 Move to RTX_COMM_COMPARE class.
2000 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2001 Move to RTX_CONST_OBJ class.
2002 * rtl.h (enum rtx_class): New declaration,
2003 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2004 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2005 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2006 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2007 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2008 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2009 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2010 OBJECT_P): New macros.
2011 * config/sparc/sparc.c (noov_compare_op): Remove register
2014 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2016 * target.h: Remove texi jargons in comments.
2018 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2020 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2024 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2025 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2027 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2028 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2030 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2032 * doc/md.texi (cbranchmode4): New.
2034 2004-03-02 Eric Christopher <echristo@redhat.com>
2036 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2038 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2039 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2040 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2041 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2043 2004-03-02 Richard Henderson <rth@redhat.com>
2046 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2047 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2048 before the compare, if flag_non_call_exceptions.
2050 2004-03-02 Richard Henderson <rth@redhat.com>
2053 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2054 emitting the label, not after.
2056 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2058 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2059 (m68hc11_mov_addr_mode): Likewise.
2060 (m68hc11_override_options): Initialize them based on target.
2061 (register_indirect_p): Allow a MEM for indirect addressing modes and
2062 use flags to control what is allowed.
2063 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2064 supported addressing modes.
2065 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2066 (go_if_legitimate_address_internal): Likewise.
2067 (m68hc11_indirect_p): Likewise and check the mode.
2068 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2070 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2072 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2073 (expand_builtin_setjmp_setup): Use
2074 targetm.builtin_setjmp_frame_value instead of
2075 BUILTIN_SETJMP_FRAME_VALUE.
2076 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2077 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2078 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2079 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2080 * targhooks.c (default_builtin_setjmp_frame_value): New.
2081 * targhooks.h: Add a prototype for
2082 default_builtin_setjmp_frame_value.
2083 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2084 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2086 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2088 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2090 (add peepholes): New peepholes to optimize sequences adding small
2092 (bset peepholes): New peepholes to transform an OR in a bset form
2093 (bclr peepholes): Likewise for bclr form.
2094 (cmp peepholes): New peepholes to avoid register copies when comparing.
2096 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2098 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2099 to separate push from moves.
2100 ("*pushdf_internal"): Likewise.
2101 ("*pushsf_internal"): Likewise.
2102 ("*pushsi_internal"): Likewise.
2103 ("movdi_internal"): Use define_insn_and_split; non push operand.
2104 ("movdf_internal"): Likewise.
2105 ("movsf_internal"): Likewise.
2106 ("movsi_internal"): Likewise.
2107 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2108 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2109 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2111 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2113 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2114 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2115 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2116 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2117 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2118 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2119 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2120 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2121 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2122 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2123 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2125 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2127 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2128 (SOFT_XY_REGNUM): Define.
2129 (cmp split): Use the above instead of hard coded numbers.
2130 (8-bit op split): No need to check the mode; allow Q_REG.
2131 (ashift split): Adjust the first operand if it uses the SP and we
2132 are pushing the shifted value.
2133 (plus shift split): Fix when a source is in register D+X.
2134 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2136 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2138 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2139 comparing with Z register.
2141 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2143 * cfgloop.h (struct loop_desc): Removed.
2144 (struct loop): Fields simple, desc and has_desc removed.
2145 (simple_loop_p, count_loop_iterations): Declaration removed.
2146 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2147 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2148 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2149 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2150 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2151 simple_condition_p, simple_increment, count_strange_loop_iterations,
2152 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2154 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2156 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2158 * genattrtab.c: Don't handle MATCH_INSN.
2159 * genrecog.c: Likewise.
2160 * gensupport.c: Likewise.
2161 * rtl.def (match_insn): Remove.
2162 * doc/md.texi (match_insn, match_insn2): Remove.
2164 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2166 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2167 macro results in memory allocation.
2169 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2171 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2172 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2173 %(fbsd_dynamic_linker),
2174 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2175 config/i386/freebsd.h
2176 * config/arm/freebsd.h: Ditto.
2177 * config/i386/freebsd.h: Ditto.
2178 * config/i386/freebsd64.h: Ditto.
2179 * config/ia64/freebsd.h: Ditto.
2180 * config/rs6000/sysv4.h: Ditto.
2181 * config/sparc/freebsd.h: Ditto.
2183 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2185 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2187 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2189 * rtl.def (define_combine): Remove.
2191 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2193 * config/h8300/h8300.md: Tweak formatting.
2195 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2197 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2199 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2201 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2204 * gcc.c (process_command): Remove const-qualification from argv.
2207 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2209 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2210 pushqi1_h8300hs_advanced. Adjust its caller.
2211 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2214 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2216 * Makefile.in (install-libgcc, install-multilib): Pass
2217 mkinstalldirs var to libgcc.mk.
2219 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2221 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2222 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2224 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2227 * config/h8300/h8300.md: Split several peephole2's, each into
2230 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2232 * dominance.c (recount_dominator): Handle postdominators.
2234 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2236 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2237 (NUM_SYMBOL_TYPES): Likewise.
2238 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2239 (mips_unspec_address): Declare.
2240 (mips_gotoff_page, mips_gotoff_global): Delete.
2241 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2242 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2243 (mips_symbolic_constant_p, mips_symbolic_address_p)
2244 (mips_symbol_insns): Handle new symbol types.
2245 (general_symbolic_operand): New predicate.
2246 (mips_unspec_address): Make extern.
2247 (mips_gotoff_page, mips_gotoff_global): Delete.
2248 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2249 Handle new symbol types.
2250 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2251 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2252 mips_unspec_address directly.
2253 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2254 the documentation of -mexplicit-relocs.
2256 2004-03-01 Jeff Law <law@redhat.com>
2258 * fold-const.c (fold): An equality comparison of a non-weak object
2259 against zero has a known result. Similarly an equality comparison
2260 of the address of two non-weak, unaliased symbols has a known result.
2262 * ggc-page.c (struct page_entry): New field PREV.
2263 (ggc_alloc): Update PREV field appropriately.
2264 (sweep_pages): Likewise.
2265 (ggc_free): Likewise. Use PREV field rather than loop to
2266 improve ggc_free performance.
2268 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2270 * config/mips/mips.c (mips_output_division): Use the division
2271 instruction to fill the delay slot of a zero check.
2272 (mips_idiv_insns): Adjust accordingly.
2274 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2276 * config.gcc: Create a default tmake_file for linux, and use
2277 it in all but two linux clauses. Comment those two.
2279 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2281 * combine.c (try_combine): Do not refer to is_replaced.
2282 (gen_lowpart_for_combine): Perverse subregs now have a
2283 more politically correct name.
2284 * cse.c (cse_insn): Likewise.
2285 * jump.c: Fix bogus reference to delete_insn.
2287 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2290 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2291 constants as signed values.
2294 * c-tree.h (readonly_warning): Rename to ...
2295 (readonly_error): ... this.
2296 * c-typeck.c (build_unary_op): Adjust accordingly.
2297 (readonly_warning): Rename to ...
2298 (readonly_error): ... this and issue errors, not warnings.
2299 (build_modify_expr): Call readonly_error, not readonly_warning.
2300 (c_expand_asm_operands): Likewise.
2301 * tree-inline.c (optimize_inline_calls): Do not inline functions
2302 after errors have occurred.
2304 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2306 * configure.ac: Rearrange some threading code for clarity;
2307 add section comment.
2308 * configure: Regenerate.
2310 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2312 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2314 * doc/cppopts.texi: Fix a typo.
2316 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2318 * config/i386/i386.md: Fix formatting.
2320 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2322 * configure.ac: Add some comments delineating sections of code.
2324 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2326 * doc/install.texi: Fix idiot typo in previous commit.
2328 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2330 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2332 * config/h8300/h8300.md: Add comments about peephole2's.
2334 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2336 * config/h8300/h8300.md: Tweak operand numbers of some
2339 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2341 * config/h8300/h8300.md: Tweak comments about peephole2's.
2343 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2346 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2347 instead of testing whether DECL_RTL is not NULL.
2349 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2351 * config/sh/sh.c: Fix formatting.
2353 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2355 * config/sh/sh.c: Convert to ISO-C.
2357 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2359 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2362 * config/darwin.h (machopic_finish): Output stub even if the
2363 symbol is already defined.
2365 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2367 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2369 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2371 * genattr.c (main): Don't define
2372 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2373 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2374 (DFA_PIPELINE_INTERFACE): Likewise.
2375 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2376 (DFA_PIPELINE_INTERFACE): Likewise.
2378 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2380 * config/mips/mips.md (tstsi, tstdi): Delete.
2382 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2384 * config/mips/mips.c (override_options): Remove an obsolete
2385 duplicate definition of the "e" constraint.
2386 * config/mips/mips.h: Update a comment accordingly.
2388 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2390 * config/mips/mips.md: Complete the unfinished R4000
2391 multiply/shift errata workaround. Improve documentation.
2392 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2394 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2395 (muldi3, muldi3_internal): Likewise.
2396 (muldi3_internal2): Remove, replacing with...
2397 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2398 (mulsidi3): Take the errata into account.
2399 (mulsidi3_32bit): Remove, replacing with...
2400 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2401 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2402 (umulsidi3): Take the errata into account.
2403 (umulsidi3_32bit): Remove, replacing with..
2404 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2405 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2407 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2408 (smuldi3_highpart, umuldi3_highpart): Likewise.
2409 * doc/invoke.texi: Document the errata workaround.
2411 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2413 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2414 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2415 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2416 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2417 * config/mips/mips.c (mips_idiv_insns): New function.
2418 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2419 (mips_output_division): Add a workaround for the R4000 divide/shift
2421 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2422 the length of an "idiv" instruction.
2423 * doc/invoke.texi: Document the new switches.
2425 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2427 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2428 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2430 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2432 PR optimization/14229
2433 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2435 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2437 * fold-const.c (fold): Strip NOPs that change the signedness
2438 for RSHIFT too. Expand comment.
2440 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2442 PR optimization/7871
2443 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2444 from or to call insns.
2446 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2448 PR optimization/7871
2449 * flow.c (propagate_one_insn): Interpret calls as setting global
2450 registers, not merely clobbering them.
2452 2004-02-27 Dale Johannesen <dalej@apple.com>
2454 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2455 config/darwin-protos.h: Ditto.
2456 config/darwin.h: Remove call to it.
2457 * combine.c (distribute_notes): Do not place a REG_DEAD note
2458 when value is both set and used.
2460 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2464 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2465 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2467 2004-02-27 Andrew Pinski <apinski@apple.com>
2469 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2470 Speedup common case of the type values being in the same order.
2472 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2474 * config/ia64/ia64.h (no-inline-float-divide): New option.
2475 * config/ia64/ia64.h (no-inline-int-divide): New option.
2476 * config/ia64/ia64.h (no-inline-sqrt): New option.
2477 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2478 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2479 * config/ia64/ia64.c (ia64_override_options): Modify error
2480 checking for inlined division/sqrt.
2482 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2484 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2485 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2486 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2487 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2490 2004-02-27 Paul Brook <paul@codesourcery.com>
2492 * function.c (assign_parms): Don't count pretend args for alignment.
2494 2004-02-27 Richard Henderson <rth@redhat.com>
2496 * passes.c: New file.
2497 * Makefile.in (OBJS-common): Add it.
2498 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2499 * flags.h (rtl_dump_and_exit): ... here.
2500 * output.h (size_directive_output, last_assemble_variable_decl):
2502 * rtl.h (reg_alloc): Move from toplev.c.
2503 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2504 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2505 open_dump_file, close_dump_file, rest_of_decl_compilation,
2506 rest_of_type_compilation, rest_of_handle_final,
2507 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2508 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2509 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2510 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2511 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2512 rest_of_handle_tracer, rest_of_handle_if_conversion,
2513 rest_of_handle_if_after_combine, rest_of_handle_web,
2514 rest_of_handle_branch_prob,
2515 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2516 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2517 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2518 rest_of_handle_null_pointer, rest_of_handle_combine,
2519 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2520 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2521 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2522 (decode_d_option): Use enable_rtl_dump_file.
2523 (compile_file, finalize, do_compile): Move profile+combine+graph
2524 cleanup to finish_optimization_passes.
2525 * toplev.h (init_optimization_passes, finish_optimization_passes,
2526 enable_rtl_dump_file): Declare.
2528 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2529 Roger Sayle <roger@eyesopen.com>
2531 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2532 operands to build a tree with swapped operands.
2533 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2534 'unsignedp' predicate to specify the signedness.
2536 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2538 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2539 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2540 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2541 comment typos and formatting. Follow spelling conventions.
2543 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2545 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2548 * config/rs6000/spe.md: Delete spe_efsctuiz.
2549 Add spe_fixuns_truncsfsi2.
2550 Add spe_fix_truncsfsi2.
2552 2004-02-26 Eric Christopher <echristo@redhat.com>
2554 * c-lex.c (c_lex_string_translate): New variable.
2555 (lex_string): Use to determine string translation.
2556 * c-pragma.h: Prototype.
2557 * c-parse.in (start_string_translation): New. Set above.
2558 (stop_string_translation): Ditto.
2559 (attribute, attribute_list, asm_def, asm_stmt,
2560 asm_operand): Use above functions.
2561 * cp/parser.c (cp_parser_declaration): Translate strings
2562 unless token is RID_EXTERN. Set c_lex_string_translate
2564 (cp_parser_asm_definition): Only translate argument strings
2566 (cp_parser_asm_operand_list): Ditto.
2567 (cp_parser_attribute_list): Do not translate attribute strings.
2569 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2571 * stmt.c (expand_start_case_dummy): Remove.
2572 * tree.h: Remove the corresponding prototype.
2574 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2576 * builtins.c (apply_args_register_offset): Remove.
2577 * tree.h: Remove the corresponding prototype.
2579 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2581 * stor-layout.c (is_pending_size): Remove.
2582 * tree.h: Remove the corresponding prototype.
2584 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2586 * recog.c (validate_replace_src): Remove.
2587 * recog.h: Remove the corresponding prototype.
2589 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2591 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2592 MAYBE_REG_PARM_STACK_SPACE.
2593 * function.c: Likewise.
2594 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2595 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2596 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2597 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2599 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2601 * c-decl.c (c_expand_deferred_function): Remove.
2602 * c-tree.h: Remove the corresponding prototype.
2604 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2606 * postreload.c (reload_cse_move2add): Generate just a PLUS
2607 instead of an entire SET.
2609 2004-02-26 Jan Hubicka <jh@suse.cz>
2611 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2613 * i386.c (override_options): Add support for new CPUs.
2614 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2615 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2617 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2619 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2621 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2623 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2625 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2626 (sparc_emit_fixunsdi): New prototype.
2627 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2628 (sparc_emit_fixunsdi): New function.
2629 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2630 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2631 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2632 to sparc_emit_floatunsdi.
2633 (fixuns_truncsfdi2): New expander.
2634 (fixuns_truncdfdi2): Likewise.
2636 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2638 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2641 2004-02-25 Richard Henderson <rth@redhat.com>
2643 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2644 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2645 use (op0-op1) == 0 if op0 is a pointer.
2646 * config/alpha/alpha.md (cmpdi): Use some_operand.
2647 (three comparison combine splits): Remove.
2649 2004-02-25 Richard Henderson <rth@redhat.com>
2652 * c-common.c (handle_alias_attribute): Reject the attribute if
2653 current_function_decl is set.
2655 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2657 * config.gcc: Add comment describing extra_gcc_objs.
2658 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2659 * configure.ac (extra_gcc_objs): New substitution variable.
2660 (host_extra_gcc_objs): Don't substitute.
2661 * configure: Regenerate.
2662 * Makefile.in: Use extra_gcc_objs.
2664 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2666 * doc/contrib.texi: Add an entry for myself.
2668 2004-02-25 Jan Hubicka <jh@suse.cz>
2670 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2671 * cfgbuild.c (make_eh_edge): Make global.
2672 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2673 * except.c (build_post_landing_pads, connect_post_landing_pads,
2674 dw2_build_landing_pads, sjlj_emit_function_enter,
2675 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2676 sjlj_build_landing_pads): Update CFG.
2677 (emit_to_new_bb_before): New function.
2678 (finish_eh_generation): Do not rebuild the CFG.
2680 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2682 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2683 target_cpu_default defines.
2684 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2685 * pa.h (TARGET_DEFAULT): Likewise.
2687 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2689 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2690 comparisons with regard to signedness.
2692 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2694 * arm.c (thumb_legitimize_address): New function.
2695 * arm-protos.h: Prototype it.
2696 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2697 (LEGITIMIZE_ADDRESS): Use it.
2699 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2701 * reload1.c (reload): Only spill eliminable register with multiple
2702 adjacent elimination alternatives if all alternatives fail.
2704 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2706 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2707 is -4095...+4095 inclusive.
2709 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2711 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2712 the bootstrap failure with Sun CC 5.4 and 5.5.
2714 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2716 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2717 which modifies NEWREG.
2718 (cse_condition_code_reg): Update the mode of CC_REG in
2719 CC_SRC_INSN on our own.
2721 2004-02-24 Michael Matz <matz@suse.de>
2723 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2726 2004-02-24 Richard Henderson <rth@redhat.com>
2728 * toplev.c (dump_file_tbl): Rename from dump_file.
2729 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2730 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2731 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2732 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2733 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2734 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2735 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2736 s/rtl_dump_file/dump_file/g.
2738 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2740 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2741 (spe_fixuns_truncsfsi2): Delete.
2743 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2744 (fixuns_truncsfsi2): Delete.
2746 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2749 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2751 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2753 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2755 2004-02-24 Jason Merrill <jason@redhat.com>
2757 * tree.c (check_qualified_type): New fn.
2758 (get_qualified_type): Use it. If type already has the desired
2759 quals, just return it.
2760 * tree.h: Declare it.
2762 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2764 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2765 TARGET_SCHED_FINISH_GLOBAL): New macros.
2767 * target.h (md_init_global, md_finish_global): Function
2768 declarations corresponding to new target macros.
2770 * haifa-sched.c (sched_init, sched_finish): Allow target to
2771 call the new schedular hooks.
2773 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2774 call to update_life_info.
2776 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2777 flag_schedule_insns for SH4.
2779 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2780 find_set_regmode_weight, find_insn_regmode_weight,
2781 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2782 sh_variable_issue, high_pressure, ready_reorder,
2783 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2784 functions used to throttle the insn movement in first
2785 scheduling pass for SH.
2787 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2788 TARGET_SCHED_FINISH_GLOBAL.
2790 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2792 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2793 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2794 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2795 symbols in sections named by the user.
2796 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2797 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2798 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2799 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2800 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2802 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2803 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2804 one more pseudo to further improve code generation.
2805 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2806 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2808 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2809 * config/frv/frv.c (frv_legitimate_address_p): Added
2810 allow_double_reg_p argument. Adjust all callers. Use it to
2811 decide whether to enable double-register indirect addressing.
2812 (frv_funcdesc_alias_set): Remove.
2813 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2814 register. Emit movdi_ldd.
2815 (ldd_address_operand): New.
2816 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2817 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2818 (PREDICATE_CODES): Add ldd_address_operand.
2819 * config/frv/frv.md (movdi_ldd): New.
2820 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2821 intermediate computations if possible.
2822 (symGOTOFF2reg_i): Fix harmless typo.
2823 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2824 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2825 relocated p_vaddr to vaddr type.
2826 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2827 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2828 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2829 MEM, or use a funcdesc alias set. Use regular move instead of
2831 (dbl_memory_one_insn_operand): Recognize function descriptors by
2832 type or by alias set, and don't split them.
2833 * config/frv/frv.md (call, call_value): Never use call_internal
2835 (call_internal, call_value_internal): Never match for FDPIC.
2836 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2837 call_value_fdpicsi): Require FDPIC.
2839 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2840 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2841 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2842 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2843 FDPIC. Compute data base address.
2844 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2845 before the other self-specs are processed.
2846 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2848 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2849 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2850 inhibit_libc is defined.
2851 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2852 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2854 (__RELOC_POINTER): Define.
2855 (_Unwind_IteratePhdrCallback): Use it.
2856 * config/frv/frv.h (Twrite): Define.
2857 (TRANSFER_FROM_TRAMPOLINE): Use it.
2858 * config/frv/linux.h (INVOKE__main): Undefine.
2860 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2861 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2862 (-mlibrary-pic): Emphasize that this option generates EABI code.
2865 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2866 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2867 and CONSTs in FDPIC mode.
2868 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2869 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2870 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2872 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2873 rather than 'i' constraint for the 2-instruction alternative.
2874 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2875 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2876 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2877 EXTRA_CONSTRAINT_FOR_Y.
2878 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2879 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2880 (addsi3): Change 'Y' constraint to 'Q'.
2881 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2882 * reload.c (CONST_POOL_OK_P): New macro.
2883 (find_reloads): Use it to decide whether a constant can be forced
2885 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2886 constant satisfies got12_operand.
2887 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2888 (frv_legitimate_address_p): Check for valid unspec offsets using
2889 got12_operand rather than frv_legitimate_fdpic_operand_p.
2890 (frv_legitimate_fdpic_operand_p): Delete.
2891 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2893 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2895 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2896 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2897 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2898 (frv_fdpic_fptr_operand): Don't declare here.
2899 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2900 rather than fdpic_got12_operand.
2901 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2902 got12_operand and const_unspec_operand.
2903 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2904 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2905 (symbolic_operand): Remove.
2906 (const_unspec_operand): New predicate.
2907 * config/frv/frv.md (*movsi_got): Use got12_operand.
2908 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2909 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2910 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2911 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2912 * config/frv/frv.c (frv_unspec): New structure.
2913 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2914 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2915 validate CONST indices. Use frv_output_const_unspec to print them.
2916 (frv_print_operand): Update call to unspec_got_name. Use
2917 frv_output_const_unspec to print constant unspecs.
2918 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2919 Reject UNSPECs otherwise.
2920 (unspec_got_name): Take the relocation number as argument, not an
2922 (frv_output_addr_const_extra): Remove, replacing with...
2923 (frv_output_const_unspec): ...this new function.
2924 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2925 (gpr_or_int12_operand): Use fdpic_got12_operand.
2926 (dbl_memory_one_insn_operand): Likewise.
2927 (fdpic_got12_operand): Use frv_const_unspec_p.
2928 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2929 are already legitimate. Use frv_small_data_reloc_p when deciding
2930 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2931 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2932 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2933 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2934 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2935 label, for real this time.
2936 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2937 representation of visibility.
2938 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2940 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2941 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2942 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2943 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2944 it was explicitly disabled.
2945 (frv_stack_info): There is no need to save the link register in every
2946 frame unless TARGET_LINKED_FP is true.
2947 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2948 frame pointer if the stack pointer might change value.
2949 (frv_return_addr_rtx): Check and process "count" argument.
2950 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2951 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2952 (frv_find_base_term): Declare.
2953 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2954 (FIND_BASE_TERM): Define.
2955 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2956 small_data_register_operand, small_data_symbolic_operand. Add
2958 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2959 (frv_print_operand_memory_reference, output_move_single): Remove
2960 special handling for unlegitimized sdata addresses.
2961 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2962 and symbolic addresses.
2963 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2964 (frv_find_base_term): New function.
2965 (int_2word_operand): Check specifically for symbolic address constants.
2966 (pic_register_operand, pic_symbolic_operand): Delete.
2967 (small_data_register_operand, small_data_symbolic_operand): Delete.
2968 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2969 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2970 (move_source_operand): Only accept CONSTs if they're a two-insn
2972 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2973 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2974 using gen_symGOTOFF2reg*.
2975 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2976 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2977 themselves a cost of 3 insns.
2978 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2979 Change predicate to symbolic_operand.
2980 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2981 (*movsi_lda_sdata): Delete.
2982 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2983 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2984 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2986 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2988 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2989 -multilib-library-pic.
2990 (LINK_SPEC): Add -z text for -mfdpic.
2991 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2992 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2993 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2995 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2996 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2997 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2998 crtstuff-generated files.
2999 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3000 * config.gcc: Add frv-*-*linux*.
3001 * config/frv/linux.h, config/frv/t-linux: New.
3002 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3003 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3004 when -mfdpic even if a linker script is explicitly listed.
3005 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3006 * config/frv/frv.c (frv_override_options): Clear asm_out
3007 unaligned_op for SImode on FDPIC.
3008 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3009 argument passed to decl_readonly_section.
3010 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3011 whole block run with FDPIC even with -fno-PIC.
3012 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3013 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3014 symbol or label plus offset to memory.
3015 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3016 GOTOFF and GPREL for LABEL_REF.
3017 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3018 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3019 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3020 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3021 * doc/invoke.texi: Document them.
3022 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3023 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3024 (frv_splittable_got_operand): Removed.
3025 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3026 LO_SUM. Add comments.
3027 (frv_override_options): Moved enabling of FDPIC to
3028 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3029 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3030 (frv_legitimize_fdpic_address): Don't duplicate logic in
3032 (frv_gen_GPsym2reg): New.
3033 (unspec_got_name): Added gprel.
3034 (frv_expand_fdpic_call): Add support for inlining PLTs.
3035 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3036 (gpr_or_int12_operand): Added GPREL12.
3037 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3038 (small_data_symbolic_operand): Fail if FDPIC.
3039 (fdpic_splittable_got_operand): Removed.
3040 (fdpic_got12_operand): Added GPREL12.
3041 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3042 when appropriate. Fix sdata GOTOFF.
3043 (frv_legitimate_constant_p): Require legitimate PIC operand for
3044 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3045 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3047 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3048 frv_assemble_integer fails.
3049 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3050 (SUBTARGET_DRIVER_SELF_SPECS): New.
3051 (ASM_SPEC): Don't pass -mno-fdpic.
3052 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3053 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3054 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3055 -multilib-library-pic.
3056 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3057 condexec_si_media_operator, condexec_sf_add_operator and
3058 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3059 and condexec_sf_unary_operator.
3060 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3062 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3063 movsi_internal. Give them internal names. movsi_got has type
3065 (fdpic got splitters): Remove.
3066 (symGPREL2reg, symGPREL2reg_hilo): New.
3067 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3068 to -mlibrary-pic. Map -multilib-library-pic to it.
3069 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3071 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3072 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3073 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3074 (frv_cannot_force_const_mem): New function.
3075 (const_small_data_p, plus_small_data_p): Update comments on sdata
3077 (frv_override_options): Set flag_pie for FDPIC too.
3078 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3079 call-saved registers on FDPIC.
3080 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3081 don't force LR to be preserved.
3082 (frv_expand_prologue): Likewise.
3083 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3084 (frv_frame_pointer_required): Don't force it just because the
3085 FDPIC register is used.
3086 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3087 operand only if !condexec_p.
3088 (frv_legitimize_address): Return the FDPIC-legitimized address.
3089 Don't match small data here on FDPIC.
3090 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3091 symbols. Use TRUE/FALSE instead of 1/0.
3092 (frv_local_funcdesc_p): New.
3093 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3094 immediates when possible.
3095 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3096 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3098 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3099 12-bit immediates when possible.
3100 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3101 are not legitimate pic operands.
3102 (frv_in_small_data_p): Re-enable for FDPIC.
3103 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3104 (FRV_GLOBAL_P): Removed.
3105 * config/frv/frv.md: Add modes to CONSTs.
3107 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3108 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3109 (fdpic splittable operations): Match on flag_pic != 1.
3110 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3111 * config/frv/frv.c (frv_asm_out_constructor,
3112 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3114 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3115 * config/frv/frv.c (frv_assemble_integer): Reject complex
3116 expressions referencing function SYMBOL_REFs.
3117 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3118 (move_source_operand): Reject CONSTs that reference function
3119 SYMBOL_REFs on FDPIC.
3120 (frv_emit_movsi): If we get such a CONST, break it up.
3121 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3122 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3123 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3125 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3126 (frv_trampoline_size): Increase for FDPIC.
3127 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3128 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3129 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3130 Disable use of GOTOFF for now.
3131 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3132 Disable use of small data in FDPIC for now.
3133 (frv_asm_output_mi_thunk): Implement for FDPIC.
3134 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3135 * config/frv/frv.c (frv_asm_out_constructor): Use
3136 frv_assemble_integer for FDPIC pointers.
3137 (frv_asm_out_destructor): Likewise.
3138 * config/frv/frv.md (ldd): Fix order of operands. Use
3139 address_operand for input.
3140 2003-09-18 DJ Delorie <dj@redhat.com>
3141 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3142 (unspec_got_name): Correct typo.
3143 (frv_emit_movsi): Pre-expand splittable GOTs.
3144 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3145 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3146 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3147 * config/frv/t-frv: Add -mfdpic multilibs.
3148 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3149 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3150 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3151 flag_pic, default to 32-bit pics, require DWORD ops.
3152 (frv_override_options): Add W and Z constraints.
3153 (frv_expand_prologue): No pic prologue for -mfdpic.
3154 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3155 (frv_print_operand_memory_reference): Handle GOT constants.
3156 (frv_legitimate_address_p): Allow GOT constants.
3157 (frv_legitimize_address): Handle GOT addresses too.
3158 (frv_legitimate_fdpic_operand_p): New.
3159 (frv_legitimize_fdpic_address): New.
3160 (unspec_got_name): New.
3161 (frv_output_addr_const_extra): New.
3162 (frv_expand_fdpic_call): New.
3163 (frv_fdpic_fptr_operand): New.
3164 (gpr_or_int12_operand): Handle GOT operands.
3165 (int_2word_operand): Handle GOT operands.
3166 (fdpic_operand): New.
3167 (fdpic_splittable_got_operand): New.
3168 (fdpic_got12_operand): New.
3169 (frv_emit_movsi): Handle GOT operands.
3170 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3171 (frv_print_operand): Support 'g' code for GOT operands.
3172 * config/frv/frv-protos.h: Add prototypes as needed.
3173 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3174 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3175 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3176 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3177 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3178 R_FRV_GOTOFFLO): New.
3179 (movsi_high_got, movsi_lo_sum_got): New.
3180 (*movsi_pic): Don't use this splitter for -mfdpic.
3181 (addsi3): Allow GOT references also.
3182 (call, call_value): Handle -mfdpic separately.
3183 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3184 call_value_fdpicsi): New.
3185 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3186 symGOTOFF2reg_i): New.
3187 * config/frv/frv.h (MASK_FDPIC): New.
3188 (TARGET_FDPIC): New.
3189 (TARGET_SWITCHES): Add -mfdpic.
3190 (FDPIC_FPTR_REGNO): New.
3192 (OUR_FDPIC_REG): New.
3193 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3195 (REG_CLASS_NAMES): Likewise.
3196 (REG_CLASS_CONTENTS): Likewise.
3197 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3198 (EXTRA_CONSTRAINT): Add it here.
3199 (FRV_GLOBAL_P): New.
3200 (OUTPUT_ADDR_CONST_EXTRA): New.
3202 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3204 * config/sparc/sparc.h: Remove commented-out definitions of
3205 TARGET_EDOM and GEN_ERRNO_RTX.
3207 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3209 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3210 df_analyse with df_analyze.
3212 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3214 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3217 2004-02-23 James E Wilson <wilson@specifixinc.com>
3219 * calls.c (precompute_arguments): Update comment.
3221 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3223 * et-forest.c: Replace et_occurences with et_occurrences.
3225 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3227 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3230 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3232 * config/i386/i386.c: Rename pni to sse3.
3233 * config/i386/i386.h: Likewise.
3234 * config/i386/i386.md: Likewise.
3235 * config/i386/pmmintrin.h: Likewise.
3236 * doc/extend.texi: Likewise.
3237 * doc/invoke.texi: Likewise.
3239 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3240 Kazu Hirata <kazu@cs.umass.edu>
3242 Remove -fwritable-strings.
3243 * c-common.c (fix_string_type): Don't check
3244 flag_writable_strings.
3245 (fix_string_type): Likewise.
3246 * c-opts.c (set_std_c89): Don't initialize
3247 flag_writable_strings.
3248 (set_std_c99): Likewise.
3249 * common.opt (fwritable-strings): Remove.
3250 * flags.h: Remove the external declaration of
3251 flag_writable_strings.
3252 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3254 * toplev.c (flag_writable_strings): Remove.
3255 (f_options): Remove an entry for writable-strings.
3256 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3257 flag_writable_strings.
3258 (compare_constant) <STRING_CST>: Likewise.
3259 (build_constant_desc): Likewise.
3260 * config/darwin.c (machopic_select_section): Likewise.
3261 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3262 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3263 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3264 * config/mips/mips.c (mips_select_section): Likewise.
3265 (mips_encode_section_info): Likewise.
3266 * config/pa/pa.c (pa_select_section): Likewise.
3267 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3268 * config/v850/v850.c (v850_select_section): Likewise.
3269 * doc/invoke.texi (-fwritable-strings): Remove.
3270 (-fno-const-strings): Don't mention -fwritable-strings.
3271 * doc/trouble.texi: Don't mention -fwritable-strings.
3273 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3275 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3277 2004-02-23 Dale Johannesen <dalej@apple.com>
3279 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3280 (movdf_hardfloat64): Ditto.
3281 (movdf_softfloat64): Ditto.
3283 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3284 * config/rs6000/rs6000.c (function_arg): call to
3285 rs6000_mixed_function_arg for DFmode moved to allow
3286 normal DFmode incoming register assignment.
3288 2004-02-23 Dale Johannesen <dalej@apple.com>
3290 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3291 (movdf_hardfloat64): Ditto.
3293 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3295 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3296 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3299 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3302 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3303 to use DECL_P instead.
3305 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3306 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3308 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3310 * Makefile.in (opts.o): Depend on target.h.
3311 * opts.c (decode_options): Use targetm.default_short_enums
3312 instead of DEFAULT_SHORT_ENUMS.
3313 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3314 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3315 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3316 * target.h (gcc_target): Add default_short_enums.
3317 * config/cris/cris.h: Remove a comment about
3318 DEFAULT_SHORT_ENUMS.
3319 * config/ip2k/ip2k.h: Likewise.
3320 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3321 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3323 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3324 Falk Hueffner <falk@debian.org>
3327 * builtins.c (expand_builtin_va_arg): Emit an informative message
3328 if a trap is generated.
3329 * c-typeck.c (build_function_call): Likewise.
3331 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3333 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3335 * libgcov.c: Include sys/stat.h.
3336 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3337 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3338 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3339 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3341 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3343 * reorg.c: Remove comments about dead ports.
3345 2004-02-22 Christopher Faylor <cgf@redhat.com>
3347 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3348 extra host object file when targetting cygwin rather than generic
3351 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3353 Merge from tree-ssa:
3354 2003-11-20 Richard Henderson <rth@redhat.com>
3356 * tree-inline.c (insert_decl_map): New.
3357 (remap_decl, remap_type, remap_block, copy_body_r,
3358 initialize_inlined_parameters, declare_return_variable,
3359 remap_save_expr): Use it.
3361 * function.c (copy_body_r): Add mapping from id->ret_label to
3362 id->ret_label. Revert test for ret_label.
3364 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3366 * genoutput.c (process_template): Strip trailing whitespace in @
3367 templates and issue a warning if there was any.
3369 2004-02-21 Christopher Faylor <cgf@redhat.com>
3371 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3372 object file when targetting cygwin.
3373 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3374 overridden by top-level Makefile.
3376 2004-02-21 Roger Sayle <roger@eyesopen.com>
3378 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3379 the x87's load constant instructions when optimizing for size.
3381 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3383 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3384 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3385 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3386 * fold-const.c: Likewise.
3387 * simplify-rtx.c: Likewise.
3389 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3391 * combine.c (can_combine_p): Don't ignore SETs marked with
3392 REG_EH_REGION notes.
3393 (try_combine): When attemting to fix unrecognized insns, don't
3394 split a PARALLEL that contains the original i2.
3396 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3398 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3399 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3400 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3401 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3402 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3403 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3405 (__altivec_link_error_invalid_argument): Remove prototype; will use
3406 __builtin_altivec_compiletime_error("vec_*") instead.
3407 (vec_*): Fix/complete set of available operation overloads given the
3408 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3409 cv-correctness of pointer arguments; in C, always check for correct
3410 argument types before macro expansion.
3411 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3412 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3413 '-W[no-]altivec-long-deprecated' switches.
3414 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3415 '__vector', '__pixel' and '__bool' macros using
3416 '__attribute__((altivec(...)))' types.
3417 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3418 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3419 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3421 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3422 handling '-W[no-]altivec-long-deprecated'.
3423 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3424 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3425 altivec_expand_dst_builtin): Remove casts from integer literals.
3426 (altivec_expand_builtin): Likewise; handle expansion of new
3427 '__builtin_altivec_compiletime_error' function.
3428 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3429 types, and make them distinct from other vector types; register
3430 '__builtin_altivec_compiletime_error' function.
3431 (print_operand): For 'P', print a full target register name instead of
3433 (rs6000_attribute_table): Add "altivec" attribute.
3434 (rs6000_handle_altivec_attribute): New function.
3435 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3436 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3438 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3440 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3442 2004-02-20 James E Wilson <wilson@specifixinc.com>
3444 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3446 (shift_mix4left+2): Delete redundant pattern.
3448 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3450 * alias.c (OUTGOING_REGNO): Don't define the default.
3451 * builtins.c (OUTGOING_REGNO): Likewise.
3452 (INCOMING_REGNO): Likewise.
3453 (apply_args_register_offset): Always use OUTGOING_REGNO.
3454 * combine.c (OUTGOING_REGNO): Likewise.
3455 * sibcall.c (OUTGOING_REGNO): Likewise.
3456 * defaults.h (INCOMING_REGNO): Provide the default.
3457 (OUTGOING_REGNO): Likewise.
3459 2004-02-21 Jan Hubicka <jh@suse.cz>
3461 * params.def (max-peeled-insns, max-completely-peeled-insns,
3462 max-once-peeled-insns): Set to 400.
3464 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3467 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3468 are set for parameters before outputing debugging information.
3470 2004-02-20 Falk Hueffner <falk@debian.org>
3473 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3476 2004-02-20 Per Bothner <per@bothner.com>
3478 * input.h: Don't #include line-map.h. It may cause link problems
3479 with undefined linemap_line_start when line-map.h is included but
3480 line-map.o is not linked, as currently happens with gengtype on
3481 compilers that don't support inline.
3482 * toplev.c: So we do have to explicitly #include line-map.h here.
3484 2004-02-20 Richard Henderson <rth@redhat.com>
3486 * doc/invoke.texi: Add -Wvariadic-macros.
3488 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3490 * haifa-sched.c (sched_emit_insn): Remove.
3491 * sched-int.h: Remove the corresponding prototype.
3493 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3496 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3497 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3498 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3499 * config/cris/cris.h: Remove a comment about
3500 DEFAULT_SHORT_ENUMS.
3501 * config/ip2k/ip2k.h: Likewise.
3502 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3504 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3505 Tom Tromey <tromey@redhat.com>
3507 * doc/install.texi: Moved --disable-libgcj and
3508 --with-system-zlib documentation to new section for
3509 Java-specific options.
3510 Added explicit Cross-Compiler-Specific Options subheading.
3511 Added section for Java-specific options.
3513 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3515 * doc/install.texi (Building the Ada compiler): Remove
3518 2004-02-20 James E Wilson <wilson@specifixinc.com>
3520 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3522 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3524 * gcc.c (process_command): Allow translation of the copyright
3525 symbol but not the rest of the copyright message.
3526 * gcov.c (print_version): Likewise. Allow translation of the
3527 message about warranty.
3529 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3531 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3533 ("*andsi_clear"): Tweak constraints to not match postincrement.
3534 Adjust the predicate to exclude a volatile memory reference.
3535 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3536 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3538 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3540 * move-if-change: Remove.
3541 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3542 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3543 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3544 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3545 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3546 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3548 2004-02-19 James E Wilson <wilson@specifixinc.com>
3550 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3551 for operand2. Add condition that requires register_operand operand2
3554 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3555 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3557 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3558 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3560 2004-02-19 Richard Henderson <rth@redhat.com>
3562 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3563 * tree.c (build0, build1, build2, build3, build4): Split out from...
3564 (build): ... here. Call them.
3565 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3567 * convert.c (convert_to_integer): Remove extra build argument.
3568 * tree-inline.c (expand_call_inline): Likewise.
3570 2004-02-19 Richard Henderson <rth@redhat.com>
3572 * c-opts.c (warn_variadic_macros): New.
3573 (c_common_handle_option): Set it.
3574 (sanitize_cpp_opts): Copy it to cpp_opts.
3575 * c.opt (Wvariadic-macros): New.
3576 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3577 * cppinit.c (cpp_create_reader): Initialize it.
3578 * cppmacro.c (parse_params): Check it.
3580 2004-02-19 David Daney <ddaney@avtrex.com>
3582 PR preprocessor/14198
3583 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3584 builtin_assert ("machine=mips")
3586 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3588 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3589 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3590 * config/cris/cris.h: Remove a comment about
3591 DEFAULT_SHORT_ENUMS.
3592 * config/ip2k/ip2k.h: Likewise.
3593 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3595 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3597 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3598 when passing single SFmode quantities in general registers,
3599 put them in the high half.
3601 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3603 * doc/md.texi (Standard Names): Document additional dependency on
3606 * optabs.c (ftruncify): Remove.
3607 (expand_fix): Manually inline ftruncify above.
3608 (can_fix_p): Add FIXME note.
3610 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3612 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3613 spe_fixuns_truncsfsi2.
3615 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3618 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3620 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3621 * testsuite/gcc.dg/20040219-1.c: New test.
3623 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3625 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3626 "*subsf3_cconly"): Subtraction is not commutative.
3628 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3630 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3631 (sdbout_symbol): If called before sdbout_init, queue DECL for
3633 (sdbout_init): Set sdbout_initialized true, process decls
3634 queued earlier by sdbout_symbol.
3635 (sdbout_finish): Use size_t for index variable.
3637 2004-02-19 Jeff Law <law@redhat.com>
3639 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3640 for unordered comparison codes.
3642 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3644 * reload1.c (reload): Correct comment.
3645 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3646 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3647 register variables are not used by reload.
3649 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3652 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3653 constraints to not match postincrement. Adjust the predicate to
3654 exclude a volatile memory reference.
3656 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3658 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3660 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3662 * hooks.c (hook_void_tree_int): Remove.
3663 (hook_void_constcharptr): Likewise.
3664 (hook_int_void_0): Likewise.
3665 * hooks.h: Remove the prototypes for the above three
3667 * targhooks.c (hook_bool_machine_mode_true): Remove.
3668 * targhooks.h: Remove the prototype for
3669 hook_bool_machine_mode_true.
3671 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3673 * emit-rtl.c (subreg_realpart_p): Remove.
3674 (reorder_insns_with_line_notes): Likewise.
3675 (end_full_sequence): Likewise.
3676 * rtl.h: Remove the prototype for the above functions.
3678 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3680 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3681 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3682 config/iq2000/iq2000.h, config/m32r/m32r.h,
3683 config/pdp11/pdp11.h, config/sparc/sparc.h,
3684 config/xtensa/xtensa.h: Remove commented-out or useless
3685 definitions of CASE_VECTOR_PC_RELATIVE.
3687 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3689 * loop.c (all_sets_invariant_p): Remove.
3691 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3694 * config/sparc/sparc.h (NPARM_REGS): Delete.
3695 (BASE_RETURN_VALUE_REG): Likewise.
3696 (BASE_OUTGOING_VALUE_REG): Likewise.
3697 (BASE_PASSING_ARG_REG): Likewise.
3698 (BASE_INCOMING_ARG_REG): Likewise.
3699 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3700 TARGET_ARCH64, not TARGET_V9.
3701 (function_arg_slotno): Dispatch based on the mode class.
3702 Handle vector modes like floating-point modes.
3703 (function_arg_record_value_1): Handle vector types like
3704 floating-point types.
3705 (function_arg_record_value_2): Likewise.
3706 Calculate regno after mode transformation.
3707 (function_arg): Handle vector modes like floating-point modes.
3708 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3709 If ARCH64, do not recheck alignment.
3710 (function_arg_pass_by_reference): Reorder the conditions.
3711 (sparc_return_in_memory): Move after function_arg_padding.
3712 Implement calling conventions for vector modes.
3713 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3714 (function_value): Move scope of 'regbase'.
3715 Implement calling conventions for vector modes.
3716 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3717 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3718 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3719 the argument is passed by reference.
3720 (sparc_type_code): Handle vector types.
3722 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3724 * function.c (assign_parms): When building decl_rtl for
3725 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3727 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3729 * expr.c (is_aligning_offset): Check if we are aligning the
3730 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3733 2003-02-18 Matt Austern <austern@apple.com>
3735 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3736 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3737 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3738 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3740 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3742 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3744 * dwarf2out.c (loclabel_num): Move outside #ifdef
3745 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3746 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3748 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3749 Allocate memory with ggc_alloc. No need to copy anything.
3750 (ia64_hpux_file_end): Update to match.
3752 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3754 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3757 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3759 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3760 ("divmodtisi3"): Likewise.
3761 ("udivmoddi4", "udivmodtidi3"): Likewise.
3762 ("divmodsi4", "divmoddisi3"): Likewise.
3763 ("udivmodsi4", "udivmoddisi3"): Likewise.
3764 ("udivsi3", "umodsi3"): Likewise.
3766 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3768 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3769 placeholder insn when chunkifying the pool.
3771 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3773 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3774 generating PIC code.
3776 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3778 * config/h8300/h8300-protos.h: Add a prototype for
3779 h8300_expand_branch.
3780 * config/h8300/h8300.c (h8300_expand_branch): New.
3781 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3782 bgtu, beq, bne): Call h8300_expand_branch().
3784 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3786 * config/h8300/h8300-protos.h: Add prototypes for
3787 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3788 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3789 (h8300_hard_regno_mode_ok): Likewise.
3790 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3791 h8300_hard_regno_nregs().
3792 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3794 2004-02-18 Per Bothner <per@bothner.com>
3796 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3797 partly reverts my 2003-10-01 change, because we're back to logically
3798 including <command line> inside the main line.
3799 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3800 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3801 Fixes PR preprocessor/14103.
3803 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3804 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3805 (cpp_push_include): Don't need to increment pfile's line field.
3806 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3808 * c-ppoutput.c (print struct): New first_time field.
3809 (init_pp_output): Set print.first_time.
3810 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3811 which is set also for (say) <command line>. Clear print.first_time.
3813 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3814 does not match the code, so fix both.
3815 (should_stack_file): Inline include_pch_p function.
3816 (include_pch_p): Remove pointless function.
3818 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3820 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3822 * config/h8300/h8300.md (four define_peephole2's): Use
3823 h8300_regs_ok_for_stm().
3825 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3827 * config/h8300/h8300-protos.h: Update the prototype for
3829 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3831 * config/h8300/h8300.md: Update all callers.
3833 2004-02-18 Jan Hubicka <jh@suse.cz>
3835 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3837 (simplify_binary_operation): Deal with logicals on floats.
3839 * i386.md (SSE fabs splitters): Emit new patterns.
3840 (SSE cmov splitters): Likewise.
3841 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3842 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3844 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3845 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3847 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3849 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3851 (output_a_rotate): Tweak a comment.
3852 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3853 (*rotlhi3_1): Change to rotlhi3_1.
3854 (*rotlsi3_1): Change to rotlsi3_1.
3856 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3859 * arm.c (load_multiple_operation): Don't insist that the source reg
3860 of a post-increment component is the same as the destination.
3861 (store_multiple_operation): Likewise.
3863 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3865 * config/h8300/h8300.md: Move movsf patterns into one section
3868 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3870 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3871 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3872 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3873 config/mips/linux64.h, config/pa/pa-64.h,
3874 config/rs6000/aix51.h, config/rs6000/aix52.h,
3875 config/rs6000/spe.md, config/sparc/linux.h,
3876 config/sparc/linux64.h: Update copyright.
3878 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3880 * config/h8300/h8300.md: Move push patterns into one
3881 section of the file.
3883 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3886 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3889 2004-02-18 Paul Brook <paul@codesourcery.com>
3891 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3893 2004-02-18 Paul Brook <paul@codesourcery.com>
3896 * dwarf2out.c (loc_descriptor_from_tree): Handle
3897 EXPR_WITH_FILE_LOCATION.
3899 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3901 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3902 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3903 trailing whitespace from instructions.
3905 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3907 * configure.ac: When generating auto-build.h, pass
3908 --enable-languages to the sub-configure.
3909 Put quotes around ${program_transform_name} when generating
3910 name of as, ld, nm, objdump.
3911 * configure: Regenerate.
3913 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3915 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3916 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3917 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3918 (s-preds, s-iov): Do not depend on move-if-change.
3920 2004-02-17 James E Wilson <wilson@specifixinc.com>
3922 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3923 (insert_save): Likewise.
3925 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3927 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3930 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3932 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3934 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3936 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3938 * config/h8300/h8300-protos.h: Update the prototype of
3940 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3942 * config/h8300/h8300.md: Update all callers.
3944 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3946 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3947 the last argument to "code" from "type".
3949 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3951 * config/h8300/h8300.c: Remove an extern declaration of
3952 rtx_equal_function_value_matters.
3954 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3956 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3958 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3959 (*iorqi3_1): Change to iorqi3_1.
3960 (*xorqi3_1): Change to xorqi3_1.
3962 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3964 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3967 2004-02-17 Jan Hubicka <jh@suse.cz>
3969 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3971 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3973 PR optimization/14119
3974 * combine.c (try_combine): When attemting to fix unrecognized insns,
3975 don't delete SETs marked with REG_EH_REGION notes.
3977 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3979 * combine.c (simplify_if_then_else): Do not replace
3980 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3983 2004-02017 Steven Bosscher <stevenb@suse.de>
3985 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3986 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3987 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3988 * ada/utils.c: Likewise.
3989 * cp/decl.c: Likewise.
3990 * f/com.c: Likewise.
3991 * java/class.c: Likewise.
3993 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3995 * config/h8300/h8300.md: Fix comment typos.
3997 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3999 * config/mips/t-iris6gld: Renamed to ...
4000 * config/mips/t-irix-gld: ... this.
4001 * config.gcc (mips-sgi-irix6*): Reflect this
4002 (mips-sgi-irix5*): Use it with GNU ld.
4004 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4006 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4007 * config/mips/t-irix-gld: Reflect this.
4008 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4010 * config/mips/iris5gld.h: New file.
4011 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4012 Only use collect2 without gas.
4014 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4015 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4016 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4017 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4019 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4020 * config/mips/iris5.h: ... here.
4022 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4023 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4024 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4026 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4027 using irix_startfile_spec, irix_endfile_spec.
4029 2004-02-16 Gunther Nikl <gni@gecko.de>
4031 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4033 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4035 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4038 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4040 * cfghooks.c (split_edge): Speed up updating of dominators.
4042 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4045 * c-common.c (flag_abi_version): Remove.
4046 * c-common.h (flag_abi_version): Likewise.
4047 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4048 * c.opt (fabi-version): Remove.
4049 * calls.c (expand_call): Always pass a function type to
4050 struct_value_rtx. Use convert_memory_address.
4051 * common.opt (fabi-version): Add it.
4052 * flags.h (flag_abi_version): Likewise.
4053 (abi_version_at_least): New macro.
4054 * opts.c (common_handle_option): Add OPT_fabi_version.
4055 * toplev.c (flag_abi_version): Define it.
4056 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4058 (ia64_output_mi_thunk): Use it.
4059 (ia64_struct_value_rtx): Likewise.
4061 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4063 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4064 Don't generate insns by hand.
4066 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4069 * doc/invoke.texi (fabi-version): The default is 2 now.
4071 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4073 * loop-iv.c: New file.
4074 * Makefile.in (loop-iv.o): New.
4075 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4076 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4077 num_loop_branches): New functions.
4078 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4079 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4080 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4081 get_simple_loop_desc, free_simple_loop_desc): Declare.
4082 (simple_loop_desc): New inline function.
4083 (struct rtx_iv, struct niter_desc): New.
4084 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4085 * expr.c (force_operand): Handle subregs of expressions created by
4087 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4088 parts of the initialization to toplev.c
4089 * loop-unroll.c (loop_exit_at_end_p): New.
4090 (unroll_and_peel_loops): Call iv_analysis_done.
4091 (decide_peel_once_rolling, decide_peel_completely,
4092 decide_unroll_stupid, decide_unroll_constant_iterations,
4093 decide_unroll_runtime_iterations, decide_peel_simple,
4094 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4095 unroll_loop_runtime_iterations): Use new simple loop analysis.
4096 * loop-unswitch.c (compare_and_jump_seq): New.
4097 (may_unswitch_on_p): Renamed to ...
4098 (may_unswitch_on): Use new iv analysis.
4099 (reversed_condition): Export.
4100 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4101 * predict.c (estimate_probability): Use new simple loop analysis.
4102 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4103 canon_condition, simplify_using_condition): Declare.
4104 * stor-layout.c (get_mode_bounds): New.
4105 * toplev.c (rest_of_handle_loop2): Some parts of
4106 initialization/finalization moved here from loop-init.c.
4108 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4110 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4112 (CALL_USED_REGISTERS): Likewise.
4113 (REG_ALLOC_ORDER): Likewise.
4114 (REG_CLASS) <GENERAL_REGS>: Likewise.
4116 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4118 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4119 in associative operators.
4120 * rtlanal.c (commutative_operand_precedence): Create some new
4121 variables. Prefer a commutative operand on the left, then
4122 binary expressions, then NEG and NOT.
4124 2004-02-16 Matthias Klose <doko@debian.org>
4126 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4127 in terms of SHLIB_SOVERSION.
4128 * config/m68k/t-slibgcc-elf-ver: New file.
4129 * config/pa/t-slibgcc-elf-ver: New file.
4130 * config.gcc (m68k-linux, parisc-linux): Use them when not
4131 sjlj exceptions are not configured.
4133 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4135 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4137 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4139 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4141 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4143 * doc/sourcebuild.texi: Mention backends.html.
4145 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4147 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4148 line-map.c, line-map.h, var-tracking.c: Fix comment
4151 2004-02-16 Richard Henderson <rth@redhat.com>
4153 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4155 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4157 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4159 * config/h8300/h8300.md: Remove unnecessary parallels from
4160 all define_insn and define_split patterns.
4162 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4164 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4167 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4169 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4172 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4174 * config/ia64/ia64.c, config/mips/mips.c,
4175 config/mmix/mmix-modes.def: Fix comment typos.
4177 2004-02-15 Roger Sayle <roger@eyesopen.com>
4179 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4180 (get_directive_line): Remove unused function prototype.
4182 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4184 * tree-inline.c (copy_body_r): Do not replace ret_label.
4186 2004-02-14 Jan Hubicka <jh@suse.cz>
4188 * i386.c (x86_four_jump_limit): New variable.
4189 (k8_avoid_jump_misspredicts): Rename to ...
4190 (ix86_avoid_jump_misspredicts): .. this one.
4191 (ix86_pad_returns): Break out from ...
4192 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4194 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4196 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4198 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4201 2004-02-14 Per Bothner <per@bothner.com>
4203 * fix-header.c (line_table): Move local variable in main to global.
4204 * scan.h (line_table): Use it.
4205 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4206 line (recently renamed to src_loc) before calling recognized_function.
4208 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4210 * Makefile.in: Fix comment typos.
4212 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4214 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4215 for start_value when it is directly moved into reg, and factorize
4216 the retrieval of GET_MODE (reg).
4218 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4220 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4221 (mips_load_got_global): Delete.
4222 (mips_gotoff_page): Declare.
4223 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4224 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4225 UNSPEC_LOAD_GOT pattern rather than a MEM.
4226 (*load_got[sd]i): New patterns.
4227 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4228 (mips_load_got_page, mips_load_got_global): Delete.
4229 (mips_gotoff_page): New function.
4230 (override_options): Don't initialize mips_got_alias_set.
4232 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4234 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4235 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4236 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4237 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4238 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4239 * config/mips/mips.c: Fix some overly-long lines.
4240 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4241 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4243 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4245 * configure.ac: Search for as, ld below libexec/gcc.
4246 * configure: Regenerate.
4248 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4250 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4251 __builtin_arm_setwcx ().
4252 * config/arm/arm.c (arm_expand_builtin): Generate operands
4253 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4255 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4257 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4258 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4259 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4260 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4261 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4262 (_mm_mulhi_pu16): Likewise.
4264 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4266 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4267 DECL_NAME != 0 before dereferencing.
4269 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4271 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4272 (s390_output_addr_const_extra): Declare.
4273 (s390_output_pool_entry): Remove FILE * argument.
4274 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4275 (s390_output_addr_const_extra): New function.
4276 (print_operand_address): Call output_addr_const instead of
4277 s390_output_symbolic_const.
4278 (print_operand): Likewise.
4279 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4280 Remove FILE * argument.
4281 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4282 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4285 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4287 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4288 (struct edge, struct vertex, struct graph): New.
4289 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4290 free_graph): New functions.
4292 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4294 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4295 Use ".set macro" to avoid warnings about multi-instruction
4296 macros, since they're intentional.
4298 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4300 * config/darwin.h: Add include guards. Remove old, now incorrect,
4301 comment about STANDARD_EXEC_PREFIX.
4303 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4304 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4305 for installing .1 manpages. Add rules for installing cpp
4306 and gcov manpages under their installed names.
4308 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4310 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4311 host, but try LD_FOR_TARGET first.
4312 * configure: Rebuilt.
4314 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4316 * dbxout.c: Move declaration of dbxout_type_decl outside
4317 #ifdef DBX_DEBUGGING_INFO.
4318 * c-parse.in: Don't give the asmdef production a type.
4320 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4322 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4323 (debug_nothing_tree_int): Prototype.
4324 (dwarf_debug_hooks): Delete, unused.
4325 * debug.c (do_nothing_debug_hooks): Update.
4326 (debug_nothing_tree_int): New function.
4327 * langhooks.h (struct lang_hooks_for_decls):
4328 Remove builtin_type_decls field.
4329 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4330 (LANG_HOOKS_DECLS): Update.
4331 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4332 Use debug_hooks->type_decl.
4333 * dbxout.c (preinit_symbols): New static.
4334 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4335 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4336 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4337 for symbols to output.
4338 (dbxout_type_decl): New function.
4339 (dbxout_symbol): If called before dbxout_init has run, queue
4340 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4341 to TYPE_DECLs before emitting them.
4342 * xcoffout.c (assign_type_number): Delete.
4343 (xcoff_type_numbers): New static table.
4344 (xcoff_assign_fundamental_type_number): New function.
4345 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4346 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4347 * sdbout.c: Include varray.h.
4348 (deferred_global_decls): New static.
4349 (sdb_debug_hooks): Update.
4350 (sdbout_global_decl): If we can't emit something right now,
4351 remember it in deferred_global_decls.
4352 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4353 (sdbout_init): Initialize deferred_global_decls.
4354 * Makefile.in: Update dependencies of sdbout.o.
4355 * dwarf2out.c (dwarf2out_type_decl): New function.
4356 (dwarf2_debug_hooks): Update.
4357 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4358 * c-decl.c (getdecls): Just return 0.
4359 (check_for_loop_decls): Don't use getdecls.
4360 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4361 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4363 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4365 * config/s390/s390.c (s390_sched_reorder2): Remove.
4366 (TARGET_SCHED_REORDER2): Do not redefine.
4368 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4370 * c-parse.in (maybe_type_qual): Delete.
4371 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4372 (asm_argument): New grammar rules.
4373 (extdef_1): Use asmdef.
4374 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4375 (xexpr): Move up with other expression rules.
4376 (stmt): Use asm_stmt.
4378 * c-typeck.c (build_asm_expr): New function - body mostly
4379 pulled from build_asm_stmt.
4380 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4381 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4383 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4386 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4387 (mips_declare_object): Make variadic.
4388 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4389 mips_output_aligned_decl_common.
4390 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4391 (mips_declare_object): Make variadic.
4393 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4395 * function.c (update_epilogue_consts): Teach about binary operations.
4397 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4398 previous MEM_VOLATILE in REF.
4399 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4400 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4402 2004-02-12 Gunther Nikl <gni@gecko.de>
4404 * config.gcc: Restore support for m68k-openbsd.
4406 2004-02-12 Jan Hubicka <jh@suse.cz>
4408 * tree-optimize.c (tree_rest_of_compilation): Do not release
4411 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4413 * doc/install.texi: Fix the spelling of "explicitly".
4415 2004-02-11 Eric Christopher <echristo@redhat.com>
4417 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4418 duplicate argument structure of cpp_interpret_string.
4419 * cpphash.h: Move prototype...
4421 * cpplib.c: Fix calls to match new function signature.
4423 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4426 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4427 constant expressions at all outside C99 mode if pedantic.
4429 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4431 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4432 (log10_optab, log2_optab): Define corresponding macros.
4433 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4434 * genopinit.c (optabs): Implement log10_optab and log2_optab
4435 using log10?f2 and log2?f2 patterns.
4436 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4437 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4438 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4439 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4441 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4442 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4443 log2, log2f and log2l built-ins as inline x87 intrinsics.
4445 2004-02-11 Richard Henderson <rth@redhat.com>
4448 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4449 dead insn after reload.
4451 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4453 * tree.h (frame_base_decl): Add GTY marker.
4454 * var-tracking.c (frame_base_decl): Likewise.
4456 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4458 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4460 (add_location_or_const_value_attribute): Use text_section_label,
4461 not TEXT_SECTION_NAME.
4463 2004-02-11 Per Bothner <per@bothner.com>
4465 Represent column numbers using line-map's source_location.
4466 The "next available source_location" is now managed internally by
4467 line-maps.c rather than by clients.
4468 * line-map.h (struct line_map): New field column_bits.
4469 <from_line>: Rename field to start_location.
4470 (struct line_maps): New fields highest_location and max_column_hint.
4471 (linemap_check_files_exited): New declaration.
4472 (linemap_line_start): New declaration.
4473 (linemap_add): Remove from_line parameter; use highest_location field.
4474 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4475 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4476 (CURRENT_LINE_MAP): Remove macro.
4477 (linemap_position_for_column): New inline function.
4478 * line-map.c (linemap_init): Clear new fields.
4479 (linemap_check_files_exited): New function, extracted from ...
4480 (linemap_free): Use linemap_check_files_exited.
4481 (linemap_add): Remove from_line parameter. Various updates.
4482 (linemap_line_start): New function.
4483 (linemap_lookeup): Update for new field names.
4484 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4485 linemap_position_for_column may unpredictably change the current map,
4486 it is cleaner and simpler for us to not cache it in cpp_reader.
4487 (struct cpp_buffer): New sysp field.
4488 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4489 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4490 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4491 current map using linemap_lookup.
4492 (do_linemarker): Also set buffer's sysp field.
4493 (destringize_and_run): No longer need to decrement current line.
4494 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4495 (search_path_head, open_file_failed): Use buffer's sysp.
4496 (cpp_make_system_header): Get current map using linemap_lookup.
4497 Also set buffer's sysp flag.
4498 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4499 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4500 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4501 (struct cpp_reader): ... and adding saved_line_base field.
4502 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4503 Update accordingly. Don't adjust line.
4504 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4505 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4506 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4507 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4508 * cpplex.c (_cpp_lex_direct): Likewise.
4509 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4510 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4511 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4512 Remove col field as it is now subsumed by src_loc.
4513 * cpperror.c: Update various field, parameter, and macro names.
4514 (print_location): If col==0, try SOURCE_COLUMN of line.
4515 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4516 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4517 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4518 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4519 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4520 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4521 (_cpp_lex_direct): Use linemap_position_for_column.
4522 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4523 parameter. Instead get it from the line_table global. Adjust callers.
4524 (print): Remove map field. Replace line field to src_line.
4525 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4526 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4527 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4528 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4529 * cpptrad.c (copy_comment): Rename variable.
4530 * c-lex.c (map): Remove static variable, for same reason we removed
4531 cpp_reader's map field.
4532 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4533 to call linemap_lookup.
4534 (cb_line_change): Token's line field replaced by src_loc.
4535 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4538 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4541 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4543 * config/rs6000/altivec.md (*movv4si_internal): At least one
4544 operand must be register_operand.
4545 (*movv8hi_internal1): Likewise.
4546 (*movv16qi_internal1): Likewise.
4547 (*movv4sf_internal1): Likewise.
4549 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4551 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4553 (movv4hi_internal): Same.
4554 (movv2sf_internal): Same.
4555 (movv1di_internal): Same.
4557 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4559 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4560 TARGET_OLDABI consistently.
4561 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4562 mips_va_arg,override_options,compute_frame_size,
4563 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4564 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4565 and TARGET_OLDABI consistently.
4566 * config/mips/mips.md (exception_receiver): Likewise.
4567 * config/mips/linux64.h: Likewise.
4569 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4571 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4572 Set AltiVec ABI and vrsave as default for ppc64 linux.
4573 (init_cumulative_args): Post error, if try to return
4574 value in AltiVec register without enable AltiVec.
4575 (function_arg_advance): Ditto for passing arguments.
4577 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4579 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4580 a label before updating its usage count.
4582 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4584 * doc/install.texi: Remove extra cd.
4586 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4588 * c-common.c (vector_size_helper): Remove; call
4589 reconstruct_complex_type() instead.
4590 * tree.c (reconstruct_complex_type): New function
4591 (formerly vector_size_helper() in c-common.c).
4592 (make_vector): Make externally visible.
4593 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4595 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4597 * config/h8300/h8300-protos.h: Add a prototype for
4598 h8300_regs_ok_for_stm.
4599 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4600 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4601 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4602 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4603 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4604 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4605 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4606 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4607 h8300_regs_ok_for_stm().
4609 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4612 * real.c (real_from_string): Look for 'X' as well as 'x' in
4615 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4617 * config/h8300/h8300.md: Remove an incorrect comment about
4618 peephole2. Add comments.
4620 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4623 * emit-rtl.c (set_decl_incoming_rtl): New.
4624 * tree.h (set_decl_incoming_rtl): New.
4625 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4627 * ada/misc.c (adjust_decl_rtl): Likewise.
4629 2004-02-10 Per Bothner <per@bothner.com>
4631 * c-opts.c (c_common_post_options): Don't emit working directory
4632 in cpp output if -P was specified.
4634 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4637 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4638 negate_expr back to the original type.
4640 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4642 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4645 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4647 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4648 gen_lowpart_SUBREG): Move under the file in which they
4649 are actually declared.
4651 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4653 * doc/sourcebuild.texi: Add libada documentation.
4655 * doc/install.texi: Update documentation on Ada build, now
4656 that the GNAT lib and tools are built automatically.
4658 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4660 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4663 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4665 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4666 boundaries outside build_component_ref() call (a macro in ObjC++).
4668 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4670 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4671 (init_cumulative_args): Likewise.
4672 (a7_overlap_mentioned_p): Delete prototype.
4673 * config/xtensa/xtensa.c (struct machine_function): Replace
4674 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4675 Add set_frame_ptr_insn field.
4676 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4677 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4678 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4679 at the function entry and replace the operand with the pseudo.
4680 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4681 argument and record this flag in CUMULATIVE_ARGS.
4682 (function_arg): Remove result_mode and special-case code to handle
4683 arguments in a7. Instead, set need_a7_copy flag when there is an
4684 incoming argument in a7.
4685 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4686 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4687 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4688 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4690 (a7_overlap_mentioned_p): Delete.
4691 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4692 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4693 arguments to init_cumulative_args and pass "incoming" flag instead.
4694 (BLOCK_REG_PADDING): Delete.
4695 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4696 checks for reload_in_progress and reload_completed. Update calls to
4697 xtensa_copy_incoming_a7.
4698 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4699 to call xtensa_copy_incoming_a7.
4701 2004-02-09 DJ Delorie <dj@redhat.com>
4703 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4704 longer modify standard_exec_prefix, standard_bindir_prefix, or
4705 standard_startfile_prefix.
4707 2004-02-09 James E Wilson <wilson@specifixinc.com>
4710 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4711 to expand_expr_real call, and pass in alt_rtl as last argument.
4714 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4715 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4716 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4717 * except.c (expand_builtin_extend_pointer): New.
4718 * except.h (expand_builtin_extend_pointer): Declare.
4720 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4722 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4723 unaligned loads and stores.
4725 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4727 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4728 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4730 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4731 * config/mips/iris5.h: ... here.
4732 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4734 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4735 * config/mips/iris5.h: ... here.
4737 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4739 * configure.ac: Remove default executable files before AC_PROG_CC.
4740 * configure: Regenerate.
4742 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4745 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4746 print a operand other than a register.
4748 2004-02-09 Roger Sayle <roger@eyesopen.com>
4750 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4751 tree code rather than call fold_convert, which doesn't specify a
4752 default floating point to integer conversion.
4754 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4756 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4757 code to support SGS assembler. Reformat adjacent code where possible.
4758 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4760 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4762 * config/m68k/linux.h, config/m68k/m68k.c,
4763 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4764 macros and asm_printf() format strings.
4765 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4766 * config/m68k/linux.h: Update copyright.
4767 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4769 2004-02-08 Andreas Schwab <schwab@suse.de>
4770 Bernardo Innocenti <bernie@develer.com>
4772 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4774 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4775 frame pointer register, overridable by OS targets.
4776 * (M68K_REGNAME): Macro to obtain register name for asm output,
4777 eventually replacing %a6 with M68K_FP_REG_NAME.
4778 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4779 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4780 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4781 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4782 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4784 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4786 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4787 hook_rtx_tree_int_null.
4788 * targhooks.c (default_struct_value_rtx): Remove.
4789 * targhooks.h: Remove the prototype for
4790 default_struct_value_rtx.
4791 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4792 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4793 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4794 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4795 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4796 config/rs6000/rs6000.c, config/s390/s390.c,
4797 config/stormy16/stormy16.c, config/v850/v850.c,
4798 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4799 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4801 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4803 * README.Portability: Change "ISO C89" to "ISO C90".
4804 * c-parse.in (primary, initelt): Likewise.
4806 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4808 * real.c (encode_ibm_extended): Normalize the input value before
4809 converting it to a double. Handle the case where a normal value
4812 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4814 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4816 * cse.c (preferrable): Change to preferable. Update all of its
4818 * genautomata.c (ainsn): Change
4819 first_ainsn_with_given_equialence_num to
4820 first_ainsn_with_given_equivalence_num. Update all of its
4823 2004-02-08 Jan Hubicka <jh@suse.cz>
4825 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4827 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4829 * function.c (assign_parms): Fix formatting.
4831 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4833 * default.h (PROMOTE_PROTOTYPES): Remove.
4834 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4835 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4836 EXPAND_BUILTIN_SAVEREGS): Poison.
4837 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4838 hook_bool_tree_false.
4839 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4840 * target.h: Replace SETUP_INCOMING_VARARGS with
4841 targetm.calls.setup_incoming_varargs().
4842 * targhooks.c (default_promote_function_return): Remove.
4843 (default_promote_prototypes): Likewise.
4844 (default_struct_value_rtx): Always abort().
4845 (default_expand_builtin_saveregs): Always print an error
4847 (default_setup_incoming_varargs): Do nothing.
4848 (default_pretend_outgoing_varargs_named): Don't depend on
4849 SETUP_INCOMING_VARARGS.
4850 * targhooks.h: Remove the prototype for
4851 default_promote_function_return and
4852 default_promote_prototypes.
4854 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4856 * system.h (SHARED_SECTION_ASM_OP): Poison.
4857 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4858 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4860 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4863 * c-decl.c (diagnose_mismatched_decls): Only give special
4864 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4866 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4867 DECL_FUNCTION_CODE when defining a built-in function.
4868 Don't update DECL_ESTIMATED_INSNS.
4869 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4871 * tree.h: Delete DECL_ESTIMATED_INSNS.
4872 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4873 (expand_call_inline, optimize_inline_calls): Don't update
4874 DECL_ESTIMATED_INSNS nor inlined_insns.
4875 * cgraphunit.c (cgraph_analyze_function): Don't update
4876 DECL_ESTIMATED_INSNS.
4878 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4880 * c-common.c (shadow_warning): Delete.
4881 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4882 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4883 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4884 * c-parse.in (free_parser_stacks): Delete.
4886 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4888 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4889 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4890 Use the top level mkinstalldirs, not the one in the gcc subdir.
4891 * mkinstalldirs: Remove (from the gcc subdir).
4893 2004-02-07 Roger Sayle <roger@eyesopen.com>
4896 * fold-const.c (fold_convert): New function to provide type
4897 conversion to the middle-end without using convert.
4898 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4899 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4900 invert_truthvalue, optimize_bit_field_compare, range_binop,
4901 decode_field_reference, make_range, build_range_check, unextend,
4902 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4903 fold_binary_op_with_conditional_arg, fold_inf_compare,
4904 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4905 convert with calls to fold_convert.
4907 2004-02-07 Jan Hubicka <jh@suse.cz>
4909 * genrecog.c (find_operand): add extra argument stop.
4910 (validate_pattern): Verify that mach_dup is duplicating operand
4911 defined lexically earlier.
4913 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4915 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4916 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4917 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4918 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4919 config/ia64/ia64.h, config/ip2k/ip2k.h,
4920 config/iq2000/iq2000.h, config/mips/iris5.h,
4921 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4922 config/rs6000/aix51.h, config/rs6000/aix52.h,
4923 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4924 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4925 config/sparc/linux.h, config/sparc/linux64.h,
4926 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4927 config/xtensa/xtensa.h: Remove the definitions of
4928 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4929 MAX_WCHAR_TYPE_SIZE.
4930 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4931 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4933 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4936 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4939 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4941 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4942 #ifdef ENABLE_CHECKING and #endif.
4944 2004-02-07 Roger Sayle <roger@eyesopen.com>
4946 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4947 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4948 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4949 integer types and floating point with unsafe_math_optimizations.
4950 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4951 Optimize A - B as A + (-B), if B is easily negated.
4953 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4955 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4956 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4957 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4958 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4961 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4963 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4965 2004-02-06 James E Wilson <wilson@specifixinc.com>
4967 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4968 glibc 2.3 or better.
4970 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4972 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4973 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4975 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4977 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4978 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4979 (SHLIB_MKMAP_OPTS): Delete.
4980 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4981 (bispecs): Add rule.
4982 * config/rs6000/libgcc-ppc64.ver: New file.
4983 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4984 (__floatdidf, __floatdisf): Optimize multiply.
4985 (__fixunstfdi): New function.
4986 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4987 real and imag parts larger than one register.
4988 (function_arg): Correct type of reg used when fp arg split partially
4990 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4991 and __MACH__ or __powerpc64__.
4993 2004-02-06 Roger Sayle <roger@eyesopen.com>
4994 Ulrich Weigand <uweigand@de.ibm.com>
4996 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4997 of gen_highpart or gen_lowpart when the floating point format is
4998 wider than the result mode.
5000 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5002 * dwarf2out.c (loclabel_num): Move into #ifdef
5003 DWARF2_DEBUGGING_INFO.
5005 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5007 * objc/objc-act.c (build_super_template) the 'class' field of
5008 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5009 (get_super_receiver): Likewise.
5011 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5013 * reload1.c (check_eliminable_occurrences): Optimize the reset
5015 (eliminate_regs_in_insn): Likewise.
5017 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5018 Josef Zlomek <zlomekj@suse.cz>
5020 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5021 at the beginning of function, call dwarf2out_var_location for
5022 NOTE_INSN_VAR_LOCATION note.
5023 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5024 decl_loc_table): New.
5025 (lookup_decl_loc): New function.
5026 (add_var_loc_to_decl): New function.
5027 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5028 only if can_use_fbreg.
5029 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5031 (loc_descriptor): Likewise. Process VAR_LOCATION.
5032 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5033 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5034 can_use_fbreg == true.
5035 (add_location_or_const_value_attribute): Added parameter enum
5036 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5037 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5038 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5039 with attr == DW_AT_location.
5040 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5041 if frame_base_decl is defined and has a location list.
5042 (gen_variable_die): Call add_location_or_const_value_attribute with
5043 attr == DW_AT_location.
5044 (dwarf2out_var_location): New function.
5045 (dwarf2out_begin_function): New function.
5046 (dwarf2out_init): Create decl_loc_table.
5048 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5050 * loop.c (force_movables): Transitively increase the priorities of
5051 all insns forces by an insn, not just the first one.
5053 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5054 Daniel Berlin <dberlin@dberlin.org>
5056 Josef Zlomek <zlomekj@suse.cz>
5057 * Makefile.in (var-tracking.o): New.
5058 * common.opt (fvar-tracking): New.
5059 * flags.h (flag_var_tracking): New.
5060 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5061 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5062 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5063 * rtl.c (note_insn_name): Likewise.
5064 * rtl.def (VAR_LOCATION): New.
5065 * rtl.h (NOTE_VAR_LOCATION): New.
5066 (NOTE_VAR_LOCATION_DECL): New.
5067 (NOTE_VAR_LOCATION_LOC): New.
5068 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5069 (variable_tracking_main): New exported function.
5070 * timevar.def (TV_VAR_TRACKING): New.
5071 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5072 (dump_file): "vartrack" was added (-dV).
5073 (flag_var_tracking): New.
5074 (f_options): "var-tracking" was added.
5075 (rest_of_handle_variable_tracking): New function.
5076 (rest_of_compilation): Run variable tracking.
5077 (process_options): If user has not specified flag_var_tracking set it
5078 according to optimize, debug_info_level and debug_hooks.
5079 * tree.h (frame_base_decl): New.
5080 * var-tracking.c: New file.
5081 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5082 (ia64_override_options): Set flags to run variable tracking in machine
5083 dependent reorg instead of toplev.c.
5084 (ia64_reorg): Run variable tracking if wanted.
5085 * doc/invoke.texi: Mention variable tracking in -dV,
5086 add and -fvar-tracking.
5087 * doc/passes.texi: Added variable tracking pass.
5089 Daniel Berlin <dberlin@dberlin.org>
5090 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5091 * dbxout.c (dbx_debug_hooks): Likewise.
5092 (xcoff_debug): Likewise.
5093 * debug.c (do_nothing_debug_hooks): Likewise.
5094 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5095 * dwarfout.c (dwarf_debug_hooks): Likewise.
5096 * sdbout.c (sdb_debug_hooks): Likewise.
5097 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5098 * final.c (final_scan_insn): Call var_location debug hook for each
5099 NOTE_INSN_VAR_LOCATION.
5101 2004-02-06 Jan Hubicka <jh@suse.cz>
5103 * flow.c (update_life_info): Allocate reg_deaths when called from
5105 (attempt_auto_inc): Update life ranges accordingly.
5107 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5110 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5112 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5114 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5116 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5118 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5119 a separate line info table in use.
5120 Use the correct size for terminators.
5121 (output_die): Use offset, not delta.
5123 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5125 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5127 2004-02-06 Jan Hubicka <jh@suse.cz>
5129 * recog.c (split_all_insns): Do not update reg info.
5130 * regrename.c (regrename_optimize): Likewise.
5131 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5132 * flow.c (struct propagate_block_info): Add insn_num field.
5133 (reg_deaths): New array.
5134 (life_analysis): Free reg_deaths info.
5135 (allocate_reg_life_data): Allocate reg_deaths array.
5136 (propagate_one_insn): Use new array.
5137 (init_propagate_block): Initialize it.
5138 (free_propagate_block_info): Finish compuation of
5140 (attempt_auto_inc): Sanity check that REG_INFO is not
5141 computed at same time.
5142 (mark_used_regs): Update new array.
5144 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5147 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5149 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5150 *extendqisi2_short_displ.
5152 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5154 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5155 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5156 (emit_library_call_value_1): Likewise pass nargs.
5157 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5158 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5159 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5160 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5161 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5163 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5164 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5165 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5166 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5167 INIT_CUMULATIVE_ARGS.
5168 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5169 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5170 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5171 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5172 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5173 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5174 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5175 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5176 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5177 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5178 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5179 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5181 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5183 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5186 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5188 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5189 note containing (plus (reg) (const_int)), where reg is an
5190 eliminable reg, then perform the register elimination without
5191 depending on eliminate_regs().
5193 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5195 * config/arc/arc.c (arc_return_in_memory): Check the return
5196 value of int_size_in_bytes against -1. Don't check
5198 * config/avr/avr.c (avr_return_in_memory): Check the return
5199 value of int_size_in_bytes against -1.
5200 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5201 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5203 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5204 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5207 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5209 * config/frv/frv-protos.h: Remove the prototype for
5210 frv_setup_incoming_varargs.
5211 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5212 (frv_setup_incoming_varargs): Make it static.
5213 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5215 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5217 * config/fr30/fr30-protos.h: Remove the prototype for
5218 fr30_setup_incoming_varargs.
5219 Update the prototypes for fr30_num_arg_regs and
5220 fr30_function_arg_partial_nregs.
5221 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5222 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5223 (fr30_setup_incoming_varargs): Make it static.
5224 Add argument second_time. Don't do anything when second_time
5226 (fr30_num_arg_regs): Change the type of the first argument to
5228 (fr30_function_arg_partial_nregs): Change the type of the
5229 second argument to enum machine_mode.
5230 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5231 (SETUP_INCOMING_VARARGS): Remove.
5233 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5235 * config/arc/arc-protos.h: Remove the prototype for
5236 arc_setup_incoming_varargs.
5237 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5238 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5239 (arc_setup_incoming_varargs): Make it static.
5240 (arc_external_libcall): Likewise.
5241 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5242 Remove the commented-out definition of
5243 ASM_OUTPUT_EXTERNAL_LIBCALL.
5245 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5247 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5248 to $$(slibdir) in the installation commands.
5250 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5252 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5253 with inner_regno, not regno.
5254 * rtlanal.c (refers_to_regno_p): Same.
5256 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5258 * config.gcc: Remove i370 support.
5260 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5262 * doc/install.texi: Update automake and autoconf version
5263 requirements. Note where to find gcj automake version.
5265 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5267 * Makefile.in (generate-manpages): Move dependencies to ...
5269 * doc/makefile.texi: Document new targets.
5270 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5272 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5275 Makefile.in (srcextra): Add a level of indirection to ...
5276 (gcc.srcextra): ... here.
5277 (po-generated): Delete.
5278 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5280 (start.encap): Remove superfluous lang.srcextra dependency.
5281 objc/Make-lang.in (po-generated): Delete.
5283 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5285 * config/ia64/ia64.c (REG_GP): Remove.
5287 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5289 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5291 2004-02-05 Devang Patel <dpatel@apple.com>
5293 * dwarf2out.c (force_type_die): Look up input type itself
5294 instead of root_type() of type.
5296 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5298 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5299 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5300 pre-reload splitters are transformed to post-reload
5301 define_insn_and_split patterns.
5302 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5304 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5306 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5307 TARGET_PROMOTE_PROTOTYPES.
5309 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5313 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5315 * c-typeck.c (constructor_asmspec): Delete.
5316 (struct initializer_stack): Delete field 'asmspec'.
5317 (start_init): Delete saving of asmspec.
5318 (finish_init): Don't update constructor_asmspec.
5319 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5320 * stmt.c (expand_asm): Duplicate strings from tree.
5321 (expand_asm_operands): Likewise.
5322 * tree.c (tree_size): Update computation of size of STRING_CST.
5323 (make_node): Don't make STRING_CST nodes.
5324 (build_string): Allocate string with tree node.
5325 * tree.def (STRING_CST): Update comment.
5326 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5327 (tree_string): Place contents of string in tree node.
5328 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5331 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5333 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5336 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5338 * config/rs6000/altivec.md (*movv4si_internal): At least one
5339 operand must be altivec_register_operand.
5340 (*movv8hi_internal1): Likewise.
5341 (*movv16qi_internal1): Likewise.
5342 (*movv4sf_internal1): Likewise.
5344 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5346 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5347 * configure: Regenerate.
5349 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5351 * doc/install.texi: Update description of --gxx-include-dir to
5352 give correct default value.
5354 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5356 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5359 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5361 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5364 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5366 * emit-rtl.c: Update the comment about the file.
5368 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5370 * sourcebuild.texi (Test Idioms): Update testcase naming
5373 2004-02-04 Per Bothner <per@bothner.com>
5375 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5376 * c-ppoutput.c (pp_dir_change): New function.
5377 * c-common.h (pp_dir_change): New declaration.
5378 * cpplib.h (struct cpp_options): Remove working_directory field.
5379 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5380 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5381 Don't handle -fworking_directory here, but in c_common_post_options.
5382 (read_original_directory): Don't back up when done.
5383 Don't clear no-longer used working_directory flag.
5384 * cpplib.h: Update declarations to match.
5385 * c-lex.c (cb_dir_change): Move to c-opts.c.
5386 (init_c_lex): Don't set dir_change callback here, since we want
5387 to set it even if flag_preprocess_only.
5388 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5389 (c_common_post_options): Set dir_change callback.
5390 Call pp_dir_change if approporiate.
5391 (finish_options): Don't call cpp_find_main_file here. Hence remove
5392 unneeded parameter and result. Do LC_RENAME for <built-in>.
5393 (c_common_post_options): Call cpp_read_main_file here instead.
5394 (c_common_init): Update accordingly.
5395 (push_command_line_include): Don't cpp_push_main_file.
5396 Do LC_RENAME rather than LC_LEASE to get back to main file.
5397 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5398 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5399 files, but call finish_options for all files.
5400 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5401 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5402 cpp_find_main_file + cpp_push_main_file.
5403 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5404 * opts.c (handle_options): Only set main_input_filename first time.
5406 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5408 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5410 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5412 * reload.c (find_equiv_reg): When checking for register overlap,
5413 don't index hard_regno_nregs with a pseudo-reg.
5415 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5417 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5419 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5421 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5422 against FIRST_PSEUDO_REGISTER.
5424 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5426 * Makefile.in: Move target, host overrides after per-language
5429 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5430 (GNATLIBCFLAGS): Remove -g.
5432 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5434 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5435 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5436 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5437 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5438 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5439 config/sparc/sparc.c, config/vax/vax.c: Revert the
5440 replacements of "FALLTHRU" with "Fall through" done in the
5443 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5445 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5446 config/arm/arm.c, config/arm/arm.md,
5447 config/cris/cris-protos.h, config/fr30/fr30.c,
5448 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5449 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5450 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5451 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5452 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5453 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5454 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5455 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5456 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5457 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5458 config/s390/s390.md, config/sparc/netbsd-elf.h,
5459 config/sparc/openbsd.h, config/sparc/sparc.c,
5460 config/xtensa/lib2funcs.S: Fix comment formatting.
5462 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5464 * config/alpha/alpha.c, config/arc/arc.c,
5465 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5466 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5467 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5468 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5469 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5470 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5471 config/iq2000/iq2000.c, config/m32r/m32r.c,
5472 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5473 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5474 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5475 config/rs6000/rs6000.h, config/sparc/sparc.c,
5476 config/vax/vax.c: Fix comment typos. Follow spelling
5479 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5481 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5482 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5483 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5484 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5485 config/arm/fpa.md, config/arm/iwmmxt.md,
5486 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5487 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5488 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5489 config/sparc/netbsd-elf.h: Update copyright.
5491 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5493 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5494 for all modes whose size is greater than 8 bytes if ARCH32.
5495 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5496 by reference if ARCH32.
5498 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5500 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5502 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5504 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5505 to before adddi3 insn patterns.
5506 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5507 "reload_insi"): Move to before addsi3 insn patterns.
5509 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5511 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5512 parameter. Use it instead of current_function_is_thunk.
5513 * function.h (struct function): Update documentation for is_thunk.
5514 * tree.h (CALL_FROM_THUNK_P): New macro.
5515 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5516 no_new_pseudos when testing current_function_is_thunk.
5517 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5519 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5521 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5522 TARGET_SETUP_INCOMING_VARARGS.
5524 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5526 * emit-rtl.c (gen_rtx): Remove.
5527 * genattrtab.c: Don't mention gen_rtx in a comment.
5528 * rtl.h: Remove the prototype for gen_rtx.
5529 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5531 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5533 * config/arc/arc.h, config/fr30/fr30.h
5534 (SETUP_INCOMING_VARARGS): Remove the target-independent
5536 * doc/tm.texi: Don't mention deprecated target macros.
5538 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5540 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5541 target-independent comment.
5543 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5545 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5546 mention deprecated target macros.
5548 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5550 * config.gcc: Remove obsolete ports and configurations.
5551 * config/linux-aout.h, config/netware.h,
5552 config/t-linux-gnulibc1, config/d30v/abi,
5553 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5554 config/d30v/d30v.h, config/d30v/d30v.md,
5555 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5556 config/dsp16xx/dsp16xx-modes.def,
5557 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5558 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5559 config/i370/README, config/i370/i370-c.c,
5560 config/i370/i370-protos.h, config/i370/i370.c,
5561 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5562 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5563 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5564 config/i386/moss.h, config/i386/netware.h,
5565 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5566 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5567 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5568 config/i960/i960-c.c, config/i960/i960-coff.h,
5569 config/i960/i960-modes.def, config/i960/i960-protos.h,
5570 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5571 config/i960/rtems.h, config/i960/t-960bare,
5572 config/m68k/hp310.h, config/m68k/hp320.h,
5573 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5574 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5576 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5577 doc/md.texi: Remove mentions of obsolete ports.
5579 2004-02-04 Jan Hubicka <jh@suse.cz>
5581 * alias.c (find_base_term, get_addr): Do not dereference NULL
5582 pointer when all VALUE's locations has been invalidated.
5583 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5585 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5587 * doc/invoke.texi (x86 options): Fix spelling/wording.
5589 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5591 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5592 put the original string in a comment.
5593 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5594 * config/mips/mips.c (mips_output_ascii): Likewise.
5595 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5597 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5599 * system.h (GIV_SORT_CRITERION): Poison.
5600 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5601 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5603 2004-02-03 Roger Sayle <roger@eyesopen.com>
5606 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5607 multiplies with a multiplication of the wrong signedness, its the
5608 signedness of the multiplication that we've performed that needs to
5609 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5610 if expand_mult_highpart_adjust places the result in target.
5612 2004-02-03 Richard Henderson <rth@redhat.com>
5614 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5616 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5618 * config.gcc (sh[234]l): Use little endian fragments.
5620 2004-02-03 Paul Koning <pkoning@equallogic.com>
5622 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5623 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5624 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5625 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5626 floating point format.
5627 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5628 the above functions.
5629 (output_move_quad): Output float values in correct target format.
5630 (legitimate_const_double_p): New function.
5631 * config/pdp11/pdp11.h: Fix typos.
5632 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5633 (TARGET_FLOAT_FORMAT): Ditto.
5634 (pdp11_f_format, pdp11_d_format): Add external declarations.
5635 (MAX_REGS_PER_ADDRESS): Corrected.
5636 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5637 (PRINT_OPERAND): Output float literals in target format.
5639 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5642 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5644 (access_public_node): Redefine.
5645 (access_protected_node): Likewise.
5646 (access_private_node): Likewise.
5647 * tree.c (build_common_tree_nodes): Create access_public_node,
5648 access_protected_node, and access_private_node.
5650 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5652 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5653 (MASK_INLINE_INT_DIV_THR): Ditto.
5654 (MASK_INLINE_SQRT_LAT): Ditto.
5655 (MASK_INLINE_SQRT_THR): Ditto.
5656 (MASK_DWARF2_ASM): Ditto.
5657 (MASK_EARLY_STOP_BITS): Ditto.
5659 2004-02-02 Paul Brook <paul@codesourcery.com>
5661 Merge from csl-arm-branch.
5663 2004-01-30 Paul Brook <paul@codesourcery.com>
5665 * aof.h (REGISTER_NAMES): Add vfp reg names
5666 (ADDITIONAL_REGISTER_NAMES): Ditto.
5667 * aout.h (REGISTER_NAMES): Ditto.
5668 (ADDITIONAL_REGISTER_NAMES): Ditto.
5669 * arm-protos.h: Update/Add Prototypes.
5670 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5671 Only allow 0.0 for VFP.
5672 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5673 (values_fp): Rename from values_fpa. Update Users.
5674 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5675 Update users. Only check valid constants for this hardware.
5676 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5677 Only allow consts for FPA.
5678 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5679 Only allow consts for FPA.
5680 (use_return_insn): Check for saved VFP regs.
5681 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5682 (arm_legitimize_address): Ditto.
5683 (arm_general_register_operand): New function.
5684 (vfp_mem_operand): New function.
5685 (vfp_compare_operand): New function.
5686 (vfp_secondary_reload_class): New function.
5687 (arm_float_compare_operand): New function.
5688 (vfp_print_multi): New function.
5689 (vfp_output_fstmx): New function.
5690 (vfp_emit_fstm): New function.
5691 (arm_output_epilogue): Output VPF reg restore code.
5692 (arm_expand_prologue): Output VFP reg save code.
5693 (arm_print_operand): Add 'P'.
5694 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5695 (arm_regno_class): Return classes for VFP regs.
5696 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5697 (arm_get_frame_size): Ditto.
5698 * arm.h (FIXED_REGISTERS): Add VFP regs.
5699 (CALL_USED_REGISTERS): Ditto.
5700 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5701 (FIRST_VFP_REGNUM): Define.
5702 (LAST_VFP_REGNUM): Define.
5703 (IS_VFP_REGNUM): Define.
5704 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5705 (HARD_REGNO_NREGS): Handle VFP regs.
5706 (REG_ALLOC_ORDER): Add VFP regs.
5707 (enum reg_class): Add VFP_REGS.
5708 (REG_CLASS_NAMES): Ditto.
5709 (REG_CLASS_CONTENTS): Ditto.
5710 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5711 (REG_CLASS_FROM_LETTER): Add 'w'.
5712 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5713 (EXTRA_MEMORY_CONSTRAINT): Define.
5714 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5715 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5716 (REGISTER_MOVE_COST): Ditto.
5717 (PREDICATE_CODES): Add arm_general_register_operand,
5718 arm_float_compare_operand and vfp_compare_operand.
5719 * arm.md (various): Rename as above.
5720 (divsf3): Enable when TARGET_VFP.
5725 (arm_movdi): Disable when TARGET_VFP.
5726 (arm_movsi_insn): Ditto.
5727 (movsi): Only split with general regs.
5728 (cmpsf): Use arm_float_compare_operand.
5729 (push_fp_multi): Restrict to TARGET_FPA.
5732 * fpa.md (various): Rename as above.
5733 * doc/md.texi: Document ARM w and U constraints.
5735 2004-01-15 Paul Brook <paul@codesourcery.com>
5737 * config.gcc: Add with_fpu. Allow with-float=softfp.
5738 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5739 Break out of loop when we find a float-abi. Fix typo.
5740 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5742 * doc/install.texi: Document --with-fpu.
5744 2003-01-14 Paul Brook <paul@codesourcery.com>
5746 * config.gcc (with_arch): Add armv6.
5747 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5748 * config/arm/arm.c (arm_overrride_options): Ditto.
5750 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5752 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5753 (FL_ARCH6): Renamed from FL_ARCH6J.
5754 (arm_arch3m): Renamed from arm_fast_multiply.
5755 (arm_arch6): Renamed from arm_arch6j.
5756 * arm.h: Update all uses of above.
5757 * arm-cores.def: Likewise.
5760 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5761 not arm6j. Add entry for arch armv6.
5763 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5765 * arm.c (arm_emit_extendsi): Delete.
5766 * arm-protos.h (arm_emit_extendsi): Delete.
5767 * arm.md (zero_extendhisi2): Also handle zero-extension of
5769 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5770 (thumb_zero_extendhisi2): Only match if not v6.
5771 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5772 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5773 (thumb_extendqisi2): Likewise.
5774 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5775 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5776 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5777 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5778 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5779 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5780 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5781 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5782 (arm_extendqisi2addsi): Likewise.
5784 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5787 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5788 + REG addressing modes.
5790 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5791 + REG addressing modes.
5793 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5795 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5798 2003-30-12 Paul Brook <paul@codesourcery.com>
5800 * longlong.h: protect arm inlines with !defined (__thumb__)
5802 2003-30-12 Paul Brook <paul@codesourcery.com>
5804 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5806 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5808 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5811 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5813 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5814 to the virtual incoming args pointer for downward stacks.
5816 2003-12-29 Paul Brook <paul@codesourcery.com>
5818 * config/arm/arm-cores.def: Add cost function.
5819 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5820 (arm_rtx_costs): Remove
5821 (struct processors): Add rtx_costs field.
5822 (all_cores, all_architectures): Ditto.
5823 (arm_override_options): Set targetm.rtx_costs.
5824 (thumb_rtx_costs): New function.
5825 (arm_rtx_costs_1): Remove cases handled elsewhere.
5826 * config/arm/arm.h (processor_type): Add COSTS parameter.
5828 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5830 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5831 (arm926ejs.md): Include it.
5832 * config/arm/arm926ejs.md: New pipeline description.
5834 2003-12-24 Paul Brook <paul@codesourcery.com>
5836 * config/arm/arm.c (arm_arch6j): New variable.
5837 (arm_override_options): Set it.
5838 (arm_emit_extendsi): New function.
5839 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5840 * config/arm/arm.h (arm_arch6j): Declare.
5841 * config/arm/arm.md: Add sign/zero extend insns.
5843 2003-12-23 Paul Brook <paul@codesourcery.com>
5845 * config/arm/arm.c (all_architectures): Add armv6.
5846 * doc/invoke.texi: Document it.
5848 2003-12-19 Paul Brook <paul@codesourcery.com>
5850 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5851 insn patterns to match.
5852 * config/arm/arm-generic.md: Ditto.
5853 * config/arm/cirrus.md: Ditto.
5854 * config/arm/fpa.md: Ditto.
5855 * config/amm/iwmmxt.md: Ditto.
5856 * config/arm/arm1026ejs.md: Ditto.
5857 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5860 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5862 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5863 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5864 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5865 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5866 arm_no_early_mul_dep): Correctly deal with conditional execution,
5867 parallels and single shift operations.
5868 (arm_no_early_alu_shift_value_dep): Define.
5869 * arm.md (attr type): Replace 'normal' with 'alu',
5870 'alu_shift' and 'alu_shift_reg'.
5871 (attr core_cycles): Adjust.
5872 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5873 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5874 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5875 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5876 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5877 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5878 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5879 attribute appropriately.
5880 * config/arm/arm1026ejs.md (alu_op): Adjust.
5881 (alu_shift_op, alu_shift_reg_op): New.
5882 * config/arm/arm1136.md: Add better bypasses for early
5883 registers. Remove load[234] and store[234] bypasses.
5884 (11_alu_op): Adjust.
5885 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5887 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5889 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5890 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5891 * config/arm/arm.c (arm_no_early_store_addr_dep,
5892 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5893 * config/arm/arm1026ejs.md: Add load-store bypass.
5894 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5895 Add bypasses between instructions.
5897 2003-12-10 Paul Brook <paul@codesourcery.com>
5899 * config/arm/arm.c (arm_fpu_model): New variable.
5900 (arm_fload_abi): New variable.
5901 (target_fpe_name): Rename from target_fp_name.
5902 (target_fpu_name): New variable.
5903 (arm_is_cirrus): Remove.
5904 (fpu_desc): New struct.
5906 (pf_model_for_fpu): Define.
5907 (all_loat_abis): Define.
5908 (arm_override_options): Set fp arch flags based on -mfpu=
5910 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5911 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5912 (*): Use new TARGET_* flags.
5913 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5914 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5915 (TARGET_SOFT_FLOAT): Ditto.
5916 (TARGET_SOFT_FLOAT_ABI): New.
5917 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5919 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5920 (TARGET_OPTIONS): Add -mfpu=.
5921 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5922 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5923 (arm_pf_model): Define.
5924 (arm_float_abi_type): Define.
5925 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5926 * config/arm/arm.md: Use new TARGET_* flags.
5927 * config/arm/cirrus.md: Ditto.
5928 * config/arm/fpa.md: Ditto.
5929 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5930 * config/arm/semi.h (ASM_SPEC): Ditto.
5931 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5932 (FPUTYPE_DEFAULT): Set to VFP.
5933 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5935 2003-11-22 Phil Edwards <phil@codesourcery.com>
5938 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5939 'bx' instead of 'b' to avoid branch range restrictions. Output
5940 the thunk immediately before the thunked-to function.
5941 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5942 .thumb_func if a thunk is being generated. Emit .code 16 along
5943 with .thumb_func if a thunk is not being generated.
5945 2003-11-15 Nicolas Pitre <nico@cam.org>
5947 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5948 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5949 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5950 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5951 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5953 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5954 Ian Lance Taylor <ian@wasabisystems.com>
5956 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5957 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5959 2003-11-05 Phil Edwards <phil@codesourcery.com>
5961 * config/arm/arm.md (insn): Add new V6 instruction names.
5962 (generic_sched): New attr.
5963 * config/arm/arm-generic.md: Use generic_sched here.
5964 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5965 stages of pipeline. Adjust latency counts accordingly.
5966 * config/arm/arm1136jfs.md: New file.
5968 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5970 * config/arm/arm.h (processor_type): New enumeration type.
5971 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5972 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5973 (CPP_CPU_ARCH_SPEC): Likewise.
5974 * config/arm/arm.c (arm_tune): New variable.
5975 (all_cores): Use cores.def.
5976 (all_architectures): Add representative processor.
5977 (arm_override_options): Restructure way in which tuning
5978 information is deduced.
5979 * arm.md: Update "insn" and "type" attributes throughout.
5980 (insn): New attribute.
5981 (type): Compute "mult" from "insn" attribute. Add load2,
5982 load3, load4 alternatives.
5983 (arm automaton): Move to arm-generic.md.
5984 * config/arm/arm-cores.def: New file.
5985 * config/arm/arm-generic.md: Likewise.
5986 * config/arm/arm1026ejs.md: Likewise.
5988 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5990 * doc/invoke.texi (SPARC options): Remove -mflat and
5991 all -mxxx (xxx:chip) options.
5992 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5993 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5994 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5995 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5996 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5997 * config/sparc/sparc.c: Likewise.
5998 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5999 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6000 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6001 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6002 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6003 (sparc_flat_must_save_register_p): Likewise.
6004 (sparc_flat_compute_frame_size): Likewise.
6005 (sparc_flat_save_restore): Likewise.
6006 (sparc_flat_function_prologue): Likewise.
6007 (sparc_flat_function_epilogue): Likewise.
6008 (sparc_flat_epilogue_delay_slots): Likewise.
6009 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6010 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6011 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6012 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6013 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6014 (CONDITIONAL_REGISTER_USAGE): Likewise.
6015 (FRAME_POINTER_REQUIRED): Likewise.
6016 (INITIAL_ELIMINATION_OFFSET): Likewise.
6017 (BASE_RETURN_VALUE_REG): Likewise.
6018 (BASE_OUTGOING_VALUE_REG): Likewise.
6019 (BASE_PASSING_ARG_REG): Likewise.
6020 (BASE_INCOMING_ARG_REG): Likewise.
6021 (INCOMING_REGNO): Likewise.
6022 (OUTGOING_REGNO): Likewise.
6023 (LOCAL_REGNO): Likewise.
6024 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6025 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6026 (EPILOGUE_USES): Likewise.
6027 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6028 ("flat" attribute): Delete.
6029 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6031 (call followed by jump define_peephole's): Delete.
6032 (exception_receiver): Likewise.
6033 (builtin_setjmp_receiver): Likewise.
6034 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6036 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6040 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6042 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6043 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6044 Include langhooks.h. Replace c_common_truthvalue_conversion
6045 with the truthvalue_conversion language hook throughout.
6046 (expr_no_commas): Call default_conversion before save_expr
6047 for the first term of the production 'x ? : y'.
6048 * c-common.c (c_common_truthvalue_conversion): Remove
6049 obsolete block. Invoke recursively the hook instead
6051 * c-convert.c (convert): handle ERROR_MARK_NODE.
6052 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6053 returned by the truthvalue_conversion language hook.
6054 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6055 c_objc_common_truthvalue_conversion.
6056 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6058 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6059 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6060 c_objc_common_truthvalue_conversion.
6062 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6064 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6066 (LIBCALL_VALUE): Likewise.
6067 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6068 gen_rtx_CC0 instead of gen_rtx.
6069 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6070 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6071 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6073 (m68hc11_emit_logical): Likewise.
6075 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6077 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6078 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6079 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6080 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6081 config/mips/mips.md, config/mmix/mmix.c,
6082 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6083 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6084 config/rs6000/altivec.md, config/s390/s390.c,
6085 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6086 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6087 Use const0_rtx instead of GEN_INT (0). Do the same for other
6088 constants that are readily available.
6090 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6092 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6093 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6094 instead of GEN_INT (0). Do the same for other constants that
6095 are readily available.
6097 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6099 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6101 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6103 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6105 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6106 gen_rtx_ASHIFT instead of gen_rtx.
6107 (udivmodqi4): Likewise.
6109 2004-02-02 Richard Henderson <rth@redhat.com>
6112 * expr.c (store_expr): Use force_operand before emit_move_insn.
6114 2004-02-02 Jeff Law <law@redhat.com>
6115 Roger Sayle <roger@eyesopen.com>
6117 * tree.c (commutative_tree_code, associative_tree_code): New
6119 (iterative_hash_expr): Use commutative_tree_code.
6120 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6121 * fold-const.c (operand_equal_p): Use commutative_tree_code
6122 rather than inlining the commutativity check.
6125 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6127 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6128 * config/frv/frv-protos.h: Remove the prototype for
6129 frv_function_arg_keep_as_reference.
6130 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6132 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6133 * config/stormy16/stormy16.h: Remove the commented-out
6134 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6136 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6139 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6142 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6144 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6147 2004-02-02 Eric Christopher <echristo@redhat.com>
6148 Zack Weinberg <zack@codesourcery.com>
6150 * c-opts.c (c_common_handle_option): Add -finput-charset.
6152 * cppcharset.c (one_iso88591_to_utf8): Remove.
6153 (convert_iso88591_utf8): Ditto.
6154 (conversion_tab): Remove 8859-1 converter.
6155 (_cpp_input_to_utf8): Remove.
6156 (_cpp_init_iconv_buffer): Ditto.
6157 (_cpp_close_iconv_buffer): Ditto.
6158 (_cpp_convert_input): New function.
6159 (_cpp_default_encoding): Ditto.
6160 * cpphash.h: Add/remove prototypes for above.
6161 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6162 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6163 for narrow execution and input character sets.
6164 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6165 * doc/cppopts.texi: Document -finput-charset.
6167 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6169 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6170 against FIRST_PSEUDO_REGISTER.
6172 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6174 * doc/invoke.texi (SPARC options): Further improve.
6176 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6178 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6179 config/h8300/h8300.c, config/ip2k/ip2k.md,
6180 config/iq2000/iq2000.c, config/mips/mips.c,
6181 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6182 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6183 config/v850/v850.md: Fix indentation.
6185 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6187 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6188 arguments on a 16-byte boundary in the parameter array if ARCH64.
6189 Split handling of TFmode.
6191 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6193 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6194 Don't test CONSTANT_P (x).
6195 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6196 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6199 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6201 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6203 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6205 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6206 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6207 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6208 config/iq2000/iq2000.c, config/m32r/m32r.c,
6209 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6210 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6211 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6212 config/stormy16/stormy16.c, config/v850/v850.md,
6213 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6215 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6217 * config/mcore/mcore.c (block_move_sequence): Replace
6218 gen_rtx_CONST_INT with GEN_INT.
6220 2004-02-02 Jan Hubicka <jh@suse.cz>
6222 * alias.c (record_set): Use hard_regno_nregs.
6223 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6224 * builtins.c (apply_args_size): Likewise.
6225 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6226 mark_set_regs, add_stored_regs, mark_referenced_regs,
6227 insert_restore, insert_save, insert_one_insn): Likewise.
6228 * cfgcleanup.c: Include regs.h
6229 (mark_effect, mentions_nonequal_regs): Likewise.
6230 * cfgrtl.c (mark_killed_regs): Likewise
6231 * combine.c (update_table_tick, record_value_for_reg,
6232 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6233 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6234 reg_bitfield_target_p, distribute_notes): Likewise.
6235 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6236 exp_equiv_p, cse_insn): Likewise.
6237 * cselib.c (cselib_lookup): Likewise.
6238 (cselib_invalidate_regno, cselib_record_set): Likewise.
6239 * df.c (df_ref_record): Likewise.
6240 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6242 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6243 count_or_remove_death_notes_bb): Likewise.
6244 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6245 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6246 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6247 * integrate.c (mark_stores): Likewise.
6248 * jump.c (delete_prior_computation): Likewise.
6249 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6250 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6251 * loop.c (LOOP_REGNO_NREGS): Likewise.
6252 * postreload.c (reload_combine, reload_combine_note_store,
6253 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6254 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6255 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6256 try_recolor_web, insert_coalesced_conflicts, check_colors,
6257 break_precolored_alias): Likewise.
6258 * ra-debug.c: Include regs.h
6259 (ra_print_rtx_object): Likewise.
6260 * ra-rewrite (choose_spill_colors): Likewise.
6261 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6262 * ra.c (init_ra): Likewise.
6263 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6264 peep2_find_free_register): Likewise.
6265 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6266 * regclass.c (hard_regno_nregs): New array.
6267 (init_reg_modes_once): Initialize it.
6268 (choose_hard_reg_mode): Use it.
6269 (record_reg_classes): Likewise.
6270 * regmove.c (mark_flags_life_zones): Likewise.
6271 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6272 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6273 copy_value, maybe_mode_change, find_oldest_value_reg,
6274 copyprop_hardreg_forward_1):
6275 * regs.h (hard_regno_nregs): Declare.
6276 * realod.c (reload_inner_reg_of_subreg): Use it.
6277 (push_reload, combine_reloads, find_dummy_reload,
6278 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6279 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6280 reload_adjust_reg_for_mode): Likewise.
6281 * reload1.c (compute_use_by_pseudos, count_pseudo,
6282 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6283 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6284 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6285 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6286 delete_output_reload): Likewise.
6287 * resource.c (update_live_status, mark_referenced_resources,
6288 mark_set_resources, mark_target_live_regs): Likewise.
6289 * rtlanal.c: Include regs.h
6290 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6291 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6292 subreg_regno_offset, subreg_offset_representable_p,
6293 hoist_test_store): Likewise.
6294 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6295 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6296 * stmt.c: Include regs.h
6297 (decl_conflicts_with_clobbers_p): Likewise.
6298 * varasm.c (make_decl_rtl): Likewise.
6299 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6301 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6303 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6304 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6305 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6306 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6307 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6308 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6309 config/iq2000/iq2000.h, config/m32r/m32r.c,
6310 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6311 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6312 config/mcore/mcore.c, config/mcore/mcore.h,
6313 config/mcore/mcore.md, config/mips/mips.c,
6314 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6315 config/rs6000/rs6000.c, config/s390/s390.c,
6316 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6317 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6318 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6320 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6322 * config/h8300/h8300.md (two peephole2's): New.
6324 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6326 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6327 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6328 (ASM_CPU_SPEC): Likewise
6329 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6330 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6332 2004-02-01 Roger Sayle <roger@eyesopen.com>
6334 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6335 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6336 (expand_builtin): Always call expand_builtin_pow.
6338 2004-02-01 Roger Sayle <roger@eyesopen.com>
6340 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6341 BUILT_IN_SIGNBITL): New GCC builtins.
6342 * builtins.c (expand_builtin_signbit): New function to RTL expand
6343 calls to signbit, signbitf and signbitl as inline intrinsics.
6344 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6345 (fold_builtin_signbit): New function to perform constant folding
6346 of signbit, signbitf and signbitl.
6347 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6349 * doc/extend.texi: Document new signbit{,f,l} builtins.
6351 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6353 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6355 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6357 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6358 "mips_const_double_ok" and "simple_memory_operand", which were
6359 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6360 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6361 for removal of simple_memory_operand.
6363 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6365 * config/c4x/c4x.md: Use GEN_INT instead of
6366 gen_rtx (CONST_INT, ...).
6368 2004-01-31 Richard Henderson <rth@redhat.com>
6370 * varasm.c (output_constant_pool): Don't zap the pool.
6372 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6374 * genrecog.c (decision_type): Add DT_const_int.
6375 (write_cond) [DT_const_int]: Print a comparison against small
6377 (write_node): Simplify comparisons against small constants
6378 before printing tests.
6380 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6382 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6383 instead of gen_rtx_CONST_INT.
6385 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6387 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6388 instead of gen_rtx_CONST_INT.
6390 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6392 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6393 hook_bool_CUMULATIVE_ARGS_false.
6394 * targhooks.c (default_strict_argument_naming): Rename to
6395 hook_bool_CUMULATIVE_ARGS_false.
6396 * targhooks.h: Update the prototype for
6397 default_strict_argument_naming.
6399 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6401 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6402 * config/sh/sh.h: Likewise.
6403 * config/sh/sh.md: Likewise.
6405 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6407 * doc/invoke.texi (SPARC options): Restructure and update.
6409 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6411 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6412 STRICT_ARGUMENT_NAMING): Poison.
6413 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6414 hook_bool_tree_false.
6415 * targhooks.c (default_promote_function_args): Remove.
6416 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6417 Don't check incoming.
6418 (default_strict_argument_naming): Don't use
6419 STRICT_ARGUMENT_NAMING.
6420 * targhooks.h: Remove the prototype for
6421 default_promote_function_args.
6423 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6425 * config/i386/i386-protos.h: Remove the prototype for
6426 ix86_setup_incoming_varargs.
6427 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6428 (ix86_setup_incoming_varargs): Make it static.
6429 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6431 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6433 * alloc-pool.c: Fix comment typos.
6434 * builtin-types.def: Likewise.
6435 * builtins.def: Likewise.
6436 * c-pretty-print.c: Likewise.
6438 * reload1.c: Likewise.
6440 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6442 * doc/invoke.texi: Follow spelling conventions.
6443 * doc/tm.texi: Likewise.
6445 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6447 * doc/install.texi: Fix typos.
6448 * doc/invoke.texi: Likewise.
6450 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6452 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6453 registers as pointers.
6454 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6456 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6458 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6459 and restore it to gen_lowpart_general on exit.
6460 (gen_lowpart_for_combine): Adjust all callers to go through
6462 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6463 and restore it to gen_lowpart_general on exit.
6464 (gen_lowpart_if_possible): Adjust all callers to go through
6466 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6467 (gen_lowpart): Declare as pointer to function, initialized to
6468 gen_lowpart_general.
6469 * rtl.h (gen_lowpart): Declare as pointer to function.
6471 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6473 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6474 * calls.c: Likewise.
6475 * emit-rtl.c: Likewise.
6476 * function.c: Likewise.
6477 * reload1.c: Likewise.
6478 * config/i386/cygming.h: Likewise.
6479 * config/i386/i386.c: Likewise.
6480 * config/i386/winnt.c: Likewise.
6482 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6485 * doc/install.texi: document --enable-__cxa_atexit option.
6486 * configure.ac: Disable __cxa_atexit if not supported.
6487 * configure: Regenerate.
6489 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6491 * ggc-zone.c (ggc_free): New function.
6493 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6495 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6496 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6497 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6498 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6499 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6500 config/alpha/alpha.c, config/alpha/alpha.h,
6501 config/alpha/alpha.md, config/alpha/unicosmk.h,
6502 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6503 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6504 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6505 config/frv/frvend.c, config/i386/cygming.h,
6506 config/i386/djgpp.h, config/i386/emmintrin.h,
6507 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6508 config/i386/i386-protos.h, config/i386/openbsd.h,
6509 config/i386/winnt.c, config/i386/xm-mingw32.h,
6510 config/i386/xmmintrin.h, config/ia64/ia64.md,
6511 config/iq2000/iq2000.md, config/m32r/m32r.md,
6512 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6513 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6514 config/mips/iris5gas.h, config/mips/iris6.h,
6515 config/mips/iris6gas.h, config/mips/linux.h,
6516 config/mips/mips.md, config/mips/netbsd.h,
6517 config/mips/openbsd.h, config/mips/windiss.h,
6518 config/pa/fptr.c, config/rs6000/aix.h,
6519 config/rs6000/altivec.h, config/rs6000/darwin.h,
6520 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6521 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6522 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6523 config/sparc/sol2.h: Update copyright.
6525 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6527 * Makefile.in (abs_docdir, abs_srcdir): Define.
6528 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6530 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6532 * genconfig.c (main): Have CC0_P check its operand even on a
6535 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/alpha/alpha.c: Remove mentions of deprecates macros
6538 in comments, remove some target-independent comments about target
6539 macros, and/or add minimal function comments for target hook
6541 * config/avr/avr.c: Likewise.
6542 * config/ia64/ia64.h: Likewise.
6543 * config/ip2k/ip2k.c: Likewise.
6544 * config/iq2000/iq2000.c: Likewise.
6545 * config/m32r/m32r.h: Likewise.
6546 * config/m68hc11/m68hc11.c: Likewise.
6547 * config/mcore/mcore.c: Likewise.
6548 * config/mmix/mmix.c: Likewise.
6549 * config/mn10300/mn10300.c: Likewise.
6550 * config/pa/pa.c: Likewise.
6551 * config/pdp11/pdp11.c: Likewise.
6552 * config/rs6000/rs6000.h: Likewise.
6553 * config/sh/sh.c: Likewise.
6554 * config/sh/sh.h: Likewise.
6555 * config/sparc/sparc.c: Likewise.
6556 * config/sparc/sparc.h: Likewise.
6557 * config/stormy16/stormy16.c: Likewise.
6558 * config/xtensa/xtensa.c: Likewise.
6560 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6562 PR optimization/12147
6563 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6564 RELOAD_FOR_OPADDR_ADDR.
6565 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6566 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6568 2004-01-30 Jan Hubicka <jh@suse.cz>
6570 * reload.c (get_secondary_mem): Fix updating of
6571 secondary_memlocs_elim_used.
6573 2004-01-30 Richard Henderson <rth@redhat.com>
6575 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6576 (MAX_RTX_HASH_TABLE): Remove.
6577 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6578 (first_pool, last_pool, pool_offset): Remove.
6579 (struct rtx_constant_pool): Split out from ...
6580 (struct varasm_status): ... here. Reference one via pointer.
6581 (struct constant_descriptor_rtx): Merge struct pool_constant.
6583 (decode_rtx_const): Remove.
6584 (const_hash_rtx, compare_constant_rtx): Remove.
6585 (record_constant_rtx): Remove.
6586 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6587 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6588 (const_rtx_hash_1, const_rtx_hash): New.
6589 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6590 (simplify_subtraction): Use simplify_rtx.
6591 (force_const_mem): Rewrite to use new data structures.
6592 (find_pool_constant): Likewise.
6593 (get_pool_constant, get_pool_constant_mark,
6594 get_pool_constant_for_function, get_pool_mode,
6595 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6596 (output_constant_pool_2): Split out from output_constant_pool.
6597 (output_constant_pool_1): Likewise. Use new pool datastructures.
6598 (output_constant_pool): Zap entire pool datastructure.
6599 (mark_constant): Use new pool datastructures.
6600 (mark_constants): Use for_each_rtx.
6601 (mark_constant_pool): Use new pool datastructures.
6603 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6605 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6606 Copy operands[1] to pseudo for simplify_gen_subreg.
6608 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6610 * gcse.c (bypass_block): Fix a typo in the previous check-in
6613 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6615 * toplev.c: Include alloc-pool.h.
6616 * Makefile.in (toplev.c): Update dependencies.
6618 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6620 * combine.c (simplify_shift_const, case XOR): Be careful when
6621 commuting XOR with ASHIFTRT.
6623 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6624 Eric Botcazou <ebotcazou@libertysurf.fr>
6626 * config/sparc/sparc-protos.h: Remove the prototype for
6627 sparc_builtin_saveregs.
6628 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6629 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6630 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6631 (TARGET_STRUCT_VALUE_RTX): Likewise.
6632 (TARGET_RETURN_IN_MEMORY): Likewise.
6633 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6634 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6635 (sparc_builtin_saveregs): Make it static.
6636 (sparc_promote_prototypes): New.
6637 (sparc_struct_value_rtx): Likewise.
6638 (sparc_return_in_memory): Likewise.
6639 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6640 (PROMOTE_FUNCTION_RETURN): Likewise.
6641 (RETURN_IN_MEMORY): Likewise.
6642 (STRUCT_VALUE): Likewise.
6643 (STRUCT_VALUE_INCOMING): Likewise.
6644 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6645 (STRICT_ARGUMENT_NAMING): Likewise.
6646 (PROMOTE_PROTOTYPES): Likewise.
6648 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6650 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6653 * varasm.c (const_hash_1) <STRING_CST>: Use the
6654 address to compute the hash value if flag_writable_strings.
6655 (compare_constant) <STRING_CST>: Compare the addresses
6656 if flag_writable_strings.
6657 (build_constant_desc): Do not copy the expression for a
6658 STRING_CST if flag_writable_strings.
6660 2004-01-30 Jan Hubicka <jh@suse.cz>
6662 * alloc-pool.c: Include hashtab.h
6663 (alloc_pool_descriptor): New structure
6664 (alloc_pool_hash): New global variable.
6665 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6666 (create_alloc_pool): Update statistics.
6667 (free_alloc_pool): Likewise.
6668 (pool_alloc): Likewise.
6669 (output_info): New structure
6670 (print_statistics, dump_alloc_pool_statistics): New function.
6671 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6672 (dump_alloc_pool_statistics): Declare.
6673 * toplev.c (finalize): Dump statistics.
6675 * reload.c (secondary_memlocs_elim_used): New static variable.
6676 (get_secondary_mem): Update it.
6677 (find_reloads): Use it.
6679 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6681 * toplev.c: Fix broken checkin of 2003-12-30, again.
6683 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6685 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6686 s390*-*-* targets by specifying a 'nop' insn.
6687 * configure: Regenerate.
6689 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6692 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6694 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6696 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6697 of addr when creating MEM copy.
6699 2004-01-29 Devang Patel <dpatel@apple.com>
6701 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6703 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6706 * reload.c (find_reloads): Only support one pair of commutative
6709 2004-01-29 Roger Sayle <roger@eyesopen.com>
6712 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6713 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6716 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6718 * config/frv/frv.c: Don't mention deprecated macros in
6719 comments. Remove some target-independent comments about
6721 * config/frv/frv.h: Likewise.
6723 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6725 * cfghooks.c (split_block): Set probability and count of the
6728 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6730 * dwarf2out.c (struct die_struct): Added field decl_id.
6731 (decl_die_table): Changed to hash table.
6732 (decl_die_table_allocated): Deleted.
6733 (decl_die_table_in_use): Deleted.
6734 (DECL_DIE_TABLE_INCREMENT): Deleted.
6735 (decl_die_table_hash): New function.
6736 (decl_die_table_eq): New function.
6737 (lookup_decl_die): Lookup in a hash table.
6738 (equate_decl_number_to_die): Insert into a hash table.
6739 (dwarf2out_init): Init hash table decl_die_table.
6741 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6743 PR optimization/13424
6744 * expr.c (store_constructor): Revert 2003-12-03 change.
6746 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6747 expected before returning early. Avoid sharing RTL if they
6750 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6751 handling so that memory attributes are preserved. Don't call
6752 ix86_set_move_mem_attrs.
6753 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6754 (ix86_expand_clrstr): Rename src argument to
6755 dst. Rework rep_stos and strset handling so that memory attributes
6757 (ix86_expand_strlen): Pass src argument to
6758 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6759 memory attributes are preserved.
6760 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6761 change_address instead of gen_rtx_MEM.
6762 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6764 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6765 strmovqi, strmovqi_rex64): Remove.
6766 (rep_mov*, strmov*): Prefix insn names with *.
6767 (strset, strset_singleop, rep_stos): New expanders.
6768 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6769 strsetqi, strsetqi_rex64): Remove.
6770 (rep_stos*, strset*): Prefix insn names with *.
6771 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6773 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6775 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6776 Prefix insn names with *.
6777 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6778 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6779 (strlenqi_1): New expander.
6780 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6782 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6784 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6785 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6786 verify_flow_info): Declaration removed.
6787 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6788 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6789 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6790 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6791 instead of delete_block.
6792 * cfghooks.c: Include timevar.h and toplev.h.
6793 (cfg_hooks): Define here.
6794 (verify_flow_info, dump_bb): Moved from cfg.c.
6795 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6796 split_block, split_block_after_labels, move_block_after,
6797 delete_basic_block, split_edge, create_basic_block,
6798 create_empty_bb, can_merge_blocks_p, merge_blocks,
6799 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6801 * cfghooks.h (struct cfg_hooks): Added fields name,
6802 make_forwarder_block, tidy_fallthru_edge and
6803 move_block_after. Changed type of verify_flow_info, dump_bb,
6804 split_block fields. Renamed cfgh_split_edge and delete_block
6806 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6807 split_block, delete_block, split_edge, create_basic_block,
6808 can_merge_blocks_p, merge_blocks): Macros removed.
6809 (cfg_hooks): Do not export.
6810 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6811 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6812 move_block_after, delete_basic_block, split_edge, create_basic_block,
6813 create_empty_bb, can_merge_blocks_p, merge_blocks,
6814 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6816 (cfg_layout_rtl_cfg_hooks): Declare.
6817 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6819 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6820 (redirect_edge_with_latch_update): Removed.
6821 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6822 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6823 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6824 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6825 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6826 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6828 (rtl_create_basic_block): Coding style fix.
6829 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6830 rtl_make_forwarder_block): New functions.
6831 (update_cfg_after_block_merging): Removed.
6832 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6833 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6835 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6836 find_if_case_2): Don't update dominators.
6837 * timevar.def (TV_CFG_VERIFY): New.
6838 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6839 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6840 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6841 (remove_bbs): Don't call remove_bbs.
6842 (create_preheader): Use make_forwarder_block.
6843 (mfb_keep_just, mfb_update_loops): New static functions.
6845 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6847 * config/avr/avr.h: Remove target-independent comments about
6850 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6852 * timevar.c (timevar_print): Mention when checking is enabled.
6854 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6856 * c-lex.c (c_lex): Rename to...
6857 (c_lex_with_flags): Add new parameter to get CPP flags.
6858 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6859 * c-pragma.h (c_lex_with_flags): Declare.
6861 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6863 * config/mcore/mcore.c (mcore_external_libcall): Add a
6865 (mcore_return_in_memory): Likewise.
6867 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6869 * config/mcore/mcore-protos.h: Remove the prototype for
6870 mcore_setup_incoming_varargs.
6871 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6872 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6873 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6874 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6875 (TARGET_STRUCT_VALUE_RTX): Likewise.
6876 (TARGET_RETURN_IN_MEMORY): Likewise.
6877 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6878 (mcore_setup_incoming_varargs): Make it static. Receive the
6879 first argument by reference. Add argument second_time.
6880 (mcore_external_libcall): New.
6881 (mcore_return_in_memory): Likewise.
6882 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6883 (PROMOTE_FUNCTION_RETURN): Likewise.
6884 (STRUCT_VALUE): Likewise.
6885 (RETURN_IN_MEMORY): Likewise.
6886 (SETUP_INCOMING_VARARGS): Likewise.
6887 (PROMOTE_PROTOTYPES): Likewise.
6888 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6890 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6892 * config/m32r/m32r-protos.h: Remove the prototype for
6893 m32r_setup_incoming_varargs.
6894 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6895 (TARGET_STRUCT_VALUE_RTX): Likewise.
6896 (TARGET_RETURN_IN_MEMORY): Likewise.
6897 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6898 (m32r_return_in_memory): New.
6899 (m32r_setup_incoming_varargs): Make it static.
6900 * config/m32r/m32r.h: Remove #undef of
6901 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6902 definitions of PROMOTE_FUNCTION_ARGS and
6903 PROMOTE_FUNCTION_RETURN.
6904 (PROMOTE_PROTOTYPES): Remove.
6905 (RETURN_IN_MEMORY): Likewise.
6906 (STRUCT_VALUE): Likewise.
6908 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6910 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6911 (TARGET_STRUCT_VALUE_RTX): Likewise.
6912 (m68k_struct_value_rtx): Likewise.
6913 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6914 STRUCT_VALUE_REGNUM.
6915 (PROMOTE_PROTOTYPES): Remove.
6916 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6917 STRUCT_VALUE_REGNUM.
6918 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6919 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6921 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6923 * config/stormy16/stormy16.c
6924 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6925 TARGET_BUILD_BUILTIN_VA_LIST.
6927 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6929 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6930 (TARGET_STRUCT_VALUE_RTX): Likewise.
6931 (TARGET_RETURN_IN_MEMORY): Likewise.
6932 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6933 (v850_return_in_memory): Likewise.
6934 (v850_setup_incoming_varargs): Likewise.
6935 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6936 (SETUP_INCOMING_VARARGS): Likewise.
6937 (RETURN_IN_MEMORY): Likewise.
6938 (STRUCT_VALUE): Likewise.
6940 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6942 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6943 (fr30_setup_incoming_varargs): Don't use
6944 STRICT_ARGUMENT_NAMING.
6945 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6946 (STRICT_ARGUMENT_NAMING): Likewise.
6948 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6950 * config/frv/frv-protos.h: Remove the prototype for
6951 frv_expand_builtin_saveregs.
6952 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6953 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6954 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6955 STRUCT_VALUE_REGNUM.
6956 (frv_expand_builtin_saveregs): Make it static.
6957 (frv_struct_value_rtx): New.
6958 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6960 2004-01-29 Jan Hubicka <jh@suse.cz>
6963 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6965 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6966 for functions that will be only inlined.
6967 (cgraph_mark_function_to_output): Likewise.
6968 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6969 do not clear function body.
6970 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6971 (tree_rest_of_compilation): Reorganize the logic releasing function
6972 body to use callgraph datastructure.
6974 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6976 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6977 to register_operand.
6979 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6981 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6982 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6983 match_operand expressions so that all match_dups appear
6984 lexically after their corresponding match_operands.
6986 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6988 * config/h8300/h8300.c (WORD_REG_USED): Use
6989 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6990 (compute_saved_regs): Likewise.
6991 (h8300_expand_prologue): Likewise. Allocate locals after
6993 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6994 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6996 (h8300_initial_elimination_offset): Adjust for the new frame
6997 layout, which swaps flips the order of locals and saved
6999 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7000 (HARD_FRAME_POINTER_REGNUM): New.
7001 (ELIMINABLE_REGS): Add an elimination rule from
7002 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7003 (REGISTER_NAMES): Add fp.
7004 * config/h8300/h8300.md (FP_REG): Change to 11.
7007 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7009 * genrecog.c (write_node): Remove a useless local variable.
7011 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7013 * Makefile.in (options.c options.h): Use stamp file s-options to
7014 avoid unnecessary rebuilds.
7015 (options.o): New target listing dependencies.
7016 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7017 (STAGESTUFF): Add s-gtyp-gen.
7019 2004-01-28 Richard Henderson <rth@redhat.com>
7021 * ggc.h (ggc_free): Declare.
7022 * ggc-common.c (ggc_realloc): Use it.
7023 * ggc-page.c: Remove lots of inline markers.
7024 (globals): Add free_object_list.
7026 (ggc_free, validate_free_objects): New.
7027 (poison_pages): Provide default.
7028 (ggc_collect): Call validate_free_objects; emit markers to
7031 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7032 Jim Wilson <wilson@specifixinc.com>
7034 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7035 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7037 (ia64_secondary_reload_class): Delete case GR_REGS.
7038 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7039 Do not allocate a scratch register.
7040 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7042 2004-01-28 Jan Hubicka <jh@suse.cz>
7044 * gcse.c (bypass_block): Prevent edges to be unified when we are
7045 about to emit compenstation code.
7047 2004-01-28 Nick Clifton <nickc@redhat.com>
7049 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7050 the setcwx insn into a register.
7052 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7054 * config/fp-bit.c (pack_d): When using paired doubles to implement
7055 a long double, round the high part separately.
7056 (unpack_d): Fix the case in which the high part is a power of two
7057 and the low part is a nonzero value of the opposite sign.
7059 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7061 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7062 (TARGET_STRUCT_VALUE_RTX): Likewise.
7063 (c4x_external_libcall): Likewise.
7064 (c4x_struct_value_rtx): Likewise.
7065 * config/c4x/c4x.h: Remove.
7066 (STRUCT_VALUE_REGNUM): Likewise.
7067 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7069 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7071 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7072 (TARGET_STRUCT_VALUE_RTX): Likewise.
7073 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7074 (STRUCT_VALUE): Likewise.
7075 (PROMOTE_PROTOTYPES): Likewise.
7077 2004-01-27 Roger Sayle <roger@eyesopen.com>
7079 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7080 CONST_INT before using INTVAL.
7082 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7084 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7085 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7086 frame if !TARGET_BACKCHAIN.
7087 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7089 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7091 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7093 * ia64.c (ia64_function_arg): When placing HFAs in integer
7094 registers, do not special case the mode used for complex
7095 types. Do not advance int_regs until the current register
7098 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7101 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7103 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7105 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7106 slow, unaligned loads and stores while debugging. Fix formatting.
7108 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7110 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7112 (restore_stack_nonlocal): Same.
7114 2004-01-27 Devang Patel <dpatel@apple.com>
7116 * Makefile.in (dwarf2out.o): Depend on input.h
7117 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7118 imported_module_or_decl.
7119 (xcoff_debug_hooks): Same.
7120 * sdbout.c (sdb_debug_hooks): Same.
7121 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7122 * debug.c (do_nothing_debug_hooks): Same.
7123 (debug_nothing_tree_tree): New function.
7124 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7125 * dwarf2out.c: Include input.h.
7126 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7127 (remove_child_TAG): New function.
7128 (dwarf_tag_name): Handle DW_TAG_imported_module.
7129 (gen_subprogram_die): Equate decl number to declaration die. Do not
7130 remove all children dies while reusing declaration die for definition.
7131 Instead, selectively remove only formal parameters.
7132 (gen_variable_die): Equate variable decl to declaration die.
7133 (gen_field_die): Equate field decl to line number.
7134 (force_namespace_die): Replace it with ...
7135 (force_decl_die): ... this.
7136 (force_type_die): New function.
7137 (setup_namespace_context): Replace use of force_namespace_die() with
7139 (gen_namespace_die): Same.
7140 (dwarf2out_imported_module_or_decl): New function.
7142 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7144 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7145 on CQImode and CHImode incoming arguments in register a7.
7146 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7147 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7148 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7149 xtensa_copy_incoming_a7 before reload.
7151 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7153 * coverage.c (get_coverage_counts): Give a different message
7154 if flag_guess_branch_prob is set.
7155 * predict.c (counts_to_freqs): Return an int.
7156 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7157 calculate estimates.
7159 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7161 * config/iq2000/iq2000-protos.h: Remove the prototype for
7162 iq2000_setup_incoming_varargs.
7163 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7164 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7165 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7166 (TARGET_STRUCT_VALUE_RTX): Likewise.
7167 (TARGET_RETURN_IN_MEMORY): Likewise.
7168 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7169 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7170 (iq2000_return_in_memory): Likewise.
7171 (iq2000_setup_incoming_varargs): Make it static. Receive the
7172 first argument by reference.
7173 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7174 (PROMOTE_FUNCTION_RETURN): Likewise.
7175 (PROMOTE_PROTOTYPES): Likewise.
7176 (RETURN_IN_MEMORY): Likewise.
7177 (STRUCT_VALUE): Likewise.
7178 (SETUP_INCOMING_VARARGS): Likewise.
7179 (STRICT_ARGUMENT_NAMING): Likewise.
7181 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7183 * fixinc/fixinc.c (test_test): Initialize res.
7184 (start_flexer): Initialize pz_cmd_save.
7186 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7188 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7189 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7191 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7194 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7195 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7196 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7197 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7198 Possibly rename pattern for consistency.
7199 Remove ??? comments suggesting that this be done.
7200 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7202 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7203 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7204 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7205 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7208 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7210 * config/arm/arm.c (output_return_instruction): Only restore IP
7211 into SP if frame_pointer_needed.
7213 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7215 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7216 for SCmode and DCmode if ARCH32.
7217 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7218 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7220 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7222 (BASE_OUTGOING_VALUE_REG): Likewise.
7224 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7228 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7229 Forbid mode changes from SImode for lower FP regs if ARCH64.
7231 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7233 * Makefile.in (bt-load.o): Depend on except.h.
7234 * bt-load.c (except.h): #include.
7235 (compute_defs_uses_and_gen): If insn at end of BB can throw
7236 within this function, consider registers used by it unavailable for
7238 (move_btr_def): If insn at end of BB can throw, insert before rather
7241 * flags.h (flag_btr_bb_exclusive): Declare.
7242 * toplev.c (flag_btr_bb_exclusive): New variable.
7243 (f_options): Add btr-bb-exclusive.
7244 * bt-load.c (augment_live_range): Restore old behaviour if
7245 flag_btr_bb_exclusive is set.
7246 * common.opt: Add entry for -fbtr-bb-exclusive.
7247 * opts.c (common_handle_options): Same.
7248 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7250 * bt-load.c (btrs_live_at_end): New variable.
7251 (compute_defs_uses_and_gen): Compute its pointed-to array.
7252 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7253 (augment_live_range): When augmenting with a new dominator,
7254 use only its btrs_live_at_end set, but also add in the full set
7255 of the old dominator.
7256 (btr_def_live_range): Use btrs_live_at_end.
7257 (move_btr_def): Set other_btr_uses_before_def, and move new set
7258 to the end of the basic block, if appropriate.
7259 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7261 * bt-load.c (basic_block_freq): Remove outdated comment.
7263 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7265 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7266 (PREDICATE_CODES): Remove duplicate.
7267 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7268 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7269 (MASK_PROFILE_KERNEL): Adjust define.
7271 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7273 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7274 of long string literals from 32 bytes to sizeof (void *) when !-Os
7277 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7279 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7280 constant addresses in the normal mode.
7282 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7284 * system.h (CHAR_BITFIELD): Delete.
7285 (BOOL_BITFIELD): New.
7286 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7287 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7289 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7291 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7292 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7293 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7294 (TARGET_STRUCT_VALUE_RTX): Likewise.
7295 (TARGET_RETURN_IN_MEMORY): Likewise.
7296 (arc_return_in_memory): Likewise.
7297 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7298 (PROMOTE_FUNCTION_RETURN): Likewise.
7299 (RETURN_IN_MEMORY): Likewise.
7300 (STRUCT_VALUE): Likewise.
7302 2004-01-26 Richard Henderson <rth@redhat.com>
7304 * c-parse.in (extension): Use itype.
7305 (SAVE_EXT_FLAGS): Don't allocate a tree.
7306 (RESTORE_EXT_FLAGS): Don't read a tree.
7308 2004-01-26 Jan Hubicka <jh@suse.cz>
7310 * cselib.c (discard_useless_values): Clear out value pointer pointing
7311 to datastructure to be recycled.
7313 2004-01-25 Jan Hubicka <jh@suse.cz>
7315 * genextract.c (main): Do not output the memset when not checking.
7317 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7319 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7320 switch statement instead of a chain of if statements.
7322 2004-01-26 Jeff Law <law@redhat.com>
7324 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7325 acute accents for Petur Runolfsson's entry.
7327 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7329 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7330 (TARGET_RETURN_IN_MEMORY): Likewise.
7331 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7332 (RETURN_IN_MEMORY): Likewise.
7334 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7336 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7337 unaligned load/store into smaller loads and stores.
7339 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7341 * function.c (assign_parms): Do not assign
7342 long long argument to memory in prologue if
7343 is it loaded into register.
7345 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7348 * expr.c (emit_group_load): split constant
7349 correctly into register components of PARALLEL insn.
7351 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7353 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7354 Use adjust_address_nv directly with appropriate mode.
7355 (restore_stack_nonlocal): Ditto.
7357 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7359 * config/xtensa/xtensa-protos.h: Remove the prototype for
7360 xtensa_builtin_saveregs.
7361 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7362 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7363 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7364 (TARGET_STRUCT_VALUE_RTX): Likewise.
7365 (TARGET_RETURN_IN_MEMORY): Likewise.
7366 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7367 (xtensa_builtin_saveregs): Make it static.
7368 (xtensa_return_in_memory): New.
7369 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7370 (PROMOTE_FUNCTION_RETURN): Likewise.
7371 (PROMOTE_PROTOTYPES): Likewise.
7372 (STRUCT_VALUE): Likewise.
7373 (RETURN_IN_MEMORY): Likewise.
7374 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7376 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7378 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7379 (arm_setup_incoming_varargs): Likewise.
7380 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7382 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7384 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7385 (cris_setup_incoming_varargs): Likewise.
7386 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7388 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7390 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7391 (ns32k_struct_value_rtx): Likewise.
7392 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7393 NS32K_STRUCT_VALUE_REGNUM.
7395 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7397 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7398 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7399 (TARGET_STRUCT_VALUE_RTX): Likewise.
7400 (arm_struct_value_rtx): Likewise.
7401 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7402 (STRUCT_VALUE): Likewise.
7403 (STRUCT_VALUE_REGNUM): Likewise.
7404 (PROMOTE_PROTOTYPES): Likewise.
7406 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7408 * config/ia64/ia64-protos.h: Remove the prototype for
7409 ia64_setup_incoming_varargs and ia64_return_in_memory.
7410 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7411 (TARGET_RETURN_IN_MEMORY): Likewise.
7412 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7413 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7414 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7415 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7416 (ia64_return_in_memory): Make it static. Change the return
7417 type to bool from int. Add an argument.
7418 (ia64_struct_value_rtx): New.
7419 * config/ia64/ia64.h: Remove commented-out definitions of
7420 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7422 (RETURN_IN_MEMORY): Remove.
7423 (STRUCT_VALUE_REGNUM): Likewise.
7424 (STRICT_ARGUMENT_NAMING): Likewise.
7426 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7429 * config/sparc/sparc.c (function_arg_union_value): New function.
7430 (function_arg): Use it to deal with unions.
7431 (function_value): Likewise. Define 'regbase' only for ARCH64.
7432 Replace a conditional statement by a simpler one.
7434 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7436 * config/mips/mips.c (mips16_optimize_gp): Delete.
7437 (mips_reorg): Don't call it.
7439 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7441 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7442 (floatunsqihf2): Remove operand 6.
7443 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7445 (ldi_conditional, ldf_conditional): Validate operands.
7447 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7449 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7450 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7452 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7454 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7455 memory references if TARGET_EXPOSE_LDP nonzero.
7457 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7459 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7461 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7463 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7464 invalid operand combinations.
7466 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7468 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7469 c4x_legitimate_address_p. Fix post_modify check.
7471 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7472 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7474 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7476 * config/pa/pa-protos.h: Remove the prototype for
7477 hppa_builtin_saveregs. Add a prototype for
7478 pa_return_in_memory.
7479 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7480 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7481 (TARGET_STRUCT_VALUE_RTX): Likewise.
7482 (TARGET_RETURN_IN_MEMORY): Likewise.
7483 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7484 (pa_struct_value_rtx): Likewise.
7485 (pa_return_in_memory): Likewise.
7486 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7487 PA_STRUCT_VALUE_REGNUM.
7488 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7489 (EXPAND_BUILTIN_SAVEREGS): Remove.
7490 (PROMOTE_PROTOTYPES): Likewise.
7491 (PROMOTE_FUNCTION_RETURN): Likewise.
7493 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7495 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7496 (TARGET_STRUCT_VALUE_RTX): Likewise.
7497 (vax_struct_value_rtx): Likewise.
7498 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7499 VAX_STRUCT_VALUE_REGNUM.
7500 (PROMOTE_PROTOTYPES): Remove.
7502 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7504 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7506 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7508 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7509 and MIPS64 have HI/LO interlocks. Update comment.
7511 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7513 * config/stormy16/stormy16-protos.h: Remove the prototype for
7514 xstormy16_setup_incoming_varargs.
7515 * config/stormy16/stormy16.c
7516 (xstormy16_setup_incoming_varargs): Remove.
7517 (xstormy16_return_in_memory): New.
7518 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7519 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7520 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7521 (TARGET_STRUCT_VALUE_RTX): Likewise.
7522 (TARGET_RETURN_IN_MEMORY): Likewise.
7523 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7524 (PROMOTE_FUNCTION_RETURN): Likewise
7525 (PROMOTE_PROTOTYPES): Likewise
7526 (RETURN_IN_MEMORY): Likewise
7527 (STRUCT_VALUE): Likewise
7528 (SETUP_INCOMING_VARARGS): Likewise
7530 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7532 * config/mips/mips.c (mips_offset_within_object_p): New function.
7533 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7534 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7535 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7537 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7539 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7540 (PROMOTE_FUNCTION_RETURN): Likewise.
7542 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7544 * config/mn10300/mn10300-protos.h: Remove the prototype for
7545 mn10300_builtin_saveregs.
7546 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7547 (TARGET_STRUCT_VALUE_RTX): Likewise.
7548 (TARGET_RETURN_IN_MEMORY): Likewise.
7549 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7550 (mn10300_return_in_memory): Likewise.
7551 (mn10300_builtin_saveregs): Make it static.
7552 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7553 (RETURN_IN_MEMORY): Likewise.
7554 (STRUCT_VALUE): Likewise.
7555 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7557 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7560 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7562 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7564 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7567 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7569 * config/i860/i860-protos.h: Remove the prototype for
7571 * config/i860/i860.c (i860_saveregs): Make it static.
7572 (i860_struct_value_rtx): New.
7573 (TARGET_STRUCT_VALUE_RTX): Likewise.
7574 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7575 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7576 I860_STRUCT_VALUE_REGNUM.
7577 (EXPAND_BUILTIN_SAVEREGS): Remove.
7579 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7581 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7582 (TARGET_RETURN_IN_MEMORY): Likewise.
7583 (m68hc11_struct_value_rtx): Likewise.
7584 (m68hc11_return_in_memory): Likewise.
7585 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7586 of PROMOTE_PROTOTYPES.
7587 (RETURN_IN_MEMORY): Remove.
7588 (STRUCT_VALUE_REGNUM): Likewise.
7590 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7592 * config/mmix/mmix-protos.h: Remove the prototype for
7593 mmix_setup_incoming_varargs.
7594 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7595 (TARGET_STRUCT_VALUE_RTX): Likewise.
7596 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7597 (mmix_setup_incoming_varargs): Make it static.
7598 (mmix_struct_value_rtx): New.
7599 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7600 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7601 (STRUCT_VALUE_REGNUM): Remove.
7602 (SETUP_INCOMING_VARARGS): Likewise.
7604 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7606 * config/mips/mips-protos.h: Remove the prototypes for
7607 mips_setup_incoming_varargs and mips_return_in_memory.
7608 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7609 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7610 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7611 (TARGET_STRUCT_VALUE_RTX): Likewise.
7612 (TARGET_RETURN_IN_MEMORY): Likewise.
7613 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7614 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7615 (mips_setup_incoming_varargs): Match the prototype for
7616 TARGET_SETUP_INCOMING_VARARGS.
7617 (mips_return_in_memory): Make it static. Add argument fntype.
7618 (mips_strict_argument_naming): New.
7619 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7620 (PROMOTE_FUNCTION_ARGS): Likewise.
7621 (PROMOTE_FUNCTION_RETURN): Likewise.
7622 (STRUCT_VALUE): Likewise.
7623 (RETURN_IN_MEMORY): Likewise.
7624 (SETUP_INCOMING_VARARGS): Likewise.
7625 (STRICT_ARGUMENT_NAMING): Likewise.
7627 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7629 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7630 (TARGET_RETURN_IN_MEMORY): Likewise.
7631 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7632 (ip2k_return_in_memory): Likewise.
7633 (ip2k_setup_incoming_varargs): Likewise.
7634 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7635 (STRUCT_VALUE): Likewise.
7636 (STRUCT_VALUE_INCOMING): Likewise.
7637 (SETUP_INCOMING_VARARGS): Likewise.
7639 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7641 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7642 (TARGET_RETURN_IN_MEMORY): Likewise.
7643 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7644 (avr_return_in_memory): Remove.
7645 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7646 (STRUCT_VALUE): Likewise.
7647 (STRUCT_VALUE_INCOMING): Likewise.
7648 (STRICT_ARGUMENT_NAMING): Likewise.
7650 2004-01-25 Jan Hubicka <jh@suse.cz>
7652 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7654 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7656 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7657 (mips_regno_mode_ok_for_base_p): Declare.
7658 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7659 (FRAME_POINTER_REGNUM): Renumber to 78.
7660 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7661 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7662 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7663 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7664 (REG_MODE_OK_FOR_BASE_P): Likewise.
7665 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7666 entry for 77 to "$arg" and entry for 78 to "$frame".
7667 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7668 (mips_reg_mode_ok_for_base_p): Remove.
7669 (mips_regno_mode_ok_for_base_p): New function, derived from old
7670 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7671 restrictions unless we're being strict.
7672 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7674 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7676 * c-common.h: Fix comment typos.
7677 * c-decl.c: Likewise.
7678 * cgraphunit.c: Likewise.
7679 * combine.c: Likewise.
7680 * et-forest.c: Likewise.
7682 * function.c: Likewise.
7683 * ifcvt.c: Likewise.
7684 * integrate.c: Likewise.
7686 * postreload.c: Likewise.
7687 * varray.c: Likewise.
7689 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7691 * doc/frontends.texi: Update copyright.
7692 * doc/gcov.texi: Likewise.
7693 * doc/gty.texi: Likewise.
7694 * doc/sourcebuild.texi: Likewise.
7695 * doc/standards.texi: Likewise.
7697 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7700 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7701 Remove movstrqi_small because it conflicts with movstrqi_large.
7703 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7705 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7706 (TARGET_STRUCT_VALUE_RTX): Likewise.
7707 (cris_struct_value_rtx): Likewise.
7708 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7709 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7710 STRUCT_VALUE_REGNUM.
7711 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7713 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7716 * cse.c (cse_cc_succs): Change the mode of the source expression
7717 as soon as decide we need a new mode. Don't permit changing modes
7718 if we found a match in a successor block.
7719 (cse_condition_code_reg): Save original mode of source expression
7720 so that we know whether we have to change the mode in other
7723 2004-01-24 Jan Hubicka <jh@suse.cz>
7725 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7726 widen_memory_access): Return early when there is nothing to change.
7728 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7730 * simplify-rtx.c (simplify_relational_operation): Don't
7731 simplify address == constant into address + -constant == 0.
7733 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7735 * gcc.c (process_command): Don't internationalize the
7737 * mips-tfile.c (main): Likewise.
7739 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7741 * cse.c: (cse_cc_succs) Fix comparison warning.
7743 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7745 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7747 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7749 * config/h8300/h8300-protos.h: Provide prototypes for
7750 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7751 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7752 (h8300_rtx_ok_for_base_p): Likewise.
7753 (h8300_legitimate_address_p): Likewise.
7754 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7755 h8300_legitimate_constant_p.
7756 (RTX_OK_FOR_BASE_P): Remove.
7757 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7759 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7761 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7762 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7763 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7764 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7765 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7766 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7767 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7768 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7770 2004-01-24 Jan Hubicka <jh@suse.cz>
7772 * cselib.c (remove_useless_values): Do not access discarded values.
7774 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7776 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7779 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7781 * recog.c: Fix a typo in copyright.
7783 2004-01-23 Andrew Pinski <apinski@apple.com>
7785 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7786 (call_value): Likewise.
7788 2004-01-23 Richard Henderson <rth@redhat.com>
7791 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7792 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7793 if SHIFT_COUNT_TRUNCATED is set.
7795 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7797 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7798 separate real and imaginary parts.
7799 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7801 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7804 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7807 2004-01-23 Jan Hubicka <jh@suse.cz>
7809 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7812 * alloc-pool.c (align_four): Kill.
7813 (create_alloc_pool): Align size to eight.
7814 (free_alloc_pool, free_pool): Invalidate deallocated data.
7816 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7819 * cse.c (cse_change_cc_mode): New static function.
7820 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7821 (cse_condition_code_reg): New function.
7822 * rtl.h (cse_condition_code_reg): Declare.
7823 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7824 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7825 cc_modes_compatible.
7826 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7827 (TARGET_CC_MODES_COMPATIBLE): Define.
7828 (TARGET_INITIALIZER): Add new initializers.
7829 * targhooks.c (default_cc_modes_compatible): New function.
7830 * targhooks.c (default_cc_modes_compatible): Declare.
7831 * hooks.c (hook_bool_intp_intp_false): New function.
7832 * hooks.h (hook_bool_intp_intp_false): Declare.
7833 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7834 (TARGET_CC_MODES_COMPATIBLE): Define.
7835 (ix86_fixed_condition_code_regs): New static function.
7836 (ix86_cc_modes_compatible): Likewise.
7837 * doc/tm.texi (Condition Code): Document new hooks.
7839 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7841 * fixinc/inclhack.def (bad_lval): Renamed to ...
7842 (alpha_bad_lval): ... this.
7844 Restrict to alpha*-dec-osf*.
7845 * fixinc/fixincl.x: Regenerate.
7846 * fixinc/tests/base/dirent.h: Remove, moving test ...
7847 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7849 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7852 * c-decl.c (diagnose_mismatched_decls): Also discard a
7853 built-in if we encounter an old-style definition with the
7856 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7858 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7859 set to default{32,64}.
7861 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7863 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7864 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7866 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7867 Olivier Hainque <hainque@act-europe.fr>
7869 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7870 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7872 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7874 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7875 size for minipool references.
7877 2004-01-23 Roger Sayle <roger@eyesopen.com>
7879 * real.c (real_floor, real_ceil): Tweak to allow input and output
7880 arguments to overlap.
7881 (real_round): New function to implement round(3m) semantics.
7882 * real.h (real_round): Prototype here.
7883 * builtins.c (fold_builtin_round): New function to constant fold
7884 round, roundf and roundl.
7885 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7887 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7889 PR optimization/13819
7890 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7891 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7892 (sh_handle_sp_switch_attribute): Remove warning.
7894 2003-11-30 Jan Hubicka <jh@suse.cz>
7896 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7898 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7900 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7901 may or may not return non-NIL.
7902 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7903 check CANNOT_CHANGE_MODE_CLASS
7905 2004-01-23 Jan Hubicka <jh@suse.cz>
7907 * basic-block.h (PROP_POSTRELOAD): New macro.
7908 (CLEANUP_LOG_LINKS): New.
7909 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7910 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7912 * cselib.c (value_pool): New.
7913 (new_cselib_val): Use pool.
7914 (cselib_init): Initialize value_pool
7915 (cselib_finish): Free pool.
7917 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7919 * config/sparc/sparc.c (scan_record_type): New function.
7920 (function_arg_slotno): Use it to determine which kinds of
7921 registers the record can be passed in.
7923 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7925 * config/pa/fptr.c: Fix old-style definition.
7927 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7929 PR optimization/13724
7930 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7931 represents the zero bits produced by a ZERO_EXTEND operation.
7933 2004-01-22 Roger Sayle <roger@eyesopen.com>
7935 PR optimization/13821
7936 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7937 correctly calculate the lowpart offset of the contracted subreg.
7939 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7941 * doc/invoke.texi (Optimize Options): Note that --param arguments
7942 are subject to change without notice.
7944 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7946 * config.gcc (mips-sgi-irix6*o32): Removed.
7947 * config/mips/iris6-o32-as.h: Likewise.
7948 * config/mips/iris6-o32-gas.h: Likewise.
7949 * config/mips/iris6-o32.h: Likewise.
7951 2004-01-22 Jan Hubicka <jh@suse.cz>
7953 * cfgcleanup.c (first_pass): New static variable.
7954 (try_forward_edges): Add work limiting check for threading.
7955 (try_crossjump_bb): Add work limiting check for crossjumping.
7956 (try_optimize_cfg): Maintain first pass variable.
7958 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7960 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7961 handles complex and vector modes.
7963 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7965 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7966 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7969 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7971 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7972 (genrtl_for_stmt): Remove emit_nop calls.
7974 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7978 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7979 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7980 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7982 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7984 * config/arm/arm.c: Include "debug.h".
7985 (thumb_pushpop): Take two new arguments. Add some commentary.
7986 Output frame information when pushing.
7987 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7989 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7990 offset, and pass it to thumb_pushpop. Output CFI information.
7991 (thumb_expand_prologue): Add some frame-related markers and notes.
7993 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7995 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7997 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7998 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8000 2004-01-22 Roger Sayle <roger@eyesopen.com>
8001 Paolo Bonzini <bonzini@gnu.org>
8003 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8004 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8005 * rtl.h (subreg_lsb_1): Prototype here.
8006 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8009 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8011 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8012 macro need not be defined if jump-tables should contain
8013 relative addresses only when -fPIC or -fPIC is in effect.
8015 2004-01-22 Jan Hubicka <jh@suse.cz>
8017 * alias.c (reg_base_value): Turn into varray.
8018 (reg_base_value_size): Kill.
8019 (old_reg_base_value): New deletable varray.
8020 (alias_invariant_size): New variable.
8021 (REG_BASE_VALUE): Update to use varray.
8022 (find_base_value): Likewise.
8023 (record_set): Likewise.
8024 (record_base_value): Likewise.
8025 (memrefs_conflict_p): Likewise.
8026 (record_set): Likewise
8027 (record_base_value): Likewise.
8028 (memrefs_conflict_p): Use alias_invariant_size.
8029 (init_alias_analysis): Use varray; set alias_invariant_size;
8030 rescale other arrays to be sized by maxreg.
8031 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8033 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8035 * config/sparc/sparc.c (function_arg_slotno): Use
8036 FLOAT_TYPE_P to detect FP fields in structures.
8037 (function_arg_record_value_1): Likewise.
8038 (function_arg_record_value_2): Likewise.
8040 2004-01-22 Jan Hubicka <jh@suse.cz>
8042 * function.c (allocate_struct_function): Do not initialize expr, emit
8044 (prepare_function_start): Do it here.
8045 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8047 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8050 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8051 to 'word_mode' once the first slot has been filled.
8053 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8055 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8056 computation of the number of integer registers required.
8058 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8060 * config/i386/i386.md: Simplify certain comparisons of
8063 2004-01-21 Andrew Pinski <apinski@apple.com>
8066 * config/rs6000/rs6000.md (call_value): Force operand
8067 1 not operand 0 into a register.
8069 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8071 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8072 unwind-dw2-fde.h: Update copyright.
8074 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8076 * pa-protos.h: Update copyright.
8080 2004-01-21 Caroline Tice <ctice@apple.com>
8083 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8085 (fix_truncdfdi2): Likewise.
8086 (fix_truncsfdi2): Likewise.
8087 (*fix_truncdi_1): Likewise.
8088 (fix_truncxfsi2): Likewise.
8089 (fix_truncdfsi2): Likewise.
8090 (fix_truncsfsi2): Likewise.
8091 (*fix_truncsi_1): Likewise.
8092 (fix_truncxfhi2): Likewise.
8093 (fix_truncdfhi2): Likewise.
8094 (fix_truncsfhi2): Likewise.
8095 (*fix_trunchi_1): Likewise.
8097 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8099 * alias.c, basic-block.h, c-common.c, c-common.h,
8100 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8101 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8102 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8103 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8104 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8105 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8106 genautomata.c, genconditions.c, genemit.c, genflags.c,
8107 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8108 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8109 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8110 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8111 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8112 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8113 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8114 unwind.h, varray.c, varray.h: Update copyright.
8116 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8118 * config/h8300/coff.h: Update copyright.
8119 * config/h8300/elf.h: Likewise.
8120 * config/h8300/h8300-protos.h: Likewise.
8121 * config/h8300/h8300.c: Likewise.
8122 * config/h8300/h8300.h: Likewise.
8123 * config/h8300/h8300.md: Likewise.
8125 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8127 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8128 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8129 ultrix_unistd): New hacks.
8130 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8131 ULTRIX_CONST2_CHECK): Add checks.
8132 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8133 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8134 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8135 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8136 * fixinc/tests/base/locale.h: New file.
8137 * fixinc/fixincl.x: Rebuilt.
8139 2004-01-21 Andreas Jaeger <aj@suse.de>
8140 Michael Matz <matz@suse.de>
8142 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8144 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8146 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8147 _Jv_RegisterClasses through a function pointer.
8149 2004-01-21 Falk Hueffner <falk@debian.org>
8152 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8153 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8154 which need multiple instructions to emit.
8156 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8158 * config/m32r/m32r.h (CPP_SPEC): Define.
8160 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8162 * c-decl.c (merge_decls): Kill different_binding_level and
8163 different_tu arguments; simplify throughout.
8164 (duplicate_decls): Likewise.
8165 (pushdecl, merge_translation_unit_decls): Update calls to
8168 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8170 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8172 (print-rtl1.o): Depend on $(SYSTEM_H).
8174 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8177 * configure.ac: Delete definition and subsitution of docdir.
8178 Add info, man, srcman and srcinfo to target hooks. Create doc/
8180 * configure: Regenerate.
8181 * Makefile.in: Don't substitute docdir and delete all references
8183 (MAKEINFOFLAGS): Define.
8184 (stmp-docobjdir): Delete.
8185 (INFOFILES, MANFILES): Define.
8186 (info): Call lang.info, srcinfo and lang.srcinfo.
8187 (generated-manpages): Call lang.man, srcman and lang.srcman.
8188 (srcinfo, srcman): New rules to copy back files to source directory.
8189 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8190 (install-man): Revamp rule.
8191 (clean): Update dvi directory.
8192 (distclean): Delete TAGS from front end directorys.
8193 (maintainer-clean): Delete all document files in source directory.
8195 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8196 (objc.srcman, objc.srcinfo): Likewise.
8198 2004-01-20 Bruce Korb <bkorb@gnu.org>
8200 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8201 (matherr_decl): rename & relocate as exception_structure.
8202 This fix must precede the math_exception fix.
8204 2004-01-20 Roger Sayle <roger@eyesopen.com>
8206 * fold-const.c (fold_convert): Rename to fold_convert_const.
8207 (fold_convert_const): Change arguments to take a tree_code,
8208 a type and the operand/expression to be converted. Return
8209 NULL_TREE if no simplification is possible. Add support for
8210 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8211 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8212 Adjust call to fold_convert to match new fold_convert_const.
8213 Avoid modifying the tree passed to fold in-place.
8215 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8217 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8218 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8219 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8221 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8223 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8224 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8225 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8226 (emit_move_sequence): Check scratch_reg first in various if statements.
8227 Extend source simplification to handle all 64-bit CONST_INTs.
8228 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8230 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8231 frame offset calculations.
8232 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8233 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8234 LEGITIMATE_64BIT_CONST_INT_P): Define.
8235 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8236 any CONST_INT as legitimate during and after reload.
8237 (VAL_32_BITS_P, INT_32_BITS): Define.
8238 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8240 2004-01-20 Jan Hubicka <jh@suse.cz>
8242 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8243 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8244 containing hard regs are shared.
8245 (gen_hard_reg_clobber): New function.
8246 (hard_reg_clobbers): New array.
8247 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8248 (copy_rtx): Do not copy clobbers containing hard regs.
8249 * rtl.h (gen_hard_reg_clobber): Declare.
8251 2004-01-20 Jan Hubicka <jh@suse.cz>
8253 * varray.c: Include hashtab.h
8254 (varray_descriptor): New structure.
8255 (hash_descriptor, eq_descriptor, varray_descriptor,
8256 print_statistics): New static functions
8257 (varray_init, varray_grow): Update statistics
8258 (dump_varray_statistics): New function.
8259 * varray.h (dump_varray_statistics): Declare.
8260 * toplev.c (finalize): Call it.
8261 * Makefile.in (varray.o): Add dependency.
8263 2004-01-20 Jan Hubicka <jh@suse.cz>
8265 * cselib.c: Include alloc-pool.h
8266 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8267 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8268 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8269 unchain_one_elt_loc_list_pool, unchain_one_value,
8270 new_cselib_val): Simplify using allocpool.
8271 (cselib_init): Initialize allocpools.
8272 (cselib_finish): Finish allocpools.
8273 * Makefile.in (cselib.o): Depend on alloc-pool.h
8275 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8277 * config/mips/mips.c (mips_load_call_address): Make the call insn
8278 use $gp if it could be calling a lazy binding stub.
8280 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8282 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8283 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8284 (TARGET_STRUCT_VALUE_RTX): Likewise.
8285 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8286 (PROMOTE_FUNCTION_RETURN): Remove.
8287 (STRUCT_VALUE): Remove.
8289 2004-01-20 Denis Chertykov <denisc@overta.ru>
8292 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8293 register as pointer after reload.
8295 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8297 PR optimization/12440
8298 * loop.c: Include ggc.h.
8299 (loop_optimize): Run garbage collector between optimization of loops.
8300 * Makefile.in (loop.o): Add GGC_H dependency.
8302 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8304 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8305 vector register special in function without prototype.
8306 (function_arg_advance): Vector parameters get always
8307 GPRs allocated for the linux64 target.
8309 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8311 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8312 not TARGET_M32RX_MASK.
8314 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8317 * config/sparc/sparc.c (function_arg): Reorder the cases.
8319 2004-01-19 Per Bothner <per@bothner.com>
8321 Move cpp_reader's line_maps field to a shared global.
8322 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8323 and change the type to a pointer rather than a struct.
8324 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8325 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8327 * cppfiles.c (validate_pch): Likewise.
8328 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8330 * cpperror.c (print_location): Likewise.
8331 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8332 * cppinit.c (cpp_create_reader): Handle new parameter.
8333 (cpp_destroy): Don't free line_maps - that's no longer our job.
8334 * input.h (line_table): New variable.
8335 * toplev.c (line_table): Declare variable.
8336 (general_init): Initialize line_table.
8337 * c-opts.c (c_common_init_options): Pass line_table to
8339 * fix-header.c (read_scan_file): New local variable line_table.
8340 Initialize, and pass it to cpp_create_reader.
8341 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8342 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8344 2004-01-19 Per Bothner <per@bothner.com>
8346 Implement a cache for linemap_lookup.
8347 * line-map.h (struct_line_maps): Add cache field.
8348 * line-map.c (linemap_init): Zero cache field.
8349 (linemap_add): Set cache field to offset of newly allocated map.
8350 (linemap_lookup): Use and set cache field.
8352 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8354 PR optimization/13567
8355 * cse.c (cse_basic_block): Call cse_insn with a non-null
8356 libcall_insn for the last SET insn of a no-confilict block.
8358 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8360 * Makefile.in (target_noncanonical, program_transform_name): Use
8361 immediate define instead of deferred.
8362 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8363 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8364 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8367 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8369 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8370 true unconditionally.
8371 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8373 (build_unary_op, build_modify_expr): Don't handle extended
8375 (build_component_ref, build_conditional_expr): Call non_lvalue
8376 instead of pedantic_non_lvalue.
8377 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8378 * fold-const.c (fold): Don't check pedantic directly for
8379 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8380 passed to pedantic_non_lvalue.
8381 * doc/extend.texi: Remove documentation of extended lvalues.
8383 2004-01-19 Roger Sayle <roger@eyesopen.com>
8385 PR optimization/5263
8386 * simplify-rtx.c (associative_constant_p): Delete.
8387 (simplify_associative_operation): Rewrite to linearize terms, and
8388 attempt to simplify new term against both left and right subterms.
8389 (simplify_binary_operation): Call swap_commutative_operands_p on
8390 op0 and op1, not trueop0 and trueop1. Move the initialization of
8391 trueop0 and trueop1 down to where first needed.
8392 (simplify_relational_operation): Likewise.
8393 * rtlanal.c (commutative_operand_precedence): Also order constant
8394 operands using avoid_constant_pool_reference.
8396 2004-01-19 Richard Henderson <rth@redhat.com>
8398 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8399 don't check memory mode.
8400 (unaligned_memory_operand): Likewise.
8401 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8402 abort for op0 not MEM.
8404 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8405 is not a reg, copy to a scratch first.
8406 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8407 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8408 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8409 (reload_inqi, reload_inhi): Fix mode of op0.
8410 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8411 reload_outhi_help): Likewise. Use define_insn_and_split.
8413 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8414 as well as $29 dead.
8416 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8418 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8419 "tls_object" for thread-local objects.
8420 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8421 "#tls" for thread-local sections.
8422 * configure.ac (thread-local checks): Specify --fatal-warnings in
8423 every binutils-specific checks. For sparc*-*-*, test whether the
8424 OS is Solaris and the tools are native and act accordingly.
8425 * configure: Rebuild.
8427 2004-01-19 Jeff Law <law@redhat.com>
8429 * contrib.texi: Update Paolo Carlini's entry. New entries for
8430 Jerry Quinn and Petur Runolfsson.
8432 2004-01-19 Roger Sayle <roger@eyesopen.com>
8434 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8435 size, don't use the larger zero-extending loads.
8437 2004-01-19 Richard Henderson <rth@redhat.com>
8439 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8440 * alpha.md (UNSPEC_NT_LDA): Remove.
8441 (UNSPEC_CVTLQ, cvtlq): New.
8442 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8443 (extendsidi2_fix): Remove.
8444 (extendsidi2 splitter): Use cvtlq.
8445 (extendsidi2 fp peepholes): Remove.
8446 (cvtql): Use SFmode instead of SImode.
8447 (fix_trunc?fsi): Update to match.
8448 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8449 (movsi): Rename from movsi_nofix, remove f alternatives.
8450 (movsi_nt_vms): Similarly.
8451 (movsi_fix, movsi_nt_vms_fix): Remove.
8453 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8455 2004-01-19 Jan Hubicka <jh@suse.cz>
8457 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8458 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8460 (cgraph_remove_unreachable_nodes): New function
8461 (cgraph_decide_inlining_of_small_function): Fix pasto.
8462 (cgraph_decide_inlining_incrementally): Fix pasto.
8463 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8465 2004-01-19 Steven Bosscher <stevenb@suse.de>
8467 * gengtype.c (header_file): Make it static.
8468 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8469 * gengtype.h (header_file): No longer extern.
8471 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8473 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8474 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8475 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8477 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8479 * stmt.c (HAVE_casesi): Define it not already defined.
8480 (HAVE_tablejump): Likewise.
8481 (expand_end_case_type): Resort to the binary tree method if
8482 neither casesi or tablejump is available.
8484 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8486 * final.c (final_scan_insn): Make non-static again.
8487 * output.h (final_scan_insn): Re-add prototype.
8488 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8489 to final_scan_insn call.
8490 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8491 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8492 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8493 * config/sh/sh.c (print_slot): Likewise.
8494 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8495 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8497 2004-01-18 Jan Hubicka <jh@suse.cz>
8499 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8500 * cfgcleanup.c (try_optimize_cfg): Use it.
8501 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8502 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8504 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8507 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8509 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8510 even after reload, just don't remove the actual jump tables.
8512 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8514 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8516 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8518 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8519 the size of a pointer in bytes.
8521 2004-01-18 Roger Sayle <roger@eyesopen.com>
8523 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8524 live "next" variable, which could lead to an infinite loop.
8526 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8528 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8531 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8532 Check for NULL in the chain and remove repeated code.
8534 2004-01-18 Jan Hubicka <jh@suse.cz>
8536 * coverage.c (checksum_string): Rename to ...
8537 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8538 names containing random number and zero the number out in order to get
8541 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8543 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8545 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8547 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8548 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8549 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8550 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8551 doc/trouble.texi: Remove trailing whitespace.
8553 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8556 * config/mips/mips.c: Include cfglayout.h.
8557 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8558 (mips_unspec_offset_high): Add temporary register argument.
8559 (mips_load_call_address): New function, split out from...
8560 (mips_expand_call): ...here.
8561 (mips_output_cplocal): New function.
8562 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8563 (mips_emit_loadgp): New function, split out from...
8564 (mips_expand_prologue): ...here.
8565 (mips_output_mi_thunk): New function.
8567 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8569 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8570 mcpu32): Remove redundant checks for implied target predefines.
8572 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8574 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8575 Return type is unsigned int not int.
8576 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8579 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8581 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8582 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8583 "GNU/Linux" and "Microsoft Windows" terminology.
8585 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8587 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8588 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8589 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8590 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8591 @smallexample instead of @example.
8593 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8595 * objc/objc-act.c (build_objc_method_call): Use target
8596 hooks instead of macros to determine if ..._stret
8597 dispatchers should be used (NeXT runtime only).
8599 2004-01-17 Roger Sayle <roger@eyesopen.com>
8601 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8602 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8604 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8606 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8607 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8608 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8610 * reload1.c (emit_reload_insns): Use them.
8611 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8612 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8615 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8617 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8618 (final_scan_insn): Update to take an additional SEEN argument. Emit
8619 a line note after the prologue. Make static.
8620 (line_note_exists): Remove.
8621 (final): Don't initialize line_note_exists. Update call to
8623 * output.h (final_scan_insn): Remove prologue.
8624 * function.c (set_insn_locators): Update comment.
8625 (thread_prologue_and_epilogue_insns): Add a comment.
8627 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8630 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8632 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8634 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8635 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8636 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8638 2004-01-17 Jan Hubicka <jh@suse.cz>
8640 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8643 * toplev.c (HAVE_conditional_execution): Provide default.
8644 (rest_of_handle_reorder_blocks): For conditional_execution target
8645 update liveness once after all transformations
8646 (rest_of_compilation): Do crossjumping before ce3.
8648 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8650 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8651 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8653 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8654 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8655 (get_TOC_alias_set): Mark 'set' for PCH.
8657 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8659 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8660 even after reload, just don't remove the actual jump tables.
8662 2004-01-17 J. Brobecker <brobecker@gnat.com>
8664 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8665 Remove checks for is_ada() and TREE_UNSIGNED.
8666 (subrange_type_die): Emit a byte_size attribute if the subrange
8667 type size is different from the base type size.
8668 (modified_type_die): Replace call to is_ada_subrange_type() by
8669 call to is_subrange_type().
8671 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8673 * config/sh/sh.c: Include ggc.h.
8675 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8677 * Makefile.in (MD5_H): New.
8678 (fold-const.o): Depend on md5.h.
8679 (dwarf2out.o): Likewise.
8680 (cppfiles.o): Likewise.
8681 * cppfiles.c: Include md5.h.
8682 (should_stack_file): Check against list read from PCH file.
8683 (struct pchf_data): New.
8684 (pchf): New variable.
8685 (struct pchf_adder_info): New.
8687 (pchf_save_compare): New.
8688 (_cpp_save_file_entries): New.
8689 (_cpp_read_file_entries): New.
8690 (struct pchf_compare_data): New.
8691 (pchf_compare): New.
8692 (check_file_against_entries): New.
8693 * cpphash.h (_cpp_save_file_entries): Prototype.
8694 (_cpp_read_file_entries): Prototype.
8695 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8696 (cpp_read_state): Read the list of headers.
8698 2004-01-17 Jan Hubicka <jh@suse.cz>
8700 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8701 builtin_expect specially.
8702 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8703 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8704 * invoke.texi (max-inline-insns-single): Set to 100.
8705 (large-function-insns): Set to 3000.
8707 2004-01-16 Eric Christopher <echristo@redhat.com>
8708 Chandrakala Chavva <cchavva@redhat.com>
8710 * cppcharset.c (one_iso88591_to_utf8): New function.
8711 (convert_iso88591_utf8): Ditto. Use.
8712 (conversion_tab): Use.
8713 (_cpp_input_to_utf8): New function.
8714 (_cpp_init_iconv_buffer): Ditto.
8715 (_cpp_close_iconv_buffer): Ditto.
8716 * cpphash.h: Prototype new functions.
8717 (cpp_buffer): Add input_cset_desc.
8718 * cppinit.c: Add input_charset default.
8719 * cpplib.c (cpp_push_buffer): Support init and
8721 * cpplib.h (cpp_options): Add input_charset.
8723 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8725 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8726 * config/alpha/unicosmk.h: Remove a commented-out definition
8727 of ASM_OUTPUT_SECTION_NAME.
8728 * config/stormy16/stormy16.h: Likewise.
8730 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8732 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8733 (alpha___extern_prefix_sys_stat): ... this.
8734 Apply to <sys/mount.h>, too.
8735 Tweak to match more variations.
8736 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8738 * fixinc/inclhack.def (alpha___extern_prefix,
8739 alpha___extern_prefix_standards): New hacks to obey
8740 __PRAGMA_EXTERN_PREFIX.
8741 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8743 * fixinc/tests/base/standards.h: Likewise.
8745 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8748 * fixinc/tests/base/pthread.h: Handle it.
8750 * fixincl/inclhack.def (bad_lval): Sort file list.
8751 Add many missing files up to Tru64 UNIX V5.1B.
8752 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8753 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8756 * fixinc/fixincl.x: Regenerate.
8758 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8760 * version.c (version_string): Change to 3.5.0.
8761 * doc/include/gcc-common.texi (version-GCC): Likewise.
8763 2004-01-16 Jan Hubicka <jh@suse.cz>
8765 * i386.md (load_tp_di): Fix pasto.
8768 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8770 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8771 pp_c_character_constant, pp_c_floating_constant,
8772 pp_c_additive_expression, pp_c_shift_expression,
8773 pp_c_equality_expression, pp_c_and_expression,
8774 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8775 pp_c_logical_and_expression): Remove inline modifier.
8776 * dwarf2out.c (get_AT): Likewise.
8777 * et-forest.c (et_splay): Likewise.
8778 * ra.h (ra_alloc, ra_calloc): Likewise
8780 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8782 * config/frv/frv-protos.h: Fix comment formatting.
8783 * config/frv/frv.c: Likewise.
8784 * config/frv/frv.h: Likewise.
8785 * config/frv/frv.md: Likewise.
8786 * config/frv/frvbegin.c: Likewise.
8787 * config/frv/frvend.c: Likewise.
8789 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8791 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8792 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8793 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8794 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8796 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8799 * postreload.c (reload_cse_simplify_operands): Don't remove
8800 implicit extension from LOAD_EXTEND_OP.
8802 2004-01-16 Jan Hubicka <jh@suse.cz>
8805 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8807 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8808 rtl_try_redirect_by_replacing_branch): Likewise.
8810 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8813 * alias.c (struct alias_set_entry): Mark for GC.
8814 (alias_sets): Make static, mark for GC.
8815 (record_alias_subset): Use GC to allocate alias structures.
8816 * varray.c (element): Make generic varrays GCed.
8819 * c-typeck.c (constructor_asmspec): Delete.
8820 (struct initializer_stack): Delete field 'asmspec'.
8821 (start_init): Delete saving of asmspec.
8822 (finish_init): Don't update constructor_asmspec.
8823 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8824 * stmt.c (expand_asm): Duplicate strings from tree.
8825 (expand_asm_operands): Likewise.
8826 * tree.c (tree_size): Update computation of size of STRING_CST.
8827 (make_node): Don't make STRING_CST nodes.
8828 (build_string): Allocate string with tree node.
8829 * tree.def (STRING_CST): Update comment.
8830 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8831 (tree_string): Place contents of string in tree node.
8832 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8835 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8838 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8840 * c-common.h: Fix comment formatting.
8841 * c-cppbuiltin.c: Likewise.
8842 * c-pragma.c: Likewise.
8843 * calls.c: Likewise.
8844 * collect2.c: Likewise.
8845 * cppcharset.c: Likewise.
8846 * cpptrad.c: Likewise.
8847 * dbxout.c: Likewise.
8848 * defaults.h: Likewise.
8849 * dwarf2out.c: Likewise.
8850 * fold-const.c: Likewise.
8851 * genautomata.c: Likewise.
8852 * genconditions.c: Likewise.
8853 * genflags.c: Likewise.
8854 * gengtype.c: Likewise.
8855 * integrate.c: Likewise.
8857 * predict.c: Likewise.
8858 * sdbout.c: Likewise.
8860 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8862 * config/ia64/ia64.md (*movti_internal): C output template
8863 extracted to ia64.c.
8864 (*movti_internal_reg): Delete.
8865 (reload_inti, reload_outti): Use the correct mode on operand 2
8866 in the first place, don't fix it up in the output template.
8867 (movtf, reload_ointf, reload_outtf): New expanders.
8868 (*movtf_internal): New define_insn_and_split.
8869 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8870 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8871 (ia64_split_tmode_move): New function, body mostly pulled
8872 from ia64.md:*movti_internal.
8873 (ia64_function_arg_words): New function, extracted common
8874 logic from ia64_function_arg et seq.
8875 (ia64_function_arg_offset): Likewise. Handle correctly the
8876 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8877 (ia64_function_arg, ia64_function_arg_partial_nregs)
8878 (ia64_function_arg_advance): Use ia64_function_arg_words and
8879 ia64_function_arg_offset.
8880 (ia64_function_value): TCmode does not go in float regs.
8881 (ia64_secondary_reload_class): Also handle TFmode.
8882 * config/ia64/ia64-protos.h: Remove prototype for
8883 ia64_split_timode; add prototype for ia64_split_tmode_move.
8885 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8887 * Makefile.in (MAINT): Make it an immediate assignment.
8889 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8891 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8893 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8895 * config/h8300/coff.h: Replace Hitachi with Renesas.
8896 * config/h8300/elf.h: Likewise.
8897 * config/h8300/h8300-protos.h: Likewise.
8898 * config/h8300/h8300.c: Likewise.
8899 * config/h8300/h8300.h: Likewise.
8900 * config/h8300/h8300.md: Likewise.
8901 * config/h8300/lib1funcs.asm: Likewise.
8903 2004-01-15 Andrew Pinski <apinski@apple.com>
8905 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8908 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8910 * config/h8300/h8300.c (h8300_return_in_memory): New.
8911 (TARGET_STRUCT_VALUE_RTX): Likewise.
8912 (TARGET_RETURN_IN_MEMORY): Likewise.
8913 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8914 (RETURN_IN_MEMORY): Likewise.
8916 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8918 PR optimization/13375
8919 * gcse.c (handle_avail_expr): Just return if the source is not a
8922 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8923 Daniel Jacobowitz <drow@mvista.com>
8925 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8927 (ARM_FUNC_ALIAS): New macro.
8928 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8929 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8931 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8933 PR optimization/12372
8934 * calls.c (expand_call): Add call_fusage data for stack arguments in
8937 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8939 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8940 (rs6000_elf_declare_function_name): Formatting.
8941 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8943 2004-01-15 Jan Hubicka <jh@suse.cz>
8946 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8949 2004-01-15 Richard Henderson <rth@redhat.com>
8951 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8952 integer regs of the same call-savedness.
8954 2004-01-15 Andreas Schwab <schwab@suse.de>
8957 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8958 status for NOTB/NOTW/NEGW methods.
8960 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8962 * doc/invoke.texi: Update dump file names. Fix a typo.
8964 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8966 * builtins.c (expand_builtin_va_end): Don't use
8967 EXPAND_BUILTIN_VA_END.
8968 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8969 * config/d30v/d30v.h: Remove a commented-out definition of
8970 EXPAND_BUILTIN_VA_END.
8971 * config/stormy16/stormy16.h: Likewise.
8973 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8975 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8976 * targhooks.c (default_struct_value_rtx): Don't use
8977 STRUCT_VALUE_INCOMING_REGNUM.
8979 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8982 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8983 GENINSRC and not parsedir. Define srcextra as a langhook.
8984 * configure: Regenerate.
8985 * Makefile.in: Suppress default .l.c rule. Don't substitute
8986 parsedir and delete all references throughout. Conditionally define
8987 rule for srcextra dependent on GENINSRC.
8988 (stmp-docobjdir): Delete.
8989 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8990 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8991 and gengtype-yacc.h back to source directory.
8992 (maintainer-clean): Delete all parse files in source directory.
8993 (distclean): Delete generated files.
8995 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8996 (objc-parse.c, objc-parse.y): Don't use parsedir.
8997 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8998 directory if requested.
8999 (po-generated): Don't use parsedir.
9000 (objc.maintainer-clean): Delete above files from source directory.
9002 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9004 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9006 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9008 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9009 TARGET_RETURN_IN_MEMORY.
9011 2004-01-15 Jan Hubicka <jh@suse.cz>
9013 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9014 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9015 functions accepting SSE arguments
9016 (function_arg): Warn only when asked to warn.
9017 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9019 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9021 * c-parse.in (stmts_and_decls): Make label at end of compound
9022 statement a hard error.
9024 2004-01-14 Jan Hubicka <jh@suse.cz>
9026 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9027 * cgraph.h (cgraph_local_info): Sort fields by size; add
9028 redefined_extern_inline
9029 (cgraph_global_info): Sort fields by size.
9030 (cgraph_node): Likewise.
9031 * cgraphunit.c (cgraph_finalize_function): Se
9032 local.redefined_extern_inline on redefinition.
9033 (cgraph_analyze_function): Use it; fix formating.
9035 2004-01-14 Jan Hubicka <jh@suse.cz>
9038 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9039 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9041 (cache_size): New variable
9042 (add_dependence): Update use; canonize early memory locations
9043 (sched_analyze_1): Likewise.
9044 (sched_analyze_2): Likewise.
9045 (init_dependency_caches): Initialize bitmaps.
9046 (free_dependency_caches): Free bitmaps
9048 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9050 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9051 targetm.calls.strict_argument_naming().
9052 * target.h: Likewise.
9054 2004-01-14 Richard Henderson <rth@redhat.com>
9057 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9060 2004-01-14 Richard Henderson <rth@redhat.com>
9063 * except.c (struct eh_region): Add u.fixup.resolved.
9064 (resolve_one_fixup_region): Split out from ...
9065 (resolve_fixup_regions): ... here.
9067 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9069 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9071 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9073 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9074 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9075 (STRUCT_VALUE): Remove.
9077 2004-01-14 Steven Bosscher <stevenb@suse.de>
9079 * system.h: Poison PROMOTED_MODE
9080 * integrate.c (expand_inline_function): Don't mention the
9082 * loop.c (update_giv_derive): Same.
9083 * tree.h (DECL_RTL): Same.
9085 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9088 * sh.c (gen_block_redirect): Add special handling of RETURN.
9089 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9090 far branch target (i.e. it's a return).
9092 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9094 * regrename.c (find_oldest_value_reg): Fix a warning.
9096 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9099 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9100 Move linux-gas.h and linux-elf.h before aout.h.
9101 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9102 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9104 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9106 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9107 (CONST_INT, VOIDmode, ...).
9109 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9111 * regrename.c (find_oldest_value_reg): If the replacement uses
9112 multiple hard registers, check that all of them are in CLASS.
9114 2004-01-14 Jan Hubicka <jh@suse.cz>
9116 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9119 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9121 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9123 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9125 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9126 Calculate always vrsave_mask if TARGET_ALTIVEC.
9127 (rs6000_emit_prologue): Emit code for vrsave
9128 only if TARGET_ALTIVEC_VRSAVE.
9129 (rs6000_emit_epilogue): Likewise.
9131 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9133 * config/sparc/sparc.md (tie_add32): Fix pasto.
9134 (tie_add64): Likewise.
9136 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9138 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9140 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9142 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9143 * config/iq2000/iq2000.c: Likewise.
9144 * config/iq2000/iq2000.md: Likewise.
9146 2004-01-14 J. Brobecker <brobecker@gnat.com>
9148 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9149 (subrange_type_die): Add handle for nameless subrange types.
9151 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9153 * config/h8300/h8300-protos.h: Replace do_movsi with
9155 * config/h8300/h8300.c (do_movsi): Change to
9157 * config/h8300/h8300.md (movsi): Replace do_movsi with
9161 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9163 * config/h8300/h8300.c (dosize): Change to
9164 h8300_emit_stack_adjustment. Update callers.
9166 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9168 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9169 the source being post_inc. Tighten the predicate for the
9170 destination to register_operand.
9171 (movstricthi): Likewise.
9173 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9175 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9176 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9177 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9179 2004-01-14 Jan Hubicka <jh@suse.cz>
9181 Partial fix PR c++/12850
9182 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9185 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9187 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9190 2004-01-13 Devang Patel <dpatel@apple.com
9193 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9194 NAMESPACE_DECL memebers.
9196 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9199 * c-common.c (finish_fname_decls): Use the chain only if the
9200 tree is an expr_stmt.
9202 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9204 * rtl.def: Add comment about new option in automata_option.
9206 * genautomata.c (PROGRESS_OPTION): New macro.
9207 (progress_flag): New global variable.
9208 (gen_automata_option): Process `progress'.
9209 (transform_insn_regexps, check_unit_distributions_to_automata,
9210 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9211 expand_automata, write_automata): Print about the progress only if
9212 progress_flag. Remove fflush.
9213 (initiate_automaton_gen): Process command line flag `-progress'.
9215 * doc/md.texi: Describe the new option.
9217 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9219 * cfg.c (dump_bb): Dump entry edges.
9221 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9223 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9224 references from SImode.
9225 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9227 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9229 * system.h (TEXT_SECTION): Poison.
9230 * varasm.c (text_section): Don't use TEXT_SECTION.
9231 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9232 * doc/tm.texi (TEXT_SECTION): Remove.
9234 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9236 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9238 2004-01-12 James E Wilson <wilson@specifixinc.com>
9240 * unwind-libunwind.c: Delete.
9242 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9245 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9246 oldtype is set, set *newtypep or *oldtypep too. Do not set
9247 them at the very end.
9248 (validate_proto_after_old_defn): Restructure for comprehensibility;
9249 make error messages clearer.
9251 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9253 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9254 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9255 * varray.c: No need to prototype error.
9256 (varray_check_failed): Wrap long string onto two lines.
9257 (varray_underflow): New function.
9259 2004-01-13 Steven Bosscher <stevenb@suse.de>
9262 * function.h (struct function): Kill `name' field.
9263 (current_function_name): Make it an extern function.
9264 * function.c (current_function_name): New function.
9265 * graph.c: Update all uses of current_function_name.
9267 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9268 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9269 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9270 instead of a strcmp with "main".
9272 2004-01-13 Jan Hubicka <jh@suse.cz>
9274 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9276 * cgraphunit.c (cgraph_optimize_function): Always do
9277 optimize_inline_calls when there is always_inline callee.
9278 (cgraph_decide_inlining): Fix formating.
9279 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9281 (expand_call_inline): Likewise.
9282 * toplev.h (sorry): Fix prototype.
9284 2004-01-12 Roger Sayle <roger@eyesopen.com>
9286 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9287 conditional jumps that drop through to unconditional jumps or the
9288 end of the sequence.
9290 2004-01-13 Jan Hubicka <jh@suse.cz>
9292 * alias.c (new_alias_set): Construct the alias_set varray.
9293 (init_alias_once): Don't do it here.
9295 2004-01-12 Marc Espie <espie@openbsd.org>
9297 * system.h: handle YYBYACC like YYBISON.
9299 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9302 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9303 building on sparc64-*-openbsd*.
9305 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9308 * dbxout.c (dbxout_type): Protected inheritance is not
9309 private but protected.
9311 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9313 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9315 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9317 PR optimization/12508.
9318 * combine.c (try_combine): Remove a dead set in a parallel
9319 even if its destination is a subreg.
9322 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9323 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9324 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9326 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9328 * real.c: Update copyright date.
9329 * emit-rtl.c: Likewise.
9331 * dwarf2out.c: Likewise.
9332 * config/rs6000/darwin-ldouble.c: Likewise.
9333 * config/rs6000/rs6000.md: Likewise.
9335 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9337 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9338 TFmode to SImode libfuncs.
9340 2004-01-12 Roger Sayle <roger@eyesopen.com>
9343 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9345 2004-01-12 Jan Hubicka <jh@suse.cz>
9348 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9352 * cfgcleanup.c (label_is_jump_target_p): Move to...
9353 * rtlanal.c (label_is_jump_target_p): ... here.
9354 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9355 edges unified with branch edges.
9357 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9359 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9360 high word of an integral CONST_DOUBLE.
9362 2004-01-12 Paul Brook <paul@codesourcery.com>
9364 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9366 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9369 * sh-protos.h (check_use_sfunc_addr): Declare.
9370 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9371 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9373 2004-01-12 Jan Hubicka <jh@suse.cz>
9375 * alias.c: Invlude varray.h
9376 (alias_sets): Turn into varray.
9377 (get_alias_set_entry): Use VARRAY; mark inline.
9378 (mems_in_disjoint_alias_sets_p): Mark inline.
9379 (record_alias_subset): Use varray.
9380 (init_alias_once): Initialize varray.
9381 (new_alias_set): Grow array.
9382 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9384 2004-01-12 Jan Hubicka <jh@suse.cz>
9386 Partial fix for PR opt/10776 II
9387 * cselib.c: Include params.h
9388 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9390 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9391 * Makefile.in (cselib.o): Depend on params.h
9393 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9395 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9396 simplify_unary_operation if the operand has a known mode.
9398 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9401 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9402 predicate to handle 'ld' conform addresses.
9403 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9405 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9406 are memory contraints.
9407 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9409 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9410 Change 'o' to 'Y' constraint.
9411 (*movdf_softfloat64): Ditto.
9413 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9415 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9416 brace-enclosed syntax in all C output statements.
9418 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9421 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9422 Objective-C language type value is 14.
9424 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9427 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9428 `int' in a number of places to make sure we always have a SImode
9429 and not a HImode. Add a 'L' suffix to a number of constants.
9431 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9433 * pa.c: Don't include obstack.h.
9435 * pa.md: Correct constraint in pattern for loading PIC label address.
9437 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9439 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9442 2004-01-11 Steven Bosscher <stevenb@suse.de>
9445 * toplev.c (rest_of_handle_inline): Also consider functions
9446 for deferral if the language is GNU F77.
9448 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9450 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9451 diagnostic messages.
9453 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9456 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9457 to drop through label. Don't fall back to SCC even when conditional
9458 jump has not been found.
9460 2004-01-11 Jan Hubicka <jh@suse.cz>
9462 * invoke.texi: Fix syntax error in previous patch.
9464 Partial fix for PR opt/10776
9465 * Makefile.in (reload.o): Include param.h
9466 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9467 * reload.c: Include params.h.
9468 (find_equiv_reg): Work limiting check.
9469 * invoke.texi: Document.
9471 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9473 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9474 out-of-bounds accesses to string constants. Simplify mips16
9477 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9479 PR optimization/13469
9480 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9481 reload_cse_regs (-fnon-call-exceptions only).
9483 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9485 * config/mcore/lib1.asm: Fix comment formatting.
9486 * config/mcore/mcore-elf.h: Likewise.
9487 * config/mcore/mcore.c: Likewise.
9488 * config/mcore/mcore.h: Likewise.
9489 * config/mcore/mcore.md: Likewise.
9491 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9493 * c-decl.c (duplicate_decls): Break apart into...
9494 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9495 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9496 ... these new functions. Restructure for comprehensibility.
9497 Remove various archaic special cases. Always report the
9498 location of the previous declaration when a diagnostic is issued.
9499 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9500 (match_builtin_function_types): Delete unnecessary forward declaration.
9502 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9504 * genautomata.c (make_automaton, NDFA_to_DFA):
9505 Print progress bars with '.' characters instead of '*'.
9506 (build_automaton): Change notes to match.
9508 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9510 * config/m32r/m32r.md: Use define_constants for unspec and
9513 2004-01-10 Jan Hubicka <jh@suse.cz>
9516 * expr.c (expand_expr_real): More curefully expand union casts.
9518 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9520 * config/m32r/m32r.md (flush_icache): Use 1 for
9523 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9524 James E Wilson <wilson@specifixinc.com>
9527 * dbxout.c (dbxout_symbol): Remove initialization of
9528 current_sym_code, current_sym_value, and current_sym_addr.
9529 (dbxout_symbol_location): Same.
9530 (dbxout_prepare_symbol): Zero current_sym_code,
9531 current_sym_value, and current_sym_addr.
9533 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9535 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9536 check is done first.
9538 2004-01-09 Eric Christopher <echristo@redhat.com>
9540 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9541 if we're running mark_constant_function.
9543 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9546 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9548 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9551 * dbxout.c (dbxout_type_fields): Return if any item is
9552 error_mark_node or the type is error_mark_node.
9554 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9556 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9557 exactly what is expected as a 'long double'.
9558 (_xlqadd): When a value to be returned is representable as a
9559 'double', just return it directly, do not construct it using a union.
9560 Also, correct final fixup.
9561 (_xlqmul): Likewise.
9562 (_xlqdiv): Likewise.
9563 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9565 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9567 2004-01-09 Richard Henderson <rth@redhat.com>
9569 * recog.c (constrain_operands): Validate mem operands.
9571 2004-01-09 James E Wilson <wilson@specifixinc.com>
9573 * gcc.c (init_spec): Remove -lunwind from shared case.
9574 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9576 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9578 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9579 * configure: Regenerate
9581 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9584 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9585 between function and object pointers.
9586 (digest_init): When comparing a pointer to function type to the
9587 target type, only apply TREE_TYPE once to the pointer to function
9589 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9590 function pointer rather than casting it to a function pointer.
9591 (for_each_eh_label): Update caller.
9592 * recog.h (struct insn_data): Use a struct or union for output.
9593 * genoutput.c (output_insn_data): Update.
9594 * final.c (get_insn_template): Update.
9596 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9598 * expr.h (expand_expr): Make it a macro, not a function.
9599 (expand_expr_real): New function.
9600 * expr.c (store_expr): Adjust logic for deciding whether or not to
9601 copy the value returned by expand_expr.
9602 (expand_expr): Rename to ...
9603 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9604 calls to language hooks.
9605 * c-common.h (c_expand_expr): Adjust prototype.
9606 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9607 * langhooks-def.h (lhd_expand_expr): Change prototype.
9608 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9609 * langhooks.h (lang_hooks): Change type of expand_expr.
9610 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9611 (last_expr_alt_rtl): Likewise.
9612 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9613 (clear_last_expr): Clear it.
9614 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9615 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9616 * tree.def (RTL_EXPR): Give it an additional operand.
9617 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9619 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9621 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9622 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9624 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9627 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9628 or (ne:SI (reg:CC 17) (const_int 0)).
9629 Be specific about modes wherever possible.
9631 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9633 * config/m32r/m32r.c (m32r_expand_block_move): Call
9634 gen_movestrsi_internal with two more arguments.
9635 (m32r_output_block_move): Adjust operand numbers.
9636 Properly update the source and destination pointers.
9637 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9638 'r+'. Change the set detinations to match_operand.
9640 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9642 * final.c (FIRST_INSN_ADDRESS): Remove.
9643 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9644 * system.h (FIRST_INSN_ADDRESS): Poison.
9645 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9646 * config/m32r/m32r-protos.h: Remove the prototype for
9647 m32r_first_insn_address.
9648 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9649 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9650 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9652 2004-01-09 J. Brobecker <brobecker@gnat.com>
9654 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9656 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9657 emitted as subrange types too.
9658 (subrange_type_die): Add handling of enumeration subtypes.
9660 2004-01-08 Richard Henderson <rth@redhat.com>
9663 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9664 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9665 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9666 (ix86_address_cost): Be prepared for SUBREGed registers.
9667 (legitimate_address_p): Accept SUBREGed registers.
9669 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9671 * Makefile.in: Rename configure.in to configure.ac
9672 * doc/sourcebuild.texi: Likewise.
9673 * configure: Regenerate.
9674 * config.in: Regenerate.
9676 2004-01-08 Stuart Hastings <stuart@apple.com>
9678 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9680 2004-01-08 Jan Hubicka <jh@suse.cz>
9682 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9684 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9686 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9687 (UNSPEC_FIX_TRUNC_TF): New constant.
9688 (movtf_internal): Make splitter active only when insn is active.
9689 (extenddftf2): Rewrite to properly load zero into low part.
9690 (extenddftf2_internal): New.
9691 (extendsftf2): Rewrite.
9692 (truncdftf2): Correct length.
9693 (floatditf2): Delete.
9694 (fix_trunc_helper): New.
9695 (fix_trunctfdi2): Use fix_trunc_helper.
9696 (fix_trunctfsi2): Likewise.fix_trunc
9697 (fix_trunctfsi2_internal): New.
9699 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9700 addresses are legitimate on Darwin even when flag_pic.
9701 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9702 non-offsettable addresses for loads of TFmode constants.
9704 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9706 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9707 variables in the appropriate bss section.
9709 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9711 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9712 target_flags has MASK_POWERPC64 when -m64.
9713 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9714 to 620, 630, power3, power4 and rs64a entries.
9715 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9717 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9719 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9720 floating-point constants.
9722 2004-01-08 J. Brobecker <brobecker@gnat.com>
9724 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9725 Create the subrange_type DIE using the given context DIE.
9726 (modified_type_die): Update call to subrange_type_die.
9728 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9730 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9731 Add multiple-include guard.
9733 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9735 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9736 all vector constant loadable by vsplt*.
9737 (output_vec_const_move): Likewise.
9739 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9742 * c-typeck.c (comptypes): Only treat enumerated types in the same
9743 translation unit as compatible with each other when they are the
9745 * doc/extend.texi: Update.
9747 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9750 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9751 array type from the array element type.
9753 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9755 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9756 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9757 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9758 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9759 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9761 2004-01-06 Eric Christopher <echristo@redhat.com>
9763 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9764 (DWARF2_DEBUGGING_INFO): Define.
9765 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9766 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9767 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9769 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9770 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9771 * config/mips/iris5gas.h: Ditto.
9772 (DBX_DEBUGGING_INFO): Remove.
9773 (DWARF2_DEBUGGING_INFO): Ditto.
9774 (MIPS_DEBUGGING_INFO): Ditto.
9775 (PREFERRED_DEBUGGING_TYPE): Ditto.
9776 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9777 (PREFERRED_DEBUGGING_TYPE): Ditto.
9778 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9779 * config/mips/elf64.h: Ditto.
9781 2004-01-06 Jan Hubicka <jh@suse.cz>
9783 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9784 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9786 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9788 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9789 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9790 * config/rs6000/darwin-ldouble.c: New.
9792 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9794 (constant_subword): Delete.
9795 * rtl.h (constant_subword): Delete prototype.
9796 (immed_double_const): Is not in varasm.c.
9797 * simplify-rtx.c (simplify_immed_subreg): New.
9798 (simplify_subreg): Use simplify_immed_subreg.
9800 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9801 than trying to generate RTL directly.
9802 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9805 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9807 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9809 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9810 function into a separate macro.
9811 (read_only_data_section): Add void argument.
9812 (private_data_section): Same.
9813 (read_only_private_data_section): Same.
9814 (toc_section): Same.
9816 2004-01-06 Jan Hubicka <jh@suse.cz>
9818 * invoke.texi: Remove typo in last change.
9821 * config.gcc: Accept opteron and athlon-64 as variants
9823 * i386.c (override_options): Likewise.
9824 * invoke.texi (i386 -mtune): Expand documentation.
9826 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9828 * alias.c: Fix comment typos.
9829 * builtins.c: Likewise.
9832 * dominance.c: Likewise.
9833 * dwarf2out.c: Likewise.
9834 * emit-rtl.c: Likewise.
9836 * final.c: Likewise.
9837 * fold-const.c: Likewise.
9839 * genattrtab.c: Likewise.
9840 * genrecog.c: Likewise.
9841 * gensupport.c: Likewise.
9842 * ggc-zone.c: Likewise.
9843 * integrate.c: Likewise.
9844 * local-alloc.c: Likewise.
9846 * recog.c: Likewise.
9847 * regmove.c: Likewise.
9848 * reg-stack.c: Likewise.
9849 * reorg.c: Likewise.
9850 * rtlanal.c: Likewise.
9852 * sched-ebb.c: Likewise.
9853 * simplify-rtx.c: Likewise.
9854 * toplev.c: Likewise.
9855 * varasm.c: Likewise.
9857 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9859 * doc/install.texi: Fix typos.
9860 * doc/invoke.texi: Likewise.
9861 * doc/md.texi: Likewise.
9863 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9865 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9867 2004-01-06 Jan Hubicka <jh@suse.cz>
9869 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9870 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9872 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9874 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9875 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9876 (MMX_REGPARM_MAX): Similarly for -mmmx.
9878 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9880 * config/sh/linux.h: Fix comment formatting.
9881 * config/sh/netbsd-elf.h: Likewise.
9882 * config/sh/sh.c: Likewise.
9883 * config/sh/sh.h: Likewise.
9884 * config/sh/vxworks.h: Likewise.
9886 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9888 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9889 * toplev.c (output_file_directive): Don't use
9890 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9892 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9894 * toplev.c: Fix broken checkin of 2003-12-30.
9896 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9898 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9899 (USING_MMAP): We don't support non-mmap.
9900 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9902 (struct page_entry): Remove bytes_free.
9903 (struct page_table_chain): Remove.
9904 (struct globals): Remove page_table member.
9905 (loookup_page_table_entry): Function deleted.
9906 (set_page_table_entry): Ditto.
9907 (ggc_allocated_p): No longer need page table lookups.
9908 (ggc_marked_p): Ditto.
9909 (alloc_small_page): Don't care about bytes_free anymore.
9910 (alloc_large_page): Round up size.
9911 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9912 their size the new way.
9913 Remove page table lookups and setting.
9914 (ggc_get_size): Calculate large object size the new way.
9915 (sweep_pages): Redo to account for fact that we no longer have
9917 (ggc_collect): No longer need to reincrement bytes_free.
9918 (ggc_pch_alloc_object): Handle new large objects properly.
9919 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9921 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9923 * doc/invoke.texi: Remove a page break.
9925 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9927 * config/avr/avr.c (avr_output_function_prologue): Remove an
9928 extra pair of curly braces.
9930 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9932 * config/mn10300/mn10300.c: Fix comment formatting.
9933 * config/mn10300/mn10300.h: Likewise.
9935 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9937 * tree.h: Update documentation on nothrow_flag.
9938 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9941 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9943 * doc/invoke.texi: Remove traces of dead ports.
9945 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9947 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9950 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9953 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9955 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9956 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9957 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9958 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9959 (mips_symbol_insns): Don't trust the local/global classification.
9960 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9961 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9962 -mno-explicit-relocs.
9963 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9964 between local and global symbols.
9966 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9968 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9969 (mips_preferred_reload_class): Declare.
9970 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9971 (EXTRA_CONSTRAINT): Update accordingly.
9972 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9973 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9974 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9975 mips_dangerous_for_la25_p.
9976 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9977 if mips_dangerous_for_la25_p.
9979 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9981 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9984 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9986 * configure.ac: Use AC_PROG_CPP_WERROR.
9987 * configure: Regenerate.
9989 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9991 * .cvsignore: Add autom4te.cache.
9993 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9995 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9996 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9997 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9998 then architecture options, then ABI options. General rewording.
10000 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10003 * doc/extend.texi: Clarify definition of malloc attribute.
10005 2004-01-04 Jan Hubicka <jh@suse.cz>
10007 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10008 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10009 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10010 (cgraph_inline_p): Add extra argument reason.
10011 * cgraphunit.c: Minor formating fixes.
10012 cgraph_first_inlined_callee): New functions.
10013 (record_call_1): Record builtins too.
10014 (cgraph_analyze_function): Update inline_failed messages.
10015 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10016 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10017 (cgraph_check_inline_limits): Likewise; Add argument reason.
10018 (cgraph_set_inline_failed): New static function.
10019 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10021 (cgraph_inline_p): Add new argument reason.
10022 * tree-inline.c (expand_call_inline): Update warning.
10024 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10026 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10027 with modern equivalents.
10028 * configure: Regenerate.
10030 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10031 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10032 * configure: Regenerate.
10034 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10036 * configure.in: Rename to configure.ac.
10037 * configure.ac: Renamed from configure.in; make minimum necessary
10038 changes for autoconf 2.5x.
10039 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10040 * configure: Regenerate with autoconf 2.57.
10042 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10044 * config/mips/linux.h: Fix comment formatting.
10045 * config/mips/mips.c: Likewise.
10046 * config/mips/mips.h: Likewise.
10047 * config/mips/mips.md: Likewise.
10048 * config/mips/netbsd.h: Likewise.
10049 * config/mips/windiss.h: Likewise.
10051 2004-01-02 Richard Henderson <rth@redhat.com>
10053 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10054 for sse and 387; add suppression for mmx.
10056 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10058 * loop.c (loop_optimize): Free all loops_info's mems.
10060 * c-typeck.c (finish_init): Free spelling_base before
10063 * cfgloop.c (flow_loops_find): Always free the sbitmap
10066 * predict.c (estimate_probability): Free bbs after being
10069 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10071 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10072 const_8bit_operand and call_address_operand.
10074 2004-01-02 Jan Hubicka <jh@suse.cz>
10076 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10077 when there is nothing to inline but warnings are requested.
10078 (cgraph_decide_inlining): Fix memory leak.
10080 2004-01-02 Jan Hubicka <jh@suse.cz>
10082 * expr.c (store_constructor): Fix pasto in previous patch.
10084 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10086 * config/i386/cygming.h: Fix comment formatting.
10087 * config/i386/djgpp.h: Likewise.
10088 * config/i386/gthr-win32.c: Likewise.
10089 * config/i386/i386-interix.h: Likewise.
10090 * config/i386/i386.c: Likewise.
10091 * config/i386/i386.h: Likewise.
10092 * config/i386/openbsd.h: Likewise.
10093 * config/i386/winnt.c: Likewise.
10094 * config/i386/xm-mingw32.h: Likewise.
10096 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10098 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10099 copyright and last modification dates.
10101 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10103 * doc/install.texi (Specific): Mention x86_64.
10105 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10107 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10108 Call force_operand on plus_constant result.
10110 2004-01-01 Jan Hubicka <jh@suse.cz>
10112 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10113 * expr.c (store_constructor): Use vec_init pattern.
10114 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10115 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10116 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10117 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10119 (sse2_unpc?pd): Fix pattern.
10120 (sse2_movlpd): Kill.
10121 (sse2_movsd): Deal with movlpd too.
10122 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10123 (ix86_expand_vector_init): New.
10124 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10125 * md.texi (vec_set, vec_extract): Document
10127 2003-12-31 Jan Hubicka <jh@suse.cz>
10130 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10134 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10135 (dump_file): Likewise.
10136 (rest_of_compilation): Likewise.
10139 * cgraph.c (cgraph_function_possibly_inlined): Even with
10140 flag_really_no_inline we inline always_inline functions.
10141 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10142 for non-always_inline functions when there is flag_really_no_inline.
10143 (cgraph_decide_inlining): Limit work done when not inlining.
10144 (cgraph_decide_inlining_incrementally): Likewise.
10145 (cgraph_optimize_function): Check whether something got inlined.
10146 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10147 extern inline functions when not inlining.
10149 * opts.c (decode_options): Disable crossjumping at -O1
10150 * invoke.texi (-O1): Document change.
10152 See ChangeLog.10 for earlier changes.
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