1 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7 * hooks.c (hook_void_tree_int): Remove.
8 (hook_void_constcharptr): Likewise.
9 (hook_int_void_0): Likewise.
10 * hooks.h: Remove the prototypes for the above three
12 * targhooks.c (hook_bool_machine_mode_true): Remove.
13 * targhooks.h: Remove the prototype for
14 hook_bool_machine_mode_true.
16 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
18 * emit-rtl.c (subreg_realpart_p): Remove.
19 (reorder_insns_with_line_notes): Likewise.
20 (end_full_sequence): Likewise.
21 * rtl.h: Remove the prototype for the above functions.
23 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
25 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
26 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
27 config/iq2000/iq2000.h, config/m32r/m32r.h,
28 config/pdp11/pdp11.h, config/sparc/sparc.h,
29 config/xtensa/xtensa.h: Remove commented-out or useless
30 definitions of CASE_VECTOR_PC_RELATIVE.
32 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
34 * loop.c (all_sets_invariant_p): Remove.
36 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
39 * config/sparc/sparc.h (NPARM_REGS): Delete.
40 (BASE_RETURN_VALUE_REG): Likewise.
41 (BASE_OUTGOING_VALUE_REG): Likewise.
42 (BASE_PASSING_ARG_REG): Likewise.
43 (BASE_INCOMING_ARG_REG): Likewise.
44 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
45 TARGET_ARCH64, not TARGET_V9.
46 (function_arg_slotno): Dispatch based on the mode class.
47 Handle vector modes like floating-point modes.
48 (function_arg_record_value_1): Handle vector types like
50 (function_arg_record_value_2): Likewise.
51 Calculate regno after mode transformation.
52 (function_arg): Handle vector modes like floating-point modes.
53 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
54 If ARCH64, do not recheck alignment.
55 (function_arg_pass_by_reference): Reorder the conditions.
56 (sparc_return_in_memory): Move after function_arg_padding.
57 Implement calling conventions for vector modes.
58 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
59 (function_value): Move scope of 'regbase'.
60 Implement calling conventions for vector modes.
61 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
62 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
63 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
64 the argument is passed by reference.
65 (sparc_type_code): Handle vector types.
67 2004-02-19 Alan Modra <amodra@bigpond.net.au>
69 * function.c (assign_parms): When building decl_rtl for
70 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
72 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
74 * expr.c (is_aligning_offset): Check if we are aligning the
75 expressions's address over BIGGEST_ALIGNMENT in bytes, not
78 2003-02-18 Matt Austern <austern@apple.com>
80 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
81 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
82 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
83 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
85 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
87 2004-02-18 Zack Weinberg <zack@codesourcery.com>
89 * dwarf2out.c (loclabel_num): Move outside #ifdef
90 DWARF2_DEBUGGING_INFO and mark with GTY(()).
91 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
93 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
94 Allocate memory with ggc_alloc. No need to copy anything.
95 (ia64_hpux_file_end): Update to match.
97 2004-02-18 Jakub Jelinek <jakub@redhat.com>
99 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
102 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
104 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
105 ("divmodtisi3"): Likewise.
106 ("udivmoddi4", "udivmodtidi3"): Likewise.
107 ("divmodsi4", "divmoddisi3"): Likewise.
108 ("udivmodsi4", "udivmoddisi3"): Likewise.
109 ("udivsi3", "umodsi3"): Likewise.
111 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
113 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
114 placeholder insn when chunkifying the pool.
116 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
118 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
121 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
123 * config/h8300/h8300-protos.h: Add a prototype for
125 * config/h8300/h8300.c (h8300_expand_branch): New.
126 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
127 bgtu, beq, bne): Call h8300_expand_branch().
129 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
131 * config/h8300/h8300-protos.h: Add prototypes for
132 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
133 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
134 (h8300_hard_regno_mode_ok): Likewise.
135 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
136 h8300_hard_regno_nregs().
137 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
139 2004-02-18 Per Bothner <per@bothner.com>
141 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
142 partly reverts my 2003-10-01 change, because we're back to logically
143 including <command line> inside the main line.
144 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
145 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
146 Fixes PR preprocessor/14103.
148 * cppfiles.c (_cpp_stack_include): When appropriate decrement
149 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
150 (cpp_push_include): Don't need to increment pfile's line field.
151 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
153 * c-ppoutput.c (print struct): New first_time field.
154 (init_pp_output): Set print.first_time.
155 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
156 which is set also for (say) <command line>. Clear print.first_time.
158 * cppfiles.c (struct _cpp_file): Comment and type for pch field
159 does not match the code, so fix both.
160 (should_stack_file): Inline include_pch_p function.
161 (include_pch_p): Remove pointless function.
163 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
165 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
167 * config/h8300/h8300.md (four define_peephole2's): Use
168 h8300_regs_ok_for_stm().
170 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
172 * config/h8300/h8300-protos.h: Update the prototype for
174 * config/h8300/h8300.c (expand_a_rotate): Remove the first
176 * config/h8300/h8300.md: Update all callers.
178 2004-02-18 Jan Hubicka <jh@suse.cz>
180 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
182 (simplify_binary_operation): Deal with logicals on floats.
184 * i386.md (SSE fabs splitters): Emit new patterns.
185 (SSE cmov splitters): Likewise.
186 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
187 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
189 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
190 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
192 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
194 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
196 (output_a_rotate): Tweak a comment.
197 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
198 (*rotlhi3_1): Change to rotlhi3_1.
199 (*rotlsi3_1): Change to rotlsi3_1.
201 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
204 * arm.c (load_multiple_operation): Don't insist that the source reg
205 of a post-increment component is the same as the destination.
206 (store_multiple_operation): Likewise.
208 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
210 * config/h8300/h8300.md: Move movsf patterns into one section
213 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
215 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
216 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
217 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
218 config/mips/linux64.h, config/pa/pa-64.h,
219 config/rs6000/aix51.h, config/rs6000/aix52.h,
220 config/rs6000/spe.md, config/sparc/linux.h,
221 config/sparc/linux64.h: Update copyright.
223 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
225 * config/h8300/h8300.md: Move push patterns into one
228 2004-02-18 Mark Mitchell <mark@codesourcery.com>
231 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
234 2004-02-18 Paul Brook <paul@codesourcery.com>
236 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
238 2004-02-18 Paul Brook <paul@codesourcery.com>
241 * dwarf2out.c (loc_descriptor_from_tree): Handle
242 EXPR_WITH_FILE_LOCATION.
244 2004-02-18 Jakub Jelinek <jakub@redhat.com>
246 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
247 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
248 trailing whitespace from instructions.
250 2004-02-17 Geoffrey Keating <geoffk@apple.com>
252 * configure.ac: When generating auto-build.h, pass
253 --enable-languages to the sub-configure.
254 Put quotes around ${program_transform_name} when generating
255 name of as, ld, nm, objdump.
256 * configure: Regenerate.
258 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
260 * Makefile.in (s-check, s-config, s-conditions, s-flags)
261 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
262 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
263 (s-preds, s-iov): Do not depend on move-if-change.
265 2004-02-17 James E Wilson <wilson@specifixinc.com>
267 * caller-save.c (insert_restore): Pass mem through copy_rtx.
268 (insert_save): Likewise.
270 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
272 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
275 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
277 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
279 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
281 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
283 * config/h8300/h8300-protos.h: Update the prototype of
285 * config/h8300/h8300.c (fix_bit_operand): Remove the second
287 * config/h8300/h8300.md: Update all callers.
289 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
291 * config/h8300/h8300.c (fix_bit_operand): Change the name of
292 the last argument to "code" from "type".
294 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
296 * config/h8300/h8300.c: Remove an extern declaration of
297 rtx_equal_function_value_matters.
299 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
301 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
303 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
304 (*iorqi3_1): Change to iorqi3_1.
305 (*xorqi3_1): Change to xorqi3_1.
307 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
309 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
312 2004-02-17 Jan Hubicka <jh@suse.cz>
314 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
316 2004-02-18 Alan Modra <amodra@bigpond.net.au>
318 PR optimization/14119
319 * combine.c (try_combine): When attemting to fix unrecognized insns,
320 don't delete SETs marked with REG_EH_REGION notes.
322 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
324 * combine.c (simplify_if_then_else): Do not replace
325 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
328 2004-02017 Steven Bosscher <stevenb@suse.de>
330 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
331 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
332 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
333 * ada/utils.c: Likewise.
334 * cp/decl.c: Likewise.
336 * java/class.c: Likewise.
338 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
340 * config/h8300/h8300.md: Fix comment typos.
342 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
344 * config/mips/t-iris6gld: Renamed to ...
345 * config/mips/t-irix-gld: ... this.
346 * config.gcc (mips-sgi-irix6*): Reflect this
347 (mips-sgi-irix5*): Use it with GNU ld.
349 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
351 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
352 * config/mips/t-irix-gld: Reflect this.
353 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
355 * config/mips/iris5gld.h: New file.
356 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
357 Only use collect2 without gas.
359 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
360 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
361 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
362 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
364 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
365 * config/mips/iris5.h: ... here.
367 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
368 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
369 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
371 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
372 using irix_startfile_spec, irix_endfile_spec.
374 2004-02-16 Gunther Nikl <gni@gecko.de>
376 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
378 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
380 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
383 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
385 * cfghooks.c (split_edge): Speed up updating of dominators.
387 2004-02-17 Mark Mitchell <mark@codesourcery.com>
390 * c-common.c (flag_abi_version): Remove.
391 * c-common.h (flag_abi_version): Likewise.
392 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
393 * c.opt (fabi-version): Remove.
394 * calls.c (expand_call): Always pass a function type to
395 struct_value_rtx. Use convert_memory_address.
396 * common.opt (fabi-version): Add it.
397 * flags.h (flag_abi_version): Likewise.
398 (abi_version_at_least): New macro.
399 * opts.c (common_handle_option): Add OPT_fabi_version.
400 * toplev.c (flag_abi_version): Define it.
401 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
403 (ia64_output_mi_thunk): Use it.
404 (ia64_struct_value_rtx): Likewise.
406 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
408 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
409 Don't generate insns by hand.
411 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
414 * doc/invoke.texi (fabi-version): The default is 2 now.
416 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
418 * loop-iv.c: New file.
419 * Makefile.in (loop-iv.o): New.
420 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
421 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
422 num_loop_branches): New functions.
423 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
424 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
425 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
426 get_simple_loop_desc, free_simple_loop_desc): Declare.
427 (simple_loop_desc): New inline function.
428 (struct rtx_iv, struct niter_desc): New.
429 * cfgloopmanip.c (loopify): Specify semantics more precisely.
430 * expr.c (force_operand): Handle subregs of expressions created by
432 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
433 parts of the initialization to toplev.c
434 * loop-unroll.c (loop_exit_at_end_p): New.
435 (unroll_and_peel_loops): Call iv_analysis_done.
436 (decide_peel_once_rolling, decide_peel_completely,
437 decide_unroll_stupid, decide_unroll_constant_iterations,
438 decide_unroll_runtime_iterations, decide_peel_simple,
439 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
440 unroll_loop_runtime_iterations): Use new simple loop analysis.
441 * loop-unswitch.c (compare_and_jump_seq): New.
442 (may_unswitch_on_p): Renamed to ...
443 (may_unswitch_on): Use new iv analysis.
444 (reversed_condition): Export.
445 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
446 * predict.c (estimate_probability): Use new simple loop analysis.
447 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
448 canon_condition, simplify_using_condition): Declare.
449 * stor-layout.c (get_mode_bounds): New.
450 * toplev.c (rest_of_handle_loop2): Some parts of
451 initialization/finalization moved here from loop-init.c.
453 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
455 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
457 (CALL_USED_REGISTERS): Likewise.
458 (REG_ALLOC_ORDER): Likewise.
459 (REG_CLASS) <GENERAL_REGS>: Likewise.
461 2004-02-16 Geoffrey Keating <geoffk@apple.com>
463 * doc/md.texi (Insn Canonicalizations): Document left-chaining
464 in associative operators.
465 * rtlanal.c (commutative_operand_precedence): Create some new
466 variables. Prefer a commutative operand on the left, then
467 binary expressions, then NEG and NOT.
469 2004-02-16 Matthias Klose <doko@debian.org>
471 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
472 in terms of SHLIB_SOVERSION.
473 * config/m68k/t-slibgcc-elf-ver: New file.
474 * config/pa/t-slibgcc-elf-ver: New file.
475 * config.gcc (m68k-linux, parisc-linux): Use them when not
476 sjlj exceptions are not configured.
478 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
480 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
482 2004-02-16 Zack Weinberg <zack@codesourcery.com>
484 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
486 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
488 * doc/sourcebuild.texi: Mention backends.html.
490 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
492 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
493 line-map.c, line-map.h, var-tracking.c: Fix comment
496 2004-02-16 Richard Henderson <rth@redhat.com>
498 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
500 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
502 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
504 * config/h8300/h8300.md: Remove unnecessary parallels from
505 all define_insn and define_split patterns.
507 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
509 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
512 2004-02-15 Bernardo Innocenti <bernie@develer.com>
514 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
517 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
519 * config/ia64/ia64.c, config/mips/mips.c,
520 config/mmix/mmix-modes.def: Fix comment typos.
522 2004-02-15 Roger Sayle <roger@eyesopen.com>
524 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
525 (get_directive_line): Remove unused function prototype.
527 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
529 * tree-inline.c (copy_body_r): Do not replace ret_label.
531 2004-02-14 Jan Hubicka <jh@suse.cz>
533 * i386.c (x86_four_jump_limit): New variable.
534 (k8_avoid_jump_misspredicts): Rename to ...
535 (ix86_avoid_jump_misspredicts): .. this one.
536 (ix86_pad_returns): Break out from ...
537 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
539 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
541 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
543 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
546 2004-02-14 Per Bothner <per@bothner.com>
548 * fix-header.c (line_table): Move local variable in main to global.
549 * scan.h (line_table): Use it.
550 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
551 line (recently renamed to src_loc) before calling recognized_function.
553 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
555 * Makefile.in: Fix comment typos.
557 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
559 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
560 for start_value when it is directly moved into reg, and factorize
561 the retrieval of GET_MODE (reg).
563 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
565 * config/mips/mips-protos.h (mips_load_got_page): Delete.
566 (mips_load_got_global): Delete.
567 (mips_gotoff_page): Declare.
568 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
569 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
570 UNSPEC_LOAD_GOT pattern rather than a MEM.
571 (*load_got[sd]i): New patterns.
572 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
573 (mips_load_got_page, mips_load_got_global): Delete.
574 (mips_gotoff_page): New function.
575 (override_options): Don't initialize mips_got_alias_set.
577 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
579 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
580 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
581 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
582 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
583 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
584 * config/mips/mips.c: Fix some overly-long lines.
585 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
586 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
588 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
590 * configure.ac: Search for as, ld below libexec/gcc.
591 * configure: Regenerate.
593 2004-02-14 Ben Elliston <bje@wasabisystems.com>
595 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
596 __builtin_arm_setwcx ().
597 * config/arm/arm.c (arm_expand_builtin): Generate operands
598 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
600 2004-02-14 Ben Elliston <bje@wasabisystems.com>
602 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
603 and "wmuluh" to "wmulsm" and "wmulum", respectively.
604 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
605 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
606 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
607 (_mm_mulhi_pu16): Likewise.
609 2004-02-13 Zack Weinberg <zack@codesourcery.com>
611 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
612 DECL_NAME != 0 before dereferencing.
614 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
616 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
617 (s390_output_addr_const_extra): Declare.
618 (s390_output_pool_entry): Remove FILE * argument.
619 * config/s390/s390.c (s390_output_symbolic_const): Remove.
620 (s390_output_addr_const_extra): New function.
621 (print_operand_address): Call output_addr_const instead of
622 s390_output_symbolic_const.
623 (print_operand): Likewise.
624 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
625 Remove FILE * argument.
626 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
627 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
630 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
632 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
633 (struct edge, struct vertex, struct graph): New.
634 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
635 free_graph): New functions.
637 2004-02-12 Chris Demetriou <cgd@broadcom.com>
639 * config/mips/mips.md (casesi_internal, casesi_internal_di):
640 Use ".set macro" to avoid warnings about multi-instruction
641 macros, since they're intentional.
643 2004-02-12 Geoffrey Keating <geoffk@apple.com>
645 * config/darwin.h: Add include guards. Remove old, now incorrect,
646 comment about STANDARD_EXEC_PREFIX.
648 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
649 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
650 for installing .1 manpages. Add rules for installing cpp
651 and gcov manpages under their installed names.
653 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
655 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
656 host, but try LD_FOR_TARGET first.
657 * configure: Rebuilt.
659 2004-02-12 Zack Weinberg <zack@codesourcery.com>
661 * dbxout.c: Move declaration of dbxout_type_decl outside
662 #ifdef DBX_DEBUGGING_INFO.
663 * c-parse.in: Don't give the asmdef production a type.
665 2004-02-12 Zack Weinberg <zack@codesourcery.com>
667 * debug.h (struct gcc_debug_hooks): Add type_decl field.
668 (debug_nothing_tree_int): Prototype.
669 (dwarf_debug_hooks): Delete, unused.
670 * debug.c (do_nothing_debug_hooks): Update.
671 (debug_nothing_tree_int): New function.
672 * langhooks.h (struct lang_hooks_for_decls):
673 Remove builtin_type_decls field.
674 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
675 (LANG_HOOKS_DECLS): Update.
676 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
677 Use debug_hooks->type_decl.
678 * dbxout.c (preinit_symbols): New static.
679 (dbx_debug_hooks, xcoff_debug_hooks): Update.
680 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
681 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
682 for symbols to output.
683 (dbxout_type_decl): New function.
684 (dbxout_symbol): If called before dbxout_init has run, queue
685 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
686 to TYPE_DECLs before emitting them.
687 * xcoffout.c (assign_type_number): Delete.
688 (xcoff_type_numbers): New static table.
689 (xcoff_assign_fundamental_type_number): New function.
690 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
691 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
692 * sdbout.c: Include varray.h.
693 (deferred_global_decls): New static.
694 (sdb_debug_hooks): Update.
695 (sdbout_global_decl): If we can't emit something right now,
696 remember it in deferred_global_decls.
697 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
698 (sdbout_init): Initialize deferred_global_decls.
699 * Makefile.in: Update dependencies of sdbout.o.
700 * dwarf2out.c (dwarf2out_type_decl): New function.
701 (dwarf2_debug_hooks): Update.
702 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
703 * c-decl.c (getdecls): Just return 0.
704 (check_for_loop_decls): Don't use getdecls.
705 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
706 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
708 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
710 * config/s390/s390.c (s390_sched_reorder2): Remove.
711 (TARGET_SCHED_REORDER2): Do not redefine.
713 2004-02-12 Zack Weinberg <zack@codesourcery.com>
715 * c-parse.in (maybe_type_qual): Delete.
716 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
717 (asm_argument): New grammar rules.
718 (extdef_1): Use asmdef.
719 (maybeasm): Move down with other asm rules; use simple_asm_expr.
720 (xexpr): Move up with other expression rules.
721 (stmt): Use asm_stmt.
723 * c-typeck.c (build_asm_expr): New function - body mostly
724 pulled from build_asm_stmt.
725 (build_asm_stmt): Just handle tacking on the volatile qualifier.
726 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
728 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
731 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
732 (mips_declare_object): Make variadic.
733 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
734 mips_output_aligned_decl_common.
735 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
736 (mips_declare_object): Make variadic.
738 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
740 * function.c (update_epilogue_consts): Teach about binary operations.
742 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
743 previous MEM_VOLATILE in REF.
744 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
745 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
747 2004-02-12 Gunther Nikl <gni@gecko.de>
749 * config.gcc: Restore support for m68k-openbsd.
751 2004-02-12 Jan Hubicka <jh@suse.cz>
753 * tree-optimize.c (tree_rest_of_compilation): Do not release
756 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
758 * doc/install.texi: Fix the spelling of "explicitly".
760 2004-02-11 Eric Christopher <echristo@redhat.com>
762 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
763 duplicate argument structure of cpp_interpret_string.
764 * cpphash.h: Move prototype...
766 * cpplib.c: Fix calls to match new function signature.
768 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
771 * cppexp.c (num_binary_op): Don't allow comma operators in #if
772 constant expressions at all outside C99 mode if pedantic.
774 2004-02-11 Uros Bizjak <uros@kss-loka.si>
776 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
777 (log10_optab, log2_optab): Define corresponding macros.
778 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
779 * genopinit.c (optabs): Implement log10_optab and log2_optab
780 using log10?f2 and log2?f2 patterns.
781 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
782 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
783 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
784 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
786 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
787 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
788 log2, log2f and log2l built-ins as inline x87 intrinsics.
790 2004-02-11 Richard Henderson <rth@redhat.com>
793 * flow.c (insn_dead_p): A clobber of a dead hard register is a
794 dead insn after reload.
796 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
798 * tree.h (frame_base_decl): Add GTY marker.
799 * var-tracking.c (frame_base_decl): Likewise.
801 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
803 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
805 (add_location_or_const_value_attribute): Use text_section_label,
806 not TEXT_SECTION_NAME.
808 2004-02-11 Per Bothner <per@bothner.com>
810 Represent column numbers using line-map's source_location.
811 The "next available source_location" is now managed internally by
812 line-maps.c rather than by clients.
813 * line-map.h (struct line_map): New field column_bits.
814 <from_line>: Rename field to start_location.
815 (struct line_maps): New fields highest_location and max_column_hint.
816 (linemap_check_files_exited): New declaration.
817 (linemap_line_start): New declaration.
818 (linemap_add): Remove from_line parameter; use highest_location field.
819 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
820 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
821 (CURRENT_LINE_MAP): Remove macro.
822 (linemap_position_for_column): New inline function.
823 * line-map.c (linemap_init): Clear new fields.
824 (linemap_check_files_exited): New function, extracted from ...
825 (linemap_free): Use linemap_check_files_exited.
826 (linemap_add): Remove from_line parameter. Various updates.
827 (linemap_line_start): New function.
828 (linemap_lookeup): Update for new field names.
829 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
830 linemap_position_for_column may unpredictably change the current map,
831 it is cleaner and simpler for us to not cache it in cpp_reader.
832 (struct cpp_buffer): New sysp field.
833 Changed warned_cplusplus_comments and from_stage3 to bitfields.
834 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
835 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
836 current map using linemap_lookup.
837 (do_linemarker): Also set buffer's sysp field.
838 (destringize_and_run): No longer need to decrement current line.
839 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
840 (search_path_head, open_file_failed): Use buffer's sysp.
841 (cpp_make_system_header): Get current map using linemap_lookup.
842 Also set buffer's sysp flag.
843 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
844 * cpphash.h (CPP_INCREMENT_LINE): New macro.
845 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
846 (struct cpp_reader): ... and adding saved_line_base field.
847 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
848 Update accordingly. Don't adjust line.
849 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
850 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
851 (cpp_in_system_header): ... new inline function, using buffer's sysp.
852 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
853 * cpplex.c (_cpp_lex_direct): Likewise.
854 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
855 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
856 * cpplib.h (struct cpp_token): Rename line field to src_loc.
857 Remove col field as it is now subsumed by src_loc.
858 * cpperror.c: Update various field, parameter, and macro names.
859 (print_location): If col==0, try SOURCE_COLUMN of line.
860 (cpp_error): Use cur_token's src_loc field, rather than line+col.
861 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
862 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
863 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
864 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
865 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
866 (_cpp_lex_direct): Use linemap_position_for_column.
867 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
868 parameter. Instead get it from the line_table global. Adjust callers.
869 (print): Remove map field. Replace line field to src_line.
870 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
871 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
872 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
873 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
874 * cpptrad.c (copy_comment): Rename variable.
875 * c-lex.c (map): Remove static variable, for same reason we removed
876 cpp_reader's map field.
877 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
878 to call linemap_lookup.
879 (cb_line_change): Token's line field replaced by src_loc.
880 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
883 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
886 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
888 * config/rs6000/altivec.md (*movv4si_internal): At least one
889 operand must be register_operand.
890 (*movv8hi_internal1): Likewise.
891 (*movv16qi_internal1): Likewise.
892 (*movv4sf_internal1): Likewise.
894 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
896 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
898 (movv4hi_internal): Same.
899 (movv2sf_internal): Same.
900 (movv1di_internal): Same.
902 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
904 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
905 TARGET_OLDABI consistently.
906 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
907 mips_va_arg,override_options,compute_frame_size,
908 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
909 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
910 and TARGET_OLDABI consistently.
911 * config/mips/mips.md (exception_receiver): Likewise.
912 * config/mips/linux64.h: Likewise.
914 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
916 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
917 Set AltiVec ABI and vrsave as default for ppc64 linux.
918 (init_cumulative_args): Post error, if try to return
919 value in AltiVec register without enable AltiVec.
920 (function_arg_advance): Ditto for passing arguments.
922 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
924 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
925 a label before updating its usage count.
927 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
929 * doc/install.texi: Remove extra cd.
931 2004-02-10 Ziemowit Laski <zlaski@apple.com>
933 * c-common.c (vector_size_helper): Remove; call
934 reconstruct_complex_type() instead.
935 * tree.c (reconstruct_complex_type): New function
936 (formerly vector_size_helper() in c-common.c).
937 (make_vector): Make externally visible.
938 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
940 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
942 * config/h8300/h8300-protos.h: Add a prototype for
943 h8300_regs_ok_for_stm.
944 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
945 * config/h8300/h8300.md (stm_h8300s_2_advanced,
946 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
947 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
948 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
949 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
950 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
951 ldm_h8300s_4_normal, ldm_h8300s_4): Use
952 h8300_regs_ok_for_stm().
954 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
957 real.c (real_from_string): Look for 'X' as well as 'x' in
960 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
962 * config/h8300/h8300.md: Remove an incorrect comment about
963 peephole2. Add comments.
965 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
968 * emit-rtl.c (set_decl_incoming_rtl): New.
969 * tree.h (set_decl_incoming_rtl): New.
970 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
972 * ada/misc.c (adjust_decl_rtl): Likewise.
974 2004-02-10 Per Bothner <per@bothner.com>
976 * c-opts.c (c_common_post_options): Don't emit working directory
977 in cpp output if -P was specified.
979 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
982 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
983 negate_expr back to the original type.
985 2004-02-10 Alan Modra <amodra@bigpond.net.au>
987 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
990 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
992 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
993 gen_lowpart_SUBREG): Move under the file in which they
994 are actually declared.
996 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
998 * doc/sourcebuild.texi: Add libada documentation.
1000 * doc/install.texi: Update documentation on Ada build, now
1001 that the GNAT lib and tools are built automatically.
1003 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
1005 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
1008 2004-02-09 Ziemowit Laski <zlaski@apple.com>
1010 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
1011 boundaries outside build_component_ref() call (a macro in ObjC++).
1013 2004-02-09 Bob Wilson <bob.wilson@acm.org>
1015 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
1016 (init_cumulative_args): Likewise.
1017 (a7_overlap_mentioned_p): Delete prototype.
1018 * config/xtensa/xtensa.c (struct machine_function): Replace
1019 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
1020 Add set_frame_ptr_insn field.
1021 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
1022 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
1023 if the operand is an argument in a7. If so, copy a7 to a new pseudo
1024 at the function entry and replace the operand with the pseudo.
1025 (init_cumulative_args): Remove unused arguments. Add new "incoming"
1026 argument and record this flag in CUMULATIVE_ARGS.
1027 (function_arg): Remove result_mode and special-case code to handle
1028 arguments in a7. Instead, set need_a7_copy flag when there is an
1029 incoming argument in a7.
1030 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
1031 and use the value recorded in cfun->machine->set_frame_ptr_insn.
1032 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
1033 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
1035 (a7_overlap_mentioned_p): Delete.
1036 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
1037 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
1038 arguments to init_cumulative_args and pass "incoming" flag instead.
1039 (BLOCK_REG_PADDING): Delete.
1040 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
1041 checks for reload_in_progress and reload_completed. Update calls to
1042 xtensa_copy_incoming_a7.
1043 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
1044 to call xtensa_copy_incoming_a7.
1046 2004-02-09 DJ Delorie <dj@redhat.com>
1048 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
1049 longer modify standard_exec_prefix, standard_bindir_prefix, or
1050 standard_startfile_prefix.
1052 2004-02-09 James E Wilson <wilson@specifixinc.com>
1055 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
1056 to expand_expr_real call, and pass in alt_rtl as last argument.
1059 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
1060 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
1061 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
1062 * except.c (expand_builtin_extend_pointer): New.
1063 * except.h (expand_builtin_extend_pointer): Declare.
1065 2004-02-09 David Edelsohn <edelsohn@gnu.org>
1067 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
1068 unaligned loads and stores.
1070 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1072 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
1073 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
1075 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
1076 * config/mips/iris5.h: ... here.
1077 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
1079 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
1080 * config/mips/iris5.h: ... here.
1082 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1084 * configure.ac: Remove default executable files before AC_PROG_CC.
1085 * configure: Regenerate.
1087 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
1090 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
1091 print a operand other than a register.
1093 2004-02-09 Roger Sayle <roger@eyesopen.com>
1095 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
1096 tree code rather than call fold_convert, which doesn't specify a
1097 default floating point to integer conversion.
1099 2004-02-08 Bernardo Innocenti <bernie@develer.com>
1101 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
1102 code to support SGS assembler. Reformat adjacent code where possible.
1103 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
1105 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
1107 * config/m68k/linux.h, config/m68k/m68k.c,
1108 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
1109 macros and asm_printf() format strings.
1110 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
1111 * config/m68k/linux.h: Update copyright.
1112 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
1114 2004-02-08 Andreas Schwab <schwab@suse.de>
1115 Bernardo Innocenti <bernie@develer.com>
1117 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
1119 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
1120 frame pointer register, overridable by OS targets.
1121 * (M68K_REGNAME): Macro to obtain register name for asm output,
1122 eventually replacing %a6 with M68K_FP_REG_NAME.
1123 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
1124 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1125 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1126 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
1127 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
1129 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1131 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
1132 hook_rtx_tree_int_null.
1133 * targhooks.c (default_struct_value_rtx): Remove.
1134 * targhooks.h: Remove the prototype for
1135 default_struct_value_rtx.
1136 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1137 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
1138 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1139 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
1140 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
1141 config/rs6000/rs6000.c, config/s390/s390.c,
1142 config/stormy16/stormy16.c, config/v850/v850.c,
1143 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
1144 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
1146 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
1148 * README.Portability: Change "ISO C89" to "ISO C90".
1149 * c-parse.in (primary, initelt): Likewise.
1151 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
1153 * real.c (encode_ibm_extended): Normalize the input value before
1154 converting it to a double. Handle the case where a normal value
1157 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1159 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
1161 * cse.c (preferrable): Change to preferable. Update all of its
1163 * genautomata.c (ainsn): Change
1164 first_ainsn_with_given_equialence_num to
1165 first_ainsn_with_given_equivalence_num. Update all of its
1168 2004-02-08 Jan Hubicka <jh@suse.cz>
1170 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
1172 2004-02-07 David Edelsohn <edelsohn@gnu.org>
1174 * function.c (assign_parms): Fix formatting.
1176 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1178 * default.h (PROMOTE_PROTOTYPES): Remove.
1179 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
1180 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
1181 EXPAND_BUILTIN_SAVEREGS): Poison.
1182 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
1183 hook_bool_tree_false.
1184 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1185 * target.h: Replace SETUP_INCOMING_VARARGS with
1186 targetm.calls.setup_incoming_varargs().
1187 * targhooks.c (default_promote_function_return): Remove.
1188 (default_promote_prototypes): Likewise.
1189 (default_struct_value_rtx): Always abort().
1190 (default_expand_builtin_saveregs): Always print an error
1192 (default_setup_incoming_varargs): Do nothing.
1193 (default_pretend_outgoing_varargs_named): Don't depend on
1194 SETUP_INCOMING_VARARGS.
1195 * targhooks.h: Remove the prototype for
1196 default_promote_function_return and
1197 default_promote_prototypes.
1199 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1201 * system.h (SHARED_SECTION_ASM_OP): Poison.
1202 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
1203 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
1205 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1208 * c-decl.c (diagnose_mismatched_decls): Only give special
1209 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
1211 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
1212 DECL_FUNCTION_CODE when defining a built-in function.
1213 Don't update DECL_ESTIMATED_INSNS.
1214 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
1216 * tree.h: Delete DECL_ESTIMATED_INSNS.
1217 * tree-inline.c (struct inline_data): Delete inlined_insns field.
1218 (expand_call_inline, optimize_inline_calls): Don't update
1219 DECL_ESTIMATED_INSNS nor inlined_insns.
1220 * cgraphunit.c (cgraph_analyze_function): Don't update
1221 DECL_ESTIMATED_INSNS.
1223 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1225 * c-common.c (shadow_warning): Delete.
1226 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
1227 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
1228 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
1229 * c-parse.in (free_parser_stacks): Delete.
1231 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1233 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
1234 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
1235 Use the top level mkinstalldirs, not the one in the gcc subdir.
1236 * mkinstalldirs: Remove (from the gcc subdir).
1238 2004-02-07 Roger Sayle <roger@eyesopen.com>
1241 * fold-const.c (fold_convert): New function to provide type
1242 conversion to the middle-end without using convert.
1243 (negate_expr, associate_trees, size_diffop, omit_one_operand,
1244 operand_equal_for_comparison_p, pedantic_omit_one_operand,
1245 invert_truthvalue, optimize_bit_field_compare, range_binop,
1246 decode_field_reference, make_range, build_range_check, unextend,
1247 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
1248 fold_binary_op_with_conditional_arg, fold_inf_compare,
1249 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
1250 convert with calls to fold_convert.
1252 2004-02-07 Jan Hubicka <jh@suse.cz>
1254 * genrecog.c (find_operand): add extra argument stop.
1255 (validate_pattern): Verify that mach_dup is duplicating operand
1256 defined lexically earlier.
1258 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1260 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
1261 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1262 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
1263 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1264 config/ia64/ia64.h, config/ip2k/ip2k.h,
1265 config/iq2000/iq2000.h, config/mips/iris5.h,
1266 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
1267 config/rs6000/aix51.h, config/rs6000/aix52.h,
1268 config/rs6000/darwin.h, config/rs6000/rs6000.h,
1269 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
1270 config/sparc/linux.h, config/sparc/linux64.h,
1271 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
1272 config/xtensa/xtensa.h: Remove the definitions of
1273 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
1274 MAX_WCHAR_TYPE_SIZE.
1275 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1276 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
1278 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
1281 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
1284 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
1286 * var-tracking.c (vt_add_function_parameters): Surround checkings by
1287 #ifdef ENABLE_CHECKING and #endif.
1289 2004-02-07 Roger Sayle <roger@eyesopen.com>
1291 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
1292 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
1293 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
1294 integer types and floating point with unsafe_math_optimizations.
1295 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
1296 Optimize A - B as A + (-B), if B is easily negated.
1298 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1300 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
1301 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
1302 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
1303 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
1306 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1308 * c-ppoutput.c, var-tracking.c: Fix comment typos.
1310 2004-02-06 James E Wilson <wilson@specifixinc.com>
1312 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
1313 glibc 2.3 or better.
1315 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1317 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
1318 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
1320 2004-02-07 Alan Modra <amodra@bigpond.net.au>
1322 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1323 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1324 (SHLIB_MKMAP_OPTS): Delete.
1325 (TARGET_LIBGCC2_CFLAGS): Add -specs.
1326 (bispecs): Add rule.
1327 * config/rs6000/libgcc-ppc64.ver: New file.
1328 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
1329 (__floatdidf, __floatdisf): Optimize multiply.
1330 (__fixunstfdi): New function.
1331 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
1332 real and imag parts larger than one register.
1333 (function_arg): Correct type of reg used when fp arg split partially
1335 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
1336 and __MACH__ or __powerpc64__.
1338 2004-02-06 Roger Sayle <roger@eyesopen.com>
1339 Ulrich Weigand <uweigand@de.ibm.com>
1341 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
1342 of gen_highpart or gen_lowpart when the floating point format is
1343 wider than the result mode.
1345 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
1347 * dwarf2out.c (loclabel_num): Move into #ifdef
1348 DWARF2_DEBUGGING_INFO.
1350 2004-02-06 Ziemowit Laski <zlaski@apple.com>
1352 * objc/objc-act.c (build_super_template) the 'class' field of
1353 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
1354 (get_super_receiver): Likewise.
1356 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1358 * reload1.c (check_eliminable_occurrences): Optimize the reset
1360 (eliminate_regs_in_insn): Likewise.
1362 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1363 Josef Zlomek <zlomekj@suse.cz>
1365 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
1366 at the beginning of function, call dwarf2out_var_location for
1367 NOTE_INSN_VAR_LOCATION note.
1368 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
1369 decl_loc_table): New.
1370 (lookup_decl_loc): New function.
1371 (add_var_loc_to_decl): New function.
1372 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
1373 only if can_use_fbreg.
1374 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
1376 (loc_descriptor): Likewise. Process VAR_LOCATION.
1377 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
1378 (loc_descriptor_from_tree): Call mem_loc_descriptor with
1379 can_use_fbreg == true.
1380 (add_location_or_const_value_attribute): Added parameter enum
1381 dwarf_attribute attr, generate attribute ATTR. Create the location list.
1382 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
1383 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
1384 with attr == DW_AT_location.
1385 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
1386 if frame_base_decl is defined and has a location list.
1387 (gen_variable_die): Call add_location_or_const_value_attribute with
1388 attr == DW_AT_location.
1389 (dwarf2out_var_location): New function.
1390 (dwarf2out_begin_function): New function.
1391 (dwarf2out_init): Create decl_loc_table.
1393 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1395 * loop.c (force_movables): Transitively increase the priorities of
1396 all insns forces by an insn, not just the first one.
1398 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
1399 Daniel Berlin <dberlin@dberlin.org>
1401 Josef Zlomek <zlomekj@suse.cz>
1402 * Makefile.in (var-tracking.o): New.
1403 * common.opt (fvar-tracking): New.
1404 * flags.h (flag_var_tracking): New.
1405 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
1406 * opts.c (common_handle_option): Add OPT_fvar_tracking.
1407 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
1408 * rtl.c (note_insn_name): Likewise.
1409 * rtl.def (VAR_LOCATION): New.
1410 * rtl.h (NOTE_VAR_LOCATION): New.
1411 (NOTE_VAR_LOCATION_DECL): New.
1412 (NOTE_VAR_LOCATION_LOC): New.
1413 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
1414 (variable_tracking_main): New exported function.
1415 * timevar.def (TV_VAR_TRACKING): New.
1416 * toplev.c (enum dump_file_index): Added DFI_vartrack.
1417 (dump_file): "vartrack" was added (-dV).
1418 (flag_var_tracking): New.
1419 (f_options): "var-tracking" was added.
1420 (rest_of_handle_variable_tracking): New function.
1421 (rest_of_compilation): Run variable tracking.
1422 (process_options): If user has not specified flag_var_tracking set it
1423 according to optimize, debug_info_level and debug_hooks.
1424 * tree.h (frame_base_decl): New.
1425 * var-tracking.c: New file.
1426 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
1427 (ia64_override_options): Set flags to run variable tracking in machine
1428 dependent reorg instead of toplev.c.
1429 (ia64_reorg): Run variable tracking if wanted.
1430 * doc/invoke.texi: Mention variable tracking in -dV,
1431 add and -fvar-tracking.
1432 * doc/passes.texi: Added variable tracking pass.
1434 Daniel Berlin <dberlin@dberlin.org>
1435 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
1436 * dbxout.c (dbx_debug_hooks): Likewise.
1437 (xcoff_debug): Likewise.
1438 * debug.c (do_nothing_debug_hooks): Likewise.
1439 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1440 * dwarfout.c (dwarf_debug_hooks): Likewise.
1441 * sdbout.c (sdb_debug_hooks): Likewise.
1442 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1443 * final.c (final_scan_insn): Call var_location debug hook for each
1444 NOTE_INSN_VAR_LOCATION.
1446 2004-02-06 Jan Hubicka <jh@suse.cz>
1448 * flow.c (update_life_info): Allocate reg_deaths when called from
1450 (attempt_auto_inc): Update life ranges accordingly.
1452 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1455 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
1457 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1459 * cfganal.c (flow_call_edges_add): Never split a libcall block.
1461 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1463 * dwarf2out.c (output_loc_list): Don't use deltas if we have
1464 a separate line info table in use.
1465 Use the correct size for terminators.
1466 (output_die): Use offset, not delta.
1468 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
1470 * doc/invoke.texi: Remove the pni option from -mfpmath=.
1472 2004-02-06 Jan Hubicka <jh@suse.cz>
1474 * recog.c (split_all_insns): Do not update reg info.
1475 * regrename.c (regrename_optimize): Likewise.
1476 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
1477 * flow.c (struct propagate_block_info): Add insn_num field.
1478 (reg_deaths): New array.
1479 (life_analysis): Free reg_deaths info.
1480 (allocate_reg_life_data): Allocate reg_deaths array.
1481 (propagate_one_insn): Use new array.
1482 (init_propagate_block): Initialize it.
1483 (free_propagate_block_info): Finish compuation of
1485 (attempt_auto_inc): Sanity check that REG_INFO is not
1486 computed at same time.
1487 (mark_used_regs): Update new array.
1489 * reg-stack.c (subst_stack_regs): Unshare clobbers before
1492 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1494 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
1495 *extendqisi2_short_displ.
1497 2004-02-06 Alan Modra <amodra@bigpond.net.au>
1499 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
1500 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
1501 (emit_library_call_value_1): Likewise pass nargs.
1502 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
1503 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
1504 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
1505 parameter instead of scanning TYPE_ARGS_TYPES to count args.
1506 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1508 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
1509 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
1510 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
1511 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
1512 INIT_CUMULATIVE_ARGS.
1513 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
1514 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
1515 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1516 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
1517 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1518 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
1519 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1520 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
1521 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
1522 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
1523 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1524 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
1526 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1528 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
1531 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1533 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
1534 note containing (plus (reg) (const_int)), where reg is an
1535 eliminable reg, then perform the register elimination without
1536 depending on eliminate_regs().
1538 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1540 * config/arc/arc.c (arc_return_in_memory): Check the return
1541 value of int_size_in_bytes against -1. Don't check
1543 * config/avr/avr.c (avr_return_in_memory): Check the return
1544 value of int_size_in_bytes against -1.
1545 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
1546 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
1548 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
1549 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
1552 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1554 * config/frv/frv-protos.h: Remove the prototype for
1555 frv_setup_incoming_varargs.
1556 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
1557 (frv_setup_incoming_varargs): Make it static.
1558 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
1560 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1562 * config/fr30/fr30-protos.h: Remove the prototype for
1563 fr30_setup_incoming_varargs.
1564 Update the prototypes for fr30_num_arg_regs and
1565 fr30_function_arg_partial_nregs.
1566 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
1567 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1568 (fr30_setup_incoming_varargs): Make it static.
1569 Add argument second_time. Don't do anything when second_time
1571 (fr30_num_arg_regs): Change the type of the first argument to
1573 (fr30_function_arg_partial_nregs): Change the type of the
1574 second argument to enum machine_mode.
1575 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
1576 (SETUP_INCOMING_VARARGS): Remove.
1578 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1580 * config/arc/arc-protos.h: Remove the prototype for
1581 arc_setup_incoming_varargs.
1582 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1583 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1584 (arc_setup_incoming_varargs): Make it static.
1585 (arc_external_libcall): Likewise.
1586 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
1587 Remove the commented-out definition of
1588 ASM_OUTPUT_EXTERNAL_LIBCALL.
1590 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1592 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
1593 to $$(slibdir) in the installation commands.
1595 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1597 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
1598 with inner_regno, not regno.
1599 * rtlanal.c (refers_to_regno_p): Same.
1601 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1603 * config.gcc: Remove i370 support.
1605 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1607 * doc/install.texi: Update automake and autoconf version
1608 requirements. Note where to find gcj automake version.
1610 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1612 * Makefile.in (generate-manpages): Move dependencies to ...
1614 * doc/makefile.texi: Document new targets.
1615 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
1617 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1620 Makefile.in (srcextra): Add a level of indirection to ...
1621 (gcc.srcextra): ... here.
1622 (po-generated): Delete.
1623 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
1625 (start.encap): Remove superfluous lang.srcextra dependency.
1626 objc/Make-lang.in (po-generated): Delete.
1628 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1630 * config/ia64/ia64.c (REG_GP): Remove.
1632 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1634 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
1636 2004-02-05 Devang Patel <dpatel@apple.com>
1638 * dwarf2out.c (force_type_die): Look up input type itself
1639 instead of root_type() of type.
1641 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
1643 * config/s390/s390.md ("*tmqidi_ext"): New insn.
1644 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
1645 pre-reload splitters are transformed to post-reload
1646 define_insn_and_split patterns.
1647 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
1649 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1651 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
1652 TARGET_PROMOTE_PROTOTYPES.
1654 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1658 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1660 * c-typeck.c (constructor_asmspec): Delete.
1661 (struct initializer_stack): Delete field 'asmspec'.
1662 (start_init): Delete saving of asmspec.
1663 (finish_init): Don't update constructor_asmspec.
1664 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1665 * stmt.c (expand_asm): Duplicate strings from tree.
1666 (expand_asm_operands): Likewise.
1667 * tree.c (tree_size): Update computation of size of STRING_CST.
1668 (make_node): Don't make STRING_CST nodes.
1669 (build_string): Allocate string with tree node.
1670 * tree.def (STRING_CST): Update comment.
1671 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1672 (tree_string): Place contents of string in tree node.
1673 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1676 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1678 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
1681 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
1683 * config/rs6000/altivec.md (*movv4si_internal): At least one
1684 operand must be altivec_register_operand.
1685 (*movv8hi_internal1): Likewise.
1686 (*movv16qi_internal1): Likewise.
1687 (*movv4sf_internal1): Likewise.
1689 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1691 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
1692 * configure: Regenerate.
1694 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
1696 * doc/install.texi: Update description of --gxx-include-dir to
1697 give correct default value.
1699 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1701 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
1704 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1706 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
1709 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1711 * emit-rtl.c: Update the comment about the file.
1713 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1715 * sourcebuild.texi (Test Idioms): Update testcase naming
1718 2004-02-04 Per Bothner <per@bothner.com>
1720 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
1721 * c-ppoutput.c (pp_dir_change): New function.
1722 * c-common.h (pp_dir_change): New declaration.
1723 * cpplib.h (struct cpp_options): Remove working_directory field.
1724 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
1725 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
1726 Don't handle -fworking_directory here, but in c_common_post_options.
1727 (read_original_directory): Don't back up when done.
1728 Don't clear no-longer used working_directory flag.
1729 * cpplib.h: Update declarations to match.
1730 * c-lex.c (cb_dir_change): Move to c-opts.c.
1731 (init_c_lex): Don't set dir_change callback here, since we want
1732 to set it even if flag_preprocess_only.
1733 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
1734 (c_common_post_options): Set dir_change callback.
1735 Call pp_dir_change if approporiate.
1736 (finish_options): Don't call cpp_find_main_file here. Hence remove
1737 unneeded parameter and result. Do LC_RENAME for <built-in>.
1738 (c_common_post_options): Call cpp_read_main_file here instead.
1739 (c_common_init): Update accordingly.
1740 (push_command_line_include): Don't cpp_push_main_file.
1741 Do LC_RENAME rather than LC_LEASE to get back to main file.
1742 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
1743 (c_common_parse_file): Call cpp_read_main_file for subsequent main
1744 files, but call finish_options for all files.
1745 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
1746 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
1747 cpp_find_main_file + cpp_push_main_file.
1748 * c-lex.c (fe_file_change): Don't set main_input_filename here.
1749 * opts.c (handle_options): Only set main_input_filename first time.
1751 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
1753 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
1755 2004-02-04 Geoffrey Keating <geoffk@apple.com>
1757 * reload.c (find_equiv_reg): When checking for register overlap,
1758 don't index hard_regno_nregs with a pseudo-reg.
1760 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1762 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
1764 2004-02-04 David Edelsohn <edelsohn@gnu.org>
1766 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
1767 against FIRST_PSEUDO_REGISTER.
1769 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1771 * Makefile.in: Move target, host overrides after per-language
1774 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
1775 (GNATLIBCFLAGS): Remove -g.
1777 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1779 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1780 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1781 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1782 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
1783 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
1784 config/sparc/sparc.c, config/vax/vax.c: Revert the
1785 replacements of "FALLTHRU" with "Fall through" done in the
1788 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1790 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1791 config/arm/arm.c, config/arm/arm.md,
1792 config/cris/cris-protos.h, config/fr30/fr30.c,
1793 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
1794 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
1795 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
1796 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
1797 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
1798 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
1799 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
1800 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
1801 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1802 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
1803 config/s390/s390.md, config/sparc/netbsd-elf.h,
1804 config/sparc/openbsd.h, config/sparc/sparc.c,
1805 config/xtensa/lib2funcs.S: Fix comment formatting.
1807 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1809 * config/alpha/alpha.c, config/arc/arc.c,
1810 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
1811 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
1812 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
1813 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
1814 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1815 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1816 config/iq2000/iq2000.c, config/m32r/m32r.c,
1817 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1818 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1819 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1820 config/rs6000/rs6000.h, config/sparc/sparc.c,
1821 config/vax/vax.c: Fix comment typos. Follow spelling
1824 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1826 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
1827 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
1828 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
1829 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
1830 config/arm/fpa.md, config/arm/iwmmxt.md,
1831 config/arm/netbsd-elf.h, config/arm/netbsd.h,
1832 config/m68hc11/m68hc11.md, config/mips/iris5.h,
1833 config/mn10300/mn10300.md, config/rs6000/altivec.md,
1834 config/sparc/netbsd-elf.h: Update copyright.
1836 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1838 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1839 for all modes whose size is greater than 8 bytes if ARCH32.
1840 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
1841 by reference if ARCH32.
1843 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
1845 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
1847 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1849 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
1850 to before adddi3 insn patterns.
1851 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
1852 "reload_insi"): Move to before addsi3 insn patterns.
1854 2004-02-04 Mark Mitchell <mark@codesourcery.com>
1856 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
1857 parameter. Use it instead of current_function_is_thunk.
1858 * function.h (struct function): Update documentation for is_thunk.
1859 * tree.h (CALL_FROM_THUNK_P): New macro.
1860 * config/alpha/alpha.c (alpha_sa_mask): Do not check
1861 no_new_pseudos when testing current_function_is_thunk.
1862 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
1864 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1866 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
1867 TARGET_SETUP_INCOMING_VARARGS.
1869 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1871 * emit-rtl.c (gen_rtx): Remove.
1872 * genattrtab.c: Don't mention gen_rtx in a comment.
1873 * rtl.h: Remove the prototype for gen_rtx.
1874 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
1876 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1878 * config/arc/arc.h, config/fr30/fr30.h
1879 (SETUP_INCOMING_VARARGS): Remove the target-independent
1881 * doc/tm.texi: Don't mention deprecated target macros.
1883 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1885 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
1886 target-independent comment.
1888 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1890 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
1891 mention deprecated target macros.
1893 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1895 * config.gcc: Remove obsolete ports and configurations.
1896 * config/linux-aout.h, config/netware.h,
1897 config/t-linux-gnulibc1, config/d30v/abi,
1898 config/d30v/d30v-protos.h, config/d30v/d30v.c,
1899 config/d30v/d30v.h, config/d30v/d30v.md,
1900 config/d30v/libgcc1.asm, config/d30v/t-d30v,
1901 config/dsp16xx/dsp16xx-modes.def,
1902 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1903 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
1904 config/i370/README, config/i370/i370-c.c,
1905 config/i370/i370-protos.h, config/i370/i370.c,
1906 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1907 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
1908 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
1909 config/i386/moss.h, config/i386/netware.h,
1910 config/i386/svr3.ifile, config/i386/svr3dbx.h,
1911 config/i386/svr3gas.h, config/i386/svr3z.ifile,
1912 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
1913 config/i960/i960-c.c, config/i960/i960-coff.h,
1914 config/i960/i960-modes.def, config/i960/i960-protos.h,
1915 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1916 config/i960/rtems.h, config/i960/t-960bare,
1917 config/m68k/hp310.h, config/m68k/hp320.h,
1918 config/m68k/hp320base.h, config/m68k/m68kv4.h,
1919 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
1921 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
1922 doc/md.texi: Remove mentions of obsolete ports.
1924 2004-02-04 Jan Hubicka <jh@suse.cz>
1926 * alias.c (find_base_term, get_addr): Do not dereference NULL
1927 pointer when all VALUE's locations has been invalidated.
1928 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
1930 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
1932 * doc/invoke.texi (x86 options): Fix spelling/wording.
1934 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
1936 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
1937 put the original string in a comment.
1938 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
1939 * config/mips/mips.c (mips_output_ascii): Likewise.
1940 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
1942 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1944 * system.h (GIV_SORT_CRITERION): Poison.
1945 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
1946 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
1948 2004-02-03 Roger Sayle <roger@eyesopen.com>
1951 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
1952 multiplies with a multiplication of the wrong signedness, its the
1953 signedness of the multiplication that we've performed that needs to
1954 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
1955 if expand_mult_highpart_adjust places the result in target.
1957 2004-02-03 Richard Henderson <rth@redhat.com>
1959 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
1961 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
1963 * config.gcc (sh[234]l): Use little endian fragments.
1965 2004-02-03 Paul Koning <pkoning@equallogic.com>
1967 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
1968 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
1969 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
1970 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
1971 floating point format.
1972 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
1973 the above functions.
1974 (output_move_quad): Output float values in correct target format.
1975 (legitimate_const_double_p): New function.
1976 * config/pdp11/pdp11.h: Fix typos.
1977 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
1978 (TARGET_FLOAT_FORMAT): Ditto.
1979 (pdp11_f_format, pdp11_d_format): Add external declarations.
1980 (MAX_REGS_PER_ADDRESS): Corrected.
1981 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
1982 (PRINT_OPERAND): Output float literals in target format.
1984 2004-02-03 Mark Mitchell <mark@codesourcery.com>
1987 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
1989 (access_public_node): Redefine.
1990 (access_protected_node): Likewise.
1991 (access_private_node): Likewise.
1992 * tree.c (build_common_tree_nodes): Create access_public_node,
1993 access_protected_node, and access_private_node.
1995 2004-02-03 Steve Ellcey <sje@cup.hp.com>
1997 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
1998 (MASK_INLINE_INT_DIV_THR): Ditto.
1999 (MASK_INLINE_SQRT_LAT): Ditto.
2000 (MASK_INLINE_SQRT_THR): Ditto.
2001 (MASK_DWARF2_ASM): Ditto.
2002 (MASK_EARLY_STOP_BITS): Ditto.
2004 2004-02-02 Paul Brook <paul@codesourcery.com>
2006 Merge from csl-arm-branch.
2008 2004-01-30 Paul Brook <paul@codesourcery.com>
2010 * aof.h (REGISTER_NAMES): Add vfp reg names
2011 (ADDITIONAL_REGISTER_NAMES): Ditto.
2012 * aout.h (REGISTER_NAMES): Ditto.
2013 (ADDITIONAL_REGISTER_NAMES): Ditto.
2014 * arm-protos.h: Update/Add Prototypes.
2015 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
2016 Only allow 0.0 for VFP.
2017 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
2018 (values_fp): Rename from values_fpa. Update Users.
2019 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
2020 Update users. Only check valid constants for this hardware.
2021 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
2022 Only allow consts for FPA.
2023 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
2024 Only allow consts for FPA.
2025 (use_return_insn): Check for saved VFP regs.
2026 (arm_legitimate_address_p): Handle VFP DFmode addressing.
2027 (arm_legitimize_address): Ditto.
2028 (arm_general_register_operand): New function.
2029 (vfp_mem_operand): New function.
2030 (vfp_compare_operand): New function.
2031 (vfp_secondary_reload_class): New function.
2032 (arm_float_compare_operand): New function.
2033 (vfp_print_multi): New function.
2034 (vfp_output_fstmx): New function.
2035 (vfp_emit_fstm): New function.
2036 (arm_output_epilogue): Output VPF reg restore code.
2037 (arm_expand_prologue): Output VFP reg save code.
2038 (arm_print_operand): Add 'P'.
2039 (arm_hard_regno_mode_ok): Return modes for VFP regs.
2040 (arm_regno_class): Return classes for VFP regs.
2041 (arm_compute_initial_elimination_offset): Include space for VFP regs.
2042 (arm_get_frame_size): Ditto.
2043 * arm.h (FIXED_REGISTERS): Add VFP regs.
2044 (CALL_USED_REGISTERS): Ditto.
2045 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
2046 (FIRST_VFP_REGNUM): Define.
2047 (LAST_VFP_REGNUM): Define.
2048 (IS_VFP_REGNUM): Define.
2049 (FIRST_PSEUDO_REGISTER): Include VFP regs.
2050 (HARD_REGNO_NREGS): Handle VFP regs.
2051 (REG_ALLOC_ORDER): Add VFP regs.
2052 (enum reg_class): Add VFP_REGS.
2053 (REG_CLASS_NAMES): Ditto.
2054 (REG_CLASS_CONTENTS): Ditto.
2055 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
2056 (REG_CLASS_FROM_LETTER): Add 'w'.
2057 (EXTRA_CONSTRAINT_ARM): Add 'U'.
2058 (EXTRA_MEMORY_CONSTRAINT): Define.
2059 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
2060 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
2061 (REGISTER_MOVE_COST): Ditto.
2062 (PREDICATE_CODES): Add arm_general_register_operand,
2063 arm_float_compare_operand and vfp_compare_operand.
2064 * arm.md (various): Rename as above.
2065 (divsf3): Enable when TARGET_VFP.
2070 (arm_movdi): Disable when TARGET_VFP.
2071 (arm_movsi_insn): Ditto.
2072 (movsi): Only split with general regs.
2073 (cmpsf): Use arm_float_compare_operand.
2074 (push_fp_multi): Restrict to TARGET_FPA.
2077 * fpa.md (various): Rename as above.
2078 * doc/md.texi: Document ARM w and U constraints.
2080 2004-01-15 Paul Brook <paul@codesourcery.com>
2082 * config.gcc: Add with_fpu. Allow with-float=softfp.
2083 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
2084 Break out of loop when we find a float-abi. Fix typo.
2085 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
2087 * doc/install.texi: Document --with-fpu.
2089 2003-01-14 Paul Brook <paul@codesourcery.com>
2091 * config.gcc (with_arch): Add armv6.
2092 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
2093 * config/arm/arm.c (arm_overrride_options): Ditto.
2095 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
2097 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
2098 (FL_ARCH6): Renamed from FL_ARCH6J.
2099 (arm_arch3m): Renamed from arm_fast_multiply.
2100 (arm_arch6): Renamed from arm_arch6j.
2101 * arm.h: Update all uses of above.
2102 * arm-cores.def: Likewise.
2105 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
2106 not arm6j. Add entry for arch armv6.
2108 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
2110 * arm.c (arm_emit_extendsi): Delete.
2111 * arm-protos.h (arm_emit_extendsi): Delete.
2112 * arm.md (zero_extendhisi2): Also handle zero-extension of
2114 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
2115 (thumb_zero_extendhisi2): Only match if not v6.
2116 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
2117 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
2118 (thumb_extendqisi2): Likewise.
2119 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
2120 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
2121 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
2122 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
2123 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
2124 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
2125 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
2126 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
2127 (arm_extendqisi2addsi): Likewise.
2129 2003-12-31 Mark Mitchell <mark@codesourcery.com>
2132 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2133 + REG addressing modes.
2135 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2136 + REG addressing modes.
2138 2003-12-30 Mark Mitchell <mark@codesourcery.com>
2140 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
2143 2003-30-12 Paul Brook <paul@codesourcery.com>
2145 * longlong.h: protect arm inlines with !defined (__thumb__)
2147 2003-30-12 Paul Brook <paul@codesourcery.com>
2149 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
2151 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
2153 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
2156 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2158 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
2159 to the virtual incoming args pointer for downward stacks.
2161 2003-12-29 Paul Brook <paul@codesourcery.com>
2163 * config/arm/arm-cores.def: Add cost function.
2164 * config/arm/arm.c (arm_*_rtx_costs): New functions.
2165 (arm_rtx_costs): Remove
2166 (struct processors): Add rtx_costs field.
2167 (all_cores, all_architectures): Ditto.
2168 (arm_override_options): Set targetm.rtx_costs.
2169 (thumb_rtx_costs): New function.
2170 (arm_rtx_costs_1): Remove cases handled elsewhere.
2171 * config/arm/arm.h (processor_type): Add COSTS parameter.
2173 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2175 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
2176 (arm926ejs.md): Include it.
2177 * config/arm/arm926ejs.md: New pipeline description.
2179 2003-12-24 Paul Brook <paul@codesourcery.com>
2181 * config/arm/arm.c (arm_arch6j): New variable.
2182 (arm_override_options): Set it.
2183 (arm_emit_extendsi): New function.
2184 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
2185 * config/arm/arm.h (arm_arch6j): Declare.
2186 * config/arm/arm.md: Add sign/zero extend insns.
2188 2003-12-23 Paul Brook <paul@codesourcery.com>
2190 * config/arm/arm.c (all_architectures): Add armv6.
2191 * doc/invoke.texi: Document it.
2193 2003-12-19 Paul Brook <paul@codesourcery.com>
2195 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
2196 insn patterns to match.
2197 * config/arm/arm-generic.md: Ditto.
2198 * config/arm/cirrus.md: Ditto.
2199 * config/arm/fpa.md: Ditto.
2200 * config/amm/iwmmxt.md: Ditto.
2201 * config/arm/arm1026ejs.md: Ditto.
2202 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
2205 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
2207 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
2208 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
2209 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
2210 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
2211 arm_no_early_mul_dep): Correctly deal with conditional execution,
2212 parallels and single shift operations.
2213 (arm_no_early_alu_shift_value_dep): Define.
2214 * arm.md (attr type): Replace 'normal' with 'alu',
2215 'alu_shift' and 'alu_shift_reg'.
2216 (attr core_cycles): Adjust.
2217 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
2218 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
2219 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
2220 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
2221 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
2222 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
2223 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
2224 attribute appropriately.
2225 * config/arm/arm1026ejs.md (alu_op): Adjust.
2226 (alu_shift_op, alu_shift_reg_op): New.
2227 * config/arm/arm1136.md: Add better bypasses for early
2228 registers. Remove load[234] and store[234] bypasses.
2229 (11_alu_op): Adjust.
2230 (11_alu_shift_op, 11_alu_shift_reg_op): New.
2232 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
2234 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
2235 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
2236 * config/arm/arm.c (arm_no_early_store_addr_dep,
2237 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
2238 * config/arm/arm1026ejs.md: Add load-store bypass.
2239 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
2240 Add bypasses between instructions.
2242 2003-12-10 Paul Brook <paul@codesourcery.com>
2244 * config/arm/arm.c (arm_fpu_model): New variable.
2245 (arm_fload_abi): New variable.
2246 (target_fpe_name): Rename from target_fp_name.
2247 (target_fpu_name): New variable.
2248 (arm_is_cirrus): Remove.
2249 (fpu_desc): New struct.
2251 (pf_model_for_fpu): Define.
2252 (all_loat_abis): Define.
2253 (arm_override_options): Set fp arch flags based on -mfpu=
2255 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2256 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2257 (*): Use new TARGET_* flags.
2258 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
2259 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
2260 (TARGET_SOFT_FLOAT): Ditto.
2261 (TARGET_SOFT_FLOAT_ABI): New.
2262 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
2264 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
2265 (TARGET_OPTIONS): Add -mfpu=.
2266 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2267 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2268 (arm_pf_model): Define.
2269 (arm_float_abi_type): Define.
2270 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
2271 * config/arm/arm.md: Use new TARGET_* flags.
2272 * config/arm/cirrus.md: Ditto.
2273 * config/arm/fpa.md: Ditto.
2274 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
2275 * config/arm/semi.h (ASM_SPEC): Ditto.
2276 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
2277 (FPUTYPE_DEFAULT): Set to VFP.
2278 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
2280 2003-11-22 Phil Edwards <phil@codesourcery.com>
2283 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
2284 'bx' instead of 'b' to avoid branch range restrictions. Output
2285 the thunk immediately before the thunked-to function.
2286 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
2287 .thumb_func if a thunk is being generated. Emit .code 16 along
2288 with .thumb_func if a thunk is not being generated.
2290 2003-11-15 Nicolas Pitre <nico@cam.org>
2292 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
2293 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
2294 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
2295 (lshrdi3_iwmmxt): Renamed from lshrdi3.
2296 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
2298 2003-11-12 Steve Woodford <scw@wasabisystems.com>
2299 Ian Lance Taylor <ian@wasabisystems.com>
2301 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
2302 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
2304 2003-11-05 Phil Edwards <phil@codesourcery.com>
2306 * config/arm/arm.md (insn): Add new V6 instruction names.
2307 (generic_sched): New attr.
2308 * config/arm/arm-generic.md: Use generic_sched here.
2309 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
2310 stages of pipeline. Adjust latency counts accordingly.
2311 * config/arm/arm1136jfs.md: New file.
2313 2003-10-28 Mark Mitchell <mark@codesourcery.com>
2315 * config/arm/arm.h (processor_type): New enumeration type.
2316 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
2317 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
2318 (CPP_CPU_ARCH_SPEC): Likewise.
2319 * config/arm/arm.c (arm_tune): New variable.
2320 (all_cores): Use cores.def.
2321 (all_architectures): Add representative processor.
2322 (arm_override_options): Restructure way in which tuning
2323 information is deduced.
2324 * arm.md: Update "insn" and "type" attributes throughout.
2325 (insn): New attribute.
2326 (type): Compute "mult" from "insn" attribute. Add load2,
2327 load3, load4 alternatives.
2328 (arm automaton): Move to arm-generic.md.
2329 * config/arm/arm-cores.def: New file.
2330 * config/arm/arm-generic.md: Likewise.
2331 * config/arm/arm1026ejs.md: Likewise.
2333 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2335 * doc/invoke.texi (SPARC options): Remove -mflat and
2336 all -mxxx (xxx:chip) options.
2337 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
2338 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
2339 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
2340 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
2341 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
2342 * config/sparc/sparc.c: Likewise.
2343 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
2344 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
2345 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
2346 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
2347 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
2348 (sparc_flat_must_save_register_p): Likewise.
2349 (sparc_flat_compute_frame_size): Likewise.
2350 (sparc_flat_save_restore): Likewise.
2351 (sparc_flat_function_prologue): Likewise.
2352 (sparc_flat_function_epilogue): Likewise.
2353 (sparc_flat_epilogue_delay_slots): Likewise.
2354 (sparc_flat_eligible_for_epilogue_delay): Likewise.
2355 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
2356 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
2357 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
2358 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
2359 (CONDITIONAL_REGISTER_USAGE): Likewise.
2360 (FRAME_POINTER_REQUIRED): Likewise.
2361 (INITIAL_ELIMINATION_OFFSET): Likewise.
2362 (BASE_RETURN_VALUE_REG): Likewise.
2363 (BASE_OUTGOING_VALUE_REG): Likewise.
2364 (BASE_PASSING_ARG_REG): Likewise.
2365 (BASE_INCOMING_ARG_REG): Likewise.
2366 (INCOMING_REGNO): Likewise.
2367 (OUTGOING_REGNO): Likewise.
2368 (LOCAL_REGNO): Likewise.
2369 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
2370 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2371 (EPILOGUE_USES): Likewise.
2372 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
2373 ("flat" attribute): Delete.
2374 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
2376 (call followed by jump define_peephole's): Delete.
2377 (exception_receiver): Likewise.
2378 (builtin_setjmp_receiver): Likewise.
2379 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2381 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
2385 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
2387 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
2388 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
2389 Include langhooks.h. Replace c_common_truthvalue_conversion
2390 with the truthvalue_conversion language hook throughout.
2391 (expr_no_commas): Call default_conversion before save_expr
2392 for the first term of the production 'x ? : y'.
2393 * c-common.c (c_common_truthvalue_conversion): Remove
2394 obsolete block. Invoke recursively the hook instead
2396 * c-convert.c (convert): handle ERROR_MARK_NODE.
2397 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
2398 returned by the truthvalue_conversion language hook.
2399 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2400 c_objc_common_truthvalue_conversion.
2401 * c-objc-common.c (c_objc_common_truthvalue_conversion):
2403 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
2404 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2405 c_objc_common_truthvalue_conversion.
2407 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2409 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
2411 (LIBCALL_VALUE): Likewise.
2412 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
2413 gen_rtx_CC0 instead of gen_rtx.
2414 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
2415 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
2416 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
2418 (m68hc11_emit_logical): Likewise.
2420 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
2423 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
2424 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
2425 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
2426 config/mips/mips.md, config/mmix/mmix.c,
2427 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
2428 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
2429 config/rs6000/altivec.md, config/s390/s390.c,
2430 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
2431 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
2432 Use const0_rtx instead of GEN_INT (0). Do the same for other
2433 constants that are readily available.
2435 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2437 * doloop.c, optabs.c, regmove.c, sched-deps.c,
2438 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
2439 instead of GEN_INT (0). Do the same for other constants that
2440 are readily available.
2442 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2444 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
2446 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
2448 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
2450 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
2451 gen_rtx_ASHIFT instead of gen_rtx.
2452 (udivmodqi4): Likewise.
2454 2004-02-02 Richard Henderson <rth@redhat.com>
2457 * expr.c (store_expr): Use force_operand before emit_move_insn.
2459 2004-02-02 Jeff Law <law@redhat.com>
2460 Roger Sayle <roger@eyesopen.com>
2462 * tree.c (commutative_tree_code, associative_tree_code): New
2464 (iterative_hash_expr): Use commutative_tree_code.
2465 * tree.h (commutative_tree_code, associative_tree_code): Declare.
2466 * fold-const.c (operand_equal_p): Use commutative_tree_code
2467 rather than inlining the commutativity check.
2470 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2472 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
2473 * config/frv/frv-protos.h: Remove the prototype for
2474 frv_function_arg_keep_as_reference.
2475 * config/frv/frv.c (frv_function_arg_keep_as_reference):
2477 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
2478 * config/stormy16/stormy16.h: Remove the commented-out
2479 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2481 2004-02-03 Alan Modra <amodra@bigpond.net.au>
2484 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
2487 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2489 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
2492 2004-02-02 Eric Christopher <echristo@redhat.com>
2493 Zack Weinberg <zack@codesourcery.com>
2495 * c-opts.c (c_common_handle_option): Add -finput-charset.
2497 * cppcharset.c (one_iso88591_to_utf8): Remove.
2498 (convert_iso88591_utf8): Ditto.
2499 (conversion_tab): Remove 8859-1 converter.
2500 (_cpp_input_to_utf8): Remove.
2501 (_cpp_init_iconv_buffer): Ditto.
2502 (_cpp_close_iconv_buffer): Ditto.
2503 (_cpp_convert_input): New function.
2504 (_cpp_default_encoding): Ditto.
2505 * cpphash.h: Add/remove prototypes for above.
2506 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
2507 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
2508 for narrow execution and input character sets.
2509 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
2510 * doc/cppopts.texi: Document -finput-charset.
2512 2004-02-02 David Edelsohn <edelsohn@gnu.org>
2514 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
2515 against FIRST_PSEUDO_REGISTER.
2517 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2519 * doc/invoke.texi (SPARC options): Further improve.
2521 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2523 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
2524 config/h8300/h8300.c, config/ip2k/ip2k.md,
2525 config/iq2000/iq2000.c, config/mips/mips.c,
2526 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
2527 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
2528 config/v850/v850.md: Fix indentation.
2530 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2532 * config/sparc/sparc.c (function_arg_slotno): Align TImode
2533 arguments on a 16-byte boundary in the parameter array if ARCH64.
2534 Split handling of TFmode.
2536 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
2538 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
2539 Don't test CONSTANT_P (x).
2540 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
2541 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
2544 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2546 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2548 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2550 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
2551 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
2552 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
2553 config/iq2000/iq2000.c, config/m32r/m32r.c,
2554 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
2555 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
2556 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
2557 config/stormy16/stormy16.c, config/v850/v850.md,
2558 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
2560 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2562 * config/mcore/mcore.c (block_move_sequence): Replace
2563 gen_rtx_CONST_INT with GEN_INT.
2565 2004-02-02 Jan Hubicka <jh@suse.cz>
2567 * alias.c (record_set): Use hard_regno_nregs.
2568 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
2569 * builtins.c (apply_args_size): Likewise.
2570 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
2571 mark_set_regs, add_stored_regs, mark_referenced_regs,
2572 insert_restore, insert_save, insert_one_insn): Likewise.
2573 * cfgcleanup.c: Include regs.h
2574 (mark_effect, mentions_nonequal_regs): Likewise.
2575 * cfgrtl.c (mark_killed_regs): Likewise
2576 * combine.c (update_table_tick, record_value_for_reg,
2577 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
2578 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
2579 reg_bitfield_target_p, distribute_notes): Likewise.
2580 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
2581 exp_equiv_p, cse_insn): Likewise.
2582 * cselib.c (cselib_lookup): Likewise.
2583 (cselib_invalidate_regno, cselib_record_set): Likewise.
2584 * df.c (df_ref_record): Likewise.
2585 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
2587 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
2588 count_or_remove_death_notes_bb): Likewise.
2589 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
2590 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
2591 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
2592 * integrate.c (mark_stores): Likewise.
2593 * jump.c (delete_prior_computation): Likewise.
2594 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2595 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
2596 * loop.c (LOOP_REGNO_NREGS): Likewise.
2597 * postreload.c (reload_combine, reload_combine_note_store,
2598 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
2599 * ra-colorize.c (combine, color_usable_p, get_free_reg,
2600 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
2601 try_recolor_web, insert_coalesced_conflicts, check_colors,
2602 break_precolored_alias): Likewise.
2603 * ra-debug.c: Include regs.h
2604 (ra_print_rtx_object): Likewise.
2605 * ra-rewrite (choose_spill_colors): Likewise.
2606 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
2607 * ra.c (init_ra): Likewise.
2608 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
2609 peep2_find_free_register): Likewise.
2610 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
2611 * regclass.c (hard_regno_nregs): New array.
2612 (init_reg_modes_once): Initialize it.
2613 (choose_hard_reg_mode): Use it.
2614 (record_reg_classes): Likewise.
2615 * regmove.c (mark_flags_life_zones): Likewise.
2616 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
2617 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
2618 copy_value, maybe_mode_change, find_oldest_value_reg,
2619 copyprop_hardreg_forward_1):
2620 * regs.h (hard_regno_nregs): Declare.
2621 * realod.c (reload_inner_reg_of_subreg): Use it.
2622 (push_reload, combine_reloads, find_dummy_reload,
2623 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
2624 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
2625 reload_adjust_reg_for_mode): Likewise.
2626 * reload1.c (compute_use_by_pseudos, count_pseudo,
2627 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
2628 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
2629 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
2630 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
2631 delete_output_reload): Likewise.
2632 * resource.c (update_live_status, mark_referenced_resources,
2633 mark_set_resources, mark_target_live_regs): Likewise.
2634 * rtlanal.c: Include regs.h
2635 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
2636 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
2637 subreg_regno_offset, subreg_offset_representable_p,
2638 hoist_test_store): Likewise.
2639 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2640 * sched-rgn.c (check_live_1, update_live_1): Likewise.
2641 * stmt.c: Include regs.h
2642 (decl_conflicts_with_clobbers_p): Likewise.
2643 * varasm.c (make_decl_rtl): Likewise.
2644 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
2646 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2648 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
2649 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2650 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
2651 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
2652 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2653 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2654 config/iq2000/iq2000.h, config/m32r/m32r.c,
2655 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2656 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
2657 config/mcore/mcore.c, config/mcore/mcore.h,
2658 config/mcore/mcore.md, config/mips/mips.c,
2659 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2660 config/rs6000/rs6000.c, config/s390/s390.c,
2661 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
2662 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
2663 "gen_rtx (FOO, " with "gen_rtx_FOO (".
2665 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2667 * config/h8300/h8300.md (two peephole2's): New.
2669 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2671 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
2672 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
2673 (ASM_CPU_SPEC): Likewise
2674 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
2675 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
2677 2004-02-01 Roger Sayle <roger@eyesopen.com>
2679 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
2680 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
2681 (expand_builtin): Always call expand_builtin_pow.
2683 2004-02-01 Roger Sayle <roger@eyesopen.com>
2685 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
2686 BUILT_IN_SIGNBITL): New GCC builtins.
2687 * builtins.c (expand_builtin_signbit): New function to RTL expand
2688 calls to signbit, signbitf and signbitl as inline intrinsics.
2689 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
2690 (fold_builtin_signbit): New function to perform constant folding
2691 of signbit, signbitf and signbitl.
2692 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
2694 * doc/extend.texi: Document new signbit{,f,l} builtins.
2696 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
2698 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2700 2004-02-01 Chris Demetriou <cgd@broadcom.com>
2702 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
2703 "mips_const_double_ok" and "simple_memory_operand", which were
2704 removed from the MIPS port with the mips-3_4-rewrite branch merge.
2705 * config/mips/mips.c (mips16_lay_out_constants): Update comment
2706 for removal of simple_memory_operand.
2708 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2710 * config/c4x/c4x.md: Use GEN_INT instead of
2711 gen_rtx (CONST_INT, ...).
2713 2004-01-31 Richard Henderson <rth@redhat.com>
2715 * varasm.c (output_constant_pool): Don't zap the pool.
2717 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2719 * genrecog.c (decision_type): Add DT_const_int.
2720 (write_cond) [DT_const_int]: Print a comparison against small
2722 (write_node): Simplify comparisons against small constants
2723 before printing tests.
2725 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2727 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
2728 instead of gen_rtx_CONST_INT.
2730 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2732 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
2733 instead of gen_rtx_CONST_INT.
2735 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2737 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
2738 hook_bool_CUMULATIVE_ARGS_false.
2739 * targhooks.c (default_strict_argument_naming): Rename to
2740 hook_bool_CUMULATIVE_ARGS_false.
2741 * targhooks.h: Update the prototype for
2742 default_strict_argument_naming.
2744 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2746 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2747 * config/sh/sh.h: Likewise.
2748 * config/sh/sh.md: Likewise.
2750 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2752 * doc/invoke.texi (SPARC options): Restructure and update.
2754 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2756 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
2757 STRICT_ARGUMENT_NAMING): Poison.
2758 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
2759 hook_bool_tree_false.
2760 * targhooks.c (default_promote_function_args): Remove.
2761 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
2762 Don't check incoming.
2763 (default_strict_argument_naming): Don't use
2764 STRICT_ARGUMENT_NAMING.
2765 * targhooks.h: Remove the prototype for
2766 default_promote_function_args.
2768 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2770 * config/i386/i386-protos.h: Remove the prototype for
2771 ix86_setup_incoming_varargs.
2772 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
2773 (ix86_setup_incoming_varargs): Make it static.
2774 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
2776 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2778 * alloc-pool.c: Fix comment typos.
2779 * builtin-types.def: Likewise.
2780 * builtins.def: Likewise.
2781 * c-pretty-print.c: Likewise.
2783 * reload1.c: Likewise.
2785 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2787 * doc/invoke.texi: Follow spelling conventions.
2788 * doc/tm.texi: Likewise.
2790 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2792 * doc/install.texi: Fix typos.
2793 * doc/invoke.texi: Likewise.
2795 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2797 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
2798 registers as pointers.
2799 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2801 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
2803 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
2804 and restore it to gen_lowpart_general on exit.
2805 (gen_lowpart_for_combine): Adjust all callers to go through
2807 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
2808 and restore it to gen_lowpart_general on exit.
2809 (gen_lowpart_if_possible): Adjust all callers to go through
2811 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
2812 (gen_lowpart): Declare as pointer to function, initialized to
2813 gen_lowpart_general.
2814 * rtl.h (gen_lowpart): Declare as pointer to function.
2816 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2818 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2819 * calls.c: Likewise.
2820 * emit-rtl.c: Likewise.
2821 * function.c: Likewise.
2822 * reload1.c: Likewise.
2823 * config/i386/cygming.h: Likewise.
2824 * config/i386/i386.c: Likewise.
2825 * config/i386/winnt.c: Likewise.
2827 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
2830 * doc/install.texi: document --enable-__cxa_atexit option.
2831 * configure.ac: Disable __cxa_atexit if not supported.
2832 * configure: Regenerate.
2834 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
2836 * ggc-zone.c (ggc_free): New function.
2838 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2840 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
2841 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
2842 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
2843 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
2844 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
2845 config/alpha/alpha.c, config/alpha/alpha.h,
2846 config/alpha/alpha.md, config/alpha/unicosmk.h,
2847 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
2848 config/c4x/c4x-protos.h, config/c4x/c4x.md,
2849 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
2850 config/frv/frvend.c, config/i386/cygming.h,
2851 config/i386/djgpp.h, config/i386/emmintrin.h,
2852 config/i386/gthr-win32.c, config/i386/i386-interix.h,
2853 config/i386/i386-protos.h, config/i386/openbsd.h,
2854 config/i386/winnt.c, config/i386/xm-mingw32.h,
2855 config/i386/xmmintrin.h, config/ia64/ia64.md,
2856 config/iq2000/iq2000.md, config/m32r/m32r.md,
2857 config/m68k/m68k.md, config/mcore/mcore-elf.h,
2858 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2859 config/mips/iris5gas.h, config/mips/iris6.h,
2860 config/mips/iris6gas.h, config/mips/linux.h,
2861 config/mips/mips.md, config/mips/netbsd.h,
2862 config/mips/openbsd.h, config/mips/windiss.h,
2863 config/pa/fptr.c, config/rs6000/aix.h,
2864 config/rs6000/altivec.h, config/rs6000/darwin.h,
2865 config/rs6000/xcoff.h, config/s390/s390-protos.h,
2866 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
2867 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
2868 config/sparc/sol2.h: Update copyright.
2870 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
2872 * Makefile.in (abs_docdir, abs_srcdir): Define.
2873 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2875 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2877 * genconfig.c (main): Have CC0_P check its operand even on a
2880 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2882 * config/alpha/alpha.c: Remove mentions of deprecates macros
2883 in comments, remove some target-independent comments about target
2884 macros, and/or add minimal function comments for target hook
2886 * config/avr/avr.c: Likewise.
2887 * config/ia64/ia64.h: Likewise.
2888 * config/ip2k/ip2k.c: Likewise.
2889 * config/iq2000/iq2000.c: Likewise.
2890 * config/m32r/m32r.h: Likewise.
2891 * config/m68hc11/m68hc11.c: Likewise.
2892 * config/mcore/mcore.c: Likewise.
2893 * config/mmix/mmix.c: Likewise.
2894 * config/mn10300/mn10300.c: Likewise.
2895 * config/pa/pa.c: Likewise.
2896 * config/pdp11/pdp11.c: Likewise.
2897 * config/rs6000/rs6000.h: Likewise.
2898 * config/sh/sh.c: Likewise.
2899 * config/sh/sh.h: Likewise.
2900 * config/sparc/sparc.c: Likewise.
2901 * config/sparc/sparc.h: Likewise.
2902 * config/stormy16/stormy16.c: Likewise.
2903 * config/xtensa/xtensa.c: Likewise.
2905 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2907 PR optimization/12147
2908 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
2909 RELOAD_FOR_OPADDR_ADDR.
2910 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
2911 might be reused as RELOAD_FOR_OPADDR_ADDR register.
2913 2004-01-30 Jan Hubicka <jh@suse.cz>
2915 * reload.c (get_secondary_mem): Fix updating of
2916 secondary_memlocs_elim_used.
2918 2004-01-30 Richard Henderson <rth@redhat.com>
2920 * varasm.c (struct rtx_const, struct pool_constant): Remove.
2921 (MAX_RTX_HASH_TABLE): Remove.
2922 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
2923 (first_pool, last_pool, pool_offset): Remove.
2924 (struct rtx_constant_pool): Split out from ...
2925 (struct varasm_status): ... here. Reference one via pointer.
2926 (struct constant_descriptor_rtx): Merge struct pool_constant.
2928 (decode_rtx_const): Remove.
2929 (const_hash_rtx, compare_constant_rtx): Remove.
2930 (record_constant_rtx): Remove.
2931 (const_desc_rtx_hash, const_desc_rtx_eq): New.
2932 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
2933 (const_rtx_hash_1, const_rtx_hash): New.
2934 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
2935 (simplify_subtraction): Use simplify_rtx.
2936 (force_const_mem): Rewrite to use new data structures.
2937 (find_pool_constant): Likewise.
2938 (get_pool_constant, get_pool_constant_mark,
2939 get_pool_constant_for_function, get_pool_mode,
2940 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
2941 (output_constant_pool_2): Split out from output_constant_pool.
2942 (output_constant_pool_1): Likewise. Use new pool datastructures.
2943 (output_constant_pool): Zap entire pool datastructure.
2944 (mark_constant): Use new pool datastructures.
2945 (mark_constants): Use for_each_rtx.
2946 (mark_constant_pool): Use new pool datastructures.
2948 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
2950 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
2951 Copy operands[1] to pseudo for simplify_gen_subreg.
2953 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2955 * gcse.c (bypass_block): Fix a typo in the previous check-in
2958 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
2960 * toplev.c: Include alloc-pool.h.
2961 * Makefile.in (toplev.c): Update dependencies.
2963 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2965 * combine.c (simplify_shift_const, case XOR): Be careful when
2966 commuting XOR with ASHIFTRT.
2968 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2969 Eric Botcazou <ebotcazou@libertysurf.fr>
2971 * config/sparc/sparc-protos.h: Remove the prototype for
2972 sparc_builtin_saveregs.
2973 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2974 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2975 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2976 (TARGET_STRUCT_VALUE_RTX): Likewise.
2977 (TARGET_RETURN_IN_MEMORY): Likewise.
2978 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2979 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2980 (sparc_builtin_saveregs): Make it static.
2981 (sparc_promote_prototypes): New.
2982 (sparc_struct_value_rtx): Likewise.
2983 (sparc_return_in_memory): Likewise.
2984 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
2985 (PROMOTE_FUNCTION_RETURN): Likewise.
2986 (RETURN_IN_MEMORY): Likewise.
2987 (STRUCT_VALUE): Likewise.
2988 (STRUCT_VALUE_INCOMING): Likewise.
2989 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2990 (STRICT_ARGUMENT_NAMING): Likewise.
2991 (PROMOTE_PROTOTYPES): Likewise.
2993 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2995 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2998 * varasm.c (const_hash_1) <STRING_CST>: Use the
2999 address to compute the hash value if flag_writable_strings.
3000 (compare_constant) <STRING_CST>: Compare the addresses
3001 if flag_writable_strings.
3002 (build_constant_desc): Do not copy the expression for a
3003 STRING_CST if flag_writable_strings.
3005 2004-01-30 Jan Hubicka <jh@suse.cz>
3007 * alloc-pool.c: Include hashtab.h
3008 (alloc_pool_descriptor): New structure
3009 (alloc_pool_hash): New global variable.
3010 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
3011 (create_alloc_pool): Update statistics.
3012 (free_alloc_pool): Likewise.
3013 (pool_alloc): Likewise.
3014 (output_info): New structure
3015 (print_statistics, dump_alloc_pool_statistics): New function.
3016 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
3017 (dump_alloc_pool_statistics): Declare.
3018 * toplev.c (finalize): Dump statistics.
3020 * reload.c (secondary_memlocs_elim_used): New static variable.
3021 (get_secondary_mem): Update it.
3022 (find_reloads): Use it.
3024 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
3026 * toplev.c: Fix broken checkin of 2003-12-30, again.
3028 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3030 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
3031 s390*-*-* targets by specifying a 'nop' insn.
3032 * configure: Regenerate.
3034 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3037 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
3039 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3041 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
3042 of addr when creating MEM copy.
3044 2004-01-29 Devang Patel <dpatel@apple.com>
3046 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
3048 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3051 * reload.c (find_reloads): Only support one pair of commutative
3054 2004-01-29 Roger Sayle <roger@eyesopen.com>
3057 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
3058 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
3061 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3063 * config/frv/frv.c: Don't mention deprecated macros in
3064 comments. Remove some target-independent comments about
3066 * config/frv/frv.h: Likewise.
3068 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3070 * cfghooks.c (split_block): Set probability and count of the
3073 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
3075 * dwarf2out.c (struct die_struct): Added field decl_id.
3076 (decl_die_table): Changed to hash table.
3077 (decl_die_table_allocated): Deleted.
3078 (decl_die_table_in_use): Deleted.
3079 (DECL_DIE_TABLE_INCREMENT): Deleted.
3080 (decl_die_table_hash): New function.
3081 (decl_die_table_eq): New function.
3082 (lookup_decl_die): Lookup in a hash table.
3083 (equate_decl_number_to_die): Insert into a hash table.
3084 (dwarf2out_init): Init hash table decl_die_table.
3086 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3088 PR optimization/13424
3089 * expr.c (store_constructor): Revert 2003-12-03 change.
3091 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
3092 expected before returning early. Avoid sharing RTL if they
3095 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
3096 handling so that memory attributes are preserved. Don't call
3097 ix86_set_move_mem_attrs.
3098 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
3099 (ix86_expand_clrstr): Rename src argument to
3100 dst. Rework rep_stos and strset handling so that memory attributes
3102 (ix86_expand_strlen): Pass src argument to
3103 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
3104 memory attributes are preserved.
3105 (ix86_expand_strlensi_unroll_1): Add src argument. Use
3106 change_address instead of gen_rtx_MEM.
3107 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
3109 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
3110 strmovqi, strmovqi_rex64): Remove.
3111 (rep_mov*, strmov*): Prefix insn names with *.
3112 (strset, strset_singleop, rep_stos): New expanders.
3113 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
3114 strsetqi, strsetqi_rex64): Remove.
3115 (rep_stos*, strset*): Prefix insn names with *.
3116 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
3118 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
3120 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
3121 Prefix insn names with *.
3122 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
3123 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
3124 (strlenqi_1): New expander.
3125 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
3127 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3129 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
3130 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
3131 verify_flow_info): Declaration removed.
3132 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
3133 (debug_bb, debug_bb_n): Add argument to dump_bb call.
3134 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
3135 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
3136 instead of delete_block.
3137 * cfghooks.c: Include timevar.h and toplev.h.
3138 (cfg_hooks): Define here.
3139 (verify_flow_info, dump_bb): Moved from cfg.c.
3140 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3141 split_block, split_block_after_labels, move_block_after,
3142 delete_basic_block, split_edge, create_basic_block,
3143 create_empty_bb, can_merge_blocks_p, merge_blocks,
3144 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3146 * cfghooks.h (struct cfg_hooks): Added fields name,
3147 make_forwarder_block, tidy_fallthru_edge and
3148 move_block_after. Changed type of verify_flow_info, dump_bb,
3149 split_block fields. Renamed cfgh_split_edge and delete_block
3151 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3152 split_block, delete_block, split_edge, create_basic_block,
3153 can_merge_blocks_p, merge_blocks): Macros removed.
3154 (cfg_hooks): Do not export.
3155 (verify_flow_info, dump_bb, redirect_edge_and_branch,
3156 redirect_edge_and_branch_force, split_block, split_block_after_labels,
3157 move_block_after, delete_basic_block, split_edge, create_basic_block,
3158 create_empty_bb, can_merge_blocks_p, merge_blocks,
3159 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3161 (cfg_layout_rtl_cfg_hooks): Declare.
3162 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
3164 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
3165 (redirect_edge_with_latch_update): Removed.
3166 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
3167 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
3168 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
3169 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
3170 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
3171 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
3173 (rtl_create_basic_block): Coding style fix.
3174 (rtl_tidy_fallthru_edge, rtl_move_block_after,
3175 rtl_make_forwarder_block): New functions.
3176 (update_cfg_after_block_merging): Removed.
3177 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
3178 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
3180 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
3181 find_if_case_2): Don't update dominators.
3182 * timevar.def (TV_CFG_VERIFY): New.
3183 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
3184 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
3185 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
3186 (remove_bbs): Don't call remove_bbs.
3187 (create_preheader): Use make_forwarder_block.
3188 (mfb_keep_just, mfb_update_loops): New static functions.
3190 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3192 * config/avr/avr.h: Remove target-independent comments about
3195 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
3197 * timevar.c (timevar_print): Mention when checking is enabled.
3199 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3201 * c-lex.c (c_lex): Rename to...
3202 (c_lex_with_flags): Add new parameter to get CPP flags.
3203 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
3204 * c-pragma.h (c_lex_with_flags): Declare.
3206 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3208 * config/mcore/mcore.c (mcore_external_libcall): Add a
3210 (mcore_return_in_memory): Likewise.
3212 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3214 * config/mcore/mcore-protos.h: Remove the prototype for
3215 mcore_setup_incoming_varargs.
3216 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3217 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3218 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3219 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3220 (TARGET_STRUCT_VALUE_RTX): Likewise.
3221 (TARGET_RETURN_IN_MEMORY): Likewise.
3222 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3223 (mcore_setup_incoming_varargs): Make it static. Receive the
3224 first argument by reference. Add argument second_time.
3225 (mcore_external_libcall): New.
3226 (mcore_return_in_memory): Likewise.
3227 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
3228 (PROMOTE_FUNCTION_RETURN): Likewise.
3229 (STRUCT_VALUE): Likewise.
3230 (RETURN_IN_MEMORY): Likewise.
3231 (SETUP_INCOMING_VARARGS): Likewise.
3232 (PROMOTE_PROTOTYPES): Likewise.
3233 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3235 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3237 * config/m32r/m32r-protos.h: Remove the prototype for
3238 m32r_setup_incoming_varargs.
3239 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
3240 (TARGET_STRUCT_VALUE_RTX): Likewise.
3241 (TARGET_RETURN_IN_MEMORY): Likewise.
3242 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3243 (m32r_return_in_memory): New.
3244 (m32r_setup_incoming_varargs): Make it static.
3245 * config/m32r/m32r.h: Remove #undef of
3246 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
3247 definitions of PROMOTE_FUNCTION_ARGS and
3248 PROMOTE_FUNCTION_RETURN.
3249 (PROMOTE_PROTOTYPES): Remove.
3250 (RETURN_IN_MEMORY): Likewise.
3251 (STRUCT_VALUE): Likewise.
3253 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3255 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
3256 (TARGET_STRUCT_VALUE_RTX): Likewise.
3257 (m68k_struct_value_rtx): Likewise.
3258 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
3259 STRUCT_VALUE_REGNUM.
3260 (PROMOTE_PROTOTYPES): Remove.
3261 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
3262 STRUCT_VALUE_REGNUM.
3263 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
3264 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
3266 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3268 * config/stormy16/stormy16.c
3269 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
3270 TARGET_BUILD_BUILTIN_VA_LIST.
3272 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3274 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
3275 (TARGET_STRUCT_VALUE_RTX): Likewise.
3276 (TARGET_RETURN_IN_MEMORY): Likewise.
3277 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3278 (v850_return_in_memory): Likewise.
3279 (v850_setup_incoming_varargs): Likewise.
3280 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
3281 (SETUP_INCOMING_VARARGS): Likewise.
3282 (RETURN_IN_MEMORY): Likewise.
3283 (STRUCT_VALUE): Likewise.
3285 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3287 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
3288 (fr30_setup_incoming_varargs): Don't use
3289 STRICT_ARGUMENT_NAMING.
3290 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
3291 (STRICT_ARGUMENT_NAMING): Likewise.
3293 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3295 * config/frv/frv-protos.h: Remove the prototype for
3296 frv_expand_builtin_saveregs.
3297 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
3298 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3299 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
3300 STRUCT_VALUE_REGNUM.
3301 (frv_expand_builtin_saveregs): Make it static.
3302 (frv_struct_value_rtx): New.
3303 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
3305 2004-01-29 Jan Hubicka <jh@suse.cz>
3308 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
3310 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
3311 for functions that will be only inlined.
3312 (cgraph_mark_function_to_output): Likewise.
3313 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
3314 do not clear function body.
3315 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
3316 (tree_rest_of_compilation): Reorganize the logic releasing function
3317 body to use callgraph datastructure.
3319 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3321 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
3322 to register_operand.
3324 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3326 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
3327 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
3328 match_operand expressions so that all match_dups appear
3329 lexically after their corresponding match_operands.
3331 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3333 * config/h8300/h8300.c (WORD_REG_USED): Use
3334 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
3335 (compute_saved_regs): Likewise.
3336 (h8300_expand_prologue): Likewise. Allocate locals after
3338 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
3339 of FRAME_POINTER_REGNUM. Deallocate locals before saving
3341 (h8300_initial_elimination_offset): Adjust for the new frame
3342 layout, which swaps flips the order of locals and saved
3344 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
3345 (HARD_FRAME_POINTER_REGNUM): New.
3346 (ELIMINABLE_REGS): Add an elimination rule from
3347 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
3348 (REGISTER_NAMES): Add fp.
3349 * config/h8300/h8300.md (FP_REG): Change to 11.
3352 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3354 * genrecog.c (write_node): Remove a useless local variable.
3356 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3358 * Makefile.in (options.c options.h): Use stamp file s-options to
3359 avoid unnecessary rebuilds.
3360 (options.o): New target listing dependencies.
3361 (gtyp-gen.h): Use stamp file s-gtyp-gen.
3362 (STAGESTUFF): Add s-gtyp-gen.
3364 2004-01-28 Richard Henderson <rth@redhat.com>
3366 * ggc.h (ggc_free): Declare.
3367 * ggc-common.c (ggc_realloc): Use it.
3368 * ggc-page.c: Remove lots of inline markers.
3369 (globals): Add free_object_list.
3371 (ggc_free, validate_free_objects): New.
3372 (poison_pages): Provide default.
3373 (ggc_collect): Call validate_free_objects; emit markers to
3376 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3377 Jim Wilson <wilson@specifixinc.com>
3379 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
3380 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
3382 (ia64_secondary_reload_class): Delete case GR_REGS.
3383 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
3384 Do not allocate a scratch register.
3385 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
3387 2004-01-28 Jan Hubicka <jh@suse.cz>
3389 * gcse.c (bypass_block): Prevent edges to be unified when we are
3390 about to emit compenstation code.
3392 2004-01-28 Nick Clifton <nickc@redhat.com>
3394 * config/arm/arm.c (arm_expand_builtin): Force second argument of
3395 the setcwx insn into a register.
3397 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
3399 * config/fp-bit.c (pack_d): When using paired doubles to implement
3400 a long double, round the high part separately.
3401 (unpack_d): Fix the case in which the high part is a power of two
3402 and the low part is a nonzero value of the opposite sign.
3404 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3406 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3407 (TARGET_STRUCT_VALUE_RTX): Likewise.
3408 (c4x_external_libcall): Likewise.
3409 (c4x_struct_value_rtx): Likewise.
3410 * config/c4x/c4x.h: Remove.
3411 (STRUCT_VALUE_REGNUM): Likewise.
3412 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3414 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3416 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
3417 (TARGET_STRUCT_VALUE_RTX): Likewise.
3418 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
3419 (STRUCT_VALUE): Likewise.
3420 (PROMOTE_PROTOTYPES): Likewise.
3422 2004-01-27 Roger Sayle <roger@eyesopen.com>
3424 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
3425 CONST_INT before using INTVAL.
3427 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
3429 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
3430 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
3431 frame if !TARGET_BACKCHAIN.
3432 * config/s390/s390.md ("allocate_stack"): Use pattern only if
3434 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
3436 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3438 * ia64.c (ia64_function_arg): When placing HFAs in integer
3439 registers, do not special case the mode used for complex
3440 types. Do not advance int_regs until the current register
3443 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
3446 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
3448 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3450 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
3451 slow, unaligned loads and stores while debugging. Fix formatting.
3453 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3455 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
3457 (restore_stack_nonlocal): Same.
3459 2004-01-27 Devang Patel <dpatel@apple.com>
3461 * Makefile.in (dwarf2out.o): Depend on input.h
3462 * dbxout.c (dbx_debug_hooks): Add new empty hook for
3463 imported_module_or_decl.
3464 (xcoff_debug_hooks): Same.
3465 * sdbout.c (sdb_debug_hooks): Same.
3466 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
3467 * debug.c (do_nothing_debug_hooks): Same.
3468 (debug_nothing_tree_tree): New function.
3469 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
3470 * dwarf2out.c: Include input.h.
3471 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
3472 (remove_child_TAG): New function.
3473 (dwarf_tag_name): Handle DW_TAG_imported_module.
3474 (gen_subprogram_die): Equate decl number to declaration die. Do not
3475 remove all children dies while reusing declaration die for definition.
3476 Instead, selectively remove only formal parameters.
3477 (gen_variable_die): Equate variable decl to declaration die.
3478 (gen_field_die): Equate field decl to line number.
3479 (force_namespace_die): Replace it with ...
3480 (force_decl_die): ... this.
3481 (force_type_die): New function.
3482 (setup_namespace_context): Replace use of force_namespace_die() with
3484 (gen_namespace_die): Same.
3485 (dwarf2out_imported_module_or_decl): New function.
3487 2004-01-27 Bob Wilson <bob.wilson@acm.org>
3489 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
3490 on CQImode and CHImode incoming arguments in register a7.
3491 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
3492 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
3493 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
3494 xtensa_copy_incoming_a7 before reload.
3496 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3498 * coverage.c (get_coverage_counts): Give a different message
3499 if flag_guess_branch_prob is set.
3500 * predict.c (counts_to_freqs): Return an int.
3501 (estimate_bb_frequencies): If counts_to_freqs returns zero,
3502 calculate estimates.
3504 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
3506 * config/iq2000/iq2000-protos.h: Remove the prototype for
3507 iq2000_setup_incoming_varargs.
3508 * config/iq2000/iq2000.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 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3514 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3515 (iq2000_return_in_memory): Likewise.
3516 (iq2000_setup_incoming_varargs): Make it static. Receive the
3517 first argument by reference.
3518 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
3519 (PROMOTE_FUNCTION_RETURN): Likewise.
3520 (PROMOTE_PROTOTYPES): Likewise.
3521 (RETURN_IN_MEMORY): Likewise.
3522 (STRUCT_VALUE): Likewise.
3523 (SETUP_INCOMING_VARARGS): Likewise.
3524 (STRICT_ARGUMENT_NAMING): Likewise.
3526 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
3528 * fixinc/fixinc.c (test_test): Initialize res.
3529 (start_flexer): Initialize pz_cmd_save.
3531 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3533 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
3534 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
3536 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3539 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
3540 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
3541 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
3542 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
3543 Possibly rename pattern for consistency.
3544 Remove ??? comments suggesting that this be done.
3545 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
3547 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
3548 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
3549 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
3550 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
3553 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
3555 * config/arm/arm.c (output_return_instruction): Only restore IP
3556 into SP if frame_pointer_needed.
3558 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3560 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3561 for SCmode and DCmode if ARCH32.
3562 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
3563 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
3565 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
3567 (BASE_OUTGOING_VALUE_REG): Likewise.
3569 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3573 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
3574 Forbid mode changes from SImode for lower FP regs if ARCH64.
3576 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3578 * Makefile.in (bt-load.o): Depend on except.h.
3579 * bt-load.c (except.h): #include.
3580 (compute_defs_uses_and_gen): If insn at end of BB can throw
3581 within this function, consider registers used by it unavailable for
3583 (move_btr_def): If insn at end of BB can throw, insert before rather
3586 * flags.h (flag_btr_bb_exclusive): Declare.
3587 * toplev.c (flag_btr_bb_exclusive): New variable.
3588 (f_options): Add btr-bb-exclusive.
3589 * bt-load.c (augment_live_range): Restore old behaviour if
3590 flag_btr_bb_exclusive is set.
3591 * common.opt: Add entry for -fbtr-bb-exclusive.
3592 * opts.c (common_handle_options): Same.
3593 * doc/invoke.texi: Document -fbtr-bb-exclusive.
3595 * bt-load.c (btrs_live_at_end): New variable.
3596 (compute_defs_uses_and_gen): Compute its pointed-to array.
3597 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
3598 (augment_live_range): When augmenting with a new dominator,
3599 use only its btrs_live_at_end set, but also add in the full set
3600 of the old dominator.
3601 (btr_def_live_range): Use btrs_live_at_end.
3602 (move_btr_def): Set other_btr_uses_before_def, and move new set
3603 to the end of the basic block, if appropriate.
3604 (migrate_btr_defs): Allocate and free btrs_live_at_end.
3606 * bt-load.c (basic_block_freq): Remove outdated comment.
3608 2004-01-27 Alan Modra <amodra@bigpond.net.au>
3610 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
3611 (PREDICATE_CODES): Remove duplicate.
3612 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
3613 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
3614 (MASK_PROFILE_KERNEL): Adjust define.
3616 2004-01-27 Jakub Jelinek <jakub@redhat.com>
3618 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
3619 of long string literals from 32 bytes to sizeof (void *) when !-Os
3622 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3624 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
3625 constant addresses in the normal mode.
3627 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3629 * system.h (CHAR_BITFIELD): Delete.
3630 (BOOL_BITFIELD): New.
3631 * c-decl.c (c_scope): Use BOOL_BITFIELD.
3632 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
3634 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3636 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3637 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3638 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3639 (TARGET_STRUCT_VALUE_RTX): Likewise.
3640 (TARGET_RETURN_IN_MEMORY): Likewise.
3641 (arc_return_in_memory): Likewise.
3642 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
3643 (PROMOTE_FUNCTION_RETURN): Likewise.
3644 (RETURN_IN_MEMORY): Likewise.
3645 (STRUCT_VALUE): Likewise.
3647 2004-01-26 Richard Henderson <rth@redhat.com>
3649 * c-parse.in (extension): Use itype.
3650 (SAVE_EXT_FLAGS): Don't allocate a tree.
3651 (RESTORE_EXT_FLAGS): Don't read a tree.
3653 2004-01-26 Jan Hubicka <jh@suse.cz>
3655 * cselib.c (discard_useless_values): Clear out value pointer pointing
3656 to datastructure to be recycled.
3658 2004-01-25 Jan Hubicka <jh@suse.cz>
3660 * genextract.c (main): Do not output the memset when not checking.
3662 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3664 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
3665 switch statement instead of a chain of if statements.
3667 2004-01-26 Jeff Law <law@redhat.com>
3669 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
3670 acute accents for Petur Runolfsson's entry.
3672 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3674 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
3675 (TARGET_RETURN_IN_MEMORY): Likewise.
3676 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
3677 (RETURN_IN_MEMORY): Likewise.
3679 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3681 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
3682 unaligned load/store into smaller loads and stores.
3684 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3686 * function.c (assign_parms): Do not assign
3687 long long argument to memory in prologue if
3688 is it loaded into register.
3690 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3693 * expr.c (emit_group_load): split constant
3694 correctly into register components of PARALLEL insn.
3696 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3698 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
3699 Use adjust_address_nv directly with appropriate mode.
3700 (restore_stack_nonlocal): Ditto.
3702 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3704 * config/xtensa/xtensa-protos.h: Remove the prototype for
3705 xtensa_builtin_saveregs.
3706 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3707 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3708 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3709 (TARGET_STRUCT_VALUE_RTX): Likewise.
3710 (TARGET_RETURN_IN_MEMORY): Likewise.
3711 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3712 (xtensa_builtin_saveregs): Make it static.
3713 (xtensa_return_in_memory): New.
3714 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
3715 (PROMOTE_FUNCTION_RETURN): Likewise.
3716 (PROMOTE_PROTOTYPES): Likewise.
3717 (STRUCT_VALUE): Likewise.
3718 (RETURN_IN_MEMORY): Likewise.
3719 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3721 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3723 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
3724 (arm_setup_incoming_varargs): Likewise.
3725 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
3727 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3729 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
3730 (cris_setup_incoming_varargs): Likewise.
3731 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
3733 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3735 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
3736 (ns32k_struct_value_rtx): Likewise.
3737 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
3738 NS32K_STRUCT_VALUE_REGNUM.
3740 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3742 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3743 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3744 (TARGET_STRUCT_VALUE_RTX): Likewise.
3745 (arm_struct_value_rtx): Likewise.
3746 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
3747 (STRUCT_VALUE): Likewise.
3748 (STRUCT_VALUE_REGNUM): Likewise.
3749 (PROMOTE_PROTOTYPES): Likewise.
3751 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3753 * config/ia64/ia64-protos.h: Remove the prototype for
3754 ia64_setup_incoming_varargs and ia64_return_in_memory.
3755 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
3756 (TARGET_RETURN_IN_MEMORY): Likewise.
3757 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3758 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3759 (ia64_setup_incoming_varargs): Adjust the arguments to meet
3760 the requirement of TARGET_SETUP_INCOMING_VARARGS.
3761 (ia64_return_in_memory): Make it static. Change the return
3762 type to bool from int. Add an argument.
3763 (ia64_struct_value_rtx): New.
3764 * config/ia64/ia64.h: Remove commented-out definitions of
3765 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
3767 (RETURN_IN_MEMORY): Remove.
3768 (STRUCT_VALUE_REGNUM): Likewise.
3769 (STRICT_ARGUMENT_NAMING): Likewise.
3771 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3774 * config/sparc/sparc.c (function_arg_union_value): New function.
3775 (function_arg): Use it to deal with unions.
3776 (function_value): Likewise. Define 'regbase' only for ARCH64.
3777 Replace a conditional statement by a simpler one.
3779 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
3781 * config/mips/mips.c (mips16_optimize_gp): Delete.
3782 (mips_reorg): Don't call it.
3784 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3786 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
3787 (floatunsqihf2): Remove operand 6.
3788 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
3790 (ldi_conditional, ldf_conditional): Validate operands.
3792 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3794 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
3795 (HAVE_GAS_HIDDEN): Undefine as interim measure.
3797 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3799 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
3800 memory references if TARGET_EXPOSE_LDP nonzero.
3802 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3804 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
3806 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3808 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
3809 invalid operand combinations.
3811 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3813 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
3814 c4x_legitimate_address_p. Fix post_modify check.
3816 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
3817 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
3819 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3821 * config/pa/pa-protos.h: Remove the prototype for
3822 hppa_builtin_saveregs. Add a prototype for
3823 pa_return_in_memory.
3824 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
3825 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3826 (TARGET_STRUCT_VALUE_RTX): Likewise.
3827 (TARGET_RETURN_IN_MEMORY): Likewise.
3828 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3829 (pa_struct_value_rtx): Likewise.
3830 (pa_return_in_memory): Likewise.
3831 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
3832 PA_STRUCT_VALUE_REGNUM.
3833 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
3834 (EXPAND_BUILTIN_SAVEREGS): Remove.
3835 (PROMOTE_PROTOTYPES): Likewise.
3836 (PROMOTE_FUNCTION_RETURN): Likewise.
3838 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3840 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
3841 (TARGET_STRUCT_VALUE_RTX): Likewise.
3842 (vax_struct_value_rtx): Likewise.
3843 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
3844 VAX_STRUCT_VALUE_REGNUM.
3845 (PROMOTE_PROTOTYPES): Remove.
3847 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3849 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
3851 2003-04-25 Chris Demetriou <cgd@broadcom.com>
3853 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
3854 and MIPS64 have HI/LO interlocks. Update comment.
3856 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3858 * config/stormy16/stormy16-protos.h: Remove the prototype for
3859 xstormy16_setup_incoming_varargs.
3860 * config/stormy16/stormy16.c
3861 (xstormy16_setup_incoming_varargs): Remove.
3862 (xstormy16_return_in_memory): New.
3863 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3864 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3865 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3866 (TARGET_STRUCT_VALUE_RTX): Likewise.
3867 (TARGET_RETURN_IN_MEMORY): Likewise.
3868 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
3869 (PROMOTE_FUNCTION_RETURN): Likewise
3870 (PROMOTE_PROTOTYPES): Likewise
3871 (RETURN_IN_MEMORY): Likewise
3872 (STRUCT_VALUE): Likewise
3873 (SETUP_INCOMING_VARARGS): Likewise
3875 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3877 * config/mips/mips.c (mips_offset_within_object_p): New function.
3878 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
3879 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
3880 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
3882 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3884 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
3885 (PROMOTE_FUNCTION_RETURN): Likewise.
3887 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3889 * config/mn10300/mn10300-protos.h: Remove the prototype for
3890 mn10300_builtin_saveregs.
3891 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
3892 (TARGET_STRUCT_VALUE_RTX): Likewise.
3893 (TARGET_RETURN_IN_MEMORY): Likewise.
3894 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3895 (mn10300_return_in_memory): Likewise.
3896 (mn10300_builtin_saveregs): Make it static.
3897 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
3898 (RETURN_IN_MEMORY): Likewise.
3899 (STRUCT_VALUE): Likewise.
3900 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3902 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
3905 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
3907 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3909 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
3912 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3914 * config/i860/i860-protos.h: Remove the prototype for
3916 * config/i860/i860.c (i860_saveregs): Make it static.
3917 (i860_struct_value_rtx): New.
3918 (TARGET_STRUCT_VALUE_RTX): Likewise.
3919 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3920 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
3921 I860_STRUCT_VALUE_REGNUM.
3922 (EXPAND_BUILTIN_SAVEREGS): Remove.
3924 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3926 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
3927 (TARGET_RETURN_IN_MEMORY): Likewise.
3928 (m68hc11_struct_value_rtx): Likewise.
3929 (m68hc11_return_in_memory): Likewise.
3930 * config/m68hc11/m68hc11.h: Remove a commented-out definition
3931 of PROMOTE_PROTOTYPES.
3932 (RETURN_IN_MEMORY): Remove.
3933 (STRUCT_VALUE_REGNUM): Likewise.
3935 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3937 * config/mmix/mmix-protos.h: Remove the prototype for
3938 mmix_setup_incoming_varargs.
3939 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3940 (TARGET_STRUCT_VALUE_RTX): Likewise.
3941 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3942 (mmix_setup_incoming_varargs): Make it static.
3943 (mmix_struct_value_rtx): New.
3944 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
3945 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
3946 (STRUCT_VALUE_REGNUM): Remove.
3947 (SETUP_INCOMING_VARARGS): Likewise.
3949 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3951 * config/mips/mips-protos.h: Remove the prototypes for
3952 mips_setup_incoming_varargs and mips_return_in_memory.
3953 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3954 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3955 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3956 (TARGET_STRUCT_VALUE_RTX): Likewise.
3957 (TARGET_RETURN_IN_MEMORY): Likewise.
3958 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3959 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3960 (mips_setup_incoming_varargs): Match the prototype for
3961 TARGET_SETUP_INCOMING_VARARGS.
3962 (mips_return_in_memory): Make it static. Add argument fntype.
3963 (mips_strict_argument_naming): New.
3964 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
3965 (PROMOTE_FUNCTION_ARGS): Likewise.
3966 (PROMOTE_FUNCTION_RETURN): Likewise.
3967 (STRUCT_VALUE): Likewise.
3968 (RETURN_IN_MEMORY): Likewise.
3969 (SETUP_INCOMING_VARARGS): Likewise.
3970 (STRICT_ARGUMENT_NAMING): Likewise.
3972 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3974 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
3975 (TARGET_RETURN_IN_MEMORY): Likewise.
3976 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3977 (ip2k_return_in_memory): Likewise.
3978 (ip2k_setup_incoming_varargs): Likewise.
3979 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
3980 (STRUCT_VALUE): Likewise.
3981 (STRUCT_VALUE_INCOMING): Likewise.
3982 (SETUP_INCOMING_VARARGS): Likewise.
3984 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3986 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
3987 (TARGET_RETURN_IN_MEMORY): Likewise.
3988 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3989 (avr_return_in_memory): Remove.
3990 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
3991 (STRUCT_VALUE): Likewise.
3992 (STRUCT_VALUE_INCOMING): Likewise.
3993 (STRICT_ARGUMENT_NAMING): Likewise.
3995 2004-01-25 Jan Hubicka <jh@suse.cz>
3997 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
3999 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4001 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4002 (mips_regno_mode_ok_for_base_p): Declare.
4003 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4004 (FRAME_POINTER_REGNUM): Renumber to 78.
4005 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4006 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4007 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
4008 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
4009 (REG_MODE_OK_FOR_BASE_P): Likewise.
4010 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
4011 entry for 77 to "$arg" and entry for 78 to "$frame".
4012 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
4013 (mips_reg_mode_ok_for_base_p): Remove.
4014 (mips_regno_mode_ok_for_base_p): New function, derived from old
4015 BASE_REG_P macro. Don't enforce the mips16 stack pointer
4016 restrictions unless we're being strict.
4017 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
4019 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4021 * c-common.h: Fix comment typos.
4022 * c-decl.c: Likewise.
4023 * cgraphunit.c: Likewise.
4024 * combine.c: Likewise.
4025 * et-forest.c: Likewise.
4027 * function.c: Likewise.
4028 * ifcvt.c: Likewise.
4029 * integrate.c: Likewise.
4031 * postreload.c: Likewise.
4032 * varray.c: Likewise.
4034 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4036 * doc/frontends.texi: Update copyright.
4037 * doc/gcov.texi: Likewise.
4038 * doc/gty.texi: Likewise.
4039 * doc/sourcebuild.texi: Likewise.
4040 * doc/standards.texi: Likewise.
4042 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4045 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
4046 Remove movstrqi_small because it conflicts with movstrqi_large.
4048 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4050 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4051 (TARGET_STRUCT_VALUE_RTX): Likewise.
4052 (cris_struct_value_rtx): Likewise.
4053 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
4054 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
4055 STRUCT_VALUE_REGNUM.
4056 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
4058 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
4061 * cse.c (cse_cc_succs): Change the mode of the source expression
4062 as soon as decide we need a new mode. Don't permit changing modes
4063 if we found a match in a successor block.
4064 (cse_condition_code_reg): Save original mode of source expression
4065 so that we know whether we have to change the mode in other
4068 2004-01-24 Jan Hubicka <jh@suse.cz>
4070 * emit-rtl.c (change_address, adjust_address_1, offset_address,
4071 widen_memory_access): Return early when there is nothing to change.
4073 2004-01-24 Jakub Jelinek <jakub@redhat.com>
4075 * simplify-rtx.c (simplify_relational_operation): Don't
4076 simplify address == constant into address + -constant == 0.
4078 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4080 * gcc.c (process_command): Don't internationalize the
4082 * mips-tfile.c (main): Likewise.
4084 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
4086 * cse.c: (cse_cc_succs) Fix comparison warning.
4088 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4090 * config/h8300/h8300.md: Remove extraneous USE in expanders.
4092 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4094 * config/h8300/h8300-protos.h: Provide prototypes for
4095 h8300_legitimate_constant_p and h8300_legitimate_address_p.
4096 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
4097 (h8300_rtx_ok_for_base_p): Likewise.
4098 (h8300_legitimate_address_p): Likewise.
4099 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
4100 h8300_legitimate_constant_p.
4101 (RTX_OK_FOR_BASE_P): Remove.
4102 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
4104 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4106 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
4107 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
4108 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
4109 (REG_OK_FOR_BASE_STRICT_P): Likewise.
4110 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
4111 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
4112 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
4113 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
4115 2004-01-24 Jan Hubicka <jh@suse.cz>
4117 * cselib.c (remove_useless_values): Do not access discarded values.
4119 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
4121 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
4124 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
4126 * recog.c: Fix a typo in copyright.
4128 2004-01-23 Andrew Pinski <apinski@apple.com>
4130 * config/rs6000/rs6000.md (call): Fix misappiled patch.
4131 (call_value): Likewise.
4133 2004-01-23 Richard Henderson <rth@redhat.com>
4136 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
4137 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
4138 if SHIFT_COUNT_TRUNCATED is set.
4140 2004-01-23 Bob Wilson <bob.wilson@acm.org>
4142 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
4143 separate real and imaginary parts.
4144 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
4146 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
4149 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
4152 2004-01-23 Jan Hubicka <jh@suse.cz>
4154 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
4157 * alloc-pool.c (align_four): Kill.
4158 (create_alloc_pool): Align size to eight.
4159 (free_alloc_pool, free_pool): Invalidate deallocated data.
4161 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
4164 * cse.c (cse_change_cc_mode): New static function.
4165 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
4166 (cse_condition_code_reg): New function.
4167 * rtl.h (cse_condition_code_reg): Declare.
4168 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
4169 * target.h (struct gcc_target): Add fixed_condition_code_regs and
4170 cc_modes_compatible.
4171 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4172 (TARGET_CC_MODES_COMPATIBLE): Define.
4173 (TARGET_INITIALIZER): Add new initializers.
4174 * targhooks.c (default_cc_modes_compatible): New function.
4175 * targhooks.c (default_cc_modes_compatible): Declare.
4176 * hooks.c (hook_bool_intp_intp_false): New function.
4177 * hooks.h (hook_bool_intp_intp_false): Declare.
4178 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4179 (TARGET_CC_MODES_COMPATIBLE): Define.
4180 (ix86_fixed_condition_code_regs): New static function.
4181 (ix86_cc_modes_compatible): Likewise.
4182 * doc/tm.texi (Condition Code): Document new hooks.
4184 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4186 * fixinc/inclhack.def (bad_lval): Renamed to ...
4187 (alpha_bad_lval): ... this.
4189 Restrict to alpha*-dec-osf*.
4190 * fixinc/fixincl.x: Regenerate.
4191 * fixinc/tests/base/dirent.h: Remove, moving test ...
4192 * fixinc/tests/base/testing.h: ... here, reflecting new name.
4194 2004-01-23 Zack Weinberg <zack@codesourcery.com>
4197 * c-decl.c (diagnose_mismatched_decls): Also discard a
4198 built-in if we encounter an old-style definition with the
4201 2004-01-23 Jakub Jelinek <jakub@redhat.com>
4203 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
4204 set to default{32,64}.
4206 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4208 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
4209 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
4211 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
4212 Olivier Hainque <hainque@act-europe.fr>
4214 * fold-const.c (fold_binary_op_with_conditional_arg): Only
4215 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
4217 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
4219 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
4220 size for minipool references.
4222 2004-01-23 Roger Sayle <roger@eyesopen.com>
4224 * real.c (real_floor, real_ceil): Tweak to allow input and output
4225 arguments to overlap.
4226 (real_round): New function to implement round(3m) semantics.
4227 * real.h (real_round): Prototype here.
4228 * builtins.c (fold_builtin_round): New function to constant fold
4229 round, roundf and roundl.
4230 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
4232 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
4234 PR optimization/13819
4235 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
4236 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
4237 (sh_handle_sp_switch_attribute): Remove warning.
4239 2003-11-30 Jan Hubicka <jh@suse.cz>
4241 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
4243 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
4245 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
4246 may or may not return non-NIL.
4247 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
4248 check CANNOT_CHANGE_MODE_CLASS
4250 2004-01-23 Jan Hubicka <jh@suse.cz>
4252 * basic-block.h (PROP_POSTRELOAD): New macro.
4253 (CLEANUP_LOG_LINKS): New.
4254 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
4255 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
4257 * cselib.c (value_pool): New.
4258 (new_cselib_val): Use pool.
4259 (cselib_init): Initialize value_pool
4260 (cselib_finish): Free pool.
4262 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4264 * config/sparc/sparc.c (scan_record_type): New function.
4265 (function_arg_slotno): Use it to determine which kinds of
4266 registers the record can be passed in.
4268 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
4270 * config/pa/fptr.c: Fix old-style definition.
4272 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
4274 PR optimization/13724
4275 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
4276 represents the zero bits produced by a ZERO_EXTEND operation.
4278 2004-01-22 Roger Sayle <roger@eyesopen.com>
4280 PR optimization/13821
4281 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
4282 correctly calculate the lowpart offset of the contracted subreg.
4284 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
4286 * doc/invoke.texi (Optimize Options): Note that --param arguments
4287 are subject to change without notice.
4289 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4291 * config.gcc (mips-sgi-irix6*o32): Removed.
4292 * config/mips/iris6-o32-as.h: Likewise.
4293 * config/mips/iris6-o32-gas.h: Likewise.
4294 * config/mips/iris6-o32.h: Likewise.
4296 2004-01-22 Jan Hubicka <jh@suse.cz>
4298 * cfgcleanup.c (first_pass): New static variable.
4299 (try_forward_edges): Add work limiting check for threading.
4300 (try_crossjump_bb): Add work limiting check for crossjumping.
4301 (try_optimize_cfg): Maintain first pass variable.
4303 2004-01-22 Bob Wilson <bob.wilson@acm.org>
4305 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
4306 handles complex and vector modes.
4308 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4310 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
4311 (REG_OK_FOR_BASE_P_STRICT): Likewise.
4314 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4316 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
4317 (genrtl_for_stmt): Remove emit_nop calls.
4319 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4323 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
4324 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
4325 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
4327 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4329 * config/arm/arm.c: Include "debug.h".
4330 (thumb_pushpop): Take two new arguments. Add some commentary.
4331 Output frame information when pushing.
4332 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
4334 (thumb_output_function_prologue): Likewise. Accumulate a CFA
4335 offset, and pass it to thumb_pushpop. Output CFI information.
4336 (thumb_expand_prologue): Add some frame-related markers and notes.
4338 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4340 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
4342 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
4343 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
4345 2004-01-22 Roger Sayle <roger@eyesopen.com>
4346 Paolo Bonzini <bonzini@gnu.org>
4348 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
4349 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
4350 * rtl.h (subreg_lsb_1): Prototype here.
4351 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
4354 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4356 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
4357 macro need not be defined if jump-tables should contain
4358 relative addresses only when -fPIC or -fPIC is in effect.
4360 2004-01-22 Jan Hubicka <jh@suse.cz>
4362 * alias.c (reg_base_value): Turn into varray.
4363 (reg_base_value_size): Kill.
4364 (old_reg_base_value): New deletable varray.
4365 (alias_invariant_size): New variable.
4366 (REG_BASE_VALUE): Update to use varray.
4367 (find_base_value): Likewise.
4368 (record_set): Likewise.
4369 (record_base_value): Likewise.
4370 (memrefs_conflict_p): Likewise.
4371 (record_set): Likewise
4372 (record_base_value): Likewise.
4373 (memrefs_conflict_p): Use alias_invariant_size.
4374 (init_alias_analysis): Use varray; set alias_invariant_size;
4375 rescale other arrays to be sized by maxreg.
4376 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
4378 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4380 * config/sparc/sparc.c (function_arg_slotno): Use
4381 FLOAT_TYPE_P to detect FP fields in structures.
4382 (function_arg_record_value_1): Likewise.
4383 (function_arg_record_value_2): Likewise.
4385 2004-01-22 Jan Hubicka <jh@suse.cz>
4387 * function.c (allocate_struct_function): Do not initialize expr, emit
4389 (prepare_function_start): Do it here.
4390 * c-parse.in (maybe_type_qual): Do not produce line number notes.
4392 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4395 * config/sparc/sparc.c (function_arg_record_value_3): Revert
4396 to 'word_mode' once the first slot has been filled.
4398 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
4400 * config/sparc/sparc.c (function_arg_record_value_1): Fix
4401 computation of the number of integer registers required.
4403 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4405 * config/i386/i386.md: Simplify certain comparisons of
4408 2004-01-21 Andrew Pinski <apinski@apple.com>
4411 * config/rs6000/rs6000.md (call_value): Force operand
4412 1 not operand 0 into a register.
4414 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4416 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
4417 unwind-dw2-fde.h: Update copyright.
4419 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4421 * pa-protos.h: Update copyright.
4425 2004-01-21 Caroline Tice <ctice@apple.com>
4428 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
4430 (fix_truncdfdi2): Likewise.
4431 (fix_truncsfdi2): Likewise.
4432 (*fix_truncdi_1): Likewise.
4433 (fix_truncxfsi2): Likewise.
4434 (fix_truncdfsi2): Likewise.
4435 (fix_truncsfsi2): Likewise.
4436 (*fix_truncsi_1): Likewise.
4437 (fix_truncxfhi2): Likewise.
4438 (fix_truncdfhi2): Likewise.
4439 (fix_truncsfhi2): Likewise.
4440 (*fix_trunchi_1): Likewise.
4442 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4444 * alias.c, basic-block.h, c-common.c, c-common.h,
4445 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
4446 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
4447 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
4448 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
4449 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
4450 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
4451 genautomata.c, genconditions.c, genemit.c, genflags.c,
4452 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
4453 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
4454 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
4455 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
4456 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
4457 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
4458 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
4459 unwind.h, varray.c, varray.h: Update copyright.
4461 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4463 * config/h8300/coff.h: Update copyright.
4464 * config/h8300/elf.h: Likewise.
4465 * config/h8300/h8300-protos.h: Likewise.
4466 * config/h8300/h8300.c: Likewise.
4467 * config/h8300/h8300.h: Likewise.
4468 * config/h8300/h8300.md: Likewise.
4470 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4472 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
4473 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
4474 ultrix_unistd): New hacks.
4475 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
4476 ULTRIX_CONST2_CHECK): Add checks.
4477 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
4478 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
4479 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
4480 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
4481 * fixinc/tests/base/locale.h: New file.
4482 * fixinc/fixincl.x: Rebuilt.
4484 2004-01-21 Andreas Jaeger <aj@suse.de>
4485 Michael Matz <matz@suse.de>
4487 * doc/extend.texi (Extended Asm): Clarify memory clobber.
4489 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4491 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
4492 _Jv_RegisterClasses through a function pointer.
4494 2004-01-21 Falk Hueffner <falk@debian.org>
4497 * config/alpha/alpha.c (alpha_emit_set_const_1): If
4498 no_new_pseudos, use gen_rtx_SET directly for SImode constants
4499 which need multiple instructions to emit.
4501 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
4503 * config/m32r/m32r.h (CPP_SPEC): Define.
4505 2004-01-21 Zack Weinberg <zack@codesourcery.com>
4507 * c-decl.c (merge_decls): Kill different_binding_level and
4508 different_tu arguments; simplify throughout.
4509 (duplicate_decls): Likewise.
4510 (pushdecl, merge_translation_unit_decls): Update calls to
4513 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4515 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
4517 (print-rtl1.o): Depend on $(SYSTEM_H).
4519 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4522 * configure.ac: Delete definition and subsitution of docdir.
4523 Add info, man, srcman and srcinfo to target hooks. Create doc/
4525 * configure: Regenerate.
4526 * Makefile.in: Don't substitute docdir and delete all references
4528 (MAKEINFOFLAGS): Define.
4529 (stmp-docobjdir): Delete.
4530 (INFOFILES, MANFILES): Define.
4531 (info): Call lang.info, srcinfo and lang.srcinfo.
4532 (generated-manpages): Call lang.man, srcman and lang.srcman.
4533 (srcinfo, srcman): New rules to copy back files to source directory.
4534 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
4535 (install-man): Revamp rule.
4536 (clean): Update dvi directory.
4537 (distclean): Delete TAGS from front end directorys.
4538 (maintainer-clean): Delete all document files in source directory.
4540 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
4541 (objc.srcman, objc.srcinfo): Likewise.
4543 2004-01-20 Bruce Korb <bkorb@gnu.org>
4545 * fixinc/inclhack.def(math_exception): bypass only for glibc.
4546 (matherr_decl): rename & relocate as exception_structure.
4547 This fix must precede the math_exception fix.
4549 2004-01-20 Roger Sayle <roger@eyesopen.com>
4551 * fold-const.c (fold_convert): Rename to fold_convert_const.
4552 (fold_convert_const): Change arguments to take a tree_code,
4553 a type and the operand/expression to be converted. Return
4554 NULL_TREE if no simplification is possible. Add support for
4555 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
4556 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
4557 Adjust call to fold_convert to match new fold_convert_const.
4558 Avoid modifying the tree passed to fold in-place.
4560 2004-01-21 Alan Modra <amodra@bigpond.net.au>
4562 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
4563 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
4564 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
4566 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4568 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
4569 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
4570 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
4571 (emit_move_sequence): Check scratch_reg first in various if statements.
4572 Extend source simplification to handle all 64-bit CONST_INTs.
4573 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
4575 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
4576 frame offset calculations.
4577 * pa.h (NEW_HP_ASSEMBLER): Add comment.
4578 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
4579 LEGITIMATE_64BIT_CONST_INT_P): Define.
4580 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
4581 any CONST_INT as legitimate during and after reload.
4582 (VAL_32_BITS_P, INT_32_BITS): Define.
4583 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
4585 2004-01-20 Jan Hubicka <jh@suse.cz>
4587 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
4588 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
4589 containing hard regs are shared.
4590 (gen_hard_reg_clobber): New function.
4591 (hard_reg_clobbers): New array.
4592 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
4593 (copy_rtx): Do not copy clobbers containing hard regs.
4594 * rtl.h (gen_hard_reg_clobber): Declare.
4596 2004-01-20 Jan Hubicka <jh@suse.cz>
4598 * varray.c: Include hashtab.h
4599 (varray_descriptor): New structure.
4600 (hash_descriptor, eq_descriptor, varray_descriptor,
4601 print_statistics): New static functions
4602 (varray_init, varray_grow): Update statistics
4603 (dump_varray_statistics): New function.
4604 * varray.h (dump_varray_statistics): Declare.
4605 * toplev.c (finalize): Call it.
4606 * Makefile.in (varray.o): Add dependency.
4608 2004-01-20 Jan Hubicka <jh@suse.cz>
4610 * cselib.c: Include alloc-pool.h
4611 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
4612 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
4613 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
4614 unchain_one_elt_loc_list_pool, unchain_one_value,
4615 new_cselib_val): Simplify using allocpool.
4616 (cselib_init): Initialize allocpools.
4617 (cselib_finish): Finish allocpools.
4618 * Makefile.in (cselib.o): Depend on alloc-pool.h
4620 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
4622 * config/mips/mips.c (mips_load_call_address): Make the call insn
4623 use $gp if it could be calling a lazy binding stub.
4625 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
4627 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4628 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4629 (TARGET_STRUCT_VALUE_RTX): Likewise.
4630 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
4631 (PROMOTE_FUNCTION_RETURN): Remove.
4632 (STRUCT_VALUE): Remove.
4634 2004-01-20 Denis Chertykov <denisc@overta.ru>
4637 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
4638 register as pointer after reload.
4640 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4642 PR optimization/12440
4643 * loop.c: Include ggc.h.
4644 (loop_optimize): Run garbage collector between optimization of loops.
4645 * Makefile.in (loop.o): Add GGC_H dependency.
4647 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
4649 * gcc/config/rs6000/rs6000.c (function_arg) Handle
4650 vector register special in function without prototype.
4651 (function_arg_advance): Vector parameters get always
4652 GPRs allocated for the linux64 target.
4654 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4656 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
4657 not TARGET_M32RX_MASK.
4659 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4662 * config/sparc/sparc.c (function_arg): Reorder the cases.
4664 2004-01-19 Per Bothner <per@bothner.com>
4666 Move cpp_reader's line_maps field to a shared global.
4667 * cpphash.h (cpp_reader): Rename line_maps field to line_table
4668 and change the type to a pointer rather than a struct.
4669 * cppinit.c (cpp_push_main_field): Adjust accordingly.
4670 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
4672 * cppfiles.c (validate_pch): Likewise.
4673 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
4675 * cpperror.c (print_location): Likewise.
4676 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
4677 * cppinit.c (cpp_create_reader): Handle new parameter.
4678 (cpp_destroy): Don't free line_maps - that's no longer our job.
4679 * input.h (line_table): New variable.
4680 * toplev.c (line_table): Declare variable.
4681 (general_init): Initialize line_table.
4682 * c-opts.c (c_common_init_options): Pass line_table to
4684 * fix-header.c (read_scan_file): New local variable line_table.
4685 Initialize, and pass it to cpp_create_reader.
4686 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
4687 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
4689 2004-01-19 Per Bothner <per@bothner.com>
4691 Implement a cache for linemap_lookup.
4692 * line-map.h (struct_line_maps): Add cache field.
4693 * line-map.c (linemap_init): Zero cache field.
4694 (linemap_add): Set cache field to offset of newly allocated map.
4695 (linemap_lookup): Use and set cache field.
4697 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
4699 PR optimization/13567
4700 * cse.c (cse_basic_block): Call cse_insn with a non-null
4701 libcall_insn for the last SET insn of a no-confilict block.
4703 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4705 * Makefile.in (target_noncanonical, program_transform_name): Use
4706 immediate define instead of deferred.
4707 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
4708 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4709 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
4712 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
4714 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
4715 true unconditionally.
4716 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
4718 (build_unary_op, build_modify_expr): Don't handle extended
4720 (build_component_ref, build_conditional_expr): Call non_lvalue
4721 instead of pedantic_non_lvalue.
4722 (build_c_cast): Don't condition use of non_lvalue on pedantic.
4723 * fold-const.c (fold): Don't check pedantic directly for
4724 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
4725 passed to pedantic_non_lvalue.
4726 * doc/extend.texi: Remove documentation of extended lvalues.
4728 2004-01-19 Roger Sayle <roger@eyesopen.com>
4730 PR optimization/5263
4731 * simplify-rtx.c (associative_constant_p): Delete.
4732 (simplify_associative_operation): Rewrite to linearize terms, and
4733 attempt to simplify new term against both left and right subterms.
4734 (simplify_binary_operation): Call swap_commutative_operands_p on
4735 op0 and op1, not trueop0 and trueop1. Move the initialization of
4736 trueop0 and trueop1 down to where first needed.
4737 (simplify_relational_operation): Likewise.
4738 * rtlanal.c (commutative_operand_precedence): Also order constant
4739 operands using avoid_constant_pool_reference.
4741 2004-01-19 Richard Henderson <rth@redhat.com>
4743 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
4744 don't check memory mode.
4745 (unaligned_memory_operand): Likewise.
4746 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
4747 abort for op0 not MEM.
4749 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
4750 is not a reg, copy to a scratch first.
4751 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
4752 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
4753 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
4754 (reload_inqi, reload_inhi): Fix mode of op0.
4755 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
4756 reload_outhi_help): Likewise. Use define_insn_and_split.
4758 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
4759 as well as $29 dead.
4761 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4763 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
4764 "tls_object" for thread-local objects.
4765 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
4766 "#tls" for thread-local sections.
4767 * configure.ac (thread-local checks): Specify --fatal-warnings in
4768 every binutils-specific checks. For sparc*-*-*, test whether the
4769 OS is Solaris and the tools are native and act accordingly.
4770 * configure: Rebuild.
4772 2004-01-19 Jeff Law <law@redhat.com>
4774 * contrib.texi: Update Paolo Carlini's entry. New entries for
4775 Jerry Quinn and Petur Runolfsson.
4777 2004-01-19 Roger Sayle <roger@eyesopen.com>
4779 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
4780 size, don't use the larger zero-extending loads.
4782 2004-01-19 Richard Henderson <rth@redhat.com>
4784 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
4785 * alpha.md (UNSPEC_NT_LDA): Remove.
4786 (UNSPEC_CVTLQ, cvtlq): New.
4787 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
4788 (extendsidi2_fix): Remove.
4789 (extendsidi2 splitter): Use cvtlq.
4790 (extendsidi2 fp peepholes): Remove.
4791 (cvtql): Use SFmode instead of SImode.
4792 (fix_trunc?fsi): Update to match.
4793 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
4794 (movsi): Rename from movsi_nofix, remove f alternatives.
4795 (movsi_nt_vms): Similarly.
4796 (movsi_fix, movsi_nt_vms_fix): Remove.
4798 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
4800 2004-01-19 Jan Hubicka <jh@suse.cz>
4802 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
4803 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
4805 (cgraph_remove_unreachable_nodes): New function
4806 (cgraph_decide_inlining_of_small_function): Fix pasto.
4807 (cgraph_decide_inlining_incrementally): Fix pasto.
4808 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
4810 2004-01-19 Steven Bosscher <stevenb@suse.de>
4812 * gengtype.c (header_file): Make it static.
4813 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
4814 * gengtype.h (header_file): No longer extern.
4816 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4818 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
4819 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
4820 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
4822 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4824 * stmt.c (HAVE_casesi): Define it not already defined.
4825 (HAVE_tablejump): Likewise.
4826 (expand_end_case_type): Resort to the binary tree method if
4827 neither casesi or tablejump is available.
4829 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
4831 * final.c (final_scan_insn): Make non-static again.
4832 * output.h (final_scan_insn): Re-add prototype.
4833 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
4834 to final_scan_insn call.
4835 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
4836 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
4837 * config/pa/pa.c (output_lbranch, output_call): Likewise.
4838 * config/sh/sh.c (print_slot): Likewise.
4839 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
4840 (output_sibcall, sparc_flat_function_epilogue): Likewise.
4842 2004-01-18 Jan Hubicka <jh@suse.cz>
4844 * basic-block.h (try_redirect_by_replacing_jump): Declare.
4845 * cfgcleanup.c (try_optimize_cfg): Use it.
4846 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
4847 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
4849 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
4852 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4854 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4855 even after reload, just don't remove the actual jump tables.
4857 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4859 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
4861 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4863 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
4864 the size of a pointer in bytes.
4866 2004-01-18 Roger Sayle <roger@eyesopen.com>
4868 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
4869 live "next" variable, which could lead to an infinite loop.
4871 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
4873 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
4876 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4877 Check for NULL in the chain and remove repeated code.
4879 2004-01-18 Jan Hubicka <jh@suse.cz>
4881 * coverage.c (checksum_string): Rename to ...
4882 (coverage_checksum_string): ... this one, Use crc32_string; recognize
4883 names containing random number and zero the number out in order to get
4886 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4888 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
4890 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4892 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
4893 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
4894 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
4895 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
4896 doc/trouble.texi: Remove trailing whitespace.
4898 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4901 * config/mips/mips.c: Include cfglayout.h.
4902 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4903 (mips_unspec_offset_high): Add temporary register argument.
4904 (mips_load_call_address): New function, split out from...
4905 (mips_expand_call): ...here.
4906 (mips_output_cplocal): New function.
4907 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
4908 (mips_emit_loadgp): New function, split out from...
4909 (mips_expand_prologue): ...here.
4910 (mips_output_mi_thunk): New function.
4912 2004-01-17 Bernardo Innocenti <bernie@develer.com>
4914 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
4915 mcpu32): Remove redundant checks for implied target predefines.
4917 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
4919 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4920 Return type is unsigned int not int.
4921 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4924 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4926 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
4927 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
4928 "GNU/Linux" and "Microsoft Windows" terminology.
4930 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4932 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
4933 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
4934 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
4935 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
4936 @smallexample instead of @example.
4938 2004-01-17 Ziemowit Laski <zlaski@apple.com>
4940 * objc/objc-act.c (build_objc_method_call): Use target
4941 hooks instead of macros to determine if ..._stret
4942 dispatchers should be used (NeXT runtime only).
4944 2004-01-17 Roger Sayle <roger@eyesopen.com>
4946 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
4947 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
4949 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4951 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
4952 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
4953 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
4955 * reload1.c (emit_reload_insns): Use them.
4956 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
4957 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
4960 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4962 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
4963 (final_scan_insn): Update to take an additional SEEN argument. Emit
4964 a line note after the prologue. Make static.
4965 (line_note_exists): Remove.
4966 (final): Don't initialize line_note_exists. Update call to
4968 * output.h (final_scan_insn): Remove prologue.
4969 * function.c (set_insn_locators): Update comment.
4970 (thread_prologue_and_epilogue_insns): Add a comment.
4972 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
4975 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4977 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4979 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
4980 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
4981 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
4983 2004-01-17 Jan Hubicka <jh@suse.cz>
4985 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
4988 * toplev.c (HAVE_conditional_execution): Provide default.
4989 (rest_of_handle_reorder_blocks): For conditional_execution target
4990 update liveness once after all transformations
4991 (rest_of_compilation): Do crossjumping before ce3.
4993 2004-01-17 Geoffrey Keating <geoffk@apple.com>
4995 * alias.c (new_alias_set): Mark last_alias_set for PCH.
4996 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
4998 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
4999 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5000 (get_TOC_alias_set): Mark 'set' for PCH.
5002 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5004 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5005 even after reload, just don't remove the actual jump tables.
5007 2004-01-17 J. Brobecker <brobecker@gnat.com>
5009 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
5010 Remove checks for is_ada() and TREE_UNSIGNED.
5011 (subrange_type_die): Emit a byte_size attribute if the subrange
5012 type size is different from the base type size.
5013 (modified_type_die): Replace call to is_ada_subrange_type() by
5014 call to is_subrange_type().
5016 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
5018 * config/sh/sh.c: Include ggc.h.
5020 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5022 * Makefile.in (MD5_H): New.
5023 (fold-const.o): Depend on md5.h.
5024 (dwarf2out.o): Likewise.
5025 (cppfiles.o): Likewise.
5026 * cppfiles.c: Include md5.h.
5027 (should_stack_file): Check against list read from PCH file.
5028 (struct pchf_data): New.
5029 (pchf): New variable.
5030 (struct pchf_adder_info): New.
5032 (pchf_save_compare): New.
5033 (_cpp_save_file_entries): New.
5034 (_cpp_read_file_entries): New.
5035 (struct pchf_compare_data): New.
5036 (pchf_compare): New.
5037 (check_file_against_entries): New.
5038 * cpphash.h (_cpp_save_file_entries): Prototype.
5039 (_cpp_read_file_entries): Prototype.
5040 * cpppch.c (cpp_write_pch_state): Write the list of headers.
5041 (cpp_read_state): Read the list of headers.
5043 2004-01-17 Jan Hubicka <jh@suse.cz>
5045 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
5046 builtin_expect specially.
5047 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
5048 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
5049 * invoke.texi (max-inline-insns-single): Set to 100.
5050 (large-function-insns): Set to 3000.
5052 2004-01-16 Eric Christopher <echristo@redhat.com>
5053 Chandrakala Chavva <cchavva@redhat.com>
5055 * cppcharset.c (one_iso88591_to_utf8): New function.
5056 (convert_iso88591_utf8): Ditto. Use.
5057 (conversion_tab): Use.
5058 (_cpp_input_to_utf8): New function.
5059 (_cpp_init_iconv_buffer): Ditto.
5060 (_cpp_close_iconv_buffer): Ditto.
5061 * cpphash.h: Prototype new functions.
5062 (cpp_buffer): Add input_cset_desc.
5063 * cppinit.c: Add input_charset default.
5064 * cpplib.c (cpp_push_buffer): Support init and
5066 * cpplib.h (cpp_options): Add input_charset.
5068 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5070 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
5071 * config/alpha/unicosmk.h: Remove a commented-out definition
5072 of ASM_OUTPUT_SECTION_NAME.
5073 * config/stormy16/stormy16.h: Likewise.
5075 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5077 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
5078 (alpha___extern_prefix_sys_stat): ... this.
5079 Apply to <sys/mount.h>, too.
5080 Tweak to match more variations.
5081 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
5083 * fixinc/inclhack.def (alpha___extern_prefix,
5084 alpha___extern_prefix_standards): New hacks to obey
5085 __PRAGMA_EXTERN_PREFIX.
5086 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
5088 * fixinc/tests/base/standards.h: Likewise.
5090 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
5093 * fixinc/tests/base/pthread.h: Handle it.
5095 * fixincl/inclhack.def (bad_lval): Sort file list.
5096 Add many missing files up to Tru64 UNIX V5.1B.
5097 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
5098 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
5101 * fixinc/fixincl.x: Regenerate.
5103 2004-01-16 Mark Mitchell <mark@codesourcery.com>
5105 * version.c (version_string): Change to 3.5.0.
5106 * doc/include/gcc-common.texi (version-GCC): Likewise.
5108 2004-01-16 Jan Hubicka <jh@suse.cz>
5110 * i386.md (load_tp_di): Fix pasto.
5113 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
5115 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
5116 pp_c_character_constant, pp_c_floating_constant,
5117 pp_c_additive_expression, pp_c_shift_expression,
5118 pp_c_equality_expression, pp_c_and_expression,
5119 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
5120 pp_c_logical_and_expression): Remove inline modifier.
5121 * dwarf2out.c (get_AT): Likewise.
5122 * et-forest.c (et_splay): Likewise.
5123 * ra.h (ra_alloc, ra_calloc): Likewise
5125 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5127 * config/frv/frv-protos.h: Fix comment formatting.
5128 * config/frv/frv.c: Likewise.
5129 * config/frv/frv.h: Likewise.
5130 * config/frv/frv.md: Likewise.
5131 * config/frv/frvbegin.c: Likewise.
5132 * config/frv/frvend.c: Likewise.
5134 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5136 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
5137 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
5138 LINKER_DOES_NOT_WORK_WITH_DWARF2.
5139 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
5141 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
5144 * postreload.c (reload_cse_simplify_operands): Don't remove
5145 implicit extension from LOAD_EXTEND_OP.
5147 2004-01-16 Jan Hubicka <jh@suse.cz>
5150 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
5152 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
5153 rtl_try_redirect_by_replacing_branch): Likewise.
5155 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5158 * alias.c (struct alias_set_entry): Mark for GC.
5159 (alias_sets): Make static, mark for GC.
5160 (record_alias_subset): Use GC to allocate alias structures.
5161 * varray.c (element): Make generic varrays GCed.
5164 * c-typeck.c (constructor_asmspec): Delete.
5165 (struct initializer_stack): Delete field 'asmspec'.
5166 (start_init): Delete saving of asmspec.
5167 (finish_init): Don't update constructor_asmspec.
5168 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5169 * stmt.c (expand_asm): Duplicate strings from tree.
5170 (expand_asm_operands): Likewise.
5171 * tree.c (tree_size): Update computation of size of STRING_CST.
5172 (make_node): Don't make STRING_CST nodes.
5173 (build_string): Allocate string with tree node.
5174 * tree.def (STRING_CST): Update comment.
5175 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5176 (tree_string): Place contents of string in tree node.
5177 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5180 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
5183 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5185 * c-common.h: Fix comment formatting.
5186 * c-cppbuiltin.c: Likewise.
5187 * c-pragma.c: Likewise.
5188 * calls.c: Likewise.
5189 * collect2.c: Likewise.
5190 * cppcharset.c: Likewise.
5191 * cpptrad.c: Likewise.
5192 * dbxout.c: Likewise.
5193 * defaults.h: Likewise.
5194 * dwarf2out.c: Likewise.
5195 * fold-const.c: Likewise.
5196 * genautomata.c: Likewise.
5197 * genconditions.c: Likewise.
5198 * genflags.c: Likewise.
5199 * gengtype.c: Likewise.
5200 * integrate.c: Likewise.
5202 * predict.c: Likewise.
5203 * sdbout.c: Likewise.
5205 2004-01-15 Zack Weinberg <zack@codesourcery.com>
5207 * config/ia64/ia64.md (*movti_internal): C output template
5208 extracted to ia64.c.
5209 (*movti_internal_reg): Delete.
5210 (reload_inti, reload_outti): Use the correct mode on operand 2
5211 in the first place, don't fix it up in the output template.
5212 (movtf, reload_ointf, reload_outtf): New expanders.
5213 (*movtf_internal): New define_insn_and_split.
5214 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
5215 make static; do not hand TFmode CONST_DOUBLEs to split_double.
5216 (ia64_split_tmode_move): New function, body mostly pulled
5217 from ia64.md:*movti_internal.
5218 (ia64_function_arg_words): New function, extracted common
5219 logic from ia64_function_arg et seq.
5220 (ia64_function_arg_offset): Likewise. Handle correctly the
5221 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
5222 (ia64_function_arg, ia64_function_arg_partial_nregs)
5223 (ia64_function_arg_advance): Use ia64_function_arg_words and
5224 ia64_function_arg_offset.
5225 (ia64_function_value): TCmode does not go in float regs.
5226 (ia64_secondary_reload_class): Also handle TFmode.
5227 * config/ia64/ia64-protos.h: Remove prototype for
5228 ia64_split_timode; add prototype for ia64_split_tmode_move.
5230 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5232 * Makefile.in (MAINT): Make it an immediate assignment.
5234 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5236 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
5238 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5240 * config/h8300/coff.h: Replace Hitachi with Renesas.
5241 * config/h8300/elf.h: Likewise.
5242 * config/h8300/h8300-protos.h: Likewise.
5243 * config/h8300/h8300.c: Likewise.
5244 * config/h8300/h8300.h: Likewise.
5245 * config/h8300/h8300.md: Likewise.
5246 * config/h8300/lib1funcs.asm: Likewise.
5248 2004-01-15 Andrew Pinski <apinski@apple.com>
5250 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
5253 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5255 * config/h8300/h8300.c (h8300_return_in_memory): New.
5256 (TARGET_STRUCT_VALUE_RTX): Likewise.
5257 (TARGET_RETURN_IN_MEMORY): Likewise.
5258 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
5259 (RETURN_IN_MEMORY): Likewise.
5261 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5263 PR optimization/13375
5264 * gcse.c (handle_avail_expr): Just return if the source is not a
5267 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5268 Daniel Jacobowitz <drow@mvista.com>
5270 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
5272 (ARM_FUNC_ALIAS): New macro.
5273 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
5274 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
5276 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5278 PR optimization/12372
5279 * calls.c (expand_call): Add call_fusage data for stack arguments in
5282 2004-01-15 Alan Modra <amodra@bigpond.net.au>
5284 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
5285 (rs6000_elf_declare_function_name): Formatting.
5286 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
5288 2004-01-15 Jan Hubicka <jh@suse.cz>
5291 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
5294 2004-01-15 Richard Henderson <rth@redhat.com>
5296 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
5297 integer regs of the same call-savedness.
5299 2004-01-15 Andreas Schwab <schwab@suse.de>
5302 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
5303 status for NOTB/NOTW/NEGW methods.
5305 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5307 * doc/invoke.texi: Update dump file names. Fix a typo.
5309 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5311 * builtins.c (expand_builtin_va_end): Don't use
5312 EXPAND_BUILTIN_VA_END.
5313 * system.h (EXPAND_BUILTIN_VA_END): Poison.
5314 * config/d30v/d30v.h: Remove a commented-out definition of
5315 EXPAND_BUILTIN_VA_END.
5316 * config/stormy16/stormy16.h: Likewise.
5318 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5320 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
5321 * targhooks.c (default_struct_value_rtx): Don't use
5322 STRUCT_VALUE_INCOMING_REGNUM.
5324 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5327 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
5328 GENINSRC and not parsedir. Define srcextra as a langhook.
5329 * configure: Regenerate.
5330 * Makefile.in: Suppress default .l.c rule. Don't substitute
5331 parsedir and delete all references throughout. Conditionally define
5332 rule for srcextra dependent on GENINSRC.
5333 (stmp-docobjdir): Delete.
5334 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
5335 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
5336 and gengtype-yacc.h back to source directory.
5337 (maintainer-clean): Delete all parse files in source directory.
5338 (distclean): Delete generated files.
5340 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
5341 (objc-parse.c, objc-parse.y): Don't use parsedir.
5342 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
5343 directory if requested.
5344 (po-generated): Don't use parsedir.
5345 (objc.maintainer-clean): Delete above files from source directory.
5347 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5349 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
5351 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5353 * doc/tm.texi: Replace RETURN_IN_MEMORY with
5354 TARGET_RETURN_IN_MEMORY.
5356 2004-01-15 Jan Hubicka <jh@suse.cz>
5358 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
5359 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
5360 functions accepting SSE arguments
5361 (function_arg): Warn only when asked to warn.
5362 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
5364 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
5366 * c-parse.in (stmts_and_decls): Make label at end of compound
5367 statement a hard error.
5369 2004-01-14 Jan Hubicka <jh@suse.cz>
5371 * cgraph.c (create_edge): Use local.redefined_extern_inline.
5372 * cgraph.h (cgraph_local_info): Sort fields by size; add
5373 redefined_extern_inline
5374 (cgraph_global_info): Sort fields by size.
5375 (cgraph_node): Likewise.
5376 * cgraphunit.c (cgraph_finalize_function): Se
5377 local.redefined_extern_inline on redefinition.
5378 (cgraph_analyze_function): Use it; fix formating.
5380 2004-01-14 Jan Hubicka <jh@suse.cz>
5383 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
5384 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
5386 (cache_size): New variable
5387 (add_dependence): Update use; canonize early memory locations
5388 (sched_analyze_1): Likewise.
5389 (sched_analyze_2): Likewise.
5390 (init_dependency_caches): Initialize bitmaps.
5391 (free_dependency_caches): Free bitmaps
5393 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5395 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
5396 targetm.calls.strict_argument_naming().
5397 * target.h: Likewise.
5399 2004-01-14 Richard Henderson <rth@redhat.com>
5402 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
5405 2004-01-14 Richard Henderson <rth@redhat.com>
5408 * except.c (struct eh_region): Add u.fixup.resolved.
5409 (resolve_one_fixup_region): Split out from ...
5410 (resolve_fixup_regions): ... here.
5412 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5414 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
5416 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5418 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
5419 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
5420 (STRUCT_VALUE): Remove.
5422 2004-01-14 Steven Bosscher <stevenb@suse.de>
5424 * system.h: Poison PROMOTED_MODE
5425 * integrate.c (expand_inline_function): Don't mention the
5427 * loop.c (update_giv_derive): Same.
5428 * tree.h (DECL_RTL): Same.
5430 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
5433 * sh.c (gen_block_redirect): Add special handling of RETURN.
5434 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
5435 far branch target (i.e. it's a return).
5437 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5439 * regrename.c (find_oldest_value_reg): Fix a warning.
5441 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5444 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
5445 Move linux-gas.h and linux-elf.h before aout.h.
5446 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
5447 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
5449 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5451 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
5452 (CONST_INT, VOIDmode, ...).
5454 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5456 * regrename.c (find_oldest_value_reg): If the replacement uses
5457 multiple hard registers, check that all of them are in CLASS.
5459 2004-01-14 Jan Hubicka <jh@suse.cz>
5461 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
5464 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
5466 * Makefile.in: Define MAINT from --enable-maintainer-mode.
5468 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
5470 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
5471 Calculate always vrsave_mask if TARGET_ALTIVEC.
5472 (rs6000_emit_prologue): Emit code for vrsave
5473 only if TARGET_ALTIVEC_VRSAVE.
5474 (rs6000_emit_epilogue): Likewise.
5476 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5478 * config/sparc/sparc.md (tie_add32): Fix pasto.
5479 (tie_add64): Likewise.
5481 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5483 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
5485 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5487 * config/iq2000/iq2000-protos.h: Fix comment formatting.
5488 * config/iq2000/iq2000.c: Likewise.
5489 * config/iq2000/iq2000.md: Likewise.
5491 2004-01-14 J. Brobecker <brobecker@gnat.com>
5493 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
5494 (subrange_type_die): Add handle for nameless subrange types.
5496 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5498 * config/h8300/h8300-protos.h: Replace do_movsi with
5500 * config/h8300/h8300.c (do_movsi): Change to
5502 * config/h8300/h8300.md (movsi): Replace do_movsi with
5506 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5508 * config/h8300/h8300.c (dosize): Change to
5509 h8300_emit_stack_adjustment. Update callers.
5511 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5513 * config/h8300/h8300.md (movstrictqi): Add an alternative with
5514 the source being post_inc. Tighten the predicate for the
5515 destination to register_operand.
5516 (movstricthi): Likewise.
5518 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5520 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
5521 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
5522 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
5524 2004-01-14 Jan Hubicka <jh@suse.cz>
5526 Partial fix PR c++/12850
5527 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
5530 2004-01-13 Bernardo Innocenti <bernie@develer.com>
5532 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
5535 2004-01-13 Devang Patel <dpatel@apple.com
5538 * dbxout.c (dbxout_symbol_name): Emit mangled names for
5539 NAMESPACE_DECL memebers.
5541 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
5544 * c-common.c (finish_fname_decls): Use the chain only if the
5545 tree is an expr_stmt.
5547 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
5549 * rtl.def: Add comment about new option in automata_option.
5551 * genautomata.c (PROGRESS_OPTION): New macro.
5552 (progress_flag): New global variable.
5553 (gen_automata_option): Process `progress'.
5554 (transform_insn_regexps, check_unit_distributions_to_automata,
5555 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
5556 expand_automata, write_automata): Print about the progress only if
5557 progress_flag. Remove fflush.
5558 (initiate_automaton_gen): Process command line flag `-progress'.
5560 * doc/md.texi: Describe the new option.
5562 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5564 * cfg.c (dump_bb): Dump entry edges.
5566 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
5568 * arm.c (thumb_legitimate_address_p): Only allow constant pool
5569 references from SImode.
5570 * arm.md (thumb_movhi_insn): Don't allow minipool references.
5572 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5574 * system.h (TEXT_SECTION): Poison.
5575 * varasm.c (text_section): Don't use TEXT_SECTION.
5576 * config/sh/sh.c (sh_file_start): Fix a comment typo.
5577 * doc/tm.texi (TEXT_SECTION): Remove.
5579 2004-01-13 Ben Elliston <bje@wasabisystems.com>
5581 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
5583 2004-01-12 James E Wilson <wilson@specifixinc.com>
5585 * unwind-libunwind.c: Delete.
5587 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5590 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
5591 oldtype is set, set *newtypep or *oldtypep too. Do not set
5592 them at the very end.
5593 (validate_proto_after_old_defn): Restructure for comprehensibility;
5594 make error messages clearer.
5596 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5598 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
5599 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
5600 * varray.c: No need to prototype error.
5601 (varray_check_failed): Wrap long string onto two lines.
5602 (varray_underflow): New function.
5604 2004-01-13 Steven Bosscher <stevenb@suse.de>
5607 * function.h (struct function): Kill `name' field.
5608 (current_function_name): Make it an extern function.
5609 * function.c (current_function_name): New function.
5610 * graph.c: Update all uses of current_function_name.
5612 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
5613 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
5614 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
5615 instead of a strcmp with "main".
5617 2004-01-13 Jan Hubicka <jh@suse.cz>
5619 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
5621 * cgraphunit.c (cgraph_optimize_function): Always do
5622 optimize_inline_calls when there is always_inline callee.
5623 (cgraph_decide_inlining): Fix formating.
5624 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
5626 (expand_call_inline): Likewise.
5627 * toplev.h (sorry): Fix prototype.
5629 2004-01-12 Roger Sayle <roger@eyesopen.com>
5631 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
5632 conditional jumps that drop through to unconditional jumps or the
5633 end of the sequence.
5635 2004-01-13 Jan Hubicka <jh@suse.cz>
5637 * alias.c (new_alias_set): Construct the alias_set varray.
5638 (init_alias_once): Don't do it here.
5640 2004-01-12 Marc Espie <espie@openbsd.org>
5642 * system.h: handle YYBYACC like YYBISON.
5644 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
5647 * config.gcc: No longer includes conflicting header sparc/sol2.h when
5648 building on sparc64-*-openbsd*.
5650 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
5653 * dbxout.c (dbxout_type): Protected inheritance is not
5654 private but protected.
5656 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5658 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
5660 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
5662 PR optimization/12508.
5663 * combine.c (try_combine): Remove a dead set in a parallel
5664 even if its destination is a subreg.
5667 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
5668 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
5669 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
5671 2004-01-12 Geoffrey Keating <geoffk@apple.com>
5673 * real.c: Update copyright date.
5674 * emit-rtl.c: Likewise.
5676 * dwarf2out.c: Likewise.
5677 * config/rs6000/darwin-ldouble.c: Likewise.
5678 * config/rs6000/rs6000.md: Likewise.
5680 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5682 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
5683 TFmode to SImode libfuncs.
5685 2004-01-12 Roger Sayle <roger@eyesopen.com>
5688 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
5690 2004-01-12 Jan Hubicka <jh@suse.cz>
5693 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
5697 * cfgcleanup.c (label_is_jump_target_p): Move to...
5698 * rtlanal.c (label_is_jump_target_p): ... here.
5699 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
5700 edges unified with branch edges.
5702 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
5704 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
5705 high word of an integral CONST_DOUBLE.
5707 2004-01-12 Paul Brook <paul@codesourcery.com>
5709 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
5711 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
5714 * sh-protos.h (check_use_sfunc_addr): Declare.
5715 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
5716 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
5718 2004-01-12 Jan Hubicka <jh@suse.cz>
5720 * alias.c: Invlude varray.h
5721 (alias_sets): Turn into varray.
5722 (get_alias_set_entry): Use VARRAY; mark inline.
5723 (mems_in_disjoint_alias_sets_p): Mark inline.
5724 (record_alias_subset): Use varray.
5725 (init_alias_once): Initialize varray.
5726 (new_alias_set): Grow array.
5727 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
5729 2004-01-12 Jan Hubicka <jh@suse.cz>
5731 Partial fix for PR opt/10776 II
5732 * cselib.c: Include params.h
5733 (cselib_invalidate_mem): Limit amount of nonconflicting memory
5735 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
5736 * Makefile.in (cselib.o): Depend on params.h
5738 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5740 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
5741 simplify_unary_operation if the operand has a known mode.
5743 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
5746 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
5747 predicate to handle 'ld' conform addresses.
5748 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
5750 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
5751 are memory contraints.
5752 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
5754 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
5755 Change 'o' to 'Y' constraint.
5756 (*movdf_softfloat64): Ditto.
5758 2004-01-12 Bernardo Innocenti <bernie@develer.com>
5760 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
5761 brace-enclosed syntax in all C output statements.
5763 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5766 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5767 Objective-C language type value is 14.
5769 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
5772 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
5773 `int' in a number of places to make sure we always have a SImode
5774 and not a HImode. Add a 'L' suffix to a number of constants.
5776 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5778 * pa.c: Don't include obstack.h.
5780 * pa.md: Correct constraint in pattern for loading PIC label address.
5782 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
5784 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
5787 2004-01-11 Steven Bosscher <stevenb@suse.de>
5790 * toplev.c (rest_of_handle_inline): Also consider functions
5791 for deferral if the language is GNU F77.
5793 2004-01-11 Zack Weinberg <zack@codesourcery.com>
5795 * c-decl.c (diagnose_arglist_conflict): Add missing space to
5796 diagnostic messages.
5798 2004-01-11 Jakub Jelinek <jakub@redhat.com>
5801 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
5802 to drop through label. Don't fall back to SCC even when conditional
5803 jump has not been found.
5805 2004-01-11 Jan Hubicka <jh@suse.cz>
5807 * invoke.texi: Fix syntax error in previous patch.
5809 Partial fix for PR opt/10776
5810 * Makefile.in (reload.o): Include param.h
5811 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
5812 * reload.c: Include params.h.
5813 (find_equiv_reg): Work limiting check.
5814 * invoke.texi: Document.
5816 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5818 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
5819 out-of-bounds accesses to string constants. Simplify mips16
5822 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5824 PR optimization/13469
5825 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
5826 reload_cse_regs (-fnon-call-exceptions only).
5828 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
5830 * config/mcore/lib1.asm: Fix comment formatting.
5831 * config/mcore/mcore-elf.h: Likewise.
5832 * config/mcore/mcore.c: Likewise.
5833 * config/mcore/mcore.h: Likewise.
5834 * config/mcore/mcore.md: Likewise.
5836 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5838 * c-decl.c (duplicate_decls): Break apart into...
5839 (diagnose_arglist_conflict, validate_proto_after_old_defn)
5840 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
5841 ... these new functions. Restructure for comprehensibility.
5842 Remove various archaic special cases. Always report the
5843 location of the previous declaration when a diagnostic is issued.
5844 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
5845 (match_builtin_function_types): Delete unnecessary forward declaration.
5847 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5849 * genautomata.c (make_automaton, NDFA_to_DFA):
5850 Print progress bars with '.' characters instead of '*'.
5851 (build_automaton): Change notes to match.
5853 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5855 * config/m32r/m32r.md: Use define_constants for unspec and
5858 2004-01-10 Jan Hubicka <jh@suse.cz>
5861 * expr.c (expand_expr_real): More curefully expand union casts.
5863 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5865 * config/m32r/m32r.md (flush_icache): Use 1 for
5868 2004-01-10 David Edelsohn <edelsohn@gnu.org>
5869 James E Wilson <wilson@specifixinc.com>
5872 * dbxout.c (dbxout_symbol): Remove initialization of
5873 current_sym_code, current_sym_value, and current_sym_addr.
5874 (dbxout_symbol_location): Same.
5875 (dbxout_prepare_symbol): Zero current_sym_code,
5876 current_sym_value, and current_sym_addr.
5878 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
5880 * tree.c (get_unwidened): Reorder conditions so that the null pointer
5881 check is done first.
5883 2004-01-09 Eric Christopher <echristo@redhat.com>
5885 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
5886 if we're running mark_constant_function.
5888 2004-01-09 Jeff Bailey <jbailey@nisa.net>
5891 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
5893 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
5896 * dbxout.c (dbxout_type_fields): Return if any item is
5897 error_mark_node or the type is error_mark_node.
5899 2004-01-09 Geoffrey Keating <geoffk@apple.com>
5901 * config/rs6000/darwin-ldouble.c: Add big comment explaining
5902 exactly what is expected as a 'long double'.
5903 (_xlqadd): When a value to be returned is representable as a
5904 'double', just return it directly, do not construct it using a union.
5905 Also, correct final fixup.
5906 (_xlqmul): Likewise.
5907 (_xlqdiv): Likewise.
5908 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
5910 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
5912 2004-01-09 Richard Henderson <rth@redhat.com>
5914 * recog.c (constrain_operands): Validate mem operands.
5916 2004-01-09 James E Wilson <wilson@specifixinc.com>
5918 * gcc.c (init_spec): Remove -lunwind from shared case.
5919 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
5921 2004-01-09 Steve Ellcey <sje@cup.hp.com>
5923 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
5924 * configure: Regenerate
5926 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
5929 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
5930 between function and object pointers.
5931 (digest_init): When comparing a pointer to function type to the
5932 target type, only apply TREE_TYPE once to the pointer to function
5934 * except.c (for_each_eh_label_1): Treat data as a pointer to a
5935 function pointer rather than casting it to a function pointer.
5936 (for_each_eh_label): Update caller.
5937 * recog.h (struct insn_data): Use a struct or union for output.
5938 * genoutput.c (output_insn_data): Update.
5939 * final.c (get_insn_template): Update.
5941 2004-01-09 Mark Mitchell <mark@codesourcery.com>
5943 * expr.h (expand_expr): Make it a macro, not a function.
5944 (expand_expr_real): New function.
5945 * expr.c (store_expr): Adjust logic for deciding whether or not to
5946 copy the value returned by expand_expr.
5947 (expand_expr): Rename to ...
5948 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
5949 calls to language hooks.
5950 * c-common.h (c_expand_expr): Adjust prototype.
5951 * c-common.c (c_expand_expr): Add alt_rtl parameter.
5952 * langhooks-def.h (lhd_expand_expr): Change prototype.
5953 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
5954 * langhooks.h (lang_hooks): Change type of expand_expr.
5955 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
5956 (last_expr_alt_rtl): Likewise.
5957 (expand_expr_stmt_value): Set last_expr_alt_rtl.
5958 (clear_last_expr): Clear it.
5959 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
5960 (expand_end_bindings): Save and restor last_expr_alt_rtl.
5961 * tree.def (RTL_EXPR): Give it an additional operand.
5962 * tree.h (RTL_EXPR_ALT_RTL): New macro.
5964 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5966 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
5967 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
5969 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5972 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
5973 or (ne:SI (reg:CC 17) (const_int 0)).
5974 Be specific about modes wherever possible.
5976 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5978 * config/m32r/m32r.c (m32r_expand_block_move): Call
5979 gen_movestrsi_internal with two more arguments.
5980 (m32r_output_block_move): Adjust operand numbers.
5981 Properly update the source and destination pointers.
5982 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
5983 'r+'. Change the set detinations to match_operand.
5985 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5987 * final.c (FIRST_INSN_ADDRESS): Remove.
5988 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
5989 * system.h (FIRST_INSN_ADDRESS): Poison.
5990 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
5991 * config/m32r/m32r-protos.h: Remove the prototype for
5992 m32r_first_insn_address.
5993 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
5994 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
5995 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
5997 2004-01-09 J. Brobecker <brobecker@gnat.com>
5999 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6001 (is_ada_subrange_type): DIEs for enumeration subtypes should be
6002 emitted as subrange types too.
6003 (subrange_type_die): Add handling of enumeration subtypes.
6005 2004-01-08 Richard Henderson <rth@redhat.com>
6008 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6009 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6010 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6011 (ix86_address_cost): Be prepared for SUBREGed registers.
6012 (legitimate_address_p): Accept SUBREGed registers.
6014 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
6016 * Makefile.in: Rename configure.in to configure.ac
6017 * doc/sourcebuild.texi: Likewise.
6018 * configure: Regenerate.
6019 * config.in: Regenerate.
6021 2004-01-08 Stuart Hastings <stuart@apple.com>
6023 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
6025 2004-01-08 Jan Hubicka <jh@suse.cz>
6027 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
6029 2004-01-08 Geoffrey Keating <geoffk@apple.com>
6031 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
6032 (UNSPEC_FIX_TRUNC_TF): New constant.
6033 (movtf_internal): Make splitter active only when insn is active.
6034 (extenddftf2): Rewrite to properly load zero into low part.
6035 (extenddftf2_internal): New.
6036 (extendsftf2): Rewrite.
6037 (truncdftf2): Correct length.
6038 (floatditf2): Delete.
6039 (fix_trunc_helper): New.
6040 (fix_trunctfdi2): Use fix_trunc_helper.
6041 (fix_trunctfsi2): Likewise.fix_trunc
6042 (fix_trunctfsi2_internal): New.
6044 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
6045 addresses are legitimate on Darwin even when flag_pic.
6046 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
6047 non-offsettable addresses for loads of TFmode constants.
6049 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6051 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
6052 variables in the appropriate bss section.
6054 2004-01-09 Alan Modra <amodra@bigpond.net.au>
6056 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
6057 target_flags has MASK_POWERPC64 when -m64.
6058 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
6059 to 620, 630, power3, power4 and rs64a entries.
6060 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
6062 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
6064 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
6065 floating-point constants.
6067 2004-01-08 J. Brobecker <brobecker@gnat.com>
6069 * dwarf2out.c (subrange_type_die): Add context_die parameter.
6070 Create the subrange_type DIE using the given context DIE.
6071 (modified_type_die): Update call to subrange_type_die.
6073 2004-01-08 Zack Weinberg <zack@codesourcery.com>
6075 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
6076 Add multiple-include guard.
6078 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
6080 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
6081 all vector constant loadable by vsplt*.
6082 (output_vec_const_move): Likewise.
6084 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
6087 * c-typeck.c (comptypes): Only treat enumerated types in the same
6088 translation unit as compatible with each other when they are the
6090 * doc/extend.texi: Update.
6092 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
6095 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
6096 array type from the array element type.
6098 2004-01-07 Alan Modra <amodra@bigpond.net.au>
6100 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
6101 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
6102 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
6103 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
6104 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
6106 2004-01-06 Eric Christopher <echristo@redhat.com>
6108 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
6109 (DWARF2_DEBUGGING_INFO): Define.
6110 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
6111 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
6112 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
6114 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
6115 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
6116 * config/mips/iris5gas.h: Ditto.
6117 (DBX_DEBUGGING_INFO): Remove.
6118 (DWARF2_DEBUGGING_INFO): Ditto.
6119 (MIPS_DEBUGGING_INFO): Ditto.
6120 (PREFERRED_DEBUGGING_TYPE): Ditto.
6121 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
6122 (PREFERRED_DEBUGGING_TYPE): Ditto.
6123 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
6124 * config/mips/elf64.h: Ditto.
6126 2004-01-06 Jan Hubicka <jh@suse.cz>
6128 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
6129 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
6131 2004-01-06 Geoffrey Keating <geoffk@apple.com>
6133 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
6134 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
6135 * config/rs6000/darwin-ldouble.c: New.
6137 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
6139 (constant_subword): Delete.
6140 * rtl.h (constant_subword): Delete prototype.
6141 (immed_double_const): Is not in varasm.c.
6142 * simplify-rtx.c (simplify_immed_subreg): New.
6143 (simplify_subreg): Use simplify_immed_subreg.
6145 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
6146 than trying to generate RTL directly.
6147 (fix_trunctfsi2): Use expand_fix rather than trying to generate
6150 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
6152 2004-01-06 David Edelsohn <edelsohn@gnu.org>
6154 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
6155 function into a separate macro.
6156 (read_only_data_section): Add void argument.
6157 (private_data_section): Same.
6158 (read_only_private_data_section): Same.
6159 (toc_section): Same.
6161 2004-01-06 Jan Hubicka <jh@suse.cz>
6163 * invoke.texi: Remove typo in last change.
6166 * config.gcc: Accept opteron and athlon-64 as variants
6168 * i386.c (override_options): Likewise.
6169 * invoke.texi (i386 -mtune): Expand documentation.
6171 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6173 * alias.c: Fix comment typos.
6174 * builtins.c: Likewise.
6177 * dominance.c: Likewise.
6178 * dwarf2out.c: Likewise.
6179 * emit-rtl.c: Likewise.
6181 * final.c: Likewise.
6182 * fold-const.c: Likewise.
6184 * genattrtab.c: Likewise.
6185 * genrecog.c: Likewise.
6186 * gensupport.c: Likewise.
6187 * ggc-zone.c: Likewise.
6188 * integrate.c: Likewise.
6189 * local-alloc.c: Likewise.
6191 * recog.c: Likewise.
6192 * regmove.c: Likewise.
6193 * reg-stack.c: Likewise.
6194 * reorg.c: Likewise.
6195 * rtlanal.c: Likewise.
6197 * sched-ebb.c: Likewise.
6198 * simplify-rtx.c: Likewise.
6199 * toplev.c: Likewise.
6200 * varasm.c: Likewise.
6202 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6204 * doc/install.texi: Fix typos.
6205 * doc/invoke.texi: Likewise.
6206 * doc/md.texi: Likewise.
6208 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6210 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
6212 2004-01-06 Jan Hubicka <jh@suse.cz>
6214 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
6215 (function_arg_advance): Do not pass aggregates in SSE; deal handling
6217 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
6219 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
6220 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
6221 (MMX_REGPARM_MAX): Similarly for -mmmx.
6223 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6225 * config/sh/linux.h: Fix comment formatting.
6226 * config/sh/netbsd-elf.h: Likewise.
6227 * config/sh/sh.c: Likewise.
6228 * config/sh/sh.h: Likewise.
6229 * config/sh/vxworks.h: Likewise.
6231 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6233 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
6234 * toplev.c (output_file_directive): Don't use
6235 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
6237 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
6239 * toplev.c: Fix broken checkin of 2003-12-30.
6241 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
6243 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
6244 (USING_MMAP): We don't support non-mmap.
6245 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
6247 (struct page_entry): Remove bytes_free.
6248 (struct page_table_chain): Remove.
6249 (struct globals): Remove page_table member.
6250 (loookup_page_table_entry): Function deleted.
6251 (set_page_table_entry): Ditto.
6252 (ggc_allocated_p): No longer need page table lookups.
6253 (ggc_marked_p): Ditto.
6254 (alloc_small_page): Don't care about bytes_free anymore.
6255 (alloc_large_page): Round up size.
6256 (ggc_alloc_zone_1): Mark large objects as such, and calculate
6257 their size the new way.
6258 Remove page table lookups and setting.
6259 (ggc_get_size): Calculate large object size the new way.
6260 (sweep_pages): Redo to account for fact that we no longer have
6262 (ggc_collect): No longer need to reincrement bytes_free.
6263 (ggc_pch_alloc_object): Handle new large objects properly.
6264 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
6266 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6268 * doc/invoke.texi: Remove a page break.
6270 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6272 * config/avr/avr.c (avr_output_function_prologue): Remove an
6273 extra pair of curly braces.
6275 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6277 * config/mn10300/mn10300.c: Fix comment formatting.
6278 * config/mn10300/mn10300.h: Likewise.
6280 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6282 * tree.h: Update documentation on nothrow_flag.
6283 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
6286 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6288 * doc/invoke.texi: Remove traces of dead ports.
6290 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6292 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
6295 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6298 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
6300 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
6301 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
6302 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
6303 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
6304 (mips_symbol_insns): Don't trust the local/global classification.
6305 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
6306 (override_options): Make -mabicalls -fno-unit-at-a-time imply
6307 -mno-explicit-relocs.
6308 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
6309 between local and global symbols.
6311 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6313 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
6314 (mips_preferred_reload_class): Declare.
6315 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
6316 (EXTRA_CONSTRAINT): Update accordingly.
6317 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
6318 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
6319 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
6320 mips_dangerous_for_la25_p.
6321 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
6322 if mips_dangerous_for_la25_p.
6324 2004-01-05 Bernardo Innocenti <bernie@develer.com>
6326 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
6329 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
6331 * configure.ac: Use AC_PROG_CPP_WERROR.
6332 * configure: Regenerate.
6334 2004-01-04 Zack Weinberg <zack@codesourcery.com>
6336 * .cvsignore: Add autom4te.cache.
6338 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
6340 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
6341 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
6342 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
6343 then architecture options, then ABI options. General rewording.
6345 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
6348 * doc/extend.texi: Clarify definition of malloc attribute.
6350 2004-01-04 Jan Hubicka <jh@suse.cz>
6352 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
6353 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
6354 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
6355 (cgraph_inline_p): Add extra argument reason.
6356 * cgraphunit.c: Minor formating fixes.
6357 cgraph_first_inlined_callee): New functions.
6358 (record_call_1): Record builtins too.
6359 (cgraph_analyze_function): Update inline_failed messages.
6360 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
6361 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
6362 (cgraph_check_inline_limits): Likewise; Add argument reason.
6363 (cgraph_set_inline_failed): New static function.
6364 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
6366 (cgraph_inline_p): Add new argument reason.
6367 * tree-inline.c (expand_call_inline): Update warning.
6369 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
6371 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
6372 with modern equivalents.
6373 * configure: Regenerate.
6375 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
6376 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
6377 * configure: Regenerate.
6379 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
6381 * configure.in: Rename to configure.ac.
6382 * configure.ac: Renamed from configure.in; make minimum necessary
6383 changes for autoconf 2.5x.
6384 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
6385 * configure: Regenerate with autoconf 2.57.
6387 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
6389 * config/mips/linux.h: Fix comment formatting.
6390 * config/mips/mips.c: Likewise.
6391 * config/mips/mips.h: Likewise.
6392 * config/mips/mips.md: Likewise.
6393 * config/mips/netbsd.h: Likewise.
6394 * config/mips/windiss.h: Likewise.
6396 2004-01-02 Richard Henderson <rth@redhat.com>
6398 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
6399 for sse and 387; add suppression for mmx.
6401 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
6403 * loop.c (loop_optimize): Free all loops_info's mems.
6405 * c-typeck.c (finish_init): Free spelling_base before
6408 * cfgloop.c (flow_loops_find): Always free the sbitmap
6411 * predict.c (estimate_probability): Free bbs after being
6414 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6416 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
6417 const_8bit_operand and call_address_operand.
6419 2004-01-02 Jan Hubicka <jh@suse.cz>
6421 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
6422 when there is nothing to inline but warnings are requested.
6423 (cgraph_decide_inlining): Fix memory leak.
6425 2004-01-02 Jan Hubicka <jh@suse.cz>
6427 * expr.c (store_constructor): Fix pasto in previous patch.
6429 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6431 * config/i386/cygming.h: Fix comment formatting.
6432 * config/i386/djgpp.h: Likewise.
6433 * config/i386/gthr-win32.c: Likewise.
6434 * config/i386/i386-interix.h: Likewise.
6435 * config/i386/i386.c: Likewise.
6436 * config/i386/i386.h: Likewise.
6437 * config/i386/openbsd.h: Likewise.
6438 * config/i386/winnt.c: Likewise.
6439 * config/i386/xm-mingw32.h: Likewise.
6441 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
6443 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
6444 copyright and last modification dates.
6446 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
6448 * doc/install.texi (Specific): Mention x86_64.
6450 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6452 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
6453 Call force_operand on plus_constant result.
6455 2004-01-01 Jan Hubicka <jh@suse.cz>
6457 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
6458 * expr.c (store_constructor): Use vec_init pattern.
6459 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
6460 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
6461 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
6462 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
6464 (sse2_unpc?pd): Fix pattern.
6465 (sse2_movlpd): Kill.
6466 (sse2_movsd): Deal with movlpd too.
6467 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
6468 (ix86_expand_vector_init): New.
6469 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
6470 * md.texi (vec_set, vec_extract): Document
6472 2003-12-31 Jan Hubicka <jh@suse.cz>
6475 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
6479 * toplev.c (dump_file_index): Reorder ce3 and bbro.
6480 (dump_file): Likewise.
6481 (rest_of_compilation): Likewise.
6484 * cgraph.c (cgraph_function_possibly_inlined): Even with
6485 flag_really_no_inline we inline always_inline functions.
6486 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
6487 for non-always_inline functions when there is flag_really_no_inline.
6488 (cgraph_decide_inlining): Limit work done when not inlining.
6489 (cgraph_decide_inlining_incrementally): Likewise.
6490 (cgraph_optimize_function): Check whether something got inlined.
6491 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
6492 extern inline functions when not inlining.
6494 * opts.c (decode_options): Disable crossjumping at -O1
6495 * invoke.texi (-O1): Document change.
6497 See ChangeLog.10 for earlier changes.