1 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3 * doc/install.texi: Note status of -fnew-ra.
5 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8 * expr.c (store_expr): Call emit_queue before generating the move
9 from the temporary to the original target. Protect the temporary
12 2004-03-13 Jakub Jelinek <jakub@redhat.com>
15 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
16 other than UNSPEC_GOTOFF.
18 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
20 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
21 to arm_legitimate_index_p. Update all callers with SET as default
23 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
24 range if OUTER is a sign-extend operation on QImode. Correctly
25 reject shift operations on sign-extended QImode addresses.
26 (bad_signed_byte_operand): Delete.
27 (arm_extendqisi_mem_op): New function.
28 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
29 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
31 (CONSTRAINT_LEN): New.
32 (EXTRA_CONSTRAINT): Delete. Replace with...
33 (EXTRA_CONSTRAINT_STR): ... this.
34 (PREDICATE_CODES): Remove bad_signed_byte_operand.
35 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
36 is now always default.
37 (define_splits for bad sign-extend loads): Delete.
38 (arm_extendqisi, arm_extendqisi_v5): Likewise.
39 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
40 Rework 'U' constraint to 'Uv'.
41 * arm-protos.h: Remove bad_signed_byte_operand. Add
42 arm_extendqisi_mem_op.
43 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
46 2004-03-13 Alan Modra <amodra@bigpond.net.au>
48 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
52 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
53 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
54 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
55 Update all users of RS6000_ARG_SIZE.
56 (function_arg_advance): Count fregno using mode size.
57 (function_arg): Handle long double split over regs and memory.
58 (function_arg_partial_nregs): Likewise.
59 (rs6000_va_arg): Repackage complex args.
61 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
64 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
65 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
66 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
68 2004-03-12 Jakub Jelinek <jakub@redhat.com>
70 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
72 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
73 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
75 2003-03-12 Andrew Pinski <apinski@apple.com>
77 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
78 Use ret instead of result. Use addr instead of base.
80 2004-03-12 David Edelsohn <edelsohn@gnu.org>
82 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
83 fixes required by libstdc++ and update installation instructions
86 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
88 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
89 leading '@' on fastcall symbols before stripping suffix.
91 2004-03-12 Roger Sayle <roger@eyesopen.com>
93 * combine.c (unmentioned_reg_p): New function to check whether an
94 expression is a "specialization" of another, i.e. that there are
95 no registers or memory references mentioned in the first that don't
97 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
98 (combine_instructions): Also try combining instructions using the
99 REG_EQUAL note from a preceding log-linked instruction.
101 2004-03-12 Roger Sayle <roger@eyesopen.com>
103 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
105 2004-03-12 Matt Austern <austern@apple.com>
107 * target.h (struct gcc_target): New target hook, unwind_label.
108 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
109 * output.h (default_emit_unwind_label): New function.
110 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
111 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
112 (TARGET_SUPPORTS_HIDDEN): New target macro.
113 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
114 that corresponds to this FDE.
115 (FRAME_BEGIN_LABEL): Allow target to override default label.
116 (output_call_frame_info): If FDEs are linknonce, then use extra
117 indirection for FDE encoding, output a label for each FDE, and
118 output an empty label for each function without an FDE.
119 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
120 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
121 decls with DECL_ONE_ONLY set, if that macro is defined.
122 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
123 for a SUPPORTS_ONE_ONLY target.
124 * config/darwin-protos.h (darwin_unique_section): Declare.
125 (darwin_asm_named_section): Likewise.
126 (darwin_section_type_flags): Likewise.
127 (darwin_non_lazy_pcrel): Likewise.
128 (darwin_emit_unwind_label): Likewise.
129 (darwin_make_decl_one_only): Likewise.
130 * config/darwin.c (machopic_finish): Get rid of tweak that
131 eliminate stubs for symbols that are defined.
132 (darwin_encode_section_info): Don't treat weak functions as defined.
133 (darwin_make_decl_one_only): Define.
134 (darwin_asm_named_section): Likewise.
135 (darwin_section_type_flags): Likewise.
136 (darwin_unique_section): Likewise.
137 (darwin_emit_unwind_label): Likewise.
138 (darwin_non_lazy_pcrel): Likewise.
139 (darwin_asm_output_dwarf_delta): Difference between two labels is
140 local only if both labels are local.
141 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
142 (ASM_MAKE_LABEL_LINKONCE): Likewise.
143 (TARGET_SUPPORTS_HIDDEN): Likewise.
144 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
145 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
146 (FRAME_BEGIN_LABEL): Likewise.
147 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
148 (ASM_DECLARE_FUNCTION_NAME): Likewise.
149 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
150 (TARGET_ASM_UNIQUE_SECTION): Define.
151 (EH_FRAME_SECTION_NAME): Define.
152 (EH_FRAME_SECTION_ATTR): Likewise.
153 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
154 (TARGET_ASM_NAMED_SECTION): Likewise.
155 (TARGET_SECTION_TYPE_FLAGS): Likewise.
156 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
157 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
158 TARGET_ASM_EMIT_UNWIND_LABEL.
160 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
162 * builtins.c (expand_builtin_mathfn): Add pow10* to the
163 existing exp10* case.
164 (expand_builtin): Likewise.
166 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
168 * doc/tm.texi (registers) <Values in Registers>: Add
169 entry for REGMODE_NATURAL_SIZE.
171 2004-03-12 Richard Henderson <rth@redhat.com>
174 * target.h (struct gcc_target): Move calls substructure before
175 booleans. Add split_complex_arg.
176 * function.c (assign_parms, split_complex_args): Use it.
177 * calls.c (expand_call): Likewise.
178 (split_complex_values): Likewise. Check for splittable types
179 before allocating memory.
180 (split_complex_types): Likewise.
181 * system.h (SPLIT_COMPLEX_ARGS): Poison.
182 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
183 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
184 * config/alpha/alpha.c (alpha_split_complex_arg): New.
185 (TARGET_SPLIT_COMPLEX_ARG): New.
186 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
187 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
188 (rs6000_override_options): Zap it for non-AIX.
189 (rs6000_function_value): Use targetm.calls.split_complex_arg.
190 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
191 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
192 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
193 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
194 SPLIT_COMPLEX_ARGS entry.
196 2004-03-11 Richard Henderson <rth@redhat.com>
198 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
199 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
200 (alpha_emit_xfloating_arith): Update to match.
201 (alpha_emit_xfloating_compare): Likewise.
202 (alpha_emit_xfloating_cvt): Likewise.
203 (alpha_emit_xfloating_libcall): Take already built symbol,
205 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
208 2004-03-11 Richard Henderson <rth@redhat.com>
211 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
213 * simplify-rtx.c (simplify_relational_operation): Fix typo.
215 2004-03-11 Richard Henderson <rth@redhat.com>
218 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
220 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
223 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
224 defined, pass small BLKmode values in registers in the low-order part.
226 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
228 * combine.c (if_then_else_cond): Check for NULL return value of
231 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
234 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
237 2004-03-11 Steve Ellcey <sje@cup.hp.com>
239 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
240 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
241 * config/ia64/ia64.c (ia64_init_libfuncs): New.
242 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
244 2004-03-11 Roger Sayle <roger@eyesopen.com>
246 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
247 -((int)X>>C) where C is an integer constant one bit less than the
248 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
249 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
251 * simplify-rtx.c (simplify_unary_operation): Also implement the
252 above transformations at the RTL level.
254 2004-03-11 Alan Modra <amodra@bigpond.net.au>
256 * real.c (encode_ibm_extended): Do round low word.
258 2004-03-11 Ben Elliston <bje@wasabisystems.com>
260 * config/arm/arm.md (is_xscale): Comment this attribute and move
261 it a bit further up in the file, closer to related attributes.
263 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
265 * config/host-solaris.c (sol_gt_pch_use_address): Add
266 missing terminating marker to comment.
268 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
270 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
271 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
272 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
273 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
274 move_operand as source predicate in all cases.
275 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
276 Test reg_or_0_operand. Use move_operand as source predicate.
277 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
278 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
279 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
280 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
281 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
282 Use move_operand as source predicate. Remove 'K' constraint.
283 (*movqi_internal): Likewise movqi_internal.
284 (*movsf_hardfloat): Renamed from movsf_internal1. Test
285 reg_or_0_operand. Use move_operand as source predicate.
286 (*movsf_softfloat): Likewise movsf_internal2.
287 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
288 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
289 (*movdf_softfloat): Likewise movdf_internal2.
290 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
291 for DImode if !TARGET_64BIT.
292 (mips_legitimize_move): Simplify accordingly.
294 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
297 * var-tracking.c (struct variable_def): Added field refcount.
298 (variable_htab_free): Decrease the refcount and delete variable
299 only if there are no more references.
300 (unshare_variable): New function.
301 (vars_copy_1): Increase refcount instead of copying the variable.
302 (variable_union): Share the variables where possible, unshare
303 the variables if needed.
304 (variable_different_p): Return false if var1 and var2 are
306 (variable_was_changed): Init the refcount of new variable.
307 (set_frame_base_location): Unshare variable if needed.
308 (set_variable_part): Init the refcount of new variable.
309 Unshare the variables if needed.
310 (delete_variable_part): Unshare the variables if needed.
311 (emit_notes_for_differences_1): Init the refcount of new variable.
312 (vt_add_function_parameters): Do not add function parameters to
313 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
314 (vt_initialize): Do not add frame_base_decl to IN set of
315 ENTRY_BLOCK_PTR because it is unused anyway.
317 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
319 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
320 (vars_copy): Likewise.
321 (variable_union): Likewise.
322 (set_variable_part): Likewise.
323 (delete_variable_part): Likewise.
325 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
327 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
328 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
329 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
330 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
331 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
332 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
333 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
334 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
335 config/stormy16/stormy16.c: Fix comment typos and formatting.
337 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
339 * configure: Regenerate, since I forgot to while committing Paolo's
342 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
345 Move language detection to the top level.
346 * configure.ac: Remove code to detect languages,
347 it now lives exclusively in the top level.
348 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
349 top level, renamed to ACX_PROG_GNAT.
351 2004-03-10 Richard Henderson <rth@redhat.com>
353 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
355 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
356 and host_xmake_file fragments.
357 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
358 (gt_pch_restore): Similarly for gt_pch_use_address.
359 (default_gt_pch_get_address): New.
360 (mmap_gt_pch_get_address): Split out of gt_pch_save.
361 (default_gt_pch_use_address): Split out of gt_pch_restore.
362 (mmap_gt_pch_use_address): Likewise.
363 * hooks.c (hook_voidp_size_t_null): Remove.
364 (hook_bool_voidp_size_t_false): Remove.
366 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
367 default_ or mmap_ definitions.
368 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
369 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
370 and gt_pch_use_address.
371 * config/host-linux.c, config/host-solaris.c: New files.
372 * config/x-linux, config/x-solaris: New files.
373 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
374 Update for changed definition.
375 (darwin_rs6000_gt_pch_use_address): Likewise.
376 * doc/hostconfig.texi: Update docs.
378 2004-03-10 Richard Henderson <rth@redhat.com>
381 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
382 except for pedantic c90 mode.
384 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
386 * configure.ac: Bump AC_PREREQ to 2.59.
387 * configure: Regenerate.
389 2004-03-10 Uros Bizjak <uros@kss-loka.si>
391 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
392 (exp10_optab, exp2_optab): Define corresponding macros.
393 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
394 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
395 using exp10?f2 and exp2?f2 patterns.
396 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
397 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
398 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
399 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
401 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
402 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
403 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
405 2004-03-10 Anthony Green <green@redhat.com>
407 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
409 2004-03-10 David Edelsohn <edelsohn@gnu.org>
411 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
412 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
414 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
415 TARGET_OS_AIX_CPP_BUILTINS.
416 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
417 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
418 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
419 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
422 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
424 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
426 2004-03-10 David Edelsohn <edelsohn@gnu.org>
428 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
429 __LONGDOUBLE128 on AIX.
431 2004-03-10 Andrew Haley <aph@redhat.com>
433 PR optimization/14381
434 * function.c (expand_function_end): Emit a blockage insn before
435 the epilogue when -fnon-call-exceptions is used.
437 * except.c (expand_start_all_catch): Make comment more accurate.
439 2004-03-08 Joel Sherrill <joel@oarcorp.com>
442 * config/rs6000/t-rtems: Add missing file on branch.
444 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
446 * dbxout.c (dbxout_symbol_location): Do not output references
447 to optimized-out constant pool symbols.
449 2004-03-10 Andreas Schwab <schwab@suse.de>
451 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
454 2004-03-09 James E Wilson <wilson@specifixinc.com>
456 * alias.c (alias_sets_might_conflict_p): New.
457 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
458 * common.opt (Wstrict-aliasing=): New.
459 * flags.h (warn_strict_aliasing): Change type to int.
460 * opts.c (warn_strict_aliasing): Change type to int.
461 (common_handle_option): Handle OPT_Wstrict_aliasing_.
462 * tree.h (alias_sets_might_conflict_p): Declare it.
463 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
465 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
468 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
469 (CALL_USED_REGISTERS): Likewise.
470 (REG_CLASS_CONTENTS): Likewise.
471 (REG_ALLOC_ORDER): New.
472 (REGNO_REG_CLASS): Use regno_reg_class.
473 * config/m68k/m68k.c: Add regno_reg_class array.
475 2004-03-09 Steve Ellcey <sje@cup.hp.com>
477 * config/ia64/ia64.md (divsi3): Fix algorithm.
479 (setf_exp_xf): Remove '*' from name.
480 * testsuite/gcc.dg/20040309-1.c: New test.
482 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
484 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
485 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
486 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
487 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
488 (sparc_aout_select_rtx_section): Don't check
489 SUNOS4_SHARED_LIBRARIES.
490 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
492 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
495 * doc/md.texi (Pattern Ordering, Dependent Patterns)
496 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
499 2004-03-09 Zack Weinberg <zack@codesourcery.com>
501 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
502 (LIBGCC_SPEC): Update to match.
504 2004-03-09 Zack Weinberg <zack@codesourcery.com>
506 * c-decl.c (last_function_parms, last_function_parm_tags)
507 (last_function_parm_others, current_function_parms)
508 (current_function_parm_tags, current_function_parm_others):
510 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
512 (grokdeclarator): For function definitions, save the arg-info
513 block from the declarator in DECL_ARGUMENTS.
514 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
515 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
516 contains only PARM_DECLs. Improve diagnostics.
517 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
518 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
519 (store_parm_decls_newstyle): Take the function to operate on,
520 and an arg-info block, as arguments; don't get anything from
521 current_function_* globals.
522 (store_parm_decls_oldstyle): Likewise.
523 (store_parm_decls): Pass fndecl and its arg-info block down to
524 store_parm_decls_newstyle/oldstyle. Send functions with empty
525 argument lists through store_parm_decls_newstyle to reduce
527 (pushdecl): Comment on the problems with the call to copy_node.
528 Clear DECL_ARGUMENTS of the old node after copying it, if it
529 is an arg-info block instead of a chain of decls.
530 (start_function): Do not manipulate current_function_parm* or
533 2004-03-09 Roger Sayle <roger@eyesopen.com>
534 Andrew Pinski <pinskia@physics.uc.edu>
536 * ifcvt.c (noce_try_sign_mask): New function to transform
537 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
538 (noce_process_if_block): Call noce_try_sign_mask.
540 2004-03-09 Andrew Pinski <apinski@apple.com>
542 * c-typeck.c (tagged_types_tu_compatible_p):
545 2004-03-09 Roger Sayle <roger@eyesopen.com>
547 * simplify-rtx.c (simplify_const_relational_operation): New function
548 renamed from simplify_relational_operation.
549 (simplify_relational_operation): Change prototype to accept an
550 additional mode argument. Call simplify_const_relational_operation.
551 (simplify_gen_relational): Update simplify_relational_operation call.
552 (simplify_ternary_operation): Update simplify_relational_operation
553 subroutine call to use simplify_const_relational_operation instead.
555 * rtl.h (simplify_const_relational_operation): Prototype here.
556 (simplify_relational_operation): Add addtional mode argument.
558 * combine.c (combine_simplify_rtx): Update calls to
559 simplify_relational_operation.
560 (simplify_set): Likewise.
561 (gen_binary): Likewise.
562 * cse.c (fold_rtx): Likewise.
563 * dojump.c (compare_from_rtx): Likewise.
564 (do_compare_rtx_and_jump): Likewise.
565 * integrate.c (subst_constants): Likewise.
566 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
568 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
570 * config/m32r/m32r.md: Remove all define_peephole's.
572 2004-03-09 Alan Modra <amodra@bigpond.net.au>
574 * config/rs6000/rs6000.md: Remove trailing whitespace.
576 2004-03-08 Eric Christopher <echristo@redhat.com>
578 * Makefile.in (site.exp): Add libiconv variable definition.
580 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
582 * configure: Regenerate for config/accross.m4 correction.
584 2004-03-08 Joel Sherrill <joel@oarcorp.com>
587 * config/rs6000/t-rtems: Add missing file on branch.
589 2004-03-08 Roger Sayle <roger@eyesopen.com>
592 * c-typeck.c (c_mark_addressable): A register variable should
593 be considered global if its not automatic, i.e. TREE_PUBLIC,
594 TREE_STATIC or DECL_EXTERNAL.
595 * function.c (put_var_into_stack): Call abort when placing a
596 hard register into the stack, if x_parm_reg_stack_loc is NULL.
598 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
600 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
601 ("*extendqisi2_short_displ"): Likewise.
603 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
605 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
606 (comp_operator): Likewise.
607 * config/pdp11/pdp11-protos.h: Remove corresponding
610 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
612 * expr.c (highest_pow2_factor_for_type): Rename into
613 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
614 TYPE_ALIGN when the target is a COMPONENT_REF.
615 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
617 2004-03-08 Alan Modra <amodra@bigpond.net.au>
619 * config/rs6000/rs6000.c: Formatting fix.
620 (legitimate_offset_address_p): Correct offset range check.
622 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
623 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
626 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
628 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
630 ("ashrdi3_no_power"): Disable for little endian.
633 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
635 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
638 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
641 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
642 case, checking for -no-mul-bug-abort option.
643 * configure, config.in: Regenerate.
644 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
645 and -mno-mul-bug-workaround.
646 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
647 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
648 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
649 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
650 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
651 sure mulu.d is not last on cache-line.
652 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
653 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
654 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
655 (TARGET_SWITCHES): New options -mmul-bug-workaround and
656 -mno-mul-bug-workaround.
657 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
658 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
659 * config/cris/cris.c (cris_operand_extend_operator): Clarify
660 relation to MULT in head comment.
661 (cris_op_str): Abort for MULT.
662 (cris_print_operand) <case '!'>: New case.
664 2004-03-08 Alan Modra <amodra@bigpond.net.au>
667 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
668 dw_val_class_vec. Replace use throughout file.
669 (dw_float_const): Delete.
671 (dw_val_struct_union): Rename val_float to val_vec. Replace use
673 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
674 (same_dw_val_p): Adjust vec comparison. Use memcmp.
675 (size_of_die): Adjust dw_val_class_vec sizing.
676 (output_die): Output dw_val_class_vec.
677 (insert_int, extract_int, insert_float): New functions.
678 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
680 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
682 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
684 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
685 AltiVec abi cannot co-exist.
687 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
689 2004-03-07 Jan Hubicka <jh@suse.cz>
691 * except.c (emit_to_new_bb_before): Break fallthru edges.
693 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
695 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
696 ("*lshrsi3"): Also accept an immediate for 68HC12.
697 ("*ashrsi3_const"): Likewise.
698 ("*ashrsi3"): Likewise.
699 ("*ashlsi3_const"): Likewise.
700 ("*ashlsi3"): Likewise.
701 ("cmphi_1_hc12"): Compare two hard register by pushing them and
702 comparing with a pop; don't use a split for that.
703 ("cmphi split"): Disable compare split for 68HC12.
705 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
706 the status operands if they have side effects.
708 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
710 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
712 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
713 config/h8300/h8300.h, config/ia64/ia64.h,
714 config/mcore/mcore.h, config/mmix/mmix.h,
715 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
716 config/stormy16/stormy16.h, config/v850/v850.h,
717 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
718 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
721 2004-03-07 Roger Sayle <roger@eyesopen.com>
723 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
724 <XOR_EXPR>: Fold x ^ x as zero.
725 <AND_EXPR>: Fold x & x as x.
727 2004-03-07 Roger Sayle <roger@eyesopen.com>
729 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
730 "foo++ == const" into "++foo == const+incr".
732 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
734 * config/mips/mips.c (mips_in_small_data_p): Return false if
737 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
739 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
741 (expand_prologue): Don't make an interrupt or a trap handler a far
743 (m68hc11_initial_elimination_offset): Likewise.
745 2004-03-06 Richard Henderson <rth@redhat.com>
747 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
749 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
751 * config/ns32k/ns32k-protos.h: Add a prototype for
752 ns32k_notice_update_cc.
753 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
754 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
755 ns32k_notice_update_cc.
757 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
759 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
760 "*load_multiple_si"): Allow only if reload_completed.
761 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
764 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
766 * config/vax/vax-protos.h: Add a prototype for
767 vax_notice_update_cc.
768 * config/vax/vax.c (vax_notice_update_cc): New.
769 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
770 vax_notice_update_cc.
772 2004-03-06 David Edelsohn <edelsohn@gnu.org>
774 * collect2.c (main): Only export initfunc and finifunc if
775 LD_INIT_SWITCH not defined.
776 (scan_prog_file): Only export constructors and destructors if
777 LD_INIT_SWITCH not defined. Only export symbols not found in
780 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
782 * pa.md (icacheflush): Reorder operands to make match_scratch operand
784 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
785 from calls to gen_icacheflush.
787 2004-03-06 Richard Henderson <rth@redhat.com>
789 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
790 (TARGET_LONG_DOUBLE_128): New.
791 (TARGET_SWITCHES): Add long-double-{128,64}.
792 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
793 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
794 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
795 (WIDEST_HARDWARE_FP_SIZE): New.
796 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
797 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
799 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
800 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
802 2004-03-06 Richard Henderson <rth@redhat.com>
804 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
805 botched rtx class conversion.
807 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
809 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
810 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
812 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
814 * fold-const.c (fold_mathfn_compare, fold): Likewise.
816 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
819 * config/i386/i386.md (movv2di_internal): Conditionalize on
820 TARGET_SSE, not TARGET_SSE2.
822 2004-03-05 Chris Demetriou <cgd@broadcom.com>
824 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
827 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
829 * builtins.c: Consistently use logN not log* in comments.
831 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
833 * rtl.h (mem_expr_equal_p): Function prototype added.
834 * cfgcleanup.c (merge_memattrs): New function.
835 (flow_find_cross_jump): Call merge_memattrs for matching insns.
836 * emit-rtl.c (mem_expr_equal_p): New function.
838 2004-03-05 Ziemowit Laski <zlaski@apple.com>
840 * objc/objc-act.c (synth_module_prologue): Const-qualify
841 objc_selector type if using the GNU runtime; fix generated
842 signatures for objc_msg_lookup and objc_msg_lookup_super
843 to match what GNU ObjC headers provide; reformat and clean up.
844 (synth_self_and_ucmd_args): Use previously constructed (and
845 hence possibly const-qualified) objc_selector type.
847 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
849 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
851 2004-03-05 Jason Merrill <jason@redhat.com>
853 * tree.h (TYPE_HASH): Use TYPE_UID.
854 (TREE_HASH): New macro with old definition of TYPE_HASH.
855 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
856 (build_array_type, build_function_type): Likewise.
857 (build_method_type_directly): Likewise.
858 (build_offset_type, build_complex_type): Likewise.
859 (type_hash_list, attribute_hash_list): Likewise. Now static.
860 * except.c: s/TYPE_HASH/TREE_HASH/.
862 2004-03-05 Bob Wilson <bob.wilson@acm.org>
864 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
865 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
866 __va_ndx by 2 words when referencing an argument on the stack.
867 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
868 words when an arg on the stack is first seen.
870 2004-03-05 Paul Brook <paul@codesourcery.com>
872 * arm.h (ARM_FLAG_VFP): Remove.
873 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
874 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
876 2004-03-05 Paul Brook <paul@codesourcery.com>
878 * function.c (assign_parms): Include pretend alignment offset.
880 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
882 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
883 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
885 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
887 * configure.ac: When passing --enable-languages to subdir
888 configure when host != build, make sure we don't pass an empty
890 * configure: Regenerate.
892 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
895 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
898 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
900 * simplify-rtx.c (simplify_relational_operation): If
901 flag_wrapv is set, do not move terms between the two
902 side of a relational operator.
904 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
906 * rtlanal.c: Include target.h and output.h
907 (rtx_cost, address_cost, default_address_cost): Move from...
908 * cse.c (rtx_cost, address_cost, default_address_cost):
910 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
911 * Makefile.in: Adjust dependencies.
913 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
915 * cse.c (cse_end_of_basic_block): Make static.
916 * local-alloc.c (function_invariant_p): Move to
918 * loop.c (libcall_other_reg, record_excess_regs):
920 * reload1.c (function_invariant_p): Moved here
921 from local-alloc.c, made static.
922 * rtl.h (cse_end_of_basic_block, function_invariant_p,
923 libcall_other_reg, record_excess_regs): Remove
926 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
928 * config/m32r/m32r.c (signed_comparison_operator): Add a
931 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
933 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
934 going to call mmap again. Read the file into the right place.
935 Give a fatal error if we have to relocate.
937 2004-03-04 Bob Wilson <bob.wilson@acm.org>
939 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
940 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
942 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
945 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
946 round the same. When rounding, clear bits that would cause a
947 second rounding in pack_d.
948 (_fpmul_parts): Ditto. Remove #if 0:d code.
950 2004-03-04 Ziemowit Laski <zlaski@apple.com>
952 PR c++/14425, c++/14426
953 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
954 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
955 Change C++ definitions to accept a 'const int' argument;
956 the prototypes already do.
957 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
958 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
959 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
960 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
961 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
962 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
963 end in ..._int; change them to accept an int instead of a char
964 as the last parameter.
966 2004-03-04 Phil Edwards <phil@codesourcery.com>
968 * genmultilib: Change '=' to '-' when translating option names
971 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
973 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
974 stack slot for temp used for result of BLKmode but in integral mode.
976 2004-03-04 Jan Hubicka <jh@suse.cz>
978 * reload.c (find_reloads): Reorganize if seqeunce to switch.
980 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
981 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
983 2004-03-04 Steve Ellcey <sje@cup.hp.com>
985 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
986 * testsuite/gcc.dg/20040303-1.c: New test.
988 2004-03-04 Steven Bosscher <stevenb@suse.de>
990 * ppro.md: Rewrite as a DFA pipeline description.
991 * i386.md: Remove all uses of the ppro_uops attribute.
992 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
993 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
994 ix86_sched_reorder, ix86_variable_issue,
995 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
996 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
997 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
998 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
999 * athlon.md (athlon_ssecmp_load): Fix comment
1001 2004-03-04 Stuart Hastings <stuart@apple.com>
1003 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1005 2004-03-04 Stuart Hastings <stuart@apple.com>
1007 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1008 686, tell Darwin assembler to allow prefetch insns, non-empty def
1009 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1011 2004-03-04 DJ Delorie <dj@redhat.com>
1013 PR optimization/14282
1014 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1015 between a call and the assignment of its return value.
1017 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1019 * config/h8300/h8300.c: Put a comment for every function.
1021 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1023 * config/h8300/h8300.md: Add comments about peephole2's.
1025 2004-03-04 Steven Bosscher <stevenb@suse.de>
1027 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1029 2004-03-04 Jan Hubicka <jh@suse.cz>
1031 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1032 * cselib.c (cselib_record_memory): New static variable.
1033 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1034 Give up on memories when asked for.
1035 (cselib_init): Accept new argument.
1036 * cselib.h (cselib_init): Update prototype.
1037 * gcse.c (local_cprop_pass): Update call of cselib_init.
1038 * loop.c (load_mems): Update call of cselib_init.
1039 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1040 * sched-deps.c (sched_analyze): Update call of cselib_init.
1042 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1045 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1048 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1051 * var-tracking.c (track_expr_p): Do not track variables which
1052 should be ignored for debugging purposes.
1054 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1056 * real.c (encode_ibm_extended): Don't bother rounding low double.
1057 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1058 when fmt->pnan < fmt->p.
1060 2004-03-04 Eric Christopher <echristo@redhat.com>
1062 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1063 only range of valid arg registers and fixed_regs.
1065 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1068 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1069 (abstf2, abstf2_internal): New define_expand.
1071 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1073 PR optimization/14235
1074 * expr.c (convert_move): Copy the source to a new pseudo
1075 when converting from a sub-word source to a larger-than-word
1076 register which conflicts with the source.
1078 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1081 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1082 parameters with the same name, unless one is a forward decl.
1083 Do not issue a redundant-redeclaration warning for forward
1084 decls of parameters.
1086 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1088 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1091 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1093 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1095 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1097 * target-def.h (TARGET_OPTF): Delete.
1098 * c-opts.c (TARGET_OPTF): Define.
1100 2004-03-04 Jan Hubicka <jh@suse.cz>
1102 * cselib.c (cselib_finish): Fix another miss-application of my previous
1105 2004-03-03 Mike Stump <mrs@apple.com>
1107 Add framework support for darwin.
1109 * c-incpath.c: Include target.h and machmode.h.
1110 (add_path): Use a consistent style for cpp_dir. Initialize
1112 (add_cpp_dir_path): New.
1113 (register_include_chains): Add use of extra_includes callback.
1114 (hook_void_int): Add.
1115 (target_c_incpath): Add.
1116 * c-incpath.h (add_cpp_dir_path): New.
1117 (target_c_incpath_s): Add.
1118 (target_c_incpath): Add.
1119 (C_INCPATH_INIT): Add.
1120 * c-opts.c (c_common_missing_argument,
1121 c_common_handle_option): Add -F argument processing.
1122 * c.opt: Add -F argument processing.
1123 * gcc.c (trad_capable_cpp): Add -F argument processing.
1124 * cppfiles.c (find_file_in_dir): Update to use construct
1126 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1128 (_cpp_find_file): Use search_path_exhausted.
1129 (make_cpp_dir): Initialize construct to 0.
1130 * cpplib.h (missing_header_cb
1131 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1132 (cpp_callbacks): Add missing_header
1133 (cpp_dir): Add construct.
1134 * target-def.h: (TARGET_OPTF): New.
1135 * hooks.c (hook_void_int, hook_void_charptr): Add.
1136 * hooks.h (hook_void_int, hook_void_charptr): Add.
1137 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1138 $(MACHMODE_H) dependencies.
1139 * doc/invoke.texi (Darwin Options): Document -F.
1140 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1142 * fix-header.c (target_c_incpath): Add.
1144 * config/darwin-c.c: Add c-incpath.h include.
1145 (using_frameworks, find_subframework_file,
1146 find_subframework_header, add_system_framework_path,
1147 frameworks_in_use, num_frameworks, max_frameworks,
1148 add_framework, find_framework, struct framework_header,
1149 framework_header_dirs, framework_construct_pathname,
1150 find_subframework_file, add_system_framework_path,
1151 add_framework_path, framework_defaults,
1152 darwin_register_frameworks, find_subframework_header): Add.
1153 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1154 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1155 (CPP_SPEC): Add __APPLE_CC__ support.
1156 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1158 2004-03-04 Jan Hubicka <jh@suse.cz>
1160 * cselib.c (cselib_finish): Fix miss-application of my previous
1163 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1165 * hooks.c (hook_tree_tree_identity): New.
1166 * hooks.h: Add a prototype for hook_tree_tree_identity.
1167 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1168 instead of MD_ASM_CLOBBERS.
1169 * system.h (MD_ASM_CLOBBERS): Poison.
1170 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1171 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1172 * target.h (gcc_target): Add md_asm_clobbers.
1173 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1174 (ix86_md_asm_clobbers): New.
1175 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1176 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1177 TARGET_MD_ASM_CLOBBERS.
1179 2004-03-03 Stuart Hastings <stuart@apple.com>
1181 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1183 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1185 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1187 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1188 (ASM_DOUBLE): Likewise.
1189 (ASM_LONGDOUBLE): Likewise.
1190 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1192 2003-03-03 Richard Henderson <rth@redhat.com>
1195 * cselib.c (cselib_record_sets): Don't record multiple sets in
1198 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1200 * common.opt: Add description of the new -fgcse-after-reload flag.
1202 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1204 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1205 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1206 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1207 get_bb_avail_insn, hash_scan_set_after_reload,
1208 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1209 gcse_after_reload, get_bb_avail_insn): New functions to implement
1211 (gcse_after_reload_main): New function, the main entry point to
1214 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1216 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1218 * toplev.c (flag_gcse_after_reload): Initialization.
1220 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1222 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1223 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1224 the gcse after reload optimization.
1226 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1227 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1230 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1232 2004-03-03 Nicolas Pitre <nico@cam.org>
1234 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1235 small negative values.
1237 2004-03-03 Jan Hubicka <jh@suse.cz>
1239 * cselib.c (hash_table): Remove GTY marker.
1240 (reg_values): Turn into array.
1241 (used_regs): Likewise.
1242 (n_used_regs): New static variable.
1243 (reg_values_old): Kill.
1244 (clear_table): Update uses of arrays.
1245 (cselib_lookup): Likewise.
1246 (cselib_record_set): Likewise.
1247 (cselib_init): Likewise.
1248 (cselib_finish): Likewise.
1249 (cselib_udpate_varray_sizes): Kill.
1250 * cselib.h (cselib_update_varray_sizes): Kill.
1252 2004-03-03 Paul Brook <paul@codesourcery.com>
1254 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1256 2004-03-03 Jan Hubicka <jh@suse.cz>
1258 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1259 Rename from ...; make statistics transparent.
1260 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1261 (loc_descriptor): New structure.
1262 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1264 New static function.
1265 (ggc_record_overhead, dump_statistics): New global function.
1266 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1267 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1268 from ...; accept locations
1269 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1270 ggc_realloc, ggc_alloc_typed): ... this one.
1271 from ...; accept locations
1272 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1273 ggc_alloc_stat): Rename from ... ; pass locations
1274 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1276 (ggc_alloc_stat): Record overehead.
1277 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1278 ggc_realloc, ggc_alloc_typed): Turn to macros
1279 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1280 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1281 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1282 * langhooks.h (lhd_make_node): Declare.
1283 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1284 * langhooks.c (lhd_make_node): New.
1285 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1287 (rtx_alloc, swallow_copy_rtx): ... this one.
1288 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1289 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1290 * toplpev.c (finalize): Dump stats.
1291 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1292 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1293 Rename from ... ; pass locators.
1294 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1295 build?, build_decl): Declare.
1296 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1297 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1299 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1300 build?, build_decl): New macros.
1301 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1302 * statistics.h: New file.
1304 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1305 Richard Sandiford <rsandifo@redhat.com>
1307 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1308 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1309 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1310 * config/mips/mips.c (mips_output_division): Fill the branch delay
1311 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1313 (mips_output_division): Adjust accordingly.
1314 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1315 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1317 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1319 * alias.c (rtx_equal_for_memref_p): Use predicates
1320 to test rtx classes and new rtx class codes, possibly
1321 splitting conditionals that tested against '<' and 'o'.
1322 * caller-save.c (save_call_clobbered_regs): Likewise.
1323 * combine.c (contains_muldiv, find_split_point, subst,
1324 combine_simplify_rtx, simplify_if_then_else,
1325 simplify_set, simplify_logical, expand_compound_operation,
1326 make_compound_operation, if_then_else_cond, known_cond,
1327 apply_distributive_law, cached_nonzero_bits,
1328 cached_num_sign_bit_copies, simplify_shift_const,
1329 gen_binary, simplify_comparison, update_table_tick,
1330 record_value_for_reg, get_lsat_value_validate): Likewise.
1331 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1332 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1334 * emit-rtl.c (copy_insn_1): Likewise.
1335 * expr.c (force_operand): Likewise.
1336 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1337 * flow.c (notice_stack_pointer_modification_1,
1338 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1339 and_reg_cond, elim_reg_cond): Likewise.
1340 * function.c (update_epilogue_consts): Likewise.
1341 * genattrtab.c (attr_rtx_1): Likewise.
1342 * genopinit.c (gen_insn): Likewise.
1343 * integrate.c (subst_constants): Likewise.
1344 * jump.c (reversed_comparison_code_parts,
1345 reversed_comparison_code, delete_related_insns,
1346 rtx_renumbered_equal_p): Likewise.
1347 * local-alloc.c (block_alloc): Likewise.
1348 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1349 canonicalize_condition): Likewise.
1350 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1352 * optabs.c (add_equal_node, expand_binop): Likewise.
1353 * predict.c (estimate_probability): Likewise.
1354 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1355 * recog.c (validate_replace_rtx_1, comparison_operator,
1356 offsettable_address_p, constrain_operands): Likewise.
1357 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1359 * regclass.c (scan_one_insn): Likewise.
1360 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1361 * regrename.c (kill_autoinc_value): Likewise.
1362 * reload.c (find_reusable_reload, find_reloads,
1363 reg_overlap_mentioned_for_reload_p): Likewise.
1364 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1365 * rtl.c (copy_rtx): Likewise.
1366 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1367 * rtlanal.c (commutative_operand_precedence): Likewise.
1368 * sched-deps.c (conditions_mutex_p): Likewise.
1369 * sched-rgn.c (is_cfg_nonregular): Likewise.
1370 * simplify-rtx.c (simplify_gen_binary,
1371 simplify_gen_relational, simplify_replace_rtx,
1372 simplify_unary_operation, simplify_binary_operation,
1373 simplify_ternary_operation, simplify_rtx): Likewise.
1374 * unroll.c (reg_dead_after_loop): Likewise.
1375 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1376 print_operand): Likewise.
1377 * config/arc/arc.c (proper_comparison_operator): Likewise.
1378 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1380 * config/avr/avr.c (_reg_unused_after): Likewise.
1381 * config/frv/frv.c (frv_ifcvt_modify_tests,
1382 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1383 * config/i386/i386.c (ix86_comparison_operator,
1384 ix86_carry_flag_operator, fcmov_comparison_operator,
1385 arith_or_logical_operator, print_operand,
1386 ix86_expand_binary_operator, ix86_binary_operator_ok):
1388 * config/i386/i386.md: Likewise.
1389 * config/ia64/ia64.c (not_postinc_memory_operand,
1390 ia64_print_operand, update_set_flags, errata_emit_nops):
1392 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1393 CONSTRAINT_OK_FOR_S): Likewise.
1394 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1395 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1396 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1397 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1399 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1400 eqne_comparison_operator, signed_comparison_operator):
1402 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1404 * config/mmix/mmix (mmix_foldable_comparison_operator,
1405 mmix_comparison_operator): Likewise.
1406 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1407 * config/rs6000/rs6000.c (stmw_operation,
1408 branch_comparison_operator, trap_comparison_operator,
1410 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1411 * config/s390/s390.c (s390_alc_comparison,
1412 s390_slb_comparison):L Likewise.
1413 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1415 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1416 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1417 emit_hard_tfmode_operation, reg_unused_after)
1418 * doc/md.texi, doc/rtl.texi: Likewise.
1420 * ra-debug.c: Add 2004 to list of copyright years.
1421 * unroll.c: Likewise.
1423 * combine.c (simplify_logical): Remove dummy test,
1424 (apply_distributive_law): Fix typo in comment.
1425 GET_CODE (x) == AND so x is a commutative binary op.
1426 * jump.c (delete_related_insns): simplify loop
1427 condition, move testing of RTX codes inside the loop.
1428 (rtx_renumbered_equal_p): do not use RTX_CODE.
1429 * rtl.c (rtx_class): Declare as enum rtx_class.
1430 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1431 Move to RTX_COMM_COMPARE class.
1432 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1433 Move to RTX_CONST_OBJ class.
1434 * rtl.h (enum rtx_class): New declaration,
1435 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1436 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1437 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1438 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1439 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1440 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1441 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1442 OBJECT_P): New macros.
1443 * config/sparc/sparc.c (noov_compare_op): Remove register
1446 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1448 * target.h: Remove texi jargons in comments.
1450 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1452 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1456 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1457 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1459 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1460 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1462 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1464 * doc/md.texi (cbranchmode4): New.
1466 2004-03-02 Eric Christopher <echristo@redhat.com>
1468 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1470 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1471 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1472 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1473 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1475 2004-03-02 Richard Henderson <rth@redhat.com>
1478 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1479 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1480 before the compare, if flag_non_call_exceptions.
1482 2004-03-02 Richard Henderson <rth@redhat.com>
1485 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1486 emitting the label, not after.
1488 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1490 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1491 (m68hc11_mov_addr_mode): Likewise.
1492 (m68hc11_override_options): Initialize them based on target.
1493 (register_indirect_p): Allow a MEM for indirect addressing modes and
1494 use flags to control what is allowed.
1495 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1496 supported addressing modes.
1497 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1498 (go_if_legitimate_address_internal): Likewise.
1499 (m68hc11_indirect_p): Likewise and check the mode.
1500 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1502 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1504 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1505 (expand_builtin_setjmp_setup): Use
1506 targetm.builtin_setjmp_frame_value instead of
1507 BUILTIN_SETJMP_FRAME_VALUE.
1508 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1509 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1510 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1511 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1512 * targhooks.c (default_builtin_setjmp_frame_value): New.
1513 * targhooks.h: Add a prototype for
1514 default_builtin_setjmp_frame_value.
1515 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1516 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1518 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1520 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1522 (add peepholes): New peepholes to optimize sequences adding small
1524 (bset peepholes): New peepholes to transform an OR in a bset form
1525 (bclr peepholes): Likewise for bclr form.
1526 (cmp peepholes): New peepholes to avoid register copies when comparing.
1528 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1530 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1531 to separate push from moves.
1532 ("*pushdf_internal"): Likewise.
1533 ("*pushsf_internal"): Likewise.
1534 ("*pushsi_internal"): Likewise.
1535 ("movdi_internal"): Use define_insn_and_split; non push operand.
1536 ("movdf_internal"): Likewise.
1537 ("movsf_internal"): Likewise.
1538 ("movsi_internal"): Likewise.
1539 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1540 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1541 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1543 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1545 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1546 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1547 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1548 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1549 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1550 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1551 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1552 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1553 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1554 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1555 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1557 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1559 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1560 (SOFT_XY_REGNUM): Define.
1561 (cmp split): Use the above instead of hard coded numbers.
1562 (8-bit op split): No need to check the mode; allow Q_REG.
1563 (ashift split): Adjust the first operand if it uses the SP and we
1564 are pushing the shifted value.
1565 (plus shift split): Fix when a source is in register D+X.
1566 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1568 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1570 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1571 comparing with Z register.
1573 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1575 * cfgloop.h (struct loop_desc): Removed.
1576 (struct loop): Fields simple, desc and has_desc removed.
1577 (simple_loop_p, count_loop_iterations): Declaration removed.
1578 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1579 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1580 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1581 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1582 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1583 simple_condition_p, simple_increment, count_strange_loop_iterations,
1584 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1586 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1588 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1590 * genattrtab.c: Don't handle MATCH_INSN.
1591 * genrecog.c: Likewise.
1592 * gensupport.c: Likewise.
1593 * rtl.def (match_insn): Remove.
1594 * doc/md.texi (match_insn, match_insn2): Remove.
1596 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1598 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1599 macro results in memory allocation.
1601 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1603 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1604 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1605 %(fbsd_dynamic_linker),
1606 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1607 config/i386/freebsd.h
1608 * config/arm/freebsd.h: Ditto.
1609 * config/i386/freebsd.h: Ditto.
1610 * config/i386/freebsd64.h: Ditto.
1611 * config/ia64/freebsd.h: Ditto.
1612 * config/rs6000/sysv4.h: Ditto.
1613 * config/sparc/freebsd.h: Ditto.
1615 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1617 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1619 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1621 * rtl.def (define_combine): Remove.
1623 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1625 * config/h8300/h8300.md: Tweak formatting.
1627 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1629 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1631 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1633 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1636 * gcc.c (process_command): Remove const-qualification from argv.
1639 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1641 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1642 pushqi1_h8300hs_advanced. Adjust its caller.
1643 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1646 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1648 * Makefile.in (install-libgcc, install-multilib): Pass
1649 mkinstalldirs var to libgcc.mk.
1651 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1653 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1654 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1656 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1658 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1659 * config/h8300/h8300.md: Split several peephole2's, each into
1662 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1664 * dominance.c (recount_dominator): Handle postdominators.
1666 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1668 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1669 (NUM_SYMBOL_TYPES): Likewise.
1670 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1671 (mips_unspec_address): Declare.
1672 (mips_gotoff_page, mips_gotoff_global): Delete.
1673 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1674 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1675 (mips_symbolic_constant_p, mips_symbolic_address_p)
1676 (mips_symbol_insns): Handle new symbol types.
1677 (general_symbolic_operand): New predicate.
1678 (mips_unspec_address): Make extern.
1679 (mips_gotoff_page, mips_gotoff_global): Delete.
1680 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1681 Handle new symbol types.
1682 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1683 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1684 mips_unspec_address directly.
1685 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1686 the documentation of -mexplicit-relocs.
1688 2004-03-01 Jeff Law <law@redhat.com>
1690 * fold-const.c (fold): An equality comparison of a non-weak object
1691 against zero has a known result. Similarly an equality comparison
1692 of the address of two non-weak, unaliased symbols has a known result.
1694 * ggc-page.c (struct page_entry): New field PREV.
1695 (ggc_alloc): Update PREV field appropriately.
1696 (sweep_pages): Likewise.
1697 (ggc_free): Likewise. Use PREV field rather than loop to
1698 improve ggc_free performance.
1700 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1702 * config/mips/mips.c (mips_output_division): Use the division
1703 instruction to fill the delay slot of a zero check.
1704 (mips_idiv_insns): Adjust accordingly.
1706 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1708 * config.gcc: Create a default tmake_file for linux, and use
1709 it in all but two linux clauses. Comment those two.
1711 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1713 * combine.c (try_combine): Do not refer to is_replaced.
1714 (gen_lowpart_for_combine): Perverse subregs now have a
1715 more politically correct name.
1716 * cse.c (cse_insn): Likewise.
1717 * jump.c: Fix bogus reference to delete_insn.
1719 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1722 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1723 constants as signed values.
1726 * c-tree.h (readonly_warning): Rename to ...
1727 (readonly_error): ... this.
1728 * c-typeck.c (build_unary_op): Adjust accordingly.
1729 (readonly_warning): Rename to ...
1730 (readonly_error): ... this and issue errors, not warnings.
1731 (build_modify_expr): Call readonly_error, not readonly_warning.
1732 (c_expand_asm_operands): Likewise.
1733 * tree-inline.c (optimize_inline_calls): Do not inline functions
1734 after errors have occurred.
1736 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1738 * configure.ac: Rearrange some threading code for clarity;
1739 add section comment.
1740 * configure: Regenerate.
1742 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1744 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1746 * doc/cppopts.texi: Fix a typo.
1748 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1750 * config/i386/i386.md: Fix formatting.
1752 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1754 * configure.ac: Add some comments delineating sections of code.
1756 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1758 * doc/install.texi: Fix idiot typo in previous commit.
1760 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1762 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1764 * config/h8300/h8300.md: Add comments about peephole2's.
1766 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1768 * config/h8300/h8300.md: Tweak operand numbers of some
1771 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1773 * config/h8300/h8300.md: Tweak comments about peephole2's.
1775 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1778 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1779 instead of testing whether DECL_RTL is not NULL.
1781 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1783 * config/sh/sh.c: Fix formatting.
1785 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1787 * config/sh/sh.c: Convert to ISO-C.
1789 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1791 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1794 * config/darwin.h (machopic_finish): Output stub even if the
1795 symbol is already defined.
1797 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1799 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1801 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1803 * genattr.c (main): Don't define
1804 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1805 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1806 (DFA_PIPELINE_INTERFACE): Likewise.
1807 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
1808 (DFA_PIPELINE_INTERFACE): Likewise.
1810 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
1812 * config/mips/mips.md (tstsi, tstdi): Delete.
1814 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1816 * config/mips/mips.c (override_options): Remove an obsolete
1817 duplicate definition of the "e" constraint.
1818 * config/mips/mips.h: Update a comment accordingly.
1820 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1822 * config/mips/mips.md: Complete the unfinished R4000
1823 multiply/shift errata workaround. Improve documentation.
1824 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
1826 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
1827 (muldi3, muldi3_internal): Likewise.
1828 (muldi3_internal2): Remove, replacing with...
1829 (muldi3_mult3, muldi3_r4000): ...these new patterns.
1830 (mulsidi3): Take the errata into account.
1831 (mulsidi3_32bit): Remove, replacing with...
1832 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
1833 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
1834 (umulsidi3): Take the errata into account.
1835 (umulsidi3_32bit): Remove, replacing with..
1836 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
1837 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
1839 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
1840 (smuldi3_highpart, umuldi3_highpart): Likewise.
1841 * doc/invoke.texi: Document the errata workaround.
1843 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1845 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
1846 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1847 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
1848 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
1849 * config/mips/mips.c (mips_idiv_insns): New function.
1850 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
1851 (mips_output_division): Add a workaround for the R4000 divide/shift
1853 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
1854 the length of an "idiv" instruction.
1855 * doc/invoke.texi: Document the new switches.
1857 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1859 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
1860 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
1862 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1864 PR optimization/14229
1865 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
1867 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
1869 * fold-const.c (fold): Strip NOPs that change the signedness
1870 for RSHIFT too. Expand comment.
1872 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
1874 PR optimization/7871
1875 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
1876 from or to call insns.
1878 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1880 PR optimization/7871
1881 * flow.c (propagate_one_insn): Interpret calls as setting global
1882 registers, not merely clobbering them.
1884 2004-02-27 Dale Johannesen <dalej@apple.com>
1886 * config/darwin.c (machopic_output_possible_stub_label): Remove.
1887 config/darwin-protos.h: Ditto.
1888 config/darwin.h: Remove call to it.
1889 * combine.c (distribute_notes): Do not place a REG_DEAD note
1890 when value is both set and used.
1892 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1894 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1896 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1897 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1899 2004-02-27 Andrew Pinski <apinski@apple.com>
1901 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
1902 Speedup common case of the type values being in the same order.
1904 2004-02-27 Steve Ellcey <sje@cup.hp.com>
1906 * config/ia64/ia64.h (no-inline-float-divide): New option.
1907 * config/ia64/ia64.h (no-inline-int-divide): New option.
1908 * config/ia64/ia64.h (no-inline-sqrt): New option.
1909 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
1910 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1911 * config/ia64/ia64.c (ia64_override_options): Modify error
1912 checking for inlined division/sqrt.
1914 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1916 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
1917 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
1918 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
1919 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
1922 2004-02-27 Paul Brook <paul@codesourcery.com>
1924 * function.c (assign_parms): Don't count pretend args for alignment.
1926 2004-02-27 Richard Henderson <rth@redhat.com>
1928 * passes.c: New file.
1929 * Makefile.in (OBJS-common): Add it.
1930 * diagnostic.c (rtl_dump_and_exit): Move decl ...
1931 * flags.h (rtl_dump_and_exit): ... here.
1932 * output.h (size_directive_output, last_assemble_variable_decl):
1934 * rtl.h (reg_alloc): Move from toplev.c.
1935 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
1936 struct dump_file_info, enum dump_file_index, dump_file_tbl,
1937 open_dump_file, close_dump_file, rest_of_decl_compilation,
1938 rest_of_type_compilation, rest_of_handle_final,
1939 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1940 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1941 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
1942 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
1943 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
1944 rest_of_handle_tracer, rest_of_handle_if_conversion,
1945 rest_of_handle_if_after_combine, rest_of_handle_web,
1946 rest_of_handle_branch_prob,
1947 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1948 rest_of_handle_addressof, rest_of_handle_sibling_calls,
1949 rest_of_handle_jump_bypass, rest_of_handle_inlining,
1950 rest_of_handle_null_pointer, rest_of_handle_combine,
1951 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1952 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1953 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
1954 (decode_d_option): Use enable_rtl_dump_file.
1955 (compile_file, finalize, do_compile): Move profile+combine+graph
1956 cleanup to finish_optimization_passes.
1957 * toplev.h (init_optimization_passes, finish_optimization_passes,
1958 enable_rtl_dump_file): Declare.
1960 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
1961 Roger Sayle <roger@eyesopen.com>
1963 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
1964 operands to build a tree with swapped operands.
1965 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1966 'unsignedp' predicate to specify the signedness.
1968 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1970 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1971 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1972 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1973 comment typos and formatting. Follow spelling conventions.
1975 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1977 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1980 * config/rs6000/spe.md: Delete spe_efsctuiz.
1981 Add spe_fixuns_truncsfsi2.
1982 Add spe_fix_truncsfsi2.
1984 2004-02-26 Eric Christopher <echristo@redhat.com>
1986 * c-lex.c (c_lex_string_translate): New variable.
1987 (lex_string): Use to determine string translation.
1988 * c-pragma.h: Prototype.
1989 * c-parse.in (start_string_translation): New. Set above.
1990 (stop_string_translation): Ditto.
1991 (attribute, attribute_list, asm_def, asm_stmt,
1992 asm_operand): Use above functions.
1993 * cp/parser.c (cp_parser_declaration): Translate strings
1994 unless token is RID_EXTERN. Set c_lex_string_translate
1996 (cp_parser_asm_definition): Only translate argument strings
1998 (cp_parser_asm_operand_list): Ditto.
1999 (cp_parser_attribute_list): Do not translate attribute strings.
2001 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2003 * stmt.c (expand_start_case_dummy): Remove.
2004 * tree.h: Remove the corresponding prototype.
2006 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2008 * builtins.c (apply_args_register_offset): Remove.
2009 * tree.h: Remove the corresponding prototype.
2011 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2013 * stor-layout.c (is_pending_size): Remove.
2014 * tree.h: Remove the corresponding prototype.
2016 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2018 * recog.c (validate_replace_src): Remove.
2019 * recog.h: Remove the corresponding prototype.
2021 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2023 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2024 MAYBE_REG_PARM_STACK_SPACE.
2025 * function.c: Likewise.
2026 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2027 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2028 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2029 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2031 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2033 * c-decl.c (c_expand_deferred_function): Remove.
2034 * c-tree.h: Remove the corresponding prototype.
2036 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2038 * postreload.c (reload_cse_move2add): Generate just a PLUS
2039 instead of an entire SET.
2041 2004-02-26 Jan Hubicka <jh@suse.cz>
2043 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2045 * i386.c (override_options): Add support for new CPUs.
2046 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2047 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2049 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2051 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2053 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2055 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2057 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2058 (sparc_emit_fixunsdi): New prototype.
2059 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2060 (sparc_emit_fixunsdi): New function.
2061 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2062 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2063 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2064 to sparc_emit_floatunsdi.
2065 (fixuns_truncsfdi2): New expander.
2066 (fixuns_truncdfdi2): Likewise.
2068 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2070 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2073 2004-02-25 Richard Henderson <rth@redhat.com>
2075 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2076 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2077 use (op0-op1) == 0 if op0 is a pointer.
2078 * config/alpha/alpha.md (cmpdi): Use some_operand.
2079 (three comparison combine splits): Remove.
2081 2004-02-25 Richard Henderson <rth@redhat.com>
2084 * c-common.c (handle_alias_attribute): Reject the attribute if
2085 current_function_decl is set.
2087 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2089 * config.gcc: Add comment describing extra_gcc_objs.
2090 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2091 * configure.ac (extra_gcc_objs): New substitution variable.
2092 (host_extra_gcc_objs): Don't substitute.
2093 * configure: Regenerate.
2094 * Makefile.in: Use extra_gcc_objs.
2096 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2098 * doc/contrib.texi: Add an entry for myself.
2100 2004-02-25 Jan Hubicka <jh@suse.cz>
2102 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2103 * cfgbuild.c (make_eh_edge): Make global.
2104 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2105 * except.c (build_post_landing_pads, connect_post_landing_pads,
2106 dw2_build_landing_pads, sjlj_emit_function_enter,
2107 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2108 sjlj_build_landing_pads): Update CFG.
2109 (emit_to_new_bb_before): New function.
2110 (finish_eh_generation): Do not rebuild the CFG.
2112 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2114 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2115 target_cpu_default defines.
2116 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2117 * pa.h (TARGET_DEFAULT): Likewise.
2119 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2121 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2122 comparisons with regard to signedness.
2124 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2126 * arm.c (thumb_legitimize_address): New function.
2127 * arm-protos.h: Prototype it.
2128 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2129 (LEGITIMIZE_ADDRESS): Use it.
2131 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2133 * reload1.c (reload): Only spill eliminable register with multiple
2134 adjacent elimination alternatives if all alternatives fail.
2136 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2138 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2139 is -4095...+4095 inclusive.
2141 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2143 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2144 the bootstrap failure with Sun CC 5.4 and 5.5.
2146 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2148 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2149 which modifies NEWREG.
2150 (cse_condition_code_reg): Update the mode of CC_REG in
2151 CC_SRC_INSN on our own.
2153 2004-02-24 Michael Matz <matz@suse.de>
2155 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2158 2004-02-24 Richard Henderson <rth@redhat.com>
2160 * toplev.c (dump_file_tbl): Rename from dump_file.
2161 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2162 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2163 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2164 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2165 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2166 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2167 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2168 s/rtl_dump_file/dump_file/g.
2170 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2172 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2173 (spe_fixuns_truncsfsi2): Delete.
2175 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2176 (fixuns_truncsfsi2): Delete.
2178 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2181 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2183 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2185 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2187 2004-02-24 Jason Merrill <jason@redhat.com>
2189 * tree.c (check_qualified_type): New fn.
2190 (get_qualified_type): Use it. If type already has the desired
2191 quals, just return it.
2192 * tree.h: Declare it.
2194 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2196 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2197 TARGET_SCHED_FINISH_GLOBAL): New macros.
2199 * target.h (md_init_global, md_finish_global): Function
2200 declarations corresponding to new target macros.
2202 * haifa-sched.c (sched_init, sched_finish): Allow target to
2203 call the new schedular hooks.
2205 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2206 call to update_life_info.
2208 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2209 flag_schedule_insns for SH4.
2211 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2212 find_set_regmode_weight, find_insn_regmode_weight,
2213 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2214 sh_variable_issue, high_pressure, ready_reorder,
2215 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2216 functions used to throttle the insn movement in first
2217 scheduling pass for SH.
2219 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2220 TARGET_SCHED_FINISH_GLOBAL.
2222 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2224 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2225 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2226 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2227 symbols in sections named by the user.
2228 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2229 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2230 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2231 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2232 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2234 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2235 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2236 one more pseudo to further improve code generation.
2237 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2238 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2240 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2241 * config/frv/frv.c (frv_legitimate_address_p): Added
2242 allow_double_reg_p argument. Adjust all callers. Use it to
2243 decide whether to enable double-register indirect addressing.
2244 (frv_funcdesc_alias_set): Remove.
2245 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2246 register. Emit movdi_ldd.
2247 (ldd_address_operand): New.
2248 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2249 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2250 (PREDICATE_CODES): Add ldd_address_operand.
2251 * config/frv/frv.md (movdi_ldd): New.
2252 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2253 intermediate computations if possible.
2254 (symGOTOFF2reg_i): Fix harmless typo.
2255 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2256 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2257 relocated p_vaddr to vaddr type.
2258 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2259 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2260 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2261 MEM, or use a funcdesc alias set. Use regular move instead of
2263 (dbl_memory_one_insn_operand): Recognize function descriptors by
2264 type or by alias set, and don't split them.
2265 * config/frv/frv.md (call, call_value): Never use call_internal
2267 (call_internal, call_value_internal): Never match for FDPIC.
2268 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2269 call_value_fdpicsi): Require FDPIC.
2271 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2272 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2273 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2274 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2275 FDPIC. Compute data base address.
2276 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2277 before the other self-specs are processed.
2278 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2280 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2281 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2282 inhibit_libc is defined.
2283 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2284 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2286 (__RELOC_POINTER): Define.
2287 (_Unwind_IteratePhdrCallback): Use it.
2288 * config/frv/frv.h (Twrite): Define.
2289 (TRANSFER_FROM_TRAMPOLINE): Use it.
2290 * config/frv/linux.h (INVOKE__main): Undefine.
2292 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2293 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2294 (-mlibrary-pic): Emphasize that this option generates EABI code.
2297 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2298 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2299 and CONSTs in FDPIC mode.
2300 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2301 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2302 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2304 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2305 rather than 'i' constraint for the 2-instruction alternative.
2306 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2307 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2308 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2309 EXTRA_CONSTRAINT_FOR_Y.
2310 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2311 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2312 (addsi3): Change 'Y' constraint to 'Q'.
2313 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2314 * reload.c (CONST_POOL_OK_P): New macro.
2315 (find_reloads): Use it to decide whether a constant can be forced
2317 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2318 constant satisfies got12_operand.
2319 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2320 (frv_legitimate_address_p): Check for valid unspec offsets using
2321 got12_operand rather than frv_legitimate_fdpic_operand_p.
2322 (frv_legitimate_fdpic_operand_p): Delete.
2323 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2325 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2327 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2328 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2329 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2330 (frv_fdpic_fptr_operand): Don't declare here.
2331 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2332 rather than fdpic_got12_operand.
2333 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2334 got12_operand and const_unspec_operand.
2335 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2336 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2337 (symbolic_operand): Remove.
2338 (const_unspec_operand): New predicate.
2339 * config/frv/frv.md (*movsi_got): Use got12_operand.
2340 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2341 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2342 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2343 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2344 * config/frv/frv.c (frv_unspec): New structure.
2345 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2346 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2347 validate CONST indices. Use frv_output_const_unspec to print them.
2348 (frv_print_operand): Update call to unspec_got_name. Use
2349 frv_output_const_unspec to print constant unspecs.
2350 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2351 Reject UNSPECs otherwise.
2352 (unspec_got_name): Take the relocation number as argument, not an
2354 (frv_output_addr_const_extra): Remove, replacing with...
2355 (frv_output_const_unspec): ...this new function.
2356 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2357 (gpr_or_int12_operand): Use fdpic_got12_operand.
2358 (dbl_memory_one_insn_operand): Likewise.
2359 (fdpic_got12_operand): Use frv_const_unspec_p.
2360 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2361 are already legitimate. Use frv_small_data_reloc_p when deciding
2362 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2363 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2364 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2365 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2366 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2367 label, for real this time.
2368 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2369 representation of visibility.
2370 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2372 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2373 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2374 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2375 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2376 it was explicitly disabled.
2377 (frv_stack_info): There is no need to save the link register in every
2378 frame unless TARGET_LINKED_FP is true.
2379 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2380 frame pointer if the stack pointer might change value.
2381 (frv_return_addr_rtx): Check and process "count" argument.
2382 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2383 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2384 (frv_find_base_term): Declare.
2385 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2386 (FIND_BASE_TERM): Define.
2387 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2388 small_data_register_operand, small_data_symbolic_operand. Add
2390 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2391 (frv_print_operand_memory_reference, output_move_single): Remove
2392 special handling for unlegitimized sdata addresses.
2393 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2394 and symbolic addresses.
2395 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2396 (frv_find_base_term): New function.
2397 (int_2word_operand): Check specifically for symbolic address constants.
2398 (pic_register_operand, pic_symbolic_operand): Delete.
2399 (small_data_register_operand, small_data_symbolic_operand): Delete.
2400 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2401 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2402 (move_source_operand): Only accept CONSTs if they're a two-insn
2404 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2405 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2406 using gen_symGOTOFF2reg*.
2407 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2408 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2409 themselves a cost of 3 insns.
2410 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2411 Change predicate to symbolic_operand.
2412 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2413 (*movsi_lda_sdata): Delete.
2414 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2415 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2416 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2418 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2420 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2421 -multilib-library-pic.
2422 (LINK_SPEC): Add -z text for -mfdpic.
2423 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2424 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2425 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2427 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2428 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2429 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2430 crtstuff-generated files.
2431 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2432 * config.gcc: Add frv-*-*linux*.
2433 * config/frv/linux.h, config/frv/t-linux: New.
2434 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2435 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2436 when -mfdpic even if a linker script is explicitly listed.
2437 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2438 * config/frv/frv.c (frv_override_options): Clear asm_out
2439 unaligned_op for SImode on FDPIC.
2440 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2441 argument passed to decl_readonly_section.
2442 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2443 whole block run with FDPIC even with -fno-PIC.
2444 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2445 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2446 symbol or label plus offset to memory.
2447 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2448 GOTOFF and GPREL for LABEL_REF.
2449 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2450 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2451 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2452 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2453 * doc/invoke.texi: Document them.
2454 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2455 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2456 (frv_splittable_got_operand): Removed.
2457 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2458 LO_SUM. Add comments.
2459 (frv_override_options): Moved enabling of FDPIC to
2460 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2461 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2462 (frv_legitimize_fdpic_address): Don't duplicate logic in
2464 (frv_gen_GPsym2reg): New.
2465 (unspec_got_name): Added gprel.
2466 (frv_expand_fdpic_call): Add support for inlining PLTs.
2467 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2468 (gpr_or_int12_operand): Added GPREL12.
2469 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2470 (small_data_symbolic_operand): Fail if FDPIC.
2471 (fdpic_splittable_got_operand): Removed.
2472 (fdpic_got12_operand): Added GPREL12.
2473 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2474 when appropriate. Fix sdata GOTOFF.
2475 (frv_legitimate_constant_p): Require legitimate PIC operand for
2476 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2477 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2479 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2480 frv_assemble_integer fails.
2481 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2482 (SUBTARGET_DRIVER_SELF_SPECS): New.
2483 (ASM_SPEC): Don't pass -mno-fdpic.
2484 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2485 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2486 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2487 -multilib-library-pic.
2488 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2489 condexec_si_media_operator, condexec_sf_add_operator and
2490 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2491 and condexec_sf_unary_operator.
2492 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2494 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2495 movsi_internal. Give them internal names. movsi_got has type
2497 (fdpic got splitters): Remove.
2498 (symGPREL2reg, symGPREL2reg_hilo): New.
2499 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2500 to -mlibrary-pic. Map -multilib-library-pic to it.
2501 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2503 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2504 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2505 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2506 (frv_cannot_force_const_mem): New function.
2507 (const_small_data_p, plus_small_data_p): Update comments on sdata
2509 (frv_override_options): Set flag_pie for FDPIC too.
2510 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2511 call-saved registers on FDPIC.
2512 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2513 don't force LR to be preserved.
2514 (frv_expand_prologue): Likewise.
2515 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2516 (frv_frame_pointer_required): Don't force it just because the
2517 FDPIC register is used.
2518 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2519 operand only if !condexec_p.
2520 (frv_legitimize_address): Return the FDPIC-legitimized address.
2521 Don't match small data here on FDPIC.
2522 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2523 symbols. Use TRUE/FALSE instead of 1/0.
2524 (frv_local_funcdesc_p): New.
2525 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2526 immediates when possible.
2527 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2528 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2530 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2531 12-bit immediates when possible.
2532 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2533 are not legitimate pic operands.
2534 (frv_in_small_data_p): Re-enable for FDPIC.
2535 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2536 (FRV_GLOBAL_P): Removed.
2537 * config/frv/frv.md: Add modes to CONSTs.
2539 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2540 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2541 (fdpic splittable operations): Match on flag_pic != 1.
2542 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2543 * config/frv/frv.c (frv_asm_out_constructor,
2544 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2546 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2547 * config/frv/frv.c (frv_assemble_integer): Reject complex
2548 expressions referencing function SYMBOL_REFs.
2549 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2550 (move_source_operand): Reject CONSTs that reference function
2551 SYMBOL_REFs on FDPIC.
2552 (frv_emit_movsi): If we get such a CONST, break it up.
2553 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2554 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2555 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2557 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2558 (frv_trampoline_size): Increase for FDPIC.
2559 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2560 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2561 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2562 Disable use of GOTOFF for now.
2563 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2564 Disable use of small data in FDPIC for now.
2565 (frv_asm_output_mi_thunk): Implement for FDPIC.
2566 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2567 * config/frv/frv.c (frv_asm_out_constructor): Use
2568 frv_assemble_integer for FDPIC pointers.
2569 (frv_asm_out_destructor): Likewise.
2570 * config/frv/frv.md (ldd): Fix order of operands. Use
2571 address_operand for input.
2572 2003-09-18 DJ Delorie <dj@redhat.com>
2573 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2574 (unspec_got_name): Correct typo.
2575 (frv_emit_movsi): Pre-expand splittable GOTs.
2576 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2577 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2578 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2579 * config/frv/t-frv: Add -mfdpic multilibs.
2580 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2581 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2582 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2583 flag_pic, default to 32-bit pics, require DWORD ops.
2584 (frv_override_options): Add W and Z constraints.
2585 (frv_expand_prologue): No pic prologue for -mfdpic.
2586 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2587 (frv_print_operand_memory_reference): Handle GOT constants.
2588 (frv_legitimate_address_p): Allow GOT constants.
2589 (frv_legitimize_address): Handle GOT addresses too.
2590 (frv_legitimate_fdpic_operand_p): New.
2591 (frv_legitimize_fdpic_address): New.
2592 (unspec_got_name): New.
2593 (frv_output_addr_const_extra): New.
2594 (frv_expand_fdpic_call): New.
2595 (frv_fdpic_fptr_operand): New.
2596 (gpr_or_int12_operand): Handle GOT operands.
2597 (int_2word_operand): Handle GOT operands.
2598 (fdpic_operand): New.
2599 (fdpic_splittable_got_operand): New.
2600 (fdpic_got12_operand): New.
2601 (frv_emit_movsi): Handle GOT operands.
2602 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2603 (frv_print_operand): Support 'g' code for GOT operands.
2604 * config/frv/frv-protos.h: Add prototypes as needed.
2605 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2606 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2607 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2608 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2609 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2610 R_FRV_GOTOFFLO): New.
2611 (movsi_high_got, movsi_lo_sum_got): New.
2612 (*movsi_pic): Don't use this splitter for -mfdpic.
2613 (addsi3): Allow GOT references also.
2614 (call, call_value): Handle -mfdpic separately.
2615 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2616 call_value_fdpicsi): New.
2617 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2618 symGOTOFF2reg_i): New.
2619 * config/frv/frv.h (MASK_FDPIC): New.
2620 (TARGET_FDPIC): New.
2621 (TARGET_SWITCHES): Add -mfdpic.
2622 (FDPIC_FPTR_REGNO): New.
2624 (OUR_FDPIC_REG): New.
2625 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2627 (REG_CLASS_NAMES): Likewise.
2628 (REG_CLASS_CONTENTS): Likewise.
2629 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2630 (EXTRA_CONSTRAINT): Add it here.
2631 (FRV_GLOBAL_P): New.
2632 (OUTPUT_ADDR_CONST_EXTRA): New.
2634 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2636 * config/sparc/sparc.h: Remove commented-out definitions of
2637 TARGET_EDOM and GEN_ERRNO_RTX.
2639 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2641 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2642 df_analyse with df_analyze.
2644 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2646 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2649 2004-02-23 James E Wilson <wilson@specifixinc.com>
2651 * calls.c (precompute_arguments): Update comment.
2653 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2655 * et-forest.c: Replace et_occurences with et_occurrences.
2657 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2659 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2662 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2664 * config/i386/i386.c: Rename pni to sse3.
2665 * config/i386/i386.h: Likewise.
2666 * config/i386/i386.md: Likewise.
2667 * config/i386/pmmintrin.h: Likewise.
2668 * doc/extend.texi: Likewise.
2669 * doc/invoke.texi: Likewise.
2671 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2672 Kazu Hirata <kazu@cs.umass.edu>
2674 Remove -fwritable-strings.
2675 * c-common.c (fix_string_type): Don't check
2676 flag_writable_strings.
2677 (fix_string_type): Likewise.
2678 * c-opts.c (set_std_c89): Don't initialize
2679 flag_writable_strings.
2680 (set_std_c99): Likewise.
2681 * common.opt (fwritable-strings): Remove.
2682 * flags.h: Remove the external declaration of
2683 flag_writable_strings.
2684 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2686 * toplev.c (flag_writable_strings): Remove.
2687 (f_options): Remove an entry for writable-strings.
2688 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2689 flag_writable_strings.
2690 (compare_constant) <STRING_CST>: Likewise.
2691 (build_constant_desc): Likewise.
2692 * config/darwin.c (machopic_select_section): Likewise.
2693 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2694 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2695 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2696 * config/mips/mips.c (mips_select_section): Likewise.
2697 (mips_encode_section_info): Likewise.
2698 * config/pa/pa.c (pa_select_section): Likewise.
2699 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2700 * config/v850/v850.c (v850_select_section): Likewise.
2701 * doc/invoke.texi (-fwritable-strings): Remove.
2702 (-fno-const-strings): Don't mention -fwritable-strings.
2703 * doc/trouble.texi: Don't mention -fwritable-strings.
2705 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2707 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2709 2004-02-23 Dale Johannesen <dalej@apple.com>
2711 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2712 (movdf_hardfloat64): Ditto.
2713 (movdf_softfloat64): Ditto.
2715 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2716 * config/rs6000/rs6000.c (function_arg): call to
2717 rs6000_mixed_function_arg for DFmode moved to allow
2718 normal DFmode incoming register assignment.
2720 2004-02-23 Dale Johannesen <dalej@apple.com>
2722 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2723 (movdf_hardfloat64): Ditto.
2725 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2727 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2728 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2731 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2734 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2735 to use DECL_P instead.
2737 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2738 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2740 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2742 * Makefile.in (opts.o): Depend on target.h.
2743 * opts.c (decode_options): Use targetm.default_short_enums
2744 instead of DEFAULT_SHORT_ENUMS.
2745 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2746 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2747 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2748 * target.h (gcc_target): Add default_short_enums.
2749 * config/cris/cris.h: Remove a comment about
2750 DEFAULT_SHORT_ENUMS.
2751 * config/ip2k/ip2k.h: Likewise.
2752 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2753 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2755 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2756 Falk Hueffner <falk@debian.org>
2759 * builtins.c (expand_builtin_va_arg): Emit an informative message
2760 if a trap is generated.
2761 * c-typeck.c (build_function_call): Likewise.
2763 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2765 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2767 * libgcov.c: Include sys/stat.h.
2768 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2769 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2770 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2771 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2773 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2775 * reorg.c: Remove comments about dead ports.
2777 2004-02-22 Christopher Faylor <cgf@redhat.com>
2779 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2780 extra host object file when targetting cygwin rather than generic
2783 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2785 Merge from tree-ssa:
2786 2003-11-20 Richard Henderson <rth@redhat.com>
2788 * tree-inline.c (insert_decl_map): New.
2789 (remap_decl, remap_type, remap_block, copy_body_r,
2790 initialize_inlined_parameters, declare_return_variable,
2791 remap_save_expr): Use it.
2793 * function.c (copy_body_r): Add mapping from id->ret_label to
2794 id->ret_label. Revert test for ret_label.
2796 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2798 * genoutput.c (process_template): Strip trailing whitespace in @
2799 templates and issue a warning if there was any.
2801 2004-02-21 Christopher Faylor <cgf@redhat.com>
2803 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2804 object file when targetting cygwin.
2805 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2806 overridden by top-level Makefile.
2808 2004-02-21 Roger Sayle <roger@eyesopen.com>
2810 * config/i386/i386.c (standard_80387_constant_p): Also prefer
2811 the x87's load constant instructions when optimizing for size.
2813 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2815 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2816 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2817 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
2818 * fold-const.c: Likewise.
2819 * simplify-rtx.c: Likewise.
2821 2004-02-21 Alan Modra <amodra@bigpond.net.au>
2823 * combine.c (can_combine_p): Don't ignore SETs marked with
2824 REG_EH_REGION notes.
2825 (try_combine): When attemting to fix unrecognized insns, don't
2826 split a PARALLEL that contains the original i2.
2828 2004-02-21 Ziemowit Laski <zlaski@apple.com>
2830 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
2831 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
2832 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
2833 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
2834 (vector, pixel, bool): #define to __vector, __pixel and __bool.
2835 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
2837 (__altivec_link_error_invalid_argument): Remove prototype; will use
2838 __builtin_altivec_compiletime_error("vec_*") instead.
2839 (vec_*): Fix/complete set of available operation overloads given the
2840 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
2841 cv-correctness of pointer arguments; in C, always check for correct
2842 argument types before macro expansion.
2843 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
2844 defining Darwin/PowerPC-specific '-f[no-]altivec' and
2845 '-W[no-]altivec-long-deprecated' switches.
2846 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
2847 '__vector', '__pixel' and '__bool' macros using
2848 '__attribute__((altivec(...)))' types.
2849 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
2850 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
2851 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
2853 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
2854 handling '-W[no-]altivec-long-deprecated'.
2855 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
2856 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
2857 altivec_expand_dst_builtin): Remove casts from integer literals.
2858 (altivec_expand_builtin): Likewise; handle expansion of new
2859 '__builtin_altivec_compiletime_error' function.
2860 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
2861 types, and make them distinct from other vector types; register
2862 '__builtin_altivec_compiletime_error' function.
2863 (print_operand): For 'P', print a full target register name instead of
2865 (rs6000_attribute_table): Add "altivec" attribute.
2866 (rs6000_handle_altivec_attribute): New function.
2867 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
2868 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
2870 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
2872 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2874 2004-02-20 James E Wilson <wilson@specifixinc.com>
2876 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
2878 (shift_mix4left+2): Delete redundant pattern.
2880 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2882 * alias.c (OUTGOING_REGNO): Don't define the default.
2883 * builtins.c (OUTGOING_REGNO): Likewise.
2884 (INCOMING_REGNO): Likewise.
2885 (apply_args_register_offset): Always use OUTGOING_REGNO.
2886 * combine.c (OUTGOING_REGNO): Likewise.
2887 * sibcall.c (OUTGOING_REGNO): Likewise.
2888 * defaults.h (INCOMING_REGNO): Provide the default.
2889 (OUTGOING_REGNO): Likewise.
2891 2004-02-21 Jan Hubicka <jh@suse.cz>
2893 * params.def (max-peeled-insns, max-completely-peeled-insns,
2894 max-once-peeled-insns): Set to 400.
2896 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2899 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
2900 are set for parameters before outputing debugging information.
2902 2004-02-20 Falk Hueffner <falk@debian.org>
2905 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
2908 2004-02-20 Per Bothner <per@bothner.com>
2910 * input.h: Don't #include line-map.h. It may cause link problems
2911 with undefined linemap_line_start when line-map.h is included but
2912 line-map.o is not linked, as currently happens with gengtype on
2913 compilers that don't support inline.
2914 * toplev.c: So we do have to explicitly #include line-map.h here.
2916 2004-02-20 Richard Henderson <rth@redhat.com>
2918 * doc/invoke.texi: Add -Wvariadic-macros.
2920 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2922 * haifa-sched.c (sched_emit_insn): Remove.
2923 * sched-int.h: Remove the corresponding prototype.
2925 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2928 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2929 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2930 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2931 * config/cris/cris.h: Remove a comment about
2932 DEFAULT_SHORT_ENUMS.
2933 * config/ip2k/ip2k.h: Likewise.
2934 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2936 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
2937 Tom Tromey <tromey@redhat.com>
2939 * doc/install.texi: Moved --disable-libgcj and
2940 --with-system-zlib documentation to new section for
2941 Java-specific options.
2942 Added explicit Cross-Compiler-Specific Options subheading.
2943 Added section for Java-specific options.
2945 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
2947 * doc/install.texi (Building the Ada compiler): Remove
2950 2004-02-20 James E Wilson <wilson@specifixinc.com>
2952 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2954 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2956 * gcc.c (process_command): Allow translation of the copyright
2957 symbol but not the rest of the copyright message.
2958 * gcov.c (print_version): Likewise. Allow translation of the
2959 message about warranty.
2961 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
2963 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2965 ("*andsi_clear"): Tweak constraints to not match postincrement.
2966 Adjust the predicate to exclude a volatile memory reference.
2967 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2968 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2970 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2972 * move-if-change: Remove.
2973 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2974 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2975 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2976 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2977 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2978 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2980 2004-02-19 James E Wilson <wilson@specifixinc.com>
2982 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2983 for operand2. Add condition that requires register_operand operand2
2986 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2987 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2989 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2990 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2992 2004-02-19 Richard Henderson <rth@redhat.com>
2994 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2995 * tree.c (build0, build1, build2, build3, build4): Split out from...
2996 (build): ... here. Call them.
2997 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2999 * convert.c (convert_to_integer): Remove extra build argument.
3000 * tree-inline.c (expand_call_inline): Likewise.
3002 2004-02-19 Richard Henderson <rth@redhat.com>
3004 * c-opts.c (warn_variadic_macros): New.
3005 (c_common_handle_option): Set it.
3006 (sanitize_cpp_opts): Copy it to cpp_opts.
3007 * c.opt (Wvariadic-macros): New.
3008 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3009 * cppinit.c (cpp_create_reader): Initialize it.
3010 * cppmacro.c (parse_params): Check it.
3012 2004-02-19 David Daney <ddaney@avtrex.com>
3014 PR preprocessor/14198
3015 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3016 builtin_assert ("machine=mips")
3018 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3020 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3021 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3022 * config/cris/cris.h: Remove a comment about
3023 DEFAULT_SHORT_ENUMS.
3024 * config/ip2k/ip2k.h: Likewise.
3025 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3027 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3029 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3030 when passing single SFmode quantities in general registers,
3031 put them in the high half.
3033 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3035 * doc/md.texi (Standard Names): Document additional dependency on
3038 * optabs.c (ftruncify): Remove.
3039 (expand_fix): Manually inline ftruncify above.
3040 (can_fix_p): Add FIXME note.
3042 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3044 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3045 spe_fixuns_truncsfsi2.
3047 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3050 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3052 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3053 * testsuite/gcc.dg/20040219-1.c: New test.
3055 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3057 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3058 "*subsf3_cconly"): Subtraction is not commutative.
3060 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3062 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3063 (sdbout_symbol): If called before sdbout_init, queue DECL for
3065 (sdbout_init): Set sdbout_initialized true, process decls
3066 queued earlier by sdbout_symbol.
3067 (sdbout_finish): Use size_t for index variable.
3069 2004-02-19 Jeff Law <law@redhat.com>
3071 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3072 for unordered comparison codes.
3074 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3076 * reload1.c (reload): Correct comment.
3077 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3078 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3079 register variables are not used by reload.
3081 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3084 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3085 constraints to not match postincrement. Adjust the predicate to
3086 exclude a volatile memory reference.
3088 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3090 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3092 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3094 * hooks.c (hook_void_tree_int): Remove.
3095 (hook_void_constcharptr): Likewise.
3096 (hook_int_void_0): Likewise.
3097 * hooks.h: Remove the prototypes for the above three
3099 * targhooks.c (hook_bool_machine_mode_true): Remove.
3100 * targhooks.h: Remove the prototype for
3101 hook_bool_machine_mode_true.
3103 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3105 * emit-rtl.c (subreg_realpart_p): Remove.
3106 (reorder_insns_with_line_notes): Likewise.
3107 (end_full_sequence): Likewise.
3108 * rtl.h: Remove the prototype for the above functions.
3110 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3112 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3113 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3114 config/iq2000/iq2000.h, config/m32r/m32r.h,
3115 config/pdp11/pdp11.h, config/sparc/sparc.h,
3116 config/xtensa/xtensa.h: Remove commented-out or useless
3117 definitions of CASE_VECTOR_PC_RELATIVE.
3119 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3121 * loop.c (all_sets_invariant_p): Remove.
3123 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3126 * config/sparc/sparc.h (NPARM_REGS): Delete.
3127 (BASE_RETURN_VALUE_REG): Likewise.
3128 (BASE_OUTGOING_VALUE_REG): Likewise.
3129 (BASE_PASSING_ARG_REG): Likewise.
3130 (BASE_INCOMING_ARG_REG): Likewise.
3131 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3132 TARGET_ARCH64, not TARGET_V9.
3133 (function_arg_slotno): Dispatch based on the mode class.
3134 Handle vector modes like floating-point modes.
3135 (function_arg_record_value_1): Handle vector types like
3136 floating-point types.
3137 (function_arg_record_value_2): Likewise.
3138 Calculate regno after mode transformation.
3139 (function_arg): Handle vector modes like floating-point modes.
3140 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3141 If ARCH64, do not recheck alignment.
3142 (function_arg_pass_by_reference): Reorder the conditions.
3143 (sparc_return_in_memory): Move after function_arg_padding.
3144 Implement calling conventions for vector modes.
3145 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3146 (function_value): Move scope of 'regbase'.
3147 Implement calling conventions for vector modes.
3148 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3149 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3150 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3151 the argument is passed by reference.
3152 (sparc_type_code): Handle vector types.
3154 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3156 * function.c (assign_parms): When building decl_rtl for
3157 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3159 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3161 * expr.c (is_aligning_offset): Check if we are aligning the
3162 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3165 2003-02-18 Matt Austern <austern@apple.com>
3167 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3168 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3169 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3170 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3172 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3174 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3176 * dwarf2out.c (loclabel_num): Move outside #ifdef
3177 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3178 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3180 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3181 Allocate memory with ggc_alloc. No need to copy anything.
3182 (ia64_hpux_file_end): Update to match.
3184 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3186 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3189 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3191 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3192 ("divmodtisi3"): Likewise.
3193 ("udivmoddi4", "udivmodtidi3"): Likewise.
3194 ("divmodsi4", "divmoddisi3"): Likewise.
3195 ("udivmodsi4", "udivmoddisi3"): Likewise.
3196 ("udivsi3", "umodsi3"): Likewise.
3198 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3200 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3201 placeholder insn when chunkifying the pool.
3203 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3205 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3206 generating PIC code.
3208 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3210 * config/h8300/h8300-protos.h: Add a prototype for
3211 h8300_expand_branch.
3212 * config/h8300/h8300.c (h8300_expand_branch): New.
3213 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3214 bgtu, beq, bne): Call h8300_expand_branch().
3216 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3218 * config/h8300/h8300-protos.h: Add prototypes for
3219 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3220 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3221 (h8300_hard_regno_mode_ok): Likewise.
3222 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3223 h8300_hard_regno_nregs().
3224 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3226 2004-02-18 Per Bothner <per@bothner.com>
3228 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3229 partly reverts my 2003-10-01 change, because we're back to logically
3230 including <command line> inside the main line.
3231 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3232 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3233 Fixes PR preprocessor/14103.
3235 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3236 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3237 (cpp_push_include): Don't need to increment pfile's line field.
3238 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3240 * c-ppoutput.c (print struct): New first_time field.
3241 (init_pp_output): Set print.first_time.
3242 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3243 which is set also for (say) <command line>. Clear print.first_time.
3245 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3246 does not match the code, so fix both.
3247 (should_stack_file): Inline include_pch_p function.
3248 (include_pch_p): Remove pointless function.
3250 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3252 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3254 * config/h8300/h8300.md (four define_peephole2's): Use
3255 h8300_regs_ok_for_stm().
3257 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3259 * config/h8300/h8300-protos.h: Update the prototype for
3261 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3263 * config/h8300/h8300.md: Update all callers.
3265 2004-02-18 Jan Hubicka <jh@suse.cz>
3267 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3269 (simplify_binary_operation): Deal with logicals on floats.
3271 * i386.md (SSE fabs splitters): Emit new patterns.
3272 (SSE cmov splitters): Likewise.
3273 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3274 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3276 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3277 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3279 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3281 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3283 (output_a_rotate): Tweak a comment.
3284 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3285 (*rotlhi3_1): Change to rotlhi3_1.
3286 (*rotlsi3_1): Change to rotlsi3_1.
3288 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3291 * arm.c (load_multiple_operation): Don't insist that the source reg
3292 of a post-increment component is the same as the destination.
3293 (store_multiple_operation): Likewise.
3295 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3297 * config/h8300/h8300.md: Move movsf patterns into one section
3300 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3302 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3303 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3304 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3305 config/mips/linux64.h, config/pa/pa-64.h,
3306 config/rs6000/aix51.h, config/rs6000/aix52.h,
3307 config/rs6000/spe.md, config/sparc/linux.h,
3308 config/sparc/linux64.h: Update copyright.
3310 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3312 * config/h8300/h8300.md: Move push patterns into one
3313 section of the file.
3315 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3318 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3321 2004-02-18 Paul Brook <paul@codesourcery.com>
3323 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3325 2004-02-18 Paul Brook <paul@codesourcery.com>
3328 * dwarf2out.c (loc_descriptor_from_tree): Handle
3329 EXPR_WITH_FILE_LOCATION.
3331 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3333 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3334 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3335 trailing whitespace from instructions.
3337 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3339 * configure.ac: When generating auto-build.h, pass
3340 --enable-languages to the sub-configure.
3341 Put quotes around ${program_transform_name} when generating
3342 name of as, ld, nm, objdump.
3343 * configure: Regenerate.
3345 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3347 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3348 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3349 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3350 (s-preds, s-iov): Do not depend on move-if-change.
3352 2004-02-17 James E Wilson <wilson@specifixinc.com>
3354 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3355 (insert_save): Likewise.
3357 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3359 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3362 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3364 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3366 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3368 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3370 * config/h8300/h8300-protos.h: Update the prototype of
3372 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3374 * config/h8300/h8300.md: Update all callers.
3376 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3378 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3379 the last argument to "code" from "type".
3381 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3383 * config/h8300/h8300.c: Remove an extern declaration of
3384 rtx_equal_function_value_matters.
3386 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3388 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3390 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3391 (*iorqi3_1): Change to iorqi3_1.
3392 (*xorqi3_1): Change to xorqi3_1.
3394 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3396 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3399 2004-02-17 Jan Hubicka <jh@suse.cz>
3401 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3403 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3405 PR optimization/14119
3406 * combine.c (try_combine): When attemting to fix unrecognized insns,
3407 don't delete SETs marked with REG_EH_REGION notes.
3409 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3411 * combine.c (simplify_if_then_else): Do not replace
3412 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3415 2004-02017 Steven Bosscher <stevenb@suse.de>
3417 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3418 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3419 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3420 * ada/utils.c: Likewise.
3421 * cp/decl.c: Likewise.
3422 * f/com.c: Likewise.
3423 * java/class.c: Likewise.
3425 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3427 * config/h8300/h8300.md: Fix comment typos.
3429 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3431 * config/mips/t-iris6gld: Renamed to ...
3432 * config/mips/t-irix-gld: ... this.
3433 * config.gcc (mips-sgi-irix6*): Reflect this
3434 (mips-sgi-irix5*): Use it with GNU ld.
3436 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3438 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3439 * config/mips/t-irix-gld: Reflect this.
3440 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3442 * config/mips/iris5gld.h: New file.
3443 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3444 Only use collect2 without gas.
3446 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3447 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3448 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3449 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3451 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3452 * config/mips/iris5.h: ... here.
3454 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3455 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3456 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3458 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3459 using irix_startfile_spec, irix_endfile_spec.
3461 2004-02-16 Gunther Nikl <gni@gecko.de>
3463 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3465 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3467 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3470 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3472 * cfghooks.c (split_edge): Speed up updating of dominators.
3474 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3477 * c-common.c (flag_abi_version): Remove.
3478 * c-common.h (flag_abi_version): Likewise.
3479 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3480 * c.opt (fabi-version): Remove.
3481 * calls.c (expand_call): Always pass a function type to
3482 struct_value_rtx. Use convert_memory_address.
3483 * common.opt (fabi-version): Add it.
3484 * flags.h (flag_abi_version): Likewise.
3485 (abi_version_at_least): New macro.
3486 * opts.c (common_handle_option): Add OPT_fabi_version.
3487 * toplev.c (flag_abi_version): Define it.
3488 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3490 (ia64_output_mi_thunk): Use it.
3491 (ia64_struct_value_rtx): Likewise.
3493 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3495 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3496 Don't generate insns by hand.
3498 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3501 * doc/invoke.texi (fabi-version): The default is 2 now.
3503 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3505 * loop-iv.c: New file.
3506 * Makefile.in (loop-iv.o): New.
3507 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3508 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3509 num_loop_branches): New functions.
3510 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3511 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3512 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3513 get_simple_loop_desc, free_simple_loop_desc): Declare.
3514 (simple_loop_desc): New inline function.
3515 (struct rtx_iv, struct niter_desc): New.
3516 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3517 * expr.c (force_operand): Handle subregs of expressions created by
3519 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3520 parts of the initialization to toplev.c
3521 * loop-unroll.c (loop_exit_at_end_p): New.
3522 (unroll_and_peel_loops): Call iv_analysis_done.
3523 (decide_peel_once_rolling, decide_peel_completely,
3524 decide_unroll_stupid, decide_unroll_constant_iterations,
3525 decide_unroll_runtime_iterations, decide_peel_simple,
3526 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3527 unroll_loop_runtime_iterations): Use new simple loop analysis.
3528 * loop-unswitch.c (compare_and_jump_seq): New.
3529 (may_unswitch_on_p): Renamed to ...
3530 (may_unswitch_on): Use new iv analysis.
3531 (reversed_condition): Export.
3532 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3533 * predict.c (estimate_probability): Use new simple loop analysis.
3534 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3535 canon_condition, simplify_using_condition): Declare.
3536 * stor-layout.c (get_mode_bounds): New.
3537 * toplev.c (rest_of_handle_loop2): Some parts of
3538 initialization/finalization moved here from loop-init.c.
3540 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3542 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3544 (CALL_USED_REGISTERS): Likewise.
3545 (REG_ALLOC_ORDER): Likewise.
3546 (REG_CLASS) <GENERAL_REGS>: Likewise.
3548 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3550 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3551 in associative operators.
3552 * rtlanal.c (commutative_operand_precedence): Create some new
3553 variables. Prefer a commutative operand on the left, then
3554 binary expressions, then NEG and NOT.
3556 2004-02-16 Matthias Klose <doko@debian.org>
3558 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3559 in terms of SHLIB_SOVERSION.
3560 * config/m68k/t-slibgcc-elf-ver: New file.
3561 * config/pa/t-slibgcc-elf-ver: New file.
3562 * config.gcc (m68k-linux, parisc-linux): Use them when not
3563 sjlj exceptions are not configured.
3565 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3567 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3569 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3571 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3573 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3575 * doc/sourcebuild.texi: Mention backends.html.
3577 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3579 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3580 line-map.c, line-map.h, var-tracking.c: Fix comment
3583 2004-02-16 Richard Henderson <rth@redhat.com>
3585 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3587 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3589 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3591 * config/h8300/h8300.md: Remove unnecessary parallels from
3592 all define_insn and define_split patterns.
3594 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3596 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3599 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3601 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3604 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3606 * config/ia64/ia64.c, config/mips/mips.c,
3607 config/mmix/mmix-modes.def: Fix comment typos.
3609 2004-02-15 Roger Sayle <roger@eyesopen.com>
3611 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3612 (get_directive_line): Remove unused function prototype.
3614 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3616 * tree-inline.c (copy_body_r): Do not replace ret_label.
3618 2004-02-14 Jan Hubicka <jh@suse.cz>
3620 * i386.c (x86_four_jump_limit): New variable.
3621 (k8_avoid_jump_misspredicts): Rename to ...
3622 (ix86_avoid_jump_misspredicts): .. this one.
3623 (ix86_pad_returns): Break out from ...
3624 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3626 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3628 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3630 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3633 2004-02-14 Per Bothner <per@bothner.com>
3635 * fix-header.c (line_table): Move local variable in main to global.
3636 * scan.h (line_table): Use it.
3637 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3638 line (recently renamed to src_loc) before calling recognized_function.
3640 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3642 * Makefile.in: Fix comment typos.
3644 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3646 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3647 for start_value when it is directly moved into reg, and factorize
3648 the retrieval of GET_MODE (reg).
3650 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3652 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3653 (mips_load_got_global): Delete.
3654 (mips_gotoff_page): Declare.
3655 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3656 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3657 UNSPEC_LOAD_GOT pattern rather than a MEM.
3658 (*load_got[sd]i): New patterns.
3659 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3660 (mips_load_got_page, mips_load_got_global): Delete.
3661 (mips_gotoff_page): New function.
3662 (override_options): Don't initialize mips_got_alias_set.
3664 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3666 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3667 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3668 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3669 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3670 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3671 * config/mips/mips.c: Fix some overly-long lines.
3672 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3673 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3675 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3677 * configure.ac: Search for as, ld below libexec/gcc.
3678 * configure: Regenerate.
3680 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3682 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3683 __builtin_arm_setwcx ().
3684 * config/arm/arm.c (arm_expand_builtin): Generate operands
3685 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3687 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3689 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3690 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3691 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3692 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3693 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3694 (_mm_mulhi_pu16): Likewise.
3696 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3698 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3699 DECL_NAME != 0 before dereferencing.
3701 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3703 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3704 (s390_output_addr_const_extra): Declare.
3705 (s390_output_pool_entry): Remove FILE * argument.
3706 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3707 (s390_output_addr_const_extra): New function.
3708 (print_operand_address): Call output_addr_const instead of
3709 s390_output_symbolic_const.
3710 (print_operand): Likewise.
3711 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3712 Remove FILE * argument.
3713 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3714 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3717 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3719 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3720 (struct edge, struct vertex, struct graph): New.
3721 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3722 free_graph): New functions.
3724 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3726 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3727 Use ".set macro" to avoid warnings about multi-instruction
3728 macros, since they're intentional.
3730 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3732 * config/darwin.h: Add include guards. Remove old, now incorrect,
3733 comment about STANDARD_EXEC_PREFIX.
3735 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3736 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3737 for installing .1 manpages. Add rules for installing cpp
3738 and gcov manpages under their installed names.
3740 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3742 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3743 host, but try LD_FOR_TARGET first.
3744 * configure: Rebuilt.
3746 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3748 * dbxout.c: Move declaration of dbxout_type_decl outside
3749 #ifdef DBX_DEBUGGING_INFO.
3750 * c-parse.in: Don't give the asmdef production a type.
3752 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3754 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3755 (debug_nothing_tree_int): Prototype.
3756 (dwarf_debug_hooks): Delete, unused.
3757 * debug.c (do_nothing_debug_hooks): Update.
3758 (debug_nothing_tree_int): New function.
3759 * langhooks.h (struct lang_hooks_for_decls):
3760 Remove builtin_type_decls field.
3761 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3762 (LANG_HOOKS_DECLS): Update.
3763 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3764 Use debug_hooks->type_decl.
3765 * dbxout.c (preinit_symbols): New static.
3766 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3767 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3768 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3769 for symbols to output.
3770 (dbxout_type_decl): New function.
3771 (dbxout_symbol): If called before dbxout_init has run, queue
3772 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3773 to TYPE_DECLs before emitting them.
3774 * xcoffout.c (assign_type_number): Delete.
3775 (xcoff_type_numbers): New static table.
3776 (xcoff_assign_fundamental_type_number): New function.
3777 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3778 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3779 * sdbout.c: Include varray.h.
3780 (deferred_global_decls): New static.
3781 (sdb_debug_hooks): Update.
3782 (sdbout_global_decl): If we can't emit something right now,
3783 remember it in deferred_global_decls.
3784 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3785 (sdbout_init): Initialize deferred_global_decls.
3786 * Makefile.in: Update dependencies of sdbout.o.
3787 * dwarf2out.c (dwarf2out_type_decl): New function.
3788 (dwarf2_debug_hooks): Update.
3789 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3790 * c-decl.c (getdecls): Just return 0.
3791 (check_for_loop_decls): Don't use getdecls.
3792 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3793 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3795 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3797 * config/s390/s390.c (s390_sched_reorder2): Remove.
3798 (TARGET_SCHED_REORDER2): Do not redefine.
3800 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3802 * c-parse.in (maybe_type_qual): Delete.
3803 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3804 (asm_argument): New grammar rules.
3805 (extdef_1): Use asmdef.
3806 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3807 (xexpr): Move up with other expression rules.
3808 (stmt): Use asm_stmt.
3810 * c-typeck.c (build_asm_expr): New function - body mostly
3811 pulled from build_asm_stmt.
3812 (build_asm_stmt): Just handle tacking on the volatile qualifier.
3813 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3815 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
3818 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
3819 (mips_declare_object): Make variadic.
3820 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
3821 mips_output_aligned_decl_common.
3822 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
3823 (mips_declare_object): Make variadic.
3825 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3827 * function.c (update_epilogue_consts): Teach about binary operations.
3829 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
3830 previous MEM_VOLATILE in REF.
3831 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
3832 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
3834 2004-02-12 Gunther Nikl <gni@gecko.de>
3836 * config.gcc: Restore support for m68k-openbsd.
3838 2004-02-12 Jan Hubicka <jh@suse.cz>
3840 * tree-optimize.c (tree_rest_of_compilation): Do not release
3843 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
3845 * doc/install.texi: Fix the spelling of "explicitly".
3847 2004-02-11 Eric Christopher <echristo@redhat.com>
3849 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
3850 duplicate argument structure of cpp_interpret_string.
3851 * cpphash.h: Move prototype...
3853 * cpplib.c: Fix calls to match new function signature.
3855 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3858 * cppexp.c (num_binary_op): Don't allow comma operators in #if
3859 constant expressions at all outside C99 mode if pedantic.
3861 2004-02-11 Uros Bizjak <uros@kss-loka.si>
3863 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
3864 (log10_optab, log2_optab): Define corresponding macros.
3865 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
3866 * genopinit.c (optabs): Implement log10_optab and log2_optab
3867 using log10?f2 and log2?f2 patterns.
3868 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
3869 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
3870 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
3871 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3873 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
3874 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
3875 log2, log2f and log2l built-ins as inline x87 intrinsics.
3877 2004-02-11 Richard Henderson <rth@redhat.com>
3880 * flow.c (insn_dead_p): A clobber of a dead hard register is a
3881 dead insn after reload.
3883 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3885 * tree.h (frame_base_decl): Add GTY marker.
3886 * var-tracking.c (frame_base_decl): Likewise.
3888 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
3890 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
3892 (add_location_or_const_value_attribute): Use text_section_label,
3893 not TEXT_SECTION_NAME.
3895 2004-02-11 Per Bothner <per@bothner.com>
3897 Represent column numbers using line-map's source_location.
3898 The "next available source_location" is now managed internally by
3899 line-maps.c rather than by clients.
3900 * line-map.h (struct line_map): New field column_bits.
3901 <from_line>: Rename field to start_location.
3902 (struct line_maps): New fields highest_location and max_column_hint.
3903 (linemap_check_files_exited): New declaration.
3904 (linemap_line_start): New declaration.
3905 (linemap_add): Remove from_line parameter; use highest_location field.
3906 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
3907 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
3908 (CURRENT_LINE_MAP): Remove macro.
3909 (linemap_position_for_column): New inline function.
3910 * line-map.c (linemap_init): Clear new fields.
3911 (linemap_check_files_exited): New function, extracted from ...
3912 (linemap_free): Use linemap_check_files_exited.
3913 (linemap_add): Remove from_line parameter. Various updates.
3914 (linemap_line_start): New function.
3915 (linemap_lookeup): Update for new field names.
3916 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
3917 linemap_position_for_column may unpredictably change the current map,
3918 it is cleaner and simpler for us to not cache it in cpp_reader.
3919 (struct cpp_buffer): New sysp field.
3920 Changed warned_cplusplus_comments and from_stage3 to bitfields.
3921 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
3922 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
3923 current map using linemap_lookup.
3924 (do_linemarker): Also set buffer's sysp field.
3925 (destringize_and_run): No longer need to decrement current line.
3926 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
3927 (search_path_head, open_file_failed): Use buffer's sysp.
3928 (cpp_make_system_header): Get current map using linemap_lookup.
3929 Also set buffer's sysp flag.
3930 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
3931 * cpphash.h (CPP_INCREMENT_LINE): New macro.
3932 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
3933 (struct cpp_reader): ... and adding saved_line_base field.
3934 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
3935 Update accordingly. Don't adjust line.
3936 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
3937 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
3938 (cpp_in_system_header): ... new inline function, using buffer's sysp.
3939 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
3940 * cpplex.c (_cpp_lex_direct): Likewise.
3941 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
3942 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
3943 * cpplib.h (struct cpp_token): Rename line field to src_loc.
3944 Remove col field as it is now subsumed by src_loc.
3945 * cpperror.c: Update various field, parameter, and macro names.
3946 (print_location): If col==0, try SOURCE_COLUMN of line.
3947 (cpp_error): Use cur_token's src_loc field, rather than line+col.
3948 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
3949 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
3950 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
3951 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
3952 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
3953 (_cpp_lex_direct): Use linemap_position_for_column.
3954 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
3955 parameter. Instead get it from the line_table global. Adjust callers.
3956 (print): Remove map field. Replace line field to src_line.
3957 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
3958 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
3959 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
3960 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
3961 * cpptrad.c (copy_comment): Rename variable.
3962 * c-lex.c (map): Remove static variable, for same reason we removed
3963 cpp_reader's map field.
3964 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3965 to call linemap_lookup.
3966 (cb_line_change): Token's line field replaced by src_loc.
3967 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3970 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3973 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3975 * config/rs6000/altivec.md (*movv4si_internal): At least one
3976 operand must be register_operand.
3977 (*movv8hi_internal1): Likewise.
3978 (*movv16qi_internal1): Likewise.
3979 (*movv4sf_internal1): Likewise.
3981 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3983 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3985 (movv4hi_internal): Same.
3986 (movv2sf_internal): Same.
3987 (movv1di_internal): Same.
3989 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3991 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3992 TARGET_OLDABI consistently.
3993 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3994 mips_va_arg,override_options,compute_frame_size,
3995 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3996 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3997 and TARGET_OLDABI consistently.
3998 * config/mips/mips.md (exception_receiver): Likewise.
3999 * config/mips/linux64.h: Likewise.
4001 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4003 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4004 Set AltiVec ABI and vrsave as default for ppc64 linux.
4005 (init_cumulative_args): Post error, if try to return
4006 value in AltiVec register without enable AltiVec.
4007 (function_arg_advance): Ditto for passing arguments.
4009 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4011 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4012 a label before updating its usage count.
4014 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4016 * doc/install.texi: Remove extra cd.
4018 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4020 * c-common.c (vector_size_helper): Remove; call
4021 reconstruct_complex_type() instead.
4022 * tree.c (reconstruct_complex_type): New function
4023 (formerly vector_size_helper() in c-common.c).
4024 (make_vector): Make externally visible.
4025 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4027 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4029 * config/h8300/h8300-protos.h: Add a prototype for
4030 h8300_regs_ok_for_stm.
4031 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4032 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4033 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4034 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4035 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4036 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4037 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4038 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4039 h8300_regs_ok_for_stm().
4041 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4044 * real.c (real_from_string): Look for 'X' as well as 'x' in
4047 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4049 * config/h8300/h8300.md: Remove an incorrect comment about
4050 peephole2. Add comments.
4052 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4055 * emit-rtl.c (set_decl_incoming_rtl): New.
4056 * tree.h (set_decl_incoming_rtl): New.
4057 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4059 * ada/misc.c (adjust_decl_rtl): Likewise.
4061 2004-02-10 Per Bothner <per@bothner.com>
4063 * c-opts.c (c_common_post_options): Don't emit working directory
4064 in cpp output if -P was specified.
4066 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4069 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4070 negate_expr back to the original type.
4072 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4074 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4077 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4079 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4080 gen_lowpart_SUBREG): Move under the file in which they
4081 are actually declared.
4083 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4085 * doc/sourcebuild.texi: Add libada documentation.
4087 * doc/install.texi: Update documentation on Ada build, now
4088 that the GNAT lib and tools are built automatically.
4090 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4092 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4095 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4097 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4098 boundaries outside build_component_ref() call (a macro in ObjC++).
4100 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4102 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4103 (init_cumulative_args): Likewise.
4104 (a7_overlap_mentioned_p): Delete prototype.
4105 * config/xtensa/xtensa.c (struct machine_function): Replace
4106 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4107 Add set_frame_ptr_insn field.
4108 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4109 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4110 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4111 at the function entry and replace the operand with the pseudo.
4112 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4113 argument and record this flag in CUMULATIVE_ARGS.
4114 (function_arg): Remove result_mode and special-case code to handle
4115 arguments in a7. Instead, set need_a7_copy flag when there is an
4116 incoming argument in a7.
4117 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4118 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4119 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4120 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4122 (a7_overlap_mentioned_p): Delete.
4123 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4124 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4125 arguments to init_cumulative_args and pass "incoming" flag instead.
4126 (BLOCK_REG_PADDING): Delete.
4127 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4128 checks for reload_in_progress and reload_completed. Update calls to
4129 xtensa_copy_incoming_a7.
4130 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4131 to call xtensa_copy_incoming_a7.
4133 2004-02-09 DJ Delorie <dj@redhat.com>
4135 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4136 longer modify standard_exec_prefix, standard_bindir_prefix, or
4137 standard_startfile_prefix.
4139 2004-02-09 James E Wilson <wilson@specifixinc.com>
4142 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4143 to expand_expr_real call, and pass in alt_rtl as last argument.
4146 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4147 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4148 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4149 * except.c (expand_builtin_extend_pointer): New.
4150 * except.h (expand_builtin_extend_pointer): Declare.
4152 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4154 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4155 unaligned loads and stores.
4157 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4159 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4160 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4162 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4163 * config/mips/iris5.h: ... here.
4164 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4166 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4167 * config/mips/iris5.h: ... here.
4169 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4171 * configure.ac: Remove default executable files before AC_PROG_CC.
4172 * configure: Regenerate.
4174 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4177 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4178 print a operand other than a register.
4180 2004-02-09 Roger Sayle <roger@eyesopen.com>
4182 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4183 tree code rather than call fold_convert, which doesn't specify a
4184 default floating point to integer conversion.
4186 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4188 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4189 code to support SGS assembler. Reformat adjacent code where possible.
4190 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4192 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4194 * config/m68k/linux.h, config/m68k/m68k.c,
4195 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4196 macros and asm_printf() format strings.
4197 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4198 * config/m68k/linux.h: Update copyright.
4199 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4201 2004-02-08 Andreas Schwab <schwab@suse.de>
4202 Bernardo Innocenti <bernie@develer.com>
4204 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4206 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4207 frame pointer register, overridable by OS targets.
4208 * (M68K_REGNAME): Macro to obtain register name for asm output,
4209 eventually replacing %a6 with M68K_FP_REG_NAME.
4210 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4211 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4212 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4213 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4214 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4216 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4218 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4219 hook_rtx_tree_int_null.
4220 * targhooks.c (default_struct_value_rtx): Remove.
4221 * targhooks.h: Remove the prototype for
4222 default_struct_value_rtx.
4223 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4224 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4225 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4226 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4227 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4228 config/rs6000/rs6000.c, config/s390/s390.c,
4229 config/stormy16/stormy16.c, config/v850/v850.c,
4230 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4231 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4233 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4235 * README.Portability: Change "ISO C89" to "ISO C90".
4236 * c-parse.in (primary, initelt): Likewise.
4238 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4240 * real.c (encode_ibm_extended): Normalize the input value before
4241 converting it to a double. Handle the case where a normal value
4244 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4246 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4248 * cse.c (preferrable): Change to preferable. Update all of its
4250 * genautomata.c (ainsn): Change
4251 first_ainsn_with_given_equialence_num to
4252 first_ainsn_with_given_equivalence_num. Update all of its
4255 2004-02-08 Jan Hubicka <jh@suse.cz>
4257 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4259 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4261 * function.c (assign_parms): Fix formatting.
4263 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4265 * default.h (PROMOTE_PROTOTYPES): Remove.
4266 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4267 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4268 EXPAND_BUILTIN_SAVEREGS): Poison.
4269 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4270 hook_bool_tree_false.
4271 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4272 * target.h: Replace SETUP_INCOMING_VARARGS with
4273 targetm.calls.setup_incoming_varargs().
4274 * targhooks.c (default_promote_function_return): Remove.
4275 (default_promote_prototypes): Likewise.
4276 (default_struct_value_rtx): Always abort().
4277 (default_expand_builtin_saveregs): Always print an error
4279 (default_setup_incoming_varargs): Do nothing.
4280 (default_pretend_outgoing_varargs_named): Don't depend on
4281 SETUP_INCOMING_VARARGS.
4282 * targhooks.h: Remove the prototype for
4283 default_promote_function_return and
4284 default_promote_prototypes.
4286 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4288 * system.h (SHARED_SECTION_ASM_OP): Poison.
4289 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4290 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4292 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4295 * c-decl.c (diagnose_mismatched_decls): Only give special
4296 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4298 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4299 DECL_FUNCTION_CODE when defining a built-in function.
4300 Don't update DECL_ESTIMATED_INSNS.
4301 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4303 * tree.h: Delete DECL_ESTIMATED_INSNS.
4304 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4305 (expand_call_inline, optimize_inline_calls): Don't update
4306 DECL_ESTIMATED_INSNS nor inlined_insns.
4307 * cgraphunit.c (cgraph_analyze_function): Don't update
4308 DECL_ESTIMATED_INSNS.
4310 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4312 * c-common.c (shadow_warning): Delete.
4313 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4314 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4315 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4316 * c-parse.in (free_parser_stacks): Delete.
4318 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4320 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4321 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4322 Use the top level mkinstalldirs, not the one in the gcc subdir.
4323 * mkinstalldirs: Remove (from the gcc subdir).
4325 2004-02-07 Roger Sayle <roger@eyesopen.com>
4328 * fold-const.c (fold_convert): New function to provide type
4329 conversion to the middle-end without using convert.
4330 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4331 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4332 invert_truthvalue, optimize_bit_field_compare, range_binop,
4333 decode_field_reference, make_range, build_range_check, unextend,
4334 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4335 fold_binary_op_with_conditional_arg, fold_inf_compare,
4336 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4337 convert with calls to fold_convert.
4339 2004-02-07 Jan Hubicka <jh@suse.cz>
4341 * genrecog.c (find_operand): add extra argument stop.
4342 (validate_pattern): Verify that mach_dup is duplicating operand
4343 defined lexically earlier.
4345 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4347 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4348 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4349 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4350 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4351 config/ia64/ia64.h, config/ip2k/ip2k.h,
4352 config/iq2000/iq2000.h, config/mips/iris5.h,
4353 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4354 config/rs6000/aix51.h, config/rs6000/aix52.h,
4355 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4356 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4357 config/sparc/linux.h, config/sparc/linux64.h,
4358 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4359 config/xtensa/xtensa.h: Remove the definitions of
4360 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4361 MAX_WCHAR_TYPE_SIZE.
4362 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4363 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4365 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4368 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4371 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4373 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4374 #ifdef ENABLE_CHECKING and #endif.
4376 2004-02-07 Roger Sayle <roger@eyesopen.com>
4378 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4379 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4380 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4381 integer types and floating point with unsafe_math_optimizations.
4382 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4383 Optimize A - B as A + (-B), if B is easily negated.
4385 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4387 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4388 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4389 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4390 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4393 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4395 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4397 2004-02-06 James E Wilson <wilson@specifixinc.com>
4399 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4400 glibc 2.3 or better.
4402 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4404 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4405 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4407 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4409 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4410 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4411 (SHLIB_MKMAP_OPTS): Delete.
4412 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4413 (bispecs): Add rule.
4414 * config/rs6000/libgcc-ppc64.ver: New file.
4415 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4416 (__floatdidf, __floatdisf): Optimize multiply.
4417 (__fixunstfdi): New function.
4418 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4419 real and imag parts larger than one register.
4420 (function_arg): Correct type of reg used when fp arg split partially
4422 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4423 and __MACH__ or __powerpc64__.
4425 2004-02-06 Roger Sayle <roger@eyesopen.com>
4426 Ulrich Weigand <uweigand@de.ibm.com>
4428 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4429 of gen_highpart or gen_lowpart when the floating point format is
4430 wider than the result mode.
4432 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4434 * dwarf2out.c (loclabel_num): Move into #ifdef
4435 DWARF2_DEBUGGING_INFO.
4437 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4439 * objc/objc-act.c (build_super_template) the 'class' field of
4440 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4441 (get_super_receiver): Likewise.
4443 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4445 * reload1.c (check_eliminable_occurrences): Optimize the reset
4447 (eliminate_regs_in_insn): Likewise.
4449 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4450 Josef Zlomek <zlomekj@suse.cz>
4452 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4453 at the beginning of function, call dwarf2out_var_location for
4454 NOTE_INSN_VAR_LOCATION note.
4455 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4456 decl_loc_table): New.
4457 (lookup_decl_loc): New function.
4458 (add_var_loc_to_decl): New function.
4459 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4460 only if can_use_fbreg.
4461 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4463 (loc_descriptor): Likewise. Process VAR_LOCATION.
4464 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4465 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4466 can_use_fbreg == true.
4467 (add_location_or_const_value_attribute): Added parameter enum
4468 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4469 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4470 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4471 with attr == DW_AT_location.
4472 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4473 if frame_base_decl is defined and has a location list.
4474 (gen_variable_die): Call add_location_or_const_value_attribute with
4475 attr == DW_AT_location.
4476 (dwarf2out_var_location): New function.
4477 (dwarf2out_begin_function): New function.
4478 (dwarf2out_init): Create decl_loc_table.
4480 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4482 * loop.c (force_movables): Transitively increase the priorities of
4483 all insns forces by an insn, not just the first one.
4485 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4486 Daniel Berlin <dberlin@dberlin.org>
4488 Josef Zlomek <zlomekj@suse.cz>
4489 * Makefile.in (var-tracking.o): New.
4490 * common.opt (fvar-tracking): New.
4491 * flags.h (flag_var_tracking): New.
4492 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4493 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4494 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4495 * rtl.c (note_insn_name): Likewise.
4496 * rtl.def (VAR_LOCATION): New.
4497 * rtl.h (NOTE_VAR_LOCATION): New.
4498 (NOTE_VAR_LOCATION_DECL): New.
4499 (NOTE_VAR_LOCATION_LOC): New.
4500 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4501 (variable_tracking_main): New exported function.
4502 * timevar.def (TV_VAR_TRACKING): New.
4503 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4504 (dump_file): "vartrack" was added (-dV).
4505 (flag_var_tracking): New.
4506 (f_options): "var-tracking" was added.
4507 (rest_of_handle_variable_tracking): New function.
4508 (rest_of_compilation): Run variable tracking.
4509 (process_options): If user has not specified flag_var_tracking set it
4510 according to optimize, debug_info_level and debug_hooks.
4511 * tree.h (frame_base_decl): New.
4512 * var-tracking.c: New file.
4513 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4514 (ia64_override_options): Set flags to run variable tracking in machine
4515 dependent reorg instead of toplev.c.
4516 (ia64_reorg): Run variable tracking if wanted.
4517 * doc/invoke.texi: Mention variable tracking in -dV,
4518 add and -fvar-tracking.
4519 * doc/passes.texi: Added variable tracking pass.
4521 Daniel Berlin <dberlin@dberlin.org>
4522 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4523 * dbxout.c (dbx_debug_hooks): Likewise.
4524 (xcoff_debug): Likewise.
4525 * debug.c (do_nothing_debug_hooks): Likewise.
4526 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4527 * dwarfout.c (dwarf_debug_hooks): Likewise.
4528 * sdbout.c (sdb_debug_hooks): Likewise.
4529 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4530 * final.c (final_scan_insn): Call var_location debug hook for each
4531 NOTE_INSN_VAR_LOCATION.
4533 2004-02-06 Jan Hubicka <jh@suse.cz>
4535 * flow.c (update_life_info): Allocate reg_deaths when called from
4537 (attempt_auto_inc): Update life ranges accordingly.
4539 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4542 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4544 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4546 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4548 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4550 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4551 a separate line info table in use.
4552 Use the correct size for terminators.
4553 (output_die): Use offset, not delta.
4555 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4557 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4559 2004-02-06 Jan Hubicka <jh@suse.cz>
4561 * recog.c (split_all_insns): Do not update reg info.
4562 * regrename.c (regrename_optimize): Likewise.
4563 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4564 * flow.c (struct propagate_block_info): Add insn_num field.
4565 (reg_deaths): New array.
4566 (life_analysis): Free reg_deaths info.
4567 (allocate_reg_life_data): Allocate reg_deaths array.
4568 (propagate_one_insn): Use new array.
4569 (init_propagate_block): Initialize it.
4570 (free_propagate_block_info): Finish compuation of
4572 (attempt_auto_inc): Sanity check that REG_INFO is not
4573 computed at same time.
4574 (mark_used_regs): Update new array.
4576 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4579 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4581 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4582 *extendqisi2_short_displ.
4584 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4586 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4587 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4588 (emit_library_call_value_1): Likewise pass nargs.
4589 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4590 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4591 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4592 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4593 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4595 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4596 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4597 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4598 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4599 INIT_CUMULATIVE_ARGS.
4600 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4601 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4602 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4603 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4604 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4605 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4606 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4607 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4608 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4609 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4610 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4611 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4613 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4615 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4618 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4620 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4621 note containing (plus (reg) (const_int)), where reg is an
4622 eliminable reg, then perform the register elimination without
4623 depending on eliminate_regs().
4625 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4627 * config/arc/arc.c (arc_return_in_memory): Check the return
4628 value of int_size_in_bytes against -1. Don't check
4630 * config/avr/avr.c (avr_return_in_memory): Check the return
4631 value of int_size_in_bytes against -1.
4632 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4633 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4635 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4636 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4639 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4641 * config/frv/frv-protos.h: Remove the prototype for
4642 frv_setup_incoming_varargs.
4643 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4644 (frv_setup_incoming_varargs): Make it static.
4645 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4647 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4649 * config/fr30/fr30-protos.h: Remove the prototype for
4650 fr30_setup_incoming_varargs.
4651 Update the prototypes for fr30_num_arg_regs and
4652 fr30_function_arg_partial_nregs.
4653 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4654 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4655 (fr30_setup_incoming_varargs): Make it static.
4656 Add argument second_time. Don't do anything when second_time
4658 (fr30_num_arg_regs): Change the type of the first argument to
4660 (fr30_function_arg_partial_nregs): Change the type of the
4661 second argument to enum machine_mode.
4662 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4663 (SETUP_INCOMING_VARARGS): Remove.
4665 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4667 * config/arc/arc-protos.h: Remove the prototype for
4668 arc_setup_incoming_varargs.
4669 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4670 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4671 (arc_setup_incoming_varargs): Make it static.
4672 (arc_external_libcall): Likewise.
4673 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4674 Remove the commented-out definition of
4675 ASM_OUTPUT_EXTERNAL_LIBCALL.
4677 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4679 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4680 to $$(slibdir) in the installation commands.
4682 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4684 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4685 with inner_regno, not regno.
4686 * rtlanal.c (refers_to_regno_p): Same.
4688 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4690 * config.gcc: Remove i370 support.
4692 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4694 * doc/install.texi: Update automake and autoconf version
4695 requirements. Note where to find gcj automake version.
4697 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4699 * Makefile.in (generate-manpages): Move dependencies to ...
4701 * doc/makefile.texi: Document new targets.
4702 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4704 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4707 Makefile.in (srcextra): Add a level of indirection to ...
4708 (gcc.srcextra): ... here.
4709 (po-generated): Delete.
4710 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4712 (start.encap): Remove superfluous lang.srcextra dependency.
4713 objc/Make-lang.in (po-generated): Delete.
4715 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4717 * config/ia64/ia64.c (REG_GP): Remove.
4719 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4721 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4723 2004-02-05 Devang Patel <dpatel@apple.com>
4725 * dwarf2out.c (force_type_die): Look up input type itself
4726 instead of root_type() of type.
4728 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4730 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4731 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4732 pre-reload splitters are transformed to post-reload
4733 define_insn_and_split patterns.
4734 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4736 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4738 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4739 TARGET_PROMOTE_PROTOTYPES.
4741 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4745 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4747 * c-typeck.c (constructor_asmspec): Delete.
4748 (struct initializer_stack): Delete field 'asmspec'.
4749 (start_init): Delete saving of asmspec.
4750 (finish_init): Don't update constructor_asmspec.
4751 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4752 * stmt.c (expand_asm): Duplicate strings from tree.
4753 (expand_asm_operands): Likewise.
4754 * tree.c (tree_size): Update computation of size of STRING_CST.
4755 (make_node): Don't make STRING_CST nodes.
4756 (build_string): Allocate string with tree node.
4757 * tree.def (STRING_CST): Update comment.
4758 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4759 (tree_string): Place contents of string in tree node.
4760 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4763 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4765 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4768 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4770 * config/rs6000/altivec.md (*movv4si_internal): At least one
4771 operand must be altivec_register_operand.
4772 (*movv8hi_internal1): Likewise.
4773 (*movv16qi_internal1): Likewise.
4774 (*movv4sf_internal1): Likewise.
4776 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4778 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4779 * configure: Regenerate.
4781 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4783 * doc/install.texi: Update description of --gxx-include-dir to
4784 give correct default value.
4786 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4788 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4791 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4793 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4796 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4798 * emit-rtl.c: Update the comment about the file.
4800 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4802 * sourcebuild.texi (Test Idioms): Update testcase naming
4805 2004-02-04 Per Bothner <per@bothner.com>
4807 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
4808 * c-ppoutput.c (pp_dir_change): New function.
4809 * c-common.h (pp_dir_change): New declaration.
4810 * cpplib.h (struct cpp_options): Remove working_directory field.
4811 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
4812 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
4813 Don't handle -fworking_directory here, but in c_common_post_options.
4814 (read_original_directory): Don't back up when done.
4815 Don't clear no-longer used working_directory flag.
4816 * cpplib.h: Update declarations to match.
4817 * c-lex.c (cb_dir_change): Move to c-opts.c.
4818 (init_c_lex): Don't set dir_change callback here, since we want
4819 to set it even if flag_preprocess_only.
4820 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
4821 (c_common_post_options): Set dir_change callback.
4822 Call pp_dir_change if approporiate.
4823 (finish_options): Don't call cpp_find_main_file here. Hence remove
4824 unneeded parameter and result. Do LC_RENAME for <built-in>.
4825 (c_common_post_options): Call cpp_read_main_file here instead.
4826 (c_common_init): Update accordingly.
4827 (push_command_line_include): Don't cpp_push_main_file.
4828 Do LC_RENAME rather than LC_LEASE to get back to main file.
4829 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
4830 (c_common_parse_file): Call cpp_read_main_file for subsequent main
4831 files, but call finish_options for all files.
4832 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
4833 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
4834 cpp_find_main_file + cpp_push_main_file.
4835 * c-lex.c (fe_file_change): Don't set main_input_filename here.
4836 * opts.c (handle_options): Only set main_input_filename first time.
4838 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
4840 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
4842 2004-02-04 Geoffrey Keating <geoffk@apple.com>
4844 * reload.c (find_equiv_reg): When checking for register overlap,
4845 don't index hard_regno_nregs with a pseudo-reg.
4847 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4849 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
4851 2004-02-04 David Edelsohn <edelsohn@gnu.org>
4853 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
4854 against FIRST_PSEUDO_REGISTER.
4856 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4858 * Makefile.in: Move target, host overrides after per-language
4861 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
4862 (GNATLIBCFLAGS): Remove -g.
4864 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4866 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4867 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4868 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4869 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
4870 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
4871 config/sparc/sparc.c, config/vax/vax.c: Revert the
4872 replacements of "FALLTHRU" with "Fall through" done in the
4875 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4877 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4878 config/arm/arm.c, config/arm/arm.md,
4879 config/cris/cris-protos.h, config/fr30/fr30.c,
4880 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
4881 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
4882 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
4883 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
4884 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
4885 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
4886 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
4887 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
4888 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4889 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
4890 config/s390/s390.md, config/sparc/netbsd-elf.h,
4891 config/sparc/openbsd.h, config/sparc/sparc.c,
4892 config/xtensa/lib2funcs.S: Fix comment formatting.
4894 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4896 * config/alpha/alpha.c, config/arc/arc.c,
4897 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
4898 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
4899 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
4900 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
4901 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4902 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4903 config/iq2000/iq2000.c, config/m32r/m32r.c,
4904 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4905 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
4906 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4907 config/rs6000/rs6000.h, config/sparc/sparc.c,
4908 config/vax/vax.c: Fix comment typos. Follow spelling
4911 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4913 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
4914 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
4915 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
4916 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
4917 config/arm/fpa.md, config/arm/iwmmxt.md,
4918 config/arm/netbsd-elf.h, config/arm/netbsd.h,
4919 config/m68hc11/m68hc11.md, config/mips/iris5.h,
4920 config/mn10300/mn10300.md, config/rs6000/altivec.md,
4921 config/sparc/netbsd-elf.h: Update copyright.
4923 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4925 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4926 for all modes whose size is greater than 8 bytes if ARCH32.
4927 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
4928 by reference if ARCH32.
4930 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
4932 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
4934 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4936 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
4937 to before adddi3 insn patterns.
4938 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
4939 "reload_insi"): Move to before addsi3 insn patterns.
4941 2004-02-04 Mark Mitchell <mark@codesourcery.com>
4943 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
4944 parameter. Use it instead of current_function_is_thunk.
4945 * function.h (struct function): Update documentation for is_thunk.
4946 * tree.h (CALL_FROM_THUNK_P): New macro.
4947 * config/alpha/alpha.c (alpha_sa_mask): Do not check
4948 no_new_pseudos when testing current_function_is_thunk.
4949 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
4951 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4953 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
4954 TARGET_SETUP_INCOMING_VARARGS.
4956 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4958 * emit-rtl.c (gen_rtx): Remove.
4959 * genattrtab.c: Don't mention gen_rtx in a comment.
4960 * rtl.h: Remove the prototype for gen_rtx.
4961 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
4963 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4965 * config/arc/arc.h, config/fr30/fr30.h
4966 (SETUP_INCOMING_VARARGS): Remove the target-independent
4968 * doc/tm.texi: Don't mention deprecated target macros.
4970 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4972 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4973 target-independent comment.
4975 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4977 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4978 mention deprecated target macros.
4980 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4982 * config.gcc: Remove obsolete ports and configurations.
4983 * config/linux-aout.h, config/netware.h,
4984 config/t-linux-gnulibc1, config/d30v/abi,
4985 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4986 config/d30v/d30v.h, config/d30v/d30v.md,
4987 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4988 config/dsp16xx/dsp16xx-modes.def,
4989 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4990 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4991 config/i370/README, config/i370/i370-c.c,
4992 config/i370/i370-protos.h, config/i370/i370.c,
4993 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4994 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4995 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4996 config/i386/moss.h, config/i386/netware.h,
4997 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4998 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4999 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5000 config/i960/i960-c.c, config/i960/i960-coff.h,
5001 config/i960/i960-modes.def, config/i960/i960-protos.h,
5002 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5003 config/i960/rtems.h, config/i960/t-960bare,
5004 config/m68k/hp310.h, config/m68k/hp320.h,
5005 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5006 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5008 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5009 doc/md.texi: Remove mentions of obsolete ports.
5011 2004-02-04 Jan Hubicka <jh@suse.cz>
5013 * alias.c (find_base_term, get_addr): Do not dereference NULL
5014 pointer when all VALUE's locations has been invalidated.
5015 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5017 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5019 * doc/invoke.texi (x86 options): Fix spelling/wording.
5021 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5023 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5024 put the original string in a comment.
5025 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5026 * config/mips/mips.c (mips_output_ascii): Likewise.
5027 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5029 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5031 * system.h (GIV_SORT_CRITERION): Poison.
5032 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5033 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5035 2004-02-03 Roger Sayle <roger@eyesopen.com>
5038 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5039 multiplies with a multiplication of the wrong signedness, its the
5040 signedness of the multiplication that we've performed that needs to
5041 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5042 if expand_mult_highpart_adjust places the result in target.
5044 2004-02-03 Richard Henderson <rth@redhat.com>
5046 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5048 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5050 * config.gcc (sh[234]l): Use little endian fragments.
5052 2004-02-03 Paul Koning <pkoning@equallogic.com>
5054 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5055 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5056 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5057 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5058 floating point format.
5059 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5060 the above functions.
5061 (output_move_quad): Output float values in correct target format.
5062 (legitimate_const_double_p): New function.
5063 * config/pdp11/pdp11.h: Fix typos.
5064 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5065 (TARGET_FLOAT_FORMAT): Ditto.
5066 (pdp11_f_format, pdp11_d_format): Add external declarations.
5067 (MAX_REGS_PER_ADDRESS): Corrected.
5068 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5069 (PRINT_OPERAND): Output float literals in target format.
5071 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5074 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5076 (access_public_node): Redefine.
5077 (access_protected_node): Likewise.
5078 (access_private_node): Likewise.
5079 * tree.c (build_common_tree_nodes): Create access_public_node,
5080 access_protected_node, and access_private_node.
5082 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5084 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5085 (MASK_INLINE_INT_DIV_THR): Ditto.
5086 (MASK_INLINE_SQRT_LAT): Ditto.
5087 (MASK_INLINE_SQRT_THR): Ditto.
5088 (MASK_DWARF2_ASM): Ditto.
5089 (MASK_EARLY_STOP_BITS): Ditto.
5091 2004-02-02 Paul Brook <paul@codesourcery.com>
5093 Merge from csl-arm-branch.
5095 2004-01-30 Paul Brook <paul@codesourcery.com>
5097 * aof.h (REGISTER_NAMES): Add vfp reg names
5098 (ADDITIONAL_REGISTER_NAMES): Ditto.
5099 * aout.h (REGISTER_NAMES): Ditto.
5100 (ADDITIONAL_REGISTER_NAMES): Ditto.
5101 * arm-protos.h: Update/Add Prototypes.
5102 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5103 Only allow 0.0 for VFP.
5104 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5105 (values_fp): Rename from values_fpa. Update Users.
5106 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5107 Update users. Only check valid constants for this hardware.
5108 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5109 Only allow consts for FPA.
5110 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5111 Only allow consts for FPA.
5112 (use_return_insn): Check for saved VFP regs.
5113 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5114 (arm_legitimize_address): Ditto.
5115 (arm_general_register_operand): New function.
5116 (vfp_mem_operand): New function.
5117 (vfp_compare_operand): New function.
5118 (vfp_secondary_reload_class): New function.
5119 (arm_float_compare_operand): New function.
5120 (vfp_print_multi): New function.
5121 (vfp_output_fstmx): New function.
5122 (vfp_emit_fstm): New function.
5123 (arm_output_epilogue): Output VPF reg restore code.
5124 (arm_expand_prologue): Output VFP reg save code.
5125 (arm_print_operand): Add 'P'.
5126 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5127 (arm_regno_class): Return classes for VFP regs.
5128 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5129 (arm_get_frame_size): Ditto.
5130 * arm.h (FIXED_REGISTERS): Add VFP regs.
5131 (CALL_USED_REGISTERS): Ditto.
5132 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5133 (FIRST_VFP_REGNUM): Define.
5134 (LAST_VFP_REGNUM): Define.
5135 (IS_VFP_REGNUM): Define.
5136 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5137 (HARD_REGNO_NREGS): Handle VFP regs.
5138 (REG_ALLOC_ORDER): Add VFP regs.
5139 (enum reg_class): Add VFP_REGS.
5140 (REG_CLASS_NAMES): Ditto.
5141 (REG_CLASS_CONTENTS): Ditto.
5142 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5143 (REG_CLASS_FROM_LETTER): Add 'w'.
5144 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5145 (EXTRA_MEMORY_CONSTRAINT): Define.
5146 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5147 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5148 (REGISTER_MOVE_COST): Ditto.
5149 (PREDICATE_CODES): Add arm_general_register_operand,
5150 arm_float_compare_operand and vfp_compare_operand.
5151 * arm.md (various): Rename as above.
5152 (divsf3): Enable when TARGET_VFP.
5157 (arm_movdi): Disable when TARGET_VFP.
5158 (arm_movsi_insn): Ditto.
5159 (movsi): Only split with general regs.
5160 (cmpsf): Use arm_float_compare_operand.
5161 (push_fp_multi): Restrict to TARGET_FPA.
5164 * fpa.md (various): Rename as above.
5165 * doc/md.texi: Document ARM w and U constraints.
5167 2004-01-15 Paul Brook <paul@codesourcery.com>
5169 * config.gcc: Add with_fpu. Allow with-float=softfp.
5170 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5171 Break out of loop when we find a float-abi. Fix typo.
5172 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5174 * doc/install.texi: Document --with-fpu.
5176 2003-01-14 Paul Brook <paul@codesourcery.com>
5178 * config.gcc (with_arch): Add armv6.
5179 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5180 * config/arm/arm.c (arm_overrride_options): Ditto.
5182 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5184 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5185 (FL_ARCH6): Renamed from FL_ARCH6J.
5186 (arm_arch3m): Renamed from arm_fast_multiply.
5187 (arm_arch6): Renamed from arm_arch6j.
5188 * arm.h: Update all uses of above.
5189 * arm-cores.def: Likewise.
5192 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5193 not arm6j. Add entry for arch armv6.
5195 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5197 * arm.c (arm_emit_extendsi): Delete.
5198 * arm-protos.h (arm_emit_extendsi): Delete.
5199 * arm.md (zero_extendhisi2): Also handle zero-extension of
5201 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5202 (thumb_zero_extendhisi2): Only match if not v6.
5203 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5204 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5205 (thumb_extendqisi2): Likewise.
5206 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5207 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5208 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5209 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5210 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5211 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5212 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5213 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5214 (arm_extendqisi2addsi): Likewise.
5216 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5219 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5220 + REG addressing modes.
5222 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5223 + REG addressing modes.
5225 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5227 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5230 2003-30-12 Paul Brook <paul@codesourcery.com>
5232 * longlong.h: protect arm inlines with !defined (__thumb__)
5234 2003-30-12 Paul Brook <paul@codesourcery.com>
5236 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5238 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5240 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5243 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5245 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5246 to the virtual incoming args pointer for downward stacks.
5248 2003-12-29 Paul Brook <paul@codesourcery.com>
5250 * config/arm/arm-cores.def: Add cost function.
5251 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5252 (arm_rtx_costs): Remove
5253 (struct processors): Add rtx_costs field.
5254 (all_cores, all_architectures): Ditto.
5255 (arm_override_options): Set targetm.rtx_costs.
5256 (thumb_rtx_costs): New function.
5257 (arm_rtx_costs_1): Remove cases handled elsewhere.
5258 * config/arm/arm.h (processor_type): Add COSTS parameter.
5260 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5262 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5263 (arm926ejs.md): Include it.
5264 * config/arm/arm926ejs.md: New pipeline description.
5266 2003-12-24 Paul Brook <paul@codesourcery.com>
5268 * config/arm/arm.c (arm_arch6j): New variable.
5269 (arm_override_options): Set it.
5270 (arm_emit_extendsi): New function.
5271 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5272 * config/arm/arm.h (arm_arch6j): Declare.
5273 * config/arm/arm.md: Add sign/zero extend insns.
5275 2003-12-23 Paul Brook <paul@codesourcery.com>
5277 * config/arm/arm.c (all_architectures): Add armv6.
5278 * doc/invoke.texi: Document it.
5280 2003-12-19 Paul Brook <paul@codesourcery.com>
5282 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5283 insn patterns to match.
5284 * config/arm/arm-generic.md: Ditto.
5285 * config/arm/cirrus.md: Ditto.
5286 * config/arm/fpa.md: Ditto.
5287 * config/amm/iwmmxt.md: Ditto.
5288 * config/arm/arm1026ejs.md: Ditto.
5289 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5292 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5294 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5295 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5296 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5297 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5298 arm_no_early_mul_dep): Correctly deal with conditional execution,
5299 parallels and single shift operations.
5300 (arm_no_early_alu_shift_value_dep): Define.
5301 * arm.md (attr type): Replace 'normal' with 'alu',
5302 'alu_shift' and 'alu_shift_reg'.
5303 (attr core_cycles): Adjust.
5304 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5305 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5306 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5307 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5308 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5309 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5310 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5311 attribute appropriately.
5312 * config/arm/arm1026ejs.md (alu_op): Adjust.
5313 (alu_shift_op, alu_shift_reg_op): New.
5314 * config/arm/arm1136.md: Add better bypasses for early
5315 registers. Remove load[234] and store[234] bypasses.
5316 (11_alu_op): Adjust.
5317 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5319 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5321 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5322 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5323 * config/arm/arm.c (arm_no_early_store_addr_dep,
5324 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5325 * config/arm/arm1026ejs.md: Add load-store bypass.
5326 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5327 Add bypasses between instructions.
5329 2003-12-10 Paul Brook <paul@codesourcery.com>
5331 * config/arm/arm.c (arm_fpu_model): New variable.
5332 (arm_fload_abi): New variable.
5333 (target_fpe_name): Rename from target_fp_name.
5334 (target_fpu_name): New variable.
5335 (arm_is_cirrus): Remove.
5336 (fpu_desc): New struct.
5338 (pf_model_for_fpu): Define.
5339 (all_loat_abis): Define.
5340 (arm_override_options): Set fp arch flags based on -mfpu=
5342 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5343 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5344 (*): Use new TARGET_* flags.
5345 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5346 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5347 (TARGET_SOFT_FLOAT): Ditto.
5348 (TARGET_SOFT_FLOAT_ABI): New.
5349 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5351 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5352 (TARGET_OPTIONS): Add -mfpu=.
5353 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5354 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5355 (arm_pf_model): Define.
5356 (arm_float_abi_type): Define.
5357 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5358 * config/arm/arm.md: Use new TARGET_* flags.
5359 * config/arm/cirrus.md: Ditto.
5360 * config/arm/fpa.md: Ditto.
5361 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5362 * config/arm/semi.h (ASM_SPEC): Ditto.
5363 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5364 (FPUTYPE_DEFAULT): Set to VFP.
5365 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5367 2003-11-22 Phil Edwards <phil@codesourcery.com>
5370 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5371 'bx' instead of 'b' to avoid branch range restrictions. Output
5372 the thunk immediately before the thunked-to function.
5373 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5374 .thumb_func if a thunk is being generated. Emit .code 16 along
5375 with .thumb_func if a thunk is not being generated.
5377 2003-11-15 Nicolas Pitre <nico@cam.org>
5379 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5380 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5381 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5382 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5383 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5385 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5386 Ian Lance Taylor <ian@wasabisystems.com>
5388 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5389 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5391 2003-11-05 Phil Edwards <phil@codesourcery.com>
5393 * config/arm/arm.md (insn): Add new V6 instruction names.
5394 (generic_sched): New attr.
5395 * config/arm/arm-generic.md: Use generic_sched here.
5396 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5397 stages of pipeline. Adjust latency counts accordingly.
5398 * config/arm/arm1136jfs.md: New file.
5400 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5402 * config/arm/arm.h (processor_type): New enumeration type.
5403 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5404 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5405 (CPP_CPU_ARCH_SPEC): Likewise.
5406 * config/arm/arm.c (arm_tune): New variable.
5407 (all_cores): Use cores.def.
5408 (all_architectures): Add representative processor.
5409 (arm_override_options): Restructure way in which tuning
5410 information is deduced.
5411 * arm.md: Update "insn" and "type" attributes throughout.
5412 (insn): New attribute.
5413 (type): Compute "mult" from "insn" attribute. Add load2,
5414 load3, load4 alternatives.
5415 (arm automaton): Move to arm-generic.md.
5416 * config/arm/arm-cores.def: New file.
5417 * config/arm/arm-generic.md: Likewise.
5418 * config/arm/arm1026ejs.md: Likewise.
5420 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5422 * doc/invoke.texi (SPARC options): Remove -mflat and
5423 all -mxxx (xxx:chip) options.
5424 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5425 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5426 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5427 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5428 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5429 * config/sparc/sparc.c: Likewise.
5430 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5431 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5432 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5433 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5434 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5435 (sparc_flat_must_save_register_p): Likewise.
5436 (sparc_flat_compute_frame_size): Likewise.
5437 (sparc_flat_save_restore): Likewise.
5438 (sparc_flat_function_prologue): Likewise.
5439 (sparc_flat_function_epilogue): Likewise.
5440 (sparc_flat_epilogue_delay_slots): Likewise.
5441 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5442 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5443 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5444 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5445 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5446 (CONDITIONAL_REGISTER_USAGE): Likewise.
5447 (FRAME_POINTER_REQUIRED): Likewise.
5448 (INITIAL_ELIMINATION_OFFSET): Likewise.
5449 (BASE_RETURN_VALUE_REG): Likewise.
5450 (BASE_OUTGOING_VALUE_REG): Likewise.
5451 (BASE_PASSING_ARG_REG): Likewise.
5452 (BASE_INCOMING_ARG_REG): Likewise.
5453 (INCOMING_REGNO): Likewise.
5454 (OUTGOING_REGNO): Likewise.
5455 (LOCAL_REGNO): Likewise.
5456 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5457 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5458 (EPILOGUE_USES): Likewise.
5459 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5460 ("flat" attribute): Delete.
5461 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5463 (call followed by jump define_peephole's): Delete.
5464 (exception_receiver): Likewise.
5465 (builtin_setjmp_receiver): Likewise.
5466 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5468 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5472 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5474 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5475 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5476 Include langhooks.h. Replace c_common_truthvalue_conversion
5477 with the truthvalue_conversion language hook throughout.
5478 (expr_no_commas): Call default_conversion before save_expr
5479 for the first term of the production 'x ? : y'.
5480 * c-common.c (c_common_truthvalue_conversion): Remove
5481 obsolete block. Invoke recursively the hook instead
5483 * c-convert.c (convert): handle ERROR_MARK_NODE.
5484 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5485 returned by the truthvalue_conversion language hook.
5486 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5487 c_objc_common_truthvalue_conversion.
5488 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5490 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5491 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5492 c_objc_common_truthvalue_conversion.
5494 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5496 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5498 (LIBCALL_VALUE): Likewise.
5499 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5500 gen_rtx_CC0 instead of gen_rtx.
5501 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5502 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5503 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5505 (m68hc11_emit_logical): Likewise.
5507 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5509 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5510 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5511 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5512 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5513 config/mips/mips.md, config/mmix/mmix.c,
5514 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5515 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5516 config/rs6000/altivec.md, config/s390/s390.c,
5517 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5518 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5519 Use const0_rtx instead of GEN_INT (0). Do the same for other
5520 constants that are readily available.
5522 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5524 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5525 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5526 instead of GEN_INT (0). Do the same for other constants that
5527 are readily available.
5529 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5531 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5533 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5535 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5537 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5538 gen_rtx_ASHIFT instead of gen_rtx.
5539 (udivmodqi4): Likewise.
5541 2004-02-02 Richard Henderson <rth@redhat.com>
5544 * expr.c (store_expr): Use force_operand before emit_move_insn.
5546 2004-02-02 Jeff Law <law@redhat.com>
5547 Roger Sayle <roger@eyesopen.com>
5549 * tree.c (commutative_tree_code, associative_tree_code): New
5551 (iterative_hash_expr): Use commutative_tree_code.
5552 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5553 * fold-const.c (operand_equal_p): Use commutative_tree_code
5554 rather than inlining the commutativity check.
5557 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5559 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5560 * config/frv/frv-protos.h: Remove the prototype for
5561 frv_function_arg_keep_as_reference.
5562 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5564 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5565 * config/stormy16/stormy16.h: Remove the commented-out
5566 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5568 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5571 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5574 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5576 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5579 2004-02-02 Eric Christopher <echristo@redhat.com>
5580 Zack Weinberg <zack@codesourcery.com>
5582 * c-opts.c (c_common_handle_option): Add -finput-charset.
5584 * cppcharset.c (one_iso88591_to_utf8): Remove.
5585 (convert_iso88591_utf8): Ditto.
5586 (conversion_tab): Remove 8859-1 converter.
5587 (_cpp_input_to_utf8): Remove.
5588 (_cpp_init_iconv_buffer): Ditto.
5589 (_cpp_close_iconv_buffer): Ditto.
5590 (_cpp_convert_input): New function.
5591 (_cpp_default_encoding): Ditto.
5592 * cpphash.h: Add/remove prototypes for above.
5593 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5594 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5595 for narrow execution and input character sets.
5596 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5597 * doc/cppopts.texi: Document -finput-charset.
5599 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5601 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5602 against FIRST_PSEUDO_REGISTER.
5604 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5606 * doc/invoke.texi (SPARC options): Further improve.
5608 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5610 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5611 config/h8300/h8300.c, config/ip2k/ip2k.md,
5612 config/iq2000/iq2000.c, config/mips/mips.c,
5613 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5614 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5615 config/v850/v850.md: Fix indentation.
5617 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5619 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5620 arguments on a 16-byte boundary in the parameter array if ARCH64.
5621 Split handling of TFmode.
5623 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5625 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5626 Don't test CONSTANT_P (x).
5627 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5628 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5631 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5633 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5635 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5637 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5638 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5639 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5640 config/iq2000/iq2000.c, config/m32r/m32r.c,
5641 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5642 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5643 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5644 config/stormy16/stormy16.c, config/v850/v850.md,
5645 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5647 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5649 * config/mcore/mcore.c (block_move_sequence): Replace
5650 gen_rtx_CONST_INT with GEN_INT.
5652 2004-02-02 Jan Hubicka <jh@suse.cz>
5654 * alias.c (record_set): Use hard_regno_nregs.
5655 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5656 * builtins.c (apply_args_size): Likewise.
5657 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5658 mark_set_regs, add_stored_regs, mark_referenced_regs,
5659 insert_restore, insert_save, insert_one_insn): Likewise.
5660 * cfgcleanup.c: Include regs.h
5661 (mark_effect, mentions_nonequal_regs): Likewise.
5662 * cfgrtl.c (mark_killed_regs): Likewise
5663 * combine.c (update_table_tick, record_value_for_reg,
5664 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5665 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5666 reg_bitfield_target_p, distribute_notes): Likewise.
5667 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5668 exp_equiv_p, cse_insn): Likewise.
5669 * cselib.c (cselib_lookup): Likewise.
5670 (cselib_invalidate_regno, cselib_record_set): Likewise.
5671 * df.c (df_ref_record): Likewise.
5672 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5674 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5675 count_or_remove_death_notes_bb): Likewise.
5676 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5677 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5678 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5679 * integrate.c (mark_stores): Likewise.
5680 * jump.c (delete_prior_computation): Likewise.
5681 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5682 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5683 * loop.c (LOOP_REGNO_NREGS): Likewise.
5684 * postreload.c (reload_combine, reload_combine_note_store,
5685 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5686 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5687 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5688 try_recolor_web, insert_coalesced_conflicts, check_colors,
5689 break_precolored_alias): Likewise.
5690 * ra-debug.c: Include regs.h
5691 (ra_print_rtx_object): Likewise.
5692 * ra-rewrite (choose_spill_colors): Likewise.
5693 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5694 * ra.c (init_ra): Likewise.
5695 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5696 peep2_find_free_register): Likewise.
5697 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5698 * regclass.c (hard_regno_nregs): New array.
5699 (init_reg_modes_once): Initialize it.
5700 (choose_hard_reg_mode): Use it.
5701 (record_reg_classes): Likewise.
5702 * regmove.c (mark_flags_life_zones): Likewise.
5703 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5704 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5705 copy_value, maybe_mode_change, find_oldest_value_reg,
5706 copyprop_hardreg_forward_1):
5707 * regs.h (hard_regno_nregs): Declare.
5708 * realod.c (reload_inner_reg_of_subreg): Use it.
5709 (push_reload, combine_reloads, find_dummy_reload,
5710 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5711 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5712 reload_adjust_reg_for_mode): Likewise.
5713 * reload1.c (compute_use_by_pseudos, count_pseudo,
5714 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5715 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5716 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5717 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5718 delete_output_reload): Likewise.
5719 * resource.c (update_live_status, mark_referenced_resources,
5720 mark_set_resources, mark_target_live_regs): Likewise.
5721 * rtlanal.c: Include regs.h
5722 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5723 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5724 subreg_regno_offset, subreg_offset_representable_p,
5725 hoist_test_store): Likewise.
5726 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5727 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5728 * stmt.c: Include regs.h
5729 (decl_conflicts_with_clobbers_p): Likewise.
5730 * varasm.c (make_decl_rtl): Likewise.
5731 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5733 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5735 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5736 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5737 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5738 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5739 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5740 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5741 config/iq2000/iq2000.h, config/m32r/m32r.c,
5742 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5743 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5744 config/mcore/mcore.c, config/mcore/mcore.h,
5745 config/mcore/mcore.md, config/mips/mips.c,
5746 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5747 config/rs6000/rs6000.c, config/s390/s390.c,
5748 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5749 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5750 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5752 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5754 * config/h8300/h8300.md (two peephole2's): New.
5756 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5758 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5759 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5760 (ASM_CPU_SPEC): Likewise
5761 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5762 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5764 2004-02-01 Roger Sayle <roger@eyesopen.com>
5766 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5767 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5768 (expand_builtin): Always call expand_builtin_pow.
5770 2004-02-01 Roger Sayle <roger@eyesopen.com>
5772 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5773 BUILT_IN_SIGNBITL): New GCC builtins.
5774 * builtins.c (expand_builtin_signbit): New function to RTL expand
5775 calls to signbit, signbitf and signbitl as inline intrinsics.
5776 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5777 (fold_builtin_signbit): New function to perform constant folding
5778 of signbit, signbitf and signbitl.
5779 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5781 * doc/extend.texi: Document new signbit{,f,l} builtins.
5783 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5785 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5787 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5789 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5790 "mips_const_double_ok" and "simple_memory_operand", which were
5791 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5792 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5793 for removal of simple_memory_operand.
5795 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5797 * config/c4x/c4x.md: Use GEN_INT instead of
5798 gen_rtx (CONST_INT, ...).
5800 2004-01-31 Richard Henderson <rth@redhat.com>
5802 * varasm.c (output_constant_pool): Don't zap the pool.
5804 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5806 * genrecog.c (decision_type): Add DT_const_int.
5807 (write_cond) [DT_const_int]: Print a comparison against small
5809 (write_node): Simplify comparisons against small constants
5810 before printing tests.
5812 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5814 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5815 instead of gen_rtx_CONST_INT.
5817 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5819 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
5820 instead of gen_rtx_CONST_INT.
5822 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5824 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
5825 hook_bool_CUMULATIVE_ARGS_false.
5826 * targhooks.c (default_strict_argument_naming): Rename to
5827 hook_bool_CUMULATIVE_ARGS_false.
5828 * targhooks.h: Update the prototype for
5829 default_strict_argument_naming.
5831 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5833 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5834 * config/sh/sh.h: Likewise.
5835 * config/sh/sh.md: Likewise.
5837 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5839 * doc/invoke.texi (SPARC options): Restructure and update.
5841 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5843 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
5844 STRICT_ARGUMENT_NAMING): Poison.
5845 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
5846 hook_bool_tree_false.
5847 * targhooks.c (default_promote_function_args): Remove.
5848 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
5849 Don't check incoming.
5850 (default_strict_argument_naming): Don't use
5851 STRICT_ARGUMENT_NAMING.
5852 * targhooks.h: Remove the prototype for
5853 default_promote_function_args.
5855 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5857 * config/i386/i386-protos.h: Remove the prototype for
5858 ix86_setup_incoming_varargs.
5859 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
5860 (ix86_setup_incoming_varargs): Make it static.
5861 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
5863 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5865 * alloc-pool.c: Fix comment typos.
5866 * builtin-types.def: Likewise.
5867 * builtins.def: Likewise.
5868 * c-pretty-print.c: Likewise.
5870 * reload1.c: Likewise.
5872 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5874 * doc/invoke.texi: Follow spelling conventions.
5875 * doc/tm.texi: Likewise.
5877 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5879 * doc/install.texi: Fix typos.
5880 * doc/invoke.texi: Likewise.
5882 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5884 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
5885 registers as pointers.
5886 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
5888 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
5890 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
5891 and restore it to gen_lowpart_general on exit.
5892 (gen_lowpart_for_combine): Adjust all callers to go through
5894 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
5895 and restore it to gen_lowpart_general on exit.
5896 (gen_lowpart_if_possible): Adjust all callers to go through
5898 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
5899 (gen_lowpart): Declare as pointer to function, initialized to
5900 gen_lowpart_general.
5901 * rtl.h (gen_lowpart): Declare as pointer to function.
5903 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5905 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5906 * calls.c: Likewise.
5907 * emit-rtl.c: Likewise.
5908 * function.c: Likewise.
5909 * reload1.c: Likewise.
5910 * config/i386/cygming.h: Likewise.
5911 * config/i386/i386.c: Likewise.
5912 * config/i386/winnt.c: Likewise.
5914 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
5917 * doc/install.texi: document --enable-__cxa_atexit option.
5918 * configure.ac: Disable __cxa_atexit if not supported.
5919 * configure: Regenerate.
5921 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
5923 * ggc-zone.c (ggc_free): New function.
5925 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5927 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
5928 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
5929 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
5930 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
5931 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
5932 config/alpha/alpha.c, config/alpha/alpha.h,
5933 config/alpha/alpha.md, config/alpha/unicosmk.h,
5934 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
5935 config/c4x/c4x-protos.h, config/c4x/c4x.md,
5936 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
5937 config/frv/frvend.c, config/i386/cygming.h,
5938 config/i386/djgpp.h, config/i386/emmintrin.h,
5939 config/i386/gthr-win32.c, config/i386/i386-interix.h,
5940 config/i386/i386-protos.h, config/i386/openbsd.h,
5941 config/i386/winnt.c, config/i386/xm-mingw32.h,
5942 config/i386/xmmintrin.h, config/ia64/ia64.md,
5943 config/iq2000/iq2000.md, config/m32r/m32r.md,
5944 config/m68k/m68k.md, config/mcore/mcore-elf.h,
5945 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5946 config/mips/iris5gas.h, config/mips/iris6.h,
5947 config/mips/iris6gas.h, config/mips/linux.h,
5948 config/mips/mips.md, config/mips/netbsd.h,
5949 config/mips/openbsd.h, config/mips/windiss.h,
5950 config/pa/fptr.c, config/rs6000/aix.h,
5951 config/rs6000/altivec.h, config/rs6000/darwin.h,
5952 config/rs6000/xcoff.h, config/s390/s390-protos.h,
5953 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
5954 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
5955 config/sparc/sol2.h: Update copyright.
5957 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
5959 * Makefile.in (abs_docdir, abs_srcdir): Define.
5960 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5962 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5964 * genconfig.c (main): Have CC0_P check its operand even on a
5967 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5969 * config/alpha/alpha.c: Remove mentions of deprecates macros
5970 in comments, remove some target-independent comments about target
5971 macros, and/or add minimal function comments for target hook
5973 * config/avr/avr.c: Likewise.
5974 * config/ia64/ia64.h: Likewise.
5975 * config/ip2k/ip2k.c: Likewise.
5976 * config/iq2000/iq2000.c: Likewise.
5977 * config/m32r/m32r.h: Likewise.
5978 * config/m68hc11/m68hc11.c: Likewise.
5979 * config/mcore/mcore.c: Likewise.
5980 * config/mmix/mmix.c: Likewise.
5981 * config/mn10300/mn10300.c: Likewise.
5982 * config/pa/pa.c: Likewise.
5983 * config/pdp11/pdp11.c: Likewise.
5984 * config/rs6000/rs6000.h: Likewise.
5985 * config/sh/sh.c: Likewise.
5986 * config/sh/sh.h: Likewise.
5987 * config/sparc/sparc.c: Likewise.
5988 * config/sparc/sparc.h: Likewise.
5989 * config/stormy16/stormy16.c: Likewise.
5990 * config/xtensa/xtensa.c: Likewise.
5992 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5994 PR optimization/12147
5995 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5996 RELOAD_FOR_OPADDR_ADDR.
5997 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5998 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6000 2004-01-30 Jan Hubicka <jh@suse.cz>
6002 * reload.c (get_secondary_mem): Fix updating of
6003 secondary_memlocs_elim_used.
6005 2004-01-30 Richard Henderson <rth@redhat.com>
6007 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6008 (MAX_RTX_HASH_TABLE): Remove.
6009 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6010 (first_pool, last_pool, pool_offset): Remove.
6011 (struct rtx_constant_pool): Split out from ...
6012 (struct varasm_status): ... here. Reference one via pointer.
6013 (struct constant_descriptor_rtx): Merge struct pool_constant.
6015 (decode_rtx_const): Remove.
6016 (const_hash_rtx, compare_constant_rtx): Remove.
6017 (record_constant_rtx): Remove.
6018 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6019 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6020 (const_rtx_hash_1, const_rtx_hash): New.
6021 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6022 (simplify_subtraction): Use simplify_rtx.
6023 (force_const_mem): Rewrite to use new data structures.
6024 (find_pool_constant): Likewise.
6025 (get_pool_constant, get_pool_constant_mark,
6026 get_pool_constant_for_function, get_pool_mode,
6027 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6028 (output_constant_pool_2): Split out from output_constant_pool.
6029 (output_constant_pool_1): Likewise. Use new pool datastructures.
6030 (output_constant_pool): Zap entire pool datastructure.
6031 (mark_constant): Use new pool datastructures.
6032 (mark_constants): Use for_each_rtx.
6033 (mark_constant_pool): Use new pool datastructures.
6035 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6037 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6038 Copy operands[1] to pseudo for simplify_gen_subreg.
6040 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6042 * gcse.c (bypass_block): Fix a typo in the previous check-in
6045 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6047 * toplev.c: Include alloc-pool.h.
6048 * Makefile.in (toplev.c): Update dependencies.
6050 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6052 * combine.c (simplify_shift_const, case XOR): Be careful when
6053 commuting XOR with ASHIFTRT.
6055 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6056 Eric Botcazou <ebotcazou@libertysurf.fr>
6058 * config/sparc/sparc-protos.h: Remove the prototype for
6059 sparc_builtin_saveregs.
6060 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6061 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6062 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6063 (TARGET_STRUCT_VALUE_RTX): Likewise.
6064 (TARGET_RETURN_IN_MEMORY): Likewise.
6065 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6066 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6067 (sparc_builtin_saveregs): Make it static.
6068 (sparc_promote_prototypes): New.
6069 (sparc_struct_value_rtx): Likewise.
6070 (sparc_return_in_memory): Likewise.
6071 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6072 (PROMOTE_FUNCTION_RETURN): Likewise.
6073 (RETURN_IN_MEMORY): Likewise.
6074 (STRUCT_VALUE): Likewise.
6075 (STRUCT_VALUE_INCOMING): Likewise.
6076 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6077 (STRICT_ARGUMENT_NAMING): Likewise.
6078 (PROMOTE_PROTOTYPES): Likewise.
6080 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6082 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6085 * varasm.c (const_hash_1) <STRING_CST>: Use the
6086 address to compute the hash value if flag_writable_strings.
6087 (compare_constant) <STRING_CST>: Compare the addresses
6088 if flag_writable_strings.
6089 (build_constant_desc): Do not copy the expression for a
6090 STRING_CST if flag_writable_strings.
6092 2004-01-30 Jan Hubicka <jh@suse.cz>
6094 * alloc-pool.c: Include hashtab.h
6095 (alloc_pool_descriptor): New structure
6096 (alloc_pool_hash): New global variable.
6097 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6098 (create_alloc_pool): Update statistics.
6099 (free_alloc_pool): Likewise.
6100 (pool_alloc): Likewise.
6101 (output_info): New structure
6102 (print_statistics, dump_alloc_pool_statistics): New function.
6103 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6104 (dump_alloc_pool_statistics): Declare.
6105 * toplev.c (finalize): Dump statistics.
6107 * reload.c (secondary_memlocs_elim_used): New static variable.
6108 (get_secondary_mem): Update it.
6109 (find_reloads): Use it.
6111 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6113 * toplev.c: Fix broken checkin of 2003-12-30, again.
6115 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6117 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6118 s390*-*-* targets by specifying a 'nop' insn.
6119 * configure: Regenerate.
6121 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6124 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6126 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6128 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6129 of addr when creating MEM copy.
6131 2004-01-29 Devang Patel <dpatel@apple.com>
6133 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6135 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6138 * reload.c (find_reloads): Only support one pair of commutative
6141 2004-01-29 Roger Sayle <roger@eyesopen.com>
6144 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6145 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6148 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6150 * config/frv/frv.c: Don't mention deprecated macros in
6151 comments. Remove some target-independent comments about
6153 * config/frv/frv.h: Likewise.
6155 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6157 * cfghooks.c (split_block): Set probability and count of the
6160 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6162 * dwarf2out.c (struct die_struct): Added field decl_id.
6163 (decl_die_table): Changed to hash table.
6164 (decl_die_table_allocated): Deleted.
6165 (decl_die_table_in_use): Deleted.
6166 (DECL_DIE_TABLE_INCREMENT): Deleted.
6167 (decl_die_table_hash): New function.
6168 (decl_die_table_eq): New function.
6169 (lookup_decl_die): Lookup in a hash table.
6170 (equate_decl_number_to_die): Insert into a hash table.
6171 (dwarf2out_init): Init hash table decl_die_table.
6173 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6175 PR optimization/13424
6176 * expr.c (store_constructor): Revert 2003-12-03 change.
6178 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6179 expected before returning early. Avoid sharing RTL if they
6182 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6183 handling so that memory attributes are preserved. Don't call
6184 ix86_set_move_mem_attrs.
6185 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6186 (ix86_expand_clrstr): Rename src argument to
6187 dst. Rework rep_stos and strset handling so that memory attributes
6189 (ix86_expand_strlen): Pass src argument to
6190 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6191 memory attributes are preserved.
6192 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6193 change_address instead of gen_rtx_MEM.
6194 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6196 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6197 strmovqi, strmovqi_rex64): Remove.
6198 (rep_mov*, strmov*): Prefix insn names with *.
6199 (strset, strset_singleop, rep_stos): New expanders.
6200 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6201 strsetqi, strsetqi_rex64): Remove.
6202 (rep_stos*, strset*): Prefix insn names with *.
6203 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6205 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6207 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6208 Prefix insn names with *.
6209 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6210 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6211 (strlenqi_1): New expander.
6212 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6214 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6216 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6217 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6218 verify_flow_info): Declaration removed.
6219 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6220 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6221 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6222 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6223 instead of delete_block.
6224 * cfghooks.c: Include timevar.h and toplev.h.
6225 (cfg_hooks): Define here.
6226 (verify_flow_info, dump_bb): Moved from cfg.c.
6227 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6228 split_block, split_block_after_labels, move_block_after,
6229 delete_basic_block, split_edge, create_basic_block,
6230 create_empty_bb, can_merge_blocks_p, merge_blocks,
6231 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6233 * cfghooks.h (struct cfg_hooks): Added fields name,
6234 make_forwarder_block, tidy_fallthru_edge and
6235 move_block_after. Changed type of verify_flow_info, dump_bb,
6236 split_block fields. Renamed cfgh_split_edge and delete_block
6238 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6239 split_block, delete_block, split_edge, create_basic_block,
6240 can_merge_blocks_p, merge_blocks): Macros removed.
6241 (cfg_hooks): Do not export.
6242 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6243 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6244 move_block_after, delete_basic_block, split_edge, create_basic_block,
6245 create_empty_bb, can_merge_blocks_p, merge_blocks,
6246 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6248 (cfg_layout_rtl_cfg_hooks): Declare.
6249 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6251 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6252 (redirect_edge_with_latch_update): Removed.
6253 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6254 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6255 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6256 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6257 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6258 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6260 (rtl_create_basic_block): Coding style fix.
6261 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6262 rtl_make_forwarder_block): New functions.
6263 (update_cfg_after_block_merging): Removed.
6264 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6265 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6267 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6268 find_if_case_2): Don't update dominators.
6269 * timevar.def (TV_CFG_VERIFY): New.
6270 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6271 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6272 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6273 (remove_bbs): Don't call remove_bbs.
6274 (create_preheader): Use make_forwarder_block.
6275 (mfb_keep_just, mfb_update_loops): New static functions.
6277 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6279 * config/avr/avr.h: Remove target-independent comments about
6282 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6284 * timevar.c (timevar_print): Mention when checking is enabled.
6286 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6288 * c-lex.c (c_lex): Rename to...
6289 (c_lex_with_flags): Add new parameter to get CPP flags.
6290 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6291 * c-pragma.h (c_lex_with_flags): Declare.
6293 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6295 * config/mcore/mcore.c (mcore_external_libcall): Add a
6297 (mcore_return_in_memory): Likewise.
6299 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6301 * config/mcore/mcore-protos.h: Remove the prototype for
6302 mcore_setup_incoming_varargs.
6303 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6304 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6305 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6306 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6307 (TARGET_STRUCT_VALUE_RTX): Likewise.
6308 (TARGET_RETURN_IN_MEMORY): Likewise.
6309 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6310 (mcore_setup_incoming_varargs): Make it static. Receive the
6311 first argument by reference. Add argument second_time.
6312 (mcore_external_libcall): New.
6313 (mcore_return_in_memory): Likewise.
6314 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6315 (PROMOTE_FUNCTION_RETURN): Likewise.
6316 (STRUCT_VALUE): Likewise.
6317 (RETURN_IN_MEMORY): Likewise.
6318 (SETUP_INCOMING_VARARGS): Likewise.
6319 (PROMOTE_PROTOTYPES): Likewise.
6320 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6322 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6324 * config/m32r/m32r-protos.h: Remove the prototype for
6325 m32r_setup_incoming_varargs.
6326 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6327 (TARGET_STRUCT_VALUE_RTX): Likewise.
6328 (TARGET_RETURN_IN_MEMORY): Likewise.
6329 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6330 (m32r_return_in_memory): New.
6331 (m32r_setup_incoming_varargs): Make it static.
6332 * config/m32r/m32r.h: Remove #undef of
6333 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6334 definitions of PROMOTE_FUNCTION_ARGS and
6335 PROMOTE_FUNCTION_RETURN.
6336 (PROMOTE_PROTOTYPES): Remove.
6337 (RETURN_IN_MEMORY): Likewise.
6338 (STRUCT_VALUE): Likewise.
6340 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6342 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6343 (TARGET_STRUCT_VALUE_RTX): Likewise.
6344 (m68k_struct_value_rtx): Likewise.
6345 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6346 STRUCT_VALUE_REGNUM.
6347 (PROMOTE_PROTOTYPES): Remove.
6348 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6349 STRUCT_VALUE_REGNUM.
6350 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6351 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6353 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6355 * config/stormy16/stormy16.c
6356 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6357 TARGET_BUILD_BUILTIN_VA_LIST.
6359 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6361 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6362 (TARGET_STRUCT_VALUE_RTX): Likewise.
6363 (TARGET_RETURN_IN_MEMORY): Likewise.
6364 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6365 (v850_return_in_memory): Likewise.
6366 (v850_setup_incoming_varargs): Likewise.
6367 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6368 (SETUP_INCOMING_VARARGS): Likewise.
6369 (RETURN_IN_MEMORY): Likewise.
6370 (STRUCT_VALUE): Likewise.
6372 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6374 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6375 (fr30_setup_incoming_varargs): Don't use
6376 STRICT_ARGUMENT_NAMING.
6377 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6378 (STRICT_ARGUMENT_NAMING): Likewise.
6380 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6382 * config/frv/frv-protos.h: Remove the prototype for
6383 frv_expand_builtin_saveregs.
6384 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6385 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6386 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6387 STRUCT_VALUE_REGNUM.
6388 (frv_expand_builtin_saveregs): Make it static.
6389 (frv_struct_value_rtx): New.
6390 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6392 2004-01-29 Jan Hubicka <jh@suse.cz>
6395 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6397 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6398 for functions that will be only inlined.
6399 (cgraph_mark_function_to_output): Likewise.
6400 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6401 do not clear function body.
6402 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6403 (tree_rest_of_compilation): Reorganize the logic releasing function
6404 body to use callgraph datastructure.
6406 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6408 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6409 to register_operand.
6411 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6413 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6414 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6415 match_operand expressions so that all match_dups appear
6416 lexically after their corresponding match_operands.
6418 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6420 * config/h8300/h8300.c (WORD_REG_USED): Use
6421 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6422 (compute_saved_regs): Likewise.
6423 (h8300_expand_prologue): Likewise. Allocate locals after
6425 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6426 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6428 (h8300_initial_elimination_offset): Adjust for the new frame
6429 layout, which swaps flips the order of locals and saved
6431 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6432 (HARD_FRAME_POINTER_REGNUM): New.
6433 (ELIMINABLE_REGS): Add an elimination rule from
6434 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6435 (REGISTER_NAMES): Add fp.
6436 * config/h8300/h8300.md (FP_REG): Change to 11.
6439 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6441 * genrecog.c (write_node): Remove a useless local variable.
6443 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6445 * Makefile.in (options.c options.h): Use stamp file s-options to
6446 avoid unnecessary rebuilds.
6447 (options.o): New target listing dependencies.
6448 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6449 (STAGESTUFF): Add s-gtyp-gen.
6451 2004-01-28 Richard Henderson <rth@redhat.com>
6453 * ggc.h (ggc_free): Declare.
6454 * ggc-common.c (ggc_realloc): Use it.
6455 * ggc-page.c: Remove lots of inline markers.
6456 (globals): Add free_object_list.
6458 (ggc_free, validate_free_objects): New.
6459 (poison_pages): Provide default.
6460 (ggc_collect): Call validate_free_objects; emit markers to
6463 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6464 Jim Wilson <wilson@specifixinc.com>
6466 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6467 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6469 (ia64_secondary_reload_class): Delete case GR_REGS.
6470 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6471 Do not allocate a scratch register.
6472 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6474 2004-01-28 Jan Hubicka <jh@suse.cz>
6476 * gcse.c (bypass_block): Prevent edges to be unified when we are
6477 about to emit compenstation code.
6479 2004-01-28 Nick Clifton <nickc@redhat.com>
6481 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6482 the setcwx insn into a register.
6484 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6486 * config/fp-bit.c (pack_d): When using paired doubles to implement
6487 a long double, round the high part separately.
6488 (unpack_d): Fix the case in which the high part is a power of two
6489 and the low part is a nonzero value of the opposite sign.
6491 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6493 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6494 (TARGET_STRUCT_VALUE_RTX): Likewise.
6495 (c4x_external_libcall): Likewise.
6496 (c4x_struct_value_rtx): Likewise.
6497 * config/c4x/c4x.h: Remove.
6498 (STRUCT_VALUE_REGNUM): Likewise.
6499 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6501 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6503 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6504 (TARGET_STRUCT_VALUE_RTX): Likewise.
6505 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6506 (STRUCT_VALUE): Likewise.
6507 (PROMOTE_PROTOTYPES): Likewise.
6509 2004-01-27 Roger Sayle <roger@eyesopen.com>
6511 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6512 CONST_INT before using INTVAL.
6514 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6516 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6517 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6518 frame if !TARGET_BACKCHAIN.
6519 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6521 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6523 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6525 * ia64.c (ia64_function_arg): When placing HFAs in integer
6526 registers, do not special case the mode used for complex
6527 types. Do not advance int_regs until the current register
6530 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6533 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6535 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6537 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6538 slow, unaligned loads and stores while debugging. Fix formatting.
6540 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6542 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6544 (restore_stack_nonlocal): Same.
6546 2004-01-27 Devang Patel <dpatel@apple.com>
6548 * Makefile.in (dwarf2out.o): Depend on input.h
6549 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6550 imported_module_or_decl.
6551 (xcoff_debug_hooks): Same.
6552 * sdbout.c (sdb_debug_hooks): Same.
6553 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6554 * debug.c (do_nothing_debug_hooks): Same.
6555 (debug_nothing_tree_tree): New function.
6556 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6557 * dwarf2out.c: Include input.h.
6558 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6559 (remove_child_TAG): New function.
6560 (dwarf_tag_name): Handle DW_TAG_imported_module.
6561 (gen_subprogram_die): Equate decl number to declaration die. Do not
6562 remove all children dies while reusing declaration die for definition.
6563 Instead, selectively remove only formal parameters.
6564 (gen_variable_die): Equate variable decl to declaration die.
6565 (gen_field_die): Equate field decl to line number.
6566 (force_namespace_die): Replace it with ...
6567 (force_decl_die): ... this.
6568 (force_type_die): New function.
6569 (setup_namespace_context): Replace use of force_namespace_die() with
6571 (gen_namespace_die): Same.
6572 (dwarf2out_imported_module_or_decl): New function.
6574 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6576 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6577 on CQImode and CHImode incoming arguments in register a7.
6578 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6579 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6580 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6581 xtensa_copy_incoming_a7 before reload.
6583 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6585 * coverage.c (get_coverage_counts): Give a different message
6586 if flag_guess_branch_prob is set.
6587 * predict.c (counts_to_freqs): Return an int.
6588 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6589 calculate estimates.
6591 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6593 * config/iq2000/iq2000-protos.h: Remove the prototype for
6594 iq2000_setup_incoming_varargs.
6595 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6596 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6597 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6598 (TARGET_STRUCT_VALUE_RTX): Likewise.
6599 (TARGET_RETURN_IN_MEMORY): Likewise.
6600 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6601 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6602 (iq2000_return_in_memory): Likewise.
6603 (iq2000_setup_incoming_varargs): Make it static. Receive the
6604 first argument by reference.
6605 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6606 (PROMOTE_FUNCTION_RETURN): Likewise.
6607 (PROMOTE_PROTOTYPES): Likewise.
6608 (RETURN_IN_MEMORY): Likewise.
6609 (STRUCT_VALUE): Likewise.
6610 (SETUP_INCOMING_VARARGS): Likewise.
6611 (STRICT_ARGUMENT_NAMING): Likewise.
6613 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6615 * fixinc/fixinc.c (test_test): Initialize res.
6616 (start_flexer): Initialize pz_cmd_save.
6618 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6620 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6621 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6623 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6626 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6627 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6628 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6629 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6630 Possibly rename pattern for consistency.
6631 Remove ??? comments suggesting that this be done.
6632 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6634 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6635 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6636 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6637 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6640 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6642 * config/arm/arm.c (output_return_instruction): Only restore IP
6643 into SP if frame_pointer_needed.
6645 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6647 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6648 for SCmode and DCmode if ARCH32.
6649 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6650 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6652 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6654 (BASE_OUTGOING_VALUE_REG): Likewise.
6656 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6660 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6661 Forbid mode changes from SImode for lower FP regs if ARCH64.
6663 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6665 * Makefile.in (bt-load.o): Depend on except.h.
6666 * bt-load.c (except.h): #include.
6667 (compute_defs_uses_and_gen): If insn at end of BB can throw
6668 within this function, consider registers used by it unavailable for
6670 (move_btr_def): If insn at end of BB can throw, insert before rather
6673 * flags.h (flag_btr_bb_exclusive): Declare.
6674 * toplev.c (flag_btr_bb_exclusive): New variable.
6675 (f_options): Add btr-bb-exclusive.
6676 * bt-load.c (augment_live_range): Restore old behaviour if
6677 flag_btr_bb_exclusive is set.
6678 * common.opt: Add entry for -fbtr-bb-exclusive.
6679 * opts.c (common_handle_options): Same.
6680 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6682 * bt-load.c (btrs_live_at_end): New variable.
6683 (compute_defs_uses_and_gen): Compute its pointed-to array.
6684 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6685 (augment_live_range): When augmenting with a new dominator,
6686 use only its btrs_live_at_end set, but also add in the full set
6687 of the old dominator.
6688 (btr_def_live_range): Use btrs_live_at_end.
6689 (move_btr_def): Set other_btr_uses_before_def, and move new set
6690 to the end of the basic block, if appropriate.
6691 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6693 * bt-load.c (basic_block_freq): Remove outdated comment.
6695 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6697 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6698 (PREDICATE_CODES): Remove duplicate.
6699 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6700 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6701 (MASK_PROFILE_KERNEL): Adjust define.
6703 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6705 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6706 of long string literals from 32 bytes to sizeof (void *) when !-Os
6709 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6711 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6712 constant addresses in the normal mode.
6714 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6716 * system.h (CHAR_BITFIELD): Delete.
6717 (BOOL_BITFIELD): New.
6718 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6719 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6721 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6723 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6724 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6725 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6726 (TARGET_STRUCT_VALUE_RTX): Likewise.
6727 (TARGET_RETURN_IN_MEMORY): Likewise.
6728 (arc_return_in_memory): Likewise.
6729 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6730 (PROMOTE_FUNCTION_RETURN): Likewise.
6731 (RETURN_IN_MEMORY): Likewise.
6732 (STRUCT_VALUE): Likewise.
6734 2004-01-26 Richard Henderson <rth@redhat.com>
6736 * c-parse.in (extension): Use itype.
6737 (SAVE_EXT_FLAGS): Don't allocate a tree.
6738 (RESTORE_EXT_FLAGS): Don't read a tree.
6740 2004-01-26 Jan Hubicka <jh@suse.cz>
6742 * cselib.c (discard_useless_values): Clear out value pointer pointing
6743 to datastructure to be recycled.
6745 2004-01-25 Jan Hubicka <jh@suse.cz>
6747 * genextract.c (main): Do not output the memset when not checking.
6749 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6751 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6752 switch statement instead of a chain of if statements.
6754 2004-01-26 Jeff Law <law@redhat.com>
6756 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6757 acute accents for Petur Runolfsson's entry.
6759 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6761 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6762 (TARGET_RETURN_IN_MEMORY): Likewise.
6763 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6764 (RETURN_IN_MEMORY): Likewise.
6766 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6768 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6769 unaligned load/store into smaller loads and stores.
6771 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6773 * function.c (assign_parms): Do not assign
6774 long long argument to memory in prologue if
6775 is it loaded into register.
6777 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6780 * expr.c (emit_group_load): split constant
6781 correctly into register components of PARALLEL insn.
6783 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6785 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6786 Use adjust_address_nv directly with appropriate mode.
6787 (restore_stack_nonlocal): Ditto.
6789 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6791 * config/xtensa/xtensa-protos.h: Remove the prototype for
6792 xtensa_builtin_saveregs.
6793 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6794 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6795 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6796 (TARGET_STRUCT_VALUE_RTX): Likewise.
6797 (TARGET_RETURN_IN_MEMORY): Likewise.
6798 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6799 (xtensa_builtin_saveregs): Make it static.
6800 (xtensa_return_in_memory): New.
6801 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6802 (PROMOTE_FUNCTION_RETURN): Likewise.
6803 (PROMOTE_PROTOTYPES): Likewise.
6804 (STRUCT_VALUE): Likewise.
6805 (RETURN_IN_MEMORY): Likewise.
6806 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6808 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6810 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
6811 (arm_setup_incoming_varargs): Likewise.
6812 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
6814 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6816 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6817 (cris_setup_incoming_varargs): Likewise.
6818 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
6820 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6822 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
6823 (ns32k_struct_value_rtx): Likewise.
6824 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
6825 NS32K_STRUCT_VALUE_REGNUM.
6827 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6829 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6830 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6831 (TARGET_STRUCT_VALUE_RTX): Likewise.
6832 (arm_struct_value_rtx): Likewise.
6833 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
6834 (STRUCT_VALUE): Likewise.
6835 (STRUCT_VALUE_REGNUM): Likewise.
6836 (PROMOTE_PROTOTYPES): Likewise.
6838 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6840 * config/ia64/ia64-protos.h: Remove the prototype for
6841 ia64_setup_incoming_varargs and ia64_return_in_memory.
6842 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
6843 (TARGET_RETURN_IN_MEMORY): Likewise.
6844 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6845 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6846 (ia64_setup_incoming_varargs): Adjust the arguments to meet
6847 the requirement of TARGET_SETUP_INCOMING_VARARGS.
6848 (ia64_return_in_memory): Make it static. Change the return
6849 type to bool from int. Add an argument.
6850 (ia64_struct_value_rtx): New.
6851 * config/ia64/ia64.h: Remove commented-out definitions of
6852 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
6854 (RETURN_IN_MEMORY): Remove.
6855 (STRUCT_VALUE_REGNUM): Likewise.
6856 (STRICT_ARGUMENT_NAMING): Likewise.
6858 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6861 * config/sparc/sparc.c (function_arg_union_value): New function.
6862 (function_arg): Use it to deal with unions.
6863 (function_value): Likewise. Define 'regbase' only for ARCH64.
6864 Replace a conditional statement by a simpler one.
6866 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
6868 * config/mips/mips.c (mips16_optimize_gp): Delete.
6869 (mips_reorg): Don't call it.
6871 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6873 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
6874 (floatunsqihf2): Remove operand 6.
6875 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6877 (ldi_conditional, ldf_conditional): Validate operands.
6879 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6881 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
6882 (HAVE_GAS_HIDDEN): Undefine as interim measure.
6884 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6886 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
6887 memory references if TARGET_EXPOSE_LDP nonzero.
6889 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6891 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
6893 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6895 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
6896 invalid operand combinations.
6898 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6900 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
6901 c4x_legitimate_address_p. Fix post_modify check.
6903 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
6904 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
6906 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6908 * config/pa/pa-protos.h: Remove the prototype for
6909 hppa_builtin_saveregs. Add a prototype for
6910 pa_return_in_memory.
6911 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
6912 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6913 (TARGET_STRUCT_VALUE_RTX): Likewise.
6914 (TARGET_RETURN_IN_MEMORY): Likewise.
6915 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6916 (pa_struct_value_rtx): Likewise.
6917 (pa_return_in_memory): Likewise.
6918 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
6919 PA_STRUCT_VALUE_REGNUM.
6920 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
6921 (EXPAND_BUILTIN_SAVEREGS): Remove.
6922 (PROMOTE_PROTOTYPES): Likewise.
6923 (PROMOTE_FUNCTION_RETURN): Likewise.
6925 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6927 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
6928 (TARGET_STRUCT_VALUE_RTX): Likewise.
6929 (vax_struct_value_rtx): Likewise.
6930 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
6931 VAX_STRUCT_VALUE_REGNUM.
6932 (PROMOTE_PROTOTYPES): Remove.
6934 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6936 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
6938 2003-04-25 Chris Demetriou <cgd@broadcom.com>
6940 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
6941 and MIPS64 have HI/LO interlocks. Update comment.
6943 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6945 * config/stormy16/stormy16-protos.h: Remove the prototype for
6946 xstormy16_setup_incoming_varargs.
6947 * config/stormy16/stormy16.c
6948 (xstormy16_setup_incoming_varargs): Remove.
6949 (xstormy16_return_in_memory): New.
6950 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6951 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6952 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6953 (TARGET_STRUCT_VALUE_RTX): Likewise.
6954 (TARGET_RETURN_IN_MEMORY): Likewise.
6955 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
6956 (PROMOTE_FUNCTION_RETURN): Likewise
6957 (PROMOTE_PROTOTYPES): Likewise
6958 (RETURN_IN_MEMORY): Likewise
6959 (STRUCT_VALUE): Likewise
6960 (SETUP_INCOMING_VARARGS): Likewise
6962 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6964 * config/mips/mips.c (mips_offset_within_object_p): New function.
6965 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6966 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6967 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6969 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6971 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6972 (PROMOTE_FUNCTION_RETURN): Likewise.
6974 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6976 * config/mn10300/mn10300-protos.h: Remove the prototype for
6977 mn10300_builtin_saveregs.
6978 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6979 (TARGET_STRUCT_VALUE_RTX): Likewise.
6980 (TARGET_RETURN_IN_MEMORY): Likewise.
6981 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6982 (mn10300_return_in_memory): Likewise.
6983 (mn10300_builtin_saveregs): Make it static.
6984 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6985 (RETURN_IN_MEMORY): Likewise.
6986 (STRUCT_VALUE): Likewise.
6987 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6989 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6992 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6994 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6996 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6999 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7001 * config/i860/i860-protos.h: Remove the prototype for
7003 * config/i860/i860.c (i860_saveregs): Make it static.
7004 (i860_struct_value_rtx): New.
7005 (TARGET_STRUCT_VALUE_RTX): Likewise.
7006 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7007 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7008 I860_STRUCT_VALUE_REGNUM.
7009 (EXPAND_BUILTIN_SAVEREGS): Remove.
7011 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7013 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7014 (TARGET_RETURN_IN_MEMORY): Likewise.
7015 (m68hc11_struct_value_rtx): Likewise.
7016 (m68hc11_return_in_memory): Likewise.
7017 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7018 of PROMOTE_PROTOTYPES.
7019 (RETURN_IN_MEMORY): Remove.
7020 (STRUCT_VALUE_REGNUM): Likewise.
7022 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7024 * config/mmix/mmix-protos.h: Remove the prototype for
7025 mmix_setup_incoming_varargs.
7026 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7027 (TARGET_STRUCT_VALUE_RTX): Likewise.
7028 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7029 (mmix_setup_incoming_varargs): Make it static.
7030 (mmix_struct_value_rtx): New.
7031 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7032 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7033 (STRUCT_VALUE_REGNUM): Remove.
7034 (SETUP_INCOMING_VARARGS): Likewise.
7036 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7038 * config/mips/mips-protos.h: Remove the prototypes for
7039 mips_setup_incoming_varargs and mips_return_in_memory.
7040 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7041 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7042 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7043 (TARGET_STRUCT_VALUE_RTX): Likewise.
7044 (TARGET_RETURN_IN_MEMORY): Likewise.
7045 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7046 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7047 (mips_setup_incoming_varargs): Match the prototype for
7048 TARGET_SETUP_INCOMING_VARARGS.
7049 (mips_return_in_memory): Make it static. Add argument fntype.
7050 (mips_strict_argument_naming): New.
7051 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7052 (PROMOTE_FUNCTION_ARGS): Likewise.
7053 (PROMOTE_FUNCTION_RETURN): Likewise.
7054 (STRUCT_VALUE): Likewise.
7055 (RETURN_IN_MEMORY): Likewise.
7056 (SETUP_INCOMING_VARARGS): Likewise.
7057 (STRICT_ARGUMENT_NAMING): Likewise.
7059 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7061 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7062 (TARGET_RETURN_IN_MEMORY): Likewise.
7063 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7064 (ip2k_return_in_memory): Likewise.
7065 (ip2k_setup_incoming_varargs): Likewise.
7066 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7067 (STRUCT_VALUE): Likewise.
7068 (STRUCT_VALUE_INCOMING): Likewise.
7069 (SETUP_INCOMING_VARARGS): Likewise.
7071 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7073 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7074 (TARGET_RETURN_IN_MEMORY): Likewise.
7075 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7076 (avr_return_in_memory): Remove.
7077 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7078 (STRUCT_VALUE): Likewise.
7079 (STRUCT_VALUE_INCOMING): Likewise.
7080 (STRICT_ARGUMENT_NAMING): Likewise.
7082 2004-01-25 Jan Hubicka <jh@suse.cz>
7084 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7086 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7088 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7089 (mips_regno_mode_ok_for_base_p): Declare.
7090 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7091 (FRAME_POINTER_REGNUM): Renumber to 78.
7092 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7093 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7094 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7095 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7096 (REG_MODE_OK_FOR_BASE_P): Likewise.
7097 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7098 entry for 77 to "$arg" and entry for 78 to "$frame".
7099 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7100 (mips_reg_mode_ok_for_base_p): Remove.
7101 (mips_regno_mode_ok_for_base_p): New function, derived from old
7102 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7103 restrictions unless we're being strict.
7104 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7106 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7108 * c-common.h: Fix comment typos.
7109 * c-decl.c: Likewise.
7110 * cgraphunit.c: Likewise.
7111 * combine.c: Likewise.
7112 * et-forest.c: Likewise.
7114 * function.c: Likewise.
7115 * ifcvt.c: Likewise.
7116 * integrate.c: Likewise.
7118 * postreload.c: Likewise.
7119 * varray.c: Likewise.
7121 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7123 * doc/frontends.texi: Update copyright.
7124 * doc/gcov.texi: Likewise.
7125 * doc/gty.texi: Likewise.
7126 * doc/sourcebuild.texi: Likewise.
7127 * doc/standards.texi: Likewise.
7129 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7132 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7133 Remove movstrqi_small because it conflicts with movstrqi_large.
7135 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7137 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7138 (TARGET_STRUCT_VALUE_RTX): Likewise.
7139 (cris_struct_value_rtx): Likewise.
7140 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7141 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7142 STRUCT_VALUE_REGNUM.
7143 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7145 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7148 * cse.c (cse_cc_succs): Change the mode of the source expression
7149 as soon as decide we need a new mode. Don't permit changing modes
7150 if we found a match in a successor block.
7151 (cse_condition_code_reg): Save original mode of source expression
7152 so that we know whether we have to change the mode in other
7155 2004-01-24 Jan Hubicka <jh@suse.cz>
7157 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7158 widen_memory_access): Return early when there is nothing to change.
7160 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7162 * simplify-rtx.c (simplify_relational_operation): Don't
7163 simplify address == constant into address + -constant == 0.
7165 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7167 * gcc.c (process_command): Don't internationalize the
7169 * mips-tfile.c (main): Likewise.
7171 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7173 * cse.c: (cse_cc_succs) Fix comparison warning.
7175 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7177 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7179 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7181 * config/h8300/h8300-protos.h: Provide prototypes for
7182 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7183 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7184 (h8300_rtx_ok_for_base_p): Likewise.
7185 (h8300_legitimate_address_p): Likewise.
7186 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7187 h8300_legitimate_constant_p.
7188 (RTX_OK_FOR_BASE_P): Remove.
7189 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7191 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7193 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7194 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7195 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7196 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7197 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7198 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7199 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7200 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7202 2004-01-24 Jan Hubicka <jh@suse.cz>
7204 * cselib.c (remove_useless_values): Do not access discarded values.
7206 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7208 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7211 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7213 * recog.c: Fix a typo in copyright.
7215 2004-01-23 Andrew Pinski <apinski@apple.com>
7217 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7218 (call_value): Likewise.
7220 2004-01-23 Richard Henderson <rth@redhat.com>
7223 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7224 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7225 if SHIFT_COUNT_TRUNCATED is set.
7227 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7229 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7230 separate real and imaginary parts.
7231 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7233 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7236 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7239 2004-01-23 Jan Hubicka <jh@suse.cz>
7241 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7244 * alloc-pool.c (align_four): Kill.
7245 (create_alloc_pool): Align size to eight.
7246 (free_alloc_pool, free_pool): Invalidate deallocated data.
7248 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7251 * cse.c (cse_change_cc_mode): New static function.
7252 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7253 (cse_condition_code_reg): New function.
7254 * rtl.h (cse_condition_code_reg): Declare.
7255 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7256 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7257 cc_modes_compatible.
7258 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7259 (TARGET_CC_MODES_COMPATIBLE): Define.
7260 (TARGET_INITIALIZER): Add new initializers.
7261 * targhooks.c (default_cc_modes_compatible): New function.
7262 * targhooks.c (default_cc_modes_compatible): Declare.
7263 * hooks.c (hook_bool_intp_intp_false): New function.
7264 * hooks.h (hook_bool_intp_intp_false): Declare.
7265 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7266 (TARGET_CC_MODES_COMPATIBLE): Define.
7267 (ix86_fixed_condition_code_regs): New static function.
7268 (ix86_cc_modes_compatible): Likewise.
7269 * doc/tm.texi (Condition Code): Document new hooks.
7271 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7273 * fixinc/inclhack.def (bad_lval): Renamed to ...
7274 (alpha_bad_lval): ... this.
7276 Restrict to alpha*-dec-osf*.
7277 * fixinc/fixincl.x: Regenerate.
7278 * fixinc/tests/base/dirent.h: Remove, moving test ...
7279 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7281 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7284 * c-decl.c (diagnose_mismatched_decls): Also discard a
7285 built-in if we encounter an old-style definition with the
7288 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7290 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7291 set to default{32,64}.
7293 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7295 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7296 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7298 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7299 Olivier Hainque <hainque@act-europe.fr>
7301 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7302 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7304 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7306 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7307 size for minipool references.
7309 2004-01-23 Roger Sayle <roger@eyesopen.com>
7311 * real.c (real_floor, real_ceil): Tweak to allow input and output
7312 arguments to overlap.
7313 (real_round): New function to implement round(3m) semantics.
7314 * real.h (real_round): Prototype here.
7315 * builtins.c (fold_builtin_round): New function to constant fold
7316 round, roundf and roundl.
7317 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7319 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7321 PR optimization/13819
7322 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7323 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7324 (sh_handle_sp_switch_attribute): Remove warning.
7326 2003-11-30 Jan Hubicka <jh@suse.cz>
7328 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7330 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7332 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7333 may or may not return non-NIL.
7334 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7335 check CANNOT_CHANGE_MODE_CLASS
7337 2004-01-23 Jan Hubicka <jh@suse.cz>
7339 * basic-block.h (PROP_POSTRELOAD): New macro.
7340 (CLEANUP_LOG_LINKS): New.
7341 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7342 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7344 * cselib.c (value_pool): New.
7345 (new_cselib_val): Use pool.
7346 (cselib_init): Initialize value_pool
7347 (cselib_finish): Free pool.
7349 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7351 * config/sparc/sparc.c (scan_record_type): New function.
7352 (function_arg_slotno): Use it to determine which kinds of
7353 registers the record can be passed in.
7355 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7357 * config/pa/fptr.c: Fix old-style definition.
7359 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7361 PR optimization/13724
7362 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7363 represents the zero bits produced by a ZERO_EXTEND operation.
7365 2004-01-22 Roger Sayle <roger@eyesopen.com>
7367 PR optimization/13821
7368 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7369 correctly calculate the lowpart offset of the contracted subreg.
7371 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7373 * doc/invoke.texi (Optimize Options): Note that --param arguments
7374 are subject to change without notice.
7376 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7378 * config.gcc (mips-sgi-irix6*o32): Removed.
7379 * config/mips/iris6-o32-as.h: Likewise.
7380 * config/mips/iris6-o32-gas.h: Likewise.
7381 * config/mips/iris6-o32.h: Likewise.
7383 2004-01-22 Jan Hubicka <jh@suse.cz>
7385 * cfgcleanup.c (first_pass): New static variable.
7386 (try_forward_edges): Add work limiting check for threading.
7387 (try_crossjump_bb): Add work limiting check for crossjumping.
7388 (try_optimize_cfg): Maintain first pass variable.
7390 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7392 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7393 handles complex and vector modes.
7395 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7397 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7398 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7401 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7403 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7404 (genrtl_for_stmt): Remove emit_nop calls.
7406 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7410 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7411 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7412 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7414 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7416 * config/arm/arm.c: Include "debug.h".
7417 (thumb_pushpop): Take two new arguments. Add some commentary.
7418 Output frame information when pushing.
7419 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7421 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7422 offset, and pass it to thumb_pushpop. Output CFI information.
7423 (thumb_expand_prologue): Add some frame-related markers and notes.
7425 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7427 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7429 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7430 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7432 2004-01-22 Roger Sayle <roger@eyesopen.com>
7433 Paolo Bonzini <bonzini@gnu.org>
7435 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7436 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7437 * rtl.h (subreg_lsb_1): Prototype here.
7438 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7441 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7443 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7444 macro need not be defined if jump-tables should contain
7445 relative addresses only when -fPIC or -fPIC is in effect.
7447 2004-01-22 Jan Hubicka <jh@suse.cz>
7449 * alias.c (reg_base_value): Turn into varray.
7450 (reg_base_value_size): Kill.
7451 (old_reg_base_value): New deletable varray.
7452 (alias_invariant_size): New variable.
7453 (REG_BASE_VALUE): Update to use varray.
7454 (find_base_value): Likewise.
7455 (record_set): Likewise.
7456 (record_base_value): Likewise.
7457 (memrefs_conflict_p): Likewise.
7458 (record_set): Likewise
7459 (record_base_value): Likewise.
7460 (memrefs_conflict_p): Use alias_invariant_size.
7461 (init_alias_analysis): Use varray; set alias_invariant_size;
7462 rescale other arrays to be sized by maxreg.
7463 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7465 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7467 * config/sparc/sparc.c (function_arg_slotno): Use
7468 FLOAT_TYPE_P to detect FP fields in structures.
7469 (function_arg_record_value_1): Likewise.
7470 (function_arg_record_value_2): Likewise.
7472 2004-01-22 Jan Hubicka <jh@suse.cz>
7474 * function.c (allocate_struct_function): Do not initialize expr, emit
7476 (prepare_function_start): Do it here.
7477 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7479 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7482 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7483 to 'word_mode' once the first slot has been filled.
7485 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7487 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7488 computation of the number of integer registers required.
7490 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7492 * config/i386/i386.md: Simplify certain comparisons of
7495 2004-01-21 Andrew Pinski <apinski@apple.com>
7498 * config/rs6000/rs6000.md (call_value): Force operand
7499 1 not operand 0 into a register.
7501 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7503 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7504 unwind-dw2-fde.h: Update copyright.
7506 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7508 * pa-protos.h: Update copyright.
7512 2004-01-21 Caroline Tice <ctice@apple.com>
7515 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7517 (fix_truncdfdi2): Likewise.
7518 (fix_truncsfdi2): Likewise.
7519 (*fix_truncdi_1): Likewise.
7520 (fix_truncxfsi2): Likewise.
7521 (fix_truncdfsi2): Likewise.
7522 (fix_truncsfsi2): Likewise.
7523 (*fix_truncsi_1): Likewise.
7524 (fix_truncxfhi2): Likewise.
7525 (fix_truncdfhi2): Likewise.
7526 (fix_truncsfhi2): Likewise.
7527 (*fix_trunchi_1): Likewise.
7529 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7531 * alias.c, basic-block.h, c-common.c, c-common.h,
7532 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7533 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7534 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7535 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7536 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7537 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7538 genautomata.c, genconditions.c, genemit.c, genflags.c,
7539 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7540 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7541 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7542 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7543 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7544 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7545 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7546 unwind.h, varray.c, varray.h: Update copyright.
7548 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7550 * config/h8300/coff.h: Update copyright.
7551 * config/h8300/elf.h: Likewise.
7552 * config/h8300/h8300-protos.h: Likewise.
7553 * config/h8300/h8300.c: Likewise.
7554 * config/h8300/h8300.h: Likewise.
7555 * config/h8300/h8300.md: Likewise.
7557 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7559 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7560 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7561 ultrix_unistd): New hacks.
7562 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7563 ULTRIX_CONST2_CHECK): Add checks.
7564 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7565 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7566 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7567 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7568 * fixinc/tests/base/locale.h: New file.
7569 * fixinc/fixincl.x: Rebuilt.
7571 2004-01-21 Andreas Jaeger <aj@suse.de>
7572 Michael Matz <matz@suse.de>
7574 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7576 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7578 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7579 _Jv_RegisterClasses through a function pointer.
7581 2004-01-21 Falk Hueffner <falk@debian.org>
7584 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7585 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7586 which need multiple instructions to emit.
7588 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7590 * config/m32r/m32r.h (CPP_SPEC): Define.
7592 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7594 * c-decl.c (merge_decls): Kill different_binding_level and
7595 different_tu arguments; simplify throughout.
7596 (duplicate_decls): Likewise.
7597 (pushdecl, merge_translation_unit_decls): Update calls to
7600 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7602 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7604 (print-rtl1.o): Depend on $(SYSTEM_H).
7606 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7609 * configure.ac: Delete definition and subsitution of docdir.
7610 Add info, man, srcman and srcinfo to target hooks. Create doc/
7612 * configure: Regenerate.
7613 * Makefile.in: Don't substitute docdir and delete all references
7615 (MAKEINFOFLAGS): Define.
7616 (stmp-docobjdir): Delete.
7617 (INFOFILES, MANFILES): Define.
7618 (info): Call lang.info, srcinfo and lang.srcinfo.
7619 (generated-manpages): Call lang.man, srcman and lang.srcman.
7620 (srcinfo, srcman): New rules to copy back files to source directory.
7621 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7622 (install-man): Revamp rule.
7623 (clean): Update dvi directory.
7624 (distclean): Delete TAGS from front end directorys.
7625 (maintainer-clean): Delete all document files in source directory.
7627 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7628 (objc.srcman, objc.srcinfo): Likewise.
7630 2004-01-20 Bruce Korb <bkorb@gnu.org>
7632 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7633 (matherr_decl): rename & relocate as exception_structure.
7634 This fix must precede the math_exception fix.
7636 2004-01-20 Roger Sayle <roger@eyesopen.com>
7638 * fold-const.c (fold_convert): Rename to fold_convert_const.
7639 (fold_convert_const): Change arguments to take a tree_code,
7640 a type and the operand/expression to be converted. Return
7641 NULL_TREE if no simplification is possible. Add support for
7642 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7643 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7644 Adjust call to fold_convert to match new fold_convert_const.
7645 Avoid modifying the tree passed to fold in-place.
7647 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7649 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7650 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7651 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7653 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7655 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7656 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7657 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7658 (emit_move_sequence): Check scratch_reg first in various if statements.
7659 Extend source simplification to handle all 64-bit CONST_INTs.
7660 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7662 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7663 frame offset calculations.
7664 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7665 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7666 LEGITIMATE_64BIT_CONST_INT_P): Define.
7667 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7668 any CONST_INT as legitimate during and after reload.
7669 (VAL_32_BITS_P, INT_32_BITS): Define.
7670 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7672 2004-01-20 Jan Hubicka <jh@suse.cz>
7674 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7675 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7676 containing hard regs are shared.
7677 (gen_hard_reg_clobber): New function.
7678 (hard_reg_clobbers): New array.
7679 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7680 (copy_rtx): Do not copy clobbers containing hard regs.
7681 * rtl.h (gen_hard_reg_clobber): Declare.
7683 2004-01-20 Jan Hubicka <jh@suse.cz>
7685 * varray.c: Include hashtab.h
7686 (varray_descriptor): New structure.
7687 (hash_descriptor, eq_descriptor, varray_descriptor,
7688 print_statistics): New static functions
7689 (varray_init, varray_grow): Update statistics
7690 (dump_varray_statistics): New function.
7691 * varray.h (dump_varray_statistics): Declare.
7692 * toplev.c (finalize): Call it.
7693 * Makefile.in (varray.o): Add dependency.
7695 2004-01-20 Jan Hubicka <jh@suse.cz>
7697 * cselib.c: Include alloc-pool.h
7698 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7699 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7700 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7701 unchain_one_elt_loc_list_pool, unchain_one_value,
7702 new_cselib_val): Simplify using allocpool.
7703 (cselib_init): Initialize allocpools.
7704 (cselib_finish): Finish allocpools.
7705 * Makefile.in (cselib.o): Depend on alloc-pool.h
7707 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7709 * config/mips/mips.c (mips_load_call_address): Make the call insn
7710 use $gp if it could be calling a lazy binding stub.
7712 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7714 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7715 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7716 (TARGET_STRUCT_VALUE_RTX): Likewise.
7717 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7718 (PROMOTE_FUNCTION_RETURN): Remove.
7719 (STRUCT_VALUE): Remove.
7721 2004-01-20 Denis Chertykov <denisc@overta.ru>
7724 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7725 register as pointer after reload.
7727 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7729 PR optimization/12440
7730 * loop.c: Include ggc.h.
7731 (loop_optimize): Run garbage collector between optimization of loops.
7732 * Makefile.in (loop.o): Add GGC_H dependency.
7734 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7736 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7737 vector register special in function without prototype.
7738 (function_arg_advance): Vector parameters get always
7739 GPRs allocated for the linux64 target.
7741 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7743 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7744 not TARGET_M32RX_MASK.
7746 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7749 * config/sparc/sparc.c (function_arg): Reorder the cases.
7751 2004-01-19 Per Bothner <per@bothner.com>
7753 Move cpp_reader's line_maps field to a shared global.
7754 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7755 and change the type to a pointer rather than a struct.
7756 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7757 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7759 * cppfiles.c (validate_pch): Likewise.
7760 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7762 * cpperror.c (print_location): Likewise.
7763 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7764 * cppinit.c (cpp_create_reader): Handle new parameter.
7765 (cpp_destroy): Don't free line_maps - that's no longer our job.
7766 * input.h (line_table): New variable.
7767 * toplev.c (line_table): Declare variable.
7768 (general_init): Initialize line_table.
7769 * c-opts.c (c_common_init_options): Pass line_table to
7771 * fix-header.c (read_scan_file): New local variable line_table.
7772 Initialize, and pass it to cpp_create_reader.
7773 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7774 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7776 2004-01-19 Per Bothner <per@bothner.com>
7778 Implement a cache for linemap_lookup.
7779 * line-map.h (struct_line_maps): Add cache field.
7780 * line-map.c (linemap_init): Zero cache field.
7781 (linemap_add): Set cache field to offset of newly allocated map.
7782 (linemap_lookup): Use and set cache field.
7784 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7786 PR optimization/13567
7787 * cse.c (cse_basic_block): Call cse_insn with a non-null
7788 libcall_insn for the last SET insn of a no-confilict block.
7790 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7792 * Makefile.in (target_noncanonical, program_transform_name): Use
7793 immediate define instead of deferred.
7794 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7795 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7796 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7799 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7801 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7802 true unconditionally.
7803 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7805 (build_unary_op, build_modify_expr): Don't handle extended
7807 (build_component_ref, build_conditional_expr): Call non_lvalue
7808 instead of pedantic_non_lvalue.
7809 (build_c_cast): Don't condition use of non_lvalue on pedantic.
7810 * fold-const.c (fold): Don't check pedantic directly for
7811 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
7812 passed to pedantic_non_lvalue.
7813 * doc/extend.texi: Remove documentation of extended lvalues.
7815 2004-01-19 Roger Sayle <roger@eyesopen.com>
7817 PR optimization/5263
7818 * simplify-rtx.c (associative_constant_p): Delete.
7819 (simplify_associative_operation): Rewrite to linearize terms, and
7820 attempt to simplify new term against both left and right subterms.
7821 (simplify_binary_operation): Call swap_commutative_operands_p on
7822 op0 and op1, not trueop0 and trueop1. Move the initialization of
7823 trueop0 and trueop1 down to where first needed.
7824 (simplify_relational_operation): Likewise.
7825 * rtlanal.c (commutative_operand_precedence): Also order constant
7826 operands using avoid_constant_pool_reference.
7828 2004-01-19 Richard Henderson <rth@redhat.com>
7830 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
7831 don't check memory mode.
7832 (unaligned_memory_operand): Likewise.
7833 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
7834 abort for op0 not MEM.
7836 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
7837 is not a reg, copy to a scratch first.
7838 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
7839 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
7840 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
7841 (reload_inqi, reload_inhi): Fix mode of op0.
7842 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
7843 reload_outhi_help): Likewise. Use define_insn_and_split.
7845 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
7846 as well as $29 dead.
7848 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7850 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
7851 "tls_object" for thread-local objects.
7852 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
7853 "#tls" for thread-local sections.
7854 * configure.ac (thread-local checks): Specify --fatal-warnings in
7855 every binutils-specific checks. For sparc*-*-*, test whether the
7856 OS is Solaris and the tools are native and act accordingly.
7857 * configure: Rebuild.
7859 2004-01-19 Jeff Law <law@redhat.com>
7861 * contrib.texi: Update Paolo Carlini's entry. New entries for
7862 Jerry Quinn and Petur Runolfsson.
7864 2004-01-19 Roger Sayle <roger@eyesopen.com>
7866 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
7867 size, don't use the larger zero-extending loads.
7869 2004-01-19 Richard Henderson <rth@redhat.com>
7871 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
7872 * alpha.md (UNSPEC_NT_LDA): Remove.
7873 (UNSPEC_CVTLQ, cvtlq): New.
7874 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
7875 (extendsidi2_fix): Remove.
7876 (extendsidi2 splitter): Use cvtlq.
7877 (extendsidi2 fp peepholes): Remove.
7878 (cvtql): Use SFmode instead of SImode.
7879 (fix_trunc?fsi): Update to match.
7880 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
7881 (movsi): Rename from movsi_nofix, remove f alternatives.
7882 (movsi_nt_vms): Similarly.
7883 (movsi_fix, movsi_nt_vms_fix): Remove.
7885 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
7887 2004-01-19 Jan Hubicka <jh@suse.cz>
7889 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
7890 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
7892 (cgraph_remove_unreachable_nodes): New function
7893 (cgraph_decide_inlining_of_small_function): Fix pasto.
7894 (cgraph_decide_inlining_incrementally): Fix pasto.
7895 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
7897 2004-01-19 Steven Bosscher <stevenb@suse.de>
7899 * gengtype.c (header_file): Make it static.
7900 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
7901 * gengtype.h (header_file): No longer extern.
7903 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7905 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
7906 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
7907 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
7909 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7911 * stmt.c (HAVE_casesi): Define it not already defined.
7912 (HAVE_tablejump): Likewise.
7913 (expand_end_case_type): Resort to the binary tree method if
7914 neither casesi or tablejump is available.
7916 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
7918 * final.c (final_scan_insn): Make non-static again.
7919 * output.h (final_scan_insn): Re-add prototype.
7920 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
7921 to final_scan_insn call.
7922 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
7923 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
7924 * config/pa/pa.c (output_lbranch, output_call): Likewise.
7925 * config/sh/sh.c (print_slot): Likewise.
7926 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
7927 (output_sibcall, sparc_flat_function_epilogue): Likewise.
7929 2004-01-18 Jan Hubicka <jh@suse.cz>
7931 * basic-block.h (try_redirect_by_replacing_jump): Declare.
7932 * cfgcleanup.c (try_optimize_cfg): Use it.
7933 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
7934 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
7936 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
7939 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7941 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7942 even after reload, just don't remove the actual jump tables.
7944 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7946 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
7948 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7950 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
7951 the size of a pointer in bytes.
7953 2004-01-18 Roger Sayle <roger@eyesopen.com>
7955 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
7956 live "next" variable, which could lead to an infinite loop.
7958 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7960 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
7963 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7964 Check for NULL in the chain and remove repeated code.
7966 2004-01-18 Jan Hubicka <jh@suse.cz>
7968 * coverage.c (checksum_string): Rename to ...
7969 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7970 names containing random number and zero the number out in order to get
7973 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7975 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7977 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7979 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7980 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7981 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7982 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7983 doc/trouble.texi: Remove trailing whitespace.
7985 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7988 * config/mips/mips.c: Include cfglayout.h.
7989 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7990 (mips_unspec_offset_high): Add temporary register argument.
7991 (mips_load_call_address): New function, split out from...
7992 (mips_expand_call): ...here.
7993 (mips_output_cplocal): New function.
7994 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7995 (mips_emit_loadgp): New function, split out from...
7996 (mips_expand_prologue): ...here.
7997 (mips_output_mi_thunk): New function.
7999 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8001 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8002 mcpu32): Remove redundant checks for implied target predefines.
8004 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8006 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8007 Return type is unsigned int not int.
8008 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8011 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8013 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8014 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8015 "GNU/Linux" and "Microsoft Windows" terminology.
8017 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8019 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8020 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8021 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8022 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8023 @smallexample instead of @example.
8025 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8027 * objc/objc-act.c (build_objc_method_call): Use target
8028 hooks instead of macros to determine if ..._stret
8029 dispatchers should be used (NeXT runtime only).
8031 2004-01-17 Roger Sayle <roger@eyesopen.com>
8033 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8034 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8036 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8038 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8039 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8040 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8042 * reload1.c (emit_reload_insns): Use them.
8043 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8044 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8047 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8049 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8050 (final_scan_insn): Update to take an additional SEEN argument. Emit
8051 a line note after the prologue. Make static.
8052 (line_note_exists): Remove.
8053 (final): Don't initialize line_note_exists. Update call to
8055 * output.h (final_scan_insn): Remove prologue.
8056 * function.c (set_insn_locators): Update comment.
8057 (thread_prologue_and_epilogue_insns): Add a comment.
8059 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8062 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8064 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8066 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8067 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8068 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8070 2004-01-17 Jan Hubicka <jh@suse.cz>
8072 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8075 * toplev.c (HAVE_conditional_execution): Provide default.
8076 (rest_of_handle_reorder_blocks): For conditional_execution target
8077 update liveness once after all transformations
8078 (rest_of_compilation): Do crossjumping before ce3.
8080 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8082 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8083 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8085 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8086 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8087 (get_TOC_alias_set): Mark 'set' for PCH.
8089 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8091 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8092 even after reload, just don't remove the actual jump tables.
8094 2004-01-17 J. Brobecker <brobecker@gnat.com>
8096 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8097 Remove checks for is_ada() and TREE_UNSIGNED.
8098 (subrange_type_die): Emit a byte_size attribute if the subrange
8099 type size is different from the base type size.
8100 (modified_type_die): Replace call to is_ada_subrange_type() by
8101 call to is_subrange_type().
8103 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8105 * config/sh/sh.c: Include ggc.h.
8107 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8109 * Makefile.in (MD5_H): New.
8110 (fold-const.o): Depend on md5.h.
8111 (dwarf2out.o): Likewise.
8112 (cppfiles.o): Likewise.
8113 * cppfiles.c: Include md5.h.
8114 (should_stack_file): Check against list read from PCH file.
8115 (struct pchf_data): New.
8116 (pchf): New variable.
8117 (struct pchf_adder_info): New.
8119 (pchf_save_compare): New.
8120 (_cpp_save_file_entries): New.
8121 (_cpp_read_file_entries): New.
8122 (struct pchf_compare_data): New.
8123 (pchf_compare): New.
8124 (check_file_against_entries): New.
8125 * cpphash.h (_cpp_save_file_entries): Prototype.
8126 (_cpp_read_file_entries): Prototype.
8127 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8128 (cpp_read_state): Read the list of headers.
8130 2004-01-17 Jan Hubicka <jh@suse.cz>
8132 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8133 builtin_expect specially.
8134 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8135 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8136 * invoke.texi (max-inline-insns-single): Set to 100.
8137 (large-function-insns): Set to 3000.
8139 2004-01-16 Eric Christopher <echristo@redhat.com>
8140 Chandrakala Chavva <cchavva@redhat.com>
8142 * cppcharset.c (one_iso88591_to_utf8): New function.
8143 (convert_iso88591_utf8): Ditto. Use.
8144 (conversion_tab): Use.
8145 (_cpp_input_to_utf8): New function.
8146 (_cpp_init_iconv_buffer): Ditto.
8147 (_cpp_close_iconv_buffer): Ditto.
8148 * cpphash.h: Prototype new functions.
8149 (cpp_buffer): Add input_cset_desc.
8150 * cppinit.c: Add input_charset default.
8151 * cpplib.c (cpp_push_buffer): Support init and
8153 * cpplib.h (cpp_options): Add input_charset.
8155 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8157 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8158 * config/alpha/unicosmk.h: Remove a commented-out definition
8159 of ASM_OUTPUT_SECTION_NAME.
8160 * config/stormy16/stormy16.h: Likewise.
8162 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8164 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8165 (alpha___extern_prefix_sys_stat): ... this.
8166 Apply to <sys/mount.h>, too.
8167 Tweak to match more variations.
8168 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8170 * fixinc/inclhack.def (alpha___extern_prefix,
8171 alpha___extern_prefix_standards): New hacks to obey
8172 __PRAGMA_EXTERN_PREFIX.
8173 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8175 * fixinc/tests/base/standards.h: Likewise.
8177 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8180 * fixinc/tests/base/pthread.h: Handle it.
8182 * fixincl/inclhack.def (bad_lval): Sort file list.
8183 Add many missing files up to Tru64 UNIX V5.1B.
8184 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8185 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8188 * fixinc/fixincl.x: Regenerate.
8190 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8192 * version.c (version_string): Change to 3.5.0.
8193 * doc/include/gcc-common.texi (version-GCC): Likewise.
8195 2004-01-16 Jan Hubicka <jh@suse.cz>
8197 * i386.md (load_tp_di): Fix pasto.
8200 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8202 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8203 pp_c_character_constant, pp_c_floating_constant,
8204 pp_c_additive_expression, pp_c_shift_expression,
8205 pp_c_equality_expression, pp_c_and_expression,
8206 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8207 pp_c_logical_and_expression): Remove inline modifier.
8208 * dwarf2out.c (get_AT): Likewise.
8209 * et-forest.c (et_splay): Likewise.
8210 * ra.h (ra_alloc, ra_calloc): Likewise
8212 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8214 * config/frv/frv-protos.h: Fix comment formatting.
8215 * config/frv/frv.c: Likewise.
8216 * config/frv/frv.h: Likewise.
8217 * config/frv/frv.md: Likewise.
8218 * config/frv/frvbegin.c: Likewise.
8219 * config/frv/frvend.c: Likewise.
8221 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8223 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8224 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8225 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8226 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8228 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8231 * postreload.c (reload_cse_simplify_operands): Don't remove
8232 implicit extension from LOAD_EXTEND_OP.
8234 2004-01-16 Jan Hubicka <jh@suse.cz>
8237 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8239 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8240 rtl_try_redirect_by_replacing_branch): Likewise.
8242 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8245 * alias.c (struct alias_set_entry): Mark for GC.
8246 (alias_sets): Make static, mark for GC.
8247 (record_alias_subset): Use GC to allocate alias structures.
8248 * varray.c (element): Make generic varrays GCed.
8251 * c-typeck.c (constructor_asmspec): Delete.
8252 (struct initializer_stack): Delete field 'asmspec'.
8253 (start_init): Delete saving of asmspec.
8254 (finish_init): Don't update constructor_asmspec.
8255 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8256 * stmt.c (expand_asm): Duplicate strings from tree.
8257 (expand_asm_operands): Likewise.
8258 * tree.c (tree_size): Update computation of size of STRING_CST.
8259 (make_node): Don't make STRING_CST nodes.
8260 (build_string): Allocate string with tree node.
8261 * tree.def (STRING_CST): Update comment.
8262 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8263 (tree_string): Place contents of string in tree node.
8264 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8267 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8270 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8272 * c-common.h: Fix comment formatting.
8273 * c-cppbuiltin.c: Likewise.
8274 * c-pragma.c: Likewise.
8275 * calls.c: Likewise.
8276 * collect2.c: Likewise.
8277 * cppcharset.c: Likewise.
8278 * cpptrad.c: Likewise.
8279 * dbxout.c: Likewise.
8280 * defaults.h: Likewise.
8281 * dwarf2out.c: Likewise.
8282 * fold-const.c: Likewise.
8283 * genautomata.c: Likewise.
8284 * genconditions.c: Likewise.
8285 * genflags.c: Likewise.
8286 * gengtype.c: Likewise.
8287 * integrate.c: Likewise.
8289 * predict.c: Likewise.
8290 * sdbout.c: Likewise.
8292 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8294 * config/ia64/ia64.md (*movti_internal): C output template
8295 extracted to ia64.c.
8296 (*movti_internal_reg): Delete.
8297 (reload_inti, reload_outti): Use the correct mode on operand 2
8298 in the first place, don't fix it up in the output template.
8299 (movtf, reload_ointf, reload_outtf): New expanders.
8300 (*movtf_internal): New define_insn_and_split.
8301 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8302 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8303 (ia64_split_tmode_move): New function, body mostly pulled
8304 from ia64.md:*movti_internal.
8305 (ia64_function_arg_words): New function, extracted common
8306 logic from ia64_function_arg et seq.
8307 (ia64_function_arg_offset): Likewise. Handle correctly the
8308 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8309 (ia64_function_arg, ia64_function_arg_partial_nregs)
8310 (ia64_function_arg_advance): Use ia64_function_arg_words and
8311 ia64_function_arg_offset.
8312 (ia64_function_value): TCmode does not go in float regs.
8313 (ia64_secondary_reload_class): Also handle TFmode.
8314 * config/ia64/ia64-protos.h: Remove prototype for
8315 ia64_split_timode; add prototype for ia64_split_tmode_move.
8317 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8319 * Makefile.in (MAINT): Make it an immediate assignment.
8321 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8323 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8325 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8327 * config/h8300/coff.h: Replace Hitachi with Renesas.
8328 * config/h8300/elf.h: Likewise.
8329 * config/h8300/h8300-protos.h: Likewise.
8330 * config/h8300/h8300.c: Likewise.
8331 * config/h8300/h8300.h: Likewise.
8332 * config/h8300/h8300.md: Likewise.
8333 * config/h8300/lib1funcs.asm: Likewise.
8335 2004-01-15 Andrew Pinski <apinski@apple.com>
8337 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8340 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8342 * config/h8300/h8300.c (h8300_return_in_memory): New.
8343 (TARGET_STRUCT_VALUE_RTX): Likewise.
8344 (TARGET_RETURN_IN_MEMORY): Likewise.
8345 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8346 (RETURN_IN_MEMORY): Likewise.
8348 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8350 PR optimization/13375
8351 * gcse.c (handle_avail_expr): Just return if the source is not a
8354 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8355 Daniel Jacobowitz <drow@mvista.com>
8357 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8359 (ARM_FUNC_ALIAS): New macro.
8360 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8361 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8363 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8365 PR optimization/12372
8366 * calls.c (expand_call): Add call_fusage data for stack arguments in
8369 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8371 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8372 (rs6000_elf_declare_function_name): Formatting.
8373 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8375 2004-01-15 Jan Hubicka <jh@suse.cz>
8378 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8381 2004-01-15 Richard Henderson <rth@redhat.com>
8383 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8384 integer regs of the same call-savedness.
8386 2004-01-15 Andreas Schwab <schwab@suse.de>
8389 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8390 status for NOTB/NOTW/NEGW methods.
8392 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8394 * doc/invoke.texi: Update dump file names. Fix a typo.
8396 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8398 * builtins.c (expand_builtin_va_end): Don't use
8399 EXPAND_BUILTIN_VA_END.
8400 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8401 * config/d30v/d30v.h: Remove a commented-out definition of
8402 EXPAND_BUILTIN_VA_END.
8403 * config/stormy16/stormy16.h: Likewise.
8405 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8407 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8408 * targhooks.c (default_struct_value_rtx): Don't use
8409 STRUCT_VALUE_INCOMING_REGNUM.
8411 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8414 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8415 GENINSRC and not parsedir. Define srcextra as a langhook.
8416 * configure: Regenerate.
8417 * Makefile.in: Suppress default .l.c rule. Don't substitute
8418 parsedir and delete all references throughout. Conditionally define
8419 rule for srcextra dependent on GENINSRC.
8420 (stmp-docobjdir): Delete.
8421 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8422 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8423 and gengtype-yacc.h back to source directory.
8424 (maintainer-clean): Delete all parse files in source directory.
8425 (distclean): Delete generated files.
8427 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8428 (objc-parse.c, objc-parse.y): Don't use parsedir.
8429 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8430 directory if requested.
8431 (po-generated): Don't use parsedir.
8432 (objc.maintainer-clean): Delete above files from source directory.
8434 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8436 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8438 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8440 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8441 TARGET_RETURN_IN_MEMORY.
8443 2004-01-15 Jan Hubicka <jh@suse.cz>
8445 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8446 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8447 functions accepting SSE arguments
8448 (function_arg): Warn only when asked to warn.
8449 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8451 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8453 * c-parse.in (stmts_and_decls): Make label at end of compound
8454 statement a hard error.
8456 2004-01-14 Jan Hubicka <jh@suse.cz>
8458 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8459 * cgraph.h (cgraph_local_info): Sort fields by size; add
8460 redefined_extern_inline
8461 (cgraph_global_info): Sort fields by size.
8462 (cgraph_node): Likewise.
8463 * cgraphunit.c (cgraph_finalize_function): Se
8464 local.redefined_extern_inline on redefinition.
8465 (cgraph_analyze_function): Use it; fix formating.
8467 2004-01-14 Jan Hubicka <jh@suse.cz>
8470 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8471 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8473 (cache_size): New variable
8474 (add_dependence): Update use; canonize early memory locations
8475 (sched_analyze_1): Likewise.
8476 (sched_analyze_2): Likewise.
8477 (init_dependency_caches): Initialize bitmaps.
8478 (free_dependency_caches): Free bitmaps
8480 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8482 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8483 targetm.calls.strict_argument_naming().
8484 * target.h: Likewise.
8486 2004-01-14 Richard Henderson <rth@redhat.com>
8489 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8492 2004-01-14 Richard Henderson <rth@redhat.com>
8495 * except.c (struct eh_region): Add u.fixup.resolved.
8496 (resolve_one_fixup_region): Split out from ...
8497 (resolve_fixup_regions): ... here.
8499 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8501 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8503 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8505 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8506 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8507 (STRUCT_VALUE): Remove.
8509 2004-01-14 Steven Bosscher <stevenb@suse.de>
8511 * system.h: Poison PROMOTED_MODE
8512 * integrate.c (expand_inline_function): Don't mention the
8514 * loop.c (update_giv_derive): Same.
8515 * tree.h (DECL_RTL): Same.
8517 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8520 * sh.c (gen_block_redirect): Add special handling of RETURN.
8521 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8522 far branch target (i.e. it's a return).
8524 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8526 * regrename.c (find_oldest_value_reg): Fix a warning.
8528 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8531 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8532 Move linux-gas.h and linux-elf.h before aout.h.
8533 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8534 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8536 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8538 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8539 (CONST_INT, VOIDmode, ...).
8541 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8543 * regrename.c (find_oldest_value_reg): If the replacement uses
8544 multiple hard registers, check that all of them are in CLASS.
8546 2004-01-14 Jan Hubicka <jh@suse.cz>
8548 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8551 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8553 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8555 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8557 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8558 Calculate always vrsave_mask if TARGET_ALTIVEC.
8559 (rs6000_emit_prologue): Emit code for vrsave
8560 only if TARGET_ALTIVEC_VRSAVE.
8561 (rs6000_emit_epilogue): Likewise.
8563 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8565 * config/sparc/sparc.md (tie_add32): Fix pasto.
8566 (tie_add64): Likewise.
8568 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8570 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8572 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8574 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8575 * config/iq2000/iq2000.c: Likewise.
8576 * config/iq2000/iq2000.md: Likewise.
8578 2004-01-14 J. Brobecker <brobecker@gnat.com>
8580 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8581 (subrange_type_die): Add handle for nameless subrange types.
8583 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8585 * config/h8300/h8300-protos.h: Replace do_movsi with
8587 * config/h8300/h8300.c (do_movsi): Change to
8589 * config/h8300/h8300.md (movsi): Replace do_movsi with
8593 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8595 * config/h8300/h8300.c (dosize): Change to
8596 h8300_emit_stack_adjustment. Update callers.
8598 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8600 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8601 the source being post_inc. Tighten the predicate for the
8602 destination to register_operand.
8603 (movstricthi): Likewise.
8605 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8607 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8608 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8609 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8611 2004-01-14 Jan Hubicka <jh@suse.cz>
8613 Partial fix PR c++/12850
8614 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8617 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8619 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8622 2004-01-13 Devang Patel <dpatel@apple.com
8625 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8626 NAMESPACE_DECL memebers.
8628 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8631 * c-common.c (finish_fname_decls): Use the chain only if the
8632 tree is an expr_stmt.
8634 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8636 * rtl.def: Add comment about new option in automata_option.
8638 * genautomata.c (PROGRESS_OPTION): New macro.
8639 (progress_flag): New global variable.
8640 (gen_automata_option): Process `progress'.
8641 (transform_insn_regexps, check_unit_distributions_to_automata,
8642 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8643 expand_automata, write_automata): Print about the progress only if
8644 progress_flag. Remove fflush.
8645 (initiate_automaton_gen): Process command line flag `-progress'.
8647 * doc/md.texi: Describe the new option.
8649 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8651 * cfg.c (dump_bb): Dump entry edges.
8653 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8655 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8656 references from SImode.
8657 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8659 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8661 * system.h (TEXT_SECTION): Poison.
8662 * varasm.c (text_section): Don't use TEXT_SECTION.
8663 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8664 * doc/tm.texi (TEXT_SECTION): Remove.
8666 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8668 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8670 2004-01-12 James E Wilson <wilson@specifixinc.com>
8672 * unwind-libunwind.c: Delete.
8674 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8677 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8678 oldtype is set, set *newtypep or *oldtypep too. Do not set
8679 them at the very end.
8680 (validate_proto_after_old_defn): Restructure for comprehensibility;
8681 make error messages clearer.
8683 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8685 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8686 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8687 * varray.c: No need to prototype error.
8688 (varray_check_failed): Wrap long string onto two lines.
8689 (varray_underflow): New function.
8691 2004-01-13 Steven Bosscher <stevenb@suse.de>
8694 * function.h (struct function): Kill `name' field.
8695 (current_function_name): Make it an extern function.
8696 * function.c (current_function_name): New function.
8697 * graph.c: Update all uses of current_function_name.
8699 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8700 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8701 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8702 instead of a strcmp with "main".
8704 2004-01-13 Jan Hubicka <jh@suse.cz>
8706 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8708 * cgraphunit.c (cgraph_optimize_function): Always do
8709 optimize_inline_calls when there is always_inline callee.
8710 (cgraph_decide_inlining): Fix formating.
8711 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8713 (expand_call_inline): Likewise.
8714 * toplev.h (sorry): Fix prototype.
8716 2004-01-12 Roger Sayle <roger@eyesopen.com>
8718 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8719 conditional jumps that drop through to unconditional jumps or the
8720 end of the sequence.
8722 2004-01-13 Jan Hubicka <jh@suse.cz>
8724 * alias.c (new_alias_set): Construct the alias_set varray.
8725 (init_alias_once): Don't do it here.
8727 2004-01-12 Marc Espie <espie@openbsd.org>
8729 * system.h: handle YYBYACC like YYBISON.
8731 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8734 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8735 building on sparc64-*-openbsd*.
8737 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8740 * dbxout.c (dbxout_type): Protected inheritance is not
8741 private but protected.
8743 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8745 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8747 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8749 PR optimization/12508.
8750 * combine.c (try_combine): Remove a dead set in a parallel
8751 even if its destination is a subreg.
8754 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8755 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8756 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8758 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8760 * real.c: Update copyright date.
8761 * emit-rtl.c: Likewise.
8763 * dwarf2out.c: Likewise.
8764 * config/rs6000/darwin-ldouble.c: Likewise.
8765 * config/rs6000/rs6000.md: Likewise.
8767 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8769 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8770 TFmode to SImode libfuncs.
8772 2004-01-12 Roger Sayle <roger@eyesopen.com>
8775 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8777 2004-01-12 Jan Hubicka <jh@suse.cz>
8780 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8784 * cfgcleanup.c (label_is_jump_target_p): Move to...
8785 * rtlanal.c (label_is_jump_target_p): ... here.
8786 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8787 edges unified with branch edges.
8789 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8791 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8792 high word of an integral CONST_DOUBLE.
8794 2004-01-12 Paul Brook <paul@codesourcery.com>
8796 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8798 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8801 * sh-protos.h (check_use_sfunc_addr): Declare.
8802 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8803 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8805 2004-01-12 Jan Hubicka <jh@suse.cz>
8807 * alias.c: Invlude varray.h
8808 (alias_sets): Turn into varray.
8809 (get_alias_set_entry): Use VARRAY; mark inline.
8810 (mems_in_disjoint_alias_sets_p): Mark inline.
8811 (record_alias_subset): Use varray.
8812 (init_alias_once): Initialize varray.
8813 (new_alias_set): Grow array.
8814 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8816 2004-01-12 Jan Hubicka <jh@suse.cz>
8818 Partial fix for PR opt/10776 II
8819 * cselib.c: Include params.h
8820 (cselib_invalidate_mem): Limit amount of nonconflicting memory
8822 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
8823 * Makefile.in (cselib.o): Depend on params.h
8825 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8827 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
8828 simplify_unary_operation if the operand has a known mode.
8830 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
8833 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
8834 predicate to handle 'ld' conform addresses.
8835 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
8837 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
8838 are memory contraints.
8839 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
8841 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
8842 Change 'o' to 'Y' constraint.
8843 (*movdf_softfloat64): Ditto.
8845 2004-01-12 Bernardo Innocenti <bernie@develer.com>
8847 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
8848 brace-enclosed syntax in all C output statements.
8850 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8853 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8854 Objective-C language type value is 14.
8856 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
8859 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
8860 `int' in a number of places to make sure we always have a SImode
8861 and not a HImode. Add a 'L' suffix to a number of constants.
8863 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8865 * pa.c: Don't include obstack.h.
8867 * pa.md: Correct constraint in pattern for loading PIC label address.
8869 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
8871 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
8874 2004-01-11 Steven Bosscher <stevenb@suse.de>
8877 * toplev.c (rest_of_handle_inline): Also consider functions
8878 for deferral if the language is GNU F77.
8880 2004-01-11 Zack Weinberg <zack@codesourcery.com>
8882 * c-decl.c (diagnose_arglist_conflict): Add missing space to
8883 diagnostic messages.
8885 2004-01-11 Jakub Jelinek <jakub@redhat.com>
8888 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
8889 to drop through label. Don't fall back to SCC even when conditional
8890 jump has not been found.
8892 2004-01-11 Jan Hubicka <jh@suse.cz>
8894 * invoke.texi: Fix syntax error in previous patch.
8896 Partial fix for PR opt/10776
8897 * Makefile.in (reload.o): Include param.h
8898 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
8899 * reload.c: Include params.h.
8900 (find_equiv_reg): Work limiting check.
8901 * invoke.texi: Document.
8903 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8905 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
8906 out-of-bounds accesses to string constants. Simplify mips16
8909 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8911 PR optimization/13469
8912 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
8913 reload_cse_regs (-fnon-call-exceptions only).
8915 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
8917 * config/mcore/lib1.asm: Fix comment formatting.
8918 * config/mcore/mcore-elf.h: Likewise.
8919 * config/mcore/mcore.c: Likewise.
8920 * config/mcore/mcore.h: Likewise.
8921 * config/mcore/mcore.md: Likewise.
8923 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8925 * c-decl.c (duplicate_decls): Break apart into...
8926 (diagnose_arglist_conflict, validate_proto_after_old_defn)
8927 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
8928 ... these new functions. Restructure for comprehensibility.
8929 Remove various archaic special cases. Always report the
8930 location of the previous declaration when a diagnostic is issued.
8931 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
8932 (match_builtin_function_types): Delete unnecessary forward declaration.
8934 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8936 * genautomata.c (make_automaton, NDFA_to_DFA):
8937 Print progress bars with '.' characters instead of '*'.
8938 (build_automaton): Change notes to match.
8940 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8942 * config/m32r/m32r.md: Use define_constants for unspec and
8945 2004-01-10 Jan Hubicka <jh@suse.cz>
8948 * expr.c (expand_expr_real): More curefully expand union casts.
8950 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8952 * config/m32r/m32r.md (flush_icache): Use 1 for
8955 2004-01-10 David Edelsohn <edelsohn@gnu.org>
8956 James E Wilson <wilson@specifixinc.com>
8959 * dbxout.c (dbxout_symbol): Remove initialization of
8960 current_sym_code, current_sym_value, and current_sym_addr.
8961 (dbxout_symbol_location): Same.
8962 (dbxout_prepare_symbol): Zero current_sym_code,
8963 current_sym_value, and current_sym_addr.
8965 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8967 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8968 check is done first.
8970 2004-01-09 Eric Christopher <echristo@redhat.com>
8972 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8973 if we're running mark_constant_function.
8975 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8978 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8980 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8983 * dbxout.c (dbxout_type_fields): Return if any item is
8984 error_mark_node or the type is error_mark_node.
8986 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8988 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8989 exactly what is expected as a 'long double'.
8990 (_xlqadd): When a value to be returned is representable as a
8991 'double', just return it directly, do not construct it using a union.
8992 Also, correct final fixup.
8993 (_xlqmul): Likewise.
8994 (_xlqdiv): Likewise.
8995 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8997 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8999 2004-01-09 Richard Henderson <rth@redhat.com>
9001 * recog.c (constrain_operands): Validate mem operands.
9003 2004-01-09 James E Wilson <wilson@specifixinc.com>
9005 * gcc.c (init_spec): Remove -lunwind from shared case.
9006 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9008 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9010 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9011 * configure: Regenerate
9013 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9016 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9017 between function and object pointers.
9018 (digest_init): When comparing a pointer to function type to the
9019 target type, only apply TREE_TYPE once to the pointer to function
9021 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9022 function pointer rather than casting it to a function pointer.
9023 (for_each_eh_label): Update caller.
9024 * recog.h (struct insn_data): Use a struct or union for output.
9025 * genoutput.c (output_insn_data): Update.
9026 * final.c (get_insn_template): Update.
9028 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9030 * expr.h (expand_expr): Make it a macro, not a function.
9031 (expand_expr_real): New function.
9032 * expr.c (store_expr): Adjust logic for deciding whether or not to
9033 copy the value returned by expand_expr.
9034 (expand_expr): Rename to ...
9035 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9036 calls to language hooks.
9037 * c-common.h (c_expand_expr): Adjust prototype.
9038 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9039 * langhooks-def.h (lhd_expand_expr): Change prototype.
9040 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9041 * langhooks.h (lang_hooks): Change type of expand_expr.
9042 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9043 (last_expr_alt_rtl): Likewise.
9044 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9045 (clear_last_expr): Clear it.
9046 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9047 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9048 * tree.def (RTL_EXPR): Give it an additional operand.
9049 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9051 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9053 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9054 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9056 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9059 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9060 or (ne:SI (reg:CC 17) (const_int 0)).
9061 Be specific about modes wherever possible.
9063 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9065 * config/m32r/m32r.c (m32r_expand_block_move): Call
9066 gen_movestrsi_internal with two more arguments.
9067 (m32r_output_block_move): Adjust operand numbers.
9068 Properly update the source and destination pointers.
9069 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9070 'r+'. Change the set detinations to match_operand.
9072 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9074 * final.c (FIRST_INSN_ADDRESS): Remove.
9075 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9076 * system.h (FIRST_INSN_ADDRESS): Poison.
9077 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9078 * config/m32r/m32r-protos.h: Remove the prototype for
9079 m32r_first_insn_address.
9080 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9081 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9082 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9084 2004-01-09 J. Brobecker <brobecker@gnat.com>
9086 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9088 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9089 emitted as subrange types too.
9090 (subrange_type_die): Add handling of enumeration subtypes.
9092 2004-01-08 Richard Henderson <rth@redhat.com>
9095 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9096 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9097 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9098 (ix86_address_cost): Be prepared for SUBREGed registers.
9099 (legitimate_address_p): Accept SUBREGed registers.
9101 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9103 * Makefile.in: Rename configure.in to configure.ac
9104 * doc/sourcebuild.texi: Likewise.
9105 * configure: Regenerate.
9106 * config.in: Regenerate.
9108 2004-01-08 Stuart Hastings <stuart@apple.com>
9110 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9112 2004-01-08 Jan Hubicka <jh@suse.cz>
9114 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9116 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9118 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9119 (UNSPEC_FIX_TRUNC_TF): New constant.
9120 (movtf_internal): Make splitter active only when insn is active.
9121 (extenddftf2): Rewrite to properly load zero into low part.
9122 (extenddftf2_internal): New.
9123 (extendsftf2): Rewrite.
9124 (truncdftf2): Correct length.
9125 (floatditf2): Delete.
9126 (fix_trunc_helper): New.
9127 (fix_trunctfdi2): Use fix_trunc_helper.
9128 (fix_trunctfsi2): Likewise.fix_trunc
9129 (fix_trunctfsi2_internal): New.
9131 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9132 addresses are legitimate on Darwin even when flag_pic.
9133 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9134 non-offsettable addresses for loads of TFmode constants.
9136 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9138 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9139 variables in the appropriate bss section.
9141 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9143 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9144 target_flags has MASK_POWERPC64 when -m64.
9145 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9146 to 620, 630, power3, power4 and rs64a entries.
9147 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9149 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9151 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9152 floating-point constants.
9154 2004-01-08 J. Brobecker <brobecker@gnat.com>
9156 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9157 Create the subrange_type DIE using the given context DIE.
9158 (modified_type_die): Update call to subrange_type_die.
9160 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9162 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9163 Add multiple-include guard.
9165 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9167 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9168 all vector constant loadable by vsplt*.
9169 (output_vec_const_move): Likewise.
9171 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9174 * c-typeck.c (comptypes): Only treat enumerated types in the same
9175 translation unit as compatible with each other when they are the
9177 * doc/extend.texi: Update.
9179 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9182 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9183 array type from the array element type.
9185 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9187 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9188 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9189 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9190 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9191 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9193 2004-01-06 Eric Christopher <echristo@redhat.com>
9195 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9196 (DWARF2_DEBUGGING_INFO): Define.
9197 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9198 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9199 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9201 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9202 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9203 * config/mips/iris5gas.h: Ditto.
9204 (DBX_DEBUGGING_INFO): Remove.
9205 (DWARF2_DEBUGGING_INFO): Ditto.
9206 (MIPS_DEBUGGING_INFO): Ditto.
9207 (PREFERRED_DEBUGGING_TYPE): Ditto.
9208 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9209 (PREFERRED_DEBUGGING_TYPE): Ditto.
9210 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9211 * config/mips/elf64.h: Ditto.
9213 2004-01-06 Jan Hubicka <jh@suse.cz>
9215 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9216 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9218 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9220 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9221 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9222 * config/rs6000/darwin-ldouble.c: New.
9224 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9226 (constant_subword): Delete.
9227 * rtl.h (constant_subword): Delete prototype.
9228 (immed_double_const): Is not in varasm.c.
9229 * simplify-rtx.c (simplify_immed_subreg): New.
9230 (simplify_subreg): Use simplify_immed_subreg.
9232 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9233 than trying to generate RTL directly.
9234 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9237 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9239 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9241 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9242 function into a separate macro.
9243 (read_only_data_section): Add void argument.
9244 (private_data_section): Same.
9245 (read_only_private_data_section): Same.
9246 (toc_section): Same.
9248 2004-01-06 Jan Hubicka <jh@suse.cz>
9250 * invoke.texi: Remove typo in last change.
9253 * config.gcc: Accept opteron and athlon-64 as variants
9255 * i386.c (override_options): Likewise.
9256 * invoke.texi (i386 -mtune): Expand documentation.
9258 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9260 * alias.c: Fix comment typos.
9261 * builtins.c: Likewise.
9264 * dominance.c: Likewise.
9265 * dwarf2out.c: Likewise.
9266 * emit-rtl.c: Likewise.
9268 * final.c: Likewise.
9269 * fold-const.c: Likewise.
9271 * genattrtab.c: Likewise.
9272 * genrecog.c: Likewise.
9273 * gensupport.c: Likewise.
9274 * ggc-zone.c: Likewise.
9275 * integrate.c: Likewise.
9276 * local-alloc.c: Likewise.
9278 * recog.c: Likewise.
9279 * regmove.c: Likewise.
9280 * reg-stack.c: Likewise.
9281 * reorg.c: Likewise.
9282 * rtlanal.c: Likewise.
9284 * sched-ebb.c: Likewise.
9285 * simplify-rtx.c: Likewise.
9286 * toplev.c: Likewise.
9287 * varasm.c: Likewise.
9289 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9291 * doc/install.texi: Fix typos.
9292 * doc/invoke.texi: Likewise.
9293 * doc/md.texi: Likewise.
9295 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9297 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9299 2004-01-06 Jan Hubicka <jh@suse.cz>
9301 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9302 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9304 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9306 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9307 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9308 (MMX_REGPARM_MAX): Similarly for -mmmx.
9310 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9312 * config/sh/linux.h: Fix comment formatting.
9313 * config/sh/netbsd-elf.h: Likewise.
9314 * config/sh/sh.c: Likewise.
9315 * config/sh/sh.h: Likewise.
9316 * config/sh/vxworks.h: Likewise.
9318 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9320 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9321 * toplev.c (output_file_directive): Don't use
9322 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9324 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9326 * toplev.c: Fix broken checkin of 2003-12-30.
9328 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9330 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9331 (USING_MMAP): We don't support non-mmap.
9332 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9334 (struct page_entry): Remove bytes_free.
9335 (struct page_table_chain): Remove.
9336 (struct globals): Remove page_table member.
9337 (loookup_page_table_entry): Function deleted.
9338 (set_page_table_entry): Ditto.
9339 (ggc_allocated_p): No longer need page table lookups.
9340 (ggc_marked_p): Ditto.
9341 (alloc_small_page): Don't care about bytes_free anymore.
9342 (alloc_large_page): Round up size.
9343 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9344 their size the new way.
9345 Remove page table lookups and setting.
9346 (ggc_get_size): Calculate large object size the new way.
9347 (sweep_pages): Redo to account for fact that we no longer have
9349 (ggc_collect): No longer need to reincrement bytes_free.
9350 (ggc_pch_alloc_object): Handle new large objects properly.
9351 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9353 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9355 * doc/invoke.texi: Remove a page break.
9357 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9359 * config/avr/avr.c (avr_output_function_prologue): Remove an
9360 extra pair of curly braces.
9362 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9364 * config/mn10300/mn10300.c: Fix comment formatting.
9365 * config/mn10300/mn10300.h: Likewise.
9367 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9369 * tree.h: Update documentation on nothrow_flag.
9370 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9373 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9375 * doc/invoke.texi: Remove traces of dead ports.
9377 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9379 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9382 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9385 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9387 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9388 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9389 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9390 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9391 (mips_symbol_insns): Don't trust the local/global classification.
9392 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9393 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9394 -mno-explicit-relocs.
9395 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9396 between local and global symbols.
9398 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9400 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9401 (mips_preferred_reload_class): Declare.
9402 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9403 (EXTRA_CONSTRAINT): Update accordingly.
9404 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9405 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9406 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9407 mips_dangerous_for_la25_p.
9408 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9409 if mips_dangerous_for_la25_p.
9411 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9413 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9416 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9418 * configure.ac: Use AC_PROG_CPP_WERROR.
9419 * configure: Regenerate.
9421 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9423 * .cvsignore: Add autom4te.cache.
9425 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9427 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9428 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9429 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9430 then architecture options, then ABI options. General rewording.
9432 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9435 * doc/extend.texi: Clarify definition of malloc attribute.
9437 2004-01-04 Jan Hubicka <jh@suse.cz>
9439 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9440 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9441 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9442 (cgraph_inline_p): Add extra argument reason.
9443 * cgraphunit.c: Minor formating fixes.
9444 cgraph_first_inlined_callee): New functions.
9445 (record_call_1): Record builtins too.
9446 (cgraph_analyze_function): Update inline_failed messages.
9447 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9448 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9449 (cgraph_check_inline_limits): Likewise; Add argument reason.
9450 (cgraph_set_inline_failed): New static function.
9451 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9453 (cgraph_inline_p): Add new argument reason.
9454 * tree-inline.c (expand_call_inline): Update warning.
9456 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9458 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9459 with modern equivalents.
9460 * configure: Regenerate.
9462 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9463 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9464 * configure: Regenerate.
9466 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9468 * configure.in: Rename to configure.ac.
9469 * configure.ac: Renamed from configure.in; make minimum necessary
9470 changes for autoconf 2.5x.
9471 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9472 * configure: Regenerate with autoconf 2.57.
9474 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9476 * config/mips/linux.h: Fix comment formatting.
9477 * config/mips/mips.c: Likewise.
9478 * config/mips/mips.h: Likewise.
9479 * config/mips/mips.md: Likewise.
9480 * config/mips/netbsd.h: Likewise.
9481 * config/mips/windiss.h: Likewise.
9483 2004-01-02 Richard Henderson <rth@redhat.com>
9485 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9486 for sse and 387; add suppression for mmx.
9488 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9490 * loop.c (loop_optimize): Free all loops_info's mems.
9492 * c-typeck.c (finish_init): Free spelling_base before
9495 * cfgloop.c (flow_loops_find): Always free the sbitmap
9498 * predict.c (estimate_probability): Free bbs after being
9501 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9503 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9504 const_8bit_operand and call_address_operand.
9506 2004-01-02 Jan Hubicka <jh@suse.cz>
9508 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9509 when there is nothing to inline but warnings are requested.
9510 (cgraph_decide_inlining): Fix memory leak.
9512 2004-01-02 Jan Hubicka <jh@suse.cz>
9514 * expr.c (store_constructor): Fix pasto in previous patch.
9516 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9518 * config/i386/cygming.h: Fix comment formatting.
9519 * config/i386/djgpp.h: Likewise.
9520 * config/i386/gthr-win32.c: Likewise.
9521 * config/i386/i386-interix.h: Likewise.
9522 * config/i386/i386.c: Likewise.
9523 * config/i386/i386.h: Likewise.
9524 * config/i386/openbsd.h: Likewise.
9525 * config/i386/winnt.c: Likewise.
9526 * config/i386/xm-mingw32.h: Likewise.
9528 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9530 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9531 copyright and last modification dates.
9533 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9535 * doc/install.texi (Specific): Mention x86_64.
9537 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9539 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9540 Call force_operand on plus_constant result.
9542 2004-01-01 Jan Hubicka <jh@suse.cz>
9544 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9545 * expr.c (store_constructor): Use vec_init pattern.
9546 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9547 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9548 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9549 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9551 (sse2_unpc?pd): Fix pattern.
9552 (sse2_movlpd): Kill.
9553 (sse2_movsd): Deal with movlpd too.
9554 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9555 (ix86_expand_vector_init): New.
9556 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9557 * md.texi (vec_set, vec_extract): Document
9559 2003-12-31 Jan Hubicka <jh@suse.cz>
9562 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9566 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9567 (dump_file): Likewise.
9568 (rest_of_compilation): Likewise.
9571 * cgraph.c (cgraph_function_possibly_inlined): Even with
9572 flag_really_no_inline we inline always_inline functions.
9573 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9574 for non-always_inline functions when there is flag_really_no_inline.
9575 (cgraph_decide_inlining): Limit work done when not inlining.
9576 (cgraph_decide_inlining_incrementally): Likewise.
9577 (cgraph_optimize_function): Check whether something got inlined.
9578 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9579 extern inline functions when not inlining.
9581 * opts.c (decode_options): Disable crossjumping at -O1
9582 * invoke.texi (-O1): Document change.
9584 See ChangeLog.10 for earlier changes.