1 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300-protos.h: Update the prototype for
5 * config/h8300/h8300.c (expand_a_rotate): Remove the first
7 * config/h8300/h8300.md: Update all callers.
9 2004-02-18 Jan Hubicka <jh@suse.cz>
11 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13 (simplify_binary_operation): Deal with logicals on floats.
15 * i386.md (SSE fabs splitters): Emit new patterns.
16 (SSE cmov splitters): Likewise.
17 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
18 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
20 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
21 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
23 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
25 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
27 (output_a_rotate): Tweak a comment.
28 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
29 (*rotlhi3_1): Change to rotlhi3_1.
30 (*rotlsi3_1): Change to rotlsi3_1.
32 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
35 * arm.c (load_multiple_operation): Don't insist that the source reg
36 of a post-increment component is the same as the destination.
37 (store_multiple_operation): Likewise.
39 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
41 * config/h8300/h8300.md: Move movsf patterns into one section
44 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
46 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
47 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
48 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
49 config/mips/linux64.h, config/pa/pa-64.h,
50 config/rs6000/aix51.h, config/rs6000/aix52.h,
51 config/rs6000/spe.md, config/sparc/linux.h,
52 config/sparc/linux64.h: Update copyright.
54 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
56 * config/h8300/h8300.md: Move push patterns into one
59 2004-02-18 Mark Mitchell <mark@codesourcery.com>
62 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
65 2004-02-18 Paul Brook <paul@codesourcery.com>
67 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
69 2004-02-18 Paul Brook <paul@codesourcery.com>
72 * dwarf2out.c (loc_descriptor_from_tree): Handle
73 EXPR_WITH_FILE_LOCATION.
75 2004-02-18 Jakub Jelinek <jakub@redhat.com>
77 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
78 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
79 trailing whitespace from instructions.
81 2004-02-17 Geoffrey Keating <geoffk@apple.com>
83 * configure.ac: When generating auto-build.h, pass
84 --enable-languages to the sub-configure.
85 Put quotes around ${program_transform_name} when generating
86 name of as, ld, nm, objdump.
87 * configure: Regenerate.
89 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
91 * Makefile.in (s-check, s-config, s-conditions, s-flags)
92 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
93 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
94 (s-preds, s-iov): Do not depend on move-if-change.
96 2004-02-17 James E Wilson <wilson@specifixinc.com>
98 * caller-save.c (insert_restore): Pass mem through copy_rtx.
99 (insert_save): Likewise.
101 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
103 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
106 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
108 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
110 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
112 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
114 * config/h8300/h8300-protos.h: Update the prototype of
116 * config/h8300/h8300.c (fix_bit_operand): Remove the second
118 * config/h8300/h8300.md: Update all callers.
120 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
122 * config/h8300/h8300.c (fix_bit_operand): Change the name of
123 the last argument to "code" from "type".
125 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
127 * config/h8300/h8300.c: Remove an extern declaration of
128 rtx_equal_function_value_matters.
130 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
132 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
134 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
135 (*iorqi3_1): Change to iorqi3_1.
136 (*xorqi3_1): Change to xorqi3_1.
138 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
140 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
143 2004-02-17 Jan Hubicka <jh@suse.cz>
145 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
147 2004-02-18 Alan Modra <amodra@bigpond.net.au>
149 PR optimization/14119
150 * combine.c (try_combine): When attemting to fix unrecognized insns,
151 don't delete SETs marked with REG_EH_REGION notes.
153 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
155 * combine.c (simplify_if_then_else): Do not replace
156 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
159 2004-02017 Steven Bosscher <stevenb@suse.de>
161 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
162 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
163 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
164 * ada/utils.c: Likewise.
165 * cp/decl.c: Likewise.
167 * java/class.c: Likewise.
169 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
171 * config/h8300/h8300.md: Fix comment typos.
173 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
175 * config/mips/t-iris6gld: Renamed to ...
176 * config/mips/t-irix-gld: ... this.
177 * config.gcc (mips-sgi-irix6*): Reflect this
178 (mips-sgi-irix5*): Use it with GNU ld.
180 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
182 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
183 * config/mips/t-irix-gld: Reflect this.
184 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
186 * config/mips/iris5gld.h: New file.
187 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
188 Only use collect2 without gas.
190 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
191 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
192 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
193 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
195 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
196 * config/mips/iris5.h: ... here.
198 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
199 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
200 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
202 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
203 using irix_startfile_spec, irix_endfile_spec.
205 2004-02-16 Gunther Nikl <gni@gecko.de>
207 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
209 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
211 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
214 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
216 * cfghooks.c (split_edge): Speed up updating of dominators.
218 2004-02-17 Mark Mitchell <mark@codesourcery.com>
221 * c-common.c (flag_abi_version): Remove.
222 * c-common.h (flag_abi_version): Likewise.
223 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
224 * c.opt (fabi-version): Remove.
225 * calls.c (expand_call): Always pass a function type to
226 struct_value_rtx. Use convert_memory_address.
227 * common.opt (fabi-version): Add it.
228 * flags.h (flag_abi_version): Likewise.
229 (abi_version_at_least): New macro.
230 * opts.c (common_handle_option): Add OPT_fabi_version.
231 * toplev.c (flag_abi_version): Define it.
232 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
234 (ia64_output_mi_thunk): Use it.
235 (ia64_struct_value_rtx): Likewise.
237 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
239 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
240 Don't generate insns by hand.
242 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
245 * doc/invoke.texi (fabi-version): The default is 2 now.
247 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
249 * loop-iv.c: New file.
250 * Makefile.in (loop-iv.o): New.
251 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
252 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
253 num_loop_branches): New functions.
254 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
255 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
256 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
257 get_simple_loop_desc, free_simple_loop_desc): Declare.
258 (simple_loop_desc): New inline function.
259 (struct rtx_iv, struct niter_desc): New.
260 * cfgloopmanip.c (loopify): Specify semantics more precisely.
261 * expr.c (force_operand): Handle subregs of expressions created by
263 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
264 parts of the initialization to toplev.c
265 * loop-unroll.c (loop_exit_at_end_p): New.
266 (unroll_and_peel_loops): Call iv_analysis_done.
267 (decide_peel_once_rolling, decide_peel_completely,
268 decide_unroll_stupid, decide_unroll_constant_iterations,
269 decide_unroll_runtime_iterations, decide_peel_simple,
270 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
271 unroll_loop_runtime_iterations): Use new simple loop analysis.
272 * loop-unswitch.c (compare_and_jump_seq): New.
273 (may_unswitch_on_p): Renamed to ...
274 (may_unswitch_on): Use new iv analysis.
275 (reversed_condition): Export.
276 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
277 * predict.c (estimate_probability): Use new simple loop analysis.
278 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
279 canon_condition, simplify_using_condition): Declare.
280 * stor-layout.c (get_mode_bounds): New.
281 * toplev.c (rest_of_handle_loop2): Some parts of
282 initialization/finalization moved here from loop-init.c.
284 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
286 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
288 (CALL_USED_REGISTERS): Likewise.
289 (REG_ALLOC_ORDER): Likewise.
290 (REG_CLASS) <GENERAL_REGS>: Likewise.
292 2004-02-16 Geoffrey Keating <geoffk@apple.com>
294 * doc/md.texi (Insn Canonicalizations): Document left-chaining
295 in associative operators.
296 * rtlanal.c (commutative_operand_precedence): Create some new
297 variables. Prefer a commutative operand on the left, then
298 binary expressions, then NEG and NOT.
300 2004-02-16 Matthias Klose <doko@debian.org>
302 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
303 in terms of SHLIB_SOVERSION.
304 * config/m68k/t-slibgcc-elf-ver: New file.
305 * config/pa/t-slibgcc-elf-ver: New file.
306 * config.gcc (m68k-linux, parisc-linux): Use them when not
307 sjlj exceptions are not configured.
309 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
311 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
313 2004-02-16 Zack Weinberg <zack@codesourcery.com>
315 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
317 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
319 * doc/sourcebuild.texi: Mention backends.html.
321 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
323 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
324 line-map.c, line-map.h, var-tracking.c: Fix comment
327 2004-02-16 Richard Henderson <rth@redhat.com>
329 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
331 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
333 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
335 * config/h8300/h8300.md: Remove unnecessary parallels from
336 all define_insn and define_split patterns.
338 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
340 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
343 2004-02-15 Bernardo Innocenti <bernie@develer.com>
345 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
348 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
350 * config/ia64/ia64.c, config/mips/mips.c,
351 config/mmix/mmix-modes.def: Fix comment typos.
353 2004-02-15 Roger Sayle <roger@eyesopen.com>
355 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
356 (get_directive_line): Remove unused function prototype.
358 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
360 * tree-inline.c (copy_body_r): Do not replace ret_label.
362 2004-02-14 Jan Hubicka <jh@suse.cz>
364 * i386.c (x86_four_jump_limit): New variable.
365 (k8_avoid_jump_misspredicts): Rename to ...
366 (ix86_avoid_jump_misspredicts): .. this one.
367 (ix86_pad_returns): Break out from ...
368 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
370 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
372 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
374 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
377 2004-02-14 Per Bothner <per@bothner.com>
379 * fix-header.c (line_table): Move local variable in main to global.
380 * scan.h (line_table): Use it.
381 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
382 line (recently renamed to src_loc) before calling recognized_function.
384 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
386 * Makefile.in: Fix comment typos.
388 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
390 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
391 for start_value when it is directly moved into reg, and factorize
392 the retrieval of GET_MODE (reg).
394 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
396 * config/mips/mips-protos.h (mips_load_got_page): Delete.
397 (mips_load_got_global): Delete.
398 (mips_gotoff_page): Declare.
399 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
400 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
401 UNSPEC_LOAD_GOT pattern rather than a MEM.
402 (*load_got[sd]i): New patterns.
403 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
404 (mips_load_got_page, mips_load_got_global): Delete.
405 (mips_gotoff_page): New function.
406 (override_options): Don't initialize mips_got_alias_set.
408 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
410 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
411 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
412 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
413 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
414 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
415 * config/mips/mips.c: Fix some overly-long lines.
416 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
417 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
419 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
421 * configure.ac: Search for as, ld below libexec/gcc.
422 * configure: Regenerate.
424 2004-02-14 Ben Elliston <bje@wasabisystems.com>
426 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
427 __builtin_arm_setwcx ().
428 * config/arm/arm.c (arm_expand_builtin): Generate operands
429 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
431 2004-02-14 Ben Elliston <bje@wasabisystems.com>
433 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
434 and "wmuluh" to "wmulsm" and "wmulum", respectively.
435 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
436 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
437 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
438 (_mm_mulhi_pu16): Likewise.
440 2004-02-13 Zack Weinberg <zack@codesourcery.com>
442 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
443 DECL_NAME != 0 before dereferencing.
445 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
447 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
448 (s390_output_addr_const_extra): Declare.
449 (s390_output_pool_entry): Remove FILE * argument.
450 * config/s390/s390.c (s390_output_symbolic_const): Remove.
451 (s390_output_addr_const_extra): New function.
452 (print_operand_address): Call output_addr_const instead of
453 s390_output_symbolic_const.
454 (print_operand): Likewise.
455 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
456 Remove FILE * argument.
457 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
458 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
461 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
463 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
464 (struct edge, struct vertex, struct graph): New.
465 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
466 free_graph): New functions.
468 2004-02-12 Chris Demetriou <cgd@broadcom.com>
470 * config/mips/mips.md (casesi_internal, casesi_internal_di):
471 Use ".set macro" to avoid warnings about multi-instruction
472 macros, since they're intentional.
474 2004-02-12 Geoffrey Keating <geoffk@apple.com>
476 * config/darwin.h: Add include guards. Remove old, now incorrect,
477 comment about STANDARD_EXEC_PREFIX.
479 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
480 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
481 for installing .1 manpages. Add rules for installing cpp
482 and gcov manpages under their installed names.
484 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
486 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
487 host, but try LD_FOR_TARGET first.
488 * configure: Rebuilt.
490 2004-02-12 Zack Weinberg <zack@codesourcery.com>
492 * dbxout.c: Move declaration of dbxout_type_decl outside
493 #ifdef DBX_DEBUGGING_INFO.
494 * c-parse.in: Don't give the asmdef production a type.
496 2004-02-12 Zack Weinberg <zack@codesourcery.com>
498 * debug.h (struct gcc_debug_hooks): Add type_decl field.
499 (debug_nothing_tree_int): Prototype.
500 (dwarf_debug_hooks): Delete, unused.
501 * debug.c (do_nothing_debug_hooks): Update.
502 (debug_nothing_tree_int): New function.
503 * langhooks.h (struct lang_hooks_for_decls):
504 Remove builtin_type_decls field.
505 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
506 (LANG_HOOKS_DECLS): Update.
507 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
508 Use debug_hooks->type_decl.
509 * dbxout.c (preinit_symbols): New static.
510 (dbx_debug_hooks, xcoff_debug_hooks): Update.
511 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
512 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
513 for symbols to output.
514 (dbxout_type_decl): New function.
515 (dbxout_symbol): If called before dbxout_init has run, queue
516 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
517 to TYPE_DECLs before emitting them.
518 * xcoffout.c (assign_type_number): Delete.
519 (xcoff_type_numbers): New static table.
520 (xcoff_assign_fundamental_type_number): New function.
521 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
522 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
523 * sdbout.c: Include varray.h.
524 (deferred_global_decls): New static.
525 (sdb_debug_hooks): Update.
526 (sdbout_global_decl): If we can't emit something right now,
527 remember it in deferred_global_decls.
528 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
529 (sdbout_init): Initialize deferred_global_decls.
530 * Makefile.in: Update dependencies of sdbout.o.
531 * dwarf2out.c (dwarf2out_type_decl): New function.
532 (dwarf2_debug_hooks): Update.
533 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
534 * c-decl.c (getdecls): Just return 0.
535 (check_for_loop_decls): Don't use getdecls.
536 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
537 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
539 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
541 * config/s390/s390.c (s390_sched_reorder2): Remove.
542 (TARGET_SCHED_REORDER2): Do not redefine.
544 2004-02-12 Zack Weinberg <zack@codesourcery.com>
546 * c-parse.in (maybe_type_qual): Delete.
547 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
548 (asm_argument): New grammar rules.
549 (extdef_1): Use asmdef.
550 (maybeasm): Move down with other asm rules; use simple_asm_expr.
551 (xexpr): Move up with other expression rules.
552 (stmt): Use asm_stmt.
554 * c-typeck.c (build_asm_expr): New function - body mostly
555 pulled from build_asm_stmt.
556 (build_asm_stmt): Just handle tacking on the volatile qualifier.
557 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
559 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
562 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
563 (mips_declare_object): Make variadic.
564 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
565 mips_output_aligned_decl_common.
566 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
567 (mips_declare_object): Make variadic.
569 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
571 * function.c (update_epilogue_consts): Teach about binary operations.
573 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
574 previous MEM_VOLATILE in REF.
575 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
576 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
578 2004-02-12 Gunther Nikl <gni@gecko.de>
580 * config.gcc: Restore support for m68k-openbsd.
582 2004-02-12 Jan Hubicka <jh@suse.cz>
584 * tree-optimize.c (tree_rest_of_compilation): Do not release
587 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
589 * doc/install.texi: Fix the spelling of "explicitly".
591 2004-02-11 Eric Christopher <echristo@redhat.com>
593 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
594 duplicate argument structure of cpp_interpret_string.
595 * cpphash.h: Move prototype...
597 * cpplib.c: Fix calls to match new function signature.
599 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
602 * cppexp.c (num_binary_op): Don't allow comma operators in #if
603 constant expressions at all outside C99 mode if pedantic.
605 2004-02-11 Uros Bizjak <uros@kss-loka.si>
607 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
608 (log10_optab, log2_optab): Define corresponding macros.
609 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
610 * genopinit.c (optabs): Implement log10_optab and log2_optab
611 using log10?f2 and log2?f2 patterns.
612 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
613 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
614 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
615 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
617 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
618 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
619 log2, log2f and log2l built-ins as inline x87 intrinsics.
621 2004-02-11 Richard Henderson <rth@redhat.com>
624 * flow.c (insn_dead_p): A clobber of a dead hard register is a
625 dead insn after reload.
627 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
629 * tree.h (frame_base_decl): Add GTY marker.
630 * var-tracking.c (frame_base_decl): Likewise.
632 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
634 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
636 (add_location_or_const_value_attribute): Use text_section_label,
637 not TEXT_SECTION_NAME.
639 2004-02-11 Per Bothner <per@bothner.com>
641 Represent column numbers using line-map's source_location.
642 The "next available source_location" is now managed internally by
643 line-maps.c rather than by clients.
644 * line-map.h (struct line_map): New field column_bits.
645 <from_line>: Rename field to start_location.
646 (struct line_maps): New fields highest_location and max_column_hint.
647 (linemap_check_files_exited): New declaration.
648 (linemap_line_start): New declaration.
649 (linemap_add): Remove from_line parameter; use highest_location field.
650 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
651 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
652 (CURRENT_LINE_MAP): Remove macro.
653 (linemap_position_for_column): New inline function.
654 * line-map.c (linemap_init): Clear new fields.
655 (linemap_check_files_exited): New function, extracted from ...
656 (linemap_free): Use linemap_check_files_exited.
657 (linemap_add): Remove from_line parameter. Various updates.
658 (linemap_line_start): New function.
659 (linemap_lookeup): Update for new field names.
660 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
661 linemap_position_for_column may unpredictably change the current map,
662 it is cleaner and simpler for us to not cache it in cpp_reader.
663 (struct cpp_buffer): New sysp field.
664 Changed warned_cplusplus_comments and from_stage3 to bitfields.
665 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
666 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
667 current map using linemap_lookup.
668 (do_linemarker): Also set buffer's sysp field.
669 (destringize_and_run): No longer need to decrement current line.
670 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
671 (search_path_head, open_file_failed): Use buffer's sysp.
672 (cpp_make_system_header): Get current map using linemap_lookup.
673 Also set buffer's sysp flag.
674 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
675 * cpphash.h (CPP_INCREMENT_LINE): New macro.
676 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
677 (struct cpp_reader): ... and adding saved_line_base field.
678 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
679 Update accordingly. Don't adjust line.
680 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
681 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
682 (cpp_in_system_header): ... new inline function, using buffer's sysp.
683 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
684 * cpplex.c (_cpp_lex_direct): Likewise.
685 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
686 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
687 * cpplib.h (struct cpp_token): Rename line field to src_loc.
688 Remove col field as it is now subsumed by src_loc.
689 * cpperror.c: Update various field, parameter, and macro names.
690 (print_location): If col==0, try SOURCE_COLUMN of line.
691 (cpp_error): Use cur_token's src_loc field, rather than line+col.
692 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
693 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
694 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
695 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
696 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
697 (_cpp_lex_direct): Use linemap_position_for_column.
698 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
699 parameter. Instead get it from the line_table global. Adjust callers.
700 (print): Remove map field. Replace line field to src_line.
701 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
702 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
703 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
704 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
705 * cpptrad.c (copy_comment): Rename variable.
706 * c-lex.c (map): Remove static variable, for same reason we removed
707 cpp_reader's map field.
708 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
709 to call linemap_lookup.
710 (cb_line_change): Token's line field replaced by src_loc.
711 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
714 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
717 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
719 * config/rs6000/altivec.md (*movv4si_internal): At least one
720 operand must be register_operand.
721 (*movv8hi_internal1): Likewise.
722 (*movv16qi_internal1): Likewise.
723 (*movv4sf_internal1): Likewise.
725 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
727 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
729 (movv4hi_internal): Same.
730 (movv2sf_internal): Same.
731 (movv1di_internal): Same.
733 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
735 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
736 TARGET_OLDABI consistently.
737 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
738 mips_va_arg,override_options,compute_frame_size,
739 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
740 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
741 and TARGET_OLDABI consistently.
742 * config/mips/mips.md (exception_receiver): Likewise.
743 * config/mips/linux64.h: Likewise.
745 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
747 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
748 Set AltiVec ABI and vrsave as default for ppc64 linux.
749 (init_cumulative_args): Post error, if try to return
750 value in AltiVec register without enable AltiVec.
751 (function_arg_advance): Ditto for passing arguments.
753 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
755 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
756 a label before updating its usage count.
758 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
760 * doc/install.texi: Remove extra cd.
762 2004-02-10 Ziemowit Laski <zlaski@apple.com>
764 * c-common.c (vector_size_helper): Remove; call
765 reconstruct_complex_type() instead.
766 * tree.c (reconstruct_complex_type): New function
767 (formerly vector_size_helper() in c-common.c).
768 (make_vector): Make externally visible.
769 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
771 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
773 * config/h8300/h8300-protos.h: Add a prototype for
774 h8300_regs_ok_for_stm.
775 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
776 * config/h8300/h8300.md (stm_h8300s_2_advanced,
777 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
778 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
779 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
780 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
781 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
782 ldm_h8300s_4_normal, ldm_h8300s_4): Use
783 h8300_regs_ok_for_stm().
785 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
788 real.c (real_from_string): Look for 'X' as well as 'x' in
791 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
793 * config/h8300/h8300.md: Remove an incorrect comment about
794 peephole2. Add comments.
796 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
799 * emit-rtl.c (set_decl_incoming_rtl): New.
800 * tree.h (set_decl_incoming_rtl): New.
801 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
803 * ada/misc.c (adjust_decl_rtl): Likewise.
805 2004-02-10 Per Bothner <per@bothner.com>
807 * c-opts.c (c_common_post_options): Don't emit working directory
808 in cpp output if -P was specified.
810 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
813 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
814 negate_expr back to the original type.
816 2004-02-10 Alan Modra <amodra@bigpond.net.au>
818 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
821 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
823 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
824 gen_lowpart_SUBREG): Move under the file in which they
825 are actually declared.
827 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
829 * doc/sourcebuild.texi: Add libada documentation.
831 * doc/install.texi: Update documentation on Ada build, now
832 that the GNAT lib and tools are built automatically.
834 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
836 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
839 2004-02-09 Ziemowit Laski <zlaski@apple.com>
841 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
842 boundaries outside build_component_ref() call (a macro in ObjC++).
844 2004-02-09 Bob Wilson <bob.wilson@acm.org>
846 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
847 (init_cumulative_args): Likewise.
848 (a7_overlap_mentioned_p): Delete prototype.
849 * config/xtensa/xtensa.c (struct machine_function): Replace
850 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
851 Add set_frame_ptr_insn field.
852 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
853 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
854 if the operand is an argument in a7. If so, copy a7 to a new pseudo
855 at the function entry and replace the operand with the pseudo.
856 (init_cumulative_args): Remove unused arguments. Add new "incoming"
857 argument and record this flag in CUMULATIVE_ARGS.
858 (function_arg): Remove result_mode and special-case code to handle
859 arguments in a7. Instead, set need_a7_copy flag when there is an
860 incoming argument in a7.
861 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
862 and use the value recorded in cfun->machine->set_frame_ptr_insn.
863 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
864 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
866 (a7_overlap_mentioned_p): Delete.
867 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
868 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
869 arguments to init_cumulative_args and pass "incoming" flag instead.
870 (BLOCK_REG_PADDING): Delete.
871 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
872 checks for reload_in_progress and reload_completed. Update calls to
873 xtensa_copy_incoming_a7.
874 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
875 to call xtensa_copy_incoming_a7.
877 2004-02-09 DJ Delorie <dj@redhat.com>
879 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
880 longer modify standard_exec_prefix, standard_bindir_prefix, or
881 standard_startfile_prefix.
883 2004-02-09 James E Wilson <wilson@specifixinc.com>
886 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
887 to expand_expr_real call, and pass in alt_rtl as last argument.
890 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
891 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
892 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
893 * except.c (expand_builtin_extend_pointer): New.
894 * except.h (expand_builtin_extend_pointer): Declare.
896 2004-02-09 David Edelsohn <edelsohn@gnu.org>
898 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
899 unaligned loads and stores.
901 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
903 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
904 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
906 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
907 * config/mips/iris5.h: ... here.
908 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
910 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
911 * config/mips/iris5.h: ... here.
913 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
915 * configure.ac: Remove default executable files before AC_PROG_CC.
916 * configure: Regenerate.
918 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
921 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
922 print a operand other than a register.
924 2004-02-09 Roger Sayle <roger@eyesopen.com>
926 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
927 tree code rather than call fold_convert, which doesn't specify a
928 default floating point to integer conversion.
930 2004-02-08 Bernardo Innocenti <bernie@develer.com>
932 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
933 code to support SGS assembler. Reformat adjacent code where possible.
934 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
936 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
938 * config/m68k/linux.h, config/m68k/m68k.c,
939 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
940 macros and asm_printf() format strings.
941 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
942 * config/m68k/linux.h: Update copyright.
943 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
945 2004-02-08 Andreas Schwab <schwab@suse.de>
946 Bernardo Innocenti <bernie@develer.com>
948 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
950 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
951 frame pointer register, overridable by OS targets.
952 * (M68K_REGNAME): Macro to obtain register name for asm output,
953 eventually replacing %a6 with M68K_FP_REG_NAME.
954 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
955 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
956 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
957 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
958 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
960 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
962 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
963 hook_rtx_tree_int_null.
964 * targhooks.c (default_struct_value_rtx): Remove.
965 * targhooks.h: Remove the prototype for
966 default_struct_value_rtx.
967 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
968 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
969 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
970 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
971 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
972 config/rs6000/rs6000.c, config/s390/s390.c,
973 config/stormy16/stormy16.c, config/v850/v850.c,
974 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
975 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
977 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
979 * README.Portability: Change "ISO C89" to "ISO C90".
980 * c-parse.in (primary, initelt): Likewise.
982 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
984 * real.c (encode_ibm_extended): Normalize the input value before
985 converting it to a double. Handle the case where a normal value
988 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
990 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
992 * cse.c (preferrable): Change to preferable. Update all of its
994 * genautomata.c (ainsn): Change
995 first_ainsn_with_given_equialence_num to
996 first_ainsn_with_given_equivalence_num. Update all of its
999 2004-02-08 Jan Hubicka <jh@suse.cz>
1001 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
1003 2004-02-07 David Edelsohn <edelsohn@gnu.org>
1005 * function.c (assign_parms): Fix formatting.
1007 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1009 * default.h (PROMOTE_PROTOTYPES): Remove.
1010 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
1011 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
1012 EXPAND_BUILTIN_SAVEREGS): Poison.
1013 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
1014 hook_bool_tree_false.
1015 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1016 * target.h: Replace SETUP_INCOMING_VARARGS with
1017 targetm.calls.setup_incoming_varargs().
1018 * targhooks.c (default_promote_function_return): Remove.
1019 (default_promote_prototypes): Likewise.
1020 (default_struct_value_rtx): Always abort().
1021 (default_expand_builtin_saveregs): Always print an error
1023 (default_setup_incoming_varargs): Do nothing.
1024 (default_pretend_outgoing_varargs_named): Don't depend on
1025 SETUP_INCOMING_VARARGS.
1026 * targhooks.h: Remove the prototype for
1027 default_promote_function_return and
1028 default_promote_prototypes.
1030 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1032 * system.h (SHARED_SECTION_ASM_OP): Poison.
1033 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
1034 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
1036 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1039 * c-decl.c (diagnose_mismatched_decls): Only give special
1040 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
1042 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
1043 DECL_FUNCTION_CODE when defining a built-in function.
1044 Don't update DECL_ESTIMATED_INSNS.
1045 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
1047 * tree.h: Delete DECL_ESTIMATED_INSNS.
1048 * tree-inline.c (struct inline_data): Delete inlined_insns field.
1049 (expand_call_inline, optimize_inline_calls): Don't update
1050 DECL_ESTIMATED_INSNS nor inlined_insns.
1051 * cgraphunit.c (cgraph_analyze_function): Don't update
1052 DECL_ESTIMATED_INSNS.
1054 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1056 * c-common.c (shadow_warning): Delete.
1057 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
1058 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
1059 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
1060 * c-parse.in (free_parser_stacks): Delete.
1062 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1064 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
1065 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
1066 Use the top level mkinstalldirs, not the one in the gcc subdir.
1067 * mkinstalldirs: Remove (from the gcc subdir).
1069 2004-02-07 Roger Sayle <roger@eyesopen.com>
1072 * fold-const.c (fold_convert): New function to provide type
1073 conversion to the middle-end without using convert.
1074 (negate_expr, associate_trees, size_diffop, omit_one_operand,
1075 operand_equal_for_comparison_p, pedantic_omit_one_operand,
1076 invert_truthvalue, optimize_bit_field_compare, range_binop,
1077 decode_field_reference, make_range, build_range_check, unextend,
1078 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
1079 fold_binary_op_with_conditional_arg, fold_inf_compare,
1080 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
1081 convert with calls to fold_convert.
1083 2004-02-07 Jan Hubicka <jh@suse.cz>
1085 * genrecog.c (find_operand): add extra argument stop.
1086 (validate_pattern): Verify that mach_dup is duplicating operand
1087 defined lexically earlier.
1089 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1091 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
1092 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1093 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
1094 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1095 config/ia64/ia64.h, config/ip2k/ip2k.h,
1096 config/iq2000/iq2000.h, config/mips/iris5.h,
1097 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
1098 config/rs6000/aix51.h, config/rs6000/aix52.h,
1099 config/rs6000/darwin.h, config/rs6000/rs6000.h,
1100 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
1101 config/sparc/linux.h, config/sparc/linux64.h,
1102 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
1103 config/xtensa/xtensa.h: Remove the definitions of
1104 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
1105 MAX_WCHAR_TYPE_SIZE.
1106 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1107 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
1109 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
1112 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
1115 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
1117 * var-tracking.c (vt_add_function_parameters): Surround checkings by
1118 #ifdef ENABLE_CHECKING and #endif.
1120 2004-02-07 Roger Sayle <roger@eyesopen.com>
1122 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
1123 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
1124 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
1125 integer types and floating point with unsafe_math_optimizations.
1126 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
1127 Optimize A - B as A + (-B), if B is easily negated.
1129 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1131 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
1132 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
1133 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
1134 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
1137 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1139 * c-ppoutput.c, var-tracking.c: Fix comment typos.
1141 2004-02-06 James E Wilson <wilson@specifixinc.com>
1143 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
1144 glibc 2.3 or better.
1146 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1148 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
1149 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
1151 2004-02-07 Alan Modra <amodra@bigpond.net.au>
1153 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1154 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1155 (SHLIB_MKMAP_OPTS): Delete.
1156 (TARGET_LIBGCC2_CFLAGS): Add -specs.
1157 (bispecs): Add rule.
1158 * config/rs6000/libgcc-ppc64.ver: New file.
1159 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
1160 (__floatdidf, __floatdisf): Optimize multiply.
1161 (__fixunstfdi): New function.
1162 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
1163 real and imag parts larger than one register.
1164 (function_arg): Correct type of reg used when fp arg split partially
1166 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
1167 and __MACH__ or __powerpc64__.
1169 2004-02-06 Roger Sayle <roger@eyesopen.com>
1170 Ulrich Weigand <uweigand@de.ibm.com>
1172 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
1173 of gen_highpart or gen_lowpart when the floating point format is
1174 wider than the result mode.
1176 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
1178 * dwarf2out.c (loclabel_num): Move into #ifdef
1179 DWARF2_DEBUGGING_INFO.
1181 2004-02-06 Ziemowit Laski <zlaski@apple.com>
1183 * objc/objc-act.c (build_super_template) the 'class' field of
1184 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
1185 (get_super_receiver): Likewise.
1187 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1189 * reload1.c (check_eliminable_occurrences): Optimize the reset
1191 (eliminate_regs_in_insn): Likewise.
1193 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1194 Josef Zlomek <zlomekj@suse.cz>
1196 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
1197 at the beginning of function, call dwarf2out_var_location for
1198 NOTE_INSN_VAR_LOCATION note.
1199 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
1200 decl_loc_table): New.
1201 (lookup_decl_loc): New function.
1202 (add_var_loc_to_decl): New function.
1203 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
1204 only if can_use_fbreg.
1205 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
1207 (loc_descriptor): Likewise. Process VAR_LOCATION.
1208 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
1209 (loc_descriptor_from_tree): Call mem_loc_descriptor with
1210 can_use_fbreg == true.
1211 (add_location_or_const_value_attribute): Added parameter enum
1212 dwarf_attribute attr, generate attribute ATTR. Create the location list.
1213 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
1214 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
1215 with attr == DW_AT_location.
1216 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
1217 if frame_base_decl is defined and has a location list.
1218 (gen_variable_die): Call add_location_or_const_value_attribute with
1219 attr == DW_AT_location.
1220 (dwarf2out_var_location): New function.
1221 (dwarf2out_begin_function): New function.
1222 (dwarf2out_init): Create decl_loc_table.
1224 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1226 * loop.c (force_movables): Transitively increase the priorities of
1227 all insns forces by an insn, not just the first one.
1229 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
1230 Daniel Berlin <dberlin@dberlin.org>
1232 Josef Zlomek <zlomekj@suse.cz>
1233 * Makefile.in (var-tracking.o): New.
1234 * common.opt (fvar-tracking): New.
1235 * flags.h (flag_var_tracking): New.
1236 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
1237 * opts.c (common_handle_option): Add OPT_fvar_tracking.
1238 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
1239 * rtl.c (note_insn_name): Likewise.
1240 * rtl.def (VAR_LOCATION): New.
1241 * rtl.h (NOTE_VAR_LOCATION): New.
1242 (NOTE_VAR_LOCATION_DECL): New.
1243 (NOTE_VAR_LOCATION_LOC): New.
1244 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
1245 (variable_tracking_main): New exported function.
1246 * timevar.def (TV_VAR_TRACKING): New.
1247 * toplev.c (enum dump_file_index): Added DFI_vartrack.
1248 (dump_file): "vartrack" was added (-dV).
1249 (flag_var_tracking): New.
1250 (f_options): "var-tracking" was added.
1251 (rest_of_handle_variable_tracking): New function.
1252 (rest_of_compilation): Run variable tracking.
1253 (process_options): If user has not specified flag_var_tracking set it
1254 according to optimize, debug_info_level and debug_hooks.
1255 * tree.h (frame_base_decl): New.
1256 * var-tracking.c: New file.
1257 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
1258 (ia64_override_options): Set flags to run variable tracking in machine
1259 dependent reorg instead of toplev.c.
1260 (ia64_reorg): Run variable tracking if wanted.
1261 * doc/invoke.texi: Mention variable tracking in -dV,
1262 add and -fvar-tracking.
1263 * doc/passes.texi: Added variable tracking pass.
1265 Daniel Berlin <dberlin@dberlin.org>
1266 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
1267 * dbxout.c (dbx_debug_hooks): Likewise.
1268 (xcoff_debug): Likewise.
1269 * debug.c (do_nothing_debug_hooks): Likewise.
1270 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1271 * dwarfout.c (dwarf_debug_hooks): Likewise.
1272 * sdbout.c (sdb_debug_hooks): Likewise.
1273 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1274 * final.c (final_scan_insn): Call var_location debug hook for each
1275 NOTE_INSN_VAR_LOCATION.
1277 2004-02-06 Jan Hubicka <jh@suse.cz>
1279 * flow.c (update_life_info): Allocate reg_deaths when called from
1281 (attempt_auto_inc): Update life ranges accordingly.
1283 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1286 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
1288 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1290 * cfganal.c (flow_call_edges_add): Never split a libcall block.
1292 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1294 * dwarf2out.c (output_loc_list): Don't use deltas if we have
1295 a separate line info table in use.
1296 Use the correct size for terminators.
1297 (output_die): Use offset, not delta.
1299 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
1301 * doc/invoke.texi: Remove the pni option from -mfpmath=.
1303 2004-02-06 Jan Hubicka <jh@suse.cz>
1305 * recog.c (split_all_insns): Do not update reg info.
1306 * regrename.c (regrename_optimize): Likewise.
1307 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
1308 * flow.c (struct propagate_block_info): Add insn_num field.
1309 (reg_deaths): New array.
1310 (life_analysis): Free reg_deaths info.
1311 (allocate_reg_life_data): Allocate reg_deaths array.
1312 (propagate_one_insn): Use new array.
1313 (init_propagate_block): Initialize it.
1314 (free_propagate_block_info): Finish compuation of
1316 (attempt_auto_inc): Sanity check that REG_INFO is not
1317 computed at same time.
1318 (mark_used_regs): Update new array.
1320 * reg-stack.c (subst_stack_regs): Unshare clobbers before
1323 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1325 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
1326 *extendqisi2_short_displ.
1328 2004-02-06 Alan Modra <amodra@bigpond.net.au>
1330 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
1331 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
1332 (emit_library_call_value_1): Likewise pass nargs.
1333 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
1334 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
1335 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
1336 parameter instead of scanning TYPE_ARGS_TYPES to count args.
1337 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1339 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
1340 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
1341 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
1342 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
1343 INIT_CUMULATIVE_ARGS.
1344 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
1345 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
1346 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1347 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
1348 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1349 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
1350 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1351 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
1352 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
1353 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
1354 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1355 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
1357 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1359 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
1362 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1364 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
1365 note containing (plus (reg) (const_int)), where reg is an
1366 eliminable reg, then perform the register elimination without
1367 depending on eliminate_regs().
1369 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1371 * config/arc/arc.c (arc_return_in_memory): Check the return
1372 value of int_size_in_bytes against -1. Don't check
1374 * config/avr/avr.c (avr_return_in_memory): Check the return
1375 value of int_size_in_bytes against -1.
1376 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
1377 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
1379 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
1380 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
1383 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1385 * config/frv/frv-protos.h: Remove the prototype for
1386 frv_setup_incoming_varargs.
1387 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
1388 (frv_setup_incoming_varargs): Make it static.
1389 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
1391 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1393 * config/fr30/fr30-protos.h: Remove the prototype for
1394 fr30_setup_incoming_varargs.
1395 Update the prototypes for fr30_num_arg_regs and
1396 fr30_function_arg_partial_nregs.
1397 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
1398 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1399 (fr30_setup_incoming_varargs): Make it static.
1400 Add argument second_time. Don't do anything when second_time
1402 (fr30_num_arg_regs): Change the type of the first argument to
1404 (fr30_function_arg_partial_nregs): Change the type of the
1405 second argument to enum machine_mode.
1406 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
1407 (SETUP_INCOMING_VARARGS): Remove.
1409 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1411 * config/arc/arc-protos.h: Remove the prototype for
1412 arc_setup_incoming_varargs.
1413 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1414 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1415 (arc_setup_incoming_varargs): Make it static.
1416 (arc_external_libcall): Likewise.
1417 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
1418 Remove the commented-out definition of
1419 ASM_OUTPUT_EXTERNAL_LIBCALL.
1421 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1423 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
1424 to $$(slibdir) in the installation commands.
1426 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1428 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
1429 with inner_regno, not regno.
1430 * rtlanal.c (refers_to_regno_p): Same.
1432 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1434 * config.gcc: Remove i370 support.
1436 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1438 * doc/install.texi: Update automake and autoconf version
1439 requirements. Note where to find gcj automake version.
1441 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1443 * Makefile.in (generate-manpages): Move dependencies to ...
1445 * doc/makefile.texi: Document new targets.
1446 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
1448 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1451 Makefile.in (srcextra): Add a level of indirection to ...
1452 (gcc.srcextra): ... here.
1453 (po-generated): Delete.
1454 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
1456 (start.encap): Remove superfluous lang.srcextra dependency.
1457 objc/Make-lang.in (po-generated): Delete.
1459 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1461 * config/ia64/ia64.c (REG_GP): Remove.
1463 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1465 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
1467 2004-02-05 Devang Patel <dpatel@apple.com>
1469 * dwarf2out.c (force_type_die): Look up input type itself
1470 instead of root_type() of type.
1472 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
1474 * config/s390/s390.md ("*tmqidi_ext"): New insn.
1475 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
1476 pre-reload splitters are transformed to post-reload
1477 define_insn_and_split patterns.
1478 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
1480 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1482 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
1483 TARGET_PROMOTE_PROTOTYPES.
1485 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1489 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1491 * c-typeck.c (constructor_asmspec): Delete.
1492 (struct initializer_stack): Delete field 'asmspec'.
1493 (start_init): Delete saving of asmspec.
1494 (finish_init): Don't update constructor_asmspec.
1495 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1496 * stmt.c (expand_asm): Duplicate strings from tree.
1497 (expand_asm_operands): Likewise.
1498 * tree.c (tree_size): Update computation of size of STRING_CST.
1499 (make_node): Don't make STRING_CST nodes.
1500 (build_string): Allocate string with tree node.
1501 * tree.def (STRING_CST): Update comment.
1502 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1503 (tree_string): Place contents of string in tree node.
1504 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1507 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1509 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
1512 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
1514 * config/rs6000/altivec.md (*movv4si_internal): At least one
1515 operand must be altivec_register_operand.
1516 (*movv8hi_internal1): Likewise.
1517 (*movv16qi_internal1): Likewise.
1518 (*movv4sf_internal1): Likewise.
1520 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1522 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
1523 * configure: Regenerate.
1525 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
1527 * doc/install.texi: Update description of --gxx-include-dir to
1528 give correct default value.
1530 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1532 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
1535 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1537 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
1540 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1542 * emit-rtl.c: Update the comment about the file.
1544 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1546 * sourcebuild.texi (Test Idioms): Update testcase naming
1549 2004-02-04 Per Bothner <per@bothner.com>
1551 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
1552 * c-ppoutput.c (pp_dir_change): New function.
1553 * c-common.h (pp_dir_change): New declaration.
1554 * cpplib.h (struct cpp_options): Remove working_directory field.
1555 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
1556 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
1557 Don't handle -fworking_directory here, but in c_common_post_options.
1558 (read_original_directory): Don't back up when done.
1559 Don't clear no-longer used working_directory flag.
1560 * cpplib.h: Update declarations to match.
1561 * c-lex.c (cb_dir_change): Move to c-opts.c.
1562 (init_c_lex): Don't set dir_change callback here, since we want
1563 to set it even if flag_preprocess_only.
1564 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
1565 (c_common_post_options): Set dir_change callback.
1566 Call pp_dir_change if approporiate.
1567 (finish_options): Don't call cpp_find_main_file here. Hence remove
1568 unneeded parameter and result. Do LC_RENAME for <built-in>.
1569 (c_common_post_options): Call cpp_read_main_file here instead.
1570 (c_common_init): Update accordingly.
1571 (push_command_line_include): Don't cpp_push_main_file.
1572 Do LC_RENAME rather than LC_LEASE to get back to main file.
1573 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
1574 (c_common_parse_file): Call cpp_read_main_file for subsequent main
1575 files, but call finish_options for all files.
1576 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
1577 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
1578 cpp_find_main_file + cpp_push_main_file.
1579 * c-lex.c (fe_file_change): Don't set main_input_filename here.
1580 * opts.c (handle_options): Only set main_input_filename first time.
1582 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
1584 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
1586 2004-02-04 Geoffrey Keating <geoffk@apple.com>
1588 * reload.c (find_equiv_reg): When checking for register overlap,
1589 don't index hard_regno_nregs with a pseudo-reg.
1591 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1593 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
1595 2004-02-04 David Edelsohn <edelsohn@gnu.org>
1597 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
1598 against FIRST_PSEUDO_REGISTER.
1600 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1602 * Makefile.in: Move target, host overrides after per-language
1605 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
1606 (GNATLIBCFLAGS): Remove -g.
1608 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1610 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1611 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1612 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1613 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
1614 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
1615 config/sparc/sparc.c, config/vax/vax.c: Revert the
1616 replacements of "FALLTHRU" with "Fall through" done in the
1619 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1621 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1622 config/arm/arm.c, config/arm/arm.md,
1623 config/cris/cris-protos.h, config/fr30/fr30.c,
1624 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
1625 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
1626 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
1627 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
1628 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
1629 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
1630 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
1631 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
1632 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1633 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
1634 config/s390/s390.md, config/sparc/netbsd-elf.h,
1635 config/sparc/openbsd.h, config/sparc/sparc.c,
1636 config/xtensa/lib2funcs.S: Fix comment formatting.
1638 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1640 * config/alpha/alpha.c, config/arc/arc.c,
1641 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
1642 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
1643 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
1644 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
1645 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1646 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1647 config/iq2000/iq2000.c, config/m32r/m32r.c,
1648 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1649 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1650 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1651 config/rs6000/rs6000.h, config/sparc/sparc.c,
1652 config/vax/vax.c: Fix comment typos. Follow spelling
1655 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1657 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
1658 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
1659 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
1660 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
1661 config/arm/fpa.md, config/arm/iwmmxt.md,
1662 config/arm/netbsd-elf.h, config/arm/netbsd.h,
1663 config/m68hc11/m68hc11.md, config/mips/iris5.h,
1664 config/mn10300/mn10300.md, config/rs6000/altivec.md,
1665 config/sparc/netbsd-elf.h: Update copyright.
1667 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1669 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1670 for all modes whose size is greater than 8 bytes if ARCH32.
1671 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
1672 by reference if ARCH32.
1674 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
1676 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
1678 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1680 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
1681 to before adddi3 insn patterns.
1682 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
1683 "reload_insi"): Move to before addsi3 insn patterns.
1685 2004-02-04 Mark Mitchell <mark@codesourcery.com>
1687 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
1688 parameter. Use it instead of current_function_is_thunk.
1689 * function.h (struct function): Update documentation for is_thunk.
1690 * tree.h (CALL_FROM_THUNK_P): New macro.
1691 * config/alpha/alpha.c (alpha_sa_mask): Do not check
1692 no_new_pseudos when testing current_function_is_thunk.
1693 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
1695 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1697 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
1698 TARGET_SETUP_INCOMING_VARARGS.
1700 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1702 * emit-rtl.c (gen_rtx): Remove.
1703 * genattrtab.c: Don't mention gen_rtx in a comment.
1704 * rtl.h: Remove the prototype for gen_rtx.
1705 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
1707 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1709 * config/arc/arc.h, config/fr30/fr30.h
1710 (SETUP_INCOMING_VARARGS): Remove the target-independent
1712 * doc/tm.texi: Don't mention deprecated target macros.
1714 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1716 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
1717 target-independent comment.
1719 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1721 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
1722 mention deprecated target macros.
1724 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1726 * config.gcc: Remove obsolete ports and configurations.
1727 * config/linux-aout.h, config/netware.h,
1728 config/t-linux-gnulibc1, config/d30v/abi,
1729 config/d30v/d30v-protos.h, config/d30v/d30v.c,
1730 config/d30v/d30v.h, config/d30v/d30v.md,
1731 config/d30v/libgcc1.asm, config/d30v/t-d30v,
1732 config/dsp16xx/dsp16xx-modes.def,
1733 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1734 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
1735 config/i370/README, config/i370/i370-c.c,
1736 config/i370/i370-protos.h, config/i370/i370.c,
1737 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1738 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
1739 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
1740 config/i386/moss.h, config/i386/netware.h,
1741 config/i386/svr3.ifile, config/i386/svr3dbx.h,
1742 config/i386/svr3gas.h, config/i386/svr3z.ifile,
1743 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
1744 config/i960/i960-c.c, config/i960/i960-coff.h,
1745 config/i960/i960-modes.def, config/i960/i960-protos.h,
1746 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1747 config/i960/rtems.h, config/i960/t-960bare,
1748 config/m68k/hp310.h, config/m68k/hp320.h,
1749 config/m68k/hp320base.h, config/m68k/m68kv4.h,
1750 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
1752 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
1753 doc/md.texi: Remove mentions of obsolete ports.
1755 2004-02-04 Jan Hubicka <jh@suse.cz>
1757 * alias.c (find_base_term, get_addr): Do not dereference NULL
1758 pointer when all VALUE's locations has been invalidated.
1759 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
1761 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
1763 * doc/invoke.texi (x86 options): Fix spelling/wording.
1765 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
1767 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
1768 put the original string in a comment.
1769 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
1770 * config/mips/mips.c (mips_output_ascii): Likewise.
1771 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
1773 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1775 * system.h (GIV_SORT_CRITERION): Poison.
1776 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
1777 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
1779 2004-02-03 Roger Sayle <roger@eyesopen.com>
1782 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
1783 multiplies with a multiplication of the wrong signedness, its the
1784 signedness of the multiplication that we've performed that needs to
1785 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
1786 if expand_mult_highpart_adjust places the result in target.
1788 2004-02-03 Richard Henderson <rth@redhat.com>
1790 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
1792 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
1794 * config.gcc (sh[234]l): Use little endian fragments.
1796 2004-02-03 Paul Koning <pkoning@equallogic.com>
1798 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
1799 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
1800 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
1801 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
1802 floating point format.
1803 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
1804 the above functions.
1805 (output_move_quad): Output float values in correct target format.
1806 (legitimate_const_double_p): New function.
1807 * config/pdp11/pdp11.h: Fix typos.
1808 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
1809 (TARGET_FLOAT_FORMAT): Ditto.
1810 (pdp11_f_format, pdp11_d_format): Add external declarations.
1811 (MAX_REGS_PER_ADDRESS): Corrected.
1812 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
1813 (PRINT_OPERAND): Output float literals in target format.
1815 2004-02-03 Mark Mitchell <mark@codesourcery.com>
1818 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
1820 (access_public_node): Redefine.
1821 (access_protected_node): Likewise.
1822 (access_private_node): Likewise.
1823 * tree.c (build_common_tree_nodes): Create access_public_node,
1824 access_protected_node, and access_private_node.
1826 2004-02-03 Steve Ellcey <sje@cup.hp.com>
1828 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
1829 (MASK_INLINE_INT_DIV_THR): Ditto.
1830 (MASK_INLINE_SQRT_LAT): Ditto.
1831 (MASK_INLINE_SQRT_THR): Ditto.
1832 (MASK_DWARF2_ASM): Ditto.
1833 (MASK_EARLY_STOP_BITS): Ditto.
1835 2004-02-02 Paul Brook <paul@codesourcery.com>
1837 Merge from csl-arm-branch.
1839 2004-01-30 Paul Brook <paul@codesourcery.com>
1841 * aof.h (REGISTER_NAMES): Add vfp reg names
1842 (ADDITIONAL_REGISTER_NAMES): Ditto.
1843 * aout.h (REGISTER_NAMES): Ditto.
1844 (ADDITIONAL_REGISTER_NAMES): Ditto.
1845 * arm-protos.h: Update/Add Prototypes.
1846 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
1847 Only allow 0.0 for VFP.
1848 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
1849 (values_fp): Rename from values_fpa. Update Users.
1850 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
1851 Update users. Only check valid constants for this hardware.
1852 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
1853 Only allow consts for FPA.
1854 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
1855 Only allow consts for FPA.
1856 (use_return_insn): Check for saved VFP regs.
1857 (arm_legitimate_address_p): Handle VFP DFmode addressing.
1858 (arm_legitimize_address): Ditto.
1859 (arm_general_register_operand): New function.
1860 (vfp_mem_operand): New function.
1861 (vfp_compare_operand): New function.
1862 (vfp_secondary_reload_class): New function.
1863 (arm_float_compare_operand): New function.
1864 (vfp_print_multi): New function.
1865 (vfp_output_fstmx): New function.
1866 (vfp_emit_fstm): New function.
1867 (arm_output_epilogue): Output VPF reg restore code.
1868 (arm_expand_prologue): Output VFP reg save code.
1869 (arm_print_operand): Add 'P'.
1870 (arm_hard_regno_mode_ok): Return modes for VFP regs.
1871 (arm_regno_class): Return classes for VFP regs.
1872 (arm_compute_initial_elimination_offset): Include space for VFP regs.
1873 (arm_get_frame_size): Ditto.
1874 * arm.h (FIXED_REGISTERS): Add VFP regs.
1875 (CALL_USED_REGISTERS): Ditto.
1876 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
1877 (FIRST_VFP_REGNUM): Define.
1878 (LAST_VFP_REGNUM): Define.
1879 (IS_VFP_REGNUM): Define.
1880 (FIRST_PSEUDO_REGISTER): Include VFP regs.
1881 (HARD_REGNO_NREGS): Handle VFP regs.
1882 (REG_ALLOC_ORDER): Add VFP regs.
1883 (enum reg_class): Add VFP_REGS.
1884 (REG_CLASS_NAMES): Ditto.
1885 (REG_CLASS_CONTENTS): Ditto.
1886 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
1887 (REG_CLASS_FROM_LETTER): Add 'w'.
1888 (EXTRA_CONSTRAINT_ARM): Add 'U'.
1889 (EXTRA_MEMORY_CONSTRAINT): Define.
1890 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
1891 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
1892 (REGISTER_MOVE_COST): Ditto.
1893 (PREDICATE_CODES): Add arm_general_register_operand,
1894 arm_float_compare_operand and vfp_compare_operand.
1895 * arm.md (various): Rename as above.
1896 (divsf3): Enable when TARGET_VFP.
1901 (arm_movdi): Disable when TARGET_VFP.
1902 (arm_movsi_insn): Ditto.
1903 (movsi): Only split with general regs.
1904 (cmpsf): Use arm_float_compare_operand.
1905 (push_fp_multi): Restrict to TARGET_FPA.
1908 * fpa.md (various): Rename as above.
1909 * doc/md.texi: Document ARM w and U constraints.
1911 2004-01-15 Paul Brook <paul@codesourcery.com>
1913 * config.gcc: Add with_fpu. Allow with-float=softfp.
1914 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
1915 Break out of loop when we find a float-abi. Fix typo.
1916 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
1918 * doc/install.texi: Document --with-fpu.
1920 2003-01-14 Paul Brook <paul@codesourcery.com>
1922 * config.gcc (with_arch): Add armv6.
1923 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1924 * config/arm/arm.c (arm_overrride_options): Ditto.
1926 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
1928 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1929 (FL_ARCH6): Renamed from FL_ARCH6J.
1930 (arm_arch3m): Renamed from arm_fast_multiply.
1931 (arm_arch6): Renamed from arm_arch6j.
1932 * arm.h: Update all uses of above.
1933 * arm-cores.def: Likewise.
1936 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1937 not arm6j. Add entry for arch armv6.
1939 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
1941 * arm.c (arm_emit_extendsi): Delete.
1942 * arm-protos.h (arm_emit_extendsi): Delete.
1943 * arm.md (zero_extendhisi2): Also handle zero-extension of
1945 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1946 (thumb_zero_extendhisi2): Only match if not v6.
1947 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1948 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1949 (thumb_extendqisi2): Likewise.
1950 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1951 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1952 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1953 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1954 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1955 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1956 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
1957 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1958 (arm_extendqisi2addsi): Likewise.
1960 2003-12-31 Mark Mitchell <mark@codesourcery.com>
1963 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1964 + REG addressing modes.
1966 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1967 + REG addressing modes.
1969 2003-12-30 Mark Mitchell <mark@codesourcery.com>
1971 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
1974 2003-30-12 Paul Brook <paul@codesourcery.com>
1976 * longlong.h: protect arm inlines with !defined (__thumb__)
1978 2003-30-12 Paul Brook <paul@codesourcery.com>
1980 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
1982 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
1984 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
1987 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1989 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
1990 to the virtual incoming args pointer for downward stacks.
1992 2003-12-29 Paul Brook <paul@codesourcery.com>
1994 * config/arm/arm-cores.def: Add cost function.
1995 * config/arm/arm.c (arm_*_rtx_costs): New functions.
1996 (arm_rtx_costs): Remove
1997 (struct processors): Add rtx_costs field.
1998 (all_cores, all_architectures): Ditto.
1999 (arm_override_options): Set targetm.rtx_costs.
2000 (thumb_rtx_costs): New function.
2001 (arm_rtx_costs_1): Remove cases handled elsewhere.
2002 * config/arm/arm.h (processor_type): Add COSTS parameter.
2004 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2006 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
2007 (arm926ejs.md): Include it.
2008 * config/arm/arm926ejs.md: New pipeline description.
2010 2003-12-24 Paul Brook <paul@codesourcery.com>
2012 * config/arm/arm.c (arm_arch6j): New variable.
2013 (arm_override_options): Set it.
2014 (arm_emit_extendsi): New function.
2015 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
2016 * config/arm/arm.h (arm_arch6j): Declare.
2017 * config/arm/arm.md: Add sign/zero extend insns.
2019 2003-12-23 Paul Brook <paul@codesourcery.com>
2021 * config/arm/arm.c (all_architectures): Add armv6.
2022 * doc/invoke.texi: Document it.
2024 2003-12-19 Paul Brook <paul@codesourcery.com>
2026 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
2027 insn patterns to match.
2028 * config/arm/arm-generic.md: Ditto.
2029 * config/arm/cirrus.md: Ditto.
2030 * config/arm/fpa.md: Ditto.
2031 * config/amm/iwmmxt.md: Ditto.
2032 * config/arm/arm1026ejs.md: Ditto.
2033 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
2036 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
2038 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
2039 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
2040 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
2041 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
2042 arm_no_early_mul_dep): Correctly deal with conditional execution,
2043 parallels and single shift operations.
2044 (arm_no_early_alu_shift_value_dep): Define.
2045 * arm.md (attr type): Replace 'normal' with 'alu',
2046 'alu_shift' and 'alu_shift_reg'.
2047 (attr core_cycles): Adjust.
2048 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
2049 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
2050 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
2051 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
2052 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
2053 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
2054 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
2055 attribute appropriately.
2056 * config/arm/arm1026ejs.md (alu_op): Adjust.
2057 (alu_shift_op, alu_shift_reg_op): New.
2058 * config/arm/arm1136.md: Add better bypasses for early
2059 registers. Remove load[234] and store[234] bypasses.
2060 (11_alu_op): Adjust.
2061 (11_alu_shift_op, 11_alu_shift_reg_op): New.
2063 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
2065 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
2066 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
2067 * config/arm/arm.c (arm_no_early_store_addr_dep,
2068 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
2069 * config/arm/arm1026ejs.md: Add load-store bypass.
2070 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
2071 Add bypasses between instructions.
2073 2003-12-10 Paul Brook <paul@codesourcery.com>
2075 * config/arm/arm.c (arm_fpu_model): New variable.
2076 (arm_fload_abi): New variable.
2077 (target_fpe_name): Rename from target_fp_name.
2078 (target_fpu_name): New variable.
2079 (arm_is_cirrus): Remove.
2080 (fpu_desc): New struct.
2082 (pf_model_for_fpu): Define.
2083 (all_loat_abis): Define.
2084 (arm_override_options): Set fp arch flags based on -mfpu=
2086 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2087 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2088 (*): Use new TARGET_* flags.
2089 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
2090 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
2091 (TARGET_SOFT_FLOAT): Ditto.
2092 (TARGET_SOFT_FLOAT_ABI): New.
2093 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
2095 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
2096 (TARGET_OPTIONS): Add -mfpu=.
2097 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2098 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2099 (arm_pf_model): Define.
2100 (arm_float_abi_type): Define.
2101 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
2102 * config/arm/arm.md: Use new TARGET_* flags.
2103 * config/arm/cirrus.md: Ditto.
2104 * config/arm/fpa.md: Ditto.
2105 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
2106 * config/arm/semi.h (ASM_SPEC): Ditto.
2107 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
2108 (FPUTYPE_DEFAULT): Set to VFP.
2109 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
2111 2003-11-22 Phil Edwards <phil@codesourcery.com>
2114 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
2115 'bx' instead of 'b' to avoid branch range restrictions. Output
2116 the thunk immediately before the thunked-to function.
2117 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
2118 .thumb_func if a thunk is being generated. Emit .code 16 along
2119 with .thumb_func if a thunk is not being generated.
2121 2003-11-15 Nicolas Pitre <nico@cam.org>
2123 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
2124 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
2125 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
2126 (lshrdi3_iwmmxt): Renamed from lshrdi3.
2127 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
2129 2003-11-12 Steve Woodford <scw@wasabisystems.com>
2130 Ian Lance Taylor <ian@wasabisystems.com>
2132 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
2133 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
2135 2003-11-05 Phil Edwards <phil@codesourcery.com>
2137 * config/arm/arm.md (insn): Add new V6 instruction names.
2138 (generic_sched): New attr.
2139 * config/arm/arm-generic.md: Use generic_sched here.
2140 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
2141 stages of pipeline. Adjust latency counts accordingly.
2142 * config/arm/arm1136jfs.md: New file.
2144 2003-10-28 Mark Mitchell <mark@codesourcery.com>
2146 * config/arm/arm.h (processor_type): New enumeration type.
2147 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
2148 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
2149 (CPP_CPU_ARCH_SPEC): Likewise.
2150 * config/arm/arm.c (arm_tune): New variable.
2151 (all_cores): Use cores.def.
2152 (all_architectures): Add representative processor.
2153 (arm_override_options): Restructure way in which tuning
2154 information is deduced.
2155 * arm.md: Update "insn" and "type" attributes throughout.
2156 (insn): New attribute.
2157 (type): Compute "mult" from "insn" attribute. Add load2,
2158 load3, load4 alternatives.
2159 (arm automaton): Move to arm-generic.md.
2160 * config/arm/arm-cores.def: New file.
2161 * config/arm/arm-generic.md: Likewise.
2162 * config/arm/arm1026ejs.md: Likewise.
2164 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2166 * doc/invoke.texi (SPARC options): Remove -mflat and
2167 all -mxxx (xxx:chip) options.
2168 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
2169 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
2170 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
2171 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
2172 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
2173 * config/sparc/sparc.c: Likewise.
2174 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
2175 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
2176 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
2177 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
2178 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
2179 (sparc_flat_must_save_register_p): Likewise.
2180 (sparc_flat_compute_frame_size): Likewise.
2181 (sparc_flat_save_restore): Likewise.
2182 (sparc_flat_function_prologue): Likewise.
2183 (sparc_flat_function_epilogue): Likewise.
2184 (sparc_flat_epilogue_delay_slots): Likewise.
2185 (sparc_flat_eligible_for_epilogue_delay): Likewise.
2186 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
2187 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
2188 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
2189 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
2190 (CONDITIONAL_REGISTER_USAGE): Likewise.
2191 (FRAME_POINTER_REQUIRED): Likewise.
2192 (INITIAL_ELIMINATION_OFFSET): Likewise.
2193 (BASE_RETURN_VALUE_REG): Likewise.
2194 (BASE_OUTGOING_VALUE_REG): Likewise.
2195 (BASE_PASSING_ARG_REG): Likewise.
2196 (BASE_INCOMING_ARG_REG): Likewise.
2197 (INCOMING_REGNO): Likewise.
2198 (OUTGOING_REGNO): Likewise.
2199 (LOCAL_REGNO): Likewise.
2200 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
2201 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2202 (EPILOGUE_USES): Likewise.
2203 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
2204 ("flat" attribute): Delete.
2205 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
2207 (call followed by jump define_peephole's): Delete.
2208 (exception_receiver): Likewise.
2209 (builtin_setjmp_receiver): Likewise.
2210 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2212 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
2216 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
2218 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
2219 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
2220 Include langhooks.h. Replace c_common_truthvalue_conversion
2221 with the truthvalue_conversion language hook throughout.
2222 (expr_no_commas): Call default_conversion before save_expr
2223 for the first term of the production 'x ? : y'.
2224 * c-common.c (c_common_truthvalue_conversion): Remove
2225 obsolete block. Invoke recursively the hook instead
2227 * c-convert.c (convert): handle ERROR_MARK_NODE.
2228 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
2229 returned by the truthvalue_conversion language hook.
2230 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2231 c_objc_common_truthvalue_conversion.
2232 * c-objc-common.c (c_objc_common_truthvalue_conversion):
2234 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
2235 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2236 c_objc_common_truthvalue_conversion.
2238 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2240 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
2242 (LIBCALL_VALUE): Likewise.
2243 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
2244 gen_rtx_CC0 instead of gen_rtx.
2245 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
2246 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
2247 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
2249 (m68hc11_emit_logical): Likewise.
2251 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2253 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
2254 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
2255 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
2256 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
2257 config/mips/mips.md, config/mmix/mmix.c,
2258 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
2259 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
2260 config/rs6000/altivec.md, config/s390/s390.c,
2261 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
2262 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
2263 Use const0_rtx instead of GEN_INT (0). Do the same for other
2264 constants that are readily available.
2266 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2268 * doloop.c, optabs.c, regmove.c, sched-deps.c,
2269 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
2270 instead of GEN_INT (0). Do the same for other constants that
2271 are readily available.
2273 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2275 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
2277 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
2279 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
2281 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
2282 gen_rtx_ASHIFT instead of gen_rtx.
2283 (udivmodqi4): Likewise.
2285 2004-02-02 Richard Henderson <rth@redhat.com>
2288 * expr.c (store_expr): Use force_operand before emit_move_insn.
2290 2004-02-02 Jeff Law <law@redhat.com>
2291 Roger Sayle <roger@eyesopen.com>
2293 * tree.c (commutative_tree_code, associative_tree_code): New
2295 (iterative_hash_expr): Use commutative_tree_code.
2296 * tree.h (commutative_tree_code, associative_tree_code): Declare.
2297 * fold-const.c (operand_equal_p): Use commutative_tree_code
2298 rather than inlining the commutativity check.
2301 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2303 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
2304 * config/frv/frv-protos.h: Remove the prototype for
2305 frv_function_arg_keep_as_reference.
2306 * config/frv/frv.c (frv_function_arg_keep_as_reference):
2308 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
2309 * config/stormy16/stormy16.h: Remove the commented-out
2310 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2312 2004-02-03 Alan Modra <amodra@bigpond.net.au>
2315 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
2318 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2320 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
2323 2004-02-02 Eric Christopher <echristo@redhat.com>
2324 Zack Weinberg <zack@codesourcery.com>
2326 * c-opts.c (c_common_handle_option): Add -finput-charset.
2328 * cppcharset.c (one_iso88591_to_utf8): Remove.
2329 (convert_iso88591_utf8): Ditto.
2330 (conversion_tab): Remove 8859-1 converter.
2331 (_cpp_input_to_utf8): Remove.
2332 (_cpp_init_iconv_buffer): Ditto.
2333 (_cpp_close_iconv_buffer): Ditto.
2334 (_cpp_convert_input): New function.
2335 (_cpp_default_encoding): Ditto.
2336 * cpphash.h: Add/remove prototypes for above.
2337 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
2338 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
2339 for narrow execution and input character sets.
2340 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
2341 * doc/cppopts.texi: Document -finput-charset.
2343 2004-02-02 David Edelsohn <edelsohn@gnu.org>
2345 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
2346 against FIRST_PSEUDO_REGISTER.
2348 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2350 * doc/invoke.texi (SPARC options): Further improve.
2352 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2354 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
2355 config/h8300/h8300.c, config/ip2k/ip2k.md,
2356 config/iq2000/iq2000.c, config/mips/mips.c,
2357 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
2358 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
2359 config/v850/v850.md: Fix indentation.
2361 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2363 * config/sparc/sparc.c (function_arg_slotno): Align TImode
2364 arguments on a 16-byte boundary in the parameter array if ARCH64.
2365 Split handling of TFmode.
2367 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
2369 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
2370 Don't test CONSTANT_P (x).
2371 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
2372 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
2375 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2377 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2379 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2381 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
2382 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
2383 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
2384 config/iq2000/iq2000.c, config/m32r/m32r.c,
2385 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
2386 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
2387 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
2388 config/stormy16/stormy16.c, config/v850/v850.md,
2389 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
2391 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2393 * config/mcore/mcore.c (block_move_sequence): Replace
2394 gen_rtx_CONST_INT with GEN_INT.
2396 2004-02-02 Jan Hubicka <jh@suse.cz>
2398 * alias.c (record_set): Use hard_regno_nregs.
2399 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
2400 * builtins.c (apply_args_size): Likewise.
2401 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
2402 mark_set_regs, add_stored_regs, mark_referenced_regs,
2403 insert_restore, insert_save, insert_one_insn): Likewise.
2404 * cfgcleanup.c: Include regs.h
2405 (mark_effect, mentions_nonequal_regs): Likewise.
2406 * cfgrtl.c (mark_killed_regs): Likewise
2407 * combine.c (update_table_tick, record_value_for_reg,
2408 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
2409 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
2410 reg_bitfield_target_p, distribute_notes): Likewise.
2411 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
2412 exp_equiv_p, cse_insn): Likewise.
2413 * cselib.c (cselib_lookup): Likewise.
2414 (cselib_invalidate_regno, cselib_record_set): Likewise.
2415 * df.c (df_ref_record): Likewise.
2416 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
2418 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
2419 count_or_remove_death_notes_bb): Likewise.
2420 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
2421 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
2422 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
2423 * integrate.c (mark_stores): Likewise.
2424 * jump.c (delete_prior_computation): Likewise.
2425 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2426 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
2427 * loop.c (LOOP_REGNO_NREGS): Likewise.
2428 * postreload.c (reload_combine, reload_combine_note_store,
2429 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
2430 * ra-colorize.c (combine, color_usable_p, get_free_reg,
2431 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
2432 try_recolor_web, insert_coalesced_conflicts, check_colors,
2433 break_precolored_alias): Likewise.
2434 * ra-debug.c: Include regs.h
2435 (ra_print_rtx_object): Likewise.
2436 * ra-rewrite (choose_spill_colors): Likewise.
2437 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
2438 * ra.c (init_ra): Likewise.
2439 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
2440 peep2_find_free_register): Likewise.
2441 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
2442 * regclass.c (hard_regno_nregs): New array.
2443 (init_reg_modes_once): Initialize it.
2444 (choose_hard_reg_mode): Use it.
2445 (record_reg_classes): Likewise.
2446 * regmove.c (mark_flags_life_zones): Likewise.
2447 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
2448 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
2449 copy_value, maybe_mode_change, find_oldest_value_reg,
2450 copyprop_hardreg_forward_1):
2451 * regs.h (hard_regno_nregs): Declare.
2452 * realod.c (reload_inner_reg_of_subreg): Use it.
2453 (push_reload, combine_reloads, find_dummy_reload,
2454 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
2455 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
2456 reload_adjust_reg_for_mode): Likewise.
2457 * reload1.c (compute_use_by_pseudos, count_pseudo,
2458 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
2459 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
2460 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
2461 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
2462 delete_output_reload): Likewise.
2463 * resource.c (update_live_status, mark_referenced_resources,
2464 mark_set_resources, mark_target_live_regs): Likewise.
2465 * rtlanal.c: Include regs.h
2466 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
2467 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
2468 subreg_regno_offset, subreg_offset_representable_p,
2469 hoist_test_store): Likewise.
2470 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2471 * sched-rgn.c (check_live_1, update_live_1): Likewise.
2472 * stmt.c: Include regs.h
2473 (decl_conflicts_with_clobbers_p): Likewise.
2474 * varasm.c (make_decl_rtl): Likewise.
2475 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
2477 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2479 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
2480 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2481 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
2482 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
2483 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2484 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2485 config/iq2000/iq2000.h, config/m32r/m32r.c,
2486 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2487 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
2488 config/mcore/mcore.c, config/mcore/mcore.h,
2489 config/mcore/mcore.md, config/mips/mips.c,
2490 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2491 config/rs6000/rs6000.c, config/s390/s390.c,
2492 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
2493 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
2494 "gen_rtx (FOO, " with "gen_rtx_FOO (".
2496 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2498 * config/h8300/h8300.md (two peephole2's): New.
2500 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2502 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
2503 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
2504 (ASM_CPU_SPEC): Likewise
2505 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
2506 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
2508 2004-02-01 Roger Sayle <roger@eyesopen.com>
2510 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
2511 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
2512 (expand_builtin): Always call expand_builtin_pow.
2514 2004-02-01 Roger Sayle <roger@eyesopen.com>
2516 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
2517 BUILT_IN_SIGNBITL): New GCC builtins.
2518 * builtins.c (expand_builtin_signbit): New function to RTL expand
2519 calls to signbit, signbitf and signbitl as inline intrinsics.
2520 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
2521 (fold_builtin_signbit): New function to perform constant folding
2522 of signbit, signbitf and signbitl.
2523 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
2525 * doc/extend.texi: Document new signbit{,f,l} builtins.
2527 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
2529 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2531 2004-02-01 Chris Demetriou <cgd@broadcom.com>
2533 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
2534 "mips_const_double_ok" and "simple_memory_operand", which were
2535 removed from the MIPS port with the mips-3_4-rewrite branch merge.
2536 * config/mips/mips.c (mips16_lay_out_constants): Update comment
2537 for removal of simple_memory_operand.
2539 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2541 * config/c4x/c4x.md: Use GEN_INT instead of
2542 gen_rtx (CONST_INT, ...).
2544 2004-01-31 Richard Henderson <rth@redhat.com>
2546 * varasm.c (output_constant_pool): Don't zap the pool.
2548 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2550 * genrecog.c (decision_type): Add DT_const_int.
2551 (write_cond) [DT_const_int]: Print a comparison against small
2553 (write_node): Simplify comparisons against small constants
2554 before printing tests.
2556 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2558 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
2559 instead of gen_rtx_CONST_INT.
2561 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2563 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
2564 instead of gen_rtx_CONST_INT.
2566 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2568 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
2569 hook_bool_CUMULATIVE_ARGS_false.
2570 * targhooks.c (default_strict_argument_naming): Rename to
2571 hook_bool_CUMULATIVE_ARGS_false.
2572 * targhooks.h: Update the prototype for
2573 default_strict_argument_naming.
2575 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2577 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2578 * config/sh/sh.h: Likewise.
2579 * config/sh/sh.md: Likewise.
2581 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2583 * doc/invoke.texi (SPARC options): Restructure and update.
2585 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2587 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
2588 STRICT_ARGUMENT_NAMING): Poison.
2589 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
2590 hook_bool_tree_false.
2591 * targhooks.c (default_promote_function_args): Remove.
2592 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
2593 Don't check incoming.
2594 (default_strict_argument_naming): Don't use
2595 STRICT_ARGUMENT_NAMING.
2596 * targhooks.h: Remove the prototype for
2597 default_promote_function_args.
2599 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2601 * config/i386/i386-protos.h: Remove the prototype for
2602 ix86_setup_incoming_varargs.
2603 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
2604 (ix86_setup_incoming_varargs): Make it static.
2605 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
2607 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2609 * alloc-pool.c: Fix comment typos.
2610 * builtin-types.def: Likewise.
2611 * builtins.def: Likewise.
2612 * c-pretty-print.c: Likewise.
2614 * reload1.c: Likewise.
2616 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2618 * doc/invoke.texi: Follow spelling conventions.
2619 * doc/tm.texi: Likewise.
2621 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2623 * doc/install.texi: Fix typos.
2624 * doc/invoke.texi: Likewise.
2626 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2628 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
2629 registers as pointers.
2630 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2632 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
2634 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
2635 and restore it to gen_lowpart_general on exit.
2636 (gen_lowpart_for_combine): Adjust all callers to go through
2638 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
2639 and restore it to gen_lowpart_general on exit.
2640 (gen_lowpart_if_possible): Adjust all callers to go through
2642 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
2643 (gen_lowpart): Declare as pointer to function, initialized to
2644 gen_lowpart_general.
2645 * rtl.h (gen_lowpart): Declare as pointer to function.
2647 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2649 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2650 * calls.c: Likewise.
2651 * emit-rtl.c: Likewise.
2652 * function.c: Likewise.
2653 * reload1.c: Likewise.
2654 * config/i386/cygming.h: Likewise.
2655 * config/i386/i386.c: Likewise.
2656 * config/i386/winnt.c: Likewise.
2658 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
2661 * doc/install.texi: document --enable-__cxa_atexit option.
2662 * configure.ac: Disable __cxa_atexit if not supported.
2663 * configure: Regenerate.
2665 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
2667 * ggc-zone.c (ggc_free): New function.
2669 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2671 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
2672 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
2673 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
2674 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
2675 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
2676 config/alpha/alpha.c, config/alpha/alpha.h,
2677 config/alpha/alpha.md, config/alpha/unicosmk.h,
2678 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
2679 config/c4x/c4x-protos.h, config/c4x/c4x.md,
2680 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
2681 config/frv/frvend.c, config/i386/cygming.h,
2682 config/i386/djgpp.h, config/i386/emmintrin.h,
2683 config/i386/gthr-win32.c, config/i386/i386-interix.h,
2684 config/i386/i386-protos.h, config/i386/openbsd.h,
2685 config/i386/winnt.c, config/i386/xm-mingw32.h,
2686 config/i386/xmmintrin.h, config/ia64/ia64.md,
2687 config/iq2000/iq2000.md, config/m32r/m32r.md,
2688 config/m68k/m68k.md, config/mcore/mcore-elf.h,
2689 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2690 config/mips/iris5gas.h, config/mips/iris6.h,
2691 config/mips/iris6gas.h, config/mips/linux.h,
2692 config/mips/mips.md, config/mips/netbsd.h,
2693 config/mips/openbsd.h, config/mips/windiss.h,
2694 config/pa/fptr.c, config/rs6000/aix.h,
2695 config/rs6000/altivec.h, config/rs6000/darwin.h,
2696 config/rs6000/xcoff.h, config/s390/s390-protos.h,
2697 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
2698 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
2699 config/sparc/sol2.h: Update copyright.
2701 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
2703 * Makefile.in (abs_docdir, abs_srcdir): Define.
2704 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2706 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2708 * genconfig.c (main): Have CC0_P check its operand even on a
2711 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2713 * config/alpha/alpha.c: Remove mentions of deprecates macros
2714 in comments, remove some target-independent comments about target
2715 macros, and/or add minimal function comments for target hook
2717 * config/avr/avr.c: Likewise.
2718 * config/ia64/ia64.h: Likewise.
2719 * config/ip2k/ip2k.c: Likewise.
2720 * config/iq2000/iq2000.c: Likewise.
2721 * config/m32r/m32r.h: Likewise.
2722 * config/m68hc11/m68hc11.c: Likewise.
2723 * config/mcore/mcore.c: Likewise.
2724 * config/mmix/mmix.c: Likewise.
2725 * config/mn10300/mn10300.c: Likewise.
2726 * config/pa/pa.c: Likewise.
2727 * config/pdp11/pdp11.c: Likewise.
2728 * config/rs6000/rs6000.h: Likewise.
2729 * config/sh/sh.c: Likewise.
2730 * config/sh/sh.h: Likewise.
2731 * config/sparc/sparc.c: Likewise.
2732 * config/sparc/sparc.h: Likewise.
2733 * config/stormy16/stormy16.c: Likewise.
2734 * config/xtensa/xtensa.c: Likewise.
2736 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2738 PR optimization/12147
2739 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
2740 RELOAD_FOR_OPADDR_ADDR.
2741 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
2742 might be reused as RELOAD_FOR_OPADDR_ADDR register.
2744 2004-01-30 Jan Hubicka <jh@suse.cz>
2746 * reload.c (get_secondary_mem): Fix updating of
2747 secondary_memlocs_elim_used.
2749 2004-01-30 Richard Henderson <rth@redhat.com>
2751 * varasm.c (struct rtx_const, struct pool_constant): Remove.
2752 (MAX_RTX_HASH_TABLE): Remove.
2753 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
2754 (first_pool, last_pool, pool_offset): Remove.
2755 (struct rtx_constant_pool): Split out from ...
2756 (struct varasm_status): ... here. Reference one via pointer.
2757 (struct constant_descriptor_rtx): Merge struct pool_constant.
2759 (decode_rtx_const): Remove.
2760 (const_hash_rtx, compare_constant_rtx): Remove.
2761 (record_constant_rtx): Remove.
2762 (const_desc_rtx_hash, const_desc_rtx_eq): New.
2763 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
2764 (const_rtx_hash_1, const_rtx_hash): New.
2765 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
2766 (simplify_subtraction): Use simplify_rtx.
2767 (force_const_mem): Rewrite to use new data structures.
2768 (find_pool_constant): Likewise.
2769 (get_pool_constant, get_pool_constant_mark,
2770 get_pool_constant_for_function, get_pool_mode,
2771 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
2772 (output_constant_pool_2): Split out from output_constant_pool.
2773 (output_constant_pool_1): Likewise. Use new pool datastructures.
2774 (output_constant_pool): Zap entire pool datastructure.
2775 (mark_constant): Use new pool datastructures.
2776 (mark_constants): Use for_each_rtx.
2777 (mark_constant_pool): Use new pool datastructures.
2779 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
2781 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
2782 Copy operands[1] to pseudo for simplify_gen_subreg.
2784 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2786 * gcse.c (bypass_block): Fix a typo in the previous check-in
2789 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
2791 * toplev.c: Include alloc-pool.h.
2792 * Makefile.in (toplev.c): Update dependencies.
2794 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2796 * combine.c (simplify_shift_const, case XOR): Be careful when
2797 commuting XOR with ASHIFTRT.
2799 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2800 Eric Botcazou <ebotcazou@libertysurf.fr>
2802 * config/sparc/sparc-protos.h: Remove the prototype for
2803 sparc_builtin_saveregs.
2804 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2805 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2806 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2807 (TARGET_STRUCT_VALUE_RTX): Likewise.
2808 (TARGET_RETURN_IN_MEMORY): Likewise.
2809 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2810 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2811 (sparc_builtin_saveregs): Make it static.
2812 (sparc_promote_prototypes): New.
2813 (sparc_struct_value_rtx): Likewise.
2814 (sparc_return_in_memory): Likewise.
2815 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
2816 (PROMOTE_FUNCTION_RETURN): Likewise.
2817 (RETURN_IN_MEMORY): Likewise.
2818 (STRUCT_VALUE): Likewise.
2819 (STRUCT_VALUE_INCOMING): Likewise.
2820 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2821 (STRICT_ARGUMENT_NAMING): Likewise.
2822 (PROMOTE_PROTOTYPES): Likewise.
2824 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2826 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2829 * varasm.c (const_hash_1) <STRING_CST>: Use the
2830 address to compute the hash value if flag_writable_strings.
2831 (compare_constant) <STRING_CST>: Compare the addresses
2832 if flag_writable_strings.
2833 (build_constant_desc): Do not copy the expression for a
2834 STRING_CST if flag_writable_strings.
2836 2004-01-30 Jan Hubicka <jh@suse.cz>
2838 * alloc-pool.c: Include hashtab.h
2839 (alloc_pool_descriptor): New structure
2840 (alloc_pool_hash): New global variable.
2841 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
2842 (create_alloc_pool): Update statistics.
2843 (free_alloc_pool): Likewise.
2844 (pool_alloc): Likewise.
2845 (output_info): New structure
2846 (print_statistics, dump_alloc_pool_statistics): New function.
2847 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
2848 (dump_alloc_pool_statistics): Declare.
2849 * toplev.c (finalize): Dump statistics.
2851 * reload.c (secondary_memlocs_elim_used): New static variable.
2852 (get_secondary_mem): Update it.
2853 (find_reloads): Use it.
2855 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
2857 * toplev.c: Fix broken checkin of 2003-12-30, again.
2859 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2861 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2862 s390*-*-* targets by specifying a 'nop' insn.
2863 * configure: Regenerate.
2865 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2868 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2870 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2872 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
2873 of addr when creating MEM copy.
2875 2004-01-29 Devang Patel <dpatel@apple.com>
2877 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
2879 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2882 * reload.c (find_reloads): Only support one pair of commutative
2885 2004-01-29 Roger Sayle <roger@eyesopen.com>
2888 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
2889 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
2892 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2894 * config/frv/frv.c: Don't mention deprecated macros in
2895 comments. Remove some target-independent comments about
2897 * config/frv/frv.h: Likewise.
2899 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2901 * cfghooks.c (split_block): Set probability and count of the
2904 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
2906 * dwarf2out.c (struct die_struct): Added field decl_id.
2907 (decl_die_table): Changed to hash table.
2908 (decl_die_table_allocated): Deleted.
2909 (decl_die_table_in_use): Deleted.
2910 (DECL_DIE_TABLE_INCREMENT): Deleted.
2911 (decl_die_table_hash): New function.
2912 (decl_die_table_eq): New function.
2913 (lookup_decl_die): Lookup in a hash table.
2914 (equate_decl_number_to_die): Insert into a hash table.
2915 (dwarf2out_init): Init hash table decl_die_table.
2917 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2919 PR optimization/13424
2920 * expr.c (store_constructor): Revert 2003-12-03 change.
2922 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2923 expected before returning early. Avoid sharing RTL if they
2926 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2927 handling so that memory attributes are preserved. Don't call
2928 ix86_set_move_mem_attrs.
2929 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2930 (ix86_expand_clrstr): Rename src argument to
2931 dst. Rework rep_stos and strset handling so that memory attributes
2933 (ix86_expand_strlen): Pass src argument to
2934 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
2935 memory attributes are preserved.
2936 (ix86_expand_strlensi_unroll_1): Add src argument. Use
2937 change_address instead of gen_rtx_MEM.
2938 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2940 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
2941 strmovqi, strmovqi_rex64): Remove.
2942 (rep_mov*, strmov*): Prefix insn names with *.
2943 (strset, strset_singleop, rep_stos): New expanders.
2944 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2945 strsetqi, strsetqi_rex64): Remove.
2946 (rep_stos*, strset*): Prefix insn names with *.
2947 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
2949 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2951 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2952 Prefix insn names with *.
2953 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2954 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2955 (strlenqi_1): New expander.
2956 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2958 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2960 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
2961 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
2962 verify_flow_info): Declaration removed.
2963 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
2964 (debug_bb, debug_bb_n): Add argument to dump_bb call.
2965 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
2966 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
2967 instead of delete_block.
2968 * cfghooks.c: Include timevar.h and toplev.h.
2969 (cfg_hooks): Define here.
2970 (verify_flow_info, dump_bb): Moved from cfg.c.
2971 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2972 split_block, split_block_after_labels, move_block_after,
2973 delete_basic_block, split_edge, create_basic_block,
2974 create_empty_bb, can_merge_blocks_p, merge_blocks,
2975 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2977 * cfghooks.h (struct cfg_hooks): Added fields name,
2978 make_forwarder_block, tidy_fallthru_edge and
2979 move_block_after. Changed type of verify_flow_info, dump_bb,
2980 split_block fields. Renamed cfgh_split_edge and delete_block
2982 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2983 split_block, delete_block, split_edge, create_basic_block,
2984 can_merge_blocks_p, merge_blocks): Macros removed.
2985 (cfg_hooks): Do not export.
2986 (verify_flow_info, dump_bb, redirect_edge_and_branch,
2987 redirect_edge_and_branch_force, split_block, split_block_after_labels,
2988 move_block_after, delete_basic_block, split_edge, create_basic_block,
2989 create_empty_bb, can_merge_blocks_p, merge_blocks,
2990 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2992 (cfg_layout_rtl_cfg_hooks): Declare.
2993 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
2995 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
2996 (redirect_edge_with_latch_update): Removed.
2997 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
2998 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
2999 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
3000 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
3001 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
3002 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
3004 (rtl_create_basic_block): Coding style fix.
3005 (rtl_tidy_fallthru_edge, rtl_move_block_after,
3006 rtl_make_forwarder_block): New functions.
3007 (update_cfg_after_block_merging): Removed.
3008 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
3009 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
3011 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
3012 find_if_case_2): Don't update dominators.
3013 * timevar.def (TV_CFG_VERIFY): New.
3014 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
3015 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
3016 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
3017 (remove_bbs): Don't call remove_bbs.
3018 (create_preheader): Use make_forwarder_block.
3019 (mfb_keep_just, mfb_update_loops): New static functions.
3021 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3023 * config/avr/avr.h: Remove target-independent comments about
3026 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
3028 * timevar.c (timevar_print): Mention when checking is enabled.
3030 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3032 * c-lex.c (c_lex): Rename to...
3033 (c_lex_with_flags): Add new parameter to get CPP flags.
3034 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
3035 * c-pragma.h (c_lex_with_flags): Declare.
3037 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3039 * config/mcore/mcore.c (mcore_external_libcall): Add a
3041 (mcore_return_in_memory): Likewise.
3043 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3045 * config/mcore/mcore-protos.h: Remove the prototype for
3046 mcore_setup_incoming_varargs.
3047 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3048 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3049 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3050 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3051 (TARGET_STRUCT_VALUE_RTX): Likewise.
3052 (TARGET_RETURN_IN_MEMORY): Likewise.
3053 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3054 (mcore_setup_incoming_varargs): Make it static. Receive the
3055 first argument by reference. Add argument second_time.
3056 (mcore_external_libcall): New.
3057 (mcore_return_in_memory): Likewise.
3058 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
3059 (PROMOTE_FUNCTION_RETURN): Likewise.
3060 (STRUCT_VALUE): Likewise.
3061 (RETURN_IN_MEMORY): Likewise.
3062 (SETUP_INCOMING_VARARGS): Likewise.
3063 (PROMOTE_PROTOTYPES): Likewise.
3064 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3066 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3068 * config/m32r/m32r-protos.h: Remove the prototype for
3069 m32r_setup_incoming_varargs.
3070 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
3071 (TARGET_STRUCT_VALUE_RTX): Likewise.
3072 (TARGET_RETURN_IN_MEMORY): Likewise.
3073 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3074 (m32r_return_in_memory): New.
3075 (m32r_setup_incoming_varargs): Make it static.
3076 * config/m32r/m32r.h: Remove #undef of
3077 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
3078 definitions of PROMOTE_FUNCTION_ARGS and
3079 PROMOTE_FUNCTION_RETURN.
3080 (PROMOTE_PROTOTYPES): Remove.
3081 (RETURN_IN_MEMORY): Likewise.
3082 (STRUCT_VALUE): Likewise.
3084 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3086 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
3087 (TARGET_STRUCT_VALUE_RTX): Likewise.
3088 (m68k_struct_value_rtx): Likewise.
3089 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
3090 STRUCT_VALUE_REGNUM.
3091 (PROMOTE_PROTOTYPES): Remove.
3092 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
3093 STRUCT_VALUE_REGNUM.
3094 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
3095 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
3097 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3099 * config/stormy16/stormy16.c
3100 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
3101 TARGET_BUILD_BUILTIN_VA_LIST.
3103 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3105 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
3106 (TARGET_STRUCT_VALUE_RTX): Likewise.
3107 (TARGET_RETURN_IN_MEMORY): Likewise.
3108 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3109 (v850_return_in_memory): Likewise.
3110 (v850_setup_incoming_varargs): Likewise.
3111 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
3112 (SETUP_INCOMING_VARARGS): Likewise.
3113 (RETURN_IN_MEMORY): Likewise.
3114 (STRUCT_VALUE): Likewise.
3116 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3118 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
3119 (fr30_setup_incoming_varargs): Don't use
3120 STRICT_ARGUMENT_NAMING.
3121 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
3122 (STRICT_ARGUMENT_NAMING): Likewise.
3124 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3126 * config/frv/frv-protos.h: Remove the prototype for
3127 frv_expand_builtin_saveregs.
3128 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
3129 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3130 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
3131 STRUCT_VALUE_REGNUM.
3132 (frv_expand_builtin_saveregs): Make it static.
3133 (frv_struct_value_rtx): New.
3134 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
3136 2004-01-29 Jan Hubicka <jh@suse.cz>
3139 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
3141 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
3142 for functions that will be only inlined.
3143 (cgraph_mark_function_to_output): Likewise.
3144 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
3145 do not clear function body.
3146 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
3147 (tree_rest_of_compilation): Reorganize the logic releasing function
3148 body to use callgraph datastructure.
3150 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3152 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
3153 to register_operand.
3155 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3157 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
3158 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
3159 match_operand expressions so that all match_dups appear
3160 lexically after their corresponding match_operands.
3162 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3164 * config/h8300/h8300.c (WORD_REG_USED): Use
3165 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
3166 (compute_saved_regs): Likewise.
3167 (h8300_expand_prologue): Likewise. Allocate locals after
3169 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
3170 of FRAME_POINTER_REGNUM. Deallocate locals before saving
3172 (h8300_initial_elimination_offset): Adjust for the new frame
3173 layout, which swaps flips the order of locals and saved
3175 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
3176 (HARD_FRAME_POINTER_REGNUM): New.
3177 (ELIMINABLE_REGS): Add an elimination rule from
3178 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
3179 (REGISTER_NAMES): Add fp.
3180 * config/h8300/h8300.md (FP_REG): Change to 11.
3183 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3185 * genrecog.c (write_node): Remove a useless local variable.
3187 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3189 * Makefile.in (options.c options.h): Use stamp file s-options to
3190 avoid unnecessary rebuilds.
3191 (options.o): New target listing dependencies.
3192 (gtyp-gen.h): Use stamp file s-gtyp-gen.
3193 (STAGESTUFF): Add s-gtyp-gen.
3195 2004-01-28 Richard Henderson <rth@redhat.com>
3197 * ggc.h (ggc_free): Declare.
3198 * ggc-common.c (ggc_realloc): Use it.
3199 * ggc-page.c: Remove lots of inline markers.
3200 (globals): Add free_object_list.
3202 (ggc_free, validate_free_objects): New.
3203 (poison_pages): Provide default.
3204 (ggc_collect): Call validate_free_objects; emit markers to
3207 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3208 Jim Wilson <wilson@specifixinc.com>
3210 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
3211 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
3213 (ia64_secondary_reload_class): Delete case GR_REGS.
3214 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
3215 Do not allocate a scratch register.
3216 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
3218 2004-01-28 Jan Hubicka <jh@suse.cz>
3220 * gcse.c (bypass_block): Prevent edges to be unified when we are
3221 about to emit compenstation code.
3223 2004-01-28 Nick Clifton <nickc@redhat.com>
3225 * config/arm/arm.c (arm_expand_builtin): Force second argument of
3226 the setcwx insn into a register.
3228 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
3230 * config/fp-bit.c (pack_d): When using paired doubles to implement
3231 a long double, round the high part separately.
3232 (unpack_d): Fix the case in which the high part is a power of two
3233 and the low part is a nonzero value of the opposite sign.
3235 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3237 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3238 (TARGET_STRUCT_VALUE_RTX): Likewise.
3239 (c4x_external_libcall): Likewise.
3240 (c4x_struct_value_rtx): Likewise.
3241 * config/c4x/c4x.h: Remove.
3242 (STRUCT_VALUE_REGNUM): Likewise.
3243 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3245 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3247 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
3248 (TARGET_STRUCT_VALUE_RTX): Likewise.
3249 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
3250 (STRUCT_VALUE): Likewise.
3251 (PROMOTE_PROTOTYPES): Likewise.
3253 2004-01-27 Roger Sayle <roger@eyesopen.com>
3255 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
3256 CONST_INT before using INTVAL.
3258 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
3260 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
3261 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
3262 frame if !TARGET_BACKCHAIN.
3263 * config/s390/s390.md ("allocate_stack"): Use pattern only if
3265 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
3267 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3269 * ia64.c (ia64_function_arg): When placing HFAs in integer
3270 registers, do not special case the mode used for complex
3271 types. Do not advance int_regs until the current register
3274 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
3277 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
3279 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3281 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
3282 slow, unaligned loads and stores while debugging. Fix formatting.
3284 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3286 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
3288 (restore_stack_nonlocal): Same.
3290 2004-01-27 Devang Patel <dpatel@apple.com>
3292 * Makefile.in (dwarf2out.o): Depend on input.h
3293 * dbxout.c (dbx_debug_hooks): Add new empty hook for
3294 imported_module_or_decl.
3295 (xcoff_debug_hooks): Same.
3296 * sdbout.c (sdb_debug_hooks): Same.
3297 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
3298 * debug.c (do_nothing_debug_hooks): Same.
3299 (debug_nothing_tree_tree): New function.
3300 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
3301 * dwarf2out.c: Include input.h.
3302 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
3303 (remove_child_TAG): New function.
3304 (dwarf_tag_name): Handle DW_TAG_imported_module.
3305 (gen_subprogram_die): Equate decl number to declaration die. Do not
3306 remove all children dies while reusing declaration die for definition.
3307 Instead, selectively remove only formal parameters.
3308 (gen_variable_die): Equate variable decl to declaration die.
3309 (gen_field_die): Equate field decl to line number.
3310 (force_namespace_die): Replace it with ...
3311 (force_decl_die): ... this.
3312 (force_type_die): New function.
3313 (setup_namespace_context): Replace use of force_namespace_die() with
3315 (gen_namespace_die): Same.
3316 (dwarf2out_imported_module_or_decl): New function.
3318 2004-01-27 Bob Wilson <bob.wilson@acm.org>
3320 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
3321 on CQImode and CHImode incoming arguments in register a7.
3322 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
3323 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
3324 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
3325 xtensa_copy_incoming_a7 before reload.
3327 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3329 * coverage.c (get_coverage_counts): Give a different message
3330 if flag_guess_branch_prob is set.
3331 * predict.c (counts_to_freqs): Return an int.
3332 (estimate_bb_frequencies): If counts_to_freqs returns zero,
3333 calculate estimates.
3335 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
3337 * config/iq2000/iq2000-protos.h: Remove the prototype for
3338 iq2000_setup_incoming_varargs.
3339 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3340 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3341 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3342 (TARGET_STRUCT_VALUE_RTX): Likewise.
3343 (TARGET_RETURN_IN_MEMORY): Likewise.
3344 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3345 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3346 (iq2000_return_in_memory): Likewise.
3347 (iq2000_setup_incoming_varargs): Make it static. Receive the
3348 first argument by reference.
3349 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
3350 (PROMOTE_FUNCTION_RETURN): Likewise.
3351 (PROMOTE_PROTOTYPES): Likewise.
3352 (RETURN_IN_MEMORY): Likewise.
3353 (STRUCT_VALUE): Likewise.
3354 (SETUP_INCOMING_VARARGS): Likewise.
3355 (STRICT_ARGUMENT_NAMING): Likewise.
3357 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
3359 * fixinc/fixinc.c (test_test): Initialize res.
3360 (start_flexer): Initialize pz_cmd_save.
3362 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3364 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
3365 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
3367 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3370 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
3371 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
3372 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
3373 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
3374 Possibly rename pattern for consistency.
3375 Remove ??? comments suggesting that this be done.
3376 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
3378 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
3379 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
3380 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
3381 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
3384 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
3386 * config/arm/arm.c (output_return_instruction): Only restore IP
3387 into SP if frame_pointer_needed.
3389 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3391 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3392 for SCmode and DCmode if ARCH32.
3393 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
3394 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
3396 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
3398 (BASE_OUTGOING_VALUE_REG): Likewise.
3400 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3404 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
3405 Forbid mode changes from SImode for lower FP regs if ARCH64.
3407 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3409 * Makefile.in (bt-load.o): Depend on except.h.
3410 * bt-load.c (except.h): #include.
3411 (compute_defs_uses_and_gen): If insn at end of BB can throw
3412 within this function, consider registers used by it unavailable for
3414 (move_btr_def): If insn at end of BB can throw, insert before rather
3417 * flags.h (flag_btr_bb_exclusive): Declare.
3418 * toplev.c (flag_btr_bb_exclusive): New variable.
3419 (f_options): Add btr-bb-exclusive.
3420 * bt-load.c (augment_live_range): Restore old behaviour if
3421 flag_btr_bb_exclusive is set.
3422 * common.opt: Add entry for -fbtr-bb-exclusive.
3423 * opts.c (common_handle_options): Same.
3424 * doc/invoke.texi: Document -fbtr-bb-exclusive.
3426 * bt-load.c (btrs_live_at_end): New variable.
3427 (compute_defs_uses_and_gen): Compute its pointed-to array.
3428 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
3429 (augment_live_range): When augmenting with a new dominator,
3430 use only its btrs_live_at_end set, but also add in the full set
3431 of the old dominator.
3432 (btr_def_live_range): Use btrs_live_at_end.
3433 (move_btr_def): Set other_btr_uses_before_def, and move new set
3434 to the end of the basic block, if appropriate.
3435 (migrate_btr_defs): Allocate and free btrs_live_at_end.
3437 * bt-load.c (basic_block_freq): Remove outdated comment.
3439 2004-01-27 Alan Modra <amodra@bigpond.net.au>
3441 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
3442 (PREDICATE_CODES): Remove duplicate.
3443 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
3444 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
3445 (MASK_PROFILE_KERNEL): Adjust define.
3447 2004-01-27 Jakub Jelinek <jakub@redhat.com>
3449 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
3450 of long string literals from 32 bytes to sizeof (void *) when !-Os
3453 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3455 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
3456 constant addresses in the normal mode.
3458 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3460 * system.h (CHAR_BITFIELD): Delete.
3461 (BOOL_BITFIELD): New.
3462 * c-decl.c (c_scope): Use BOOL_BITFIELD.
3463 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
3465 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3467 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3468 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3469 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3470 (TARGET_STRUCT_VALUE_RTX): Likewise.
3471 (TARGET_RETURN_IN_MEMORY): Likewise.
3472 (arc_return_in_memory): Likewise.
3473 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
3474 (PROMOTE_FUNCTION_RETURN): Likewise.
3475 (RETURN_IN_MEMORY): Likewise.
3476 (STRUCT_VALUE): Likewise.
3478 2004-01-26 Richard Henderson <rth@redhat.com>
3480 * c-parse.in (extension): Use itype.
3481 (SAVE_EXT_FLAGS): Don't allocate a tree.
3482 (RESTORE_EXT_FLAGS): Don't read a tree.
3484 2004-01-26 Jan Hubicka <jh@suse.cz>
3486 * cselib.c (discard_useless_values): Clear out value pointer pointing
3487 to datastructure to be recycled.
3489 2004-01-25 Jan Hubicka <jh@suse.cz>
3491 * genextract.c (main): Do not output the memset when not checking.
3493 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3495 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
3496 switch statement instead of a chain of if statements.
3498 2004-01-26 Jeff Law <law@redhat.com>
3500 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
3501 acute accents for Petur Runolfsson's entry.
3503 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3505 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
3506 (TARGET_RETURN_IN_MEMORY): Likewise.
3507 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
3508 (RETURN_IN_MEMORY): Likewise.
3510 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3512 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
3513 unaligned load/store into smaller loads and stores.
3515 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3517 * function.c (assign_parms): Do not assign
3518 long long argument to memory in prologue if
3519 is it loaded into register.
3521 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3524 * expr.c (emit_group_load): split constant
3525 correctly into register components of PARALLEL insn.
3527 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3529 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
3530 Use adjust_address_nv directly with appropriate mode.
3531 (restore_stack_nonlocal): Ditto.
3533 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3535 * config/xtensa/xtensa-protos.h: Remove the prototype for
3536 xtensa_builtin_saveregs.
3537 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3538 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3539 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3540 (TARGET_STRUCT_VALUE_RTX): Likewise.
3541 (TARGET_RETURN_IN_MEMORY): Likewise.
3542 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3543 (xtensa_builtin_saveregs): Make it static.
3544 (xtensa_return_in_memory): New.
3545 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
3546 (PROMOTE_FUNCTION_RETURN): Likewise.
3547 (PROMOTE_PROTOTYPES): Likewise.
3548 (STRUCT_VALUE): Likewise.
3549 (RETURN_IN_MEMORY): Likewise.
3550 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3552 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3554 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
3555 (arm_setup_incoming_varargs): Likewise.
3556 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
3558 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3560 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
3561 (cris_setup_incoming_varargs): Likewise.
3562 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
3564 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3566 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
3567 (ns32k_struct_value_rtx): Likewise.
3568 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
3569 NS32K_STRUCT_VALUE_REGNUM.
3571 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3573 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3574 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3575 (TARGET_STRUCT_VALUE_RTX): Likewise.
3576 (arm_struct_value_rtx): Likewise.
3577 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
3578 (STRUCT_VALUE): Likewise.
3579 (STRUCT_VALUE_REGNUM): Likewise.
3580 (PROMOTE_PROTOTYPES): Likewise.
3582 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3584 * config/ia64/ia64-protos.h: Remove the prototype for
3585 ia64_setup_incoming_varargs and ia64_return_in_memory.
3586 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
3587 (TARGET_RETURN_IN_MEMORY): Likewise.
3588 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3589 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3590 (ia64_setup_incoming_varargs): Adjust the arguments to meet
3591 the requirement of TARGET_SETUP_INCOMING_VARARGS.
3592 (ia64_return_in_memory): Make it static. Change the return
3593 type to bool from int. Add an argument.
3594 (ia64_struct_value_rtx): New.
3595 * config/ia64/ia64.h: Remove commented-out definitions of
3596 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
3598 (RETURN_IN_MEMORY): Remove.
3599 (STRUCT_VALUE_REGNUM): Likewise.
3600 (STRICT_ARGUMENT_NAMING): Likewise.
3602 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3605 * config/sparc/sparc.c (function_arg_union_value): New function.
3606 (function_arg): Use it to deal with unions.
3607 (function_value): Likewise. Define 'regbase' only for ARCH64.
3608 Replace a conditional statement by a simpler one.
3610 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
3612 * config/mips/mips.c (mips16_optimize_gp): Delete.
3613 (mips_reorg): Don't call it.
3615 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3617 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
3618 (floatunsqihf2): Remove operand 6.
3619 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
3621 (ldi_conditional, ldf_conditional): Validate operands.
3623 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3625 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
3626 (HAVE_GAS_HIDDEN): Undefine as interim measure.
3628 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3630 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
3631 memory references if TARGET_EXPOSE_LDP nonzero.
3633 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3635 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
3637 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3639 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
3640 invalid operand combinations.
3642 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3644 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
3645 c4x_legitimate_address_p. Fix post_modify check.
3647 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
3648 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
3650 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3652 * config/pa/pa-protos.h: Remove the prototype for
3653 hppa_builtin_saveregs. Add a prototype for
3654 pa_return_in_memory.
3655 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
3656 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3657 (TARGET_STRUCT_VALUE_RTX): Likewise.
3658 (TARGET_RETURN_IN_MEMORY): Likewise.
3659 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3660 (pa_struct_value_rtx): Likewise.
3661 (pa_return_in_memory): Likewise.
3662 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
3663 PA_STRUCT_VALUE_REGNUM.
3664 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
3665 (EXPAND_BUILTIN_SAVEREGS): Remove.
3666 (PROMOTE_PROTOTYPES): Likewise.
3667 (PROMOTE_FUNCTION_RETURN): Likewise.
3669 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3671 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
3672 (TARGET_STRUCT_VALUE_RTX): Likewise.
3673 (vax_struct_value_rtx): Likewise.
3674 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
3675 VAX_STRUCT_VALUE_REGNUM.
3676 (PROMOTE_PROTOTYPES): Remove.
3678 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3680 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
3682 2003-04-25 Chris Demetriou <cgd@broadcom.com>
3684 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
3685 and MIPS64 have HI/LO interlocks. Update comment.
3687 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3689 * config/stormy16/stormy16-protos.h: Remove the prototype for
3690 xstormy16_setup_incoming_varargs.
3691 * config/stormy16/stormy16.c
3692 (xstormy16_setup_incoming_varargs): Remove.
3693 (xstormy16_return_in_memory): New.
3694 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3695 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3696 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3697 (TARGET_STRUCT_VALUE_RTX): Likewise.
3698 (TARGET_RETURN_IN_MEMORY): Likewise.
3699 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
3700 (PROMOTE_FUNCTION_RETURN): Likewise
3701 (PROMOTE_PROTOTYPES): Likewise
3702 (RETURN_IN_MEMORY): Likewise
3703 (STRUCT_VALUE): Likewise
3704 (SETUP_INCOMING_VARARGS): Likewise
3706 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3708 * config/mips/mips.c (mips_offset_within_object_p): New function.
3709 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
3710 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
3711 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
3713 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3715 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
3716 (PROMOTE_FUNCTION_RETURN): Likewise.
3718 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3720 * config/mn10300/mn10300-protos.h: Remove the prototype for
3721 mn10300_builtin_saveregs.
3722 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
3723 (TARGET_STRUCT_VALUE_RTX): Likewise.
3724 (TARGET_RETURN_IN_MEMORY): Likewise.
3725 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3726 (mn10300_return_in_memory): Likewise.
3727 (mn10300_builtin_saveregs): Make it static.
3728 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
3729 (RETURN_IN_MEMORY): Likewise.
3730 (STRUCT_VALUE): Likewise.
3731 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3733 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
3736 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
3738 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3740 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
3743 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3745 * config/i860/i860-protos.h: Remove the prototype for
3747 * config/i860/i860.c (i860_saveregs): Make it static.
3748 (i860_struct_value_rtx): New.
3749 (TARGET_STRUCT_VALUE_RTX): Likewise.
3750 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3751 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
3752 I860_STRUCT_VALUE_REGNUM.
3753 (EXPAND_BUILTIN_SAVEREGS): Remove.
3755 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3757 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
3758 (TARGET_RETURN_IN_MEMORY): Likewise.
3759 (m68hc11_struct_value_rtx): Likewise.
3760 (m68hc11_return_in_memory): Likewise.
3761 * config/m68hc11/m68hc11.h: Remove a commented-out definition
3762 of PROMOTE_PROTOTYPES.
3763 (RETURN_IN_MEMORY): Remove.
3764 (STRUCT_VALUE_REGNUM): Likewise.
3766 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3768 * config/mmix/mmix-protos.h: Remove the prototype for
3769 mmix_setup_incoming_varargs.
3770 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3771 (TARGET_STRUCT_VALUE_RTX): Likewise.
3772 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3773 (mmix_setup_incoming_varargs): Make it static.
3774 (mmix_struct_value_rtx): New.
3775 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
3776 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
3777 (STRUCT_VALUE_REGNUM): Remove.
3778 (SETUP_INCOMING_VARARGS): Likewise.
3780 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3782 * config/mips/mips-protos.h: Remove the prototypes for
3783 mips_setup_incoming_varargs and mips_return_in_memory.
3784 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3785 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3786 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3787 (TARGET_STRUCT_VALUE_RTX): Likewise.
3788 (TARGET_RETURN_IN_MEMORY): Likewise.
3789 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3790 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3791 (mips_setup_incoming_varargs): Match the prototype for
3792 TARGET_SETUP_INCOMING_VARARGS.
3793 (mips_return_in_memory): Make it static. Add argument fntype.
3794 (mips_strict_argument_naming): New.
3795 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
3796 (PROMOTE_FUNCTION_ARGS): Likewise.
3797 (PROMOTE_FUNCTION_RETURN): Likewise.
3798 (STRUCT_VALUE): Likewise.
3799 (RETURN_IN_MEMORY): Likewise.
3800 (SETUP_INCOMING_VARARGS): Likewise.
3801 (STRICT_ARGUMENT_NAMING): Likewise.
3803 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3805 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
3806 (TARGET_RETURN_IN_MEMORY): Likewise.
3807 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3808 (ip2k_return_in_memory): Likewise.
3809 (ip2k_setup_incoming_varargs): Likewise.
3810 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
3811 (STRUCT_VALUE): Likewise.
3812 (STRUCT_VALUE_INCOMING): Likewise.
3813 (SETUP_INCOMING_VARARGS): Likewise.
3815 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3817 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
3818 (TARGET_RETURN_IN_MEMORY): Likewise.
3819 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3820 (avr_return_in_memory): Remove.
3821 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
3822 (STRUCT_VALUE): Likewise.
3823 (STRUCT_VALUE_INCOMING): Likewise.
3824 (STRICT_ARGUMENT_NAMING): Likewise.
3826 2004-01-25 Jan Hubicka <jh@suse.cz>
3828 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
3830 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3832 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
3833 (mips_regno_mode_ok_for_base_p): Declare.
3834 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
3835 (FRAME_POINTER_REGNUM): Renumber to 78.
3836 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
3837 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
3838 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
3839 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
3840 (REG_MODE_OK_FOR_BASE_P): Likewise.
3841 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
3842 entry for 77 to "$arg" and entry for 78 to "$frame".
3843 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
3844 (mips_reg_mode_ok_for_base_p): Remove.
3845 (mips_regno_mode_ok_for_base_p): New function, derived from old
3846 BASE_REG_P macro. Don't enforce the mips16 stack pointer
3847 restrictions unless we're being strict.
3848 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
3850 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3852 * c-common.h: Fix comment typos.
3853 * c-decl.c: Likewise.
3854 * cgraphunit.c: Likewise.
3855 * combine.c: Likewise.
3856 * et-forest.c: Likewise.
3858 * function.c: Likewise.
3859 * ifcvt.c: Likewise.
3860 * integrate.c: Likewise.
3862 * postreload.c: Likewise.
3863 * varray.c: Likewise.
3865 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3867 * doc/frontends.texi: Update copyright.
3868 * doc/gcov.texi: Likewise.
3869 * doc/gty.texi: Likewise.
3870 * doc/sourcebuild.texi: Likewise.
3871 * doc/standards.texi: Likewise.
3873 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3876 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
3877 Remove movstrqi_small because it conflicts with movstrqi_large.
3879 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3882 (TARGET_STRUCT_VALUE_RTX): Likewise.
3883 (cris_struct_value_rtx): Likewise.
3884 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
3885 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
3886 STRUCT_VALUE_REGNUM.
3887 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
3889 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
3892 * cse.c (cse_cc_succs): Change the mode of the source expression
3893 as soon as decide we need a new mode. Don't permit changing modes
3894 if we found a match in a successor block.
3895 (cse_condition_code_reg): Save original mode of source expression
3896 so that we know whether we have to change the mode in other
3899 2004-01-24 Jan Hubicka <jh@suse.cz>
3901 * emit-rtl.c (change_address, adjust_address_1, offset_address,
3902 widen_memory_access): Return early when there is nothing to change.
3904 2004-01-24 Jakub Jelinek <jakub@redhat.com>
3906 * simplify-rtx.c (simplify_relational_operation): Don't
3907 simplify address == constant into address + -constant == 0.
3909 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3911 * gcc.c (process_command): Don't internationalize the
3913 * mips-tfile.c (main): Likewise.
3915 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
3917 * cse.c: (cse_cc_succs) Fix comparison warning.
3919 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3921 * config/h8300/h8300.md: Remove extraneous USE in expanders.
3923 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3925 * config/h8300/h8300-protos.h: Provide prototypes for
3926 h8300_legitimate_constant_p and h8300_legitimate_address_p.
3927 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3928 (h8300_rtx_ok_for_base_p): Likewise.
3929 (h8300_legitimate_address_p): Likewise.
3930 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3931 h8300_legitimate_constant_p.
3932 (RTX_OK_FOR_BASE_P): Remove.
3933 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3935 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3937 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3938 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3939 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3940 (REG_OK_FOR_BASE_STRICT_P): Likewise.
3941 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
3942 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
3943 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3944 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3946 2004-01-24 Jan Hubicka <jh@suse.cz>
3948 * cselib.c (remove_useless_values): Do not access discarded values.
3950 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
3952 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3955 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
3957 * recog.c: Fix a typo in copyright.
3959 2004-01-23 Andrew Pinski <apinski@apple.com>
3961 * config/rs6000/rs6000.md (call): Fix misappiled patch.
3962 (call_value): Likewise.
3964 2004-01-23 Richard Henderson <rth@redhat.com>
3967 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
3968 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
3969 if SHIFT_COUNT_TRUNCATED is set.
3971 2004-01-23 Bob Wilson <bob.wilson@acm.org>
3973 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
3974 separate real and imaginary parts.
3975 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
3977 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
3980 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
3983 2004-01-23 Jan Hubicka <jh@suse.cz>
3985 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
3988 * alloc-pool.c (align_four): Kill.
3989 (create_alloc_pool): Align size to eight.
3990 (free_alloc_pool, free_pool): Invalidate deallocated data.
3992 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
3995 * cse.c (cse_change_cc_mode): New static function.
3996 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
3997 (cse_condition_code_reg): New function.
3998 * rtl.h (cse_condition_code_reg): Declare.
3999 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
4000 * target.h (struct gcc_target): Add fixed_condition_code_regs and
4001 cc_modes_compatible.
4002 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4003 (TARGET_CC_MODES_COMPATIBLE): Define.
4004 (TARGET_INITIALIZER): Add new initializers.
4005 * targhooks.c (default_cc_modes_compatible): New function.
4006 * targhooks.c (default_cc_modes_compatible): Declare.
4007 * hooks.c (hook_bool_intp_intp_false): New function.
4008 * hooks.h (hook_bool_intp_intp_false): Declare.
4009 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4010 (TARGET_CC_MODES_COMPATIBLE): Define.
4011 (ix86_fixed_condition_code_regs): New static function.
4012 (ix86_cc_modes_compatible): Likewise.
4013 * doc/tm.texi (Condition Code): Document new hooks.
4015 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4017 * fixinc/inclhack.def (bad_lval): Renamed to ...
4018 (alpha_bad_lval): ... this.
4020 Restrict to alpha*-dec-osf*.
4021 * fixinc/fixincl.x: Regenerate.
4022 * fixinc/tests/base/dirent.h: Remove, moving test ...
4023 * fixinc/tests/base/testing.h: ... here, reflecting new name.
4025 2004-01-23 Zack Weinberg <zack@codesourcery.com>
4028 * c-decl.c (diagnose_mismatched_decls): Also discard a
4029 built-in if we encounter an old-style definition with the
4032 2004-01-23 Jakub Jelinek <jakub@redhat.com>
4034 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
4035 set to default{32,64}.
4037 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4039 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
4040 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
4042 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
4043 Olivier Hainque <hainque@act-europe.fr>
4045 * fold-const.c (fold_binary_op_with_conditional_arg): Only
4046 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
4048 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
4050 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
4051 size for minipool references.
4053 2004-01-23 Roger Sayle <roger@eyesopen.com>
4055 * real.c (real_floor, real_ceil): Tweak to allow input and output
4056 arguments to overlap.
4057 (real_round): New function to implement round(3m) semantics.
4058 * real.h (real_round): Prototype here.
4059 * builtins.c (fold_builtin_round): New function to constant fold
4060 round, roundf and roundl.
4061 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
4063 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
4065 PR optimization/13819
4066 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
4067 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
4068 (sh_handle_sp_switch_attribute): Remove warning.
4070 2003-11-30 Jan Hubicka <jh@suse.cz>
4072 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
4074 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
4076 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
4077 may or may not return non-NIL.
4078 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
4079 check CANNOT_CHANGE_MODE_CLASS
4081 2004-01-23 Jan Hubicka <jh@suse.cz>
4083 * basic-block.h (PROP_POSTRELOAD): New macro.
4084 (CLEANUP_LOG_LINKS): New.
4085 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
4086 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
4088 * cselib.c (value_pool): New.
4089 (new_cselib_val): Use pool.
4090 (cselib_init): Initialize value_pool
4091 (cselib_finish): Free pool.
4093 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4095 * config/sparc/sparc.c (scan_record_type): New function.
4096 (function_arg_slotno): Use it to determine which kinds of
4097 registers the record can be passed in.
4099 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
4101 * config/pa/fptr.c: Fix old-style definition.
4103 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
4105 PR optimization/13724
4106 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
4107 represents the zero bits produced by a ZERO_EXTEND operation.
4109 2004-01-22 Roger Sayle <roger@eyesopen.com>
4111 PR optimization/13821
4112 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
4113 correctly calculate the lowpart offset of the contracted subreg.
4115 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
4117 * doc/invoke.texi (Optimize Options): Note that --param arguments
4118 are subject to change without notice.
4120 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4122 * config.gcc (mips-sgi-irix6*o32): Removed.
4123 * config/mips/iris6-o32-as.h: Likewise.
4124 * config/mips/iris6-o32-gas.h: Likewise.
4125 * config/mips/iris6-o32.h: Likewise.
4127 2004-01-22 Jan Hubicka <jh@suse.cz>
4129 * cfgcleanup.c (first_pass): New static variable.
4130 (try_forward_edges): Add work limiting check for threading.
4131 (try_crossjump_bb): Add work limiting check for crossjumping.
4132 (try_optimize_cfg): Maintain first pass variable.
4134 2004-01-22 Bob Wilson <bob.wilson@acm.org>
4136 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
4137 handles complex and vector modes.
4139 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4141 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
4142 (REG_OK_FOR_BASE_P_STRICT): Likewise.
4145 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4147 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
4148 (genrtl_for_stmt): Remove emit_nop calls.
4150 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4154 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
4155 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
4156 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
4158 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4160 * config/arm/arm.c: Include "debug.h".
4161 (thumb_pushpop): Take two new arguments. Add some commentary.
4162 Output frame information when pushing.
4163 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
4165 (thumb_output_function_prologue): Likewise. Accumulate a CFA
4166 offset, and pass it to thumb_pushpop. Output CFI information.
4167 (thumb_expand_prologue): Add some frame-related markers and notes.
4169 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4171 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
4173 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
4174 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
4176 2004-01-22 Roger Sayle <roger@eyesopen.com>
4177 Paolo Bonzini <bonzini@gnu.org>
4179 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
4180 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
4181 * rtl.h (subreg_lsb_1): Prototype here.
4182 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
4185 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4187 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
4188 macro need not be defined if jump-tables should contain
4189 relative addresses only when -fPIC or -fPIC is in effect.
4191 2004-01-22 Jan Hubicka <jh@suse.cz>
4193 * alias.c (reg_base_value): Turn into varray.
4194 (reg_base_value_size): Kill.
4195 (old_reg_base_value): New deletable varray.
4196 (alias_invariant_size): New variable.
4197 (REG_BASE_VALUE): Update to use varray.
4198 (find_base_value): Likewise.
4199 (record_set): Likewise.
4200 (record_base_value): Likewise.
4201 (memrefs_conflict_p): Likewise.
4202 (record_set): Likewise
4203 (record_base_value): Likewise.
4204 (memrefs_conflict_p): Use alias_invariant_size.
4205 (init_alias_analysis): Use varray; set alias_invariant_size;
4206 rescale other arrays to be sized by maxreg.
4207 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
4209 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4211 * config/sparc/sparc.c (function_arg_slotno): Use
4212 FLOAT_TYPE_P to detect FP fields in structures.
4213 (function_arg_record_value_1): Likewise.
4214 (function_arg_record_value_2): Likewise.
4216 2004-01-22 Jan Hubicka <jh@suse.cz>
4218 * function.c (allocate_struct_function): Do not initialize expr, emit
4220 (prepare_function_start): Do it here.
4221 * c-parse.in (maybe_type_qual): Do not produce line number notes.
4223 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4226 * config/sparc/sparc.c (function_arg_record_value_3): Revert
4227 to 'word_mode' once the first slot has been filled.
4229 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
4231 * config/sparc/sparc.c (function_arg_record_value_1): Fix
4232 computation of the number of integer registers required.
4234 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4236 * config/i386/i386.md: Simplify certain comparisons of
4239 2004-01-21 Andrew Pinski <apinski@apple.com>
4242 * config/rs6000/rs6000.md (call_value): Force operand
4243 1 not operand 0 into a register.
4245 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4247 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
4248 unwind-dw2-fde.h: Update copyright.
4250 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4252 * pa-protos.h: Update copyright.
4256 2004-01-21 Caroline Tice <ctice@apple.com>
4259 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
4261 (fix_truncdfdi2): Likewise.
4262 (fix_truncsfdi2): Likewise.
4263 (*fix_truncdi_1): Likewise.
4264 (fix_truncxfsi2): Likewise.
4265 (fix_truncdfsi2): Likewise.
4266 (fix_truncsfsi2): Likewise.
4267 (*fix_truncsi_1): Likewise.
4268 (fix_truncxfhi2): Likewise.
4269 (fix_truncdfhi2): Likewise.
4270 (fix_truncsfhi2): Likewise.
4271 (*fix_trunchi_1): Likewise.
4273 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4275 * alias.c, basic-block.h, c-common.c, c-common.h,
4276 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
4277 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
4278 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
4279 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
4280 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
4281 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
4282 genautomata.c, genconditions.c, genemit.c, genflags.c,
4283 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
4284 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
4285 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
4286 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
4287 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
4288 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
4289 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
4290 unwind.h, varray.c, varray.h: Update copyright.
4292 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4294 * config/h8300/coff.h: Update copyright.
4295 * config/h8300/elf.h: Likewise.
4296 * config/h8300/h8300-protos.h: Likewise.
4297 * config/h8300/h8300.c: Likewise.
4298 * config/h8300/h8300.h: Likewise.
4299 * config/h8300/h8300.md: Likewise.
4301 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4303 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
4304 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
4305 ultrix_unistd): New hacks.
4306 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
4307 ULTRIX_CONST2_CHECK): Add checks.
4308 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
4309 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
4310 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
4311 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
4312 * fixinc/tests/base/locale.h: New file.
4313 * fixinc/fixincl.x: Rebuilt.
4315 2004-01-21 Andreas Jaeger <aj@suse.de>
4316 Michael Matz <matz@suse.de>
4318 * doc/extend.texi (Extended Asm): Clarify memory clobber.
4320 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4322 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
4323 _Jv_RegisterClasses through a function pointer.
4325 2004-01-21 Falk Hueffner <falk@debian.org>
4328 * config/alpha/alpha.c (alpha_emit_set_const_1): If
4329 no_new_pseudos, use gen_rtx_SET directly for SImode constants
4330 which need multiple instructions to emit.
4332 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
4334 * config/m32r/m32r.h (CPP_SPEC): Define.
4336 2004-01-21 Zack Weinberg <zack@codesourcery.com>
4338 * c-decl.c (merge_decls): Kill different_binding_level and
4339 different_tu arguments; simplify throughout.
4340 (duplicate_decls): Likewise.
4341 (pushdecl, merge_translation_unit_decls): Update calls to
4344 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4346 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
4348 (print-rtl1.o): Depend on $(SYSTEM_H).
4350 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4353 * configure.ac: Delete definition and subsitution of docdir.
4354 Add info, man, srcman and srcinfo to target hooks. Create doc/
4356 * configure: Regenerate.
4357 * Makefile.in: Don't substitute docdir and delete all references
4359 (MAKEINFOFLAGS): Define.
4360 (stmp-docobjdir): Delete.
4361 (INFOFILES, MANFILES): Define.
4362 (info): Call lang.info, srcinfo and lang.srcinfo.
4363 (generated-manpages): Call lang.man, srcman and lang.srcman.
4364 (srcinfo, srcman): New rules to copy back files to source directory.
4365 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
4366 (install-man): Revamp rule.
4367 (clean): Update dvi directory.
4368 (distclean): Delete TAGS from front end directorys.
4369 (maintainer-clean): Delete all document files in source directory.
4371 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
4372 (objc.srcman, objc.srcinfo): Likewise.
4374 2004-01-20 Bruce Korb <bkorb@gnu.org>
4376 * fixinc/inclhack.def(math_exception): bypass only for glibc.
4377 (matherr_decl): rename & relocate as exception_structure.
4378 This fix must precede the math_exception fix.
4380 2004-01-20 Roger Sayle <roger@eyesopen.com>
4382 * fold-const.c (fold_convert): Rename to fold_convert_const.
4383 (fold_convert_const): Change arguments to take a tree_code,
4384 a type and the operand/expression to be converted. Return
4385 NULL_TREE if no simplification is possible. Add support for
4386 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
4387 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
4388 Adjust call to fold_convert to match new fold_convert_const.
4389 Avoid modifying the tree passed to fold in-place.
4391 2004-01-21 Alan Modra <amodra@bigpond.net.au>
4393 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
4394 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
4395 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
4397 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4399 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
4400 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
4401 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
4402 (emit_move_sequence): Check scratch_reg first in various if statements.
4403 Extend source simplification to handle all 64-bit CONST_INTs.
4404 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
4406 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
4407 frame offset calculations.
4408 * pa.h (NEW_HP_ASSEMBLER): Add comment.
4409 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
4410 LEGITIMATE_64BIT_CONST_INT_P): Define.
4411 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
4412 any CONST_INT as legitimate during and after reload.
4413 (VAL_32_BITS_P, INT_32_BITS): Define.
4414 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
4416 2004-01-20 Jan Hubicka <jh@suse.cz>
4418 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
4419 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
4420 containing hard regs are shared.
4421 (gen_hard_reg_clobber): New function.
4422 (hard_reg_clobbers): New array.
4423 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
4424 (copy_rtx): Do not copy clobbers containing hard regs.
4425 * rtl.h (gen_hard_reg_clobber): Declare.
4427 2004-01-20 Jan Hubicka <jh@suse.cz>
4429 * varray.c: Include hashtab.h
4430 (varray_descriptor): New structure.
4431 (hash_descriptor, eq_descriptor, varray_descriptor,
4432 print_statistics): New static functions
4433 (varray_init, varray_grow): Update statistics
4434 (dump_varray_statistics): New function.
4435 * varray.h (dump_varray_statistics): Declare.
4436 * toplev.c (finalize): Call it.
4437 * Makefile.in (varray.o): Add dependency.
4439 2004-01-20 Jan Hubicka <jh@suse.cz>
4441 * cselib.c: Include alloc-pool.h
4442 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
4443 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
4444 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
4445 unchain_one_elt_loc_list_pool, unchain_one_value,
4446 new_cselib_val): Simplify using allocpool.
4447 (cselib_init): Initialize allocpools.
4448 (cselib_finish): Finish allocpools.
4449 * Makefile.in (cselib.o): Depend on alloc-pool.h
4451 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
4453 * config/mips/mips.c (mips_load_call_address): Make the call insn
4454 use $gp if it could be calling a lazy binding stub.
4456 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
4458 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4459 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4460 (TARGET_STRUCT_VALUE_RTX): Likewise.
4461 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
4462 (PROMOTE_FUNCTION_RETURN): Remove.
4463 (STRUCT_VALUE): Remove.
4465 2004-01-20 Denis Chertykov <denisc@overta.ru>
4468 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
4469 register as pointer after reload.
4471 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4473 PR optimization/12440
4474 * loop.c: Include ggc.h.
4475 (loop_optimize): Run garbage collector between optimization of loops.
4476 * Makefile.in (loop.o): Add GGC_H dependency.
4478 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
4480 * gcc/config/rs6000/rs6000.c (function_arg) Handle
4481 vector register special in function without prototype.
4482 (function_arg_advance): Vector parameters get always
4483 GPRs allocated for the linux64 target.
4485 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4487 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
4488 not TARGET_M32RX_MASK.
4490 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4493 * config/sparc/sparc.c (function_arg): Reorder the cases.
4495 2004-01-19 Per Bothner <per@bothner.com>
4497 Move cpp_reader's line_maps field to a shared global.
4498 * cpphash.h (cpp_reader): Rename line_maps field to line_table
4499 and change the type to a pointer rather than a struct.
4500 * cppinit.c (cpp_push_main_field): Adjust accordingly.
4501 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
4503 * cppfiles.c (validate_pch): Likewise.
4504 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
4506 * cpperror.c (print_location): Likewise.
4507 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
4508 * cppinit.c (cpp_create_reader): Handle new parameter.
4509 (cpp_destroy): Don't free line_maps - that's no longer our job.
4510 * input.h (line_table): New variable.
4511 * toplev.c (line_table): Declare variable.
4512 (general_init): Initialize line_table.
4513 * c-opts.c (c_common_init_options): Pass line_table to
4515 * fix-header.c (read_scan_file): New local variable line_table.
4516 Initialize, and pass it to cpp_create_reader.
4517 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
4518 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
4520 2004-01-19 Per Bothner <per@bothner.com>
4522 Implement a cache for linemap_lookup.
4523 * line-map.h (struct_line_maps): Add cache field.
4524 * line-map.c (linemap_init): Zero cache field.
4525 (linemap_add): Set cache field to offset of newly allocated map.
4526 (linemap_lookup): Use and set cache field.
4528 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
4530 PR optimization/13567
4531 * cse.c (cse_basic_block): Call cse_insn with a non-null
4532 libcall_insn for the last SET insn of a no-confilict block.
4534 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4536 * Makefile.in (target_noncanonical, program_transform_name): Use
4537 immediate define instead of deferred.
4538 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
4539 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4540 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
4543 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
4545 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
4546 true unconditionally.
4547 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
4549 (build_unary_op, build_modify_expr): Don't handle extended
4551 (build_component_ref, build_conditional_expr): Call non_lvalue
4552 instead of pedantic_non_lvalue.
4553 (build_c_cast): Don't condition use of non_lvalue on pedantic.
4554 * fold-const.c (fold): Don't check pedantic directly for
4555 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
4556 passed to pedantic_non_lvalue.
4557 * doc/extend.texi: Remove documentation of extended lvalues.
4559 2004-01-19 Roger Sayle <roger@eyesopen.com>
4561 PR optimization/5263
4562 * simplify-rtx.c (associative_constant_p): Delete.
4563 (simplify_associative_operation): Rewrite to linearize terms, and
4564 attempt to simplify new term against both left and right subterms.
4565 (simplify_binary_operation): Call swap_commutative_operands_p on
4566 op0 and op1, not trueop0 and trueop1. Move the initialization of
4567 trueop0 and trueop1 down to where first needed.
4568 (simplify_relational_operation): Likewise.
4569 * rtlanal.c (commutative_operand_precedence): Also order constant
4570 operands using avoid_constant_pool_reference.
4572 2004-01-19 Richard Henderson <rth@redhat.com>
4574 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
4575 don't check memory mode.
4576 (unaligned_memory_operand): Likewise.
4577 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
4578 abort for op0 not MEM.
4580 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
4581 is not a reg, copy to a scratch first.
4582 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
4583 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
4584 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
4585 (reload_inqi, reload_inhi): Fix mode of op0.
4586 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
4587 reload_outhi_help): Likewise. Use define_insn_and_split.
4589 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
4590 as well as $29 dead.
4592 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4594 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
4595 "tls_object" for thread-local objects.
4596 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
4597 "#tls" for thread-local sections.
4598 * configure.ac (thread-local checks): Specify --fatal-warnings in
4599 every binutils-specific checks. For sparc*-*-*, test whether the
4600 OS is Solaris and the tools are native and act accordingly.
4601 * configure: Rebuild.
4603 2004-01-19 Jeff Law <law@redhat.com>
4605 * contrib.texi: Update Paolo Carlini's entry. New entries for
4606 Jerry Quinn and Petur Runolfsson.
4608 2004-01-19 Roger Sayle <roger@eyesopen.com>
4610 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
4611 size, don't use the larger zero-extending loads.
4613 2004-01-19 Richard Henderson <rth@redhat.com>
4615 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
4616 * alpha.md (UNSPEC_NT_LDA): Remove.
4617 (UNSPEC_CVTLQ, cvtlq): New.
4618 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
4619 (extendsidi2_fix): Remove.
4620 (extendsidi2 splitter): Use cvtlq.
4621 (extendsidi2 fp peepholes): Remove.
4622 (cvtql): Use SFmode instead of SImode.
4623 (fix_trunc?fsi): Update to match.
4624 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
4625 (movsi): Rename from movsi_nofix, remove f alternatives.
4626 (movsi_nt_vms): Similarly.
4627 (movsi_fix, movsi_nt_vms_fix): Remove.
4629 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
4631 2004-01-19 Jan Hubicka <jh@suse.cz>
4633 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
4634 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
4636 (cgraph_remove_unreachable_nodes): New function
4637 (cgraph_decide_inlining_of_small_function): Fix pasto.
4638 (cgraph_decide_inlining_incrementally): Fix pasto.
4639 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
4641 2004-01-19 Steven Bosscher <stevenb@suse.de>
4643 * gengtype.c (header_file): Make it static.
4644 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
4645 * gengtype.h (header_file): No longer extern.
4647 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4649 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
4650 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
4651 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
4653 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4655 * stmt.c (HAVE_casesi): Define it not already defined.
4656 (HAVE_tablejump): Likewise.
4657 (expand_end_case_type): Resort to the binary tree method if
4658 neither casesi or tablejump is available.
4660 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
4662 * final.c (final_scan_insn): Make non-static again.
4663 * output.h (final_scan_insn): Re-add prototype.
4664 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
4665 to final_scan_insn call.
4666 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
4667 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
4668 * config/pa/pa.c (output_lbranch, output_call): Likewise.
4669 * config/sh/sh.c (print_slot): Likewise.
4670 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
4671 (output_sibcall, sparc_flat_function_epilogue): Likewise.
4673 2004-01-18 Jan Hubicka <jh@suse.cz>
4675 * basic-block.h (try_redirect_by_replacing_jump): Declare.
4676 * cfgcleanup.c (try_optimize_cfg): Use it.
4677 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
4678 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
4680 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
4683 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4685 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4686 even after reload, just don't remove the actual jump tables.
4688 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4690 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
4692 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4694 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
4695 the size of a pointer in bytes.
4697 2004-01-18 Roger Sayle <roger@eyesopen.com>
4699 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
4700 live "next" variable, which could lead to an infinite loop.
4702 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
4704 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
4707 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4708 Check for NULL in the chain and remove repeated code.
4710 2004-01-18 Jan Hubicka <jh@suse.cz>
4712 * coverage.c (checksum_string): Rename to ...
4713 (coverage_checksum_string): ... this one, Use crc32_string; recognize
4714 names containing random number and zero the number out in order to get
4717 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4719 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
4721 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4723 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
4724 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
4725 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
4726 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
4727 doc/trouble.texi: Remove trailing whitespace.
4729 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4732 * config/mips/mips.c: Include cfglayout.h.
4733 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4734 (mips_unspec_offset_high): Add temporary register argument.
4735 (mips_load_call_address): New function, split out from...
4736 (mips_expand_call): ...here.
4737 (mips_output_cplocal): New function.
4738 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
4739 (mips_emit_loadgp): New function, split out from...
4740 (mips_expand_prologue): ...here.
4741 (mips_output_mi_thunk): New function.
4743 2004-01-17 Bernardo Innocenti <bernie@develer.com>
4745 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
4746 mcpu32): Remove redundant checks for implied target predefines.
4748 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
4750 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4751 Return type is unsigned int not int.
4752 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4755 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4757 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
4758 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
4759 "GNU/Linux" and "Microsoft Windows" terminology.
4761 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4763 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
4764 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
4765 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
4766 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
4767 @smallexample instead of @example.
4769 2004-01-17 Ziemowit Laski <zlaski@apple.com>
4771 * objc/objc-act.c (build_objc_method_call): Use target
4772 hooks instead of macros to determine if ..._stret
4773 dispatchers should be used (NeXT runtime only).
4775 2004-01-17 Roger Sayle <roger@eyesopen.com>
4777 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
4778 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
4780 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4782 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
4783 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
4784 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
4786 * reload1.c (emit_reload_insns): Use them.
4787 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
4788 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
4791 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4793 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
4794 (final_scan_insn): Update to take an additional SEEN argument. Emit
4795 a line note after the prologue. Make static.
4796 (line_note_exists): Remove.
4797 (final): Don't initialize line_note_exists. Update call to
4799 * output.h (final_scan_insn): Remove prologue.
4800 * function.c (set_insn_locators): Update comment.
4801 (thread_prologue_and_epilogue_insns): Add a comment.
4803 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
4806 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4808 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4810 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
4811 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
4812 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
4814 2004-01-17 Jan Hubicka <jh@suse.cz>
4816 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
4819 * toplev.c (HAVE_conditional_execution): Provide default.
4820 (rest_of_handle_reorder_blocks): For conditional_execution target
4821 update liveness once after all transformations
4822 (rest_of_compilation): Do crossjumping before ce3.
4824 2004-01-17 Geoffrey Keating <geoffk@apple.com>
4826 * alias.c (new_alias_set): Mark last_alias_set for PCH.
4827 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
4829 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
4830 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
4831 (get_TOC_alias_set): Mark 'set' for PCH.
4833 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4835 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4836 even after reload, just don't remove the actual jump tables.
4838 2004-01-17 J. Brobecker <brobecker@gnat.com>
4840 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
4841 Remove checks for is_ada() and TREE_UNSIGNED.
4842 (subrange_type_die): Emit a byte_size attribute if the subrange
4843 type size is different from the base type size.
4844 (modified_type_die): Replace call to is_ada_subrange_type() by
4845 call to is_subrange_type().
4847 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
4849 * config/sh/sh.c: Include ggc.h.
4851 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4853 * Makefile.in (MD5_H): New.
4854 (fold-const.o): Depend on md5.h.
4855 (dwarf2out.o): Likewise.
4856 (cppfiles.o): Likewise.
4857 * cppfiles.c: Include md5.h.
4858 (should_stack_file): Check against list read from PCH file.
4859 (struct pchf_data): New.
4860 (pchf): New variable.
4861 (struct pchf_adder_info): New.
4863 (pchf_save_compare): New.
4864 (_cpp_save_file_entries): New.
4865 (_cpp_read_file_entries): New.
4866 (struct pchf_compare_data): New.
4867 (pchf_compare): New.
4868 (check_file_against_entries): New.
4869 * cpphash.h (_cpp_save_file_entries): Prototype.
4870 (_cpp_read_file_entries): Prototype.
4871 * cpppch.c (cpp_write_pch_state): Write the list of headers.
4872 (cpp_read_state): Read the list of headers.
4874 2004-01-17 Jan Hubicka <jh@suse.cz>
4876 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
4877 builtin_expect specially.
4878 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
4879 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
4880 * invoke.texi (max-inline-insns-single): Set to 100.
4881 (large-function-insns): Set to 3000.
4883 2004-01-16 Eric Christopher <echristo@redhat.com>
4884 Chandrakala Chavva <cchavva@redhat.com>
4886 * cppcharset.c (one_iso88591_to_utf8): New function.
4887 (convert_iso88591_utf8): Ditto. Use.
4888 (conversion_tab): Use.
4889 (_cpp_input_to_utf8): New function.
4890 (_cpp_init_iconv_buffer): Ditto.
4891 (_cpp_close_iconv_buffer): Ditto.
4892 * cpphash.h: Prototype new functions.
4893 (cpp_buffer): Add input_cset_desc.
4894 * cppinit.c: Add input_charset default.
4895 * cpplib.c (cpp_push_buffer): Support init and
4897 * cpplib.h (cpp_options): Add input_charset.
4899 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4901 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
4902 * config/alpha/unicosmk.h: Remove a commented-out definition
4903 of ASM_OUTPUT_SECTION_NAME.
4904 * config/stormy16/stormy16.h: Likewise.
4906 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4908 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
4909 (alpha___extern_prefix_sys_stat): ... this.
4910 Apply to <sys/mount.h>, too.
4911 Tweak to match more variations.
4912 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
4914 * fixinc/inclhack.def (alpha___extern_prefix,
4915 alpha___extern_prefix_standards): New hacks to obey
4916 __PRAGMA_EXTERN_PREFIX.
4917 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4919 * fixinc/tests/base/standards.h: Likewise.
4921 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4924 * fixinc/tests/base/pthread.h: Handle it.
4926 * fixincl/inclhack.def (bad_lval): Sort file list.
4927 Add many missing files up to Tru64 UNIX V5.1B.
4928 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4929 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4932 * fixinc/fixincl.x: Regenerate.
4934 2004-01-16 Mark Mitchell <mark@codesourcery.com>
4936 * version.c (version_string): Change to 3.5.0.
4937 * doc/include/gcc-common.texi (version-GCC): Likewise.
4939 2004-01-16 Jan Hubicka <jh@suse.cz>
4941 * i386.md (load_tp_di): Fix pasto.
4944 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4946 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4947 pp_c_character_constant, pp_c_floating_constant,
4948 pp_c_additive_expression, pp_c_shift_expression,
4949 pp_c_equality_expression, pp_c_and_expression,
4950 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4951 pp_c_logical_and_expression): Remove inline modifier.
4952 * dwarf2out.c (get_AT): Likewise.
4953 * et-forest.c (et_splay): Likewise.
4954 * ra.h (ra_alloc, ra_calloc): Likewise
4956 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4958 * config/frv/frv-protos.h: Fix comment formatting.
4959 * config/frv/frv.c: Likewise.
4960 * config/frv/frv.h: Likewise.
4961 * config/frv/frv.md: Likewise.
4962 * config/frv/frvbegin.c: Likewise.
4963 * config/frv/frvend.c: Likewise.
4965 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4967 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
4968 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
4969 LINKER_DOES_NOT_WORK_WITH_DWARF2.
4970 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
4972 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
4975 * postreload.c (reload_cse_simplify_operands): Don't remove
4976 implicit extension from LOAD_EXTEND_OP.
4978 2004-01-16 Jan Hubicka <jh@suse.cz>
4981 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
4983 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
4984 rtl_try_redirect_by_replacing_branch): Likewise.
4986 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4989 * alias.c (struct alias_set_entry): Mark for GC.
4990 (alias_sets): Make static, mark for GC.
4991 (record_alias_subset): Use GC to allocate alias structures.
4992 * varray.c (element): Make generic varrays GCed.
4995 * c-typeck.c (constructor_asmspec): Delete.
4996 (struct initializer_stack): Delete field 'asmspec'.
4997 (start_init): Delete saving of asmspec.
4998 (finish_init): Don't update constructor_asmspec.
4999 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5000 * stmt.c (expand_asm): Duplicate strings from tree.
5001 (expand_asm_operands): Likewise.
5002 * tree.c (tree_size): Update computation of size of STRING_CST.
5003 (make_node): Don't make STRING_CST nodes.
5004 (build_string): Allocate string with tree node.
5005 * tree.def (STRING_CST): Update comment.
5006 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5007 (tree_string): Place contents of string in tree node.
5008 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5011 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
5014 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5016 * c-common.h: Fix comment formatting.
5017 * c-cppbuiltin.c: Likewise.
5018 * c-pragma.c: Likewise.
5019 * calls.c: Likewise.
5020 * collect2.c: Likewise.
5021 * cppcharset.c: Likewise.
5022 * cpptrad.c: Likewise.
5023 * dbxout.c: Likewise.
5024 * defaults.h: Likewise.
5025 * dwarf2out.c: Likewise.
5026 * fold-const.c: Likewise.
5027 * genautomata.c: Likewise.
5028 * genconditions.c: Likewise.
5029 * genflags.c: Likewise.
5030 * gengtype.c: Likewise.
5031 * integrate.c: Likewise.
5033 * predict.c: Likewise.
5034 * sdbout.c: Likewise.
5036 2004-01-15 Zack Weinberg <zack@codesourcery.com>
5038 * config/ia64/ia64.md (*movti_internal): C output template
5039 extracted to ia64.c.
5040 (*movti_internal_reg): Delete.
5041 (reload_inti, reload_outti): Use the correct mode on operand 2
5042 in the first place, don't fix it up in the output template.
5043 (movtf, reload_ointf, reload_outtf): New expanders.
5044 (*movtf_internal): New define_insn_and_split.
5045 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
5046 make static; do not hand TFmode CONST_DOUBLEs to split_double.
5047 (ia64_split_tmode_move): New function, body mostly pulled
5048 from ia64.md:*movti_internal.
5049 (ia64_function_arg_words): New function, extracted common
5050 logic from ia64_function_arg et seq.
5051 (ia64_function_arg_offset): Likewise. Handle correctly the
5052 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
5053 (ia64_function_arg, ia64_function_arg_partial_nregs)
5054 (ia64_function_arg_advance): Use ia64_function_arg_words and
5055 ia64_function_arg_offset.
5056 (ia64_function_value): TCmode does not go in float regs.
5057 (ia64_secondary_reload_class): Also handle TFmode.
5058 * config/ia64/ia64-protos.h: Remove prototype for
5059 ia64_split_timode; add prototype for ia64_split_tmode_move.
5061 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5063 * Makefile.in (MAINT): Make it an immediate assignment.
5065 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5067 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
5069 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5071 * config/h8300/coff.h: Replace Hitachi with Renesas.
5072 * config/h8300/elf.h: Likewise.
5073 * config/h8300/h8300-protos.h: Likewise.
5074 * config/h8300/h8300.c: Likewise.
5075 * config/h8300/h8300.h: Likewise.
5076 * config/h8300/h8300.md: Likewise.
5077 * config/h8300/lib1funcs.asm: Likewise.
5079 2004-01-15 Andrew Pinski <apinski@apple.com>
5081 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
5084 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5086 * config/h8300/h8300.c (h8300_return_in_memory): New.
5087 (TARGET_STRUCT_VALUE_RTX): Likewise.
5088 (TARGET_RETURN_IN_MEMORY): Likewise.
5089 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
5090 (RETURN_IN_MEMORY): Likewise.
5092 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5094 PR optimization/13375
5095 * gcse.c (handle_avail_expr): Just return if the source is not a
5098 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5099 Daniel Jacobowitz <drow@mvista.com>
5101 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
5103 (ARM_FUNC_ALIAS): New macro.
5104 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
5105 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
5107 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5109 PR optimization/12372
5110 * calls.c (expand_call): Add call_fusage data for stack arguments in
5113 2004-01-15 Alan Modra <amodra@bigpond.net.au>
5115 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
5116 (rs6000_elf_declare_function_name): Formatting.
5117 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
5119 2004-01-15 Jan Hubicka <jh@suse.cz>
5122 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
5125 2004-01-15 Richard Henderson <rth@redhat.com>
5127 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
5128 integer regs of the same call-savedness.
5130 2004-01-15 Andreas Schwab <schwab@suse.de>
5133 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
5134 status for NOTB/NOTW/NEGW methods.
5136 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5138 * doc/invoke.texi: Update dump file names. Fix a typo.
5140 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5142 * builtins.c (expand_builtin_va_end): Don't use
5143 EXPAND_BUILTIN_VA_END.
5144 * system.h (EXPAND_BUILTIN_VA_END): Poison.
5145 * config/d30v/d30v.h: Remove a commented-out definition of
5146 EXPAND_BUILTIN_VA_END.
5147 * config/stormy16/stormy16.h: Likewise.
5149 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5151 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
5152 * targhooks.c (default_struct_value_rtx): Don't use
5153 STRUCT_VALUE_INCOMING_REGNUM.
5155 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5158 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
5159 GENINSRC and not parsedir. Define srcextra as a langhook.
5160 * configure: Regenerate.
5161 * Makefile.in: Suppress default .l.c rule. Don't substitute
5162 parsedir and delete all references throughout. Conditionally define
5163 rule for srcextra dependent on GENINSRC.
5164 (stmp-docobjdir): Delete.
5165 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
5166 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
5167 and gengtype-yacc.h back to source directory.
5168 (maintainer-clean): Delete all parse files in source directory.
5169 (distclean): Delete generated files.
5171 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
5172 (objc-parse.c, objc-parse.y): Don't use parsedir.
5173 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
5174 directory if requested.
5175 (po-generated): Don't use parsedir.
5176 (objc.maintainer-clean): Delete above files from source directory.
5178 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5180 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
5182 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5184 * doc/tm.texi: Replace RETURN_IN_MEMORY with
5185 TARGET_RETURN_IN_MEMORY.
5187 2004-01-15 Jan Hubicka <jh@suse.cz>
5189 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
5190 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
5191 functions accepting SSE arguments
5192 (function_arg): Warn only when asked to warn.
5193 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
5195 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
5197 * c-parse.in (stmts_and_decls): Make label at end of compound
5198 statement a hard error.
5200 2004-01-14 Jan Hubicka <jh@suse.cz>
5202 * cgraph.c (create_edge): Use local.redefined_extern_inline.
5203 * cgraph.h (cgraph_local_info): Sort fields by size; add
5204 redefined_extern_inline
5205 (cgraph_global_info): Sort fields by size.
5206 (cgraph_node): Likewise.
5207 * cgraphunit.c (cgraph_finalize_function): Se
5208 local.redefined_extern_inline on redefinition.
5209 (cgraph_analyze_function): Use it; fix formating.
5211 2004-01-14 Jan Hubicka <jh@suse.cz>
5214 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
5215 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
5217 (cache_size): New variable
5218 (add_dependence): Update use; canonize early memory locations
5219 (sched_analyze_1): Likewise.
5220 (sched_analyze_2): Likewise.
5221 (init_dependency_caches): Initialize bitmaps.
5222 (free_dependency_caches): Free bitmaps
5224 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5226 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
5227 targetm.calls.strict_argument_naming().
5228 * target.h: Likewise.
5230 2004-01-14 Richard Henderson <rth@redhat.com>
5233 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
5236 2004-01-14 Richard Henderson <rth@redhat.com>
5239 * except.c (struct eh_region): Add u.fixup.resolved.
5240 (resolve_one_fixup_region): Split out from ...
5241 (resolve_fixup_regions): ... here.
5243 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5245 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
5247 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5249 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
5250 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
5251 (STRUCT_VALUE): Remove.
5253 2004-01-14 Steven Bosscher <stevenb@suse.de>
5255 * system.h: Poison PROMOTED_MODE
5256 * integrate.c (expand_inline_function): Don't mention the
5258 * loop.c (update_giv_derive): Same.
5259 * tree.h (DECL_RTL): Same.
5261 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
5264 * sh.c (gen_block_redirect): Add special handling of RETURN.
5265 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
5266 far branch target (i.e. it's a return).
5268 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5270 * regrename.c (find_oldest_value_reg): Fix a warning.
5272 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5275 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
5276 Move linux-gas.h and linux-elf.h before aout.h.
5277 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
5278 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
5280 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5282 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
5283 (CONST_INT, VOIDmode, ...).
5285 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5287 * regrename.c (find_oldest_value_reg): If the replacement uses
5288 multiple hard registers, check that all of them are in CLASS.
5290 2004-01-14 Jan Hubicka <jh@suse.cz>
5292 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
5295 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
5297 * Makefile.in: Define MAINT from --enable-maintainer-mode.
5299 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
5301 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
5302 Calculate always vrsave_mask if TARGET_ALTIVEC.
5303 (rs6000_emit_prologue): Emit code for vrsave
5304 only if TARGET_ALTIVEC_VRSAVE.
5305 (rs6000_emit_epilogue): Likewise.
5307 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5309 * config/sparc/sparc.md (tie_add32): Fix pasto.
5310 (tie_add64): Likewise.
5312 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5314 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
5316 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5318 * config/iq2000/iq2000-protos.h: Fix comment formatting.
5319 * config/iq2000/iq2000.c: Likewise.
5320 * config/iq2000/iq2000.md: Likewise.
5322 2004-01-14 J. Brobecker <brobecker@gnat.com>
5324 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
5325 (subrange_type_die): Add handle for nameless subrange types.
5327 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5329 * config/h8300/h8300-protos.h: Replace do_movsi with
5331 * config/h8300/h8300.c (do_movsi): Change to
5333 * config/h8300/h8300.md (movsi): Replace do_movsi with
5337 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5339 * config/h8300/h8300.c (dosize): Change to
5340 h8300_emit_stack_adjustment. Update callers.
5342 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5344 * config/h8300/h8300.md (movstrictqi): Add an alternative with
5345 the source being post_inc. Tighten the predicate for the
5346 destination to register_operand.
5347 (movstricthi): Likewise.
5349 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5351 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
5352 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
5353 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
5355 2004-01-14 Jan Hubicka <jh@suse.cz>
5357 Partial fix PR c++/12850
5358 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
5361 2004-01-13 Bernardo Innocenti <bernie@develer.com>
5363 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
5366 2004-01-13 Devang Patel <dpatel@apple.com
5369 * dbxout.c (dbxout_symbol_name): Emit mangled names for
5370 NAMESPACE_DECL memebers.
5372 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
5375 * c-common.c (finish_fname_decls): Use the chain only if the
5376 tree is an expr_stmt.
5378 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
5380 * rtl.def: Add comment about new option in automata_option.
5382 * genautomata.c (PROGRESS_OPTION): New macro.
5383 (progress_flag): New global variable.
5384 (gen_automata_option): Process `progress'.
5385 (transform_insn_regexps, check_unit_distributions_to_automata,
5386 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
5387 expand_automata, write_automata): Print about the progress only if
5388 progress_flag. Remove fflush.
5389 (initiate_automaton_gen): Process command line flag `-progress'.
5391 * doc/md.texi: Describe the new option.
5393 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5395 * cfg.c (dump_bb): Dump entry edges.
5397 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
5399 * arm.c (thumb_legitimate_address_p): Only allow constant pool
5400 references from SImode.
5401 * arm.md (thumb_movhi_insn): Don't allow minipool references.
5403 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5405 * system.h (TEXT_SECTION): Poison.
5406 * varasm.c (text_section): Don't use TEXT_SECTION.
5407 * config/sh/sh.c (sh_file_start): Fix a comment typo.
5408 * doc/tm.texi (TEXT_SECTION): Remove.
5410 2004-01-13 Ben Elliston <bje@wasabisystems.com>
5412 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
5414 2004-01-12 James E Wilson <wilson@specifixinc.com>
5416 * unwind-libunwind.c: Delete.
5418 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5421 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
5422 oldtype is set, set *newtypep or *oldtypep too. Do not set
5423 them at the very end.
5424 (validate_proto_after_old_defn): Restructure for comprehensibility;
5425 make error messages clearer.
5427 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5429 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
5430 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
5431 * varray.c: No need to prototype error.
5432 (varray_check_failed): Wrap long string onto two lines.
5433 (varray_underflow): New function.
5435 2004-01-13 Steven Bosscher <stevenb@suse.de>
5438 * function.h (struct function): Kill `name' field.
5439 (current_function_name): Make it an extern function.
5440 * function.c (current_function_name): New function.
5441 * graph.c: Update all uses of current_function_name.
5443 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
5444 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
5445 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
5446 instead of a strcmp with "main".
5448 2004-01-13 Jan Hubicka <jh@suse.cz>
5450 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
5452 * cgraphunit.c (cgraph_optimize_function): Always do
5453 optimize_inline_calls when there is always_inline callee.
5454 (cgraph_decide_inlining): Fix formating.
5455 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
5457 (expand_call_inline): Likewise.
5458 * toplev.h (sorry): Fix prototype.
5460 2004-01-12 Roger Sayle <roger@eyesopen.com>
5462 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
5463 conditional jumps that drop through to unconditional jumps or the
5464 end of the sequence.
5466 2004-01-13 Jan Hubicka <jh@suse.cz>
5468 * alias.c (new_alias_set): Construct the alias_set varray.
5469 (init_alias_once): Don't do it here.
5471 2004-01-12 Marc Espie <espie@openbsd.org>
5473 * system.h: handle YYBYACC like YYBISON.
5475 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
5478 * config.gcc: No longer includes conflicting header sparc/sol2.h when
5479 building on sparc64-*-openbsd*.
5481 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
5484 * dbxout.c (dbxout_type): Protected inheritance is not
5485 private but protected.
5487 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5489 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
5491 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
5493 PR optimization/12508.
5494 * combine.c (try_combine): Remove a dead set in a parallel
5495 even if its destination is a subreg.
5498 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
5499 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
5500 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
5502 2004-01-12 Geoffrey Keating <geoffk@apple.com>
5504 * real.c: Update copyright date.
5505 * emit-rtl.c: Likewise.
5507 * dwarf2out.c: Likewise.
5508 * config/rs6000/darwin-ldouble.c: Likewise.
5509 * config/rs6000/rs6000.md: Likewise.
5511 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5513 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
5514 TFmode to SImode libfuncs.
5516 2004-01-12 Roger Sayle <roger@eyesopen.com>
5519 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
5521 2004-01-12 Jan Hubicka <jh@suse.cz>
5524 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
5528 * cfgcleanup.c (label_is_jump_target_p): Move to...
5529 * rtlanal.c (label_is_jump_target_p): ... here.
5530 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
5531 edges unified with branch edges.
5533 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
5535 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
5536 high word of an integral CONST_DOUBLE.
5538 2004-01-12 Paul Brook <paul@codesourcery.com>
5540 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
5542 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
5545 * sh-protos.h (check_use_sfunc_addr): Declare.
5546 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
5547 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
5549 2004-01-12 Jan Hubicka <jh@suse.cz>
5551 * alias.c: Invlude varray.h
5552 (alias_sets): Turn into varray.
5553 (get_alias_set_entry): Use VARRAY; mark inline.
5554 (mems_in_disjoint_alias_sets_p): Mark inline.
5555 (record_alias_subset): Use varray.
5556 (init_alias_once): Initialize varray.
5557 (new_alias_set): Grow array.
5558 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
5560 2004-01-12 Jan Hubicka <jh@suse.cz>
5562 Partial fix for PR opt/10776 II
5563 * cselib.c: Include params.h
5564 (cselib_invalidate_mem): Limit amount of nonconflicting memory
5566 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
5567 * Makefile.in (cselib.o): Depend on params.h
5569 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5571 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
5572 simplify_unary_operation if the operand has a known mode.
5574 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
5577 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
5578 predicate to handle 'ld' conform addresses.
5579 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
5581 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
5582 are memory contraints.
5583 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
5585 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
5586 Change 'o' to 'Y' constraint.
5587 (*movdf_softfloat64): Ditto.
5589 2004-01-12 Bernardo Innocenti <bernie@develer.com>
5591 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
5592 brace-enclosed syntax in all C output statements.
5594 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5597 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5598 Objective-C language type value is 14.
5600 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
5603 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
5604 `int' in a number of places to make sure we always have a SImode
5605 and not a HImode. Add a 'L' suffix to a number of constants.
5607 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5609 * pa.c: Don't include obstack.h.
5611 * pa.md: Correct constraint in pattern for loading PIC label address.
5613 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
5615 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
5618 2004-01-11 Steven Bosscher <stevenb@suse.de>
5621 * toplev.c (rest_of_handle_inline): Also consider functions
5622 for deferral if the language is GNU F77.
5624 2004-01-11 Zack Weinberg <zack@codesourcery.com>
5626 * c-decl.c (diagnose_arglist_conflict): Add missing space to
5627 diagnostic messages.
5629 2004-01-11 Jakub Jelinek <jakub@redhat.com>
5632 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
5633 to drop through label. Don't fall back to SCC even when conditional
5634 jump has not been found.
5636 2004-01-11 Jan Hubicka <jh@suse.cz>
5638 * invoke.texi: Fix syntax error in previous patch.
5640 Partial fix for PR opt/10776
5641 * Makefile.in (reload.o): Include param.h
5642 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
5643 * reload.c: Include params.h.
5644 (find_equiv_reg): Work limiting check.
5645 * invoke.texi: Document.
5647 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5649 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
5650 out-of-bounds accesses to string constants. Simplify mips16
5653 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5655 PR optimization/13469
5656 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
5657 reload_cse_regs (-fnon-call-exceptions only).
5659 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
5661 * config/mcore/lib1.asm: Fix comment formatting.
5662 * config/mcore/mcore-elf.h: Likewise.
5663 * config/mcore/mcore.c: Likewise.
5664 * config/mcore/mcore.h: Likewise.
5665 * config/mcore/mcore.md: Likewise.
5667 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5669 * c-decl.c (duplicate_decls): Break apart into...
5670 (diagnose_arglist_conflict, validate_proto_after_old_defn)
5671 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
5672 ... these new functions. Restructure for comprehensibility.
5673 Remove various archaic special cases. Always report the
5674 location of the previous declaration when a diagnostic is issued.
5675 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
5676 (match_builtin_function_types): Delete unnecessary forward declaration.
5678 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5680 * genautomata.c (make_automaton, NDFA_to_DFA):
5681 Print progress bars with '.' characters instead of '*'.
5682 (build_automaton): Change notes to match.
5684 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5686 * config/m32r/m32r.md: Use define_constants for unspec and
5689 2004-01-10 Jan Hubicka <jh@suse.cz>
5692 * expr.c (expand_expr_real): More curefully expand union casts.
5694 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5696 * config/m32r/m32r.md (flush_icache): Use 1 for
5699 2004-01-10 David Edelsohn <edelsohn@gnu.org>
5700 James E Wilson <wilson@specifixinc.com>
5703 * dbxout.c (dbxout_symbol): Remove initialization of
5704 current_sym_code, current_sym_value, and current_sym_addr.
5705 (dbxout_symbol_location): Same.
5706 (dbxout_prepare_symbol): Zero current_sym_code,
5707 current_sym_value, and current_sym_addr.
5709 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
5711 * tree.c (get_unwidened): Reorder conditions so that the null pointer
5712 check is done first.
5714 2004-01-09 Eric Christopher <echristo@redhat.com>
5716 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
5717 if we're running mark_constant_function.
5719 2004-01-09 Jeff Bailey <jbailey@nisa.net>
5722 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
5724 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
5727 * dbxout.c (dbxout_type_fields): Return if any item is
5728 error_mark_node or the type is error_mark_node.
5730 2004-01-09 Geoffrey Keating <geoffk@apple.com>
5732 * config/rs6000/darwin-ldouble.c: Add big comment explaining
5733 exactly what is expected as a 'long double'.
5734 (_xlqadd): When a value to be returned is representable as a
5735 'double', just return it directly, do not construct it using a union.
5736 Also, correct final fixup.
5737 (_xlqmul): Likewise.
5738 (_xlqdiv): Likewise.
5739 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
5741 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
5743 2004-01-09 Richard Henderson <rth@redhat.com>
5745 * recog.c (constrain_operands): Validate mem operands.
5747 2004-01-09 James E Wilson <wilson@specifixinc.com>
5749 * gcc.c (init_spec): Remove -lunwind from shared case.
5750 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
5752 2004-01-09 Steve Ellcey <sje@cup.hp.com>
5754 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
5755 * configure: Regenerate
5757 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
5760 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
5761 between function and object pointers.
5762 (digest_init): When comparing a pointer to function type to the
5763 target type, only apply TREE_TYPE once to the pointer to function
5765 * except.c (for_each_eh_label_1): Treat data as a pointer to a
5766 function pointer rather than casting it to a function pointer.
5767 (for_each_eh_label): Update caller.
5768 * recog.h (struct insn_data): Use a struct or union for output.
5769 * genoutput.c (output_insn_data): Update.
5770 * final.c (get_insn_template): Update.
5772 2004-01-09 Mark Mitchell <mark@codesourcery.com>
5774 * expr.h (expand_expr): Make it a macro, not a function.
5775 (expand_expr_real): New function.
5776 * expr.c (store_expr): Adjust logic for deciding whether or not to
5777 copy the value returned by expand_expr.
5778 (expand_expr): Rename to ...
5779 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
5780 calls to language hooks.
5781 * c-common.h (c_expand_expr): Adjust prototype.
5782 * c-common.c (c_expand_expr): Add alt_rtl parameter.
5783 * langhooks-def.h (lhd_expand_expr): Change prototype.
5784 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
5785 * langhooks.h (lang_hooks): Change type of expand_expr.
5786 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
5787 (last_expr_alt_rtl): Likewise.
5788 (expand_expr_stmt_value): Set last_expr_alt_rtl.
5789 (clear_last_expr): Clear it.
5790 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
5791 (expand_end_bindings): Save and restor last_expr_alt_rtl.
5792 * tree.def (RTL_EXPR): Give it an additional operand.
5793 * tree.h (RTL_EXPR_ALT_RTL): New macro.
5795 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5797 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
5798 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
5800 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5803 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
5804 or (ne:SI (reg:CC 17) (const_int 0)).
5805 Be specific about modes wherever possible.
5807 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5809 * config/m32r/m32r.c (m32r_expand_block_move): Call
5810 gen_movestrsi_internal with two more arguments.
5811 (m32r_output_block_move): Adjust operand numbers.
5812 Properly update the source and destination pointers.
5813 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
5814 'r+'. Change the set detinations to match_operand.
5816 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5818 * final.c (FIRST_INSN_ADDRESS): Remove.
5819 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
5820 * system.h (FIRST_INSN_ADDRESS): Poison.
5821 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
5822 * config/m32r/m32r-protos.h: Remove the prototype for
5823 m32r_first_insn_address.
5824 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
5825 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
5826 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
5828 2004-01-09 J. Brobecker <brobecker@gnat.com>
5830 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
5832 (is_ada_subrange_type): DIEs for enumeration subtypes should be
5833 emitted as subrange types too.
5834 (subrange_type_die): Add handling of enumeration subtypes.
5836 2004-01-08 Richard Henderson <rth@redhat.com>
5839 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
5840 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
5841 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
5842 (ix86_address_cost): Be prepared for SUBREGed registers.
5843 (legitimate_address_p): Accept SUBREGed registers.
5845 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
5847 * Makefile.in: Rename configure.in to configure.ac
5848 * doc/sourcebuild.texi: Likewise.
5849 * configure: Regenerate.
5850 * config.in: Regenerate.
5852 2004-01-08 Stuart Hastings <stuart@apple.com>
5854 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
5856 2004-01-08 Jan Hubicka <jh@suse.cz>
5858 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
5860 2004-01-08 Geoffrey Keating <geoffk@apple.com>
5862 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
5863 (UNSPEC_FIX_TRUNC_TF): New constant.
5864 (movtf_internal): Make splitter active only when insn is active.
5865 (extenddftf2): Rewrite to properly load zero into low part.
5866 (extenddftf2_internal): New.
5867 (extendsftf2): Rewrite.
5868 (truncdftf2): Correct length.
5869 (floatditf2): Delete.
5870 (fix_trunc_helper): New.
5871 (fix_trunctfdi2): Use fix_trunc_helper.
5872 (fix_trunctfsi2): Likewise.fix_trunc
5873 (fix_trunctfsi2_internal): New.
5875 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
5876 addresses are legitimate on Darwin even when flag_pic.
5877 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
5878 non-offsettable addresses for loads of TFmode constants.
5880 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5882 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
5883 variables in the appropriate bss section.
5885 2004-01-09 Alan Modra <amodra@bigpond.net.au>
5887 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
5888 target_flags has MASK_POWERPC64 when -m64.
5889 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
5890 to 620, 630, power3, power4 and rs64a entries.
5891 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
5893 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
5895 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
5896 floating-point constants.
5898 2004-01-08 J. Brobecker <brobecker@gnat.com>
5900 * dwarf2out.c (subrange_type_die): Add context_die parameter.
5901 Create the subrange_type DIE using the given context DIE.
5902 (modified_type_die): Update call to subrange_type_die.
5904 2004-01-08 Zack Weinberg <zack@codesourcery.com>
5906 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
5907 Add multiple-include guard.
5909 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
5911 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
5912 all vector constant loadable by vsplt*.
5913 (output_vec_const_move): Likewise.
5915 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5918 * c-typeck.c (comptypes): Only treat enumerated types in the same
5919 translation unit as compatible with each other when they are the
5921 * doc/extend.texi: Update.
5923 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5926 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5927 array type from the array element type.
5929 2004-01-07 Alan Modra <amodra@bigpond.net.au>
5931 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5932 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5933 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5934 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5935 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5937 2004-01-06 Eric Christopher <echristo@redhat.com>
5939 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5940 (DWARF2_DEBUGGING_INFO): Define.
5941 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
5942 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
5943 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5945 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5946 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5947 * config/mips/iris5gas.h: Ditto.
5948 (DBX_DEBUGGING_INFO): Remove.
5949 (DWARF2_DEBUGGING_INFO): Ditto.
5950 (MIPS_DEBUGGING_INFO): Ditto.
5951 (PREFERRED_DEBUGGING_TYPE): Ditto.
5952 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5953 (PREFERRED_DEBUGGING_TYPE): Ditto.
5954 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5955 * config/mips/elf64.h: Ditto.
5957 2004-01-06 Jan Hubicka <jh@suse.cz>
5959 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
5960 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
5962 2004-01-06 Geoffrey Keating <geoffk@apple.com>
5964 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
5965 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
5966 * config/rs6000/darwin-ldouble.c: New.
5968 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
5970 (constant_subword): Delete.
5971 * rtl.h (constant_subword): Delete prototype.
5972 (immed_double_const): Is not in varasm.c.
5973 * simplify-rtx.c (simplify_immed_subreg): New.
5974 (simplify_subreg): Use simplify_immed_subreg.
5976 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
5977 than trying to generate RTL directly.
5978 (fix_trunctfsi2): Use expand_fix rather than trying to generate
5981 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
5983 2004-01-06 David Edelsohn <edelsohn@gnu.org>
5985 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
5986 function into a separate macro.
5987 (read_only_data_section): Add void argument.
5988 (private_data_section): Same.
5989 (read_only_private_data_section): Same.
5990 (toc_section): Same.
5992 2004-01-06 Jan Hubicka <jh@suse.cz>
5994 * invoke.texi: Remove typo in last change.
5997 * config.gcc: Accept opteron and athlon-64 as variants
5999 * i386.c (override_options): Likewise.
6000 * invoke.texi (i386 -mtune): Expand documentation.
6002 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6004 * alias.c: Fix comment typos.
6005 * builtins.c: Likewise.
6008 * dominance.c: Likewise.
6009 * dwarf2out.c: Likewise.
6010 * emit-rtl.c: Likewise.
6012 * final.c: Likewise.
6013 * fold-const.c: Likewise.
6015 * genattrtab.c: Likewise.
6016 * genrecog.c: Likewise.
6017 * gensupport.c: Likewise.
6018 * ggc-zone.c: Likewise.
6019 * integrate.c: Likewise.
6020 * local-alloc.c: Likewise.
6022 * recog.c: Likewise.
6023 * regmove.c: Likewise.
6024 * reg-stack.c: Likewise.
6025 * reorg.c: Likewise.
6026 * rtlanal.c: Likewise.
6028 * sched-ebb.c: Likewise.
6029 * simplify-rtx.c: Likewise.
6030 * toplev.c: Likewise.
6031 * varasm.c: Likewise.
6033 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6035 * doc/install.texi: Fix typos.
6036 * doc/invoke.texi: Likewise.
6037 * doc/md.texi: Likewise.
6039 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6041 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
6043 2004-01-06 Jan Hubicka <jh@suse.cz>
6045 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
6046 (function_arg_advance): Do not pass aggregates in SSE; deal handling
6048 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
6050 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
6051 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
6052 (MMX_REGPARM_MAX): Similarly for -mmmx.
6054 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6056 * config/sh/linux.h: Fix comment formatting.
6057 * config/sh/netbsd-elf.h: Likewise.
6058 * config/sh/sh.c: Likewise.
6059 * config/sh/sh.h: Likewise.
6060 * config/sh/vxworks.h: Likewise.
6062 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6064 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
6065 * toplev.c (output_file_directive): Don't use
6066 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
6068 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
6070 * toplev.c: Fix broken checkin of 2003-12-30.
6072 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
6074 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
6075 (USING_MMAP): We don't support non-mmap.
6076 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
6078 (struct page_entry): Remove bytes_free.
6079 (struct page_table_chain): Remove.
6080 (struct globals): Remove page_table member.
6081 (loookup_page_table_entry): Function deleted.
6082 (set_page_table_entry): Ditto.
6083 (ggc_allocated_p): No longer need page table lookups.
6084 (ggc_marked_p): Ditto.
6085 (alloc_small_page): Don't care about bytes_free anymore.
6086 (alloc_large_page): Round up size.
6087 (ggc_alloc_zone_1): Mark large objects as such, and calculate
6088 their size the new way.
6089 Remove page table lookups and setting.
6090 (ggc_get_size): Calculate large object size the new way.
6091 (sweep_pages): Redo to account for fact that we no longer have
6093 (ggc_collect): No longer need to reincrement bytes_free.
6094 (ggc_pch_alloc_object): Handle new large objects properly.
6095 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
6097 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6099 * doc/invoke.texi: Remove a page break.
6101 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6103 * config/avr/avr.c (avr_output_function_prologue): Remove an
6104 extra pair of curly braces.
6106 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6108 * config/mn10300/mn10300.c: Fix comment formatting.
6109 * config/mn10300/mn10300.h: Likewise.
6111 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6113 * tree.h: Update documentation on nothrow_flag.
6114 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
6117 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6119 * doc/invoke.texi: Remove traces of dead ports.
6121 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6123 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
6126 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6129 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
6131 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
6132 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
6133 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
6134 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
6135 (mips_symbol_insns): Don't trust the local/global classification.
6136 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
6137 (override_options): Make -mabicalls -fno-unit-at-a-time imply
6138 -mno-explicit-relocs.
6139 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
6140 between local and global symbols.
6142 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6144 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
6145 (mips_preferred_reload_class): Declare.
6146 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
6147 (EXTRA_CONSTRAINT): Update accordingly.
6148 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
6149 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
6150 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
6151 mips_dangerous_for_la25_p.
6152 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
6153 if mips_dangerous_for_la25_p.
6155 2004-01-05 Bernardo Innocenti <bernie@develer.com>
6157 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
6160 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
6162 * configure.ac: Use AC_PROG_CPP_WERROR.
6163 * configure: Regenerate.
6165 2004-01-04 Zack Weinberg <zack@codesourcery.com>
6167 * .cvsignore: Add autom4te.cache.
6169 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
6171 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
6172 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
6173 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
6174 then architecture options, then ABI options. General rewording.
6176 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
6179 * doc/extend.texi: Clarify definition of malloc attribute.
6181 2004-01-04 Jan Hubicka <jh@suse.cz>
6183 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
6184 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
6185 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
6186 (cgraph_inline_p): Add extra argument reason.
6187 * cgraphunit.c: Minor formating fixes.
6188 cgraph_first_inlined_callee): New functions.
6189 (record_call_1): Record builtins too.
6190 (cgraph_analyze_function): Update inline_failed messages.
6191 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
6192 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
6193 (cgraph_check_inline_limits): Likewise; Add argument reason.
6194 (cgraph_set_inline_failed): New static function.
6195 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
6197 (cgraph_inline_p): Add new argument reason.
6198 * tree-inline.c (expand_call_inline): Update warning.
6200 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
6202 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
6203 with modern equivalents.
6204 * configure: Regenerate.
6206 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
6207 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
6208 * configure: Regenerate.
6210 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
6212 * configure.in: Rename to configure.ac.
6213 * configure.ac: Renamed from configure.in; make minimum necessary
6214 changes for autoconf 2.5x.
6215 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
6216 * configure: Regenerate with autoconf 2.57.
6218 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
6220 * config/mips/linux.h: Fix comment formatting.
6221 * config/mips/mips.c: Likewise.
6222 * config/mips/mips.h: Likewise.
6223 * config/mips/mips.md: Likewise.
6224 * config/mips/netbsd.h: Likewise.
6225 * config/mips/windiss.h: Likewise.
6227 2004-01-02 Richard Henderson <rth@redhat.com>
6229 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
6230 for sse and 387; add suppression for mmx.
6232 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
6234 * loop.c (loop_optimize): Free all loops_info's mems.
6236 * c-typeck.c (finish_init): Free spelling_base before
6239 * cfgloop.c (flow_loops_find): Always free the sbitmap
6242 * predict.c (estimate_probability): Free bbs after being
6245 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
6248 const_8bit_operand and call_address_operand.
6250 2004-01-02 Jan Hubicka <jh@suse.cz>
6252 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
6253 when there is nothing to inline but warnings are requested.
6254 (cgraph_decide_inlining): Fix memory leak.
6256 2004-01-02 Jan Hubicka <jh@suse.cz>
6258 * expr.c (store_constructor): Fix pasto in previous patch.
6260 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6262 * config/i386/cygming.h: Fix comment formatting.
6263 * config/i386/djgpp.h: Likewise.
6264 * config/i386/gthr-win32.c: Likewise.
6265 * config/i386/i386-interix.h: Likewise.
6266 * config/i386/i386.c: Likewise.
6267 * config/i386/i386.h: Likewise.
6268 * config/i386/openbsd.h: Likewise.
6269 * config/i386/winnt.c: Likewise.
6270 * config/i386/xm-mingw32.h: Likewise.
6272 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
6274 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
6275 copyright and last modification dates.
6277 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
6279 * doc/install.texi (Specific): Mention x86_64.
6281 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6283 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
6284 Call force_operand on plus_constant result.
6286 2004-01-01 Jan Hubicka <jh@suse.cz>
6288 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
6289 * expr.c (store_constructor): Use vec_init pattern.
6290 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
6291 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
6292 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
6293 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
6295 (sse2_unpc?pd): Fix pattern.
6296 (sse2_movlpd): Kill.
6297 (sse2_movsd): Deal with movlpd too.
6298 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
6299 (ix86_expand_vector_init): New.
6300 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
6301 * md.texi (vec_set, vec_extract): Document
6303 2003-12-31 Jan Hubicka <jh@suse.cz>
6306 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
6310 * toplev.c (dump_file_index): Reorder ce3 and bbro.
6311 (dump_file): Likewise.
6312 (rest_of_compilation): Likewise.
6315 * cgraph.c (cgraph_function_possibly_inlined): Even with
6316 flag_really_no_inline we inline always_inline functions.
6317 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
6318 for non-always_inline functions when there is flag_really_no_inline.
6319 (cgraph_decide_inlining): Limit work done when not inlining.
6320 (cgraph_decide_inlining_incrementally): Likewise.
6321 (cgraph_optimize_function): Check whether something got inlined.
6322 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
6323 extern inline functions when not inlining.
6325 * opts.c (decode_options): Disable crossjumping at -O1
6326 * invoke.texi (-O1): Document change.
6328 See ChangeLog.10 for earlier changes.