1 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14 * config/h8300/h8300-protos.h: Update the prototype of
16 * config/h8300/h8300.c (fix_bit_operand): Remove the second
18 * config/h8300/h8300.md: Update all callers.
20 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
22 * config/h8300/h8300.c (fix_bit_operand): Change the name of
23 the last argument to "code" from "type".
25 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
27 * config/h8300/h8300.c: Remove an extern declaration of
28 rtx_equal_function_value_matters.
30 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
32 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
34 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
35 (*iorqi3_1): Change to iorqi3_1.
36 (*xorqi3_1): Change to xorqi3_1.
38 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
40 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
43 2004-02-17 Jan Hubicka <jh@suse.cz>
45 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
47 2004-02-18 Alan Modra <amodra@bigpond.net.au>
50 * combine.c (try_combine): When attemting to fix unrecognized insns,
51 don't delete SETs marked with REG_EH_REGION notes.
53 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
55 * combine.c (simplify_if_then_else): Do not replace
56 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
59 2004-02017 Steven Bosscher <stevenb@suse.de>
61 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
62 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
63 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
64 * ada/utils.c: Likewise.
65 * cp/decl.c: Likewise.
67 * java/class.c: Likewise.
69 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
71 * config/h8300/h8300.md: Fix comment typos.
73 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
75 * config/mips/t-iris6gld: Renamed to ...
76 * config/mips/t-irix-gld: ... this.
77 * config.gcc (mips-sgi-irix6*): Reflect this
78 (mips-sgi-irix5*): Use it with GNU ld.
80 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
82 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
83 * config/mips/t-irix-gld: Reflect this.
84 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
86 * config/mips/iris5gld.h: New file.
87 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
88 Only use collect2 without gas.
90 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
91 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
92 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
93 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
95 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
96 * config/mips/iris5.h: ... here.
98 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
99 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
100 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
102 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
103 using irix_startfile_spec, irix_endfile_spec.
105 2004-02-16 Gunther Nikl <gni@gecko.de>
107 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
109 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
111 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
114 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
116 * cfghooks.c (split_edge): Speed up updating of dominators.
118 2004-02-17 Mark Mitchell <mark@codesourcery.com>
121 * c-common.c (flag_abi_version): Remove.
122 * c-common.h (flag_abi_version): Likewise.
123 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
124 * c.opt (fabi-version): Remove.
125 * calls.c (expand_call): Always pass a function type to
126 struct_value_rtx. Use convert_memory_address.
127 * common.opt (fabi-version): Add it.
128 * flags.h (flag_abi_version): Likewise.
129 (abi_version_at_least): New macro.
130 * opts.c (common_handle_option): Add OPT_fabi_version.
131 * toplev.c (flag_abi_version): Define it.
132 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
134 (ia64_output_mi_thunk): Use it.
135 (ia64_struct_value_rtx): Likewise.
137 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
139 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
140 Don't generate insns by hand.
142 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
145 * doc/invoke.texi (fabi-version): The default is 2 now.
147 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
149 * loop-iv.c: New file.
150 * Makefile.in (loop-iv.o): New.
151 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
152 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
153 num_loop_branches): New functions.
154 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
155 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
156 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
157 get_simple_loop_desc, free_simple_loop_desc): Declare.
158 (simple_loop_desc): New inline function.
159 (struct rtx_iv, struct niter_desc): New.
160 * cfgloopmanip.c (loopify): Specify semantics more precisely.
161 * expr.c (force_operand): Handle subregs of expressions created by
163 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
164 parts of the initialization to toplev.c
165 * loop-unroll.c (loop_exit_at_end_p): New.
166 (unroll_and_peel_loops): Call iv_analysis_done.
167 (decide_peel_once_rolling, decide_peel_completely,
168 decide_unroll_stupid, decide_unroll_constant_iterations,
169 decide_unroll_runtime_iterations, decide_peel_simple,
170 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
171 unroll_loop_runtime_iterations): Use new simple loop analysis.
172 * loop-unswitch.c (compare_and_jump_seq): New.
173 (may_unswitch_on_p): Renamed to ...
174 (may_unswitch_on): Use new iv analysis.
175 (reversed_condition): Export.
176 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
177 * predict.c (estimate_probability): Use new simple loop analysis.
178 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
179 canon_condition, simplify_using_condition): Declare.
180 * stor-layout.c (get_mode_bounds): New.
181 * toplev.c (rest_of_handle_loop2): Some parts of
182 initialization/finalization moved here from loop-init.c.
184 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
186 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
188 (CALL_USED_REGISTERS): Likewise.
189 (REG_ALLOC_ORDER): Likewise.
190 (REG_CLASS) <GENERAL_REGS>: Likewise.
192 2004-02-16 Geoffrey Keating <geoffk@apple.com>
194 * doc/md.texi (Insn Canonicalizations): Document left-chaining
195 in associative operators.
196 * rtlanal.c (commutative_operand_precedence): Create some new
197 variables. Prefer a commutative operand on the left, then
198 binary expressions, then NEG and NOT.
200 2004-02-16 Matthias Klose <doko@debian.org>
202 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
203 in terms of SHLIB_SOVERSION.
204 * config/m68k/t-slibgcc-elf-ver: New file.
205 * config/pa/t-slibgcc-elf-ver: New file.
206 * config.gcc (m68k-linux, parisc-linux): Use them when not
207 sjlj exceptions are not configured.
209 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
211 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
213 2004-02-16 Zack Weinberg <zack@codesourcery.com>
215 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
217 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
219 * doc/sourcebuild.texi: Mention backends.html.
221 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
223 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
224 line-map.c, line-map.h, var-tracking.c: Fix comment
227 2004-02-16 Richard Henderson <rth@redhat.com>
229 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
231 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
233 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
235 * config/h8300/h8300.md: Remove unnecessary parallels from
236 all define_insn and define_split patterns.
238 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
240 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
243 2004-02-15 Bernardo Innocenti <bernie@develer.com>
245 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
248 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
250 * config/ia64/ia64.c, config/mips/mips.c,
251 config/mmix/mmix-modes.def: Fix comment typos.
253 2004-02-15 Roger Sayle <roger@eyesopen.com>
255 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
256 (get_directive_line): Remove unused function prototype.
258 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
260 * tree-inline.c (copy_body_r): Do not replace ret_label.
262 2004-02-14 Jan Hubicka <jh@suse.cz>
264 * i386.c (x86_four_jump_limit): New variable.
265 (k8_avoid_jump_misspredicts): Rename to ...
266 (ix86_avoid_jump_misspredicts): .. this one.
267 (ix86_pad_returns): Break out from ...
268 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
270 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
272 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
274 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
277 2004-02-14 Per Bothner <per@bothner.com>
279 * fix-header.c (line_table): Move local variable in main to global.
280 * scan.h (line_table): Use it.
281 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
282 line (recently renamed to src_loc) before calling recognized_function.
284 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
286 * Makefile.in: Fix comment typos.
288 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
290 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
291 for start_value when it is directly moved into reg, and factorize
292 the retrieval of GET_MODE (reg).
294 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
296 * config/mips/mips-protos.h (mips_load_got_page): Delete.
297 (mips_load_got_global): Delete.
298 (mips_gotoff_page): Declare.
299 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
300 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
301 UNSPEC_LOAD_GOT pattern rather than a MEM.
302 (*load_got[sd]i): New patterns.
303 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
304 (mips_load_got_page, mips_load_got_global): Delete.
305 (mips_gotoff_page): New function.
306 (override_options): Don't initialize mips_got_alias_set.
308 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
310 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
311 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
312 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
313 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
314 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
315 * config/mips/mips.c: Fix some overly-long lines.
316 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
317 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
319 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
321 * configure.ac: Search for as, ld below libexec/gcc.
322 * configure: Regenerate.
324 2004-02-14 Ben Elliston <bje@wasabisystems.com>
326 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
327 __builtin_arm_setwcx ().
328 * config/arm/arm.c (arm_expand_builtin): Generate operands
329 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
331 2004-02-14 Ben Elliston <bje@wasabisystems.com>
333 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
334 and "wmuluh" to "wmulsm" and "wmulum", respectively.
335 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
336 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
337 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
338 (_mm_mulhi_pu16): Likewise.
340 2004-02-13 Zack Weinberg <zack@codesourcery.com>
342 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
343 DECL_NAME != 0 before dereferencing.
345 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
347 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
348 (s390_output_addr_const_extra): Declare.
349 (s390_output_pool_entry): Remove FILE * argument.
350 * config/s390/s390.c (s390_output_symbolic_const): Remove.
351 (s390_output_addr_const_extra): New function.
352 (print_operand_address): Call output_addr_const instead of
353 s390_output_symbolic_const.
354 (print_operand): Likewise.
355 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
356 Remove FILE * argument.
357 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
358 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
361 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
363 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
364 (struct edge, struct vertex, struct graph): New.
365 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
366 free_graph): New functions.
368 2004-02-12 Chris Demetriou <cgd@broadcom.com>
370 * config/mips/mips.md (casesi_internal, casesi_internal_di):
371 Use ".set macro" to avoid warnings about multi-instruction
372 macros, since they're intentional.
374 2004-02-12 Geoffrey Keating <geoffk@apple.com>
376 * config/darwin.h: Add include guards. Remove old, now incorrect,
377 comment about STANDARD_EXEC_PREFIX.
379 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
380 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
381 for installing .1 manpages. Add rules for installing cpp
382 and gcov manpages under their installed names.
384 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
386 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
387 host, but try LD_FOR_TARGET first.
388 * configure: Rebuilt.
390 2004-02-12 Zack Weinberg <zack@codesourcery.com>
392 * dbxout.c: Move declaration of dbxout_type_decl outside
393 #ifdef DBX_DEBUGGING_INFO.
394 * c-parse.in: Don't give the asmdef production a type.
396 2004-02-12 Zack Weinberg <zack@codesourcery.com>
398 * debug.h (struct gcc_debug_hooks): Add type_decl field.
399 (debug_nothing_tree_int): Prototype.
400 (dwarf_debug_hooks): Delete, unused.
401 * debug.c (do_nothing_debug_hooks): Update.
402 (debug_nothing_tree_int): New function.
403 * langhooks.h (struct lang_hooks_for_decls):
404 Remove builtin_type_decls field.
405 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
406 (LANG_HOOKS_DECLS): Update.
407 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
408 Use debug_hooks->type_decl.
409 * dbxout.c (preinit_symbols): New static.
410 (dbx_debug_hooks, xcoff_debug_hooks): Update.
411 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
412 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
413 for symbols to output.
414 (dbxout_type_decl): New function.
415 (dbxout_symbol): If called before dbxout_init has run, queue
416 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
417 to TYPE_DECLs before emitting them.
418 * xcoffout.c (assign_type_number): Delete.
419 (xcoff_type_numbers): New static table.
420 (xcoff_assign_fundamental_type_number): New function.
421 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
422 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
423 * sdbout.c: Include varray.h.
424 (deferred_global_decls): New static.
425 (sdb_debug_hooks): Update.
426 (sdbout_global_decl): If we can't emit something right now,
427 remember it in deferred_global_decls.
428 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
429 (sdbout_init): Initialize deferred_global_decls.
430 * Makefile.in: Update dependencies of sdbout.o.
431 * dwarf2out.c (dwarf2out_type_decl): New function.
432 (dwarf2_debug_hooks): Update.
433 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
434 * c-decl.c (getdecls): Just return 0.
435 (check_for_loop_decls): Don't use getdecls.
436 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
437 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
439 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
441 * config/s390/s390.c (s390_sched_reorder2): Remove.
442 (TARGET_SCHED_REORDER2): Do not redefine.
444 2004-02-12 Zack Weinberg <zack@codesourcery.com>
446 * c-parse.in (maybe_type_qual): Delete.
447 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
448 (asm_argument): New grammar rules.
449 (extdef_1): Use asmdef.
450 (maybeasm): Move down with other asm rules; use simple_asm_expr.
451 (xexpr): Move up with other expression rules.
452 (stmt): Use asm_stmt.
454 * c-typeck.c (build_asm_expr): New function - body mostly
455 pulled from build_asm_stmt.
456 (build_asm_stmt): Just handle tacking on the volatile qualifier.
457 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
459 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
462 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
463 (mips_declare_object): Make variadic.
464 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
465 mips_output_aligned_decl_common.
466 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
467 (mips_declare_object): Make variadic.
469 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
471 * function.c (update_epilogue_consts): Teach about binary operations.
473 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
474 previous MEM_VOLATILE in REF.
475 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
476 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
478 2004-02-12 Gunther Nikl <gni@gecko.de>
480 * config.gcc: Restore support for m68k-openbsd.
482 2004-02-12 Jan Hubicka <jh@suse.cz>
484 * tree-optimize.c (tree_rest_of_compilation): Do not release
487 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
489 * doc/install.texi: Fix the spelling of "explicitly".
491 2004-02-11 Eric Christopher <echristo@redhat.com>
493 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
494 duplicate argument structure of cpp_interpret_string.
495 * cpphash.h: Move prototype...
497 * cpplib.c: Fix calls to match new function signature.
499 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
502 * cppexp.c (num_binary_op): Don't allow comma operators in #if
503 constant expressions at all outside C99 mode if pedantic.
505 2004-02-11 Uros Bizjak <uros@kss-loka.si>
507 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
508 (log10_optab, log2_optab): Define corresponding macros.
509 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
510 * genopinit.c (optabs): Implement log10_optab and log2_optab
511 using log10?f2 and log2?f2 patterns.
512 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
513 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
514 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
515 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
517 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
518 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
519 log2, log2f and log2l built-ins as inline x87 intrinsics.
521 2004-02-11 Richard Henderson <rth@redhat.com>
524 * flow.c (insn_dead_p): A clobber of a dead hard register is a
525 dead insn after reload.
527 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
529 * tree.h (frame_base_decl): Add GTY marker.
530 * var-tracking.c (frame_base_decl): Likewise.
532 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
534 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
536 (add_location_or_const_value_attribute): Use text_section_label,
537 not TEXT_SECTION_NAME.
539 2004-02-11 Per Bothner <per@bothner.com>
541 Represent column numbers using line-map's source_location.
542 The "next available source_location" is now managed internally by
543 line-maps.c rather than by clients.
544 * line-map.h (struct line_map): New field column_bits.
545 <from_line>: Rename field to start_location.
546 (struct line_maps): New fields highest_location and max_column_hint.
547 (linemap_check_files_exited): New declaration.
548 (linemap_line_start): New declaration.
549 (linemap_add): Remove from_line parameter; use highest_location field.
550 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
551 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
552 (CURRENT_LINE_MAP): Remove macro.
553 (linemap_position_for_column): New inline function.
554 * line-map.c (linemap_init): Clear new fields.
555 (linemap_check_files_exited): New function, extracted from ...
556 (linemap_free): Use linemap_check_files_exited.
557 (linemap_add): Remove from_line parameter. Various updates.
558 (linemap_line_start): New function.
559 (linemap_lookeup): Update for new field names.
560 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
561 linemap_position_for_column may unpredictably change the current map,
562 it is cleaner and simpler for us to not cache it in cpp_reader.
563 (struct cpp_buffer): New sysp field.
564 Changed warned_cplusplus_comments and from_stage3 to bitfields.
565 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
566 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
567 current map using linemap_lookup.
568 (do_linemarker): Also set buffer's sysp field.
569 (destringize_and_run): No longer need to decrement current line.
570 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
571 (search_path_head, open_file_failed): Use buffer's sysp.
572 (cpp_make_system_header): Get current map using linemap_lookup.
573 Also set buffer's sysp flag.
574 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
575 * cpphash.h (CPP_INCREMENT_LINE): New macro.
576 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
577 (struct cpp_reader): ... and adding saved_line_base field.
578 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
579 Update accordingly. Don't adjust line.
580 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
581 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
582 (cpp_in_system_header): ... new inline function, using buffer's sysp.
583 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
584 * cpplex.c (_cpp_lex_direct): Likewise.
585 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
586 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
587 * cpplib.h (struct cpp_token): Rename line field to src_loc.
588 Remove col field as it is now subsumed by src_loc.
589 * cpperror.c: Update various field, parameter, and macro names.
590 (print_location): If col==0, try SOURCE_COLUMN of line.
591 (cpp_error): Use cur_token's src_loc field, rather than line+col.
592 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
593 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
594 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
595 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
596 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
597 (_cpp_lex_direct): Use linemap_position_for_column.
598 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
599 parameter. Instead get it from the line_table global. Adjust callers.
600 (print): Remove map field. Replace line field to src_line.
601 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
602 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
603 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
604 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
605 * cpptrad.c (copy_comment): Rename variable.
606 * c-lex.c (map): Remove static variable, for same reason we removed
607 cpp_reader's map field.
608 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
609 to call linemap_lookup.
610 (cb_line_change): Token's line field replaced by src_loc.
611 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
614 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
617 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
619 * config/rs6000/altivec.md (*movv4si_internal): At least one
620 operand must be register_operand.
621 (*movv8hi_internal1): Likewise.
622 (*movv16qi_internal1): Likewise.
623 (*movv4sf_internal1): Likewise.
625 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
627 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
629 (movv4hi_internal): Same.
630 (movv2sf_internal): Same.
631 (movv1di_internal): Same.
633 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
635 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
636 TARGET_OLDABI consistently.
637 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
638 mips_va_arg,override_options,compute_frame_size,
639 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
640 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
641 and TARGET_OLDABI consistently.
642 * config/mips/mips.md (exception_receiver): Likewise.
643 * config/mips/linux64.h: Likewise.
645 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
647 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
648 Set AltiVec ABI and vrsave as default for ppc64 linux.
649 (init_cumulative_args): Post error, if try to return
650 value in AltiVec register without enable AltiVec.
651 (function_arg_advance): Ditto for passing arguments.
653 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
655 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
656 a label before updating its usage count.
658 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
660 * doc/install.texi: Remove extra cd.
662 2004-02-10 Ziemowit Laski <zlaski@apple.com>
664 * c-common.c (vector_size_helper): Remove; call
665 reconstruct_complex_type() instead.
666 * tree.c (reconstruct_complex_type): New function
667 (formerly vector_size_helper() in c-common.c).
668 (make_vector): Make externally visible.
669 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
671 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
673 * config/h8300/h8300-protos.h: Add a prototype for
674 h8300_regs_ok_for_stm.
675 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
676 * config/h8300/h8300.md (stm_h8300s_2_advanced,
677 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
678 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
679 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
680 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
681 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
682 ldm_h8300s_4_normal, ldm_h8300s_4): Use
683 h8300_regs_ok_for_stm().
685 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
688 real.c (real_from_string): Look for 'X' as well as 'x' in
691 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
693 * config/h8300/h8300.md: Remove an incorrect comment about
694 peephole2. Add comments.
696 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
699 * emit-rtl.c (set_decl_incoming_rtl): New.
700 * tree.h (set_decl_incoming_rtl): New.
701 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
703 * ada/misc.c (adjust_decl_rtl): Likewise.
705 2004-02-10 Per Bothner <per@bothner.com>
707 * c-opts.c (c_common_post_options): Don't emit working directory
708 in cpp output if -P was specified.
710 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
713 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
714 negate_expr back to the original type.
716 2004-02-10 Alan Modra <amodra@bigpond.net.au>
718 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
721 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
723 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
724 gen_lowpart_SUBREG): Move under the file in which they
725 are actually declared.
727 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
729 * doc/sourcebuild.texi: Add libada documentation.
731 * doc/install.texi: Update documentation on Ada build, now
732 that the GNAT lib and tools are built automatically.
734 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
736 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
739 2004-02-09 Ziemowit Laski <zlaski@apple.com>
741 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
742 boundaries outside build_component_ref() call (a macro in ObjC++).
744 2004-02-09 Bob Wilson <bob.wilson@acm.org>
746 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
747 (init_cumulative_args): Likewise.
748 (a7_overlap_mentioned_p): Delete prototype.
749 * config/xtensa/xtensa.c (struct machine_function): Replace
750 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
751 Add set_frame_ptr_insn field.
752 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
753 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
754 if the operand is an argument in a7. If so, copy a7 to a new pseudo
755 at the function entry and replace the operand with the pseudo.
756 (init_cumulative_args): Remove unused arguments. Add new "incoming"
757 argument and record this flag in CUMULATIVE_ARGS.
758 (function_arg): Remove result_mode and special-case code to handle
759 arguments in a7. Instead, set need_a7_copy flag when there is an
760 incoming argument in a7.
761 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
762 and use the value recorded in cfun->machine->set_frame_ptr_insn.
763 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
764 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
766 (a7_overlap_mentioned_p): Delete.
767 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
768 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
769 arguments to init_cumulative_args and pass "incoming" flag instead.
770 (BLOCK_REG_PADDING): Delete.
771 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
772 checks for reload_in_progress and reload_completed. Update calls to
773 xtensa_copy_incoming_a7.
774 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
775 to call xtensa_copy_incoming_a7.
777 2004-02-09 DJ Delorie <dj@redhat.com>
779 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
780 longer modify standard_exec_prefix, standard_bindir_prefix, or
781 standard_startfile_prefix.
783 2004-02-09 James E Wilson <wilson@specifixinc.com>
786 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
787 to expand_expr_real call, and pass in alt_rtl as last argument.
790 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
791 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
792 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
793 * except.c (expand_builtin_extend_pointer): New.
794 * except.h (expand_builtin_extend_pointer): Declare.
796 2004-02-09 David Edelsohn <edelsohn@gnu.org>
798 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
799 unaligned loads and stores.
801 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
803 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
804 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
806 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
807 * config/mips/iris5.h: ... here.
808 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
810 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
811 * config/mips/iris5.h: ... here.
813 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
815 * configure.ac: Remove default executable files before AC_PROG_CC.
816 * configure: Regenerate.
818 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
821 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
822 print a operand other than a register.
824 2004-02-09 Roger Sayle <roger@eyesopen.com>
826 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
827 tree code rather than call fold_convert, which doesn't specify a
828 default floating point to integer conversion.
830 2004-02-08 Bernardo Innocenti <bernie@develer.com>
832 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
833 code to support SGS assembler. Reformat adjacent code where possible.
834 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
836 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
838 * config/m68k/linux.h, config/m68k/m68k.c,
839 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
840 macros and asm_printf() format strings.
841 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
842 * config/m68k/linux.h: Update copyright.
843 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
845 2004-02-08 Andreas Schwab <schwab@suse.de>
846 Bernardo Innocenti <bernie@develer.com>
848 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
850 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
851 frame pointer register, overridable by OS targets.
852 * (M68K_REGNAME): Macro to obtain register name for asm output,
853 eventually replacing %a6 with M68K_FP_REG_NAME.
854 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
855 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
856 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
857 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
858 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
860 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
862 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
863 hook_rtx_tree_int_null.
864 * targhooks.c (default_struct_value_rtx): Remove.
865 * targhooks.h: Remove the prototype for
866 default_struct_value_rtx.
867 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
868 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
869 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
870 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
871 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
872 config/rs6000/rs6000.c, config/s390/s390.c,
873 config/stormy16/stormy16.c, config/v850/v850.c,
874 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
875 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
877 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
879 * README.Portability: Change "ISO C89" to "ISO C90".
880 * c-parse.in (primary, initelt): Likewise.
882 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
884 * real.c (encode_ibm_extended): Normalize the input value before
885 converting it to a double. Handle the case where a normal value
888 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
890 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
892 * cse.c (preferrable): Change to preferable. Update all of its
894 * genautomata.c (ainsn): Change
895 first_ainsn_with_given_equialence_num to
896 first_ainsn_with_given_equivalence_num. Update all of its
899 2004-02-08 Jan Hubicka <jh@suse.cz>
901 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
903 2004-02-07 David Edelsohn <edelsohn@gnu.org>
905 * function.c (assign_parms): Fix formatting.
907 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
909 * default.h (PROMOTE_PROTOTYPES): Remove.
910 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
911 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
912 EXPAND_BUILTIN_SAVEREGS): Poison.
913 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
914 hook_bool_tree_false.
915 (TARGET_PROMOTE_PROTOTYPES): Likewise.
916 * target.h: Replace SETUP_INCOMING_VARARGS with
917 targetm.calls.setup_incoming_varargs().
918 * targhooks.c (default_promote_function_return): Remove.
919 (default_promote_prototypes): Likewise.
920 (default_struct_value_rtx): Always abort().
921 (default_expand_builtin_saveregs): Always print an error
923 (default_setup_incoming_varargs): Do nothing.
924 (default_pretend_outgoing_varargs_named): Don't depend on
925 SETUP_INCOMING_VARARGS.
926 * targhooks.h: Remove the prototype for
927 default_promote_function_return and
928 default_promote_prototypes.
930 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
932 * system.h (SHARED_SECTION_ASM_OP): Poison.
933 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
934 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
936 2004-02-07 Zack Weinberg <zack@codesourcery.com>
939 * c-decl.c (diagnose_mismatched_decls): Only give special
940 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
942 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
943 DECL_FUNCTION_CODE when defining a built-in function.
944 Don't update DECL_ESTIMATED_INSNS.
945 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
947 * tree.h: Delete DECL_ESTIMATED_INSNS.
948 * tree-inline.c (struct inline_data): Delete inlined_insns field.
949 (expand_call_inline, optimize_inline_calls): Don't update
950 DECL_ESTIMATED_INSNS nor inlined_insns.
951 * cgraphunit.c (cgraph_analyze_function): Don't update
952 DECL_ESTIMATED_INSNS.
954 2004-02-07 Zack Weinberg <zack@codesourcery.com>
956 * c-common.c (shadow_warning): Delete.
957 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
958 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
959 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
960 * c-parse.in (free_parser_stacks): Delete.
962 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
964 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
965 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
966 Use the top level mkinstalldirs, not the one in the gcc subdir.
967 * mkinstalldirs: Remove (from the gcc subdir).
969 2004-02-07 Roger Sayle <roger@eyesopen.com>
972 * fold-const.c (fold_convert): New function to provide type
973 conversion to the middle-end without using convert.
974 (negate_expr, associate_trees, size_diffop, omit_one_operand,
975 operand_equal_for_comparison_p, pedantic_omit_one_operand,
976 invert_truthvalue, optimize_bit_field_compare, range_binop,
977 decode_field_reference, make_range, build_range_check, unextend,
978 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
979 fold_binary_op_with_conditional_arg, fold_inf_compare,
980 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
981 convert with calls to fold_convert.
983 2004-02-07 Jan Hubicka <jh@suse.cz>
985 * genrecog.c (find_operand): add extra argument stop.
986 (validate_pattern): Verify that mach_dup is duplicating operand
987 defined lexically earlier.
989 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
991 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
992 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
993 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
994 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
995 config/ia64/ia64.h, config/ip2k/ip2k.h,
996 config/iq2000/iq2000.h, config/mips/iris5.h,
997 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
998 config/rs6000/aix51.h, config/rs6000/aix52.h,
999 config/rs6000/darwin.h, config/rs6000/rs6000.h,
1000 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
1001 config/sparc/linux.h, config/sparc/linux64.h,
1002 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
1003 config/xtensa/xtensa.h: Remove the definitions of
1004 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
1005 MAX_WCHAR_TYPE_SIZE.
1006 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1007 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
1009 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
1012 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
1015 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
1017 * var-tracking.c (vt_add_function_parameters): Surround checkings by
1018 #ifdef ENABLE_CHECKING and #endif.
1020 2004-02-07 Roger Sayle <roger@eyesopen.com>
1022 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
1023 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
1024 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
1025 integer types and floating point with unsafe_math_optimizations.
1026 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
1027 Optimize A - B as A + (-B), if B is easily negated.
1029 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1031 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
1032 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
1033 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
1034 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
1037 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1039 * c-ppoutput.c, var-tracking.c: Fix comment typos.
1041 2004-02-06 James E Wilson <wilson@specifixinc.com>
1043 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
1044 glibc 2.3 or better.
1046 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1048 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
1049 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
1051 2004-02-07 Alan Modra <amodra@bigpond.net.au>
1053 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1054 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1055 (SHLIB_MKMAP_OPTS): Delete.
1056 (TARGET_LIBGCC2_CFLAGS): Add -specs.
1057 (bispecs): Add rule.
1058 * config/rs6000/libgcc-ppc64.ver: New file.
1059 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
1060 (__floatdidf, __floatdisf): Optimize multiply.
1061 (__fixunstfdi): New function.
1062 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
1063 real and imag parts larger than one register.
1064 (function_arg): Correct type of reg used when fp arg split partially
1066 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
1067 and __MACH__ or __powerpc64__.
1069 2004-02-06 Roger Sayle <roger@eyesopen.com>
1070 Ulrich Weigand <uweigand@de.ibm.com>
1072 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
1073 of gen_highpart or gen_lowpart when the floating point format is
1074 wider than the result mode.
1076 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
1078 * dwarf2out.c (loclabel_num): Move into #ifdef
1079 DWARF2_DEBUGGING_INFO.
1081 2004-02-06 Ziemowit Laski <zlaski@apple.com>
1083 * objc/objc-act.c (build_super_template) the 'class' field of
1084 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
1085 (get_super_receiver): Likewise.
1087 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1089 * reload1.c (check_eliminable_occurrences): Optimize the reset
1091 (eliminate_regs_in_insn): Likewise.
1093 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1094 Josef Zlomek <zlomekj@suse.cz>
1096 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
1097 at the beginning of function, call dwarf2out_var_location for
1098 NOTE_INSN_VAR_LOCATION note.
1099 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
1100 decl_loc_table): New.
1101 (lookup_decl_loc): New function.
1102 (add_var_loc_to_decl): New function.
1103 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
1104 only if can_use_fbreg.
1105 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
1107 (loc_descriptor): Likewise. Process VAR_LOCATION.
1108 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
1109 (loc_descriptor_from_tree): Call mem_loc_descriptor with
1110 can_use_fbreg == true.
1111 (add_location_or_const_value_attribute): Added parameter enum
1112 dwarf_attribute attr, generate attribute ATTR. Create the location list.
1113 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
1114 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
1115 with attr == DW_AT_location.
1116 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
1117 if frame_base_decl is defined and has a location list.
1118 (gen_variable_die): Call add_location_or_const_value_attribute with
1119 attr == DW_AT_location.
1120 (dwarf2out_var_location): New function.
1121 (dwarf2out_begin_function): New function.
1122 (dwarf2out_init): Create decl_loc_table.
1124 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1126 * loop.c (force_movables): Transitively increase the priorities of
1127 all insns forces by an insn, not just the first one.
1129 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
1130 Daniel Berlin <dberlin@dberlin.org>
1132 Josef Zlomek <zlomekj@suse.cz>
1133 * Makefile.in (var-tracking.o): New.
1134 * common.opt (fvar-tracking): New.
1135 * flags.h (flag_var_tracking): New.
1136 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
1137 * opts.c (common_handle_option): Add OPT_fvar_tracking.
1138 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
1139 * rtl.c (note_insn_name): Likewise.
1140 * rtl.def (VAR_LOCATION): New.
1141 * rtl.h (NOTE_VAR_LOCATION): New.
1142 (NOTE_VAR_LOCATION_DECL): New.
1143 (NOTE_VAR_LOCATION_LOC): New.
1144 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
1145 (variable_tracking_main): New exported function.
1146 * timevar.def (TV_VAR_TRACKING): New.
1147 * toplev.c (enum dump_file_index): Added DFI_vartrack.
1148 (dump_file): "vartrack" was added (-dV).
1149 (flag_var_tracking): New.
1150 (f_options): "var-tracking" was added.
1151 (rest_of_handle_variable_tracking): New function.
1152 (rest_of_compilation): Run variable tracking.
1153 (process_options): If user has not specified flag_var_tracking set it
1154 according to optimize, debug_info_level and debug_hooks.
1155 * tree.h (frame_base_decl): New.
1156 * var-tracking.c: New file.
1157 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
1158 (ia64_override_options): Set flags to run variable tracking in machine
1159 dependent reorg instead of toplev.c.
1160 (ia64_reorg): Run variable tracking if wanted.
1161 * doc/invoke.texi: Mention variable tracking in -dV,
1162 add and -fvar-tracking.
1163 * doc/passes.texi: Added variable tracking pass.
1165 Daniel Berlin <dberlin@dberlin.org>
1166 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
1167 * dbxout.c (dbx_debug_hooks): Likewise.
1168 (xcoff_debug): Likewise.
1169 * debug.c (do_nothing_debug_hooks): Likewise.
1170 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1171 * dwarfout.c (dwarf_debug_hooks): Likewise.
1172 * sdbout.c (sdb_debug_hooks): Likewise.
1173 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1174 * final.c (final_scan_insn): Call var_location debug hook for each
1175 NOTE_INSN_VAR_LOCATION.
1177 2004-02-06 Jan Hubicka <jh@suse.cz>
1179 * flow.c (update_life_info): Allocate reg_deaths when called from
1181 (attempt_auto_inc): Update life ranges accordingly.
1183 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1186 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
1188 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1190 * cfganal.c (flow_call_edges_add): Never split a libcall block.
1192 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1194 * dwarf2out.c (output_loc_list): Don't use deltas if we have
1195 a separate line info table in use.
1196 Use the correct size for terminators.
1197 (output_die): Use offset, not delta.
1199 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
1201 * doc/invoke.texi: Remove the pni option from -mfpmath=.
1203 2004-02-06 Jan Hubicka <jh@suse.cz>
1205 * recog.c (split_all_insns): Do not update reg info.
1206 * regrename.c (regrename_optimize): Likewise.
1207 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
1208 * flow.c (struct propagate_block_info): Add insn_num field.
1209 (reg_deaths): New array.
1210 (life_analysis): Free reg_deaths info.
1211 (allocate_reg_life_data): Allocate reg_deaths array.
1212 (propagate_one_insn): Use new array.
1213 (init_propagate_block): Initialize it.
1214 (free_propagate_block_info): Finish compuation of
1216 (attempt_auto_inc): Sanity check that REG_INFO is not
1217 computed at same time.
1218 (mark_used_regs): Update new array.
1220 * reg-stack.c (subst_stack_regs): Unshare clobbers before
1223 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1225 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
1226 *extendqisi2_short_displ.
1228 2004-02-06 Alan Modra <amodra@bigpond.net.au>
1230 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
1231 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
1232 (emit_library_call_value_1): Likewise pass nargs.
1233 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
1234 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
1235 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
1236 parameter instead of scanning TYPE_ARGS_TYPES to count args.
1237 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1239 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
1240 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
1241 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
1242 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
1243 INIT_CUMULATIVE_ARGS.
1244 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
1245 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
1246 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1247 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
1248 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1249 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
1250 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1251 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
1252 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
1253 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
1254 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1255 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
1257 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1259 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
1262 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1264 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
1265 note containing (plus (reg) (const_int)), where reg is an
1266 eliminable reg, then perform the register elimination without
1267 depending on eliminate_regs().
1269 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1271 * config/arc/arc.c (arc_return_in_memory): Check the return
1272 value of int_size_in_bytes against -1. Don't check
1274 * config/avr/avr.c (avr_return_in_memory): Check the return
1275 value of int_size_in_bytes against -1.
1276 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
1277 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
1279 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
1280 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
1283 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1285 * config/frv/frv-protos.h: Remove the prototype for
1286 frv_setup_incoming_varargs.
1287 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
1288 (frv_setup_incoming_varargs): Make it static.
1289 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
1291 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1293 * config/fr30/fr30-protos.h: Remove the prototype for
1294 fr30_setup_incoming_varargs.
1295 Update the prototypes for fr30_num_arg_regs and
1296 fr30_function_arg_partial_nregs.
1297 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
1298 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1299 (fr30_setup_incoming_varargs): Make it static.
1300 Add argument second_time. Don't do anything when second_time
1302 (fr30_num_arg_regs): Change the type of the first argument to
1304 (fr30_function_arg_partial_nregs): Change the type of the
1305 second argument to enum machine_mode.
1306 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
1307 (SETUP_INCOMING_VARARGS): Remove.
1309 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1311 * config/arc/arc-protos.h: Remove the prototype for
1312 arc_setup_incoming_varargs.
1313 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1314 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1315 (arc_setup_incoming_varargs): Make it static.
1316 (arc_external_libcall): Likewise.
1317 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
1318 Remove the commented-out definition of
1319 ASM_OUTPUT_EXTERNAL_LIBCALL.
1321 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1323 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
1324 to $$(slibdir) in the installation commands.
1326 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1328 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
1329 with inner_regno, not regno.
1330 * rtlanal.c (refers_to_regno_p): Same.
1332 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1334 * config.gcc: Remove i370 support.
1336 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1338 * doc/install.texi: Update automake and autoconf version
1339 requirements. Note where to find gcj automake version.
1341 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1343 * Makefile.in (generate-manpages): Move dependencies to ...
1345 * doc/makefile.texi: Document new targets.
1346 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
1348 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1351 Makefile.in (srcextra): Add a level of indirection to ...
1352 (gcc.srcextra): ... here.
1353 (po-generated): Delete.
1354 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
1356 (start.encap): Remove superfluous lang.srcextra dependency.
1357 objc/Make-lang.in (po-generated): Delete.
1359 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1361 * config/ia64/ia64.c (REG_GP): Remove.
1363 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1365 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
1367 2004-02-05 Devang Patel <dpatel@apple.com>
1369 * dwarf2out.c (force_type_die): Look up input type itself
1370 instead of root_type() of type.
1372 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
1374 * config/s390/s390.md ("*tmqidi_ext"): New insn.
1375 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
1376 pre-reload splitters are transformed to post-reload
1377 define_insn_and_split patterns.
1378 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
1380 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1382 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
1383 TARGET_PROMOTE_PROTOTYPES.
1385 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1389 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1391 * c-typeck.c (constructor_asmspec): Delete.
1392 (struct initializer_stack): Delete field 'asmspec'.
1393 (start_init): Delete saving of asmspec.
1394 (finish_init): Don't update constructor_asmspec.
1395 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1396 * stmt.c (expand_asm): Duplicate strings from tree.
1397 (expand_asm_operands): Likewise.
1398 * tree.c (tree_size): Update computation of size of STRING_CST.
1399 (make_node): Don't make STRING_CST nodes.
1400 (build_string): Allocate string with tree node.
1401 * tree.def (STRING_CST): Update comment.
1402 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1403 (tree_string): Place contents of string in tree node.
1404 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1407 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1409 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
1412 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
1414 * config/rs6000/altivec.md (*movv4si_internal): At least one
1415 operand must be altivec_register_operand.
1416 (*movv8hi_internal1): Likewise.
1417 (*movv16qi_internal1): Likewise.
1418 (*movv4sf_internal1): Likewise.
1420 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1422 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
1423 * configure: Regenerate.
1425 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
1427 * doc/install.texi: Update description of --gxx-include-dir to
1428 give correct default value.
1430 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1432 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
1435 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1437 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
1440 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1442 * emit-rtl.c: Update the comment about the file.
1444 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1446 * sourcebuild.texi (Test Idioms): Update testcase naming
1449 2004-02-04 Per Bothner <per@bothner.com>
1451 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
1452 * c-ppoutput.c (pp_dir_change): New function.
1453 * c-common.h (pp_dir_change): New declaration.
1454 * cpplib.h (struct cpp_options): Remove working_directory field.
1455 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
1456 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
1457 Don't handle -fworking_directory here, but in c_common_post_options.
1458 (read_original_directory): Don't back up when done.
1459 Don't clear no-longer used working_directory flag.
1460 * cpplib.h: Update declarations to match.
1461 * c-lex.c (cb_dir_change): Move to c-opts.c.
1462 (init_c_lex): Don't set dir_change callback here, since we want
1463 to set it even if flag_preprocess_only.
1464 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
1465 (c_common_post_options): Set dir_change callback.
1466 Call pp_dir_change if approporiate.
1467 (finish_options): Don't call cpp_find_main_file here. Hence remove
1468 unneeded parameter and result. Do LC_RENAME for <built-in>.
1469 (c_common_post_options): Call cpp_read_main_file here instead.
1470 (c_common_init): Update accordingly.
1471 (push_command_line_include): Don't cpp_push_main_file.
1472 Do LC_RENAME rather than LC_LEASE to get back to main file.
1473 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
1474 (c_common_parse_file): Call cpp_read_main_file for subsequent main
1475 files, but call finish_options for all files.
1476 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
1477 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
1478 cpp_find_main_file + cpp_push_main_file.
1479 * c-lex.c (fe_file_change): Don't set main_input_filename here.
1480 * opts.c (handle_options): Only set main_input_filename first time.
1482 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
1484 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
1486 2004-02-04 Geoffrey Keating <geoffk@apple.com>
1488 * reload.c (find_equiv_reg): When checking for register overlap,
1489 don't index hard_regno_nregs with a pseudo-reg.
1491 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1493 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
1495 2004-02-04 David Edelsohn <edelsohn@gnu.org>
1497 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
1498 against FIRST_PSEUDO_REGISTER.
1500 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1502 * Makefile.in: Move target, host overrides after per-language
1505 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
1506 (GNATLIBCFLAGS): Remove -g.
1508 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1510 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1511 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1512 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1513 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
1514 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
1515 config/sparc/sparc.c, config/vax/vax.c: Revert the
1516 replacements of "FALLTHRU" with "Fall through" done in the
1519 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1521 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1522 config/arm/arm.c, config/arm/arm.md,
1523 config/cris/cris-protos.h, config/fr30/fr30.c,
1524 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
1525 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
1526 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
1527 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
1528 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
1529 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
1530 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
1531 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
1532 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1533 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
1534 config/s390/s390.md, config/sparc/netbsd-elf.h,
1535 config/sparc/openbsd.h, config/sparc/sparc.c,
1536 config/xtensa/lib2funcs.S: Fix comment formatting.
1538 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1540 * config/alpha/alpha.c, config/arc/arc.c,
1541 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
1542 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
1543 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
1544 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
1545 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1546 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1547 config/iq2000/iq2000.c, config/m32r/m32r.c,
1548 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1549 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1550 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1551 config/rs6000/rs6000.h, config/sparc/sparc.c,
1552 config/vax/vax.c: Fix comment typos. Follow spelling
1555 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1557 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
1558 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
1559 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
1560 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
1561 config/arm/fpa.md, config/arm/iwmmxt.md,
1562 config/arm/netbsd-elf.h, config/arm/netbsd.h,
1563 config/m68hc11/m68hc11.md, config/mips/iris5.h,
1564 config/mn10300/mn10300.md, config/rs6000/altivec.md,
1565 config/sparc/netbsd-elf.h: Update copyright.
1567 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1569 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1570 for all modes whose size is greater than 8 bytes if ARCH32.
1571 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
1572 by reference if ARCH32.
1574 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
1576 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
1578 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1580 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
1581 to before adddi3 insn patterns.
1582 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
1583 "reload_insi"): Move to before addsi3 insn patterns.
1585 2004-02-04 Mark Mitchell <mark@codesourcery.com>
1587 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
1588 parameter. Use it instead of current_function_is_thunk.
1589 * function.h (struct function): Update documentation for is_thunk.
1590 * tree.h (CALL_FROM_THUNK_P): New macro.
1591 * config/alpha/alpha.c (alpha_sa_mask): Do not check
1592 no_new_pseudos when testing current_function_is_thunk.
1593 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
1595 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1597 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
1598 TARGET_SETUP_INCOMING_VARARGS.
1600 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1602 * emit-rtl.c (gen_rtx): Remove.
1603 * genattrtab.c: Don't mention gen_rtx in a comment.
1604 * rtl.h: Remove the prototype for gen_rtx.
1605 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
1607 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1609 * config/arc/arc.h, config/fr30/fr30.h
1610 (SETUP_INCOMING_VARARGS): Remove the target-independent
1612 * doc/tm.texi: Don't mention deprecated target macros.
1614 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1616 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
1617 target-independent comment.
1619 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1621 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
1622 mention deprecated target macros.
1624 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1626 * config.gcc: Remove obsolete ports and configurations.
1627 * config/linux-aout.h, config/netware.h,
1628 config/t-linux-gnulibc1, config/d30v/abi,
1629 config/d30v/d30v-protos.h, config/d30v/d30v.c,
1630 config/d30v/d30v.h, config/d30v/d30v.md,
1631 config/d30v/libgcc1.asm, config/d30v/t-d30v,
1632 config/dsp16xx/dsp16xx-modes.def,
1633 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1634 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
1635 config/i370/README, config/i370/i370-c.c,
1636 config/i370/i370-protos.h, config/i370/i370.c,
1637 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1638 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
1639 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
1640 config/i386/moss.h, config/i386/netware.h,
1641 config/i386/svr3.ifile, config/i386/svr3dbx.h,
1642 config/i386/svr3gas.h, config/i386/svr3z.ifile,
1643 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
1644 config/i960/i960-c.c, config/i960/i960-coff.h,
1645 config/i960/i960-modes.def, config/i960/i960-protos.h,
1646 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1647 config/i960/rtems.h, config/i960/t-960bare,
1648 config/m68k/hp310.h, config/m68k/hp320.h,
1649 config/m68k/hp320base.h, config/m68k/m68kv4.h,
1650 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
1652 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
1653 doc/md.texi: Remove mentions of obsolete ports.
1655 2004-02-04 Jan Hubicka <jh@suse.cz>
1657 * alias.c (find_base_term, get_addr): Do not dereference NULL
1658 pointer when all VALUE's locations has been invalidated.
1659 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
1661 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
1663 * doc/invoke.texi (x86 options): Fix spelling/wording.
1665 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
1667 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
1668 put the original string in a comment.
1669 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
1670 * config/mips/mips.c (mips_output_ascii): Likewise.
1671 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
1673 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1675 * system.h (GIV_SORT_CRITERION): Poison.
1676 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
1677 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
1679 2004-02-03 Roger Sayle <roger@eyesopen.com>
1682 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
1683 multiplies with a multiplication of the wrong signedness, its the
1684 signedness of the multiplication that we've performed that needs to
1685 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
1686 if expand_mult_highpart_adjust places the result in target.
1688 2004-02-03 Richard Henderson <rth@redhat.com>
1690 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
1692 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
1694 * config.gcc (sh[234]l): Use little endian fragments.
1696 2004-02-03 Paul Koning <pkoning@equallogic.com>
1698 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
1699 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
1700 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
1701 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
1702 floating point format.
1703 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
1704 the above functions.
1705 (output_move_quad): Output float values in correct target format.
1706 (legitimate_const_double_p): New function.
1707 * config/pdp11/pdp11.h: Fix typos.
1708 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
1709 (TARGET_FLOAT_FORMAT): Ditto.
1710 (pdp11_f_format, pdp11_d_format): Add external declarations.
1711 (MAX_REGS_PER_ADDRESS): Corrected.
1712 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
1713 (PRINT_OPERAND): Output float literals in target format.
1715 2004-02-03 Mark Mitchell <mark@codesourcery.com>
1718 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
1720 (access_public_node): Redefine.
1721 (access_protected_node): Likewise.
1722 (access_private_node): Likewise.
1723 * tree.c (build_common_tree_nodes): Create access_public_node,
1724 access_protected_node, and access_private_node.
1726 2004-02-03 Steve Ellcey <sje@cup.hp.com>
1728 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
1729 (MASK_INLINE_INT_DIV_THR): Ditto.
1730 (MASK_INLINE_SQRT_LAT): Ditto.
1731 (MASK_INLINE_SQRT_THR): Ditto.
1732 (MASK_DWARF2_ASM): Ditto.
1733 (MASK_EARLY_STOP_BITS): Ditto.
1735 2004-02-02 Paul Brook <paul@codesourcery.com>
1737 Merge from csl-arm-branch.
1739 2004-01-30 Paul Brook <paul@codesourcery.com>
1741 * aof.h (REGISTER_NAMES): Add vfp reg names
1742 (ADDITIONAL_REGISTER_NAMES): Ditto.
1743 * aout.h (REGISTER_NAMES): Ditto.
1744 (ADDITIONAL_REGISTER_NAMES): Ditto.
1745 * arm-protos.h: Update/Add Prototypes.
1746 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
1747 Only allow 0.0 for VFP.
1748 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
1749 (values_fp): Rename from values_fpa. Update Users.
1750 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
1751 Update users. Only check valid constants for this hardware.
1752 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
1753 Only allow consts for FPA.
1754 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
1755 Only allow consts for FPA.
1756 (use_return_insn): Check for saved VFP regs.
1757 (arm_legitimate_address_p): Handle VFP DFmode addressing.
1758 (arm_legitimize_address): Ditto.
1759 (arm_general_register_operand): New function.
1760 (vfp_mem_operand): New function.
1761 (vfp_compare_operand): New function.
1762 (vfp_secondary_reload_class): New function.
1763 (arm_float_compare_operand): New function.
1764 (vfp_print_multi): New function.
1765 (vfp_output_fstmx): New function.
1766 (vfp_emit_fstm): New function.
1767 (arm_output_epilogue): Output VPF reg restore code.
1768 (arm_expand_prologue): Output VFP reg save code.
1769 (arm_print_operand): Add 'P'.
1770 (arm_hard_regno_mode_ok): Return modes for VFP regs.
1771 (arm_regno_class): Return classes for VFP regs.
1772 (arm_compute_initial_elimination_offset): Include space for VFP regs.
1773 (arm_get_frame_size): Ditto.
1774 * arm.h (FIXED_REGISTERS): Add VFP regs.
1775 (CALL_USED_REGISTERS): Ditto.
1776 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
1777 (FIRST_VFP_REGNUM): Define.
1778 (LAST_VFP_REGNUM): Define.
1779 (IS_VFP_REGNUM): Define.
1780 (FIRST_PSEUDO_REGISTER): Include VFP regs.
1781 (HARD_REGNO_NREGS): Handle VFP regs.
1782 (REG_ALLOC_ORDER): Add VFP regs.
1783 (enum reg_class): Add VFP_REGS.
1784 (REG_CLASS_NAMES): Ditto.
1785 (REG_CLASS_CONTENTS): Ditto.
1786 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
1787 (REG_CLASS_FROM_LETTER): Add 'w'.
1788 (EXTRA_CONSTRAINT_ARM): Add 'U'.
1789 (EXTRA_MEMORY_CONSTRAINT): Define.
1790 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
1791 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
1792 (REGISTER_MOVE_COST): Ditto.
1793 (PREDICATE_CODES): Add arm_general_register_operand,
1794 arm_float_compare_operand and vfp_compare_operand.
1795 * arm.md (various): Rename as above.
1796 (divsf3): Enable when TARGET_VFP.
1801 (arm_movdi): Disable when TARGET_VFP.
1802 (arm_movsi_insn): Ditto.
1803 (movsi): Only split with general regs.
1804 (cmpsf): Use arm_float_compare_operand.
1805 (push_fp_multi): Restrict to TARGET_FPA.
1808 * fpa.md (various): Rename as above.
1809 * doc/md.texi: Document ARM w and U constraints.
1811 2004-01-15 Paul Brook <paul@codesourcery.com>
1813 * config.gcc: Add with_fpu. Allow with-float=softfp.
1814 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
1815 Break out of loop when we find a float-abi. Fix typo.
1816 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
1818 * doc/install.texi: Document --with-fpu.
1820 2003-01-14 Paul Brook <paul@codesourcery.com>
1822 * config.gcc (with_arch): Add armv6.
1823 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1824 * config/arm/arm.c (arm_overrride_options): Ditto.
1826 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
1828 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1829 (FL_ARCH6): Renamed from FL_ARCH6J.
1830 (arm_arch3m): Renamed from arm_fast_multiply.
1831 (arm_arch6): Renamed from arm_arch6j.
1832 * arm.h: Update all uses of above.
1833 * arm-cores.def: Likewise.
1836 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1837 not arm6j. Add entry for arch armv6.
1839 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
1841 * arm.c (arm_emit_extendsi): Delete.
1842 * arm-protos.h (arm_emit_extendsi): Delete.
1843 * arm.md (zero_extendhisi2): Also handle zero-extension of
1845 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1846 (thumb_zero_extendhisi2): Only match if not v6.
1847 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1848 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1849 (thumb_extendqisi2): Likewise.
1850 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1851 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1852 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1853 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1854 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1855 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1856 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
1857 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1858 (arm_extendqisi2addsi): Likewise.
1860 2003-12-31 Mark Mitchell <mark@codesourcery.com>
1863 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1864 + REG addressing modes.
1866 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1867 + REG addressing modes.
1869 2003-12-30 Mark Mitchell <mark@codesourcery.com>
1871 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
1874 2003-30-12 Paul Brook <paul@codesourcery.com>
1876 * longlong.h: protect arm inlines with !defined (__thumb__)
1878 2003-30-12 Paul Brook <paul@codesourcery.com>
1880 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
1882 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
1884 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
1887 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1889 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
1890 to the virtual incoming args pointer for downward stacks.
1892 2003-12-29 Paul Brook <paul@codesourcery.com>
1894 * config/arm/arm-cores.def: Add cost function.
1895 * config/arm/arm.c (arm_*_rtx_costs): New functions.
1896 (arm_rtx_costs): Remove
1897 (struct processors): Add rtx_costs field.
1898 (all_cores, all_architectures): Ditto.
1899 (arm_override_options): Set targetm.rtx_costs.
1900 (thumb_rtx_costs): New function.
1901 (arm_rtx_costs_1): Remove cases handled elsewhere.
1902 * config/arm/arm.h (processor_type): Add COSTS parameter.
1904 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1906 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
1907 (arm926ejs.md): Include it.
1908 * config/arm/arm926ejs.md: New pipeline description.
1910 2003-12-24 Paul Brook <paul@codesourcery.com>
1912 * config/arm/arm.c (arm_arch6j): New variable.
1913 (arm_override_options): Set it.
1914 (arm_emit_extendsi): New function.
1915 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
1916 * config/arm/arm.h (arm_arch6j): Declare.
1917 * config/arm/arm.md: Add sign/zero extend insns.
1919 2003-12-23 Paul Brook <paul@codesourcery.com>
1921 * config/arm/arm.c (all_architectures): Add armv6.
1922 * doc/invoke.texi: Document it.
1924 2003-12-19 Paul Brook <paul@codesourcery.com>
1926 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
1927 insn patterns to match.
1928 * config/arm/arm-generic.md: Ditto.
1929 * config/arm/cirrus.md: Ditto.
1930 * config/arm/fpa.md: Ditto.
1931 * config/amm/iwmmxt.md: Ditto.
1932 * config/arm/arm1026ejs.md: Ditto.
1933 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
1936 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
1938 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
1939 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
1940 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
1941 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
1942 arm_no_early_mul_dep): Correctly deal with conditional execution,
1943 parallels and single shift operations.
1944 (arm_no_early_alu_shift_value_dep): Define.
1945 * arm.md (attr type): Replace 'normal' with 'alu',
1946 'alu_shift' and 'alu_shift_reg'.
1947 (attr core_cycles): Adjust.
1948 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
1949 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
1950 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
1951 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
1952 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
1953 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
1954 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
1955 attribute appropriately.
1956 * config/arm/arm1026ejs.md (alu_op): Adjust.
1957 (alu_shift_op, alu_shift_reg_op): New.
1958 * config/arm/arm1136.md: Add better bypasses for early
1959 registers. Remove load[234] and store[234] bypasses.
1960 (11_alu_op): Adjust.
1961 (11_alu_shift_op, 11_alu_shift_reg_op): New.
1963 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
1965 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
1966 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
1967 * config/arm/arm.c (arm_no_early_store_addr_dep,
1968 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
1969 * config/arm/arm1026ejs.md: Add load-store bypass.
1970 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
1971 Add bypasses between instructions.
1973 2003-12-10 Paul Brook <paul@codesourcery.com>
1975 * config/arm/arm.c (arm_fpu_model): New variable.
1976 (arm_fload_abi): New variable.
1977 (target_fpe_name): Rename from target_fp_name.
1978 (target_fpu_name): New variable.
1979 (arm_is_cirrus): Remove.
1980 (fpu_desc): New struct.
1982 (pf_model_for_fpu): Define.
1983 (all_loat_abis): Define.
1984 (arm_override_options): Set fp arch flags based on -mfpu=
1986 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1987 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1988 (*): Use new TARGET_* flags.
1989 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
1990 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
1991 (TARGET_SOFT_FLOAT): Ditto.
1992 (TARGET_SOFT_FLOAT_ABI): New.
1993 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
1995 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
1996 (TARGET_OPTIONS): Add -mfpu=.
1997 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1998 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1999 (arm_pf_model): Define.
2000 (arm_float_abi_type): Define.
2001 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
2002 * config/arm/arm.md: Use new TARGET_* flags.
2003 * config/arm/cirrus.md: Ditto.
2004 * config/arm/fpa.md: Ditto.
2005 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
2006 * config/arm/semi.h (ASM_SPEC): Ditto.
2007 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
2008 (FPUTYPE_DEFAULT): Set to VFP.
2009 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
2011 2003-11-22 Phil Edwards <phil@codesourcery.com>
2014 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
2015 'bx' instead of 'b' to avoid branch range restrictions. Output
2016 the thunk immediately before the thunked-to function.
2017 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
2018 .thumb_func if a thunk is being generated. Emit .code 16 along
2019 with .thumb_func if a thunk is not being generated.
2021 2003-11-15 Nicolas Pitre <nico@cam.org>
2023 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
2024 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
2025 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
2026 (lshrdi3_iwmmxt): Renamed from lshrdi3.
2027 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
2029 2003-11-12 Steve Woodford <scw@wasabisystems.com>
2030 Ian Lance Taylor <ian@wasabisystems.com>
2032 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
2033 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
2035 2003-11-05 Phil Edwards <phil@codesourcery.com>
2037 * config/arm/arm.md (insn): Add new V6 instruction names.
2038 (generic_sched): New attr.
2039 * config/arm/arm-generic.md: Use generic_sched here.
2040 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
2041 stages of pipeline. Adjust latency counts accordingly.
2042 * config/arm/arm1136jfs.md: New file.
2044 2003-10-28 Mark Mitchell <mark@codesourcery.com>
2046 * config/arm/arm.h (processor_type): New enumeration type.
2047 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
2048 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
2049 (CPP_CPU_ARCH_SPEC): Likewise.
2050 * config/arm/arm.c (arm_tune): New variable.
2051 (all_cores): Use cores.def.
2052 (all_architectures): Add representative processor.
2053 (arm_override_options): Restructure way in which tuning
2054 information is deduced.
2055 * arm.md: Update "insn" and "type" attributes throughout.
2056 (insn): New attribute.
2057 (type): Compute "mult" from "insn" attribute. Add load2,
2058 load3, load4 alternatives.
2059 (arm automaton): Move to arm-generic.md.
2060 * config/arm/arm-cores.def: New file.
2061 * config/arm/arm-generic.md: Likewise.
2062 * config/arm/arm1026ejs.md: Likewise.
2064 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2066 * doc/invoke.texi (SPARC options): Remove -mflat and
2067 all -mxxx (xxx:chip) options.
2068 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
2069 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
2070 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
2071 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
2072 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
2073 * config/sparc/sparc.c: Likewise.
2074 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
2075 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
2076 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
2077 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
2078 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
2079 (sparc_flat_must_save_register_p): Likewise.
2080 (sparc_flat_compute_frame_size): Likewise.
2081 (sparc_flat_save_restore): Likewise.
2082 (sparc_flat_function_prologue): Likewise.
2083 (sparc_flat_function_epilogue): Likewise.
2084 (sparc_flat_epilogue_delay_slots): Likewise.
2085 (sparc_flat_eligible_for_epilogue_delay): Likewise.
2086 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
2087 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
2088 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
2089 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
2090 (CONDITIONAL_REGISTER_USAGE): Likewise.
2091 (FRAME_POINTER_REQUIRED): Likewise.
2092 (INITIAL_ELIMINATION_OFFSET): Likewise.
2093 (BASE_RETURN_VALUE_REG): Likewise.
2094 (BASE_OUTGOING_VALUE_REG): Likewise.
2095 (BASE_PASSING_ARG_REG): Likewise.
2096 (BASE_INCOMING_ARG_REG): Likewise.
2097 (INCOMING_REGNO): Likewise.
2098 (OUTGOING_REGNO): Likewise.
2099 (LOCAL_REGNO): Likewise.
2100 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
2101 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2102 (EPILOGUE_USES): Likewise.
2103 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
2104 ("flat" attribute): Delete.
2105 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
2107 (call followed by jump define_peephole's): Delete.
2108 (exception_receiver): Likewise.
2109 (builtin_setjmp_receiver): Likewise.
2110 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2112 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
2116 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
2118 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
2119 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
2120 Include langhooks.h. Replace c_common_truthvalue_conversion
2121 with the truthvalue_conversion language hook throughout.
2122 (expr_no_commas): Call default_conversion before save_expr
2123 for the first term of the production 'x ? : y'.
2124 * c-common.c (c_common_truthvalue_conversion): Remove
2125 obsolete block. Invoke recursively the hook instead
2127 * c-convert.c (convert): handle ERROR_MARK_NODE.
2128 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
2129 returned by the truthvalue_conversion language hook.
2130 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2131 c_objc_common_truthvalue_conversion.
2132 * c-objc-common.c (c_objc_common_truthvalue_conversion):
2134 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
2135 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2136 c_objc_common_truthvalue_conversion.
2138 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2140 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
2142 (LIBCALL_VALUE): Likewise.
2143 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
2144 gen_rtx_CC0 instead of gen_rtx.
2145 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
2146 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
2147 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
2149 (m68hc11_emit_logical): Likewise.
2151 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2153 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
2154 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
2155 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
2156 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
2157 config/mips/mips.md, config/mmix/mmix.c,
2158 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
2159 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
2160 config/rs6000/altivec.md, config/s390/s390.c,
2161 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
2162 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
2163 Use const0_rtx instead of GEN_INT (0). Do the same for other
2164 constants that are readily available.
2166 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2168 * doloop.c, optabs.c, regmove.c, sched-deps.c,
2169 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
2170 instead of GEN_INT (0). Do the same for other constants that
2171 are readily available.
2173 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2175 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
2177 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
2179 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
2181 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
2182 gen_rtx_ASHIFT instead of gen_rtx.
2183 (udivmodqi4): Likewise.
2185 2004-02-02 Richard Henderson <rth@redhat.com>
2188 * expr.c (store_expr): Use force_operand before emit_move_insn.
2190 2004-02-02 Jeff Law <law@redhat.com>
2191 Roger Sayle <roger@eyesopen.com>
2193 * tree.c (commutative_tree_code, associative_tree_code): New
2195 (iterative_hash_expr): Use commutative_tree_code.
2196 * tree.h (commutative_tree_code, associative_tree_code): Declare.
2197 * fold-const.c (operand_equal_p): Use commutative_tree_code
2198 rather than inlining the commutativity check.
2201 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2203 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
2204 * config/frv/frv-protos.h: Remove the prototype for
2205 frv_function_arg_keep_as_reference.
2206 * config/frv/frv.c (frv_function_arg_keep_as_reference):
2208 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
2209 * config/stormy16/stormy16.h: Remove the commented-out
2210 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2212 2004-02-03 Alan Modra <amodra@bigpond.net.au>
2215 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
2218 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2220 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
2223 2004-02-02 Eric Christopher <echristo@redhat.com>
2224 Zack Weinberg <zack@codesourcery.com>
2226 * c-opts.c (c_common_handle_option): Add -finput-charset.
2228 * cppcharset.c (one_iso88591_to_utf8): Remove.
2229 (convert_iso88591_utf8): Ditto.
2230 (conversion_tab): Remove 8859-1 converter.
2231 (_cpp_input_to_utf8): Remove.
2232 (_cpp_init_iconv_buffer): Ditto.
2233 (_cpp_close_iconv_buffer): Ditto.
2234 (_cpp_convert_input): New function.
2235 (_cpp_default_encoding): Ditto.
2236 * cpphash.h: Add/remove prototypes for above.
2237 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
2238 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
2239 for narrow execution and input character sets.
2240 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
2241 * doc/cppopts.texi: Document -finput-charset.
2243 2004-02-02 David Edelsohn <edelsohn@gnu.org>
2245 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
2246 against FIRST_PSEUDO_REGISTER.
2248 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2250 * doc/invoke.texi (SPARC options): Further improve.
2252 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2254 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
2255 config/h8300/h8300.c, config/ip2k/ip2k.md,
2256 config/iq2000/iq2000.c, config/mips/mips.c,
2257 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
2258 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
2259 config/v850/v850.md: Fix indentation.
2261 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2263 * config/sparc/sparc.c (function_arg_slotno): Align TImode
2264 arguments on a 16-byte boundary in the parameter array if ARCH64.
2265 Split handling of TFmode.
2267 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
2269 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
2270 Don't test CONSTANT_P (x).
2271 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
2272 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
2275 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2277 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2279 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2281 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
2282 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
2283 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
2284 config/iq2000/iq2000.c, config/m32r/m32r.c,
2285 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
2286 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
2287 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
2288 config/stormy16/stormy16.c, config/v850/v850.md,
2289 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
2291 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2293 * config/mcore/mcore.c (block_move_sequence): Replace
2294 gen_rtx_CONST_INT with GEN_INT.
2296 2004-02-02 Jan Hubicka <jh@suse.cz>
2298 * alias.c (record_set): Use hard_regno_nregs.
2299 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
2300 * builtins.c (apply_args_size): Likewise.
2301 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
2302 mark_set_regs, add_stored_regs, mark_referenced_regs,
2303 insert_restore, insert_save, insert_one_insn): Likewise.
2304 * cfgcleanup.c: Include regs.h
2305 (mark_effect, mentions_nonequal_regs): Likewise.
2306 * cfgrtl.c (mark_killed_regs): Likewise
2307 * combine.c (update_table_tick, record_value_for_reg,
2308 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
2309 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
2310 reg_bitfield_target_p, distribute_notes): Likewise.
2311 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
2312 exp_equiv_p, cse_insn): Likewise.
2313 * cselib.c (cselib_lookup): Likewise.
2314 (cselib_invalidate_regno, cselib_record_set): Likewise.
2315 * df.c (df_ref_record): Likewise.
2316 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
2318 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
2319 count_or_remove_death_notes_bb): Likewise.
2320 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
2321 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
2322 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
2323 * integrate.c (mark_stores): Likewise.
2324 * jump.c (delete_prior_computation): Likewise.
2325 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2326 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
2327 * loop.c (LOOP_REGNO_NREGS): Likewise.
2328 * postreload.c (reload_combine, reload_combine_note_store,
2329 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
2330 * ra-colorize.c (combine, color_usable_p, get_free_reg,
2331 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
2332 try_recolor_web, insert_coalesced_conflicts, check_colors,
2333 break_precolored_alias): Likewise.
2334 * ra-debug.c: Include regs.h
2335 (ra_print_rtx_object): Likewise.
2336 * ra-rewrite (choose_spill_colors): Likewise.
2337 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
2338 * ra.c (init_ra): Likewise.
2339 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
2340 peep2_find_free_register): Likewise.
2341 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
2342 * regclass.c (hard_regno_nregs): New array.
2343 (init_reg_modes_once): Initialize it.
2344 (choose_hard_reg_mode): Use it.
2345 (record_reg_classes): Likewise.
2346 * regmove.c (mark_flags_life_zones): Likewise.
2347 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
2348 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
2349 copy_value, maybe_mode_change, find_oldest_value_reg,
2350 copyprop_hardreg_forward_1):
2351 * regs.h (hard_regno_nregs): Declare.
2352 * realod.c (reload_inner_reg_of_subreg): Use it.
2353 (push_reload, combine_reloads, find_dummy_reload,
2354 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
2355 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
2356 reload_adjust_reg_for_mode): Likewise.
2357 * reload1.c (compute_use_by_pseudos, count_pseudo,
2358 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
2359 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
2360 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
2361 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
2362 delete_output_reload): Likewise.
2363 * resource.c (update_live_status, mark_referenced_resources,
2364 mark_set_resources, mark_target_live_regs): Likewise.
2365 * rtlanal.c: Include regs.h
2366 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
2367 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
2368 subreg_regno_offset, subreg_offset_representable_p,
2369 hoist_test_store): Likewise.
2370 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2371 * sched-rgn.c (check_live_1, update_live_1): Likewise.
2372 * stmt.c: Include regs.h
2373 (decl_conflicts_with_clobbers_p): Likewise.
2374 * varasm.c (make_decl_rtl): Likewise.
2375 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
2377 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2379 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
2380 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2381 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
2382 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
2383 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2384 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2385 config/iq2000/iq2000.h, config/m32r/m32r.c,
2386 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2387 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
2388 config/mcore/mcore.c, config/mcore/mcore.h,
2389 config/mcore/mcore.md, config/mips/mips.c,
2390 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2391 config/rs6000/rs6000.c, config/s390/s390.c,
2392 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
2393 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
2394 "gen_rtx (FOO, " with "gen_rtx_FOO (".
2396 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2398 * config/h8300/h8300.md (two peephole2's): New.
2400 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2402 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
2403 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
2404 (ASM_CPU_SPEC): Likewise
2405 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
2406 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
2408 2004-02-01 Roger Sayle <roger@eyesopen.com>
2410 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
2411 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
2412 (expand_builtin): Always call expand_builtin_pow.
2414 2004-02-01 Roger Sayle <roger@eyesopen.com>
2416 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
2417 BUILT_IN_SIGNBITL): New GCC builtins.
2418 * builtins.c (expand_builtin_signbit): New function to RTL expand
2419 calls to signbit, signbitf and signbitl as inline intrinsics.
2420 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
2421 (fold_builtin_signbit): New function to perform constant folding
2422 of signbit, signbitf and signbitl.
2423 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
2425 * doc/extend.texi: Document new signbit{,f,l} builtins.
2427 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
2429 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2431 2004-02-01 Chris Demetriou <cgd@broadcom.com>
2433 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
2434 "mips_const_double_ok" and "simple_memory_operand", which were
2435 removed from the MIPS port with the mips-3_4-rewrite branch merge.
2436 * config/mips/mips.c (mips16_lay_out_constants): Update comment
2437 for removal of simple_memory_operand.
2439 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2441 * config/c4x/c4x.md: Use GEN_INT instead of
2442 gen_rtx (CONST_INT, ...).
2444 2004-01-31 Richard Henderson <rth@redhat.com>
2446 * varasm.c (output_constant_pool): Don't zap the pool.
2448 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2450 * genrecog.c (decision_type): Add DT_const_int.
2451 (write_cond) [DT_const_int]: Print a comparison against small
2453 (write_node): Simplify comparisons against small constants
2454 before printing tests.
2456 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
2459 instead of gen_rtx_CONST_INT.
2461 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2463 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
2464 instead of gen_rtx_CONST_INT.
2466 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2468 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
2469 hook_bool_CUMULATIVE_ARGS_false.
2470 * targhooks.c (default_strict_argument_naming): Rename to
2471 hook_bool_CUMULATIVE_ARGS_false.
2472 * targhooks.h: Update the prototype for
2473 default_strict_argument_naming.
2475 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2477 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2478 * config/sh/sh.h: Likewise.
2479 * config/sh/sh.md: Likewise.
2481 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2483 * doc/invoke.texi (SPARC options): Restructure and update.
2485 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2487 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
2488 STRICT_ARGUMENT_NAMING): Poison.
2489 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
2490 hook_bool_tree_false.
2491 * targhooks.c (default_promote_function_args): Remove.
2492 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
2493 Don't check incoming.
2494 (default_strict_argument_naming): Don't use
2495 STRICT_ARGUMENT_NAMING.
2496 * targhooks.h: Remove the prototype for
2497 default_promote_function_args.
2499 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2501 * config/i386/i386-protos.h: Remove the prototype for
2502 ix86_setup_incoming_varargs.
2503 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
2504 (ix86_setup_incoming_varargs): Make it static.
2505 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
2507 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2509 * alloc-pool.c: Fix comment typos.
2510 * builtin-types.def: Likewise.
2511 * builtins.def: Likewise.
2512 * c-pretty-print.c: Likewise.
2514 * reload1.c: Likewise.
2516 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2518 * doc/invoke.texi: Follow spelling conventions.
2519 * doc/tm.texi: Likewise.
2521 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2523 * doc/install.texi: Fix typos.
2524 * doc/invoke.texi: Likewise.
2526 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2528 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
2529 registers as pointers.
2530 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2532 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
2534 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
2535 and restore it to gen_lowpart_general on exit.
2536 (gen_lowpart_for_combine): Adjust all callers to go through
2538 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
2539 and restore it to gen_lowpart_general on exit.
2540 (gen_lowpart_if_possible): Adjust all callers to go through
2542 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
2543 (gen_lowpart): Declare as pointer to function, initialized to
2544 gen_lowpart_general.
2545 * rtl.h (gen_lowpart): Declare as pointer to function.
2547 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2549 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2550 * calls.c: Likewise.
2551 * emit-rtl.c: Likewise.
2552 * function.c: Likewise.
2553 * reload1.c: Likewise.
2554 * config/i386/cygming.h: Likewise.
2555 * config/i386/i386.c: Likewise.
2556 * config/i386/winnt.c: Likewise.
2558 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
2561 * doc/install.texi: document --enable-__cxa_atexit option.
2562 * configure.ac: Disable __cxa_atexit if not supported.
2563 * configure: Regenerate.
2565 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
2567 * ggc-zone.c (ggc_free): New function.
2569 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2571 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
2572 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
2573 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
2574 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
2575 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
2576 config/alpha/alpha.c, config/alpha/alpha.h,
2577 config/alpha/alpha.md, config/alpha/unicosmk.h,
2578 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
2579 config/c4x/c4x-protos.h, config/c4x/c4x.md,
2580 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
2581 config/frv/frvend.c, config/i386/cygming.h,
2582 config/i386/djgpp.h, config/i386/emmintrin.h,
2583 config/i386/gthr-win32.c, config/i386/i386-interix.h,
2584 config/i386/i386-protos.h, config/i386/openbsd.h,
2585 config/i386/winnt.c, config/i386/xm-mingw32.h,
2586 config/i386/xmmintrin.h, config/ia64/ia64.md,
2587 config/iq2000/iq2000.md, config/m32r/m32r.md,
2588 config/m68k/m68k.md, config/mcore/mcore-elf.h,
2589 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2590 config/mips/iris5gas.h, config/mips/iris6.h,
2591 config/mips/iris6gas.h, config/mips/linux.h,
2592 config/mips/mips.md, config/mips/netbsd.h,
2593 config/mips/openbsd.h, config/mips/windiss.h,
2594 config/pa/fptr.c, config/rs6000/aix.h,
2595 config/rs6000/altivec.h, config/rs6000/darwin.h,
2596 config/rs6000/xcoff.h, config/s390/s390-protos.h,
2597 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
2598 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
2599 config/sparc/sol2.h: Update copyright.
2601 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
2603 * Makefile.in (abs_docdir, abs_srcdir): Define.
2604 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2606 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2608 * genconfig.c (main): Have CC0_P check its operand even on a
2611 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2613 * config/alpha/alpha.c: Remove mentions of deprecates macros
2614 in comments, remove some target-independent comments about target
2615 macros, and/or add minimal function comments for target hook
2617 * config/avr/avr.c: Likewise.
2618 * config/ia64/ia64.h: Likewise.
2619 * config/ip2k/ip2k.c: Likewise.
2620 * config/iq2000/iq2000.c: Likewise.
2621 * config/m32r/m32r.h: Likewise.
2622 * config/m68hc11/m68hc11.c: Likewise.
2623 * config/mcore/mcore.c: Likewise.
2624 * config/mmix/mmix.c: Likewise.
2625 * config/mn10300/mn10300.c: Likewise.
2626 * config/pa/pa.c: Likewise.
2627 * config/pdp11/pdp11.c: Likewise.
2628 * config/rs6000/rs6000.h: Likewise.
2629 * config/sh/sh.c: Likewise.
2630 * config/sh/sh.h: Likewise.
2631 * config/sparc/sparc.c: Likewise.
2632 * config/sparc/sparc.h: Likewise.
2633 * config/stormy16/stormy16.c: Likewise.
2634 * config/xtensa/xtensa.c: Likewise.
2636 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2638 PR optimization/12147
2639 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
2640 RELOAD_FOR_OPADDR_ADDR.
2641 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
2642 might be reused as RELOAD_FOR_OPADDR_ADDR register.
2644 2004-01-30 Jan Hubicka <jh@suse.cz>
2646 * reload.c (get_secondary_mem): Fix updating of
2647 secondary_memlocs_elim_used.
2649 2004-01-30 Richard Henderson <rth@redhat.com>
2651 * varasm.c (struct rtx_const, struct pool_constant): Remove.
2652 (MAX_RTX_HASH_TABLE): Remove.
2653 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
2654 (first_pool, last_pool, pool_offset): Remove.
2655 (struct rtx_constant_pool): Split out from ...
2656 (struct varasm_status): ... here. Reference one via pointer.
2657 (struct constant_descriptor_rtx): Merge struct pool_constant.
2659 (decode_rtx_const): Remove.
2660 (const_hash_rtx, compare_constant_rtx): Remove.
2661 (record_constant_rtx): Remove.
2662 (const_desc_rtx_hash, const_desc_rtx_eq): New.
2663 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
2664 (const_rtx_hash_1, const_rtx_hash): New.
2665 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
2666 (simplify_subtraction): Use simplify_rtx.
2667 (force_const_mem): Rewrite to use new data structures.
2668 (find_pool_constant): Likewise.
2669 (get_pool_constant, get_pool_constant_mark,
2670 get_pool_constant_for_function, get_pool_mode,
2671 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
2672 (output_constant_pool_2): Split out from output_constant_pool.
2673 (output_constant_pool_1): Likewise. Use new pool datastructures.
2674 (output_constant_pool): Zap entire pool datastructure.
2675 (mark_constant): Use new pool datastructures.
2676 (mark_constants): Use for_each_rtx.
2677 (mark_constant_pool): Use new pool datastructures.
2679 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
2681 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
2682 Copy operands[1] to pseudo for simplify_gen_subreg.
2684 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2686 * gcse.c (bypass_block): Fix a typo in the previous check-in
2689 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
2691 * toplev.c: Include alloc-pool.h.
2692 * Makefile.in (toplev.c): Update dependencies.
2694 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2696 * combine.c (simplify_shift_const, case XOR): Be careful when
2697 commuting XOR with ASHIFTRT.
2699 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2700 Eric Botcazou <ebotcazou@libertysurf.fr>
2702 * config/sparc/sparc-protos.h: Remove the prototype for
2703 sparc_builtin_saveregs.
2704 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2705 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2706 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2707 (TARGET_STRUCT_VALUE_RTX): Likewise.
2708 (TARGET_RETURN_IN_MEMORY): Likewise.
2709 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2710 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2711 (sparc_builtin_saveregs): Make it static.
2712 (sparc_promote_prototypes): New.
2713 (sparc_struct_value_rtx): Likewise.
2714 (sparc_return_in_memory): Likewise.
2715 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
2716 (PROMOTE_FUNCTION_RETURN): Likewise.
2717 (RETURN_IN_MEMORY): Likewise.
2718 (STRUCT_VALUE): Likewise.
2719 (STRUCT_VALUE_INCOMING): Likewise.
2720 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2721 (STRICT_ARGUMENT_NAMING): Likewise.
2722 (PROMOTE_PROTOTYPES): Likewise.
2724 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2726 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2729 * varasm.c (const_hash_1) <STRING_CST>: Use the
2730 address to compute the hash value if flag_writable_strings.
2731 (compare_constant) <STRING_CST>: Compare the addresses
2732 if flag_writable_strings.
2733 (build_constant_desc): Do not copy the expression for a
2734 STRING_CST if flag_writable_strings.
2736 2004-01-30 Jan Hubicka <jh@suse.cz>
2738 * alloc-pool.c: Include hashtab.h
2739 (alloc_pool_descriptor): New structure
2740 (alloc_pool_hash): New global variable.
2741 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
2742 (create_alloc_pool): Update statistics.
2743 (free_alloc_pool): Likewise.
2744 (pool_alloc): Likewise.
2745 (output_info): New structure
2746 (print_statistics, dump_alloc_pool_statistics): New function.
2747 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
2748 (dump_alloc_pool_statistics): Declare.
2749 * toplev.c (finalize): Dump statistics.
2751 * reload.c (secondary_memlocs_elim_used): New static variable.
2752 (get_secondary_mem): Update it.
2753 (find_reloads): Use it.
2755 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
2757 * toplev.c: Fix broken checkin of 2003-12-30, again.
2759 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2761 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2762 s390*-*-* targets by specifying a 'nop' insn.
2763 * configure: Regenerate.
2765 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2768 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2770 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2772 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
2773 of addr when creating MEM copy.
2775 2004-01-29 Devang Patel <dpatel@apple.com>
2777 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
2779 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2782 * reload.c (find_reloads): Only support one pair of commutative
2785 2004-01-29 Roger Sayle <roger@eyesopen.com>
2788 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
2789 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
2792 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2794 * config/frv/frv.c: Don't mention deprecated macros in
2795 comments. Remove some target-independent comments about
2797 * config/frv/frv.h: Likewise.
2799 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2801 * cfghooks.c (split_block): Set probability and count of the
2804 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
2806 * dwarf2out.c (struct die_struct): Added field decl_id.
2807 (decl_die_table): Changed to hash table.
2808 (decl_die_table_allocated): Deleted.
2809 (decl_die_table_in_use): Deleted.
2810 (DECL_DIE_TABLE_INCREMENT): Deleted.
2811 (decl_die_table_hash): New function.
2812 (decl_die_table_eq): New function.
2813 (lookup_decl_die): Lookup in a hash table.
2814 (equate_decl_number_to_die): Insert into a hash table.
2815 (dwarf2out_init): Init hash table decl_die_table.
2817 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2819 PR optimization/13424
2820 * expr.c (store_constructor): Revert 2003-12-03 change.
2822 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2823 expected before returning early. Avoid sharing RTL if they
2826 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2827 handling so that memory attributes are preserved. Don't call
2828 ix86_set_move_mem_attrs.
2829 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2830 (ix86_expand_clrstr): Rename src argument to
2831 dst. Rework rep_stos and strset handling so that memory attributes
2833 (ix86_expand_strlen): Pass src argument to
2834 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
2835 memory attributes are preserved.
2836 (ix86_expand_strlensi_unroll_1): Add src argument. Use
2837 change_address instead of gen_rtx_MEM.
2838 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2840 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
2841 strmovqi, strmovqi_rex64): Remove.
2842 (rep_mov*, strmov*): Prefix insn names with *.
2843 (strset, strset_singleop, rep_stos): New expanders.
2844 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2845 strsetqi, strsetqi_rex64): Remove.
2846 (rep_stos*, strset*): Prefix insn names with *.
2847 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
2849 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2851 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2852 Prefix insn names with *.
2853 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2854 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2855 (strlenqi_1): New expander.
2856 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2858 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2860 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
2861 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
2862 verify_flow_info): Declaration removed.
2863 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
2864 (debug_bb, debug_bb_n): Add argument to dump_bb call.
2865 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
2866 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
2867 instead of delete_block.
2868 * cfghooks.c: Include timevar.h and toplev.h.
2869 (cfg_hooks): Define here.
2870 (verify_flow_info, dump_bb): Moved from cfg.c.
2871 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2872 split_block, split_block_after_labels, move_block_after,
2873 delete_basic_block, split_edge, create_basic_block,
2874 create_empty_bb, can_merge_blocks_p, merge_blocks,
2875 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2877 * cfghooks.h (struct cfg_hooks): Added fields name,
2878 make_forwarder_block, tidy_fallthru_edge and
2879 move_block_after. Changed type of verify_flow_info, dump_bb,
2880 split_block fields. Renamed cfgh_split_edge and delete_block
2882 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2883 split_block, delete_block, split_edge, create_basic_block,
2884 can_merge_blocks_p, merge_blocks): Macros removed.
2885 (cfg_hooks): Do not export.
2886 (verify_flow_info, dump_bb, redirect_edge_and_branch,
2887 redirect_edge_and_branch_force, split_block, split_block_after_labels,
2888 move_block_after, delete_basic_block, split_edge, create_basic_block,
2889 create_empty_bb, can_merge_blocks_p, merge_blocks,
2890 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2892 (cfg_layout_rtl_cfg_hooks): Declare.
2893 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
2895 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
2896 (redirect_edge_with_latch_update): Removed.
2897 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
2898 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
2899 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
2900 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
2901 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
2902 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
2904 (rtl_create_basic_block): Coding style fix.
2905 (rtl_tidy_fallthru_edge, rtl_move_block_after,
2906 rtl_make_forwarder_block): New functions.
2907 (update_cfg_after_block_merging): Removed.
2908 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
2909 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
2911 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
2912 find_if_case_2): Don't update dominators.
2913 * timevar.def (TV_CFG_VERIFY): New.
2914 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
2915 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
2916 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
2917 (remove_bbs): Don't call remove_bbs.
2918 (create_preheader): Use make_forwarder_block.
2919 (mfb_keep_just, mfb_update_loops): New static functions.
2921 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2923 * config/avr/avr.h: Remove target-independent comments about
2926 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
2928 * timevar.c (timevar_print): Mention when checking is enabled.
2930 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2932 * c-lex.c (c_lex): Rename to...
2933 (c_lex_with_flags): Add new parameter to get CPP flags.
2934 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
2935 * c-pragma.h (c_lex_with_flags): Declare.
2937 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2939 * config/mcore/mcore.c (mcore_external_libcall): Add a
2941 (mcore_return_in_memory): Likewise.
2943 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2945 * config/mcore/mcore-protos.h: Remove the prototype for
2946 mcore_setup_incoming_varargs.
2947 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2948 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2949 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2950 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2951 (TARGET_STRUCT_VALUE_RTX): Likewise.
2952 (TARGET_RETURN_IN_MEMORY): Likewise.
2953 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2954 (mcore_setup_incoming_varargs): Make it static. Receive the
2955 first argument by reference. Add argument second_time.
2956 (mcore_external_libcall): New.
2957 (mcore_return_in_memory): Likewise.
2958 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
2959 (PROMOTE_FUNCTION_RETURN): Likewise.
2960 (STRUCT_VALUE): Likewise.
2961 (RETURN_IN_MEMORY): Likewise.
2962 (SETUP_INCOMING_VARARGS): Likewise.
2963 (PROMOTE_PROTOTYPES): Likewise.
2964 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2966 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2968 * config/m32r/m32r-protos.h: Remove the prototype for
2969 m32r_setup_incoming_varargs.
2970 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
2971 (TARGET_STRUCT_VALUE_RTX): Likewise.
2972 (TARGET_RETURN_IN_MEMORY): Likewise.
2973 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2974 (m32r_return_in_memory): New.
2975 (m32r_setup_incoming_varargs): Make it static.
2976 * config/m32r/m32r.h: Remove #undef of
2977 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
2978 definitions of PROMOTE_FUNCTION_ARGS and
2979 PROMOTE_FUNCTION_RETURN.
2980 (PROMOTE_PROTOTYPES): Remove.
2981 (RETURN_IN_MEMORY): Likewise.
2982 (STRUCT_VALUE): Likewise.
2984 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2986 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
2987 (TARGET_STRUCT_VALUE_RTX): Likewise.
2988 (m68k_struct_value_rtx): Likewise.
2989 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
2990 STRUCT_VALUE_REGNUM.
2991 (PROMOTE_PROTOTYPES): Remove.
2992 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
2993 STRUCT_VALUE_REGNUM.
2994 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
2995 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2997 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2999 * config/stormy16/stormy16.c
3000 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
3001 TARGET_BUILD_BUILTIN_VA_LIST.
3003 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3005 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
3006 (TARGET_STRUCT_VALUE_RTX): Likewise.
3007 (TARGET_RETURN_IN_MEMORY): Likewise.
3008 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3009 (v850_return_in_memory): Likewise.
3010 (v850_setup_incoming_varargs): Likewise.
3011 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
3012 (SETUP_INCOMING_VARARGS): Likewise.
3013 (RETURN_IN_MEMORY): Likewise.
3014 (STRUCT_VALUE): Likewise.
3016 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3018 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
3019 (fr30_setup_incoming_varargs): Don't use
3020 STRICT_ARGUMENT_NAMING.
3021 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
3022 (STRICT_ARGUMENT_NAMING): Likewise.
3024 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3026 * config/frv/frv-protos.h: Remove the prototype for
3027 frv_expand_builtin_saveregs.
3028 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
3029 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3030 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
3031 STRUCT_VALUE_REGNUM.
3032 (frv_expand_builtin_saveregs): Make it static.
3033 (frv_struct_value_rtx): New.
3034 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
3036 2004-01-29 Jan Hubicka <jh@suse.cz>
3039 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
3041 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
3042 for functions that will be only inlined.
3043 (cgraph_mark_function_to_output): Likewise.
3044 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
3045 do not clear function body.
3046 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
3047 (tree_rest_of_compilation): Reorganize the logic releasing function
3048 body to use callgraph datastructure.
3050 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3052 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
3053 to register_operand.
3055 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3057 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
3058 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
3059 match_operand expressions so that all match_dups appear
3060 lexically after their corresponding match_operands.
3062 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3064 * config/h8300/h8300.c (WORD_REG_USED): Use
3065 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
3066 (compute_saved_regs): Likewise.
3067 (h8300_expand_prologue): Likewise. Allocate locals after
3069 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
3070 of FRAME_POINTER_REGNUM. Deallocate locals before saving
3072 (h8300_initial_elimination_offset): Adjust for the new frame
3073 layout, which swaps flips the order of locals and saved
3075 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
3076 (HARD_FRAME_POINTER_REGNUM): New.
3077 (ELIMINABLE_REGS): Add an elimination rule from
3078 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
3079 (REGISTER_NAMES): Add fp.
3080 * config/h8300/h8300.md (FP_REG): Change to 11.
3083 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3085 * genrecog.c (write_node): Remove a useless local variable.
3087 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3089 * Makefile.in (options.c options.h): Use stamp file s-options to
3090 avoid unnecessary rebuilds.
3091 (options.o): New target listing dependencies.
3092 (gtyp-gen.h): Use stamp file s-gtyp-gen.
3093 (STAGESTUFF): Add s-gtyp-gen.
3095 2004-01-28 Richard Henderson <rth@redhat.com>
3097 * ggc.h (ggc_free): Declare.
3098 * ggc-common.c (ggc_realloc): Use it.
3099 * ggc-page.c: Remove lots of inline markers.
3100 (globals): Add free_object_list.
3102 (ggc_free, validate_free_objects): New.
3103 (poison_pages): Provide default.
3104 (ggc_collect): Call validate_free_objects; emit markers to
3107 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3108 Jim Wilson <wilson@specifixinc.com>
3110 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
3111 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
3113 (ia64_secondary_reload_class): Delete case GR_REGS.
3114 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
3115 Do not allocate a scratch register.
3116 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
3118 2004-01-28 Jan Hubicka <jh@suse.cz>
3120 * gcse.c (bypass_block): Prevent edges to be unified when we are
3121 about to emit compenstation code.
3123 2004-01-28 Nick Clifton <nickc@redhat.com>
3125 * config/arm/arm.c (arm_expand_builtin): Force second argument of
3126 the setcwx insn into a register.
3128 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
3130 * config/fp-bit.c (pack_d): When using paired doubles to implement
3131 a long double, round the high part separately.
3132 (unpack_d): Fix the case in which the high part is a power of two
3133 and the low part is a nonzero value of the opposite sign.
3135 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3137 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3138 (TARGET_STRUCT_VALUE_RTX): Likewise.
3139 (c4x_external_libcall): Likewise.
3140 (c4x_struct_value_rtx): Likewise.
3141 * config/c4x/c4x.h: Remove.
3142 (STRUCT_VALUE_REGNUM): Likewise.
3143 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3145 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3147 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
3148 (TARGET_STRUCT_VALUE_RTX): Likewise.
3149 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
3150 (STRUCT_VALUE): Likewise.
3151 (PROMOTE_PROTOTYPES): Likewise.
3153 2004-01-27 Roger Sayle <roger@eyesopen.com>
3155 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
3156 CONST_INT before using INTVAL.
3158 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
3160 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
3161 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
3162 frame if !TARGET_BACKCHAIN.
3163 * config/s390/s390.md ("allocate_stack"): Use pattern only if
3165 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
3167 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3169 * ia64.c (ia64_function_arg): When placing HFAs in integer
3170 registers, do not special case the mode used for complex
3171 types. Do not advance int_regs until the current register
3174 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
3177 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
3179 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3181 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
3182 slow, unaligned loads and stores while debugging. Fix formatting.
3184 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3186 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
3188 (restore_stack_nonlocal): Same.
3190 2004-01-27 Devang Patel <dpatel@apple.com>
3192 * Makefile.in (dwarf2out.o): Depend on input.h
3193 * dbxout.c (dbx_debug_hooks): Add new empty hook for
3194 imported_module_or_decl.
3195 (xcoff_debug_hooks): Same.
3196 * sdbout.c (sdb_debug_hooks): Same.
3197 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
3198 * debug.c (do_nothing_debug_hooks): Same.
3199 (debug_nothing_tree_tree): New function.
3200 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
3201 * dwarf2out.c: Include input.h.
3202 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
3203 (remove_child_TAG): New function.
3204 (dwarf_tag_name): Handle DW_TAG_imported_module.
3205 (gen_subprogram_die): Equate decl number to declaration die. Do not
3206 remove all children dies while reusing declaration die for definition.
3207 Instead, selectively remove only formal parameters.
3208 (gen_variable_die): Equate variable decl to declaration die.
3209 (gen_field_die): Equate field decl to line number.
3210 (force_namespace_die): Replace it with ...
3211 (force_decl_die): ... this.
3212 (force_type_die): New function.
3213 (setup_namespace_context): Replace use of force_namespace_die() with
3215 (gen_namespace_die): Same.
3216 (dwarf2out_imported_module_or_decl): New function.
3218 2004-01-27 Bob Wilson <bob.wilson@acm.org>
3220 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
3221 on CQImode and CHImode incoming arguments in register a7.
3222 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
3223 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
3224 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
3225 xtensa_copy_incoming_a7 before reload.
3227 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3229 * coverage.c (get_coverage_counts): Give a different message
3230 if flag_guess_branch_prob is set.
3231 * predict.c (counts_to_freqs): Return an int.
3232 (estimate_bb_frequencies): If counts_to_freqs returns zero,
3233 calculate estimates.
3235 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
3237 * config/iq2000/iq2000-protos.h: Remove the prototype for
3238 iq2000_setup_incoming_varargs.
3239 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3240 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3241 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3242 (TARGET_STRUCT_VALUE_RTX): Likewise.
3243 (TARGET_RETURN_IN_MEMORY): Likewise.
3244 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3245 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3246 (iq2000_return_in_memory): Likewise.
3247 (iq2000_setup_incoming_varargs): Make it static. Receive the
3248 first argument by reference.
3249 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
3250 (PROMOTE_FUNCTION_RETURN): Likewise.
3251 (PROMOTE_PROTOTYPES): Likewise.
3252 (RETURN_IN_MEMORY): Likewise.
3253 (STRUCT_VALUE): Likewise.
3254 (SETUP_INCOMING_VARARGS): Likewise.
3255 (STRICT_ARGUMENT_NAMING): Likewise.
3257 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
3259 * fixinc/fixinc.c (test_test): Initialize res.
3260 (start_flexer): Initialize pz_cmd_save.
3262 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3264 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
3265 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
3267 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3270 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
3271 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
3272 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
3273 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
3274 Possibly rename pattern for consistency.
3275 Remove ??? comments suggesting that this be done.
3276 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
3278 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
3279 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
3280 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
3281 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
3284 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
3286 * config/arm/arm.c (output_return_instruction): Only restore IP
3287 into SP if frame_pointer_needed.
3289 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3291 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3292 for SCmode and DCmode if ARCH32.
3293 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
3294 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
3296 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
3298 (BASE_OUTGOING_VALUE_REG): Likewise.
3300 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3304 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
3305 Forbid mode changes from SImode for lower FP regs if ARCH64.
3307 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3309 * Makefile.in (bt-load.o): Depend on except.h.
3310 * bt-load.c (except.h): #include.
3311 (compute_defs_uses_and_gen): If insn at end of BB can throw
3312 within this function, consider registers used by it unavailable for
3314 (move_btr_def): If insn at end of BB can throw, insert before rather
3317 * flags.h (flag_btr_bb_exclusive): Declare.
3318 * toplev.c (flag_btr_bb_exclusive): New variable.
3319 (f_options): Add btr-bb-exclusive.
3320 * bt-load.c (augment_live_range): Restore old behaviour if
3321 flag_btr_bb_exclusive is set.
3322 * common.opt: Add entry for -fbtr-bb-exclusive.
3323 * opts.c (common_handle_options): Same.
3324 * doc/invoke.texi: Document -fbtr-bb-exclusive.
3326 * bt-load.c (btrs_live_at_end): New variable.
3327 (compute_defs_uses_and_gen): Compute its pointed-to array.
3328 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
3329 (augment_live_range): When augmenting with a new dominator,
3330 use only its btrs_live_at_end set, but also add in the full set
3331 of the old dominator.
3332 (btr_def_live_range): Use btrs_live_at_end.
3333 (move_btr_def): Set other_btr_uses_before_def, and move new set
3334 to the end of the basic block, if appropriate.
3335 (migrate_btr_defs): Allocate and free btrs_live_at_end.
3337 * bt-load.c (basic_block_freq): Remove outdated comment.
3339 2004-01-27 Alan Modra <amodra@bigpond.net.au>
3341 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
3342 (PREDICATE_CODES): Remove duplicate.
3343 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
3344 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
3345 (MASK_PROFILE_KERNEL): Adjust define.
3347 2004-01-27 Jakub Jelinek <jakub@redhat.com>
3349 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
3350 of long string literals from 32 bytes to sizeof (void *) when !-Os
3353 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3355 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
3356 constant addresses in the normal mode.
3358 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3360 * system.h (CHAR_BITFIELD): Delete.
3361 (BOOL_BITFIELD): New.
3362 * c-decl.c (c_scope): Use BOOL_BITFIELD.
3363 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
3365 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3367 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3368 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3369 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3370 (TARGET_STRUCT_VALUE_RTX): Likewise.
3371 (TARGET_RETURN_IN_MEMORY): Likewise.
3372 (arc_return_in_memory): Likewise.
3373 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
3374 (PROMOTE_FUNCTION_RETURN): Likewise.
3375 (RETURN_IN_MEMORY): Likewise.
3376 (STRUCT_VALUE): Likewise.
3378 2004-01-26 Richard Henderson <rth@redhat.com>
3380 * c-parse.in (extension): Use itype.
3381 (SAVE_EXT_FLAGS): Don't allocate a tree.
3382 (RESTORE_EXT_FLAGS): Don't read a tree.
3384 2004-01-26 Jan Hubicka <jh@suse.cz>
3386 * cselib.c (discard_useless_values): Clear out value pointer pointing
3387 to datastructure to be recycled.
3389 2004-01-25 Jan Hubicka <jh@suse.cz>
3391 * genextract.c (main): Do not output the memset when not checking.
3393 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3395 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
3396 switch statement instead of a chain of if statements.
3398 2004-01-26 Jeff Law <law@redhat.com>
3400 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
3401 acute accents for Petur Runolfsson's entry.
3403 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3405 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
3406 (TARGET_RETURN_IN_MEMORY): Likewise.
3407 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
3408 (RETURN_IN_MEMORY): Likewise.
3410 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3412 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
3413 unaligned load/store into smaller loads and stores.
3415 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3417 * function.c (assign_parms): Do not assign
3418 long long argument to memory in prologue if
3419 is it loaded into register.
3421 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3424 * expr.c (emit_group_load): split constant
3425 correctly into register components of PARALLEL insn.
3427 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3429 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
3430 Use adjust_address_nv directly with appropriate mode.
3431 (restore_stack_nonlocal): Ditto.
3433 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3435 * config/xtensa/xtensa-protos.h: Remove the prototype for
3436 xtensa_builtin_saveregs.
3437 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3438 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3439 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3440 (TARGET_STRUCT_VALUE_RTX): Likewise.
3441 (TARGET_RETURN_IN_MEMORY): Likewise.
3442 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3443 (xtensa_builtin_saveregs): Make it static.
3444 (xtensa_return_in_memory): New.
3445 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
3446 (PROMOTE_FUNCTION_RETURN): Likewise.
3447 (PROMOTE_PROTOTYPES): Likewise.
3448 (STRUCT_VALUE): Likewise.
3449 (RETURN_IN_MEMORY): Likewise.
3450 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3452 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3454 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
3455 (arm_setup_incoming_varargs): Likewise.
3456 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
3458 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3460 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
3461 (cris_setup_incoming_varargs): Likewise.
3462 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
3464 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3466 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
3467 (ns32k_struct_value_rtx): Likewise.
3468 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
3469 NS32K_STRUCT_VALUE_REGNUM.
3471 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3473 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3474 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3475 (TARGET_STRUCT_VALUE_RTX): Likewise.
3476 (arm_struct_value_rtx): Likewise.
3477 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
3478 (STRUCT_VALUE): Likewise.
3479 (STRUCT_VALUE_REGNUM): Likewise.
3480 (PROMOTE_PROTOTYPES): Likewise.
3482 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3484 * config/ia64/ia64-protos.h: Remove the prototype for
3485 ia64_setup_incoming_varargs and ia64_return_in_memory.
3486 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
3487 (TARGET_RETURN_IN_MEMORY): Likewise.
3488 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3489 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3490 (ia64_setup_incoming_varargs): Adjust the arguments to meet
3491 the requirement of TARGET_SETUP_INCOMING_VARARGS.
3492 (ia64_return_in_memory): Make it static. Change the return
3493 type to bool from int. Add an argument.
3494 (ia64_struct_value_rtx): New.
3495 * config/ia64/ia64.h: Remove commented-out definitions of
3496 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
3498 (RETURN_IN_MEMORY): Remove.
3499 (STRUCT_VALUE_REGNUM): Likewise.
3500 (STRICT_ARGUMENT_NAMING): Likewise.
3502 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3505 * config/sparc/sparc.c (function_arg_union_value): New function.
3506 (function_arg): Use it to deal with unions.
3507 (function_value): Likewise. Define 'regbase' only for ARCH64.
3508 Replace a conditional statement by a simpler one.
3510 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
3512 * config/mips/mips.c (mips16_optimize_gp): Delete.
3513 (mips_reorg): Don't call it.
3515 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3517 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
3518 (floatunsqihf2): Remove operand 6.
3519 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
3521 (ldi_conditional, ldf_conditional): Validate operands.
3523 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3525 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
3526 (HAVE_GAS_HIDDEN): Undefine as interim measure.
3528 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3530 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
3531 memory references if TARGET_EXPOSE_LDP nonzero.
3533 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3535 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
3537 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3539 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
3540 invalid operand combinations.
3542 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3544 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
3545 c4x_legitimate_address_p. Fix post_modify check.
3547 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
3548 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
3550 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3552 * config/pa/pa-protos.h: Remove the prototype for
3553 hppa_builtin_saveregs. Add a prototype for
3554 pa_return_in_memory.
3555 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
3556 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3557 (TARGET_STRUCT_VALUE_RTX): Likewise.
3558 (TARGET_RETURN_IN_MEMORY): Likewise.
3559 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3560 (pa_struct_value_rtx): Likewise.
3561 (pa_return_in_memory): Likewise.
3562 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
3563 PA_STRUCT_VALUE_REGNUM.
3564 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
3565 (EXPAND_BUILTIN_SAVEREGS): Remove.
3566 (PROMOTE_PROTOTYPES): Likewise.
3567 (PROMOTE_FUNCTION_RETURN): Likewise.
3569 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3571 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
3572 (TARGET_STRUCT_VALUE_RTX): Likewise.
3573 (vax_struct_value_rtx): Likewise.
3574 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
3575 VAX_STRUCT_VALUE_REGNUM.
3576 (PROMOTE_PROTOTYPES): Remove.
3578 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3580 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
3582 2003-04-25 Chris Demetriou <cgd@broadcom.com>
3584 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
3585 and MIPS64 have HI/LO interlocks. Update comment.
3587 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3589 * config/stormy16/stormy16-protos.h: Remove the prototype for
3590 xstormy16_setup_incoming_varargs.
3591 * config/stormy16/stormy16.c
3592 (xstormy16_setup_incoming_varargs): Remove.
3593 (xstormy16_return_in_memory): New.
3594 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3595 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3596 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3597 (TARGET_STRUCT_VALUE_RTX): Likewise.
3598 (TARGET_RETURN_IN_MEMORY): Likewise.
3599 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
3600 (PROMOTE_FUNCTION_RETURN): Likewise
3601 (PROMOTE_PROTOTYPES): Likewise
3602 (RETURN_IN_MEMORY): Likewise
3603 (STRUCT_VALUE): Likewise
3604 (SETUP_INCOMING_VARARGS): Likewise
3606 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3608 * config/mips/mips.c (mips_offset_within_object_p): New function.
3609 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
3610 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
3611 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
3613 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3615 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
3616 (PROMOTE_FUNCTION_RETURN): Likewise.
3618 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3620 * config/mn10300/mn10300-protos.h: Remove the prototype for
3621 mn10300_builtin_saveregs.
3622 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
3623 (TARGET_STRUCT_VALUE_RTX): Likewise.
3624 (TARGET_RETURN_IN_MEMORY): Likewise.
3625 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3626 (mn10300_return_in_memory): Likewise.
3627 (mn10300_builtin_saveregs): Make it static.
3628 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
3629 (RETURN_IN_MEMORY): Likewise.
3630 (STRUCT_VALUE): Likewise.
3631 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3633 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
3636 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
3638 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3640 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
3643 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3645 * config/i860/i860-protos.h: Remove the prototype for
3647 * config/i860/i860.c (i860_saveregs): Make it static.
3648 (i860_struct_value_rtx): New.
3649 (TARGET_STRUCT_VALUE_RTX): Likewise.
3650 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3651 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
3652 I860_STRUCT_VALUE_REGNUM.
3653 (EXPAND_BUILTIN_SAVEREGS): Remove.
3655 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3657 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
3658 (TARGET_RETURN_IN_MEMORY): Likewise.
3659 (m68hc11_struct_value_rtx): Likewise.
3660 (m68hc11_return_in_memory): Likewise.
3661 * config/m68hc11/m68hc11.h: Remove a commented-out definition
3662 of PROMOTE_PROTOTYPES.
3663 (RETURN_IN_MEMORY): Remove.
3664 (STRUCT_VALUE_REGNUM): Likewise.
3666 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3668 * config/mmix/mmix-protos.h: Remove the prototype for
3669 mmix_setup_incoming_varargs.
3670 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3671 (TARGET_STRUCT_VALUE_RTX): Likewise.
3672 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3673 (mmix_setup_incoming_varargs): Make it static.
3674 (mmix_struct_value_rtx): New.
3675 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
3676 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
3677 (STRUCT_VALUE_REGNUM): Remove.
3678 (SETUP_INCOMING_VARARGS): Likewise.
3680 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3682 * config/mips/mips-protos.h: Remove the prototypes for
3683 mips_setup_incoming_varargs and mips_return_in_memory.
3684 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3685 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3686 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3687 (TARGET_STRUCT_VALUE_RTX): Likewise.
3688 (TARGET_RETURN_IN_MEMORY): Likewise.
3689 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3690 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3691 (mips_setup_incoming_varargs): Match the prototype for
3692 TARGET_SETUP_INCOMING_VARARGS.
3693 (mips_return_in_memory): Make it static. Add argument fntype.
3694 (mips_strict_argument_naming): New.
3695 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
3696 (PROMOTE_FUNCTION_ARGS): Likewise.
3697 (PROMOTE_FUNCTION_RETURN): Likewise.
3698 (STRUCT_VALUE): Likewise.
3699 (RETURN_IN_MEMORY): Likewise.
3700 (SETUP_INCOMING_VARARGS): Likewise.
3701 (STRICT_ARGUMENT_NAMING): Likewise.
3703 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3705 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
3706 (TARGET_RETURN_IN_MEMORY): Likewise.
3707 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3708 (ip2k_return_in_memory): Likewise.
3709 (ip2k_setup_incoming_varargs): Likewise.
3710 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
3711 (STRUCT_VALUE): Likewise.
3712 (STRUCT_VALUE_INCOMING): Likewise.
3713 (SETUP_INCOMING_VARARGS): Likewise.
3715 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3717 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
3718 (TARGET_RETURN_IN_MEMORY): Likewise.
3719 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3720 (avr_return_in_memory): Remove.
3721 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
3722 (STRUCT_VALUE): Likewise.
3723 (STRUCT_VALUE_INCOMING): Likewise.
3724 (STRICT_ARGUMENT_NAMING): Likewise.
3726 2004-01-25 Jan Hubicka <jh@suse.cz>
3728 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
3730 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3732 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
3733 (mips_regno_mode_ok_for_base_p): Declare.
3734 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
3735 (FRAME_POINTER_REGNUM): Renumber to 78.
3736 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
3737 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
3738 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
3739 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
3740 (REG_MODE_OK_FOR_BASE_P): Likewise.
3741 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
3742 entry for 77 to "$arg" and entry for 78 to "$frame".
3743 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
3744 (mips_reg_mode_ok_for_base_p): Remove.
3745 (mips_regno_mode_ok_for_base_p): New function, derived from old
3746 BASE_REG_P macro. Don't enforce the mips16 stack pointer
3747 restrictions unless we're being strict.
3748 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
3750 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3752 * c-common.h: Fix comment typos.
3753 * c-decl.c: Likewise.
3754 * cgraphunit.c: Likewise.
3755 * combine.c: Likewise.
3756 * et-forest.c: Likewise.
3758 * function.c: Likewise.
3759 * ifcvt.c: Likewise.
3760 * integrate.c: Likewise.
3762 * postreload.c: Likewise.
3763 * varray.c: Likewise.
3765 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3767 * doc/frontends.texi: Update copyright.
3768 * doc/gcov.texi: Likewise.
3769 * doc/gty.texi: Likewise.
3770 * doc/sourcebuild.texi: Likewise.
3771 * doc/standards.texi: Likewise.
3773 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3776 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
3777 Remove movstrqi_small because it conflicts with movstrqi_large.
3779 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3781 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3782 (TARGET_STRUCT_VALUE_RTX): Likewise.
3783 (cris_struct_value_rtx): Likewise.
3784 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
3785 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
3786 STRUCT_VALUE_REGNUM.
3787 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
3789 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
3792 * cse.c (cse_cc_succs): Change the mode of the source expression
3793 as soon as decide we need a new mode. Don't permit changing modes
3794 if we found a match in a successor block.
3795 (cse_condition_code_reg): Save original mode of source expression
3796 so that we know whether we have to change the mode in other
3799 2004-01-24 Jan Hubicka <jh@suse.cz>
3801 * emit-rtl.c (change_address, adjust_address_1, offset_address,
3802 widen_memory_access): Return early when there is nothing to change.
3804 2004-01-24 Jakub Jelinek <jakub@redhat.com>
3806 * simplify-rtx.c (simplify_relational_operation): Don't
3807 simplify address == constant into address + -constant == 0.
3809 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3811 * gcc.c (process_command): Don't internationalize the
3813 * mips-tfile.c (main): Likewise.
3815 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
3817 * cse.c: (cse_cc_succs) Fix comparison warning.
3819 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3821 * config/h8300/h8300.md: Remove extraneous USE in expanders.
3823 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3825 * config/h8300/h8300-protos.h: Provide prototypes for
3826 h8300_legitimate_constant_p and h8300_legitimate_address_p.
3827 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3828 (h8300_rtx_ok_for_base_p): Likewise.
3829 (h8300_legitimate_address_p): Likewise.
3830 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3831 h8300_legitimate_constant_p.
3832 (RTX_OK_FOR_BASE_P): Remove.
3833 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3835 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3837 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3838 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3839 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3840 (REG_OK_FOR_BASE_STRICT_P): Likewise.
3841 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
3842 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
3843 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3844 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3846 2004-01-24 Jan Hubicka <jh@suse.cz>
3848 * cselib.c (remove_useless_values): Do not access discarded values.
3850 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
3852 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3855 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
3857 * recog.c: Fix a typo in copyright.
3859 2004-01-23 Andrew Pinski <apinski@apple.com>
3861 * config/rs6000/rs6000.md (call): Fix misappiled patch.
3862 (call_value): Likewise.
3864 2004-01-23 Richard Henderson <rth@redhat.com>
3867 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
3868 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
3869 if SHIFT_COUNT_TRUNCATED is set.
3871 2004-01-23 Bob Wilson <bob.wilson@acm.org>
3873 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
3874 separate real and imaginary parts.
3875 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
3877 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
3880 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
3883 2004-01-23 Jan Hubicka <jh@suse.cz>
3885 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
3888 * alloc-pool.c (align_four): Kill.
3889 (create_alloc_pool): Align size to eight.
3890 (free_alloc_pool, free_pool): Invalidate deallocated data.
3892 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
3895 * cse.c (cse_change_cc_mode): New static function.
3896 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
3897 (cse_condition_code_reg): New function.
3898 * rtl.h (cse_condition_code_reg): Declare.
3899 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
3900 * target.h (struct gcc_target): Add fixed_condition_code_regs and
3901 cc_modes_compatible.
3902 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3903 (TARGET_CC_MODES_COMPATIBLE): Define.
3904 (TARGET_INITIALIZER): Add new initializers.
3905 * targhooks.c (default_cc_modes_compatible): New function.
3906 * targhooks.c (default_cc_modes_compatible): Declare.
3907 * hooks.c (hook_bool_intp_intp_false): New function.
3908 * hooks.h (hook_bool_intp_intp_false): Declare.
3909 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3910 (TARGET_CC_MODES_COMPATIBLE): Define.
3911 (ix86_fixed_condition_code_regs): New static function.
3912 (ix86_cc_modes_compatible): Likewise.
3913 * doc/tm.texi (Condition Code): Document new hooks.
3915 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3917 * fixinc/inclhack.def (bad_lval): Renamed to ...
3918 (alpha_bad_lval): ... this.
3920 Restrict to alpha*-dec-osf*.
3921 * fixinc/fixincl.x: Regenerate.
3922 * fixinc/tests/base/dirent.h: Remove, moving test ...
3923 * fixinc/tests/base/testing.h: ... here, reflecting new name.
3925 2004-01-23 Zack Weinberg <zack@codesourcery.com>
3928 * c-decl.c (diagnose_mismatched_decls): Also discard a
3929 built-in if we encounter an old-style definition with the
3932 2004-01-23 Jakub Jelinek <jakub@redhat.com>
3934 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
3935 set to default{32,64}.
3937 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3939 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
3940 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
3942 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
3943 Olivier Hainque <hainque@act-europe.fr>
3945 * fold-const.c (fold_binary_op_with_conditional_arg): Only
3946 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
3948 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3950 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
3951 size for minipool references.
3953 2004-01-23 Roger Sayle <roger@eyesopen.com>
3955 * real.c (real_floor, real_ceil): Tweak to allow input and output
3956 arguments to overlap.
3957 (real_round): New function to implement round(3m) semantics.
3958 * real.h (real_round): Prototype here.
3959 * builtins.c (fold_builtin_round): New function to constant fold
3960 round, roundf and roundl.
3961 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
3963 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
3965 PR optimization/13819
3966 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
3967 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
3968 (sh_handle_sp_switch_attribute): Remove warning.
3970 2003-11-30 Jan Hubicka <jh@suse.cz>
3972 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
3974 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
3976 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
3977 may or may not return non-NIL.
3978 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
3979 check CANNOT_CHANGE_MODE_CLASS
3981 2004-01-23 Jan Hubicka <jh@suse.cz>
3983 * basic-block.h (PROP_POSTRELOAD): New macro.
3984 (CLEANUP_LOG_LINKS): New.
3985 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
3986 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
3988 * cselib.c (value_pool): New.
3989 (new_cselib_val): Use pool.
3990 (cselib_init): Initialize value_pool
3991 (cselib_finish): Free pool.
3993 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3995 * config/sparc/sparc.c (scan_record_type): New function.
3996 (function_arg_slotno): Use it to determine which kinds of
3997 registers the record can be passed in.
3999 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
4001 * config/pa/fptr.c: Fix old-style definition.
4003 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
4005 PR optimization/13724
4006 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
4007 represents the zero bits produced by a ZERO_EXTEND operation.
4009 2004-01-22 Roger Sayle <roger@eyesopen.com>
4011 PR optimization/13821
4012 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
4013 correctly calculate the lowpart offset of the contracted subreg.
4015 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
4017 * doc/invoke.texi (Optimize Options): Note that --param arguments
4018 are subject to change without notice.
4020 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4022 * config.gcc (mips-sgi-irix6*o32): Removed.
4023 * config/mips/iris6-o32-as.h: Likewise.
4024 * config/mips/iris6-o32-gas.h: Likewise.
4025 * config/mips/iris6-o32.h: Likewise.
4027 2004-01-22 Jan Hubicka <jh@suse.cz>
4029 * cfgcleanup.c (first_pass): New static variable.
4030 (try_forward_edges): Add work limiting check for threading.
4031 (try_crossjump_bb): Add work limiting check for crossjumping.
4032 (try_optimize_cfg): Maintain first pass variable.
4034 2004-01-22 Bob Wilson <bob.wilson@acm.org>
4036 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
4037 handles complex and vector modes.
4039 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4041 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
4042 (REG_OK_FOR_BASE_P_STRICT): Likewise.
4045 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4047 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
4048 (genrtl_for_stmt): Remove emit_nop calls.
4050 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4054 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
4055 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
4056 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
4058 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4060 * config/arm/arm.c: Include "debug.h".
4061 (thumb_pushpop): Take two new arguments. Add some commentary.
4062 Output frame information when pushing.
4063 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
4065 (thumb_output_function_prologue): Likewise. Accumulate a CFA
4066 offset, and pass it to thumb_pushpop. Output CFI information.
4067 (thumb_expand_prologue): Add some frame-related markers and notes.
4069 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4071 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
4073 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
4074 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
4076 2004-01-22 Roger Sayle <roger@eyesopen.com>
4077 Paolo Bonzini <bonzini@gnu.org>
4079 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
4080 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
4081 * rtl.h (subreg_lsb_1): Prototype here.
4082 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
4085 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4087 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
4088 macro need not be defined if jump-tables should contain
4089 relative addresses only when -fPIC or -fPIC is in effect.
4091 2004-01-22 Jan Hubicka <jh@suse.cz>
4093 * alias.c (reg_base_value): Turn into varray.
4094 (reg_base_value_size): Kill.
4095 (old_reg_base_value): New deletable varray.
4096 (alias_invariant_size): New variable.
4097 (REG_BASE_VALUE): Update to use varray.
4098 (find_base_value): Likewise.
4099 (record_set): Likewise.
4100 (record_base_value): Likewise.
4101 (memrefs_conflict_p): Likewise.
4102 (record_set): Likewise
4103 (record_base_value): Likewise.
4104 (memrefs_conflict_p): Use alias_invariant_size.
4105 (init_alias_analysis): Use varray; set alias_invariant_size;
4106 rescale other arrays to be sized by maxreg.
4107 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
4109 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4111 * config/sparc/sparc.c (function_arg_slotno): Use
4112 FLOAT_TYPE_P to detect FP fields in structures.
4113 (function_arg_record_value_1): Likewise.
4114 (function_arg_record_value_2): Likewise.
4116 2004-01-22 Jan Hubicka <jh@suse.cz>
4118 * function.c (allocate_struct_function): Do not initialize expr, emit
4120 (prepare_function_start): Do it here.
4121 * c-parse.in (maybe_type_qual): Do not produce line number notes.
4123 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4126 * config/sparc/sparc.c (function_arg_record_value_3): Revert
4127 to 'word_mode' once the first slot has been filled.
4129 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
4131 * config/sparc/sparc.c (function_arg_record_value_1): Fix
4132 computation of the number of integer registers required.
4134 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4136 * config/i386/i386.md: Simplify certain comparisons of
4139 2004-01-21 Andrew Pinski <apinski@apple.com>
4142 * config/rs6000/rs6000.md (call_value): Force operand
4143 1 not operand 0 into a register.
4145 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4147 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
4148 unwind-dw2-fde.h: Update copyright.
4150 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4152 * pa-protos.h: Update copyright.
4156 2004-01-21 Caroline Tice <ctice@apple.com>
4159 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
4161 (fix_truncdfdi2): Likewise.
4162 (fix_truncsfdi2): Likewise.
4163 (*fix_truncdi_1): Likewise.
4164 (fix_truncxfsi2): Likewise.
4165 (fix_truncdfsi2): Likewise.
4166 (fix_truncsfsi2): Likewise.
4167 (*fix_truncsi_1): Likewise.
4168 (fix_truncxfhi2): Likewise.
4169 (fix_truncdfhi2): Likewise.
4170 (fix_truncsfhi2): Likewise.
4171 (*fix_trunchi_1): Likewise.
4173 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4175 * alias.c, basic-block.h, c-common.c, c-common.h,
4176 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
4177 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
4178 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
4179 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
4180 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
4181 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
4182 genautomata.c, genconditions.c, genemit.c, genflags.c,
4183 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
4184 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
4185 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
4186 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
4187 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
4188 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
4189 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
4190 unwind.h, varray.c, varray.h: Update copyright.
4192 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4194 * config/h8300/coff.h: Update copyright.
4195 * config/h8300/elf.h: Likewise.
4196 * config/h8300/h8300-protos.h: Likewise.
4197 * config/h8300/h8300.c: Likewise.
4198 * config/h8300/h8300.h: Likewise.
4199 * config/h8300/h8300.md: Likewise.
4201 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4203 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
4204 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
4205 ultrix_unistd): New hacks.
4206 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
4207 ULTRIX_CONST2_CHECK): Add checks.
4208 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
4209 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
4210 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
4211 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
4212 * fixinc/tests/base/locale.h: New file.
4213 * fixinc/fixincl.x: Rebuilt.
4215 2004-01-21 Andreas Jaeger <aj@suse.de>
4216 Michael Matz <matz@suse.de>
4218 * doc/extend.texi (Extended Asm): Clarify memory clobber.
4220 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4222 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
4223 _Jv_RegisterClasses through a function pointer.
4225 2004-01-21 Falk Hueffner <falk@debian.org>
4228 * config/alpha/alpha.c (alpha_emit_set_const_1): If
4229 no_new_pseudos, use gen_rtx_SET directly for SImode constants
4230 which need multiple instructions to emit.
4232 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
4234 * config/m32r/m32r.h (CPP_SPEC): Define.
4236 2004-01-21 Zack Weinberg <zack@codesourcery.com>
4238 * c-decl.c (merge_decls): Kill different_binding_level and
4239 different_tu arguments; simplify throughout.
4240 (duplicate_decls): Likewise.
4241 (pushdecl, merge_translation_unit_decls): Update calls to
4244 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4246 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
4248 (print-rtl1.o): Depend on $(SYSTEM_H).
4250 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4253 * configure.ac: Delete definition and subsitution of docdir.
4254 Add info, man, srcman and srcinfo to target hooks. Create doc/
4256 * configure: Regenerate.
4257 * Makefile.in: Don't substitute docdir and delete all references
4259 (MAKEINFOFLAGS): Define.
4260 (stmp-docobjdir): Delete.
4261 (INFOFILES, MANFILES): Define.
4262 (info): Call lang.info, srcinfo and lang.srcinfo.
4263 (generated-manpages): Call lang.man, srcman and lang.srcman.
4264 (srcinfo, srcman): New rules to copy back files to source directory.
4265 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
4266 (install-man): Revamp rule.
4267 (clean): Update dvi directory.
4268 (distclean): Delete TAGS from front end directorys.
4269 (maintainer-clean): Delete all document files in source directory.
4271 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
4272 (objc.srcman, objc.srcinfo): Likewise.
4274 2004-01-20 Bruce Korb <bkorb@gnu.org>
4276 * fixinc/inclhack.def(math_exception): bypass only for glibc.
4277 (matherr_decl): rename & relocate as exception_structure.
4278 This fix must precede the math_exception fix.
4280 2004-01-20 Roger Sayle <roger@eyesopen.com>
4282 * fold-const.c (fold_convert): Rename to fold_convert_const.
4283 (fold_convert_const): Change arguments to take a tree_code,
4284 a type and the operand/expression to be converted. Return
4285 NULL_TREE if no simplification is possible. Add support for
4286 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
4287 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
4288 Adjust call to fold_convert to match new fold_convert_const.
4289 Avoid modifying the tree passed to fold in-place.
4291 2004-01-21 Alan Modra <amodra@bigpond.net.au>
4293 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
4294 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
4295 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
4297 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4299 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
4300 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
4301 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
4302 (emit_move_sequence): Check scratch_reg first in various if statements.
4303 Extend source simplification to handle all 64-bit CONST_INTs.
4304 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
4306 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
4307 frame offset calculations.
4308 * pa.h (NEW_HP_ASSEMBLER): Add comment.
4309 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
4310 LEGITIMATE_64BIT_CONST_INT_P): Define.
4311 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
4312 any CONST_INT as legitimate during and after reload.
4313 (VAL_32_BITS_P, INT_32_BITS): Define.
4314 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
4316 2004-01-20 Jan Hubicka <jh@suse.cz>
4318 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
4319 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
4320 containing hard regs are shared.
4321 (gen_hard_reg_clobber): New function.
4322 (hard_reg_clobbers): New array.
4323 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
4324 (copy_rtx): Do not copy clobbers containing hard regs.
4325 * rtl.h (gen_hard_reg_clobber): Declare.
4327 2004-01-20 Jan Hubicka <jh@suse.cz>
4329 * varray.c: Include hashtab.h
4330 (varray_descriptor): New structure.
4331 (hash_descriptor, eq_descriptor, varray_descriptor,
4332 print_statistics): New static functions
4333 (varray_init, varray_grow): Update statistics
4334 (dump_varray_statistics): New function.
4335 * varray.h (dump_varray_statistics): Declare.
4336 * toplev.c (finalize): Call it.
4337 * Makefile.in (varray.o): Add dependency.
4339 2004-01-20 Jan Hubicka <jh@suse.cz>
4341 * cselib.c: Include alloc-pool.h
4342 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
4343 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
4344 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
4345 unchain_one_elt_loc_list_pool, unchain_one_value,
4346 new_cselib_val): Simplify using allocpool.
4347 (cselib_init): Initialize allocpools.
4348 (cselib_finish): Finish allocpools.
4349 * Makefile.in (cselib.o): Depend on alloc-pool.h
4351 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
4353 * config/mips/mips.c (mips_load_call_address): Make the call insn
4354 use $gp if it could be calling a lazy binding stub.
4356 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
4358 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4359 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4360 (TARGET_STRUCT_VALUE_RTX): Likewise.
4361 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
4362 (PROMOTE_FUNCTION_RETURN): Remove.
4363 (STRUCT_VALUE): Remove.
4365 2004-01-20 Denis Chertykov <denisc@overta.ru>
4368 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
4369 register as pointer after reload.
4371 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4373 PR optimization/12440
4374 * loop.c: Include ggc.h.
4375 (loop_optimize): Run garbage collector between optimization of loops.
4376 * Makefile.in (loop.o): Add GGC_H dependency.
4378 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
4380 * gcc/config/rs6000/rs6000.c (function_arg) Handle
4381 vector register special in function without prototype.
4382 (function_arg_advance): Vector parameters get always
4383 GPRs allocated for the linux64 target.
4385 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4387 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
4388 not TARGET_M32RX_MASK.
4390 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4393 * config/sparc/sparc.c (function_arg): Reorder the cases.
4395 2004-01-19 Per Bothner <per@bothner.com>
4397 Move cpp_reader's line_maps field to a shared global.
4398 * cpphash.h (cpp_reader): Rename line_maps field to line_table
4399 and change the type to a pointer rather than a struct.
4400 * cppinit.c (cpp_push_main_field): Adjust accordingly.
4401 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
4403 * cppfiles.c (validate_pch): Likewise.
4404 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
4406 * cpperror.c (print_location): Likewise.
4407 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
4408 * cppinit.c (cpp_create_reader): Handle new parameter.
4409 (cpp_destroy): Don't free line_maps - that's no longer our job.
4410 * input.h (line_table): New variable.
4411 * toplev.c (line_table): Declare variable.
4412 (general_init): Initialize line_table.
4413 * c-opts.c (c_common_init_options): Pass line_table to
4415 * fix-header.c (read_scan_file): New local variable line_table.
4416 Initialize, and pass it to cpp_create_reader.
4417 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
4418 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
4420 2004-01-19 Per Bothner <per@bothner.com>
4422 Implement a cache for linemap_lookup.
4423 * line-map.h (struct_line_maps): Add cache field.
4424 * line-map.c (linemap_init): Zero cache field.
4425 (linemap_add): Set cache field to offset of newly allocated map.
4426 (linemap_lookup): Use and set cache field.
4428 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
4430 PR optimization/13567
4431 * cse.c (cse_basic_block): Call cse_insn with a non-null
4432 libcall_insn for the last SET insn of a no-confilict block.
4434 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4436 * Makefile.in (target_noncanonical, program_transform_name): Use
4437 immediate define instead of deferred.
4438 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
4439 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4440 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
4443 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
4445 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
4446 true unconditionally.
4447 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
4449 (build_unary_op, build_modify_expr): Don't handle extended
4451 (build_component_ref, build_conditional_expr): Call non_lvalue
4452 instead of pedantic_non_lvalue.
4453 (build_c_cast): Don't condition use of non_lvalue on pedantic.
4454 * fold-const.c (fold): Don't check pedantic directly for
4455 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
4456 passed to pedantic_non_lvalue.
4457 * doc/extend.texi: Remove documentation of extended lvalues.
4459 2004-01-19 Roger Sayle <roger@eyesopen.com>
4461 PR optimization/5263
4462 * simplify-rtx.c (associative_constant_p): Delete.
4463 (simplify_associative_operation): Rewrite to linearize terms, and
4464 attempt to simplify new term against both left and right subterms.
4465 (simplify_binary_operation): Call swap_commutative_operands_p on
4466 op0 and op1, not trueop0 and trueop1. Move the initialization of
4467 trueop0 and trueop1 down to where first needed.
4468 (simplify_relational_operation): Likewise.
4469 * rtlanal.c (commutative_operand_precedence): Also order constant
4470 operands using avoid_constant_pool_reference.
4472 2004-01-19 Richard Henderson <rth@redhat.com>
4474 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
4475 don't check memory mode.
4476 (unaligned_memory_operand): Likewise.
4477 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
4478 abort for op0 not MEM.
4480 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
4481 is not a reg, copy to a scratch first.
4482 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
4483 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
4484 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
4485 (reload_inqi, reload_inhi): Fix mode of op0.
4486 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
4487 reload_outhi_help): Likewise. Use define_insn_and_split.
4489 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
4490 as well as $29 dead.
4492 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4494 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
4495 "tls_object" for thread-local objects.
4496 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
4497 "#tls" for thread-local sections.
4498 * configure.ac (thread-local checks): Specify --fatal-warnings in
4499 every binutils-specific checks. For sparc*-*-*, test whether the
4500 OS is Solaris and the tools are native and act accordingly.
4501 * configure: Rebuild.
4503 2004-01-19 Jeff Law <law@redhat.com>
4505 * contrib.texi: Update Paolo Carlini's entry. New entries for
4506 Jerry Quinn and Petur Runolfsson.
4508 2004-01-19 Roger Sayle <roger@eyesopen.com>
4510 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
4511 size, don't use the larger zero-extending loads.
4513 2004-01-19 Richard Henderson <rth@redhat.com>
4515 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
4516 * alpha.md (UNSPEC_NT_LDA): Remove.
4517 (UNSPEC_CVTLQ, cvtlq): New.
4518 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
4519 (extendsidi2_fix): Remove.
4520 (extendsidi2 splitter): Use cvtlq.
4521 (extendsidi2 fp peepholes): Remove.
4522 (cvtql): Use SFmode instead of SImode.
4523 (fix_trunc?fsi): Update to match.
4524 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
4525 (movsi): Rename from movsi_nofix, remove f alternatives.
4526 (movsi_nt_vms): Similarly.
4527 (movsi_fix, movsi_nt_vms_fix): Remove.
4529 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
4531 2004-01-19 Jan Hubicka <jh@suse.cz>
4533 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
4534 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
4536 (cgraph_remove_unreachable_nodes): New function
4537 (cgraph_decide_inlining_of_small_function): Fix pasto.
4538 (cgraph_decide_inlining_incrementally): Fix pasto.
4539 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
4541 2004-01-19 Steven Bosscher <stevenb@suse.de>
4543 * gengtype.c (header_file): Make it static.
4544 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
4545 * gengtype.h (header_file): No longer extern.
4547 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4549 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
4550 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
4551 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
4553 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4555 * stmt.c (HAVE_casesi): Define it not already defined.
4556 (HAVE_tablejump): Likewise.
4557 (expand_end_case_type): Resort to the binary tree method if
4558 neither casesi or tablejump is available.
4560 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
4562 * final.c (final_scan_insn): Make non-static again.
4563 * output.h (final_scan_insn): Re-add prototype.
4564 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
4565 to final_scan_insn call.
4566 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
4567 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
4568 * config/pa/pa.c (output_lbranch, output_call): Likewise.
4569 * config/sh/sh.c (print_slot): Likewise.
4570 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
4571 (output_sibcall, sparc_flat_function_epilogue): Likewise.
4573 2004-01-18 Jan Hubicka <jh@suse.cz>
4575 * basic-block.h (try_redirect_by_replacing_jump): Declare.
4576 * cfgcleanup.c (try_optimize_cfg): Use it.
4577 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
4578 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
4580 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
4583 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4585 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4586 even after reload, just don't remove the actual jump tables.
4588 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4590 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
4592 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4594 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
4595 the size of a pointer in bytes.
4597 2004-01-18 Roger Sayle <roger@eyesopen.com>
4599 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
4600 live "next" variable, which could lead to an infinite loop.
4602 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
4604 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
4607 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4608 Check for NULL in the chain and remove repeated code.
4610 2004-01-18 Jan Hubicka <jh@suse.cz>
4612 * coverage.c (checksum_string): Rename to ...
4613 (coverage_checksum_string): ... this one, Use crc32_string; recognize
4614 names containing random number and zero the number out in order to get
4617 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4619 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
4621 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4623 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
4624 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
4625 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
4626 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
4627 doc/trouble.texi: Remove trailing whitespace.
4629 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4632 * config/mips/mips.c: Include cfglayout.h.
4633 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4634 (mips_unspec_offset_high): Add temporary register argument.
4635 (mips_load_call_address): New function, split out from...
4636 (mips_expand_call): ...here.
4637 (mips_output_cplocal): New function.
4638 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
4639 (mips_emit_loadgp): New function, split out from...
4640 (mips_expand_prologue): ...here.
4641 (mips_output_mi_thunk): New function.
4643 2004-01-17 Bernardo Innocenti <bernie@develer.com>
4645 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
4646 mcpu32): Remove redundant checks for implied target predefines.
4648 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
4650 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4651 Return type is unsigned int not int.
4652 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4655 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4657 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
4658 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
4659 "GNU/Linux" and "Microsoft Windows" terminology.
4661 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4663 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
4664 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
4665 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
4666 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
4667 @smallexample instead of @example.
4669 2004-01-17 Ziemowit Laski <zlaski@apple.com>
4671 * objc/objc-act.c (build_objc_method_call): Use target
4672 hooks instead of macros to determine if ..._stret
4673 dispatchers should be used (NeXT runtime only).
4675 2004-01-17 Roger Sayle <roger@eyesopen.com>
4677 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
4678 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
4680 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4682 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
4683 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
4684 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
4686 * reload1.c (emit_reload_insns): Use them.
4687 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
4688 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
4691 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4693 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
4694 (final_scan_insn): Update to take an additional SEEN argument. Emit
4695 a line note after the prologue. Make static.
4696 (line_note_exists): Remove.
4697 (final): Don't initialize line_note_exists. Update call to
4699 * output.h (final_scan_insn): Remove prologue.
4700 * function.c (set_insn_locators): Update comment.
4701 (thread_prologue_and_epilogue_insns): Add a comment.
4703 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
4706 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4708 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4710 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
4711 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
4712 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
4714 2004-01-17 Jan Hubicka <jh@suse.cz>
4716 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
4719 * toplev.c (HAVE_conditional_execution): Provide default.
4720 (rest_of_handle_reorder_blocks): For conditional_execution target
4721 update liveness once after all transformations
4722 (rest_of_compilation): Do crossjumping before ce3.
4724 2004-01-17 Geoffrey Keating <geoffk@apple.com>
4726 * alias.c (new_alias_set): Mark last_alias_set for PCH.
4727 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
4729 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
4730 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
4731 (get_TOC_alias_set): Mark 'set' for PCH.
4733 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4735 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4736 even after reload, just don't remove the actual jump tables.
4738 2004-01-17 J. Brobecker <brobecker@gnat.com>
4740 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
4741 Remove checks for is_ada() and TREE_UNSIGNED.
4742 (subrange_type_die): Emit a byte_size attribute if the subrange
4743 type size is different from the base type size.
4744 (modified_type_die): Replace call to is_ada_subrange_type() by
4745 call to is_subrange_type().
4747 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
4749 * config/sh/sh.c: Include ggc.h.
4751 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4753 * Makefile.in (MD5_H): New.
4754 (fold-const.o): Depend on md5.h.
4755 (dwarf2out.o): Likewise.
4756 (cppfiles.o): Likewise.
4757 * cppfiles.c: Include md5.h.
4758 (should_stack_file): Check against list read from PCH file.
4759 (struct pchf_data): New.
4760 (pchf): New variable.
4761 (struct pchf_adder_info): New.
4763 (pchf_save_compare): New.
4764 (_cpp_save_file_entries): New.
4765 (_cpp_read_file_entries): New.
4766 (struct pchf_compare_data): New.
4767 (pchf_compare): New.
4768 (check_file_against_entries): New.
4769 * cpphash.h (_cpp_save_file_entries): Prototype.
4770 (_cpp_read_file_entries): Prototype.
4771 * cpppch.c (cpp_write_pch_state): Write the list of headers.
4772 (cpp_read_state): Read the list of headers.
4774 2004-01-17 Jan Hubicka <jh@suse.cz>
4776 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
4777 builtin_expect specially.
4778 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
4779 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
4780 * invoke.texi (max-inline-insns-single): Set to 100.
4781 (large-function-insns): Set to 3000.
4783 2004-01-16 Eric Christopher <echristo@redhat.com>
4784 Chandrakala Chavva <cchavva@redhat.com>
4786 * cppcharset.c (one_iso88591_to_utf8): New function.
4787 (convert_iso88591_utf8): Ditto. Use.
4788 (conversion_tab): Use.
4789 (_cpp_input_to_utf8): New function.
4790 (_cpp_init_iconv_buffer): Ditto.
4791 (_cpp_close_iconv_buffer): Ditto.
4792 * cpphash.h: Prototype new functions.
4793 (cpp_buffer): Add input_cset_desc.
4794 * cppinit.c: Add input_charset default.
4795 * cpplib.c (cpp_push_buffer): Support init and
4797 * cpplib.h (cpp_options): Add input_charset.
4799 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4801 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
4802 * config/alpha/unicosmk.h: Remove a commented-out definition
4803 of ASM_OUTPUT_SECTION_NAME.
4804 * config/stormy16/stormy16.h: Likewise.
4806 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4808 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
4809 (alpha___extern_prefix_sys_stat): ... this.
4810 Apply to <sys/mount.h>, too.
4811 Tweak to match more variations.
4812 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
4814 * fixinc/inclhack.def (alpha___extern_prefix,
4815 alpha___extern_prefix_standards): New hacks to obey
4816 __PRAGMA_EXTERN_PREFIX.
4817 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4819 * fixinc/tests/base/standards.h: Likewise.
4821 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4824 * fixinc/tests/base/pthread.h: Handle it.
4826 * fixincl/inclhack.def (bad_lval): Sort file list.
4827 Add many missing files up to Tru64 UNIX V5.1B.
4828 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4829 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4832 * fixinc/fixincl.x: Regenerate.
4834 2004-01-16 Mark Mitchell <mark@codesourcery.com>
4836 * version.c (version_string): Change to 3.5.0.
4837 * doc/include/gcc-common.texi (version-GCC): Likewise.
4839 2004-01-16 Jan Hubicka <jh@suse.cz>
4841 * i386.md (load_tp_di): Fix pasto.
4844 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4846 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4847 pp_c_character_constant, pp_c_floating_constant,
4848 pp_c_additive_expression, pp_c_shift_expression,
4849 pp_c_equality_expression, pp_c_and_expression,
4850 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4851 pp_c_logical_and_expression): Remove inline modifier.
4852 * dwarf2out.c (get_AT): Likewise.
4853 * et-forest.c (et_splay): Likewise.
4854 * ra.h (ra_alloc, ra_calloc): Likewise
4856 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4858 * config/frv/frv-protos.h: Fix comment formatting.
4859 * config/frv/frv.c: Likewise.
4860 * config/frv/frv.h: Likewise.
4861 * config/frv/frv.md: Likewise.
4862 * config/frv/frvbegin.c: Likewise.
4863 * config/frv/frvend.c: Likewise.
4865 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4867 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
4868 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
4869 LINKER_DOES_NOT_WORK_WITH_DWARF2.
4870 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
4872 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
4875 * postreload.c (reload_cse_simplify_operands): Don't remove
4876 implicit extension from LOAD_EXTEND_OP.
4878 2004-01-16 Jan Hubicka <jh@suse.cz>
4881 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
4883 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
4884 rtl_try_redirect_by_replacing_branch): Likewise.
4886 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4889 * alias.c (struct alias_set_entry): Mark for GC.
4890 (alias_sets): Make static, mark for GC.
4891 (record_alias_subset): Use GC to allocate alias structures.
4892 * varray.c (element): Make generic varrays GCed.
4895 * c-typeck.c (constructor_asmspec): Delete.
4896 (struct initializer_stack): Delete field 'asmspec'.
4897 (start_init): Delete saving of asmspec.
4898 (finish_init): Don't update constructor_asmspec.
4899 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4900 * stmt.c (expand_asm): Duplicate strings from tree.
4901 (expand_asm_operands): Likewise.
4902 * tree.c (tree_size): Update computation of size of STRING_CST.
4903 (make_node): Don't make STRING_CST nodes.
4904 (build_string): Allocate string with tree node.
4905 * tree.def (STRING_CST): Update comment.
4906 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4907 (tree_string): Place contents of string in tree node.
4908 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4911 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
4914 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4916 * c-common.h: Fix comment formatting.
4917 * c-cppbuiltin.c: Likewise.
4918 * c-pragma.c: Likewise.
4919 * calls.c: Likewise.
4920 * collect2.c: Likewise.
4921 * cppcharset.c: Likewise.
4922 * cpptrad.c: Likewise.
4923 * dbxout.c: Likewise.
4924 * defaults.h: Likewise.
4925 * dwarf2out.c: Likewise.
4926 * fold-const.c: Likewise.
4927 * genautomata.c: Likewise.
4928 * genconditions.c: Likewise.
4929 * genflags.c: Likewise.
4930 * gengtype.c: Likewise.
4931 * integrate.c: Likewise.
4933 * predict.c: Likewise.
4934 * sdbout.c: Likewise.
4936 2004-01-15 Zack Weinberg <zack@codesourcery.com>
4938 * config/ia64/ia64.md (*movti_internal): C output template
4939 extracted to ia64.c.
4940 (*movti_internal_reg): Delete.
4941 (reload_inti, reload_outti): Use the correct mode on operand 2
4942 in the first place, don't fix it up in the output template.
4943 (movtf, reload_ointf, reload_outtf): New expanders.
4944 (*movtf_internal): New define_insn_and_split.
4945 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
4946 make static; do not hand TFmode CONST_DOUBLEs to split_double.
4947 (ia64_split_tmode_move): New function, body mostly pulled
4948 from ia64.md:*movti_internal.
4949 (ia64_function_arg_words): New function, extracted common
4950 logic from ia64_function_arg et seq.
4951 (ia64_function_arg_offset): Likewise. Handle correctly the
4952 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
4953 (ia64_function_arg, ia64_function_arg_partial_nregs)
4954 (ia64_function_arg_advance): Use ia64_function_arg_words and
4955 ia64_function_arg_offset.
4956 (ia64_function_value): TCmode does not go in float regs.
4957 (ia64_secondary_reload_class): Also handle TFmode.
4958 * config/ia64/ia64-protos.h: Remove prototype for
4959 ia64_split_timode; add prototype for ia64_split_tmode_move.
4961 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4963 * Makefile.in (MAINT): Make it an immediate assignment.
4965 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4967 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
4969 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4971 * config/h8300/coff.h: Replace Hitachi with Renesas.
4972 * config/h8300/elf.h: Likewise.
4973 * config/h8300/h8300-protos.h: Likewise.
4974 * config/h8300/h8300.c: Likewise.
4975 * config/h8300/h8300.h: Likewise.
4976 * config/h8300/h8300.md: Likewise.
4977 * config/h8300/lib1funcs.asm: Likewise.
4979 2004-01-15 Andrew Pinski <apinski@apple.com>
4981 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
4984 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4986 * config/h8300/h8300.c (h8300_return_in_memory): New.
4987 (TARGET_STRUCT_VALUE_RTX): Likewise.
4988 (TARGET_RETURN_IN_MEMORY): Likewise.
4989 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
4990 (RETURN_IN_MEMORY): Likewise.
4992 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4994 PR optimization/13375
4995 * gcse.c (handle_avail_expr): Just return if the source is not a
4998 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4999 Daniel Jacobowitz <drow@mvista.com>
5001 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
5003 (ARM_FUNC_ALIAS): New macro.
5004 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
5005 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
5007 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5009 PR optimization/12372
5010 * calls.c (expand_call): Add call_fusage data for stack arguments in
5013 2004-01-15 Alan Modra <amodra@bigpond.net.au>
5015 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
5016 (rs6000_elf_declare_function_name): Formatting.
5017 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
5019 2004-01-15 Jan Hubicka <jh@suse.cz>
5022 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
5025 2004-01-15 Richard Henderson <rth@redhat.com>
5027 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
5028 integer regs of the same call-savedness.
5030 2004-01-15 Andreas Schwab <schwab@suse.de>
5033 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
5034 status for NOTB/NOTW/NEGW methods.
5036 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5038 * doc/invoke.texi: Update dump file names. Fix a typo.
5040 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5042 * builtins.c (expand_builtin_va_end): Don't use
5043 EXPAND_BUILTIN_VA_END.
5044 * system.h (EXPAND_BUILTIN_VA_END): Poison.
5045 * config/d30v/d30v.h: Remove a commented-out definition of
5046 EXPAND_BUILTIN_VA_END.
5047 * config/stormy16/stormy16.h: Likewise.
5049 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5051 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
5052 * targhooks.c (default_struct_value_rtx): Don't use
5053 STRUCT_VALUE_INCOMING_REGNUM.
5055 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5058 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
5059 GENINSRC and not parsedir. Define srcextra as a langhook.
5060 * configure: Regenerate.
5061 * Makefile.in: Suppress default .l.c rule. Don't substitute
5062 parsedir and delete all references throughout. Conditionally define
5063 rule for srcextra dependent on GENINSRC.
5064 (stmp-docobjdir): Delete.
5065 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
5066 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
5067 and gengtype-yacc.h back to source directory.
5068 (maintainer-clean): Delete all parse files in source directory.
5069 (distclean): Delete generated files.
5071 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
5072 (objc-parse.c, objc-parse.y): Don't use parsedir.
5073 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
5074 directory if requested.
5075 (po-generated): Don't use parsedir.
5076 (objc.maintainer-clean): Delete above files from source directory.
5078 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5080 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
5082 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5084 * doc/tm.texi: Replace RETURN_IN_MEMORY with
5085 TARGET_RETURN_IN_MEMORY.
5087 2004-01-15 Jan Hubicka <jh@suse.cz>
5089 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
5090 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
5091 functions accepting SSE arguments
5092 (function_arg): Warn only when asked to warn.
5093 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
5095 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
5097 * c-parse.in (stmts_and_decls): Make label at end of compound
5098 statement a hard error.
5100 2004-01-14 Jan Hubicka <jh@suse.cz>
5102 * cgraph.c (create_edge): Use local.redefined_extern_inline.
5103 * cgraph.h (cgraph_local_info): Sort fields by size; add
5104 redefined_extern_inline
5105 (cgraph_global_info): Sort fields by size.
5106 (cgraph_node): Likewise.
5107 * cgraphunit.c (cgraph_finalize_function): Se
5108 local.redefined_extern_inline on redefinition.
5109 (cgraph_analyze_function): Use it; fix formating.
5111 2004-01-14 Jan Hubicka <jh@suse.cz>
5114 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
5115 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
5117 (cache_size): New variable
5118 (add_dependence): Update use; canonize early memory locations
5119 (sched_analyze_1): Likewise.
5120 (sched_analyze_2): Likewise.
5121 (init_dependency_caches): Initialize bitmaps.
5122 (free_dependency_caches): Free bitmaps
5124 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5126 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
5127 targetm.calls.strict_argument_naming().
5128 * target.h: Likewise.
5130 2004-01-14 Richard Henderson <rth@redhat.com>
5133 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
5136 2004-01-14 Richard Henderson <rth@redhat.com>
5139 * except.c (struct eh_region): Add u.fixup.resolved.
5140 (resolve_one_fixup_region): Split out from ...
5141 (resolve_fixup_regions): ... here.
5143 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5145 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
5147 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5149 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
5150 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
5151 (STRUCT_VALUE): Remove.
5153 2004-01-14 Steven Bosscher <stevenb@suse.de>
5155 * system.h: Poison PROMOTED_MODE
5156 * integrate.c (expand_inline_function): Don't mention the
5158 * loop.c (update_giv_derive): Same.
5159 * tree.h (DECL_RTL): Same.
5161 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
5164 * sh.c (gen_block_redirect): Add special handling of RETURN.
5165 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
5166 far branch target (i.e. it's a return).
5168 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5170 * regrename.c (find_oldest_value_reg): Fix a warning.
5172 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5175 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
5176 Move linux-gas.h and linux-elf.h before aout.h.
5177 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
5178 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
5180 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5182 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
5183 (CONST_INT, VOIDmode, ...).
5185 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5187 * regrename.c (find_oldest_value_reg): If the replacement uses
5188 multiple hard registers, check that all of them are in CLASS.
5190 2004-01-14 Jan Hubicka <jh@suse.cz>
5192 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
5195 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
5197 * Makefile.in: Define MAINT from --enable-maintainer-mode.
5199 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
5201 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
5202 Calculate always vrsave_mask if TARGET_ALTIVEC.
5203 (rs6000_emit_prologue): Emit code for vrsave
5204 only if TARGET_ALTIVEC_VRSAVE.
5205 (rs6000_emit_epilogue): Likewise.
5207 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5209 * config/sparc/sparc.md (tie_add32): Fix pasto.
5210 (tie_add64): Likewise.
5212 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5214 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
5216 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5218 * config/iq2000/iq2000-protos.h: Fix comment formatting.
5219 * config/iq2000/iq2000.c: Likewise.
5220 * config/iq2000/iq2000.md: Likewise.
5222 2004-01-14 J. Brobecker <brobecker@gnat.com>
5224 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
5225 (subrange_type_die): Add handle for nameless subrange types.
5227 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5229 * config/h8300/h8300-protos.h: Replace do_movsi with
5231 * config/h8300/h8300.c (do_movsi): Change to
5233 * config/h8300/h8300.md (movsi): Replace do_movsi with
5237 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5239 * config/h8300/h8300.c (dosize): Change to
5240 h8300_emit_stack_adjustment. Update callers.
5242 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5244 * config/h8300/h8300.md (movstrictqi): Add an alternative with
5245 the source being post_inc. Tighten the predicate for the
5246 destination to register_operand.
5247 (movstricthi): Likewise.
5249 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5251 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
5252 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
5253 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
5255 2004-01-14 Jan Hubicka <jh@suse.cz>
5257 Partial fix PR c++/12850
5258 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
5261 2004-01-13 Bernardo Innocenti <bernie@develer.com>
5263 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
5266 2004-01-13 Devang Patel <dpatel@apple.com
5269 * dbxout.c (dbxout_symbol_name): Emit mangled names for
5270 NAMESPACE_DECL memebers.
5272 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
5275 * c-common.c (finish_fname_decls): Use the chain only if the
5276 tree is an expr_stmt.
5278 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
5280 * rtl.def: Add comment about new option in automata_option.
5282 * genautomata.c (PROGRESS_OPTION): New macro.
5283 (progress_flag): New global variable.
5284 (gen_automata_option): Process `progress'.
5285 (transform_insn_regexps, check_unit_distributions_to_automata,
5286 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
5287 expand_automata, write_automata): Print about the progress only if
5288 progress_flag. Remove fflush.
5289 (initiate_automaton_gen): Process command line flag `-progress'.
5291 * doc/md.texi: Describe the new option.
5293 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5295 * cfg.c (dump_bb): Dump entry edges.
5297 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
5299 * arm.c (thumb_legitimate_address_p): Only allow constant pool
5300 references from SImode.
5301 * arm.md (thumb_movhi_insn): Don't allow minipool references.
5303 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5305 * system.h (TEXT_SECTION): Poison.
5306 * varasm.c (text_section): Don't use TEXT_SECTION.
5307 * config/sh/sh.c (sh_file_start): Fix a comment typo.
5308 * doc/tm.texi (TEXT_SECTION): Remove.
5310 2004-01-13 Ben Elliston <bje@wasabisystems.com>
5312 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
5314 2004-01-12 James E Wilson <wilson@specifixinc.com>
5316 * unwind-libunwind.c: Delete.
5318 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5321 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
5322 oldtype is set, set *newtypep or *oldtypep too. Do not set
5323 them at the very end.
5324 (validate_proto_after_old_defn): Restructure for comprehensibility;
5325 make error messages clearer.
5327 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5329 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
5330 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
5331 * varray.c: No need to prototype error.
5332 (varray_check_failed): Wrap long string onto two lines.
5333 (varray_underflow): New function.
5335 2004-01-13 Steven Bosscher <stevenb@suse.de>
5338 * function.h (struct function): Kill `name' field.
5339 (current_function_name): Make it an extern function.
5340 * function.c (current_function_name): New function.
5341 * graph.c: Update all uses of current_function_name.
5343 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
5344 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
5345 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
5346 instead of a strcmp with "main".
5348 2004-01-13 Jan Hubicka <jh@suse.cz>
5350 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
5352 * cgraphunit.c (cgraph_optimize_function): Always do
5353 optimize_inline_calls when there is always_inline callee.
5354 (cgraph_decide_inlining): Fix formating.
5355 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
5357 (expand_call_inline): Likewise.
5358 * toplev.h (sorry): Fix prototype.
5360 2004-01-12 Roger Sayle <roger@eyesopen.com>
5362 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
5363 conditional jumps that drop through to unconditional jumps or the
5364 end of the sequence.
5366 2004-01-13 Jan Hubicka <jh@suse.cz>
5368 * alias.c (new_alias_set): Construct the alias_set varray.
5369 (init_alias_once): Don't do it here.
5371 2004-01-12 Marc Espie <espie@openbsd.org>
5373 * system.h: handle YYBYACC like YYBISON.
5375 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
5378 * config.gcc: No longer includes conflicting header sparc/sol2.h when
5379 building on sparc64-*-openbsd*.
5381 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
5384 * dbxout.c (dbxout_type): Protected inheritance is not
5385 private but protected.
5387 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5389 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
5391 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
5393 PR optimization/12508.
5394 * combine.c (try_combine): Remove a dead set in a parallel
5395 even if its destination is a subreg.
5398 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
5399 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
5400 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
5402 2004-01-12 Geoffrey Keating <geoffk@apple.com>
5404 * real.c: Update copyright date.
5405 * emit-rtl.c: Likewise.
5407 * dwarf2out.c: Likewise.
5408 * config/rs6000/darwin-ldouble.c: Likewise.
5409 * config/rs6000/rs6000.md: Likewise.
5411 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5413 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
5414 TFmode to SImode libfuncs.
5416 2004-01-12 Roger Sayle <roger@eyesopen.com>
5419 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
5421 2004-01-12 Jan Hubicka <jh@suse.cz>
5424 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
5428 * cfgcleanup.c (label_is_jump_target_p): Move to...
5429 * rtlanal.c (label_is_jump_target_p): ... here.
5430 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
5431 edges unified with branch edges.
5433 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
5435 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
5436 high word of an integral CONST_DOUBLE.
5438 2004-01-12 Paul Brook <paul@codesourcery.com>
5440 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
5442 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
5445 * sh-protos.h (check_use_sfunc_addr): Declare.
5446 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
5447 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
5449 2004-01-12 Jan Hubicka <jh@suse.cz>
5451 * alias.c: Invlude varray.h
5452 (alias_sets): Turn into varray.
5453 (get_alias_set_entry): Use VARRAY; mark inline.
5454 (mems_in_disjoint_alias_sets_p): Mark inline.
5455 (record_alias_subset): Use varray.
5456 (init_alias_once): Initialize varray.
5457 (new_alias_set): Grow array.
5458 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
5460 2004-01-12 Jan Hubicka <jh@suse.cz>
5462 Partial fix for PR opt/10776 II
5463 * cselib.c: Include params.h
5464 (cselib_invalidate_mem): Limit amount of nonconflicting memory
5466 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
5467 * Makefile.in (cselib.o): Depend on params.h
5469 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5471 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
5472 simplify_unary_operation if the operand has a known mode.
5474 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
5477 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
5478 predicate to handle 'ld' conform addresses.
5479 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
5481 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
5482 are memory contraints.
5483 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
5485 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
5486 Change 'o' to 'Y' constraint.
5487 (*movdf_softfloat64): Ditto.
5489 2004-01-12 Bernardo Innocenti <bernie@develer.com>
5491 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
5492 brace-enclosed syntax in all C output statements.
5494 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5497 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5498 Objective-C language type value is 14.
5500 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
5503 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
5504 `int' in a number of places to make sure we always have a SImode
5505 and not a HImode. Add a 'L' suffix to a number of constants.
5507 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5509 * pa.c: Don't include obstack.h.
5511 * pa.md: Correct constraint in pattern for loading PIC label address.
5513 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
5515 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
5518 2004-01-11 Steven Bosscher <stevenb@suse.de>
5521 * toplev.c (rest_of_handle_inline): Also consider functions
5522 for deferral if the language is GNU F77.
5524 2004-01-11 Zack Weinberg <zack@codesourcery.com>
5526 * c-decl.c (diagnose_arglist_conflict): Add missing space to
5527 diagnostic messages.
5529 2004-01-11 Jakub Jelinek <jakub@redhat.com>
5532 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
5533 to drop through label. Don't fall back to SCC even when conditional
5534 jump has not been found.
5536 2004-01-11 Jan Hubicka <jh@suse.cz>
5538 * invoke.texi: Fix syntax error in previous patch.
5540 Partial fix for PR opt/10776
5541 * Makefile.in (reload.o): Include param.h
5542 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
5543 * reload.c: Include params.h.
5544 (find_equiv_reg): Work limiting check.
5545 * invoke.texi: Document.
5547 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5549 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
5550 out-of-bounds accesses to string constants. Simplify mips16
5553 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5555 PR optimization/13469
5556 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
5557 reload_cse_regs (-fnon-call-exceptions only).
5559 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
5561 * config/mcore/lib1.asm: Fix comment formatting.
5562 * config/mcore/mcore-elf.h: Likewise.
5563 * config/mcore/mcore.c: Likewise.
5564 * config/mcore/mcore.h: Likewise.
5565 * config/mcore/mcore.md: Likewise.
5567 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5569 * c-decl.c (duplicate_decls): Break apart into...
5570 (diagnose_arglist_conflict, validate_proto_after_old_defn)
5571 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
5572 ... these new functions. Restructure for comprehensibility.
5573 Remove various archaic special cases. Always report the
5574 location of the previous declaration when a diagnostic is issued.
5575 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
5576 (match_builtin_function_types): Delete unnecessary forward declaration.
5578 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5580 * genautomata.c (make_automaton, NDFA_to_DFA):
5581 Print progress bars with '.' characters instead of '*'.
5582 (build_automaton): Change notes to match.
5584 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5586 * config/m32r/m32r.md: Use define_constants for unspec and
5589 2004-01-10 Jan Hubicka <jh@suse.cz>
5592 * expr.c (expand_expr_real): More curefully expand union casts.
5594 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5596 * config/m32r/m32r.md (flush_icache): Use 1 for
5599 2004-01-10 David Edelsohn <edelsohn@gnu.org>
5600 James E Wilson <wilson@specifixinc.com>
5603 * dbxout.c (dbxout_symbol): Remove initialization of
5604 current_sym_code, current_sym_value, and current_sym_addr.
5605 (dbxout_symbol_location): Same.
5606 (dbxout_prepare_symbol): Zero current_sym_code,
5607 current_sym_value, and current_sym_addr.
5609 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
5611 * tree.c (get_unwidened): Reorder conditions so that the null pointer
5612 check is done first.
5614 2004-01-09 Eric Christopher <echristo@redhat.com>
5616 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
5617 if we're running mark_constant_function.
5619 2004-01-09 Jeff Bailey <jbailey@nisa.net>
5622 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
5624 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
5627 * dbxout.c (dbxout_type_fields): Return if any item is
5628 error_mark_node or the type is error_mark_node.
5630 2004-01-09 Geoffrey Keating <geoffk@apple.com>
5632 * config/rs6000/darwin-ldouble.c: Add big comment explaining
5633 exactly what is expected as a 'long double'.
5634 (_xlqadd): When a value to be returned is representable as a
5635 'double', just return it directly, do not construct it using a union.
5636 Also, correct final fixup.
5637 (_xlqmul): Likewise.
5638 (_xlqdiv): Likewise.
5639 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
5641 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
5643 2004-01-09 Richard Henderson <rth@redhat.com>
5645 * recog.c (constrain_operands): Validate mem operands.
5647 2004-01-09 James E Wilson <wilson@specifixinc.com>
5649 * gcc.c (init_spec): Remove -lunwind from shared case.
5650 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
5652 2004-01-09 Steve Ellcey <sje@cup.hp.com>
5654 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
5655 * configure: Regenerate
5657 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
5660 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
5661 between function and object pointers.
5662 (digest_init): When comparing a pointer to function type to the
5663 target type, only apply TREE_TYPE once to the pointer to function
5665 * except.c (for_each_eh_label_1): Treat data as a pointer to a
5666 function pointer rather than casting it to a function pointer.
5667 (for_each_eh_label): Update caller.
5668 * recog.h (struct insn_data): Use a struct or union for output.
5669 * genoutput.c (output_insn_data): Update.
5670 * final.c (get_insn_template): Update.
5672 2004-01-09 Mark Mitchell <mark@codesourcery.com>
5674 * expr.h (expand_expr): Make it a macro, not a function.
5675 (expand_expr_real): New function.
5676 * expr.c (store_expr): Adjust logic for deciding whether or not to
5677 copy the value returned by expand_expr.
5678 (expand_expr): Rename to ...
5679 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
5680 calls to language hooks.
5681 * c-common.h (c_expand_expr): Adjust prototype.
5682 * c-common.c (c_expand_expr): Add alt_rtl parameter.
5683 * langhooks-def.h (lhd_expand_expr): Change prototype.
5684 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
5685 * langhooks.h (lang_hooks): Change type of expand_expr.
5686 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
5687 (last_expr_alt_rtl): Likewise.
5688 (expand_expr_stmt_value): Set last_expr_alt_rtl.
5689 (clear_last_expr): Clear it.
5690 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
5691 (expand_end_bindings): Save and restor last_expr_alt_rtl.
5692 * tree.def (RTL_EXPR): Give it an additional operand.
5693 * tree.h (RTL_EXPR_ALT_RTL): New macro.
5695 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5697 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
5698 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
5700 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5703 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
5704 or (ne:SI (reg:CC 17) (const_int 0)).
5705 Be specific about modes wherever possible.
5707 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5709 * config/m32r/m32r.c (m32r_expand_block_move): Call
5710 gen_movestrsi_internal with two more arguments.
5711 (m32r_output_block_move): Adjust operand numbers.
5712 Properly update the source and destination pointers.
5713 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
5714 'r+'. Change the set detinations to match_operand.
5716 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5718 * final.c (FIRST_INSN_ADDRESS): Remove.
5719 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
5720 * system.h (FIRST_INSN_ADDRESS): Poison.
5721 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
5722 * config/m32r/m32r-protos.h: Remove the prototype for
5723 m32r_first_insn_address.
5724 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
5725 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
5726 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
5728 2004-01-09 J. Brobecker <brobecker@gnat.com>
5730 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
5732 (is_ada_subrange_type): DIEs for enumeration subtypes should be
5733 emitted as subrange types too.
5734 (subrange_type_die): Add handling of enumeration subtypes.
5736 2004-01-08 Richard Henderson <rth@redhat.com>
5739 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
5740 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
5741 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
5742 (ix86_address_cost): Be prepared for SUBREGed registers.
5743 (legitimate_address_p): Accept SUBREGed registers.
5745 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
5747 * Makefile.in: Rename configure.in to configure.ac
5748 * doc/sourcebuild.texi: Likewise.
5749 * configure: Regenerate.
5750 * config.in: Regenerate.
5752 2004-01-08 Stuart Hastings <stuart@apple.com>
5754 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
5756 2004-01-08 Jan Hubicka <jh@suse.cz>
5758 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
5760 2004-01-08 Geoffrey Keating <geoffk@apple.com>
5762 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
5763 (UNSPEC_FIX_TRUNC_TF): New constant.
5764 (movtf_internal): Make splitter active only when insn is active.
5765 (extenddftf2): Rewrite to properly load zero into low part.
5766 (extenddftf2_internal): New.
5767 (extendsftf2): Rewrite.
5768 (truncdftf2): Correct length.
5769 (floatditf2): Delete.
5770 (fix_trunc_helper): New.
5771 (fix_trunctfdi2): Use fix_trunc_helper.
5772 (fix_trunctfsi2): Likewise.fix_trunc
5773 (fix_trunctfsi2_internal): New.
5775 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
5776 addresses are legitimate on Darwin even when flag_pic.
5777 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
5778 non-offsettable addresses for loads of TFmode constants.
5780 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5782 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
5783 variables in the appropriate bss section.
5785 2004-01-09 Alan Modra <amodra@bigpond.net.au>
5787 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
5788 target_flags has MASK_POWERPC64 when -m64.
5789 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
5790 to 620, 630, power3, power4 and rs64a entries.
5791 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
5793 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
5795 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
5796 floating-point constants.
5798 2004-01-08 J. Brobecker <brobecker@gnat.com>
5800 * dwarf2out.c (subrange_type_die): Add context_die parameter.
5801 Create the subrange_type DIE using the given context DIE.
5802 (modified_type_die): Update call to subrange_type_die.
5804 2004-01-08 Zack Weinberg <zack@codesourcery.com>
5806 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
5807 Add multiple-include guard.
5809 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
5811 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
5812 all vector constant loadable by vsplt*.
5813 (output_vec_const_move): Likewise.
5815 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5818 * c-typeck.c (comptypes): Only treat enumerated types in the same
5819 translation unit as compatible with each other when they are the
5821 * doc/extend.texi: Update.
5823 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5826 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5827 array type from the array element type.
5829 2004-01-07 Alan Modra <amodra@bigpond.net.au>
5831 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5832 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5833 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5834 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5835 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5837 2004-01-06 Eric Christopher <echristo@redhat.com>
5839 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5840 (DWARF2_DEBUGGING_INFO): Define.
5841 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
5842 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
5843 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5845 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5846 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5847 * config/mips/iris5gas.h: Ditto.
5848 (DBX_DEBUGGING_INFO): Remove.
5849 (DWARF2_DEBUGGING_INFO): Ditto.
5850 (MIPS_DEBUGGING_INFO): Ditto.
5851 (PREFERRED_DEBUGGING_TYPE): Ditto.
5852 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5853 (PREFERRED_DEBUGGING_TYPE): Ditto.
5854 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5855 * config/mips/elf64.h: Ditto.
5857 2004-01-06 Jan Hubicka <jh@suse.cz>
5859 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
5860 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
5862 2004-01-06 Geoffrey Keating <geoffk@apple.com>
5864 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
5865 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
5866 * config/rs6000/darwin-ldouble.c: New.
5868 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
5870 (constant_subword): Delete.
5871 * rtl.h (constant_subword): Delete prototype.
5872 (immed_double_const): Is not in varasm.c.
5873 * simplify-rtx.c (simplify_immed_subreg): New.
5874 (simplify_subreg): Use simplify_immed_subreg.
5876 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
5877 than trying to generate RTL directly.
5878 (fix_trunctfsi2): Use expand_fix rather than trying to generate
5881 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
5883 2004-01-06 David Edelsohn <edelsohn@gnu.org>
5885 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
5886 function into a separate macro.
5887 (read_only_data_section): Add void argument.
5888 (private_data_section): Same.
5889 (read_only_private_data_section): Same.
5890 (toc_section): Same.
5892 2004-01-06 Jan Hubicka <jh@suse.cz>
5894 * invoke.texi: Remove typo in last change.
5897 * config.gcc: Accept opteron and athlon-64 as variants
5899 * i386.c (override_options): Likewise.
5900 * invoke.texi (i386 -mtune): Expand documentation.
5902 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5904 * alias.c: Fix comment typos.
5905 * builtins.c: Likewise.
5908 * dominance.c: Likewise.
5909 * dwarf2out.c: Likewise.
5910 * emit-rtl.c: Likewise.
5912 * final.c: Likewise.
5913 * fold-const.c: Likewise.
5915 * genattrtab.c: Likewise.
5916 * genrecog.c: Likewise.
5917 * gensupport.c: Likewise.
5918 * ggc-zone.c: Likewise.
5919 * integrate.c: Likewise.
5920 * local-alloc.c: Likewise.
5922 * recog.c: Likewise.
5923 * regmove.c: Likewise.
5924 * reg-stack.c: Likewise.
5925 * reorg.c: Likewise.
5926 * rtlanal.c: Likewise.
5928 * sched-ebb.c: Likewise.
5929 * simplify-rtx.c: Likewise.
5930 * toplev.c: Likewise.
5931 * varasm.c: Likewise.
5933 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5935 * doc/install.texi: Fix typos.
5936 * doc/invoke.texi: Likewise.
5937 * doc/md.texi: Likewise.
5939 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5941 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
5943 2004-01-06 Jan Hubicka <jh@suse.cz>
5945 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
5946 (function_arg_advance): Do not pass aggregates in SSE; deal handling
5948 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
5950 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
5951 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
5952 (MMX_REGPARM_MAX): Similarly for -mmmx.
5954 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5956 * config/sh/linux.h: Fix comment formatting.
5957 * config/sh/netbsd-elf.h: Likewise.
5958 * config/sh/sh.c: Likewise.
5959 * config/sh/sh.h: Likewise.
5960 * config/sh/vxworks.h: Likewise.
5962 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5964 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
5965 * toplev.c (output_file_directive): Don't use
5966 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
5968 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
5970 * toplev.c: Fix broken checkin of 2003-12-30.
5972 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
5974 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
5975 (USING_MMAP): We don't support non-mmap.
5976 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
5978 (struct page_entry): Remove bytes_free.
5979 (struct page_table_chain): Remove.
5980 (struct globals): Remove page_table member.
5981 (loookup_page_table_entry): Function deleted.
5982 (set_page_table_entry): Ditto.
5983 (ggc_allocated_p): No longer need page table lookups.
5984 (ggc_marked_p): Ditto.
5985 (alloc_small_page): Don't care about bytes_free anymore.
5986 (alloc_large_page): Round up size.
5987 (ggc_alloc_zone_1): Mark large objects as such, and calculate
5988 their size the new way.
5989 Remove page table lookups and setting.
5990 (ggc_get_size): Calculate large object size the new way.
5991 (sweep_pages): Redo to account for fact that we no longer have
5993 (ggc_collect): No longer need to reincrement bytes_free.
5994 (ggc_pch_alloc_object): Handle new large objects properly.
5995 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
5997 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5999 * doc/invoke.texi: Remove a page break.
6001 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6003 * config/avr/avr.c (avr_output_function_prologue): Remove an
6004 extra pair of curly braces.
6006 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6008 * config/mn10300/mn10300.c: Fix comment formatting.
6009 * config/mn10300/mn10300.h: Likewise.
6011 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6013 * tree.h: Update documentation on nothrow_flag.
6014 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
6017 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6019 * doc/invoke.texi: Remove traces of dead ports.
6021 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6023 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
6026 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6029 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
6031 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
6032 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
6033 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
6034 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
6035 (mips_symbol_insns): Don't trust the local/global classification.
6036 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
6037 (override_options): Make -mabicalls -fno-unit-at-a-time imply
6038 -mno-explicit-relocs.
6039 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
6040 between local and global symbols.
6042 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6044 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
6045 (mips_preferred_reload_class): Declare.
6046 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
6047 (EXTRA_CONSTRAINT): Update accordingly.
6048 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
6049 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
6050 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
6051 mips_dangerous_for_la25_p.
6052 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
6053 if mips_dangerous_for_la25_p.
6055 2004-01-05 Bernardo Innocenti <bernie@develer.com>
6057 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
6060 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
6062 * configure.ac: Use AC_PROG_CPP_WERROR.
6063 * configure: Regenerate.
6065 2004-01-04 Zack Weinberg <zack@codesourcery.com>
6067 * .cvsignore: Add autom4te.cache.
6069 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
6071 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
6072 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
6073 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
6074 then architecture options, then ABI options. General rewording.
6076 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
6079 * doc/extend.texi: Clarify definition of malloc attribute.
6081 2004-01-04 Jan Hubicka <jh@suse.cz>
6083 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
6084 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
6085 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
6086 (cgraph_inline_p): Add extra argument reason.
6087 * cgraphunit.c: Minor formating fixes.
6088 cgraph_first_inlined_callee): New functions.
6089 (record_call_1): Record builtins too.
6090 (cgraph_analyze_function): Update inline_failed messages.
6091 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
6092 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
6093 (cgraph_check_inline_limits): Likewise; Add argument reason.
6094 (cgraph_set_inline_failed): New static function.
6095 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
6097 (cgraph_inline_p): Add new argument reason.
6098 * tree-inline.c (expand_call_inline): Update warning.
6100 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
6102 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
6103 with modern equivalents.
6104 * configure: Regenerate.
6106 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
6107 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
6108 * configure: Regenerate.
6110 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
6112 * configure.in: Rename to configure.ac.
6113 * configure.ac: Renamed from configure.in; make minimum necessary
6114 changes for autoconf 2.5x.
6115 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
6116 * configure: Regenerate with autoconf 2.57.
6118 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
6120 * config/mips/linux.h: Fix comment formatting.
6121 * config/mips/mips.c: Likewise.
6122 * config/mips/mips.h: Likewise.
6123 * config/mips/mips.md: Likewise.
6124 * config/mips/netbsd.h: Likewise.
6125 * config/mips/windiss.h: Likewise.
6127 2004-01-02 Richard Henderson <rth@redhat.com>
6129 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
6130 for sse and 387; add suppression for mmx.
6132 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
6134 * loop.c (loop_optimize): Free all loops_info's mems.
6136 * c-typeck.c (finish_init): Free spelling_base before
6139 * cfgloop.c (flow_loops_find): Always free the sbitmap
6142 * predict.c (estimate_probability): Free bbs after being
6145 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6147 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
6148 const_8bit_operand and call_address_operand.
6150 2004-01-02 Jan Hubicka <jh@suse.cz>
6152 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
6153 when there is nothing to inline but warnings are requested.
6154 (cgraph_decide_inlining): Fix memory leak.
6156 2004-01-02 Jan Hubicka <jh@suse.cz>
6158 * expr.c (store_constructor): Fix pasto in previous patch.
6160 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6162 * config/i386/cygming.h: Fix comment formatting.
6163 * config/i386/djgpp.h: Likewise.
6164 * config/i386/gthr-win32.c: Likewise.
6165 * config/i386/i386-interix.h: Likewise.
6166 * config/i386/i386.c: Likewise.
6167 * config/i386/i386.h: Likewise.
6168 * config/i386/openbsd.h: Likewise.
6169 * config/i386/winnt.c: Likewise.
6170 * config/i386/xm-mingw32.h: Likewise.
6172 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
6174 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
6175 copyright and last modification dates.
6177 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
6179 * doc/install.texi (Specific): Mention x86_64.
6181 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6183 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
6184 Call force_operand on plus_constant result.
6186 2004-01-01 Jan Hubicka <jh@suse.cz>
6188 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
6189 * expr.c (store_constructor): Use vec_init pattern.
6190 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
6191 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
6192 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
6193 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
6195 (sse2_unpc?pd): Fix pattern.
6196 (sse2_movlpd): Kill.
6197 (sse2_movsd): Deal with movlpd too.
6198 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
6199 (ix86_expand_vector_init): New.
6200 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
6201 * md.texi (vec_set, vec_extract): Document
6203 2003-12-31 Jan Hubicka <jh@suse.cz>
6206 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
6210 * toplev.c (dump_file_index): Reorder ce3 and bbro.
6211 (dump_file): Likewise.
6212 (rest_of_compilation): Likewise.
6215 * cgraph.c (cgraph_function_possibly_inlined): Even with
6216 flag_really_no_inline we inline always_inline functions.
6217 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
6218 for non-always_inline functions when there is flag_really_no_inline.
6219 (cgraph_decide_inlining): Limit work done when not inlining.
6220 (cgraph_decide_inlining_incrementally): Likewise.
6221 (cgraph_optimize_function): Check whether something got inlined.
6222 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
6223 extern inline functions when not inlining.
6225 * opts.c (decode_options): Disable crossjumping at -O1
6226 * invoke.texi (-O1): Document change.
6228 See ChangeLog.10 for earlier changes.
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