1 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4 placeholder insn when chunkifying the pool.
6 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13 * config/h8300/h8300-protos.h: Add a prototype for
15 * config/h8300/h8300.c (h8300_expand_branch): New.
16 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
17 bgtu, beq, bne): Call h8300_expand_branch().
19 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
21 * config/h8300/h8300-protos.h: Add prototypes for
22 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
23 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
24 (h8300_hard_regno_mode_ok): Likewise.
25 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
26 h8300_hard_regno_nregs().
27 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
29 2004-02-18 Per Bothner <per@bothner.com>
31 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
32 partly reverts my 2003-10-01 change, because we're back to logically
33 including <command line> inside the main line.
34 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
35 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
36 Fixes PR preprocessor/14103.
38 * cppfiles.c (_cpp_stack_include): When appropriate decrement
39 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
40 (cpp_push_include): Don't need to increment pfile's line field.
41 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
43 * c-ppoutput.c (print struct): New first_time field.
44 (init_pp_output): Set print.first_time.
45 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
46 which is set also for (say) <command line>. Clear print.first_time.
48 * cppfiles.c (struct _cpp_file): Comment and type for pch field
49 does not match the code, so fix both.
50 (should_stack_file): Inline include_pch_p function.
51 (include_pch_p): Remove pointless function.
53 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
55 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
57 * config/h8300/h8300.md (four define_peephole2's): Use
58 h8300_regs_ok_for_stm().
60 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
62 * config/h8300/h8300-protos.h: Update the prototype for
64 * config/h8300/h8300.c (expand_a_rotate): Remove the first
66 * config/h8300/h8300.md: Update all callers.
68 2004-02-18 Jan Hubicka <jh@suse.cz>
70 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
72 (simplify_binary_operation): Deal with logicals on floats.
74 * i386.md (SSE fabs splitters): Emit new patterns.
75 (SSE cmov splitters): Likewise.
76 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
77 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
79 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
80 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
82 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
84 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
86 (output_a_rotate): Tweak a comment.
87 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
88 (*rotlhi3_1): Change to rotlhi3_1.
89 (*rotlsi3_1): Change to rotlsi3_1.
91 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
94 * arm.c (load_multiple_operation): Don't insist that the source reg
95 of a post-increment component is the same as the destination.
96 (store_multiple_operation): Likewise.
98 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
100 * config/h8300/h8300.md: Move movsf patterns into one section
103 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
105 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
106 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
107 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
108 config/mips/linux64.h, config/pa/pa-64.h,
109 config/rs6000/aix51.h, config/rs6000/aix52.h,
110 config/rs6000/spe.md, config/sparc/linux.h,
111 config/sparc/linux64.h: Update copyright.
113 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
115 * config/h8300/h8300.md: Move push patterns into one
118 2004-02-18 Mark Mitchell <mark@codesourcery.com>
121 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
124 2004-02-18 Paul Brook <paul@codesourcery.com>
126 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
128 2004-02-18 Paul Brook <paul@codesourcery.com>
131 * dwarf2out.c (loc_descriptor_from_tree): Handle
132 EXPR_WITH_FILE_LOCATION.
134 2004-02-18 Jakub Jelinek <jakub@redhat.com>
136 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
137 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
138 trailing whitespace from instructions.
140 2004-02-17 Geoffrey Keating <geoffk@apple.com>
142 * configure.ac: When generating auto-build.h, pass
143 --enable-languages to the sub-configure.
144 Put quotes around ${program_transform_name} when generating
145 name of as, ld, nm, objdump.
146 * configure: Regenerate.
148 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
150 * Makefile.in (s-check, s-config, s-conditions, s-flags)
151 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
152 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
153 (s-preds, s-iov): Do not depend on move-if-change.
155 2004-02-17 James E Wilson <wilson@specifixinc.com>
157 * caller-save.c (insert_restore): Pass mem through copy_rtx.
158 (insert_save): Likewise.
160 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
162 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
165 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
167 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
169 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
171 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
173 * config/h8300/h8300-protos.h: Update the prototype of
175 * config/h8300/h8300.c (fix_bit_operand): Remove the second
177 * config/h8300/h8300.md: Update all callers.
179 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
181 * config/h8300/h8300.c (fix_bit_operand): Change the name of
182 the last argument to "code" from "type".
184 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
186 * config/h8300/h8300.c: Remove an extern declaration of
187 rtx_equal_function_value_matters.
189 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
191 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
193 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
194 (*iorqi3_1): Change to iorqi3_1.
195 (*xorqi3_1): Change to xorqi3_1.
197 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
199 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
202 2004-02-17 Jan Hubicka <jh@suse.cz>
204 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
206 2004-02-18 Alan Modra <amodra@bigpond.net.au>
208 PR optimization/14119
209 * combine.c (try_combine): When attemting to fix unrecognized insns,
210 don't delete SETs marked with REG_EH_REGION notes.
212 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
214 * combine.c (simplify_if_then_else): Do not replace
215 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
218 2004-02017 Steven Bosscher <stevenb@suse.de>
220 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
221 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
222 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
223 * ada/utils.c: Likewise.
224 * cp/decl.c: Likewise.
226 * java/class.c: Likewise.
228 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
230 * config/h8300/h8300.md: Fix comment typos.
232 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
234 * config/mips/t-iris6gld: Renamed to ...
235 * config/mips/t-irix-gld: ... this.
236 * config.gcc (mips-sgi-irix6*): Reflect this
237 (mips-sgi-irix5*): Use it with GNU ld.
239 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
241 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
242 * config/mips/t-irix-gld: Reflect this.
243 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
245 * config/mips/iris5gld.h: New file.
246 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
247 Only use collect2 without gas.
249 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
250 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
251 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
252 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
254 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
255 * config/mips/iris5.h: ... here.
257 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
258 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
259 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
261 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
262 using irix_startfile_spec, irix_endfile_spec.
264 2004-02-16 Gunther Nikl <gni@gecko.de>
266 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
268 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
270 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
273 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
275 * cfghooks.c (split_edge): Speed up updating of dominators.
277 2004-02-17 Mark Mitchell <mark@codesourcery.com>
280 * c-common.c (flag_abi_version): Remove.
281 * c-common.h (flag_abi_version): Likewise.
282 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
283 * c.opt (fabi-version): Remove.
284 * calls.c (expand_call): Always pass a function type to
285 struct_value_rtx. Use convert_memory_address.
286 * common.opt (fabi-version): Add it.
287 * flags.h (flag_abi_version): Likewise.
288 (abi_version_at_least): New macro.
289 * opts.c (common_handle_option): Add OPT_fabi_version.
290 * toplev.c (flag_abi_version): Define it.
291 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
293 (ia64_output_mi_thunk): Use it.
294 (ia64_struct_value_rtx): Likewise.
296 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
298 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
299 Don't generate insns by hand.
301 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
304 * doc/invoke.texi (fabi-version): The default is 2 now.
306 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
308 * loop-iv.c: New file.
309 * Makefile.in (loop-iv.o): New.
310 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
311 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
312 num_loop_branches): New functions.
313 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
314 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
315 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
316 get_simple_loop_desc, free_simple_loop_desc): Declare.
317 (simple_loop_desc): New inline function.
318 (struct rtx_iv, struct niter_desc): New.
319 * cfgloopmanip.c (loopify): Specify semantics more precisely.
320 * expr.c (force_operand): Handle subregs of expressions created by
322 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
323 parts of the initialization to toplev.c
324 * loop-unroll.c (loop_exit_at_end_p): New.
325 (unroll_and_peel_loops): Call iv_analysis_done.
326 (decide_peel_once_rolling, decide_peel_completely,
327 decide_unroll_stupid, decide_unroll_constant_iterations,
328 decide_unroll_runtime_iterations, decide_peel_simple,
329 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
330 unroll_loop_runtime_iterations): Use new simple loop analysis.
331 * loop-unswitch.c (compare_and_jump_seq): New.
332 (may_unswitch_on_p): Renamed to ...
333 (may_unswitch_on): Use new iv analysis.
334 (reversed_condition): Export.
335 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
336 * predict.c (estimate_probability): Use new simple loop analysis.
337 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
338 canon_condition, simplify_using_condition): Declare.
339 * stor-layout.c (get_mode_bounds): New.
340 * toplev.c (rest_of_handle_loop2): Some parts of
341 initialization/finalization moved here from loop-init.c.
343 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
345 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
347 (CALL_USED_REGISTERS): Likewise.
348 (REG_ALLOC_ORDER): Likewise.
349 (REG_CLASS) <GENERAL_REGS>: Likewise.
351 2004-02-16 Geoffrey Keating <geoffk@apple.com>
353 * doc/md.texi (Insn Canonicalizations): Document left-chaining
354 in associative operators.
355 * rtlanal.c (commutative_operand_precedence): Create some new
356 variables. Prefer a commutative operand on the left, then
357 binary expressions, then NEG and NOT.
359 2004-02-16 Matthias Klose <doko@debian.org>
361 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
362 in terms of SHLIB_SOVERSION.
363 * config/m68k/t-slibgcc-elf-ver: New file.
364 * config/pa/t-slibgcc-elf-ver: New file.
365 * config.gcc (m68k-linux, parisc-linux): Use them when not
366 sjlj exceptions are not configured.
368 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
370 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
372 2004-02-16 Zack Weinberg <zack@codesourcery.com>
374 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
376 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
378 * doc/sourcebuild.texi: Mention backends.html.
380 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
382 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
383 line-map.c, line-map.h, var-tracking.c: Fix comment
386 2004-02-16 Richard Henderson <rth@redhat.com>
388 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
390 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
392 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
394 * config/h8300/h8300.md: Remove unnecessary parallels from
395 all define_insn and define_split patterns.
397 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
399 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
402 2004-02-15 Bernardo Innocenti <bernie@develer.com>
404 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
407 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
409 * config/ia64/ia64.c, config/mips/mips.c,
410 config/mmix/mmix-modes.def: Fix comment typos.
412 2004-02-15 Roger Sayle <roger@eyesopen.com>
414 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
415 (get_directive_line): Remove unused function prototype.
417 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
419 * tree-inline.c (copy_body_r): Do not replace ret_label.
421 2004-02-14 Jan Hubicka <jh@suse.cz>
423 * i386.c (x86_four_jump_limit): New variable.
424 (k8_avoid_jump_misspredicts): Rename to ...
425 (ix86_avoid_jump_misspredicts): .. this one.
426 (ix86_pad_returns): Break out from ...
427 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
429 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
431 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
433 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
436 2004-02-14 Per Bothner <per@bothner.com>
438 * fix-header.c (line_table): Move local variable in main to global.
439 * scan.h (line_table): Use it.
440 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
441 line (recently renamed to src_loc) before calling recognized_function.
443 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
445 * Makefile.in: Fix comment typos.
447 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
449 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
450 for start_value when it is directly moved into reg, and factorize
451 the retrieval of GET_MODE (reg).
453 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
455 * config/mips/mips-protos.h (mips_load_got_page): Delete.
456 (mips_load_got_global): Delete.
457 (mips_gotoff_page): Declare.
458 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
459 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
460 UNSPEC_LOAD_GOT pattern rather than a MEM.
461 (*load_got[sd]i): New patterns.
462 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
463 (mips_load_got_page, mips_load_got_global): Delete.
464 (mips_gotoff_page): New function.
465 (override_options): Don't initialize mips_got_alias_set.
467 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
469 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
470 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
471 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
472 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
473 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
474 * config/mips/mips.c: Fix some overly-long lines.
475 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
476 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
478 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
480 * configure.ac: Search for as, ld below libexec/gcc.
481 * configure: Regenerate.
483 2004-02-14 Ben Elliston <bje@wasabisystems.com>
485 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
486 __builtin_arm_setwcx ().
487 * config/arm/arm.c (arm_expand_builtin): Generate operands
488 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
490 2004-02-14 Ben Elliston <bje@wasabisystems.com>
492 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
493 and "wmuluh" to "wmulsm" and "wmulum", respectively.
494 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
495 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
496 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
497 (_mm_mulhi_pu16): Likewise.
499 2004-02-13 Zack Weinberg <zack@codesourcery.com>
501 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
502 DECL_NAME != 0 before dereferencing.
504 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
506 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
507 (s390_output_addr_const_extra): Declare.
508 (s390_output_pool_entry): Remove FILE * argument.
509 * config/s390/s390.c (s390_output_symbolic_const): Remove.
510 (s390_output_addr_const_extra): New function.
511 (print_operand_address): Call output_addr_const instead of
512 s390_output_symbolic_const.
513 (print_operand): Likewise.
514 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
515 Remove FILE * argument.
516 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
517 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
520 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
522 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
523 (struct edge, struct vertex, struct graph): New.
524 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
525 free_graph): New functions.
527 2004-02-12 Chris Demetriou <cgd@broadcom.com>
529 * config/mips/mips.md (casesi_internal, casesi_internal_di):
530 Use ".set macro" to avoid warnings about multi-instruction
531 macros, since they're intentional.
533 2004-02-12 Geoffrey Keating <geoffk@apple.com>
535 * config/darwin.h: Add include guards. Remove old, now incorrect,
536 comment about STANDARD_EXEC_PREFIX.
538 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
539 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
540 for installing .1 manpages. Add rules for installing cpp
541 and gcov manpages under their installed names.
543 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
545 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
546 host, but try LD_FOR_TARGET first.
547 * configure: Rebuilt.
549 2004-02-12 Zack Weinberg <zack@codesourcery.com>
551 * dbxout.c: Move declaration of dbxout_type_decl outside
552 #ifdef DBX_DEBUGGING_INFO.
553 * c-parse.in: Don't give the asmdef production a type.
555 2004-02-12 Zack Weinberg <zack@codesourcery.com>
557 * debug.h (struct gcc_debug_hooks): Add type_decl field.
558 (debug_nothing_tree_int): Prototype.
559 (dwarf_debug_hooks): Delete, unused.
560 * debug.c (do_nothing_debug_hooks): Update.
561 (debug_nothing_tree_int): New function.
562 * langhooks.h (struct lang_hooks_for_decls):
563 Remove builtin_type_decls field.
564 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
565 (LANG_HOOKS_DECLS): Update.
566 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
567 Use debug_hooks->type_decl.
568 * dbxout.c (preinit_symbols): New static.
569 (dbx_debug_hooks, xcoff_debug_hooks): Update.
570 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
571 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
572 for symbols to output.
573 (dbxout_type_decl): New function.
574 (dbxout_symbol): If called before dbxout_init has run, queue
575 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
576 to TYPE_DECLs before emitting them.
577 * xcoffout.c (assign_type_number): Delete.
578 (xcoff_type_numbers): New static table.
579 (xcoff_assign_fundamental_type_number): New function.
580 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
581 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
582 * sdbout.c: Include varray.h.
583 (deferred_global_decls): New static.
584 (sdb_debug_hooks): Update.
585 (sdbout_global_decl): If we can't emit something right now,
586 remember it in deferred_global_decls.
587 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
588 (sdbout_init): Initialize deferred_global_decls.
589 * Makefile.in: Update dependencies of sdbout.o.
590 * dwarf2out.c (dwarf2out_type_decl): New function.
591 (dwarf2_debug_hooks): Update.
592 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
593 * c-decl.c (getdecls): Just return 0.
594 (check_for_loop_decls): Don't use getdecls.
595 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
596 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
598 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
600 * config/s390/s390.c (s390_sched_reorder2): Remove.
601 (TARGET_SCHED_REORDER2): Do not redefine.
603 2004-02-12 Zack Weinberg <zack@codesourcery.com>
605 * c-parse.in (maybe_type_qual): Delete.
606 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
607 (asm_argument): New grammar rules.
608 (extdef_1): Use asmdef.
609 (maybeasm): Move down with other asm rules; use simple_asm_expr.
610 (xexpr): Move up with other expression rules.
611 (stmt): Use asm_stmt.
613 * c-typeck.c (build_asm_expr): New function - body mostly
614 pulled from build_asm_stmt.
615 (build_asm_stmt): Just handle tacking on the volatile qualifier.
616 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
618 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
621 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
622 (mips_declare_object): Make variadic.
623 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
624 mips_output_aligned_decl_common.
625 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
626 (mips_declare_object): Make variadic.
628 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
630 * function.c (update_epilogue_consts): Teach about binary operations.
632 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
633 previous MEM_VOLATILE in REF.
634 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
635 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
637 2004-02-12 Gunther Nikl <gni@gecko.de>
639 * config.gcc: Restore support for m68k-openbsd.
641 2004-02-12 Jan Hubicka <jh@suse.cz>
643 * tree-optimize.c (tree_rest_of_compilation): Do not release
646 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
648 * doc/install.texi: Fix the spelling of "explicitly".
650 2004-02-11 Eric Christopher <echristo@redhat.com>
652 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
653 duplicate argument structure of cpp_interpret_string.
654 * cpphash.h: Move prototype...
656 * cpplib.c: Fix calls to match new function signature.
658 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
661 * cppexp.c (num_binary_op): Don't allow comma operators in #if
662 constant expressions at all outside C99 mode if pedantic.
664 2004-02-11 Uros Bizjak <uros@kss-loka.si>
666 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
667 (log10_optab, log2_optab): Define corresponding macros.
668 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
669 * genopinit.c (optabs): Implement log10_optab and log2_optab
670 using log10?f2 and log2?f2 patterns.
671 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
672 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
673 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
674 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
676 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
677 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
678 log2, log2f and log2l built-ins as inline x87 intrinsics.
680 2004-02-11 Richard Henderson <rth@redhat.com>
683 * flow.c (insn_dead_p): A clobber of a dead hard register is a
684 dead insn after reload.
686 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
688 * tree.h (frame_base_decl): Add GTY marker.
689 * var-tracking.c (frame_base_decl): Likewise.
691 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
693 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
695 (add_location_or_const_value_attribute): Use text_section_label,
696 not TEXT_SECTION_NAME.
698 2004-02-11 Per Bothner <per@bothner.com>
700 Represent column numbers using line-map's source_location.
701 The "next available source_location" is now managed internally by
702 line-maps.c rather than by clients.
703 * line-map.h (struct line_map): New field column_bits.
704 <from_line>: Rename field to start_location.
705 (struct line_maps): New fields highest_location and max_column_hint.
706 (linemap_check_files_exited): New declaration.
707 (linemap_line_start): New declaration.
708 (linemap_add): Remove from_line parameter; use highest_location field.
709 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
710 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
711 (CURRENT_LINE_MAP): Remove macro.
712 (linemap_position_for_column): New inline function.
713 * line-map.c (linemap_init): Clear new fields.
714 (linemap_check_files_exited): New function, extracted from ...
715 (linemap_free): Use linemap_check_files_exited.
716 (linemap_add): Remove from_line parameter. Various updates.
717 (linemap_line_start): New function.
718 (linemap_lookeup): Update for new field names.
719 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
720 linemap_position_for_column may unpredictably change the current map,
721 it is cleaner and simpler for us to not cache it in cpp_reader.
722 (struct cpp_buffer): New sysp field.
723 Changed warned_cplusplus_comments and from_stage3 to bitfields.
724 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
725 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
726 current map using linemap_lookup.
727 (do_linemarker): Also set buffer's sysp field.
728 (destringize_and_run): No longer need to decrement current line.
729 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
730 (search_path_head, open_file_failed): Use buffer's sysp.
731 (cpp_make_system_header): Get current map using linemap_lookup.
732 Also set buffer's sysp flag.
733 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
734 * cpphash.h (CPP_INCREMENT_LINE): New macro.
735 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
736 (struct cpp_reader): ... and adding saved_line_base field.
737 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
738 Update accordingly. Don't adjust line.
739 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
740 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
741 (cpp_in_system_header): ... new inline function, using buffer's sysp.
742 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
743 * cpplex.c (_cpp_lex_direct): Likewise.
744 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
745 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
746 * cpplib.h (struct cpp_token): Rename line field to src_loc.
747 Remove col field as it is now subsumed by src_loc.
748 * cpperror.c: Update various field, parameter, and macro names.
749 (print_location): If col==0, try SOURCE_COLUMN of line.
750 (cpp_error): Use cur_token's src_loc field, rather than line+col.
751 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
752 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
753 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
754 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
755 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
756 (_cpp_lex_direct): Use linemap_position_for_column.
757 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
758 parameter. Instead get it from the line_table global. Adjust callers.
759 (print): Remove map field. Replace line field to src_line.
760 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
761 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
762 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
763 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
764 * cpptrad.c (copy_comment): Rename variable.
765 * c-lex.c (map): Remove static variable, for same reason we removed
766 cpp_reader's map field.
767 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
768 to call linemap_lookup.
769 (cb_line_change): Token's line field replaced by src_loc.
770 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
773 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
776 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
778 * config/rs6000/altivec.md (*movv4si_internal): At least one
779 operand must be register_operand.
780 (*movv8hi_internal1): Likewise.
781 (*movv16qi_internal1): Likewise.
782 (*movv4sf_internal1): Likewise.
784 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
786 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
788 (movv4hi_internal): Same.
789 (movv2sf_internal): Same.
790 (movv1di_internal): Same.
792 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
794 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
795 TARGET_OLDABI consistently.
796 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
797 mips_va_arg,override_options,compute_frame_size,
798 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
799 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
800 and TARGET_OLDABI consistently.
801 * config/mips/mips.md (exception_receiver): Likewise.
802 * config/mips/linux64.h: Likewise.
804 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
806 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
807 Set AltiVec ABI and vrsave as default for ppc64 linux.
808 (init_cumulative_args): Post error, if try to return
809 value in AltiVec register without enable AltiVec.
810 (function_arg_advance): Ditto for passing arguments.
812 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
814 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
815 a label before updating its usage count.
817 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
819 * doc/install.texi: Remove extra cd.
821 2004-02-10 Ziemowit Laski <zlaski@apple.com>
823 * c-common.c (vector_size_helper): Remove; call
824 reconstruct_complex_type() instead.
825 * tree.c (reconstruct_complex_type): New function
826 (formerly vector_size_helper() in c-common.c).
827 (make_vector): Make externally visible.
828 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
830 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
832 * config/h8300/h8300-protos.h: Add a prototype for
833 h8300_regs_ok_for_stm.
834 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
835 * config/h8300/h8300.md (stm_h8300s_2_advanced,
836 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
837 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
838 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
839 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
840 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
841 ldm_h8300s_4_normal, ldm_h8300s_4): Use
842 h8300_regs_ok_for_stm().
844 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
847 real.c (real_from_string): Look for 'X' as well as 'x' in
850 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
852 * config/h8300/h8300.md: Remove an incorrect comment about
853 peephole2. Add comments.
855 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
858 * emit-rtl.c (set_decl_incoming_rtl): New.
859 * tree.h (set_decl_incoming_rtl): New.
860 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
862 * ada/misc.c (adjust_decl_rtl): Likewise.
864 2004-02-10 Per Bothner <per@bothner.com>
866 * c-opts.c (c_common_post_options): Don't emit working directory
867 in cpp output if -P was specified.
869 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
872 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
873 negate_expr back to the original type.
875 2004-02-10 Alan Modra <amodra@bigpond.net.au>
877 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
880 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
882 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
883 gen_lowpart_SUBREG): Move under the file in which they
884 are actually declared.
886 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
888 * doc/sourcebuild.texi: Add libada documentation.
890 * doc/install.texi: Update documentation on Ada build, now
891 that the GNAT lib and tools are built automatically.
893 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
895 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
898 2004-02-09 Ziemowit Laski <zlaski@apple.com>
900 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
901 boundaries outside build_component_ref() call (a macro in ObjC++).
903 2004-02-09 Bob Wilson <bob.wilson@acm.org>
905 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
906 (init_cumulative_args): Likewise.
907 (a7_overlap_mentioned_p): Delete prototype.
908 * config/xtensa/xtensa.c (struct machine_function): Replace
909 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
910 Add set_frame_ptr_insn field.
911 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
912 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
913 if the operand is an argument in a7. If so, copy a7 to a new pseudo
914 at the function entry and replace the operand with the pseudo.
915 (init_cumulative_args): Remove unused arguments. Add new "incoming"
916 argument and record this flag in CUMULATIVE_ARGS.
917 (function_arg): Remove result_mode and special-case code to handle
918 arguments in a7. Instead, set need_a7_copy flag when there is an
919 incoming argument in a7.
920 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
921 and use the value recorded in cfun->machine->set_frame_ptr_insn.
922 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
923 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
925 (a7_overlap_mentioned_p): Delete.
926 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
927 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
928 arguments to init_cumulative_args and pass "incoming" flag instead.
929 (BLOCK_REG_PADDING): Delete.
930 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
931 checks for reload_in_progress and reload_completed. Update calls to
932 xtensa_copy_incoming_a7.
933 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
934 to call xtensa_copy_incoming_a7.
936 2004-02-09 DJ Delorie <dj@redhat.com>
938 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
939 longer modify standard_exec_prefix, standard_bindir_prefix, or
940 standard_startfile_prefix.
942 2004-02-09 James E Wilson <wilson@specifixinc.com>
945 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
946 to expand_expr_real call, and pass in alt_rtl as last argument.
949 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
950 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
951 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
952 * except.c (expand_builtin_extend_pointer): New.
953 * except.h (expand_builtin_extend_pointer): Declare.
955 2004-02-09 David Edelsohn <edelsohn@gnu.org>
957 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
958 unaligned loads and stores.
960 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
962 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
963 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
965 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
966 * config/mips/iris5.h: ... here.
967 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
969 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
970 * config/mips/iris5.h: ... here.
972 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
974 * configure.ac: Remove default executable files before AC_PROG_CC.
975 * configure: Regenerate.
977 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
980 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
981 print a operand other than a register.
983 2004-02-09 Roger Sayle <roger@eyesopen.com>
985 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
986 tree code rather than call fold_convert, which doesn't specify a
987 default floating point to integer conversion.
989 2004-02-08 Bernardo Innocenti <bernie@develer.com>
991 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
992 code to support SGS assembler. Reformat adjacent code where possible.
993 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
995 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
997 * config/m68k/linux.h, config/m68k/m68k.c,
998 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
999 macros and asm_printf() format strings.
1000 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
1001 * config/m68k/linux.h: Update copyright.
1002 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
1004 2004-02-08 Andreas Schwab <schwab@suse.de>
1005 Bernardo Innocenti <bernie@develer.com>
1007 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
1009 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
1010 frame pointer register, overridable by OS targets.
1011 * (M68K_REGNAME): Macro to obtain register name for asm output,
1012 eventually replacing %a6 with M68K_FP_REG_NAME.
1013 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
1014 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1015 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1016 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
1017 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
1019 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1021 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
1022 hook_rtx_tree_int_null.
1023 * targhooks.c (default_struct_value_rtx): Remove.
1024 * targhooks.h: Remove the prototype for
1025 default_struct_value_rtx.
1026 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1027 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
1028 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1029 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
1030 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
1031 config/rs6000/rs6000.c, config/s390/s390.c,
1032 config/stormy16/stormy16.c, config/v850/v850.c,
1033 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
1034 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
1036 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
1038 * README.Portability: Change "ISO C89" to "ISO C90".
1039 * c-parse.in (primary, initelt): Likewise.
1041 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
1043 * real.c (encode_ibm_extended): Normalize the input value before
1044 converting it to a double. Handle the case where a normal value
1047 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1049 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
1051 * cse.c (preferrable): Change to preferable. Update all of its
1053 * genautomata.c (ainsn): Change
1054 first_ainsn_with_given_equialence_num to
1055 first_ainsn_with_given_equivalence_num. Update all of its
1058 2004-02-08 Jan Hubicka <jh@suse.cz>
1060 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
1062 2004-02-07 David Edelsohn <edelsohn@gnu.org>
1064 * function.c (assign_parms): Fix formatting.
1066 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1068 * default.h (PROMOTE_PROTOTYPES): Remove.
1069 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
1070 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
1071 EXPAND_BUILTIN_SAVEREGS): Poison.
1072 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
1073 hook_bool_tree_false.
1074 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1075 * target.h: Replace SETUP_INCOMING_VARARGS with
1076 targetm.calls.setup_incoming_varargs().
1077 * targhooks.c (default_promote_function_return): Remove.
1078 (default_promote_prototypes): Likewise.
1079 (default_struct_value_rtx): Always abort().
1080 (default_expand_builtin_saveregs): Always print an error
1082 (default_setup_incoming_varargs): Do nothing.
1083 (default_pretend_outgoing_varargs_named): Don't depend on
1084 SETUP_INCOMING_VARARGS.
1085 * targhooks.h: Remove the prototype for
1086 default_promote_function_return and
1087 default_promote_prototypes.
1089 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1091 * system.h (SHARED_SECTION_ASM_OP): Poison.
1092 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
1093 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
1095 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1098 * c-decl.c (diagnose_mismatched_decls): Only give special
1099 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
1101 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
1102 DECL_FUNCTION_CODE when defining a built-in function.
1103 Don't update DECL_ESTIMATED_INSNS.
1104 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
1106 * tree.h: Delete DECL_ESTIMATED_INSNS.
1107 * tree-inline.c (struct inline_data): Delete inlined_insns field.
1108 (expand_call_inline, optimize_inline_calls): Don't update
1109 DECL_ESTIMATED_INSNS nor inlined_insns.
1110 * cgraphunit.c (cgraph_analyze_function): Don't update
1111 DECL_ESTIMATED_INSNS.
1113 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1115 * c-common.c (shadow_warning): Delete.
1116 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
1117 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
1118 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
1119 * c-parse.in (free_parser_stacks): Delete.
1121 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1123 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
1124 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
1125 Use the top level mkinstalldirs, not the one in the gcc subdir.
1126 * mkinstalldirs: Remove (from the gcc subdir).
1128 2004-02-07 Roger Sayle <roger@eyesopen.com>
1131 * fold-const.c (fold_convert): New function to provide type
1132 conversion to the middle-end without using convert.
1133 (negate_expr, associate_trees, size_diffop, omit_one_operand,
1134 operand_equal_for_comparison_p, pedantic_omit_one_operand,
1135 invert_truthvalue, optimize_bit_field_compare, range_binop,
1136 decode_field_reference, make_range, build_range_check, unextend,
1137 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
1138 fold_binary_op_with_conditional_arg, fold_inf_compare,
1139 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
1140 convert with calls to fold_convert.
1142 2004-02-07 Jan Hubicka <jh@suse.cz>
1144 * genrecog.c (find_operand): add extra argument stop.
1145 (validate_pattern): Verify that mach_dup is duplicating operand
1146 defined lexically earlier.
1148 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1150 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
1151 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1152 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
1153 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1154 config/ia64/ia64.h, config/ip2k/ip2k.h,
1155 config/iq2000/iq2000.h, config/mips/iris5.h,
1156 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
1157 config/rs6000/aix51.h, config/rs6000/aix52.h,
1158 config/rs6000/darwin.h, config/rs6000/rs6000.h,
1159 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
1160 config/sparc/linux.h, config/sparc/linux64.h,
1161 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
1162 config/xtensa/xtensa.h: Remove the definitions of
1163 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
1164 MAX_WCHAR_TYPE_SIZE.
1165 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1166 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
1168 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
1171 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
1174 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
1176 * var-tracking.c (vt_add_function_parameters): Surround checkings by
1177 #ifdef ENABLE_CHECKING and #endif.
1179 2004-02-07 Roger Sayle <roger@eyesopen.com>
1181 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
1182 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
1183 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
1184 integer types and floating point with unsafe_math_optimizations.
1185 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
1186 Optimize A - B as A + (-B), if B is easily negated.
1188 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1190 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
1191 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
1192 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
1193 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
1196 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1198 * c-ppoutput.c, var-tracking.c: Fix comment typos.
1200 2004-02-06 James E Wilson <wilson@specifixinc.com>
1202 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
1203 glibc 2.3 or better.
1205 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1207 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
1208 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
1210 2004-02-07 Alan Modra <amodra@bigpond.net.au>
1212 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1213 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1214 (SHLIB_MKMAP_OPTS): Delete.
1215 (TARGET_LIBGCC2_CFLAGS): Add -specs.
1216 (bispecs): Add rule.
1217 * config/rs6000/libgcc-ppc64.ver: New file.
1218 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
1219 (__floatdidf, __floatdisf): Optimize multiply.
1220 (__fixunstfdi): New function.
1221 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
1222 real and imag parts larger than one register.
1223 (function_arg): Correct type of reg used when fp arg split partially
1225 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
1226 and __MACH__ or __powerpc64__.
1228 2004-02-06 Roger Sayle <roger@eyesopen.com>
1229 Ulrich Weigand <uweigand@de.ibm.com>
1231 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
1232 of gen_highpart or gen_lowpart when the floating point format is
1233 wider than the result mode.
1235 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
1237 * dwarf2out.c (loclabel_num): Move into #ifdef
1238 DWARF2_DEBUGGING_INFO.
1240 2004-02-06 Ziemowit Laski <zlaski@apple.com>
1242 * objc/objc-act.c (build_super_template) the 'class' field of
1243 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
1244 (get_super_receiver): Likewise.
1246 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1248 * reload1.c (check_eliminable_occurrences): Optimize the reset
1250 (eliminate_regs_in_insn): Likewise.
1252 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1253 Josef Zlomek <zlomekj@suse.cz>
1255 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
1256 at the beginning of function, call dwarf2out_var_location for
1257 NOTE_INSN_VAR_LOCATION note.
1258 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
1259 decl_loc_table): New.
1260 (lookup_decl_loc): New function.
1261 (add_var_loc_to_decl): New function.
1262 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
1263 only if can_use_fbreg.
1264 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
1266 (loc_descriptor): Likewise. Process VAR_LOCATION.
1267 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
1268 (loc_descriptor_from_tree): Call mem_loc_descriptor with
1269 can_use_fbreg == true.
1270 (add_location_or_const_value_attribute): Added parameter enum
1271 dwarf_attribute attr, generate attribute ATTR. Create the location list.
1272 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
1273 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
1274 with attr == DW_AT_location.
1275 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
1276 if frame_base_decl is defined and has a location list.
1277 (gen_variable_die): Call add_location_or_const_value_attribute with
1278 attr == DW_AT_location.
1279 (dwarf2out_var_location): New function.
1280 (dwarf2out_begin_function): New function.
1281 (dwarf2out_init): Create decl_loc_table.
1283 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1285 * loop.c (force_movables): Transitively increase the priorities of
1286 all insns forces by an insn, not just the first one.
1288 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
1289 Daniel Berlin <dberlin@dberlin.org>
1291 Josef Zlomek <zlomekj@suse.cz>
1292 * Makefile.in (var-tracking.o): New.
1293 * common.opt (fvar-tracking): New.
1294 * flags.h (flag_var_tracking): New.
1295 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
1296 * opts.c (common_handle_option): Add OPT_fvar_tracking.
1297 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
1298 * rtl.c (note_insn_name): Likewise.
1299 * rtl.def (VAR_LOCATION): New.
1300 * rtl.h (NOTE_VAR_LOCATION): New.
1301 (NOTE_VAR_LOCATION_DECL): New.
1302 (NOTE_VAR_LOCATION_LOC): New.
1303 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
1304 (variable_tracking_main): New exported function.
1305 * timevar.def (TV_VAR_TRACKING): New.
1306 * toplev.c (enum dump_file_index): Added DFI_vartrack.
1307 (dump_file): "vartrack" was added (-dV).
1308 (flag_var_tracking): New.
1309 (f_options): "var-tracking" was added.
1310 (rest_of_handle_variable_tracking): New function.
1311 (rest_of_compilation): Run variable tracking.
1312 (process_options): If user has not specified flag_var_tracking set it
1313 according to optimize, debug_info_level and debug_hooks.
1314 * tree.h (frame_base_decl): New.
1315 * var-tracking.c: New file.
1316 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
1317 (ia64_override_options): Set flags to run variable tracking in machine
1318 dependent reorg instead of toplev.c.
1319 (ia64_reorg): Run variable tracking if wanted.
1320 * doc/invoke.texi: Mention variable tracking in -dV,
1321 add and -fvar-tracking.
1322 * doc/passes.texi: Added variable tracking pass.
1324 Daniel Berlin <dberlin@dberlin.org>
1325 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
1326 * dbxout.c (dbx_debug_hooks): Likewise.
1327 (xcoff_debug): Likewise.
1328 * debug.c (do_nothing_debug_hooks): Likewise.
1329 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1330 * dwarfout.c (dwarf_debug_hooks): Likewise.
1331 * sdbout.c (sdb_debug_hooks): Likewise.
1332 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1333 * final.c (final_scan_insn): Call var_location debug hook for each
1334 NOTE_INSN_VAR_LOCATION.
1336 2004-02-06 Jan Hubicka <jh@suse.cz>
1338 * flow.c (update_life_info): Allocate reg_deaths when called from
1340 (attempt_auto_inc): Update life ranges accordingly.
1342 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1345 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
1347 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1349 * cfganal.c (flow_call_edges_add): Never split a libcall block.
1351 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1353 * dwarf2out.c (output_loc_list): Don't use deltas if we have
1354 a separate line info table in use.
1355 Use the correct size for terminators.
1356 (output_die): Use offset, not delta.
1358 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
1360 * doc/invoke.texi: Remove the pni option from -mfpmath=.
1362 2004-02-06 Jan Hubicka <jh@suse.cz>
1364 * recog.c (split_all_insns): Do not update reg info.
1365 * regrename.c (regrename_optimize): Likewise.
1366 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
1367 * flow.c (struct propagate_block_info): Add insn_num field.
1368 (reg_deaths): New array.
1369 (life_analysis): Free reg_deaths info.
1370 (allocate_reg_life_data): Allocate reg_deaths array.
1371 (propagate_one_insn): Use new array.
1372 (init_propagate_block): Initialize it.
1373 (free_propagate_block_info): Finish compuation of
1375 (attempt_auto_inc): Sanity check that REG_INFO is not
1376 computed at same time.
1377 (mark_used_regs): Update new array.
1379 * reg-stack.c (subst_stack_regs): Unshare clobbers before
1382 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1384 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
1385 *extendqisi2_short_displ.
1387 2004-02-06 Alan Modra <amodra@bigpond.net.au>
1389 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
1390 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
1391 (emit_library_call_value_1): Likewise pass nargs.
1392 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
1393 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
1394 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
1395 parameter instead of scanning TYPE_ARGS_TYPES to count args.
1396 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1398 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
1399 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
1400 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
1401 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
1402 INIT_CUMULATIVE_ARGS.
1403 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
1404 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
1405 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1406 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
1407 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1408 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
1409 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1410 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
1411 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
1412 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
1413 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1414 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
1416 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1418 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
1421 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1423 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
1424 note containing (plus (reg) (const_int)), where reg is an
1425 eliminable reg, then perform the register elimination without
1426 depending on eliminate_regs().
1428 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1430 * config/arc/arc.c (arc_return_in_memory): Check the return
1431 value of int_size_in_bytes against -1. Don't check
1433 * config/avr/avr.c (avr_return_in_memory): Check the return
1434 value of int_size_in_bytes against -1.
1435 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
1436 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
1438 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
1439 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
1442 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1444 * config/frv/frv-protos.h: Remove the prototype for
1445 frv_setup_incoming_varargs.
1446 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
1447 (frv_setup_incoming_varargs): Make it static.
1448 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
1450 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1452 * config/fr30/fr30-protos.h: Remove the prototype for
1453 fr30_setup_incoming_varargs.
1454 Update the prototypes for fr30_num_arg_regs and
1455 fr30_function_arg_partial_nregs.
1456 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
1457 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1458 (fr30_setup_incoming_varargs): Make it static.
1459 Add argument second_time. Don't do anything when second_time
1461 (fr30_num_arg_regs): Change the type of the first argument to
1463 (fr30_function_arg_partial_nregs): Change the type of the
1464 second argument to enum machine_mode.
1465 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
1466 (SETUP_INCOMING_VARARGS): Remove.
1468 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1470 * config/arc/arc-protos.h: Remove the prototype for
1471 arc_setup_incoming_varargs.
1472 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1473 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1474 (arc_setup_incoming_varargs): Make it static.
1475 (arc_external_libcall): Likewise.
1476 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
1477 Remove the commented-out definition of
1478 ASM_OUTPUT_EXTERNAL_LIBCALL.
1480 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1482 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
1483 to $$(slibdir) in the installation commands.
1485 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1487 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
1488 with inner_regno, not regno.
1489 * rtlanal.c (refers_to_regno_p): Same.
1491 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1493 * config.gcc: Remove i370 support.
1495 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1497 * doc/install.texi: Update automake and autoconf version
1498 requirements. Note where to find gcj automake version.
1500 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1502 * Makefile.in (generate-manpages): Move dependencies to ...
1504 * doc/makefile.texi: Document new targets.
1505 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
1507 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1510 Makefile.in (srcextra): Add a level of indirection to ...
1511 (gcc.srcextra): ... here.
1512 (po-generated): Delete.
1513 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
1515 (start.encap): Remove superfluous lang.srcextra dependency.
1516 objc/Make-lang.in (po-generated): Delete.
1518 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1520 * config/ia64/ia64.c (REG_GP): Remove.
1522 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1524 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
1526 2004-02-05 Devang Patel <dpatel@apple.com>
1528 * dwarf2out.c (force_type_die): Look up input type itself
1529 instead of root_type() of type.
1531 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
1533 * config/s390/s390.md ("*tmqidi_ext"): New insn.
1534 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
1535 pre-reload splitters are transformed to post-reload
1536 define_insn_and_split patterns.
1537 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
1539 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1541 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
1542 TARGET_PROMOTE_PROTOTYPES.
1544 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1548 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1550 * c-typeck.c (constructor_asmspec): Delete.
1551 (struct initializer_stack): Delete field 'asmspec'.
1552 (start_init): Delete saving of asmspec.
1553 (finish_init): Don't update constructor_asmspec.
1554 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1555 * stmt.c (expand_asm): Duplicate strings from tree.
1556 (expand_asm_operands): Likewise.
1557 * tree.c (tree_size): Update computation of size of STRING_CST.
1558 (make_node): Don't make STRING_CST nodes.
1559 (build_string): Allocate string with tree node.
1560 * tree.def (STRING_CST): Update comment.
1561 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1562 (tree_string): Place contents of string in tree node.
1563 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1566 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1568 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
1571 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
1573 * config/rs6000/altivec.md (*movv4si_internal): At least one
1574 operand must be altivec_register_operand.
1575 (*movv8hi_internal1): Likewise.
1576 (*movv16qi_internal1): Likewise.
1577 (*movv4sf_internal1): Likewise.
1579 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1581 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
1582 * configure: Regenerate.
1584 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
1586 * doc/install.texi: Update description of --gxx-include-dir to
1587 give correct default value.
1589 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1591 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
1594 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1596 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
1599 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1601 * emit-rtl.c: Update the comment about the file.
1603 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1605 * sourcebuild.texi (Test Idioms): Update testcase naming
1608 2004-02-04 Per Bothner <per@bothner.com>
1610 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
1611 * c-ppoutput.c (pp_dir_change): New function.
1612 * c-common.h (pp_dir_change): New declaration.
1613 * cpplib.h (struct cpp_options): Remove working_directory field.
1614 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
1615 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
1616 Don't handle -fworking_directory here, but in c_common_post_options.
1617 (read_original_directory): Don't back up when done.
1618 Don't clear no-longer used working_directory flag.
1619 * cpplib.h: Update declarations to match.
1620 * c-lex.c (cb_dir_change): Move to c-opts.c.
1621 (init_c_lex): Don't set dir_change callback here, since we want
1622 to set it even if flag_preprocess_only.
1623 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
1624 (c_common_post_options): Set dir_change callback.
1625 Call pp_dir_change if approporiate.
1626 (finish_options): Don't call cpp_find_main_file here. Hence remove
1627 unneeded parameter and result. Do LC_RENAME for <built-in>.
1628 (c_common_post_options): Call cpp_read_main_file here instead.
1629 (c_common_init): Update accordingly.
1630 (push_command_line_include): Don't cpp_push_main_file.
1631 Do LC_RENAME rather than LC_LEASE to get back to main file.
1632 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
1633 (c_common_parse_file): Call cpp_read_main_file for subsequent main
1634 files, but call finish_options for all files.
1635 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
1636 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
1637 cpp_find_main_file + cpp_push_main_file.
1638 * c-lex.c (fe_file_change): Don't set main_input_filename here.
1639 * opts.c (handle_options): Only set main_input_filename first time.
1641 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
1643 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
1645 2004-02-04 Geoffrey Keating <geoffk@apple.com>
1647 * reload.c (find_equiv_reg): When checking for register overlap,
1648 don't index hard_regno_nregs with a pseudo-reg.
1650 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1652 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
1654 2004-02-04 David Edelsohn <edelsohn@gnu.org>
1656 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
1657 against FIRST_PSEUDO_REGISTER.
1659 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1661 * Makefile.in: Move target, host overrides after per-language
1664 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
1665 (GNATLIBCFLAGS): Remove -g.
1667 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1669 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1670 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1671 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1672 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
1673 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
1674 config/sparc/sparc.c, config/vax/vax.c: Revert the
1675 replacements of "FALLTHRU" with "Fall through" done in the
1678 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1680 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1681 config/arm/arm.c, config/arm/arm.md,
1682 config/cris/cris-protos.h, config/fr30/fr30.c,
1683 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
1684 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
1685 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
1686 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
1687 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
1688 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
1689 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
1690 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
1691 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1692 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
1693 config/s390/s390.md, config/sparc/netbsd-elf.h,
1694 config/sparc/openbsd.h, config/sparc/sparc.c,
1695 config/xtensa/lib2funcs.S: Fix comment formatting.
1697 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1699 * config/alpha/alpha.c, config/arc/arc.c,
1700 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
1701 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
1702 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
1703 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
1704 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1705 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1706 config/iq2000/iq2000.c, config/m32r/m32r.c,
1707 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1708 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1709 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1710 config/rs6000/rs6000.h, config/sparc/sparc.c,
1711 config/vax/vax.c: Fix comment typos. Follow spelling
1714 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1716 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
1717 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
1718 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
1719 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
1720 config/arm/fpa.md, config/arm/iwmmxt.md,
1721 config/arm/netbsd-elf.h, config/arm/netbsd.h,
1722 config/m68hc11/m68hc11.md, config/mips/iris5.h,
1723 config/mn10300/mn10300.md, config/rs6000/altivec.md,
1724 config/sparc/netbsd-elf.h: Update copyright.
1726 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1728 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1729 for all modes whose size is greater than 8 bytes if ARCH32.
1730 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
1731 by reference if ARCH32.
1733 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
1735 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
1737 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1739 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
1740 to before adddi3 insn patterns.
1741 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
1742 "reload_insi"): Move to before addsi3 insn patterns.
1744 2004-02-04 Mark Mitchell <mark@codesourcery.com>
1746 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
1747 parameter. Use it instead of current_function_is_thunk.
1748 * function.h (struct function): Update documentation for is_thunk.
1749 * tree.h (CALL_FROM_THUNK_P): New macro.
1750 * config/alpha/alpha.c (alpha_sa_mask): Do not check
1751 no_new_pseudos when testing current_function_is_thunk.
1752 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
1754 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1756 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
1757 TARGET_SETUP_INCOMING_VARARGS.
1759 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1761 * emit-rtl.c (gen_rtx): Remove.
1762 * genattrtab.c: Don't mention gen_rtx in a comment.
1763 * rtl.h: Remove the prototype for gen_rtx.
1764 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
1766 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1768 * config/arc/arc.h, config/fr30/fr30.h
1769 (SETUP_INCOMING_VARARGS): Remove the target-independent
1771 * doc/tm.texi: Don't mention deprecated target macros.
1773 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1775 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
1776 target-independent comment.
1778 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1780 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
1781 mention deprecated target macros.
1783 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1785 * config.gcc: Remove obsolete ports and configurations.
1786 * config/linux-aout.h, config/netware.h,
1787 config/t-linux-gnulibc1, config/d30v/abi,
1788 config/d30v/d30v-protos.h, config/d30v/d30v.c,
1789 config/d30v/d30v.h, config/d30v/d30v.md,
1790 config/d30v/libgcc1.asm, config/d30v/t-d30v,
1791 config/dsp16xx/dsp16xx-modes.def,
1792 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1793 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
1794 config/i370/README, config/i370/i370-c.c,
1795 config/i370/i370-protos.h, config/i370/i370.c,
1796 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1797 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
1798 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
1799 config/i386/moss.h, config/i386/netware.h,
1800 config/i386/svr3.ifile, config/i386/svr3dbx.h,
1801 config/i386/svr3gas.h, config/i386/svr3z.ifile,
1802 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
1803 config/i960/i960-c.c, config/i960/i960-coff.h,
1804 config/i960/i960-modes.def, config/i960/i960-protos.h,
1805 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1806 config/i960/rtems.h, config/i960/t-960bare,
1807 config/m68k/hp310.h, config/m68k/hp320.h,
1808 config/m68k/hp320base.h, config/m68k/m68kv4.h,
1809 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
1811 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
1812 doc/md.texi: Remove mentions of obsolete ports.
1814 2004-02-04 Jan Hubicka <jh@suse.cz>
1816 * alias.c (find_base_term, get_addr): Do not dereference NULL
1817 pointer when all VALUE's locations has been invalidated.
1818 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
1820 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
1822 * doc/invoke.texi (x86 options): Fix spelling/wording.
1824 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
1826 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
1827 put the original string in a comment.
1828 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
1829 * config/mips/mips.c (mips_output_ascii): Likewise.
1830 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
1832 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1834 * system.h (GIV_SORT_CRITERION): Poison.
1835 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
1836 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
1838 2004-02-03 Roger Sayle <roger@eyesopen.com>
1841 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
1842 multiplies with a multiplication of the wrong signedness, its the
1843 signedness of the multiplication that we've performed that needs to
1844 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
1845 if expand_mult_highpart_adjust places the result in target.
1847 2004-02-03 Richard Henderson <rth@redhat.com>
1849 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
1851 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
1853 * config.gcc (sh[234]l): Use little endian fragments.
1855 2004-02-03 Paul Koning <pkoning@equallogic.com>
1857 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
1858 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
1859 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
1860 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
1861 floating point format.
1862 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
1863 the above functions.
1864 (output_move_quad): Output float values in correct target format.
1865 (legitimate_const_double_p): New function.
1866 * config/pdp11/pdp11.h: Fix typos.
1867 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
1868 (TARGET_FLOAT_FORMAT): Ditto.
1869 (pdp11_f_format, pdp11_d_format): Add external declarations.
1870 (MAX_REGS_PER_ADDRESS): Corrected.
1871 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
1872 (PRINT_OPERAND): Output float literals in target format.
1874 2004-02-03 Mark Mitchell <mark@codesourcery.com>
1877 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
1879 (access_public_node): Redefine.
1880 (access_protected_node): Likewise.
1881 (access_private_node): Likewise.
1882 * tree.c (build_common_tree_nodes): Create access_public_node,
1883 access_protected_node, and access_private_node.
1885 2004-02-03 Steve Ellcey <sje@cup.hp.com>
1887 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
1888 (MASK_INLINE_INT_DIV_THR): Ditto.
1889 (MASK_INLINE_SQRT_LAT): Ditto.
1890 (MASK_INLINE_SQRT_THR): Ditto.
1891 (MASK_DWARF2_ASM): Ditto.
1892 (MASK_EARLY_STOP_BITS): Ditto.
1894 2004-02-02 Paul Brook <paul@codesourcery.com>
1896 Merge from csl-arm-branch.
1898 2004-01-30 Paul Brook <paul@codesourcery.com>
1900 * aof.h (REGISTER_NAMES): Add vfp reg names
1901 (ADDITIONAL_REGISTER_NAMES): Ditto.
1902 * aout.h (REGISTER_NAMES): Ditto.
1903 (ADDITIONAL_REGISTER_NAMES): Ditto.
1904 * arm-protos.h: Update/Add Prototypes.
1905 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
1906 Only allow 0.0 for VFP.
1907 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
1908 (values_fp): Rename from values_fpa. Update Users.
1909 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
1910 Update users. Only check valid constants for this hardware.
1911 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
1912 Only allow consts for FPA.
1913 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
1914 Only allow consts for FPA.
1915 (use_return_insn): Check for saved VFP regs.
1916 (arm_legitimate_address_p): Handle VFP DFmode addressing.
1917 (arm_legitimize_address): Ditto.
1918 (arm_general_register_operand): New function.
1919 (vfp_mem_operand): New function.
1920 (vfp_compare_operand): New function.
1921 (vfp_secondary_reload_class): New function.
1922 (arm_float_compare_operand): New function.
1923 (vfp_print_multi): New function.
1924 (vfp_output_fstmx): New function.
1925 (vfp_emit_fstm): New function.
1926 (arm_output_epilogue): Output VPF reg restore code.
1927 (arm_expand_prologue): Output VFP reg save code.
1928 (arm_print_operand): Add 'P'.
1929 (arm_hard_regno_mode_ok): Return modes for VFP regs.
1930 (arm_regno_class): Return classes for VFP regs.
1931 (arm_compute_initial_elimination_offset): Include space for VFP regs.
1932 (arm_get_frame_size): Ditto.
1933 * arm.h (FIXED_REGISTERS): Add VFP regs.
1934 (CALL_USED_REGISTERS): Ditto.
1935 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
1936 (FIRST_VFP_REGNUM): Define.
1937 (LAST_VFP_REGNUM): Define.
1938 (IS_VFP_REGNUM): Define.
1939 (FIRST_PSEUDO_REGISTER): Include VFP regs.
1940 (HARD_REGNO_NREGS): Handle VFP regs.
1941 (REG_ALLOC_ORDER): Add VFP regs.
1942 (enum reg_class): Add VFP_REGS.
1943 (REG_CLASS_NAMES): Ditto.
1944 (REG_CLASS_CONTENTS): Ditto.
1945 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
1946 (REG_CLASS_FROM_LETTER): Add 'w'.
1947 (EXTRA_CONSTRAINT_ARM): Add 'U'.
1948 (EXTRA_MEMORY_CONSTRAINT): Define.
1949 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
1950 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
1951 (REGISTER_MOVE_COST): Ditto.
1952 (PREDICATE_CODES): Add arm_general_register_operand,
1953 arm_float_compare_operand and vfp_compare_operand.
1954 * arm.md (various): Rename as above.
1955 (divsf3): Enable when TARGET_VFP.
1960 (arm_movdi): Disable when TARGET_VFP.
1961 (arm_movsi_insn): Ditto.
1962 (movsi): Only split with general regs.
1963 (cmpsf): Use arm_float_compare_operand.
1964 (push_fp_multi): Restrict to TARGET_FPA.
1967 * fpa.md (various): Rename as above.
1968 * doc/md.texi: Document ARM w and U constraints.
1970 2004-01-15 Paul Brook <paul@codesourcery.com>
1972 * config.gcc: Add with_fpu. Allow with-float=softfp.
1973 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
1974 Break out of loop when we find a float-abi. Fix typo.
1975 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
1977 * doc/install.texi: Document --with-fpu.
1979 2003-01-14 Paul Brook <paul@codesourcery.com>
1981 * config.gcc (with_arch): Add armv6.
1982 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1983 * config/arm/arm.c (arm_overrride_options): Ditto.
1985 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
1987 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1988 (FL_ARCH6): Renamed from FL_ARCH6J.
1989 (arm_arch3m): Renamed from arm_fast_multiply.
1990 (arm_arch6): Renamed from arm_arch6j.
1991 * arm.h: Update all uses of above.
1992 * arm-cores.def: Likewise.
1995 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1996 not arm6j. Add entry for arch armv6.
1998 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
2000 * arm.c (arm_emit_extendsi): Delete.
2001 * arm-protos.h (arm_emit_extendsi): Delete.
2002 * arm.md (zero_extendhisi2): Also handle zero-extension of
2004 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
2005 (thumb_zero_extendhisi2): Only match if not v6.
2006 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
2007 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
2008 (thumb_extendqisi2): Likewise.
2009 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
2010 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
2011 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
2012 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
2013 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
2014 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
2015 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
2016 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
2017 (arm_extendqisi2addsi): Likewise.
2019 2003-12-31 Mark Mitchell <mark@codesourcery.com>
2022 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2023 + REG addressing modes.
2025 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2026 + REG addressing modes.
2028 2003-12-30 Mark Mitchell <mark@codesourcery.com>
2030 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
2033 2003-30-12 Paul Brook <paul@codesourcery.com>
2035 * longlong.h: protect arm inlines with !defined (__thumb__)
2037 2003-30-12 Paul Brook <paul@codesourcery.com>
2039 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
2041 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
2043 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
2046 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2048 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
2049 to the virtual incoming args pointer for downward stacks.
2051 2003-12-29 Paul Brook <paul@codesourcery.com>
2053 * config/arm/arm-cores.def: Add cost function.
2054 * config/arm/arm.c (arm_*_rtx_costs): New functions.
2055 (arm_rtx_costs): Remove
2056 (struct processors): Add rtx_costs field.
2057 (all_cores, all_architectures): Ditto.
2058 (arm_override_options): Set targetm.rtx_costs.
2059 (thumb_rtx_costs): New function.
2060 (arm_rtx_costs_1): Remove cases handled elsewhere.
2061 * config/arm/arm.h (processor_type): Add COSTS parameter.
2063 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2065 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
2066 (arm926ejs.md): Include it.
2067 * config/arm/arm926ejs.md: New pipeline description.
2069 2003-12-24 Paul Brook <paul@codesourcery.com>
2071 * config/arm/arm.c (arm_arch6j): New variable.
2072 (arm_override_options): Set it.
2073 (arm_emit_extendsi): New function.
2074 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
2075 * config/arm/arm.h (arm_arch6j): Declare.
2076 * config/arm/arm.md: Add sign/zero extend insns.
2078 2003-12-23 Paul Brook <paul@codesourcery.com>
2080 * config/arm/arm.c (all_architectures): Add armv6.
2081 * doc/invoke.texi: Document it.
2083 2003-12-19 Paul Brook <paul@codesourcery.com>
2085 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
2086 insn patterns to match.
2087 * config/arm/arm-generic.md: Ditto.
2088 * config/arm/cirrus.md: Ditto.
2089 * config/arm/fpa.md: Ditto.
2090 * config/amm/iwmmxt.md: Ditto.
2091 * config/arm/arm1026ejs.md: Ditto.
2092 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
2095 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
2097 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
2098 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
2099 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
2100 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
2101 arm_no_early_mul_dep): Correctly deal with conditional execution,
2102 parallels and single shift operations.
2103 (arm_no_early_alu_shift_value_dep): Define.
2104 * arm.md (attr type): Replace 'normal' with 'alu',
2105 'alu_shift' and 'alu_shift_reg'.
2106 (attr core_cycles): Adjust.
2107 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
2108 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
2109 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
2110 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
2111 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
2112 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
2113 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
2114 attribute appropriately.
2115 * config/arm/arm1026ejs.md (alu_op): Adjust.
2116 (alu_shift_op, alu_shift_reg_op): New.
2117 * config/arm/arm1136.md: Add better bypasses for early
2118 registers. Remove load[234] and store[234] bypasses.
2119 (11_alu_op): Adjust.
2120 (11_alu_shift_op, 11_alu_shift_reg_op): New.
2122 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
2124 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
2125 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
2126 * config/arm/arm.c (arm_no_early_store_addr_dep,
2127 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
2128 * config/arm/arm1026ejs.md: Add load-store bypass.
2129 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
2130 Add bypasses between instructions.
2132 2003-12-10 Paul Brook <paul@codesourcery.com>
2134 * config/arm/arm.c (arm_fpu_model): New variable.
2135 (arm_fload_abi): New variable.
2136 (target_fpe_name): Rename from target_fp_name.
2137 (target_fpu_name): New variable.
2138 (arm_is_cirrus): Remove.
2139 (fpu_desc): New struct.
2141 (pf_model_for_fpu): Define.
2142 (all_loat_abis): Define.
2143 (arm_override_options): Set fp arch flags based on -mfpu=
2145 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2146 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2147 (*): Use new TARGET_* flags.
2148 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
2149 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
2150 (TARGET_SOFT_FLOAT): Ditto.
2151 (TARGET_SOFT_FLOAT_ABI): New.
2152 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
2154 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
2155 (TARGET_OPTIONS): Add -mfpu=.
2156 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2157 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2158 (arm_pf_model): Define.
2159 (arm_float_abi_type): Define.
2160 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
2161 * config/arm/arm.md: Use new TARGET_* flags.
2162 * config/arm/cirrus.md: Ditto.
2163 * config/arm/fpa.md: Ditto.
2164 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
2165 * config/arm/semi.h (ASM_SPEC): Ditto.
2166 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
2167 (FPUTYPE_DEFAULT): Set to VFP.
2168 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
2170 2003-11-22 Phil Edwards <phil@codesourcery.com>
2173 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
2174 'bx' instead of 'b' to avoid branch range restrictions. Output
2175 the thunk immediately before the thunked-to function.
2176 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
2177 .thumb_func if a thunk is being generated. Emit .code 16 along
2178 with .thumb_func if a thunk is not being generated.
2180 2003-11-15 Nicolas Pitre <nico@cam.org>
2182 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
2183 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
2184 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
2185 (lshrdi3_iwmmxt): Renamed from lshrdi3.
2186 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
2188 2003-11-12 Steve Woodford <scw@wasabisystems.com>
2189 Ian Lance Taylor <ian@wasabisystems.com>
2191 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
2192 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
2194 2003-11-05 Phil Edwards <phil@codesourcery.com>
2196 * config/arm/arm.md (insn): Add new V6 instruction names.
2197 (generic_sched): New attr.
2198 * config/arm/arm-generic.md: Use generic_sched here.
2199 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
2200 stages of pipeline. Adjust latency counts accordingly.
2201 * config/arm/arm1136jfs.md: New file.
2203 2003-10-28 Mark Mitchell <mark@codesourcery.com>
2205 * config/arm/arm.h (processor_type): New enumeration type.
2206 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
2207 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
2208 (CPP_CPU_ARCH_SPEC): Likewise.
2209 * config/arm/arm.c (arm_tune): New variable.
2210 (all_cores): Use cores.def.
2211 (all_architectures): Add representative processor.
2212 (arm_override_options): Restructure way in which tuning
2213 information is deduced.
2214 * arm.md: Update "insn" and "type" attributes throughout.
2215 (insn): New attribute.
2216 (type): Compute "mult" from "insn" attribute. Add load2,
2217 load3, load4 alternatives.
2218 (arm automaton): Move to arm-generic.md.
2219 * config/arm/arm-cores.def: New file.
2220 * config/arm/arm-generic.md: Likewise.
2221 * config/arm/arm1026ejs.md: Likewise.
2223 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2225 * doc/invoke.texi (SPARC options): Remove -mflat and
2226 all -mxxx (xxx:chip) options.
2227 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
2228 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
2229 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
2230 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
2231 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
2232 * config/sparc/sparc.c: Likewise.
2233 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
2234 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
2235 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
2236 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
2237 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
2238 (sparc_flat_must_save_register_p): Likewise.
2239 (sparc_flat_compute_frame_size): Likewise.
2240 (sparc_flat_save_restore): Likewise.
2241 (sparc_flat_function_prologue): Likewise.
2242 (sparc_flat_function_epilogue): Likewise.
2243 (sparc_flat_epilogue_delay_slots): Likewise.
2244 (sparc_flat_eligible_for_epilogue_delay): Likewise.
2245 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
2246 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
2247 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
2248 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
2249 (CONDITIONAL_REGISTER_USAGE): Likewise.
2250 (FRAME_POINTER_REQUIRED): Likewise.
2251 (INITIAL_ELIMINATION_OFFSET): Likewise.
2252 (BASE_RETURN_VALUE_REG): Likewise.
2253 (BASE_OUTGOING_VALUE_REG): Likewise.
2254 (BASE_PASSING_ARG_REG): Likewise.
2255 (BASE_INCOMING_ARG_REG): Likewise.
2256 (INCOMING_REGNO): Likewise.
2257 (OUTGOING_REGNO): Likewise.
2258 (LOCAL_REGNO): Likewise.
2259 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
2260 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2261 (EPILOGUE_USES): Likewise.
2262 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
2263 ("flat" attribute): Delete.
2264 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
2266 (call followed by jump define_peephole's): Delete.
2267 (exception_receiver): Likewise.
2268 (builtin_setjmp_receiver): Likewise.
2269 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2271 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
2275 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
2277 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
2278 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
2279 Include langhooks.h. Replace c_common_truthvalue_conversion
2280 with the truthvalue_conversion language hook throughout.
2281 (expr_no_commas): Call default_conversion before save_expr
2282 for the first term of the production 'x ? : y'.
2283 * c-common.c (c_common_truthvalue_conversion): Remove
2284 obsolete block. Invoke recursively the hook instead
2286 * c-convert.c (convert): handle ERROR_MARK_NODE.
2287 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
2288 returned by the truthvalue_conversion language hook.
2289 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2290 c_objc_common_truthvalue_conversion.
2291 * c-objc-common.c (c_objc_common_truthvalue_conversion):
2293 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
2294 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2295 c_objc_common_truthvalue_conversion.
2297 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2299 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
2301 (LIBCALL_VALUE): Likewise.
2302 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
2303 gen_rtx_CC0 instead of gen_rtx.
2304 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
2305 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
2306 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
2308 (m68hc11_emit_logical): Likewise.
2310 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2312 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
2313 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
2314 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
2315 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
2316 config/mips/mips.md, config/mmix/mmix.c,
2317 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
2318 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
2319 config/rs6000/altivec.md, config/s390/s390.c,
2320 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
2321 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
2322 Use const0_rtx instead of GEN_INT (0). Do the same for other
2323 constants that are readily available.
2325 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2327 * doloop.c, optabs.c, regmove.c, sched-deps.c,
2328 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
2329 instead of GEN_INT (0). Do the same for other constants that
2330 are readily available.
2332 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2334 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
2336 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
2338 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
2340 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
2341 gen_rtx_ASHIFT instead of gen_rtx.
2342 (udivmodqi4): Likewise.
2344 2004-02-02 Richard Henderson <rth@redhat.com>
2347 * expr.c (store_expr): Use force_operand before emit_move_insn.
2349 2004-02-02 Jeff Law <law@redhat.com>
2350 Roger Sayle <roger@eyesopen.com>
2352 * tree.c (commutative_tree_code, associative_tree_code): New
2354 (iterative_hash_expr): Use commutative_tree_code.
2355 * tree.h (commutative_tree_code, associative_tree_code): Declare.
2356 * fold-const.c (operand_equal_p): Use commutative_tree_code
2357 rather than inlining the commutativity check.
2360 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2362 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
2363 * config/frv/frv-protos.h: Remove the prototype for
2364 frv_function_arg_keep_as_reference.
2365 * config/frv/frv.c (frv_function_arg_keep_as_reference):
2367 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
2368 * config/stormy16/stormy16.h: Remove the commented-out
2369 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2371 2004-02-03 Alan Modra <amodra@bigpond.net.au>
2374 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
2377 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2379 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
2382 2004-02-02 Eric Christopher <echristo@redhat.com>
2383 Zack Weinberg <zack@codesourcery.com>
2385 * c-opts.c (c_common_handle_option): Add -finput-charset.
2387 * cppcharset.c (one_iso88591_to_utf8): Remove.
2388 (convert_iso88591_utf8): Ditto.
2389 (conversion_tab): Remove 8859-1 converter.
2390 (_cpp_input_to_utf8): Remove.
2391 (_cpp_init_iconv_buffer): Ditto.
2392 (_cpp_close_iconv_buffer): Ditto.
2393 (_cpp_convert_input): New function.
2394 (_cpp_default_encoding): Ditto.
2395 * cpphash.h: Add/remove prototypes for above.
2396 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
2397 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
2398 for narrow execution and input character sets.
2399 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
2400 * doc/cppopts.texi: Document -finput-charset.
2402 2004-02-02 David Edelsohn <edelsohn@gnu.org>
2404 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
2405 against FIRST_PSEUDO_REGISTER.
2407 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2409 * doc/invoke.texi (SPARC options): Further improve.
2411 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2413 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
2414 config/h8300/h8300.c, config/ip2k/ip2k.md,
2415 config/iq2000/iq2000.c, config/mips/mips.c,
2416 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
2417 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
2418 config/v850/v850.md: Fix indentation.
2420 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2422 * config/sparc/sparc.c (function_arg_slotno): Align TImode
2423 arguments on a 16-byte boundary in the parameter array if ARCH64.
2424 Split handling of TFmode.
2426 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
2428 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
2429 Don't test CONSTANT_P (x).
2430 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
2431 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
2434 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2436 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2438 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2440 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
2441 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
2442 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
2443 config/iq2000/iq2000.c, config/m32r/m32r.c,
2444 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
2445 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
2446 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
2447 config/stormy16/stormy16.c, config/v850/v850.md,
2448 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
2450 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2452 * config/mcore/mcore.c (block_move_sequence): Replace
2453 gen_rtx_CONST_INT with GEN_INT.
2455 2004-02-02 Jan Hubicka <jh@suse.cz>
2457 * alias.c (record_set): Use hard_regno_nregs.
2458 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
2459 * builtins.c (apply_args_size): Likewise.
2460 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
2461 mark_set_regs, add_stored_regs, mark_referenced_regs,
2462 insert_restore, insert_save, insert_one_insn): Likewise.
2463 * cfgcleanup.c: Include regs.h
2464 (mark_effect, mentions_nonequal_regs): Likewise.
2465 * cfgrtl.c (mark_killed_regs): Likewise
2466 * combine.c (update_table_tick, record_value_for_reg,
2467 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
2468 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
2469 reg_bitfield_target_p, distribute_notes): Likewise.
2470 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
2471 exp_equiv_p, cse_insn): Likewise.
2472 * cselib.c (cselib_lookup): Likewise.
2473 (cselib_invalidate_regno, cselib_record_set): Likewise.
2474 * df.c (df_ref_record): Likewise.
2475 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
2477 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
2478 count_or_remove_death_notes_bb): Likewise.
2479 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
2480 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
2481 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
2482 * integrate.c (mark_stores): Likewise.
2483 * jump.c (delete_prior_computation): Likewise.
2484 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2485 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
2486 * loop.c (LOOP_REGNO_NREGS): Likewise.
2487 * postreload.c (reload_combine, reload_combine_note_store,
2488 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
2489 * ra-colorize.c (combine, color_usable_p, get_free_reg,
2490 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
2491 try_recolor_web, insert_coalesced_conflicts, check_colors,
2492 break_precolored_alias): Likewise.
2493 * ra-debug.c: Include regs.h
2494 (ra_print_rtx_object): Likewise.
2495 * ra-rewrite (choose_spill_colors): Likewise.
2496 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
2497 * ra.c (init_ra): Likewise.
2498 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
2499 peep2_find_free_register): Likewise.
2500 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
2501 * regclass.c (hard_regno_nregs): New array.
2502 (init_reg_modes_once): Initialize it.
2503 (choose_hard_reg_mode): Use it.
2504 (record_reg_classes): Likewise.
2505 * regmove.c (mark_flags_life_zones): Likewise.
2506 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
2507 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
2508 copy_value, maybe_mode_change, find_oldest_value_reg,
2509 copyprop_hardreg_forward_1):
2510 * regs.h (hard_regno_nregs): Declare.
2511 * realod.c (reload_inner_reg_of_subreg): Use it.
2512 (push_reload, combine_reloads, find_dummy_reload,
2513 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
2514 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
2515 reload_adjust_reg_for_mode): Likewise.
2516 * reload1.c (compute_use_by_pseudos, count_pseudo,
2517 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
2518 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
2519 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
2520 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
2521 delete_output_reload): Likewise.
2522 * resource.c (update_live_status, mark_referenced_resources,
2523 mark_set_resources, mark_target_live_regs): Likewise.
2524 * rtlanal.c: Include regs.h
2525 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
2526 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
2527 subreg_regno_offset, subreg_offset_representable_p,
2528 hoist_test_store): Likewise.
2529 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2530 * sched-rgn.c (check_live_1, update_live_1): Likewise.
2531 * stmt.c: Include regs.h
2532 (decl_conflicts_with_clobbers_p): Likewise.
2533 * varasm.c (make_decl_rtl): Likewise.
2534 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
2536 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2538 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
2539 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2540 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
2541 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
2542 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2543 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2544 config/iq2000/iq2000.h, config/m32r/m32r.c,
2545 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2546 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
2547 config/mcore/mcore.c, config/mcore/mcore.h,
2548 config/mcore/mcore.md, config/mips/mips.c,
2549 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2550 config/rs6000/rs6000.c, config/s390/s390.c,
2551 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
2552 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
2553 "gen_rtx (FOO, " with "gen_rtx_FOO (".
2555 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2557 * config/h8300/h8300.md (two peephole2's): New.
2559 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2561 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
2562 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
2563 (ASM_CPU_SPEC): Likewise
2564 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
2565 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
2567 2004-02-01 Roger Sayle <roger@eyesopen.com>
2569 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
2570 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
2571 (expand_builtin): Always call expand_builtin_pow.
2573 2004-02-01 Roger Sayle <roger@eyesopen.com>
2575 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
2576 BUILT_IN_SIGNBITL): New GCC builtins.
2577 * builtins.c (expand_builtin_signbit): New function to RTL expand
2578 calls to signbit, signbitf and signbitl as inline intrinsics.
2579 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
2580 (fold_builtin_signbit): New function to perform constant folding
2581 of signbit, signbitf and signbitl.
2582 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
2584 * doc/extend.texi: Document new signbit{,f,l} builtins.
2586 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
2588 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2590 2004-02-01 Chris Demetriou <cgd@broadcom.com>
2592 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
2593 "mips_const_double_ok" and "simple_memory_operand", which were
2594 removed from the MIPS port with the mips-3_4-rewrite branch merge.
2595 * config/mips/mips.c (mips16_lay_out_constants): Update comment
2596 for removal of simple_memory_operand.
2598 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2600 * config/c4x/c4x.md: Use GEN_INT instead of
2601 gen_rtx (CONST_INT, ...).
2603 2004-01-31 Richard Henderson <rth@redhat.com>
2605 * varasm.c (output_constant_pool): Don't zap the pool.
2607 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2609 * genrecog.c (decision_type): Add DT_const_int.
2610 (write_cond) [DT_const_int]: Print a comparison against small
2612 (write_node): Simplify comparisons against small constants
2613 before printing tests.
2615 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2617 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
2618 instead of gen_rtx_CONST_INT.
2620 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2622 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
2623 instead of gen_rtx_CONST_INT.
2625 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2627 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
2628 hook_bool_CUMULATIVE_ARGS_false.
2629 * targhooks.c (default_strict_argument_naming): Rename to
2630 hook_bool_CUMULATIVE_ARGS_false.
2631 * targhooks.h: Update the prototype for
2632 default_strict_argument_naming.
2634 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2636 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2637 * config/sh/sh.h: Likewise.
2638 * config/sh/sh.md: Likewise.
2640 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2642 * doc/invoke.texi (SPARC options): Restructure and update.
2644 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2646 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
2647 STRICT_ARGUMENT_NAMING): Poison.
2648 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
2649 hook_bool_tree_false.
2650 * targhooks.c (default_promote_function_args): Remove.
2651 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
2652 Don't check incoming.
2653 (default_strict_argument_naming): Don't use
2654 STRICT_ARGUMENT_NAMING.
2655 * targhooks.h: Remove the prototype for
2656 default_promote_function_args.
2658 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2660 * config/i386/i386-protos.h: Remove the prototype for
2661 ix86_setup_incoming_varargs.
2662 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
2663 (ix86_setup_incoming_varargs): Make it static.
2664 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
2666 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2668 * alloc-pool.c: Fix comment typos.
2669 * builtin-types.def: Likewise.
2670 * builtins.def: Likewise.
2671 * c-pretty-print.c: Likewise.
2673 * reload1.c: Likewise.
2675 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2677 * doc/invoke.texi: Follow spelling conventions.
2678 * doc/tm.texi: Likewise.
2680 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2682 * doc/install.texi: Fix typos.
2683 * doc/invoke.texi: Likewise.
2685 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2687 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
2688 registers as pointers.
2689 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2691 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
2693 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
2694 and restore it to gen_lowpart_general on exit.
2695 (gen_lowpart_for_combine): Adjust all callers to go through
2697 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
2698 and restore it to gen_lowpart_general on exit.
2699 (gen_lowpart_if_possible): Adjust all callers to go through
2701 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
2702 (gen_lowpart): Declare as pointer to function, initialized to
2703 gen_lowpart_general.
2704 * rtl.h (gen_lowpart): Declare as pointer to function.
2706 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2708 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2709 * calls.c: Likewise.
2710 * emit-rtl.c: Likewise.
2711 * function.c: Likewise.
2712 * reload1.c: Likewise.
2713 * config/i386/cygming.h: Likewise.
2714 * config/i386/i386.c: Likewise.
2715 * config/i386/winnt.c: Likewise.
2717 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
2720 * doc/install.texi: document --enable-__cxa_atexit option.
2721 * configure.ac: Disable __cxa_atexit if not supported.
2722 * configure: Regenerate.
2724 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
2726 * ggc-zone.c (ggc_free): New function.
2728 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2730 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
2731 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
2732 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
2733 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
2734 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
2735 config/alpha/alpha.c, config/alpha/alpha.h,
2736 config/alpha/alpha.md, config/alpha/unicosmk.h,
2737 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
2738 config/c4x/c4x-protos.h, config/c4x/c4x.md,
2739 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
2740 config/frv/frvend.c, config/i386/cygming.h,
2741 config/i386/djgpp.h, config/i386/emmintrin.h,
2742 config/i386/gthr-win32.c, config/i386/i386-interix.h,
2743 config/i386/i386-protos.h, config/i386/openbsd.h,
2744 config/i386/winnt.c, config/i386/xm-mingw32.h,
2745 config/i386/xmmintrin.h, config/ia64/ia64.md,
2746 config/iq2000/iq2000.md, config/m32r/m32r.md,
2747 config/m68k/m68k.md, config/mcore/mcore-elf.h,
2748 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2749 config/mips/iris5gas.h, config/mips/iris6.h,
2750 config/mips/iris6gas.h, config/mips/linux.h,
2751 config/mips/mips.md, config/mips/netbsd.h,
2752 config/mips/openbsd.h, config/mips/windiss.h,
2753 config/pa/fptr.c, config/rs6000/aix.h,
2754 config/rs6000/altivec.h, config/rs6000/darwin.h,
2755 config/rs6000/xcoff.h, config/s390/s390-protos.h,
2756 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
2757 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
2758 config/sparc/sol2.h: Update copyright.
2760 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
2762 * Makefile.in (abs_docdir, abs_srcdir): Define.
2763 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2765 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2767 * genconfig.c (main): Have CC0_P check its operand even on a
2770 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2772 * config/alpha/alpha.c: Remove mentions of deprecates macros
2773 in comments, remove some target-independent comments about target
2774 macros, and/or add minimal function comments for target hook
2776 * config/avr/avr.c: Likewise.
2777 * config/ia64/ia64.h: Likewise.
2778 * config/ip2k/ip2k.c: Likewise.
2779 * config/iq2000/iq2000.c: Likewise.
2780 * config/m32r/m32r.h: Likewise.
2781 * config/m68hc11/m68hc11.c: Likewise.
2782 * config/mcore/mcore.c: Likewise.
2783 * config/mmix/mmix.c: Likewise.
2784 * config/mn10300/mn10300.c: Likewise.
2785 * config/pa/pa.c: Likewise.
2786 * config/pdp11/pdp11.c: Likewise.
2787 * config/rs6000/rs6000.h: Likewise.
2788 * config/sh/sh.c: Likewise.
2789 * config/sh/sh.h: Likewise.
2790 * config/sparc/sparc.c: Likewise.
2791 * config/sparc/sparc.h: Likewise.
2792 * config/stormy16/stormy16.c: Likewise.
2793 * config/xtensa/xtensa.c: Likewise.
2795 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2797 PR optimization/12147
2798 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
2799 RELOAD_FOR_OPADDR_ADDR.
2800 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
2801 might be reused as RELOAD_FOR_OPADDR_ADDR register.
2803 2004-01-30 Jan Hubicka <jh@suse.cz>
2805 * reload.c (get_secondary_mem): Fix updating of
2806 secondary_memlocs_elim_used.
2808 2004-01-30 Richard Henderson <rth@redhat.com>
2810 * varasm.c (struct rtx_const, struct pool_constant): Remove.
2811 (MAX_RTX_HASH_TABLE): Remove.
2812 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
2813 (first_pool, last_pool, pool_offset): Remove.
2814 (struct rtx_constant_pool): Split out from ...
2815 (struct varasm_status): ... here. Reference one via pointer.
2816 (struct constant_descriptor_rtx): Merge struct pool_constant.
2818 (decode_rtx_const): Remove.
2819 (const_hash_rtx, compare_constant_rtx): Remove.
2820 (record_constant_rtx): Remove.
2821 (const_desc_rtx_hash, const_desc_rtx_eq): New.
2822 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
2823 (const_rtx_hash_1, const_rtx_hash): New.
2824 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
2825 (simplify_subtraction): Use simplify_rtx.
2826 (force_const_mem): Rewrite to use new data structures.
2827 (find_pool_constant): Likewise.
2828 (get_pool_constant, get_pool_constant_mark,
2829 get_pool_constant_for_function, get_pool_mode,
2830 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
2831 (output_constant_pool_2): Split out from output_constant_pool.
2832 (output_constant_pool_1): Likewise. Use new pool datastructures.
2833 (output_constant_pool): Zap entire pool datastructure.
2834 (mark_constant): Use new pool datastructures.
2835 (mark_constants): Use for_each_rtx.
2836 (mark_constant_pool): Use new pool datastructures.
2838 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
2840 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
2841 Copy operands[1] to pseudo for simplify_gen_subreg.
2843 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2845 * gcse.c (bypass_block): Fix a typo in the previous check-in
2848 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
2850 * toplev.c: Include alloc-pool.h.
2851 * Makefile.in (toplev.c): Update dependencies.
2853 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2855 * combine.c (simplify_shift_const, case XOR): Be careful when
2856 commuting XOR with ASHIFTRT.
2858 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2859 Eric Botcazou <ebotcazou@libertysurf.fr>
2861 * config/sparc/sparc-protos.h: Remove the prototype for
2862 sparc_builtin_saveregs.
2863 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2864 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2865 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2866 (TARGET_STRUCT_VALUE_RTX): Likewise.
2867 (TARGET_RETURN_IN_MEMORY): Likewise.
2868 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2869 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2870 (sparc_builtin_saveregs): Make it static.
2871 (sparc_promote_prototypes): New.
2872 (sparc_struct_value_rtx): Likewise.
2873 (sparc_return_in_memory): Likewise.
2874 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
2875 (PROMOTE_FUNCTION_RETURN): Likewise.
2876 (RETURN_IN_MEMORY): Likewise.
2877 (STRUCT_VALUE): Likewise.
2878 (STRUCT_VALUE_INCOMING): Likewise.
2879 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2880 (STRICT_ARGUMENT_NAMING): Likewise.
2881 (PROMOTE_PROTOTYPES): Likewise.
2883 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2885 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2888 * varasm.c (const_hash_1) <STRING_CST>: Use the
2889 address to compute the hash value if flag_writable_strings.
2890 (compare_constant) <STRING_CST>: Compare the addresses
2891 if flag_writable_strings.
2892 (build_constant_desc): Do not copy the expression for a
2893 STRING_CST if flag_writable_strings.
2895 2004-01-30 Jan Hubicka <jh@suse.cz>
2897 * alloc-pool.c: Include hashtab.h
2898 (alloc_pool_descriptor): New structure
2899 (alloc_pool_hash): New global variable.
2900 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
2901 (create_alloc_pool): Update statistics.
2902 (free_alloc_pool): Likewise.
2903 (pool_alloc): Likewise.
2904 (output_info): New structure
2905 (print_statistics, dump_alloc_pool_statistics): New function.
2906 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
2907 (dump_alloc_pool_statistics): Declare.
2908 * toplev.c (finalize): Dump statistics.
2910 * reload.c (secondary_memlocs_elim_used): New static variable.
2911 (get_secondary_mem): Update it.
2912 (find_reloads): Use it.
2914 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
2916 * toplev.c: Fix broken checkin of 2003-12-30, again.
2918 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2920 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2921 s390*-*-* targets by specifying a 'nop' insn.
2922 * configure: Regenerate.
2924 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2927 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2929 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2931 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
2932 of addr when creating MEM copy.
2934 2004-01-29 Devang Patel <dpatel@apple.com>
2936 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
2938 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2941 * reload.c (find_reloads): Only support one pair of commutative
2944 2004-01-29 Roger Sayle <roger@eyesopen.com>
2947 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
2948 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
2951 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2953 * config/frv/frv.c: Don't mention deprecated macros in
2954 comments. Remove some target-independent comments about
2956 * config/frv/frv.h: Likewise.
2958 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2960 * cfghooks.c (split_block): Set probability and count of the
2963 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
2965 * dwarf2out.c (struct die_struct): Added field decl_id.
2966 (decl_die_table): Changed to hash table.
2967 (decl_die_table_allocated): Deleted.
2968 (decl_die_table_in_use): Deleted.
2969 (DECL_DIE_TABLE_INCREMENT): Deleted.
2970 (decl_die_table_hash): New function.
2971 (decl_die_table_eq): New function.
2972 (lookup_decl_die): Lookup in a hash table.
2973 (equate_decl_number_to_die): Insert into a hash table.
2974 (dwarf2out_init): Init hash table decl_die_table.
2976 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2978 PR optimization/13424
2979 * expr.c (store_constructor): Revert 2003-12-03 change.
2981 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2982 expected before returning early. Avoid sharing RTL if they
2985 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2986 handling so that memory attributes are preserved. Don't call
2987 ix86_set_move_mem_attrs.
2988 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2989 (ix86_expand_clrstr): Rename src argument to
2990 dst. Rework rep_stos and strset handling so that memory attributes
2992 (ix86_expand_strlen): Pass src argument to
2993 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
2994 memory attributes are preserved.
2995 (ix86_expand_strlensi_unroll_1): Add src argument. Use
2996 change_address instead of gen_rtx_MEM.
2997 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2999 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
3000 strmovqi, strmovqi_rex64): Remove.
3001 (rep_mov*, strmov*): Prefix insn names with *.
3002 (strset, strset_singleop, rep_stos): New expanders.
3003 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
3004 strsetqi, strsetqi_rex64): Remove.
3005 (rep_stos*, strset*): Prefix insn names with *.
3006 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
3008 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
3010 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
3011 Prefix insn names with *.
3012 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
3013 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
3014 (strlenqi_1): New expander.
3015 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
3017 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3019 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
3020 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
3021 verify_flow_info): Declaration removed.
3022 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
3023 (debug_bb, debug_bb_n): Add argument to dump_bb call.
3024 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
3025 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
3026 instead of delete_block.
3027 * cfghooks.c: Include timevar.h and toplev.h.
3028 (cfg_hooks): Define here.
3029 (verify_flow_info, dump_bb): Moved from cfg.c.
3030 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3031 split_block, split_block_after_labels, move_block_after,
3032 delete_basic_block, split_edge, create_basic_block,
3033 create_empty_bb, can_merge_blocks_p, merge_blocks,
3034 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3036 * cfghooks.h (struct cfg_hooks): Added fields name,
3037 make_forwarder_block, tidy_fallthru_edge and
3038 move_block_after. Changed type of verify_flow_info, dump_bb,
3039 split_block fields. Renamed cfgh_split_edge and delete_block
3041 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3042 split_block, delete_block, split_edge, create_basic_block,
3043 can_merge_blocks_p, merge_blocks): Macros removed.
3044 (cfg_hooks): Do not export.
3045 (verify_flow_info, dump_bb, redirect_edge_and_branch,
3046 redirect_edge_and_branch_force, split_block, split_block_after_labels,
3047 move_block_after, delete_basic_block, split_edge, create_basic_block,
3048 create_empty_bb, can_merge_blocks_p, merge_blocks,
3049 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3051 (cfg_layout_rtl_cfg_hooks): Declare.
3052 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
3054 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
3055 (redirect_edge_with_latch_update): Removed.
3056 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
3057 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
3058 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
3059 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
3060 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
3061 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
3063 (rtl_create_basic_block): Coding style fix.
3064 (rtl_tidy_fallthru_edge, rtl_move_block_after,
3065 rtl_make_forwarder_block): New functions.
3066 (update_cfg_after_block_merging): Removed.
3067 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
3068 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
3070 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
3071 find_if_case_2): Don't update dominators.
3072 * timevar.def (TV_CFG_VERIFY): New.
3073 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
3074 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
3075 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
3076 (remove_bbs): Don't call remove_bbs.
3077 (create_preheader): Use make_forwarder_block.
3078 (mfb_keep_just, mfb_update_loops): New static functions.
3080 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3082 * config/avr/avr.h: Remove target-independent comments about
3085 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
3087 * timevar.c (timevar_print): Mention when checking is enabled.
3089 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3091 * c-lex.c (c_lex): Rename to...
3092 (c_lex_with_flags): Add new parameter to get CPP flags.
3093 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
3094 * c-pragma.h (c_lex_with_flags): Declare.
3096 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3098 * config/mcore/mcore.c (mcore_external_libcall): Add a
3100 (mcore_return_in_memory): Likewise.
3102 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3104 * config/mcore/mcore-protos.h: Remove the prototype for
3105 mcore_setup_incoming_varargs.
3106 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3107 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3108 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3109 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3110 (TARGET_STRUCT_VALUE_RTX): Likewise.
3111 (TARGET_RETURN_IN_MEMORY): Likewise.
3112 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3113 (mcore_setup_incoming_varargs): Make it static. Receive the
3114 first argument by reference. Add argument second_time.
3115 (mcore_external_libcall): New.
3116 (mcore_return_in_memory): Likewise.
3117 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
3118 (PROMOTE_FUNCTION_RETURN): Likewise.
3119 (STRUCT_VALUE): Likewise.
3120 (RETURN_IN_MEMORY): Likewise.
3121 (SETUP_INCOMING_VARARGS): Likewise.
3122 (PROMOTE_PROTOTYPES): Likewise.
3123 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3125 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3127 * config/m32r/m32r-protos.h: Remove the prototype for
3128 m32r_setup_incoming_varargs.
3129 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
3130 (TARGET_STRUCT_VALUE_RTX): Likewise.
3131 (TARGET_RETURN_IN_MEMORY): Likewise.
3132 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3133 (m32r_return_in_memory): New.
3134 (m32r_setup_incoming_varargs): Make it static.
3135 * config/m32r/m32r.h: Remove #undef of
3136 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
3137 definitions of PROMOTE_FUNCTION_ARGS and
3138 PROMOTE_FUNCTION_RETURN.
3139 (PROMOTE_PROTOTYPES): Remove.
3140 (RETURN_IN_MEMORY): Likewise.
3141 (STRUCT_VALUE): Likewise.
3143 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3145 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
3146 (TARGET_STRUCT_VALUE_RTX): Likewise.
3147 (m68k_struct_value_rtx): Likewise.
3148 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
3149 STRUCT_VALUE_REGNUM.
3150 (PROMOTE_PROTOTYPES): Remove.
3151 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
3152 STRUCT_VALUE_REGNUM.
3153 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
3154 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
3156 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3158 * config/stormy16/stormy16.c
3159 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
3160 TARGET_BUILD_BUILTIN_VA_LIST.
3162 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3164 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
3165 (TARGET_STRUCT_VALUE_RTX): Likewise.
3166 (TARGET_RETURN_IN_MEMORY): Likewise.
3167 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3168 (v850_return_in_memory): Likewise.
3169 (v850_setup_incoming_varargs): Likewise.
3170 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
3171 (SETUP_INCOMING_VARARGS): Likewise.
3172 (RETURN_IN_MEMORY): Likewise.
3173 (STRUCT_VALUE): Likewise.
3175 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3177 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
3178 (fr30_setup_incoming_varargs): Don't use
3179 STRICT_ARGUMENT_NAMING.
3180 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
3181 (STRICT_ARGUMENT_NAMING): Likewise.
3183 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3185 * config/frv/frv-protos.h: Remove the prototype for
3186 frv_expand_builtin_saveregs.
3187 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
3188 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3189 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
3190 STRUCT_VALUE_REGNUM.
3191 (frv_expand_builtin_saveregs): Make it static.
3192 (frv_struct_value_rtx): New.
3193 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
3195 2004-01-29 Jan Hubicka <jh@suse.cz>
3198 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
3200 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
3201 for functions that will be only inlined.
3202 (cgraph_mark_function_to_output): Likewise.
3203 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
3204 do not clear function body.
3205 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
3206 (tree_rest_of_compilation): Reorganize the logic releasing function
3207 body to use callgraph datastructure.
3209 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3211 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
3212 to register_operand.
3214 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3216 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
3217 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
3218 match_operand expressions so that all match_dups appear
3219 lexically after their corresponding match_operands.
3221 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3223 * config/h8300/h8300.c (WORD_REG_USED): Use
3224 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
3225 (compute_saved_regs): Likewise.
3226 (h8300_expand_prologue): Likewise. Allocate locals after
3228 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
3229 of FRAME_POINTER_REGNUM. Deallocate locals before saving
3231 (h8300_initial_elimination_offset): Adjust for the new frame
3232 layout, which swaps flips the order of locals and saved
3234 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
3235 (HARD_FRAME_POINTER_REGNUM): New.
3236 (ELIMINABLE_REGS): Add an elimination rule from
3237 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
3238 (REGISTER_NAMES): Add fp.
3239 * config/h8300/h8300.md (FP_REG): Change to 11.
3242 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3244 * genrecog.c (write_node): Remove a useless local variable.
3246 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3248 * Makefile.in (options.c options.h): Use stamp file s-options to
3249 avoid unnecessary rebuilds.
3250 (options.o): New target listing dependencies.
3251 (gtyp-gen.h): Use stamp file s-gtyp-gen.
3252 (STAGESTUFF): Add s-gtyp-gen.
3254 2004-01-28 Richard Henderson <rth@redhat.com>
3256 * ggc.h (ggc_free): Declare.
3257 * ggc-common.c (ggc_realloc): Use it.
3258 * ggc-page.c: Remove lots of inline markers.
3259 (globals): Add free_object_list.
3261 (ggc_free, validate_free_objects): New.
3262 (poison_pages): Provide default.
3263 (ggc_collect): Call validate_free_objects; emit markers to
3266 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3267 Jim Wilson <wilson@specifixinc.com>
3269 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
3270 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
3272 (ia64_secondary_reload_class): Delete case GR_REGS.
3273 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
3274 Do not allocate a scratch register.
3275 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
3277 2004-01-28 Jan Hubicka <jh@suse.cz>
3279 * gcse.c (bypass_block): Prevent edges to be unified when we are
3280 about to emit compenstation code.
3282 2004-01-28 Nick Clifton <nickc@redhat.com>
3284 * config/arm/arm.c (arm_expand_builtin): Force second argument of
3285 the setcwx insn into a register.
3287 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
3289 * config/fp-bit.c (pack_d): When using paired doubles to implement
3290 a long double, round the high part separately.
3291 (unpack_d): Fix the case in which the high part is a power of two
3292 and the low part is a nonzero value of the opposite sign.
3294 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3296 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3297 (TARGET_STRUCT_VALUE_RTX): Likewise.
3298 (c4x_external_libcall): Likewise.
3299 (c4x_struct_value_rtx): Likewise.
3300 * config/c4x/c4x.h: Remove.
3301 (STRUCT_VALUE_REGNUM): Likewise.
3302 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3304 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3306 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
3307 (TARGET_STRUCT_VALUE_RTX): Likewise.
3308 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
3309 (STRUCT_VALUE): Likewise.
3310 (PROMOTE_PROTOTYPES): Likewise.
3312 2004-01-27 Roger Sayle <roger@eyesopen.com>
3314 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
3315 CONST_INT before using INTVAL.
3317 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
3319 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
3320 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
3321 frame if !TARGET_BACKCHAIN.
3322 * config/s390/s390.md ("allocate_stack"): Use pattern only if
3324 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
3326 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3328 * ia64.c (ia64_function_arg): When placing HFAs in integer
3329 registers, do not special case the mode used for complex
3330 types. Do not advance int_regs until the current register
3333 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
3336 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
3338 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3340 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
3341 slow, unaligned loads and stores while debugging. Fix formatting.
3343 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3345 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
3347 (restore_stack_nonlocal): Same.
3349 2004-01-27 Devang Patel <dpatel@apple.com>
3351 * Makefile.in (dwarf2out.o): Depend on input.h
3352 * dbxout.c (dbx_debug_hooks): Add new empty hook for
3353 imported_module_or_decl.
3354 (xcoff_debug_hooks): Same.
3355 * sdbout.c (sdb_debug_hooks): Same.
3356 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
3357 * debug.c (do_nothing_debug_hooks): Same.
3358 (debug_nothing_tree_tree): New function.
3359 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
3360 * dwarf2out.c: Include input.h.
3361 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
3362 (remove_child_TAG): New function.
3363 (dwarf_tag_name): Handle DW_TAG_imported_module.
3364 (gen_subprogram_die): Equate decl number to declaration die. Do not
3365 remove all children dies while reusing declaration die for definition.
3366 Instead, selectively remove only formal parameters.
3367 (gen_variable_die): Equate variable decl to declaration die.
3368 (gen_field_die): Equate field decl to line number.
3369 (force_namespace_die): Replace it with ...
3370 (force_decl_die): ... this.
3371 (force_type_die): New function.
3372 (setup_namespace_context): Replace use of force_namespace_die() with
3374 (gen_namespace_die): Same.
3375 (dwarf2out_imported_module_or_decl): New function.
3377 2004-01-27 Bob Wilson <bob.wilson@acm.org>
3379 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
3380 on CQImode and CHImode incoming arguments in register a7.
3381 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
3382 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
3383 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
3384 xtensa_copy_incoming_a7 before reload.
3386 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3388 * coverage.c (get_coverage_counts): Give a different message
3389 if flag_guess_branch_prob is set.
3390 * predict.c (counts_to_freqs): Return an int.
3391 (estimate_bb_frequencies): If counts_to_freqs returns zero,
3392 calculate estimates.
3394 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
3396 * config/iq2000/iq2000-protos.h: Remove the prototype for
3397 iq2000_setup_incoming_varargs.
3398 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3399 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3400 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3401 (TARGET_STRUCT_VALUE_RTX): Likewise.
3402 (TARGET_RETURN_IN_MEMORY): Likewise.
3403 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3404 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3405 (iq2000_return_in_memory): Likewise.
3406 (iq2000_setup_incoming_varargs): Make it static. Receive the
3407 first argument by reference.
3408 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
3409 (PROMOTE_FUNCTION_RETURN): Likewise.
3410 (PROMOTE_PROTOTYPES): Likewise.
3411 (RETURN_IN_MEMORY): Likewise.
3412 (STRUCT_VALUE): Likewise.
3413 (SETUP_INCOMING_VARARGS): Likewise.
3414 (STRICT_ARGUMENT_NAMING): Likewise.
3416 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
3418 * fixinc/fixinc.c (test_test): Initialize res.
3419 (start_flexer): Initialize pz_cmd_save.
3421 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3423 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
3424 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
3426 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3429 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
3430 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
3431 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
3432 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
3433 Possibly rename pattern for consistency.
3434 Remove ??? comments suggesting that this be done.
3435 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
3437 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
3438 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
3439 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
3440 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
3443 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
3445 * config/arm/arm.c (output_return_instruction): Only restore IP
3446 into SP if frame_pointer_needed.
3448 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3450 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3451 for SCmode and DCmode if ARCH32.
3452 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
3453 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
3455 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
3457 (BASE_OUTGOING_VALUE_REG): Likewise.
3459 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3463 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
3464 Forbid mode changes from SImode for lower FP regs if ARCH64.
3466 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3468 * Makefile.in (bt-load.o): Depend on except.h.
3469 * bt-load.c (except.h): #include.
3470 (compute_defs_uses_and_gen): If insn at end of BB can throw
3471 within this function, consider registers used by it unavailable for
3473 (move_btr_def): If insn at end of BB can throw, insert before rather
3476 * flags.h (flag_btr_bb_exclusive): Declare.
3477 * toplev.c (flag_btr_bb_exclusive): New variable.
3478 (f_options): Add btr-bb-exclusive.
3479 * bt-load.c (augment_live_range): Restore old behaviour if
3480 flag_btr_bb_exclusive is set.
3481 * common.opt: Add entry for -fbtr-bb-exclusive.
3482 * opts.c (common_handle_options): Same.
3483 * doc/invoke.texi: Document -fbtr-bb-exclusive.
3485 * bt-load.c (btrs_live_at_end): New variable.
3486 (compute_defs_uses_and_gen): Compute its pointed-to array.
3487 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
3488 (augment_live_range): When augmenting with a new dominator,
3489 use only its btrs_live_at_end set, but also add in the full set
3490 of the old dominator.
3491 (btr_def_live_range): Use btrs_live_at_end.
3492 (move_btr_def): Set other_btr_uses_before_def, and move new set
3493 to the end of the basic block, if appropriate.
3494 (migrate_btr_defs): Allocate and free btrs_live_at_end.
3496 * bt-load.c (basic_block_freq): Remove outdated comment.
3498 2004-01-27 Alan Modra <amodra@bigpond.net.au>
3500 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
3501 (PREDICATE_CODES): Remove duplicate.
3502 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
3503 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
3504 (MASK_PROFILE_KERNEL): Adjust define.
3506 2004-01-27 Jakub Jelinek <jakub@redhat.com>
3508 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
3509 of long string literals from 32 bytes to sizeof (void *) when !-Os
3512 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3514 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
3515 constant addresses in the normal mode.
3517 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3519 * system.h (CHAR_BITFIELD): Delete.
3520 (BOOL_BITFIELD): New.
3521 * c-decl.c (c_scope): Use BOOL_BITFIELD.
3522 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
3524 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3527 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3528 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3529 (TARGET_STRUCT_VALUE_RTX): Likewise.
3530 (TARGET_RETURN_IN_MEMORY): Likewise.
3531 (arc_return_in_memory): Likewise.
3532 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
3533 (PROMOTE_FUNCTION_RETURN): Likewise.
3534 (RETURN_IN_MEMORY): Likewise.
3535 (STRUCT_VALUE): Likewise.
3537 2004-01-26 Richard Henderson <rth@redhat.com>
3539 * c-parse.in (extension): Use itype.
3540 (SAVE_EXT_FLAGS): Don't allocate a tree.
3541 (RESTORE_EXT_FLAGS): Don't read a tree.
3543 2004-01-26 Jan Hubicka <jh@suse.cz>
3545 * cselib.c (discard_useless_values): Clear out value pointer pointing
3546 to datastructure to be recycled.
3548 2004-01-25 Jan Hubicka <jh@suse.cz>
3550 * genextract.c (main): Do not output the memset when not checking.
3552 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3554 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
3555 switch statement instead of a chain of if statements.
3557 2004-01-26 Jeff Law <law@redhat.com>
3559 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
3560 acute accents for Petur Runolfsson's entry.
3562 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3564 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
3565 (TARGET_RETURN_IN_MEMORY): Likewise.
3566 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
3567 (RETURN_IN_MEMORY): Likewise.
3569 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3571 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
3572 unaligned load/store into smaller loads and stores.
3574 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3576 * function.c (assign_parms): Do not assign
3577 long long argument to memory in prologue if
3578 is it loaded into register.
3580 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3583 * expr.c (emit_group_load): split constant
3584 correctly into register components of PARALLEL insn.
3586 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3588 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
3589 Use adjust_address_nv directly with appropriate mode.
3590 (restore_stack_nonlocal): Ditto.
3592 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3594 * config/xtensa/xtensa-protos.h: Remove the prototype for
3595 xtensa_builtin_saveregs.
3596 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3597 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3598 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3599 (TARGET_STRUCT_VALUE_RTX): Likewise.
3600 (TARGET_RETURN_IN_MEMORY): Likewise.
3601 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3602 (xtensa_builtin_saveregs): Make it static.
3603 (xtensa_return_in_memory): New.
3604 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
3605 (PROMOTE_FUNCTION_RETURN): Likewise.
3606 (PROMOTE_PROTOTYPES): Likewise.
3607 (STRUCT_VALUE): Likewise.
3608 (RETURN_IN_MEMORY): Likewise.
3609 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3611 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3613 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
3614 (arm_setup_incoming_varargs): Likewise.
3615 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
3617 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3619 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
3620 (cris_setup_incoming_varargs): Likewise.
3621 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
3623 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3625 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
3626 (ns32k_struct_value_rtx): Likewise.
3627 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
3628 NS32K_STRUCT_VALUE_REGNUM.
3630 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3632 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3633 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3634 (TARGET_STRUCT_VALUE_RTX): Likewise.
3635 (arm_struct_value_rtx): Likewise.
3636 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
3637 (STRUCT_VALUE): Likewise.
3638 (STRUCT_VALUE_REGNUM): Likewise.
3639 (PROMOTE_PROTOTYPES): Likewise.
3641 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3643 * config/ia64/ia64-protos.h: Remove the prototype for
3644 ia64_setup_incoming_varargs and ia64_return_in_memory.
3645 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
3646 (TARGET_RETURN_IN_MEMORY): Likewise.
3647 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3648 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3649 (ia64_setup_incoming_varargs): Adjust the arguments to meet
3650 the requirement of TARGET_SETUP_INCOMING_VARARGS.
3651 (ia64_return_in_memory): Make it static. Change the return
3652 type to bool from int. Add an argument.
3653 (ia64_struct_value_rtx): New.
3654 * config/ia64/ia64.h: Remove commented-out definitions of
3655 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
3657 (RETURN_IN_MEMORY): Remove.
3658 (STRUCT_VALUE_REGNUM): Likewise.
3659 (STRICT_ARGUMENT_NAMING): Likewise.
3661 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3664 * config/sparc/sparc.c (function_arg_union_value): New function.
3665 (function_arg): Use it to deal with unions.
3666 (function_value): Likewise. Define 'regbase' only for ARCH64.
3667 Replace a conditional statement by a simpler one.
3669 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
3671 * config/mips/mips.c (mips16_optimize_gp): Delete.
3672 (mips_reorg): Don't call it.
3674 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3676 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
3677 (floatunsqihf2): Remove operand 6.
3678 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
3680 (ldi_conditional, ldf_conditional): Validate operands.
3682 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3684 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
3685 (HAVE_GAS_HIDDEN): Undefine as interim measure.
3687 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3689 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
3690 memory references if TARGET_EXPOSE_LDP nonzero.
3692 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3694 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
3696 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3698 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
3699 invalid operand combinations.
3701 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3703 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
3704 c4x_legitimate_address_p. Fix post_modify check.
3706 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
3707 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
3709 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3711 * config/pa/pa-protos.h: Remove the prototype for
3712 hppa_builtin_saveregs. Add a prototype for
3713 pa_return_in_memory.
3714 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
3715 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3716 (TARGET_STRUCT_VALUE_RTX): Likewise.
3717 (TARGET_RETURN_IN_MEMORY): Likewise.
3718 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3719 (pa_struct_value_rtx): Likewise.
3720 (pa_return_in_memory): Likewise.
3721 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
3722 PA_STRUCT_VALUE_REGNUM.
3723 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
3724 (EXPAND_BUILTIN_SAVEREGS): Remove.
3725 (PROMOTE_PROTOTYPES): Likewise.
3726 (PROMOTE_FUNCTION_RETURN): Likewise.
3728 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3730 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
3731 (TARGET_STRUCT_VALUE_RTX): Likewise.
3732 (vax_struct_value_rtx): Likewise.
3733 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
3734 VAX_STRUCT_VALUE_REGNUM.
3735 (PROMOTE_PROTOTYPES): Remove.
3737 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3739 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
3741 2003-04-25 Chris Demetriou <cgd@broadcom.com>
3743 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
3744 and MIPS64 have HI/LO interlocks. Update comment.
3746 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3748 * config/stormy16/stormy16-protos.h: Remove the prototype for
3749 xstormy16_setup_incoming_varargs.
3750 * config/stormy16/stormy16.c
3751 (xstormy16_setup_incoming_varargs): Remove.
3752 (xstormy16_return_in_memory): New.
3753 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3754 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3755 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3756 (TARGET_STRUCT_VALUE_RTX): Likewise.
3757 (TARGET_RETURN_IN_MEMORY): Likewise.
3758 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
3759 (PROMOTE_FUNCTION_RETURN): Likewise
3760 (PROMOTE_PROTOTYPES): Likewise
3761 (RETURN_IN_MEMORY): Likewise
3762 (STRUCT_VALUE): Likewise
3763 (SETUP_INCOMING_VARARGS): Likewise
3765 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3767 * config/mips/mips.c (mips_offset_within_object_p): New function.
3768 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
3769 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
3770 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
3772 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3774 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
3775 (PROMOTE_FUNCTION_RETURN): Likewise.
3777 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/mn10300/mn10300-protos.h: Remove the prototype for
3780 mn10300_builtin_saveregs.
3781 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
3782 (TARGET_STRUCT_VALUE_RTX): Likewise.
3783 (TARGET_RETURN_IN_MEMORY): Likewise.
3784 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3785 (mn10300_return_in_memory): Likewise.
3786 (mn10300_builtin_saveregs): Make it static.
3787 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
3788 (RETURN_IN_MEMORY): Likewise.
3789 (STRUCT_VALUE): Likewise.
3790 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3792 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
3795 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
3797 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3799 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
3802 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3804 * config/i860/i860-protos.h: Remove the prototype for
3806 * config/i860/i860.c (i860_saveregs): Make it static.
3807 (i860_struct_value_rtx): New.
3808 (TARGET_STRUCT_VALUE_RTX): Likewise.
3809 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3810 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
3811 I860_STRUCT_VALUE_REGNUM.
3812 (EXPAND_BUILTIN_SAVEREGS): Remove.
3814 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3816 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
3817 (TARGET_RETURN_IN_MEMORY): Likewise.
3818 (m68hc11_struct_value_rtx): Likewise.
3819 (m68hc11_return_in_memory): Likewise.
3820 * config/m68hc11/m68hc11.h: Remove a commented-out definition
3821 of PROMOTE_PROTOTYPES.
3822 (RETURN_IN_MEMORY): Remove.
3823 (STRUCT_VALUE_REGNUM): Likewise.
3825 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3827 * config/mmix/mmix-protos.h: Remove the prototype for
3828 mmix_setup_incoming_varargs.
3829 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3830 (TARGET_STRUCT_VALUE_RTX): Likewise.
3831 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3832 (mmix_setup_incoming_varargs): Make it static.
3833 (mmix_struct_value_rtx): New.
3834 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
3835 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
3836 (STRUCT_VALUE_REGNUM): Remove.
3837 (SETUP_INCOMING_VARARGS): Likewise.
3839 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3841 * config/mips/mips-protos.h: Remove the prototypes for
3842 mips_setup_incoming_varargs and mips_return_in_memory.
3843 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3844 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3845 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3846 (TARGET_STRUCT_VALUE_RTX): Likewise.
3847 (TARGET_RETURN_IN_MEMORY): Likewise.
3848 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3849 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3850 (mips_setup_incoming_varargs): Match the prototype for
3851 TARGET_SETUP_INCOMING_VARARGS.
3852 (mips_return_in_memory): Make it static. Add argument fntype.
3853 (mips_strict_argument_naming): New.
3854 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
3855 (PROMOTE_FUNCTION_ARGS): Likewise.
3856 (PROMOTE_FUNCTION_RETURN): Likewise.
3857 (STRUCT_VALUE): Likewise.
3858 (RETURN_IN_MEMORY): Likewise.
3859 (SETUP_INCOMING_VARARGS): Likewise.
3860 (STRICT_ARGUMENT_NAMING): Likewise.
3862 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3864 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
3865 (TARGET_RETURN_IN_MEMORY): Likewise.
3866 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3867 (ip2k_return_in_memory): Likewise.
3868 (ip2k_setup_incoming_varargs): Likewise.
3869 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
3870 (STRUCT_VALUE): Likewise.
3871 (STRUCT_VALUE_INCOMING): Likewise.
3872 (SETUP_INCOMING_VARARGS): Likewise.
3874 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3876 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
3877 (TARGET_RETURN_IN_MEMORY): Likewise.
3878 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3879 (avr_return_in_memory): Remove.
3880 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
3881 (STRUCT_VALUE): Likewise.
3882 (STRUCT_VALUE_INCOMING): Likewise.
3883 (STRICT_ARGUMENT_NAMING): Likewise.
3885 2004-01-25 Jan Hubicka <jh@suse.cz>
3887 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
3889 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3891 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
3892 (mips_regno_mode_ok_for_base_p): Declare.
3893 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
3894 (FRAME_POINTER_REGNUM): Renumber to 78.
3895 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
3896 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
3897 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
3898 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
3899 (REG_MODE_OK_FOR_BASE_P): Likewise.
3900 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
3901 entry for 77 to "$arg" and entry for 78 to "$frame".
3902 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
3903 (mips_reg_mode_ok_for_base_p): Remove.
3904 (mips_regno_mode_ok_for_base_p): New function, derived from old
3905 BASE_REG_P macro. Don't enforce the mips16 stack pointer
3906 restrictions unless we're being strict.
3907 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
3909 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3911 * c-common.h: Fix comment typos.
3912 * c-decl.c: Likewise.
3913 * cgraphunit.c: Likewise.
3914 * combine.c: Likewise.
3915 * et-forest.c: Likewise.
3917 * function.c: Likewise.
3918 * ifcvt.c: Likewise.
3919 * integrate.c: Likewise.
3921 * postreload.c: Likewise.
3922 * varray.c: Likewise.
3924 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3926 * doc/frontends.texi: Update copyright.
3927 * doc/gcov.texi: Likewise.
3928 * doc/gty.texi: Likewise.
3929 * doc/sourcebuild.texi: Likewise.
3930 * doc/standards.texi: Likewise.
3932 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3935 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
3936 Remove movstrqi_small because it conflicts with movstrqi_large.
3938 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3940 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3941 (TARGET_STRUCT_VALUE_RTX): Likewise.
3942 (cris_struct_value_rtx): Likewise.
3943 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
3944 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
3945 STRUCT_VALUE_REGNUM.
3946 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
3948 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
3951 * cse.c (cse_cc_succs): Change the mode of the source expression
3952 as soon as decide we need a new mode. Don't permit changing modes
3953 if we found a match in a successor block.
3954 (cse_condition_code_reg): Save original mode of source expression
3955 so that we know whether we have to change the mode in other
3958 2004-01-24 Jan Hubicka <jh@suse.cz>
3960 * emit-rtl.c (change_address, adjust_address_1, offset_address,
3961 widen_memory_access): Return early when there is nothing to change.
3963 2004-01-24 Jakub Jelinek <jakub@redhat.com>
3965 * simplify-rtx.c (simplify_relational_operation): Don't
3966 simplify address == constant into address + -constant == 0.
3968 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3970 * gcc.c (process_command): Don't internationalize the
3972 * mips-tfile.c (main): Likewise.
3974 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
3976 * cse.c: (cse_cc_succs) Fix comparison warning.
3978 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3980 * config/h8300/h8300.md: Remove extraneous USE in expanders.
3982 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3984 * config/h8300/h8300-protos.h: Provide prototypes for
3985 h8300_legitimate_constant_p and h8300_legitimate_address_p.
3986 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3987 (h8300_rtx_ok_for_base_p): Likewise.
3988 (h8300_legitimate_address_p): Likewise.
3989 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3990 h8300_legitimate_constant_p.
3991 (RTX_OK_FOR_BASE_P): Remove.
3992 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3994 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3996 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3997 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3998 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3999 (REG_OK_FOR_BASE_STRICT_P): Likewise.
4000 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
4001 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
4002 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
4003 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
4005 2004-01-24 Jan Hubicka <jh@suse.cz>
4007 * cselib.c (remove_useless_values): Do not access discarded values.
4009 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
4011 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
4014 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
4016 * recog.c: Fix a typo in copyright.
4018 2004-01-23 Andrew Pinski <apinski@apple.com>
4020 * config/rs6000/rs6000.md (call): Fix misappiled patch.
4021 (call_value): Likewise.
4023 2004-01-23 Richard Henderson <rth@redhat.com>
4026 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
4027 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
4028 if SHIFT_COUNT_TRUNCATED is set.
4030 2004-01-23 Bob Wilson <bob.wilson@acm.org>
4032 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
4033 separate real and imaginary parts.
4034 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
4036 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
4039 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
4042 2004-01-23 Jan Hubicka <jh@suse.cz>
4044 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
4047 * alloc-pool.c (align_four): Kill.
4048 (create_alloc_pool): Align size to eight.
4049 (free_alloc_pool, free_pool): Invalidate deallocated data.
4051 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
4054 * cse.c (cse_change_cc_mode): New static function.
4055 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
4056 (cse_condition_code_reg): New function.
4057 * rtl.h (cse_condition_code_reg): Declare.
4058 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
4059 * target.h (struct gcc_target): Add fixed_condition_code_regs and
4060 cc_modes_compatible.
4061 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4062 (TARGET_CC_MODES_COMPATIBLE): Define.
4063 (TARGET_INITIALIZER): Add new initializers.
4064 * targhooks.c (default_cc_modes_compatible): New function.
4065 * targhooks.c (default_cc_modes_compatible): Declare.
4066 * hooks.c (hook_bool_intp_intp_false): New function.
4067 * hooks.h (hook_bool_intp_intp_false): Declare.
4068 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4069 (TARGET_CC_MODES_COMPATIBLE): Define.
4070 (ix86_fixed_condition_code_regs): New static function.
4071 (ix86_cc_modes_compatible): Likewise.
4072 * doc/tm.texi (Condition Code): Document new hooks.
4074 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4076 * fixinc/inclhack.def (bad_lval): Renamed to ...
4077 (alpha_bad_lval): ... this.
4079 Restrict to alpha*-dec-osf*.
4080 * fixinc/fixincl.x: Regenerate.
4081 * fixinc/tests/base/dirent.h: Remove, moving test ...
4082 * fixinc/tests/base/testing.h: ... here, reflecting new name.
4084 2004-01-23 Zack Weinberg <zack@codesourcery.com>
4087 * c-decl.c (diagnose_mismatched_decls): Also discard a
4088 built-in if we encounter an old-style definition with the
4091 2004-01-23 Jakub Jelinek <jakub@redhat.com>
4093 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
4094 set to default{32,64}.
4096 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4098 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
4099 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
4101 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
4102 Olivier Hainque <hainque@act-europe.fr>
4104 * fold-const.c (fold_binary_op_with_conditional_arg): Only
4105 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
4107 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
4109 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
4110 size for minipool references.
4112 2004-01-23 Roger Sayle <roger@eyesopen.com>
4114 * real.c (real_floor, real_ceil): Tweak to allow input and output
4115 arguments to overlap.
4116 (real_round): New function to implement round(3m) semantics.
4117 * real.h (real_round): Prototype here.
4118 * builtins.c (fold_builtin_round): New function to constant fold
4119 round, roundf and roundl.
4120 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
4122 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
4124 PR optimization/13819
4125 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
4126 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
4127 (sh_handle_sp_switch_attribute): Remove warning.
4129 2003-11-30 Jan Hubicka <jh@suse.cz>
4131 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
4133 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
4135 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
4136 may or may not return non-NIL.
4137 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
4138 check CANNOT_CHANGE_MODE_CLASS
4140 2004-01-23 Jan Hubicka <jh@suse.cz>
4142 * basic-block.h (PROP_POSTRELOAD): New macro.
4143 (CLEANUP_LOG_LINKS): New.
4144 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
4145 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
4147 * cselib.c (value_pool): New.
4148 (new_cselib_val): Use pool.
4149 (cselib_init): Initialize value_pool
4150 (cselib_finish): Free pool.
4152 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4154 * config/sparc/sparc.c (scan_record_type): New function.
4155 (function_arg_slotno): Use it to determine which kinds of
4156 registers the record can be passed in.
4158 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
4160 * config/pa/fptr.c: Fix old-style definition.
4162 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
4164 PR optimization/13724
4165 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
4166 represents the zero bits produced by a ZERO_EXTEND operation.
4168 2004-01-22 Roger Sayle <roger@eyesopen.com>
4170 PR optimization/13821
4171 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
4172 correctly calculate the lowpart offset of the contracted subreg.
4174 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
4176 * doc/invoke.texi (Optimize Options): Note that --param arguments
4177 are subject to change without notice.
4179 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4181 * config.gcc (mips-sgi-irix6*o32): Removed.
4182 * config/mips/iris6-o32-as.h: Likewise.
4183 * config/mips/iris6-o32-gas.h: Likewise.
4184 * config/mips/iris6-o32.h: Likewise.
4186 2004-01-22 Jan Hubicka <jh@suse.cz>
4188 * cfgcleanup.c (first_pass): New static variable.
4189 (try_forward_edges): Add work limiting check for threading.
4190 (try_crossjump_bb): Add work limiting check for crossjumping.
4191 (try_optimize_cfg): Maintain first pass variable.
4193 2004-01-22 Bob Wilson <bob.wilson@acm.org>
4195 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
4196 handles complex and vector modes.
4198 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4200 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
4201 (REG_OK_FOR_BASE_P_STRICT): Likewise.
4204 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4206 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
4207 (genrtl_for_stmt): Remove emit_nop calls.
4209 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4213 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
4214 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
4215 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
4217 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4219 * config/arm/arm.c: Include "debug.h".
4220 (thumb_pushpop): Take two new arguments. Add some commentary.
4221 Output frame information when pushing.
4222 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
4224 (thumb_output_function_prologue): Likewise. Accumulate a CFA
4225 offset, and pass it to thumb_pushpop. Output CFI information.
4226 (thumb_expand_prologue): Add some frame-related markers and notes.
4228 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4230 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
4232 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
4233 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
4235 2004-01-22 Roger Sayle <roger@eyesopen.com>
4236 Paolo Bonzini <bonzini@gnu.org>
4238 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
4239 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
4240 * rtl.h (subreg_lsb_1): Prototype here.
4241 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
4244 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4246 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
4247 macro need not be defined if jump-tables should contain
4248 relative addresses only when -fPIC or -fPIC is in effect.
4250 2004-01-22 Jan Hubicka <jh@suse.cz>
4252 * alias.c (reg_base_value): Turn into varray.
4253 (reg_base_value_size): Kill.
4254 (old_reg_base_value): New deletable varray.
4255 (alias_invariant_size): New variable.
4256 (REG_BASE_VALUE): Update to use varray.
4257 (find_base_value): Likewise.
4258 (record_set): Likewise.
4259 (record_base_value): Likewise.
4260 (memrefs_conflict_p): Likewise.
4261 (record_set): Likewise
4262 (record_base_value): Likewise.
4263 (memrefs_conflict_p): Use alias_invariant_size.
4264 (init_alias_analysis): Use varray; set alias_invariant_size;
4265 rescale other arrays to be sized by maxreg.
4266 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
4268 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4270 * config/sparc/sparc.c (function_arg_slotno): Use
4271 FLOAT_TYPE_P to detect FP fields in structures.
4272 (function_arg_record_value_1): Likewise.
4273 (function_arg_record_value_2): Likewise.
4275 2004-01-22 Jan Hubicka <jh@suse.cz>
4277 * function.c (allocate_struct_function): Do not initialize expr, emit
4279 (prepare_function_start): Do it here.
4280 * c-parse.in (maybe_type_qual): Do not produce line number notes.
4282 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4285 * config/sparc/sparc.c (function_arg_record_value_3): Revert
4286 to 'word_mode' once the first slot has been filled.
4288 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
4290 * config/sparc/sparc.c (function_arg_record_value_1): Fix
4291 computation of the number of integer registers required.
4293 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4295 * config/i386/i386.md: Simplify certain comparisons of
4298 2004-01-21 Andrew Pinski <apinski@apple.com>
4301 * config/rs6000/rs6000.md (call_value): Force operand
4302 1 not operand 0 into a register.
4304 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4306 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
4307 unwind-dw2-fde.h: Update copyright.
4309 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4311 * pa-protos.h: Update copyright.
4315 2004-01-21 Caroline Tice <ctice@apple.com>
4318 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
4320 (fix_truncdfdi2): Likewise.
4321 (fix_truncsfdi2): Likewise.
4322 (*fix_truncdi_1): Likewise.
4323 (fix_truncxfsi2): Likewise.
4324 (fix_truncdfsi2): Likewise.
4325 (fix_truncsfsi2): Likewise.
4326 (*fix_truncsi_1): Likewise.
4327 (fix_truncxfhi2): Likewise.
4328 (fix_truncdfhi2): Likewise.
4329 (fix_truncsfhi2): Likewise.
4330 (*fix_trunchi_1): Likewise.
4332 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4334 * alias.c, basic-block.h, c-common.c, c-common.h,
4335 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
4336 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
4337 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
4338 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
4339 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
4340 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
4341 genautomata.c, genconditions.c, genemit.c, genflags.c,
4342 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
4343 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
4344 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
4345 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
4346 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
4347 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
4348 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
4349 unwind.h, varray.c, varray.h: Update copyright.
4351 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4353 * config/h8300/coff.h: Update copyright.
4354 * config/h8300/elf.h: Likewise.
4355 * config/h8300/h8300-protos.h: Likewise.
4356 * config/h8300/h8300.c: Likewise.
4357 * config/h8300/h8300.h: Likewise.
4358 * config/h8300/h8300.md: Likewise.
4360 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4362 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
4363 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
4364 ultrix_unistd): New hacks.
4365 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
4366 ULTRIX_CONST2_CHECK): Add checks.
4367 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
4368 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
4369 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
4370 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
4371 * fixinc/tests/base/locale.h: New file.
4372 * fixinc/fixincl.x: Rebuilt.
4374 2004-01-21 Andreas Jaeger <aj@suse.de>
4375 Michael Matz <matz@suse.de>
4377 * doc/extend.texi (Extended Asm): Clarify memory clobber.
4379 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4381 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
4382 _Jv_RegisterClasses through a function pointer.
4384 2004-01-21 Falk Hueffner <falk@debian.org>
4387 * config/alpha/alpha.c (alpha_emit_set_const_1): If
4388 no_new_pseudos, use gen_rtx_SET directly for SImode constants
4389 which need multiple instructions to emit.
4391 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
4393 * config/m32r/m32r.h (CPP_SPEC): Define.
4395 2004-01-21 Zack Weinberg <zack@codesourcery.com>
4397 * c-decl.c (merge_decls): Kill different_binding_level and
4398 different_tu arguments; simplify throughout.
4399 (duplicate_decls): Likewise.
4400 (pushdecl, merge_translation_unit_decls): Update calls to
4403 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4405 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
4407 (print-rtl1.o): Depend on $(SYSTEM_H).
4409 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4412 * configure.ac: Delete definition and subsitution of docdir.
4413 Add info, man, srcman and srcinfo to target hooks. Create doc/
4415 * configure: Regenerate.
4416 * Makefile.in: Don't substitute docdir and delete all references
4418 (MAKEINFOFLAGS): Define.
4419 (stmp-docobjdir): Delete.
4420 (INFOFILES, MANFILES): Define.
4421 (info): Call lang.info, srcinfo and lang.srcinfo.
4422 (generated-manpages): Call lang.man, srcman and lang.srcman.
4423 (srcinfo, srcman): New rules to copy back files to source directory.
4424 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
4425 (install-man): Revamp rule.
4426 (clean): Update dvi directory.
4427 (distclean): Delete TAGS from front end directorys.
4428 (maintainer-clean): Delete all document files in source directory.
4430 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
4431 (objc.srcman, objc.srcinfo): Likewise.
4433 2004-01-20 Bruce Korb <bkorb@gnu.org>
4435 * fixinc/inclhack.def(math_exception): bypass only for glibc.
4436 (matherr_decl): rename & relocate as exception_structure.
4437 This fix must precede the math_exception fix.
4439 2004-01-20 Roger Sayle <roger@eyesopen.com>
4441 * fold-const.c (fold_convert): Rename to fold_convert_const.
4442 (fold_convert_const): Change arguments to take a tree_code,
4443 a type and the operand/expression to be converted. Return
4444 NULL_TREE if no simplification is possible. Add support for
4445 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
4446 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
4447 Adjust call to fold_convert to match new fold_convert_const.
4448 Avoid modifying the tree passed to fold in-place.
4450 2004-01-21 Alan Modra <amodra@bigpond.net.au>
4452 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
4453 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
4454 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
4456 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4458 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
4459 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
4460 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
4461 (emit_move_sequence): Check scratch_reg first in various if statements.
4462 Extend source simplification to handle all 64-bit CONST_INTs.
4463 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
4465 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
4466 frame offset calculations.
4467 * pa.h (NEW_HP_ASSEMBLER): Add comment.
4468 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
4469 LEGITIMATE_64BIT_CONST_INT_P): Define.
4470 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
4471 any CONST_INT as legitimate during and after reload.
4472 (VAL_32_BITS_P, INT_32_BITS): Define.
4473 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
4475 2004-01-20 Jan Hubicka <jh@suse.cz>
4477 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
4478 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
4479 containing hard regs are shared.
4480 (gen_hard_reg_clobber): New function.
4481 (hard_reg_clobbers): New array.
4482 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
4483 (copy_rtx): Do not copy clobbers containing hard regs.
4484 * rtl.h (gen_hard_reg_clobber): Declare.
4486 2004-01-20 Jan Hubicka <jh@suse.cz>
4488 * varray.c: Include hashtab.h
4489 (varray_descriptor): New structure.
4490 (hash_descriptor, eq_descriptor, varray_descriptor,
4491 print_statistics): New static functions
4492 (varray_init, varray_grow): Update statistics
4493 (dump_varray_statistics): New function.
4494 * varray.h (dump_varray_statistics): Declare.
4495 * toplev.c (finalize): Call it.
4496 * Makefile.in (varray.o): Add dependency.
4498 2004-01-20 Jan Hubicka <jh@suse.cz>
4500 * cselib.c: Include alloc-pool.h
4501 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
4502 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
4503 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
4504 unchain_one_elt_loc_list_pool, unchain_one_value,
4505 new_cselib_val): Simplify using allocpool.
4506 (cselib_init): Initialize allocpools.
4507 (cselib_finish): Finish allocpools.
4508 * Makefile.in (cselib.o): Depend on alloc-pool.h
4510 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
4512 * config/mips/mips.c (mips_load_call_address): Make the call insn
4513 use $gp if it could be calling a lazy binding stub.
4515 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
4517 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4518 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4519 (TARGET_STRUCT_VALUE_RTX): Likewise.
4520 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
4521 (PROMOTE_FUNCTION_RETURN): Remove.
4522 (STRUCT_VALUE): Remove.
4524 2004-01-20 Denis Chertykov <denisc@overta.ru>
4527 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
4528 register as pointer after reload.
4530 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4532 PR optimization/12440
4533 * loop.c: Include ggc.h.
4534 (loop_optimize): Run garbage collector between optimization of loops.
4535 * Makefile.in (loop.o): Add GGC_H dependency.
4537 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
4539 * gcc/config/rs6000/rs6000.c (function_arg) Handle
4540 vector register special in function without prototype.
4541 (function_arg_advance): Vector parameters get always
4542 GPRs allocated for the linux64 target.
4544 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4546 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
4547 not TARGET_M32RX_MASK.
4549 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4552 * config/sparc/sparc.c (function_arg): Reorder the cases.
4554 2004-01-19 Per Bothner <per@bothner.com>
4556 Move cpp_reader's line_maps field to a shared global.
4557 * cpphash.h (cpp_reader): Rename line_maps field to line_table
4558 and change the type to a pointer rather than a struct.
4559 * cppinit.c (cpp_push_main_field): Adjust accordingly.
4560 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
4562 * cppfiles.c (validate_pch): Likewise.
4563 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
4565 * cpperror.c (print_location): Likewise.
4566 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
4567 * cppinit.c (cpp_create_reader): Handle new parameter.
4568 (cpp_destroy): Don't free line_maps - that's no longer our job.
4569 * input.h (line_table): New variable.
4570 * toplev.c (line_table): Declare variable.
4571 (general_init): Initialize line_table.
4572 * c-opts.c (c_common_init_options): Pass line_table to
4574 * fix-header.c (read_scan_file): New local variable line_table.
4575 Initialize, and pass it to cpp_create_reader.
4576 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
4577 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
4579 2004-01-19 Per Bothner <per@bothner.com>
4581 Implement a cache for linemap_lookup.
4582 * line-map.h (struct_line_maps): Add cache field.
4583 * line-map.c (linemap_init): Zero cache field.
4584 (linemap_add): Set cache field to offset of newly allocated map.
4585 (linemap_lookup): Use and set cache field.
4587 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
4589 PR optimization/13567
4590 * cse.c (cse_basic_block): Call cse_insn with a non-null
4591 libcall_insn for the last SET insn of a no-confilict block.
4593 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4595 * Makefile.in (target_noncanonical, program_transform_name): Use
4596 immediate define instead of deferred.
4597 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
4598 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4599 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
4602 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
4604 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
4605 true unconditionally.
4606 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
4608 (build_unary_op, build_modify_expr): Don't handle extended
4610 (build_component_ref, build_conditional_expr): Call non_lvalue
4611 instead of pedantic_non_lvalue.
4612 (build_c_cast): Don't condition use of non_lvalue on pedantic.
4613 * fold-const.c (fold): Don't check pedantic directly for
4614 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
4615 passed to pedantic_non_lvalue.
4616 * doc/extend.texi: Remove documentation of extended lvalues.
4618 2004-01-19 Roger Sayle <roger@eyesopen.com>
4620 PR optimization/5263
4621 * simplify-rtx.c (associative_constant_p): Delete.
4622 (simplify_associative_operation): Rewrite to linearize terms, and
4623 attempt to simplify new term against both left and right subterms.
4624 (simplify_binary_operation): Call swap_commutative_operands_p on
4625 op0 and op1, not trueop0 and trueop1. Move the initialization of
4626 trueop0 and trueop1 down to where first needed.
4627 (simplify_relational_operation): Likewise.
4628 * rtlanal.c (commutative_operand_precedence): Also order constant
4629 operands using avoid_constant_pool_reference.
4631 2004-01-19 Richard Henderson <rth@redhat.com>
4633 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
4634 don't check memory mode.
4635 (unaligned_memory_operand): Likewise.
4636 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
4637 abort for op0 not MEM.
4639 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
4640 is not a reg, copy to a scratch first.
4641 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
4642 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
4643 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
4644 (reload_inqi, reload_inhi): Fix mode of op0.
4645 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
4646 reload_outhi_help): Likewise. Use define_insn_and_split.
4648 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
4649 as well as $29 dead.
4651 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4653 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
4654 "tls_object" for thread-local objects.
4655 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
4656 "#tls" for thread-local sections.
4657 * configure.ac (thread-local checks): Specify --fatal-warnings in
4658 every binutils-specific checks. For sparc*-*-*, test whether the
4659 OS is Solaris and the tools are native and act accordingly.
4660 * configure: Rebuild.
4662 2004-01-19 Jeff Law <law@redhat.com>
4664 * contrib.texi: Update Paolo Carlini's entry. New entries for
4665 Jerry Quinn and Petur Runolfsson.
4667 2004-01-19 Roger Sayle <roger@eyesopen.com>
4669 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
4670 size, don't use the larger zero-extending loads.
4672 2004-01-19 Richard Henderson <rth@redhat.com>
4674 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
4675 * alpha.md (UNSPEC_NT_LDA): Remove.
4676 (UNSPEC_CVTLQ, cvtlq): New.
4677 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
4678 (extendsidi2_fix): Remove.
4679 (extendsidi2 splitter): Use cvtlq.
4680 (extendsidi2 fp peepholes): Remove.
4681 (cvtql): Use SFmode instead of SImode.
4682 (fix_trunc?fsi): Update to match.
4683 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
4684 (movsi): Rename from movsi_nofix, remove f alternatives.
4685 (movsi_nt_vms): Similarly.
4686 (movsi_fix, movsi_nt_vms_fix): Remove.
4688 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
4690 2004-01-19 Jan Hubicka <jh@suse.cz>
4692 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
4693 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
4695 (cgraph_remove_unreachable_nodes): New function
4696 (cgraph_decide_inlining_of_small_function): Fix pasto.
4697 (cgraph_decide_inlining_incrementally): Fix pasto.
4698 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
4700 2004-01-19 Steven Bosscher <stevenb@suse.de>
4702 * gengtype.c (header_file): Make it static.
4703 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
4704 * gengtype.h (header_file): No longer extern.
4706 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4708 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
4709 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
4710 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
4712 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4714 * stmt.c (HAVE_casesi): Define it not already defined.
4715 (HAVE_tablejump): Likewise.
4716 (expand_end_case_type): Resort to the binary tree method if
4717 neither casesi or tablejump is available.
4719 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
4721 * final.c (final_scan_insn): Make non-static again.
4722 * output.h (final_scan_insn): Re-add prototype.
4723 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
4724 to final_scan_insn call.
4725 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
4726 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
4727 * config/pa/pa.c (output_lbranch, output_call): Likewise.
4728 * config/sh/sh.c (print_slot): Likewise.
4729 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
4730 (output_sibcall, sparc_flat_function_epilogue): Likewise.
4732 2004-01-18 Jan Hubicka <jh@suse.cz>
4734 * basic-block.h (try_redirect_by_replacing_jump): Declare.
4735 * cfgcleanup.c (try_optimize_cfg): Use it.
4736 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
4737 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
4739 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
4742 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4744 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4745 even after reload, just don't remove the actual jump tables.
4747 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4749 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
4751 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4753 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
4754 the size of a pointer in bytes.
4756 2004-01-18 Roger Sayle <roger@eyesopen.com>
4758 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
4759 live "next" variable, which could lead to an infinite loop.
4761 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
4763 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
4766 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4767 Check for NULL in the chain and remove repeated code.
4769 2004-01-18 Jan Hubicka <jh@suse.cz>
4771 * coverage.c (checksum_string): Rename to ...
4772 (coverage_checksum_string): ... this one, Use crc32_string; recognize
4773 names containing random number and zero the number out in order to get
4776 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4778 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
4780 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4782 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
4783 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
4784 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
4785 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
4786 doc/trouble.texi: Remove trailing whitespace.
4788 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4791 * config/mips/mips.c: Include cfglayout.h.
4792 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4793 (mips_unspec_offset_high): Add temporary register argument.
4794 (mips_load_call_address): New function, split out from...
4795 (mips_expand_call): ...here.
4796 (mips_output_cplocal): New function.
4797 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
4798 (mips_emit_loadgp): New function, split out from...
4799 (mips_expand_prologue): ...here.
4800 (mips_output_mi_thunk): New function.
4802 2004-01-17 Bernardo Innocenti <bernie@develer.com>
4804 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
4805 mcpu32): Remove redundant checks for implied target predefines.
4807 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
4809 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4810 Return type is unsigned int not int.
4811 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4814 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4816 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
4817 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
4818 "GNU/Linux" and "Microsoft Windows" terminology.
4820 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4822 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
4823 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
4824 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
4825 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
4826 @smallexample instead of @example.
4828 2004-01-17 Ziemowit Laski <zlaski@apple.com>
4830 * objc/objc-act.c (build_objc_method_call): Use target
4831 hooks instead of macros to determine if ..._stret
4832 dispatchers should be used (NeXT runtime only).
4834 2004-01-17 Roger Sayle <roger@eyesopen.com>
4836 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
4837 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
4839 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4841 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
4842 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
4843 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
4845 * reload1.c (emit_reload_insns): Use them.
4846 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
4847 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
4850 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4852 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
4853 (final_scan_insn): Update to take an additional SEEN argument. Emit
4854 a line note after the prologue. Make static.
4855 (line_note_exists): Remove.
4856 (final): Don't initialize line_note_exists. Update call to
4858 * output.h (final_scan_insn): Remove prologue.
4859 * function.c (set_insn_locators): Update comment.
4860 (thread_prologue_and_epilogue_insns): Add a comment.
4862 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
4865 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4867 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4869 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
4870 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
4871 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
4873 2004-01-17 Jan Hubicka <jh@suse.cz>
4875 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
4878 * toplev.c (HAVE_conditional_execution): Provide default.
4879 (rest_of_handle_reorder_blocks): For conditional_execution target
4880 update liveness once after all transformations
4881 (rest_of_compilation): Do crossjumping before ce3.
4883 2004-01-17 Geoffrey Keating <geoffk@apple.com>
4885 * alias.c (new_alias_set): Mark last_alias_set for PCH.
4886 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
4888 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
4889 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
4890 (get_TOC_alias_set): Mark 'set' for PCH.
4892 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4894 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4895 even after reload, just don't remove the actual jump tables.
4897 2004-01-17 J. Brobecker <brobecker@gnat.com>
4899 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
4900 Remove checks for is_ada() and TREE_UNSIGNED.
4901 (subrange_type_die): Emit a byte_size attribute if the subrange
4902 type size is different from the base type size.
4903 (modified_type_die): Replace call to is_ada_subrange_type() by
4904 call to is_subrange_type().
4906 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
4908 * config/sh/sh.c: Include ggc.h.
4910 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4912 * Makefile.in (MD5_H): New.
4913 (fold-const.o): Depend on md5.h.
4914 (dwarf2out.o): Likewise.
4915 (cppfiles.o): Likewise.
4916 * cppfiles.c: Include md5.h.
4917 (should_stack_file): Check against list read from PCH file.
4918 (struct pchf_data): New.
4919 (pchf): New variable.
4920 (struct pchf_adder_info): New.
4922 (pchf_save_compare): New.
4923 (_cpp_save_file_entries): New.
4924 (_cpp_read_file_entries): New.
4925 (struct pchf_compare_data): New.
4926 (pchf_compare): New.
4927 (check_file_against_entries): New.
4928 * cpphash.h (_cpp_save_file_entries): Prototype.
4929 (_cpp_read_file_entries): Prototype.
4930 * cpppch.c (cpp_write_pch_state): Write the list of headers.
4931 (cpp_read_state): Read the list of headers.
4933 2004-01-17 Jan Hubicka <jh@suse.cz>
4935 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
4936 builtin_expect specially.
4937 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
4938 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
4939 * invoke.texi (max-inline-insns-single): Set to 100.
4940 (large-function-insns): Set to 3000.
4942 2004-01-16 Eric Christopher <echristo@redhat.com>
4943 Chandrakala Chavva <cchavva@redhat.com>
4945 * cppcharset.c (one_iso88591_to_utf8): New function.
4946 (convert_iso88591_utf8): Ditto. Use.
4947 (conversion_tab): Use.
4948 (_cpp_input_to_utf8): New function.
4949 (_cpp_init_iconv_buffer): Ditto.
4950 (_cpp_close_iconv_buffer): Ditto.
4951 * cpphash.h: Prototype new functions.
4952 (cpp_buffer): Add input_cset_desc.
4953 * cppinit.c: Add input_charset default.
4954 * cpplib.c (cpp_push_buffer): Support init and
4956 * cpplib.h (cpp_options): Add input_charset.
4958 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4960 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
4961 * config/alpha/unicosmk.h: Remove a commented-out definition
4962 of ASM_OUTPUT_SECTION_NAME.
4963 * config/stormy16/stormy16.h: Likewise.
4965 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4967 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
4968 (alpha___extern_prefix_sys_stat): ... this.
4969 Apply to <sys/mount.h>, too.
4970 Tweak to match more variations.
4971 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
4973 * fixinc/inclhack.def (alpha___extern_prefix,
4974 alpha___extern_prefix_standards): New hacks to obey
4975 __PRAGMA_EXTERN_PREFIX.
4976 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4978 * fixinc/tests/base/standards.h: Likewise.
4980 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4983 * fixinc/tests/base/pthread.h: Handle it.
4985 * fixincl/inclhack.def (bad_lval): Sort file list.
4986 Add many missing files up to Tru64 UNIX V5.1B.
4987 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4988 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4991 * fixinc/fixincl.x: Regenerate.
4993 2004-01-16 Mark Mitchell <mark@codesourcery.com>
4995 * version.c (version_string): Change to 3.5.0.
4996 * doc/include/gcc-common.texi (version-GCC): Likewise.
4998 2004-01-16 Jan Hubicka <jh@suse.cz>
5000 * i386.md (load_tp_di): Fix pasto.
5003 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
5005 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
5006 pp_c_character_constant, pp_c_floating_constant,
5007 pp_c_additive_expression, pp_c_shift_expression,
5008 pp_c_equality_expression, pp_c_and_expression,
5009 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
5010 pp_c_logical_and_expression): Remove inline modifier.
5011 * dwarf2out.c (get_AT): Likewise.
5012 * et-forest.c (et_splay): Likewise.
5013 * ra.h (ra_alloc, ra_calloc): Likewise
5015 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5017 * config/frv/frv-protos.h: Fix comment formatting.
5018 * config/frv/frv.c: Likewise.
5019 * config/frv/frv.h: Likewise.
5020 * config/frv/frv.md: Likewise.
5021 * config/frv/frvbegin.c: Likewise.
5022 * config/frv/frvend.c: Likewise.
5024 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5026 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
5027 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
5028 LINKER_DOES_NOT_WORK_WITH_DWARF2.
5029 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
5031 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
5034 * postreload.c (reload_cse_simplify_operands): Don't remove
5035 implicit extension from LOAD_EXTEND_OP.
5037 2004-01-16 Jan Hubicka <jh@suse.cz>
5040 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
5042 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
5043 rtl_try_redirect_by_replacing_branch): Likewise.
5045 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5048 * alias.c (struct alias_set_entry): Mark for GC.
5049 (alias_sets): Make static, mark for GC.
5050 (record_alias_subset): Use GC to allocate alias structures.
5051 * varray.c (element): Make generic varrays GCed.
5054 * c-typeck.c (constructor_asmspec): Delete.
5055 (struct initializer_stack): Delete field 'asmspec'.
5056 (start_init): Delete saving of asmspec.
5057 (finish_init): Don't update constructor_asmspec.
5058 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5059 * stmt.c (expand_asm): Duplicate strings from tree.
5060 (expand_asm_operands): Likewise.
5061 * tree.c (tree_size): Update computation of size of STRING_CST.
5062 (make_node): Don't make STRING_CST nodes.
5063 (build_string): Allocate string with tree node.
5064 * tree.def (STRING_CST): Update comment.
5065 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5066 (tree_string): Place contents of string in tree node.
5067 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5070 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
5073 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5075 * c-common.h: Fix comment formatting.
5076 * c-cppbuiltin.c: Likewise.
5077 * c-pragma.c: Likewise.
5078 * calls.c: Likewise.
5079 * collect2.c: Likewise.
5080 * cppcharset.c: Likewise.
5081 * cpptrad.c: Likewise.
5082 * dbxout.c: Likewise.
5083 * defaults.h: Likewise.
5084 * dwarf2out.c: Likewise.
5085 * fold-const.c: Likewise.
5086 * genautomata.c: Likewise.
5087 * genconditions.c: Likewise.
5088 * genflags.c: Likewise.
5089 * gengtype.c: Likewise.
5090 * integrate.c: Likewise.
5092 * predict.c: Likewise.
5093 * sdbout.c: Likewise.
5095 2004-01-15 Zack Weinberg <zack@codesourcery.com>
5097 * config/ia64/ia64.md (*movti_internal): C output template
5098 extracted to ia64.c.
5099 (*movti_internal_reg): Delete.
5100 (reload_inti, reload_outti): Use the correct mode on operand 2
5101 in the first place, don't fix it up in the output template.
5102 (movtf, reload_ointf, reload_outtf): New expanders.
5103 (*movtf_internal): New define_insn_and_split.
5104 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
5105 make static; do not hand TFmode CONST_DOUBLEs to split_double.
5106 (ia64_split_tmode_move): New function, body mostly pulled
5107 from ia64.md:*movti_internal.
5108 (ia64_function_arg_words): New function, extracted common
5109 logic from ia64_function_arg et seq.
5110 (ia64_function_arg_offset): Likewise. Handle correctly the
5111 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
5112 (ia64_function_arg, ia64_function_arg_partial_nregs)
5113 (ia64_function_arg_advance): Use ia64_function_arg_words and
5114 ia64_function_arg_offset.
5115 (ia64_function_value): TCmode does not go in float regs.
5116 (ia64_secondary_reload_class): Also handle TFmode.
5117 * config/ia64/ia64-protos.h: Remove prototype for
5118 ia64_split_timode; add prototype for ia64_split_tmode_move.
5120 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5122 * Makefile.in (MAINT): Make it an immediate assignment.
5124 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5126 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
5128 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5130 * config/h8300/coff.h: Replace Hitachi with Renesas.
5131 * config/h8300/elf.h: Likewise.
5132 * config/h8300/h8300-protos.h: Likewise.
5133 * config/h8300/h8300.c: Likewise.
5134 * config/h8300/h8300.h: Likewise.
5135 * config/h8300/h8300.md: Likewise.
5136 * config/h8300/lib1funcs.asm: Likewise.
5138 2004-01-15 Andrew Pinski <apinski@apple.com>
5140 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
5143 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5145 * config/h8300/h8300.c (h8300_return_in_memory): New.
5146 (TARGET_STRUCT_VALUE_RTX): Likewise.
5147 (TARGET_RETURN_IN_MEMORY): Likewise.
5148 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
5149 (RETURN_IN_MEMORY): Likewise.
5151 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5153 PR optimization/13375
5154 * gcse.c (handle_avail_expr): Just return if the source is not a
5157 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5158 Daniel Jacobowitz <drow@mvista.com>
5160 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
5162 (ARM_FUNC_ALIAS): New macro.
5163 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
5164 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
5166 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5168 PR optimization/12372
5169 * calls.c (expand_call): Add call_fusage data for stack arguments in
5172 2004-01-15 Alan Modra <amodra@bigpond.net.au>
5174 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
5175 (rs6000_elf_declare_function_name): Formatting.
5176 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
5178 2004-01-15 Jan Hubicka <jh@suse.cz>
5181 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
5184 2004-01-15 Richard Henderson <rth@redhat.com>
5186 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
5187 integer regs of the same call-savedness.
5189 2004-01-15 Andreas Schwab <schwab@suse.de>
5192 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
5193 status for NOTB/NOTW/NEGW methods.
5195 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5197 * doc/invoke.texi: Update dump file names. Fix a typo.
5199 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5201 * builtins.c (expand_builtin_va_end): Don't use
5202 EXPAND_BUILTIN_VA_END.
5203 * system.h (EXPAND_BUILTIN_VA_END): Poison.
5204 * config/d30v/d30v.h: Remove a commented-out definition of
5205 EXPAND_BUILTIN_VA_END.
5206 * config/stormy16/stormy16.h: Likewise.
5208 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5210 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
5211 * targhooks.c (default_struct_value_rtx): Don't use
5212 STRUCT_VALUE_INCOMING_REGNUM.
5214 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5217 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
5218 GENINSRC and not parsedir. Define srcextra as a langhook.
5219 * configure: Regenerate.
5220 * Makefile.in: Suppress default .l.c rule. Don't substitute
5221 parsedir and delete all references throughout. Conditionally define
5222 rule for srcextra dependent on GENINSRC.
5223 (stmp-docobjdir): Delete.
5224 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
5225 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
5226 and gengtype-yacc.h back to source directory.
5227 (maintainer-clean): Delete all parse files in source directory.
5228 (distclean): Delete generated files.
5230 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
5231 (objc-parse.c, objc-parse.y): Don't use parsedir.
5232 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
5233 directory if requested.
5234 (po-generated): Don't use parsedir.
5235 (objc.maintainer-clean): Delete above files from source directory.
5237 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5239 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
5241 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5243 * doc/tm.texi: Replace RETURN_IN_MEMORY with
5244 TARGET_RETURN_IN_MEMORY.
5246 2004-01-15 Jan Hubicka <jh@suse.cz>
5248 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
5249 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
5250 functions accepting SSE arguments
5251 (function_arg): Warn only when asked to warn.
5252 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
5254 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
5256 * c-parse.in (stmts_and_decls): Make label at end of compound
5257 statement a hard error.
5259 2004-01-14 Jan Hubicka <jh@suse.cz>
5261 * cgraph.c (create_edge): Use local.redefined_extern_inline.
5262 * cgraph.h (cgraph_local_info): Sort fields by size; add
5263 redefined_extern_inline
5264 (cgraph_global_info): Sort fields by size.
5265 (cgraph_node): Likewise.
5266 * cgraphunit.c (cgraph_finalize_function): Se
5267 local.redefined_extern_inline on redefinition.
5268 (cgraph_analyze_function): Use it; fix formating.
5270 2004-01-14 Jan Hubicka <jh@suse.cz>
5273 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
5274 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
5276 (cache_size): New variable
5277 (add_dependence): Update use; canonize early memory locations
5278 (sched_analyze_1): Likewise.
5279 (sched_analyze_2): Likewise.
5280 (init_dependency_caches): Initialize bitmaps.
5281 (free_dependency_caches): Free bitmaps
5283 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5285 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
5286 targetm.calls.strict_argument_naming().
5287 * target.h: Likewise.
5289 2004-01-14 Richard Henderson <rth@redhat.com>
5292 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
5295 2004-01-14 Richard Henderson <rth@redhat.com>
5298 * except.c (struct eh_region): Add u.fixup.resolved.
5299 (resolve_one_fixup_region): Split out from ...
5300 (resolve_fixup_regions): ... here.
5302 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5304 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
5306 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5308 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
5309 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
5310 (STRUCT_VALUE): Remove.
5312 2004-01-14 Steven Bosscher <stevenb@suse.de>
5314 * system.h: Poison PROMOTED_MODE
5315 * integrate.c (expand_inline_function): Don't mention the
5317 * loop.c (update_giv_derive): Same.
5318 * tree.h (DECL_RTL): Same.
5320 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
5323 * sh.c (gen_block_redirect): Add special handling of RETURN.
5324 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
5325 far branch target (i.e. it's a return).
5327 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5329 * regrename.c (find_oldest_value_reg): Fix a warning.
5331 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5334 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
5335 Move linux-gas.h and linux-elf.h before aout.h.
5336 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
5337 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
5339 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5341 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
5342 (CONST_INT, VOIDmode, ...).
5344 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5346 * regrename.c (find_oldest_value_reg): If the replacement uses
5347 multiple hard registers, check that all of them are in CLASS.
5349 2004-01-14 Jan Hubicka <jh@suse.cz>
5351 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
5354 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
5356 * Makefile.in: Define MAINT from --enable-maintainer-mode.
5358 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
5360 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
5361 Calculate always vrsave_mask if TARGET_ALTIVEC.
5362 (rs6000_emit_prologue): Emit code for vrsave
5363 only if TARGET_ALTIVEC_VRSAVE.
5364 (rs6000_emit_epilogue): Likewise.
5366 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5368 * config/sparc/sparc.md (tie_add32): Fix pasto.
5369 (tie_add64): Likewise.
5371 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5373 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
5375 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5377 * config/iq2000/iq2000-protos.h: Fix comment formatting.
5378 * config/iq2000/iq2000.c: Likewise.
5379 * config/iq2000/iq2000.md: Likewise.
5381 2004-01-14 J. Brobecker <brobecker@gnat.com>
5383 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
5384 (subrange_type_die): Add handle for nameless subrange types.
5386 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5388 * config/h8300/h8300-protos.h: Replace do_movsi with
5390 * config/h8300/h8300.c (do_movsi): Change to
5392 * config/h8300/h8300.md (movsi): Replace do_movsi with
5396 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5398 * config/h8300/h8300.c (dosize): Change to
5399 h8300_emit_stack_adjustment. Update callers.
5401 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5403 * config/h8300/h8300.md (movstrictqi): Add an alternative with
5404 the source being post_inc. Tighten the predicate for the
5405 destination to register_operand.
5406 (movstricthi): Likewise.
5408 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5410 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
5411 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
5412 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
5414 2004-01-14 Jan Hubicka <jh@suse.cz>
5416 Partial fix PR c++/12850
5417 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
5420 2004-01-13 Bernardo Innocenti <bernie@develer.com>
5422 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
5425 2004-01-13 Devang Patel <dpatel@apple.com
5428 * dbxout.c (dbxout_symbol_name): Emit mangled names for
5429 NAMESPACE_DECL memebers.
5431 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
5434 * c-common.c (finish_fname_decls): Use the chain only if the
5435 tree is an expr_stmt.
5437 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
5439 * rtl.def: Add comment about new option in automata_option.
5441 * genautomata.c (PROGRESS_OPTION): New macro.
5442 (progress_flag): New global variable.
5443 (gen_automata_option): Process `progress'.
5444 (transform_insn_regexps, check_unit_distributions_to_automata,
5445 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
5446 expand_automata, write_automata): Print about the progress only if
5447 progress_flag. Remove fflush.
5448 (initiate_automaton_gen): Process command line flag `-progress'.
5450 * doc/md.texi: Describe the new option.
5452 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5454 * cfg.c (dump_bb): Dump entry edges.
5456 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
5458 * arm.c (thumb_legitimate_address_p): Only allow constant pool
5459 references from SImode.
5460 * arm.md (thumb_movhi_insn): Don't allow minipool references.
5462 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5464 * system.h (TEXT_SECTION): Poison.
5465 * varasm.c (text_section): Don't use TEXT_SECTION.
5466 * config/sh/sh.c (sh_file_start): Fix a comment typo.
5467 * doc/tm.texi (TEXT_SECTION): Remove.
5469 2004-01-13 Ben Elliston <bje@wasabisystems.com>
5471 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
5473 2004-01-12 James E Wilson <wilson@specifixinc.com>
5475 * unwind-libunwind.c: Delete.
5477 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5480 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
5481 oldtype is set, set *newtypep or *oldtypep too. Do not set
5482 them at the very end.
5483 (validate_proto_after_old_defn): Restructure for comprehensibility;
5484 make error messages clearer.
5486 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5488 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
5489 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
5490 * varray.c: No need to prototype error.
5491 (varray_check_failed): Wrap long string onto two lines.
5492 (varray_underflow): New function.
5494 2004-01-13 Steven Bosscher <stevenb@suse.de>
5497 * function.h (struct function): Kill `name' field.
5498 (current_function_name): Make it an extern function.
5499 * function.c (current_function_name): New function.
5500 * graph.c: Update all uses of current_function_name.
5502 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
5503 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
5504 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
5505 instead of a strcmp with "main".
5507 2004-01-13 Jan Hubicka <jh@suse.cz>
5509 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
5511 * cgraphunit.c (cgraph_optimize_function): Always do
5512 optimize_inline_calls when there is always_inline callee.
5513 (cgraph_decide_inlining): Fix formating.
5514 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
5516 (expand_call_inline): Likewise.
5517 * toplev.h (sorry): Fix prototype.
5519 2004-01-12 Roger Sayle <roger@eyesopen.com>
5521 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
5522 conditional jumps that drop through to unconditional jumps or the
5523 end of the sequence.
5525 2004-01-13 Jan Hubicka <jh@suse.cz>
5527 * alias.c (new_alias_set): Construct the alias_set varray.
5528 (init_alias_once): Don't do it here.
5530 2004-01-12 Marc Espie <espie@openbsd.org>
5532 * system.h: handle YYBYACC like YYBISON.
5534 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
5537 * config.gcc: No longer includes conflicting header sparc/sol2.h when
5538 building on sparc64-*-openbsd*.
5540 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
5543 * dbxout.c (dbxout_type): Protected inheritance is not
5544 private but protected.
5546 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5548 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
5550 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
5552 PR optimization/12508.
5553 * combine.c (try_combine): Remove a dead set in a parallel
5554 even if its destination is a subreg.
5557 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
5558 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
5559 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
5561 2004-01-12 Geoffrey Keating <geoffk@apple.com>
5563 * real.c: Update copyright date.
5564 * emit-rtl.c: Likewise.
5566 * dwarf2out.c: Likewise.
5567 * config/rs6000/darwin-ldouble.c: Likewise.
5568 * config/rs6000/rs6000.md: Likewise.
5570 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5572 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
5573 TFmode to SImode libfuncs.
5575 2004-01-12 Roger Sayle <roger@eyesopen.com>
5578 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
5580 2004-01-12 Jan Hubicka <jh@suse.cz>
5583 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
5587 * cfgcleanup.c (label_is_jump_target_p): Move to...
5588 * rtlanal.c (label_is_jump_target_p): ... here.
5589 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
5590 edges unified with branch edges.
5592 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
5594 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
5595 high word of an integral CONST_DOUBLE.
5597 2004-01-12 Paul Brook <paul@codesourcery.com>
5599 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
5601 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
5604 * sh-protos.h (check_use_sfunc_addr): Declare.
5605 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
5606 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
5608 2004-01-12 Jan Hubicka <jh@suse.cz>
5610 * alias.c: Invlude varray.h
5611 (alias_sets): Turn into varray.
5612 (get_alias_set_entry): Use VARRAY; mark inline.
5613 (mems_in_disjoint_alias_sets_p): Mark inline.
5614 (record_alias_subset): Use varray.
5615 (init_alias_once): Initialize varray.
5616 (new_alias_set): Grow array.
5617 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
5619 2004-01-12 Jan Hubicka <jh@suse.cz>
5621 Partial fix for PR opt/10776 II
5622 * cselib.c: Include params.h
5623 (cselib_invalidate_mem): Limit amount of nonconflicting memory
5625 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
5626 * Makefile.in (cselib.o): Depend on params.h
5628 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5630 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
5631 simplify_unary_operation if the operand has a known mode.
5633 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
5636 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
5637 predicate to handle 'ld' conform addresses.
5638 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
5640 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
5641 are memory contraints.
5642 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
5644 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
5645 Change 'o' to 'Y' constraint.
5646 (*movdf_softfloat64): Ditto.
5648 2004-01-12 Bernardo Innocenti <bernie@develer.com>
5650 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
5651 brace-enclosed syntax in all C output statements.
5653 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5656 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5657 Objective-C language type value is 14.
5659 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
5662 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
5663 `int' in a number of places to make sure we always have a SImode
5664 and not a HImode. Add a 'L' suffix to a number of constants.
5666 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5668 * pa.c: Don't include obstack.h.
5670 * pa.md: Correct constraint in pattern for loading PIC label address.
5672 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
5674 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
5677 2004-01-11 Steven Bosscher <stevenb@suse.de>
5680 * toplev.c (rest_of_handle_inline): Also consider functions
5681 for deferral if the language is GNU F77.
5683 2004-01-11 Zack Weinberg <zack@codesourcery.com>
5685 * c-decl.c (diagnose_arglist_conflict): Add missing space to
5686 diagnostic messages.
5688 2004-01-11 Jakub Jelinek <jakub@redhat.com>
5691 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
5692 to drop through label. Don't fall back to SCC even when conditional
5693 jump has not been found.
5695 2004-01-11 Jan Hubicka <jh@suse.cz>
5697 * invoke.texi: Fix syntax error in previous patch.
5699 Partial fix for PR opt/10776
5700 * Makefile.in (reload.o): Include param.h
5701 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
5702 * reload.c: Include params.h.
5703 (find_equiv_reg): Work limiting check.
5704 * invoke.texi: Document.
5706 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5708 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
5709 out-of-bounds accesses to string constants. Simplify mips16
5712 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5714 PR optimization/13469
5715 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
5716 reload_cse_regs (-fnon-call-exceptions only).
5718 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
5720 * config/mcore/lib1.asm: Fix comment formatting.
5721 * config/mcore/mcore-elf.h: Likewise.
5722 * config/mcore/mcore.c: Likewise.
5723 * config/mcore/mcore.h: Likewise.
5724 * config/mcore/mcore.md: Likewise.
5726 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5728 * c-decl.c (duplicate_decls): Break apart into...
5729 (diagnose_arglist_conflict, validate_proto_after_old_defn)
5730 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
5731 ... these new functions. Restructure for comprehensibility.
5732 Remove various archaic special cases. Always report the
5733 location of the previous declaration when a diagnostic is issued.
5734 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
5735 (match_builtin_function_types): Delete unnecessary forward declaration.
5737 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5739 * genautomata.c (make_automaton, NDFA_to_DFA):
5740 Print progress bars with '.' characters instead of '*'.
5741 (build_automaton): Change notes to match.
5743 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5745 * config/m32r/m32r.md: Use define_constants for unspec and
5748 2004-01-10 Jan Hubicka <jh@suse.cz>
5751 * expr.c (expand_expr_real): More curefully expand union casts.
5753 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5755 * config/m32r/m32r.md (flush_icache): Use 1 for
5758 2004-01-10 David Edelsohn <edelsohn@gnu.org>
5759 James E Wilson <wilson@specifixinc.com>
5762 * dbxout.c (dbxout_symbol): Remove initialization of
5763 current_sym_code, current_sym_value, and current_sym_addr.
5764 (dbxout_symbol_location): Same.
5765 (dbxout_prepare_symbol): Zero current_sym_code,
5766 current_sym_value, and current_sym_addr.
5768 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
5770 * tree.c (get_unwidened): Reorder conditions so that the null pointer
5771 check is done first.
5773 2004-01-09 Eric Christopher <echristo@redhat.com>
5775 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
5776 if we're running mark_constant_function.
5778 2004-01-09 Jeff Bailey <jbailey@nisa.net>
5781 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
5783 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
5786 * dbxout.c (dbxout_type_fields): Return if any item is
5787 error_mark_node or the type is error_mark_node.
5789 2004-01-09 Geoffrey Keating <geoffk@apple.com>
5791 * config/rs6000/darwin-ldouble.c: Add big comment explaining
5792 exactly what is expected as a 'long double'.
5793 (_xlqadd): When a value to be returned is representable as a
5794 'double', just return it directly, do not construct it using a union.
5795 Also, correct final fixup.
5796 (_xlqmul): Likewise.
5797 (_xlqdiv): Likewise.
5798 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
5800 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
5802 2004-01-09 Richard Henderson <rth@redhat.com>
5804 * recog.c (constrain_operands): Validate mem operands.
5806 2004-01-09 James E Wilson <wilson@specifixinc.com>
5808 * gcc.c (init_spec): Remove -lunwind from shared case.
5809 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
5811 2004-01-09 Steve Ellcey <sje@cup.hp.com>
5813 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
5814 * configure: Regenerate
5816 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
5819 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
5820 between function and object pointers.
5821 (digest_init): When comparing a pointer to function type to the
5822 target type, only apply TREE_TYPE once to the pointer to function
5824 * except.c (for_each_eh_label_1): Treat data as a pointer to a
5825 function pointer rather than casting it to a function pointer.
5826 (for_each_eh_label): Update caller.
5827 * recog.h (struct insn_data): Use a struct or union for output.
5828 * genoutput.c (output_insn_data): Update.
5829 * final.c (get_insn_template): Update.
5831 2004-01-09 Mark Mitchell <mark@codesourcery.com>
5833 * expr.h (expand_expr): Make it a macro, not a function.
5834 (expand_expr_real): New function.
5835 * expr.c (store_expr): Adjust logic for deciding whether or not to
5836 copy the value returned by expand_expr.
5837 (expand_expr): Rename to ...
5838 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
5839 calls to language hooks.
5840 * c-common.h (c_expand_expr): Adjust prototype.
5841 * c-common.c (c_expand_expr): Add alt_rtl parameter.
5842 * langhooks-def.h (lhd_expand_expr): Change prototype.
5843 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
5844 * langhooks.h (lang_hooks): Change type of expand_expr.
5845 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
5846 (last_expr_alt_rtl): Likewise.
5847 (expand_expr_stmt_value): Set last_expr_alt_rtl.
5848 (clear_last_expr): Clear it.
5849 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
5850 (expand_end_bindings): Save and restor last_expr_alt_rtl.
5851 * tree.def (RTL_EXPR): Give it an additional operand.
5852 * tree.h (RTL_EXPR_ALT_RTL): New macro.
5854 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5856 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
5857 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
5859 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5862 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
5863 or (ne:SI (reg:CC 17) (const_int 0)).
5864 Be specific about modes wherever possible.
5866 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5868 * config/m32r/m32r.c (m32r_expand_block_move): Call
5869 gen_movestrsi_internal with two more arguments.
5870 (m32r_output_block_move): Adjust operand numbers.
5871 Properly update the source and destination pointers.
5872 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
5873 'r+'. Change the set detinations to match_operand.
5875 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5877 * final.c (FIRST_INSN_ADDRESS): Remove.
5878 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
5879 * system.h (FIRST_INSN_ADDRESS): Poison.
5880 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
5881 * config/m32r/m32r-protos.h: Remove the prototype for
5882 m32r_first_insn_address.
5883 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
5884 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
5885 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
5887 2004-01-09 J. Brobecker <brobecker@gnat.com>
5889 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
5891 (is_ada_subrange_type): DIEs for enumeration subtypes should be
5892 emitted as subrange types too.
5893 (subrange_type_die): Add handling of enumeration subtypes.
5895 2004-01-08 Richard Henderson <rth@redhat.com>
5898 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
5899 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
5900 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
5901 (ix86_address_cost): Be prepared for SUBREGed registers.
5902 (legitimate_address_p): Accept SUBREGed registers.
5904 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
5906 * Makefile.in: Rename configure.in to configure.ac
5907 * doc/sourcebuild.texi: Likewise.
5908 * configure: Regenerate.
5909 * config.in: Regenerate.
5911 2004-01-08 Stuart Hastings <stuart@apple.com>
5913 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
5915 2004-01-08 Jan Hubicka <jh@suse.cz>
5917 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
5919 2004-01-08 Geoffrey Keating <geoffk@apple.com>
5921 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
5922 (UNSPEC_FIX_TRUNC_TF): New constant.
5923 (movtf_internal): Make splitter active only when insn is active.
5924 (extenddftf2): Rewrite to properly load zero into low part.
5925 (extenddftf2_internal): New.
5926 (extendsftf2): Rewrite.
5927 (truncdftf2): Correct length.
5928 (floatditf2): Delete.
5929 (fix_trunc_helper): New.
5930 (fix_trunctfdi2): Use fix_trunc_helper.
5931 (fix_trunctfsi2): Likewise.fix_trunc
5932 (fix_trunctfsi2_internal): New.
5934 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
5935 addresses are legitimate on Darwin even when flag_pic.
5936 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
5937 non-offsettable addresses for loads of TFmode constants.
5939 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5941 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
5942 variables in the appropriate bss section.
5944 2004-01-09 Alan Modra <amodra@bigpond.net.au>
5946 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
5947 target_flags has MASK_POWERPC64 when -m64.
5948 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
5949 to 620, 630, power3, power4 and rs64a entries.
5950 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
5952 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
5954 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
5955 floating-point constants.
5957 2004-01-08 J. Brobecker <brobecker@gnat.com>
5959 * dwarf2out.c (subrange_type_die): Add context_die parameter.
5960 Create the subrange_type DIE using the given context DIE.
5961 (modified_type_die): Update call to subrange_type_die.
5963 2004-01-08 Zack Weinberg <zack@codesourcery.com>
5965 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
5966 Add multiple-include guard.
5968 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
5970 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
5971 all vector constant loadable by vsplt*.
5972 (output_vec_const_move): Likewise.
5974 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5977 * c-typeck.c (comptypes): Only treat enumerated types in the same
5978 translation unit as compatible with each other when they are the
5980 * doc/extend.texi: Update.
5982 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5985 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5986 array type from the array element type.
5988 2004-01-07 Alan Modra <amodra@bigpond.net.au>
5990 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5991 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5992 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5993 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5994 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5996 2004-01-06 Eric Christopher <echristo@redhat.com>
5998 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5999 (DWARF2_DEBUGGING_INFO): Define.
6000 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
6001 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
6002 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
6004 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
6005 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
6006 * config/mips/iris5gas.h: Ditto.
6007 (DBX_DEBUGGING_INFO): Remove.
6008 (DWARF2_DEBUGGING_INFO): Ditto.
6009 (MIPS_DEBUGGING_INFO): Ditto.
6010 (PREFERRED_DEBUGGING_TYPE): Ditto.
6011 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
6012 (PREFERRED_DEBUGGING_TYPE): Ditto.
6013 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
6014 * config/mips/elf64.h: Ditto.
6016 2004-01-06 Jan Hubicka <jh@suse.cz>
6018 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
6019 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
6021 2004-01-06 Geoffrey Keating <geoffk@apple.com>
6023 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
6024 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
6025 * config/rs6000/darwin-ldouble.c: New.
6027 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
6029 (constant_subword): Delete.
6030 * rtl.h (constant_subword): Delete prototype.
6031 (immed_double_const): Is not in varasm.c.
6032 * simplify-rtx.c (simplify_immed_subreg): New.
6033 (simplify_subreg): Use simplify_immed_subreg.
6035 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
6036 than trying to generate RTL directly.
6037 (fix_trunctfsi2): Use expand_fix rather than trying to generate
6040 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
6042 2004-01-06 David Edelsohn <edelsohn@gnu.org>
6044 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
6045 function into a separate macro.
6046 (read_only_data_section): Add void argument.
6047 (private_data_section): Same.
6048 (read_only_private_data_section): Same.
6049 (toc_section): Same.
6051 2004-01-06 Jan Hubicka <jh@suse.cz>
6053 * invoke.texi: Remove typo in last change.
6056 * config.gcc: Accept opteron and athlon-64 as variants
6058 * i386.c (override_options): Likewise.
6059 * invoke.texi (i386 -mtune): Expand documentation.
6061 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6063 * alias.c: Fix comment typos.
6064 * builtins.c: Likewise.
6067 * dominance.c: Likewise.
6068 * dwarf2out.c: Likewise.
6069 * emit-rtl.c: Likewise.
6071 * final.c: Likewise.
6072 * fold-const.c: Likewise.
6074 * genattrtab.c: Likewise.
6075 * genrecog.c: Likewise.
6076 * gensupport.c: Likewise.
6077 * ggc-zone.c: Likewise.
6078 * integrate.c: Likewise.
6079 * local-alloc.c: Likewise.
6081 * recog.c: Likewise.
6082 * regmove.c: Likewise.
6083 * reg-stack.c: Likewise.
6084 * reorg.c: Likewise.
6085 * rtlanal.c: Likewise.
6087 * sched-ebb.c: Likewise.
6088 * simplify-rtx.c: Likewise.
6089 * toplev.c: Likewise.
6090 * varasm.c: Likewise.
6092 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6094 * doc/install.texi: Fix typos.
6095 * doc/invoke.texi: Likewise.
6096 * doc/md.texi: Likewise.
6098 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6100 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
6102 2004-01-06 Jan Hubicka <jh@suse.cz>
6104 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
6105 (function_arg_advance): Do not pass aggregates in SSE; deal handling
6107 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
6109 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
6110 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
6111 (MMX_REGPARM_MAX): Similarly for -mmmx.
6113 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6115 * config/sh/linux.h: Fix comment formatting.
6116 * config/sh/netbsd-elf.h: Likewise.
6117 * config/sh/sh.c: Likewise.
6118 * config/sh/sh.h: Likewise.
6119 * config/sh/vxworks.h: Likewise.
6121 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6123 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
6124 * toplev.c (output_file_directive): Don't use
6125 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
6127 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
6129 * toplev.c: Fix broken checkin of 2003-12-30.
6131 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
6133 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
6134 (USING_MMAP): We don't support non-mmap.
6135 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
6137 (struct page_entry): Remove bytes_free.
6138 (struct page_table_chain): Remove.
6139 (struct globals): Remove page_table member.
6140 (loookup_page_table_entry): Function deleted.
6141 (set_page_table_entry): Ditto.
6142 (ggc_allocated_p): No longer need page table lookups.
6143 (ggc_marked_p): Ditto.
6144 (alloc_small_page): Don't care about bytes_free anymore.
6145 (alloc_large_page): Round up size.
6146 (ggc_alloc_zone_1): Mark large objects as such, and calculate
6147 their size the new way.
6148 Remove page table lookups and setting.
6149 (ggc_get_size): Calculate large object size the new way.
6150 (sweep_pages): Redo to account for fact that we no longer have
6152 (ggc_collect): No longer need to reincrement bytes_free.
6153 (ggc_pch_alloc_object): Handle new large objects properly.
6154 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
6156 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6158 * doc/invoke.texi: Remove a page break.
6160 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6162 * config/avr/avr.c (avr_output_function_prologue): Remove an
6163 extra pair of curly braces.
6165 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6167 * config/mn10300/mn10300.c: Fix comment formatting.
6168 * config/mn10300/mn10300.h: Likewise.
6170 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6172 * tree.h: Update documentation on nothrow_flag.
6173 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
6176 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6178 * doc/invoke.texi: Remove traces of dead ports.
6180 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6182 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
6185 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6188 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
6190 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
6191 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
6192 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
6193 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
6194 (mips_symbol_insns): Don't trust the local/global classification.
6195 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
6196 (override_options): Make -mabicalls -fno-unit-at-a-time imply
6197 -mno-explicit-relocs.
6198 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
6199 between local and global symbols.
6201 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6203 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
6204 (mips_preferred_reload_class): Declare.
6205 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
6206 (EXTRA_CONSTRAINT): Update accordingly.
6207 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
6208 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
6209 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
6210 mips_dangerous_for_la25_p.
6211 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
6212 if mips_dangerous_for_la25_p.
6214 2004-01-05 Bernardo Innocenti <bernie@develer.com>
6216 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
6219 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
6221 * configure.ac: Use AC_PROG_CPP_WERROR.
6222 * configure: Regenerate.
6224 2004-01-04 Zack Weinberg <zack@codesourcery.com>
6226 * .cvsignore: Add autom4te.cache.
6228 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
6230 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
6231 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
6232 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
6233 then architecture options, then ABI options. General rewording.
6235 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
6238 * doc/extend.texi: Clarify definition of malloc attribute.
6240 2004-01-04 Jan Hubicka <jh@suse.cz>
6242 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
6243 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
6244 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
6245 (cgraph_inline_p): Add extra argument reason.
6246 * cgraphunit.c: Minor formating fixes.
6247 cgraph_first_inlined_callee): New functions.
6248 (record_call_1): Record builtins too.
6249 (cgraph_analyze_function): Update inline_failed messages.
6250 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
6251 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
6252 (cgraph_check_inline_limits): Likewise; Add argument reason.
6253 (cgraph_set_inline_failed): New static function.
6254 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
6256 (cgraph_inline_p): Add new argument reason.
6257 * tree-inline.c (expand_call_inline): Update warning.
6259 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
6261 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
6262 with modern equivalents.
6263 * configure: Regenerate.
6265 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
6266 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
6267 * configure: Regenerate.
6269 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
6271 * configure.in: Rename to configure.ac.
6272 * configure.ac: Renamed from configure.in; make minimum necessary
6273 changes for autoconf 2.5x.
6274 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
6275 * configure: Regenerate with autoconf 2.57.
6277 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
6279 * config/mips/linux.h: Fix comment formatting.
6280 * config/mips/mips.c: Likewise.
6281 * config/mips/mips.h: Likewise.
6282 * config/mips/mips.md: Likewise.
6283 * config/mips/netbsd.h: Likewise.
6284 * config/mips/windiss.h: Likewise.
6286 2004-01-02 Richard Henderson <rth@redhat.com>
6288 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
6289 for sse and 387; add suppression for mmx.
6291 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
6293 * loop.c (loop_optimize): Free all loops_info's mems.
6295 * c-typeck.c (finish_init): Free spelling_base before
6298 * cfgloop.c (flow_loops_find): Always free the sbitmap
6301 * predict.c (estimate_probability): Free bbs after being
6304 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6306 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
6307 const_8bit_operand and call_address_operand.
6309 2004-01-02 Jan Hubicka <jh@suse.cz>
6311 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
6312 when there is nothing to inline but warnings are requested.
6313 (cgraph_decide_inlining): Fix memory leak.
6315 2004-01-02 Jan Hubicka <jh@suse.cz>
6317 * expr.c (store_constructor): Fix pasto in previous patch.
6319 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6321 * config/i386/cygming.h: Fix comment formatting.
6322 * config/i386/djgpp.h: Likewise.
6323 * config/i386/gthr-win32.c: Likewise.
6324 * config/i386/i386-interix.h: Likewise.
6325 * config/i386/i386.c: Likewise.
6326 * config/i386/i386.h: Likewise.
6327 * config/i386/openbsd.h: Likewise.
6328 * config/i386/winnt.c: Likewise.
6329 * config/i386/xm-mingw32.h: Likewise.
6331 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
6333 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
6334 copyright and last modification dates.
6336 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
6338 * doc/install.texi (Specific): Mention x86_64.
6340 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6342 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
6343 Call force_operand on plus_constant result.
6345 2004-01-01 Jan Hubicka <jh@suse.cz>
6347 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
6348 * expr.c (store_constructor): Use vec_init pattern.
6349 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
6350 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
6351 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
6352 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
6354 (sse2_unpc?pd): Fix pattern.
6355 (sse2_movlpd): Kill.
6356 (sse2_movsd): Deal with movlpd too.
6357 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
6358 (ix86_expand_vector_init): New.
6359 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
6360 * md.texi (vec_set, vec_extract): Document
6362 2003-12-31 Jan Hubicka <jh@suse.cz>
6365 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
6369 * toplev.c (dump_file_index): Reorder ce3 and bbro.
6370 (dump_file): Likewise.
6371 (rest_of_compilation): Likewise.
6374 * cgraph.c (cgraph_function_possibly_inlined): Even with
6375 flag_really_no_inline we inline always_inline functions.
6376 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
6377 for non-always_inline functions when there is flag_really_no_inline.
6378 (cgraph_decide_inlining): Limit work done when not inlining.
6379 (cgraph_decide_inlining_incrementally): Likewise.
6380 (cgraph_optimize_function): Check whether something got inlined.
6381 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
6382 extern inline functions when not inlining.
6384 * opts.c (decode_options): Disable crossjumping at -O1
6385 * invoke.texi (-O1): Document change.
6387 See ChangeLog.10 for earlier changes.
projects / platform / upstream / gcc.git / blob