1 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5 * libgcov.c: Include sys/stat.h.
6 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
7 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13 * reorg.c: Remove comments about dead ports.
15 2004-02-22 Christopher Faylor <cgf@redhat.com>
17 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
18 extra host object file when targetting cygwin rather than generic
21 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
24 2003-11-20 Richard Henderson <rth@redhat.com>
26 * tree-inline.c (insert_decl_map): New.
27 (remap_decl, remap_type, remap_block, copy_body_r,
28 initialize_inlined_parameters, declare_return_variable,
29 remap_save_expr): Use it.
31 * function.c (copy_body_r): Add mapping from id->ret_label to
32 id->ret_label. Revert test for ret_label.
34 2004-02-22 Jakub Jelinek <jakub@redhat.com>
36 * genoutput.c (process_template): Strip trailing whitespace in @
37 templates and issue a warning if there was any.
39 2004-02-21 Christopher Faylor <cgf@redhat.com>
41 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
42 object file when targetting cygwin.
43 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
44 overridden by top-level Makefile.
46 2004-02-21 Roger Sayle <roger@eyesopen.com>
48 * config/i386/i386.c (standard_80387_constant_p): Also prefer
49 the x87's load constant instructions when optimizing for size.
51 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
53 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
54 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
55 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
56 * fold-const.c: Likewise.
57 * simplify-rtx.c: Likewise.
59 2004-02-21 Alan Modra <amodra@bigpond.net.au>
61 * combine.c (can_combine_p): Don't ignore SETs marked with
63 (try_combine): When attemting to fix unrecognized insns, don't
64 split a PARALLEL that contains the original i2.
66 2004-02-21 Ziemowit Laski <zlaski@apple.com>
68 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
69 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
70 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
71 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
72 (vector, pixel, bool): #define to __vector, __pixel and __bool.
73 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
75 (__altivec_link_error_invalid_argument): Remove prototype; will use
76 __builtin_altivec_compiletime_error("vec_*") instead.
77 (vec_*): Fix/complete set of available operation overloads given the
78 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
79 cv-correctness of pointer arguments; in C, always check for correct
80 argument types before macro expansion.
81 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
82 defining Darwin/PowerPC-specific '-f[no-]altivec' and
83 '-W[no-]altivec-long-deprecated' switches.
84 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
85 '__vector', '__pixel' and '__bool' macros using
86 '__attribute__((altivec(...)))' types.
87 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
88 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
89 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
91 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
92 handling '-W[no-]altivec-long-deprecated'.
93 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
94 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
95 altivec_expand_dst_builtin): Remove casts from integer literals.
96 (altivec_expand_builtin): Likewise; handle expansion of new
97 '__builtin_altivec_compiletime_error' function.
98 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
99 types, and make them distinct from other vector types; register
100 '__builtin_altivec_compiletime_error' function.
101 (print_operand): For 'P', print a full target register name instead of
103 (rs6000_attribute_table): Add "altivec" attribute.
104 (rs6000_handle_altivec_attribute): New function.
105 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
106 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
108 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
110 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
112 2004-02-20 James E Wilson <wilson@specifixinc.com>
114 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
116 (shift_mix4left+2): Delete redundant pattern.
118 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
120 * alias.c (OUTGOING_REGNO): Don't define the default.
121 * builtins.c (OUTGOING_REGNO): Likewise.
122 (INCOMING_REGNO): Likewise.
123 (apply_args_register_offset): Always use OUTGOING_REGNO.
124 * combine.c (OUTGOING_REGNO): Likewise.
125 * sibcall.c (OUTGOING_REGNO): Likewise.
126 * defaults.h (INCOMING_REGNO): Provide the default.
127 (OUTGOING_REGNO): Likewise.
129 2004-02-21 Jan Hubicka <jh@suse.cz>
131 * params.def (max-peeled-insns, max-completely-peeled-insns,
132 max-once-peeled-insns): Set to 400.
134 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
137 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
138 are set for parameters before outputing debugging information.
140 2004-02-20 Falk Hueffner <falk@debian.org>
143 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
146 2004-02-20 Per Bothner <per@bothner.com>
148 * input.h: Don't #include line-map.h. It may cause link problems
149 with undefined linemap_line_start when line-map.h is included but
150 line-map.o is not linked, as currently happens with gengtype on
151 compilers that don't support inline.
152 * toplev.c: So we do have to explicitly #include line-map.h here.
154 2004-02-20 Richard Henderson <rth@redhat.com>
156 * doc/invoke.texi: Add -Wvariadic-macros.
158 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
160 * haifa-sched.c (sched_emit_insn): Remove.
161 * sched-int.h: Remove the corresponding prototype.
163 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
166 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
167 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
168 * system.h (DEFAULT_SHORT_ENUMS): Poison.
169 * config/cris/cris.h: Remove a comment about
171 * config/ip2k/ip2k.h: Likewise.
172 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
174 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
175 Tom Tromey <tromey@redhat.com>
177 * doc/install.texi: Moved --disable-libgcj and
178 --with-system-zlib documentation to new section for
179 Java-specific options.
180 Added explicit Cross-Compiler-Specific Options subheading.
181 Added section for Java-specific options.
183 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
185 * doc/install.texi (Building the Ada compiler): Remove
188 2004-02-20 James E Wilson <wilson@specifixinc.com>
190 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
192 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
194 * gcc.c (process_command): Allow translation of the copyright
195 symbol but not the rest of the copyright message.
196 * gcov.c (print_version): Likewise. Allow translation of the
197 message about warranty.
199 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
201 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
203 ("*andsi_clear"): Tweak constraints to not match postincrement.
204 Adjust the predicate to exclude a volatile memory reference.
205 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
206 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
208 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
210 * move-if-change: Remove.
211 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
212 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
213 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
214 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
215 (s-gtyp-gen, s-iov): Use the top level move-if-change.
216 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
218 2004-02-19 James E Wilson <wilson@specifixinc.com>
220 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
221 for operand2. Add condition that requires register_operand operand2
224 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
225 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
227 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
228 * config/mips/mips.md: Expand comment above unaligned loads and stores.
230 2004-02-19 Richard Henderson <rth@redhat.com>
232 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
233 * tree.c (build0, build1, build2, build3, build4): Split out from...
234 (build): ... here. Call them.
235 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
237 * convert.c (convert_to_integer): Remove extra build argument.
238 * tree-inline.c (expand_call_inline): Likewise.
240 2004-02-19 Richard Henderson <rth@redhat.com>
242 * c-opts.c (warn_variadic_macros): New.
243 (c_common_handle_option): Set it.
244 (sanitize_cpp_opts): Copy it to cpp_opts.
245 * c.opt (Wvariadic-macros): New.
246 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
247 * cppinit.c (cpp_create_reader): Initialize it.
248 * cppmacro.c (parse_params): Check it.
250 2004-02-19 David Daney <ddaney@avtrex.com>
252 PR preprocessor/14198
253 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
254 builtin_assert ("machine=mips")
256 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
258 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
259 * system.h (DEFAULT_SHORT_ENUMS): Poison.
260 * config/cris/cris.h: Remove a comment about
262 * config/ip2k/ip2k.h: Likewise.
263 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
265 2004-02-19 Zack Weinberg <zack@codesourcery.com>
267 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
268 when passing single SFmode quantities in general registers,
269 put them in the high half.
271 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
273 * doc/md.texi (Standard Names): Document additional dependency on
276 * optabs.c (ftruncify): Remove.
277 (expand_fix): Manually inline ftruncify above.
278 (can_fix_p): Add FIXME note.
280 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
282 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
283 spe_fixuns_truncsfsi2.
285 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
288 2004-02-19 Steve Ellcey <sje@cup.hp.com>
290 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
291 * testsuite/gcc.dg/20040219-1.c: New test.
293 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
295 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
296 "*subsf3_cconly"): Subtraction is not commutative.
298 2004-02-19 Zack Weinberg <zack@codesourcery.com>
300 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
301 (sdbout_symbol): If called before sdbout_init, queue DECL for
303 (sdbout_init): Set sdbout_initialized true, process decls
304 queued earlier by sdbout_symbol.
305 (sdbout_finish): Use size_t for index variable.
307 2004-02-19 Jeff Law <law@redhat.com>
309 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
310 for unordered comparison codes.
312 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
314 * reload1.c (reload): Correct comment.
315 (scan_paradoxical_subregs): Remove #if 0 and old comment.
316 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
317 register variables are not used by reload.
319 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
322 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
323 constraints to not match postincrement. Adjust the predicate to
324 exclude a volatile memory reference.
326 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
328 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
330 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
332 * hooks.c (hook_void_tree_int): Remove.
333 (hook_void_constcharptr): Likewise.
334 (hook_int_void_0): Likewise.
335 * hooks.h: Remove the prototypes for the above three
337 * targhooks.c (hook_bool_machine_mode_true): Remove.
338 * targhooks.h: Remove the prototype for
339 hook_bool_machine_mode_true.
341 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
343 * emit-rtl.c (subreg_realpart_p): Remove.
344 (reorder_insns_with_line_notes): Likewise.
345 (end_full_sequence): Likewise.
346 * rtl.h: Remove the prototype for the above functions.
348 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
350 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
351 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
352 config/iq2000/iq2000.h, config/m32r/m32r.h,
353 config/pdp11/pdp11.h, config/sparc/sparc.h,
354 config/xtensa/xtensa.h: Remove commented-out or useless
355 definitions of CASE_VECTOR_PC_RELATIVE.
357 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
359 * loop.c (all_sets_invariant_p): Remove.
361 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
364 * config/sparc/sparc.h (NPARM_REGS): Delete.
365 (BASE_RETURN_VALUE_REG): Likewise.
366 (BASE_OUTGOING_VALUE_REG): Likewise.
367 (BASE_PASSING_ARG_REG): Likewise.
368 (BASE_INCOMING_ARG_REG): Likewise.
369 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
370 TARGET_ARCH64, not TARGET_V9.
371 (function_arg_slotno): Dispatch based on the mode class.
372 Handle vector modes like floating-point modes.
373 (function_arg_record_value_1): Handle vector types like
374 floating-point types.
375 (function_arg_record_value_2): Likewise.
376 Calculate regno after mode transformation.
377 (function_arg): Handle vector modes like floating-point modes.
378 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
379 If ARCH64, do not recheck alignment.
380 (function_arg_pass_by_reference): Reorder the conditions.
381 (sparc_return_in_memory): Move after function_arg_padding.
382 Implement calling conventions for vector modes.
383 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
384 (function_value): Move scope of 'regbase'.
385 Implement calling conventions for vector modes.
386 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
387 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
388 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
389 the argument is passed by reference.
390 (sparc_type_code): Handle vector types.
392 2004-02-19 Alan Modra <amodra@bigpond.net.au>
394 * function.c (assign_parms): When building decl_rtl for
395 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
397 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
399 * expr.c (is_aligning_offset): Check if we are aligning the
400 expressions's address over BIGGEST_ALIGNMENT in bytes, not
403 2003-02-18 Matt Austern <austern@apple.com>
405 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
406 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
407 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
408 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
410 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
412 2004-02-18 Zack Weinberg <zack@codesourcery.com>
414 * dwarf2out.c (loclabel_num): Move outside #ifdef
415 DWARF2_DEBUGGING_INFO and mark with GTY(()).
416 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
418 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
419 Allocate memory with ggc_alloc. No need to copy anything.
420 (ia64_hpux_file_end): Update to match.
422 2004-02-18 Jakub Jelinek <jakub@redhat.com>
424 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
427 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
429 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
430 ("divmodtisi3"): Likewise.
431 ("udivmoddi4", "udivmodtidi3"): Likewise.
432 ("divmodsi4", "divmoddisi3"): Likewise.
433 ("udivmodsi4", "udivmoddisi3"): Likewise.
434 ("udivsi3", "umodsi3"): Likewise.
436 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
438 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
439 placeholder insn when chunkifying the pool.
441 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
443 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
446 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
448 * config/h8300/h8300-protos.h: Add a prototype for
450 * config/h8300/h8300.c (h8300_expand_branch): New.
451 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
452 bgtu, beq, bne): Call h8300_expand_branch().
454 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
456 * config/h8300/h8300-protos.h: Add prototypes for
457 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
458 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
459 (h8300_hard_regno_mode_ok): Likewise.
460 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
461 h8300_hard_regno_nregs().
462 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
464 2004-02-18 Per Bothner <per@bothner.com>
466 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
467 partly reverts my 2003-10-01 change, because we're back to logically
468 including <command line> inside the main line.
469 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
470 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
471 Fixes PR preprocessor/14103.
473 * cppfiles.c (_cpp_stack_include): When appropriate decrement
474 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
475 (cpp_push_include): Don't need to increment pfile's line field.
476 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
478 * c-ppoutput.c (print struct): New first_time field.
479 (init_pp_output): Set print.first_time.
480 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
481 which is set also for (say) <command line>. Clear print.first_time.
483 * cppfiles.c (struct _cpp_file): Comment and type for pch field
484 does not match the code, so fix both.
485 (should_stack_file): Inline include_pch_p function.
486 (include_pch_p): Remove pointless function.
488 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
490 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
492 * config/h8300/h8300.md (four define_peephole2's): Use
493 h8300_regs_ok_for_stm().
495 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
497 * config/h8300/h8300-protos.h: Update the prototype for
499 * config/h8300/h8300.c (expand_a_rotate): Remove the first
501 * config/h8300/h8300.md: Update all callers.
503 2004-02-18 Jan Hubicka <jh@suse.cz>
505 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
507 (simplify_binary_operation): Deal with logicals on floats.
509 * i386.md (SSE fabs splitters): Emit new patterns.
510 (SSE cmov splitters): Likewise.
511 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
512 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
514 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
515 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
517 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
519 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
521 (output_a_rotate): Tweak a comment.
522 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
523 (*rotlhi3_1): Change to rotlhi3_1.
524 (*rotlsi3_1): Change to rotlsi3_1.
526 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
529 * arm.c (load_multiple_operation): Don't insist that the source reg
530 of a post-increment component is the same as the destination.
531 (store_multiple_operation): Likewise.
533 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
535 * config/h8300/h8300.md: Move movsf patterns into one section
538 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
540 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
541 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
542 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
543 config/mips/linux64.h, config/pa/pa-64.h,
544 config/rs6000/aix51.h, config/rs6000/aix52.h,
545 config/rs6000/spe.md, config/sparc/linux.h,
546 config/sparc/linux64.h: Update copyright.
548 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
550 * config/h8300/h8300.md: Move push patterns into one
553 2004-02-18 Mark Mitchell <mark@codesourcery.com>
556 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
559 2004-02-18 Paul Brook <paul@codesourcery.com>
561 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
563 2004-02-18 Paul Brook <paul@codesourcery.com>
566 * dwarf2out.c (loc_descriptor_from_tree): Handle
567 EXPR_WITH_FILE_LOCATION.
569 2004-02-18 Jakub Jelinek <jakub@redhat.com>
571 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
572 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
573 trailing whitespace from instructions.
575 2004-02-17 Geoffrey Keating <geoffk@apple.com>
577 * configure.ac: When generating auto-build.h, pass
578 --enable-languages to the sub-configure.
579 Put quotes around ${program_transform_name} when generating
580 name of as, ld, nm, objdump.
581 * configure: Regenerate.
583 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
585 * Makefile.in (s-check, s-config, s-conditions, s-flags)
586 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
587 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
588 (s-preds, s-iov): Do not depend on move-if-change.
590 2004-02-17 James E Wilson <wilson@specifixinc.com>
592 * caller-save.c (insert_restore): Pass mem through copy_rtx.
593 (insert_save): Likewise.
595 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
597 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
600 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
602 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
604 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
606 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
608 * config/h8300/h8300-protos.h: Update the prototype of
610 * config/h8300/h8300.c (fix_bit_operand): Remove the second
612 * config/h8300/h8300.md: Update all callers.
614 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
616 * config/h8300/h8300.c (fix_bit_operand): Change the name of
617 the last argument to "code" from "type".
619 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
621 * config/h8300/h8300.c: Remove an extern declaration of
622 rtx_equal_function_value_matters.
624 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
626 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
628 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
629 (*iorqi3_1): Change to iorqi3_1.
630 (*xorqi3_1): Change to xorqi3_1.
632 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
634 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
637 2004-02-17 Jan Hubicka <jh@suse.cz>
639 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
641 2004-02-18 Alan Modra <amodra@bigpond.net.au>
643 PR optimization/14119
644 * combine.c (try_combine): When attemting to fix unrecognized insns,
645 don't delete SETs marked with REG_EH_REGION notes.
647 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
649 * combine.c (simplify_if_then_else): Do not replace
650 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
653 2004-02017 Steven Bosscher <stevenb@suse.de>
655 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
656 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
657 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
658 * ada/utils.c: Likewise.
659 * cp/decl.c: Likewise.
661 * java/class.c: Likewise.
663 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
665 * config/h8300/h8300.md: Fix comment typos.
667 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
669 * config/mips/t-iris6gld: Renamed to ...
670 * config/mips/t-irix-gld: ... this.
671 * config.gcc (mips-sgi-irix6*): Reflect this
672 (mips-sgi-irix5*): Use it with GNU ld.
674 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
676 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
677 * config/mips/t-irix-gld: Reflect this.
678 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
680 * config/mips/iris5gld.h: New file.
681 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
682 Only use collect2 without gas.
684 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
685 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
686 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
687 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
689 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
690 * config/mips/iris5.h: ... here.
692 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
693 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
694 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
696 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
697 using irix_startfile_spec, irix_endfile_spec.
699 2004-02-16 Gunther Nikl <gni@gecko.de>
701 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
703 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
705 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
708 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
710 * cfghooks.c (split_edge): Speed up updating of dominators.
712 2004-02-17 Mark Mitchell <mark@codesourcery.com>
715 * c-common.c (flag_abi_version): Remove.
716 * c-common.h (flag_abi_version): Likewise.
717 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
718 * c.opt (fabi-version): Remove.
719 * calls.c (expand_call): Always pass a function type to
720 struct_value_rtx. Use convert_memory_address.
721 * common.opt (fabi-version): Add it.
722 * flags.h (flag_abi_version): Likewise.
723 (abi_version_at_least): New macro.
724 * opts.c (common_handle_option): Add OPT_fabi_version.
725 * toplev.c (flag_abi_version): Define it.
726 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
728 (ia64_output_mi_thunk): Use it.
729 (ia64_struct_value_rtx): Likewise.
731 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
733 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
734 Don't generate insns by hand.
736 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
739 * doc/invoke.texi (fabi-version): The default is 2 now.
741 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
743 * loop-iv.c: New file.
744 * Makefile.in (loop-iv.o): New.
745 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
746 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
747 num_loop_branches): New functions.
748 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
749 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
750 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
751 get_simple_loop_desc, free_simple_loop_desc): Declare.
752 (simple_loop_desc): New inline function.
753 (struct rtx_iv, struct niter_desc): New.
754 * cfgloopmanip.c (loopify): Specify semantics more precisely.
755 * expr.c (force_operand): Handle subregs of expressions created by
757 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
758 parts of the initialization to toplev.c
759 * loop-unroll.c (loop_exit_at_end_p): New.
760 (unroll_and_peel_loops): Call iv_analysis_done.
761 (decide_peel_once_rolling, decide_peel_completely,
762 decide_unroll_stupid, decide_unroll_constant_iterations,
763 decide_unroll_runtime_iterations, decide_peel_simple,
764 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
765 unroll_loop_runtime_iterations): Use new simple loop analysis.
766 * loop-unswitch.c (compare_and_jump_seq): New.
767 (may_unswitch_on_p): Renamed to ...
768 (may_unswitch_on): Use new iv analysis.
769 (reversed_condition): Export.
770 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
771 * predict.c (estimate_probability): Use new simple loop analysis.
772 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
773 canon_condition, simplify_using_condition): Declare.
774 * stor-layout.c (get_mode_bounds): New.
775 * toplev.c (rest_of_handle_loop2): Some parts of
776 initialization/finalization moved here from loop-init.c.
778 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
780 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
782 (CALL_USED_REGISTERS): Likewise.
783 (REG_ALLOC_ORDER): Likewise.
784 (REG_CLASS) <GENERAL_REGS>: Likewise.
786 2004-02-16 Geoffrey Keating <geoffk@apple.com>
788 * doc/md.texi (Insn Canonicalizations): Document left-chaining
789 in associative operators.
790 * rtlanal.c (commutative_operand_precedence): Create some new
791 variables. Prefer a commutative operand on the left, then
792 binary expressions, then NEG and NOT.
794 2004-02-16 Matthias Klose <doko@debian.org>
796 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
797 in terms of SHLIB_SOVERSION.
798 * config/m68k/t-slibgcc-elf-ver: New file.
799 * config/pa/t-slibgcc-elf-ver: New file.
800 * config.gcc (m68k-linux, parisc-linux): Use them when not
801 sjlj exceptions are not configured.
803 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
805 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
807 2004-02-16 Zack Weinberg <zack@codesourcery.com>
809 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
811 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
813 * doc/sourcebuild.texi: Mention backends.html.
815 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
817 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
818 line-map.c, line-map.h, var-tracking.c: Fix comment
821 2004-02-16 Richard Henderson <rth@redhat.com>
823 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
825 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
827 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
829 * config/h8300/h8300.md: Remove unnecessary parallels from
830 all define_insn and define_split patterns.
832 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
834 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
837 2004-02-15 Bernardo Innocenti <bernie@develer.com>
839 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
842 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
844 * config/ia64/ia64.c, config/mips/mips.c,
845 config/mmix/mmix-modes.def: Fix comment typos.
847 2004-02-15 Roger Sayle <roger@eyesopen.com>
849 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
850 (get_directive_line): Remove unused function prototype.
852 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
854 * tree-inline.c (copy_body_r): Do not replace ret_label.
856 2004-02-14 Jan Hubicka <jh@suse.cz>
858 * i386.c (x86_four_jump_limit): New variable.
859 (k8_avoid_jump_misspredicts): Rename to ...
860 (ix86_avoid_jump_misspredicts): .. this one.
861 (ix86_pad_returns): Break out from ...
862 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
864 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
866 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
868 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
871 2004-02-14 Per Bothner <per@bothner.com>
873 * fix-header.c (line_table): Move local variable in main to global.
874 * scan.h (line_table): Use it.
875 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
876 line (recently renamed to src_loc) before calling recognized_function.
878 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
880 * Makefile.in: Fix comment typos.
882 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
884 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
885 for start_value when it is directly moved into reg, and factorize
886 the retrieval of GET_MODE (reg).
888 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
890 * config/mips/mips-protos.h (mips_load_got_page): Delete.
891 (mips_load_got_global): Delete.
892 (mips_gotoff_page): Declare.
893 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
894 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
895 UNSPEC_LOAD_GOT pattern rather than a MEM.
896 (*load_got[sd]i): New patterns.
897 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
898 (mips_load_got_page, mips_load_got_global): Delete.
899 (mips_gotoff_page): New function.
900 (override_options): Don't initialize mips_got_alias_set.
902 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
904 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
905 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
906 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
907 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
908 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
909 * config/mips/mips.c: Fix some overly-long lines.
910 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
911 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
913 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
915 * configure.ac: Search for as, ld below libexec/gcc.
916 * configure: Regenerate.
918 2004-02-14 Ben Elliston <bje@wasabisystems.com>
920 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
921 __builtin_arm_setwcx ().
922 * config/arm/arm.c (arm_expand_builtin): Generate operands
923 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
925 2004-02-14 Ben Elliston <bje@wasabisystems.com>
927 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
928 and "wmuluh" to "wmulsm" and "wmulum", respectively.
929 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
930 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
931 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
932 (_mm_mulhi_pu16): Likewise.
934 2004-02-13 Zack Weinberg <zack@codesourcery.com>
936 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
937 DECL_NAME != 0 before dereferencing.
939 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
941 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
942 (s390_output_addr_const_extra): Declare.
943 (s390_output_pool_entry): Remove FILE * argument.
944 * config/s390/s390.c (s390_output_symbolic_const): Remove.
945 (s390_output_addr_const_extra): New function.
946 (print_operand_address): Call output_addr_const instead of
947 s390_output_symbolic_const.
948 (print_operand): Likewise.
949 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
950 Remove FILE * argument.
951 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
952 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
955 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
957 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
958 (struct edge, struct vertex, struct graph): New.
959 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
960 free_graph): New functions.
962 2004-02-12 Chris Demetriou <cgd@broadcom.com>
964 * config/mips/mips.md (casesi_internal, casesi_internal_di):
965 Use ".set macro" to avoid warnings about multi-instruction
966 macros, since they're intentional.
968 2004-02-12 Geoffrey Keating <geoffk@apple.com>
970 * config/darwin.h: Add include guards. Remove old, now incorrect,
971 comment about STANDARD_EXEC_PREFIX.
973 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
974 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
975 for installing .1 manpages. Add rules for installing cpp
976 and gcov manpages under their installed names.
978 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
980 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
981 host, but try LD_FOR_TARGET first.
982 * configure: Rebuilt.
984 2004-02-12 Zack Weinberg <zack@codesourcery.com>
986 * dbxout.c: Move declaration of dbxout_type_decl outside
987 #ifdef DBX_DEBUGGING_INFO.
988 * c-parse.in: Don't give the asmdef production a type.
990 2004-02-12 Zack Weinberg <zack@codesourcery.com>
992 * debug.h (struct gcc_debug_hooks): Add type_decl field.
993 (debug_nothing_tree_int): Prototype.
994 (dwarf_debug_hooks): Delete, unused.
995 * debug.c (do_nothing_debug_hooks): Update.
996 (debug_nothing_tree_int): New function.
997 * langhooks.h (struct lang_hooks_for_decls):
998 Remove builtin_type_decls field.
999 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1000 (LANG_HOOKS_DECLS): Update.
1001 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1002 Use debug_hooks->type_decl.
1003 * dbxout.c (preinit_symbols): New static.
1004 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1005 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1006 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1007 for symbols to output.
1008 (dbxout_type_decl): New function.
1009 (dbxout_symbol): If called before dbxout_init has run, queue
1010 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1011 to TYPE_DECLs before emitting them.
1012 * xcoffout.c (assign_type_number): Delete.
1013 (xcoff_type_numbers): New static table.
1014 (xcoff_assign_fundamental_type_number): New function.
1015 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1016 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1017 * sdbout.c: Include varray.h.
1018 (deferred_global_decls): New static.
1019 (sdb_debug_hooks): Update.
1020 (sdbout_global_decl): If we can't emit something right now,
1021 remember it in deferred_global_decls.
1022 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1023 (sdbout_init): Initialize deferred_global_decls.
1024 * Makefile.in: Update dependencies of sdbout.o.
1025 * dwarf2out.c (dwarf2out_type_decl): New function.
1026 (dwarf2_debug_hooks): Update.
1027 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1028 * c-decl.c (getdecls): Just return 0.
1029 (check_for_loop_decls): Don't use getdecls.
1030 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1031 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1033 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1035 * config/s390/s390.c (s390_sched_reorder2): Remove.
1036 (TARGET_SCHED_REORDER2): Do not redefine.
1038 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1040 * c-parse.in (maybe_type_qual): Delete.
1041 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1042 (asm_argument): New grammar rules.
1043 (extdef_1): Use asmdef.
1044 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1045 (xexpr): Move up with other expression rules.
1046 (stmt): Use asm_stmt.
1048 * c-typeck.c (build_asm_expr): New function - body mostly
1049 pulled from build_asm_stmt.
1050 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1051 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1053 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1056 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1057 (mips_declare_object): Make variadic.
1058 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1059 mips_output_aligned_decl_common.
1060 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1061 (mips_declare_object): Make variadic.
1063 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1065 * function.c (update_epilogue_consts): Teach about binary operations.
1067 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1068 previous MEM_VOLATILE in REF.
1069 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1070 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1072 2004-02-12 Gunther Nikl <gni@gecko.de>
1074 * config.gcc: Restore support for m68k-openbsd.
1076 2004-02-12 Jan Hubicka <jh@suse.cz>
1078 * tree-optimize.c (tree_rest_of_compilation): Do not release
1081 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1083 * doc/install.texi: Fix the spelling of "explicitly".
1085 2004-02-11 Eric Christopher <echristo@redhat.com>
1087 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1088 duplicate argument structure of cpp_interpret_string.
1089 * cpphash.h: Move prototype...
1091 * cpplib.c: Fix calls to match new function signature.
1093 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1096 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1097 constant expressions at all outside C99 mode if pedantic.
1099 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1101 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1102 (log10_optab, log2_optab): Define corresponding macros.
1103 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1104 * genopinit.c (optabs): Implement log10_optab and log2_optab
1105 using log10?f2 and log2?f2 patterns.
1106 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1107 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1108 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1109 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1111 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1112 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1113 log2, log2f and log2l built-ins as inline x87 intrinsics.
1115 2004-02-11 Richard Henderson <rth@redhat.com>
1118 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1119 dead insn after reload.
1121 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1123 * tree.h (frame_base_decl): Add GTY marker.
1124 * var-tracking.c (frame_base_decl): Likewise.
1126 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1128 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1130 (add_location_or_const_value_attribute): Use text_section_label,
1131 not TEXT_SECTION_NAME.
1133 2004-02-11 Per Bothner <per@bothner.com>
1135 Represent column numbers using line-map's source_location.
1136 The "next available source_location" is now managed internally by
1137 line-maps.c rather than by clients.
1138 * line-map.h (struct line_map): New field column_bits.
1139 <from_line>: Rename field to start_location.
1140 (struct line_maps): New fields highest_location and max_column_hint.
1141 (linemap_check_files_exited): New declaration.
1142 (linemap_line_start): New declaration.
1143 (linemap_add): Remove from_line parameter; use highest_location field.
1144 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1145 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1146 (CURRENT_LINE_MAP): Remove macro.
1147 (linemap_position_for_column): New inline function.
1148 * line-map.c (linemap_init): Clear new fields.
1149 (linemap_check_files_exited): New function, extracted from ...
1150 (linemap_free): Use linemap_check_files_exited.
1151 (linemap_add): Remove from_line parameter. Various updates.
1152 (linemap_line_start): New function.
1153 (linemap_lookeup): Update for new field names.
1154 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1155 linemap_position_for_column may unpredictably change the current map,
1156 it is cleaner and simpler for us to not cache it in cpp_reader.
1157 (struct cpp_buffer): New sysp field.
1158 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1159 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1160 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1161 current map using linemap_lookup.
1162 (do_linemarker): Also set buffer's sysp field.
1163 (destringize_and_run): No longer need to decrement current line.
1164 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1165 (search_path_head, open_file_failed): Use buffer's sysp.
1166 (cpp_make_system_header): Get current map using linemap_lookup.
1167 Also set buffer's sysp flag.
1168 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1169 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1170 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1171 (struct cpp_reader): ... and adding saved_line_base field.
1172 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1173 Update accordingly. Don't adjust line.
1174 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1175 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1176 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1177 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1178 * cpplex.c (_cpp_lex_direct): Likewise.
1179 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1180 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1181 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1182 Remove col field as it is now subsumed by src_loc.
1183 * cpperror.c: Update various field, parameter, and macro names.
1184 (print_location): If col==0, try SOURCE_COLUMN of line.
1185 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1186 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1187 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1188 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1189 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1190 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1191 (_cpp_lex_direct): Use linemap_position_for_column.
1192 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1193 parameter. Instead get it from the line_table global. Adjust callers.
1194 (print): Remove map field. Replace line field to src_line.
1195 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1196 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1197 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1198 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1199 * cpptrad.c (copy_comment): Rename variable.
1200 * c-lex.c (map): Remove static variable, for same reason we removed
1201 cpp_reader's map field.
1202 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1203 to call linemap_lookup.
1204 (cb_line_change): Token's line field replaced by src_loc.
1205 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1208 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1211 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1213 * config/rs6000/altivec.md (*movv4si_internal): At least one
1214 operand must be register_operand.
1215 (*movv8hi_internal1): Likewise.
1216 (*movv16qi_internal1): Likewise.
1217 (*movv4sf_internal1): Likewise.
1219 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
1221 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1223 (movv4hi_internal): Same.
1224 (movv2sf_internal): Same.
1225 (movv1di_internal): Same.
1227 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1229 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1230 TARGET_OLDABI consistently.
1231 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1232 mips_va_arg,override_options,compute_frame_size,
1233 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1234 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1235 and TARGET_OLDABI consistently.
1236 * config/mips/mips.md (exception_receiver): Likewise.
1237 * config/mips/linux64.h: Likewise.
1239 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1241 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1242 Set AltiVec ABI and vrsave as default for ppc64 linux.
1243 (init_cumulative_args): Post error, if try to return
1244 value in AltiVec register without enable AltiVec.
1245 (function_arg_advance): Ditto for passing arguments.
1247 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1249 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1250 a label before updating its usage count.
1252 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1254 * doc/install.texi: Remove extra cd.
1256 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1258 * c-common.c (vector_size_helper): Remove; call
1259 reconstruct_complex_type() instead.
1260 * tree.c (reconstruct_complex_type): New function
1261 (formerly vector_size_helper() in c-common.c).
1262 (make_vector): Make externally visible.
1263 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1265 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1267 * config/h8300/h8300-protos.h: Add a prototype for
1268 h8300_regs_ok_for_stm.
1269 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1270 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1271 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1272 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1273 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1274 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1275 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1276 ldm_h8300s_4_normal, ldm_h8300s_4): Use
1277 h8300_regs_ok_for_stm().
1279 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1282 real.c (real_from_string): Look for 'X' as well as 'x' in
1285 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1287 * config/h8300/h8300.md: Remove an incorrect comment about
1288 peephole2. Add comments.
1290 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
1293 * emit-rtl.c (set_decl_incoming_rtl): New.
1294 * tree.h (set_decl_incoming_rtl): New.
1295 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
1297 * ada/misc.c (adjust_decl_rtl): Likewise.
1299 2004-02-10 Per Bothner <per@bothner.com>
1301 * c-opts.c (c_common_post_options): Don't emit working directory
1302 in cpp output if -P was specified.
1304 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1307 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
1308 negate_expr back to the original type.
1310 2004-02-10 Alan Modra <amodra@bigpond.net.au>
1312 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
1315 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1317 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
1318 gen_lowpart_SUBREG): Move under the file in which they
1319 are actually declared.
1321 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
1323 * doc/sourcebuild.texi: Add libada documentation.
1325 * doc/install.texi: Update documentation on Ada build, now
1326 that the GNAT lib and tools are built automatically.
1328 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
1330 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
1333 2004-02-09 Ziemowit Laski <zlaski@apple.com>
1335 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
1336 boundaries outside build_component_ref() call (a macro in ObjC++).
1338 2004-02-09 Bob Wilson <bob.wilson@acm.org>
1340 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
1341 (init_cumulative_args): Likewise.
1342 (a7_overlap_mentioned_p): Delete prototype.
1343 * config/xtensa/xtensa.c (struct machine_function): Replace
1344 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
1345 Add set_frame_ptr_insn field.
1346 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
1347 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
1348 if the operand is an argument in a7. If so, copy a7 to a new pseudo
1349 at the function entry and replace the operand with the pseudo.
1350 (init_cumulative_args): Remove unused arguments. Add new "incoming"
1351 argument and record this flag in CUMULATIVE_ARGS.
1352 (function_arg): Remove result_mode and special-case code to handle
1353 arguments in a7. Instead, set need_a7_copy flag when there is an
1354 incoming argument in a7.
1355 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
1356 and use the value recorded in cfun->machine->set_frame_ptr_insn.
1357 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
1358 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
1360 (a7_overlap_mentioned_p): Delete.
1361 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
1362 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
1363 arguments to init_cumulative_args and pass "incoming" flag instead.
1364 (BLOCK_REG_PADDING): Delete.
1365 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
1366 checks for reload_in_progress and reload_completed. Update calls to
1367 xtensa_copy_incoming_a7.
1368 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
1369 to call xtensa_copy_incoming_a7.
1371 2004-02-09 DJ Delorie <dj@redhat.com>
1373 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
1374 longer modify standard_exec_prefix, standard_bindir_prefix, or
1375 standard_startfile_prefix.
1377 2004-02-09 James E Wilson <wilson@specifixinc.com>
1380 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
1381 to expand_expr_real call, and pass in alt_rtl as last argument.
1384 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
1385 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
1386 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
1387 * except.c (expand_builtin_extend_pointer): New.
1388 * except.h (expand_builtin_extend_pointer): Declare.
1390 2004-02-09 David Edelsohn <edelsohn@gnu.org>
1392 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
1393 unaligned loads and stores.
1395 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1397 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
1398 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
1400 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
1401 * config/mips/iris5.h: ... here.
1402 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
1404 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
1405 * config/mips/iris5.h: ... here.
1407 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1409 * configure.ac: Remove default executable files before AC_PROG_CC.
1410 * configure: Regenerate.
1412 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
1415 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
1416 print a operand other than a register.
1418 2004-02-09 Roger Sayle <roger@eyesopen.com>
1420 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
1421 tree code rather than call fold_convert, which doesn't specify a
1422 default floating point to integer conversion.
1424 2004-02-08 Bernardo Innocenti <bernie@develer.com>
1426 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
1427 code to support SGS assembler. Reformat adjacent code where possible.
1428 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
1430 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
1432 * config/m68k/linux.h, config/m68k/m68k.c,
1433 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
1434 macros and asm_printf() format strings.
1435 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
1436 * config/m68k/linux.h: Update copyright.
1437 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
1439 2004-02-08 Andreas Schwab <schwab@suse.de>
1440 Bernardo Innocenti <bernie@develer.com>
1442 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
1444 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
1445 frame pointer register, overridable by OS targets.
1446 * (M68K_REGNAME): Macro to obtain register name for asm output,
1447 eventually replacing %a6 with M68K_FP_REG_NAME.
1448 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
1449 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1450 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1451 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
1452 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
1454 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1456 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
1457 hook_rtx_tree_int_null.
1458 * targhooks.c (default_struct_value_rtx): Remove.
1459 * targhooks.h: Remove the prototype for
1460 default_struct_value_rtx.
1461 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1462 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
1463 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1464 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
1465 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
1466 config/rs6000/rs6000.c, config/s390/s390.c,
1467 config/stormy16/stormy16.c, config/v850/v850.c,
1468 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
1469 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
1471 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
1473 * README.Portability: Change "ISO C89" to "ISO C90".
1474 * c-parse.in (primary, initelt): Likewise.
1476 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
1478 * real.c (encode_ibm_extended): Normalize the input value before
1479 converting it to a double. Handle the case where a normal value
1482 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1484 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
1486 * cse.c (preferrable): Change to preferable. Update all of its
1488 * genautomata.c (ainsn): Change
1489 first_ainsn_with_given_equialence_num to
1490 first_ainsn_with_given_equivalence_num. Update all of its
1493 2004-02-08 Jan Hubicka <jh@suse.cz>
1495 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
1497 2004-02-07 David Edelsohn <edelsohn@gnu.org>
1499 * function.c (assign_parms): Fix formatting.
1501 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1503 * default.h (PROMOTE_PROTOTYPES): Remove.
1504 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
1505 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
1506 EXPAND_BUILTIN_SAVEREGS): Poison.
1507 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
1508 hook_bool_tree_false.
1509 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1510 * target.h: Replace SETUP_INCOMING_VARARGS with
1511 targetm.calls.setup_incoming_varargs().
1512 * targhooks.c (default_promote_function_return): Remove.
1513 (default_promote_prototypes): Likewise.
1514 (default_struct_value_rtx): Always abort().
1515 (default_expand_builtin_saveregs): Always print an error
1517 (default_setup_incoming_varargs): Do nothing.
1518 (default_pretend_outgoing_varargs_named): Don't depend on
1519 SETUP_INCOMING_VARARGS.
1520 * targhooks.h: Remove the prototype for
1521 default_promote_function_return and
1522 default_promote_prototypes.
1524 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1526 * system.h (SHARED_SECTION_ASM_OP): Poison.
1527 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
1528 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
1530 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1533 * c-decl.c (diagnose_mismatched_decls): Only give special
1534 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
1536 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
1537 DECL_FUNCTION_CODE when defining a built-in function.
1538 Don't update DECL_ESTIMATED_INSNS.
1539 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
1541 * tree.h: Delete DECL_ESTIMATED_INSNS.
1542 * tree-inline.c (struct inline_data): Delete inlined_insns field.
1543 (expand_call_inline, optimize_inline_calls): Don't update
1544 DECL_ESTIMATED_INSNS nor inlined_insns.
1545 * cgraphunit.c (cgraph_analyze_function): Don't update
1546 DECL_ESTIMATED_INSNS.
1548 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1550 * c-common.c (shadow_warning): Delete.
1551 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
1552 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
1553 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
1554 * c-parse.in (free_parser_stacks): Delete.
1556 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1558 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
1559 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
1560 Use the top level mkinstalldirs, not the one in the gcc subdir.
1561 * mkinstalldirs: Remove (from the gcc subdir).
1563 2004-02-07 Roger Sayle <roger@eyesopen.com>
1566 * fold-const.c (fold_convert): New function to provide type
1567 conversion to the middle-end without using convert.
1568 (negate_expr, associate_trees, size_diffop, omit_one_operand,
1569 operand_equal_for_comparison_p, pedantic_omit_one_operand,
1570 invert_truthvalue, optimize_bit_field_compare, range_binop,
1571 decode_field_reference, make_range, build_range_check, unextend,
1572 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
1573 fold_binary_op_with_conditional_arg, fold_inf_compare,
1574 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
1575 convert with calls to fold_convert.
1577 2004-02-07 Jan Hubicka <jh@suse.cz>
1579 * genrecog.c (find_operand): add extra argument stop.
1580 (validate_pattern): Verify that mach_dup is duplicating operand
1581 defined lexically earlier.
1583 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1585 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
1586 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1587 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
1588 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1589 config/ia64/ia64.h, config/ip2k/ip2k.h,
1590 config/iq2000/iq2000.h, config/mips/iris5.h,
1591 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
1592 config/rs6000/aix51.h, config/rs6000/aix52.h,
1593 config/rs6000/darwin.h, config/rs6000/rs6000.h,
1594 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
1595 config/sparc/linux.h, config/sparc/linux64.h,
1596 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
1597 config/xtensa/xtensa.h: Remove the definitions of
1598 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
1599 MAX_WCHAR_TYPE_SIZE.
1600 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1601 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
1603 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
1606 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
1609 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
1611 * var-tracking.c (vt_add_function_parameters): Surround checkings by
1612 #ifdef ENABLE_CHECKING and #endif.
1614 2004-02-07 Roger Sayle <roger@eyesopen.com>
1616 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
1617 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
1618 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
1619 integer types and floating point with unsafe_math_optimizations.
1620 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
1621 Optimize A - B as A + (-B), if B is easily negated.
1623 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1625 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
1626 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
1627 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
1628 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
1631 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1633 * c-ppoutput.c, var-tracking.c: Fix comment typos.
1635 2004-02-06 James E Wilson <wilson@specifixinc.com>
1637 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
1638 glibc 2.3 or better.
1640 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1642 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
1643 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
1645 2004-02-07 Alan Modra <amodra@bigpond.net.au>
1647 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1648 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1649 (SHLIB_MKMAP_OPTS): Delete.
1650 (TARGET_LIBGCC2_CFLAGS): Add -specs.
1651 (bispecs): Add rule.
1652 * config/rs6000/libgcc-ppc64.ver: New file.
1653 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
1654 (__floatdidf, __floatdisf): Optimize multiply.
1655 (__fixunstfdi): New function.
1656 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
1657 real and imag parts larger than one register.
1658 (function_arg): Correct type of reg used when fp arg split partially
1660 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
1661 and __MACH__ or __powerpc64__.
1663 2004-02-06 Roger Sayle <roger@eyesopen.com>
1664 Ulrich Weigand <uweigand@de.ibm.com>
1666 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
1667 of gen_highpart or gen_lowpart when the floating point format is
1668 wider than the result mode.
1670 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
1672 * dwarf2out.c (loclabel_num): Move into #ifdef
1673 DWARF2_DEBUGGING_INFO.
1675 2004-02-06 Ziemowit Laski <zlaski@apple.com>
1677 * objc/objc-act.c (build_super_template) the 'class' field of
1678 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
1679 (get_super_receiver): Likewise.
1681 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1683 * reload1.c (check_eliminable_occurrences): Optimize the reset
1685 (eliminate_regs_in_insn): Likewise.
1687 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1688 Josef Zlomek <zlomekj@suse.cz>
1690 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
1691 at the beginning of function, call dwarf2out_var_location for
1692 NOTE_INSN_VAR_LOCATION note.
1693 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
1694 decl_loc_table): New.
1695 (lookup_decl_loc): New function.
1696 (add_var_loc_to_decl): New function.
1697 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
1698 only if can_use_fbreg.
1699 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
1701 (loc_descriptor): Likewise. Process VAR_LOCATION.
1702 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
1703 (loc_descriptor_from_tree): Call mem_loc_descriptor with
1704 can_use_fbreg == true.
1705 (add_location_or_const_value_attribute): Added parameter enum
1706 dwarf_attribute attr, generate attribute ATTR. Create the location list.
1707 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
1708 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
1709 with attr == DW_AT_location.
1710 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
1711 if frame_base_decl is defined and has a location list.
1712 (gen_variable_die): Call add_location_or_const_value_attribute with
1713 attr == DW_AT_location.
1714 (dwarf2out_var_location): New function.
1715 (dwarf2out_begin_function): New function.
1716 (dwarf2out_init): Create decl_loc_table.
1718 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1720 * loop.c (force_movables): Transitively increase the priorities of
1721 all insns forces by an insn, not just the first one.
1723 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
1724 Daniel Berlin <dberlin@dberlin.org>
1726 Josef Zlomek <zlomekj@suse.cz>
1727 * Makefile.in (var-tracking.o): New.
1728 * common.opt (fvar-tracking): New.
1729 * flags.h (flag_var_tracking): New.
1730 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
1731 * opts.c (common_handle_option): Add OPT_fvar_tracking.
1732 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
1733 * rtl.c (note_insn_name): Likewise.
1734 * rtl.def (VAR_LOCATION): New.
1735 * rtl.h (NOTE_VAR_LOCATION): New.
1736 (NOTE_VAR_LOCATION_DECL): New.
1737 (NOTE_VAR_LOCATION_LOC): New.
1738 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
1739 (variable_tracking_main): New exported function.
1740 * timevar.def (TV_VAR_TRACKING): New.
1741 * toplev.c (enum dump_file_index): Added DFI_vartrack.
1742 (dump_file): "vartrack" was added (-dV).
1743 (flag_var_tracking): New.
1744 (f_options): "var-tracking" was added.
1745 (rest_of_handle_variable_tracking): New function.
1746 (rest_of_compilation): Run variable tracking.
1747 (process_options): If user has not specified flag_var_tracking set it
1748 according to optimize, debug_info_level and debug_hooks.
1749 * tree.h (frame_base_decl): New.
1750 * var-tracking.c: New file.
1751 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
1752 (ia64_override_options): Set flags to run variable tracking in machine
1753 dependent reorg instead of toplev.c.
1754 (ia64_reorg): Run variable tracking if wanted.
1755 * doc/invoke.texi: Mention variable tracking in -dV,
1756 add and -fvar-tracking.
1757 * doc/passes.texi: Added variable tracking pass.
1759 Daniel Berlin <dberlin@dberlin.org>
1760 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
1761 * dbxout.c (dbx_debug_hooks): Likewise.
1762 (xcoff_debug): Likewise.
1763 * debug.c (do_nothing_debug_hooks): Likewise.
1764 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1765 * dwarfout.c (dwarf_debug_hooks): Likewise.
1766 * sdbout.c (sdb_debug_hooks): Likewise.
1767 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1768 * final.c (final_scan_insn): Call var_location debug hook for each
1769 NOTE_INSN_VAR_LOCATION.
1771 2004-02-06 Jan Hubicka <jh@suse.cz>
1773 * flow.c (update_life_info): Allocate reg_deaths when called from
1775 (attempt_auto_inc): Update life ranges accordingly.
1777 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1780 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
1782 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1784 * cfganal.c (flow_call_edges_add): Never split a libcall block.
1786 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1788 * dwarf2out.c (output_loc_list): Don't use deltas if we have
1789 a separate line info table in use.
1790 Use the correct size for terminators.
1791 (output_die): Use offset, not delta.
1793 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
1795 * doc/invoke.texi: Remove the pni option from -mfpmath=.
1797 2004-02-06 Jan Hubicka <jh@suse.cz>
1799 * recog.c (split_all_insns): Do not update reg info.
1800 * regrename.c (regrename_optimize): Likewise.
1801 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
1802 * flow.c (struct propagate_block_info): Add insn_num field.
1803 (reg_deaths): New array.
1804 (life_analysis): Free reg_deaths info.
1805 (allocate_reg_life_data): Allocate reg_deaths array.
1806 (propagate_one_insn): Use new array.
1807 (init_propagate_block): Initialize it.
1808 (free_propagate_block_info): Finish compuation of
1810 (attempt_auto_inc): Sanity check that REG_INFO is not
1811 computed at same time.
1812 (mark_used_regs): Update new array.
1814 * reg-stack.c (subst_stack_regs): Unshare clobbers before
1817 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1819 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
1820 *extendqisi2_short_displ.
1822 2004-02-06 Alan Modra <amodra@bigpond.net.au>
1824 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
1825 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
1826 (emit_library_call_value_1): Likewise pass nargs.
1827 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
1828 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
1829 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
1830 parameter instead of scanning TYPE_ARGS_TYPES to count args.
1831 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1833 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
1834 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
1835 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
1836 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
1837 INIT_CUMULATIVE_ARGS.
1838 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
1839 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
1840 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1841 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
1842 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1843 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
1844 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1845 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
1846 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
1847 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
1848 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1849 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
1851 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1853 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
1856 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1858 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
1859 note containing (plus (reg) (const_int)), where reg is an
1860 eliminable reg, then perform the register elimination without
1861 depending on eliminate_regs().
1863 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1865 * config/arc/arc.c (arc_return_in_memory): Check the return
1866 value of int_size_in_bytes against -1. Don't check
1868 * config/avr/avr.c (avr_return_in_memory): Check the return
1869 value of int_size_in_bytes against -1.
1870 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
1871 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
1873 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
1874 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
1877 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1879 * config/frv/frv-protos.h: Remove the prototype for
1880 frv_setup_incoming_varargs.
1881 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
1882 (frv_setup_incoming_varargs): Make it static.
1883 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
1885 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1887 * config/fr30/fr30-protos.h: Remove the prototype for
1888 fr30_setup_incoming_varargs.
1889 Update the prototypes for fr30_num_arg_regs and
1890 fr30_function_arg_partial_nregs.
1891 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
1892 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1893 (fr30_setup_incoming_varargs): Make it static.
1894 Add argument second_time. Don't do anything when second_time
1896 (fr30_num_arg_regs): Change the type of the first argument to
1898 (fr30_function_arg_partial_nregs): Change the type of the
1899 second argument to enum machine_mode.
1900 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
1901 (SETUP_INCOMING_VARARGS): Remove.
1903 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1905 * config/arc/arc-protos.h: Remove the prototype for
1906 arc_setup_incoming_varargs.
1907 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1908 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1909 (arc_setup_incoming_varargs): Make it static.
1910 (arc_external_libcall): Likewise.
1911 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
1912 Remove the commented-out definition of
1913 ASM_OUTPUT_EXTERNAL_LIBCALL.
1915 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1917 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
1918 to $$(slibdir) in the installation commands.
1920 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1922 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
1923 with inner_regno, not regno.
1924 * rtlanal.c (refers_to_regno_p): Same.
1926 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1928 * config.gcc: Remove i370 support.
1930 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1932 * doc/install.texi: Update automake and autoconf version
1933 requirements. Note where to find gcj automake version.
1935 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1937 * Makefile.in (generate-manpages): Move dependencies to ...
1939 * doc/makefile.texi: Document new targets.
1940 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
1942 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1945 Makefile.in (srcextra): Add a level of indirection to ...
1946 (gcc.srcextra): ... here.
1947 (po-generated): Delete.
1948 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
1950 (start.encap): Remove superfluous lang.srcextra dependency.
1951 objc/Make-lang.in (po-generated): Delete.
1953 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1955 * config/ia64/ia64.c (REG_GP): Remove.
1957 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1959 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
1961 2004-02-05 Devang Patel <dpatel@apple.com>
1963 * dwarf2out.c (force_type_die): Look up input type itself
1964 instead of root_type() of type.
1966 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
1968 * config/s390/s390.md ("*tmqidi_ext"): New insn.
1969 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
1970 pre-reload splitters are transformed to post-reload
1971 define_insn_and_split patterns.
1972 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
1974 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1976 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
1977 TARGET_PROMOTE_PROTOTYPES.
1979 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1983 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1985 * c-typeck.c (constructor_asmspec): Delete.
1986 (struct initializer_stack): Delete field 'asmspec'.
1987 (start_init): Delete saving of asmspec.
1988 (finish_init): Don't update constructor_asmspec.
1989 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1990 * stmt.c (expand_asm): Duplicate strings from tree.
1991 (expand_asm_operands): Likewise.
1992 * tree.c (tree_size): Update computation of size of STRING_CST.
1993 (make_node): Don't make STRING_CST nodes.
1994 (build_string): Allocate string with tree node.
1995 * tree.def (STRING_CST): Update comment.
1996 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1997 (tree_string): Place contents of string in tree node.
1998 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2001 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2003 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2006 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2008 * config/rs6000/altivec.md (*movv4si_internal): At least one
2009 operand must be altivec_register_operand.
2010 (*movv8hi_internal1): Likewise.
2011 (*movv16qi_internal1): Likewise.
2012 (*movv4sf_internal1): Likewise.
2014 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2016 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2017 * configure: Regenerate.
2019 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2021 * doc/install.texi: Update description of --gxx-include-dir to
2022 give correct default value.
2024 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2026 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2029 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2031 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2034 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2036 * emit-rtl.c: Update the comment about the file.
2038 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2040 * sourcebuild.texi (Test Idioms): Update testcase naming
2043 2004-02-04 Per Bothner <per@bothner.com>
2045 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2046 * c-ppoutput.c (pp_dir_change): New function.
2047 * c-common.h (pp_dir_change): New declaration.
2048 * cpplib.h (struct cpp_options): Remove working_directory field.
2049 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2050 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2051 Don't handle -fworking_directory here, but in c_common_post_options.
2052 (read_original_directory): Don't back up when done.
2053 Don't clear no-longer used working_directory flag.
2054 * cpplib.h: Update declarations to match.
2055 * c-lex.c (cb_dir_change): Move to c-opts.c.
2056 (init_c_lex): Don't set dir_change callback here, since we want
2057 to set it even if flag_preprocess_only.
2058 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2059 (c_common_post_options): Set dir_change callback.
2060 Call pp_dir_change if approporiate.
2061 (finish_options): Don't call cpp_find_main_file here. Hence remove
2062 unneeded parameter and result. Do LC_RENAME for <built-in>.
2063 (c_common_post_options): Call cpp_read_main_file here instead.
2064 (c_common_init): Update accordingly.
2065 (push_command_line_include): Don't cpp_push_main_file.
2066 Do LC_RENAME rather than LC_LEASE to get back to main file.
2067 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2068 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2069 files, but call finish_options for all files.
2070 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2071 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2072 cpp_find_main_file + cpp_push_main_file.
2073 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2074 * opts.c (handle_options): Only set main_input_filename first time.
2076 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2078 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2080 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2082 * reload.c (find_equiv_reg): When checking for register overlap,
2083 don't index hard_regno_nregs with a pseudo-reg.
2085 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2087 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2089 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2091 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2092 against FIRST_PSEUDO_REGISTER.
2094 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2096 * Makefile.in: Move target, host overrides after per-language
2099 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2100 (GNATLIBCFLAGS): Remove -g.
2102 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2104 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2105 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2106 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2107 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2108 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2109 config/sparc/sparc.c, config/vax/vax.c: Revert the
2110 replacements of "FALLTHRU" with "Fall through" done in the
2113 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2115 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2116 config/arm/arm.c, config/arm/arm.md,
2117 config/cris/cris-protos.h, config/fr30/fr30.c,
2118 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2119 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2120 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2121 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2122 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2123 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2124 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2125 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2126 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2127 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2128 config/s390/s390.md, config/sparc/netbsd-elf.h,
2129 config/sparc/openbsd.h, config/sparc/sparc.c,
2130 config/xtensa/lib2funcs.S: Fix comment formatting.
2132 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2134 * config/alpha/alpha.c, config/arc/arc.c,
2135 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2136 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2137 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2138 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2139 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2140 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2141 config/iq2000/iq2000.c, config/m32r/m32r.c,
2142 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2143 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2144 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2145 config/rs6000/rs6000.h, config/sparc/sparc.c,
2146 config/vax/vax.c: Fix comment typos. Follow spelling
2149 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2151 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2152 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2153 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2154 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2155 config/arm/fpa.md, config/arm/iwmmxt.md,
2156 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2157 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2158 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2159 config/sparc/netbsd-elf.h: Update copyright.
2161 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2163 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2164 for all modes whose size is greater than 8 bytes if ARCH32.
2165 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2166 by reference if ARCH32.
2168 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2170 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2172 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2174 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2175 to before adddi3 insn patterns.
2176 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2177 "reload_insi"): Move to before addsi3 insn patterns.
2179 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2181 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2182 parameter. Use it instead of current_function_is_thunk.
2183 * function.h (struct function): Update documentation for is_thunk.
2184 * tree.h (CALL_FROM_THUNK_P): New macro.
2185 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2186 no_new_pseudos when testing current_function_is_thunk.
2187 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2189 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2191 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2192 TARGET_SETUP_INCOMING_VARARGS.
2194 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2196 * emit-rtl.c (gen_rtx): Remove.
2197 * genattrtab.c: Don't mention gen_rtx in a comment.
2198 * rtl.h: Remove the prototype for gen_rtx.
2199 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2201 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2203 * config/arc/arc.h, config/fr30/fr30.h
2204 (SETUP_INCOMING_VARARGS): Remove the target-independent
2206 * doc/tm.texi: Don't mention deprecated target macros.
2208 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2210 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2211 target-independent comment.
2213 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2215 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2216 mention deprecated target macros.
2218 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2220 * config.gcc: Remove obsolete ports and configurations.
2221 * config/linux-aout.h, config/netware.h,
2222 config/t-linux-gnulibc1, config/d30v/abi,
2223 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2224 config/d30v/d30v.h, config/d30v/d30v.md,
2225 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2226 config/dsp16xx/dsp16xx-modes.def,
2227 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2228 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2229 config/i370/README, config/i370/i370-c.c,
2230 config/i370/i370-protos.h, config/i370/i370.c,
2231 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2232 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2233 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2234 config/i386/moss.h, config/i386/netware.h,
2235 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2236 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2237 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2238 config/i960/i960-c.c, config/i960/i960-coff.h,
2239 config/i960/i960-modes.def, config/i960/i960-protos.h,
2240 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2241 config/i960/rtems.h, config/i960/t-960bare,
2242 config/m68k/hp310.h, config/m68k/hp320.h,
2243 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2244 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2246 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2247 doc/md.texi: Remove mentions of obsolete ports.
2249 2004-02-04 Jan Hubicka <jh@suse.cz>
2251 * alias.c (find_base_term, get_addr): Do not dereference NULL
2252 pointer when all VALUE's locations has been invalidated.
2253 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2255 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2257 * doc/invoke.texi (x86 options): Fix spelling/wording.
2259 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2261 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2262 put the original string in a comment.
2263 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2264 * config/mips/mips.c (mips_output_ascii): Likewise.
2265 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2267 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2269 * system.h (GIV_SORT_CRITERION): Poison.
2270 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2271 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2273 2004-02-03 Roger Sayle <roger@eyesopen.com>
2276 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
2277 multiplies with a multiplication of the wrong signedness, its the
2278 signedness of the multiplication that we've performed that needs to
2279 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
2280 if expand_mult_highpart_adjust places the result in target.
2282 2004-02-03 Richard Henderson <rth@redhat.com>
2284 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2286 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
2288 * config.gcc (sh[234]l): Use little endian fragments.
2290 2004-02-03 Paul Koning <pkoning@equallogic.com>
2292 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
2293 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
2294 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
2295 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
2296 floating point format.
2297 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
2298 the above functions.
2299 (output_move_quad): Output float values in correct target format.
2300 (legitimate_const_double_p): New function.
2301 * config/pdp11/pdp11.h: Fix typos.
2302 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
2303 (TARGET_FLOAT_FORMAT): Ditto.
2304 (pdp11_f_format, pdp11_d_format): Add external declarations.
2305 (MAX_REGS_PER_ADDRESS): Corrected.
2306 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
2307 (PRINT_OPERAND): Output float literals in target format.
2309 2004-02-03 Mark Mitchell <mark@codesourcery.com>
2312 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
2314 (access_public_node): Redefine.
2315 (access_protected_node): Likewise.
2316 (access_private_node): Likewise.
2317 * tree.c (build_common_tree_nodes): Create access_public_node,
2318 access_protected_node, and access_private_node.
2320 2004-02-03 Steve Ellcey <sje@cup.hp.com>
2322 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
2323 (MASK_INLINE_INT_DIV_THR): Ditto.
2324 (MASK_INLINE_SQRT_LAT): Ditto.
2325 (MASK_INLINE_SQRT_THR): Ditto.
2326 (MASK_DWARF2_ASM): Ditto.
2327 (MASK_EARLY_STOP_BITS): Ditto.
2329 2004-02-02 Paul Brook <paul@codesourcery.com>
2331 Merge from csl-arm-branch.
2333 2004-01-30 Paul Brook <paul@codesourcery.com>
2335 * aof.h (REGISTER_NAMES): Add vfp reg names
2336 (ADDITIONAL_REGISTER_NAMES): Ditto.
2337 * aout.h (REGISTER_NAMES): Ditto.
2338 (ADDITIONAL_REGISTER_NAMES): Ditto.
2339 * arm-protos.h: Update/Add Prototypes.
2340 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
2341 Only allow 0.0 for VFP.
2342 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
2343 (values_fp): Rename from values_fpa. Update Users.
2344 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
2345 Update users. Only check valid constants for this hardware.
2346 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
2347 Only allow consts for FPA.
2348 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
2349 Only allow consts for FPA.
2350 (use_return_insn): Check for saved VFP regs.
2351 (arm_legitimate_address_p): Handle VFP DFmode addressing.
2352 (arm_legitimize_address): Ditto.
2353 (arm_general_register_operand): New function.
2354 (vfp_mem_operand): New function.
2355 (vfp_compare_operand): New function.
2356 (vfp_secondary_reload_class): New function.
2357 (arm_float_compare_operand): New function.
2358 (vfp_print_multi): New function.
2359 (vfp_output_fstmx): New function.
2360 (vfp_emit_fstm): New function.
2361 (arm_output_epilogue): Output VPF reg restore code.
2362 (arm_expand_prologue): Output VFP reg save code.
2363 (arm_print_operand): Add 'P'.
2364 (arm_hard_regno_mode_ok): Return modes for VFP regs.
2365 (arm_regno_class): Return classes for VFP regs.
2366 (arm_compute_initial_elimination_offset): Include space for VFP regs.
2367 (arm_get_frame_size): Ditto.
2368 * arm.h (FIXED_REGISTERS): Add VFP regs.
2369 (CALL_USED_REGISTERS): Ditto.
2370 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
2371 (FIRST_VFP_REGNUM): Define.
2372 (LAST_VFP_REGNUM): Define.
2373 (IS_VFP_REGNUM): Define.
2374 (FIRST_PSEUDO_REGISTER): Include VFP regs.
2375 (HARD_REGNO_NREGS): Handle VFP regs.
2376 (REG_ALLOC_ORDER): Add VFP regs.
2377 (enum reg_class): Add VFP_REGS.
2378 (REG_CLASS_NAMES): Ditto.
2379 (REG_CLASS_CONTENTS): Ditto.
2380 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
2381 (REG_CLASS_FROM_LETTER): Add 'w'.
2382 (EXTRA_CONSTRAINT_ARM): Add 'U'.
2383 (EXTRA_MEMORY_CONSTRAINT): Define.
2384 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
2385 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
2386 (REGISTER_MOVE_COST): Ditto.
2387 (PREDICATE_CODES): Add arm_general_register_operand,
2388 arm_float_compare_operand and vfp_compare_operand.
2389 * arm.md (various): Rename as above.
2390 (divsf3): Enable when TARGET_VFP.
2395 (arm_movdi): Disable when TARGET_VFP.
2396 (arm_movsi_insn): Ditto.
2397 (movsi): Only split with general regs.
2398 (cmpsf): Use arm_float_compare_operand.
2399 (push_fp_multi): Restrict to TARGET_FPA.
2402 * fpa.md (various): Rename as above.
2403 * doc/md.texi: Document ARM w and U constraints.
2405 2004-01-15 Paul Brook <paul@codesourcery.com>
2407 * config.gcc: Add with_fpu. Allow with-float=softfp.
2408 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
2409 Break out of loop when we find a float-abi. Fix typo.
2410 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
2412 * doc/install.texi: Document --with-fpu.
2414 2003-01-14 Paul Brook <paul@codesourcery.com>
2416 * config.gcc (with_arch): Add armv6.
2417 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
2418 * config/arm/arm.c (arm_overrride_options): Ditto.
2420 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
2422 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
2423 (FL_ARCH6): Renamed from FL_ARCH6J.
2424 (arm_arch3m): Renamed from arm_fast_multiply.
2425 (arm_arch6): Renamed from arm_arch6j.
2426 * arm.h: Update all uses of above.
2427 * arm-cores.def: Likewise.
2430 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
2431 not arm6j. Add entry for arch armv6.
2433 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
2435 * arm.c (arm_emit_extendsi): Delete.
2436 * arm-protos.h (arm_emit_extendsi): Delete.
2437 * arm.md (zero_extendhisi2): Also handle zero-extension of
2439 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
2440 (thumb_zero_extendhisi2): Only match if not v6.
2441 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
2442 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
2443 (thumb_extendqisi2): Likewise.
2444 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
2445 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
2446 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
2447 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
2448 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
2449 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
2450 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
2451 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
2452 (arm_extendqisi2addsi): Likewise.
2454 2003-12-31 Mark Mitchell <mark@codesourcery.com>
2457 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2458 + REG addressing modes.
2460 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2461 + REG addressing modes.
2463 2003-12-30 Mark Mitchell <mark@codesourcery.com>
2465 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
2468 2003-30-12 Paul Brook <paul@codesourcery.com>
2470 * longlong.h: protect arm inlines with !defined (__thumb__)
2472 2003-30-12 Paul Brook <paul@codesourcery.com>
2474 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
2476 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
2478 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
2481 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2483 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
2484 to the virtual incoming args pointer for downward stacks.
2486 2003-12-29 Paul Brook <paul@codesourcery.com>
2488 * config/arm/arm-cores.def: Add cost function.
2489 * config/arm/arm.c (arm_*_rtx_costs): New functions.
2490 (arm_rtx_costs): Remove
2491 (struct processors): Add rtx_costs field.
2492 (all_cores, all_architectures): Ditto.
2493 (arm_override_options): Set targetm.rtx_costs.
2494 (thumb_rtx_costs): New function.
2495 (arm_rtx_costs_1): Remove cases handled elsewhere.
2496 * config/arm/arm.h (processor_type): Add COSTS parameter.
2498 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2500 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
2501 (arm926ejs.md): Include it.
2502 * config/arm/arm926ejs.md: New pipeline description.
2504 2003-12-24 Paul Brook <paul@codesourcery.com>
2506 * config/arm/arm.c (arm_arch6j): New variable.
2507 (arm_override_options): Set it.
2508 (arm_emit_extendsi): New function.
2509 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
2510 * config/arm/arm.h (arm_arch6j): Declare.
2511 * config/arm/arm.md: Add sign/zero extend insns.
2513 2003-12-23 Paul Brook <paul@codesourcery.com>
2515 * config/arm/arm.c (all_architectures): Add armv6.
2516 * doc/invoke.texi: Document it.
2518 2003-12-19 Paul Brook <paul@codesourcery.com>
2520 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
2521 insn patterns to match.
2522 * config/arm/arm-generic.md: Ditto.
2523 * config/arm/cirrus.md: Ditto.
2524 * config/arm/fpa.md: Ditto.
2525 * config/amm/iwmmxt.md: Ditto.
2526 * config/arm/arm1026ejs.md: Ditto.
2527 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
2530 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
2532 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
2533 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
2534 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
2535 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
2536 arm_no_early_mul_dep): Correctly deal with conditional execution,
2537 parallels and single shift operations.
2538 (arm_no_early_alu_shift_value_dep): Define.
2539 * arm.md (attr type): Replace 'normal' with 'alu',
2540 'alu_shift' and 'alu_shift_reg'.
2541 (attr core_cycles): Adjust.
2542 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
2543 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
2544 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
2545 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
2546 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
2547 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
2548 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
2549 attribute appropriately.
2550 * config/arm/arm1026ejs.md (alu_op): Adjust.
2551 (alu_shift_op, alu_shift_reg_op): New.
2552 * config/arm/arm1136.md: Add better bypasses for early
2553 registers. Remove load[234] and store[234] bypasses.
2554 (11_alu_op): Adjust.
2555 (11_alu_shift_op, 11_alu_shift_reg_op): New.
2557 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
2559 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
2560 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
2561 * config/arm/arm.c (arm_no_early_store_addr_dep,
2562 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
2563 * config/arm/arm1026ejs.md: Add load-store bypass.
2564 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
2565 Add bypasses between instructions.
2567 2003-12-10 Paul Brook <paul@codesourcery.com>
2569 * config/arm/arm.c (arm_fpu_model): New variable.
2570 (arm_fload_abi): New variable.
2571 (target_fpe_name): Rename from target_fp_name.
2572 (target_fpu_name): New variable.
2573 (arm_is_cirrus): Remove.
2574 (fpu_desc): New struct.
2576 (pf_model_for_fpu): Define.
2577 (all_loat_abis): Define.
2578 (arm_override_options): Set fp arch flags based on -mfpu=
2580 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2581 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2582 (*): Use new TARGET_* flags.
2583 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
2584 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
2585 (TARGET_SOFT_FLOAT): Ditto.
2586 (TARGET_SOFT_FLOAT_ABI): New.
2587 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
2589 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
2590 (TARGET_OPTIONS): Add -mfpu=.
2591 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2592 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2593 (arm_pf_model): Define.
2594 (arm_float_abi_type): Define.
2595 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
2596 * config/arm/arm.md: Use new TARGET_* flags.
2597 * config/arm/cirrus.md: Ditto.
2598 * config/arm/fpa.md: Ditto.
2599 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
2600 * config/arm/semi.h (ASM_SPEC): Ditto.
2601 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
2602 (FPUTYPE_DEFAULT): Set to VFP.
2603 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
2605 2003-11-22 Phil Edwards <phil@codesourcery.com>
2608 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
2609 'bx' instead of 'b' to avoid branch range restrictions. Output
2610 the thunk immediately before the thunked-to function.
2611 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
2612 .thumb_func if a thunk is being generated. Emit .code 16 along
2613 with .thumb_func if a thunk is not being generated.
2615 2003-11-15 Nicolas Pitre <nico@cam.org>
2617 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
2618 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
2619 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
2620 (lshrdi3_iwmmxt): Renamed from lshrdi3.
2621 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
2623 2003-11-12 Steve Woodford <scw@wasabisystems.com>
2624 Ian Lance Taylor <ian@wasabisystems.com>
2626 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
2627 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
2629 2003-11-05 Phil Edwards <phil@codesourcery.com>
2631 * config/arm/arm.md (insn): Add new V6 instruction names.
2632 (generic_sched): New attr.
2633 * config/arm/arm-generic.md: Use generic_sched here.
2634 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
2635 stages of pipeline. Adjust latency counts accordingly.
2636 * config/arm/arm1136jfs.md: New file.
2638 2003-10-28 Mark Mitchell <mark@codesourcery.com>
2640 * config/arm/arm.h (processor_type): New enumeration type.
2641 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
2642 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
2643 (CPP_CPU_ARCH_SPEC): Likewise.
2644 * config/arm/arm.c (arm_tune): New variable.
2645 (all_cores): Use cores.def.
2646 (all_architectures): Add representative processor.
2647 (arm_override_options): Restructure way in which tuning
2648 information is deduced.
2649 * arm.md: Update "insn" and "type" attributes throughout.
2650 (insn): New attribute.
2651 (type): Compute "mult" from "insn" attribute. Add load2,
2652 load3, load4 alternatives.
2653 (arm automaton): Move to arm-generic.md.
2654 * config/arm/arm-cores.def: New file.
2655 * config/arm/arm-generic.md: Likewise.
2656 * config/arm/arm1026ejs.md: Likewise.
2658 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2660 * doc/invoke.texi (SPARC options): Remove -mflat and
2661 all -mxxx (xxx:chip) options.
2662 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
2663 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
2664 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
2665 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
2666 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
2667 * config/sparc/sparc.c: Likewise.
2668 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
2669 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
2670 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
2671 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
2672 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
2673 (sparc_flat_must_save_register_p): Likewise.
2674 (sparc_flat_compute_frame_size): Likewise.
2675 (sparc_flat_save_restore): Likewise.
2676 (sparc_flat_function_prologue): Likewise.
2677 (sparc_flat_function_epilogue): Likewise.
2678 (sparc_flat_epilogue_delay_slots): Likewise.
2679 (sparc_flat_eligible_for_epilogue_delay): Likewise.
2680 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
2681 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
2682 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
2683 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
2684 (CONDITIONAL_REGISTER_USAGE): Likewise.
2685 (FRAME_POINTER_REQUIRED): Likewise.
2686 (INITIAL_ELIMINATION_OFFSET): Likewise.
2687 (BASE_RETURN_VALUE_REG): Likewise.
2688 (BASE_OUTGOING_VALUE_REG): Likewise.
2689 (BASE_PASSING_ARG_REG): Likewise.
2690 (BASE_INCOMING_ARG_REG): Likewise.
2691 (INCOMING_REGNO): Likewise.
2692 (OUTGOING_REGNO): Likewise.
2693 (LOCAL_REGNO): Likewise.
2694 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
2695 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2696 (EPILOGUE_USES): Likewise.
2697 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
2698 ("flat" attribute): Delete.
2699 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
2701 (call followed by jump define_peephole's): Delete.
2702 (exception_receiver): Likewise.
2703 (builtin_setjmp_receiver): Likewise.
2704 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2706 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
2710 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
2712 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
2713 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
2714 Include langhooks.h. Replace c_common_truthvalue_conversion
2715 with the truthvalue_conversion language hook throughout.
2716 (expr_no_commas): Call default_conversion before save_expr
2717 for the first term of the production 'x ? : y'.
2718 * c-common.c (c_common_truthvalue_conversion): Remove
2719 obsolete block. Invoke recursively the hook instead
2721 * c-convert.c (convert): handle ERROR_MARK_NODE.
2722 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
2723 returned by the truthvalue_conversion language hook.
2724 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2725 c_objc_common_truthvalue_conversion.
2726 * c-objc-common.c (c_objc_common_truthvalue_conversion):
2728 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
2729 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2730 c_objc_common_truthvalue_conversion.
2732 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2734 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
2736 (LIBCALL_VALUE): Likewise.
2737 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
2738 gen_rtx_CC0 instead of gen_rtx.
2739 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
2740 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
2741 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
2743 (m68hc11_emit_logical): Likewise.
2745 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2747 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
2748 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
2749 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
2750 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
2751 config/mips/mips.md, config/mmix/mmix.c,
2752 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
2753 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
2754 config/rs6000/altivec.md, config/s390/s390.c,
2755 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
2756 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
2757 Use const0_rtx instead of GEN_INT (0). Do the same for other
2758 constants that are readily available.
2760 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2762 * doloop.c, optabs.c, regmove.c, sched-deps.c,
2763 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
2764 instead of GEN_INT (0). Do the same for other constants that
2765 are readily available.
2767 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2769 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
2771 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
2773 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
2775 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
2776 gen_rtx_ASHIFT instead of gen_rtx.
2777 (udivmodqi4): Likewise.
2779 2004-02-02 Richard Henderson <rth@redhat.com>
2782 * expr.c (store_expr): Use force_operand before emit_move_insn.
2784 2004-02-02 Jeff Law <law@redhat.com>
2785 Roger Sayle <roger@eyesopen.com>
2787 * tree.c (commutative_tree_code, associative_tree_code): New
2789 (iterative_hash_expr): Use commutative_tree_code.
2790 * tree.h (commutative_tree_code, associative_tree_code): Declare.
2791 * fold-const.c (operand_equal_p): Use commutative_tree_code
2792 rather than inlining the commutativity check.
2795 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2797 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
2798 * config/frv/frv-protos.h: Remove the prototype for
2799 frv_function_arg_keep_as_reference.
2800 * config/frv/frv.c (frv_function_arg_keep_as_reference):
2802 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
2803 * config/stormy16/stormy16.h: Remove the commented-out
2804 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2806 2004-02-03 Alan Modra <amodra@bigpond.net.au>
2809 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
2812 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2814 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
2817 2004-02-02 Eric Christopher <echristo@redhat.com>
2818 Zack Weinberg <zack@codesourcery.com>
2820 * c-opts.c (c_common_handle_option): Add -finput-charset.
2822 * cppcharset.c (one_iso88591_to_utf8): Remove.
2823 (convert_iso88591_utf8): Ditto.
2824 (conversion_tab): Remove 8859-1 converter.
2825 (_cpp_input_to_utf8): Remove.
2826 (_cpp_init_iconv_buffer): Ditto.
2827 (_cpp_close_iconv_buffer): Ditto.
2828 (_cpp_convert_input): New function.
2829 (_cpp_default_encoding): Ditto.
2830 * cpphash.h: Add/remove prototypes for above.
2831 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
2832 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
2833 for narrow execution and input character sets.
2834 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
2835 * doc/cppopts.texi: Document -finput-charset.
2837 2004-02-02 David Edelsohn <edelsohn@gnu.org>
2839 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
2840 against FIRST_PSEUDO_REGISTER.
2842 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2844 * doc/invoke.texi (SPARC options): Further improve.
2846 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2848 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
2849 config/h8300/h8300.c, config/ip2k/ip2k.md,
2850 config/iq2000/iq2000.c, config/mips/mips.c,
2851 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
2852 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
2853 config/v850/v850.md: Fix indentation.
2855 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2857 * config/sparc/sparc.c (function_arg_slotno): Align TImode
2858 arguments on a 16-byte boundary in the parameter array if ARCH64.
2859 Split handling of TFmode.
2861 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
2863 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
2864 Don't test CONSTANT_P (x).
2865 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
2866 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
2869 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2871 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2873 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2875 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
2876 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
2877 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
2878 config/iq2000/iq2000.c, config/m32r/m32r.c,
2879 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
2880 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
2881 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
2882 config/stormy16/stormy16.c, config/v850/v850.md,
2883 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
2885 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2887 * config/mcore/mcore.c (block_move_sequence): Replace
2888 gen_rtx_CONST_INT with GEN_INT.
2890 2004-02-02 Jan Hubicka <jh@suse.cz>
2892 * alias.c (record_set): Use hard_regno_nregs.
2893 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
2894 * builtins.c (apply_args_size): Likewise.
2895 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
2896 mark_set_regs, add_stored_regs, mark_referenced_regs,
2897 insert_restore, insert_save, insert_one_insn): Likewise.
2898 * cfgcleanup.c: Include regs.h
2899 (mark_effect, mentions_nonequal_regs): Likewise.
2900 * cfgrtl.c (mark_killed_regs): Likewise
2901 * combine.c (update_table_tick, record_value_for_reg,
2902 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
2903 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
2904 reg_bitfield_target_p, distribute_notes): Likewise.
2905 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
2906 exp_equiv_p, cse_insn): Likewise.
2907 * cselib.c (cselib_lookup): Likewise.
2908 (cselib_invalidate_regno, cselib_record_set): Likewise.
2909 * df.c (df_ref_record): Likewise.
2910 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
2912 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
2913 count_or_remove_death_notes_bb): Likewise.
2914 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
2915 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
2916 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
2917 * integrate.c (mark_stores): Likewise.
2918 * jump.c (delete_prior_computation): Likewise.
2919 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2920 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
2921 * loop.c (LOOP_REGNO_NREGS): Likewise.
2922 * postreload.c (reload_combine, reload_combine_note_store,
2923 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
2924 * ra-colorize.c (combine, color_usable_p, get_free_reg,
2925 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
2926 try_recolor_web, insert_coalesced_conflicts, check_colors,
2927 break_precolored_alias): Likewise.
2928 * ra-debug.c: Include regs.h
2929 (ra_print_rtx_object): Likewise.
2930 * ra-rewrite (choose_spill_colors): Likewise.
2931 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
2932 * ra.c (init_ra): Likewise.
2933 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
2934 peep2_find_free_register): Likewise.
2935 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
2936 * regclass.c (hard_regno_nregs): New array.
2937 (init_reg_modes_once): Initialize it.
2938 (choose_hard_reg_mode): Use it.
2939 (record_reg_classes): Likewise.
2940 * regmove.c (mark_flags_life_zones): Likewise.
2941 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
2942 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
2943 copy_value, maybe_mode_change, find_oldest_value_reg,
2944 copyprop_hardreg_forward_1):
2945 * regs.h (hard_regno_nregs): Declare.
2946 * realod.c (reload_inner_reg_of_subreg): Use it.
2947 (push_reload, combine_reloads, find_dummy_reload,
2948 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
2949 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
2950 reload_adjust_reg_for_mode): Likewise.
2951 * reload1.c (compute_use_by_pseudos, count_pseudo,
2952 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
2953 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
2954 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
2955 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
2956 delete_output_reload): Likewise.
2957 * resource.c (update_live_status, mark_referenced_resources,
2958 mark_set_resources, mark_target_live_regs): Likewise.
2959 * rtlanal.c: Include regs.h
2960 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
2961 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
2962 subreg_regno_offset, subreg_offset_representable_p,
2963 hoist_test_store): Likewise.
2964 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2965 * sched-rgn.c (check_live_1, update_live_1): Likewise.
2966 * stmt.c: Include regs.h
2967 (decl_conflicts_with_clobbers_p): Likewise.
2968 * varasm.c (make_decl_rtl): Likewise.
2969 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
2971 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2973 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
2974 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2975 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
2976 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
2977 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2978 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2979 config/iq2000/iq2000.h, config/m32r/m32r.c,
2980 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2981 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
2982 config/mcore/mcore.c, config/mcore/mcore.h,
2983 config/mcore/mcore.md, config/mips/mips.c,
2984 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2985 config/rs6000/rs6000.c, config/s390/s390.c,
2986 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
2987 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
2988 "gen_rtx (FOO, " with "gen_rtx_FOO (".
2990 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2992 * config/h8300/h8300.md (two peephole2's): New.
2994 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2996 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
2997 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
2998 (ASM_CPU_SPEC): Likewise
2999 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3000 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3002 2004-02-01 Roger Sayle <roger@eyesopen.com>
3004 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3005 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3006 (expand_builtin): Always call expand_builtin_pow.
3008 2004-02-01 Roger Sayle <roger@eyesopen.com>
3010 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3011 BUILT_IN_SIGNBITL): New GCC builtins.
3012 * builtins.c (expand_builtin_signbit): New function to RTL expand
3013 calls to signbit, signbitf and signbitl as inline intrinsics.
3014 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3015 (fold_builtin_signbit): New function to perform constant folding
3016 of signbit, signbitf and signbitl.
3017 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3019 * doc/extend.texi: Document new signbit{,f,l} builtins.
3021 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3023 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3025 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3027 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3028 "mips_const_double_ok" and "simple_memory_operand", which were
3029 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3030 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3031 for removal of simple_memory_operand.
3033 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3035 * config/c4x/c4x.md: Use GEN_INT instead of
3036 gen_rtx (CONST_INT, ...).
3038 2004-01-31 Richard Henderson <rth@redhat.com>
3040 * varasm.c (output_constant_pool): Don't zap the pool.
3042 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3044 * genrecog.c (decision_type): Add DT_const_int.
3045 (write_cond) [DT_const_int]: Print a comparison against small
3047 (write_node): Simplify comparisons against small constants
3048 before printing tests.
3050 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3052 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3053 instead of gen_rtx_CONST_INT.
3055 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3057 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3058 instead of gen_rtx_CONST_INT.
3060 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3062 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3063 hook_bool_CUMULATIVE_ARGS_false.
3064 * targhooks.c (default_strict_argument_naming): Rename to
3065 hook_bool_CUMULATIVE_ARGS_false.
3066 * targhooks.h: Update the prototype for
3067 default_strict_argument_naming.
3069 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3071 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3072 * config/sh/sh.h: Likewise.
3073 * config/sh/sh.md: Likewise.
3075 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3077 * doc/invoke.texi (SPARC options): Restructure and update.
3079 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3081 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3082 STRICT_ARGUMENT_NAMING): Poison.
3083 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3084 hook_bool_tree_false.
3085 * targhooks.c (default_promote_function_args): Remove.
3086 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3087 Don't check incoming.
3088 (default_strict_argument_naming): Don't use
3089 STRICT_ARGUMENT_NAMING.
3090 * targhooks.h: Remove the prototype for
3091 default_promote_function_args.
3093 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3095 * config/i386/i386-protos.h: Remove the prototype for
3096 ix86_setup_incoming_varargs.
3097 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3098 (ix86_setup_incoming_varargs): Make it static.
3099 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3101 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3103 * alloc-pool.c: Fix comment typos.
3104 * builtin-types.def: Likewise.
3105 * builtins.def: Likewise.
3106 * c-pretty-print.c: Likewise.
3108 * reload1.c: Likewise.
3110 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3112 * doc/invoke.texi: Follow spelling conventions.
3113 * doc/tm.texi: Likewise.
3115 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3117 * doc/install.texi: Fix typos.
3118 * doc/invoke.texi: Likewise.
3120 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3122 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3123 registers as pointers.
3124 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3126 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3128 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3129 and restore it to gen_lowpart_general on exit.
3130 (gen_lowpart_for_combine): Adjust all callers to go through
3132 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3133 and restore it to gen_lowpart_general on exit.
3134 (gen_lowpart_if_possible): Adjust all callers to go through
3136 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3137 (gen_lowpart): Declare as pointer to function, initialized to
3138 gen_lowpart_general.
3139 * rtl.h (gen_lowpart): Declare as pointer to function.
3141 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3143 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3144 * calls.c: Likewise.
3145 * emit-rtl.c: Likewise.
3146 * function.c: Likewise.
3147 * reload1.c: Likewise.
3148 * config/i386/cygming.h: Likewise.
3149 * config/i386/i386.c: Likewise.
3150 * config/i386/winnt.c: Likewise.
3152 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3155 * doc/install.texi: document --enable-__cxa_atexit option.
3156 * configure.ac: Disable __cxa_atexit if not supported.
3157 * configure: Regenerate.
3159 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3161 * ggc-zone.c (ggc_free): New function.
3163 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3165 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3166 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3167 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3168 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3169 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3170 config/alpha/alpha.c, config/alpha/alpha.h,
3171 config/alpha/alpha.md, config/alpha/unicosmk.h,
3172 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3173 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3174 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3175 config/frv/frvend.c, config/i386/cygming.h,
3176 config/i386/djgpp.h, config/i386/emmintrin.h,
3177 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3178 config/i386/i386-protos.h, config/i386/openbsd.h,
3179 config/i386/winnt.c, config/i386/xm-mingw32.h,
3180 config/i386/xmmintrin.h, config/ia64/ia64.md,
3181 config/iq2000/iq2000.md, config/m32r/m32r.md,
3182 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3183 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3184 config/mips/iris5gas.h, config/mips/iris6.h,
3185 config/mips/iris6gas.h, config/mips/linux.h,
3186 config/mips/mips.md, config/mips/netbsd.h,
3187 config/mips/openbsd.h, config/mips/windiss.h,
3188 config/pa/fptr.c, config/rs6000/aix.h,
3189 config/rs6000/altivec.h, config/rs6000/darwin.h,
3190 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3191 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3192 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3193 config/sparc/sol2.h: Update copyright.
3195 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3197 * Makefile.in (abs_docdir, abs_srcdir): Define.
3198 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3200 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3202 * genconfig.c (main): Have CC0_P check its operand even on a
3205 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3207 * config/alpha/alpha.c: Remove mentions of deprecates macros
3208 in comments, remove some target-independent comments about target
3209 macros, and/or add minimal function comments for target hook
3211 * config/avr/avr.c: Likewise.
3212 * config/ia64/ia64.h: Likewise.
3213 * config/ip2k/ip2k.c: Likewise.
3214 * config/iq2000/iq2000.c: Likewise.
3215 * config/m32r/m32r.h: Likewise.
3216 * config/m68hc11/m68hc11.c: Likewise.
3217 * config/mcore/mcore.c: Likewise.
3218 * config/mmix/mmix.c: Likewise.
3219 * config/mn10300/mn10300.c: Likewise.
3220 * config/pa/pa.c: Likewise.
3221 * config/pdp11/pdp11.c: Likewise.
3222 * config/rs6000/rs6000.h: Likewise.
3223 * config/sh/sh.c: Likewise.
3224 * config/sh/sh.h: Likewise.
3225 * config/sparc/sparc.c: Likewise.
3226 * config/sparc/sparc.h: Likewise.
3227 * config/stormy16/stormy16.c: Likewise.
3228 * config/xtensa/xtensa.c: Likewise.
3230 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3232 PR optimization/12147
3233 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3234 RELOAD_FOR_OPADDR_ADDR.
3235 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3236 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3238 2004-01-30 Jan Hubicka <jh@suse.cz>
3240 * reload.c (get_secondary_mem): Fix updating of
3241 secondary_memlocs_elim_used.
3243 2004-01-30 Richard Henderson <rth@redhat.com>
3245 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3246 (MAX_RTX_HASH_TABLE): Remove.
3247 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3248 (first_pool, last_pool, pool_offset): Remove.
3249 (struct rtx_constant_pool): Split out from ...
3250 (struct varasm_status): ... here. Reference one via pointer.
3251 (struct constant_descriptor_rtx): Merge struct pool_constant.
3253 (decode_rtx_const): Remove.
3254 (const_hash_rtx, compare_constant_rtx): Remove.
3255 (record_constant_rtx): Remove.
3256 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3257 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3258 (const_rtx_hash_1, const_rtx_hash): New.
3259 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3260 (simplify_subtraction): Use simplify_rtx.
3261 (force_const_mem): Rewrite to use new data structures.
3262 (find_pool_constant): Likewise.
3263 (get_pool_constant, get_pool_constant_mark,
3264 get_pool_constant_for_function, get_pool_mode,
3265 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3266 (output_constant_pool_2): Split out from output_constant_pool.
3267 (output_constant_pool_1): Likewise. Use new pool datastructures.
3268 (output_constant_pool): Zap entire pool datastructure.
3269 (mark_constant): Use new pool datastructures.
3270 (mark_constants): Use for_each_rtx.
3271 (mark_constant_pool): Use new pool datastructures.
3273 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
3275 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3276 Copy operands[1] to pseudo for simplify_gen_subreg.
3278 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3280 * gcse.c (bypass_block): Fix a typo in the previous check-in
3283 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
3285 * toplev.c: Include alloc-pool.h.
3286 * Makefile.in (toplev.c): Update dependencies.
3288 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3290 * combine.c (simplify_shift_const, case XOR): Be careful when
3291 commuting XOR with ASHIFTRT.
3293 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3294 Eric Botcazou <ebotcazou@libertysurf.fr>
3296 * config/sparc/sparc-protos.h: Remove the prototype for
3297 sparc_builtin_saveregs.
3298 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3299 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3300 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3301 (TARGET_STRUCT_VALUE_RTX): Likewise.
3302 (TARGET_RETURN_IN_MEMORY): Likewise.
3303 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3304 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3305 (sparc_builtin_saveregs): Make it static.
3306 (sparc_promote_prototypes): New.
3307 (sparc_struct_value_rtx): Likewise.
3308 (sparc_return_in_memory): Likewise.
3309 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
3310 (PROMOTE_FUNCTION_RETURN): Likewise.
3311 (RETURN_IN_MEMORY): Likewise.
3312 (STRUCT_VALUE): Likewise.
3313 (STRUCT_VALUE_INCOMING): Likewise.
3314 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3315 (STRICT_ARGUMENT_NAMING): Likewise.
3316 (PROMOTE_PROTOTYPES): Likewise.
3318 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
3320 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3323 * varasm.c (const_hash_1) <STRING_CST>: Use the
3324 address to compute the hash value if flag_writable_strings.
3325 (compare_constant) <STRING_CST>: Compare the addresses
3326 if flag_writable_strings.
3327 (build_constant_desc): Do not copy the expression for a
3328 STRING_CST if flag_writable_strings.
3330 2004-01-30 Jan Hubicka <jh@suse.cz>
3332 * alloc-pool.c: Include hashtab.h
3333 (alloc_pool_descriptor): New structure
3334 (alloc_pool_hash): New global variable.
3335 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
3336 (create_alloc_pool): Update statistics.
3337 (free_alloc_pool): Likewise.
3338 (pool_alloc): Likewise.
3339 (output_info): New structure
3340 (print_statistics, dump_alloc_pool_statistics): New function.
3341 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
3342 (dump_alloc_pool_statistics): Declare.
3343 * toplev.c (finalize): Dump statistics.
3345 * reload.c (secondary_memlocs_elim_used): New static variable.
3346 (get_secondary_mem): Update it.
3347 (find_reloads): Use it.
3349 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
3351 * toplev.c: Fix broken checkin of 2003-12-30, again.
3353 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3355 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
3356 s390*-*-* targets by specifying a 'nop' insn.
3357 * configure: Regenerate.
3359 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3362 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
3364 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3366 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
3367 of addr when creating MEM copy.
3369 2004-01-29 Devang Patel <dpatel@apple.com>
3371 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
3373 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3376 * reload.c (find_reloads): Only support one pair of commutative
3379 2004-01-29 Roger Sayle <roger@eyesopen.com>
3382 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
3383 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
3386 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3388 * config/frv/frv.c: Don't mention deprecated macros in
3389 comments. Remove some target-independent comments about
3391 * config/frv/frv.h: Likewise.
3393 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3395 * cfghooks.c (split_block): Set probability and count of the
3398 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
3400 * dwarf2out.c (struct die_struct): Added field decl_id.
3401 (decl_die_table): Changed to hash table.
3402 (decl_die_table_allocated): Deleted.
3403 (decl_die_table_in_use): Deleted.
3404 (DECL_DIE_TABLE_INCREMENT): Deleted.
3405 (decl_die_table_hash): New function.
3406 (decl_die_table_eq): New function.
3407 (lookup_decl_die): Lookup in a hash table.
3408 (equate_decl_number_to_die): Insert into a hash table.
3409 (dwarf2out_init): Init hash table decl_die_table.
3411 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3413 PR optimization/13424
3414 * expr.c (store_constructor): Revert 2003-12-03 change.
3416 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
3417 expected before returning early. Avoid sharing RTL if they
3420 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
3421 handling so that memory attributes are preserved. Don't call
3422 ix86_set_move_mem_attrs.
3423 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
3424 (ix86_expand_clrstr): Rename src argument to
3425 dst. Rework rep_stos and strset handling so that memory attributes
3427 (ix86_expand_strlen): Pass src argument to
3428 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
3429 memory attributes are preserved.
3430 (ix86_expand_strlensi_unroll_1): Add src argument. Use
3431 change_address instead of gen_rtx_MEM.
3432 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
3434 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
3435 strmovqi, strmovqi_rex64): Remove.
3436 (rep_mov*, strmov*): Prefix insn names with *.
3437 (strset, strset_singleop, rep_stos): New expanders.
3438 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
3439 strsetqi, strsetqi_rex64): Remove.
3440 (rep_stos*, strset*): Prefix insn names with *.
3441 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
3443 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
3445 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
3446 Prefix insn names with *.
3447 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
3448 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
3449 (strlenqi_1): New expander.
3450 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
3452 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3454 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
3455 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
3456 verify_flow_info): Declaration removed.
3457 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
3458 (debug_bb, debug_bb_n): Add argument to dump_bb call.
3459 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
3460 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
3461 instead of delete_block.
3462 * cfghooks.c: Include timevar.h and toplev.h.
3463 (cfg_hooks): Define here.
3464 (verify_flow_info, dump_bb): Moved from cfg.c.
3465 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3466 split_block, split_block_after_labels, move_block_after,
3467 delete_basic_block, split_edge, create_basic_block,
3468 create_empty_bb, can_merge_blocks_p, merge_blocks,
3469 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3471 * cfghooks.h (struct cfg_hooks): Added fields name,
3472 make_forwarder_block, tidy_fallthru_edge and
3473 move_block_after. Changed type of verify_flow_info, dump_bb,
3474 split_block fields. Renamed cfgh_split_edge and delete_block
3476 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3477 split_block, delete_block, split_edge, create_basic_block,
3478 can_merge_blocks_p, merge_blocks): Macros removed.
3479 (cfg_hooks): Do not export.
3480 (verify_flow_info, dump_bb, redirect_edge_and_branch,
3481 redirect_edge_and_branch_force, split_block, split_block_after_labels,
3482 move_block_after, delete_basic_block, split_edge, create_basic_block,
3483 create_empty_bb, can_merge_blocks_p, merge_blocks,
3484 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3486 (cfg_layout_rtl_cfg_hooks): Declare.
3487 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
3489 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
3490 (redirect_edge_with_latch_update): Removed.
3491 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
3492 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
3493 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
3494 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
3495 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
3496 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
3498 (rtl_create_basic_block): Coding style fix.
3499 (rtl_tidy_fallthru_edge, rtl_move_block_after,
3500 rtl_make_forwarder_block): New functions.
3501 (update_cfg_after_block_merging): Removed.
3502 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
3503 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
3505 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
3506 find_if_case_2): Don't update dominators.
3507 * timevar.def (TV_CFG_VERIFY): New.
3508 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
3509 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
3510 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
3511 (remove_bbs): Don't call remove_bbs.
3512 (create_preheader): Use make_forwarder_block.
3513 (mfb_keep_just, mfb_update_loops): New static functions.
3515 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3517 * config/avr/avr.h: Remove target-independent comments about
3520 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
3522 * timevar.c (timevar_print): Mention when checking is enabled.
3524 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3526 * c-lex.c (c_lex): Rename to...
3527 (c_lex_with_flags): Add new parameter to get CPP flags.
3528 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
3529 * c-pragma.h (c_lex_with_flags): Declare.
3531 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3533 * config/mcore/mcore.c (mcore_external_libcall): Add a
3535 (mcore_return_in_memory): Likewise.
3537 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3539 * config/mcore/mcore-protos.h: Remove the prototype for
3540 mcore_setup_incoming_varargs.
3541 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3542 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3543 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3544 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3545 (TARGET_STRUCT_VALUE_RTX): Likewise.
3546 (TARGET_RETURN_IN_MEMORY): Likewise.
3547 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3548 (mcore_setup_incoming_varargs): Make it static. Receive the
3549 first argument by reference. Add argument second_time.
3550 (mcore_external_libcall): New.
3551 (mcore_return_in_memory): Likewise.
3552 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
3553 (PROMOTE_FUNCTION_RETURN): Likewise.
3554 (STRUCT_VALUE): Likewise.
3555 (RETURN_IN_MEMORY): Likewise.
3556 (SETUP_INCOMING_VARARGS): Likewise.
3557 (PROMOTE_PROTOTYPES): Likewise.
3558 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3560 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3562 * config/m32r/m32r-protos.h: Remove the prototype for
3563 m32r_setup_incoming_varargs.
3564 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
3565 (TARGET_STRUCT_VALUE_RTX): Likewise.
3566 (TARGET_RETURN_IN_MEMORY): Likewise.
3567 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3568 (m32r_return_in_memory): New.
3569 (m32r_setup_incoming_varargs): Make it static.
3570 * config/m32r/m32r.h: Remove #undef of
3571 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
3572 definitions of PROMOTE_FUNCTION_ARGS and
3573 PROMOTE_FUNCTION_RETURN.
3574 (PROMOTE_PROTOTYPES): Remove.
3575 (RETURN_IN_MEMORY): Likewise.
3576 (STRUCT_VALUE): Likewise.
3578 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3580 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
3581 (TARGET_STRUCT_VALUE_RTX): Likewise.
3582 (m68k_struct_value_rtx): Likewise.
3583 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
3584 STRUCT_VALUE_REGNUM.
3585 (PROMOTE_PROTOTYPES): Remove.
3586 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
3587 STRUCT_VALUE_REGNUM.
3588 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
3589 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
3591 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3593 * config/stormy16/stormy16.c
3594 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
3595 TARGET_BUILD_BUILTIN_VA_LIST.
3597 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3599 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
3600 (TARGET_STRUCT_VALUE_RTX): Likewise.
3601 (TARGET_RETURN_IN_MEMORY): Likewise.
3602 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3603 (v850_return_in_memory): Likewise.
3604 (v850_setup_incoming_varargs): Likewise.
3605 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
3606 (SETUP_INCOMING_VARARGS): Likewise.
3607 (RETURN_IN_MEMORY): Likewise.
3608 (STRUCT_VALUE): Likewise.
3610 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3612 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
3613 (fr30_setup_incoming_varargs): Don't use
3614 STRICT_ARGUMENT_NAMING.
3615 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
3616 (STRICT_ARGUMENT_NAMING): Likewise.
3618 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3620 * config/frv/frv-protos.h: Remove the prototype for
3621 frv_expand_builtin_saveregs.
3622 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
3623 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3624 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
3625 STRUCT_VALUE_REGNUM.
3626 (frv_expand_builtin_saveregs): Make it static.
3627 (frv_struct_value_rtx): New.
3628 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
3630 2004-01-29 Jan Hubicka <jh@suse.cz>
3633 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
3635 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
3636 for functions that will be only inlined.
3637 (cgraph_mark_function_to_output): Likewise.
3638 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
3639 do not clear function body.
3640 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
3641 (tree_rest_of_compilation): Reorganize the logic releasing function
3642 body to use callgraph datastructure.
3644 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3646 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
3647 to register_operand.
3649 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3651 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
3652 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
3653 match_operand expressions so that all match_dups appear
3654 lexically after their corresponding match_operands.
3656 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3658 * config/h8300/h8300.c (WORD_REG_USED): Use
3659 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
3660 (compute_saved_regs): Likewise.
3661 (h8300_expand_prologue): Likewise. Allocate locals after
3663 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
3664 of FRAME_POINTER_REGNUM. Deallocate locals before saving
3666 (h8300_initial_elimination_offset): Adjust for the new frame
3667 layout, which swaps flips the order of locals and saved
3669 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
3670 (HARD_FRAME_POINTER_REGNUM): New.
3671 (ELIMINABLE_REGS): Add an elimination rule from
3672 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
3673 (REGISTER_NAMES): Add fp.
3674 * config/h8300/h8300.md (FP_REG): Change to 11.
3677 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3679 * genrecog.c (write_node): Remove a useless local variable.
3681 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3683 * Makefile.in (options.c options.h): Use stamp file s-options to
3684 avoid unnecessary rebuilds.
3685 (options.o): New target listing dependencies.
3686 (gtyp-gen.h): Use stamp file s-gtyp-gen.
3687 (STAGESTUFF): Add s-gtyp-gen.
3689 2004-01-28 Richard Henderson <rth@redhat.com>
3691 * ggc.h (ggc_free): Declare.
3692 * ggc-common.c (ggc_realloc): Use it.
3693 * ggc-page.c: Remove lots of inline markers.
3694 (globals): Add free_object_list.
3696 (ggc_free, validate_free_objects): New.
3697 (poison_pages): Provide default.
3698 (ggc_collect): Call validate_free_objects; emit markers to
3701 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3702 Jim Wilson <wilson@specifixinc.com>
3704 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
3705 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
3707 (ia64_secondary_reload_class): Delete case GR_REGS.
3708 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
3709 Do not allocate a scratch register.
3710 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
3712 2004-01-28 Jan Hubicka <jh@suse.cz>
3714 * gcse.c (bypass_block): Prevent edges to be unified when we are
3715 about to emit compenstation code.
3717 2004-01-28 Nick Clifton <nickc@redhat.com>
3719 * config/arm/arm.c (arm_expand_builtin): Force second argument of
3720 the setcwx insn into a register.
3722 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
3724 * config/fp-bit.c (pack_d): When using paired doubles to implement
3725 a long double, round the high part separately.
3726 (unpack_d): Fix the case in which the high part is a power of two
3727 and the low part is a nonzero value of the opposite sign.
3729 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3731 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3732 (TARGET_STRUCT_VALUE_RTX): Likewise.
3733 (c4x_external_libcall): Likewise.
3734 (c4x_struct_value_rtx): Likewise.
3735 * config/c4x/c4x.h: Remove.
3736 (STRUCT_VALUE_REGNUM): Likewise.
3737 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3739 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3741 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
3742 (TARGET_STRUCT_VALUE_RTX): Likewise.
3743 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
3744 (STRUCT_VALUE): Likewise.
3745 (PROMOTE_PROTOTYPES): Likewise.
3747 2004-01-27 Roger Sayle <roger@eyesopen.com>
3749 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
3750 CONST_INT before using INTVAL.
3752 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
3754 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
3755 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
3756 frame if !TARGET_BACKCHAIN.
3757 * config/s390/s390.md ("allocate_stack"): Use pattern only if
3759 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
3761 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3763 * ia64.c (ia64_function_arg): When placing HFAs in integer
3764 registers, do not special case the mode used for complex
3765 types. Do not advance int_regs until the current register
3768 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
3771 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
3773 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3775 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
3776 slow, unaligned loads and stores while debugging. Fix formatting.
3778 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3780 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
3782 (restore_stack_nonlocal): Same.
3784 2004-01-27 Devang Patel <dpatel@apple.com>
3786 * Makefile.in (dwarf2out.o): Depend on input.h
3787 * dbxout.c (dbx_debug_hooks): Add new empty hook for
3788 imported_module_or_decl.
3789 (xcoff_debug_hooks): Same.
3790 * sdbout.c (sdb_debug_hooks): Same.
3791 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
3792 * debug.c (do_nothing_debug_hooks): Same.
3793 (debug_nothing_tree_tree): New function.
3794 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
3795 * dwarf2out.c: Include input.h.
3796 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
3797 (remove_child_TAG): New function.
3798 (dwarf_tag_name): Handle DW_TAG_imported_module.
3799 (gen_subprogram_die): Equate decl number to declaration die. Do not
3800 remove all children dies while reusing declaration die for definition.
3801 Instead, selectively remove only formal parameters.
3802 (gen_variable_die): Equate variable decl to declaration die.
3803 (gen_field_die): Equate field decl to line number.
3804 (force_namespace_die): Replace it with ...
3805 (force_decl_die): ... this.
3806 (force_type_die): New function.
3807 (setup_namespace_context): Replace use of force_namespace_die() with
3809 (gen_namespace_die): Same.
3810 (dwarf2out_imported_module_or_decl): New function.
3812 2004-01-27 Bob Wilson <bob.wilson@acm.org>
3814 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
3815 on CQImode and CHImode incoming arguments in register a7.
3816 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
3817 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
3818 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
3819 xtensa_copy_incoming_a7 before reload.
3821 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3823 * coverage.c (get_coverage_counts): Give a different message
3824 if flag_guess_branch_prob is set.
3825 * predict.c (counts_to_freqs): Return an int.
3826 (estimate_bb_frequencies): If counts_to_freqs returns zero,
3827 calculate estimates.
3829 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
3831 * config/iq2000/iq2000-protos.h: Remove the prototype for
3832 iq2000_setup_incoming_varargs.
3833 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3834 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3835 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3836 (TARGET_STRUCT_VALUE_RTX): Likewise.
3837 (TARGET_RETURN_IN_MEMORY): Likewise.
3838 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3839 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3840 (iq2000_return_in_memory): Likewise.
3841 (iq2000_setup_incoming_varargs): Make it static. Receive the
3842 first argument by reference.
3843 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
3844 (PROMOTE_FUNCTION_RETURN): Likewise.
3845 (PROMOTE_PROTOTYPES): Likewise.
3846 (RETURN_IN_MEMORY): Likewise.
3847 (STRUCT_VALUE): Likewise.
3848 (SETUP_INCOMING_VARARGS): Likewise.
3849 (STRICT_ARGUMENT_NAMING): Likewise.
3851 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
3853 * fixinc/fixinc.c (test_test): Initialize res.
3854 (start_flexer): Initialize pz_cmd_save.
3856 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3858 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
3859 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
3861 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3864 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
3865 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
3866 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
3867 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
3868 Possibly rename pattern for consistency.
3869 Remove ??? comments suggesting that this be done.
3870 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
3872 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
3873 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
3874 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
3875 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
3878 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
3880 * config/arm/arm.c (output_return_instruction): Only restore IP
3881 into SP if frame_pointer_needed.
3883 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3885 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3886 for SCmode and DCmode if ARCH32.
3887 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
3888 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
3890 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
3892 (BASE_OUTGOING_VALUE_REG): Likewise.
3894 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3898 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
3899 Forbid mode changes from SImode for lower FP regs if ARCH64.
3901 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3903 * Makefile.in (bt-load.o): Depend on except.h.
3904 * bt-load.c (except.h): #include.
3905 (compute_defs_uses_and_gen): If insn at end of BB can throw
3906 within this function, consider registers used by it unavailable for
3908 (move_btr_def): If insn at end of BB can throw, insert before rather
3911 * flags.h (flag_btr_bb_exclusive): Declare.
3912 * toplev.c (flag_btr_bb_exclusive): New variable.
3913 (f_options): Add btr-bb-exclusive.
3914 * bt-load.c (augment_live_range): Restore old behaviour if
3915 flag_btr_bb_exclusive is set.
3916 * common.opt: Add entry for -fbtr-bb-exclusive.
3917 * opts.c (common_handle_options): Same.
3918 * doc/invoke.texi: Document -fbtr-bb-exclusive.
3920 * bt-load.c (btrs_live_at_end): New variable.
3921 (compute_defs_uses_and_gen): Compute its pointed-to array.
3922 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
3923 (augment_live_range): When augmenting with a new dominator,
3924 use only its btrs_live_at_end set, but also add in the full set
3925 of the old dominator.
3926 (btr_def_live_range): Use btrs_live_at_end.
3927 (move_btr_def): Set other_btr_uses_before_def, and move new set
3928 to the end of the basic block, if appropriate.
3929 (migrate_btr_defs): Allocate and free btrs_live_at_end.
3931 * bt-load.c (basic_block_freq): Remove outdated comment.
3933 2004-01-27 Alan Modra <amodra@bigpond.net.au>
3935 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
3936 (PREDICATE_CODES): Remove duplicate.
3937 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
3938 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
3939 (MASK_PROFILE_KERNEL): Adjust define.
3941 2004-01-27 Jakub Jelinek <jakub@redhat.com>
3943 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
3944 of long string literals from 32 bytes to sizeof (void *) when !-Os
3947 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3949 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
3950 constant addresses in the normal mode.
3952 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3954 * system.h (CHAR_BITFIELD): Delete.
3955 (BOOL_BITFIELD): New.
3956 * c-decl.c (c_scope): Use BOOL_BITFIELD.
3957 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
3959 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3961 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3962 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3963 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3964 (TARGET_STRUCT_VALUE_RTX): Likewise.
3965 (TARGET_RETURN_IN_MEMORY): Likewise.
3966 (arc_return_in_memory): Likewise.
3967 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
3968 (PROMOTE_FUNCTION_RETURN): Likewise.
3969 (RETURN_IN_MEMORY): Likewise.
3970 (STRUCT_VALUE): Likewise.
3972 2004-01-26 Richard Henderson <rth@redhat.com>
3974 * c-parse.in (extension): Use itype.
3975 (SAVE_EXT_FLAGS): Don't allocate a tree.
3976 (RESTORE_EXT_FLAGS): Don't read a tree.
3978 2004-01-26 Jan Hubicka <jh@suse.cz>
3980 * cselib.c (discard_useless_values): Clear out value pointer pointing
3981 to datastructure to be recycled.
3983 2004-01-25 Jan Hubicka <jh@suse.cz>
3985 * genextract.c (main): Do not output the memset when not checking.
3987 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3989 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
3990 switch statement instead of a chain of if statements.
3992 2004-01-26 Jeff Law <law@redhat.com>
3994 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
3995 acute accents for Petur Runolfsson's entry.
3997 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3999 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4000 (TARGET_RETURN_IN_MEMORY): Likewise.
4001 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4002 (RETURN_IN_MEMORY): Likewise.
4004 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4006 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4007 unaligned load/store into smaller loads and stores.
4009 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4011 * function.c (assign_parms): Do not assign
4012 long long argument to memory in prologue if
4013 is it loaded into register.
4015 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4018 * expr.c (emit_group_load): split constant
4019 correctly into register components of PARALLEL insn.
4021 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4023 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4024 Use adjust_address_nv directly with appropriate mode.
4025 (restore_stack_nonlocal): Ditto.
4027 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4029 * config/xtensa/xtensa-protos.h: Remove the prototype for
4030 xtensa_builtin_saveregs.
4031 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4032 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4033 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4034 (TARGET_STRUCT_VALUE_RTX): Likewise.
4035 (TARGET_RETURN_IN_MEMORY): Likewise.
4036 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4037 (xtensa_builtin_saveregs): Make it static.
4038 (xtensa_return_in_memory): New.
4039 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4040 (PROMOTE_FUNCTION_RETURN): Likewise.
4041 (PROMOTE_PROTOTYPES): Likewise.
4042 (STRUCT_VALUE): Likewise.
4043 (RETURN_IN_MEMORY): Likewise.
4044 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4046 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4048 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4049 (arm_setup_incoming_varargs): Likewise.
4050 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4052 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4054 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4055 (cris_setup_incoming_varargs): Likewise.
4056 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4058 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4060 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4061 (ns32k_struct_value_rtx): Likewise.
4062 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4063 NS32K_STRUCT_VALUE_REGNUM.
4065 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4067 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4068 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4069 (TARGET_STRUCT_VALUE_RTX): Likewise.
4070 (arm_struct_value_rtx): Likewise.
4071 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4072 (STRUCT_VALUE): Likewise.
4073 (STRUCT_VALUE_REGNUM): Likewise.
4074 (PROMOTE_PROTOTYPES): Likewise.
4076 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4078 * config/ia64/ia64-protos.h: Remove the prototype for
4079 ia64_setup_incoming_varargs and ia64_return_in_memory.
4080 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4081 (TARGET_RETURN_IN_MEMORY): Likewise.
4082 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4083 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4084 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4085 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4086 (ia64_return_in_memory): Make it static. Change the return
4087 type to bool from int. Add an argument.
4088 (ia64_struct_value_rtx): New.
4089 * config/ia64/ia64.h: Remove commented-out definitions of
4090 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4092 (RETURN_IN_MEMORY): Remove.
4093 (STRUCT_VALUE_REGNUM): Likewise.
4094 (STRICT_ARGUMENT_NAMING): Likewise.
4096 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4099 * config/sparc/sparc.c (function_arg_union_value): New function.
4100 (function_arg): Use it to deal with unions.
4101 (function_value): Likewise. Define 'regbase' only for ARCH64.
4102 Replace a conditional statement by a simpler one.
4104 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4106 * config/mips/mips.c (mips16_optimize_gp): Delete.
4107 (mips_reorg): Don't call it.
4109 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4111 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4112 (floatunsqihf2): Remove operand 6.
4113 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4115 (ldi_conditional, ldf_conditional): Validate operands.
4117 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4119 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4120 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4122 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4124 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4125 memory references if TARGET_EXPOSE_LDP nonzero.
4127 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4129 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4131 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4133 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4134 invalid operand combinations.
4136 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4138 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4139 c4x_legitimate_address_p. Fix post_modify check.
4141 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4142 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4144 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4146 * config/pa/pa-protos.h: Remove the prototype for
4147 hppa_builtin_saveregs. Add a prototype for
4148 pa_return_in_memory.
4149 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4150 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4151 (TARGET_STRUCT_VALUE_RTX): Likewise.
4152 (TARGET_RETURN_IN_MEMORY): Likewise.
4153 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4154 (pa_struct_value_rtx): Likewise.
4155 (pa_return_in_memory): Likewise.
4156 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4157 PA_STRUCT_VALUE_REGNUM.
4158 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4159 (EXPAND_BUILTIN_SAVEREGS): Remove.
4160 (PROMOTE_PROTOTYPES): Likewise.
4161 (PROMOTE_FUNCTION_RETURN): Likewise.
4163 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4165 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4166 (TARGET_STRUCT_VALUE_RTX): Likewise.
4167 (vax_struct_value_rtx): Likewise.
4168 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4169 VAX_STRUCT_VALUE_REGNUM.
4170 (PROMOTE_PROTOTYPES): Remove.
4172 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4174 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4176 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4178 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4179 and MIPS64 have HI/LO interlocks. Update comment.
4181 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4183 * config/stormy16/stormy16-protos.h: Remove the prototype for
4184 xstormy16_setup_incoming_varargs.
4185 * config/stormy16/stormy16.c
4186 (xstormy16_setup_incoming_varargs): Remove.
4187 (xstormy16_return_in_memory): New.
4188 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4189 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4190 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4191 (TARGET_STRUCT_VALUE_RTX): Likewise.
4192 (TARGET_RETURN_IN_MEMORY): Likewise.
4193 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4194 (PROMOTE_FUNCTION_RETURN): Likewise
4195 (PROMOTE_PROTOTYPES): Likewise
4196 (RETURN_IN_MEMORY): Likewise
4197 (STRUCT_VALUE): Likewise
4198 (SETUP_INCOMING_VARARGS): Likewise
4200 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4202 * config/mips/mips.c (mips_offset_within_object_p): New function.
4203 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4204 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4205 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4207 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4209 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4210 (PROMOTE_FUNCTION_RETURN): Likewise.
4212 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4214 * config/mn10300/mn10300-protos.h: Remove the prototype for
4215 mn10300_builtin_saveregs.
4216 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4217 (TARGET_STRUCT_VALUE_RTX): Likewise.
4218 (TARGET_RETURN_IN_MEMORY): Likewise.
4219 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4220 (mn10300_return_in_memory): Likewise.
4221 (mn10300_builtin_saveregs): Make it static.
4222 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4223 (RETURN_IN_MEMORY): Likewise.
4224 (STRUCT_VALUE): Likewise.
4225 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4227 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4230 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4232 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4234 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4237 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4239 * config/i860/i860-protos.h: Remove the prototype for
4241 * config/i860/i860.c (i860_saveregs): Make it static.
4242 (i860_struct_value_rtx): New.
4243 (TARGET_STRUCT_VALUE_RTX): Likewise.
4244 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4245 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4246 I860_STRUCT_VALUE_REGNUM.
4247 (EXPAND_BUILTIN_SAVEREGS): Remove.
4249 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4251 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4252 (TARGET_RETURN_IN_MEMORY): Likewise.
4253 (m68hc11_struct_value_rtx): Likewise.
4254 (m68hc11_return_in_memory): Likewise.
4255 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4256 of PROMOTE_PROTOTYPES.
4257 (RETURN_IN_MEMORY): Remove.
4258 (STRUCT_VALUE_REGNUM): Likewise.
4260 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4262 * config/mmix/mmix-protos.h: Remove the prototype for
4263 mmix_setup_incoming_varargs.
4264 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4265 (TARGET_STRUCT_VALUE_RTX): Likewise.
4266 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4267 (mmix_setup_incoming_varargs): Make it static.
4268 (mmix_struct_value_rtx): New.
4269 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4270 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4271 (STRUCT_VALUE_REGNUM): Remove.
4272 (SETUP_INCOMING_VARARGS): Likewise.
4274 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4276 * config/mips/mips-protos.h: Remove the prototypes for
4277 mips_setup_incoming_varargs and mips_return_in_memory.
4278 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4279 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4280 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4281 (TARGET_STRUCT_VALUE_RTX): Likewise.
4282 (TARGET_RETURN_IN_MEMORY): Likewise.
4283 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4284 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4285 (mips_setup_incoming_varargs): Match the prototype for
4286 TARGET_SETUP_INCOMING_VARARGS.
4287 (mips_return_in_memory): Make it static. Add argument fntype.
4288 (mips_strict_argument_naming): New.
4289 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
4290 (PROMOTE_FUNCTION_ARGS): Likewise.
4291 (PROMOTE_FUNCTION_RETURN): Likewise.
4292 (STRUCT_VALUE): Likewise.
4293 (RETURN_IN_MEMORY): Likewise.
4294 (SETUP_INCOMING_VARARGS): Likewise.
4295 (STRICT_ARGUMENT_NAMING): Likewise.
4297 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4299 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
4300 (TARGET_RETURN_IN_MEMORY): Likewise.
4301 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4302 (ip2k_return_in_memory): Likewise.
4303 (ip2k_setup_incoming_varargs): Likewise.
4304 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
4305 (STRUCT_VALUE): Likewise.
4306 (STRUCT_VALUE_INCOMING): Likewise.
4307 (SETUP_INCOMING_VARARGS): Likewise.
4309 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4311 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
4312 (TARGET_RETURN_IN_MEMORY): Likewise.
4313 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4314 (avr_return_in_memory): Remove.
4315 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
4316 (STRUCT_VALUE): Likewise.
4317 (STRUCT_VALUE_INCOMING): Likewise.
4318 (STRICT_ARGUMENT_NAMING): Likewise.
4320 2004-01-25 Jan Hubicka <jh@suse.cz>
4322 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
4324 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4326 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4327 (mips_regno_mode_ok_for_base_p): Declare.
4328 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4329 (FRAME_POINTER_REGNUM): Renumber to 78.
4330 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4331 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4332 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
4333 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
4334 (REG_MODE_OK_FOR_BASE_P): Likewise.
4335 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
4336 entry for 77 to "$arg" and entry for 78 to "$frame".
4337 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
4338 (mips_reg_mode_ok_for_base_p): Remove.
4339 (mips_regno_mode_ok_for_base_p): New function, derived from old
4340 BASE_REG_P macro. Don't enforce the mips16 stack pointer
4341 restrictions unless we're being strict.
4342 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
4344 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4346 * c-common.h: Fix comment typos.
4347 * c-decl.c: Likewise.
4348 * cgraphunit.c: Likewise.
4349 * combine.c: Likewise.
4350 * et-forest.c: Likewise.
4352 * function.c: Likewise.
4353 * ifcvt.c: Likewise.
4354 * integrate.c: Likewise.
4356 * postreload.c: Likewise.
4357 * varray.c: Likewise.
4359 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4361 * doc/frontends.texi: Update copyright.
4362 * doc/gcov.texi: Likewise.
4363 * doc/gty.texi: Likewise.
4364 * doc/sourcebuild.texi: Likewise.
4365 * doc/standards.texi: Likewise.
4367 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4370 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
4371 Remove movstrqi_small because it conflicts with movstrqi_large.
4373 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4375 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4376 (TARGET_STRUCT_VALUE_RTX): Likewise.
4377 (cris_struct_value_rtx): Likewise.
4378 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
4379 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
4380 STRUCT_VALUE_REGNUM.
4381 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
4383 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
4386 * cse.c (cse_cc_succs): Change the mode of the source expression
4387 as soon as decide we need a new mode. Don't permit changing modes
4388 if we found a match in a successor block.
4389 (cse_condition_code_reg): Save original mode of source expression
4390 so that we know whether we have to change the mode in other
4393 2004-01-24 Jan Hubicka <jh@suse.cz>
4395 * emit-rtl.c (change_address, adjust_address_1, offset_address,
4396 widen_memory_access): Return early when there is nothing to change.
4398 2004-01-24 Jakub Jelinek <jakub@redhat.com>
4400 * simplify-rtx.c (simplify_relational_operation): Don't
4401 simplify address == constant into address + -constant == 0.
4403 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4405 * gcc.c (process_command): Don't internationalize the
4407 * mips-tfile.c (main): Likewise.
4409 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
4411 * cse.c: (cse_cc_succs) Fix comparison warning.
4413 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4415 * config/h8300/h8300.md: Remove extraneous USE in expanders.
4417 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4419 * config/h8300/h8300-protos.h: Provide prototypes for
4420 h8300_legitimate_constant_p and h8300_legitimate_address_p.
4421 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
4422 (h8300_rtx_ok_for_base_p): Likewise.
4423 (h8300_legitimate_address_p): Likewise.
4424 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
4425 h8300_legitimate_constant_p.
4426 (RTX_OK_FOR_BASE_P): Remove.
4427 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
4429 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4431 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
4432 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
4433 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
4434 (REG_OK_FOR_BASE_STRICT_P): Likewise.
4435 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
4436 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
4437 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
4438 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
4440 2004-01-24 Jan Hubicka <jh@suse.cz>
4442 * cselib.c (remove_useless_values): Do not access discarded values.
4444 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
4446 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
4449 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
4451 * recog.c: Fix a typo in copyright.
4453 2004-01-23 Andrew Pinski <apinski@apple.com>
4455 * config/rs6000/rs6000.md (call): Fix misappiled patch.
4456 (call_value): Likewise.
4458 2004-01-23 Richard Henderson <rth@redhat.com>
4461 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
4462 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
4463 if SHIFT_COUNT_TRUNCATED is set.
4465 2004-01-23 Bob Wilson <bob.wilson@acm.org>
4467 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
4468 separate real and imaginary parts.
4469 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
4471 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
4474 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
4477 2004-01-23 Jan Hubicka <jh@suse.cz>
4479 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
4482 * alloc-pool.c (align_four): Kill.
4483 (create_alloc_pool): Align size to eight.
4484 (free_alloc_pool, free_pool): Invalidate deallocated data.
4486 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
4489 * cse.c (cse_change_cc_mode): New static function.
4490 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
4491 (cse_condition_code_reg): New function.
4492 * rtl.h (cse_condition_code_reg): Declare.
4493 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
4494 * target.h (struct gcc_target): Add fixed_condition_code_regs and
4495 cc_modes_compatible.
4496 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4497 (TARGET_CC_MODES_COMPATIBLE): Define.
4498 (TARGET_INITIALIZER): Add new initializers.
4499 * targhooks.c (default_cc_modes_compatible): New function.
4500 * targhooks.c (default_cc_modes_compatible): Declare.
4501 * hooks.c (hook_bool_intp_intp_false): New function.
4502 * hooks.h (hook_bool_intp_intp_false): Declare.
4503 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4504 (TARGET_CC_MODES_COMPATIBLE): Define.
4505 (ix86_fixed_condition_code_regs): New static function.
4506 (ix86_cc_modes_compatible): Likewise.
4507 * doc/tm.texi (Condition Code): Document new hooks.
4509 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4511 * fixinc/inclhack.def (bad_lval): Renamed to ...
4512 (alpha_bad_lval): ... this.
4514 Restrict to alpha*-dec-osf*.
4515 * fixinc/fixincl.x: Regenerate.
4516 * fixinc/tests/base/dirent.h: Remove, moving test ...
4517 * fixinc/tests/base/testing.h: ... here, reflecting new name.
4519 2004-01-23 Zack Weinberg <zack@codesourcery.com>
4522 * c-decl.c (diagnose_mismatched_decls): Also discard a
4523 built-in if we encounter an old-style definition with the
4526 2004-01-23 Jakub Jelinek <jakub@redhat.com>
4528 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
4529 set to default{32,64}.
4531 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4533 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
4534 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
4536 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
4537 Olivier Hainque <hainque@act-europe.fr>
4539 * fold-const.c (fold_binary_op_with_conditional_arg): Only
4540 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
4542 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
4544 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
4545 size for minipool references.
4547 2004-01-23 Roger Sayle <roger@eyesopen.com>
4549 * real.c (real_floor, real_ceil): Tweak to allow input and output
4550 arguments to overlap.
4551 (real_round): New function to implement round(3m) semantics.
4552 * real.h (real_round): Prototype here.
4553 * builtins.c (fold_builtin_round): New function to constant fold
4554 round, roundf and roundl.
4555 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
4557 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
4559 PR optimization/13819
4560 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
4561 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
4562 (sh_handle_sp_switch_attribute): Remove warning.
4564 2003-11-30 Jan Hubicka <jh@suse.cz>
4566 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
4568 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
4570 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
4571 may or may not return non-NIL.
4572 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
4573 check CANNOT_CHANGE_MODE_CLASS
4575 2004-01-23 Jan Hubicka <jh@suse.cz>
4577 * basic-block.h (PROP_POSTRELOAD): New macro.
4578 (CLEANUP_LOG_LINKS): New.
4579 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
4580 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
4582 * cselib.c (value_pool): New.
4583 (new_cselib_val): Use pool.
4584 (cselib_init): Initialize value_pool
4585 (cselib_finish): Free pool.
4587 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4589 * config/sparc/sparc.c (scan_record_type): New function.
4590 (function_arg_slotno): Use it to determine which kinds of
4591 registers the record can be passed in.
4593 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
4595 * config/pa/fptr.c: Fix old-style definition.
4597 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
4599 PR optimization/13724
4600 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
4601 represents the zero bits produced by a ZERO_EXTEND operation.
4603 2004-01-22 Roger Sayle <roger@eyesopen.com>
4605 PR optimization/13821
4606 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
4607 correctly calculate the lowpart offset of the contracted subreg.
4609 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
4611 * doc/invoke.texi (Optimize Options): Note that --param arguments
4612 are subject to change without notice.
4614 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4616 * config.gcc (mips-sgi-irix6*o32): Removed.
4617 * config/mips/iris6-o32-as.h: Likewise.
4618 * config/mips/iris6-o32-gas.h: Likewise.
4619 * config/mips/iris6-o32.h: Likewise.
4621 2004-01-22 Jan Hubicka <jh@suse.cz>
4623 * cfgcleanup.c (first_pass): New static variable.
4624 (try_forward_edges): Add work limiting check for threading.
4625 (try_crossjump_bb): Add work limiting check for crossjumping.
4626 (try_optimize_cfg): Maintain first pass variable.
4628 2004-01-22 Bob Wilson <bob.wilson@acm.org>
4630 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
4631 handles complex and vector modes.
4633 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4635 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
4636 (REG_OK_FOR_BASE_P_STRICT): Likewise.
4639 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4641 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
4642 (genrtl_for_stmt): Remove emit_nop calls.
4644 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4648 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
4649 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
4650 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
4652 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4654 * config/arm/arm.c: Include "debug.h".
4655 (thumb_pushpop): Take two new arguments. Add some commentary.
4656 Output frame information when pushing.
4657 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
4659 (thumb_output_function_prologue): Likewise. Accumulate a CFA
4660 offset, and pass it to thumb_pushpop. Output CFI information.
4661 (thumb_expand_prologue): Add some frame-related markers and notes.
4663 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4665 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
4667 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
4668 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
4670 2004-01-22 Roger Sayle <roger@eyesopen.com>
4671 Paolo Bonzini <bonzini@gnu.org>
4673 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
4674 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
4675 * rtl.h (subreg_lsb_1): Prototype here.
4676 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
4679 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4681 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
4682 macro need not be defined if jump-tables should contain
4683 relative addresses only when -fPIC or -fPIC is in effect.
4685 2004-01-22 Jan Hubicka <jh@suse.cz>
4687 * alias.c (reg_base_value): Turn into varray.
4688 (reg_base_value_size): Kill.
4689 (old_reg_base_value): New deletable varray.
4690 (alias_invariant_size): New variable.
4691 (REG_BASE_VALUE): Update to use varray.
4692 (find_base_value): Likewise.
4693 (record_set): Likewise.
4694 (record_base_value): Likewise.
4695 (memrefs_conflict_p): Likewise.
4696 (record_set): Likewise
4697 (record_base_value): Likewise.
4698 (memrefs_conflict_p): Use alias_invariant_size.
4699 (init_alias_analysis): Use varray; set alias_invariant_size;
4700 rescale other arrays to be sized by maxreg.
4701 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
4703 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4705 * config/sparc/sparc.c (function_arg_slotno): Use
4706 FLOAT_TYPE_P to detect FP fields in structures.
4707 (function_arg_record_value_1): Likewise.
4708 (function_arg_record_value_2): Likewise.
4710 2004-01-22 Jan Hubicka <jh@suse.cz>
4712 * function.c (allocate_struct_function): Do not initialize expr, emit
4714 (prepare_function_start): Do it here.
4715 * c-parse.in (maybe_type_qual): Do not produce line number notes.
4717 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4720 * config/sparc/sparc.c (function_arg_record_value_3): Revert
4721 to 'word_mode' once the first slot has been filled.
4723 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
4725 * config/sparc/sparc.c (function_arg_record_value_1): Fix
4726 computation of the number of integer registers required.
4728 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4730 * config/i386/i386.md: Simplify certain comparisons of
4733 2004-01-21 Andrew Pinski <apinski@apple.com>
4736 * config/rs6000/rs6000.md (call_value): Force operand
4737 1 not operand 0 into a register.
4739 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4741 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
4742 unwind-dw2-fde.h: Update copyright.
4744 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4746 * pa-protos.h: Update copyright.
4750 2004-01-21 Caroline Tice <ctice@apple.com>
4753 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
4755 (fix_truncdfdi2): Likewise.
4756 (fix_truncsfdi2): Likewise.
4757 (*fix_truncdi_1): Likewise.
4758 (fix_truncxfsi2): Likewise.
4759 (fix_truncdfsi2): Likewise.
4760 (fix_truncsfsi2): Likewise.
4761 (*fix_truncsi_1): Likewise.
4762 (fix_truncxfhi2): Likewise.
4763 (fix_truncdfhi2): Likewise.
4764 (fix_truncsfhi2): Likewise.
4765 (*fix_trunchi_1): Likewise.
4767 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4769 * alias.c, basic-block.h, c-common.c, c-common.h,
4770 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
4771 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
4772 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
4773 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
4774 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
4775 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
4776 genautomata.c, genconditions.c, genemit.c, genflags.c,
4777 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
4778 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
4779 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
4780 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
4781 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
4782 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
4783 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
4784 unwind.h, varray.c, varray.h: Update copyright.
4786 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4788 * config/h8300/coff.h: Update copyright.
4789 * config/h8300/elf.h: Likewise.
4790 * config/h8300/h8300-protos.h: Likewise.
4791 * config/h8300/h8300.c: Likewise.
4792 * config/h8300/h8300.h: Likewise.
4793 * config/h8300/h8300.md: Likewise.
4795 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4797 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
4798 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
4799 ultrix_unistd): New hacks.
4800 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
4801 ULTRIX_CONST2_CHECK): Add checks.
4802 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
4803 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
4804 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
4805 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
4806 * fixinc/tests/base/locale.h: New file.
4807 * fixinc/fixincl.x: Rebuilt.
4809 2004-01-21 Andreas Jaeger <aj@suse.de>
4810 Michael Matz <matz@suse.de>
4812 * doc/extend.texi (Extended Asm): Clarify memory clobber.
4814 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4816 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
4817 _Jv_RegisterClasses through a function pointer.
4819 2004-01-21 Falk Hueffner <falk@debian.org>
4822 * config/alpha/alpha.c (alpha_emit_set_const_1): If
4823 no_new_pseudos, use gen_rtx_SET directly for SImode constants
4824 which need multiple instructions to emit.
4826 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
4828 * config/m32r/m32r.h (CPP_SPEC): Define.
4830 2004-01-21 Zack Weinberg <zack@codesourcery.com>
4832 * c-decl.c (merge_decls): Kill different_binding_level and
4833 different_tu arguments; simplify throughout.
4834 (duplicate_decls): Likewise.
4835 (pushdecl, merge_translation_unit_decls): Update calls to
4838 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4840 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
4842 (print-rtl1.o): Depend on $(SYSTEM_H).
4844 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4847 * configure.ac: Delete definition and subsitution of docdir.
4848 Add info, man, srcman and srcinfo to target hooks. Create doc/
4850 * configure: Regenerate.
4851 * Makefile.in: Don't substitute docdir and delete all references
4853 (MAKEINFOFLAGS): Define.
4854 (stmp-docobjdir): Delete.
4855 (INFOFILES, MANFILES): Define.
4856 (info): Call lang.info, srcinfo and lang.srcinfo.
4857 (generated-manpages): Call lang.man, srcman and lang.srcman.
4858 (srcinfo, srcman): New rules to copy back files to source directory.
4859 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
4860 (install-man): Revamp rule.
4861 (clean): Update dvi directory.
4862 (distclean): Delete TAGS from front end directorys.
4863 (maintainer-clean): Delete all document files in source directory.
4865 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
4866 (objc.srcman, objc.srcinfo): Likewise.
4868 2004-01-20 Bruce Korb <bkorb@gnu.org>
4870 * fixinc/inclhack.def(math_exception): bypass only for glibc.
4871 (matherr_decl): rename & relocate as exception_structure.
4872 This fix must precede the math_exception fix.
4874 2004-01-20 Roger Sayle <roger@eyesopen.com>
4876 * fold-const.c (fold_convert): Rename to fold_convert_const.
4877 (fold_convert_const): Change arguments to take a tree_code,
4878 a type and the operand/expression to be converted. Return
4879 NULL_TREE if no simplification is possible. Add support for
4880 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
4881 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
4882 Adjust call to fold_convert to match new fold_convert_const.
4883 Avoid modifying the tree passed to fold in-place.
4885 2004-01-21 Alan Modra <amodra@bigpond.net.au>
4887 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
4888 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
4889 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
4891 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4893 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
4894 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
4895 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
4896 (emit_move_sequence): Check scratch_reg first in various if statements.
4897 Extend source simplification to handle all 64-bit CONST_INTs.
4898 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
4900 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
4901 frame offset calculations.
4902 * pa.h (NEW_HP_ASSEMBLER): Add comment.
4903 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
4904 LEGITIMATE_64BIT_CONST_INT_P): Define.
4905 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
4906 any CONST_INT as legitimate during and after reload.
4907 (VAL_32_BITS_P, INT_32_BITS): Define.
4908 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
4910 2004-01-20 Jan Hubicka <jh@suse.cz>
4912 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
4913 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
4914 containing hard regs are shared.
4915 (gen_hard_reg_clobber): New function.
4916 (hard_reg_clobbers): New array.
4917 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
4918 (copy_rtx): Do not copy clobbers containing hard regs.
4919 * rtl.h (gen_hard_reg_clobber): Declare.
4921 2004-01-20 Jan Hubicka <jh@suse.cz>
4923 * varray.c: Include hashtab.h
4924 (varray_descriptor): New structure.
4925 (hash_descriptor, eq_descriptor, varray_descriptor,
4926 print_statistics): New static functions
4927 (varray_init, varray_grow): Update statistics
4928 (dump_varray_statistics): New function.
4929 * varray.h (dump_varray_statistics): Declare.
4930 * toplev.c (finalize): Call it.
4931 * Makefile.in (varray.o): Add dependency.
4933 2004-01-20 Jan Hubicka <jh@suse.cz>
4935 * cselib.c: Include alloc-pool.h
4936 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
4937 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
4938 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
4939 unchain_one_elt_loc_list_pool, unchain_one_value,
4940 new_cselib_val): Simplify using allocpool.
4941 (cselib_init): Initialize allocpools.
4942 (cselib_finish): Finish allocpools.
4943 * Makefile.in (cselib.o): Depend on alloc-pool.h
4945 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
4947 * config/mips/mips.c (mips_load_call_address): Make the call insn
4948 use $gp if it could be calling a lazy binding stub.
4950 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
4952 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4953 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4954 (TARGET_STRUCT_VALUE_RTX): Likewise.
4955 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
4956 (PROMOTE_FUNCTION_RETURN): Remove.
4957 (STRUCT_VALUE): Remove.
4959 2004-01-20 Denis Chertykov <denisc@overta.ru>
4962 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
4963 register as pointer after reload.
4965 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4967 PR optimization/12440
4968 * loop.c: Include ggc.h.
4969 (loop_optimize): Run garbage collector between optimization of loops.
4970 * Makefile.in (loop.o): Add GGC_H dependency.
4972 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
4974 * gcc/config/rs6000/rs6000.c (function_arg) Handle
4975 vector register special in function without prototype.
4976 (function_arg_advance): Vector parameters get always
4977 GPRs allocated for the linux64 target.
4979 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4981 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
4982 not TARGET_M32RX_MASK.
4984 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4987 * config/sparc/sparc.c (function_arg): Reorder the cases.
4989 2004-01-19 Per Bothner <per@bothner.com>
4991 Move cpp_reader's line_maps field to a shared global.
4992 * cpphash.h (cpp_reader): Rename line_maps field to line_table
4993 and change the type to a pointer rather than a struct.
4994 * cppinit.c (cpp_push_main_field): Adjust accordingly.
4995 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
4997 * cppfiles.c (validate_pch): Likewise.
4998 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5000 * cpperror.c (print_location): Likewise.
5001 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5002 * cppinit.c (cpp_create_reader): Handle new parameter.
5003 (cpp_destroy): Don't free line_maps - that's no longer our job.
5004 * input.h (line_table): New variable.
5005 * toplev.c (line_table): Declare variable.
5006 (general_init): Initialize line_table.
5007 * c-opts.c (c_common_init_options): Pass line_table to
5009 * fix-header.c (read_scan_file): New local variable line_table.
5010 Initialize, and pass it to cpp_create_reader.
5011 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5012 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5014 2004-01-19 Per Bothner <per@bothner.com>
5016 Implement a cache for linemap_lookup.
5017 * line-map.h (struct_line_maps): Add cache field.
5018 * line-map.c (linemap_init): Zero cache field.
5019 (linemap_add): Set cache field to offset of newly allocated map.
5020 (linemap_lookup): Use and set cache field.
5022 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5024 PR optimization/13567
5025 * cse.c (cse_basic_block): Call cse_insn with a non-null
5026 libcall_insn for the last SET insn of a no-confilict block.
5028 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5030 * Makefile.in (target_noncanonical, program_transform_name): Use
5031 immediate define instead of deferred.
5032 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5033 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5034 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5037 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5039 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5040 true unconditionally.
5041 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5043 (build_unary_op, build_modify_expr): Don't handle extended
5045 (build_component_ref, build_conditional_expr): Call non_lvalue
5046 instead of pedantic_non_lvalue.
5047 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5048 * fold-const.c (fold): Don't check pedantic directly for
5049 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5050 passed to pedantic_non_lvalue.
5051 * doc/extend.texi: Remove documentation of extended lvalues.
5053 2004-01-19 Roger Sayle <roger@eyesopen.com>
5055 PR optimization/5263
5056 * simplify-rtx.c (associative_constant_p): Delete.
5057 (simplify_associative_operation): Rewrite to linearize terms, and
5058 attempt to simplify new term against both left and right subterms.
5059 (simplify_binary_operation): Call swap_commutative_operands_p on
5060 op0 and op1, not trueop0 and trueop1. Move the initialization of
5061 trueop0 and trueop1 down to where first needed.
5062 (simplify_relational_operation): Likewise.
5063 * rtlanal.c (commutative_operand_precedence): Also order constant
5064 operands using avoid_constant_pool_reference.
5066 2004-01-19 Richard Henderson <rth@redhat.com>
5068 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5069 don't check memory mode.
5070 (unaligned_memory_operand): Likewise.
5071 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5072 abort for op0 not MEM.
5074 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5075 is not a reg, copy to a scratch first.
5076 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5077 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5078 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5079 (reload_inqi, reload_inhi): Fix mode of op0.
5080 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5081 reload_outhi_help): Likewise. Use define_insn_and_split.
5083 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5084 as well as $29 dead.
5086 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5088 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5089 "tls_object" for thread-local objects.
5090 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5091 "#tls" for thread-local sections.
5092 * configure.ac (thread-local checks): Specify --fatal-warnings in
5093 every binutils-specific checks. For sparc*-*-*, test whether the
5094 OS is Solaris and the tools are native and act accordingly.
5095 * configure: Rebuild.
5097 2004-01-19 Jeff Law <law@redhat.com>
5099 * contrib.texi: Update Paolo Carlini's entry. New entries for
5100 Jerry Quinn and Petur Runolfsson.
5102 2004-01-19 Roger Sayle <roger@eyesopen.com>
5104 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5105 size, don't use the larger zero-extending loads.
5107 2004-01-19 Richard Henderson <rth@redhat.com>
5109 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5110 * alpha.md (UNSPEC_NT_LDA): Remove.
5111 (UNSPEC_CVTLQ, cvtlq): New.
5112 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5113 (extendsidi2_fix): Remove.
5114 (extendsidi2 splitter): Use cvtlq.
5115 (extendsidi2 fp peepholes): Remove.
5116 (cvtql): Use SFmode instead of SImode.
5117 (fix_trunc?fsi): Update to match.
5118 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5119 (movsi): Rename from movsi_nofix, remove f alternatives.
5120 (movsi_nt_vms): Similarly.
5121 (movsi_fix, movsi_nt_vms_fix): Remove.
5123 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5125 2004-01-19 Jan Hubicka <jh@suse.cz>
5127 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5128 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5130 (cgraph_remove_unreachable_nodes): New function
5131 (cgraph_decide_inlining_of_small_function): Fix pasto.
5132 (cgraph_decide_inlining_incrementally): Fix pasto.
5133 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5135 2004-01-19 Steven Bosscher <stevenb@suse.de>
5137 * gengtype.c (header_file): Make it static.
5138 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5139 * gengtype.h (header_file): No longer extern.
5141 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5143 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5144 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5145 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5147 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5149 * stmt.c (HAVE_casesi): Define it not already defined.
5150 (HAVE_tablejump): Likewise.
5151 (expand_end_case_type): Resort to the binary tree method if
5152 neither casesi or tablejump is available.
5154 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5156 * final.c (final_scan_insn): Make non-static again.
5157 * output.h (final_scan_insn): Re-add prototype.
5158 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5159 to final_scan_insn call.
5160 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5161 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5162 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5163 * config/sh/sh.c (print_slot): Likewise.
5164 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5165 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5167 2004-01-18 Jan Hubicka <jh@suse.cz>
5169 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5170 * cfgcleanup.c (try_optimize_cfg): Use it.
5171 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5172 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5174 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5177 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5179 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5180 even after reload, just don't remove the actual jump tables.
5182 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5184 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5186 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5188 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5189 the size of a pointer in bytes.
5191 2004-01-18 Roger Sayle <roger@eyesopen.com>
5193 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5194 live "next" variable, which could lead to an infinite loop.
5196 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5198 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5201 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5202 Check for NULL in the chain and remove repeated code.
5204 2004-01-18 Jan Hubicka <jh@suse.cz>
5206 * coverage.c (checksum_string): Rename to ...
5207 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5208 names containing random number and zero the number out in order to get
5211 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5213 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5215 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5217 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5218 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5219 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5220 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5221 doc/trouble.texi: Remove trailing whitespace.
5223 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5226 * config/mips/mips.c: Include cfglayout.h.
5227 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5228 (mips_unspec_offset_high): Add temporary register argument.
5229 (mips_load_call_address): New function, split out from...
5230 (mips_expand_call): ...here.
5231 (mips_output_cplocal): New function.
5232 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5233 (mips_emit_loadgp): New function, split out from...
5234 (mips_expand_prologue): ...here.
5235 (mips_output_mi_thunk): New function.
5237 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5239 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5240 mcpu32): Remove redundant checks for implied target predefines.
5242 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5244 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5245 Return type is unsigned int not int.
5246 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5249 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5251 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5252 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5253 "GNU/Linux" and "Microsoft Windows" terminology.
5255 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5257 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5258 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5259 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5260 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5261 @smallexample instead of @example.
5263 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5265 * objc/objc-act.c (build_objc_method_call): Use target
5266 hooks instead of macros to determine if ..._stret
5267 dispatchers should be used (NeXT runtime only).
5269 2004-01-17 Roger Sayle <roger@eyesopen.com>
5271 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5272 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5274 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5276 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5277 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5278 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5280 * reload1.c (emit_reload_insns): Use them.
5281 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5282 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5285 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5287 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
5288 (final_scan_insn): Update to take an additional SEEN argument. Emit
5289 a line note after the prologue. Make static.
5290 (line_note_exists): Remove.
5291 (final): Don't initialize line_note_exists. Update call to
5293 * output.h (final_scan_insn): Remove prologue.
5294 * function.c (set_insn_locators): Update comment.
5295 (thread_prologue_and_epilogue_insns): Add a comment.
5297 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
5300 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5302 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5304 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
5305 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
5306 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
5308 2004-01-17 Jan Hubicka <jh@suse.cz>
5310 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
5313 * toplev.c (HAVE_conditional_execution): Provide default.
5314 (rest_of_handle_reorder_blocks): For conditional_execution target
5315 update liveness once after all transformations
5316 (rest_of_compilation): Do crossjumping before ce3.
5318 2004-01-17 Geoffrey Keating <geoffk@apple.com>
5320 * alias.c (new_alias_set): Mark last_alias_set for PCH.
5321 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
5323 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
5324 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5325 (get_TOC_alias_set): Mark 'set' for PCH.
5327 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5329 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5330 even after reload, just don't remove the actual jump tables.
5332 2004-01-17 J. Brobecker <brobecker@gnat.com>
5334 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
5335 Remove checks for is_ada() and TREE_UNSIGNED.
5336 (subrange_type_die): Emit a byte_size attribute if the subrange
5337 type size is different from the base type size.
5338 (modified_type_die): Replace call to is_ada_subrange_type() by
5339 call to is_subrange_type().
5341 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
5343 * config/sh/sh.c: Include ggc.h.
5345 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5347 * Makefile.in (MD5_H): New.
5348 (fold-const.o): Depend on md5.h.
5349 (dwarf2out.o): Likewise.
5350 (cppfiles.o): Likewise.
5351 * cppfiles.c: Include md5.h.
5352 (should_stack_file): Check against list read from PCH file.
5353 (struct pchf_data): New.
5354 (pchf): New variable.
5355 (struct pchf_adder_info): New.
5357 (pchf_save_compare): New.
5358 (_cpp_save_file_entries): New.
5359 (_cpp_read_file_entries): New.
5360 (struct pchf_compare_data): New.
5361 (pchf_compare): New.
5362 (check_file_against_entries): New.
5363 * cpphash.h (_cpp_save_file_entries): Prototype.
5364 (_cpp_read_file_entries): Prototype.
5365 * cpppch.c (cpp_write_pch_state): Write the list of headers.
5366 (cpp_read_state): Read the list of headers.
5368 2004-01-17 Jan Hubicka <jh@suse.cz>
5370 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
5371 builtin_expect specially.
5372 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
5373 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
5374 * invoke.texi (max-inline-insns-single): Set to 100.
5375 (large-function-insns): Set to 3000.
5377 2004-01-16 Eric Christopher <echristo@redhat.com>
5378 Chandrakala Chavva <cchavva@redhat.com>
5380 * cppcharset.c (one_iso88591_to_utf8): New function.
5381 (convert_iso88591_utf8): Ditto. Use.
5382 (conversion_tab): Use.
5383 (_cpp_input_to_utf8): New function.
5384 (_cpp_init_iconv_buffer): Ditto.
5385 (_cpp_close_iconv_buffer): Ditto.
5386 * cpphash.h: Prototype new functions.
5387 (cpp_buffer): Add input_cset_desc.
5388 * cppinit.c: Add input_charset default.
5389 * cpplib.c (cpp_push_buffer): Support init and
5391 * cpplib.h (cpp_options): Add input_charset.
5393 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5395 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
5396 * config/alpha/unicosmk.h: Remove a commented-out definition
5397 of ASM_OUTPUT_SECTION_NAME.
5398 * config/stormy16/stormy16.h: Likewise.
5400 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5402 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
5403 (alpha___extern_prefix_sys_stat): ... this.
5404 Apply to <sys/mount.h>, too.
5405 Tweak to match more variations.
5406 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
5408 * fixinc/inclhack.def (alpha___extern_prefix,
5409 alpha___extern_prefix_standards): New hacks to obey
5410 __PRAGMA_EXTERN_PREFIX.
5411 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
5413 * fixinc/tests/base/standards.h: Likewise.
5415 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
5418 * fixinc/tests/base/pthread.h: Handle it.
5420 * fixincl/inclhack.def (bad_lval): Sort file list.
5421 Add many missing files up to Tru64 UNIX V5.1B.
5422 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
5423 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
5426 * fixinc/fixincl.x: Regenerate.
5428 2004-01-16 Mark Mitchell <mark@codesourcery.com>
5430 * version.c (version_string): Change to 3.5.0.
5431 * doc/include/gcc-common.texi (version-GCC): Likewise.
5433 2004-01-16 Jan Hubicka <jh@suse.cz>
5435 * i386.md (load_tp_di): Fix pasto.
5438 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
5440 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
5441 pp_c_character_constant, pp_c_floating_constant,
5442 pp_c_additive_expression, pp_c_shift_expression,
5443 pp_c_equality_expression, pp_c_and_expression,
5444 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
5445 pp_c_logical_and_expression): Remove inline modifier.
5446 * dwarf2out.c (get_AT): Likewise.
5447 * et-forest.c (et_splay): Likewise.
5448 * ra.h (ra_alloc, ra_calloc): Likewise
5450 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5452 * config/frv/frv-protos.h: Fix comment formatting.
5453 * config/frv/frv.c: Likewise.
5454 * config/frv/frv.h: Likewise.
5455 * config/frv/frv.md: Likewise.
5456 * config/frv/frvbegin.c: Likewise.
5457 * config/frv/frvend.c: Likewise.
5459 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5461 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
5462 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
5463 LINKER_DOES_NOT_WORK_WITH_DWARF2.
5464 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
5466 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
5469 * postreload.c (reload_cse_simplify_operands): Don't remove
5470 implicit extension from LOAD_EXTEND_OP.
5472 2004-01-16 Jan Hubicka <jh@suse.cz>
5475 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
5477 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
5478 rtl_try_redirect_by_replacing_branch): Likewise.
5480 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5483 * alias.c (struct alias_set_entry): Mark for GC.
5484 (alias_sets): Make static, mark for GC.
5485 (record_alias_subset): Use GC to allocate alias structures.
5486 * varray.c (element): Make generic varrays GCed.
5489 * c-typeck.c (constructor_asmspec): Delete.
5490 (struct initializer_stack): Delete field 'asmspec'.
5491 (start_init): Delete saving of asmspec.
5492 (finish_init): Don't update constructor_asmspec.
5493 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5494 * stmt.c (expand_asm): Duplicate strings from tree.
5495 (expand_asm_operands): Likewise.
5496 * tree.c (tree_size): Update computation of size of STRING_CST.
5497 (make_node): Don't make STRING_CST nodes.
5498 (build_string): Allocate string with tree node.
5499 * tree.def (STRING_CST): Update comment.
5500 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5501 (tree_string): Place contents of string in tree node.
5502 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5505 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
5508 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5510 * c-common.h: Fix comment formatting.
5511 * c-cppbuiltin.c: Likewise.
5512 * c-pragma.c: Likewise.
5513 * calls.c: Likewise.
5514 * collect2.c: Likewise.
5515 * cppcharset.c: Likewise.
5516 * cpptrad.c: Likewise.
5517 * dbxout.c: Likewise.
5518 * defaults.h: Likewise.
5519 * dwarf2out.c: Likewise.
5520 * fold-const.c: Likewise.
5521 * genautomata.c: Likewise.
5522 * genconditions.c: Likewise.
5523 * genflags.c: Likewise.
5524 * gengtype.c: Likewise.
5525 * integrate.c: Likewise.
5527 * predict.c: Likewise.
5528 * sdbout.c: Likewise.
5530 2004-01-15 Zack Weinberg <zack@codesourcery.com>
5532 * config/ia64/ia64.md (*movti_internal): C output template
5533 extracted to ia64.c.
5534 (*movti_internal_reg): Delete.
5535 (reload_inti, reload_outti): Use the correct mode on operand 2
5536 in the first place, don't fix it up in the output template.
5537 (movtf, reload_ointf, reload_outtf): New expanders.
5538 (*movtf_internal): New define_insn_and_split.
5539 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
5540 make static; do not hand TFmode CONST_DOUBLEs to split_double.
5541 (ia64_split_tmode_move): New function, body mostly pulled
5542 from ia64.md:*movti_internal.
5543 (ia64_function_arg_words): New function, extracted common
5544 logic from ia64_function_arg et seq.
5545 (ia64_function_arg_offset): Likewise. Handle correctly the
5546 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
5547 (ia64_function_arg, ia64_function_arg_partial_nregs)
5548 (ia64_function_arg_advance): Use ia64_function_arg_words and
5549 ia64_function_arg_offset.
5550 (ia64_function_value): TCmode does not go in float regs.
5551 (ia64_secondary_reload_class): Also handle TFmode.
5552 * config/ia64/ia64-protos.h: Remove prototype for
5553 ia64_split_timode; add prototype for ia64_split_tmode_move.
5555 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5557 * Makefile.in (MAINT): Make it an immediate assignment.
5559 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5561 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
5563 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5565 * config/h8300/coff.h: Replace Hitachi with Renesas.
5566 * config/h8300/elf.h: Likewise.
5567 * config/h8300/h8300-protos.h: Likewise.
5568 * config/h8300/h8300.c: Likewise.
5569 * config/h8300/h8300.h: Likewise.
5570 * config/h8300/h8300.md: Likewise.
5571 * config/h8300/lib1funcs.asm: Likewise.
5573 2004-01-15 Andrew Pinski <apinski@apple.com>
5575 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
5578 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5580 * config/h8300/h8300.c (h8300_return_in_memory): New.
5581 (TARGET_STRUCT_VALUE_RTX): Likewise.
5582 (TARGET_RETURN_IN_MEMORY): Likewise.
5583 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
5584 (RETURN_IN_MEMORY): Likewise.
5586 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5588 PR optimization/13375
5589 * gcse.c (handle_avail_expr): Just return if the source is not a
5592 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5593 Daniel Jacobowitz <drow@mvista.com>
5595 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
5597 (ARM_FUNC_ALIAS): New macro.
5598 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
5599 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
5601 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5603 PR optimization/12372
5604 * calls.c (expand_call): Add call_fusage data for stack arguments in
5607 2004-01-15 Alan Modra <amodra@bigpond.net.au>
5609 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
5610 (rs6000_elf_declare_function_name): Formatting.
5611 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
5613 2004-01-15 Jan Hubicka <jh@suse.cz>
5616 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
5619 2004-01-15 Richard Henderson <rth@redhat.com>
5621 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
5622 integer regs of the same call-savedness.
5624 2004-01-15 Andreas Schwab <schwab@suse.de>
5627 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
5628 status for NOTB/NOTW/NEGW methods.
5630 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5632 * doc/invoke.texi: Update dump file names. Fix a typo.
5634 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5636 * builtins.c (expand_builtin_va_end): Don't use
5637 EXPAND_BUILTIN_VA_END.
5638 * system.h (EXPAND_BUILTIN_VA_END): Poison.
5639 * config/d30v/d30v.h: Remove a commented-out definition of
5640 EXPAND_BUILTIN_VA_END.
5641 * config/stormy16/stormy16.h: Likewise.
5643 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5645 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
5646 * targhooks.c (default_struct_value_rtx): Don't use
5647 STRUCT_VALUE_INCOMING_REGNUM.
5649 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5652 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
5653 GENINSRC and not parsedir. Define srcextra as a langhook.
5654 * configure: Regenerate.
5655 * Makefile.in: Suppress default .l.c rule. Don't substitute
5656 parsedir and delete all references throughout. Conditionally define
5657 rule for srcextra dependent on GENINSRC.
5658 (stmp-docobjdir): Delete.
5659 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
5660 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
5661 and gengtype-yacc.h back to source directory.
5662 (maintainer-clean): Delete all parse files in source directory.
5663 (distclean): Delete generated files.
5665 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
5666 (objc-parse.c, objc-parse.y): Don't use parsedir.
5667 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
5668 directory if requested.
5669 (po-generated): Don't use parsedir.
5670 (objc.maintainer-clean): Delete above files from source directory.
5672 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5674 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
5676 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5678 * doc/tm.texi: Replace RETURN_IN_MEMORY with
5679 TARGET_RETURN_IN_MEMORY.
5681 2004-01-15 Jan Hubicka <jh@suse.cz>
5683 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
5684 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
5685 functions accepting SSE arguments
5686 (function_arg): Warn only when asked to warn.
5687 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
5689 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
5691 * c-parse.in (stmts_and_decls): Make label at end of compound
5692 statement a hard error.
5694 2004-01-14 Jan Hubicka <jh@suse.cz>
5696 * cgraph.c (create_edge): Use local.redefined_extern_inline.
5697 * cgraph.h (cgraph_local_info): Sort fields by size; add
5698 redefined_extern_inline
5699 (cgraph_global_info): Sort fields by size.
5700 (cgraph_node): Likewise.
5701 * cgraphunit.c (cgraph_finalize_function): Se
5702 local.redefined_extern_inline on redefinition.
5703 (cgraph_analyze_function): Use it; fix formating.
5705 2004-01-14 Jan Hubicka <jh@suse.cz>
5708 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
5709 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
5711 (cache_size): New variable
5712 (add_dependence): Update use; canonize early memory locations
5713 (sched_analyze_1): Likewise.
5714 (sched_analyze_2): Likewise.
5715 (init_dependency_caches): Initialize bitmaps.
5716 (free_dependency_caches): Free bitmaps
5718 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5720 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
5721 targetm.calls.strict_argument_naming().
5722 * target.h: Likewise.
5724 2004-01-14 Richard Henderson <rth@redhat.com>
5727 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
5730 2004-01-14 Richard Henderson <rth@redhat.com>
5733 * except.c (struct eh_region): Add u.fixup.resolved.
5734 (resolve_one_fixup_region): Split out from ...
5735 (resolve_fixup_regions): ... here.
5737 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5739 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
5741 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5743 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
5744 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
5745 (STRUCT_VALUE): Remove.
5747 2004-01-14 Steven Bosscher <stevenb@suse.de>
5749 * system.h: Poison PROMOTED_MODE
5750 * integrate.c (expand_inline_function): Don't mention the
5752 * loop.c (update_giv_derive): Same.
5753 * tree.h (DECL_RTL): Same.
5755 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
5758 * sh.c (gen_block_redirect): Add special handling of RETURN.
5759 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
5760 far branch target (i.e. it's a return).
5762 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5764 * regrename.c (find_oldest_value_reg): Fix a warning.
5766 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5769 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
5770 Move linux-gas.h and linux-elf.h before aout.h.
5771 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
5772 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
5774 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5776 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
5777 (CONST_INT, VOIDmode, ...).
5779 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5781 * regrename.c (find_oldest_value_reg): If the replacement uses
5782 multiple hard registers, check that all of them are in CLASS.
5784 2004-01-14 Jan Hubicka <jh@suse.cz>
5786 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
5789 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
5791 * Makefile.in: Define MAINT from --enable-maintainer-mode.
5793 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
5795 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
5796 Calculate always vrsave_mask if TARGET_ALTIVEC.
5797 (rs6000_emit_prologue): Emit code for vrsave
5798 only if TARGET_ALTIVEC_VRSAVE.
5799 (rs6000_emit_epilogue): Likewise.
5801 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5803 * config/sparc/sparc.md (tie_add32): Fix pasto.
5804 (tie_add64): Likewise.
5806 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5808 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
5810 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5812 * config/iq2000/iq2000-protos.h: Fix comment formatting.
5813 * config/iq2000/iq2000.c: Likewise.
5814 * config/iq2000/iq2000.md: Likewise.
5816 2004-01-14 J. Brobecker <brobecker@gnat.com>
5818 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
5819 (subrange_type_die): Add handle for nameless subrange types.
5821 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5823 * config/h8300/h8300-protos.h: Replace do_movsi with
5825 * config/h8300/h8300.c (do_movsi): Change to
5827 * config/h8300/h8300.md (movsi): Replace do_movsi with
5831 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5833 * config/h8300/h8300.c (dosize): Change to
5834 h8300_emit_stack_adjustment. Update callers.
5836 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5838 * config/h8300/h8300.md (movstrictqi): Add an alternative with
5839 the source being post_inc. Tighten the predicate for the
5840 destination to register_operand.
5841 (movstricthi): Likewise.
5843 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5845 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
5846 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
5847 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
5849 2004-01-14 Jan Hubicka <jh@suse.cz>
5851 Partial fix PR c++/12850
5852 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
5855 2004-01-13 Bernardo Innocenti <bernie@develer.com>
5857 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
5860 2004-01-13 Devang Patel <dpatel@apple.com
5863 * dbxout.c (dbxout_symbol_name): Emit mangled names for
5864 NAMESPACE_DECL memebers.
5866 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
5869 * c-common.c (finish_fname_decls): Use the chain only if the
5870 tree is an expr_stmt.
5872 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
5874 * rtl.def: Add comment about new option in automata_option.
5876 * genautomata.c (PROGRESS_OPTION): New macro.
5877 (progress_flag): New global variable.
5878 (gen_automata_option): Process `progress'.
5879 (transform_insn_regexps, check_unit_distributions_to_automata,
5880 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
5881 expand_automata, write_automata): Print about the progress only if
5882 progress_flag. Remove fflush.
5883 (initiate_automaton_gen): Process command line flag `-progress'.
5885 * doc/md.texi: Describe the new option.
5887 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5889 * cfg.c (dump_bb): Dump entry edges.
5891 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
5893 * arm.c (thumb_legitimate_address_p): Only allow constant pool
5894 references from SImode.
5895 * arm.md (thumb_movhi_insn): Don't allow minipool references.
5897 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5899 * system.h (TEXT_SECTION): Poison.
5900 * varasm.c (text_section): Don't use TEXT_SECTION.
5901 * config/sh/sh.c (sh_file_start): Fix a comment typo.
5902 * doc/tm.texi (TEXT_SECTION): Remove.
5904 2004-01-13 Ben Elliston <bje@wasabisystems.com>
5906 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
5908 2004-01-12 James E Wilson <wilson@specifixinc.com>
5910 * unwind-libunwind.c: Delete.
5912 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5915 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
5916 oldtype is set, set *newtypep or *oldtypep too. Do not set
5917 them at the very end.
5918 (validate_proto_after_old_defn): Restructure for comprehensibility;
5919 make error messages clearer.
5921 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5923 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
5924 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
5925 * varray.c: No need to prototype error.
5926 (varray_check_failed): Wrap long string onto two lines.
5927 (varray_underflow): New function.
5929 2004-01-13 Steven Bosscher <stevenb@suse.de>
5932 * function.h (struct function): Kill `name' field.
5933 (current_function_name): Make it an extern function.
5934 * function.c (current_function_name): New function.
5935 * graph.c: Update all uses of current_function_name.
5937 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
5938 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
5939 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
5940 instead of a strcmp with "main".
5942 2004-01-13 Jan Hubicka <jh@suse.cz>
5944 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
5946 * cgraphunit.c (cgraph_optimize_function): Always do
5947 optimize_inline_calls when there is always_inline callee.
5948 (cgraph_decide_inlining): Fix formating.
5949 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
5951 (expand_call_inline): Likewise.
5952 * toplev.h (sorry): Fix prototype.
5954 2004-01-12 Roger Sayle <roger@eyesopen.com>
5956 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
5957 conditional jumps that drop through to unconditional jumps or the
5958 end of the sequence.
5960 2004-01-13 Jan Hubicka <jh@suse.cz>
5962 * alias.c (new_alias_set): Construct the alias_set varray.
5963 (init_alias_once): Don't do it here.
5965 2004-01-12 Marc Espie <espie@openbsd.org>
5967 * system.h: handle YYBYACC like YYBISON.
5969 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
5972 * config.gcc: No longer includes conflicting header sparc/sol2.h when
5973 building on sparc64-*-openbsd*.
5975 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
5978 * dbxout.c (dbxout_type): Protected inheritance is not
5979 private but protected.
5981 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5983 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
5985 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
5987 PR optimization/12508.
5988 * combine.c (try_combine): Remove a dead set in a parallel
5989 even if its destination is a subreg.
5992 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
5993 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
5994 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
5996 2004-01-12 Geoffrey Keating <geoffk@apple.com>
5998 * real.c: Update copyright date.
5999 * emit-rtl.c: Likewise.
6001 * dwarf2out.c: Likewise.
6002 * config/rs6000/darwin-ldouble.c: Likewise.
6003 * config/rs6000/rs6000.md: Likewise.
6005 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6007 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6008 TFmode to SImode libfuncs.
6010 2004-01-12 Roger Sayle <roger@eyesopen.com>
6013 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6015 2004-01-12 Jan Hubicka <jh@suse.cz>
6018 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6022 * cfgcleanup.c (label_is_jump_target_p): Move to...
6023 * rtlanal.c (label_is_jump_target_p): ... here.
6024 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6025 edges unified with branch edges.
6027 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6029 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6030 high word of an integral CONST_DOUBLE.
6032 2004-01-12 Paul Brook <paul@codesourcery.com>
6034 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6036 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6039 * sh-protos.h (check_use_sfunc_addr): Declare.
6040 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6041 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6043 2004-01-12 Jan Hubicka <jh@suse.cz>
6045 * alias.c: Invlude varray.h
6046 (alias_sets): Turn into varray.
6047 (get_alias_set_entry): Use VARRAY; mark inline.
6048 (mems_in_disjoint_alias_sets_p): Mark inline.
6049 (record_alias_subset): Use varray.
6050 (init_alias_once): Initialize varray.
6051 (new_alias_set): Grow array.
6052 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6054 2004-01-12 Jan Hubicka <jh@suse.cz>
6056 Partial fix for PR opt/10776 II
6057 * cselib.c: Include params.h
6058 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6060 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6061 * Makefile.in (cselib.o): Depend on params.h
6063 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6065 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6066 simplify_unary_operation if the operand has a known mode.
6068 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6071 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6072 predicate to handle 'ld' conform addresses.
6073 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6075 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6076 are memory contraints.
6077 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6079 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6080 Change 'o' to 'Y' constraint.
6081 (*movdf_softfloat64): Ditto.
6083 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6085 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6086 brace-enclosed syntax in all C output statements.
6088 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6091 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6092 Objective-C language type value is 14.
6094 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6097 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6098 `int' in a number of places to make sure we always have a SImode
6099 and not a HImode. Add a 'L' suffix to a number of constants.
6101 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6103 * pa.c: Don't include obstack.h.
6105 * pa.md: Correct constraint in pattern for loading PIC label address.
6107 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6109 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6112 2004-01-11 Steven Bosscher <stevenb@suse.de>
6115 * toplev.c (rest_of_handle_inline): Also consider functions
6116 for deferral if the language is GNU F77.
6118 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6120 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6121 diagnostic messages.
6123 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6126 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6127 to drop through label. Don't fall back to SCC even when conditional
6128 jump has not been found.
6130 2004-01-11 Jan Hubicka <jh@suse.cz>
6132 * invoke.texi: Fix syntax error in previous patch.
6134 Partial fix for PR opt/10776
6135 * Makefile.in (reload.o): Include param.h
6136 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6137 * reload.c: Include params.h.
6138 (find_equiv_reg): Work limiting check.
6139 * invoke.texi: Document.
6141 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6143 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6144 out-of-bounds accesses to string constants. Simplify mips16
6147 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6149 PR optimization/13469
6150 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6151 reload_cse_regs (-fnon-call-exceptions only).
6153 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6155 * config/mcore/lib1.asm: Fix comment formatting.
6156 * config/mcore/mcore-elf.h: Likewise.
6157 * config/mcore/mcore.c: Likewise.
6158 * config/mcore/mcore.h: Likewise.
6159 * config/mcore/mcore.md: Likewise.
6161 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6163 * c-decl.c (duplicate_decls): Break apart into...
6164 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6165 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6166 ... these new functions. Restructure for comprehensibility.
6167 Remove various archaic special cases. Always report the
6168 location of the previous declaration when a diagnostic is issued.
6169 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6170 (match_builtin_function_types): Delete unnecessary forward declaration.
6172 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6174 * genautomata.c (make_automaton, NDFA_to_DFA):
6175 Print progress bars with '.' characters instead of '*'.
6176 (build_automaton): Change notes to match.
6178 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6180 * config/m32r/m32r.md: Use define_constants for unspec and
6183 2004-01-10 Jan Hubicka <jh@suse.cz>
6186 * expr.c (expand_expr_real): More curefully expand union casts.
6188 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6190 * config/m32r/m32r.md (flush_icache): Use 1 for
6193 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6194 James E Wilson <wilson@specifixinc.com>
6197 * dbxout.c (dbxout_symbol): Remove initialization of
6198 current_sym_code, current_sym_value, and current_sym_addr.
6199 (dbxout_symbol_location): Same.
6200 (dbxout_prepare_symbol): Zero current_sym_code,
6201 current_sym_value, and current_sym_addr.
6203 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6205 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6206 check is done first.
6208 2004-01-09 Eric Christopher <echristo@redhat.com>
6210 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6211 if we're running mark_constant_function.
6213 2004-01-09 Jeff Bailey <jbailey@nisa.net>
6216 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6218 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
6221 * dbxout.c (dbxout_type_fields): Return if any item is
6222 error_mark_node or the type is error_mark_node.
6224 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6226 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6227 exactly what is expected as a 'long double'.
6228 (_xlqadd): When a value to be returned is representable as a
6229 'double', just return it directly, do not construct it using a union.
6230 Also, correct final fixup.
6231 (_xlqmul): Likewise.
6232 (_xlqdiv): Likewise.
6233 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6235 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6237 2004-01-09 Richard Henderson <rth@redhat.com>
6239 * recog.c (constrain_operands): Validate mem operands.
6241 2004-01-09 James E Wilson <wilson@specifixinc.com>
6243 * gcc.c (init_spec): Remove -lunwind from shared case.
6244 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6246 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6248 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6249 * configure: Regenerate
6251 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6254 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6255 between function and object pointers.
6256 (digest_init): When comparing a pointer to function type to the
6257 target type, only apply TREE_TYPE once to the pointer to function
6259 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6260 function pointer rather than casting it to a function pointer.
6261 (for_each_eh_label): Update caller.
6262 * recog.h (struct insn_data): Use a struct or union for output.
6263 * genoutput.c (output_insn_data): Update.
6264 * final.c (get_insn_template): Update.
6266 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6268 * expr.h (expand_expr): Make it a macro, not a function.
6269 (expand_expr_real): New function.
6270 * expr.c (store_expr): Adjust logic for deciding whether or not to
6271 copy the value returned by expand_expr.
6272 (expand_expr): Rename to ...
6273 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
6274 calls to language hooks.
6275 * c-common.h (c_expand_expr): Adjust prototype.
6276 * c-common.c (c_expand_expr): Add alt_rtl parameter.
6277 * langhooks-def.h (lhd_expand_expr): Change prototype.
6278 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6279 * langhooks.h (lang_hooks): Change type of expand_expr.
6280 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6281 (last_expr_alt_rtl): Likewise.
6282 (expand_expr_stmt_value): Set last_expr_alt_rtl.
6283 (clear_last_expr): Clear it.
6284 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6285 (expand_end_bindings): Save and restor last_expr_alt_rtl.
6286 * tree.def (RTL_EXPR): Give it an additional operand.
6287 * tree.h (RTL_EXPR_ALT_RTL): New macro.
6289 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6291 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
6292 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
6294 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6297 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
6298 or (ne:SI (reg:CC 17) (const_int 0)).
6299 Be specific about modes wherever possible.
6301 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6303 * config/m32r/m32r.c (m32r_expand_block_move): Call
6304 gen_movestrsi_internal with two more arguments.
6305 (m32r_output_block_move): Adjust operand numbers.
6306 Properly update the source and destination pointers.
6307 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
6308 'r+'. Change the set detinations to match_operand.
6310 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6312 * final.c (FIRST_INSN_ADDRESS): Remove.
6313 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
6314 * system.h (FIRST_INSN_ADDRESS): Poison.
6315 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
6316 * config/m32r/m32r-protos.h: Remove the prototype for
6317 m32r_first_insn_address.
6318 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
6319 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
6320 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
6322 2004-01-09 J. Brobecker <brobecker@gnat.com>
6324 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6326 (is_ada_subrange_type): DIEs for enumeration subtypes should be
6327 emitted as subrange types too.
6328 (subrange_type_die): Add handling of enumeration subtypes.
6330 2004-01-08 Richard Henderson <rth@redhat.com>
6333 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6334 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6335 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6336 (ix86_address_cost): Be prepared for SUBREGed registers.
6337 (legitimate_address_p): Accept SUBREGed registers.
6339 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
6341 * Makefile.in: Rename configure.in to configure.ac
6342 * doc/sourcebuild.texi: Likewise.
6343 * configure: Regenerate.
6344 * config.in: Regenerate.
6346 2004-01-08 Stuart Hastings <stuart@apple.com>
6348 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
6350 2004-01-08 Jan Hubicka <jh@suse.cz>
6352 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
6354 2004-01-08 Geoffrey Keating <geoffk@apple.com>
6356 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
6357 (UNSPEC_FIX_TRUNC_TF): New constant.
6358 (movtf_internal): Make splitter active only when insn is active.
6359 (extenddftf2): Rewrite to properly load zero into low part.
6360 (extenddftf2_internal): New.
6361 (extendsftf2): Rewrite.
6362 (truncdftf2): Correct length.
6363 (floatditf2): Delete.
6364 (fix_trunc_helper): New.
6365 (fix_trunctfdi2): Use fix_trunc_helper.
6366 (fix_trunctfsi2): Likewise.fix_trunc
6367 (fix_trunctfsi2_internal): New.
6369 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
6370 addresses are legitimate on Darwin even when flag_pic.
6371 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
6372 non-offsettable addresses for loads of TFmode constants.
6374 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6376 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
6377 variables in the appropriate bss section.
6379 2004-01-09 Alan Modra <amodra@bigpond.net.au>
6381 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
6382 target_flags has MASK_POWERPC64 when -m64.
6383 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
6384 to 620, 630, power3, power4 and rs64a entries.
6385 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
6387 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
6389 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
6390 floating-point constants.
6392 2004-01-08 J. Brobecker <brobecker@gnat.com>
6394 * dwarf2out.c (subrange_type_die): Add context_die parameter.
6395 Create the subrange_type DIE using the given context DIE.
6396 (modified_type_die): Update call to subrange_type_die.
6398 2004-01-08 Zack Weinberg <zack@codesourcery.com>
6400 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
6401 Add multiple-include guard.
6403 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
6405 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
6406 all vector constant loadable by vsplt*.
6407 (output_vec_const_move): Likewise.
6409 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
6412 * c-typeck.c (comptypes): Only treat enumerated types in the same
6413 translation unit as compatible with each other when they are the
6415 * doc/extend.texi: Update.
6417 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
6420 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
6421 array type from the array element type.
6423 2004-01-07 Alan Modra <amodra@bigpond.net.au>
6425 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
6426 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
6427 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
6428 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
6429 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
6431 2004-01-06 Eric Christopher <echristo@redhat.com>
6433 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
6434 (DWARF2_DEBUGGING_INFO): Define.
6435 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
6436 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
6437 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
6439 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
6440 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
6441 * config/mips/iris5gas.h: Ditto.
6442 (DBX_DEBUGGING_INFO): Remove.
6443 (DWARF2_DEBUGGING_INFO): Ditto.
6444 (MIPS_DEBUGGING_INFO): Ditto.
6445 (PREFERRED_DEBUGGING_TYPE): Ditto.
6446 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
6447 (PREFERRED_DEBUGGING_TYPE): Ditto.
6448 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
6449 * config/mips/elf64.h: Ditto.
6451 2004-01-06 Jan Hubicka <jh@suse.cz>
6453 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
6454 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
6456 2004-01-06 Geoffrey Keating <geoffk@apple.com>
6458 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
6459 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
6460 * config/rs6000/darwin-ldouble.c: New.
6462 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
6464 (constant_subword): Delete.
6465 * rtl.h (constant_subword): Delete prototype.
6466 (immed_double_const): Is not in varasm.c.
6467 * simplify-rtx.c (simplify_immed_subreg): New.
6468 (simplify_subreg): Use simplify_immed_subreg.
6470 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
6471 than trying to generate RTL directly.
6472 (fix_trunctfsi2): Use expand_fix rather than trying to generate
6475 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
6477 2004-01-06 David Edelsohn <edelsohn@gnu.org>
6479 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
6480 function into a separate macro.
6481 (read_only_data_section): Add void argument.
6482 (private_data_section): Same.
6483 (read_only_private_data_section): Same.
6484 (toc_section): Same.
6486 2004-01-06 Jan Hubicka <jh@suse.cz>
6488 * invoke.texi: Remove typo in last change.
6491 * config.gcc: Accept opteron and athlon-64 as variants
6493 * i386.c (override_options): Likewise.
6494 * invoke.texi (i386 -mtune): Expand documentation.
6496 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6498 * alias.c: Fix comment typos.
6499 * builtins.c: Likewise.
6502 * dominance.c: Likewise.
6503 * dwarf2out.c: Likewise.
6504 * emit-rtl.c: Likewise.
6506 * final.c: Likewise.
6507 * fold-const.c: Likewise.
6509 * genattrtab.c: Likewise.
6510 * genrecog.c: Likewise.
6511 * gensupport.c: Likewise.
6512 * ggc-zone.c: Likewise.
6513 * integrate.c: Likewise.
6514 * local-alloc.c: Likewise.
6516 * recog.c: Likewise.
6517 * regmove.c: Likewise.
6518 * reg-stack.c: Likewise.
6519 * reorg.c: Likewise.
6520 * rtlanal.c: Likewise.
6522 * sched-ebb.c: Likewise.
6523 * simplify-rtx.c: Likewise.
6524 * toplev.c: Likewise.
6525 * varasm.c: Likewise.
6527 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6529 * doc/install.texi: Fix typos.
6530 * doc/invoke.texi: Likewise.
6531 * doc/md.texi: Likewise.
6533 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6535 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
6537 2004-01-06 Jan Hubicka <jh@suse.cz>
6539 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
6540 (function_arg_advance): Do not pass aggregates in SSE; deal handling
6542 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
6544 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
6545 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
6546 (MMX_REGPARM_MAX): Similarly for -mmmx.
6548 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6550 * config/sh/linux.h: Fix comment formatting.
6551 * config/sh/netbsd-elf.h: Likewise.
6552 * config/sh/sh.c: Likewise.
6553 * config/sh/sh.h: Likewise.
6554 * config/sh/vxworks.h: Likewise.
6556 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6558 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
6559 * toplev.c (output_file_directive): Don't use
6560 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
6562 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
6564 * toplev.c: Fix broken checkin of 2003-12-30.
6566 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
6568 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
6569 (USING_MMAP): We don't support non-mmap.
6570 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
6572 (struct page_entry): Remove bytes_free.
6573 (struct page_table_chain): Remove.
6574 (struct globals): Remove page_table member.
6575 (loookup_page_table_entry): Function deleted.
6576 (set_page_table_entry): Ditto.
6577 (ggc_allocated_p): No longer need page table lookups.
6578 (ggc_marked_p): Ditto.
6579 (alloc_small_page): Don't care about bytes_free anymore.
6580 (alloc_large_page): Round up size.
6581 (ggc_alloc_zone_1): Mark large objects as such, and calculate
6582 their size the new way.
6583 Remove page table lookups and setting.
6584 (ggc_get_size): Calculate large object size the new way.
6585 (sweep_pages): Redo to account for fact that we no longer have
6587 (ggc_collect): No longer need to reincrement bytes_free.
6588 (ggc_pch_alloc_object): Handle new large objects properly.
6589 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
6591 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6593 * doc/invoke.texi: Remove a page break.
6595 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6597 * config/avr/avr.c (avr_output_function_prologue): Remove an
6598 extra pair of curly braces.
6600 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6602 * config/mn10300/mn10300.c: Fix comment formatting.
6603 * config/mn10300/mn10300.h: Likewise.
6605 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6607 * tree.h: Update documentation on nothrow_flag.
6608 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
6611 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6613 * doc/invoke.texi: Remove traces of dead ports.
6615 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6617 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
6620 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6623 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
6625 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
6626 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
6627 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
6628 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
6629 (mips_symbol_insns): Don't trust the local/global classification.
6630 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
6631 (override_options): Make -mabicalls -fno-unit-at-a-time imply
6632 -mno-explicit-relocs.
6633 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
6634 between local and global symbols.
6636 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6638 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
6639 (mips_preferred_reload_class): Declare.
6640 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
6641 (EXTRA_CONSTRAINT): Update accordingly.
6642 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
6643 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
6644 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
6645 mips_dangerous_for_la25_p.
6646 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
6647 if mips_dangerous_for_la25_p.
6649 2004-01-05 Bernardo Innocenti <bernie@develer.com>
6651 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
6654 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
6656 * configure.ac: Use AC_PROG_CPP_WERROR.
6657 * configure: Regenerate.
6659 2004-01-04 Zack Weinberg <zack@codesourcery.com>
6661 * .cvsignore: Add autom4te.cache.
6663 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
6665 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
6666 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
6667 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
6668 then architecture options, then ABI options. General rewording.
6670 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
6673 * doc/extend.texi: Clarify definition of malloc attribute.
6675 2004-01-04 Jan Hubicka <jh@suse.cz>
6677 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
6678 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
6679 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
6680 (cgraph_inline_p): Add extra argument reason.
6681 * cgraphunit.c: Minor formating fixes.
6682 cgraph_first_inlined_callee): New functions.
6683 (record_call_1): Record builtins too.
6684 (cgraph_analyze_function): Update inline_failed messages.
6685 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
6686 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
6687 (cgraph_check_inline_limits): Likewise; Add argument reason.
6688 (cgraph_set_inline_failed): New static function.
6689 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
6691 (cgraph_inline_p): Add new argument reason.
6692 * tree-inline.c (expand_call_inline): Update warning.
6694 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
6696 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
6697 with modern equivalents.
6698 * configure: Regenerate.
6700 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
6701 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
6702 * configure: Regenerate.
6704 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
6706 * configure.in: Rename to configure.ac.
6707 * configure.ac: Renamed from configure.in; make minimum necessary
6708 changes for autoconf 2.5x.
6709 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
6710 * configure: Regenerate with autoconf 2.57.
6712 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
6714 * config/mips/linux.h: Fix comment formatting.
6715 * config/mips/mips.c: Likewise.
6716 * config/mips/mips.h: Likewise.
6717 * config/mips/mips.md: Likewise.
6718 * config/mips/netbsd.h: Likewise.
6719 * config/mips/windiss.h: Likewise.
6721 2004-01-02 Richard Henderson <rth@redhat.com>
6723 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
6724 for sse and 387; add suppression for mmx.
6726 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
6728 * loop.c (loop_optimize): Free all loops_info's mems.
6730 * c-typeck.c (finish_init): Free spelling_base before
6733 * cfgloop.c (flow_loops_find): Always free the sbitmap
6736 * predict.c (estimate_probability): Free bbs after being
6739 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6741 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
6742 const_8bit_operand and call_address_operand.
6744 2004-01-02 Jan Hubicka <jh@suse.cz>
6746 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
6747 when there is nothing to inline but warnings are requested.
6748 (cgraph_decide_inlining): Fix memory leak.
6750 2004-01-02 Jan Hubicka <jh@suse.cz>
6752 * expr.c (store_constructor): Fix pasto in previous patch.
6754 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6756 * config/i386/cygming.h: Fix comment formatting.
6757 * config/i386/djgpp.h: Likewise.
6758 * config/i386/gthr-win32.c: Likewise.
6759 * config/i386/i386-interix.h: Likewise.
6760 * config/i386/i386.c: Likewise.
6761 * config/i386/i386.h: Likewise.
6762 * config/i386/openbsd.h: Likewise.
6763 * config/i386/winnt.c: Likewise.
6764 * config/i386/xm-mingw32.h: Likewise.
6766 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
6768 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
6769 copyright and last modification dates.
6771 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
6773 * doc/install.texi (Specific): Mention x86_64.
6775 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6777 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
6778 Call force_operand on plus_constant result.
6780 2004-01-01 Jan Hubicka <jh@suse.cz>
6782 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
6783 * expr.c (store_constructor): Use vec_init pattern.
6784 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
6785 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
6786 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
6787 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
6789 (sse2_unpc?pd): Fix pattern.
6790 (sse2_movlpd): Kill.
6791 (sse2_movsd): Deal with movlpd too.
6792 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
6793 (ix86_expand_vector_init): New.
6794 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
6795 * md.texi (vec_set, vec_extract): Document
6797 2003-12-31 Jan Hubicka <jh@suse.cz>
6800 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
6804 * toplev.c (dump_file_index): Reorder ce3 and bbro.
6805 (dump_file): Likewise.
6806 (rest_of_compilation): Likewise.
6809 * cgraph.c (cgraph_function_possibly_inlined): Even with
6810 flag_really_no_inline we inline always_inline functions.
6811 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
6812 for non-always_inline functions when there is flag_really_no_inline.
6813 (cgraph_decide_inlining): Limit work done when not inlining.
6814 (cgraph_decide_inlining_incrementally): Likewise.
6815 (cgraph_optimize_function): Check whether something got inlined.
6816 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
6817 extern inline functions when not inlining.
6819 * opts.c (decode_options): Disable crossjumping at -O1
6820 * invoke.texi (-O1): Document change.
6822 See ChangeLog.10 for earlier changes.
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