1 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300-protos.h: Add prototypes for
4 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6 (h8300_hard_regno_mode_ok): Likewise.
7 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8 h8300_hard_regno_nregs().
9 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11 2004-02-18 Per Bothner <per@bothner.com>
13 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
14 partly reverts my 2003-10-01 change, because we're back to logically
15 including <command line> inside the main line.
16 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
17 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
18 Fixes PR preprocessor/14103.
20 * cppfiles.c (_cpp_stack_include): When appropriate decrement
21 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
22 (cpp_push_include): Don't need to increment pfile's line field.
23 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
25 * c-ppoutput.c (print struct): New first_time field.
26 (init_pp_output): Set print.first_time.
27 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
28 which is set also for (say) <command line>. Clear print.first_time.
30 * cppfiles.c (struct _cpp_file): Comment and type for pch field
31 does not match the code, so fix both.
32 (should_stack_file): Inline include_pch_p function.
33 (include_pch_p): Remove pointless function.
35 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
37 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
39 * config/h8300/h8300.md (four define_peephole2's): Use
40 h8300_regs_ok_for_stm().
42 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
44 * config/h8300/h8300-protos.h: Update the prototype for
46 * config/h8300/h8300.c (expand_a_rotate): Remove the first
48 * config/h8300/h8300.md: Update all callers.
50 2004-02-18 Jan Hubicka <jh@suse.cz>
52 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
54 (simplify_binary_operation): Deal with logicals on floats.
56 * i386.md (SSE fabs splitters): Emit new patterns.
57 (SSE cmov splitters): Likewise.
58 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
59 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
61 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
62 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
64 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
66 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
68 (output_a_rotate): Tweak a comment.
69 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
70 (*rotlhi3_1): Change to rotlhi3_1.
71 (*rotlsi3_1): Change to rotlsi3_1.
73 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
76 * arm.c (load_multiple_operation): Don't insist that the source reg
77 of a post-increment component is the same as the destination.
78 (store_multiple_operation): Likewise.
80 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
82 * config/h8300/h8300.md: Move movsf patterns into one section
85 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
87 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
88 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
89 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
90 config/mips/linux64.h, config/pa/pa-64.h,
91 config/rs6000/aix51.h, config/rs6000/aix52.h,
92 config/rs6000/spe.md, config/sparc/linux.h,
93 config/sparc/linux64.h: Update copyright.
95 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
97 * config/h8300/h8300.md: Move push patterns into one
100 2004-02-18 Mark Mitchell <mark@codesourcery.com>
103 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
106 2004-02-18 Paul Brook <paul@codesourcery.com>
108 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
110 2004-02-18 Paul Brook <paul@codesourcery.com>
113 * dwarf2out.c (loc_descriptor_from_tree): Handle
114 EXPR_WITH_FILE_LOCATION.
116 2004-02-18 Jakub Jelinek <jakub@redhat.com>
118 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
119 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
120 trailing whitespace from instructions.
122 2004-02-17 Geoffrey Keating <geoffk@apple.com>
124 * configure.ac: When generating auto-build.h, pass
125 --enable-languages to the sub-configure.
126 Put quotes around ${program_transform_name} when generating
127 name of as, ld, nm, objdump.
128 * configure: Regenerate.
130 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
132 * Makefile.in (s-check, s-config, s-conditions, s-flags)
133 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
134 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
135 (s-preds, s-iov): Do not depend on move-if-change.
137 2004-02-17 James E Wilson <wilson@specifixinc.com>
139 * caller-save.c (insert_restore): Pass mem through copy_rtx.
140 (insert_save): Likewise.
142 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
144 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
147 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
149 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
151 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
153 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
155 * config/h8300/h8300-protos.h: Update the prototype of
157 * config/h8300/h8300.c (fix_bit_operand): Remove the second
159 * config/h8300/h8300.md: Update all callers.
161 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
163 * config/h8300/h8300.c (fix_bit_operand): Change the name of
164 the last argument to "code" from "type".
166 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
168 * config/h8300/h8300.c: Remove an extern declaration of
169 rtx_equal_function_value_matters.
171 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
173 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
175 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
176 (*iorqi3_1): Change to iorqi3_1.
177 (*xorqi3_1): Change to xorqi3_1.
179 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
181 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
184 2004-02-17 Jan Hubicka <jh@suse.cz>
186 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
188 2004-02-18 Alan Modra <amodra@bigpond.net.au>
190 PR optimization/14119
191 * combine.c (try_combine): When attemting to fix unrecognized insns,
192 don't delete SETs marked with REG_EH_REGION notes.
194 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
196 * combine.c (simplify_if_then_else): Do not replace
197 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
200 2004-02017 Steven Bosscher <stevenb@suse.de>
202 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
203 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
204 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
205 * ada/utils.c: Likewise.
206 * cp/decl.c: Likewise.
208 * java/class.c: Likewise.
210 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
212 * config/h8300/h8300.md: Fix comment typos.
214 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
216 * config/mips/t-iris6gld: Renamed to ...
217 * config/mips/t-irix-gld: ... this.
218 * config.gcc (mips-sgi-irix6*): Reflect this
219 (mips-sgi-irix5*): Use it with GNU ld.
221 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
223 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
224 * config/mips/t-irix-gld: Reflect this.
225 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
227 * config/mips/iris5gld.h: New file.
228 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
229 Only use collect2 without gas.
231 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
232 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
233 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
234 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
236 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
237 * config/mips/iris5.h: ... here.
239 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
240 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
241 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
243 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
244 using irix_startfile_spec, irix_endfile_spec.
246 2004-02-16 Gunther Nikl <gni@gecko.de>
248 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
250 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
252 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
255 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
257 * cfghooks.c (split_edge): Speed up updating of dominators.
259 2004-02-17 Mark Mitchell <mark@codesourcery.com>
262 * c-common.c (flag_abi_version): Remove.
263 * c-common.h (flag_abi_version): Likewise.
264 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
265 * c.opt (fabi-version): Remove.
266 * calls.c (expand_call): Always pass a function type to
267 struct_value_rtx. Use convert_memory_address.
268 * common.opt (fabi-version): Add it.
269 * flags.h (flag_abi_version): Likewise.
270 (abi_version_at_least): New macro.
271 * opts.c (common_handle_option): Add OPT_fabi_version.
272 * toplev.c (flag_abi_version): Define it.
273 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
275 (ia64_output_mi_thunk): Use it.
276 (ia64_struct_value_rtx): Likewise.
278 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
280 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
281 Don't generate insns by hand.
283 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
286 * doc/invoke.texi (fabi-version): The default is 2 now.
288 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
290 * loop-iv.c: New file.
291 * Makefile.in (loop-iv.o): New.
292 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
293 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
294 num_loop_branches): New functions.
295 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
296 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
297 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
298 get_simple_loop_desc, free_simple_loop_desc): Declare.
299 (simple_loop_desc): New inline function.
300 (struct rtx_iv, struct niter_desc): New.
301 * cfgloopmanip.c (loopify): Specify semantics more precisely.
302 * expr.c (force_operand): Handle subregs of expressions created by
304 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
305 parts of the initialization to toplev.c
306 * loop-unroll.c (loop_exit_at_end_p): New.
307 (unroll_and_peel_loops): Call iv_analysis_done.
308 (decide_peel_once_rolling, decide_peel_completely,
309 decide_unroll_stupid, decide_unroll_constant_iterations,
310 decide_unroll_runtime_iterations, decide_peel_simple,
311 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
312 unroll_loop_runtime_iterations): Use new simple loop analysis.
313 * loop-unswitch.c (compare_and_jump_seq): New.
314 (may_unswitch_on_p): Renamed to ...
315 (may_unswitch_on): Use new iv analysis.
316 (reversed_condition): Export.
317 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
318 * predict.c (estimate_probability): Use new simple loop analysis.
319 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
320 canon_condition, simplify_using_condition): Declare.
321 * stor-layout.c (get_mode_bounds): New.
322 * toplev.c (rest_of_handle_loop2): Some parts of
323 initialization/finalization moved here from loop-init.c.
325 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
327 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
329 (CALL_USED_REGISTERS): Likewise.
330 (REG_ALLOC_ORDER): Likewise.
331 (REG_CLASS) <GENERAL_REGS>: Likewise.
333 2004-02-16 Geoffrey Keating <geoffk@apple.com>
335 * doc/md.texi (Insn Canonicalizations): Document left-chaining
336 in associative operators.
337 * rtlanal.c (commutative_operand_precedence): Create some new
338 variables. Prefer a commutative operand on the left, then
339 binary expressions, then NEG and NOT.
341 2004-02-16 Matthias Klose <doko@debian.org>
343 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
344 in terms of SHLIB_SOVERSION.
345 * config/m68k/t-slibgcc-elf-ver: New file.
346 * config/pa/t-slibgcc-elf-ver: New file.
347 * config.gcc (m68k-linux, parisc-linux): Use them when not
348 sjlj exceptions are not configured.
350 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
352 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
354 2004-02-16 Zack Weinberg <zack@codesourcery.com>
356 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
358 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
360 * doc/sourcebuild.texi: Mention backends.html.
362 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
364 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
365 line-map.c, line-map.h, var-tracking.c: Fix comment
368 2004-02-16 Richard Henderson <rth@redhat.com>
370 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
372 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
374 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
376 * config/h8300/h8300.md: Remove unnecessary parallels from
377 all define_insn and define_split patterns.
379 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
381 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
384 2004-02-15 Bernardo Innocenti <bernie@develer.com>
386 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
389 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
391 * config/ia64/ia64.c, config/mips/mips.c,
392 config/mmix/mmix-modes.def: Fix comment typos.
394 2004-02-15 Roger Sayle <roger@eyesopen.com>
396 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
397 (get_directive_line): Remove unused function prototype.
399 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
401 * tree-inline.c (copy_body_r): Do not replace ret_label.
403 2004-02-14 Jan Hubicka <jh@suse.cz>
405 * i386.c (x86_four_jump_limit): New variable.
406 (k8_avoid_jump_misspredicts): Rename to ...
407 (ix86_avoid_jump_misspredicts): .. this one.
408 (ix86_pad_returns): Break out from ...
409 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
411 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
413 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
415 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
418 2004-02-14 Per Bothner <per@bothner.com>
420 * fix-header.c (line_table): Move local variable in main to global.
421 * scan.h (line_table): Use it.
422 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
423 line (recently renamed to src_loc) before calling recognized_function.
425 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
427 * Makefile.in: Fix comment typos.
429 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
431 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
432 for start_value when it is directly moved into reg, and factorize
433 the retrieval of GET_MODE (reg).
435 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
437 * config/mips/mips-protos.h (mips_load_got_page): Delete.
438 (mips_load_got_global): Delete.
439 (mips_gotoff_page): Declare.
440 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
441 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
442 UNSPEC_LOAD_GOT pattern rather than a MEM.
443 (*load_got[sd]i): New patterns.
444 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
445 (mips_load_got_page, mips_load_got_global): Delete.
446 (mips_gotoff_page): New function.
447 (override_options): Don't initialize mips_got_alias_set.
449 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
451 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
452 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
453 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
454 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
455 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
456 * config/mips/mips.c: Fix some overly-long lines.
457 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
458 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
460 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
462 * configure.ac: Search for as, ld below libexec/gcc.
463 * configure: Regenerate.
465 2004-02-14 Ben Elliston <bje@wasabisystems.com>
467 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
468 __builtin_arm_setwcx ().
469 * config/arm/arm.c (arm_expand_builtin): Generate operands
470 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
472 2004-02-14 Ben Elliston <bje@wasabisystems.com>
474 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
475 and "wmuluh" to "wmulsm" and "wmulum", respectively.
476 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
477 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
478 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
479 (_mm_mulhi_pu16): Likewise.
481 2004-02-13 Zack Weinberg <zack@codesourcery.com>
483 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
484 DECL_NAME != 0 before dereferencing.
486 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
488 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
489 (s390_output_addr_const_extra): Declare.
490 (s390_output_pool_entry): Remove FILE * argument.
491 * config/s390/s390.c (s390_output_symbolic_const): Remove.
492 (s390_output_addr_const_extra): New function.
493 (print_operand_address): Call output_addr_const instead of
494 s390_output_symbolic_const.
495 (print_operand): Likewise.
496 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
497 Remove FILE * argument.
498 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
499 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
502 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
504 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
505 (struct edge, struct vertex, struct graph): New.
506 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
507 free_graph): New functions.
509 2004-02-12 Chris Demetriou <cgd@broadcom.com>
511 * config/mips/mips.md (casesi_internal, casesi_internal_di):
512 Use ".set macro" to avoid warnings about multi-instruction
513 macros, since they're intentional.
515 2004-02-12 Geoffrey Keating <geoffk@apple.com>
517 * config/darwin.h: Add include guards. Remove old, now incorrect,
518 comment about STANDARD_EXEC_PREFIX.
520 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
521 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
522 for installing .1 manpages. Add rules for installing cpp
523 and gcov manpages under their installed names.
525 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
527 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
528 host, but try LD_FOR_TARGET first.
529 * configure: Rebuilt.
531 2004-02-12 Zack Weinberg <zack@codesourcery.com>
533 * dbxout.c: Move declaration of dbxout_type_decl outside
534 #ifdef DBX_DEBUGGING_INFO.
535 * c-parse.in: Don't give the asmdef production a type.
537 2004-02-12 Zack Weinberg <zack@codesourcery.com>
539 * debug.h (struct gcc_debug_hooks): Add type_decl field.
540 (debug_nothing_tree_int): Prototype.
541 (dwarf_debug_hooks): Delete, unused.
542 * debug.c (do_nothing_debug_hooks): Update.
543 (debug_nothing_tree_int): New function.
544 * langhooks.h (struct lang_hooks_for_decls):
545 Remove builtin_type_decls field.
546 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
547 (LANG_HOOKS_DECLS): Update.
548 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
549 Use debug_hooks->type_decl.
550 * dbxout.c (preinit_symbols): New static.
551 (dbx_debug_hooks, xcoff_debug_hooks): Update.
552 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
553 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
554 for symbols to output.
555 (dbxout_type_decl): New function.
556 (dbxout_symbol): If called before dbxout_init has run, queue
557 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
558 to TYPE_DECLs before emitting them.
559 * xcoffout.c (assign_type_number): Delete.
560 (xcoff_type_numbers): New static table.
561 (xcoff_assign_fundamental_type_number): New function.
562 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
563 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
564 * sdbout.c: Include varray.h.
565 (deferred_global_decls): New static.
566 (sdb_debug_hooks): Update.
567 (sdbout_global_decl): If we can't emit something right now,
568 remember it in deferred_global_decls.
569 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
570 (sdbout_init): Initialize deferred_global_decls.
571 * Makefile.in: Update dependencies of sdbout.o.
572 * dwarf2out.c (dwarf2out_type_decl): New function.
573 (dwarf2_debug_hooks): Update.
574 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
575 * c-decl.c (getdecls): Just return 0.
576 (check_for_loop_decls): Don't use getdecls.
577 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
578 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
580 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
582 * config/s390/s390.c (s390_sched_reorder2): Remove.
583 (TARGET_SCHED_REORDER2): Do not redefine.
585 2004-02-12 Zack Weinberg <zack@codesourcery.com>
587 * c-parse.in (maybe_type_qual): Delete.
588 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
589 (asm_argument): New grammar rules.
590 (extdef_1): Use asmdef.
591 (maybeasm): Move down with other asm rules; use simple_asm_expr.
592 (xexpr): Move up with other expression rules.
593 (stmt): Use asm_stmt.
595 * c-typeck.c (build_asm_expr): New function - body mostly
596 pulled from build_asm_stmt.
597 (build_asm_stmt): Just handle tacking on the volatile qualifier.
598 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
600 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
603 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
604 (mips_declare_object): Make variadic.
605 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
606 mips_output_aligned_decl_common.
607 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
608 (mips_declare_object): Make variadic.
610 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
612 * function.c (update_epilogue_consts): Teach about binary operations.
614 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
615 previous MEM_VOLATILE in REF.
616 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
617 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
619 2004-02-12 Gunther Nikl <gni@gecko.de>
621 * config.gcc: Restore support for m68k-openbsd.
623 2004-02-12 Jan Hubicka <jh@suse.cz>
625 * tree-optimize.c (tree_rest_of_compilation): Do not release
628 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
630 * doc/install.texi: Fix the spelling of "explicitly".
632 2004-02-11 Eric Christopher <echristo@redhat.com>
634 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
635 duplicate argument structure of cpp_interpret_string.
636 * cpphash.h: Move prototype...
638 * cpplib.c: Fix calls to match new function signature.
640 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
643 * cppexp.c (num_binary_op): Don't allow comma operators in #if
644 constant expressions at all outside C99 mode if pedantic.
646 2004-02-11 Uros Bizjak <uros@kss-loka.si>
648 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
649 (log10_optab, log2_optab): Define corresponding macros.
650 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
651 * genopinit.c (optabs): Implement log10_optab and log2_optab
652 using log10?f2 and log2?f2 patterns.
653 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
654 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
655 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
656 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
658 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
659 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
660 log2, log2f and log2l built-ins as inline x87 intrinsics.
662 2004-02-11 Richard Henderson <rth@redhat.com>
665 * flow.c (insn_dead_p): A clobber of a dead hard register is a
666 dead insn after reload.
668 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
670 * tree.h (frame_base_decl): Add GTY marker.
671 * var-tracking.c (frame_base_decl): Likewise.
673 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
675 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
677 (add_location_or_const_value_attribute): Use text_section_label,
678 not TEXT_SECTION_NAME.
680 2004-02-11 Per Bothner <per@bothner.com>
682 Represent column numbers using line-map's source_location.
683 The "next available source_location" is now managed internally by
684 line-maps.c rather than by clients.
685 * line-map.h (struct line_map): New field column_bits.
686 <from_line>: Rename field to start_location.
687 (struct line_maps): New fields highest_location and max_column_hint.
688 (linemap_check_files_exited): New declaration.
689 (linemap_line_start): New declaration.
690 (linemap_add): Remove from_line parameter; use highest_location field.
691 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
692 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
693 (CURRENT_LINE_MAP): Remove macro.
694 (linemap_position_for_column): New inline function.
695 * line-map.c (linemap_init): Clear new fields.
696 (linemap_check_files_exited): New function, extracted from ...
697 (linemap_free): Use linemap_check_files_exited.
698 (linemap_add): Remove from_line parameter. Various updates.
699 (linemap_line_start): New function.
700 (linemap_lookeup): Update for new field names.
701 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
702 linemap_position_for_column may unpredictably change the current map,
703 it is cleaner and simpler for us to not cache it in cpp_reader.
704 (struct cpp_buffer): New sysp field.
705 Changed warned_cplusplus_comments and from_stage3 to bitfields.
706 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
707 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
708 current map using linemap_lookup.
709 (do_linemarker): Also set buffer's sysp field.
710 (destringize_and_run): No longer need to decrement current line.
711 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
712 (search_path_head, open_file_failed): Use buffer's sysp.
713 (cpp_make_system_header): Get current map using linemap_lookup.
714 Also set buffer's sysp flag.
715 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
716 * cpphash.h (CPP_INCREMENT_LINE): New macro.
717 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
718 (struct cpp_reader): ... and adding saved_line_base field.
719 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
720 Update accordingly. Don't adjust line.
721 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
722 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
723 (cpp_in_system_header): ... new inline function, using buffer's sysp.
724 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
725 * cpplex.c (_cpp_lex_direct): Likewise.
726 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
727 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
728 * cpplib.h (struct cpp_token): Rename line field to src_loc.
729 Remove col field as it is now subsumed by src_loc.
730 * cpperror.c: Update various field, parameter, and macro names.
731 (print_location): If col==0, try SOURCE_COLUMN of line.
732 (cpp_error): Use cur_token's src_loc field, rather than line+col.
733 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
734 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
735 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
736 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
737 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
738 (_cpp_lex_direct): Use linemap_position_for_column.
739 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
740 parameter. Instead get it from the line_table global. Adjust callers.
741 (print): Remove map field. Replace line field to src_line.
742 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
743 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
744 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
745 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
746 * cpptrad.c (copy_comment): Rename variable.
747 * c-lex.c (map): Remove static variable, for same reason we removed
748 cpp_reader's map field.
749 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
750 to call linemap_lookup.
751 (cb_line_change): Token's line field replaced by src_loc.
752 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
755 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
758 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
760 * config/rs6000/altivec.md (*movv4si_internal): At least one
761 operand must be register_operand.
762 (*movv8hi_internal1): Likewise.
763 (*movv16qi_internal1): Likewise.
764 (*movv4sf_internal1): Likewise.
766 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
768 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
770 (movv4hi_internal): Same.
771 (movv2sf_internal): Same.
772 (movv1di_internal): Same.
774 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
776 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
777 TARGET_OLDABI consistently.
778 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
779 mips_va_arg,override_options,compute_frame_size,
780 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
781 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
782 and TARGET_OLDABI consistently.
783 * config/mips/mips.md (exception_receiver): Likewise.
784 * config/mips/linux64.h: Likewise.
786 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
788 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
789 Set AltiVec ABI and vrsave as default for ppc64 linux.
790 (init_cumulative_args): Post error, if try to return
791 value in AltiVec register without enable AltiVec.
792 (function_arg_advance): Ditto for passing arguments.
794 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
796 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
797 a label before updating its usage count.
799 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
801 * doc/install.texi: Remove extra cd.
803 2004-02-10 Ziemowit Laski <zlaski@apple.com>
805 * c-common.c (vector_size_helper): Remove; call
806 reconstruct_complex_type() instead.
807 * tree.c (reconstruct_complex_type): New function
808 (formerly vector_size_helper() in c-common.c).
809 (make_vector): Make externally visible.
810 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
812 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
814 * config/h8300/h8300-protos.h: Add a prototype for
815 h8300_regs_ok_for_stm.
816 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
817 * config/h8300/h8300.md (stm_h8300s_2_advanced,
818 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
819 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
820 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
821 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
822 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
823 ldm_h8300s_4_normal, ldm_h8300s_4): Use
824 h8300_regs_ok_for_stm().
826 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
829 real.c (real_from_string): Look for 'X' as well as 'x' in
832 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
834 * config/h8300/h8300.md: Remove an incorrect comment about
835 peephole2. Add comments.
837 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
840 * emit-rtl.c (set_decl_incoming_rtl): New.
841 * tree.h (set_decl_incoming_rtl): New.
842 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
844 * ada/misc.c (adjust_decl_rtl): Likewise.
846 2004-02-10 Per Bothner <per@bothner.com>
848 * c-opts.c (c_common_post_options): Don't emit working directory
849 in cpp output if -P was specified.
851 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
854 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
855 negate_expr back to the original type.
857 2004-02-10 Alan Modra <amodra@bigpond.net.au>
859 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
862 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
864 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
865 gen_lowpart_SUBREG): Move under the file in which they
866 are actually declared.
868 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
870 * doc/sourcebuild.texi: Add libada documentation.
872 * doc/install.texi: Update documentation on Ada build, now
873 that the GNAT lib and tools are built automatically.
875 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
877 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
880 2004-02-09 Ziemowit Laski <zlaski@apple.com>
882 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
883 boundaries outside build_component_ref() call (a macro in ObjC++).
885 2004-02-09 Bob Wilson <bob.wilson@acm.org>
887 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
888 (init_cumulative_args): Likewise.
889 (a7_overlap_mentioned_p): Delete prototype.
890 * config/xtensa/xtensa.c (struct machine_function): Replace
891 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
892 Add set_frame_ptr_insn field.
893 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
894 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
895 if the operand is an argument in a7. If so, copy a7 to a new pseudo
896 at the function entry and replace the operand with the pseudo.
897 (init_cumulative_args): Remove unused arguments. Add new "incoming"
898 argument and record this flag in CUMULATIVE_ARGS.
899 (function_arg): Remove result_mode and special-case code to handle
900 arguments in a7. Instead, set need_a7_copy flag when there is an
901 incoming argument in a7.
902 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
903 and use the value recorded in cfun->machine->set_frame_ptr_insn.
904 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
905 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
907 (a7_overlap_mentioned_p): Delete.
908 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
909 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
910 arguments to init_cumulative_args and pass "incoming" flag instead.
911 (BLOCK_REG_PADDING): Delete.
912 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
913 checks for reload_in_progress and reload_completed. Update calls to
914 xtensa_copy_incoming_a7.
915 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
916 to call xtensa_copy_incoming_a7.
918 2004-02-09 DJ Delorie <dj@redhat.com>
920 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
921 longer modify standard_exec_prefix, standard_bindir_prefix, or
922 standard_startfile_prefix.
924 2004-02-09 James E Wilson <wilson@specifixinc.com>
927 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
928 to expand_expr_real call, and pass in alt_rtl as last argument.
931 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
932 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
933 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
934 * except.c (expand_builtin_extend_pointer): New.
935 * except.h (expand_builtin_extend_pointer): Declare.
937 2004-02-09 David Edelsohn <edelsohn@gnu.org>
939 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
940 unaligned loads and stores.
942 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
944 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
945 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
947 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
948 * config/mips/iris5.h: ... here.
949 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
951 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
952 * config/mips/iris5.h: ... here.
954 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
956 * configure.ac: Remove default executable files before AC_PROG_CC.
957 * configure: Regenerate.
959 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
962 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
963 print a operand other than a register.
965 2004-02-09 Roger Sayle <roger@eyesopen.com>
967 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
968 tree code rather than call fold_convert, which doesn't specify a
969 default floating point to integer conversion.
971 2004-02-08 Bernardo Innocenti <bernie@develer.com>
973 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
974 code to support SGS assembler. Reformat adjacent code where possible.
975 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
977 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
979 * config/m68k/linux.h, config/m68k/m68k.c,
980 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
981 macros and asm_printf() format strings.
982 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
983 * config/m68k/linux.h: Update copyright.
984 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
986 2004-02-08 Andreas Schwab <schwab@suse.de>
987 Bernardo Innocenti <bernie@develer.com>
989 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
991 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
992 frame pointer register, overridable by OS targets.
993 * (M68K_REGNAME): Macro to obtain register name for asm output,
994 eventually replacing %a6 with M68K_FP_REG_NAME.
995 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
996 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
997 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
998 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
999 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
1001 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1003 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
1004 hook_rtx_tree_int_null.
1005 * targhooks.c (default_struct_value_rtx): Remove.
1006 * targhooks.h: Remove the prototype for
1007 default_struct_value_rtx.
1008 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1009 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
1010 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1011 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
1012 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
1013 config/rs6000/rs6000.c, config/s390/s390.c,
1014 config/stormy16/stormy16.c, config/v850/v850.c,
1015 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
1016 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
1018 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
1020 * README.Portability: Change "ISO C89" to "ISO C90".
1021 * c-parse.in (primary, initelt): Likewise.
1023 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
1025 * real.c (encode_ibm_extended): Normalize the input value before
1026 converting it to a double. Handle the case where a normal value
1029 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1031 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
1033 * cse.c (preferrable): Change to preferable. Update all of its
1035 * genautomata.c (ainsn): Change
1036 first_ainsn_with_given_equialence_num to
1037 first_ainsn_with_given_equivalence_num. Update all of its
1040 2004-02-08 Jan Hubicka <jh@suse.cz>
1042 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
1044 2004-02-07 David Edelsohn <edelsohn@gnu.org>
1046 * function.c (assign_parms): Fix formatting.
1048 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1050 * default.h (PROMOTE_PROTOTYPES): Remove.
1051 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
1052 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
1053 EXPAND_BUILTIN_SAVEREGS): Poison.
1054 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
1055 hook_bool_tree_false.
1056 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1057 * target.h: Replace SETUP_INCOMING_VARARGS with
1058 targetm.calls.setup_incoming_varargs().
1059 * targhooks.c (default_promote_function_return): Remove.
1060 (default_promote_prototypes): Likewise.
1061 (default_struct_value_rtx): Always abort().
1062 (default_expand_builtin_saveregs): Always print an error
1064 (default_setup_incoming_varargs): Do nothing.
1065 (default_pretend_outgoing_varargs_named): Don't depend on
1066 SETUP_INCOMING_VARARGS.
1067 * targhooks.h: Remove the prototype for
1068 default_promote_function_return and
1069 default_promote_prototypes.
1071 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1073 * system.h (SHARED_SECTION_ASM_OP): Poison.
1074 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
1075 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
1077 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1080 * c-decl.c (diagnose_mismatched_decls): Only give special
1081 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
1083 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
1084 DECL_FUNCTION_CODE when defining a built-in function.
1085 Don't update DECL_ESTIMATED_INSNS.
1086 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
1088 * tree.h: Delete DECL_ESTIMATED_INSNS.
1089 * tree-inline.c (struct inline_data): Delete inlined_insns field.
1090 (expand_call_inline, optimize_inline_calls): Don't update
1091 DECL_ESTIMATED_INSNS nor inlined_insns.
1092 * cgraphunit.c (cgraph_analyze_function): Don't update
1093 DECL_ESTIMATED_INSNS.
1095 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1097 * c-common.c (shadow_warning): Delete.
1098 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
1099 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
1100 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
1101 * c-parse.in (free_parser_stacks): Delete.
1103 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1105 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
1106 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
1107 Use the top level mkinstalldirs, not the one in the gcc subdir.
1108 * mkinstalldirs: Remove (from the gcc subdir).
1110 2004-02-07 Roger Sayle <roger@eyesopen.com>
1113 * fold-const.c (fold_convert): New function to provide type
1114 conversion to the middle-end without using convert.
1115 (negate_expr, associate_trees, size_diffop, omit_one_operand,
1116 operand_equal_for_comparison_p, pedantic_omit_one_operand,
1117 invert_truthvalue, optimize_bit_field_compare, range_binop,
1118 decode_field_reference, make_range, build_range_check, unextend,
1119 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
1120 fold_binary_op_with_conditional_arg, fold_inf_compare,
1121 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
1122 convert with calls to fold_convert.
1124 2004-02-07 Jan Hubicka <jh@suse.cz>
1126 * genrecog.c (find_operand): add extra argument stop.
1127 (validate_pattern): Verify that mach_dup is duplicating operand
1128 defined lexically earlier.
1130 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1132 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
1133 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1134 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
1135 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1136 config/ia64/ia64.h, config/ip2k/ip2k.h,
1137 config/iq2000/iq2000.h, config/mips/iris5.h,
1138 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
1139 config/rs6000/aix51.h, config/rs6000/aix52.h,
1140 config/rs6000/darwin.h, config/rs6000/rs6000.h,
1141 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
1142 config/sparc/linux.h, config/sparc/linux64.h,
1143 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
1144 config/xtensa/xtensa.h: Remove the definitions of
1145 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
1146 MAX_WCHAR_TYPE_SIZE.
1147 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1148 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
1150 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
1153 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
1156 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
1158 * var-tracking.c (vt_add_function_parameters): Surround checkings by
1159 #ifdef ENABLE_CHECKING and #endif.
1161 2004-02-07 Roger Sayle <roger@eyesopen.com>
1163 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
1164 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
1165 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
1166 integer types and floating point with unsafe_math_optimizations.
1167 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
1168 Optimize A - B as A + (-B), if B is easily negated.
1170 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1172 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
1173 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
1174 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
1175 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
1178 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1180 * c-ppoutput.c, var-tracking.c: Fix comment typos.
1182 2004-02-06 James E Wilson <wilson@specifixinc.com>
1184 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
1185 glibc 2.3 or better.
1187 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1189 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
1190 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
1192 2004-02-07 Alan Modra <amodra@bigpond.net.au>
1194 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1195 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1196 (SHLIB_MKMAP_OPTS): Delete.
1197 (TARGET_LIBGCC2_CFLAGS): Add -specs.
1198 (bispecs): Add rule.
1199 * config/rs6000/libgcc-ppc64.ver: New file.
1200 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
1201 (__floatdidf, __floatdisf): Optimize multiply.
1202 (__fixunstfdi): New function.
1203 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
1204 real and imag parts larger than one register.
1205 (function_arg): Correct type of reg used when fp arg split partially
1207 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
1208 and __MACH__ or __powerpc64__.
1210 2004-02-06 Roger Sayle <roger@eyesopen.com>
1211 Ulrich Weigand <uweigand@de.ibm.com>
1213 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
1214 of gen_highpart or gen_lowpart when the floating point format is
1215 wider than the result mode.
1217 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
1219 * dwarf2out.c (loclabel_num): Move into #ifdef
1220 DWARF2_DEBUGGING_INFO.
1222 2004-02-06 Ziemowit Laski <zlaski@apple.com>
1224 * objc/objc-act.c (build_super_template) the 'class' field of
1225 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
1226 (get_super_receiver): Likewise.
1228 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1230 * reload1.c (check_eliminable_occurrences): Optimize the reset
1232 (eliminate_regs_in_insn): Likewise.
1234 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1235 Josef Zlomek <zlomekj@suse.cz>
1237 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
1238 at the beginning of function, call dwarf2out_var_location for
1239 NOTE_INSN_VAR_LOCATION note.
1240 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
1241 decl_loc_table): New.
1242 (lookup_decl_loc): New function.
1243 (add_var_loc_to_decl): New function.
1244 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
1245 only if can_use_fbreg.
1246 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
1248 (loc_descriptor): Likewise. Process VAR_LOCATION.
1249 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
1250 (loc_descriptor_from_tree): Call mem_loc_descriptor with
1251 can_use_fbreg == true.
1252 (add_location_or_const_value_attribute): Added parameter enum
1253 dwarf_attribute attr, generate attribute ATTR. Create the location list.
1254 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
1255 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
1256 with attr == DW_AT_location.
1257 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
1258 if frame_base_decl is defined and has a location list.
1259 (gen_variable_die): Call add_location_or_const_value_attribute with
1260 attr == DW_AT_location.
1261 (dwarf2out_var_location): New function.
1262 (dwarf2out_begin_function): New function.
1263 (dwarf2out_init): Create decl_loc_table.
1265 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1267 * loop.c (force_movables): Transitively increase the priorities of
1268 all insns forces by an insn, not just the first one.
1270 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
1271 Daniel Berlin <dberlin@dberlin.org>
1273 Josef Zlomek <zlomekj@suse.cz>
1274 * Makefile.in (var-tracking.o): New.
1275 * common.opt (fvar-tracking): New.
1276 * flags.h (flag_var_tracking): New.
1277 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
1278 * opts.c (common_handle_option): Add OPT_fvar_tracking.
1279 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
1280 * rtl.c (note_insn_name): Likewise.
1281 * rtl.def (VAR_LOCATION): New.
1282 * rtl.h (NOTE_VAR_LOCATION): New.
1283 (NOTE_VAR_LOCATION_DECL): New.
1284 (NOTE_VAR_LOCATION_LOC): New.
1285 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
1286 (variable_tracking_main): New exported function.
1287 * timevar.def (TV_VAR_TRACKING): New.
1288 * toplev.c (enum dump_file_index): Added DFI_vartrack.
1289 (dump_file): "vartrack" was added (-dV).
1290 (flag_var_tracking): New.
1291 (f_options): "var-tracking" was added.
1292 (rest_of_handle_variable_tracking): New function.
1293 (rest_of_compilation): Run variable tracking.
1294 (process_options): If user has not specified flag_var_tracking set it
1295 according to optimize, debug_info_level and debug_hooks.
1296 * tree.h (frame_base_decl): New.
1297 * var-tracking.c: New file.
1298 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
1299 (ia64_override_options): Set flags to run variable tracking in machine
1300 dependent reorg instead of toplev.c.
1301 (ia64_reorg): Run variable tracking if wanted.
1302 * doc/invoke.texi: Mention variable tracking in -dV,
1303 add and -fvar-tracking.
1304 * doc/passes.texi: Added variable tracking pass.
1306 Daniel Berlin <dberlin@dberlin.org>
1307 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
1308 * dbxout.c (dbx_debug_hooks): Likewise.
1309 (xcoff_debug): Likewise.
1310 * debug.c (do_nothing_debug_hooks): Likewise.
1311 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1312 * dwarfout.c (dwarf_debug_hooks): Likewise.
1313 * sdbout.c (sdb_debug_hooks): Likewise.
1314 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1315 * final.c (final_scan_insn): Call var_location debug hook for each
1316 NOTE_INSN_VAR_LOCATION.
1318 2004-02-06 Jan Hubicka <jh@suse.cz>
1320 * flow.c (update_life_info): Allocate reg_deaths when called from
1322 (attempt_auto_inc): Update life ranges accordingly.
1324 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1327 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
1329 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1331 * cfganal.c (flow_call_edges_add): Never split a libcall block.
1333 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1335 * dwarf2out.c (output_loc_list): Don't use deltas if we have
1336 a separate line info table in use.
1337 Use the correct size for terminators.
1338 (output_die): Use offset, not delta.
1340 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
1342 * doc/invoke.texi: Remove the pni option from -mfpmath=.
1344 2004-02-06 Jan Hubicka <jh@suse.cz>
1346 * recog.c (split_all_insns): Do not update reg info.
1347 * regrename.c (regrename_optimize): Likewise.
1348 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
1349 * flow.c (struct propagate_block_info): Add insn_num field.
1350 (reg_deaths): New array.
1351 (life_analysis): Free reg_deaths info.
1352 (allocate_reg_life_data): Allocate reg_deaths array.
1353 (propagate_one_insn): Use new array.
1354 (init_propagate_block): Initialize it.
1355 (free_propagate_block_info): Finish compuation of
1357 (attempt_auto_inc): Sanity check that REG_INFO is not
1358 computed at same time.
1359 (mark_used_regs): Update new array.
1361 * reg-stack.c (subst_stack_regs): Unshare clobbers before
1364 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1366 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
1367 *extendqisi2_short_displ.
1369 2004-02-06 Alan Modra <amodra@bigpond.net.au>
1371 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
1372 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
1373 (emit_library_call_value_1): Likewise pass nargs.
1374 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
1375 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
1376 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
1377 parameter instead of scanning TYPE_ARGS_TYPES to count args.
1378 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1380 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
1381 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
1382 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
1383 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
1384 INIT_CUMULATIVE_ARGS.
1385 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
1386 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
1387 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1388 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
1389 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1390 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
1391 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1392 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
1393 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
1394 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
1395 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1396 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
1398 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1400 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
1403 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1405 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
1406 note containing (plus (reg) (const_int)), where reg is an
1407 eliminable reg, then perform the register elimination without
1408 depending on eliminate_regs().
1410 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1412 * config/arc/arc.c (arc_return_in_memory): Check the return
1413 value of int_size_in_bytes against -1. Don't check
1415 * config/avr/avr.c (avr_return_in_memory): Check the return
1416 value of int_size_in_bytes against -1.
1417 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
1418 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
1420 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
1421 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
1424 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1426 * config/frv/frv-protos.h: Remove the prototype for
1427 frv_setup_incoming_varargs.
1428 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
1429 (frv_setup_incoming_varargs): Make it static.
1430 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
1432 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1434 * config/fr30/fr30-protos.h: Remove the prototype for
1435 fr30_setup_incoming_varargs.
1436 Update the prototypes for fr30_num_arg_regs and
1437 fr30_function_arg_partial_nregs.
1438 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
1439 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1440 (fr30_setup_incoming_varargs): Make it static.
1441 Add argument second_time. Don't do anything when second_time
1443 (fr30_num_arg_regs): Change the type of the first argument to
1445 (fr30_function_arg_partial_nregs): Change the type of the
1446 second argument to enum machine_mode.
1447 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
1448 (SETUP_INCOMING_VARARGS): Remove.
1450 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1452 * config/arc/arc-protos.h: Remove the prototype for
1453 arc_setup_incoming_varargs.
1454 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1455 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1456 (arc_setup_incoming_varargs): Make it static.
1457 (arc_external_libcall): Likewise.
1458 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
1459 Remove the commented-out definition of
1460 ASM_OUTPUT_EXTERNAL_LIBCALL.
1462 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1464 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
1465 to $$(slibdir) in the installation commands.
1467 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1469 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
1470 with inner_regno, not regno.
1471 * rtlanal.c (refers_to_regno_p): Same.
1473 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1475 * config.gcc: Remove i370 support.
1477 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1479 * doc/install.texi: Update automake and autoconf version
1480 requirements. Note where to find gcj automake version.
1482 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1484 * Makefile.in (generate-manpages): Move dependencies to ...
1486 * doc/makefile.texi: Document new targets.
1487 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
1489 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1492 Makefile.in (srcextra): Add a level of indirection to ...
1493 (gcc.srcextra): ... here.
1494 (po-generated): Delete.
1495 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
1497 (start.encap): Remove superfluous lang.srcextra dependency.
1498 objc/Make-lang.in (po-generated): Delete.
1500 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1502 * config/ia64/ia64.c (REG_GP): Remove.
1504 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1506 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
1508 2004-02-05 Devang Patel <dpatel@apple.com>
1510 * dwarf2out.c (force_type_die): Look up input type itself
1511 instead of root_type() of type.
1513 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
1515 * config/s390/s390.md ("*tmqidi_ext"): New insn.
1516 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
1517 pre-reload splitters are transformed to post-reload
1518 define_insn_and_split patterns.
1519 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
1521 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1523 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
1524 TARGET_PROMOTE_PROTOTYPES.
1526 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1530 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1532 * c-typeck.c (constructor_asmspec): Delete.
1533 (struct initializer_stack): Delete field 'asmspec'.
1534 (start_init): Delete saving of asmspec.
1535 (finish_init): Don't update constructor_asmspec.
1536 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1537 * stmt.c (expand_asm): Duplicate strings from tree.
1538 (expand_asm_operands): Likewise.
1539 * tree.c (tree_size): Update computation of size of STRING_CST.
1540 (make_node): Don't make STRING_CST nodes.
1541 (build_string): Allocate string with tree node.
1542 * tree.def (STRING_CST): Update comment.
1543 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1544 (tree_string): Place contents of string in tree node.
1545 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1548 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1550 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
1553 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
1555 * config/rs6000/altivec.md (*movv4si_internal): At least one
1556 operand must be altivec_register_operand.
1557 (*movv8hi_internal1): Likewise.
1558 (*movv16qi_internal1): Likewise.
1559 (*movv4sf_internal1): Likewise.
1561 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1563 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
1564 * configure: Regenerate.
1566 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
1568 * doc/install.texi: Update description of --gxx-include-dir to
1569 give correct default value.
1571 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1573 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
1576 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1578 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
1581 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1583 * emit-rtl.c: Update the comment about the file.
1585 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1587 * sourcebuild.texi (Test Idioms): Update testcase naming
1590 2004-02-04 Per Bothner <per@bothner.com>
1592 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
1593 * c-ppoutput.c (pp_dir_change): New function.
1594 * c-common.h (pp_dir_change): New declaration.
1595 * cpplib.h (struct cpp_options): Remove working_directory field.
1596 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
1597 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
1598 Don't handle -fworking_directory here, but in c_common_post_options.
1599 (read_original_directory): Don't back up when done.
1600 Don't clear no-longer used working_directory flag.
1601 * cpplib.h: Update declarations to match.
1602 * c-lex.c (cb_dir_change): Move to c-opts.c.
1603 (init_c_lex): Don't set dir_change callback here, since we want
1604 to set it even if flag_preprocess_only.
1605 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
1606 (c_common_post_options): Set dir_change callback.
1607 Call pp_dir_change if approporiate.
1608 (finish_options): Don't call cpp_find_main_file here. Hence remove
1609 unneeded parameter and result. Do LC_RENAME for <built-in>.
1610 (c_common_post_options): Call cpp_read_main_file here instead.
1611 (c_common_init): Update accordingly.
1612 (push_command_line_include): Don't cpp_push_main_file.
1613 Do LC_RENAME rather than LC_LEASE to get back to main file.
1614 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
1615 (c_common_parse_file): Call cpp_read_main_file for subsequent main
1616 files, but call finish_options for all files.
1617 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
1618 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
1619 cpp_find_main_file + cpp_push_main_file.
1620 * c-lex.c (fe_file_change): Don't set main_input_filename here.
1621 * opts.c (handle_options): Only set main_input_filename first time.
1623 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
1625 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
1627 2004-02-04 Geoffrey Keating <geoffk@apple.com>
1629 * reload.c (find_equiv_reg): When checking for register overlap,
1630 don't index hard_regno_nregs with a pseudo-reg.
1632 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1634 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
1636 2004-02-04 David Edelsohn <edelsohn@gnu.org>
1638 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
1639 against FIRST_PSEUDO_REGISTER.
1641 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1643 * Makefile.in: Move target, host overrides after per-language
1646 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
1647 (GNATLIBCFLAGS): Remove -g.
1649 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1651 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1652 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1653 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1654 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
1655 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
1656 config/sparc/sparc.c, config/vax/vax.c: Revert the
1657 replacements of "FALLTHRU" with "Fall through" done in the
1660 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1662 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1663 config/arm/arm.c, config/arm/arm.md,
1664 config/cris/cris-protos.h, config/fr30/fr30.c,
1665 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
1666 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
1667 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
1668 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
1669 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
1670 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
1671 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
1672 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
1673 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1674 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
1675 config/s390/s390.md, config/sparc/netbsd-elf.h,
1676 config/sparc/openbsd.h, config/sparc/sparc.c,
1677 config/xtensa/lib2funcs.S: Fix comment formatting.
1679 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1681 * config/alpha/alpha.c, config/arc/arc.c,
1682 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
1683 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
1684 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
1685 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
1686 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1687 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1688 config/iq2000/iq2000.c, config/m32r/m32r.c,
1689 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1690 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1691 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1692 config/rs6000/rs6000.h, config/sparc/sparc.c,
1693 config/vax/vax.c: Fix comment typos. Follow spelling
1696 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1698 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
1699 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
1700 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
1701 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
1702 config/arm/fpa.md, config/arm/iwmmxt.md,
1703 config/arm/netbsd-elf.h, config/arm/netbsd.h,
1704 config/m68hc11/m68hc11.md, config/mips/iris5.h,
1705 config/mn10300/mn10300.md, config/rs6000/altivec.md,
1706 config/sparc/netbsd-elf.h: Update copyright.
1708 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1710 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1711 for all modes whose size is greater than 8 bytes if ARCH32.
1712 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
1713 by reference if ARCH32.
1715 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
1717 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
1719 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1721 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
1722 to before adddi3 insn patterns.
1723 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
1724 "reload_insi"): Move to before addsi3 insn patterns.
1726 2004-02-04 Mark Mitchell <mark@codesourcery.com>
1728 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
1729 parameter. Use it instead of current_function_is_thunk.
1730 * function.h (struct function): Update documentation for is_thunk.
1731 * tree.h (CALL_FROM_THUNK_P): New macro.
1732 * config/alpha/alpha.c (alpha_sa_mask): Do not check
1733 no_new_pseudos when testing current_function_is_thunk.
1734 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
1736 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1738 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
1739 TARGET_SETUP_INCOMING_VARARGS.
1741 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1743 * emit-rtl.c (gen_rtx): Remove.
1744 * genattrtab.c: Don't mention gen_rtx in a comment.
1745 * rtl.h: Remove the prototype for gen_rtx.
1746 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
1748 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1750 * config/arc/arc.h, config/fr30/fr30.h
1751 (SETUP_INCOMING_VARARGS): Remove the target-independent
1753 * doc/tm.texi: Don't mention deprecated target macros.
1755 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1757 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
1758 target-independent comment.
1760 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1762 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
1763 mention deprecated target macros.
1765 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1767 * config.gcc: Remove obsolete ports and configurations.
1768 * config/linux-aout.h, config/netware.h,
1769 config/t-linux-gnulibc1, config/d30v/abi,
1770 config/d30v/d30v-protos.h, config/d30v/d30v.c,
1771 config/d30v/d30v.h, config/d30v/d30v.md,
1772 config/d30v/libgcc1.asm, config/d30v/t-d30v,
1773 config/dsp16xx/dsp16xx-modes.def,
1774 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1775 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
1776 config/i370/README, config/i370/i370-c.c,
1777 config/i370/i370-protos.h, config/i370/i370.c,
1778 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1779 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
1780 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
1781 config/i386/moss.h, config/i386/netware.h,
1782 config/i386/svr3.ifile, config/i386/svr3dbx.h,
1783 config/i386/svr3gas.h, config/i386/svr3z.ifile,
1784 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
1785 config/i960/i960-c.c, config/i960/i960-coff.h,
1786 config/i960/i960-modes.def, config/i960/i960-protos.h,
1787 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1788 config/i960/rtems.h, config/i960/t-960bare,
1789 config/m68k/hp310.h, config/m68k/hp320.h,
1790 config/m68k/hp320base.h, config/m68k/m68kv4.h,
1791 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
1793 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
1794 doc/md.texi: Remove mentions of obsolete ports.
1796 2004-02-04 Jan Hubicka <jh@suse.cz>
1798 * alias.c (find_base_term, get_addr): Do not dereference NULL
1799 pointer when all VALUE's locations has been invalidated.
1800 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
1802 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
1804 * doc/invoke.texi (x86 options): Fix spelling/wording.
1806 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
1808 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
1809 put the original string in a comment.
1810 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
1811 * config/mips/mips.c (mips_output_ascii): Likewise.
1812 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
1814 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1816 * system.h (GIV_SORT_CRITERION): Poison.
1817 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
1818 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
1820 2004-02-03 Roger Sayle <roger@eyesopen.com>
1823 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
1824 multiplies with a multiplication of the wrong signedness, its the
1825 signedness of the multiplication that we've performed that needs to
1826 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
1827 if expand_mult_highpart_adjust places the result in target.
1829 2004-02-03 Richard Henderson <rth@redhat.com>
1831 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
1833 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
1835 * config.gcc (sh[234]l): Use little endian fragments.
1837 2004-02-03 Paul Koning <pkoning@equallogic.com>
1839 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
1840 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
1841 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
1842 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
1843 floating point format.
1844 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
1845 the above functions.
1846 (output_move_quad): Output float values in correct target format.
1847 (legitimate_const_double_p): New function.
1848 * config/pdp11/pdp11.h: Fix typos.
1849 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
1850 (TARGET_FLOAT_FORMAT): Ditto.
1851 (pdp11_f_format, pdp11_d_format): Add external declarations.
1852 (MAX_REGS_PER_ADDRESS): Corrected.
1853 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
1854 (PRINT_OPERAND): Output float literals in target format.
1856 2004-02-03 Mark Mitchell <mark@codesourcery.com>
1859 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
1861 (access_public_node): Redefine.
1862 (access_protected_node): Likewise.
1863 (access_private_node): Likewise.
1864 * tree.c (build_common_tree_nodes): Create access_public_node,
1865 access_protected_node, and access_private_node.
1867 2004-02-03 Steve Ellcey <sje@cup.hp.com>
1869 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
1870 (MASK_INLINE_INT_DIV_THR): Ditto.
1871 (MASK_INLINE_SQRT_LAT): Ditto.
1872 (MASK_INLINE_SQRT_THR): Ditto.
1873 (MASK_DWARF2_ASM): Ditto.
1874 (MASK_EARLY_STOP_BITS): Ditto.
1876 2004-02-02 Paul Brook <paul@codesourcery.com>
1878 Merge from csl-arm-branch.
1880 2004-01-30 Paul Brook <paul@codesourcery.com>
1882 * aof.h (REGISTER_NAMES): Add vfp reg names
1883 (ADDITIONAL_REGISTER_NAMES): Ditto.
1884 * aout.h (REGISTER_NAMES): Ditto.
1885 (ADDITIONAL_REGISTER_NAMES): Ditto.
1886 * arm-protos.h: Update/Add Prototypes.
1887 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
1888 Only allow 0.0 for VFP.
1889 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
1890 (values_fp): Rename from values_fpa. Update Users.
1891 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
1892 Update users. Only check valid constants for this hardware.
1893 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
1894 Only allow consts for FPA.
1895 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
1896 Only allow consts for FPA.
1897 (use_return_insn): Check for saved VFP regs.
1898 (arm_legitimate_address_p): Handle VFP DFmode addressing.
1899 (arm_legitimize_address): Ditto.
1900 (arm_general_register_operand): New function.
1901 (vfp_mem_operand): New function.
1902 (vfp_compare_operand): New function.
1903 (vfp_secondary_reload_class): New function.
1904 (arm_float_compare_operand): New function.
1905 (vfp_print_multi): New function.
1906 (vfp_output_fstmx): New function.
1907 (vfp_emit_fstm): New function.
1908 (arm_output_epilogue): Output VPF reg restore code.
1909 (arm_expand_prologue): Output VFP reg save code.
1910 (arm_print_operand): Add 'P'.
1911 (arm_hard_regno_mode_ok): Return modes for VFP regs.
1912 (arm_regno_class): Return classes for VFP regs.
1913 (arm_compute_initial_elimination_offset): Include space for VFP regs.
1914 (arm_get_frame_size): Ditto.
1915 * arm.h (FIXED_REGISTERS): Add VFP regs.
1916 (CALL_USED_REGISTERS): Ditto.
1917 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
1918 (FIRST_VFP_REGNUM): Define.
1919 (LAST_VFP_REGNUM): Define.
1920 (IS_VFP_REGNUM): Define.
1921 (FIRST_PSEUDO_REGISTER): Include VFP regs.
1922 (HARD_REGNO_NREGS): Handle VFP regs.
1923 (REG_ALLOC_ORDER): Add VFP regs.
1924 (enum reg_class): Add VFP_REGS.
1925 (REG_CLASS_NAMES): Ditto.
1926 (REG_CLASS_CONTENTS): Ditto.
1927 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
1928 (REG_CLASS_FROM_LETTER): Add 'w'.
1929 (EXTRA_CONSTRAINT_ARM): Add 'U'.
1930 (EXTRA_MEMORY_CONSTRAINT): Define.
1931 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
1932 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
1933 (REGISTER_MOVE_COST): Ditto.
1934 (PREDICATE_CODES): Add arm_general_register_operand,
1935 arm_float_compare_operand and vfp_compare_operand.
1936 * arm.md (various): Rename as above.
1937 (divsf3): Enable when TARGET_VFP.
1942 (arm_movdi): Disable when TARGET_VFP.
1943 (arm_movsi_insn): Ditto.
1944 (movsi): Only split with general regs.
1945 (cmpsf): Use arm_float_compare_operand.
1946 (push_fp_multi): Restrict to TARGET_FPA.
1949 * fpa.md (various): Rename as above.
1950 * doc/md.texi: Document ARM w and U constraints.
1952 2004-01-15 Paul Brook <paul@codesourcery.com>
1954 * config.gcc: Add with_fpu. Allow with-float=softfp.
1955 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
1956 Break out of loop when we find a float-abi. Fix typo.
1957 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
1959 * doc/install.texi: Document --with-fpu.
1961 2003-01-14 Paul Brook <paul@codesourcery.com>
1963 * config.gcc (with_arch): Add armv6.
1964 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1965 * config/arm/arm.c (arm_overrride_options): Ditto.
1967 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
1969 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1970 (FL_ARCH6): Renamed from FL_ARCH6J.
1971 (arm_arch3m): Renamed from arm_fast_multiply.
1972 (arm_arch6): Renamed from arm_arch6j.
1973 * arm.h: Update all uses of above.
1974 * arm-cores.def: Likewise.
1977 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1978 not arm6j. Add entry for arch armv6.
1980 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
1982 * arm.c (arm_emit_extendsi): Delete.
1983 * arm-protos.h (arm_emit_extendsi): Delete.
1984 * arm.md (zero_extendhisi2): Also handle zero-extension of
1986 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1987 (thumb_zero_extendhisi2): Only match if not v6.
1988 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1989 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1990 (thumb_extendqisi2): Likewise.
1991 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1992 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1993 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1994 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1995 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1996 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1997 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
1998 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1999 (arm_extendqisi2addsi): Likewise.
2001 2003-12-31 Mark Mitchell <mark@codesourcery.com>
2004 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2005 + REG addressing modes.
2007 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2008 + REG addressing modes.
2010 2003-12-30 Mark Mitchell <mark@codesourcery.com>
2012 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
2015 2003-30-12 Paul Brook <paul@codesourcery.com>
2017 * longlong.h: protect arm inlines with !defined (__thumb__)
2019 2003-30-12 Paul Brook <paul@codesourcery.com>
2021 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
2023 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
2025 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
2028 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2030 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
2031 to the virtual incoming args pointer for downward stacks.
2033 2003-12-29 Paul Brook <paul@codesourcery.com>
2035 * config/arm/arm-cores.def: Add cost function.
2036 * config/arm/arm.c (arm_*_rtx_costs): New functions.
2037 (arm_rtx_costs): Remove
2038 (struct processors): Add rtx_costs field.
2039 (all_cores, all_architectures): Ditto.
2040 (arm_override_options): Set targetm.rtx_costs.
2041 (thumb_rtx_costs): New function.
2042 (arm_rtx_costs_1): Remove cases handled elsewhere.
2043 * config/arm/arm.h (processor_type): Add COSTS parameter.
2045 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2047 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
2048 (arm926ejs.md): Include it.
2049 * config/arm/arm926ejs.md: New pipeline description.
2051 2003-12-24 Paul Brook <paul@codesourcery.com>
2053 * config/arm/arm.c (arm_arch6j): New variable.
2054 (arm_override_options): Set it.
2055 (arm_emit_extendsi): New function.
2056 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
2057 * config/arm/arm.h (arm_arch6j): Declare.
2058 * config/arm/arm.md: Add sign/zero extend insns.
2060 2003-12-23 Paul Brook <paul@codesourcery.com>
2062 * config/arm/arm.c (all_architectures): Add armv6.
2063 * doc/invoke.texi: Document it.
2065 2003-12-19 Paul Brook <paul@codesourcery.com>
2067 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
2068 insn patterns to match.
2069 * config/arm/arm-generic.md: Ditto.
2070 * config/arm/cirrus.md: Ditto.
2071 * config/arm/fpa.md: Ditto.
2072 * config/amm/iwmmxt.md: Ditto.
2073 * config/arm/arm1026ejs.md: Ditto.
2074 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
2077 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
2079 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
2080 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
2081 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
2082 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
2083 arm_no_early_mul_dep): Correctly deal with conditional execution,
2084 parallels and single shift operations.
2085 (arm_no_early_alu_shift_value_dep): Define.
2086 * arm.md (attr type): Replace 'normal' with 'alu',
2087 'alu_shift' and 'alu_shift_reg'.
2088 (attr core_cycles): Adjust.
2089 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
2090 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
2091 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
2092 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
2093 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
2094 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
2095 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
2096 attribute appropriately.
2097 * config/arm/arm1026ejs.md (alu_op): Adjust.
2098 (alu_shift_op, alu_shift_reg_op): New.
2099 * config/arm/arm1136.md: Add better bypasses for early
2100 registers. Remove load[234] and store[234] bypasses.
2101 (11_alu_op): Adjust.
2102 (11_alu_shift_op, 11_alu_shift_reg_op): New.
2104 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
2106 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
2107 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
2108 * config/arm/arm.c (arm_no_early_store_addr_dep,
2109 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
2110 * config/arm/arm1026ejs.md: Add load-store bypass.
2111 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
2112 Add bypasses between instructions.
2114 2003-12-10 Paul Brook <paul@codesourcery.com>
2116 * config/arm/arm.c (arm_fpu_model): New variable.
2117 (arm_fload_abi): New variable.
2118 (target_fpe_name): Rename from target_fp_name.
2119 (target_fpu_name): New variable.
2120 (arm_is_cirrus): Remove.
2121 (fpu_desc): New struct.
2123 (pf_model_for_fpu): Define.
2124 (all_loat_abis): Define.
2125 (arm_override_options): Set fp arch flags based on -mfpu=
2127 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2128 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2129 (*): Use new TARGET_* flags.
2130 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
2131 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
2132 (TARGET_SOFT_FLOAT): Ditto.
2133 (TARGET_SOFT_FLOAT_ABI): New.
2134 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
2136 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
2137 (TARGET_OPTIONS): Add -mfpu=.
2138 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2139 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2140 (arm_pf_model): Define.
2141 (arm_float_abi_type): Define.
2142 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
2143 * config/arm/arm.md: Use new TARGET_* flags.
2144 * config/arm/cirrus.md: Ditto.
2145 * config/arm/fpa.md: Ditto.
2146 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
2147 * config/arm/semi.h (ASM_SPEC): Ditto.
2148 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
2149 (FPUTYPE_DEFAULT): Set to VFP.
2150 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
2152 2003-11-22 Phil Edwards <phil@codesourcery.com>
2155 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
2156 'bx' instead of 'b' to avoid branch range restrictions. Output
2157 the thunk immediately before the thunked-to function.
2158 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
2159 .thumb_func if a thunk is being generated. Emit .code 16 along
2160 with .thumb_func if a thunk is not being generated.
2162 2003-11-15 Nicolas Pitre <nico@cam.org>
2164 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
2165 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
2166 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
2167 (lshrdi3_iwmmxt): Renamed from lshrdi3.
2168 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
2170 2003-11-12 Steve Woodford <scw@wasabisystems.com>
2171 Ian Lance Taylor <ian@wasabisystems.com>
2173 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
2174 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
2176 2003-11-05 Phil Edwards <phil@codesourcery.com>
2178 * config/arm/arm.md (insn): Add new V6 instruction names.
2179 (generic_sched): New attr.
2180 * config/arm/arm-generic.md: Use generic_sched here.
2181 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
2182 stages of pipeline. Adjust latency counts accordingly.
2183 * config/arm/arm1136jfs.md: New file.
2185 2003-10-28 Mark Mitchell <mark@codesourcery.com>
2187 * config/arm/arm.h (processor_type): New enumeration type.
2188 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
2189 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
2190 (CPP_CPU_ARCH_SPEC): Likewise.
2191 * config/arm/arm.c (arm_tune): New variable.
2192 (all_cores): Use cores.def.
2193 (all_architectures): Add representative processor.
2194 (arm_override_options): Restructure way in which tuning
2195 information is deduced.
2196 * arm.md: Update "insn" and "type" attributes throughout.
2197 (insn): New attribute.
2198 (type): Compute "mult" from "insn" attribute. Add load2,
2199 load3, load4 alternatives.
2200 (arm automaton): Move to arm-generic.md.
2201 * config/arm/arm-cores.def: New file.
2202 * config/arm/arm-generic.md: Likewise.
2203 * config/arm/arm1026ejs.md: Likewise.
2205 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2207 * doc/invoke.texi (SPARC options): Remove -mflat and
2208 all -mxxx (xxx:chip) options.
2209 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
2210 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
2211 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
2212 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
2213 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
2214 * config/sparc/sparc.c: Likewise.
2215 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
2216 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
2217 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
2218 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
2219 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
2220 (sparc_flat_must_save_register_p): Likewise.
2221 (sparc_flat_compute_frame_size): Likewise.
2222 (sparc_flat_save_restore): Likewise.
2223 (sparc_flat_function_prologue): Likewise.
2224 (sparc_flat_function_epilogue): Likewise.
2225 (sparc_flat_epilogue_delay_slots): Likewise.
2226 (sparc_flat_eligible_for_epilogue_delay): Likewise.
2227 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
2228 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
2229 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
2230 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
2231 (CONDITIONAL_REGISTER_USAGE): Likewise.
2232 (FRAME_POINTER_REQUIRED): Likewise.
2233 (INITIAL_ELIMINATION_OFFSET): Likewise.
2234 (BASE_RETURN_VALUE_REG): Likewise.
2235 (BASE_OUTGOING_VALUE_REG): Likewise.
2236 (BASE_PASSING_ARG_REG): Likewise.
2237 (BASE_INCOMING_ARG_REG): Likewise.
2238 (INCOMING_REGNO): Likewise.
2239 (OUTGOING_REGNO): Likewise.
2240 (LOCAL_REGNO): Likewise.
2241 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
2242 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2243 (EPILOGUE_USES): Likewise.
2244 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
2245 ("flat" attribute): Delete.
2246 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
2248 (call followed by jump define_peephole's): Delete.
2249 (exception_receiver): Likewise.
2250 (builtin_setjmp_receiver): Likewise.
2251 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2253 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
2257 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
2259 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
2260 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
2261 Include langhooks.h. Replace c_common_truthvalue_conversion
2262 with the truthvalue_conversion language hook throughout.
2263 (expr_no_commas): Call default_conversion before save_expr
2264 for the first term of the production 'x ? : y'.
2265 * c-common.c (c_common_truthvalue_conversion): Remove
2266 obsolete block. Invoke recursively the hook instead
2268 * c-convert.c (convert): handle ERROR_MARK_NODE.
2269 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
2270 returned by the truthvalue_conversion language hook.
2271 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2272 c_objc_common_truthvalue_conversion.
2273 * c-objc-common.c (c_objc_common_truthvalue_conversion):
2275 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
2276 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2277 c_objc_common_truthvalue_conversion.
2279 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2281 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
2283 (LIBCALL_VALUE): Likewise.
2284 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
2285 gen_rtx_CC0 instead of gen_rtx.
2286 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
2287 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
2288 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
2290 (m68hc11_emit_logical): Likewise.
2292 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2294 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
2295 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
2296 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
2297 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
2298 config/mips/mips.md, config/mmix/mmix.c,
2299 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
2300 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
2301 config/rs6000/altivec.md, config/s390/s390.c,
2302 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
2303 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
2304 Use const0_rtx instead of GEN_INT (0). Do the same for other
2305 constants that are readily available.
2307 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2309 * doloop.c, optabs.c, regmove.c, sched-deps.c,
2310 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
2311 instead of GEN_INT (0). Do the same for other constants that
2312 are readily available.
2314 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2316 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
2318 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
2320 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
2322 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
2323 gen_rtx_ASHIFT instead of gen_rtx.
2324 (udivmodqi4): Likewise.
2326 2004-02-02 Richard Henderson <rth@redhat.com>
2329 * expr.c (store_expr): Use force_operand before emit_move_insn.
2331 2004-02-02 Jeff Law <law@redhat.com>
2332 Roger Sayle <roger@eyesopen.com>
2334 * tree.c (commutative_tree_code, associative_tree_code): New
2336 (iterative_hash_expr): Use commutative_tree_code.
2337 * tree.h (commutative_tree_code, associative_tree_code): Declare.
2338 * fold-const.c (operand_equal_p): Use commutative_tree_code
2339 rather than inlining the commutativity check.
2342 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2344 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
2345 * config/frv/frv-protos.h: Remove the prototype for
2346 frv_function_arg_keep_as_reference.
2347 * config/frv/frv.c (frv_function_arg_keep_as_reference):
2349 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
2350 * config/stormy16/stormy16.h: Remove the commented-out
2351 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2353 2004-02-03 Alan Modra <amodra@bigpond.net.au>
2356 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
2359 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2361 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
2364 2004-02-02 Eric Christopher <echristo@redhat.com>
2365 Zack Weinberg <zack@codesourcery.com>
2367 * c-opts.c (c_common_handle_option): Add -finput-charset.
2369 * cppcharset.c (one_iso88591_to_utf8): Remove.
2370 (convert_iso88591_utf8): Ditto.
2371 (conversion_tab): Remove 8859-1 converter.
2372 (_cpp_input_to_utf8): Remove.
2373 (_cpp_init_iconv_buffer): Ditto.
2374 (_cpp_close_iconv_buffer): Ditto.
2375 (_cpp_convert_input): New function.
2376 (_cpp_default_encoding): Ditto.
2377 * cpphash.h: Add/remove prototypes for above.
2378 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
2379 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
2380 for narrow execution and input character sets.
2381 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
2382 * doc/cppopts.texi: Document -finput-charset.
2384 2004-02-02 David Edelsohn <edelsohn@gnu.org>
2386 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
2387 against FIRST_PSEUDO_REGISTER.
2389 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2391 * doc/invoke.texi (SPARC options): Further improve.
2393 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2395 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
2396 config/h8300/h8300.c, config/ip2k/ip2k.md,
2397 config/iq2000/iq2000.c, config/mips/mips.c,
2398 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
2399 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
2400 config/v850/v850.md: Fix indentation.
2402 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2404 * config/sparc/sparc.c (function_arg_slotno): Align TImode
2405 arguments on a 16-byte boundary in the parameter array if ARCH64.
2406 Split handling of TFmode.
2408 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
2410 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
2411 Don't test CONSTANT_P (x).
2412 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
2413 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
2416 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2418 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2420 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
2423 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
2424 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
2425 config/iq2000/iq2000.c, config/m32r/m32r.c,
2426 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
2427 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
2428 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
2429 config/stormy16/stormy16.c, config/v850/v850.md,
2430 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
2432 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2434 * config/mcore/mcore.c (block_move_sequence): Replace
2435 gen_rtx_CONST_INT with GEN_INT.
2437 2004-02-02 Jan Hubicka <jh@suse.cz>
2439 * alias.c (record_set): Use hard_regno_nregs.
2440 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
2441 * builtins.c (apply_args_size): Likewise.
2442 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
2443 mark_set_regs, add_stored_regs, mark_referenced_regs,
2444 insert_restore, insert_save, insert_one_insn): Likewise.
2445 * cfgcleanup.c: Include regs.h
2446 (mark_effect, mentions_nonequal_regs): Likewise.
2447 * cfgrtl.c (mark_killed_regs): Likewise
2448 * combine.c (update_table_tick, record_value_for_reg,
2449 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
2450 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
2451 reg_bitfield_target_p, distribute_notes): Likewise.
2452 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
2453 exp_equiv_p, cse_insn): Likewise.
2454 * cselib.c (cselib_lookup): Likewise.
2455 (cselib_invalidate_regno, cselib_record_set): Likewise.
2456 * df.c (df_ref_record): Likewise.
2457 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
2459 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
2460 count_or_remove_death_notes_bb): Likewise.
2461 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
2462 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
2463 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
2464 * integrate.c (mark_stores): Likewise.
2465 * jump.c (delete_prior_computation): Likewise.
2466 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2467 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
2468 * loop.c (LOOP_REGNO_NREGS): Likewise.
2469 * postreload.c (reload_combine, reload_combine_note_store,
2470 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
2471 * ra-colorize.c (combine, color_usable_p, get_free_reg,
2472 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
2473 try_recolor_web, insert_coalesced_conflicts, check_colors,
2474 break_precolored_alias): Likewise.
2475 * ra-debug.c: Include regs.h
2476 (ra_print_rtx_object): Likewise.
2477 * ra-rewrite (choose_spill_colors): Likewise.
2478 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
2479 * ra.c (init_ra): Likewise.
2480 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
2481 peep2_find_free_register): Likewise.
2482 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
2483 * regclass.c (hard_regno_nregs): New array.
2484 (init_reg_modes_once): Initialize it.
2485 (choose_hard_reg_mode): Use it.
2486 (record_reg_classes): Likewise.
2487 * regmove.c (mark_flags_life_zones): Likewise.
2488 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
2489 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
2490 copy_value, maybe_mode_change, find_oldest_value_reg,
2491 copyprop_hardreg_forward_1):
2492 * regs.h (hard_regno_nregs): Declare.
2493 * realod.c (reload_inner_reg_of_subreg): Use it.
2494 (push_reload, combine_reloads, find_dummy_reload,
2495 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
2496 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
2497 reload_adjust_reg_for_mode): Likewise.
2498 * reload1.c (compute_use_by_pseudos, count_pseudo,
2499 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
2500 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
2501 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
2502 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
2503 delete_output_reload): Likewise.
2504 * resource.c (update_live_status, mark_referenced_resources,
2505 mark_set_resources, mark_target_live_regs): Likewise.
2506 * rtlanal.c: Include regs.h
2507 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
2508 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
2509 subreg_regno_offset, subreg_offset_representable_p,
2510 hoist_test_store): Likewise.
2511 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2512 * sched-rgn.c (check_live_1, update_live_1): Likewise.
2513 * stmt.c: Include regs.h
2514 (decl_conflicts_with_clobbers_p): Likewise.
2515 * varasm.c (make_decl_rtl): Likewise.
2516 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
2518 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2520 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
2521 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2522 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
2523 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
2524 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2525 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2526 config/iq2000/iq2000.h, config/m32r/m32r.c,
2527 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2528 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
2529 config/mcore/mcore.c, config/mcore/mcore.h,
2530 config/mcore/mcore.md, config/mips/mips.c,
2531 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2532 config/rs6000/rs6000.c, config/s390/s390.c,
2533 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
2534 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
2535 "gen_rtx (FOO, " with "gen_rtx_FOO (".
2537 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2539 * config/h8300/h8300.md (two peephole2's): New.
2541 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2543 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
2544 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
2545 (ASM_CPU_SPEC): Likewise
2546 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
2547 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
2549 2004-02-01 Roger Sayle <roger@eyesopen.com>
2551 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
2552 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
2553 (expand_builtin): Always call expand_builtin_pow.
2555 2004-02-01 Roger Sayle <roger@eyesopen.com>
2557 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
2558 BUILT_IN_SIGNBITL): New GCC builtins.
2559 * builtins.c (expand_builtin_signbit): New function to RTL expand
2560 calls to signbit, signbitf and signbitl as inline intrinsics.
2561 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
2562 (fold_builtin_signbit): New function to perform constant folding
2563 of signbit, signbitf and signbitl.
2564 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
2566 * doc/extend.texi: Document new signbit{,f,l} builtins.
2568 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
2570 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2572 2004-02-01 Chris Demetriou <cgd@broadcom.com>
2574 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
2575 "mips_const_double_ok" and "simple_memory_operand", which were
2576 removed from the MIPS port with the mips-3_4-rewrite branch merge.
2577 * config/mips/mips.c (mips16_lay_out_constants): Update comment
2578 for removal of simple_memory_operand.
2580 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2582 * config/c4x/c4x.md: Use GEN_INT instead of
2583 gen_rtx (CONST_INT, ...).
2585 2004-01-31 Richard Henderson <rth@redhat.com>
2587 * varasm.c (output_constant_pool): Don't zap the pool.
2589 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2591 * genrecog.c (decision_type): Add DT_const_int.
2592 (write_cond) [DT_const_int]: Print a comparison against small
2594 (write_node): Simplify comparisons against small constants
2595 before printing tests.
2597 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2599 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
2600 instead of gen_rtx_CONST_INT.
2602 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2604 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
2605 instead of gen_rtx_CONST_INT.
2607 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2609 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
2610 hook_bool_CUMULATIVE_ARGS_false.
2611 * targhooks.c (default_strict_argument_naming): Rename to
2612 hook_bool_CUMULATIVE_ARGS_false.
2613 * targhooks.h: Update the prototype for
2614 default_strict_argument_naming.
2616 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2618 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2619 * config/sh/sh.h: Likewise.
2620 * config/sh/sh.md: Likewise.
2622 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2624 * doc/invoke.texi (SPARC options): Restructure and update.
2626 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2628 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
2629 STRICT_ARGUMENT_NAMING): Poison.
2630 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
2631 hook_bool_tree_false.
2632 * targhooks.c (default_promote_function_args): Remove.
2633 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
2634 Don't check incoming.
2635 (default_strict_argument_naming): Don't use
2636 STRICT_ARGUMENT_NAMING.
2637 * targhooks.h: Remove the prototype for
2638 default_promote_function_args.
2640 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2642 * config/i386/i386-protos.h: Remove the prototype for
2643 ix86_setup_incoming_varargs.
2644 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
2645 (ix86_setup_incoming_varargs): Make it static.
2646 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
2648 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2650 * alloc-pool.c: Fix comment typos.
2651 * builtin-types.def: Likewise.
2652 * builtins.def: Likewise.
2653 * c-pretty-print.c: Likewise.
2655 * reload1.c: Likewise.
2657 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2659 * doc/invoke.texi: Follow spelling conventions.
2660 * doc/tm.texi: Likewise.
2662 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2664 * doc/install.texi: Fix typos.
2665 * doc/invoke.texi: Likewise.
2667 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2669 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
2670 registers as pointers.
2671 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2673 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
2675 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
2676 and restore it to gen_lowpart_general on exit.
2677 (gen_lowpart_for_combine): Adjust all callers to go through
2679 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
2680 and restore it to gen_lowpart_general on exit.
2681 (gen_lowpart_if_possible): Adjust all callers to go through
2683 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
2684 (gen_lowpart): Declare as pointer to function, initialized to
2685 gen_lowpart_general.
2686 * rtl.h (gen_lowpart): Declare as pointer to function.
2688 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2690 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2691 * calls.c: Likewise.
2692 * emit-rtl.c: Likewise.
2693 * function.c: Likewise.
2694 * reload1.c: Likewise.
2695 * config/i386/cygming.h: Likewise.
2696 * config/i386/i386.c: Likewise.
2697 * config/i386/winnt.c: Likewise.
2699 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
2702 * doc/install.texi: document --enable-__cxa_atexit option.
2703 * configure.ac: Disable __cxa_atexit if not supported.
2704 * configure: Regenerate.
2706 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
2708 * ggc-zone.c (ggc_free): New function.
2710 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2712 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
2713 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
2714 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
2715 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
2716 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
2717 config/alpha/alpha.c, config/alpha/alpha.h,
2718 config/alpha/alpha.md, config/alpha/unicosmk.h,
2719 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
2720 config/c4x/c4x-protos.h, config/c4x/c4x.md,
2721 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
2722 config/frv/frvend.c, config/i386/cygming.h,
2723 config/i386/djgpp.h, config/i386/emmintrin.h,
2724 config/i386/gthr-win32.c, config/i386/i386-interix.h,
2725 config/i386/i386-protos.h, config/i386/openbsd.h,
2726 config/i386/winnt.c, config/i386/xm-mingw32.h,
2727 config/i386/xmmintrin.h, config/ia64/ia64.md,
2728 config/iq2000/iq2000.md, config/m32r/m32r.md,
2729 config/m68k/m68k.md, config/mcore/mcore-elf.h,
2730 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2731 config/mips/iris5gas.h, config/mips/iris6.h,
2732 config/mips/iris6gas.h, config/mips/linux.h,
2733 config/mips/mips.md, config/mips/netbsd.h,
2734 config/mips/openbsd.h, config/mips/windiss.h,
2735 config/pa/fptr.c, config/rs6000/aix.h,
2736 config/rs6000/altivec.h, config/rs6000/darwin.h,
2737 config/rs6000/xcoff.h, config/s390/s390-protos.h,
2738 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
2739 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
2740 config/sparc/sol2.h: Update copyright.
2742 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
2744 * Makefile.in (abs_docdir, abs_srcdir): Define.
2745 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2747 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2749 * genconfig.c (main): Have CC0_P check its operand even on a
2752 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2754 * config/alpha/alpha.c: Remove mentions of deprecates macros
2755 in comments, remove some target-independent comments about target
2756 macros, and/or add minimal function comments for target hook
2758 * config/avr/avr.c: Likewise.
2759 * config/ia64/ia64.h: Likewise.
2760 * config/ip2k/ip2k.c: Likewise.
2761 * config/iq2000/iq2000.c: Likewise.
2762 * config/m32r/m32r.h: Likewise.
2763 * config/m68hc11/m68hc11.c: Likewise.
2764 * config/mcore/mcore.c: Likewise.
2765 * config/mmix/mmix.c: Likewise.
2766 * config/mn10300/mn10300.c: Likewise.
2767 * config/pa/pa.c: Likewise.
2768 * config/pdp11/pdp11.c: Likewise.
2769 * config/rs6000/rs6000.h: Likewise.
2770 * config/sh/sh.c: Likewise.
2771 * config/sh/sh.h: Likewise.
2772 * config/sparc/sparc.c: Likewise.
2773 * config/sparc/sparc.h: Likewise.
2774 * config/stormy16/stormy16.c: Likewise.
2775 * config/xtensa/xtensa.c: Likewise.
2777 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2779 PR optimization/12147
2780 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
2781 RELOAD_FOR_OPADDR_ADDR.
2782 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
2783 might be reused as RELOAD_FOR_OPADDR_ADDR register.
2785 2004-01-30 Jan Hubicka <jh@suse.cz>
2787 * reload.c (get_secondary_mem): Fix updating of
2788 secondary_memlocs_elim_used.
2790 2004-01-30 Richard Henderson <rth@redhat.com>
2792 * varasm.c (struct rtx_const, struct pool_constant): Remove.
2793 (MAX_RTX_HASH_TABLE): Remove.
2794 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
2795 (first_pool, last_pool, pool_offset): Remove.
2796 (struct rtx_constant_pool): Split out from ...
2797 (struct varasm_status): ... here. Reference one via pointer.
2798 (struct constant_descriptor_rtx): Merge struct pool_constant.
2800 (decode_rtx_const): Remove.
2801 (const_hash_rtx, compare_constant_rtx): Remove.
2802 (record_constant_rtx): Remove.
2803 (const_desc_rtx_hash, const_desc_rtx_eq): New.
2804 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
2805 (const_rtx_hash_1, const_rtx_hash): New.
2806 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
2807 (simplify_subtraction): Use simplify_rtx.
2808 (force_const_mem): Rewrite to use new data structures.
2809 (find_pool_constant): Likewise.
2810 (get_pool_constant, get_pool_constant_mark,
2811 get_pool_constant_for_function, get_pool_mode,
2812 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
2813 (output_constant_pool_2): Split out from output_constant_pool.
2814 (output_constant_pool_1): Likewise. Use new pool datastructures.
2815 (output_constant_pool): Zap entire pool datastructure.
2816 (mark_constant): Use new pool datastructures.
2817 (mark_constants): Use for_each_rtx.
2818 (mark_constant_pool): Use new pool datastructures.
2820 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
2822 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
2823 Copy operands[1] to pseudo for simplify_gen_subreg.
2825 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2827 * gcse.c (bypass_block): Fix a typo in the previous check-in
2830 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
2832 * toplev.c: Include alloc-pool.h.
2833 * Makefile.in (toplev.c): Update dependencies.
2835 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2837 * combine.c (simplify_shift_const, case XOR): Be careful when
2838 commuting XOR with ASHIFTRT.
2840 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2841 Eric Botcazou <ebotcazou@libertysurf.fr>
2843 * config/sparc/sparc-protos.h: Remove the prototype for
2844 sparc_builtin_saveregs.
2845 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2846 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2847 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2848 (TARGET_STRUCT_VALUE_RTX): Likewise.
2849 (TARGET_RETURN_IN_MEMORY): Likewise.
2850 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2851 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2852 (sparc_builtin_saveregs): Make it static.
2853 (sparc_promote_prototypes): New.
2854 (sparc_struct_value_rtx): Likewise.
2855 (sparc_return_in_memory): Likewise.
2856 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
2857 (PROMOTE_FUNCTION_RETURN): Likewise.
2858 (RETURN_IN_MEMORY): Likewise.
2859 (STRUCT_VALUE): Likewise.
2860 (STRUCT_VALUE_INCOMING): Likewise.
2861 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2862 (STRICT_ARGUMENT_NAMING): Likewise.
2863 (PROMOTE_PROTOTYPES): Likewise.
2865 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2867 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2870 * varasm.c (const_hash_1) <STRING_CST>: Use the
2871 address to compute the hash value if flag_writable_strings.
2872 (compare_constant) <STRING_CST>: Compare the addresses
2873 if flag_writable_strings.
2874 (build_constant_desc): Do not copy the expression for a
2875 STRING_CST if flag_writable_strings.
2877 2004-01-30 Jan Hubicka <jh@suse.cz>
2879 * alloc-pool.c: Include hashtab.h
2880 (alloc_pool_descriptor): New structure
2881 (alloc_pool_hash): New global variable.
2882 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
2883 (create_alloc_pool): Update statistics.
2884 (free_alloc_pool): Likewise.
2885 (pool_alloc): Likewise.
2886 (output_info): New structure
2887 (print_statistics, dump_alloc_pool_statistics): New function.
2888 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
2889 (dump_alloc_pool_statistics): Declare.
2890 * toplev.c (finalize): Dump statistics.
2892 * reload.c (secondary_memlocs_elim_used): New static variable.
2893 (get_secondary_mem): Update it.
2894 (find_reloads): Use it.
2896 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
2898 * toplev.c: Fix broken checkin of 2003-12-30, again.
2900 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2902 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2903 s390*-*-* targets by specifying a 'nop' insn.
2904 * configure: Regenerate.
2906 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2909 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2911 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2913 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
2914 of addr when creating MEM copy.
2916 2004-01-29 Devang Patel <dpatel@apple.com>
2918 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
2920 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2923 * reload.c (find_reloads): Only support one pair of commutative
2926 2004-01-29 Roger Sayle <roger@eyesopen.com>
2929 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
2930 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
2933 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2935 * config/frv/frv.c: Don't mention deprecated macros in
2936 comments. Remove some target-independent comments about
2938 * config/frv/frv.h: Likewise.
2940 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2942 * cfghooks.c (split_block): Set probability and count of the
2945 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
2947 * dwarf2out.c (struct die_struct): Added field decl_id.
2948 (decl_die_table): Changed to hash table.
2949 (decl_die_table_allocated): Deleted.
2950 (decl_die_table_in_use): Deleted.
2951 (DECL_DIE_TABLE_INCREMENT): Deleted.
2952 (decl_die_table_hash): New function.
2953 (decl_die_table_eq): New function.
2954 (lookup_decl_die): Lookup in a hash table.
2955 (equate_decl_number_to_die): Insert into a hash table.
2956 (dwarf2out_init): Init hash table decl_die_table.
2958 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2960 PR optimization/13424
2961 * expr.c (store_constructor): Revert 2003-12-03 change.
2963 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2964 expected before returning early. Avoid sharing RTL if they
2967 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2968 handling so that memory attributes are preserved. Don't call
2969 ix86_set_move_mem_attrs.
2970 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2971 (ix86_expand_clrstr): Rename src argument to
2972 dst. Rework rep_stos and strset handling so that memory attributes
2974 (ix86_expand_strlen): Pass src argument to
2975 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
2976 memory attributes are preserved.
2977 (ix86_expand_strlensi_unroll_1): Add src argument. Use
2978 change_address instead of gen_rtx_MEM.
2979 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2981 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
2982 strmovqi, strmovqi_rex64): Remove.
2983 (rep_mov*, strmov*): Prefix insn names with *.
2984 (strset, strset_singleop, rep_stos): New expanders.
2985 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2986 strsetqi, strsetqi_rex64): Remove.
2987 (rep_stos*, strset*): Prefix insn names with *.
2988 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
2990 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2992 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2993 Prefix insn names with *.
2994 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2995 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2996 (strlenqi_1): New expander.
2997 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2999 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3001 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
3002 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
3003 verify_flow_info): Declaration removed.
3004 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
3005 (debug_bb, debug_bb_n): Add argument to dump_bb call.
3006 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
3007 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
3008 instead of delete_block.
3009 * cfghooks.c: Include timevar.h and toplev.h.
3010 (cfg_hooks): Define here.
3011 (verify_flow_info, dump_bb): Moved from cfg.c.
3012 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3013 split_block, split_block_after_labels, move_block_after,
3014 delete_basic_block, split_edge, create_basic_block,
3015 create_empty_bb, can_merge_blocks_p, merge_blocks,
3016 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3018 * cfghooks.h (struct cfg_hooks): Added fields name,
3019 make_forwarder_block, tidy_fallthru_edge and
3020 move_block_after. Changed type of verify_flow_info, dump_bb,
3021 split_block fields. Renamed cfgh_split_edge and delete_block
3023 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3024 split_block, delete_block, split_edge, create_basic_block,
3025 can_merge_blocks_p, merge_blocks): Macros removed.
3026 (cfg_hooks): Do not export.
3027 (verify_flow_info, dump_bb, redirect_edge_and_branch,
3028 redirect_edge_and_branch_force, split_block, split_block_after_labels,
3029 move_block_after, delete_basic_block, split_edge, create_basic_block,
3030 create_empty_bb, can_merge_blocks_p, merge_blocks,
3031 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3033 (cfg_layout_rtl_cfg_hooks): Declare.
3034 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
3036 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
3037 (redirect_edge_with_latch_update): Removed.
3038 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
3039 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
3040 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
3041 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
3042 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
3043 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
3045 (rtl_create_basic_block): Coding style fix.
3046 (rtl_tidy_fallthru_edge, rtl_move_block_after,
3047 rtl_make_forwarder_block): New functions.
3048 (update_cfg_after_block_merging): Removed.
3049 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
3050 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
3052 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
3053 find_if_case_2): Don't update dominators.
3054 * timevar.def (TV_CFG_VERIFY): New.
3055 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
3056 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
3057 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
3058 (remove_bbs): Don't call remove_bbs.
3059 (create_preheader): Use make_forwarder_block.
3060 (mfb_keep_just, mfb_update_loops): New static functions.
3062 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3064 * config/avr/avr.h: Remove target-independent comments about
3067 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
3069 * timevar.c (timevar_print): Mention when checking is enabled.
3071 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3073 * c-lex.c (c_lex): Rename to...
3074 (c_lex_with_flags): Add new parameter to get CPP flags.
3075 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
3076 * c-pragma.h (c_lex_with_flags): Declare.
3078 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3080 * config/mcore/mcore.c (mcore_external_libcall): Add a
3082 (mcore_return_in_memory): Likewise.
3084 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3086 * config/mcore/mcore-protos.h: Remove the prototype for
3087 mcore_setup_incoming_varargs.
3088 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3089 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3090 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3091 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3092 (TARGET_STRUCT_VALUE_RTX): Likewise.
3093 (TARGET_RETURN_IN_MEMORY): Likewise.
3094 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3095 (mcore_setup_incoming_varargs): Make it static. Receive the
3096 first argument by reference. Add argument second_time.
3097 (mcore_external_libcall): New.
3098 (mcore_return_in_memory): Likewise.
3099 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
3100 (PROMOTE_FUNCTION_RETURN): Likewise.
3101 (STRUCT_VALUE): Likewise.
3102 (RETURN_IN_MEMORY): Likewise.
3103 (SETUP_INCOMING_VARARGS): Likewise.
3104 (PROMOTE_PROTOTYPES): Likewise.
3105 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3107 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3109 * config/m32r/m32r-protos.h: Remove the prototype for
3110 m32r_setup_incoming_varargs.
3111 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
3112 (TARGET_STRUCT_VALUE_RTX): Likewise.
3113 (TARGET_RETURN_IN_MEMORY): Likewise.
3114 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3115 (m32r_return_in_memory): New.
3116 (m32r_setup_incoming_varargs): Make it static.
3117 * config/m32r/m32r.h: Remove #undef of
3118 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
3119 definitions of PROMOTE_FUNCTION_ARGS and
3120 PROMOTE_FUNCTION_RETURN.
3121 (PROMOTE_PROTOTYPES): Remove.
3122 (RETURN_IN_MEMORY): Likewise.
3123 (STRUCT_VALUE): Likewise.
3125 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3127 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
3128 (TARGET_STRUCT_VALUE_RTX): Likewise.
3129 (m68k_struct_value_rtx): Likewise.
3130 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
3131 STRUCT_VALUE_REGNUM.
3132 (PROMOTE_PROTOTYPES): Remove.
3133 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
3134 STRUCT_VALUE_REGNUM.
3135 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
3136 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
3138 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3140 * config/stormy16/stormy16.c
3141 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
3142 TARGET_BUILD_BUILTIN_VA_LIST.
3144 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3146 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
3147 (TARGET_STRUCT_VALUE_RTX): Likewise.
3148 (TARGET_RETURN_IN_MEMORY): Likewise.
3149 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3150 (v850_return_in_memory): Likewise.
3151 (v850_setup_incoming_varargs): Likewise.
3152 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
3153 (SETUP_INCOMING_VARARGS): Likewise.
3154 (RETURN_IN_MEMORY): Likewise.
3155 (STRUCT_VALUE): Likewise.
3157 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3159 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
3160 (fr30_setup_incoming_varargs): Don't use
3161 STRICT_ARGUMENT_NAMING.
3162 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
3163 (STRICT_ARGUMENT_NAMING): Likewise.
3165 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3167 * config/frv/frv-protos.h: Remove the prototype for
3168 frv_expand_builtin_saveregs.
3169 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
3170 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3171 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
3172 STRUCT_VALUE_REGNUM.
3173 (frv_expand_builtin_saveregs): Make it static.
3174 (frv_struct_value_rtx): New.
3175 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
3177 2004-01-29 Jan Hubicka <jh@suse.cz>
3180 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
3182 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
3183 for functions that will be only inlined.
3184 (cgraph_mark_function_to_output): Likewise.
3185 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
3186 do not clear function body.
3187 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
3188 (tree_rest_of_compilation): Reorganize the logic releasing function
3189 body to use callgraph datastructure.
3191 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3193 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
3194 to register_operand.
3196 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3198 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
3199 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
3200 match_operand expressions so that all match_dups appear
3201 lexically after their corresponding match_operands.
3203 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3205 * config/h8300/h8300.c (WORD_REG_USED): Use
3206 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
3207 (compute_saved_regs): Likewise.
3208 (h8300_expand_prologue): Likewise. Allocate locals after
3210 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
3211 of FRAME_POINTER_REGNUM. Deallocate locals before saving
3213 (h8300_initial_elimination_offset): Adjust for the new frame
3214 layout, which swaps flips the order of locals and saved
3216 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
3217 (HARD_FRAME_POINTER_REGNUM): New.
3218 (ELIMINABLE_REGS): Add an elimination rule from
3219 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
3220 (REGISTER_NAMES): Add fp.
3221 * config/h8300/h8300.md (FP_REG): Change to 11.
3224 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3226 * genrecog.c (write_node): Remove a useless local variable.
3228 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3230 * Makefile.in (options.c options.h): Use stamp file s-options to
3231 avoid unnecessary rebuilds.
3232 (options.o): New target listing dependencies.
3233 (gtyp-gen.h): Use stamp file s-gtyp-gen.
3234 (STAGESTUFF): Add s-gtyp-gen.
3236 2004-01-28 Richard Henderson <rth@redhat.com>
3238 * ggc.h (ggc_free): Declare.
3239 * ggc-common.c (ggc_realloc): Use it.
3240 * ggc-page.c: Remove lots of inline markers.
3241 (globals): Add free_object_list.
3243 (ggc_free, validate_free_objects): New.
3244 (poison_pages): Provide default.
3245 (ggc_collect): Call validate_free_objects; emit markers to
3248 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3249 Jim Wilson <wilson@specifixinc.com>
3251 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
3252 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
3254 (ia64_secondary_reload_class): Delete case GR_REGS.
3255 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
3256 Do not allocate a scratch register.
3257 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
3259 2004-01-28 Jan Hubicka <jh@suse.cz>
3261 * gcse.c (bypass_block): Prevent edges to be unified when we are
3262 about to emit compenstation code.
3264 2004-01-28 Nick Clifton <nickc@redhat.com>
3266 * config/arm/arm.c (arm_expand_builtin): Force second argument of
3267 the setcwx insn into a register.
3269 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
3271 * config/fp-bit.c (pack_d): When using paired doubles to implement
3272 a long double, round the high part separately.
3273 (unpack_d): Fix the case in which the high part is a power of two
3274 and the low part is a nonzero value of the opposite sign.
3276 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3278 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3279 (TARGET_STRUCT_VALUE_RTX): Likewise.
3280 (c4x_external_libcall): Likewise.
3281 (c4x_struct_value_rtx): Likewise.
3282 * config/c4x/c4x.h: Remove.
3283 (STRUCT_VALUE_REGNUM): Likewise.
3284 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3286 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3288 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
3289 (TARGET_STRUCT_VALUE_RTX): Likewise.
3290 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
3291 (STRUCT_VALUE): Likewise.
3292 (PROMOTE_PROTOTYPES): Likewise.
3294 2004-01-27 Roger Sayle <roger@eyesopen.com>
3296 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
3297 CONST_INT before using INTVAL.
3299 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
3301 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
3302 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
3303 frame if !TARGET_BACKCHAIN.
3304 * config/s390/s390.md ("allocate_stack"): Use pattern only if
3306 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
3308 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3310 * ia64.c (ia64_function_arg): When placing HFAs in integer
3311 registers, do not special case the mode used for complex
3312 types. Do not advance int_regs until the current register
3315 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
3318 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
3320 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3322 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
3323 slow, unaligned loads and stores while debugging. Fix formatting.
3325 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3327 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
3329 (restore_stack_nonlocal): Same.
3331 2004-01-27 Devang Patel <dpatel@apple.com>
3333 * Makefile.in (dwarf2out.o): Depend on input.h
3334 * dbxout.c (dbx_debug_hooks): Add new empty hook for
3335 imported_module_or_decl.
3336 (xcoff_debug_hooks): Same.
3337 * sdbout.c (sdb_debug_hooks): Same.
3338 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
3339 * debug.c (do_nothing_debug_hooks): Same.
3340 (debug_nothing_tree_tree): New function.
3341 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
3342 * dwarf2out.c: Include input.h.
3343 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
3344 (remove_child_TAG): New function.
3345 (dwarf_tag_name): Handle DW_TAG_imported_module.
3346 (gen_subprogram_die): Equate decl number to declaration die. Do not
3347 remove all children dies while reusing declaration die for definition.
3348 Instead, selectively remove only formal parameters.
3349 (gen_variable_die): Equate variable decl to declaration die.
3350 (gen_field_die): Equate field decl to line number.
3351 (force_namespace_die): Replace it with ...
3352 (force_decl_die): ... this.
3353 (force_type_die): New function.
3354 (setup_namespace_context): Replace use of force_namespace_die() with
3356 (gen_namespace_die): Same.
3357 (dwarf2out_imported_module_or_decl): New function.
3359 2004-01-27 Bob Wilson <bob.wilson@acm.org>
3361 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
3362 on CQImode and CHImode incoming arguments in register a7.
3363 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
3364 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
3365 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
3366 xtensa_copy_incoming_a7 before reload.
3368 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3370 * coverage.c (get_coverage_counts): Give a different message
3371 if flag_guess_branch_prob is set.
3372 * predict.c (counts_to_freqs): Return an int.
3373 (estimate_bb_frequencies): If counts_to_freqs returns zero,
3374 calculate estimates.
3376 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
3378 * config/iq2000/iq2000-protos.h: Remove the prototype for
3379 iq2000_setup_incoming_varargs.
3380 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3381 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3382 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3383 (TARGET_STRUCT_VALUE_RTX): Likewise.
3384 (TARGET_RETURN_IN_MEMORY): Likewise.
3385 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3386 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3387 (iq2000_return_in_memory): Likewise.
3388 (iq2000_setup_incoming_varargs): Make it static. Receive the
3389 first argument by reference.
3390 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
3391 (PROMOTE_FUNCTION_RETURN): Likewise.
3392 (PROMOTE_PROTOTYPES): Likewise.
3393 (RETURN_IN_MEMORY): Likewise.
3394 (STRUCT_VALUE): Likewise.
3395 (SETUP_INCOMING_VARARGS): Likewise.
3396 (STRICT_ARGUMENT_NAMING): Likewise.
3398 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
3400 * fixinc/fixinc.c (test_test): Initialize res.
3401 (start_flexer): Initialize pz_cmd_save.
3403 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3405 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
3406 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
3408 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3411 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
3412 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
3413 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
3414 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
3415 Possibly rename pattern for consistency.
3416 Remove ??? comments suggesting that this be done.
3417 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
3419 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
3420 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
3421 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
3422 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
3425 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
3427 * config/arm/arm.c (output_return_instruction): Only restore IP
3428 into SP if frame_pointer_needed.
3430 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3432 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3433 for SCmode and DCmode if ARCH32.
3434 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
3435 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
3437 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
3439 (BASE_OUTGOING_VALUE_REG): Likewise.
3441 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3445 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
3446 Forbid mode changes from SImode for lower FP regs if ARCH64.
3448 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3450 * Makefile.in (bt-load.o): Depend on except.h.
3451 * bt-load.c (except.h): #include.
3452 (compute_defs_uses_and_gen): If insn at end of BB can throw
3453 within this function, consider registers used by it unavailable for
3455 (move_btr_def): If insn at end of BB can throw, insert before rather
3458 * flags.h (flag_btr_bb_exclusive): Declare.
3459 * toplev.c (flag_btr_bb_exclusive): New variable.
3460 (f_options): Add btr-bb-exclusive.
3461 * bt-load.c (augment_live_range): Restore old behaviour if
3462 flag_btr_bb_exclusive is set.
3463 * common.opt: Add entry for -fbtr-bb-exclusive.
3464 * opts.c (common_handle_options): Same.
3465 * doc/invoke.texi: Document -fbtr-bb-exclusive.
3467 * bt-load.c (btrs_live_at_end): New variable.
3468 (compute_defs_uses_and_gen): Compute its pointed-to array.
3469 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
3470 (augment_live_range): When augmenting with a new dominator,
3471 use only its btrs_live_at_end set, but also add in the full set
3472 of the old dominator.
3473 (btr_def_live_range): Use btrs_live_at_end.
3474 (move_btr_def): Set other_btr_uses_before_def, and move new set
3475 to the end of the basic block, if appropriate.
3476 (migrate_btr_defs): Allocate and free btrs_live_at_end.
3478 * bt-load.c (basic_block_freq): Remove outdated comment.
3480 2004-01-27 Alan Modra <amodra@bigpond.net.au>
3482 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
3483 (PREDICATE_CODES): Remove duplicate.
3484 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
3485 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
3486 (MASK_PROFILE_KERNEL): Adjust define.
3488 2004-01-27 Jakub Jelinek <jakub@redhat.com>
3490 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
3491 of long string literals from 32 bytes to sizeof (void *) when !-Os
3494 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3496 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
3497 constant addresses in the normal mode.
3499 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3501 * system.h (CHAR_BITFIELD): Delete.
3502 (BOOL_BITFIELD): New.
3503 * c-decl.c (c_scope): Use BOOL_BITFIELD.
3504 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
3506 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3508 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3509 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3510 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3511 (TARGET_STRUCT_VALUE_RTX): Likewise.
3512 (TARGET_RETURN_IN_MEMORY): Likewise.
3513 (arc_return_in_memory): Likewise.
3514 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
3515 (PROMOTE_FUNCTION_RETURN): Likewise.
3516 (RETURN_IN_MEMORY): Likewise.
3517 (STRUCT_VALUE): Likewise.
3519 2004-01-26 Richard Henderson <rth@redhat.com>
3521 * c-parse.in (extension): Use itype.
3522 (SAVE_EXT_FLAGS): Don't allocate a tree.
3523 (RESTORE_EXT_FLAGS): Don't read a tree.
3525 2004-01-26 Jan Hubicka <jh@suse.cz>
3527 * cselib.c (discard_useless_values): Clear out value pointer pointing
3528 to datastructure to be recycled.
3530 2004-01-25 Jan Hubicka <jh@suse.cz>
3532 * genextract.c (main): Do not output the memset when not checking.
3534 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3536 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
3537 switch statement instead of a chain of if statements.
3539 2004-01-26 Jeff Law <law@redhat.com>
3541 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
3542 acute accents for Petur Runolfsson's entry.
3544 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3546 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
3547 (TARGET_RETURN_IN_MEMORY): Likewise.
3548 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
3549 (RETURN_IN_MEMORY): Likewise.
3551 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3553 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
3554 unaligned load/store into smaller loads and stores.
3556 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3558 * function.c (assign_parms): Do not assign
3559 long long argument to memory in prologue if
3560 is it loaded into register.
3562 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3565 * expr.c (emit_group_load): split constant
3566 correctly into register components of PARALLEL insn.
3568 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3570 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
3571 Use adjust_address_nv directly with appropriate mode.
3572 (restore_stack_nonlocal): Ditto.
3574 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3576 * config/xtensa/xtensa-protos.h: Remove the prototype for
3577 xtensa_builtin_saveregs.
3578 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3579 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3580 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3581 (TARGET_STRUCT_VALUE_RTX): Likewise.
3582 (TARGET_RETURN_IN_MEMORY): Likewise.
3583 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3584 (xtensa_builtin_saveregs): Make it static.
3585 (xtensa_return_in_memory): New.
3586 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
3587 (PROMOTE_FUNCTION_RETURN): Likewise.
3588 (PROMOTE_PROTOTYPES): Likewise.
3589 (STRUCT_VALUE): Likewise.
3590 (RETURN_IN_MEMORY): Likewise.
3591 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3593 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3595 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
3596 (arm_setup_incoming_varargs): Likewise.
3597 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
3599 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3601 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
3602 (cris_setup_incoming_varargs): Likewise.
3603 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
3605 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3607 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
3608 (ns32k_struct_value_rtx): Likewise.
3609 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
3610 NS32K_STRUCT_VALUE_REGNUM.
3612 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3614 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3615 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3616 (TARGET_STRUCT_VALUE_RTX): Likewise.
3617 (arm_struct_value_rtx): Likewise.
3618 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
3619 (STRUCT_VALUE): Likewise.
3620 (STRUCT_VALUE_REGNUM): Likewise.
3621 (PROMOTE_PROTOTYPES): Likewise.
3623 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3625 * config/ia64/ia64-protos.h: Remove the prototype for
3626 ia64_setup_incoming_varargs and ia64_return_in_memory.
3627 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
3628 (TARGET_RETURN_IN_MEMORY): Likewise.
3629 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3630 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3631 (ia64_setup_incoming_varargs): Adjust the arguments to meet
3632 the requirement of TARGET_SETUP_INCOMING_VARARGS.
3633 (ia64_return_in_memory): Make it static. Change the return
3634 type to bool from int. Add an argument.
3635 (ia64_struct_value_rtx): New.
3636 * config/ia64/ia64.h: Remove commented-out definitions of
3637 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
3639 (RETURN_IN_MEMORY): Remove.
3640 (STRUCT_VALUE_REGNUM): Likewise.
3641 (STRICT_ARGUMENT_NAMING): Likewise.
3643 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3646 * config/sparc/sparc.c (function_arg_union_value): New function.
3647 (function_arg): Use it to deal with unions.
3648 (function_value): Likewise. Define 'regbase' only for ARCH64.
3649 Replace a conditional statement by a simpler one.
3651 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
3653 * config/mips/mips.c (mips16_optimize_gp): Delete.
3654 (mips_reorg): Don't call it.
3656 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3658 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
3659 (floatunsqihf2): Remove operand 6.
3660 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
3662 (ldi_conditional, ldf_conditional): Validate operands.
3664 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3666 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
3667 (HAVE_GAS_HIDDEN): Undefine as interim measure.
3669 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3671 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
3672 memory references if TARGET_EXPOSE_LDP nonzero.
3674 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3676 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
3678 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3680 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
3681 invalid operand combinations.
3683 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3685 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
3686 c4x_legitimate_address_p. Fix post_modify check.
3688 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
3689 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
3691 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3693 * config/pa/pa-protos.h: Remove the prototype for
3694 hppa_builtin_saveregs. Add a prototype for
3695 pa_return_in_memory.
3696 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
3697 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3698 (TARGET_STRUCT_VALUE_RTX): Likewise.
3699 (TARGET_RETURN_IN_MEMORY): Likewise.
3700 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3701 (pa_struct_value_rtx): Likewise.
3702 (pa_return_in_memory): Likewise.
3703 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
3704 PA_STRUCT_VALUE_REGNUM.
3705 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
3706 (EXPAND_BUILTIN_SAVEREGS): Remove.
3707 (PROMOTE_PROTOTYPES): Likewise.
3708 (PROMOTE_FUNCTION_RETURN): Likewise.
3710 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3712 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
3713 (TARGET_STRUCT_VALUE_RTX): Likewise.
3714 (vax_struct_value_rtx): Likewise.
3715 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
3716 VAX_STRUCT_VALUE_REGNUM.
3717 (PROMOTE_PROTOTYPES): Remove.
3719 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3721 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
3723 2003-04-25 Chris Demetriou <cgd@broadcom.com>
3725 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
3726 and MIPS64 have HI/LO interlocks. Update comment.
3728 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3730 * config/stormy16/stormy16-protos.h: Remove the prototype for
3731 xstormy16_setup_incoming_varargs.
3732 * config/stormy16/stormy16.c
3733 (xstormy16_setup_incoming_varargs): Remove.
3734 (xstormy16_return_in_memory): New.
3735 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3736 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3737 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3738 (TARGET_STRUCT_VALUE_RTX): Likewise.
3739 (TARGET_RETURN_IN_MEMORY): Likewise.
3740 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
3741 (PROMOTE_FUNCTION_RETURN): Likewise
3742 (PROMOTE_PROTOTYPES): Likewise
3743 (RETURN_IN_MEMORY): Likewise
3744 (STRUCT_VALUE): Likewise
3745 (SETUP_INCOMING_VARARGS): Likewise
3747 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3749 * config/mips/mips.c (mips_offset_within_object_p): New function.
3750 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
3751 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
3752 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
3754 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3756 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
3757 (PROMOTE_FUNCTION_RETURN): Likewise.
3759 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3761 * config/mn10300/mn10300-protos.h: Remove the prototype for
3762 mn10300_builtin_saveregs.
3763 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
3764 (TARGET_STRUCT_VALUE_RTX): Likewise.
3765 (TARGET_RETURN_IN_MEMORY): Likewise.
3766 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3767 (mn10300_return_in_memory): Likewise.
3768 (mn10300_builtin_saveregs): Make it static.
3769 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
3770 (RETURN_IN_MEMORY): Likewise.
3771 (STRUCT_VALUE): Likewise.
3772 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3774 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
3777 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
3779 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3781 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
3784 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3786 * config/i860/i860-protos.h: Remove the prototype for
3788 * config/i860/i860.c (i860_saveregs): Make it static.
3789 (i860_struct_value_rtx): New.
3790 (TARGET_STRUCT_VALUE_RTX): Likewise.
3791 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3792 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
3793 I860_STRUCT_VALUE_REGNUM.
3794 (EXPAND_BUILTIN_SAVEREGS): Remove.
3796 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3798 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
3799 (TARGET_RETURN_IN_MEMORY): Likewise.
3800 (m68hc11_struct_value_rtx): Likewise.
3801 (m68hc11_return_in_memory): Likewise.
3802 * config/m68hc11/m68hc11.h: Remove a commented-out definition
3803 of PROMOTE_PROTOTYPES.
3804 (RETURN_IN_MEMORY): Remove.
3805 (STRUCT_VALUE_REGNUM): Likewise.
3807 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3809 * config/mmix/mmix-protos.h: Remove the prototype for
3810 mmix_setup_incoming_varargs.
3811 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3812 (TARGET_STRUCT_VALUE_RTX): Likewise.
3813 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3814 (mmix_setup_incoming_varargs): Make it static.
3815 (mmix_struct_value_rtx): New.
3816 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
3817 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
3818 (STRUCT_VALUE_REGNUM): Remove.
3819 (SETUP_INCOMING_VARARGS): Likewise.
3821 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3823 * config/mips/mips-protos.h: Remove the prototypes for
3824 mips_setup_incoming_varargs and mips_return_in_memory.
3825 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3826 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3827 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3828 (TARGET_STRUCT_VALUE_RTX): Likewise.
3829 (TARGET_RETURN_IN_MEMORY): Likewise.
3830 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3831 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3832 (mips_setup_incoming_varargs): Match the prototype for
3833 TARGET_SETUP_INCOMING_VARARGS.
3834 (mips_return_in_memory): Make it static. Add argument fntype.
3835 (mips_strict_argument_naming): New.
3836 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
3837 (PROMOTE_FUNCTION_ARGS): Likewise.
3838 (PROMOTE_FUNCTION_RETURN): Likewise.
3839 (STRUCT_VALUE): Likewise.
3840 (RETURN_IN_MEMORY): Likewise.
3841 (SETUP_INCOMING_VARARGS): Likewise.
3842 (STRICT_ARGUMENT_NAMING): Likewise.
3844 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3846 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
3847 (TARGET_RETURN_IN_MEMORY): Likewise.
3848 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3849 (ip2k_return_in_memory): Likewise.
3850 (ip2k_setup_incoming_varargs): Likewise.
3851 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
3852 (STRUCT_VALUE): Likewise.
3853 (STRUCT_VALUE_INCOMING): Likewise.
3854 (SETUP_INCOMING_VARARGS): Likewise.
3856 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3858 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
3859 (TARGET_RETURN_IN_MEMORY): Likewise.
3860 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3861 (avr_return_in_memory): Remove.
3862 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
3863 (STRUCT_VALUE): Likewise.
3864 (STRUCT_VALUE_INCOMING): Likewise.
3865 (STRICT_ARGUMENT_NAMING): Likewise.
3867 2004-01-25 Jan Hubicka <jh@suse.cz>
3869 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
3871 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3873 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
3874 (mips_regno_mode_ok_for_base_p): Declare.
3875 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
3876 (FRAME_POINTER_REGNUM): Renumber to 78.
3877 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
3878 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
3879 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
3880 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
3881 (REG_MODE_OK_FOR_BASE_P): Likewise.
3882 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
3883 entry for 77 to "$arg" and entry for 78 to "$frame".
3884 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
3885 (mips_reg_mode_ok_for_base_p): Remove.
3886 (mips_regno_mode_ok_for_base_p): New function, derived from old
3887 BASE_REG_P macro. Don't enforce the mips16 stack pointer
3888 restrictions unless we're being strict.
3889 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
3891 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3893 * c-common.h: Fix comment typos.
3894 * c-decl.c: Likewise.
3895 * cgraphunit.c: Likewise.
3896 * combine.c: Likewise.
3897 * et-forest.c: Likewise.
3899 * function.c: Likewise.
3900 * ifcvt.c: Likewise.
3901 * integrate.c: Likewise.
3903 * postreload.c: Likewise.
3904 * varray.c: Likewise.
3906 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3908 * doc/frontends.texi: Update copyright.
3909 * doc/gcov.texi: Likewise.
3910 * doc/gty.texi: Likewise.
3911 * doc/sourcebuild.texi: Likewise.
3912 * doc/standards.texi: Likewise.
3914 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3917 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
3918 Remove movstrqi_small because it conflicts with movstrqi_large.
3920 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3922 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3923 (TARGET_STRUCT_VALUE_RTX): Likewise.
3924 (cris_struct_value_rtx): Likewise.
3925 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
3926 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
3927 STRUCT_VALUE_REGNUM.
3928 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
3930 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
3933 * cse.c (cse_cc_succs): Change the mode of the source expression
3934 as soon as decide we need a new mode. Don't permit changing modes
3935 if we found a match in a successor block.
3936 (cse_condition_code_reg): Save original mode of source expression
3937 so that we know whether we have to change the mode in other
3940 2004-01-24 Jan Hubicka <jh@suse.cz>
3942 * emit-rtl.c (change_address, adjust_address_1, offset_address,
3943 widen_memory_access): Return early when there is nothing to change.
3945 2004-01-24 Jakub Jelinek <jakub@redhat.com>
3947 * simplify-rtx.c (simplify_relational_operation): Don't
3948 simplify address == constant into address + -constant == 0.
3950 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3952 * gcc.c (process_command): Don't internationalize the
3954 * mips-tfile.c (main): Likewise.
3956 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
3958 * cse.c: (cse_cc_succs) Fix comparison warning.
3960 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3962 * config/h8300/h8300.md: Remove extraneous USE in expanders.
3964 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3966 * config/h8300/h8300-protos.h: Provide prototypes for
3967 h8300_legitimate_constant_p and h8300_legitimate_address_p.
3968 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3969 (h8300_rtx_ok_for_base_p): Likewise.
3970 (h8300_legitimate_address_p): Likewise.
3971 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3972 h8300_legitimate_constant_p.
3973 (RTX_OK_FOR_BASE_P): Remove.
3974 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3976 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3978 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3979 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3980 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3981 (REG_OK_FOR_BASE_STRICT_P): Likewise.
3982 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
3983 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
3984 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3985 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3987 2004-01-24 Jan Hubicka <jh@suse.cz>
3989 * cselib.c (remove_useless_values): Do not access discarded values.
3991 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
3993 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3996 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
3998 * recog.c: Fix a typo in copyright.
4000 2004-01-23 Andrew Pinski <apinski@apple.com>
4002 * config/rs6000/rs6000.md (call): Fix misappiled patch.
4003 (call_value): Likewise.
4005 2004-01-23 Richard Henderson <rth@redhat.com>
4008 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
4009 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
4010 if SHIFT_COUNT_TRUNCATED is set.
4012 2004-01-23 Bob Wilson <bob.wilson@acm.org>
4014 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
4015 separate real and imaginary parts.
4016 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
4018 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
4021 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
4024 2004-01-23 Jan Hubicka <jh@suse.cz>
4026 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
4029 * alloc-pool.c (align_four): Kill.
4030 (create_alloc_pool): Align size to eight.
4031 (free_alloc_pool, free_pool): Invalidate deallocated data.
4033 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
4036 * cse.c (cse_change_cc_mode): New static function.
4037 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
4038 (cse_condition_code_reg): New function.
4039 * rtl.h (cse_condition_code_reg): Declare.
4040 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
4041 * target.h (struct gcc_target): Add fixed_condition_code_regs and
4042 cc_modes_compatible.
4043 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4044 (TARGET_CC_MODES_COMPATIBLE): Define.
4045 (TARGET_INITIALIZER): Add new initializers.
4046 * targhooks.c (default_cc_modes_compatible): New function.
4047 * targhooks.c (default_cc_modes_compatible): Declare.
4048 * hooks.c (hook_bool_intp_intp_false): New function.
4049 * hooks.h (hook_bool_intp_intp_false): Declare.
4050 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4051 (TARGET_CC_MODES_COMPATIBLE): Define.
4052 (ix86_fixed_condition_code_regs): New static function.
4053 (ix86_cc_modes_compatible): Likewise.
4054 * doc/tm.texi (Condition Code): Document new hooks.
4056 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4058 * fixinc/inclhack.def (bad_lval): Renamed to ...
4059 (alpha_bad_lval): ... this.
4061 Restrict to alpha*-dec-osf*.
4062 * fixinc/fixincl.x: Regenerate.
4063 * fixinc/tests/base/dirent.h: Remove, moving test ...
4064 * fixinc/tests/base/testing.h: ... here, reflecting new name.
4066 2004-01-23 Zack Weinberg <zack@codesourcery.com>
4069 * c-decl.c (diagnose_mismatched_decls): Also discard a
4070 built-in if we encounter an old-style definition with the
4073 2004-01-23 Jakub Jelinek <jakub@redhat.com>
4075 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
4076 set to default{32,64}.
4078 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4080 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
4081 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
4083 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
4084 Olivier Hainque <hainque@act-europe.fr>
4086 * fold-const.c (fold_binary_op_with_conditional_arg): Only
4087 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
4089 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
4091 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
4092 size for minipool references.
4094 2004-01-23 Roger Sayle <roger@eyesopen.com>
4096 * real.c (real_floor, real_ceil): Tweak to allow input and output
4097 arguments to overlap.
4098 (real_round): New function to implement round(3m) semantics.
4099 * real.h (real_round): Prototype here.
4100 * builtins.c (fold_builtin_round): New function to constant fold
4101 round, roundf and roundl.
4102 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
4104 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
4106 PR optimization/13819
4107 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
4108 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
4109 (sh_handle_sp_switch_attribute): Remove warning.
4111 2003-11-30 Jan Hubicka <jh@suse.cz>
4113 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
4115 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
4117 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
4118 may or may not return non-NIL.
4119 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
4120 check CANNOT_CHANGE_MODE_CLASS
4122 2004-01-23 Jan Hubicka <jh@suse.cz>
4124 * basic-block.h (PROP_POSTRELOAD): New macro.
4125 (CLEANUP_LOG_LINKS): New.
4126 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
4127 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
4129 * cselib.c (value_pool): New.
4130 (new_cselib_val): Use pool.
4131 (cselib_init): Initialize value_pool
4132 (cselib_finish): Free pool.
4134 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4136 * config/sparc/sparc.c (scan_record_type): New function.
4137 (function_arg_slotno): Use it to determine which kinds of
4138 registers the record can be passed in.
4140 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
4142 * config/pa/fptr.c: Fix old-style definition.
4144 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
4146 PR optimization/13724
4147 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
4148 represents the zero bits produced by a ZERO_EXTEND operation.
4150 2004-01-22 Roger Sayle <roger@eyesopen.com>
4152 PR optimization/13821
4153 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
4154 correctly calculate the lowpart offset of the contracted subreg.
4156 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
4158 * doc/invoke.texi (Optimize Options): Note that --param arguments
4159 are subject to change without notice.
4161 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4163 * config.gcc (mips-sgi-irix6*o32): Removed.
4164 * config/mips/iris6-o32-as.h: Likewise.
4165 * config/mips/iris6-o32-gas.h: Likewise.
4166 * config/mips/iris6-o32.h: Likewise.
4168 2004-01-22 Jan Hubicka <jh@suse.cz>
4170 * cfgcleanup.c (first_pass): New static variable.
4171 (try_forward_edges): Add work limiting check for threading.
4172 (try_crossjump_bb): Add work limiting check for crossjumping.
4173 (try_optimize_cfg): Maintain first pass variable.
4175 2004-01-22 Bob Wilson <bob.wilson@acm.org>
4177 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
4178 handles complex and vector modes.
4180 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4182 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
4183 (REG_OK_FOR_BASE_P_STRICT): Likewise.
4186 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4188 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
4189 (genrtl_for_stmt): Remove emit_nop calls.
4191 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4195 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
4196 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
4197 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
4199 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4201 * config/arm/arm.c: Include "debug.h".
4202 (thumb_pushpop): Take two new arguments. Add some commentary.
4203 Output frame information when pushing.
4204 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
4206 (thumb_output_function_prologue): Likewise. Accumulate a CFA
4207 offset, and pass it to thumb_pushpop. Output CFI information.
4208 (thumb_expand_prologue): Add some frame-related markers and notes.
4210 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4212 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
4214 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
4215 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
4217 2004-01-22 Roger Sayle <roger@eyesopen.com>
4218 Paolo Bonzini <bonzini@gnu.org>
4220 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
4221 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
4222 * rtl.h (subreg_lsb_1): Prototype here.
4223 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
4226 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4228 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
4229 macro need not be defined if jump-tables should contain
4230 relative addresses only when -fPIC or -fPIC is in effect.
4232 2004-01-22 Jan Hubicka <jh@suse.cz>
4234 * alias.c (reg_base_value): Turn into varray.
4235 (reg_base_value_size): Kill.
4236 (old_reg_base_value): New deletable varray.
4237 (alias_invariant_size): New variable.
4238 (REG_BASE_VALUE): Update to use varray.
4239 (find_base_value): Likewise.
4240 (record_set): Likewise.
4241 (record_base_value): Likewise.
4242 (memrefs_conflict_p): Likewise.
4243 (record_set): Likewise
4244 (record_base_value): Likewise.
4245 (memrefs_conflict_p): Use alias_invariant_size.
4246 (init_alias_analysis): Use varray; set alias_invariant_size;
4247 rescale other arrays to be sized by maxreg.
4248 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
4250 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4252 * config/sparc/sparc.c (function_arg_slotno): Use
4253 FLOAT_TYPE_P to detect FP fields in structures.
4254 (function_arg_record_value_1): Likewise.
4255 (function_arg_record_value_2): Likewise.
4257 2004-01-22 Jan Hubicka <jh@suse.cz>
4259 * function.c (allocate_struct_function): Do not initialize expr, emit
4261 (prepare_function_start): Do it here.
4262 * c-parse.in (maybe_type_qual): Do not produce line number notes.
4264 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4267 * config/sparc/sparc.c (function_arg_record_value_3): Revert
4268 to 'word_mode' once the first slot has been filled.
4270 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
4272 * config/sparc/sparc.c (function_arg_record_value_1): Fix
4273 computation of the number of integer registers required.
4275 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4277 * config/i386/i386.md: Simplify certain comparisons of
4280 2004-01-21 Andrew Pinski <apinski@apple.com>
4283 * config/rs6000/rs6000.md (call_value): Force operand
4284 1 not operand 0 into a register.
4286 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4288 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
4289 unwind-dw2-fde.h: Update copyright.
4291 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4293 * pa-protos.h: Update copyright.
4297 2004-01-21 Caroline Tice <ctice@apple.com>
4300 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
4302 (fix_truncdfdi2): Likewise.
4303 (fix_truncsfdi2): Likewise.
4304 (*fix_truncdi_1): Likewise.
4305 (fix_truncxfsi2): Likewise.
4306 (fix_truncdfsi2): Likewise.
4307 (fix_truncsfsi2): Likewise.
4308 (*fix_truncsi_1): Likewise.
4309 (fix_truncxfhi2): Likewise.
4310 (fix_truncdfhi2): Likewise.
4311 (fix_truncsfhi2): Likewise.
4312 (*fix_trunchi_1): Likewise.
4314 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4316 * alias.c, basic-block.h, c-common.c, c-common.h,
4317 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
4318 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
4319 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
4320 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
4321 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
4322 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
4323 genautomata.c, genconditions.c, genemit.c, genflags.c,
4324 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
4325 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
4326 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
4327 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
4328 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
4329 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
4330 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
4331 unwind.h, varray.c, varray.h: Update copyright.
4333 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4335 * config/h8300/coff.h: Update copyright.
4336 * config/h8300/elf.h: Likewise.
4337 * config/h8300/h8300-protos.h: Likewise.
4338 * config/h8300/h8300.c: Likewise.
4339 * config/h8300/h8300.h: Likewise.
4340 * config/h8300/h8300.md: Likewise.
4342 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4344 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
4345 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
4346 ultrix_unistd): New hacks.
4347 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
4348 ULTRIX_CONST2_CHECK): Add checks.
4349 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
4350 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
4351 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
4352 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
4353 * fixinc/tests/base/locale.h: New file.
4354 * fixinc/fixincl.x: Rebuilt.
4356 2004-01-21 Andreas Jaeger <aj@suse.de>
4357 Michael Matz <matz@suse.de>
4359 * doc/extend.texi (Extended Asm): Clarify memory clobber.
4361 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4363 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
4364 _Jv_RegisterClasses through a function pointer.
4366 2004-01-21 Falk Hueffner <falk@debian.org>
4369 * config/alpha/alpha.c (alpha_emit_set_const_1): If
4370 no_new_pseudos, use gen_rtx_SET directly for SImode constants
4371 which need multiple instructions to emit.
4373 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
4375 * config/m32r/m32r.h (CPP_SPEC): Define.
4377 2004-01-21 Zack Weinberg <zack@codesourcery.com>
4379 * c-decl.c (merge_decls): Kill different_binding_level and
4380 different_tu arguments; simplify throughout.
4381 (duplicate_decls): Likewise.
4382 (pushdecl, merge_translation_unit_decls): Update calls to
4385 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4387 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
4389 (print-rtl1.o): Depend on $(SYSTEM_H).
4391 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4394 * configure.ac: Delete definition and subsitution of docdir.
4395 Add info, man, srcman and srcinfo to target hooks. Create doc/
4397 * configure: Regenerate.
4398 * Makefile.in: Don't substitute docdir and delete all references
4400 (MAKEINFOFLAGS): Define.
4401 (stmp-docobjdir): Delete.
4402 (INFOFILES, MANFILES): Define.
4403 (info): Call lang.info, srcinfo and lang.srcinfo.
4404 (generated-manpages): Call lang.man, srcman and lang.srcman.
4405 (srcinfo, srcman): New rules to copy back files to source directory.
4406 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
4407 (install-man): Revamp rule.
4408 (clean): Update dvi directory.
4409 (distclean): Delete TAGS from front end directorys.
4410 (maintainer-clean): Delete all document files in source directory.
4412 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
4413 (objc.srcman, objc.srcinfo): Likewise.
4415 2004-01-20 Bruce Korb <bkorb@gnu.org>
4417 * fixinc/inclhack.def(math_exception): bypass only for glibc.
4418 (matherr_decl): rename & relocate as exception_structure.
4419 This fix must precede the math_exception fix.
4421 2004-01-20 Roger Sayle <roger@eyesopen.com>
4423 * fold-const.c (fold_convert): Rename to fold_convert_const.
4424 (fold_convert_const): Change arguments to take a tree_code,
4425 a type and the operand/expression to be converted. Return
4426 NULL_TREE if no simplification is possible. Add support for
4427 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
4428 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
4429 Adjust call to fold_convert to match new fold_convert_const.
4430 Avoid modifying the tree passed to fold in-place.
4432 2004-01-21 Alan Modra <amodra@bigpond.net.au>
4434 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
4435 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
4436 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
4438 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4440 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
4441 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
4442 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
4443 (emit_move_sequence): Check scratch_reg first in various if statements.
4444 Extend source simplification to handle all 64-bit CONST_INTs.
4445 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
4447 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
4448 frame offset calculations.
4449 * pa.h (NEW_HP_ASSEMBLER): Add comment.
4450 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
4451 LEGITIMATE_64BIT_CONST_INT_P): Define.
4452 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
4453 any CONST_INT as legitimate during and after reload.
4454 (VAL_32_BITS_P, INT_32_BITS): Define.
4455 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
4457 2004-01-20 Jan Hubicka <jh@suse.cz>
4459 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
4460 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
4461 containing hard regs are shared.
4462 (gen_hard_reg_clobber): New function.
4463 (hard_reg_clobbers): New array.
4464 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
4465 (copy_rtx): Do not copy clobbers containing hard regs.
4466 * rtl.h (gen_hard_reg_clobber): Declare.
4468 2004-01-20 Jan Hubicka <jh@suse.cz>
4470 * varray.c: Include hashtab.h
4471 (varray_descriptor): New structure.
4472 (hash_descriptor, eq_descriptor, varray_descriptor,
4473 print_statistics): New static functions
4474 (varray_init, varray_grow): Update statistics
4475 (dump_varray_statistics): New function.
4476 * varray.h (dump_varray_statistics): Declare.
4477 * toplev.c (finalize): Call it.
4478 * Makefile.in (varray.o): Add dependency.
4480 2004-01-20 Jan Hubicka <jh@suse.cz>
4482 * cselib.c: Include alloc-pool.h
4483 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
4484 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
4485 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
4486 unchain_one_elt_loc_list_pool, unchain_one_value,
4487 new_cselib_val): Simplify using allocpool.
4488 (cselib_init): Initialize allocpools.
4489 (cselib_finish): Finish allocpools.
4490 * Makefile.in (cselib.o): Depend on alloc-pool.h
4492 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
4494 * config/mips/mips.c (mips_load_call_address): Make the call insn
4495 use $gp if it could be calling a lazy binding stub.
4497 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
4499 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4500 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4501 (TARGET_STRUCT_VALUE_RTX): Likewise.
4502 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
4503 (PROMOTE_FUNCTION_RETURN): Remove.
4504 (STRUCT_VALUE): Remove.
4506 2004-01-20 Denis Chertykov <denisc@overta.ru>
4509 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
4510 register as pointer after reload.
4512 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4514 PR optimization/12440
4515 * loop.c: Include ggc.h.
4516 (loop_optimize): Run garbage collector between optimization of loops.
4517 * Makefile.in (loop.o): Add GGC_H dependency.
4519 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
4521 * gcc/config/rs6000/rs6000.c (function_arg) Handle
4522 vector register special in function without prototype.
4523 (function_arg_advance): Vector parameters get always
4524 GPRs allocated for the linux64 target.
4526 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4528 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
4529 not TARGET_M32RX_MASK.
4531 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4534 * config/sparc/sparc.c (function_arg): Reorder the cases.
4536 2004-01-19 Per Bothner <per@bothner.com>
4538 Move cpp_reader's line_maps field to a shared global.
4539 * cpphash.h (cpp_reader): Rename line_maps field to line_table
4540 and change the type to a pointer rather than a struct.
4541 * cppinit.c (cpp_push_main_field): Adjust accordingly.
4542 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
4544 * cppfiles.c (validate_pch): Likewise.
4545 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
4547 * cpperror.c (print_location): Likewise.
4548 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
4549 * cppinit.c (cpp_create_reader): Handle new parameter.
4550 (cpp_destroy): Don't free line_maps - that's no longer our job.
4551 * input.h (line_table): New variable.
4552 * toplev.c (line_table): Declare variable.
4553 (general_init): Initialize line_table.
4554 * c-opts.c (c_common_init_options): Pass line_table to
4556 * fix-header.c (read_scan_file): New local variable line_table.
4557 Initialize, and pass it to cpp_create_reader.
4558 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
4559 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
4561 2004-01-19 Per Bothner <per@bothner.com>
4563 Implement a cache for linemap_lookup.
4564 * line-map.h (struct_line_maps): Add cache field.
4565 * line-map.c (linemap_init): Zero cache field.
4566 (linemap_add): Set cache field to offset of newly allocated map.
4567 (linemap_lookup): Use and set cache field.
4569 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
4571 PR optimization/13567
4572 * cse.c (cse_basic_block): Call cse_insn with a non-null
4573 libcall_insn for the last SET insn of a no-confilict block.
4575 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4577 * Makefile.in (target_noncanonical, program_transform_name): Use
4578 immediate define instead of deferred.
4579 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
4580 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4581 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
4584 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
4586 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
4587 true unconditionally.
4588 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
4590 (build_unary_op, build_modify_expr): Don't handle extended
4592 (build_component_ref, build_conditional_expr): Call non_lvalue
4593 instead of pedantic_non_lvalue.
4594 (build_c_cast): Don't condition use of non_lvalue on pedantic.
4595 * fold-const.c (fold): Don't check pedantic directly for
4596 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
4597 passed to pedantic_non_lvalue.
4598 * doc/extend.texi: Remove documentation of extended lvalues.
4600 2004-01-19 Roger Sayle <roger@eyesopen.com>
4602 PR optimization/5263
4603 * simplify-rtx.c (associative_constant_p): Delete.
4604 (simplify_associative_operation): Rewrite to linearize terms, and
4605 attempt to simplify new term against both left and right subterms.
4606 (simplify_binary_operation): Call swap_commutative_operands_p on
4607 op0 and op1, not trueop0 and trueop1. Move the initialization of
4608 trueop0 and trueop1 down to where first needed.
4609 (simplify_relational_operation): Likewise.
4610 * rtlanal.c (commutative_operand_precedence): Also order constant
4611 operands using avoid_constant_pool_reference.
4613 2004-01-19 Richard Henderson <rth@redhat.com>
4615 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
4616 don't check memory mode.
4617 (unaligned_memory_operand): Likewise.
4618 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
4619 abort for op0 not MEM.
4621 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
4622 is not a reg, copy to a scratch first.
4623 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
4624 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
4625 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
4626 (reload_inqi, reload_inhi): Fix mode of op0.
4627 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
4628 reload_outhi_help): Likewise. Use define_insn_and_split.
4630 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
4631 as well as $29 dead.
4633 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4635 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
4636 "tls_object" for thread-local objects.
4637 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
4638 "#tls" for thread-local sections.
4639 * configure.ac (thread-local checks): Specify --fatal-warnings in
4640 every binutils-specific checks. For sparc*-*-*, test whether the
4641 OS is Solaris and the tools are native and act accordingly.
4642 * configure: Rebuild.
4644 2004-01-19 Jeff Law <law@redhat.com>
4646 * contrib.texi: Update Paolo Carlini's entry. New entries for
4647 Jerry Quinn and Petur Runolfsson.
4649 2004-01-19 Roger Sayle <roger@eyesopen.com>
4651 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
4652 size, don't use the larger zero-extending loads.
4654 2004-01-19 Richard Henderson <rth@redhat.com>
4656 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
4657 * alpha.md (UNSPEC_NT_LDA): Remove.
4658 (UNSPEC_CVTLQ, cvtlq): New.
4659 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
4660 (extendsidi2_fix): Remove.
4661 (extendsidi2 splitter): Use cvtlq.
4662 (extendsidi2 fp peepholes): Remove.
4663 (cvtql): Use SFmode instead of SImode.
4664 (fix_trunc?fsi): Update to match.
4665 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
4666 (movsi): Rename from movsi_nofix, remove f alternatives.
4667 (movsi_nt_vms): Similarly.
4668 (movsi_fix, movsi_nt_vms_fix): Remove.
4670 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
4672 2004-01-19 Jan Hubicka <jh@suse.cz>
4674 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
4675 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
4677 (cgraph_remove_unreachable_nodes): New function
4678 (cgraph_decide_inlining_of_small_function): Fix pasto.
4679 (cgraph_decide_inlining_incrementally): Fix pasto.
4680 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
4682 2004-01-19 Steven Bosscher <stevenb@suse.de>
4684 * gengtype.c (header_file): Make it static.
4685 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
4686 * gengtype.h (header_file): No longer extern.
4688 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4690 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
4691 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
4692 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
4694 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4696 * stmt.c (HAVE_casesi): Define it not already defined.
4697 (HAVE_tablejump): Likewise.
4698 (expand_end_case_type): Resort to the binary tree method if
4699 neither casesi or tablejump is available.
4701 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
4703 * final.c (final_scan_insn): Make non-static again.
4704 * output.h (final_scan_insn): Re-add prototype.
4705 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
4706 to final_scan_insn call.
4707 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
4708 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
4709 * config/pa/pa.c (output_lbranch, output_call): Likewise.
4710 * config/sh/sh.c (print_slot): Likewise.
4711 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
4712 (output_sibcall, sparc_flat_function_epilogue): Likewise.
4714 2004-01-18 Jan Hubicka <jh@suse.cz>
4716 * basic-block.h (try_redirect_by_replacing_jump): Declare.
4717 * cfgcleanup.c (try_optimize_cfg): Use it.
4718 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
4719 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
4721 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
4724 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4726 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4727 even after reload, just don't remove the actual jump tables.
4729 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4731 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
4733 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4735 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
4736 the size of a pointer in bytes.
4738 2004-01-18 Roger Sayle <roger@eyesopen.com>
4740 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
4741 live "next" variable, which could lead to an infinite loop.
4743 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
4745 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
4748 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4749 Check for NULL in the chain and remove repeated code.
4751 2004-01-18 Jan Hubicka <jh@suse.cz>
4753 * coverage.c (checksum_string): Rename to ...
4754 (coverage_checksum_string): ... this one, Use crc32_string; recognize
4755 names containing random number and zero the number out in order to get
4758 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4760 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
4762 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4764 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
4765 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
4766 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
4767 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
4768 doc/trouble.texi: Remove trailing whitespace.
4770 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4773 * config/mips/mips.c: Include cfglayout.h.
4774 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4775 (mips_unspec_offset_high): Add temporary register argument.
4776 (mips_load_call_address): New function, split out from...
4777 (mips_expand_call): ...here.
4778 (mips_output_cplocal): New function.
4779 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
4780 (mips_emit_loadgp): New function, split out from...
4781 (mips_expand_prologue): ...here.
4782 (mips_output_mi_thunk): New function.
4784 2004-01-17 Bernardo Innocenti <bernie@develer.com>
4786 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
4787 mcpu32): Remove redundant checks for implied target predefines.
4789 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
4791 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4792 Return type is unsigned int not int.
4793 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4796 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4798 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
4799 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
4800 "GNU/Linux" and "Microsoft Windows" terminology.
4802 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4804 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
4805 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
4806 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
4807 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
4808 @smallexample instead of @example.
4810 2004-01-17 Ziemowit Laski <zlaski@apple.com>
4812 * objc/objc-act.c (build_objc_method_call): Use target
4813 hooks instead of macros to determine if ..._stret
4814 dispatchers should be used (NeXT runtime only).
4816 2004-01-17 Roger Sayle <roger@eyesopen.com>
4818 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
4819 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
4821 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4823 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
4824 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
4825 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
4827 * reload1.c (emit_reload_insns): Use them.
4828 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
4829 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
4832 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4834 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
4835 (final_scan_insn): Update to take an additional SEEN argument. Emit
4836 a line note after the prologue. Make static.
4837 (line_note_exists): Remove.
4838 (final): Don't initialize line_note_exists. Update call to
4840 * output.h (final_scan_insn): Remove prologue.
4841 * function.c (set_insn_locators): Update comment.
4842 (thread_prologue_and_epilogue_insns): Add a comment.
4844 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
4847 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4849 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4851 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
4852 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
4853 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
4855 2004-01-17 Jan Hubicka <jh@suse.cz>
4857 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
4860 * toplev.c (HAVE_conditional_execution): Provide default.
4861 (rest_of_handle_reorder_blocks): For conditional_execution target
4862 update liveness once after all transformations
4863 (rest_of_compilation): Do crossjumping before ce3.
4865 2004-01-17 Geoffrey Keating <geoffk@apple.com>
4867 * alias.c (new_alias_set): Mark last_alias_set for PCH.
4868 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
4870 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
4871 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
4872 (get_TOC_alias_set): Mark 'set' for PCH.
4874 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4876 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4877 even after reload, just don't remove the actual jump tables.
4879 2004-01-17 J. Brobecker <brobecker@gnat.com>
4881 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
4882 Remove checks for is_ada() and TREE_UNSIGNED.
4883 (subrange_type_die): Emit a byte_size attribute if the subrange
4884 type size is different from the base type size.
4885 (modified_type_die): Replace call to is_ada_subrange_type() by
4886 call to is_subrange_type().
4888 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
4890 * config/sh/sh.c: Include ggc.h.
4892 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4894 * Makefile.in (MD5_H): New.
4895 (fold-const.o): Depend on md5.h.
4896 (dwarf2out.o): Likewise.
4897 (cppfiles.o): Likewise.
4898 * cppfiles.c: Include md5.h.
4899 (should_stack_file): Check against list read from PCH file.
4900 (struct pchf_data): New.
4901 (pchf): New variable.
4902 (struct pchf_adder_info): New.
4904 (pchf_save_compare): New.
4905 (_cpp_save_file_entries): New.
4906 (_cpp_read_file_entries): New.
4907 (struct pchf_compare_data): New.
4908 (pchf_compare): New.
4909 (check_file_against_entries): New.
4910 * cpphash.h (_cpp_save_file_entries): Prototype.
4911 (_cpp_read_file_entries): Prototype.
4912 * cpppch.c (cpp_write_pch_state): Write the list of headers.
4913 (cpp_read_state): Read the list of headers.
4915 2004-01-17 Jan Hubicka <jh@suse.cz>
4917 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
4918 builtin_expect specially.
4919 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
4920 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
4921 * invoke.texi (max-inline-insns-single): Set to 100.
4922 (large-function-insns): Set to 3000.
4924 2004-01-16 Eric Christopher <echristo@redhat.com>
4925 Chandrakala Chavva <cchavva@redhat.com>
4927 * cppcharset.c (one_iso88591_to_utf8): New function.
4928 (convert_iso88591_utf8): Ditto. Use.
4929 (conversion_tab): Use.
4930 (_cpp_input_to_utf8): New function.
4931 (_cpp_init_iconv_buffer): Ditto.
4932 (_cpp_close_iconv_buffer): Ditto.
4933 * cpphash.h: Prototype new functions.
4934 (cpp_buffer): Add input_cset_desc.
4935 * cppinit.c: Add input_charset default.
4936 * cpplib.c (cpp_push_buffer): Support init and
4938 * cpplib.h (cpp_options): Add input_charset.
4940 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4942 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
4943 * config/alpha/unicosmk.h: Remove a commented-out definition
4944 of ASM_OUTPUT_SECTION_NAME.
4945 * config/stormy16/stormy16.h: Likewise.
4947 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4949 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
4950 (alpha___extern_prefix_sys_stat): ... this.
4951 Apply to <sys/mount.h>, too.
4952 Tweak to match more variations.
4953 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
4955 * fixinc/inclhack.def (alpha___extern_prefix,
4956 alpha___extern_prefix_standards): New hacks to obey
4957 __PRAGMA_EXTERN_PREFIX.
4958 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4960 * fixinc/tests/base/standards.h: Likewise.
4962 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4965 * fixinc/tests/base/pthread.h: Handle it.
4967 * fixincl/inclhack.def (bad_lval): Sort file list.
4968 Add many missing files up to Tru64 UNIX V5.1B.
4969 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4970 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4973 * fixinc/fixincl.x: Regenerate.
4975 2004-01-16 Mark Mitchell <mark@codesourcery.com>
4977 * version.c (version_string): Change to 3.5.0.
4978 * doc/include/gcc-common.texi (version-GCC): Likewise.
4980 2004-01-16 Jan Hubicka <jh@suse.cz>
4982 * i386.md (load_tp_di): Fix pasto.
4985 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4987 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4988 pp_c_character_constant, pp_c_floating_constant,
4989 pp_c_additive_expression, pp_c_shift_expression,
4990 pp_c_equality_expression, pp_c_and_expression,
4991 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4992 pp_c_logical_and_expression): Remove inline modifier.
4993 * dwarf2out.c (get_AT): Likewise.
4994 * et-forest.c (et_splay): Likewise.
4995 * ra.h (ra_alloc, ra_calloc): Likewise
4997 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4999 * config/frv/frv-protos.h: Fix comment formatting.
5000 * config/frv/frv.c: Likewise.
5001 * config/frv/frv.h: Likewise.
5002 * config/frv/frv.md: Likewise.
5003 * config/frv/frvbegin.c: Likewise.
5004 * config/frv/frvend.c: Likewise.
5006 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5008 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
5009 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
5010 LINKER_DOES_NOT_WORK_WITH_DWARF2.
5011 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
5013 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
5016 * postreload.c (reload_cse_simplify_operands): Don't remove
5017 implicit extension from LOAD_EXTEND_OP.
5019 2004-01-16 Jan Hubicka <jh@suse.cz>
5022 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
5024 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
5025 rtl_try_redirect_by_replacing_branch): Likewise.
5027 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5030 * alias.c (struct alias_set_entry): Mark for GC.
5031 (alias_sets): Make static, mark for GC.
5032 (record_alias_subset): Use GC to allocate alias structures.
5033 * varray.c (element): Make generic varrays GCed.
5036 * c-typeck.c (constructor_asmspec): Delete.
5037 (struct initializer_stack): Delete field 'asmspec'.
5038 (start_init): Delete saving of asmspec.
5039 (finish_init): Don't update constructor_asmspec.
5040 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5041 * stmt.c (expand_asm): Duplicate strings from tree.
5042 (expand_asm_operands): Likewise.
5043 * tree.c (tree_size): Update computation of size of STRING_CST.
5044 (make_node): Don't make STRING_CST nodes.
5045 (build_string): Allocate string with tree node.
5046 * tree.def (STRING_CST): Update comment.
5047 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5048 (tree_string): Place contents of string in tree node.
5049 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5052 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
5055 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5057 * c-common.h: Fix comment formatting.
5058 * c-cppbuiltin.c: Likewise.
5059 * c-pragma.c: Likewise.
5060 * calls.c: Likewise.
5061 * collect2.c: Likewise.
5062 * cppcharset.c: Likewise.
5063 * cpptrad.c: Likewise.
5064 * dbxout.c: Likewise.
5065 * defaults.h: Likewise.
5066 * dwarf2out.c: Likewise.
5067 * fold-const.c: Likewise.
5068 * genautomata.c: Likewise.
5069 * genconditions.c: Likewise.
5070 * genflags.c: Likewise.
5071 * gengtype.c: Likewise.
5072 * integrate.c: Likewise.
5074 * predict.c: Likewise.
5075 * sdbout.c: Likewise.
5077 2004-01-15 Zack Weinberg <zack@codesourcery.com>
5079 * config/ia64/ia64.md (*movti_internal): C output template
5080 extracted to ia64.c.
5081 (*movti_internal_reg): Delete.
5082 (reload_inti, reload_outti): Use the correct mode on operand 2
5083 in the first place, don't fix it up in the output template.
5084 (movtf, reload_ointf, reload_outtf): New expanders.
5085 (*movtf_internal): New define_insn_and_split.
5086 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
5087 make static; do not hand TFmode CONST_DOUBLEs to split_double.
5088 (ia64_split_tmode_move): New function, body mostly pulled
5089 from ia64.md:*movti_internal.
5090 (ia64_function_arg_words): New function, extracted common
5091 logic from ia64_function_arg et seq.
5092 (ia64_function_arg_offset): Likewise. Handle correctly the
5093 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
5094 (ia64_function_arg, ia64_function_arg_partial_nregs)
5095 (ia64_function_arg_advance): Use ia64_function_arg_words and
5096 ia64_function_arg_offset.
5097 (ia64_function_value): TCmode does not go in float regs.
5098 (ia64_secondary_reload_class): Also handle TFmode.
5099 * config/ia64/ia64-protos.h: Remove prototype for
5100 ia64_split_timode; add prototype for ia64_split_tmode_move.
5102 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5104 * Makefile.in (MAINT): Make it an immediate assignment.
5106 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5108 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
5110 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5112 * config/h8300/coff.h: Replace Hitachi with Renesas.
5113 * config/h8300/elf.h: Likewise.
5114 * config/h8300/h8300-protos.h: Likewise.
5115 * config/h8300/h8300.c: Likewise.
5116 * config/h8300/h8300.h: Likewise.
5117 * config/h8300/h8300.md: Likewise.
5118 * config/h8300/lib1funcs.asm: Likewise.
5120 2004-01-15 Andrew Pinski <apinski@apple.com>
5122 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
5125 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5127 * config/h8300/h8300.c (h8300_return_in_memory): New.
5128 (TARGET_STRUCT_VALUE_RTX): Likewise.
5129 (TARGET_RETURN_IN_MEMORY): Likewise.
5130 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
5131 (RETURN_IN_MEMORY): Likewise.
5133 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5135 PR optimization/13375
5136 * gcse.c (handle_avail_expr): Just return if the source is not a
5139 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5140 Daniel Jacobowitz <drow@mvista.com>
5142 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
5144 (ARM_FUNC_ALIAS): New macro.
5145 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
5146 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
5148 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5150 PR optimization/12372
5151 * calls.c (expand_call): Add call_fusage data for stack arguments in
5154 2004-01-15 Alan Modra <amodra@bigpond.net.au>
5156 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
5157 (rs6000_elf_declare_function_name): Formatting.
5158 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
5160 2004-01-15 Jan Hubicka <jh@suse.cz>
5163 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
5166 2004-01-15 Richard Henderson <rth@redhat.com>
5168 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
5169 integer regs of the same call-savedness.
5171 2004-01-15 Andreas Schwab <schwab@suse.de>
5174 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
5175 status for NOTB/NOTW/NEGW methods.
5177 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5179 * doc/invoke.texi: Update dump file names. Fix a typo.
5181 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5183 * builtins.c (expand_builtin_va_end): Don't use
5184 EXPAND_BUILTIN_VA_END.
5185 * system.h (EXPAND_BUILTIN_VA_END): Poison.
5186 * config/d30v/d30v.h: Remove a commented-out definition of
5187 EXPAND_BUILTIN_VA_END.
5188 * config/stormy16/stormy16.h: Likewise.
5190 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5192 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
5193 * targhooks.c (default_struct_value_rtx): Don't use
5194 STRUCT_VALUE_INCOMING_REGNUM.
5196 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5199 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
5200 GENINSRC and not parsedir. Define srcextra as a langhook.
5201 * configure: Regenerate.
5202 * Makefile.in: Suppress default .l.c rule. Don't substitute
5203 parsedir and delete all references throughout. Conditionally define
5204 rule for srcextra dependent on GENINSRC.
5205 (stmp-docobjdir): Delete.
5206 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
5207 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
5208 and gengtype-yacc.h back to source directory.
5209 (maintainer-clean): Delete all parse files in source directory.
5210 (distclean): Delete generated files.
5212 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
5213 (objc-parse.c, objc-parse.y): Don't use parsedir.
5214 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
5215 directory if requested.
5216 (po-generated): Don't use parsedir.
5217 (objc.maintainer-clean): Delete above files from source directory.
5219 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5221 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
5223 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5225 * doc/tm.texi: Replace RETURN_IN_MEMORY with
5226 TARGET_RETURN_IN_MEMORY.
5228 2004-01-15 Jan Hubicka <jh@suse.cz>
5230 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
5231 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
5232 functions accepting SSE arguments
5233 (function_arg): Warn only when asked to warn.
5234 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
5236 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
5238 * c-parse.in (stmts_and_decls): Make label at end of compound
5239 statement a hard error.
5241 2004-01-14 Jan Hubicka <jh@suse.cz>
5243 * cgraph.c (create_edge): Use local.redefined_extern_inline.
5244 * cgraph.h (cgraph_local_info): Sort fields by size; add
5245 redefined_extern_inline
5246 (cgraph_global_info): Sort fields by size.
5247 (cgraph_node): Likewise.
5248 * cgraphunit.c (cgraph_finalize_function): Se
5249 local.redefined_extern_inline on redefinition.
5250 (cgraph_analyze_function): Use it; fix formating.
5252 2004-01-14 Jan Hubicka <jh@suse.cz>
5255 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
5256 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
5258 (cache_size): New variable
5259 (add_dependence): Update use; canonize early memory locations
5260 (sched_analyze_1): Likewise.
5261 (sched_analyze_2): Likewise.
5262 (init_dependency_caches): Initialize bitmaps.
5263 (free_dependency_caches): Free bitmaps
5265 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5267 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
5268 targetm.calls.strict_argument_naming().
5269 * target.h: Likewise.
5271 2004-01-14 Richard Henderson <rth@redhat.com>
5274 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
5277 2004-01-14 Richard Henderson <rth@redhat.com>
5280 * except.c (struct eh_region): Add u.fixup.resolved.
5281 (resolve_one_fixup_region): Split out from ...
5282 (resolve_fixup_regions): ... here.
5284 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5286 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
5288 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5290 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
5291 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
5292 (STRUCT_VALUE): Remove.
5294 2004-01-14 Steven Bosscher <stevenb@suse.de>
5296 * system.h: Poison PROMOTED_MODE
5297 * integrate.c (expand_inline_function): Don't mention the
5299 * loop.c (update_giv_derive): Same.
5300 * tree.h (DECL_RTL): Same.
5302 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
5305 * sh.c (gen_block_redirect): Add special handling of RETURN.
5306 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
5307 far branch target (i.e. it's a return).
5309 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5311 * regrename.c (find_oldest_value_reg): Fix a warning.
5313 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5316 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
5317 Move linux-gas.h and linux-elf.h before aout.h.
5318 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
5319 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
5321 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5323 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
5324 (CONST_INT, VOIDmode, ...).
5326 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5328 * regrename.c (find_oldest_value_reg): If the replacement uses
5329 multiple hard registers, check that all of them are in CLASS.
5331 2004-01-14 Jan Hubicka <jh@suse.cz>
5333 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
5336 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
5338 * Makefile.in: Define MAINT from --enable-maintainer-mode.
5340 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
5342 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
5343 Calculate always vrsave_mask if TARGET_ALTIVEC.
5344 (rs6000_emit_prologue): Emit code for vrsave
5345 only if TARGET_ALTIVEC_VRSAVE.
5346 (rs6000_emit_epilogue): Likewise.
5348 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5350 * config/sparc/sparc.md (tie_add32): Fix pasto.
5351 (tie_add64): Likewise.
5353 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5355 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
5357 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5359 * config/iq2000/iq2000-protos.h: Fix comment formatting.
5360 * config/iq2000/iq2000.c: Likewise.
5361 * config/iq2000/iq2000.md: Likewise.
5363 2004-01-14 J. Brobecker <brobecker@gnat.com>
5365 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
5366 (subrange_type_die): Add handle for nameless subrange types.
5368 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5370 * config/h8300/h8300-protos.h: Replace do_movsi with
5372 * config/h8300/h8300.c (do_movsi): Change to
5374 * config/h8300/h8300.md (movsi): Replace do_movsi with
5378 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5380 * config/h8300/h8300.c (dosize): Change to
5381 h8300_emit_stack_adjustment. Update callers.
5383 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5385 * config/h8300/h8300.md (movstrictqi): Add an alternative with
5386 the source being post_inc. Tighten the predicate for the
5387 destination to register_operand.
5388 (movstricthi): Likewise.
5390 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5392 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
5393 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
5394 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
5396 2004-01-14 Jan Hubicka <jh@suse.cz>
5398 Partial fix PR c++/12850
5399 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
5402 2004-01-13 Bernardo Innocenti <bernie@develer.com>
5404 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
5407 2004-01-13 Devang Patel <dpatel@apple.com
5410 * dbxout.c (dbxout_symbol_name): Emit mangled names for
5411 NAMESPACE_DECL memebers.
5413 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
5416 * c-common.c (finish_fname_decls): Use the chain only if the
5417 tree is an expr_stmt.
5419 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
5421 * rtl.def: Add comment about new option in automata_option.
5423 * genautomata.c (PROGRESS_OPTION): New macro.
5424 (progress_flag): New global variable.
5425 (gen_automata_option): Process `progress'.
5426 (transform_insn_regexps, check_unit_distributions_to_automata,
5427 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
5428 expand_automata, write_automata): Print about the progress only if
5429 progress_flag. Remove fflush.
5430 (initiate_automaton_gen): Process command line flag `-progress'.
5432 * doc/md.texi: Describe the new option.
5434 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5436 * cfg.c (dump_bb): Dump entry edges.
5438 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
5440 * arm.c (thumb_legitimate_address_p): Only allow constant pool
5441 references from SImode.
5442 * arm.md (thumb_movhi_insn): Don't allow minipool references.
5444 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5446 * system.h (TEXT_SECTION): Poison.
5447 * varasm.c (text_section): Don't use TEXT_SECTION.
5448 * config/sh/sh.c (sh_file_start): Fix a comment typo.
5449 * doc/tm.texi (TEXT_SECTION): Remove.
5451 2004-01-13 Ben Elliston <bje@wasabisystems.com>
5453 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
5455 2004-01-12 James E Wilson <wilson@specifixinc.com>
5457 * unwind-libunwind.c: Delete.
5459 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5462 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
5463 oldtype is set, set *newtypep or *oldtypep too. Do not set
5464 them at the very end.
5465 (validate_proto_after_old_defn): Restructure for comprehensibility;
5466 make error messages clearer.
5468 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5470 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
5471 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
5472 * varray.c: No need to prototype error.
5473 (varray_check_failed): Wrap long string onto two lines.
5474 (varray_underflow): New function.
5476 2004-01-13 Steven Bosscher <stevenb@suse.de>
5479 * function.h (struct function): Kill `name' field.
5480 (current_function_name): Make it an extern function.
5481 * function.c (current_function_name): New function.
5482 * graph.c: Update all uses of current_function_name.
5484 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
5485 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
5486 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
5487 instead of a strcmp with "main".
5489 2004-01-13 Jan Hubicka <jh@suse.cz>
5491 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
5493 * cgraphunit.c (cgraph_optimize_function): Always do
5494 optimize_inline_calls when there is always_inline callee.
5495 (cgraph_decide_inlining): Fix formating.
5496 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
5498 (expand_call_inline): Likewise.
5499 * toplev.h (sorry): Fix prototype.
5501 2004-01-12 Roger Sayle <roger@eyesopen.com>
5503 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
5504 conditional jumps that drop through to unconditional jumps or the
5505 end of the sequence.
5507 2004-01-13 Jan Hubicka <jh@suse.cz>
5509 * alias.c (new_alias_set): Construct the alias_set varray.
5510 (init_alias_once): Don't do it here.
5512 2004-01-12 Marc Espie <espie@openbsd.org>
5514 * system.h: handle YYBYACC like YYBISON.
5516 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
5519 * config.gcc: No longer includes conflicting header sparc/sol2.h when
5520 building on sparc64-*-openbsd*.
5522 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
5525 * dbxout.c (dbxout_type): Protected inheritance is not
5526 private but protected.
5528 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5530 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
5532 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
5534 PR optimization/12508.
5535 * combine.c (try_combine): Remove a dead set in a parallel
5536 even if its destination is a subreg.
5539 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
5540 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
5541 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
5543 2004-01-12 Geoffrey Keating <geoffk@apple.com>
5545 * real.c: Update copyright date.
5546 * emit-rtl.c: Likewise.
5548 * dwarf2out.c: Likewise.
5549 * config/rs6000/darwin-ldouble.c: Likewise.
5550 * config/rs6000/rs6000.md: Likewise.
5552 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5554 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
5555 TFmode to SImode libfuncs.
5557 2004-01-12 Roger Sayle <roger@eyesopen.com>
5560 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
5562 2004-01-12 Jan Hubicka <jh@suse.cz>
5565 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
5569 * cfgcleanup.c (label_is_jump_target_p): Move to...
5570 * rtlanal.c (label_is_jump_target_p): ... here.
5571 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
5572 edges unified with branch edges.
5574 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
5576 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
5577 high word of an integral CONST_DOUBLE.
5579 2004-01-12 Paul Brook <paul@codesourcery.com>
5581 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
5583 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
5586 * sh-protos.h (check_use_sfunc_addr): Declare.
5587 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
5588 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
5590 2004-01-12 Jan Hubicka <jh@suse.cz>
5592 * alias.c: Invlude varray.h
5593 (alias_sets): Turn into varray.
5594 (get_alias_set_entry): Use VARRAY; mark inline.
5595 (mems_in_disjoint_alias_sets_p): Mark inline.
5596 (record_alias_subset): Use varray.
5597 (init_alias_once): Initialize varray.
5598 (new_alias_set): Grow array.
5599 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
5601 2004-01-12 Jan Hubicka <jh@suse.cz>
5603 Partial fix for PR opt/10776 II
5604 * cselib.c: Include params.h
5605 (cselib_invalidate_mem): Limit amount of nonconflicting memory
5607 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
5608 * Makefile.in (cselib.o): Depend on params.h
5610 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5612 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
5613 simplify_unary_operation if the operand has a known mode.
5615 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
5618 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
5619 predicate to handle 'ld' conform addresses.
5620 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
5622 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
5623 are memory contraints.
5624 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
5626 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
5627 Change 'o' to 'Y' constraint.
5628 (*movdf_softfloat64): Ditto.
5630 2004-01-12 Bernardo Innocenti <bernie@develer.com>
5632 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
5633 brace-enclosed syntax in all C output statements.
5635 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5638 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5639 Objective-C language type value is 14.
5641 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
5644 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
5645 `int' in a number of places to make sure we always have a SImode
5646 and not a HImode. Add a 'L' suffix to a number of constants.
5648 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5650 * pa.c: Don't include obstack.h.
5652 * pa.md: Correct constraint in pattern for loading PIC label address.
5654 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
5656 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
5659 2004-01-11 Steven Bosscher <stevenb@suse.de>
5662 * toplev.c (rest_of_handle_inline): Also consider functions
5663 for deferral if the language is GNU F77.
5665 2004-01-11 Zack Weinberg <zack@codesourcery.com>
5667 * c-decl.c (diagnose_arglist_conflict): Add missing space to
5668 diagnostic messages.
5670 2004-01-11 Jakub Jelinek <jakub@redhat.com>
5673 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
5674 to drop through label. Don't fall back to SCC even when conditional
5675 jump has not been found.
5677 2004-01-11 Jan Hubicka <jh@suse.cz>
5679 * invoke.texi: Fix syntax error in previous patch.
5681 Partial fix for PR opt/10776
5682 * Makefile.in (reload.o): Include param.h
5683 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
5684 * reload.c: Include params.h.
5685 (find_equiv_reg): Work limiting check.
5686 * invoke.texi: Document.
5688 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5690 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
5691 out-of-bounds accesses to string constants. Simplify mips16
5694 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5696 PR optimization/13469
5697 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
5698 reload_cse_regs (-fnon-call-exceptions only).
5700 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
5702 * config/mcore/lib1.asm: Fix comment formatting.
5703 * config/mcore/mcore-elf.h: Likewise.
5704 * config/mcore/mcore.c: Likewise.
5705 * config/mcore/mcore.h: Likewise.
5706 * config/mcore/mcore.md: Likewise.
5708 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5710 * c-decl.c (duplicate_decls): Break apart into...
5711 (diagnose_arglist_conflict, validate_proto_after_old_defn)
5712 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
5713 ... these new functions. Restructure for comprehensibility.
5714 Remove various archaic special cases. Always report the
5715 location of the previous declaration when a diagnostic is issued.
5716 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
5717 (match_builtin_function_types): Delete unnecessary forward declaration.
5719 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5721 * genautomata.c (make_automaton, NDFA_to_DFA):
5722 Print progress bars with '.' characters instead of '*'.
5723 (build_automaton): Change notes to match.
5725 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5727 * config/m32r/m32r.md: Use define_constants for unspec and
5730 2004-01-10 Jan Hubicka <jh@suse.cz>
5733 * expr.c (expand_expr_real): More curefully expand union casts.
5735 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5737 * config/m32r/m32r.md (flush_icache): Use 1 for
5740 2004-01-10 David Edelsohn <edelsohn@gnu.org>
5741 James E Wilson <wilson@specifixinc.com>
5744 * dbxout.c (dbxout_symbol): Remove initialization of
5745 current_sym_code, current_sym_value, and current_sym_addr.
5746 (dbxout_symbol_location): Same.
5747 (dbxout_prepare_symbol): Zero current_sym_code,
5748 current_sym_value, and current_sym_addr.
5750 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
5752 * tree.c (get_unwidened): Reorder conditions so that the null pointer
5753 check is done first.
5755 2004-01-09 Eric Christopher <echristo@redhat.com>
5757 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
5758 if we're running mark_constant_function.
5760 2004-01-09 Jeff Bailey <jbailey@nisa.net>
5763 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
5765 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
5768 * dbxout.c (dbxout_type_fields): Return if any item is
5769 error_mark_node or the type is error_mark_node.
5771 2004-01-09 Geoffrey Keating <geoffk@apple.com>
5773 * config/rs6000/darwin-ldouble.c: Add big comment explaining
5774 exactly what is expected as a 'long double'.
5775 (_xlqadd): When a value to be returned is representable as a
5776 'double', just return it directly, do not construct it using a union.
5777 Also, correct final fixup.
5778 (_xlqmul): Likewise.
5779 (_xlqdiv): Likewise.
5780 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
5782 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
5784 2004-01-09 Richard Henderson <rth@redhat.com>
5786 * recog.c (constrain_operands): Validate mem operands.
5788 2004-01-09 James E Wilson <wilson@specifixinc.com>
5790 * gcc.c (init_spec): Remove -lunwind from shared case.
5791 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
5793 2004-01-09 Steve Ellcey <sje@cup.hp.com>
5795 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
5796 * configure: Regenerate
5798 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
5801 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
5802 between function and object pointers.
5803 (digest_init): When comparing a pointer to function type to the
5804 target type, only apply TREE_TYPE once to the pointer to function
5806 * except.c (for_each_eh_label_1): Treat data as a pointer to a
5807 function pointer rather than casting it to a function pointer.
5808 (for_each_eh_label): Update caller.
5809 * recog.h (struct insn_data): Use a struct or union for output.
5810 * genoutput.c (output_insn_data): Update.
5811 * final.c (get_insn_template): Update.
5813 2004-01-09 Mark Mitchell <mark@codesourcery.com>
5815 * expr.h (expand_expr): Make it a macro, not a function.
5816 (expand_expr_real): New function.
5817 * expr.c (store_expr): Adjust logic for deciding whether or not to
5818 copy the value returned by expand_expr.
5819 (expand_expr): Rename to ...
5820 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
5821 calls to language hooks.
5822 * c-common.h (c_expand_expr): Adjust prototype.
5823 * c-common.c (c_expand_expr): Add alt_rtl parameter.
5824 * langhooks-def.h (lhd_expand_expr): Change prototype.
5825 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
5826 * langhooks.h (lang_hooks): Change type of expand_expr.
5827 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
5828 (last_expr_alt_rtl): Likewise.
5829 (expand_expr_stmt_value): Set last_expr_alt_rtl.
5830 (clear_last_expr): Clear it.
5831 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
5832 (expand_end_bindings): Save and restor last_expr_alt_rtl.
5833 * tree.def (RTL_EXPR): Give it an additional operand.
5834 * tree.h (RTL_EXPR_ALT_RTL): New macro.
5836 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5838 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
5839 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
5841 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5844 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
5845 or (ne:SI (reg:CC 17) (const_int 0)).
5846 Be specific about modes wherever possible.
5848 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5850 * config/m32r/m32r.c (m32r_expand_block_move): Call
5851 gen_movestrsi_internal with two more arguments.
5852 (m32r_output_block_move): Adjust operand numbers.
5853 Properly update the source and destination pointers.
5854 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
5855 'r+'. Change the set detinations to match_operand.
5857 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5859 * final.c (FIRST_INSN_ADDRESS): Remove.
5860 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
5861 * system.h (FIRST_INSN_ADDRESS): Poison.
5862 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
5863 * config/m32r/m32r-protos.h: Remove the prototype for
5864 m32r_first_insn_address.
5865 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
5866 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
5867 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
5869 2004-01-09 J. Brobecker <brobecker@gnat.com>
5871 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
5873 (is_ada_subrange_type): DIEs for enumeration subtypes should be
5874 emitted as subrange types too.
5875 (subrange_type_die): Add handling of enumeration subtypes.
5877 2004-01-08 Richard Henderson <rth@redhat.com>
5880 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
5881 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
5882 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
5883 (ix86_address_cost): Be prepared for SUBREGed registers.
5884 (legitimate_address_p): Accept SUBREGed registers.
5886 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
5888 * Makefile.in: Rename configure.in to configure.ac
5889 * doc/sourcebuild.texi: Likewise.
5890 * configure: Regenerate.
5891 * config.in: Regenerate.
5893 2004-01-08 Stuart Hastings <stuart@apple.com>
5895 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
5897 2004-01-08 Jan Hubicka <jh@suse.cz>
5899 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
5901 2004-01-08 Geoffrey Keating <geoffk@apple.com>
5903 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
5904 (UNSPEC_FIX_TRUNC_TF): New constant.
5905 (movtf_internal): Make splitter active only when insn is active.
5906 (extenddftf2): Rewrite to properly load zero into low part.
5907 (extenddftf2_internal): New.
5908 (extendsftf2): Rewrite.
5909 (truncdftf2): Correct length.
5910 (floatditf2): Delete.
5911 (fix_trunc_helper): New.
5912 (fix_trunctfdi2): Use fix_trunc_helper.
5913 (fix_trunctfsi2): Likewise.fix_trunc
5914 (fix_trunctfsi2_internal): New.
5916 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
5917 addresses are legitimate on Darwin even when flag_pic.
5918 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
5919 non-offsettable addresses for loads of TFmode constants.
5921 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5923 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
5924 variables in the appropriate bss section.
5926 2004-01-09 Alan Modra <amodra@bigpond.net.au>
5928 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
5929 target_flags has MASK_POWERPC64 when -m64.
5930 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
5931 to 620, 630, power3, power4 and rs64a entries.
5932 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
5934 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
5936 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
5937 floating-point constants.
5939 2004-01-08 J. Brobecker <brobecker@gnat.com>
5941 * dwarf2out.c (subrange_type_die): Add context_die parameter.
5942 Create the subrange_type DIE using the given context DIE.
5943 (modified_type_die): Update call to subrange_type_die.
5945 2004-01-08 Zack Weinberg <zack@codesourcery.com>
5947 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
5948 Add multiple-include guard.
5950 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
5952 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
5953 all vector constant loadable by vsplt*.
5954 (output_vec_const_move): Likewise.
5956 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5959 * c-typeck.c (comptypes): Only treat enumerated types in the same
5960 translation unit as compatible with each other when they are the
5962 * doc/extend.texi: Update.
5964 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5967 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5968 array type from the array element type.
5970 2004-01-07 Alan Modra <amodra@bigpond.net.au>
5972 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5973 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5974 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5975 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5976 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5978 2004-01-06 Eric Christopher <echristo@redhat.com>
5980 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5981 (DWARF2_DEBUGGING_INFO): Define.
5982 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
5983 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
5984 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5986 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5987 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5988 * config/mips/iris5gas.h: Ditto.
5989 (DBX_DEBUGGING_INFO): Remove.
5990 (DWARF2_DEBUGGING_INFO): Ditto.
5991 (MIPS_DEBUGGING_INFO): Ditto.
5992 (PREFERRED_DEBUGGING_TYPE): Ditto.
5993 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5994 (PREFERRED_DEBUGGING_TYPE): Ditto.
5995 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5996 * config/mips/elf64.h: Ditto.
5998 2004-01-06 Jan Hubicka <jh@suse.cz>
6000 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
6001 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
6003 2004-01-06 Geoffrey Keating <geoffk@apple.com>
6005 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
6006 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
6007 * config/rs6000/darwin-ldouble.c: New.
6009 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
6011 (constant_subword): Delete.
6012 * rtl.h (constant_subword): Delete prototype.
6013 (immed_double_const): Is not in varasm.c.
6014 * simplify-rtx.c (simplify_immed_subreg): New.
6015 (simplify_subreg): Use simplify_immed_subreg.
6017 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
6018 than trying to generate RTL directly.
6019 (fix_trunctfsi2): Use expand_fix rather than trying to generate
6022 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
6024 2004-01-06 David Edelsohn <edelsohn@gnu.org>
6026 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
6027 function into a separate macro.
6028 (read_only_data_section): Add void argument.
6029 (private_data_section): Same.
6030 (read_only_private_data_section): Same.
6031 (toc_section): Same.
6033 2004-01-06 Jan Hubicka <jh@suse.cz>
6035 * invoke.texi: Remove typo in last change.
6038 * config.gcc: Accept opteron and athlon-64 as variants
6040 * i386.c (override_options): Likewise.
6041 * invoke.texi (i386 -mtune): Expand documentation.
6043 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6045 * alias.c: Fix comment typos.
6046 * builtins.c: Likewise.
6049 * dominance.c: Likewise.
6050 * dwarf2out.c: Likewise.
6051 * emit-rtl.c: Likewise.
6053 * final.c: Likewise.
6054 * fold-const.c: Likewise.
6056 * genattrtab.c: Likewise.
6057 * genrecog.c: Likewise.
6058 * gensupport.c: Likewise.
6059 * ggc-zone.c: Likewise.
6060 * integrate.c: Likewise.
6061 * local-alloc.c: Likewise.
6063 * recog.c: Likewise.
6064 * regmove.c: Likewise.
6065 * reg-stack.c: Likewise.
6066 * reorg.c: Likewise.
6067 * rtlanal.c: Likewise.
6069 * sched-ebb.c: Likewise.
6070 * simplify-rtx.c: Likewise.
6071 * toplev.c: Likewise.
6072 * varasm.c: Likewise.
6074 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6076 * doc/install.texi: Fix typos.
6077 * doc/invoke.texi: Likewise.
6078 * doc/md.texi: Likewise.
6080 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6082 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
6084 2004-01-06 Jan Hubicka <jh@suse.cz>
6086 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
6087 (function_arg_advance): Do not pass aggregates in SSE; deal handling
6089 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
6091 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
6092 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
6093 (MMX_REGPARM_MAX): Similarly for -mmmx.
6095 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6097 * config/sh/linux.h: Fix comment formatting.
6098 * config/sh/netbsd-elf.h: Likewise.
6099 * config/sh/sh.c: Likewise.
6100 * config/sh/sh.h: Likewise.
6101 * config/sh/vxworks.h: Likewise.
6103 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6105 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
6106 * toplev.c (output_file_directive): Don't use
6107 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
6109 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
6111 * toplev.c: Fix broken checkin of 2003-12-30.
6113 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
6115 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
6116 (USING_MMAP): We don't support non-mmap.
6117 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
6119 (struct page_entry): Remove bytes_free.
6120 (struct page_table_chain): Remove.
6121 (struct globals): Remove page_table member.
6122 (loookup_page_table_entry): Function deleted.
6123 (set_page_table_entry): Ditto.
6124 (ggc_allocated_p): No longer need page table lookups.
6125 (ggc_marked_p): Ditto.
6126 (alloc_small_page): Don't care about bytes_free anymore.
6127 (alloc_large_page): Round up size.
6128 (ggc_alloc_zone_1): Mark large objects as such, and calculate
6129 their size the new way.
6130 Remove page table lookups and setting.
6131 (ggc_get_size): Calculate large object size the new way.
6132 (sweep_pages): Redo to account for fact that we no longer have
6134 (ggc_collect): No longer need to reincrement bytes_free.
6135 (ggc_pch_alloc_object): Handle new large objects properly.
6136 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
6138 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6140 * doc/invoke.texi: Remove a page break.
6142 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6144 * config/avr/avr.c (avr_output_function_prologue): Remove an
6145 extra pair of curly braces.
6147 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6149 * config/mn10300/mn10300.c: Fix comment formatting.
6150 * config/mn10300/mn10300.h: Likewise.
6152 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6154 * tree.h: Update documentation on nothrow_flag.
6155 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
6158 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6160 * doc/invoke.texi: Remove traces of dead ports.
6162 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6164 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
6167 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6170 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
6172 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
6173 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
6174 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
6175 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
6176 (mips_symbol_insns): Don't trust the local/global classification.
6177 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
6178 (override_options): Make -mabicalls -fno-unit-at-a-time imply
6179 -mno-explicit-relocs.
6180 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
6181 between local and global symbols.
6183 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6185 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
6186 (mips_preferred_reload_class): Declare.
6187 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
6188 (EXTRA_CONSTRAINT): Update accordingly.
6189 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
6190 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
6191 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
6192 mips_dangerous_for_la25_p.
6193 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
6194 if mips_dangerous_for_la25_p.
6196 2004-01-05 Bernardo Innocenti <bernie@develer.com>
6198 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
6201 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
6203 * configure.ac: Use AC_PROG_CPP_WERROR.
6204 * configure: Regenerate.
6206 2004-01-04 Zack Weinberg <zack@codesourcery.com>
6208 * .cvsignore: Add autom4te.cache.
6210 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
6212 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
6213 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
6214 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
6215 then architecture options, then ABI options. General rewording.
6217 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
6220 * doc/extend.texi: Clarify definition of malloc attribute.
6222 2004-01-04 Jan Hubicka <jh@suse.cz>
6224 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
6225 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
6226 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
6227 (cgraph_inline_p): Add extra argument reason.
6228 * cgraphunit.c: Minor formating fixes.
6229 cgraph_first_inlined_callee): New functions.
6230 (record_call_1): Record builtins too.
6231 (cgraph_analyze_function): Update inline_failed messages.
6232 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
6233 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
6234 (cgraph_check_inline_limits): Likewise; Add argument reason.
6235 (cgraph_set_inline_failed): New static function.
6236 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
6238 (cgraph_inline_p): Add new argument reason.
6239 * tree-inline.c (expand_call_inline): Update warning.
6241 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
6243 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
6244 with modern equivalents.
6245 * configure: Regenerate.
6247 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
6248 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
6249 * configure: Regenerate.
6251 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
6253 * configure.in: Rename to configure.ac.
6254 * configure.ac: Renamed from configure.in; make minimum necessary
6255 changes for autoconf 2.5x.
6256 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
6257 * configure: Regenerate with autoconf 2.57.
6259 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
6261 * config/mips/linux.h: Fix comment formatting.
6262 * config/mips/mips.c: Likewise.
6263 * config/mips/mips.h: Likewise.
6264 * config/mips/mips.md: Likewise.
6265 * config/mips/netbsd.h: Likewise.
6266 * config/mips/windiss.h: Likewise.
6268 2004-01-02 Richard Henderson <rth@redhat.com>
6270 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
6271 for sse and 387; add suppression for mmx.
6273 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
6275 * loop.c (loop_optimize): Free all loops_info's mems.
6277 * c-typeck.c (finish_init): Free spelling_base before
6280 * cfgloop.c (flow_loops_find): Always free the sbitmap
6283 * predict.c (estimate_probability): Free bbs after being
6286 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6288 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
6289 const_8bit_operand and call_address_operand.
6291 2004-01-02 Jan Hubicka <jh@suse.cz>
6293 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
6294 when there is nothing to inline but warnings are requested.
6295 (cgraph_decide_inlining): Fix memory leak.
6297 2004-01-02 Jan Hubicka <jh@suse.cz>
6299 * expr.c (store_constructor): Fix pasto in previous patch.
6301 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6303 * config/i386/cygming.h: Fix comment formatting.
6304 * config/i386/djgpp.h: Likewise.
6305 * config/i386/gthr-win32.c: Likewise.
6306 * config/i386/i386-interix.h: Likewise.
6307 * config/i386/i386.c: Likewise.
6308 * config/i386/i386.h: Likewise.
6309 * config/i386/openbsd.h: Likewise.
6310 * config/i386/winnt.c: Likewise.
6311 * config/i386/xm-mingw32.h: Likewise.
6313 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
6315 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
6316 copyright and last modification dates.
6318 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
6320 * doc/install.texi (Specific): Mention x86_64.
6322 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6324 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
6325 Call force_operand on plus_constant result.
6327 2004-01-01 Jan Hubicka <jh@suse.cz>
6329 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
6330 * expr.c (store_constructor): Use vec_init pattern.
6331 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
6332 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
6333 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
6334 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
6336 (sse2_unpc?pd): Fix pattern.
6337 (sse2_movlpd): Kill.
6338 (sse2_movsd): Deal with movlpd too.
6339 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
6340 (ix86_expand_vector_init): New.
6341 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
6342 * md.texi (vec_set, vec_extract): Document
6344 2003-12-31 Jan Hubicka <jh@suse.cz>
6347 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
6351 * toplev.c (dump_file_index): Reorder ce3 and bbro.
6352 (dump_file): Likewise.
6353 (rest_of_compilation): Likewise.
6356 * cgraph.c (cgraph_function_possibly_inlined): Even with
6357 flag_really_no_inline we inline always_inline functions.
6358 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
6359 for non-always_inline functions when there is flag_really_no_inline.
6360 (cgraph_decide_inlining): Limit work done when not inlining.
6361 (cgraph_decide_inlining_incrementally): Likewise.
6362 (cgraph_optimize_function): Check whether something got inlined.
6363 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
6364 extern inline functions when not inlining.
6366 * opts.c (decode_options): Disable crossjumping at -O1
6367 * invoke.texi (-O1): Document change.
6369 See ChangeLog.10 for earlier changes.