1 2004-03-13 Alan Modra <amodra@bigpond.net.au>
4 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7 Update all users of RS6000_ARG_SIZE.
8 (function_arg_advance): Count fregno using mode size.
9 (function_arg): Handle long double split over regs and memory.
10 (function_arg_partial_nregs): Likewise.
11 (rs6000_va_arg): Repackage complex args.
13 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
16 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
17 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
18 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
20 2004-03-12 Jakub Jelinek <jakub@redhat.com>
22 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
24 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
25 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
27 2003-03-12 Andrew Pinski <apinski@apple.com>
29 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
30 Use ret instead of result. Use addr instead of base.
32 2004-03-12 David Edelsohn <edelsohn@gnu.org>
34 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
35 fixes required by libstdc++ and update installation instructions
38 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
40 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
41 leading '@' on fastcall symbols before stripping suffix.
43 2004-03-12 Roger Sayle <roger@eyesopen.com>
45 * combine.c (unmentioned_reg_p): New function to check whether an
46 expression is a "specialization" of another, i.e. that there are
47 no registers or memory references mentioned in the first that don't
49 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
50 (combine_instructions): Also try combining instructions using the
51 REG_EQUAL note from a preceding log-linked instruction.
53 2004-03-12 Roger Sayle <roger@eyesopen.com>
55 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
57 2004-03-12 Matt Austern <austern@apple.com>
59 * target.h (struct gcc_target): New target hook, unwind_label.
60 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
61 * output.h (default_emit_unwind_label): New function.
62 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
63 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
64 (TARGET_SUPPORTS_HIDDEN): New target macro.
65 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
66 that corresponds to this FDE.
67 (FRAME_BEGIN_LABEL): Allow target to override default label.
68 (output_call_frame_info): If FDEs are linknonce, then use extra
69 indirection for FDE encoding, output a label for each FDE, and
70 output an empty label for each function without an FDE.
71 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
72 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
73 decls with DECL_ONE_ONLY set, if that macro is defined.
74 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
75 for a SUPPORTS_ONE_ONLY target.
76 * config/darwin-protos.h (darwin_unique_section): Declare.
77 (darwin_asm_named_section): Likewise.
78 (darwin_section_type_flags): Likewise.
79 (darwin_non_lazy_pcrel): Likewise.
80 (darwin_emit_unwind_label): Likewise.
81 (darwin_make_decl_one_only): Likewise.
82 * config/darwin.c (machopic_finish): Get rid of tweak that
83 eliminate stubs for symbols that are defined.
84 (darwin_encode_section_info): Don't treat weak functions as defined.
85 (darwin_make_decl_one_only): Define.
86 (darwin_asm_named_section): Likewise.
87 (darwin_section_type_flags): Likewise.
88 (darwin_unique_section): Likewise.
89 (darwin_emit_unwind_label): Likewise.
90 (darwin_non_lazy_pcrel): Likewise.
91 (darwin_asm_output_dwarf_delta): Difference between two labels is
92 local only if both labels are local.
93 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
94 (ASM_MAKE_LABEL_LINKONCE): Likewise.
95 (TARGET_SUPPORTS_HIDDEN): Likewise.
96 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
97 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
98 (FRAME_BEGIN_LABEL): Likewise.
99 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
100 (ASM_DECLARE_FUNCTION_NAME): Likewise.
101 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
102 (TARGET_ASM_UNIQUE_SECTION): Define.
103 (EH_FRAME_SECTION_NAME): Define.
104 (EH_FRAME_SECTION_ATTR): Likewise.
105 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
106 (TARGET_ASM_NAMED_SECTION): Likewise.
107 (TARGET_SECTION_TYPE_FLAGS): Likewise.
108 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
109 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
110 TARGET_ASM_EMIT_UNWIND_LABEL.
112 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
114 * builtins.c (expand_builtin_mathfn): Add pow10* to the
115 existing exp10* case.
116 (expand_builtin): Likewise.
118 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
120 * doc/tm.texi (registers) <Values in Registers>: Add
121 entry for REGMODE_NATURAL_SIZE.
123 2004-03-12 Richard Henderson <rth@redhat.com>
126 * target.h (struct gcc_target): Move calls substructure before
127 booleans. Add split_complex_arg.
128 * function.c (assign_parms, split_complex_args): Use it.
129 * calls.c (expand_call): Likewise.
130 (split_complex_values): Likewise. Check for splittable types
131 before allocating memory.
132 (split_complex_types): Likewise.
133 * system.h (SPLIT_COMPLEX_ARGS): Poison.
134 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
135 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
136 * config/alpha/alpha.c (alpha_split_complex_arg): New.
137 (TARGET_SPLIT_COMPLEX_ARG): New.
138 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
139 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
140 (rs6000_override_options): Zap it for non-AIX.
141 (rs6000_function_value): Use targetm.calls.split_complex_arg.
142 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
143 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
144 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
145 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
146 SPLIT_COMPLEX_ARGS entry.
148 2004-03-11 Richard Henderson <rth@redhat.com>
150 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
151 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
152 (alpha_emit_xfloating_arith): Update to match.
153 (alpha_emit_xfloating_compare): Likewise.
154 (alpha_emit_xfloating_cvt): Likewise.
155 (alpha_emit_xfloating_libcall): Take already built symbol,
157 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
160 2004-03-11 Richard Henderson <rth@redhat.com>
163 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
165 * simplify-rtx.c (simplify_relational_operation): Fix typo.
167 2004-03-11 Richard Henderson <rth@redhat.com>
170 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
172 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
175 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
176 defined, pass small BLKmode values in registers in the low-order part.
178 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
180 * combine.c (if_then_else_cond): Check for NULL return value of
183 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
186 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
189 2004-03-11 Steve Ellcey <sje@cup.hp.com>
191 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
192 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
193 * config/ia64/ia64.c (ia64_init_libfuncs): New.
194 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
196 2004-03-11 Roger Sayle <roger@eyesopen.com>
198 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
199 -((int)X>>C) where C is an integer constant one bit less than the
200 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
201 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
203 * simplify-rtx.c (simplify_unary_operation): Also implement the
204 above transformations at the RTL level.
206 2004-03-11 Alan Modra <amodra@bigpond.net.au>
208 * real.c (encode_ibm_extended): Do round low word.
210 2004-03-11 Ben Elliston <bje@wasabisystems.com>
212 * config/arm/arm.md (is_xscale): Comment this attribute and move
213 it a bit further up in the file, closer to related attributes.
215 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
217 * config/host-solaris.c (sol_gt_pch_use_address): Add
218 missing terminating marker to comment.
220 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
222 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
223 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
224 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
225 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
226 move_operand as source predicate in all cases.
227 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
228 Test reg_or_0_operand. Use move_operand as source predicate.
229 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
230 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
231 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
232 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
233 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
234 Use move_operand as source predicate. Remove 'K' constraint.
235 (*movqi_internal): Likewise movqi_internal.
236 (*movsf_hardfloat): Renamed from movsf_internal1. Test
237 reg_or_0_operand. Use move_operand as source predicate.
238 (*movsf_softfloat): Likewise movsf_internal2.
239 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
240 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
241 (*movdf_softfloat): Likewise movdf_internal2.
242 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
243 for DImode if !TARGET_64BIT.
244 (mips_legitimize_move): Simplify accordingly.
246 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
249 * var-tracking.c (struct variable_def): Added field refcount.
250 (variable_htab_free): Decrease the refcount and delete variable
251 only if there are no more references.
252 (unshare_variable): New function.
253 (vars_copy_1): Increase refcount instead of copying the variable.
254 (variable_union): Share the variables where possible, unshare
255 the variables if needed.
256 (variable_different_p): Return false if var1 and var2 are
258 (variable_was_changed): Init the refcount of new variable.
259 (set_frame_base_location): Unshare variable if needed.
260 (set_variable_part): Init the refcount of new variable.
261 Unshare the variables if needed.
262 (delete_variable_part): Unshare the variables if needed.
263 (emit_notes_for_differences_1): Init the refcount of new variable.
264 (vt_add_function_parameters): Do not add function parameters to
265 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
266 (vt_initialize): Do not add frame_base_decl to IN set of
267 ENTRY_BLOCK_PTR because it is unused anyway.
269 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
271 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
272 (vars_copy): Likewise.
273 (variable_union): Likewise.
274 (set_variable_part): Likewise.
275 (delete_variable_part): Likewise.
277 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
279 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
280 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
281 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
282 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
283 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
284 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
285 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
286 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
287 config/stormy16/stormy16.c: Fix comment typos and formatting.
289 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
291 * configure: Regenerate, since I forgot to while committing Paolo's
294 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
297 Move language detection to the top level.
298 * configure.ac: Remove code to detect languages,
299 it now lives exclusively in the top level.
300 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
301 top level, renamed to ACX_PROG_GNAT.
303 2004-03-10 Richard Henderson <rth@redhat.com>
305 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
307 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
308 and host_xmake_file fragments.
309 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
310 (gt_pch_restore): Similarly for gt_pch_use_address.
311 (default_gt_pch_get_address): New.
312 (mmap_gt_pch_get_address): Split out of gt_pch_save.
313 (default_gt_pch_use_address): Split out of gt_pch_restore.
314 (mmap_gt_pch_use_address): Likewise.
315 * hooks.c (hook_voidp_size_t_null): Remove.
316 (hook_bool_voidp_size_t_false): Remove.
318 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
319 default_ or mmap_ definitions.
320 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
321 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
322 and gt_pch_use_address.
323 * config/host-linux.c, config/host-solaris.c: New files.
324 * config/x-linux, config/x-solaris: New files.
325 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
326 Update for changed definition.
327 (darwin_rs6000_gt_pch_use_address): Likewise.
328 * doc/hostconfig.texi: Update docs.
330 2004-03-10 Richard Henderson <rth@redhat.com>
333 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
334 except for pedantic c90 mode.
336 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
338 * configure.ac: Bump AC_PREREQ to 2.59.
339 * configure: Regenerate.
341 2004-03-10 Uros Bizjak <uros@kss-loka.si>
343 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
344 (exp10_optab, exp2_optab): Define corresponding macros.
345 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
346 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
347 using exp10?f2 and exp2?f2 patterns.
348 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
349 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
350 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
351 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
353 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
354 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
355 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
357 2004-03-10 Anthony Green <green@redhat.com>
359 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
361 2004-03-10 David Edelsohn <edelsohn@gnu.org>
363 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
364 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
366 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
367 TARGET_OS_AIX_CPP_BUILTINS.
368 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
369 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
370 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
371 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
374 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
376 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
378 2004-03-10 David Edelsohn <edelsohn@gnu.org>
380 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
381 __LONGDOUBLE128 on AIX.
383 2004-03-10 Andrew Haley <aph@redhat.com>
385 PR optimization/14381
386 * function.c (expand_function_end): Emit a blockage insn before
387 the epilogue when -fnon-call-exceptions is used.
389 * except.c (expand_start_all_catch): Make comment more accurate.
391 2004-03-08 Joel Sherrill <joel@oarcorp.com>
394 * config/rs6000/t-rtems: Add missing file on branch.
396 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
398 * dbxout.c (dbxout_symbol_location): Do not output references
399 to optimized-out constant pool symbols.
401 2004-03-10 Andreas Schwab <schwab@suse.de>
403 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
406 2004-03-09 James E Wilson <wilson@specifixinc.com>
408 * alias.c (alias_sets_might_conflict_p): New.
409 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
410 * common.opt (Wstrict-aliasing=): New.
411 * flags.h (warn_strict_aliasing): Change type to int.
412 * opts.c (warn_strict_aliasing): Change type to int.
413 (common_handle_option): Handle OPT_Wstrict_aliasing_.
414 * tree.h (alias_sets_might_conflict_p): Declare it.
415 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
417 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
420 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
421 (CALL_USED_REGISTERS): Likewise.
422 (REG_CLASS_CONTENTS): Likewise.
423 (REG_ALLOC_ORDER): New.
424 (REGNO_REG_CLASS): Use regno_reg_class.
425 * config/m68k/m68k.c: Add regno_reg_class array.
427 2004-03-09 Steve Ellcey <sje@cup.hp.com>
429 * config/ia64/ia64.md (divsi3): Fix algorithm.
431 (setf_exp_xf): Remove '*' from name.
432 * testsuite/gcc.dg/20040309-1.c: New test.
434 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
436 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
437 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
438 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
439 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
440 (sparc_aout_select_rtx_section): Don't check
441 SUNOS4_SHARED_LIBRARIES.
442 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
444 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
447 * doc/md.texi (Pattern Ordering, Dependent Patterns)
448 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
451 2004-03-09 Zack Weinberg <zack@codesourcery.com>
453 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
454 (LIBGCC_SPEC): Update to match.
456 2004-03-09 Zack Weinberg <zack@codesourcery.com>
458 * c-decl.c (last_function_parms, last_function_parm_tags)
459 (last_function_parm_others, current_function_parms)
460 (current_function_parm_tags, current_function_parm_others):
462 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
464 (grokdeclarator): For function definitions, save the arg-info
465 block from the declarator in DECL_ARGUMENTS.
466 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
467 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
468 contains only PARM_DECLs. Improve diagnostics.
469 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
470 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
471 (store_parm_decls_newstyle): Take the function to operate on,
472 and an arg-info block, as arguments; don't get anything from
473 current_function_* globals.
474 (store_parm_decls_oldstyle): Likewise.
475 (store_parm_decls): Pass fndecl and its arg-info block down to
476 store_parm_decls_newstyle/oldstyle. Send functions with empty
477 argument lists through store_parm_decls_newstyle to reduce
479 (pushdecl): Comment on the problems with the call to copy_node.
480 Clear DECL_ARGUMENTS of the old node after copying it, if it
481 is an arg-info block instead of a chain of decls.
482 (start_function): Do not manipulate current_function_parm* or
485 2004-03-09 Roger Sayle <roger@eyesopen.com>
486 Andrew Pinski <pinskia@physics.uc.edu>
488 * ifcvt.c (noce_try_sign_mask): New function to transform
489 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
490 (noce_process_if_block): Call noce_try_sign_mask.
492 2004-03-09 Andrew Pinski <apinski@apple.com>
494 * c-typeck.c (tagged_types_tu_compatible_p):
497 2004-03-09 Roger Sayle <roger@eyesopen.com>
499 * simplify-rtx.c (simplify_const_relational_operation): New function
500 renamed from simplify_relational_operation.
501 (simplify_relational_operation): Change prototype to accept an
502 additional mode argument. Call simplify_const_relational_operation.
503 (simplify_gen_relational): Update simplify_relational_operation call.
504 (simplify_ternary_operation): Update simplify_relational_operation
505 subroutine call to use simplify_const_relational_operation instead.
507 * rtl.h (simplify_const_relational_operation): Prototype here.
508 (simplify_relational_operation): Add addtional mode argument.
510 * combine.c (combine_simplify_rtx): Update calls to
511 simplify_relational_operation.
512 (simplify_set): Likewise.
513 (gen_binary): Likewise.
514 * cse.c (fold_rtx): Likewise.
515 * dojump.c (compare_from_rtx): Likewise.
516 (do_compare_rtx_and_jump): Likewise.
517 * integrate.c (subst_constants): Likewise.
518 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
520 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
522 * config/m32r/m32r.md: Remove all define_peephole's.
524 2004-03-09 Alan Modra <amodra@bigpond.net.au>
526 * config/rs6000/rs6000.md: Remove trailing whitespace.
528 2004-03-08 Eric Christopher <echristo@redhat.com>
530 * Makefile.in (site.exp): Add libiconv variable definition.
532 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
534 * configure: Regenerate for config/accross.m4 correction.
536 2004-03-08 Joel Sherrill <joel@oarcorp.com>
539 * config/rs6000/t-rtems: Add missing file on branch.
541 2004-03-08 Roger Sayle <roger@eyesopen.com>
544 * c-typeck.c (c_mark_addressable): A register variable should
545 be considered global if its not automatic, i.e. TREE_PUBLIC,
546 TREE_STATIC or DECL_EXTERNAL.
547 * function.c (put_var_into_stack): Call abort when placing a
548 hard register into the stack, if x_parm_reg_stack_loc is NULL.
550 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
552 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
553 ("*extendqisi2_short_displ"): Likewise.
555 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
557 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
558 (comp_operator): Likewise.
559 * config/pdp11/pdp11-protos.h: Remove corresponding
562 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
564 * expr.c (highest_pow2_factor_for_type): Rename into
565 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
566 TYPE_ALIGN when the target is a COMPONENT_REF.
567 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
569 2004-03-08 Alan Modra <amodra@bigpond.net.au>
571 * config/rs6000/rs6000.c: Formatting fix.
572 (legitimate_offset_address_p): Correct offset range check.
574 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
575 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
578 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
580 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
582 ("ashrdi3_no_power"): Disable for little endian.
585 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
587 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
590 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
593 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
594 case, checking for -no-mul-bug-abort option.
595 * configure, config.in: Regenerate.
596 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
597 and -mno-mul-bug-workaround.
598 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
599 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
600 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
601 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
602 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
603 sure mulu.d is not last on cache-line.
604 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
605 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
606 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
607 (TARGET_SWITCHES): New options -mmul-bug-workaround and
608 -mno-mul-bug-workaround.
609 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
610 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
611 * config/cris/cris.c (cris_operand_extend_operator): Clarify
612 relation to MULT in head comment.
613 (cris_op_str): Abort for MULT.
614 (cris_print_operand) <case '!'>: New case.
616 2004-03-08 Alan Modra <amodra@bigpond.net.au>
619 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
620 dw_val_class_vec. Replace use throughout file.
621 (dw_float_const): Delete.
623 (dw_val_struct_union): Rename val_float to val_vec. Replace use
625 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
626 (same_dw_val_p): Adjust vec comparison. Use memcmp.
627 (size_of_die): Adjust dw_val_class_vec sizing.
628 (output_die): Output dw_val_class_vec.
629 (insert_int, extract_int, insert_float): New functions.
630 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
632 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
634 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
636 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
637 AltiVec abi cannot co-exist.
639 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
641 2004-03-07 Jan Hubicka <jh@suse.cz>
643 * except.c (emit_to_new_bb_before): Break fallthru edges.
645 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
647 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
648 ("*lshrsi3"): Also accept an immediate for 68HC12.
649 ("*ashrsi3_const"): Likewise.
650 ("*ashrsi3"): Likewise.
651 ("*ashlsi3_const"): Likewise.
652 ("*ashlsi3"): Likewise.
653 ("cmphi_1_hc12"): Compare two hard register by pushing them and
654 comparing with a pop; don't use a split for that.
655 ("cmphi split"): Disable compare split for 68HC12.
657 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
658 the status operands if they have side effects.
660 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
662 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
664 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
665 config/h8300/h8300.h, config/ia64/ia64.h,
666 config/mcore/mcore.h, config/mmix/mmix.h,
667 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
668 config/stormy16/stormy16.h, config/v850/v850.h,
669 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
670 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
673 2004-03-07 Roger Sayle <roger@eyesopen.com>
675 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
676 <XOR_EXPR>: Fold x ^ x as zero.
677 <AND_EXPR>: Fold x & x as x.
679 2004-03-07 Roger Sayle <roger@eyesopen.com>
681 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
682 "foo++ == const" into "++foo == const+incr".
684 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
686 * config/mips/mips.c (mips_in_small_data_p): Return false if
689 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
691 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
693 (expand_prologue): Don't make an interrupt or a trap handler a far
695 (m68hc11_initial_elimination_offset): Likewise.
697 2004-03-06 Richard Henderson <rth@redhat.com>
699 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
701 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
703 * config/ns32k/ns32k-protos.h: Add a prototype for
704 ns32k_notice_update_cc.
705 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
706 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
707 ns32k_notice_update_cc.
709 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
711 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
712 "*load_multiple_si"): Allow only if reload_completed.
713 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
716 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
718 * config/vax/vax-protos.h: Add a prototype for
719 vax_notice_update_cc.
720 * config/vax/vax.c (vax_notice_update_cc): New.
721 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
722 vax_notice_update_cc.
724 2004-03-06 David Edelsohn <edelsohn@gnu.org>
726 * collect2.c (main): Only export initfunc and finifunc if
727 LD_INIT_SWITCH not defined.
728 (scan_prog_file): Only export constructors and destructors if
729 LD_INIT_SWITCH not defined. Only export symbols not found in
732 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
734 * pa.md (icacheflush): Reorder operands to make match_scratch operand
736 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
737 from calls to gen_icacheflush.
739 2004-03-06 Richard Henderson <rth@redhat.com>
741 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
742 (TARGET_LONG_DOUBLE_128): New.
743 (TARGET_SWITCHES): Add long-double-{128,64}.
744 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
745 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
746 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
747 (WIDEST_HARDWARE_FP_SIZE): New.
748 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
749 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
751 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
752 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
754 2004-03-06 Richard Henderson <rth@redhat.com>
756 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
757 botched rtx class conversion.
759 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
761 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
762 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
764 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
766 * fold-const.c (fold_mathfn_compare, fold): Likewise.
768 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
771 * config/i386/i386.md (movv2di_internal): Conditionalize on
772 TARGET_SSE, not TARGET_SSE2.
774 2004-03-05 Chris Demetriou <cgd@broadcom.com>
776 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
779 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
781 * builtins.c: Consistently use logN not log* in comments.
783 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
785 * rtl.h (mem_expr_equal_p): Function prototype added.
786 * cfgcleanup.c (merge_memattrs): New function.
787 (flow_find_cross_jump): Call merge_memattrs for matching insns.
788 * emit-rtl.c (mem_expr_equal_p): New function.
790 2004-03-05 Ziemowit Laski <zlaski@apple.com>
792 * objc/objc-act.c (synth_module_prologue): Const-qualify
793 objc_selector type if using the GNU runtime; fix generated
794 signatures for objc_msg_lookup and objc_msg_lookup_super
795 to match what GNU ObjC headers provide; reformat and clean up.
796 (synth_self_and_ucmd_args): Use previously constructed (and
797 hence possibly const-qualified) objc_selector type.
799 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
801 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
803 2004-03-05 Jason Merrill <jason@redhat.com>
805 * tree.h (TYPE_HASH): Use TYPE_UID.
806 (TREE_HASH): New macro with old definition of TYPE_HASH.
807 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
808 (build_array_type, build_function_type): Likewise.
809 (build_method_type_directly): Likewise.
810 (build_offset_type, build_complex_type): Likewise.
811 (type_hash_list, attribute_hash_list): Likewise. Now static.
812 * except.c: s/TYPE_HASH/TREE_HASH/.
814 2004-03-05 Bob Wilson <bob.wilson@acm.org>
816 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
817 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
818 __va_ndx by 2 words when referencing an argument on the stack.
819 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
820 words when an arg on the stack is first seen.
822 2004-03-05 Paul Brook <paul@codesourcery.com>
824 * arm.h (ARM_FLAG_VFP): Remove.
825 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
826 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
828 2004-03-05 Paul Brook <paul@codesourcery.com>
830 * function.c (assign_parms): Include pretend alignment offset.
832 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
834 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
835 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
837 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
839 * configure.ac: When passing --enable-languages to subdir
840 configure when host != build, make sure we don't pass an empty
842 * configure: Regenerate.
844 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
847 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
850 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
852 * simplify-rtx.c (simplify_relational_operation): If
853 flag_wrapv is set, do not move terms between the two
854 side of a relational operator.
856 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
858 * rtlanal.c: Include target.h and output.h
859 (rtx_cost, address_cost, default_address_cost): Move from...
860 * cse.c (rtx_cost, address_cost, default_address_cost):
862 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
863 * Makefile.in: Adjust dependencies.
865 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
867 * cse.c (cse_end_of_basic_block): Make static.
868 * local-alloc.c (function_invariant_p): Move to
870 * loop.c (libcall_other_reg, record_excess_regs):
872 * reload1.c (function_invariant_p): Moved here
873 from local-alloc.c, made static.
874 * rtl.h (cse_end_of_basic_block, function_invariant_p,
875 libcall_other_reg, record_excess_regs): Remove
878 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
880 * config/m32r/m32r.c (signed_comparison_operator): Add a
883 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
885 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
886 going to call mmap again. Read the file into the right place.
887 Give a fatal error if we have to relocate.
889 2004-03-04 Bob Wilson <bob.wilson@acm.org>
891 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
892 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
894 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
897 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
898 round the same. When rounding, clear bits that would cause a
899 second rounding in pack_d.
900 (_fpmul_parts): Ditto. Remove #if 0:d code.
902 2004-03-04 Ziemowit Laski <zlaski@apple.com>
904 PR c++/14425, c++/14426
905 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
906 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
907 Change C++ definitions to accept a 'const int' argument;
908 the prototypes already do.
909 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
910 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
911 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
912 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
913 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
914 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
915 end in ..._int; change them to accept an int instead of a char
916 as the last parameter.
918 2004-03-04 Phil Edwards <phil@codesourcery.com>
920 * genmultilib: Change '=' to '-' when translating option names
923 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
925 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
926 stack slot for temp used for result of BLKmode but in integral mode.
928 2004-03-04 Jan Hubicka <jh@suse.cz>
930 * reload.c (find_reloads): Reorganize if seqeunce to switch.
932 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
933 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
935 2004-03-04 Steve Ellcey <sje@cup.hp.com>
937 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
938 * testsuite/gcc.dg/20040303-1.c: New test.
940 2004-03-04 Steven Bosscher <stevenb@suse.de>
942 * ppro.md: Rewrite as a DFA pipeline description.
943 * i386.md: Remove all uses of the ppro_uops attribute.
944 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
945 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
946 ix86_sched_reorder, ix86_variable_issue,
947 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
948 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
949 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
950 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
951 * athlon.md (athlon_ssecmp_load): Fix comment
953 2004-03-04 Stuart Hastings <stuart@apple.com>
955 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
957 2004-03-04 Stuart Hastings <stuart@apple.com>
959 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
960 686, tell Darwin assembler to allow prefetch insns, non-empty def
961 of SUBTARGET_OPTION_TRANSLATE_TABLE.
963 2004-03-04 DJ Delorie <dj@redhat.com>
965 PR optimization/14282
966 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
967 between a call and the assignment of its return value.
969 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
971 * config/h8300/h8300.c: Put a comment for every function.
973 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
975 * config/h8300/h8300.md: Add comments about peephole2's.
977 2004-03-04 Steven Bosscher <stevenb@suse.de>
979 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
981 2004-03-04 Jan Hubicka <jh@suse.cz>
983 * cfgcleanup.c (thread_jump): Update call of cselib_init.
984 * cselib.c (cselib_record_memory): New static variable.
985 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
986 Give up on memories when asked for.
987 (cselib_init): Accept new argument.
988 * cselib.h (cselib_init): Update prototype.
989 * gcse.c (local_cprop_pass): Update call of cselib_init.
990 * loop.c (load_mems): Update call of cselib_init.
991 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
992 * sched-deps.c (sched_analyze): Update call of cselib_init.
994 2004-03-04 David Edelsohn <edelsohn@gnu.org>
997 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1000 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1003 * var-tracking.c (track_expr_p): Do not track variables which
1004 should be ignored for debugging purposes.
1006 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1008 * real.c (encode_ibm_extended): Don't bother rounding low double.
1009 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1010 when fmt->pnan < fmt->p.
1012 2004-03-04 Eric Christopher <echristo@redhat.com>
1014 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1015 only range of valid arg registers and fixed_regs.
1017 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1020 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1021 (abstf2, abstf2_internal): New define_expand.
1023 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1025 PR optimization/14235
1026 * expr.c (convert_move): Copy the source to a new pseudo
1027 when converting from a sub-word source to a larger-than-word
1028 register which conflicts with the source.
1030 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1033 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1034 parameters with the same name, unless one is a forward decl.
1035 Do not issue a redundant-redeclaration warning for forward
1036 decls of parameters.
1038 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1040 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1043 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1045 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1047 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1049 * target-def.h (TARGET_OPTF): Delete.
1050 * c-opts.c (TARGET_OPTF): Define.
1052 2004-03-04 Jan Hubicka <jh@suse.cz>
1054 * cselib.c (cselib_finish): Fix another miss-application of my previous
1057 2004-03-03 Mike Stump <mrs@apple.com>
1059 Add framework support for darwin.
1061 * c-incpath.c: Include target.h and machmode.h.
1062 (add_path): Use a consistent style for cpp_dir. Initialize
1064 (add_cpp_dir_path): New.
1065 (register_include_chains): Add use of extra_includes callback.
1066 (hook_void_int): Add.
1067 (target_c_incpath): Add.
1068 * c-incpath.h (add_cpp_dir_path): New.
1069 (target_c_incpath_s): Add.
1070 (target_c_incpath): Add.
1071 (C_INCPATH_INIT): Add.
1072 * c-opts.c (c_common_missing_argument,
1073 c_common_handle_option): Add -F argument processing.
1074 * c.opt: Add -F argument processing.
1075 * gcc.c (trad_capable_cpp): Add -F argument processing.
1076 * cppfiles.c (find_file_in_dir): Update to use construct
1078 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1080 (_cpp_find_file): Use search_path_exhausted.
1081 (make_cpp_dir): Initialize construct to 0.
1082 * cpplib.h (missing_header_cb
1083 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1084 (cpp_callbacks): Add missing_header
1085 (cpp_dir): Add construct.
1086 * target-def.h: (TARGET_OPTF): New.
1087 * hooks.c (hook_void_int, hook_void_charptr): Add.
1088 * hooks.h (hook_void_int, hook_void_charptr): Add.
1089 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1090 $(MACHMODE_H) dependencies.
1091 * doc/invoke.texi (Darwin Options): Document -F.
1092 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1094 * fix-header.c (target_c_incpath): Add.
1096 * config/darwin-c.c: Add c-incpath.h include.
1097 (using_frameworks, find_subframework_file,
1098 find_subframework_header, add_system_framework_path,
1099 frameworks_in_use, num_frameworks, max_frameworks,
1100 add_framework, find_framework, struct framework_header,
1101 framework_header_dirs, framework_construct_pathname,
1102 find_subframework_file, add_system_framework_path,
1103 add_framework_path, framework_defaults,
1104 darwin_register_frameworks, find_subframework_header): Add.
1105 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1106 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1107 (CPP_SPEC): Add __APPLE_CC__ support.
1108 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1110 2004-03-04 Jan Hubicka <jh@suse.cz>
1112 * cselib.c (cselib_finish): Fix miss-application of my previous
1115 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1117 * hooks.c (hook_tree_tree_identity): New.
1118 * hooks.h: Add a prototype for hook_tree_tree_identity.
1119 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1120 instead of MD_ASM_CLOBBERS.
1121 * system.h (MD_ASM_CLOBBERS): Poison.
1122 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1123 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1124 * target.h (gcc_target): Add md_asm_clobbers.
1125 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1126 (ix86_md_asm_clobbers): New.
1127 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1128 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1129 TARGET_MD_ASM_CLOBBERS.
1131 2004-03-03 Stuart Hastings <stuart@apple.com>
1133 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1135 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1137 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1139 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1140 (ASM_DOUBLE): Likewise.
1141 (ASM_LONGDOUBLE): Likewise.
1142 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1144 2003-03-03 Richard Henderson <rth@redhat.com>
1147 * cselib.c (cselib_record_sets): Don't record multiple sets in
1150 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1152 * common.opt: Add description of the new -fgcse-after-reload flag.
1154 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1156 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1157 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1158 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1159 get_bb_avail_insn, hash_scan_set_after_reload,
1160 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1161 gcse_after_reload, get_bb_avail_insn): New functions to implement
1163 (gcse_after_reload_main): New function, the main entry point to
1166 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1168 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1170 * toplev.c (flag_gcse_after_reload): Initialization.
1172 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1174 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1175 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1176 the gcse after reload optimization.
1178 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1179 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1182 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1184 2004-03-03 Nicolas Pitre <nico@cam.org>
1186 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1187 small negative values.
1189 2004-03-03 Jan Hubicka <jh@suse.cz>
1191 * cselib.c (hash_table): Remove GTY marker.
1192 (reg_values): Turn into array.
1193 (used_regs): Likewise.
1194 (n_used_regs): New static variable.
1195 (reg_values_old): Kill.
1196 (clear_table): Update uses of arrays.
1197 (cselib_lookup): Likewise.
1198 (cselib_record_set): Likewise.
1199 (cselib_init): Likewise.
1200 (cselib_finish): Likewise.
1201 (cselib_udpate_varray_sizes): Kill.
1202 * cselib.h (cselib_update_varray_sizes): Kill.
1204 2004-03-03 Paul Brook <paul@codesourcery.com>
1206 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1208 2004-03-03 Jan Hubicka <jh@suse.cz>
1210 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1211 Rename from ...; make statistics transparent.
1212 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1213 (loc_descriptor): New structure.
1214 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1216 New static function.
1217 (ggc_record_overhead, dump_statistics): New global function.
1218 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1219 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1220 from ...; accept locations
1221 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1222 ggc_realloc, ggc_alloc_typed): ... this one.
1223 from ...; accept locations
1224 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1225 ggc_alloc_stat): Rename from ... ; pass locations
1226 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1228 (ggc_alloc_stat): Record overehead.
1229 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1230 ggc_realloc, ggc_alloc_typed): Turn to macros
1231 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1232 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1233 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1234 * langhooks.h (lhd_make_node): Declare.
1235 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1236 * langhooks.c (lhd_make_node): New.
1237 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1239 (rtx_alloc, swallow_copy_rtx): ... this one.
1240 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1241 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1242 * toplpev.c (finalize): Dump stats.
1243 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1244 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1245 Rename from ... ; pass locators.
1246 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1247 build?, build_decl): Declare.
1248 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1249 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1251 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1252 build?, build_decl): New macros.
1253 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1254 * statistics.h: New file.
1256 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1257 Richard Sandiford <rsandifo@redhat.com>
1259 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1260 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1261 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1262 * config/mips/mips.c (mips_output_division): Fill the branch delay
1263 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1265 (mips_output_division): Adjust accordingly.
1266 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1267 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1269 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1271 * alias.c (rtx_equal_for_memref_p): Use predicates
1272 to test rtx classes and new rtx class codes, possibly
1273 splitting conditionals that tested against '<' and 'o'.
1274 * caller-save.c (save_call_clobbered_regs): Likewise.
1275 * combine.c (contains_muldiv, find_split_point, subst,
1276 combine_simplify_rtx, simplify_if_then_else,
1277 simplify_set, simplify_logical, expand_compound_operation,
1278 make_compound_operation, if_then_else_cond, known_cond,
1279 apply_distributive_law, cached_nonzero_bits,
1280 cached_num_sign_bit_copies, simplify_shift_const,
1281 gen_binary, simplify_comparison, update_table_tick,
1282 record_value_for_reg, get_lsat_value_validate): Likewise.
1283 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1284 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1286 * emit-rtl.c (copy_insn_1): Likewise.
1287 * expr.c (force_operand): Likewise.
1288 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1289 * flow.c (notice_stack_pointer_modification_1,
1290 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1291 and_reg_cond, elim_reg_cond): Likewise.
1292 * function.c (update_epilogue_consts): Likewise.
1293 * genattrtab.c (attr_rtx_1): Likewise.
1294 * genopinit.c (gen_insn): Likewise.
1295 * integrate.c (subst_constants): Likewise.
1296 * jump.c (reversed_comparison_code_parts,
1297 reversed_comparison_code, delete_related_insns,
1298 rtx_renumbered_equal_p): Likewise.
1299 * local-alloc.c (block_alloc): Likewise.
1300 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1301 canonicalize_condition): Likewise.
1302 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1304 * optabs.c (add_equal_node, expand_binop): Likewise.
1305 * predict.c (estimate_probability): Likewise.
1306 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1307 * recog.c (validate_replace_rtx_1, comparison_operator,
1308 offsettable_address_p, constrain_operands): Likewise.
1309 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1311 * regclass.c (scan_one_insn): Likewise.
1312 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1313 * regrename.c (kill_autoinc_value): Likewise.
1314 * reload.c (find_reusable_reload, find_reloads,
1315 reg_overlap_mentioned_for_reload_p): Likewise.
1316 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1317 * rtl.c (copy_rtx): Likewise.
1318 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1319 * rtlanal.c (commutative_operand_precedence): Likewise.
1320 * sched-deps.c (conditions_mutex_p): Likewise.
1321 * sched-rgn.c (is_cfg_nonregular): Likewise.
1322 * simplify-rtx.c (simplify_gen_binary,
1323 simplify_gen_relational, simplify_replace_rtx,
1324 simplify_unary_operation, simplify_binary_operation,
1325 simplify_ternary_operation, simplify_rtx): Likewise.
1326 * unroll.c (reg_dead_after_loop): Likewise.
1327 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1328 print_operand): Likewise.
1329 * config/arc/arc.c (proper_comparison_operator): Likewise.
1330 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1332 * config/avr/avr.c (_reg_unused_after): Likewise.
1333 * config/frv/frv.c (frv_ifcvt_modify_tests,
1334 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1335 * config/i386/i386.c (ix86_comparison_operator,
1336 ix86_carry_flag_operator, fcmov_comparison_operator,
1337 arith_or_logical_operator, print_operand,
1338 ix86_expand_binary_operator, ix86_binary_operator_ok):
1340 * config/i386/i386.md: Likewise.
1341 * config/ia64/ia64.c (not_postinc_memory_operand,
1342 ia64_print_operand, update_set_flags, errata_emit_nops):
1344 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1345 CONSTRAINT_OK_FOR_S): Likewise.
1346 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1347 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1348 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1349 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1351 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1352 eqne_comparison_operator, signed_comparison_operator):
1354 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1356 * config/mmix/mmix (mmix_foldable_comparison_operator,
1357 mmix_comparison_operator): Likewise.
1358 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1359 * config/rs6000/rs6000.c (stmw_operation,
1360 branch_comparison_operator, trap_comparison_operator,
1362 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1363 * config/s390/s390.c (s390_alc_comparison,
1364 s390_slb_comparison):L Likewise.
1365 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1367 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1368 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1369 emit_hard_tfmode_operation, reg_unused_after)
1370 * doc/md.texi, doc/rtl.texi: Likewise.
1372 * ra-debug.c: Add 2004 to list of copyright years.
1373 * unroll.c: Likewise.
1375 * combine.c (simplify_logical): Remove dummy test,
1376 (apply_distributive_law): Fix typo in comment.
1377 GET_CODE (x) == AND so x is a commutative binary op.
1378 * jump.c (delete_related_insns): simplify loop
1379 condition, move testing of RTX codes inside the loop.
1380 (rtx_renumbered_equal_p): do not use RTX_CODE.
1381 * rtl.c (rtx_class): Declare as enum rtx_class.
1382 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1383 Move to RTX_COMM_COMPARE class.
1384 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1385 Move to RTX_CONST_OBJ class.
1386 * rtl.h (enum rtx_class): New declaration,
1387 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1388 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1389 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1390 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1391 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1392 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1393 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1394 OBJECT_P): New macros.
1395 * config/sparc/sparc.c (noov_compare_op): Remove register
1398 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1400 * target.h: Remove texi jargons in comments.
1402 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1404 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1408 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1409 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1411 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1412 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1414 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1416 * doc/md.texi (cbranchmode4): New.
1418 2004-03-02 Eric Christopher <echristo@redhat.com>
1420 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1422 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1423 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1424 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1425 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1427 2004-03-02 Richard Henderson <rth@redhat.com>
1430 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1431 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1432 before the compare, if flag_non_call_exceptions.
1434 2004-03-02 Richard Henderson <rth@redhat.com>
1437 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1438 emitting the label, not after.
1440 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1442 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1443 (m68hc11_mov_addr_mode): Likewise.
1444 (m68hc11_override_options): Initialize them based on target.
1445 (register_indirect_p): Allow a MEM for indirect addressing modes and
1446 use flags to control what is allowed.
1447 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1448 supported addressing modes.
1449 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1450 (go_if_legitimate_address_internal): Likewise.
1451 (m68hc11_indirect_p): Likewise and check the mode.
1452 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1454 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1456 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1457 (expand_builtin_setjmp_setup): Use
1458 targetm.builtin_setjmp_frame_value instead of
1459 BUILTIN_SETJMP_FRAME_VALUE.
1460 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1461 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1462 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1463 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1464 * targhooks.c (default_builtin_setjmp_frame_value): New.
1465 * targhooks.h: Add a prototype for
1466 default_builtin_setjmp_frame_value.
1467 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1468 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1470 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1472 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1474 (add peepholes): New peepholes to optimize sequences adding small
1476 (bset peepholes): New peepholes to transform an OR in a bset form
1477 (bclr peepholes): Likewise for bclr form.
1478 (cmp peepholes): New peepholes to avoid register copies when comparing.
1480 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1482 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1483 to separate push from moves.
1484 ("*pushdf_internal"): Likewise.
1485 ("*pushsf_internal"): Likewise.
1486 ("*pushsi_internal"): Likewise.
1487 ("movdi_internal"): Use define_insn_and_split; non push operand.
1488 ("movdf_internal"): Likewise.
1489 ("movsf_internal"): Likewise.
1490 ("movsi_internal"): Likewise.
1491 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1492 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1493 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1495 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1497 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1498 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1499 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1500 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1501 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1502 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1503 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1504 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1505 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1506 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1507 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1509 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1511 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1512 (SOFT_XY_REGNUM): Define.
1513 (cmp split): Use the above instead of hard coded numbers.
1514 (8-bit op split): No need to check the mode; allow Q_REG.
1515 (ashift split): Adjust the first operand if it uses the SP and we
1516 are pushing the shifted value.
1517 (plus shift split): Fix when a source is in register D+X.
1518 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1520 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1522 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1523 comparing with Z register.
1525 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1527 * cfgloop.h (struct loop_desc): Removed.
1528 (struct loop): Fields simple, desc and has_desc removed.
1529 (simple_loop_p, count_loop_iterations): Declaration removed.
1530 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1531 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1532 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1533 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1534 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1535 simple_condition_p, simple_increment, count_strange_loop_iterations,
1536 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1538 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1540 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1542 * genattrtab.c: Don't handle MATCH_INSN.
1543 * genrecog.c: Likewise.
1544 * gensupport.c: Likewise.
1545 * rtl.def (match_insn): Remove.
1546 * doc/md.texi (match_insn, match_insn2): Remove.
1548 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1550 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1551 macro results in memory allocation.
1553 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1555 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1556 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1557 %(fbsd_dynamic_linker),
1558 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1559 config/i386/freebsd.h
1560 * config/arm/freebsd.h: Ditto.
1561 * config/i386/freebsd.h: Ditto.
1562 * config/i386/freebsd64.h: Ditto.
1563 * config/ia64/freebsd.h: Ditto.
1564 * config/rs6000/sysv4.h: Ditto.
1565 * config/sparc/freebsd.h: Ditto.
1567 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1569 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1571 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1573 * rtl.def (define_combine): Remove.
1575 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1577 * config/h8300/h8300.md: Tweak formatting.
1579 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1581 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1583 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1585 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1588 * gcc.c (process_command): Remove const-qualification from argv.
1591 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1593 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1594 pushqi1_h8300hs_advanced. Adjust its caller.
1595 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1598 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1600 * Makefile.in (install-libgcc, install-multilib): Pass
1601 mkinstalldirs var to libgcc.mk.
1603 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1605 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1606 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1608 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1610 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1611 * config/h8300/h8300.md: Split several peephole2's, each into
1614 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1616 * dominance.c (recount_dominator): Handle postdominators.
1618 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1620 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1621 (NUM_SYMBOL_TYPES): Likewise.
1622 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1623 (mips_unspec_address): Declare.
1624 (mips_gotoff_page, mips_gotoff_global): Delete.
1625 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1626 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1627 (mips_symbolic_constant_p, mips_symbolic_address_p)
1628 (mips_symbol_insns): Handle new symbol types.
1629 (general_symbolic_operand): New predicate.
1630 (mips_unspec_address): Make extern.
1631 (mips_gotoff_page, mips_gotoff_global): Delete.
1632 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1633 Handle new symbol types.
1634 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1635 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1636 mips_unspec_address directly.
1637 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1638 the documentation of -mexplicit-relocs.
1640 2004-03-01 Jeff Law <law@redhat.com>
1642 * fold-const.c (fold): An equality comparison of a non-weak object
1643 against zero has a known result. Similarly an equality comparison
1644 of the address of two non-weak, unaliased symbols has a known result.
1646 * ggc-page.c (struct page_entry): New field PREV.
1647 (ggc_alloc): Update PREV field appropriately.
1648 (sweep_pages): Likewise.
1649 (ggc_free): Likewise. Use PREV field rather than loop to
1650 improve ggc_free performance.
1652 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1654 * config/mips/mips.c (mips_output_division): Use the division
1655 instruction to fill the delay slot of a zero check.
1656 (mips_idiv_insns): Adjust accordingly.
1658 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1660 * config.gcc: Create a default tmake_file for linux, and use
1661 it in all but two linux clauses. Comment those two.
1663 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1665 * combine.c (try_combine): Do not refer to is_replaced.
1666 (gen_lowpart_for_combine): Perverse subregs now have a
1667 more politically correct name.
1668 * cse.c (cse_insn): Likewise.
1669 * jump.c: Fix bogus reference to delete_insn.
1671 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1674 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1675 constants as signed values.
1678 * c-tree.h (readonly_warning): Rename to ...
1679 (readonly_error): ... this.
1680 * c-typeck.c (build_unary_op): Adjust accordingly.
1681 (readonly_warning): Rename to ...
1682 (readonly_error): ... this and issue errors, not warnings.
1683 (build_modify_expr): Call readonly_error, not readonly_warning.
1684 (c_expand_asm_operands): Likewise.
1685 * tree-inline.c (optimize_inline_calls): Do not inline functions
1686 after errors have occurred.
1688 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1690 * configure.ac: Rearrange some threading code for clarity;
1691 add section comment.
1692 * configure: Regenerate.
1694 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1696 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1698 * doc/cppopts.texi: Fix a typo.
1700 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1702 * config/i386/i386.md: Fix formatting.
1704 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1706 * configure.ac: Add some comments delineating sections of code.
1708 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1710 * doc/install.texi: Fix idiot typo in previous commit.
1712 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1714 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1716 * config/h8300/h8300.md: Add comments about peephole2's.
1718 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1720 * config/h8300/h8300.md: Tweak operand numbers of some
1723 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1725 * config/h8300/h8300.md: Tweak comments about peephole2's.
1727 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1730 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1731 instead of testing whether DECL_RTL is not NULL.
1733 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1735 * config/sh/sh.c: Fix formatting.
1737 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1739 * config/sh/sh.c: Convert to ISO-C.
1741 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1743 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1746 * config/darwin.h (machopic_finish): Output stub even if the
1747 symbol is already defined.
1749 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1751 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1753 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1755 * genattr.c (main): Don't define
1756 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1757 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1758 (DFA_PIPELINE_INTERFACE): Likewise.
1759 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
1760 (DFA_PIPELINE_INTERFACE): Likewise.
1762 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
1764 * config/mips/mips.md (tstsi, tstdi): Delete.
1766 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1768 * config/mips/mips.c (override_options): Remove an obsolete
1769 duplicate definition of the "e" constraint.
1770 * config/mips/mips.h: Update a comment accordingly.
1772 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1774 * config/mips/mips.md: Complete the unfinished R4000
1775 multiply/shift errata workaround. Improve documentation.
1776 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
1778 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
1779 (muldi3, muldi3_internal): Likewise.
1780 (muldi3_internal2): Remove, replacing with...
1781 (muldi3_mult3, muldi3_r4000): ...these new patterns.
1782 (mulsidi3): Take the errata into account.
1783 (mulsidi3_32bit): Remove, replacing with...
1784 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
1785 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
1786 (umulsidi3): Take the errata into account.
1787 (umulsidi3_32bit): Remove, replacing with..
1788 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
1789 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
1791 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
1792 (smuldi3_highpart, umuldi3_highpart): Likewise.
1793 * doc/invoke.texi: Document the errata workaround.
1795 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1797 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
1798 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1799 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
1800 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
1801 * config/mips/mips.c (mips_idiv_insns): New function.
1802 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
1803 (mips_output_division): Add a workaround for the R4000 divide/shift
1805 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
1806 the length of an "idiv" instruction.
1807 * doc/invoke.texi: Document the new switches.
1809 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1811 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
1812 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
1814 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1816 PR optimization/14229
1817 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
1819 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
1821 * fold-const.c (fold): Strip NOPs that change the signedness
1822 for RSHIFT too. Expand comment.
1824 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
1826 PR optimization/7871
1827 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
1828 from or to call insns.
1830 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1832 PR optimization/7871
1833 * flow.c (propagate_one_insn): Interpret calls as setting global
1834 registers, not merely clobbering them.
1836 2004-02-27 Dale Johannesen <dalej@apple.com>
1838 * config/darwin.c (machopic_output_possible_stub_label): Remove.
1839 config/darwin-protos.h: Ditto.
1840 config/darwin.h: Remove call to it.
1841 * combine.c (distribute_notes): Do not place a REG_DEAD note
1842 when value is both set and used.
1844 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1846 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1848 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1849 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1851 2004-02-27 Andrew Pinski <apinski@apple.com>
1853 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
1854 Speedup common case of the type values being in the same order.
1856 2004-02-27 Steve Ellcey <sje@cup.hp.com>
1858 * config/ia64/ia64.h (no-inline-float-divide): New option.
1859 * config/ia64/ia64.h (no-inline-int-divide): New option.
1860 * config/ia64/ia64.h (no-inline-sqrt): New option.
1861 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
1862 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1863 * config/ia64/ia64.c (ia64_override_options): Modify error
1864 checking for inlined division/sqrt.
1866 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1868 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
1869 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
1870 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
1871 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
1874 2004-02-27 Paul Brook <paul@codesourcery.com>
1876 * function.c (assign_parms): Don't count pretend args for alignment.
1878 2004-02-27 Richard Henderson <rth@redhat.com>
1880 * passes.c: New file.
1881 * Makefile.in (OBJS-common): Add it.
1882 * diagnostic.c (rtl_dump_and_exit): Move decl ...
1883 * flags.h (rtl_dump_and_exit): ... here.
1884 * output.h (size_directive_output, last_assemble_variable_decl):
1886 * rtl.h (reg_alloc): Move from toplev.c.
1887 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
1888 struct dump_file_info, enum dump_file_index, dump_file_tbl,
1889 open_dump_file, close_dump_file, rest_of_decl_compilation,
1890 rest_of_type_compilation, rest_of_handle_final,
1891 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1892 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1893 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
1894 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
1895 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
1896 rest_of_handle_tracer, rest_of_handle_if_conversion,
1897 rest_of_handle_if_after_combine, rest_of_handle_web,
1898 rest_of_handle_branch_prob,
1899 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1900 rest_of_handle_addressof, rest_of_handle_sibling_calls,
1901 rest_of_handle_jump_bypass, rest_of_handle_inlining,
1902 rest_of_handle_null_pointer, rest_of_handle_combine,
1903 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1904 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1905 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
1906 (decode_d_option): Use enable_rtl_dump_file.
1907 (compile_file, finalize, do_compile): Move profile+combine+graph
1908 cleanup to finish_optimization_passes.
1909 * toplev.h (init_optimization_passes, finish_optimization_passes,
1910 enable_rtl_dump_file): Declare.
1912 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
1913 Roger Sayle <roger@eyesopen.com>
1915 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
1916 operands to build a tree with swapped operands.
1917 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1918 'unsignedp' predicate to specify the signedness.
1920 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1922 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1923 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1924 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1925 comment typos and formatting. Follow spelling conventions.
1927 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1929 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1932 * config/rs6000/spe.md: Delete spe_efsctuiz.
1933 Add spe_fixuns_truncsfsi2.
1934 Add spe_fix_truncsfsi2.
1936 2004-02-26 Eric Christopher <echristo@redhat.com>
1938 * c-lex.c (c_lex_string_translate): New variable.
1939 (lex_string): Use to determine string translation.
1940 * c-pragma.h: Prototype.
1941 * c-parse.in (start_string_translation): New. Set above.
1942 (stop_string_translation): Ditto.
1943 (attribute, attribute_list, asm_def, asm_stmt,
1944 asm_operand): Use above functions.
1945 * cp/parser.c (cp_parser_declaration): Translate strings
1946 unless token is RID_EXTERN. Set c_lex_string_translate
1948 (cp_parser_asm_definition): Only translate argument strings
1950 (cp_parser_asm_operand_list): Ditto.
1951 (cp_parser_attribute_list): Do not translate attribute strings.
1953 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1955 * stmt.c (expand_start_case_dummy): Remove.
1956 * tree.h: Remove the corresponding prototype.
1958 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1960 * builtins.c (apply_args_register_offset): Remove.
1961 * tree.h: Remove the corresponding prototype.
1963 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1965 * stor-layout.c (is_pending_size): Remove.
1966 * tree.h: Remove the corresponding prototype.
1968 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1970 * recog.c (validate_replace_src): Remove.
1971 * recog.h: Remove the corresponding prototype.
1973 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1975 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
1976 MAYBE_REG_PARM_STACK_SPACE.
1977 * function.c: Likewise.
1978 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
1979 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1980 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
1981 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1983 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1985 * c-decl.c (c_expand_deferred_function): Remove.
1986 * c-tree.h: Remove the corresponding prototype.
1988 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1990 * postreload.c (reload_cse_move2add): Generate just a PLUS
1991 instead of an entire SET.
1993 2004-02-26 Jan Hubicka <jh@suse.cz>
1995 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
1997 * i386.c (override_options): Add support for new CPUs.
1998 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
1999 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2001 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2003 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2005 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2007 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2009 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2010 (sparc_emit_fixunsdi): New prototype.
2011 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2012 (sparc_emit_fixunsdi): New function.
2013 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2014 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2015 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2016 to sparc_emit_floatunsdi.
2017 (fixuns_truncsfdi2): New expander.
2018 (fixuns_truncdfdi2): Likewise.
2020 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2022 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2025 2004-02-25 Richard Henderson <rth@redhat.com>
2027 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2028 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2029 use (op0-op1) == 0 if op0 is a pointer.
2030 * config/alpha/alpha.md (cmpdi): Use some_operand.
2031 (three comparison combine splits): Remove.
2033 2004-02-25 Richard Henderson <rth@redhat.com>
2036 * c-common.c (handle_alias_attribute): Reject the attribute if
2037 current_function_decl is set.
2039 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2041 * config.gcc: Add comment describing extra_gcc_objs.
2042 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2043 * configure.ac (extra_gcc_objs): New substitution variable.
2044 (host_extra_gcc_objs): Don't substitute.
2045 * configure: Regenerate.
2046 * Makefile.in: Use extra_gcc_objs.
2048 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2050 * doc/contrib.texi: Add an entry for myself.
2052 2004-02-25 Jan Hubicka <jh@suse.cz>
2054 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2055 * cfgbuild.c (make_eh_edge): Make global.
2056 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2057 * except.c (build_post_landing_pads, connect_post_landing_pads,
2058 dw2_build_landing_pads, sjlj_emit_function_enter,
2059 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2060 sjlj_build_landing_pads): Update CFG.
2061 (emit_to_new_bb_before): New function.
2062 (finish_eh_generation): Do not rebuild the CFG.
2064 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2066 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2067 target_cpu_default defines.
2068 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2069 * pa.h (TARGET_DEFAULT): Likewise.
2071 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2073 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2074 comparisons with regard to signedness.
2076 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2078 * arm.c (thumb_legitimize_address): New function.
2079 * arm-protos.h: Prototype it.
2080 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2081 (LEGITIMIZE_ADDRESS): Use it.
2083 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2085 * reload1.c (reload): Only spill eliminable register with multiple
2086 adjacent elimination alternatives if all alternatives fail.
2088 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2090 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2091 is -4095...+4095 inclusive.
2093 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2095 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2096 the bootstrap failure with Sun CC 5.4 and 5.5.
2098 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2100 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2101 which modifies NEWREG.
2102 (cse_condition_code_reg): Update the mode of CC_REG in
2103 CC_SRC_INSN on our own.
2105 2004-02-24 Michael Matz <matz@suse.de>
2107 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2110 2004-02-24 Richard Henderson <rth@redhat.com>
2112 * toplev.c (dump_file_tbl): Rename from dump_file.
2113 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2114 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2115 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2116 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2117 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2118 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2119 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2120 s/rtl_dump_file/dump_file/g.
2122 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2124 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2125 (spe_fixuns_truncsfsi2): Delete.
2127 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2128 (fixuns_truncsfsi2): Delete.
2130 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2133 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2135 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2137 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2139 2004-02-24 Jason Merrill <jason@redhat.com>
2141 * tree.c (check_qualified_type): New fn.
2142 (get_qualified_type): Use it. If type already has the desired
2143 quals, just return it.
2144 * tree.h: Declare it.
2146 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2148 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2149 TARGET_SCHED_FINISH_GLOBAL): New macros.
2151 * target.h (md_init_global, md_finish_global): Function
2152 declarations corresponding to new target macros.
2154 * haifa-sched.c (sched_init, sched_finish): Allow target to
2155 call the new schedular hooks.
2157 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2158 call to update_life_info.
2160 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2161 flag_schedule_insns for SH4.
2163 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2164 find_set_regmode_weight, find_insn_regmode_weight,
2165 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2166 sh_variable_issue, high_pressure, ready_reorder,
2167 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2168 functions used to throttle the insn movement in first
2169 scheduling pass for SH.
2171 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2172 TARGET_SCHED_FINISH_GLOBAL.
2174 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2176 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2177 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2178 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2179 symbols in sections named by the user.
2180 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2181 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2182 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2183 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2184 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2186 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2187 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2188 one more pseudo to further improve code generation.
2189 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2190 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2192 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2193 * config/frv/frv.c (frv_legitimate_address_p): Added
2194 allow_double_reg_p argument. Adjust all callers. Use it to
2195 decide whether to enable double-register indirect addressing.
2196 (frv_funcdesc_alias_set): Remove.
2197 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2198 register. Emit movdi_ldd.
2199 (ldd_address_operand): New.
2200 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2201 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2202 (PREDICATE_CODES): Add ldd_address_operand.
2203 * config/frv/frv.md (movdi_ldd): New.
2204 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2205 intermediate computations if possible.
2206 (symGOTOFF2reg_i): Fix harmless typo.
2207 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2208 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2209 relocated p_vaddr to vaddr type.
2210 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2211 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2212 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2213 MEM, or use a funcdesc alias set. Use regular move instead of
2215 (dbl_memory_one_insn_operand): Recognize function descriptors by
2216 type or by alias set, and don't split them.
2217 * config/frv/frv.md (call, call_value): Never use call_internal
2219 (call_internal, call_value_internal): Never match for FDPIC.
2220 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2221 call_value_fdpicsi): Require FDPIC.
2223 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2224 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2225 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2226 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2227 FDPIC. Compute data base address.
2228 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2229 before the other self-specs are processed.
2230 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2232 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2233 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2234 inhibit_libc is defined.
2235 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2236 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2238 (__RELOC_POINTER): Define.
2239 (_Unwind_IteratePhdrCallback): Use it.
2240 * config/frv/frv.h (Twrite): Define.
2241 (TRANSFER_FROM_TRAMPOLINE): Use it.
2242 * config/frv/linux.h (INVOKE__main): Undefine.
2244 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2245 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2246 (-mlibrary-pic): Emphasize that this option generates EABI code.
2249 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2250 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2251 and CONSTs in FDPIC mode.
2252 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2253 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2254 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2256 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2257 rather than 'i' constraint for the 2-instruction alternative.
2258 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2259 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2260 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2261 EXTRA_CONSTRAINT_FOR_Y.
2262 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2263 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2264 (addsi3): Change 'Y' constraint to 'Q'.
2265 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2266 * reload.c (CONST_POOL_OK_P): New macro.
2267 (find_reloads): Use it to decide whether a constant can be forced
2269 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2270 constant satisfies got12_operand.
2271 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2272 (frv_legitimate_address_p): Check for valid unspec offsets using
2273 got12_operand rather than frv_legitimate_fdpic_operand_p.
2274 (frv_legitimate_fdpic_operand_p): Delete.
2275 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2277 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2279 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2280 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2281 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2282 (frv_fdpic_fptr_operand): Don't declare here.
2283 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2284 rather than fdpic_got12_operand.
2285 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2286 got12_operand and const_unspec_operand.
2287 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2288 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2289 (symbolic_operand): Remove.
2290 (const_unspec_operand): New predicate.
2291 * config/frv/frv.md (*movsi_got): Use got12_operand.
2292 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2293 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2294 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2295 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2296 * config/frv/frv.c (frv_unspec): New structure.
2297 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2298 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2299 validate CONST indices. Use frv_output_const_unspec to print them.
2300 (frv_print_operand): Update call to unspec_got_name. Use
2301 frv_output_const_unspec to print constant unspecs.
2302 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2303 Reject UNSPECs otherwise.
2304 (unspec_got_name): Take the relocation number as argument, not an
2306 (frv_output_addr_const_extra): Remove, replacing with...
2307 (frv_output_const_unspec): ...this new function.
2308 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2309 (gpr_or_int12_operand): Use fdpic_got12_operand.
2310 (dbl_memory_one_insn_operand): Likewise.
2311 (fdpic_got12_operand): Use frv_const_unspec_p.
2312 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2313 are already legitimate. Use frv_small_data_reloc_p when deciding
2314 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2315 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2316 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2317 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2318 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2319 label, for real this time.
2320 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2321 representation of visibility.
2322 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2324 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2325 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2326 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2327 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2328 it was explicitly disabled.
2329 (frv_stack_info): There is no need to save the link register in every
2330 frame unless TARGET_LINKED_FP is true.
2331 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2332 frame pointer if the stack pointer might change value.
2333 (frv_return_addr_rtx): Check and process "count" argument.
2334 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2335 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2336 (frv_find_base_term): Declare.
2337 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2338 (FIND_BASE_TERM): Define.
2339 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2340 small_data_register_operand, small_data_symbolic_operand. Add
2342 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2343 (frv_print_operand_memory_reference, output_move_single): Remove
2344 special handling for unlegitimized sdata addresses.
2345 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2346 and symbolic addresses.
2347 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2348 (frv_find_base_term): New function.
2349 (int_2word_operand): Check specifically for symbolic address constants.
2350 (pic_register_operand, pic_symbolic_operand): Delete.
2351 (small_data_register_operand, small_data_symbolic_operand): Delete.
2352 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2353 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2354 (move_source_operand): Only accept CONSTs if they're a two-insn
2356 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2357 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2358 using gen_symGOTOFF2reg*.
2359 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2360 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2361 themselves a cost of 3 insns.
2362 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2363 Change predicate to symbolic_operand.
2364 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2365 (*movsi_lda_sdata): Delete.
2366 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2367 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2368 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2370 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2372 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2373 -multilib-library-pic.
2374 (LINK_SPEC): Add -z text for -mfdpic.
2375 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2376 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2377 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2379 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2380 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2381 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2382 crtstuff-generated files.
2383 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2384 * config.gcc: Add frv-*-*linux*.
2385 * config/frv/linux.h, config/frv/t-linux: New.
2386 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2387 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2388 when -mfdpic even if a linker script is explicitly listed.
2389 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2390 * config/frv/frv.c (frv_override_options): Clear asm_out
2391 unaligned_op for SImode on FDPIC.
2392 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2393 argument passed to decl_readonly_section.
2394 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2395 whole block run with FDPIC even with -fno-PIC.
2396 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2397 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2398 symbol or label plus offset to memory.
2399 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2400 GOTOFF and GPREL for LABEL_REF.
2401 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2402 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2403 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2404 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2405 * doc/invoke.texi: Document them.
2406 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2407 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2408 (frv_splittable_got_operand): Removed.
2409 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2410 LO_SUM. Add comments.
2411 (frv_override_options): Moved enabling of FDPIC to
2412 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2413 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2414 (frv_legitimize_fdpic_address): Don't duplicate logic in
2416 (frv_gen_GPsym2reg): New.
2417 (unspec_got_name): Added gprel.
2418 (frv_expand_fdpic_call): Add support for inlining PLTs.
2419 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2420 (gpr_or_int12_operand): Added GPREL12.
2421 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2422 (small_data_symbolic_operand): Fail if FDPIC.
2423 (fdpic_splittable_got_operand): Removed.
2424 (fdpic_got12_operand): Added GPREL12.
2425 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2426 when appropriate. Fix sdata GOTOFF.
2427 (frv_legitimate_constant_p): Require legitimate PIC operand for
2428 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2429 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2431 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2432 frv_assemble_integer fails.
2433 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2434 (SUBTARGET_DRIVER_SELF_SPECS): New.
2435 (ASM_SPEC): Don't pass -mno-fdpic.
2436 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2437 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2438 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2439 -multilib-library-pic.
2440 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2441 condexec_si_media_operator, condexec_sf_add_operator and
2442 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2443 and condexec_sf_unary_operator.
2444 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2446 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2447 movsi_internal. Give them internal names. movsi_got has type
2449 (fdpic got splitters): Remove.
2450 (symGPREL2reg, symGPREL2reg_hilo): New.
2451 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2452 to -mlibrary-pic. Map -multilib-library-pic to it.
2453 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2455 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2456 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2457 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2458 (frv_cannot_force_const_mem): New function.
2459 (const_small_data_p, plus_small_data_p): Update comments on sdata
2461 (frv_override_options): Set flag_pie for FDPIC too.
2462 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2463 call-saved registers on FDPIC.
2464 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2465 don't force LR to be preserved.
2466 (frv_expand_prologue): Likewise.
2467 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2468 (frv_frame_pointer_required): Don't force it just because the
2469 FDPIC register is used.
2470 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2471 operand only if !condexec_p.
2472 (frv_legitimize_address): Return the FDPIC-legitimized address.
2473 Don't match small data here on FDPIC.
2474 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2475 symbols. Use TRUE/FALSE instead of 1/0.
2476 (frv_local_funcdesc_p): New.
2477 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2478 immediates when possible.
2479 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2480 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2482 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2483 12-bit immediates when possible.
2484 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2485 are not legitimate pic operands.
2486 (frv_in_small_data_p): Re-enable for FDPIC.
2487 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2488 (FRV_GLOBAL_P): Removed.
2489 * config/frv/frv.md: Add modes to CONSTs.
2491 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2492 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2493 (fdpic splittable operations): Match on flag_pic != 1.
2494 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2495 * config/frv/frv.c (frv_asm_out_constructor,
2496 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2498 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2499 * config/frv/frv.c (frv_assemble_integer): Reject complex
2500 expressions referencing function SYMBOL_REFs.
2501 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2502 (move_source_operand): Reject CONSTs that reference function
2503 SYMBOL_REFs on FDPIC.
2504 (frv_emit_movsi): If we get such a CONST, break it up.
2505 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2506 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2507 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2509 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2510 (frv_trampoline_size): Increase for FDPIC.
2511 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2512 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2513 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2514 Disable use of GOTOFF for now.
2515 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2516 Disable use of small data in FDPIC for now.
2517 (frv_asm_output_mi_thunk): Implement for FDPIC.
2518 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2519 * config/frv/frv.c (frv_asm_out_constructor): Use
2520 frv_assemble_integer for FDPIC pointers.
2521 (frv_asm_out_destructor): Likewise.
2522 * config/frv/frv.md (ldd): Fix order of operands. Use
2523 address_operand for input.
2524 2003-09-18 DJ Delorie <dj@redhat.com>
2525 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2526 (unspec_got_name): Correct typo.
2527 (frv_emit_movsi): Pre-expand splittable GOTs.
2528 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2529 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2530 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2531 * config/frv/t-frv: Add -mfdpic multilibs.
2532 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2533 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2534 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2535 flag_pic, default to 32-bit pics, require DWORD ops.
2536 (frv_override_options): Add W and Z constraints.
2537 (frv_expand_prologue): No pic prologue for -mfdpic.
2538 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2539 (frv_print_operand_memory_reference): Handle GOT constants.
2540 (frv_legitimate_address_p): Allow GOT constants.
2541 (frv_legitimize_address): Handle GOT addresses too.
2542 (frv_legitimate_fdpic_operand_p): New.
2543 (frv_legitimize_fdpic_address): New.
2544 (unspec_got_name): New.
2545 (frv_output_addr_const_extra): New.
2546 (frv_expand_fdpic_call): New.
2547 (frv_fdpic_fptr_operand): New.
2548 (gpr_or_int12_operand): Handle GOT operands.
2549 (int_2word_operand): Handle GOT operands.
2550 (fdpic_operand): New.
2551 (fdpic_splittable_got_operand): New.
2552 (fdpic_got12_operand): New.
2553 (frv_emit_movsi): Handle GOT operands.
2554 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2555 (frv_print_operand): Support 'g' code for GOT operands.
2556 * config/frv/frv-protos.h: Add prototypes as needed.
2557 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2558 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2559 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2560 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2561 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2562 R_FRV_GOTOFFLO): New.
2563 (movsi_high_got, movsi_lo_sum_got): New.
2564 (*movsi_pic): Don't use this splitter for -mfdpic.
2565 (addsi3): Allow GOT references also.
2566 (call, call_value): Handle -mfdpic separately.
2567 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2568 call_value_fdpicsi): New.
2569 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2570 symGOTOFF2reg_i): New.
2571 * config/frv/frv.h (MASK_FDPIC): New.
2572 (TARGET_FDPIC): New.
2573 (TARGET_SWITCHES): Add -mfdpic.
2574 (FDPIC_FPTR_REGNO): New.
2576 (OUR_FDPIC_REG): New.
2577 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2579 (REG_CLASS_NAMES): Likewise.
2580 (REG_CLASS_CONTENTS): Likewise.
2581 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2582 (EXTRA_CONSTRAINT): Add it here.
2583 (FRV_GLOBAL_P): New.
2584 (OUTPUT_ADDR_CONST_EXTRA): New.
2586 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2588 * config/sparc/sparc.h: Remove commented-out definitions of
2589 TARGET_EDOM and GEN_ERRNO_RTX.
2591 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2593 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2594 df_analyse with df_analyze.
2596 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2598 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2601 2004-02-23 James E Wilson <wilson@specifixinc.com>
2603 * calls.c (precompute_arguments): Update comment.
2605 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2607 * et-forest.c: Replace et_occurences with et_occurrences.
2609 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2611 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2614 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2616 * config/i386/i386.c: Rename pni to sse3.
2617 * config/i386/i386.h: Likewise.
2618 * config/i386/i386.md: Likewise.
2619 * config/i386/pmmintrin.h: Likewise.
2620 * doc/extend.texi: Likewise.
2621 * doc/invoke.texi: Likewise.
2623 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2624 Kazu Hirata <kazu@cs.umass.edu>
2626 Remove -fwritable-strings.
2627 * c-common.c (fix_string_type): Don't check
2628 flag_writable_strings.
2629 (fix_string_type): Likewise.
2630 * c-opts.c (set_std_c89): Don't initialize
2631 flag_writable_strings.
2632 (set_std_c99): Likewise.
2633 * common.opt (fwritable-strings): Remove.
2634 * flags.h: Remove the external declaration of
2635 flag_writable_strings.
2636 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2638 * toplev.c (flag_writable_strings): Remove.
2639 (f_options): Remove an entry for writable-strings.
2640 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2641 flag_writable_strings.
2642 (compare_constant) <STRING_CST>: Likewise.
2643 (build_constant_desc): Likewise.
2644 * config/darwin.c (machopic_select_section): Likewise.
2645 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2646 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2647 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2648 * config/mips/mips.c (mips_select_section): Likewise.
2649 (mips_encode_section_info): Likewise.
2650 * config/pa/pa.c (pa_select_section): Likewise.
2651 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2652 * config/v850/v850.c (v850_select_section): Likewise.
2653 * doc/invoke.texi (-fwritable-strings): Remove.
2654 (-fno-const-strings): Don't mention -fwritable-strings.
2655 * doc/trouble.texi: Don't mention -fwritable-strings.
2657 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2659 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2661 2004-02-23 Dale Johannesen <dalej@apple.com>
2663 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2664 (movdf_hardfloat64): Ditto.
2665 (movdf_softfloat64): Ditto.
2667 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2668 * config/rs6000/rs6000.c (function_arg): call to
2669 rs6000_mixed_function_arg for DFmode moved to allow
2670 normal DFmode incoming register assignment.
2672 2004-02-23 Dale Johannesen <dalej@apple.com>
2674 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2675 (movdf_hardfloat64): Ditto.
2677 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2679 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2680 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2683 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2686 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2687 to use DECL_P instead.
2689 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2690 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2692 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2694 * Makefile.in (opts.o): Depend on target.h.
2695 * opts.c (decode_options): Use targetm.default_short_enums
2696 instead of DEFAULT_SHORT_ENUMS.
2697 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2698 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2699 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2700 * target.h (gcc_target): Add default_short_enums.
2701 * config/cris/cris.h: Remove a comment about
2702 DEFAULT_SHORT_ENUMS.
2703 * config/ip2k/ip2k.h: Likewise.
2704 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2705 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2707 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2708 Falk Hueffner <falk@debian.org>
2711 * builtins.c (expand_builtin_va_arg): Emit an informative message
2712 if a trap is generated.
2713 * c-typeck.c (build_function_call): Likewise.
2715 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2717 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2719 * libgcov.c: Include sys/stat.h.
2720 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2721 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2722 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2723 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2725 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2727 * reorg.c: Remove comments about dead ports.
2729 2004-02-22 Christopher Faylor <cgf@redhat.com>
2731 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2732 extra host object file when targetting cygwin rather than generic
2735 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2737 Merge from tree-ssa:
2738 2003-11-20 Richard Henderson <rth@redhat.com>
2740 * tree-inline.c (insert_decl_map): New.
2741 (remap_decl, remap_type, remap_block, copy_body_r,
2742 initialize_inlined_parameters, declare_return_variable,
2743 remap_save_expr): Use it.
2745 * function.c (copy_body_r): Add mapping from id->ret_label to
2746 id->ret_label. Revert test for ret_label.
2748 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2750 * genoutput.c (process_template): Strip trailing whitespace in @
2751 templates and issue a warning if there was any.
2753 2004-02-21 Christopher Faylor <cgf@redhat.com>
2755 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2756 object file when targetting cygwin.
2757 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2758 overridden by top-level Makefile.
2760 2004-02-21 Roger Sayle <roger@eyesopen.com>
2762 * config/i386/i386.c (standard_80387_constant_p): Also prefer
2763 the x87's load constant instructions when optimizing for size.
2765 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2767 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2768 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2769 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
2770 * fold-const.c: Likewise.
2771 * simplify-rtx.c: Likewise.
2773 2004-02-21 Alan Modra <amodra@bigpond.net.au>
2775 * combine.c (can_combine_p): Don't ignore SETs marked with
2776 REG_EH_REGION notes.
2777 (try_combine): When attemting to fix unrecognized insns, don't
2778 split a PARALLEL that contains the original i2.
2780 2004-02-21 Ziemowit Laski <zlaski@apple.com>
2782 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
2783 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
2784 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
2785 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
2786 (vector, pixel, bool): #define to __vector, __pixel and __bool.
2787 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
2789 (__altivec_link_error_invalid_argument): Remove prototype; will use
2790 __builtin_altivec_compiletime_error("vec_*") instead.
2791 (vec_*): Fix/complete set of available operation overloads given the
2792 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
2793 cv-correctness of pointer arguments; in C, always check for correct
2794 argument types before macro expansion.
2795 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
2796 defining Darwin/PowerPC-specific '-f[no-]altivec' and
2797 '-W[no-]altivec-long-deprecated' switches.
2798 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
2799 '__vector', '__pixel' and '__bool' macros using
2800 '__attribute__((altivec(...)))' types.
2801 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
2802 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
2803 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
2805 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
2806 handling '-W[no-]altivec-long-deprecated'.
2807 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
2808 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
2809 altivec_expand_dst_builtin): Remove casts from integer literals.
2810 (altivec_expand_builtin): Likewise; handle expansion of new
2811 '__builtin_altivec_compiletime_error' function.
2812 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
2813 types, and make them distinct from other vector types; register
2814 '__builtin_altivec_compiletime_error' function.
2815 (print_operand): For 'P', print a full target register name instead of
2817 (rs6000_attribute_table): Add "altivec" attribute.
2818 (rs6000_handle_altivec_attribute): New function.
2819 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
2820 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
2822 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
2824 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2826 2004-02-20 James E Wilson <wilson@specifixinc.com>
2828 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
2830 (shift_mix4left+2): Delete redundant pattern.
2832 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2834 * alias.c (OUTGOING_REGNO): Don't define the default.
2835 * builtins.c (OUTGOING_REGNO): Likewise.
2836 (INCOMING_REGNO): Likewise.
2837 (apply_args_register_offset): Always use OUTGOING_REGNO.
2838 * combine.c (OUTGOING_REGNO): Likewise.
2839 * sibcall.c (OUTGOING_REGNO): Likewise.
2840 * defaults.h (INCOMING_REGNO): Provide the default.
2841 (OUTGOING_REGNO): Likewise.
2843 2004-02-21 Jan Hubicka <jh@suse.cz>
2845 * params.def (max-peeled-insns, max-completely-peeled-insns,
2846 max-once-peeled-insns): Set to 400.
2848 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2851 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
2852 are set for parameters before outputing debugging information.
2854 2004-02-20 Falk Hueffner <falk@debian.org>
2857 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
2860 2004-02-20 Per Bothner <per@bothner.com>
2862 * input.h: Don't #include line-map.h. It may cause link problems
2863 with undefined linemap_line_start when line-map.h is included but
2864 line-map.o is not linked, as currently happens with gengtype on
2865 compilers that don't support inline.
2866 * toplev.c: So we do have to explicitly #include line-map.h here.
2868 2004-02-20 Richard Henderson <rth@redhat.com>
2870 * doc/invoke.texi: Add -Wvariadic-macros.
2872 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2874 * haifa-sched.c (sched_emit_insn): Remove.
2875 * sched-int.h: Remove the corresponding prototype.
2877 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2880 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2881 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2882 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2883 * config/cris/cris.h: Remove a comment about
2884 DEFAULT_SHORT_ENUMS.
2885 * config/ip2k/ip2k.h: Likewise.
2886 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2888 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
2889 Tom Tromey <tromey@redhat.com>
2891 * doc/install.texi: Moved --disable-libgcj and
2892 --with-system-zlib documentation to new section for
2893 Java-specific options.
2894 Added explicit Cross-Compiler-Specific Options subheading.
2895 Added section for Java-specific options.
2897 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
2899 * doc/install.texi (Building the Ada compiler): Remove
2902 2004-02-20 James E Wilson <wilson@specifixinc.com>
2904 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2906 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2908 * gcc.c (process_command): Allow translation of the copyright
2909 symbol but not the rest of the copyright message.
2910 * gcov.c (print_version): Likewise. Allow translation of the
2911 message about warranty.
2913 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
2915 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2917 ("*andsi_clear"): Tweak constraints to not match postincrement.
2918 Adjust the predicate to exclude a volatile memory reference.
2919 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2920 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2922 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2924 * move-if-change: Remove.
2925 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2926 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2927 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2928 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2929 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2930 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2932 2004-02-19 James E Wilson <wilson@specifixinc.com>
2934 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2935 for operand2. Add condition that requires register_operand operand2
2938 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2939 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2941 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2942 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2944 2004-02-19 Richard Henderson <rth@redhat.com>
2946 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2947 * tree.c (build0, build1, build2, build3, build4): Split out from...
2948 (build): ... here. Call them.
2949 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2951 * convert.c (convert_to_integer): Remove extra build argument.
2952 * tree-inline.c (expand_call_inline): Likewise.
2954 2004-02-19 Richard Henderson <rth@redhat.com>
2956 * c-opts.c (warn_variadic_macros): New.
2957 (c_common_handle_option): Set it.
2958 (sanitize_cpp_opts): Copy it to cpp_opts.
2959 * c.opt (Wvariadic-macros): New.
2960 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
2961 * cppinit.c (cpp_create_reader): Initialize it.
2962 * cppmacro.c (parse_params): Check it.
2964 2004-02-19 David Daney <ddaney@avtrex.com>
2966 PR preprocessor/14198
2967 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
2968 builtin_assert ("machine=mips")
2970 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2972 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2973 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2974 * config/cris/cris.h: Remove a comment about
2975 DEFAULT_SHORT_ENUMS.
2976 * config/ip2k/ip2k.h: Likewise.
2977 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2979 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2981 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
2982 when passing single SFmode quantities in general registers,
2983 put them in the high half.
2985 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2987 * doc/md.texi (Standard Names): Document additional dependency on
2990 * optabs.c (ftruncify): Remove.
2991 (expand_fix): Manually inline ftruncify above.
2992 (can_fix_p): Add FIXME note.
2994 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2996 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
2997 spe_fixuns_truncsfsi2.
2999 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3002 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3004 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3005 * testsuite/gcc.dg/20040219-1.c: New test.
3007 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3009 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3010 "*subsf3_cconly"): Subtraction is not commutative.
3012 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3014 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3015 (sdbout_symbol): If called before sdbout_init, queue DECL for
3017 (sdbout_init): Set sdbout_initialized true, process decls
3018 queued earlier by sdbout_symbol.
3019 (sdbout_finish): Use size_t for index variable.
3021 2004-02-19 Jeff Law <law@redhat.com>
3023 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3024 for unordered comparison codes.
3026 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3028 * reload1.c (reload): Correct comment.
3029 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3030 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3031 register variables are not used by reload.
3033 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3036 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3037 constraints to not match postincrement. Adjust the predicate to
3038 exclude a volatile memory reference.
3040 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3042 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3044 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3046 * hooks.c (hook_void_tree_int): Remove.
3047 (hook_void_constcharptr): Likewise.
3048 (hook_int_void_0): Likewise.
3049 * hooks.h: Remove the prototypes for the above three
3051 * targhooks.c (hook_bool_machine_mode_true): Remove.
3052 * targhooks.h: Remove the prototype for
3053 hook_bool_machine_mode_true.
3055 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3057 * emit-rtl.c (subreg_realpart_p): Remove.
3058 (reorder_insns_with_line_notes): Likewise.
3059 (end_full_sequence): Likewise.
3060 * rtl.h: Remove the prototype for the above functions.
3062 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3064 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3065 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3066 config/iq2000/iq2000.h, config/m32r/m32r.h,
3067 config/pdp11/pdp11.h, config/sparc/sparc.h,
3068 config/xtensa/xtensa.h: Remove commented-out or useless
3069 definitions of CASE_VECTOR_PC_RELATIVE.
3071 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3073 * loop.c (all_sets_invariant_p): Remove.
3075 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3078 * config/sparc/sparc.h (NPARM_REGS): Delete.
3079 (BASE_RETURN_VALUE_REG): Likewise.
3080 (BASE_OUTGOING_VALUE_REG): Likewise.
3081 (BASE_PASSING_ARG_REG): Likewise.
3082 (BASE_INCOMING_ARG_REG): Likewise.
3083 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3084 TARGET_ARCH64, not TARGET_V9.
3085 (function_arg_slotno): Dispatch based on the mode class.
3086 Handle vector modes like floating-point modes.
3087 (function_arg_record_value_1): Handle vector types like
3088 floating-point types.
3089 (function_arg_record_value_2): Likewise.
3090 Calculate regno after mode transformation.
3091 (function_arg): Handle vector modes like floating-point modes.
3092 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3093 If ARCH64, do not recheck alignment.
3094 (function_arg_pass_by_reference): Reorder the conditions.
3095 (sparc_return_in_memory): Move after function_arg_padding.
3096 Implement calling conventions for vector modes.
3097 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3098 (function_value): Move scope of 'regbase'.
3099 Implement calling conventions for vector modes.
3100 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3101 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3102 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3103 the argument is passed by reference.
3104 (sparc_type_code): Handle vector types.
3106 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3108 * function.c (assign_parms): When building decl_rtl for
3109 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3111 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3113 * expr.c (is_aligning_offset): Check if we are aligning the
3114 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3117 2003-02-18 Matt Austern <austern@apple.com>
3119 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3120 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3121 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3122 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3124 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3126 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3128 * dwarf2out.c (loclabel_num): Move outside #ifdef
3129 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3130 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3132 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3133 Allocate memory with ggc_alloc. No need to copy anything.
3134 (ia64_hpux_file_end): Update to match.
3136 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3138 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3141 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3143 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3144 ("divmodtisi3"): Likewise.
3145 ("udivmoddi4", "udivmodtidi3"): Likewise.
3146 ("divmodsi4", "divmoddisi3"): Likewise.
3147 ("udivmodsi4", "udivmoddisi3"): Likewise.
3148 ("udivsi3", "umodsi3"): Likewise.
3150 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3152 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3153 placeholder insn when chunkifying the pool.
3155 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3157 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3158 generating PIC code.
3160 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3162 * config/h8300/h8300-protos.h: Add a prototype for
3163 h8300_expand_branch.
3164 * config/h8300/h8300.c (h8300_expand_branch): New.
3165 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3166 bgtu, beq, bne): Call h8300_expand_branch().
3168 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3170 * config/h8300/h8300-protos.h: Add prototypes for
3171 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3172 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3173 (h8300_hard_regno_mode_ok): Likewise.
3174 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3175 h8300_hard_regno_nregs().
3176 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3178 2004-02-18 Per Bothner <per@bothner.com>
3180 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3181 partly reverts my 2003-10-01 change, because we're back to logically
3182 including <command line> inside the main line.
3183 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3184 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3185 Fixes PR preprocessor/14103.
3187 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3188 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3189 (cpp_push_include): Don't need to increment pfile's line field.
3190 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3192 * c-ppoutput.c (print struct): New first_time field.
3193 (init_pp_output): Set print.first_time.
3194 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3195 which is set also for (say) <command line>. Clear print.first_time.
3197 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3198 does not match the code, so fix both.
3199 (should_stack_file): Inline include_pch_p function.
3200 (include_pch_p): Remove pointless function.
3202 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3204 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3206 * config/h8300/h8300.md (four define_peephole2's): Use
3207 h8300_regs_ok_for_stm().
3209 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3211 * config/h8300/h8300-protos.h: Update the prototype for
3213 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3215 * config/h8300/h8300.md: Update all callers.
3217 2004-02-18 Jan Hubicka <jh@suse.cz>
3219 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3221 (simplify_binary_operation): Deal with logicals on floats.
3223 * i386.md (SSE fabs splitters): Emit new patterns.
3224 (SSE cmov splitters): Likewise.
3225 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3226 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3228 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3229 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3231 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3233 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3235 (output_a_rotate): Tweak a comment.
3236 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3237 (*rotlhi3_1): Change to rotlhi3_1.
3238 (*rotlsi3_1): Change to rotlsi3_1.
3240 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3243 * arm.c (load_multiple_operation): Don't insist that the source reg
3244 of a post-increment component is the same as the destination.
3245 (store_multiple_operation): Likewise.
3247 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3249 * config/h8300/h8300.md: Move movsf patterns into one section
3252 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3254 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3255 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3256 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3257 config/mips/linux64.h, config/pa/pa-64.h,
3258 config/rs6000/aix51.h, config/rs6000/aix52.h,
3259 config/rs6000/spe.md, config/sparc/linux.h,
3260 config/sparc/linux64.h: Update copyright.
3262 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3264 * config/h8300/h8300.md: Move push patterns into one
3265 section of the file.
3267 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3270 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3273 2004-02-18 Paul Brook <paul@codesourcery.com>
3275 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3277 2004-02-18 Paul Brook <paul@codesourcery.com>
3280 * dwarf2out.c (loc_descriptor_from_tree): Handle
3281 EXPR_WITH_FILE_LOCATION.
3283 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3285 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3286 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3287 trailing whitespace from instructions.
3289 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3291 * configure.ac: When generating auto-build.h, pass
3292 --enable-languages to the sub-configure.
3293 Put quotes around ${program_transform_name} when generating
3294 name of as, ld, nm, objdump.
3295 * configure: Regenerate.
3297 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3299 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3300 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3301 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3302 (s-preds, s-iov): Do not depend on move-if-change.
3304 2004-02-17 James E Wilson <wilson@specifixinc.com>
3306 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3307 (insert_save): Likewise.
3309 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3311 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3314 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3316 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3318 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3320 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3322 * config/h8300/h8300-protos.h: Update the prototype of
3324 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3326 * config/h8300/h8300.md: Update all callers.
3328 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3330 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3331 the last argument to "code" from "type".
3333 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3335 * config/h8300/h8300.c: Remove an extern declaration of
3336 rtx_equal_function_value_matters.
3338 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3340 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3342 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3343 (*iorqi3_1): Change to iorqi3_1.
3344 (*xorqi3_1): Change to xorqi3_1.
3346 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3348 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3351 2004-02-17 Jan Hubicka <jh@suse.cz>
3353 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3355 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3357 PR optimization/14119
3358 * combine.c (try_combine): When attemting to fix unrecognized insns,
3359 don't delete SETs marked with REG_EH_REGION notes.
3361 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3363 * combine.c (simplify_if_then_else): Do not replace
3364 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3367 2004-02017 Steven Bosscher <stevenb@suse.de>
3369 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3370 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3371 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3372 * ada/utils.c: Likewise.
3373 * cp/decl.c: Likewise.
3374 * f/com.c: Likewise.
3375 * java/class.c: Likewise.
3377 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3379 * config/h8300/h8300.md: Fix comment typos.
3381 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3383 * config/mips/t-iris6gld: Renamed to ...
3384 * config/mips/t-irix-gld: ... this.
3385 * config.gcc (mips-sgi-irix6*): Reflect this
3386 (mips-sgi-irix5*): Use it with GNU ld.
3388 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3390 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3391 * config/mips/t-irix-gld: Reflect this.
3392 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3394 * config/mips/iris5gld.h: New file.
3395 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3396 Only use collect2 without gas.
3398 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3399 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3400 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3401 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3403 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3404 * config/mips/iris5.h: ... here.
3406 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3407 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3408 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3410 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3411 using irix_startfile_spec, irix_endfile_spec.
3413 2004-02-16 Gunther Nikl <gni@gecko.de>
3415 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3417 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3419 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3422 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3424 * cfghooks.c (split_edge): Speed up updating of dominators.
3426 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3429 * c-common.c (flag_abi_version): Remove.
3430 * c-common.h (flag_abi_version): Likewise.
3431 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3432 * c.opt (fabi-version): Remove.
3433 * calls.c (expand_call): Always pass a function type to
3434 struct_value_rtx. Use convert_memory_address.
3435 * common.opt (fabi-version): Add it.
3436 * flags.h (flag_abi_version): Likewise.
3437 (abi_version_at_least): New macro.
3438 * opts.c (common_handle_option): Add OPT_fabi_version.
3439 * toplev.c (flag_abi_version): Define it.
3440 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3442 (ia64_output_mi_thunk): Use it.
3443 (ia64_struct_value_rtx): Likewise.
3445 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3447 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3448 Don't generate insns by hand.
3450 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3453 * doc/invoke.texi (fabi-version): The default is 2 now.
3455 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3457 * loop-iv.c: New file.
3458 * Makefile.in (loop-iv.o): New.
3459 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3460 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3461 num_loop_branches): New functions.
3462 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3463 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3464 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3465 get_simple_loop_desc, free_simple_loop_desc): Declare.
3466 (simple_loop_desc): New inline function.
3467 (struct rtx_iv, struct niter_desc): New.
3468 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3469 * expr.c (force_operand): Handle subregs of expressions created by
3471 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3472 parts of the initialization to toplev.c
3473 * loop-unroll.c (loop_exit_at_end_p): New.
3474 (unroll_and_peel_loops): Call iv_analysis_done.
3475 (decide_peel_once_rolling, decide_peel_completely,
3476 decide_unroll_stupid, decide_unroll_constant_iterations,
3477 decide_unroll_runtime_iterations, decide_peel_simple,
3478 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3479 unroll_loop_runtime_iterations): Use new simple loop analysis.
3480 * loop-unswitch.c (compare_and_jump_seq): New.
3481 (may_unswitch_on_p): Renamed to ...
3482 (may_unswitch_on): Use new iv analysis.
3483 (reversed_condition): Export.
3484 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3485 * predict.c (estimate_probability): Use new simple loop analysis.
3486 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3487 canon_condition, simplify_using_condition): Declare.
3488 * stor-layout.c (get_mode_bounds): New.
3489 * toplev.c (rest_of_handle_loop2): Some parts of
3490 initialization/finalization moved here from loop-init.c.
3492 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3494 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3496 (CALL_USED_REGISTERS): Likewise.
3497 (REG_ALLOC_ORDER): Likewise.
3498 (REG_CLASS) <GENERAL_REGS>: Likewise.
3500 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3502 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3503 in associative operators.
3504 * rtlanal.c (commutative_operand_precedence): Create some new
3505 variables. Prefer a commutative operand on the left, then
3506 binary expressions, then NEG and NOT.
3508 2004-02-16 Matthias Klose <doko@debian.org>
3510 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3511 in terms of SHLIB_SOVERSION.
3512 * config/m68k/t-slibgcc-elf-ver: New file.
3513 * config/pa/t-slibgcc-elf-ver: New file.
3514 * config.gcc (m68k-linux, parisc-linux): Use them when not
3515 sjlj exceptions are not configured.
3517 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3519 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3521 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3523 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3525 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3527 * doc/sourcebuild.texi: Mention backends.html.
3529 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3531 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3532 line-map.c, line-map.h, var-tracking.c: Fix comment
3535 2004-02-16 Richard Henderson <rth@redhat.com>
3537 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3539 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3541 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3543 * config/h8300/h8300.md: Remove unnecessary parallels from
3544 all define_insn and define_split patterns.
3546 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3548 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3551 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3553 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3556 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3558 * config/ia64/ia64.c, config/mips/mips.c,
3559 config/mmix/mmix-modes.def: Fix comment typos.
3561 2004-02-15 Roger Sayle <roger@eyesopen.com>
3563 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3564 (get_directive_line): Remove unused function prototype.
3566 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3568 * tree-inline.c (copy_body_r): Do not replace ret_label.
3570 2004-02-14 Jan Hubicka <jh@suse.cz>
3572 * i386.c (x86_four_jump_limit): New variable.
3573 (k8_avoid_jump_misspredicts): Rename to ...
3574 (ix86_avoid_jump_misspredicts): .. this one.
3575 (ix86_pad_returns): Break out from ...
3576 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3578 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3580 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3582 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3585 2004-02-14 Per Bothner <per@bothner.com>
3587 * fix-header.c (line_table): Move local variable in main to global.
3588 * scan.h (line_table): Use it.
3589 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3590 line (recently renamed to src_loc) before calling recognized_function.
3592 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3594 * Makefile.in: Fix comment typos.
3596 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3598 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3599 for start_value when it is directly moved into reg, and factorize
3600 the retrieval of GET_MODE (reg).
3602 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3604 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3605 (mips_load_got_global): Delete.
3606 (mips_gotoff_page): Declare.
3607 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3608 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3609 UNSPEC_LOAD_GOT pattern rather than a MEM.
3610 (*load_got[sd]i): New patterns.
3611 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3612 (mips_load_got_page, mips_load_got_global): Delete.
3613 (mips_gotoff_page): New function.
3614 (override_options): Don't initialize mips_got_alias_set.
3616 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3618 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3619 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3620 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3621 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3622 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3623 * config/mips/mips.c: Fix some overly-long lines.
3624 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3625 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3627 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3629 * configure.ac: Search for as, ld below libexec/gcc.
3630 * configure: Regenerate.
3632 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3634 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3635 __builtin_arm_setwcx ().
3636 * config/arm/arm.c (arm_expand_builtin): Generate operands
3637 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3639 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3641 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3642 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3643 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3644 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3645 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3646 (_mm_mulhi_pu16): Likewise.
3648 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3650 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3651 DECL_NAME != 0 before dereferencing.
3653 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3655 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3656 (s390_output_addr_const_extra): Declare.
3657 (s390_output_pool_entry): Remove FILE * argument.
3658 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3659 (s390_output_addr_const_extra): New function.
3660 (print_operand_address): Call output_addr_const instead of
3661 s390_output_symbolic_const.
3662 (print_operand): Likewise.
3663 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3664 Remove FILE * argument.
3665 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3666 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3669 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3671 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3672 (struct edge, struct vertex, struct graph): New.
3673 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3674 free_graph): New functions.
3676 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3678 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3679 Use ".set macro" to avoid warnings about multi-instruction
3680 macros, since they're intentional.
3682 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3684 * config/darwin.h: Add include guards. Remove old, now incorrect,
3685 comment about STANDARD_EXEC_PREFIX.
3687 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3688 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3689 for installing .1 manpages. Add rules for installing cpp
3690 and gcov manpages under their installed names.
3692 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3694 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3695 host, but try LD_FOR_TARGET first.
3696 * configure: Rebuilt.
3698 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3700 * dbxout.c: Move declaration of dbxout_type_decl outside
3701 #ifdef DBX_DEBUGGING_INFO.
3702 * c-parse.in: Don't give the asmdef production a type.
3704 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3706 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3707 (debug_nothing_tree_int): Prototype.
3708 (dwarf_debug_hooks): Delete, unused.
3709 * debug.c (do_nothing_debug_hooks): Update.
3710 (debug_nothing_tree_int): New function.
3711 * langhooks.h (struct lang_hooks_for_decls):
3712 Remove builtin_type_decls field.
3713 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3714 (LANG_HOOKS_DECLS): Update.
3715 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3716 Use debug_hooks->type_decl.
3717 * dbxout.c (preinit_symbols): New static.
3718 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3719 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3720 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3721 for symbols to output.
3722 (dbxout_type_decl): New function.
3723 (dbxout_symbol): If called before dbxout_init has run, queue
3724 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3725 to TYPE_DECLs before emitting them.
3726 * xcoffout.c (assign_type_number): Delete.
3727 (xcoff_type_numbers): New static table.
3728 (xcoff_assign_fundamental_type_number): New function.
3729 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3730 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3731 * sdbout.c: Include varray.h.
3732 (deferred_global_decls): New static.
3733 (sdb_debug_hooks): Update.
3734 (sdbout_global_decl): If we can't emit something right now,
3735 remember it in deferred_global_decls.
3736 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3737 (sdbout_init): Initialize deferred_global_decls.
3738 * Makefile.in: Update dependencies of sdbout.o.
3739 * dwarf2out.c (dwarf2out_type_decl): New function.
3740 (dwarf2_debug_hooks): Update.
3741 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3742 * c-decl.c (getdecls): Just return 0.
3743 (check_for_loop_decls): Don't use getdecls.
3744 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3745 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3747 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3749 * config/s390/s390.c (s390_sched_reorder2): Remove.
3750 (TARGET_SCHED_REORDER2): Do not redefine.
3752 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3754 * c-parse.in (maybe_type_qual): Delete.
3755 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3756 (asm_argument): New grammar rules.
3757 (extdef_1): Use asmdef.
3758 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3759 (xexpr): Move up with other expression rules.
3760 (stmt): Use asm_stmt.
3762 * c-typeck.c (build_asm_expr): New function - body mostly
3763 pulled from build_asm_stmt.
3764 (build_asm_stmt): Just handle tacking on the volatile qualifier.
3765 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3767 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
3770 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
3771 (mips_declare_object): Make variadic.
3772 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
3773 mips_output_aligned_decl_common.
3774 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
3775 (mips_declare_object): Make variadic.
3777 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3779 * function.c (update_epilogue_consts): Teach about binary operations.
3781 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
3782 previous MEM_VOLATILE in REF.
3783 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
3784 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
3786 2004-02-12 Gunther Nikl <gni@gecko.de>
3788 * config.gcc: Restore support for m68k-openbsd.
3790 2004-02-12 Jan Hubicka <jh@suse.cz>
3792 * tree-optimize.c (tree_rest_of_compilation): Do not release
3795 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
3797 * doc/install.texi: Fix the spelling of "explicitly".
3799 2004-02-11 Eric Christopher <echristo@redhat.com>
3801 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
3802 duplicate argument structure of cpp_interpret_string.
3803 * cpphash.h: Move prototype...
3805 * cpplib.c: Fix calls to match new function signature.
3807 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3810 * cppexp.c (num_binary_op): Don't allow comma operators in #if
3811 constant expressions at all outside C99 mode if pedantic.
3813 2004-02-11 Uros Bizjak <uros@kss-loka.si>
3815 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
3816 (log10_optab, log2_optab): Define corresponding macros.
3817 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
3818 * genopinit.c (optabs): Implement log10_optab and log2_optab
3819 using log10?f2 and log2?f2 patterns.
3820 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
3821 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
3822 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
3823 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3825 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
3826 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
3827 log2, log2f and log2l built-ins as inline x87 intrinsics.
3829 2004-02-11 Richard Henderson <rth@redhat.com>
3832 * flow.c (insn_dead_p): A clobber of a dead hard register is a
3833 dead insn after reload.
3835 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3837 * tree.h (frame_base_decl): Add GTY marker.
3838 * var-tracking.c (frame_base_decl): Likewise.
3840 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
3842 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
3844 (add_location_or_const_value_attribute): Use text_section_label,
3845 not TEXT_SECTION_NAME.
3847 2004-02-11 Per Bothner <per@bothner.com>
3849 Represent column numbers using line-map's source_location.
3850 The "next available source_location" is now managed internally by
3851 line-maps.c rather than by clients.
3852 * line-map.h (struct line_map): New field column_bits.
3853 <from_line>: Rename field to start_location.
3854 (struct line_maps): New fields highest_location and max_column_hint.
3855 (linemap_check_files_exited): New declaration.
3856 (linemap_line_start): New declaration.
3857 (linemap_add): Remove from_line parameter; use highest_location field.
3858 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
3859 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
3860 (CURRENT_LINE_MAP): Remove macro.
3861 (linemap_position_for_column): New inline function.
3862 * line-map.c (linemap_init): Clear new fields.
3863 (linemap_check_files_exited): New function, extracted from ...
3864 (linemap_free): Use linemap_check_files_exited.
3865 (linemap_add): Remove from_line parameter. Various updates.
3866 (linemap_line_start): New function.
3867 (linemap_lookeup): Update for new field names.
3868 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
3869 linemap_position_for_column may unpredictably change the current map,
3870 it is cleaner and simpler for us to not cache it in cpp_reader.
3871 (struct cpp_buffer): New sysp field.
3872 Changed warned_cplusplus_comments and from_stage3 to bitfields.
3873 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
3874 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
3875 current map using linemap_lookup.
3876 (do_linemarker): Also set buffer's sysp field.
3877 (destringize_and_run): No longer need to decrement current line.
3878 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
3879 (search_path_head, open_file_failed): Use buffer's sysp.
3880 (cpp_make_system_header): Get current map using linemap_lookup.
3881 Also set buffer's sysp flag.
3882 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
3883 * cpphash.h (CPP_INCREMENT_LINE): New macro.
3884 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
3885 (struct cpp_reader): ... and adding saved_line_base field.
3886 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
3887 Update accordingly. Don't adjust line.
3888 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
3889 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
3890 (cpp_in_system_header): ... new inline function, using buffer's sysp.
3891 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
3892 * cpplex.c (_cpp_lex_direct): Likewise.
3893 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
3894 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
3895 * cpplib.h (struct cpp_token): Rename line field to src_loc.
3896 Remove col field as it is now subsumed by src_loc.
3897 * cpperror.c: Update various field, parameter, and macro names.
3898 (print_location): If col==0, try SOURCE_COLUMN of line.
3899 (cpp_error): Use cur_token's src_loc field, rather than line+col.
3900 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
3901 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
3902 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
3903 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
3904 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
3905 (_cpp_lex_direct): Use linemap_position_for_column.
3906 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
3907 parameter. Instead get it from the line_table global. Adjust callers.
3908 (print): Remove map field. Replace line field to src_line.
3909 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
3910 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
3911 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
3912 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
3913 * cpptrad.c (copy_comment): Rename variable.
3914 * c-lex.c (map): Remove static variable, for same reason we removed
3915 cpp_reader's map field.
3916 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3917 to call linemap_lookup.
3918 (cb_line_change): Token's line field replaced by src_loc.
3919 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3922 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3925 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3927 * config/rs6000/altivec.md (*movv4si_internal): At least one
3928 operand must be register_operand.
3929 (*movv8hi_internal1): Likewise.
3930 (*movv16qi_internal1): Likewise.
3931 (*movv4sf_internal1): Likewise.
3933 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3935 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3937 (movv4hi_internal): Same.
3938 (movv2sf_internal): Same.
3939 (movv1di_internal): Same.
3941 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3943 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3944 TARGET_OLDABI consistently.
3945 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3946 mips_va_arg,override_options,compute_frame_size,
3947 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3948 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3949 and TARGET_OLDABI consistently.
3950 * config/mips/mips.md (exception_receiver): Likewise.
3951 * config/mips/linux64.h: Likewise.
3953 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3955 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
3956 Set AltiVec ABI and vrsave as default for ppc64 linux.
3957 (init_cumulative_args): Post error, if try to return
3958 value in AltiVec register without enable AltiVec.
3959 (function_arg_advance): Ditto for passing arguments.
3961 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
3963 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
3964 a label before updating its usage count.
3966 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
3968 * doc/install.texi: Remove extra cd.
3970 2004-02-10 Ziemowit Laski <zlaski@apple.com>
3972 * c-common.c (vector_size_helper): Remove; call
3973 reconstruct_complex_type() instead.
3974 * tree.c (reconstruct_complex_type): New function
3975 (formerly vector_size_helper() in c-common.c).
3976 (make_vector): Make externally visible.
3977 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
3979 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3981 * config/h8300/h8300-protos.h: Add a prototype for
3982 h8300_regs_ok_for_stm.
3983 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
3984 * config/h8300/h8300.md (stm_h8300s_2_advanced,
3985 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
3986 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
3987 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
3988 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
3989 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
3990 ldm_h8300s_4_normal, ldm_h8300s_4): Use
3991 h8300_regs_ok_for_stm().
3993 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
3996 * real.c (real_from_string): Look for 'X' as well as 'x' in
3999 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4001 * config/h8300/h8300.md: Remove an incorrect comment about
4002 peephole2. Add comments.
4004 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4007 * emit-rtl.c (set_decl_incoming_rtl): New.
4008 * tree.h (set_decl_incoming_rtl): New.
4009 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4011 * ada/misc.c (adjust_decl_rtl): Likewise.
4013 2004-02-10 Per Bothner <per@bothner.com>
4015 * c-opts.c (c_common_post_options): Don't emit working directory
4016 in cpp output if -P was specified.
4018 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4021 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4022 negate_expr back to the original type.
4024 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4026 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4029 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4031 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4032 gen_lowpart_SUBREG): Move under the file in which they
4033 are actually declared.
4035 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4037 * doc/sourcebuild.texi: Add libada documentation.
4039 * doc/install.texi: Update documentation on Ada build, now
4040 that the GNAT lib and tools are built automatically.
4042 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4044 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4047 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4049 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4050 boundaries outside build_component_ref() call (a macro in ObjC++).
4052 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4054 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4055 (init_cumulative_args): Likewise.
4056 (a7_overlap_mentioned_p): Delete prototype.
4057 * config/xtensa/xtensa.c (struct machine_function): Replace
4058 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4059 Add set_frame_ptr_insn field.
4060 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4061 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4062 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4063 at the function entry and replace the operand with the pseudo.
4064 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4065 argument and record this flag in CUMULATIVE_ARGS.
4066 (function_arg): Remove result_mode and special-case code to handle
4067 arguments in a7. Instead, set need_a7_copy flag when there is an
4068 incoming argument in a7.
4069 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4070 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4071 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4072 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4074 (a7_overlap_mentioned_p): Delete.
4075 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4076 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4077 arguments to init_cumulative_args and pass "incoming" flag instead.
4078 (BLOCK_REG_PADDING): Delete.
4079 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4080 checks for reload_in_progress and reload_completed. Update calls to
4081 xtensa_copy_incoming_a7.
4082 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4083 to call xtensa_copy_incoming_a7.
4085 2004-02-09 DJ Delorie <dj@redhat.com>
4087 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4088 longer modify standard_exec_prefix, standard_bindir_prefix, or
4089 standard_startfile_prefix.
4091 2004-02-09 James E Wilson <wilson@specifixinc.com>
4094 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4095 to expand_expr_real call, and pass in alt_rtl as last argument.
4098 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4099 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4100 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4101 * except.c (expand_builtin_extend_pointer): New.
4102 * except.h (expand_builtin_extend_pointer): Declare.
4104 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4106 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4107 unaligned loads and stores.
4109 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4111 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4112 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4114 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4115 * config/mips/iris5.h: ... here.
4116 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4118 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4119 * config/mips/iris5.h: ... here.
4121 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4123 * configure.ac: Remove default executable files before AC_PROG_CC.
4124 * configure: Regenerate.
4126 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4129 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4130 print a operand other than a register.
4132 2004-02-09 Roger Sayle <roger@eyesopen.com>
4134 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4135 tree code rather than call fold_convert, which doesn't specify a
4136 default floating point to integer conversion.
4138 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4140 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4141 code to support SGS assembler. Reformat adjacent code where possible.
4142 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4144 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4146 * config/m68k/linux.h, config/m68k/m68k.c,
4147 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4148 macros and asm_printf() format strings.
4149 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4150 * config/m68k/linux.h: Update copyright.
4151 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4153 2004-02-08 Andreas Schwab <schwab@suse.de>
4154 Bernardo Innocenti <bernie@develer.com>
4156 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4158 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4159 frame pointer register, overridable by OS targets.
4160 * (M68K_REGNAME): Macro to obtain register name for asm output,
4161 eventually replacing %a6 with M68K_FP_REG_NAME.
4162 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4163 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4164 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4165 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4166 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4168 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4170 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4171 hook_rtx_tree_int_null.
4172 * targhooks.c (default_struct_value_rtx): Remove.
4173 * targhooks.h: Remove the prototype for
4174 default_struct_value_rtx.
4175 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4176 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4177 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4178 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4179 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4180 config/rs6000/rs6000.c, config/s390/s390.c,
4181 config/stormy16/stormy16.c, config/v850/v850.c,
4182 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4183 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4185 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4187 * README.Portability: Change "ISO C89" to "ISO C90".
4188 * c-parse.in (primary, initelt): Likewise.
4190 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4192 * real.c (encode_ibm_extended): Normalize the input value before
4193 converting it to a double. Handle the case where a normal value
4196 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4198 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4200 * cse.c (preferrable): Change to preferable. Update all of its
4202 * genautomata.c (ainsn): Change
4203 first_ainsn_with_given_equialence_num to
4204 first_ainsn_with_given_equivalence_num. Update all of its
4207 2004-02-08 Jan Hubicka <jh@suse.cz>
4209 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4211 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4213 * function.c (assign_parms): Fix formatting.
4215 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4217 * default.h (PROMOTE_PROTOTYPES): Remove.
4218 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4219 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4220 EXPAND_BUILTIN_SAVEREGS): Poison.
4221 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4222 hook_bool_tree_false.
4223 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4224 * target.h: Replace SETUP_INCOMING_VARARGS with
4225 targetm.calls.setup_incoming_varargs().
4226 * targhooks.c (default_promote_function_return): Remove.
4227 (default_promote_prototypes): Likewise.
4228 (default_struct_value_rtx): Always abort().
4229 (default_expand_builtin_saveregs): Always print an error
4231 (default_setup_incoming_varargs): Do nothing.
4232 (default_pretend_outgoing_varargs_named): Don't depend on
4233 SETUP_INCOMING_VARARGS.
4234 * targhooks.h: Remove the prototype for
4235 default_promote_function_return and
4236 default_promote_prototypes.
4238 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4240 * system.h (SHARED_SECTION_ASM_OP): Poison.
4241 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4242 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4244 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4247 * c-decl.c (diagnose_mismatched_decls): Only give special
4248 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4250 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4251 DECL_FUNCTION_CODE when defining a built-in function.
4252 Don't update DECL_ESTIMATED_INSNS.
4253 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4255 * tree.h: Delete DECL_ESTIMATED_INSNS.
4256 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4257 (expand_call_inline, optimize_inline_calls): Don't update
4258 DECL_ESTIMATED_INSNS nor inlined_insns.
4259 * cgraphunit.c (cgraph_analyze_function): Don't update
4260 DECL_ESTIMATED_INSNS.
4262 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4264 * c-common.c (shadow_warning): Delete.
4265 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4266 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4267 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4268 * c-parse.in (free_parser_stacks): Delete.
4270 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4272 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4273 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4274 Use the top level mkinstalldirs, not the one in the gcc subdir.
4275 * mkinstalldirs: Remove (from the gcc subdir).
4277 2004-02-07 Roger Sayle <roger@eyesopen.com>
4280 * fold-const.c (fold_convert): New function to provide type
4281 conversion to the middle-end without using convert.
4282 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4283 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4284 invert_truthvalue, optimize_bit_field_compare, range_binop,
4285 decode_field_reference, make_range, build_range_check, unextend,
4286 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4287 fold_binary_op_with_conditional_arg, fold_inf_compare,
4288 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4289 convert with calls to fold_convert.
4291 2004-02-07 Jan Hubicka <jh@suse.cz>
4293 * genrecog.c (find_operand): add extra argument stop.
4294 (validate_pattern): Verify that mach_dup is duplicating operand
4295 defined lexically earlier.
4297 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4299 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4300 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4301 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4302 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4303 config/ia64/ia64.h, config/ip2k/ip2k.h,
4304 config/iq2000/iq2000.h, config/mips/iris5.h,
4305 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4306 config/rs6000/aix51.h, config/rs6000/aix52.h,
4307 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4308 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4309 config/sparc/linux.h, config/sparc/linux64.h,
4310 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4311 config/xtensa/xtensa.h: Remove the definitions of
4312 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4313 MAX_WCHAR_TYPE_SIZE.
4314 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4315 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4317 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4320 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4323 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4325 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4326 #ifdef ENABLE_CHECKING and #endif.
4328 2004-02-07 Roger Sayle <roger@eyesopen.com>
4330 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4331 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4332 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4333 integer types and floating point with unsafe_math_optimizations.
4334 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4335 Optimize A - B as A + (-B), if B is easily negated.
4337 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4339 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4340 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4341 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4342 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4345 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4347 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4349 2004-02-06 James E Wilson <wilson@specifixinc.com>
4351 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4352 glibc 2.3 or better.
4354 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4356 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4357 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4359 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4361 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4362 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4363 (SHLIB_MKMAP_OPTS): Delete.
4364 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4365 (bispecs): Add rule.
4366 * config/rs6000/libgcc-ppc64.ver: New file.
4367 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4368 (__floatdidf, __floatdisf): Optimize multiply.
4369 (__fixunstfdi): New function.
4370 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4371 real and imag parts larger than one register.
4372 (function_arg): Correct type of reg used when fp arg split partially
4374 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4375 and __MACH__ or __powerpc64__.
4377 2004-02-06 Roger Sayle <roger@eyesopen.com>
4378 Ulrich Weigand <uweigand@de.ibm.com>
4380 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4381 of gen_highpart or gen_lowpart when the floating point format is
4382 wider than the result mode.
4384 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4386 * dwarf2out.c (loclabel_num): Move into #ifdef
4387 DWARF2_DEBUGGING_INFO.
4389 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4391 * objc/objc-act.c (build_super_template) the 'class' field of
4392 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4393 (get_super_receiver): Likewise.
4395 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4397 * reload1.c (check_eliminable_occurrences): Optimize the reset
4399 (eliminate_regs_in_insn): Likewise.
4401 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4402 Josef Zlomek <zlomekj@suse.cz>
4404 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4405 at the beginning of function, call dwarf2out_var_location for
4406 NOTE_INSN_VAR_LOCATION note.
4407 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4408 decl_loc_table): New.
4409 (lookup_decl_loc): New function.
4410 (add_var_loc_to_decl): New function.
4411 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4412 only if can_use_fbreg.
4413 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4415 (loc_descriptor): Likewise. Process VAR_LOCATION.
4416 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4417 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4418 can_use_fbreg == true.
4419 (add_location_or_const_value_attribute): Added parameter enum
4420 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4421 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4422 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4423 with attr == DW_AT_location.
4424 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4425 if frame_base_decl is defined and has a location list.
4426 (gen_variable_die): Call add_location_or_const_value_attribute with
4427 attr == DW_AT_location.
4428 (dwarf2out_var_location): New function.
4429 (dwarf2out_begin_function): New function.
4430 (dwarf2out_init): Create decl_loc_table.
4432 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4434 * loop.c (force_movables): Transitively increase the priorities of
4435 all insns forces by an insn, not just the first one.
4437 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4438 Daniel Berlin <dberlin@dberlin.org>
4440 Josef Zlomek <zlomekj@suse.cz>
4441 * Makefile.in (var-tracking.o): New.
4442 * common.opt (fvar-tracking): New.
4443 * flags.h (flag_var_tracking): New.
4444 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4445 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4446 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4447 * rtl.c (note_insn_name): Likewise.
4448 * rtl.def (VAR_LOCATION): New.
4449 * rtl.h (NOTE_VAR_LOCATION): New.
4450 (NOTE_VAR_LOCATION_DECL): New.
4451 (NOTE_VAR_LOCATION_LOC): New.
4452 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4453 (variable_tracking_main): New exported function.
4454 * timevar.def (TV_VAR_TRACKING): New.
4455 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4456 (dump_file): "vartrack" was added (-dV).
4457 (flag_var_tracking): New.
4458 (f_options): "var-tracking" was added.
4459 (rest_of_handle_variable_tracking): New function.
4460 (rest_of_compilation): Run variable tracking.
4461 (process_options): If user has not specified flag_var_tracking set it
4462 according to optimize, debug_info_level and debug_hooks.
4463 * tree.h (frame_base_decl): New.
4464 * var-tracking.c: New file.
4465 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4466 (ia64_override_options): Set flags to run variable tracking in machine
4467 dependent reorg instead of toplev.c.
4468 (ia64_reorg): Run variable tracking if wanted.
4469 * doc/invoke.texi: Mention variable tracking in -dV,
4470 add and -fvar-tracking.
4471 * doc/passes.texi: Added variable tracking pass.
4473 Daniel Berlin <dberlin@dberlin.org>
4474 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4475 * dbxout.c (dbx_debug_hooks): Likewise.
4476 (xcoff_debug): Likewise.
4477 * debug.c (do_nothing_debug_hooks): Likewise.
4478 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4479 * dwarfout.c (dwarf_debug_hooks): Likewise.
4480 * sdbout.c (sdb_debug_hooks): Likewise.
4481 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4482 * final.c (final_scan_insn): Call var_location debug hook for each
4483 NOTE_INSN_VAR_LOCATION.
4485 2004-02-06 Jan Hubicka <jh@suse.cz>
4487 * flow.c (update_life_info): Allocate reg_deaths when called from
4489 (attempt_auto_inc): Update life ranges accordingly.
4491 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4494 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4496 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4498 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4500 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4502 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4503 a separate line info table in use.
4504 Use the correct size for terminators.
4505 (output_die): Use offset, not delta.
4507 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4509 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4511 2004-02-06 Jan Hubicka <jh@suse.cz>
4513 * recog.c (split_all_insns): Do not update reg info.
4514 * regrename.c (regrename_optimize): Likewise.
4515 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4516 * flow.c (struct propagate_block_info): Add insn_num field.
4517 (reg_deaths): New array.
4518 (life_analysis): Free reg_deaths info.
4519 (allocate_reg_life_data): Allocate reg_deaths array.
4520 (propagate_one_insn): Use new array.
4521 (init_propagate_block): Initialize it.
4522 (free_propagate_block_info): Finish compuation of
4524 (attempt_auto_inc): Sanity check that REG_INFO is not
4525 computed at same time.
4526 (mark_used_regs): Update new array.
4528 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4531 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4533 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4534 *extendqisi2_short_displ.
4536 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4538 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4539 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4540 (emit_library_call_value_1): Likewise pass nargs.
4541 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4542 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4543 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4544 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4545 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4547 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4548 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4549 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4550 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4551 INIT_CUMULATIVE_ARGS.
4552 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4553 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4554 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4555 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4556 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4557 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4558 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4559 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4560 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4561 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4562 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4563 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4565 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4567 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4570 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4572 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4573 note containing (plus (reg) (const_int)), where reg is an
4574 eliminable reg, then perform the register elimination without
4575 depending on eliminate_regs().
4577 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4579 * config/arc/arc.c (arc_return_in_memory): Check the return
4580 value of int_size_in_bytes against -1. Don't check
4582 * config/avr/avr.c (avr_return_in_memory): Check the return
4583 value of int_size_in_bytes against -1.
4584 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4585 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4587 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4588 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4591 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4593 * config/frv/frv-protos.h: Remove the prototype for
4594 frv_setup_incoming_varargs.
4595 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4596 (frv_setup_incoming_varargs): Make it static.
4597 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4599 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4601 * config/fr30/fr30-protos.h: Remove the prototype for
4602 fr30_setup_incoming_varargs.
4603 Update the prototypes for fr30_num_arg_regs and
4604 fr30_function_arg_partial_nregs.
4605 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4606 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4607 (fr30_setup_incoming_varargs): Make it static.
4608 Add argument second_time. Don't do anything when second_time
4610 (fr30_num_arg_regs): Change the type of the first argument to
4612 (fr30_function_arg_partial_nregs): Change the type of the
4613 second argument to enum machine_mode.
4614 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4615 (SETUP_INCOMING_VARARGS): Remove.
4617 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4619 * config/arc/arc-protos.h: Remove the prototype for
4620 arc_setup_incoming_varargs.
4621 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4622 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4623 (arc_setup_incoming_varargs): Make it static.
4624 (arc_external_libcall): Likewise.
4625 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4626 Remove the commented-out definition of
4627 ASM_OUTPUT_EXTERNAL_LIBCALL.
4629 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4631 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4632 to $$(slibdir) in the installation commands.
4634 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4636 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4637 with inner_regno, not regno.
4638 * rtlanal.c (refers_to_regno_p): Same.
4640 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4642 * config.gcc: Remove i370 support.
4644 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4646 * doc/install.texi: Update automake and autoconf version
4647 requirements. Note where to find gcj automake version.
4649 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4651 * Makefile.in (generate-manpages): Move dependencies to ...
4653 * doc/makefile.texi: Document new targets.
4654 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4656 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4659 Makefile.in (srcextra): Add a level of indirection to ...
4660 (gcc.srcextra): ... here.
4661 (po-generated): Delete.
4662 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4664 (start.encap): Remove superfluous lang.srcextra dependency.
4665 objc/Make-lang.in (po-generated): Delete.
4667 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4669 * config/ia64/ia64.c (REG_GP): Remove.
4671 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4673 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4675 2004-02-05 Devang Patel <dpatel@apple.com>
4677 * dwarf2out.c (force_type_die): Look up input type itself
4678 instead of root_type() of type.
4680 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4682 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4683 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4684 pre-reload splitters are transformed to post-reload
4685 define_insn_and_split patterns.
4686 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4688 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4690 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4691 TARGET_PROMOTE_PROTOTYPES.
4693 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4697 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4699 * c-typeck.c (constructor_asmspec): Delete.
4700 (struct initializer_stack): Delete field 'asmspec'.
4701 (start_init): Delete saving of asmspec.
4702 (finish_init): Don't update constructor_asmspec.
4703 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4704 * stmt.c (expand_asm): Duplicate strings from tree.
4705 (expand_asm_operands): Likewise.
4706 * tree.c (tree_size): Update computation of size of STRING_CST.
4707 (make_node): Don't make STRING_CST nodes.
4708 (build_string): Allocate string with tree node.
4709 * tree.def (STRING_CST): Update comment.
4710 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4711 (tree_string): Place contents of string in tree node.
4712 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4715 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4717 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4720 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4722 * config/rs6000/altivec.md (*movv4si_internal): At least one
4723 operand must be altivec_register_operand.
4724 (*movv8hi_internal1): Likewise.
4725 (*movv16qi_internal1): Likewise.
4726 (*movv4sf_internal1): Likewise.
4728 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4730 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4731 * configure: Regenerate.
4733 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4735 * doc/install.texi: Update description of --gxx-include-dir to
4736 give correct default value.
4738 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4740 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4743 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4745 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4748 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4750 * emit-rtl.c: Update the comment about the file.
4752 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4754 * sourcebuild.texi (Test Idioms): Update testcase naming
4757 2004-02-04 Per Bothner <per@bothner.com>
4759 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
4760 * c-ppoutput.c (pp_dir_change): New function.
4761 * c-common.h (pp_dir_change): New declaration.
4762 * cpplib.h (struct cpp_options): Remove working_directory field.
4763 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
4764 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
4765 Don't handle -fworking_directory here, but in c_common_post_options.
4766 (read_original_directory): Don't back up when done.
4767 Don't clear no-longer used working_directory flag.
4768 * cpplib.h: Update declarations to match.
4769 * c-lex.c (cb_dir_change): Move to c-opts.c.
4770 (init_c_lex): Don't set dir_change callback here, since we want
4771 to set it even if flag_preprocess_only.
4772 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
4773 (c_common_post_options): Set dir_change callback.
4774 Call pp_dir_change if approporiate.
4775 (finish_options): Don't call cpp_find_main_file here. Hence remove
4776 unneeded parameter and result. Do LC_RENAME for <built-in>.
4777 (c_common_post_options): Call cpp_read_main_file here instead.
4778 (c_common_init): Update accordingly.
4779 (push_command_line_include): Don't cpp_push_main_file.
4780 Do LC_RENAME rather than LC_LEASE to get back to main file.
4781 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
4782 (c_common_parse_file): Call cpp_read_main_file for subsequent main
4783 files, but call finish_options for all files.
4784 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
4785 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
4786 cpp_find_main_file + cpp_push_main_file.
4787 * c-lex.c (fe_file_change): Don't set main_input_filename here.
4788 * opts.c (handle_options): Only set main_input_filename first time.
4790 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
4792 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
4794 2004-02-04 Geoffrey Keating <geoffk@apple.com>
4796 * reload.c (find_equiv_reg): When checking for register overlap,
4797 don't index hard_regno_nregs with a pseudo-reg.
4799 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4801 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
4803 2004-02-04 David Edelsohn <edelsohn@gnu.org>
4805 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
4806 against FIRST_PSEUDO_REGISTER.
4808 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4810 * Makefile.in: Move target, host overrides after per-language
4813 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
4814 (GNATLIBCFLAGS): Remove -g.
4816 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4818 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4819 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4820 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4821 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
4822 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
4823 config/sparc/sparc.c, config/vax/vax.c: Revert the
4824 replacements of "FALLTHRU" with "Fall through" done in the
4827 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4829 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4830 config/arm/arm.c, config/arm/arm.md,
4831 config/cris/cris-protos.h, config/fr30/fr30.c,
4832 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
4833 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
4834 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
4835 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
4836 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
4837 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
4838 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
4839 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
4840 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4841 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
4842 config/s390/s390.md, config/sparc/netbsd-elf.h,
4843 config/sparc/openbsd.h, config/sparc/sparc.c,
4844 config/xtensa/lib2funcs.S: Fix comment formatting.
4846 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4848 * config/alpha/alpha.c, config/arc/arc.c,
4849 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
4850 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
4851 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
4852 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
4853 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4854 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4855 config/iq2000/iq2000.c, config/m32r/m32r.c,
4856 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4857 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
4858 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4859 config/rs6000/rs6000.h, config/sparc/sparc.c,
4860 config/vax/vax.c: Fix comment typos. Follow spelling
4863 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4865 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
4866 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
4867 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
4868 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
4869 config/arm/fpa.md, config/arm/iwmmxt.md,
4870 config/arm/netbsd-elf.h, config/arm/netbsd.h,
4871 config/m68hc11/m68hc11.md, config/mips/iris5.h,
4872 config/mn10300/mn10300.md, config/rs6000/altivec.md,
4873 config/sparc/netbsd-elf.h: Update copyright.
4875 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4877 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4878 for all modes whose size is greater than 8 bytes if ARCH32.
4879 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
4880 by reference if ARCH32.
4882 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
4884 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
4886 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4888 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
4889 to before adddi3 insn patterns.
4890 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
4891 "reload_insi"): Move to before addsi3 insn patterns.
4893 2004-02-04 Mark Mitchell <mark@codesourcery.com>
4895 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
4896 parameter. Use it instead of current_function_is_thunk.
4897 * function.h (struct function): Update documentation for is_thunk.
4898 * tree.h (CALL_FROM_THUNK_P): New macro.
4899 * config/alpha/alpha.c (alpha_sa_mask): Do not check
4900 no_new_pseudos when testing current_function_is_thunk.
4901 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
4903 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4905 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
4906 TARGET_SETUP_INCOMING_VARARGS.
4908 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4910 * emit-rtl.c (gen_rtx): Remove.
4911 * genattrtab.c: Don't mention gen_rtx in a comment.
4912 * rtl.h: Remove the prototype for gen_rtx.
4913 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
4915 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4917 * config/arc/arc.h, config/fr30/fr30.h
4918 (SETUP_INCOMING_VARARGS): Remove the target-independent
4920 * doc/tm.texi: Don't mention deprecated target macros.
4922 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4924 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4925 target-independent comment.
4927 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4929 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4930 mention deprecated target macros.
4932 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4934 * config.gcc: Remove obsolete ports and configurations.
4935 * config/linux-aout.h, config/netware.h,
4936 config/t-linux-gnulibc1, config/d30v/abi,
4937 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4938 config/d30v/d30v.h, config/d30v/d30v.md,
4939 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4940 config/dsp16xx/dsp16xx-modes.def,
4941 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4942 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4943 config/i370/README, config/i370/i370-c.c,
4944 config/i370/i370-protos.h, config/i370/i370.c,
4945 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4946 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4947 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4948 config/i386/moss.h, config/i386/netware.h,
4949 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4950 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4951 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
4952 config/i960/i960-c.c, config/i960/i960-coff.h,
4953 config/i960/i960-modes.def, config/i960/i960-protos.h,
4954 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4955 config/i960/rtems.h, config/i960/t-960bare,
4956 config/m68k/hp310.h, config/m68k/hp320.h,
4957 config/m68k/hp320base.h, config/m68k/m68kv4.h,
4958 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
4960 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
4961 doc/md.texi: Remove mentions of obsolete ports.
4963 2004-02-04 Jan Hubicka <jh@suse.cz>
4965 * alias.c (find_base_term, get_addr): Do not dereference NULL
4966 pointer when all VALUE's locations has been invalidated.
4967 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
4969 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
4971 * doc/invoke.texi (x86 options): Fix spelling/wording.
4973 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
4975 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
4976 put the original string in a comment.
4977 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
4978 * config/mips/mips.c (mips_output_ascii): Likewise.
4979 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
4981 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4983 * system.h (GIV_SORT_CRITERION): Poison.
4984 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
4985 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
4987 2004-02-03 Roger Sayle <roger@eyesopen.com>
4990 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
4991 multiplies with a multiplication of the wrong signedness, its the
4992 signedness of the multiplication that we've performed that needs to
4993 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
4994 if expand_mult_highpart_adjust places the result in target.
4996 2004-02-03 Richard Henderson <rth@redhat.com>
4998 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5000 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5002 * config.gcc (sh[234]l): Use little endian fragments.
5004 2004-02-03 Paul Koning <pkoning@equallogic.com>
5006 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5007 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5008 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5009 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5010 floating point format.
5011 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5012 the above functions.
5013 (output_move_quad): Output float values in correct target format.
5014 (legitimate_const_double_p): New function.
5015 * config/pdp11/pdp11.h: Fix typos.
5016 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5017 (TARGET_FLOAT_FORMAT): Ditto.
5018 (pdp11_f_format, pdp11_d_format): Add external declarations.
5019 (MAX_REGS_PER_ADDRESS): Corrected.
5020 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5021 (PRINT_OPERAND): Output float literals in target format.
5023 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5026 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5028 (access_public_node): Redefine.
5029 (access_protected_node): Likewise.
5030 (access_private_node): Likewise.
5031 * tree.c (build_common_tree_nodes): Create access_public_node,
5032 access_protected_node, and access_private_node.
5034 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5036 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5037 (MASK_INLINE_INT_DIV_THR): Ditto.
5038 (MASK_INLINE_SQRT_LAT): Ditto.
5039 (MASK_INLINE_SQRT_THR): Ditto.
5040 (MASK_DWARF2_ASM): Ditto.
5041 (MASK_EARLY_STOP_BITS): Ditto.
5043 2004-02-02 Paul Brook <paul@codesourcery.com>
5045 Merge from csl-arm-branch.
5047 2004-01-30 Paul Brook <paul@codesourcery.com>
5049 * aof.h (REGISTER_NAMES): Add vfp reg names
5050 (ADDITIONAL_REGISTER_NAMES): Ditto.
5051 * aout.h (REGISTER_NAMES): Ditto.
5052 (ADDITIONAL_REGISTER_NAMES): Ditto.
5053 * arm-protos.h: Update/Add Prototypes.
5054 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5055 Only allow 0.0 for VFP.
5056 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5057 (values_fp): Rename from values_fpa. Update Users.
5058 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5059 Update users. Only check valid constants for this hardware.
5060 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5061 Only allow consts for FPA.
5062 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5063 Only allow consts for FPA.
5064 (use_return_insn): Check for saved VFP regs.
5065 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5066 (arm_legitimize_address): Ditto.
5067 (arm_general_register_operand): New function.
5068 (vfp_mem_operand): New function.
5069 (vfp_compare_operand): New function.
5070 (vfp_secondary_reload_class): New function.
5071 (arm_float_compare_operand): New function.
5072 (vfp_print_multi): New function.
5073 (vfp_output_fstmx): New function.
5074 (vfp_emit_fstm): New function.
5075 (arm_output_epilogue): Output VPF reg restore code.
5076 (arm_expand_prologue): Output VFP reg save code.
5077 (arm_print_operand): Add 'P'.
5078 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5079 (arm_regno_class): Return classes for VFP regs.
5080 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5081 (arm_get_frame_size): Ditto.
5082 * arm.h (FIXED_REGISTERS): Add VFP regs.
5083 (CALL_USED_REGISTERS): Ditto.
5084 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5085 (FIRST_VFP_REGNUM): Define.
5086 (LAST_VFP_REGNUM): Define.
5087 (IS_VFP_REGNUM): Define.
5088 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5089 (HARD_REGNO_NREGS): Handle VFP regs.
5090 (REG_ALLOC_ORDER): Add VFP regs.
5091 (enum reg_class): Add VFP_REGS.
5092 (REG_CLASS_NAMES): Ditto.
5093 (REG_CLASS_CONTENTS): Ditto.
5094 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5095 (REG_CLASS_FROM_LETTER): Add 'w'.
5096 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5097 (EXTRA_MEMORY_CONSTRAINT): Define.
5098 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5099 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5100 (REGISTER_MOVE_COST): Ditto.
5101 (PREDICATE_CODES): Add arm_general_register_operand,
5102 arm_float_compare_operand and vfp_compare_operand.
5103 * arm.md (various): Rename as above.
5104 (divsf3): Enable when TARGET_VFP.
5109 (arm_movdi): Disable when TARGET_VFP.
5110 (arm_movsi_insn): Ditto.
5111 (movsi): Only split with general regs.
5112 (cmpsf): Use arm_float_compare_operand.
5113 (push_fp_multi): Restrict to TARGET_FPA.
5116 * fpa.md (various): Rename as above.
5117 * doc/md.texi: Document ARM w and U constraints.
5119 2004-01-15 Paul Brook <paul@codesourcery.com>
5121 * config.gcc: Add with_fpu. Allow with-float=softfp.
5122 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5123 Break out of loop when we find a float-abi. Fix typo.
5124 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5126 * doc/install.texi: Document --with-fpu.
5128 2003-01-14 Paul Brook <paul@codesourcery.com>
5130 * config.gcc (with_arch): Add armv6.
5131 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5132 * config/arm/arm.c (arm_overrride_options): Ditto.
5134 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5136 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5137 (FL_ARCH6): Renamed from FL_ARCH6J.
5138 (arm_arch3m): Renamed from arm_fast_multiply.
5139 (arm_arch6): Renamed from arm_arch6j.
5140 * arm.h: Update all uses of above.
5141 * arm-cores.def: Likewise.
5144 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5145 not arm6j. Add entry for arch armv6.
5147 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5149 * arm.c (arm_emit_extendsi): Delete.
5150 * arm-protos.h (arm_emit_extendsi): Delete.
5151 * arm.md (zero_extendhisi2): Also handle zero-extension of
5153 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5154 (thumb_zero_extendhisi2): Only match if not v6.
5155 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5156 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5157 (thumb_extendqisi2): Likewise.
5158 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5159 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5160 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5161 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5162 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5163 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5164 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5165 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5166 (arm_extendqisi2addsi): Likewise.
5168 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5171 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5172 + REG addressing modes.
5174 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5175 + REG addressing modes.
5177 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5179 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5182 2003-30-12 Paul Brook <paul@codesourcery.com>
5184 * longlong.h: protect arm inlines with !defined (__thumb__)
5186 2003-30-12 Paul Brook <paul@codesourcery.com>
5188 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5190 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5192 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5195 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5197 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5198 to the virtual incoming args pointer for downward stacks.
5200 2003-12-29 Paul Brook <paul@codesourcery.com>
5202 * config/arm/arm-cores.def: Add cost function.
5203 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5204 (arm_rtx_costs): Remove
5205 (struct processors): Add rtx_costs field.
5206 (all_cores, all_architectures): Ditto.
5207 (arm_override_options): Set targetm.rtx_costs.
5208 (thumb_rtx_costs): New function.
5209 (arm_rtx_costs_1): Remove cases handled elsewhere.
5210 * config/arm/arm.h (processor_type): Add COSTS parameter.
5212 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5214 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5215 (arm926ejs.md): Include it.
5216 * config/arm/arm926ejs.md: New pipeline description.
5218 2003-12-24 Paul Brook <paul@codesourcery.com>
5220 * config/arm/arm.c (arm_arch6j): New variable.
5221 (arm_override_options): Set it.
5222 (arm_emit_extendsi): New function.
5223 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5224 * config/arm/arm.h (arm_arch6j): Declare.
5225 * config/arm/arm.md: Add sign/zero extend insns.
5227 2003-12-23 Paul Brook <paul@codesourcery.com>
5229 * config/arm/arm.c (all_architectures): Add armv6.
5230 * doc/invoke.texi: Document it.
5232 2003-12-19 Paul Brook <paul@codesourcery.com>
5234 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5235 insn patterns to match.
5236 * config/arm/arm-generic.md: Ditto.
5237 * config/arm/cirrus.md: Ditto.
5238 * config/arm/fpa.md: Ditto.
5239 * config/amm/iwmmxt.md: Ditto.
5240 * config/arm/arm1026ejs.md: Ditto.
5241 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5244 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5246 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5247 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5248 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5249 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5250 arm_no_early_mul_dep): Correctly deal with conditional execution,
5251 parallels and single shift operations.
5252 (arm_no_early_alu_shift_value_dep): Define.
5253 * arm.md (attr type): Replace 'normal' with 'alu',
5254 'alu_shift' and 'alu_shift_reg'.
5255 (attr core_cycles): Adjust.
5256 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5257 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5258 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5259 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5260 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5261 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5262 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5263 attribute appropriately.
5264 * config/arm/arm1026ejs.md (alu_op): Adjust.
5265 (alu_shift_op, alu_shift_reg_op): New.
5266 * config/arm/arm1136.md: Add better bypasses for early
5267 registers. Remove load[234] and store[234] bypasses.
5268 (11_alu_op): Adjust.
5269 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5271 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5273 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5274 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5275 * config/arm/arm.c (arm_no_early_store_addr_dep,
5276 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5277 * config/arm/arm1026ejs.md: Add load-store bypass.
5278 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5279 Add bypasses between instructions.
5281 2003-12-10 Paul Brook <paul@codesourcery.com>
5283 * config/arm/arm.c (arm_fpu_model): New variable.
5284 (arm_fload_abi): New variable.
5285 (target_fpe_name): Rename from target_fp_name.
5286 (target_fpu_name): New variable.
5287 (arm_is_cirrus): Remove.
5288 (fpu_desc): New struct.
5290 (pf_model_for_fpu): Define.
5291 (all_loat_abis): Define.
5292 (arm_override_options): Set fp arch flags based on -mfpu=
5294 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5295 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5296 (*): Use new TARGET_* flags.
5297 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5298 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5299 (TARGET_SOFT_FLOAT): Ditto.
5300 (TARGET_SOFT_FLOAT_ABI): New.
5301 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5303 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5304 (TARGET_OPTIONS): Add -mfpu=.
5305 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5306 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5307 (arm_pf_model): Define.
5308 (arm_float_abi_type): Define.
5309 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5310 * config/arm/arm.md: Use new TARGET_* flags.
5311 * config/arm/cirrus.md: Ditto.
5312 * config/arm/fpa.md: Ditto.
5313 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5314 * config/arm/semi.h (ASM_SPEC): Ditto.
5315 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5316 (FPUTYPE_DEFAULT): Set to VFP.
5317 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5319 2003-11-22 Phil Edwards <phil@codesourcery.com>
5322 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5323 'bx' instead of 'b' to avoid branch range restrictions. Output
5324 the thunk immediately before the thunked-to function.
5325 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5326 .thumb_func if a thunk is being generated. Emit .code 16 along
5327 with .thumb_func if a thunk is not being generated.
5329 2003-11-15 Nicolas Pitre <nico@cam.org>
5331 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5332 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5333 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5334 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5335 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5337 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5338 Ian Lance Taylor <ian@wasabisystems.com>
5340 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5341 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5343 2003-11-05 Phil Edwards <phil@codesourcery.com>
5345 * config/arm/arm.md (insn): Add new V6 instruction names.
5346 (generic_sched): New attr.
5347 * config/arm/arm-generic.md: Use generic_sched here.
5348 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5349 stages of pipeline. Adjust latency counts accordingly.
5350 * config/arm/arm1136jfs.md: New file.
5352 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5354 * config/arm/arm.h (processor_type): New enumeration type.
5355 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5356 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5357 (CPP_CPU_ARCH_SPEC): Likewise.
5358 * config/arm/arm.c (arm_tune): New variable.
5359 (all_cores): Use cores.def.
5360 (all_architectures): Add representative processor.
5361 (arm_override_options): Restructure way in which tuning
5362 information is deduced.
5363 * arm.md: Update "insn" and "type" attributes throughout.
5364 (insn): New attribute.
5365 (type): Compute "mult" from "insn" attribute. Add load2,
5366 load3, load4 alternatives.
5367 (arm automaton): Move to arm-generic.md.
5368 * config/arm/arm-cores.def: New file.
5369 * config/arm/arm-generic.md: Likewise.
5370 * config/arm/arm1026ejs.md: Likewise.
5372 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5374 * doc/invoke.texi (SPARC options): Remove -mflat and
5375 all -mxxx (xxx:chip) options.
5376 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5377 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5378 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5379 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5380 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5381 * config/sparc/sparc.c: Likewise.
5382 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5383 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5384 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5385 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5386 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5387 (sparc_flat_must_save_register_p): Likewise.
5388 (sparc_flat_compute_frame_size): Likewise.
5389 (sparc_flat_save_restore): Likewise.
5390 (sparc_flat_function_prologue): Likewise.
5391 (sparc_flat_function_epilogue): Likewise.
5392 (sparc_flat_epilogue_delay_slots): Likewise.
5393 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5394 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5395 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5396 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5397 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5398 (CONDITIONAL_REGISTER_USAGE): Likewise.
5399 (FRAME_POINTER_REQUIRED): Likewise.
5400 (INITIAL_ELIMINATION_OFFSET): Likewise.
5401 (BASE_RETURN_VALUE_REG): Likewise.
5402 (BASE_OUTGOING_VALUE_REG): Likewise.
5403 (BASE_PASSING_ARG_REG): Likewise.
5404 (BASE_INCOMING_ARG_REG): Likewise.
5405 (INCOMING_REGNO): Likewise.
5406 (OUTGOING_REGNO): Likewise.
5407 (LOCAL_REGNO): Likewise.
5408 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5409 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5410 (EPILOGUE_USES): Likewise.
5411 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5412 ("flat" attribute): Delete.
5413 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5415 (call followed by jump define_peephole's): Delete.
5416 (exception_receiver): Likewise.
5417 (builtin_setjmp_receiver): Likewise.
5418 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5420 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5424 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5426 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5427 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5428 Include langhooks.h. Replace c_common_truthvalue_conversion
5429 with the truthvalue_conversion language hook throughout.
5430 (expr_no_commas): Call default_conversion before save_expr
5431 for the first term of the production 'x ? : y'.
5432 * c-common.c (c_common_truthvalue_conversion): Remove
5433 obsolete block. Invoke recursively the hook instead
5435 * c-convert.c (convert): handle ERROR_MARK_NODE.
5436 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5437 returned by the truthvalue_conversion language hook.
5438 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5439 c_objc_common_truthvalue_conversion.
5440 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5442 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5443 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5444 c_objc_common_truthvalue_conversion.
5446 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5448 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5450 (LIBCALL_VALUE): Likewise.
5451 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5452 gen_rtx_CC0 instead of gen_rtx.
5453 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5454 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5455 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5457 (m68hc11_emit_logical): Likewise.
5459 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5461 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5462 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5463 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5464 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5465 config/mips/mips.md, config/mmix/mmix.c,
5466 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5467 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5468 config/rs6000/altivec.md, config/s390/s390.c,
5469 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5470 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5471 Use const0_rtx instead of GEN_INT (0). Do the same for other
5472 constants that are readily available.
5474 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5476 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5477 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5478 instead of GEN_INT (0). Do the same for other constants that
5479 are readily available.
5481 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5483 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5485 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5487 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5489 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5490 gen_rtx_ASHIFT instead of gen_rtx.
5491 (udivmodqi4): Likewise.
5493 2004-02-02 Richard Henderson <rth@redhat.com>
5496 * expr.c (store_expr): Use force_operand before emit_move_insn.
5498 2004-02-02 Jeff Law <law@redhat.com>
5499 Roger Sayle <roger@eyesopen.com>
5501 * tree.c (commutative_tree_code, associative_tree_code): New
5503 (iterative_hash_expr): Use commutative_tree_code.
5504 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5505 * fold-const.c (operand_equal_p): Use commutative_tree_code
5506 rather than inlining the commutativity check.
5509 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5511 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5512 * config/frv/frv-protos.h: Remove the prototype for
5513 frv_function_arg_keep_as_reference.
5514 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5516 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5517 * config/stormy16/stormy16.h: Remove the commented-out
5518 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5520 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5523 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5526 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5528 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5531 2004-02-02 Eric Christopher <echristo@redhat.com>
5532 Zack Weinberg <zack@codesourcery.com>
5534 * c-opts.c (c_common_handle_option): Add -finput-charset.
5536 * cppcharset.c (one_iso88591_to_utf8): Remove.
5537 (convert_iso88591_utf8): Ditto.
5538 (conversion_tab): Remove 8859-1 converter.
5539 (_cpp_input_to_utf8): Remove.
5540 (_cpp_init_iconv_buffer): Ditto.
5541 (_cpp_close_iconv_buffer): Ditto.
5542 (_cpp_convert_input): New function.
5543 (_cpp_default_encoding): Ditto.
5544 * cpphash.h: Add/remove prototypes for above.
5545 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5546 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5547 for narrow execution and input character sets.
5548 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5549 * doc/cppopts.texi: Document -finput-charset.
5551 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5553 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5554 against FIRST_PSEUDO_REGISTER.
5556 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5558 * doc/invoke.texi (SPARC options): Further improve.
5560 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5562 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5563 config/h8300/h8300.c, config/ip2k/ip2k.md,
5564 config/iq2000/iq2000.c, config/mips/mips.c,
5565 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5566 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5567 config/v850/v850.md: Fix indentation.
5569 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5571 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5572 arguments on a 16-byte boundary in the parameter array if ARCH64.
5573 Split handling of TFmode.
5575 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5577 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5578 Don't test CONSTANT_P (x).
5579 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5580 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5583 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5585 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5587 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5589 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5590 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5591 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5592 config/iq2000/iq2000.c, config/m32r/m32r.c,
5593 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5594 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5595 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5596 config/stormy16/stormy16.c, config/v850/v850.md,
5597 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5599 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5601 * config/mcore/mcore.c (block_move_sequence): Replace
5602 gen_rtx_CONST_INT with GEN_INT.
5604 2004-02-02 Jan Hubicka <jh@suse.cz>
5606 * alias.c (record_set): Use hard_regno_nregs.
5607 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5608 * builtins.c (apply_args_size): Likewise.
5609 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5610 mark_set_regs, add_stored_regs, mark_referenced_regs,
5611 insert_restore, insert_save, insert_one_insn): Likewise.
5612 * cfgcleanup.c: Include regs.h
5613 (mark_effect, mentions_nonequal_regs): Likewise.
5614 * cfgrtl.c (mark_killed_regs): Likewise
5615 * combine.c (update_table_tick, record_value_for_reg,
5616 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5617 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5618 reg_bitfield_target_p, distribute_notes): Likewise.
5619 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5620 exp_equiv_p, cse_insn): Likewise.
5621 * cselib.c (cselib_lookup): Likewise.
5622 (cselib_invalidate_regno, cselib_record_set): Likewise.
5623 * df.c (df_ref_record): Likewise.
5624 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5626 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5627 count_or_remove_death_notes_bb): Likewise.
5628 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5629 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5630 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5631 * integrate.c (mark_stores): Likewise.
5632 * jump.c (delete_prior_computation): Likewise.
5633 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5634 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5635 * loop.c (LOOP_REGNO_NREGS): Likewise.
5636 * postreload.c (reload_combine, reload_combine_note_store,
5637 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5638 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5639 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5640 try_recolor_web, insert_coalesced_conflicts, check_colors,
5641 break_precolored_alias): Likewise.
5642 * ra-debug.c: Include regs.h
5643 (ra_print_rtx_object): Likewise.
5644 * ra-rewrite (choose_spill_colors): Likewise.
5645 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5646 * ra.c (init_ra): Likewise.
5647 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5648 peep2_find_free_register): Likewise.
5649 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5650 * regclass.c (hard_regno_nregs): New array.
5651 (init_reg_modes_once): Initialize it.
5652 (choose_hard_reg_mode): Use it.
5653 (record_reg_classes): Likewise.
5654 * regmove.c (mark_flags_life_zones): Likewise.
5655 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5656 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5657 copy_value, maybe_mode_change, find_oldest_value_reg,
5658 copyprop_hardreg_forward_1):
5659 * regs.h (hard_regno_nregs): Declare.
5660 * realod.c (reload_inner_reg_of_subreg): Use it.
5661 (push_reload, combine_reloads, find_dummy_reload,
5662 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5663 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5664 reload_adjust_reg_for_mode): Likewise.
5665 * reload1.c (compute_use_by_pseudos, count_pseudo,
5666 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5667 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5668 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5669 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5670 delete_output_reload): Likewise.
5671 * resource.c (update_live_status, mark_referenced_resources,
5672 mark_set_resources, mark_target_live_regs): Likewise.
5673 * rtlanal.c: Include regs.h
5674 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5675 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5676 subreg_regno_offset, subreg_offset_representable_p,
5677 hoist_test_store): Likewise.
5678 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5679 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5680 * stmt.c: Include regs.h
5681 (decl_conflicts_with_clobbers_p): Likewise.
5682 * varasm.c (make_decl_rtl): Likewise.
5683 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5685 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5687 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5688 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5689 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5690 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5691 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5692 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5693 config/iq2000/iq2000.h, config/m32r/m32r.c,
5694 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5695 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5696 config/mcore/mcore.c, config/mcore/mcore.h,
5697 config/mcore/mcore.md, config/mips/mips.c,
5698 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5699 config/rs6000/rs6000.c, config/s390/s390.c,
5700 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5701 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5702 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5704 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5706 * config/h8300/h8300.md (two peephole2's): New.
5708 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5710 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5711 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5712 (ASM_CPU_SPEC): Likewise
5713 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5714 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5716 2004-02-01 Roger Sayle <roger@eyesopen.com>
5718 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5719 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5720 (expand_builtin): Always call expand_builtin_pow.
5722 2004-02-01 Roger Sayle <roger@eyesopen.com>
5724 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5725 BUILT_IN_SIGNBITL): New GCC builtins.
5726 * builtins.c (expand_builtin_signbit): New function to RTL expand
5727 calls to signbit, signbitf and signbitl as inline intrinsics.
5728 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5729 (fold_builtin_signbit): New function to perform constant folding
5730 of signbit, signbitf and signbitl.
5731 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5733 * doc/extend.texi: Document new signbit{,f,l} builtins.
5735 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5737 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5739 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5741 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5742 "mips_const_double_ok" and "simple_memory_operand", which were
5743 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5744 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5745 for removal of simple_memory_operand.
5747 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5749 * config/c4x/c4x.md: Use GEN_INT instead of
5750 gen_rtx (CONST_INT, ...).
5752 2004-01-31 Richard Henderson <rth@redhat.com>
5754 * varasm.c (output_constant_pool): Don't zap the pool.
5756 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5758 * genrecog.c (decision_type): Add DT_const_int.
5759 (write_cond) [DT_const_int]: Print a comparison against small
5761 (write_node): Simplify comparisons against small constants
5762 before printing tests.
5764 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5766 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5767 instead of gen_rtx_CONST_INT.
5769 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5771 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
5772 instead of gen_rtx_CONST_INT.
5774 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5776 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
5777 hook_bool_CUMULATIVE_ARGS_false.
5778 * targhooks.c (default_strict_argument_naming): Rename to
5779 hook_bool_CUMULATIVE_ARGS_false.
5780 * targhooks.h: Update the prototype for
5781 default_strict_argument_naming.
5783 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5785 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5786 * config/sh/sh.h: Likewise.
5787 * config/sh/sh.md: Likewise.
5789 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5791 * doc/invoke.texi (SPARC options): Restructure and update.
5793 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5795 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
5796 STRICT_ARGUMENT_NAMING): Poison.
5797 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
5798 hook_bool_tree_false.
5799 * targhooks.c (default_promote_function_args): Remove.
5800 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
5801 Don't check incoming.
5802 (default_strict_argument_naming): Don't use
5803 STRICT_ARGUMENT_NAMING.
5804 * targhooks.h: Remove the prototype for
5805 default_promote_function_args.
5807 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5809 * config/i386/i386-protos.h: Remove the prototype for
5810 ix86_setup_incoming_varargs.
5811 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
5812 (ix86_setup_incoming_varargs): Make it static.
5813 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
5815 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5817 * alloc-pool.c: Fix comment typos.
5818 * builtin-types.def: Likewise.
5819 * builtins.def: Likewise.
5820 * c-pretty-print.c: Likewise.
5822 * reload1.c: Likewise.
5824 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5826 * doc/invoke.texi: Follow spelling conventions.
5827 * doc/tm.texi: Likewise.
5829 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5831 * doc/install.texi: Fix typos.
5832 * doc/invoke.texi: Likewise.
5834 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5836 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
5837 registers as pointers.
5838 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
5840 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
5842 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
5843 and restore it to gen_lowpart_general on exit.
5844 (gen_lowpart_for_combine): Adjust all callers to go through
5846 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
5847 and restore it to gen_lowpart_general on exit.
5848 (gen_lowpart_if_possible): Adjust all callers to go through
5850 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
5851 (gen_lowpart): Declare as pointer to function, initialized to
5852 gen_lowpart_general.
5853 * rtl.h (gen_lowpart): Declare as pointer to function.
5855 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5857 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5858 * calls.c: Likewise.
5859 * emit-rtl.c: Likewise.
5860 * function.c: Likewise.
5861 * reload1.c: Likewise.
5862 * config/i386/cygming.h: Likewise.
5863 * config/i386/i386.c: Likewise.
5864 * config/i386/winnt.c: Likewise.
5866 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
5869 * doc/install.texi: document --enable-__cxa_atexit option.
5870 * configure.ac: Disable __cxa_atexit if not supported.
5871 * configure: Regenerate.
5873 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
5875 * ggc-zone.c (ggc_free): New function.
5877 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5879 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
5880 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
5881 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
5882 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
5883 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
5884 config/alpha/alpha.c, config/alpha/alpha.h,
5885 config/alpha/alpha.md, config/alpha/unicosmk.h,
5886 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
5887 config/c4x/c4x-protos.h, config/c4x/c4x.md,
5888 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
5889 config/frv/frvend.c, config/i386/cygming.h,
5890 config/i386/djgpp.h, config/i386/emmintrin.h,
5891 config/i386/gthr-win32.c, config/i386/i386-interix.h,
5892 config/i386/i386-protos.h, config/i386/openbsd.h,
5893 config/i386/winnt.c, config/i386/xm-mingw32.h,
5894 config/i386/xmmintrin.h, config/ia64/ia64.md,
5895 config/iq2000/iq2000.md, config/m32r/m32r.md,
5896 config/m68k/m68k.md, config/mcore/mcore-elf.h,
5897 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5898 config/mips/iris5gas.h, config/mips/iris6.h,
5899 config/mips/iris6gas.h, config/mips/linux.h,
5900 config/mips/mips.md, config/mips/netbsd.h,
5901 config/mips/openbsd.h, config/mips/windiss.h,
5902 config/pa/fptr.c, config/rs6000/aix.h,
5903 config/rs6000/altivec.h, config/rs6000/darwin.h,
5904 config/rs6000/xcoff.h, config/s390/s390-protos.h,
5905 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
5906 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
5907 config/sparc/sol2.h: Update copyright.
5909 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
5911 * Makefile.in (abs_docdir, abs_srcdir): Define.
5912 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5914 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5916 * genconfig.c (main): Have CC0_P check its operand even on a
5919 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5921 * config/alpha/alpha.c: Remove mentions of deprecates macros
5922 in comments, remove some target-independent comments about target
5923 macros, and/or add minimal function comments for target hook
5925 * config/avr/avr.c: Likewise.
5926 * config/ia64/ia64.h: Likewise.
5927 * config/ip2k/ip2k.c: Likewise.
5928 * config/iq2000/iq2000.c: Likewise.
5929 * config/m32r/m32r.h: Likewise.
5930 * config/m68hc11/m68hc11.c: Likewise.
5931 * config/mcore/mcore.c: Likewise.
5932 * config/mmix/mmix.c: Likewise.
5933 * config/mn10300/mn10300.c: Likewise.
5934 * config/pa/pa.c: Likewise.
5935 * config/pdp11/pdp11.c: Likewise.
5936 * config/rs6000/rs6000.h: Likewise.
5937 * config/sh/sh.c: Likewise.
5938 * config/sh/sh.h: Likewise.
5939 * config/sparc/sparc.c: Likewise.
5940 * config/sparc/sparc.h: Likewise.
5941 * config/stormy16/stormy16.c: Likewise.
5942 * config/xtensa/xtensa.c: Likewise.
5944 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5946 PR optimization/12147
5947 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5948 RELOAD_FOR_OPADDR_ADDR.
5949 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5950 might be reused as RELOAD_FOR_OPADDR_ADDR register.
5952 2004-01-30 Jan Hubicka <jh@suse.cz>
5954 * reload.c (get_secondary_mem): Fix updating of
5955 secondary_memlocs_elim_used.
5957 2004-01-30 Richard Henderson <rth@redhat.com>
5959 * varasm.c (struct rtx_const, struct pool_constant): Remove.
5960 (MAX_RTX_HASH_TABLE): Remove.
5961 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
5962 (first_pool, last_pool, pool_offset): Remove.
5963 (struct rtx_constant_pool): Split out from ...
5964 (struct varasm_status): ... here. Reference one via pointer.
5965 (struct constant_descriptor_rtx): Merge struct pool_constant.
5967 (decode_rtx_const): Remove.
5968 (const_hash_rtx, compare_constant_rtx): Remove.
5969 (record_constant_rtx): Remove.
5970 (const_desc_rtx_hash, const_desc_rtx_eq): New.
5971 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
5972 (const_rtx_hash_1, const_rtx_hash): New.
5973 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
5974 (simplify_subtraction): Use simplify_rtx.
5975 (force_const_mem): Rewrite to use new data structures.
5976 (find_pool_constant): Likewise.
5977 (get_pool_constant, get_pool_constant_mark,
5978 get_pool_constant_for_function, get_pool_mode,
5979 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
5980 (output_constant_pool_2): Split out from output_constant_pool.
5981 (output_constant_pool_1): Likewise. Use new pool datastructures.
5982 (output_constant_pool): Zap entire pool datastructure.
5983 (mark_constant): Use new pool datastructures.
5984 (mark_constants): Use for_each_rtx.
5985 (mark_constant_pool): Use new pool datastructures.
5987 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
5989 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
5990 Copy operands[1] to pseudo for simplify_gen_subreg.
5992 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5994 * gcse.c (bypass_block): Fix a typo in the previous check-in
5997 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
5999 * toplev.c: Include alloc-pool.h.
6000 * Makefile.in (toplev.c): Update dependencies.
6002 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6004 * combine.c (simplify_shift_const, case XOR): Be careful when
6005 commuting XOR with ASHIFTRT.
6007 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6008 Eric Botcazou <ebotcazou@libertysurf.fr>
6010 * config/sparc/sparc-protos.h: Remove the prototype for
6011 sparc_builtin_saveregs.
6012 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6013 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6014 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6015 (TARGET_STRUCT_VALUE_RTX): Likewise.
6016 (TARGET_RETURN_IN_MEMORY): Likewise.
6017 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6018 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6019 (sparc_builtin_saveregs): Make it static.
6020 (sparc_promote_prototypes): New.
6021 (sparc_struct_value_rtx): Likewise.
6022 (sparc_return_in_memory): Likewise.
6023 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6024 (PROMOTE_FUNCTION_RETURN): Likewise.
6025 (RETURN_IN_MEMORY): Likewise.
6026 (STRUCT_VALUE): Likewise.
6027 (STRUCT_VALUE_INCOMING): Likewise.
6028 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6029 (STRICT_ARGUMENT_NAMING): Likewise.
6030 (PROMOTE_PROTOTYPES): Likewise.
6032 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6034 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6037 * varasm.c (const_hash_1) <STRING_CST>: Use the
6038 address to compute the hash value if flag_writable_strings.
6039 (compare_constant) <STRING_CST>: Compare the addresses
6040 if flag_writable_strings.
6041 (build_constant_desc): Do not copy the expression for a
6042 STRING_CST if flag_writable_strings.
6044 2004-01-30 Jan Hubicka <jh@suse.cz>
6046 * alloc-pool.c: Include hashtab.h
6047 (alloc_pool_descriptor): New structure
6048 (alloc_pool_hash): New global variable.
6049 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6050 (create_alloc_pool): Update statistics.
6051 (free_alloc_pool): Likewise.
6052 (pool_alloc): Likewise.
6053 (output_info): New structure
6054 (print_statistics, dump_alloc_pool_statistics): New function.
6055 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6056 (dump_alloc_pool_statistics): Declare.
6057 * toplev.c (finalize): Dump statistics.
6059 * reload.c (secondary_memlocs_elim_used): New static variable.
6060 (get_secondary_mem): Update it.
6061 (find_reloads): Use it.
6063 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6065 * toplev.c: Fix broken checkin of 2003-12-30, again.
6067 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6069 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6070 s390*-*-* targets by specifying a 'nop' insn.
6071 * configure: Regenerate.
6073 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6076 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6078 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6080 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6081 of addr when creating MEM copy.
6083 2004-01-29 Devang Patel <dpatel@apple.com>
6085 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6087 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6090 * reload.c (find_reloads): Only support one pair of commutative
6093 2004-01-29 Roger Sayle <roger@eyesopen.com>
6096 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6097 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6100 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6102 * config/frv/frv.c: Don't mention deprecated macros in
6103 comments. Remove some target-independent comments about
6105 * config/frv/frv.h: Likewise.
6107 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6109 * cfghooks.c (split_block): Set probability and count of the
6112 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6114 * dwarf2out.c (struct die_struct): Added field decl_id.
6115 (decl_die_table): Changed to hash table.
6116 (decl_die_table_allocated): Deleted.
6117 (decl_die_table_in_use): Deleted.
6118 (DECL_DIE_TABLE_INCREMENT): Deleted.
6119 (decl_die_table_hash): New function.
6120 (decl_die_table_eq): New function.
6121 (lookup_decl_die): Lookup in a hash table.
6122 (equate_decl_number_to_die): Insert into a hash table.
6123 (dwarf2out_init): Init hash table decl_die_table.
6125 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6127 PR optimization/13424
6128 * expr.c (store_constructor): Revert 2003-12-03 change.
6130 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6131 expected before returning early. Avoid sharing RTL if they
6134 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6135 handling so that memory attributes are preserved. Don't call
6136 ix86_set_move_mem_attrs.
6137 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6138 (ix86_expand_clrstr): Rename src argument to
6139 dst. Rework rep_stos and strset handling so that memory attributes
6141 (ix86_expand_strlen): Pass src argument to
6142 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6143 memory attributes are preserved.
6144 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6145 change_address instead of gen_rtx_MEM.
6146 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6148 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6149 strmovqi, strmovqi_rex64): Remove.
6150 (rep_mov*, strmov*): Prefix insn names with *.
6151 (strset, strset_singleop, rep_stos): New expanders.
6152 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6153 strsetqi, strsetqi_rex64): Remove.
6154 (rep_stos*, strset*): Prefix insn names with *.
6155 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6157 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6159 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6160 Prefix insn names with *.
6161 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6162 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6163 (strlenqi_1): New expander.
6164 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6166 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6168 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6169 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6170 verify_flow_info): Declaration removed.
6171 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6172 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6173 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6174 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6175 instead of delete_block.
6176 * cfghooks.c: Include timevar.h and toplev.h.
6177 (cfg_hooks): Define here.
6178 (verify_flow_info, dump_bb): Moved from cfg.c.
6179 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6180 split_block, split_block_after_labels, move_block_after,
6181 delete_basic_block, split_edge, create_basic_block,
6182 create_empty_bb, can_merge_blocks_p, merge_blocks,
6183 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6185 * cfghooks.h (struct cfg_hooks): Added fields name,
6186 make_forwarder_block, tidy_fallthru_edge and
6187 move_block_after. Changed type of verify_flow_info, dump_bb,
6188 split_block fields. Renamed cfgh_split_edge and delete_block
6190 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6191 split_block, delete_block, split_edge, create_basic_block,
6192 can_merge_blocks_p, merge_blocks): Macros removed.
6193 (cfg_hooks): Do not export.
6194 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6195 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6196 move_block_after, delete_basic_block, split_edge, create_basic_block,
6197 create_empty_bb, can_merge_blocks_p, merge_blocks,
6198 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6200 (cfg_layout_rtl_cfg_hooks): Declare.
6201 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6203 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6204 (redirect_edge_with_latch_update): Removed.
6205 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6206 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6207 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6208 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6209 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6210 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6212 (rtl_create_basic_block): Coding style fix.
6213 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6214 rtl_make_forwarder_block): New functions.
6215 (update_cfg_after_block_merging): Removed.
6216 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6217 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6219 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6220 find_if_case_2): Don't update dominators.
6221 * timevar.def (TV_CFG_VERIFY): New.
6222 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6223 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6224 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6225 (remove_bbs): Don't call remove_bbs.
6226 (create_preheader): Use make_forwarder_block.
6227 (mfb_keep_just, mfb_update_loops): New static functions.
6229 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6231 * config/avr/avr.h: Remove target-independent comments about
6234 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6236 * timevar.c (timevar_print): Mention when checking is enabled.
6238 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6240 * c-lex.c (c_lex): Rename to...
6241 (c_lex_with_flags): Add new parameter to get CPP flags.
6242 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6243 * c-pragma.h (c_lex_with_flags): Declare.
6245 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/mcore/mcore.c (mcore_external_libcall): Add a
6249 (mcore_return_in_memory): Likewise.
6251 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6253 * config/mcore/mcore-protos.h: Remove the prototype for
6254 mcore_setup_incoming_varargs.
6255 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6256 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6257 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6258 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6259 (TARGET_STRUCT_VALUE_RTX): Likewise.
6260 (TARGET_RETURN_IN_MEMORY): Likewise.
6261 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6262 (mcore_setup_incoming_varargs): Make it static. Receive the
6263 first argument by reference. Add argument second_time.
6264 (mcore_external_libcall): New.
6265 (mcore_return_in_memory): Likewise.
6266 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6267 (PROMOTE_FUNCTION_RETURN): Likewise.
6268 (STRUCT_VALUE): Likewise.
6269 (RETURN_IN_MEMORY): Likewise.
6270 (SETUP_INCOMING_VARARGS): Likewise.
6271 (PROMOTE_PROTOTYPES): Likewise.
6272 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6274 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6276 * config/m32r/m32r-protos.h: Remove the prototype for
6277 m32r_setup_incoming_varargs.
6278 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6279 (TARGET_STRUCT_VALUE_RTX): Likewise.
6280 (TARGET_RETURN_IN_MEMORY): Likewise.
6281 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6282 (m32r_return_in_memory): New.
6283 (m32r_setup_incoming_varargs): Make it static.
6284 * config/m32r/m32r.h: Remove #undef of
6285 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6286 definitions of PROMOTE_FUNCTION_ARGS and
6287 PROMOTE_FUNCTION_RETURN.
6288 (PROMOTE_PROTOTYPES): Remove.
6289 (RETURN_IN_MEMORY): Likewise.
6290 (STRUCT_VALUE): Likewise.
6292 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6294 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6295 (TARGET_STRUCT_VALUE_RTX): Likewise.
6296 (m68k_struct_value_rtx): Likewise.
6297 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6298 STRUCT_VALUE_REGNUM.
6299 (PROMOTE_PROTOTYPES): Remove.
6300 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6301 STRUCT_VALUE_REGNUM.
6302 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6303 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6305 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6307 * config/stormy16/stormy16.c
6308 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6309 TARGET_BUILD_BUILTIN_VA_LIST.
6311 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6313 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6314 (TARGET_STRUCT_VALUE_RTX): Likewise.
6315 (TARGET_RETURN_IN_MEMORY): Likewise.
6316 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6317 (v850_return_in_memory): Likewise.
6318 (v850_setup_incoming_varargs): Likewise.
6319 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6320 (SETUP_INCOMING_VARARGS): Likewise.
6321 (RETURN_IN_MEMORY): Likewise.
6322 (STRUCT_VALUE): Likewise.
6324 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6326 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6327 (fr30_setup_incoming_varargs): Don't use
6328 STRICT_ARGUMENT_NAMING.
6329 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6330 (STRICT_ARGUMENT_NAMING): Likewise.
6332 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6334 * config/frv/frv-protos.h: Remove the prototype for
6335 frv_expand_builtin_saveregs.
6336 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6337 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6338 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6339 STRUCT_VALUE_REGNUM.
6340 (frv_expand_builtin_saveregs): Make it static.
6341 (frv_struct_value_rtx): New.
6342 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6344 2004-01-29 Jan Hubicka <jh@suse.cz>
6347 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6349 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6350 for functions that will be only inlined.
6351 (cgraph_mark_function_to_output): Likewise.
6352 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6353 do not clear function body.
6354 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6355 (tree_rest_of_compilation): Reorganize the logic releasing function
6356 body to use callgraph datastructure.
6358 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6360 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6361 to register_operand.
6363 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6365 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6366 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6367 match_operand expressions so that all match_dups appear
6368 lexically after their corresponding match_operands.
6370 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6372 * config/h8300/h8300.c (WORD_REG_USED): Use
6373 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6374 (compute_saved_regs): Likewise.
6375 (h8300_expand_prologue): Likewise. Allocate locals after
6377 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6378 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6380 (h8300_initial_elimination_offset): Adjust for the new frame
6381 layout, which swaps flips the order of locals and saved
6383 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6384 (HARD_FRAME_POINTER_REGNUM): New.
6385 (ELIMINABLE_REGS): Add an elimination rule from
6386 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6387 (REGISTER_NAMES): Add fp.
6388 * config/h8300/h8300.md (FP_REG): Change to 11.
6391 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6393 * genrecog.c (write_node): Remove a useless local variable.
6395 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6397 * Makefile.in (options.c options.h): Use stamp file s-options to
6398 avoid unnecessary rebuilds.
6399 (options.o): New target listing dependencies.
6400 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6401 (STAGESTUFF): Add s-gtyp-gen.
6403 2004-01-28 Richard Henderson <rth@redhat.com>
6405 * ggc.h (ggc_free): Declare.
6406 * ggc-common.c (ggc_realloc): Use it.
6407 * ggc-page.c: Remove lots of inline markers.
6408 (globals): Add free_object_list.
6410 (ggc_free, validate_free_objects): New.
6411 (poison_pages): Provide default.
6412 (ggc_collect): Call validate_free_objects; emit markers to
6415 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6416 Jim Wilson <wilson@specifixinc.com>
6418 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6419 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6421 (ia64_secondary_reload_class): Delete case GR_REGS.
6422 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6423 Do not allocate a scratch register.
6424 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6426 2004-01-28 Jan Hubicka <jh@suse.cz>
6428 * gcse.c (bypass_block): Prevent edges to be unified when we are
6429 about to emit compenstation code.
6431 2004-01-28 Nick Clifton <nickc@redhat.com>
6433 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6434 the setcwx insn into a register.
6436 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6438 * config/fp-bit.c (pack_d): When using paired doubles to implement
6439 a long double, round the high part separately.
6440 (unpack_d): Fix the case in which the high part is a power of two
6441 and the low part is a nonzero value of the opposite sign.
6443 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6445 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6446 (TARGET_STRUCT_VALUE_RTX): Likewise.
6447 (c4x_external_libcall): Likewise.
6448 (c4x_struct_value_rtx): Likewise.
6449 * config/c4x/c4x.h: Remove.
6450 (STRUCT_VALUE_REGNUM): Likewise.
6451 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6453 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6455 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6456 (TARGET_STRUCT_VALUE_RTX): Likewise.
6457 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6458 (STRUCT_VALUE): Likewise.
6459 (PROMOTE_PROTOTYPES): Likewise.
6461 2004-01-27 Roger Sayle <roger@eyesopen.com>
6463 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6464 CONST_INT before using INTVAL.
6466 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6468 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6469 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6470 frame if !TARGET_BACKCHAIN.
6471 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6473 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6475 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6477 * ia64.c (ia64_function_arg): When placing HFAs in integer
6478 registers, do not special case the mode used for complex
6479 types. Do not advance int_regs until the current register
6482 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6485 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6487 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6489 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6490 slow, unaligned loads and stores while debugging. Fix formatting.
6492 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6494 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6496 (restore_stack_nonlocal): Same.
6498 2004-01-27 Devang Patel <dpatel@apple.com>
6500 * Makefile.in (dwarf2out.o): Depend on input.h
6501 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6502 imported_module_or_decl.
6503 (xcoff_debug_hooks): Same.
6504 * sdbout.c (sdb_debug_hooks): Same.
6505 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6506 * debug.c (do_nothing_debug_hooks): Same.
6507 (debug_nothing_tree_tree): New function.
6508 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6509 * dwarf2out.c: Include input.h.
6510 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6511 (remove_child_TAG): New function.
6512 (dwarf_tag_name): Handle DW_TAG_imported_module.
6513 (gen_subprogram_die): Equate decl number to declaration die. Do not
6514 remove all children dies while reusing declaration die for definition.
6515 Instead, selectively remove only formal parameters.
6516 (gen_variable_die): Equate variable decl to declaration die.
6517 (gen_field_die): Equate field decl to line number.
6518 (force_namespace_die): Replace it with ...
6519 (force_decl_die): ... this.
6520 (force_type_die): New function.
6521 (setup_namespace_context): Replace use of force_namespace_die() with
6523 (gen_namespace_die): Same.
6524 (dwarf2out_imported_module_or_decl): New function.
6526 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6528 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6529 on CQImode and CHImode incoming arguments in register a7.
6530 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6531 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6532 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6533 xtensa_copy_incoming_a7 before reload.
6535 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6537 * coverage.c (get_coverage_counts): Give a different message
6538 if flag_guess_branch_prob is set.
6539 * predict.c (counts_to_freqs): Return an int.
6540 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6541 calculate estimates.
6543 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6545 * config/iq2000/iq2000-protos.h: Remove the prototype for
6546 iq2000_setup_incoming_varargs.
6547 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6548 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6549 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6550 (TARGET_STRUCT_VALUE_RTX): Likewise.
6551 (TARGET_RETURN_IN_MEMORY): Likewise.
6552 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6553 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6554 (iq2000_return_in_memory): Likewise.
6555 (iq2000_setup_incoming_varargs): Make it static. Receive the
6556 first argument by reference.
6557 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6558 (PROMOTE_FUNCTION_RETURN): Likewise.
6559 (PROMOTE_PROTOTYPES): Likewise.
6560 (RETURN_IN_MEMORY): Likewise.
6561 (STRUCT_VALUE): Likewise.
6562 (SETUP_INCOMING_VARARGS): Likewise.
6563 (STRICT_ARGUMENT_NAMING): Likewise.
6565 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6567 * fixinc/fixinc.c (test_test): Initialize res.
6568 (start_flexer): Initialize pz_cmd_save.
6570 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6572 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6573 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6575 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6578 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6579 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6580 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6581 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6582 Possibly rename pattern for consistency.
6583 Remove ??? comments suggesting that this be done.
6584 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6586 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6587 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6588 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6589 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6592 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6594 * config/arm/arm.c (output_return_instruction): Only restore IP
6595 into SP if frame_pointer_needed.
6597 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6599 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6600 for SCmode and DCmode if ARCH32.
6601 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6602 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6604 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6606 (BASE_OUTGOING_VALUE_REG): Likewise.
6608 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6612 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6613 Forbid mode changes from SImode for lower FP regs if ARCH64.
6615 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6617 * Makefile.in (bt-load.o): Depend on except.h.
6618 * bt-load.c (except.h): #include.
6619 (compute_defs_uses_and_gen): If insn at end of BB can throw
6620 within this function, consider registers used by it unavailable for
6622 (move_btr_def): If insn at end of BB can throw, insert before rather
6625 * flags.h (flag_btr_bb_exclusive): Declare.
6626 * toplev.c (flag_btr_bb_exclusive): New variable.
6627 (f_options): Add btr-bb-exclusive.
6628 * bt-load.c (augment_live_range): Restore old behaviour if
6629 flag_btr_bb_exclusive is set.
6630 * common.opt: Add entry for -fbtr-bb-exclusive.
6631 * opts.c (common_handle_options): Same.
6632 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6634 * bt-load.c (btrs_live_at_end): New variable.
6635 (compute_defs_uses_and_gen): Compute its pointed-to array.
6636 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6637 (augment_live_range): When augmenting with a new dominator,
6638 use only its btrs_live_at_end set, but also add in the full set
6639 of the old dominator.
6640 (btr_def_live_range): Use btrs_live_at_end.
6641 (move_btr_def): Set other_btr_uses_before_def, and move new set
6642 to the end of the basic block, if appropriate.
6643 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6645 * bt-load.c (basic_block_freq): Remove outdated comment.
6647 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6649 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6650 (PREDICATE_CODES): Remove duplicate.
6651 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6652 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6653 (MASK_PROFILE_KERNEL): Adjust define.
6655 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6657 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6658 of long string literals from 32 bytes to sizeof (void *) when !-Os
6661 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6663 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6664 constant addresses in the normal mode.
6666 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6668 * system.h (CHAR_BITFIELD): Delete.
6669 (BOOL_BITFIELD): New.
6670 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6671 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6673 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6675 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6676 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6677 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6678 (TARGET_STRUCT_VALUE_RTX): Likewise.
6679 (TARGET_RETURN_IN_MEMORY): Likewise.
6680 (arc_return_in_memory): Likewise.
6681 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6682 (PROMOTE_FUNCTION_RETURN): Likewise.
6683 (RETURN_IN_MEMORY): Likewise.
6684 (STRUCT_VALUE): Likewise.
6686 2004-01-26 Richard Henderson <rth@redhat.com>
6688 * c-parse.in (extension): Use itype.
6689 (SAVE_EXT_FLAGS): Don't allocate a tree.
6690 (RESTORE_EXT_FLAGS): Don't read a tree.
6692 2004-01-26 Jan Hubicka <jh@suse.cz>
6694 * cselib.c (discard_useless_values): Clear out value pointer pointing
6695 to datastructure to be recycled.
6697 2004-01-25 Jan Hubicka <jh@suse.cz>
6699 * genextract.c (main): Do not output the memset when not checking.
6701 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6703 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6704 switch statement instead of a chain of if statements.
6706 2004-01-26 Jeff Law <law@redhat.com>
6708 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6709 acute accents for Petur Runolfsson's entry.
6711 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6713 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6714 (TARGET_RETURN_IN_MEMORY): Likewise.
6715 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6716 (RETURN_IN_MEMORY): Likewise.
6718 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6720 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6721 unaligned load/store into smaller loads and stores.
6723 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6725 * function.c (assign_parms): Do not assign
6726 long long argument to memory in prologue if
6727 is it loaded into register.
6729 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6732 * expr.c (emit_group_load): split constant
6733 correctly into register components of PARALLEL insn.
6735 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6737 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6738 Use adjust_address_nv directly with appropriate mode.
6739 (restore_stack_nonlocal): Ditto.
6741 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6743 * config/xtensa/xtensa-protos.h: Remove the prototype for
6744 xtensa_builtin_saveregs.
6745 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6746 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6747 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6748 (TARGET_STRUCT_VALUE_RTX): Likewise.
6749 (TARGET_RETURN_IN_MEMORY): Likewise.
6750 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6751 (xtensa_builtin_saveregs): Make it static.
6752 (xtensa_return_in_memory): New.
6753 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6754 (PROMOTE_FUNCTION_RETURN): Likewise.
6755 (PROMOTE_PROTOTYPES): Likewise.
6756 (STRUCT_VALUE): Likewise.
6757 (RETURN_IN_MEMORY): Likewise.
6758 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6760 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6762 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
6763 (arm_setup_incoming_varargs): Likewise.
6764 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
6766 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6768 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6769 (cris_setup_incoming_varargs): Likewise.
6770 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
6772 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6774 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
6775 (ns32k_struct_value_rtx): Likewise.
6776 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
6777 NS32K_STRUCT_VALUE_REGNUM.
6779 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6781 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6782 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6783 (TARGET_STRUCT_VALUE_RTX): Likewise.
6784 (arm_struct_value_rtx): Likewise.
6785 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
6786 (STRUCT_VALUE): Likewise.
6787 (STRUCT_VALUE_REGNUM): Likewise.
6788 (PROMOTE_PROTOTYPES): Likewise.
6790 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6792 * config/ia64/ia64-protos.h: Remove the prototype for
6793 ia64_setup_incoming_varargs and ia64_return_in_memory.
6794 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
6795 (TARGET_RETURN_IN_MEMORY): Likewise.
6796 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6797 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6798 (ia64_setup_incoming_varargs): Adjust the arguments to meet
6799 the requirement of TARGET_SETUP_INCOMING_VARARGS.
6800 (ia64_return_in_memory): Make it static. Change the return
6801 type to bool from int. Add an argument.
6802 (ia64_struct_value_rtx): New.
6803 * config/ia64/ia64.h: Remove commented-out definitions of
6804 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
6806 (RETURN_IN_MEMORY): Remove.
6807 (STRUCT_VALUE_REGNUM): Likewise.
6808 (STRICT_ARGUMENT_NAMING): Likewise.
6810 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6813 * config/sparc/sparc.c (function_arg_union_value): New function.
6814 (function_arg): Use it to deal with unions.
6815 (function_value): Likewise. Define 'regbase' only for ARCH64.
6816 Replace a conditional statement by a simpler one.
6818 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
6820 * config/mips/mips.c (mips16_optimize_gp): Delete.
6821 (mips_reorg): Don't call it.
6823 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6825 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
6826 (floatunsqihf2): Remove operand 6.
6827 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6829 (ldi_conditional, ldf_conditional): Validate operands.
6831 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6833 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
6834 (HAVE_GAS_HIDDEN): Undefine as interim measure.
6836 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6838 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
6839 memory references if TARGET_EXPOSE_LDP nonzero.
6841 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6843 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
6845 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6847 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
6848 invalid operand combinations.
6850 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6852 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
6853 c4x_legitimate_address_p. Fix post_modify check.
6855 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
6856 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
6858 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6860 * config/pa/pa-protos.h: Remove the prototype for
6861 hppa_builtin_saveregs. Add a prototype for
6862 pa_return_in_memory.
6863 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
6864 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6865 (TARGET_STRUCT_VALUE_RTX): Likewise.
6866 (TARGET_RETURN_IN_MEMORY): Likewise.
6867 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6868 (pa_struct_value_rtx): Likewise.
6869 (pa_return_in_memory): Likewise.
6870 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
6871 PA_STRUCT_VALUE_REGNUM.
6872 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
6873 (EXPAND_BUILTIN_SAVEREGS): Remove.
6874 (PROMOTE_PROTOTYPES): Likewise.
6875 (PROMOTE_FUNCTION_RETURN): Likewise.
6877 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6879 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
6880 (TARGET_STRUCT_VALUE_RTX): Likewise.
6881 (vax_struct_value_rtx): Likewise.
6882 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
6883 VAX_STRUCT_VALUE_REGNUM.
6884 (PROMOTE_PROTOTYPES): Remove.
6886 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6888 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
6890 2003-04-25 Chris Demetriou <cgd@broadcom.com>
6892 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
6893 and MIPS64 have HI/LO interlocks. Update comment.
6895 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6897 * config/stormy16/stormy16-protos.h: Remove the prototype for
6898 xstormy16_setup_incoming_varargs.
6899 * config/stormy16/stormy16.c
6900 (xstormy16_setup_incoming_varargs): Remove.
6901 (xstormy16_return_in_memory): New.
6902 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6903 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6904 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6905 (TARGET_STRUCT_VALUE_RTX): Likewise.
6906 (TARGET_RETURN_IN_MEMORY): Likewise.
6907 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
6908 (PROMOTE_FUNCTION_RETURN): Likewise
6909 (PROMOTE_PROTOTYPES): Likewise
6910 (RETURN_IN_MEMORY): Likewise
6911 (STRUCT_VALUE): Likewise
6912 (SETUP_INCOMING_VARARGS): Likewise
6914 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6916 * config/mips/mips.c (mips_offset_within_object_p): New function.
6917 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6918 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6919 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6921 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6923 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6924 (PROMOTE_FUNCTION_RETURN): Likewise.
6926 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6928 * config/mn10300/mn10300-protos.h: Remove the prototype for
6929 mn10300_builtin_saveregs.
6930 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6931 (TARGET_STRUCT_VALUE_RTX): Likewise.
6932 (TARGET_RETURN_IN_MEMORY): Likewise.
6933 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6934 (mn10300_return_in_memory): Likewise.
6935 (mn10300_builtin_saveregs): Make it static.
6936 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6937 (RETURN_IN_MEMORY): Likewise.
6938 (STRUCT_VALUE): Likewise.
6939 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6941 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6944 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6946 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6948 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6951 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6953 * config/i860/i860-protos.h: Remove the prototype for
6955 * config/i860/i860.c (i860_saveregs): Make it static.
6956 (i860_struct_value_rtx): New.
6957 (TARGET_STRUCT_VALUE_RTX): Likewise.
6958 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6959 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
6960 I860_STRUCT_VALUE_REGNUM.
6961 (EXPAND_BUILTIN_SAVEREGS): Remove.
6963 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6965 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
6966 (TARGET_RETURN_IN_MEMORY): Likewise.
6967 (m68hc11_struct_value_rtx): Likewise.
6968 (m68hc11_return_in_memory): Likewise.
6969 * config/m68hc11/m68hc11.h: Remove a commented-out definition
6970 of PROMOTE_PROTOTYPES.
6971 (RETURN_IN_MEMORY): Remove.
6972 (STRUCT_VALUE_REGNUM): Likewise.
6974 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6976 * config/mmix/mmix-protos.h: Remove the prototype for
6977 mmix_setup_incoming_varargs.
6978 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6979 (TARGET_STRUCT_VALUE_RTX): Likewise.
6980 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6981 (mmix_setup_incoming_varargs): Make it static.
6982 (mmix_struct_value_rtx): New.
6983 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
6984 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
6985 (STRUCT_VALUE_REGNUM): Remove.
6986 (SETUP_INCOMING_VARARGS): Likewise.
6988 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6990 * config/mips/mips-protos.h: Remove the prototypes for
6991 mips_setup_incoming_varargs and mips_return_in_memory.
6992 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6993 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6994 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6995 (TARGET_STRUCT_VALUE_RTX): Likewise.
6996 (TARGET_RETURN_IN_MEMORY): Likewise.
6997 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6998 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6999 (mips_setup_incoming_varargs): Match the prototype for
7000 TARGET_SETUP_INCOMING_VARARGS.
7001 (mips_return_in_memory): Make it static. Add argument fntype.
7002 (mips_strict_argument_naming): New.
7003 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7004 (PROMOTE_FUNCTION_ARGS): Likewise.
7005 (PROMOTE_FUNCTION_RETURN): Likewise.
7006 (STRUCT_VALUE): Likewise.
7007 (RETURN_IN_MEMORY): Likewise.
7008 (SETUP_INCOMING_VARARGS): Likewise.
7009 (STRICT_ARGUMENT_NAMING): Likewise.
7011 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7013 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7014 (TARGET_RETURN_IN_MEMORY): Likewise.
7015 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7016 (ip2k_return_in_memory): Likewise.
7017 (ip2k_setup_incoming_varargs): Likewise.
7018 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7019 (STRUCT_VALUE): Likewise.
7020 (STRUCT_VALUE_INCOMING): Likewise.
7021 (SETUP_INCOMING_VARARGS): Likewise.
7023 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7025 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7026 (TARGET_RETURN_IN_MEMORY): Likewise.
7027 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7028 (avr_return_in_memory): Remove.
7029 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7030 (STRUCT_VALUE): Likewise.
7031 (STRUCT_VALUE_INCOMING): Likewise.
7032 (STRICT_ARGUMENT_NAMING): Likewise.
7034 2004-01-25 Jan Hubicka <jh@suse.cz>
7036 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7038 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7040 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7041 (mips_regno_mode_ok_for_base_p): Declare.
7042 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7043 (FRAME_POINTER_REGNUM): Renumber to 78.
7044 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7045 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7046 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7047 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7048 (REG_MODE_OK_FOR_BASE_P): Likewise.
7049 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7050 entry for 77 to "$arg" and entry for 78 to "$frame".
7051 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7052 (mips_reg_mode_ok_for_base_p): Remove.
7053 (mips_regno_mode_ok_for_base_p): New function, derived from old
7054 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7055 restrictions unless we're being strict.
7056 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7058 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7060 * c-common.h: Fix comment typos.
7061 * c-decl.c: Likewise.
7062 * cgraphunit.c: Likewise.
7063 * combine.c: Likewise.
7064 * et-forest.c: Likewise.
7066 * function.c: Likewise.
7067 * ifcvt.c: Likewise.
7068 * integrate.c: Likewise.
7070 * postreload.c: Likewise.
7071 * varray.c: Likewise.
7073 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7075 * doc/frontends.texi: Update copyright.
7076 * doc/gcov.texi: Likewise.
7077 * doc/gty.texi: Likewise.
7078 * doc/sourcebuild.texi: Likewise.
7079 * doc/standards.texi: Likewise.
7081 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7084 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7085 Remove movstrqi_small because it conflicts with movstrqi_large.
7087 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7089 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7090 (TARGET_STRUCT_VALUE_RTX): Likewise.
7091 (cris_struct_value_rtx): Likewise.
7092 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7093 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7094 STRUCT_VALUE_REGNUM.
7095 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7097 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7100 * cse.c (cse_cc_succs): Change the mode of the source expression
7101 as soon as decide we need a new mode. Don't permit changing modes
7102 if we found a match in a successor block.
7103 (cse_condition_code_reg): Save original mode of source expression
7104 so that we know whether we have to change the mode in other
7107 2004-01-24 Jan Hubicka <jh@suse.cz>
7109 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7110 widen_memory_access): Return early when there is nothing to change.
7112 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7114 * simplify-rtx.c (simplify_relational_operation): Don't
7115 simplify address == constant into address + -constant == 0.
7117 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7119 * gcc.c (process_command): Don't internationalize the
7121 * mips-tfile.c (main): Likewise.
7123 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7125 * cse.c: (cse_cc_succs) Fix comparison warning.
7127 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7129 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7131 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7133 * config/h8300/h8300-protos.h: Provide prototypes for
7134 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7135 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7136 (h8300_rtx_ok_for_base_p): Likewise.
7137 (h8300_legitimate_address_p): Likewise.
7138 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7139 h8300_legitimate_constant_p.
7140 (RTX_OK_FOR_BASE_P): Remove.
7141 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7143 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7145 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7146 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7147 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7148 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7149 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7150 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7151 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7152 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7154 2004-01-24 Jan Hubicka <jh@suse.cz>
7156 * cselib.c (remove_useless_values): Do not access discarded values.
7158 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7160 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7163 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7165 * recog.c: Fix a typo in copyright.
7167 2004-01-23 Andrew Pinski <apinski@apple.com>
7169 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7170 (call_value): Likewise.
7172 2004-01-23 Richard Henderson <rth@redhat.com>
7175 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7176 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7177 if SHIFT_COUNT_TRUNCATED is set.
7179 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7181 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7182 separate real and imaginary parts.
7183 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7185 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7188 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7191 2004-01-23 Jan Hubicka <jh@suse.cz>
7193 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7196 * alloc-pool.c (align_four): Kill.
7197 (create_alloc_pool): Align size to eight.
7198 (free_alloc_pool, free_pool): Invalidate deallocated data.
7200 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7203 * cse.c (cse_change_cc_mode): New static function.
7204 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7205 (cse_condition_code_reg): New function.
7206 * rtl.h (cse_condition_code_reg): Declare.
7207 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7208 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7209 cc_modes_compatible.
7210 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7211 (TARGET_CC_MODES_COMPATIBLE): Define.
7212 (TARGET_INITIALIZER): Add new initializers.
7213 * targhooks.c (default_cc_modes_compatible): New function.
7214 * targhooks.c (default_cc_modes_compatible): Declare.
7215 * hooks.c (hook_bool_intp_intp_false): New function.
7216 * hooks.h (hook_bool_intp_intp_false): Declare.
7217 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7218 (TARGET_CC_MODES_COMPATIBLE): Define.
7219 (ix86_fixed_condition_code_regs): New static function.
7220 (ix86_cc_modes_compatible): Likewise.
7221 * doc/tm.texi (Condition Code): Document new hooks.
7223 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7225 * fixinc/inclhack.def (bad_lval): Renamed to ...
7226 (alpha_bad_lval): ... this.
7228 Restrict to alpha*-dec-osf*.
7229 * fixinc/fixincl.x: Regenerate.
7230 * fixinc/tests/base/dirent.h: Remove, moving test ...
7231 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7233 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7236 * c-decl.c (diagnose_mismatched_decls): Also discard a
7237 built-in if we encounter an old-style definition with the
7240 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7242 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7243 set to default{32,64}.
7245 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7247 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7248 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7250 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7251 Olivier Hainque <hainque@act-europe.fr>
7253 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7254 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7256 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7258 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7259 size for minipool references.
7261 2004-01-23 Roger Sayle <roger@eyesopen.com>
7263 * real.c (real_floor, real_ceil): Tweak to allow input and output
7264 arguments to overlap.
7265 (real_round): New function to implement round(3m) semantics.
7266 * real.h (real_round): Prototype here.
7267 * builtins.c (fold_builtin_round): New function to constant fold
7268 round, roundf and roundl.
7269 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7271 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7273 PR optimization/13819
7274 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7275 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7276 (sh_handle_sp_switch_attribute): Remove warning.
7278 2003-11-30 Jan Hubicka <jh@suse.cz>
7280 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7282 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7284 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7285 may or may not return non-NIL.
7286 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7287 check CANNOT_CHANGE_MODE_CLASS
7289 2004-01-23 Jan Hubicka <jh@suse.cz>
7291 * basic-block.h (PROP_POSTRELOAD): New macro.
7292 (CLEANUP_LOG_LINKS): New.
7293 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7294 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7296 * cselib.c (value_pool): New.
7297 (new_cselib_val): Use pool.
7298 (cselib_init): Initialize value_pool
7299 (cselib_finish): Free pool.
7301 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7303 * config/sparc/sparc.c (scan_record_type): New function.
7304 (function_arg_slotno): Use it to determine which kinds of
7305 registers the record can be passed in.
7307 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7309 * config/pa/fptr.c: Fix old-style definition.
7311 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7313 PR optimization/13724
7314 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7315 represents the zero bits produced by a ZERO_EXTEND operation.
7317 2004-01-22 Roger Sayle <roger@eyesopen.com>
7319 PR optimization/13821
7320 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7321 correctly calculate the lowpart offset of the contracted subreg.
7323 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7325 * doc/invoke.texi (Optimize Options): Note that --param arguments
7326 are subject to change without notice.
7328 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7330 * config.gcc (mips-sgi-irix6*o32): Removed.
7331 * config/mips/iris6-o32-as.h: Likewise.
7332 * config/mips/iris6-o32-gas.h: Likewise.
7333 * config/mips/iris6-o32.h: Likewise.
7335 2004-01-22 Jan Hubicka <jh@suse.cz>
7337 * cfgcleanup.c (first_pass): New static variable.
7338 (try_forward_edges): Add work limiting check for threading.
7339 (try_crossjump_bb): Add work limiting check for crossjumping.
7340 (try_optimize_cfg): Maintain first pass variable.
7342 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7344 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7345 handles complex and vector modes.
7347 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7349 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7350 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7353 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7355 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7356 (genrtl_for_stmt): Remove emit_nop calls.
7358 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7362 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7363 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7364 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7366 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7368 * config/arm/arm.c: Include "debug.h".
7369 (thumb_pushpop): Take two new arguments. Add some commentary.
7370 Output frame information when pushing.
7371 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7373 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7374 offset, and pass it to thumb_pushpop. Output CFI information.
7375 (thumb_expand_prologue): Add some frame-related markers and notes.
7377 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7379 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7381 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7382 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7384 2004-01-22 Roger Sayle <roger@eyesopen.com>
7385 Paolo Bonzini <bonzini@gnu.org>
7387 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7388 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7389 * rtl.h (subreg_lsb_1): Prototype here.
7390 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7393 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7395 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7396 macro need not be defined if jump-tables should contain
7397 relative addresses only when -fPIC or -fPIC is in effect.
7399 2004-01-22 Jan Hubicka <jh@suse.cz>
7401 * alias.c (reg_base_value): Turn into varray.
7402 (reg_base_value_size): Kill.
7403 (old_reg_base_value): New deletable varray.
7404 (alias_invariant_size): New variable.
7405 (REG_BASE_VALUE): Update to use varray.
7406 (find_base_value): Likewise.
7407 (record_set): Likewise.
7408 (record_base_value): Likewise.
7409 (memrefs_conflict_p): Likewise.
7410 (record_set): Likewise
7411 (record_base_value): Likewise.
7412 (memrefs_conflict_p): Use alias_invariant_size.
7413 (init_alias_analysis): Use varray; set alias_invariant_size;
7414 rescale other arrays to be sized by maxreg.
7415 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7417 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7419 * config/sparc/sparc.c (function_arg_slotno): Use
7420 FLOAT_TYPE_P to detect FP fields in structures.
7421 (function_arg_record_value_1): Likewise.
7422 (function_arg_record_value_2): Likewise.
7424 2004-01-22 Jan Hubicka <jh@suse.cz>
7426 * function.c (allocate_struct_function): Do not initialize expr, emit
7428 (prepare_function_start): Do it here.
7429 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7431 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7434 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7435 to 'word_mode' once the first slot has been filled.
7437 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7439 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7440 computation of the number of integer registers required.
7442 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7444 * config/i386/i386.md: Simplify certain comparisons of
7447 2004-01-21 Andrew Pinski <apinski@apple.com>
7450 * config/rs6000/rs6000.md (call_value): Force operand
7451 1 not operand 0 into a register.
7453 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7455 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7456 unwind-dw2-fde.h: Update copyright.
7458 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7460 * pa-protos.h: Update copyright.
7464 2004-01-21 Caroline Tice <ctice@apple.com>
7467 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7469 (fix_truncdfdi2): Likewise.
7470 (fix_truncsfdi2): Likewise.
7471 (*fix_truncdi_1): Likewise.
7472 (fix_truncxfsi2): Likewise.
7473 (fix_truncdfsi2): Likewise.
7474 (fix_truncsfsi2): Likewise.
7475 (*fix_truncsi_1): Likewise.
7476 (fix_truncxfhi2): Likewise.
7477 (fix_truncdfhi2): Likewise.
7478 (fix_truncsfhi2): Likewise.
7479 (*fix_trunchi_1): Likewise.
7481 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7483 * alias.c, basic-block.h, c-common.c, c-common.h,
7484 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7485 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7486 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7487 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7488 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7489 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7490 genautomata.c, genconditions.c, genemit.c, genflags.c,
7491 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7492 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7493 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7494 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7495 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7496 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7497 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7498 unwind.h, varray.c, varray.h: Update copyright.
7500 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7502 * config/h8300/coff.h: Update copyright.
7503 * config/h8300/elf.h: Likewise.
7504 * config/h8300/h8300-protos.h: Likewise.
7505 * config/h8300/h8300.c: Likewise.
7506 * config/h8300/h8300.h: Likewise.
7507 * config/h8300/h8300.md: Likewise.
7509 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7511 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7512 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7513 ultrix_unistd): New hacks.
7514 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7515 ULTRIX_CONST2_CHECK): Add checks.
7516 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7517 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7518 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7519 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7520 * fixinc/tests/base/locale.h: New file.
7521 * fixinc/fixincl.x: Rebuilt.
7523 2004-01-21 Andreas Jaeger <aj@suse.de>
7524 Michael Matz <matz@suse.de>
7526 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7528 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7530 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7531 _Jv_RegisterClasses through a function pointer.
7533 2004-01-21 Falk Hueffner <falk@debian.org>
7536 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7537 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7538 which need multiple instructions to emit.
7540 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7542 * config/m32r/m32r.h (CPP_SPEC): Define.
7544 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7546 * c-decl.c (merge_decls): Kill different_binding_level and
7547 different_tu arguments; simplify throughout.
7548 (duplicate_decls): Likewise.
7549 (pushdecl, merge_translation_unit_decls): Update calls to
7552 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7554 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7556 (print-rtl1.o): Depend on $(SYSTEM_H).
7558 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7561 * configure.ac: Delete definition and subsitution of docdir.
7562 Add info, man, srcman and srcinfo to target hooks. Create doc/
7564 * configure: Regenerate.
7565 * Makefile.in: Don't substitute docdir and delete all references
7567 (MAKEINFOFLAGS): Define.
7568 (stmp-docobjdir): Delete.
7569 (INFOFILES, MANFILES): Define.
7570 (info): Call lang.info, srcinfo and lang.srcinfo.
7571 (generated-manpages): Call lang.man, srcman and lang.srcman.
7572 (srcinfo, srcman): New rules to copy back files to source directory.
7573 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7574 (install-man): Revamp rule.
7575 (clean): Update dvi directory.
7576 (distclean): Delete TAGS from front end directorys.
7577 (maintainer-clean): Delete all document files in source directory.
7579 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7580 (objc.srcman, objc.srcinfo): Likewise.
7582 2004-01-20 Bruce Korb <bkorb@gnu.org>
7584 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7585 (matherr_decl): rename & relocate as exception_structure.
7586 This fix must precede the math_exception fix.
7588 2004-01-20 Roger Sayle <roger@eyesopen.com>
7590 * fold-const.c (fold_convert): Rename to fold_convert_const.
7591 (fold_convert_const): Change arguments to take a tree_code,
7592 a type and the operand/expression to be converted. Return
7593 NULL_TREE if no simplification is possible. Add support for
7594 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7595 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7596 Adjust call to fold_convert to match new fold_convert_const.
7597 Avoid modifying the tree passed to fold in-place.
7599 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7601 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7602 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7603 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7605 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7607 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7608 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7609 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7610 (emit_move_sequence): Check scratch_reg first in various if statements.
7611 Extend source simplification to handle all 64-bit CONST_INTs.
7612 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7614 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7615 frame offset calculations.
7616 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7617 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7618 LEGITIMATE_64BIT_CONST_INT_P): Define.
7619 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7620 any CONST_INT as legitimate during and after reload.
7621 (VAL_32_BITS_P, INT_32_BITS): Define.
7622 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7624 2004-01-20 Jan Hubicka <jh@suse.cz>
7626 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7627 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7628 containing hard regs are shared.
7629 (gen_hard_reg_clobber): New function.
7630 (hard_reg_clobbers): New array.
7631 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7632 (copy_rtx): Do not copy clobbers containing hard regs.
7633 * rtl.h (gen_hard_reg_clobber): Declare.
7635 2004-01-20 Jan Hubicka <jh@suse.cz>
7637 * varray.c: Include hashtab.h
7638 (varray_descriptor): New structure.
7639 (hash_descriptor, eq_descriptor, varray_descriptor,
7640 print_statistics): New static functions
7641 (varray_init, varray_grow): Update statistics
7642 (dump_varray_statistics): New function.
7643 * varray.h (dump_varray_statistics): Declare.
7644 * toplev.c (finalize): Call it.
7645 * Makefile.in (varray.o): Add dependency.
7647 2004-01-20 Jan Hubicka <jh@suse.cz>
7649 * cselib.c: Include alloc-pool.h
7650 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7651 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7652 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7653 unchain_one_elt_loc_list_pool, unchain_one_value,
7654 new_cselib_val): Simplify using allocpool.
7655 (cselib_init): Initialize allocpools.
7656 (cselib_finish): Finish allocpools.
7657 * Makefile.in (cselib.o): Depend on alloc-pool.h
7659 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7661 * config/mips/mips.c (mips_load_call_address): Make the call insn
7662 use $gp if it could be calling a lazy binding stub.
7664 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7666 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7667 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7668 (TARGET_STRUCT_VALUE_RTX): Likewise.
7669 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7670 (PROMOTE_FUNCTION_RETURN): Remove.
7671 (STRUCT_VALUE): Remove.
7673 2004-01-20 Denis Chertykov <denisc@overta.ru>
7676 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7677 register as pointer after reload.
7679 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7681 PR optimization/12440
7682 * loop.c: Include ggc.h.
7683 (loop_optimize): Run garbage collector between optimization of loops.
7684 * Makefile.in (loop.o): Add GGC_H dependency.
7686 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7688 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7689 vector register special in function without prototype.
7690 (function_arg_advance): Vector parameters get always
7691 GPRs allocated for the linux64 target.
7693 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7695 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7696 not TARGET_M32RX_MASK.
7698 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7701 * config/sparc/sparc.c (function_arg): Reorder the cases.
7703 2004-01-19 Per Bothner <per@bothner.com>
7705 Move cpp_reader's line_maps field to a shared global.
7706 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7707 and change the type to a pointer rather than a struct.
7708 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7709 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7711 * cppfiles.c (validate_pch): Likewise.
7712 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7714 * cpperror.c (print_location): Likewise.
7715 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7716 * cppinit.c (cpp_create_reader): Handle new parameter.
7717 (cpp_destroy): Don't free line_maps - that's no longer our job.
7718 * input.h (line_table): New variable.
7719 * toplev.c (line_table): Declare variable.
7720 (general_init): Initialize line_table.
7721 * c-opts.c (c_common_init_options): Pass line_table to
7723 * fix-header.c (read_scan_file): New local variable line_table.
7724 Initialize, and pass it to cpp_create_reader.
7725 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7726 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7728 2004-01-19 Per Bothner <per@bothner.com>
7730 Implement a cache for linemap_lookup.
7731 * line-map.h (struct_line_maps): Add cache field.
7732 * line-map.c (linemap_init): Zero cache field.
7733 (linemap_add): Set cache field to offset of newly allocated map.
7734 (linemap_lookup): Use and set cache field.
7736 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7738 PR optimization/13567
7739 * cse.c (cse_basic_block): Call cse_insn with a non-null
7740 libcall_insn for the last SET insn of a no-confilict block.
7742 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7744 * Makefile.in (target_noncanonical, program_transform_name): Use
7745 immediate define instead of deferred.
7746 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7747 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7748 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7751 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7753 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7754 true unconditionally.
7755 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7757 (build_unary_op, build_modify_expr): Don't handle extended
7759 (build_component_ref, build_conditional_expr): Call non_lvalue
7760 instead of pedantic_non_lvalue.
7761 (build_c_cast): Don't condition use of non_lvalue on pedantic.
7762 * fold-const.c (fold): Don't check pedantic directly for
7763 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
7764 passed to pedantic_non_lvalue.
7765 * doc/extend.texi: Remove documentation of extended lvalues.
7767 2004-01-19 Roger Sayle <roger@eyesopen.com>
7769 PR optimization/5263
7770 * simplify-rtx.c (associative_constant_p): Delete.
7771 (simplify_associative_operation): Rewrite to linearize terms, and
7772 attempt to simplify new term against both left and right subterms.
7773 (simplify_binary_operation): Call swap_commutative_operands_p on
7774 op0 and op1, not trueop0 and trueop1. Move the initialization of
7775 trueop0 and trueop1 down to where first needed.
7776 (simplify_relational_operation): Likewise.
7777 * rtlanal.c (commutative_operand_precedence): Also order constant
7778 operands using avoid_constant_pool_reference.
7780 2004-01-19 Richard Henderson <rth@redhat.com>
7782 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
7783 don't check memory mode.
7784 (unaligned_memory_operand): Likewise.
7785 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
7786 abort for op0 not MEM.
7788 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
7789 is not a reg, copy to a scratch first.
7790 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
7791 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
7792 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
7793 (reload_inqi, reload_inhi): Fix mode of op0.
7794 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
7795 reload_outhi_help): Likewise. Use define_insn_and_split.
7797 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
7798 as well as $29 dead.
7800 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7802 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
7803 "tls_object" for thread-local objects.
7804 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
7805 "#tls" for thread-local sections.
7806 * configure.ac (thread-local checks): Specify --fatal-warnings in
7807 every binutils-specific checks. For sparc*-*-*, test whether the
7808 OS is Solaris and the tools are native and act accordingly.
7809 * configure: Rebuild.
7811 2004-01-19 Jeff Law <law@redhat.com>
7813 * contrib.texi: Update Paolo Carlini's entry. New entries for
7814 Jerry Quinn and Petur Runolfsson.
7816 2004-01-19 Roger Sayle <roger@eyesopen.com>
7818 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
7819 size, don't use the larger zero-extending loads.
7821 2004-01-19 Richard Henderson <rth@redhat.com>
7823 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
7824 * alpha.md (UNSPEC_NT_LDA): Remove.
7825 (UNSPEC_CVTLQ, cvtlq): New.
7826 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
7827 (extendsidi2_fix): Remove.
7828 (extendsidi2 splitter): Use cvtlq.
7829 (extendsidi2 fp peepholes): Remove.
7830 (cvtql): Use SFmode instead of SImode.
7831 (fix_trunc?fsi): Update to match.
7832 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
7833 (movsi): Rename from movsi_nofix, remove f alternatives.
7834 (movsi_nt_vms): Similarly.
7835 (movsi_fix, movsi_nt_vms_fix): Remove.
7837 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
7839 2004-01-19 Jan Hubicka <jh@suse.cz>
7841 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
7842 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
7844 (cgraph_remove_unreachable_nodes): New function
7845 (cgraph_decide_inlining_of_small_function): Fix pasto.
7846 (cgraph_decide_inlining_incrementally): Fix pasto.
7847 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
7849 2004-01-19 Steven Bosscher <stevenb@suse.de>
7851 * gengtype.c (header_file): Make it static.
7852 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
7853 * gengtype.h (header_file): No longer extern.
7855 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7857 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
7858 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
7859 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
7861 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7863 * stmt.c (HAVE_casesi): Define it not already defined.
7864 (HAVE_tablejump): Likewise.
7865 (expand_end_case_type): Resort to the binary tree method if
7866 neither casesi or tablejump is available.
7868 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
7870 * final.c (final_scan_insn): Make non-static again.
7871 * output.h (final_scan_insn): Re-add prototype.
7872 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
7873 to final_scan_insn call.
7874 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
7875 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
7876 * config/pa/pa.c (output_lbranch, output_call): Likewise.
7877 * config/sh/sh.c (print_slot): Likewise.
7878 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
7879 (output_sibcall, sparc_flat_function_epilogue): Likewise.
7881 2004-01-18 Jan Hubicka <jh@suse.cz>
7883 * basic-block.h (try_redirect_by_replacing_jump): Declare.
7884 * cfgcleanup.c (try_optimize_cfg): Use it.
7885 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
7886 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
7888 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
7891 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7893 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7894 even after reload, just don't remove the actual jump tables.
7896 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7898 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
7900 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7902 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
7903 the size of a pointer in bytes.
7905 2004-01-18 Roger Sayle <roger@eyesopen.com>
7907 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
7908 live "next" variable, which could lead to an infinite loop.
7910 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7912 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
7915 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7916 Check for NULL in the chain and remove repeated code.
7918 2004-01-18 Jan Hubicka <jh@suse.cz>
7920 * coverage.c (checksum_string): Rename to ...
7921 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7922 names containing random number and zero the number out in order to get
7925 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7927 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7929 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7931 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7932 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7933 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7934 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7935 doc/trouble.texi: Remove trailing whitespace.
7937 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7940 * config/mips/mips.c: Include cfglayout.h.
7941 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7942 (mips_unspec_offset_high): Add temporary register argument.
7943 (mips_load_call_address): New function, split out from...
7944 (mips_expand_call): ...here.
7945 (mips_output_cplocal): New function.
7946 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7947 (mips_emit_loadgp): New function, split out from...
7948 (mips_expand_prologue): ...here.
7949 (mips_output_mi_thunk): New function.
7951 2004-01-17 Bernardo Innocenti <bernie@develer.com>
7953 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
7954 mcpu32): Remove redundant checks for implied target predefines.
7956 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
7958 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7959 Return type is unsigned int not int.
7960 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7963 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7965 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
7966 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
7967 "GNU/Linux" and "Microsoft Windows" terminology.
7969 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7971 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
7972 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
7973 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
7974 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
7975 @smallexample instead of @example.
7977 2004-01-17 Ziemowit Laski <zlaski@apple.com>
7979 * objc/objc-act.c (build_objc_method_call): Use target
7980 hooks instead of macros to determine if ..._stret
7981 dispatchers should be used (NeXT runtime only).
7983 2004-01-17 Roger Sayle <roger@eyesopen.com>
7985 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
7986 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
7988 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7990 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
7991 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
7992 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
7994 * reload1.c (emit_reload_insns): Use them.
7995 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
7996 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
7999 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8001 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8002 (final_scan_insn): Update to take an additional SEEN argument. Emit
8003 a line note after the prologue. Make static.
8004 (line_note_exists): Remove.
8005 (final): Don't initialize line_note_exists. Update call to
8007 * output.h (final_scan_insn): Remove prologue.
8008 * function.c (set_insn_locators): Update comment.
8009 (thread_prologue_and_epilogue_insns): Add a comment.
8011 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8014 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8016 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8018 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8019 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8020 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8022 2004-01-17 Jan Hubicka <jh@suse.cz>
8024 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8027 * toplev.c (HAVE_conditional_execution): Provide default.
8028 (rest_of_handle_reorder_blocks): For conditional_execution target
8029 update liveness once after all transformations
8030 (rest_of_compilation): Do crossjumping before ce3.
8032 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8034 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8035 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8037 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8038 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8039 (get_TOC_alias_set): Mark 'set' for PCH.
8041 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8043 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8044 even after reload, just don't remove the actual jump tables.
8046 2004-01-17 J. Brobecker <brobecker@gnat.com>
8048 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8049 Remove checks for is_ada() and TREE_UNSIGNED.
8050 (subrange_type_die): Emit a byte_size attribute if the subrange
8051 type size is different from the base type size.
8052 (modified_type_die): Replace call to is_ada_subrange_type() by
8053 call to is_subrange_type().
8055 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8057 * config/sh/sh.c: Include ggc.h.
8059 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8061 * Makefile.in (MD5_H): New.
8062 (fold-const.o): Depend on md5.h.
8063 (dwarf2out.o): Likewise.
8064 (cppfiles.o): Likewise.
8065 * cppfiles.c: Include md5.h.
8066 (should_stack_file): Check against list read from PCH file.
8067 (struct pchf_data): New.
8068 (pchf): New variable.
8069 (struct pchf_adder_info): New.
8071 (pchf_save_compare): New.
8072 (_cpp_save_file_entries): New.
8073 (_cpp_read_file_entries): New.
8074 (struct pchf_compare_data): New.
8075 (pchf_compare): New.
8076 (check_file_against_entries): New.
8077 * cpphash.h (_cpp_save_file_entries): Prototype.
8078 (_cpp_read_file_entries): Prototype.
8079 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8080 (cpp_read_state): Read the list of headers.
8082 2004-01-17 Jan Hubicka <jh@suse.cz>
8084 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8085 builtin_expect specially.
8086 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8087 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8088 * invoke.texi (max-inline-insns-single): Set to 100.
8089 (large-function-insns): Set to 3000.
8091 2004-01-16 Eric Christopher <echristo@redhat.com>
8092 Chandrakala Chavva <cchavva@redhat.com>
8094 * cppcharset.c (one_iso88591_to_utf8): New function.
8095 (convert_iso88591_utf8): Ditto. Use.
8096 (conversion_tab): Use.
8097 (_cpp_input_to_utf8): New function.
8098 (_cpp_init_iconv_buffer): Ditto.
8099 (_cpp_close_iconv_buffer): Ditto.
8100 * cpphash.h: Prototype new functions.
8101 (cpp_buffer): Add input_cset_desc.
8102 * cppinit.c: Add input_charset default.
8103 * cpplib.c (cpp_push_buffer): Support init and
8105 * cpplib.h (cpp_options): Add input_charset.
8107 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8109 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8110 * config/alpha/unicosmk.h: Remove a commented-out definition
8111 of ASM_OUTPUT_SECTION_NAME.
8112 * config/stormy16/stormy16.h: Likewise.
8114 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8116 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8117 (alpha___extern_prefix_sys_stat): ... this.
8118 Apply to <sys/mount.h>, too.
8119 Tweak to match more variations.
8120 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8122 * fixinc/inclhack.def (alpha___extern_prefix,
8123 alpha___extern_prefix_standards): New hacks to obey
8124 __PRAGMA_EXTERN_PREFIX.
8125 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8127 * fixinc/tests/base/standards.h: Likewise.
8129 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8132 * fixinc/tests/base/pthread.h: Handle it.
8134 * fixincl/inclhack.def (bad_lval): Sort file list.
8135 Add many missing files up to Tru64 UNIX V5.1B.
8136 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8137 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8140 * fixinc/fixincl.x: Regenerate.
8142 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8144 * version.c (version_string): Change to 3.5.0.
8145 * doc/include/gcc-common.texi (version-GCC): Likewise.
8147 2004-01-16 Jan Hubicka <jh@suse.cz>
8149 * i386.md (load_tp_di): Fix pasto.
8152 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8154 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8155 pp_c_character_constant, pp_c_floating_constant,
8156 pp_c_additive_expression, pp_c_shift_expression,
8157 pp_c_equality_expression, pp_c_and_expression,
8158 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8159 pp_c_logical_and_expression): Remove inline modifier.
8160 * dwarf2out.c (get_AT): Likewise.
8161 * et-forest.c (et_splay): Likewise.
8162 * ra.h (ra_alloc, ra_calloc): Likewise
8164 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8166 * config/frv/frv-protos.h: Fix comment formatting.
8167 * config/frv/frv.c: Likewise.
8168 * config/frv/frv.h: Likewise.
8169 * config/frv/frv.md: Likewise.
8170 * config/frv/frvbegin.c: Likewise.
8171 * config/frv/frvend.c: Likewise.
8173 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8175 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8176 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8177 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8178 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8180 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8183 * postreload.c (reload_cse_simplify_operands): Don't remove
8184 implicit extension from LOAD_EXTEND_OP.
8186 2004-01-16 Jan Hubicka <jh@suse.cz>
8189 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8191 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8192 rtl_try_redirect_by_replacing_branch): Likewise.
8194 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8197 * alias.c (struct alias_set_entry): Mark for GC.
8198 (alias_sets): Make static, mark for GC.
8199 (record_alias_subset): Use GC to allocate alias structures.
8200 * varray.c (element): Make generic varrays GCed.
8203 * c-typeck.c (constructor_asmspec): Delete.
8204 (struct initializer_stack): Delete field 'asmspec'.
8205 (start_init): Delete saving of asmspec.
8206 (finish_init): Don't update constructor_asmspec.
8207 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8208 * stmt.c (expand_asm): Duplicate strings from tree.
8209 (expand_asm_operands): Likewise.
8210 * tree.c (tree_size): Update computation of size of STRING_CST.
8211 (make_node): Don't make STRING_CST nodes.
8212 (build_string): Allocate string with tree node.
8213 * tree.def (STRING_CST): Update comment.
8214 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8215 (tree_string): Place contents of string in tree node.
8216 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8219 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8222 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8224 * c-common.h: Fix comment formatting.
8225 * c-cppbuiltin.c: Likewise.
8226 * c-pragma.c: Likewise.
8227 * calls.c: Likewise.
8228 * collect2.c: Likewise.
8229 * cppcharset.c: Likewise.
8230 * cpptrad.c: Likewise.
8231 * dbxout.c: Likewise.
8232 * defaults.h: Likewise.
8233 * dwarf2out.c: Likewise.
8234 * fold-const.c: Likewise.
8235 * genautomata.c: Likewise.
8236 * genconditions.c: Likewise.
8237 * genflags.c: Likewise.
8238 * gengtype.c: Likewise.
8239 * integrate.c: Likewise.
8241 * predict.c: Likewise.
8242 * sdbout.c: Likewise.
8244 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8246 * config/ia64/ia64.md (*movti_internal): C output template
8247 extracted to ia64.c.
8248 (*movti_internal_reg): Delete.
8249 (reload_inti, reload_outti): Use the correct mode on operand 2
8250 in the first place, don't fix it up in the output template.
8251 (movtf, reload_ointf, reload_outtf): New expanders.
8252 (*movtf_internal): New define_insn_and_split.
8253 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8254 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8255 (ia64_split_tmode_move): New function, body mostly pulled
8256 from ia64.md:*movti_internal.
8257 (ia64_function_arg_words): New function, extracted common
8258 logic from ia64_function_arg et seq.
8259 (ia64_function_arg_offset): Likewise. Handle correctly the
8260 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8261 (ia64_function_arg, ia64_function_arg_partial_nregs)
8262 (ia64_function_arg_advance): Use ia64_function_arg_words and
8263 ia64_function_arg_offset.
8264 (ia64_function_value): TCmode does not go in float regs.
8265 (ia64_secondary_reload_class): Also handle TFmode.
8266 * config/ia64/ia64-protos.h: Remove prototype for
8267 ia64_split_timode; add prototype for ia64_split_tmode_move.
8269 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8271 * Makefile.in (MAINT): Make it an immediate assignment.
8273 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8275 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8277 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8279 * config/h8300/coff.h: Replace Hitachi with Renesas.
8280 * config/h8300/elf.h: Likewise.
8281 * config/h8300/h8300-protos.h: Likewise.
8282 * config/h8300/h8300.c: Likewise.
8283 * config/h8300/h8300.h: Likewise.
8284 * config/h8300/h8300.md: Likewise.
8285 * config/h8300/lib1funcs.asm: Likewise.
8287 2004-01-15 Andrew Pinski <apinski@apple.com>
8289 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8292 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8294 * config/h8300/h8300.c (h8300_return_in_memory): New.
8295 (TARGET_STRUCT_VALUE_RTX): Likewise.
8296 (TARGET_RETURN_IN_MEMORY): Likewise.
8297 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8298 (RETURN_IN_MEMORY): Likewise.
8300 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8302 PR optimization/13375
8303 * gcse.c (handle_avail_expr): Just return if the source is not a
8306 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8307 Daniel Jacobowitz <drow@mvista.com>
8309 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8311 (ARM_FUNC_ALIAS): New macro.
8312 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8313 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8315 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8317 PR optimization/12372
8318 * calls.c (expand_call): Add call_fusage data for stack arguments in
8321 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8323 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8324 (rs6000_elf_declare_function_name): Formatting.
8325 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8327 2004-01-15 Jan Hubicka <jh@suse.cz>
8330 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8333 2004-01-15 Richard Henderson <rth@redhat.com>
8335 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8336 integer regs of the same call-savedness.
8338 2004-01-15 Andreas Schwab <schwab@suse.de>
8341 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8342 status for NOTB/NOTW/NEGW methods.
8344 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8346 * doc/invoke.texi: Update dump file names. Fix a typo.
8348 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8350 * builtins.c (expand_builtin_va_end): Don't use
8351 EXPAND_BUILTIN_VA_END.
8352 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8353 * config/d30v/d30v.h: Remove a commented-out definition of
8354 EXPAND_BUILTIN_VA_END.
8355 * config/stormy16/stormy16.h: Likewise.
8357 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8359 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8360 * targhooks.c (default_struct_value_rtx): Don't use
8361 STRUCT_VALUE_INCOMING_REGNUM.
8363 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8366 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8367 GENINSRC and not parsedir. Define srcextra as a langhook.
8368 * configure: Regenerate.
8369 * Makefile.in: Suppress default .l.c rule. Don't substitute
8370 parsedir and delete all references throughout. Conditionally define
8371 rule for srcextra dependent on GENINSRC.
8372 (stmp-docobjdir): Delete.
8373 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8374 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8375 and gengtype-yacc.h back to source directory.
8376 (maintainer-clean): Delete all parse files in source directory.
8377 (distclean): Delete generated files.
8379 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8380 (objc-parse.c, objc-parse.y): Don't use parsedir.
8381 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8382 directory if requested.
8383 (po-generated): Don't use parsedir.
8384 (objc.maintainer-clean): Delete above files from source directory.
8386 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8388 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8390 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8392 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8393 TARGET_RETURN_IN_MEMORY.
8395 2004-01-15 Jan Hubicka <jh@suse.cz>
8397 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8398 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8399 functions accepting SSE arguments
8400 (function_arg): Warn only when asked to warn.
8401 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8403 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8405 * c-parse.in (stmts_and_decls): Make label at end of compound
8406 statement a hard error.
8408 2004-01-14 Jan Hubicka <jh@suse.cz>
8410 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8411 * cgraph.h (cgraph_local_info): Sort fields by size; add
8412 redefined_extern_inline
8413 (cgraph_global_info): Sort fields by size.
8414 (cgraph_node): Likewise.
8415 * cgraphunit.c (cgraph_finalize_function): Se
8416 local.redefined_extern_inline on redefinition.
8417 (cgraph_analyze_function): Use it; fix formating.
8419 2004-01-14 Jan Hubicka <jh@suse.cz>
8422 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8423 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8425 (cache_size): New variable
8426 (add_dependence): Update use; canonize early memory locations
8427 (sched_analyze_1): Likewise.
8428 (sched_analyze_2): Likewise.
8429 (init_dependency_caches): Initialize bitmaps.
8430 (free_dependency_caches): Free bitmaps
8432 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8434 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8435 targetm.calls.strict_argument_naming().
8436 * target.h: Likewise.
8438 2004-01-14 Richard Henderson <rth@redhat.com>
8441 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8444 2004-01-14 Richard Henderson <rth@redhat.com>
8447 * except.c (struct eh_region): Add u.fixup.resolved.
8448 (resolve_one_fixup_region): Split out from ...
8449 (resolve_fixup_regions): ... here.
8451 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8453 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8455 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8457 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8458 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8459 (STRUCT_VALUE): Remove.
8461 2004-01-14 Steven Bosscher <stevenb@suse.de>
8463 * system.h: Poison PROMOTED_MODE
8464 * integrate.c (expand_inline_function): Don't mention the
8466 * loop.c (update_giv_derive): Same.
8467 * tree.h (DECL_RTL): Same.
8469 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8472 * sh.c (gen_block_redirect): Add special handling of RETURN.
8473 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8474 far branch target (i.e. it's a return).
8476 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8478 * regrename.c (find_oldest_value_reg): Fix a warning.
8480 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8483 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8484 Move linux-gas.h and linux-elf.h before aout.h.
8485 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8486 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8488 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8490 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8491 (CONST_INT, VOIDmode, ...).
8493 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8495 * regrename.c (find_oldest_value_reg): If the replacement uses
8496 multiple hard registers, check that all of them are in CLASS.
8498 2004-01-14 Jan Hubicka <jh@suse.cz>
8500 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8503 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8505 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8507 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8509 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8510 Calculate always vrsave_mask if TARGET_ALTIVEC.
8511 (rs6000_emit_prologue): Emit code for vrsave
8512 only if TARGET_ALTIVEC_VRSAVE.
8513 (rs6000_emit_epilogue): Likewise.
8515 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8517 * config/sparc/sparc.md (tie_add32): Fix pasto.
8518 (tie_add64): Likewise.
8520 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8522 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8524 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8526 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8527 * config/iq2000/iq2000.c: Likewise.
8528 * config/iq2000/iq2000.md: Likewise.
8530 2004-01-14 J. Brobecker <brobecker@gnat.com>
8532 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8533 (subrange_type_die): Add handle for nameless subrange types.
8535 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8537 * config/h8300/h8300-protos.h: Replace do_movsi with
8539 * config/h8300/h8300.c (do_movsi): Change to
8541 * config/h8300/h8300.md (movsi): Replace do_movsi with
8545 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8547 * config/h8300/h8300.c (dosize): Change to
8548 h8300_emit_stack_adjustment. Update callers.
8550 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8552 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8553 the source being post_inc. Tighten the predicate for the
8554 destination to register_operand.
8555 (movstricthi): Likewise.
8557 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8559 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8560 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8561 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8563 2004-01-14 Jan Hubicka <jh@suse.cz>
8565 Partial fix PR c++/12850
8566 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8569 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8571 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8574 2004-01-13 Devang Patel <dpatel@apple.com
8577 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8578 NAMESPACE_DECL memebers.
8580 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8583 * c-common.c (finish_fname_decls): Use the chain only if the
8584 tree is an expr_stmt.
8586 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8588 * rtl.def: Add comment about new option in automata_option.
8590 * genautomata.c (PROGRESS_OPTION): New macro.
8591 (progress_flag): New global variable.
8592 (gen_automata_option): Process `progress'.
8593 (transform_insn_regexps, check_unit_distributions_to_automata,
8594 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8595 expand_automata, write_automata): Print about the progress only if
8596 progress_flag. Remove fflush.
8597 (initiate_automaton_gen): Process command line flag `-progress'.
8599 * doc/md.texi: Describe the new option.
8601 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8603 * cfg.c (dump_bb): Dump entry edges.
8605 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8607 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8608 references from SImode.
8609 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8611 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8613 * system.h (TEXT_SECTION): Poison.
8614 * varasm.c (text_section): Don't use TEXT_SECTION.
8615 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8616 * doc/tm.texi (TEXT_SECTION): Remove.
8618 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8620 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8622 2004-01-12 James E Wilson <wilson@specifixinc.com>
8624 * unwind-libunwind.c: Delete.
8626 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8629 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8630 oldtype is set, set *newtypep or *oldtypep too. Do not set
8631 them at the very end.
8632 (validate_proto_after_old_defn): Restructure for comprehensibility;
8633 make error messages clearer.
8635 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8637 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8638 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8639 * varray.c: No need to prototype error.
8640 (varray_check_failed): Wrap long string onto two lines.
8641 (varray_underflow): New function.
8643 2004-01-13 Steven Bosscher <stevenb@suse.de>
8646 * function.h (struct function): Kill `name' field.
8647 (current_function_name): Make it an extern function.
8648 * function.c (current_function_name): New function.
8649 * graph.c: Update all uses of current_function_name.
8651 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8652 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8653 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8654 instead of a strcmp with "main".
8656 2004-01-13 Jan Hubicka <jh@suse.cz>
8658 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8660 * cgraphunit.c (cgraph_optimize_function): Always do
8661 optimize_inline_calls when there is always_inline callee.
8662 (cgraph_decide_inlining): Fix formating.
8663 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8665 (expand_call_inline): Likewise.
8666 * toplev.h (sorry): Fix prototype.
8668 2004-01-12 Roger Sayle <roger@eyesopen.com>
8670 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8671 conditional jumps that drop through to unconditional jumps or the
8672 end of the sequence.
8674 2004-01-13 Jan Hubicka <jh@suse.cz>
8676 * alias.c (new_alias_set): Construct the alias_set varray.
8677 (init_alias_once): Don't do it here.
8679 2004-01-12 Marc Espie <espie@openbsd.org>
8681 * system.h: handle YYBYACC like YYBISON.
8683 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8686 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8687 building on sparc64-*-openbsd*.
8689 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8692 * dbxout.c (dbxout_type): Protected inheritance is not
8693 private but protected.
8695 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8697 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8699 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8701 PR optimization/12508.
8702 * combine.c (try_combine): Remove a dead set in a parallel
8703 even if its destination is a subreg.
8706 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8707 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8708 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8710 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8712 * real.c: Update copyright date.
8713 * emit-rtl.c: Likewise.
8715 * dwarf2out.c: Likewise.
8716 * config/rs6000/darwin-ldouble.c: Likewise.
8717 * config/rs6000/rs6000.md: Likewise.
8719 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8721 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8722 TFmode to SImode libfuncs.
8724 2004-01-12 Roger Sayle <roger@eyesopen.com>
8727 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8729 2004-01-12 Jan Hubicka <jh@suse.cz>
8732 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8736 * cfgcleanup.c (label_is_jump_target_p): Move to...
8737 * rtlanal.c (label_is_jump_target_p): ... here.
8738 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8739 edges unified with branch edges.
8741 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8743 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8744 high word of an integral CONST_DOUBLE.
8746 2004-01-12 Paul Brook <paul@codesourcery.com>
8748 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8750 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8753 * sh-protos.h (check_use_sfunc_addr): Declare.
8754 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8755 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8757 2004-01-12 Jan Hubicka <jh@suse.cz>
8759 * alias.c: Invlude varray.h
8760 (alias_sets): Turn into varray.
8761 (get_alias_set_entry): Use VARRAY; mark inline.
8762 (mems_in_disjoint_alias_sets_p): Mark inline.
8763 (record_alias_subset): Use varray.
8764 (init_alias_once): Initialize varray.
8765 (new_alias_set): Grow array.
8766 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8768 2004-01-12 Jan Hubicka <jh@suse.cz>
8770 Partial fix for PR opt/10776 II
8771 * cselib.c: Include params.h
8772 (cselib_invalidate_mem): Limit amount of nonconflicting memory
8774 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
8775 * Makefile.in (cselib.o): Depend on params.h
8777 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8779 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
8780 simplify_unary_operation if the operand has a known mode.
8782 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
8785 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
8786 predicate to handle 'ld' conform addresses.
8787 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
8789 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
8790 are memory contraints.
8791 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
8793 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
8794 Change 'o' to 'Y' constraint.
8795 (*movdf_softfloat64): Ditto.
8797 2004-01-12 Bernardo Innocenti <bernie@develer.com>
8799 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
8800 brace-enclosed syntax in all C output statements.
8802 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8805 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8806 Objective-C language type value is 14.
8808 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
8811 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
8812 `int' in a number of places to make sure we always have a SImode
8813 and not a HImode. Add a 'L' suffix to a number of constants.
8815 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8817 * pa.c: Don't include obstack.h.
8819 * pa.md: Correct constraint in pattern for loading PIC label address.
8821 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
8823 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
8826 2004-01-11 Steven Bosscher <stevenb@suse.de>
8829 * toplev.c (rest_of_handle_inline): Also consider functions
8830 for deferral if the language is GNU F77.
8832 2004-01-11 Zack Weinberg <zack@codesourcery.com>
8834 * c-decl.c (diagnose_arglist_conflict): Add missing space to
8835 diagnostic messages.
8837 2004-01-11 Jakub Jelinek <jakub@redhat.com>
8840 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
8841 to drop through label. Don't fall back to SCC even when conditional
8842 jump has not been found.
8844 2004-01-11 Jan Hubicka <jh@suse.cz>
8846 * invoke.texi: Fix syntax error in previous patch.
8848 Partial fix for PR opt/10776
8849 * Makefile.in (reload.o): Include param.h
8850 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
8851 * reload.c: Include params.h.
8852 (find_equiv_reg): Work limiting check.
8853 * invoke.texi: Document.
8855 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8857 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
8858 out-of-bounds accesses to string constants. Simplify mips16
8861 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8863 PR optimization/13469
8864 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
8865 reload_cse_regs (-fnon-call-exceptions only).
8867 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
8869 * config/mcore/lib1.asm: Fix comment formatting.
8870 * config/mcore/mcore-elf.h: Likewise.
8871 * config/mcore/mcore.c: Likewise.
8872 * config/mcore/mcore.h: Likewise.
8873 * config/mcore/mcore.md: Likewise.
8875 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8877 * c-decl.c (duplicate_decls): Break apart into...
8878 (diagnose_arglist_conflict, validate_proto_after_old_defn)
8879 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
8880 ... these new functions. Restructure for comprehensibility.
8881 Remove various archaic special cases. Always report the
8882 location of the previous declaration when a diagnostic is issued.
8883 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
8884 (match_builtin_function_types): Delete unnecessary forward declaration.
8886 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8888 * genautomata.c (make_automaton, NDFA_to_DFA):
8889 Print progress bars with '.' characters instead of '*'.
8890 (build_automaton): Change notes to match.
8892 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8894 * config/m32r/m32r.md: Use define_constants for unspec and
8897 2004-01-10 Jan Hubicka <jh@suse.cz>
8900 * expr.c (expand_expr_real): More curefully expand union casts.
8902 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8904 * config/m32r/m32r.md (flush_icache): Use 1 for
8907 2004-01-10 David Edelsohn <edelsohn@gnu.org>
8908 James E Wilson <wilson@specifixinc.com>
8911 * dbxout.c (dbxout_symbol): Remove initialization of
8912 current_sym_code, current_sym_value, and current_sym_addr.
8913 (dbxout_symbol_location): Same.
8914 (dbxout_prepare_symbol): Zero current_sym_code,
8915 current_sym_value, and current_sym_addr.
8917 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8919 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8920 check is done first.
8922 2004-01-09 Eric Christopher <echristo@redhat.com>
8924 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8925 if we're running mark_constant_function.
8927 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8930 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8932 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8935 * dbxout.c (dbxout_type_fields): Return if any item is
8936 error_mark_node or the type is error_mark_node.
8938 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8940 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8941 exactly what is expected as a 'long double'.
8942 (_xlqadd): When a value to be returned is representable as a
8943 'double', just return it directly, do not construct it using a union.
8944 Also, correct final fixup.
8945 (_xlqmul): Likewise.
8946 (_xlqdiv): Likewise.
8947 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8949 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8951 2004-01-09 Richard Henderson <rth@redhat.com>
8953 * recog.c (constrain_operands): Validate mem operands.
8955 2004-01-09 James E Wilson <wilson@specifixinc.com>
8957 * gcc.c (init_spec): Remove -lunwind from shared case.
8958 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
8960 2004-01-09 Steve Ellcey <sje@cup.hp.com>
8962 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
8963 * configure: Regenerate
8965 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
8968 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
8969 between function and object pointers.
8970 (digest_init): When comparing a pointer to function type to the
8971 target type, only apply TREE_TYPE once to the pointer to function
8973 * except.c (for_each_eh_label_1): Treat data as a pointer to a
8974 function pointer rather than casting it to a function pointer.
8975 (for_each_eh_label): Update caller.
8976 * recog.h (struct insn_data): Use a struct or union for output.
8977 * genoutput.c (output_insn_data): Update.
8978 * final.c (get_insn_template): Update.
8980 2004-01-09 Mark Mitchell <mark@codesourcery.com>
8982 * expr.h (expand_expr): Make it a macro, not a function.
8983 (expand_expr_real): New function.
8984 * expr.c (store_expr): Adjust logic for deciding whether or not to
8985 copy the value returned by expand_expr.
8986 (expand_expr): Rename to ...
8987 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
8988 calls to language hooks.
8989 * c-common.h (c_expand_expr): Adjust prototype.
8990 * c-common.c (c_expand_expr): Add alt_rtl parameter.
8991 * langhooks-def.h (lhd_expand_expr): Change prototype.
8992 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
8993 * langhooks.h (lang_hooks): Change type of expand_expr.
8994 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
8995 (last_expr_alt_rtl): Likewise.
8996 (expand_expr_stmt_value): Set last_expr_alt_rtl.
8997 (clear_last_expr): Clear it.
8998 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
8999 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9000 * tree.def (RTL_EXPR): Give it an additional operand.
9001 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9003 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9005 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9006 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9008 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9011 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9012 or (ne:SI (reg:CC 17) (const_int 0)).
9013 Be specific about modes wherever possible.
9015 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9017 * config/m32r/m32r.c (m32r_expand_block_move): Call
9018 gen_movestrsi_internal with two more arguments.
9019 (m32r_output_block_move): Adjust operand numbers.
9020 Properly update the source and destination pointers.
9021 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9022 'r+'. Change the set detinations to match_operand.
9024 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9026 * final.c (FIRST_INSN_ADDRESS): Remove.
9027 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9028 * system.h (FIRST_INSN_ADDRESS): Poison.
9029 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9030 * config/m32r/m32r-protos.h: Remove the prototype for
9031 m32r_first_insn_address.
9032 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9033 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9034 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9036 2004-01-09 J. Brobecker <brobecker@gnat.com>
9038 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9040 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9041 emitted as subrange types too.
9042 (subrange_type_die): Add handling of enumeration subtypes.
9044 2004-01-08 Richard Henderson <rth@redhat.com>
9047 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9048 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9049 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9050 (ix86_address_cost): Be prepared for SUBREGed registers.
9051 (legitimate_address_p): Accept SUBREGed registers.
9053 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9055 * Makefile.in: Rename configure.in to configure.ac
9056 * doc/sourcebuild.texi: Likewise.
9057 * configure: Regenerate.
9058 * config.in: Regenerate.
9060 2004-01-08 Stuart Hastings <stuart@apple.com>
9062 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9064 2004-01-08 Jan Hubicka <jh@suse.cz>
9066 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9068 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9070 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9071 (UNSPEC_FIX_TRUNC_TF): New constant.
9072 (movtf_internal): Make splitter active only when insn is active.
9073 (extenddftf2): Rewrite to properly load zero into low part.
9074 (extenddftf2_internal): New.
9075 (extendsftf2): Rewrite.
9076 (truncdftf2): Correct length.
9077 (floatditf2): Delete.
9078 (fix_trunc_helper): New.
9079 (fix_trunctfdi2): Use fix_trunc_helper.
9080 (fix_trunctfsi2): Likewise.fix_trunc
9081 (fix_trunctfsi2_internal): New.
9083 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9084 addresses are legitimate on Darwin even when flag_pic.
9085 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9086 non-offsettable addresses for loads of TFmode constants.
9088 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9090 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9091 variables in the appropriate bss section.
9093 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9095 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9096 target_flags has MASK_POWERPC64 when -m64.
9097 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9098 to 620, 630, power3, power4 and rs64a entries.
9099 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9101 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9103 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9104 floating-point constants.
9106 2004-01-08 J. Brobecker <brobecker@gnat.com>
9108 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9109 Create the subrange_type DIE using the given context DIE.
9110 (modified_type_die): Update call to subrange_type_die.
9112 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9114 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9115 Add multiple-include guard.
9117 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9119 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9120 all vector constant loadable by vsplt*.
9121 (output_vec_const_move): Likewise.
9123 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9126 * c-typeck.c (comptypes): Only treat enumerated types in the same
9127 translation unit as compatible with each other when they are the
9129 * doc/extend.texi: Update.
9131 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9134 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9135 array type from the array element type.
9137 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9139 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9140 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9141 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9142 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9143 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9145 2004-01-06 Eric Christopher <echristo@redhat.com>
9147 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9148 (DWARF2_DEBUGGING_INFO): Define.
9149 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9150 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9151 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9153 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9154 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9155 * config/mips/iris5gas.h: Ditto.
9156 (DBX_DEBUGGING_INFO): Remove.
9157 (DWARF2_DEBUGGING_INFO): Ditto.
9158 (MIPS_DEBUGGING_INFO): Ditto.
9159 (PREFERRED_DEBUGGING_TYPE): Ditto.
9160 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9161 (PREFERRED_DEBUGGING_TYPE): Ditto.
9162 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9163 * config/mips/elf64.h: Ditto.
9165 2004-01-06 Jan Hubicka <jh@suse.cz>
9167 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9168 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9170 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9172 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9173 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9174 * config/rs6000/darwin-ldouble.c: New.
9176 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9178 (constant_subword): Delete.
9179 * rtl.h (constant_subword): Delete prototype.
9180 (immed_double_const): Is not in varasm.c.
9181 * simplify-rtx.c (simplify_immed_subreg): New.
9182 (simplify_subreg): Use simplify_immed_subreg.
9184 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9185 than trying to generate RTL directly.
9186 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9189 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9191 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9193 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9194 function into a separate macro.
9195 (read_only_data_section): Add void argument.
9196 (private_data_section): Same.
9197 (read_only_private_data_section): Same.
9198 (toc_section): Same.
9200 2004-01-06 Jan Hubicka <jh@suse.cz>
9202 * invoke.texi: Remove typo in last change.
9205 * config.gcc: Accept opteron and athlon-64 as variants
9207 * i386.c (override_options): Likewise.
9208 * invoke.texi (i386 -mtune): Expand documentation.
9210 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9212 * alias.c: Fix comment typos.
9213 * builtins.c: Likewise.
9216 * dominance.c: Likewise.
9217 * dwarf2out.c: Likewise.
9218 * emit-rtl.c: Likewise.
9220 * final.c: Likewise.
9221 * fold-const.c: Likewise.
9223 * genattrtab.c: Likewise.
9224 * genrecog.c: Likewise.
9225 * gensupport.c: Likewise.
9226 * ggc-zone.c: Likewise.
9227 * integrate.c: Likewise.
9228 * local-alloc.c: Likewise.
9230 * recog.c: Likewise.
9231 * regmove.c: Likewise.
9232 * reg-stack.c: Likewise.
9233 * reorg.c: Likewise.
9234 * rtlanal.c: Likewise.
9236 * sched-ebb.c: Likewise.
9237 * simplify-rtx.c: Likewise.
9238 * toplev.c: Likewise.
9239 * varasm.c: Likewise.
9241 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9243 * doc/install.texi: Fix typos.
9244 * doc/invoke.texi: Likewise.
9245 * doc/md.texi: Likewise.
9247 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9249 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9251 2004-01-06 Jan Hubicka <jh@suse.cz>
9253 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9254 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9256 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9258 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9259 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9260 (MMX_REGPARM_MAX): Similarly for -mmmx.
9262 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9264 * config/sh/linux.h: Fix comment formatting.
9265 * config/sh/netbsd-elf.h: Likewise.
9266 * config/sh/sh.c: Likewise.
9267 * config/sh/sh.h: Likewise.
9268 * config/sh/vxworks.h: Likewise.
9270 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9272 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9273 * toplev.c (output_file_directive): Don't use
9274 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9276 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9278 * toplev.c: Fix broken checkin of 2003-12-30.
9280 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9282 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9283 (USING_MMAP): We don't support non-mmap.
9284 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9286 (struct page_entry): Remove bytes_free.
9287 (struct page_table_chain): Remove.
9288 (struct globals): Remove page_table member.
9289 (loookup_page_table_entry): Function deleted.
9290 (set_page_table_entry): Ditto.
9291 (ggc_allocated_p): No longer need page table lookups.
9292 (ggc_marked_p): Ditto.
9293 (alloc_small_page): Don't care about bytes_free anymore.
9294 (alloc_large_page): Round up size.
9295 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9296 their size the new way.
9297 Remove page table lookups and setting.
9298 (ggc_get_size): Calculate large object size the new way.
9299 (sweep_pages): Redo to account for fact that we no longer have
9301 (ggc_collect): No longer need to reincrement bytes_free.
9302 (ggc_pch_alloc_object): Handle new large objects properly.
9303 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9305 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9307 * doc/invoke.texi: Remove a page break.
9309 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9311 * config/avr/avr.c (avr_output_function_prologue): Remove an
9312 extra pair of curly braces.
9314 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9316 * config/mn10300/mn10300.c: Fix comment formatting.
9317 * config/mn10300/mn10300.h: Likewise.
9319 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9321 * tree.h: Update documentation on nothrow_flag.
9322 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9325 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9327 * doc/invoke.texi: Remove traces of dead ports.
9329 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9331 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9334 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9337 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9339 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9340 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9341 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9342 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9343 (mips_symbol_insns): Don't trust the local/global classification.
9344 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9345 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9346 -mno-explicit-relocs.
9347 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9348 between local and global symbols.
9350 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9352 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9353 (mips_preferred_reload_class): Declare.
9354 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9355 (EXTRA_CONSTRAINT): Update accordingly.
9356 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9357 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9358 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9359 mips_dangerous_for_la25_p.
9360 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9361 if mips_dangerous_for_la25_p.
9363 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9365 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9368 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9370 * configure.ac: Use AC_PROG_CPP_WERROR.
9371 * configure: Regenerate.
9373 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9375 * .cvsignore: Add autom4te.cache.
9377 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9379 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9380 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9381 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9382 then architecture options, then ABI options. General rewording.
9384 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9387 * doc/extend.texi: Clarify definition of malloc attribute.
9389 2004-01-04 Jan Hubicka <jh@suse.cz>
9391 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9392 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9393 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9394 (cgraph_inline_p): Add extra argument reason.
9395 * cgraphunit.c: Minor formating fixes.
9396 cgraph_first_inlined_callee): New functions.
9397 (record_call_1): Record builtins too.
9398 (cgraph_analyze_function): Update inline_failed messages.
9399 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9400 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9401 (cgraph_check_inline_limits): Likewise; Add argument reason.
9402 (cgraph_set_inline_failed): New static function.
9403 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9405 (cgraph_inline_p): Add new argument reason.
9406 * tree-inline.c (expand_call_inline): Update warning.
9408 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9410 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9411 with modern equivalents.
9412 * configure: Regenerate.
9414 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9415 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9416 * configure: Regenerate.
9418 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9420 * configure.in: Rename to configure.ac.
9421 * configure.ac: Renamed from configure.in; make minimum necessary
9422 changes for autoconf 2.5x.
9423 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9424 * configure: Regenerate with autoconf 2.57.
9426 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9428 * config/mips/linux.h: Fix comment formatting.
9429 * config/mips/mips.c: Likewise.
9430 * config/mips/mips.h: Likewise.
9431 * config/mips/mips.md: Likewise.
9432 * config/mips/netbsd.h: Likewise.
9433 * config/mips/windiss.h: Likewise.
9435 2004-01-02 Richard Henderson <rth@redhat.com>
9437 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9438 for sse and 387; add suppression for mmx.
9440 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9442 * loop.c (loop_optimize): Free all loops_info's mems.
9444 * c-typeck.c (finish_init): Free spelling_base before
9447 * cfgloop.c (flow_loops_find): Always free the sbitmap
9450 * predict.c (estimate_probability): Free bbs after being
9453 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9455 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9456 const_8bit_operand and call_address_operand.
9458 2004-01-02 Jan Hubicka <jh@suse.cz>
9460 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9461 when there is nothing to inline but warnings are requested.
9462 (cgraph_decide_inlining): Fix memory leak.
9464 2004-01-02 Jan Hubicka <jh@suse.cz>
9466 * expr.c (store_constructor): Fix pasto in previous patch.
9468 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9470 * config/i386/cygming.h: Fix comment formatting.
9471 * config/i386/djgpp.h: Likewise.
9472 * config/i386/gthr-win32.c: Likewise.
9473 * config/i386/i386-interix.h: Likewise.
9474 * config/i386/i386.c: Likewise.
9475 * config/i386/i386.h: Likewise.
9476 * config/i386/openbsd.h: Likewise.
9477 * config/i386/winnt.c: Likewise.
9478 * config/i386/xm-mingw32.h: Likewise.
9480 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9482 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9483 copyright and last modification dates.
9485 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9487 * doc/install.texi (Specific): Mention x86_64.
9489 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9491 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9492 Call force_operand on plus_constant result.
9494 2004-01-01 Jan Hubicka <jh@suse.cz>
9496 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9497 * expr.c (store_constructor): Use vec_init pattern.
9498 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9499 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9500 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9501 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9503 (sse2_unpc?pd): Fix pattern.
9504 (sse2_movlpd): Kill.
9505 (sse2_movsd): Deal with movlpd too.
9506 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9507 (ix86_expand_vector_init): New.
9508 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9509 * md.texi (vec_set, vec_extract): Document
9511 2003-12-31 Jan Hubicka <jh@suse.cz>
9514 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9518 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9519 (dump_file): Likewise.
9520 (rest_of_compilation): Likewise.
9523 * cgraph.c (cgraph_function_possibly_inlined): Even with
9524 flag_really_no_inline we inline always_inline functions.
9525 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9526 for non-always_inline functions when there is flag_really_no_inline.
9527 (cgraph_decide_inlining): Limit work done when not inlining.
9528 (cgraph_decide_inlining_incrementally): Likewise.
9529 (cgraph_optimize_function): Check whether something got inlined.
9530 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9531 extern inline functions when not inlining.
9533 * opts.c (decode_options): Disable crossjumping at -O1
9534 * invoke.texi (-O1): Document change.
9536 See ChangeLog.10 for earlier changes.