1 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
4 to arm_legitimate_index_p. Update all callers with SET as default
6 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7 range if OUTER is a sign-extend operation on QImode. Correctly
8 reject shift operations on sign-extended QImode addresses.
9 (bad_signed_byte_operand): Delete.
10 (arm_extendqisi_mem_op): New function.
11 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
12 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
14 (CONSTRAINT_LEN): New.
15 (EXTRA_CONSTRAINT): Delete. Replace with...
16 (EXTRA_CONSTRAINT_STR): ... this.
17 (PREDICATE_CODES): Remove bad_signed_byte_operand.
18 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
19 is now always default.
20 (define_splits for bad sign-extend loads): Delete.
21 (arm_extendqisi, arm_extendqisi_v5): Likewise.
22 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
23 Rework 'U' constraint to 'Uv'.
24 * arm-protos.h: Remove bad_signed_byte_operand. Add
25 arm_extendqisi_mem_op.
26 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
29 2004-03-13 Alan Modra <amodra@bigpond.net.au>
31 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
35 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
36 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
37 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
38 Update all users of RS6000_ARG_SIZE.
39 (function_arg_advance): Count fregno using mode size.
40 (function_arg): Handle long double split over regs and memory.
41 (function_arg_partial_nregs): Likewise.
42 (rs6000_va_arg): Repackage complex args.
44 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
47 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
48 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
49 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
51 2004-03-12 Jakub Jelinek <jakub@redhat.com>
53 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
55 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
56 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
58 2003-03-12 Andrew Pinski <apinski@apple.com>
60 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
61 Use ret instead of result. Use addr instead of base.
63 2004-03-12 David Edelsohn <edelsohn@gnu.org>
65 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
66 fixes required by libstdc++ and update installation instructions
69 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
71 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
72 leading '@' on fastcall symbols before stripping suffix.
74 2004-03-12 Roger Sayle <roger@eyesopen.com>
76 * combine.c (unmentioned_reg_p): New function to check whether an
77 expression is a "specialization" of another, i.e. that there are
78 no registers or memory references mentioned in the first that don't
80 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
81 (combine_instructions): Also try combining instructions using the
82 REG_EQUAL note from a preceding log-linked instruction.
84 2004-03-12 Roger Sayle <roger@eyesopen.com>
86 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
88 2004-03-12 Matt Austern <austern@apple.com>
90 * target.h (struct gcc_target): New target hook, unwind_label.
91 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
92 * output.h (default_emit_unwind_label): New function.
93 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
94 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
95 (TARGET_SUPPORTS_HIDDEN): New target macro.
96 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
97 that corresponds to this FDE.
98 (FRAME_BEGIN_LABEL): Allow target to override default label.
99 (output_call_frame_info): If FDEs are linknonce, then use extra
100 indirection for FDE encoding, output a label for each FDE, and
101 output an empty label for each function without an FDE.
102 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
103 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
104 decls with DECL_ONE_ONLY set, if that macro is defined.
105 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
106 for a SUPPORTS_ONE_ONLY target.
107 * config/darwin-protos.h (darwin_unique_section): Declare.
108 (darwin_asm_named_section): Likewise.
109 (darwin_section_type_flags): Likewise.
110 (darwin_non_lazy_pcrel): Likewise.
111 (darwin_emit_unwind_label): Likewise.
112 (darwin_make_decl_one_only): Likewise.
113 * config/darwin.c (machopic_finish): Get rid of tweak that
114 eliminate stubs for symbols that are defined.
115 (darwin_encode_section_info): Don't treat weak functions as defined.
116 (darwin_make_decl_one_only): Define.
117 (darwin_asm_named_section): Likewise.
118 (darwin_section_type_flags): Likewise.
119 (darwin_unique_section): Likewise.
120 (darwin_emit_unwind_label): Likewise.
121 (darwin_non_lazy_pcrel): Likewise.
122 (darwin_asm_output_dwarf_delta): Difference between two labels is
123 local only if both labels are local.
124 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
125 (ASM_MAKE_LABEL_LINKONCE): Likewise.
126 (TARGET_SUPPORTS_HIDDEN): Likewise.
127 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
128 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
129 (FRAME_BEGIN_LABEL): Likewise.
130 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
131 (ASM_DECLARE_FUNCTION_NAME): Likewise.
132 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
133 (TARGET_ASM_UNIQUE_SECTION): Define.
134 (EH_FRAME_SECTION_NAME): Define.
135 (EH_FRAME_SECTION_ATTR): Likewise.
136 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
137 (TARGET_ASM_NAMED_SECTION): Likewise.
138 (TARGET_SECTION_TYPE_FLAGS): Likewise.
139 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
140 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
141 TARGET_ASM_EMIT_UNWIND_LABEL.
143 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
145 * builtins.c (expand_builtin_mathfn): Add pow10* to the
146 existing exp10* case.
147 (expand_builtin): Likewise.
149 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
151 * doc/tm.texi (registers) <Values in Registers>: Add
152 entry for REGMODE_NATURAL_SIZE.
154 2004-03-12 Richard Henderson <rth@redhat.com>
157 * target.h (struct gcc_target): Move calls substructure before
158 booleans. Add split_complex_arg.
159 * function.c (assign_parms, split_complex_args): Use it.
160 * calls.c (expand_call): Likewise.
161 (split_complex_values): Likewise. Check for splittable types
162 before allocating memory.
163 (split_complex_types): Likewise.
164 * system.h (SPLIT_COMPLEX_ARGS): Poison.
165 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
166 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
167 * config/alpha/alpha.c (alpha_split_complex_arg): New.
168 (TARGET_SPLIT_COMPLEX_ARG): New.
169 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
170 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
171 (rs6000_override_options): Zap it for non-AIX.
172 (rs6000_function_value): Use targetm.calls.split_complex_arg.
173 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
174 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
175 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
176 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
177 SPLIT_COMPLEX_ARGS entry.
179 2004-03-11 Richard Henderson <rth@redhat.com>
181 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
182 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
183 (alpha_emit_xfloating_arith): Update to match.
184 (alpha_emit_xfloating_compare): Likewise.
185 (alpha_emit_xfloating_cvt): Likewise.
186 (alpha_emit_xfloating_libcall): Take already built symbol,
188 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
191 2004-03-11 Richard Henderson <rth@redhat.com>
194 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
196 * simplify-rtx.c (simplify_relational_operation): Fix typo.
198 2004-03-11 Richard Henderson <rth@redhat.com>
201 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
203 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
206 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
207 defined, pass small BLKmode values in registers in the low-order part.
209 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
211 * combine.c (if_then_else_cond): Check for NULL return value of
214 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
217 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
220 2004-03-11 Steve Ellcey <sje@cup.hp.com>
222 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
223 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
224 * config/ia64/ia64.c (ia64_init_libfuncs): New.
225 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
227 2004-03-11 Roger Sayle <roger@eyesopen.com>
229 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
230 -((int)X>>C) where C is an integer constant one bit less than the
231 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
232 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
234 * simplify-rtx.c (simplify_unary_operation): Also implement the
235 above transformations at the RTL level.
237 2004-03-11 Alan Modra <amodra@bigpond.net.au>
239 * real.c (encode_ibm_extended): Do round low word.
241 2004-03-11 Ben Elliston <bje@wasabisystems.com>
243 * config/arm/arm.md (is_xscale): Comment this attribute and move
244 it a bit further up in the file, closer to related attributes.
246 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
248 * config/host-solaris.c (sol_gt_pch_use_address): Add
249 missing terminating marker to comment.
251 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
253 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
254 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
255 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
256 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
257 move_operand as source predicate in all cases.
258 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
259 Test reg_or_0_operand. Use move_operand as source predicate.
260 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
261 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
262 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
263 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
264 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
265 Use move_operand as source predicate. Remove 'K' constraint.
266 (*movqi_internal): Likewise movqi_internal.
267 (*movsf_hardfloat): Renamed from movsf_internal1. Test
268 reg_or_0_operand. Use move_operand as source predicate.
269 (*movsf_softfloat): Likewise movsf_internal2.
270 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
271 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
272 (*movdf_softfloat): Likewise movdf_internal2.
273 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
274 for DImode if !TARGET_64BIT.
275 (mips_legitimize_move): Simplify accordingly.
277 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
280 * var-tracking.c (struct variable_def): Added field refcount.
281 (variable_htab_free): Decrease the refcount and delete variable
282 only if there are no more references.
283 (unshare_variable): New function.
284 (vars_copy_1): Increase refcount instead of copying the variable.
285 (variable_union): Share the variables where possible, unshare
286 the variables if needed.
287 (variable_different_p): Return false if var1 and var2 are
289 (variable_was_changed): Init the refcount of new variable.
290 (set_frame_base_location): Unshare variable if needed.
291 (set_variable_part): Init the refcount of new variable.
292 Unshare the variables if needed.
293 (delete_variable_part): Unshare the variables if needed.
294 (emit_notes_for_differences_1): Init the refcount of new variable.
295 (vt_add_function_parameters): Do not add function parameters to
296 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
297 (vt_initialize): Do not add frame_base_decl to IN set of
298 ENTRY_BLOCK_PTR because it is unused anyway.
300 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
302 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
303 (vars_copy): Likewise.
304 (variable_union): Likewise.
305 (set_variable_part): Likewise.
306 (delete_variable_part): Likewise.
308 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
310 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
311 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
312 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
313 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
314 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
315 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
316 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
317 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
318 config/stormy16/stormy16.c: Fix comment typos and formatting.
320 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
322 * configure: Regenerate, since I forgot to while committing Paolo's
325 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
328 Move language detection to the top level.
329 * configure.ac: Remove code to detect languages,
330 it now lives exclusively in the top level.
331 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
332 top level, renamed to ACX_PROG_GNAT.
334 2004-03-10 Richard Henderson <rth@redhat.com>
336 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
338 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
339 and host_xmake_file fragments.
340 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
341 (gt_pch_restore): Similarly for gt_pch_use_address.
342 (default_gt_pch_get_address): New.
343 (mmap_gt_pch_get_address): Split out of gt_pch_save.
344 (default_gt_pch_use_address): Split out of gt_pch_restore.
345 (mmap_gt_pch_use_address): Likewise.
346 * hooks.c (hook_voidp_size_t_null): Remove.
347 (hook_bool_voidp_size_t_false): Remove.
349 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
350 default_ or mmap_ definitions.
351 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
352 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
353 and gt_pch_use_address.
354 * config/host-linux.c, config/host-solaris.c: New files.
355 * config/x-linux, config/x-solaris: New files.
356 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
357 Update for changed definition.
358 (darwin_rs6000_gt_pch_use_address): Likewise.
359 * doc/hostconfig.texi: Update docs.
361 2004-03-10 Richard Henderson <rth@redhat.com>
364 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
365 except for pedantic c90 mode.
367 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
369 * configure.ac: Bump AC_PREREQ to 2.59.
370 * configure: Regenerate.
372 2004-03-10 Uros Bizjak <uros@kss-loka.si>
374 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
375 (exp10_optab, exp2_optab): Define corresponding macros.
376 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
377 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
378 using exp10?f2 and exp2?f2 patterns.
379 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
380 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
381 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
382 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
384 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
385 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
386 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
388 2004-03-10 Anthony Green <green@redhat.com>
390 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
392 2004-03-10 David Edelsohn <edelsohn@gnu.org>
394 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
395 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
397 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
398 TARGET_OS_AIX_CPP_BUILTINS.
399 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
400 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
401 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
402 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
405 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
407 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
409 2004-03-10 David Edelsohn <edelsohn@gnu.org>
411 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
412 __LONGDOUBLE128 on AIX.
414 2004-03-10 Andrew Haley <aph@redhat.com>
416 PR optimization/14381
417 * function.c (expand_function_end): Emit a blockage insn before
418 the epilogue when -fnon-call-exceptions is used.
420 * except.c (expand_start_all_catch): Make comment more accurate.
422 2004-03-08 Joel Sherrill <joel@oarcorp.com>
425 * config/rs6000/t-rtems: Add missing file on branch.
427 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
429 * dbxout.c (dbxout_symbol_location): Do not output references
430 to optimized-out constant pool symbols.
432 2004-03-10 Andreas Schwab <schwab@suse.de>
434 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
437 2004-03-09 James E Wilson <wilson@specifixinc.com>
439 * alias.c (alias_sets_might_conflict_p): New.
440 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
441 * common.opt (Wstrict-aliasing=): New.
442 * flags.h (warn_strict_aliasing): Change type to int.
443 * opts.c (warn_strict_aliasing): Change type to int.
444 (common_handle_option): Handle OPT_Wstrict_aliasing_.
445 * tree.h (alias_sets_might_conflict_p): Declare it.
446 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
448 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
451 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
452 (CALL_USED_REGISTERS): Likewise.
453 (REG_CLASS_CONTENTS): Likewise.
454 (REG_ALLOC_ORDER): New.
455 (REGNO_REG_CLASS): Use regno_reg_class.
456 * config/m68k/m68k.c: Add regno_reg_class array.
458 2004-03-09 Steve Ellcey <sje@cup.hp.com>
460 * config/ia64/ia64.md (divsi3): Fix algorithm.
462 (setf_exp_xf): Remove '*' from name.
463 * testsuite/gcc.dg/20040309-1.c: New test.
465 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
467 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
468 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
469 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
470 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
471 (sparc_aout_select_rtx_section): Don't check
472 SUNOS4_SHARED_LIBRARIES.
473 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
475 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
478 * doc/md.texi (Pattern Ordering, Dependent Patterns)
479 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
482 2004-03-09 Zack Weinberg <zack@codesourcery.com>
484 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
485 (LIBGCC_SPEC): Update to match.
487 2004-03-09 Zack Weinberg <zack@codesourcery.com>
489 * c-decl.c (last_function_parms, last_function_parm_tags)
490 (last_function_parm_others, current_function_parms)
491 (current_function_parm_tags, current_function_parm_others):
493 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
495 (grokdeclarator): For function definitions, save the arg-info
496 block from the declarator in DECL_ARGUMENTS.
497 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
498 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
499 contains only PARM_DECLs. Improve diagnostics.
500 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
501 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
502 (store_parm_decls_newstyle): Take the function to operate on,
503 and an arg-info block, as arguments; don't get anything from
504 current_function_* globals.
505 (store_parm_decls_oldstyle): Likewise.
506 (store_parm_decls): Pass fndecl and its arg-info block down to
507 store_parm_decls_newstyle/oldstyle. Send functions with empty
508 argument lists through store_parm_decls_newstyle to reduce
510 (pushdecl): Comment on the problems with the call to copy_node.
511 Clear DECL_ARGUMENTS of the old node after copying it, if it
512 is an arg-info block instead of a chain of decls.
513 (start_function): Do not manipulate current_function_parm* or
516 2004-03-09 Roger Sayle <roger@eyesopen.com>
517 Andrew Pinski <pinskia@physics.uc.edu>
519 * ifcvt.c (noce_try_sign_mask): New function to transform
520 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
521 (noce_process_if_block): Call noce_try_sign_mask.
523 2004-03-09 Andrew Pinski <apinski@apple.com>
525 * c-typeck.c (tagged_types_tu_compatible_p):
528 2004-03-09 Roger Sayle <roger@eyesopen.com>
530 * simplify-rtx.c (simplify_const_relational_operation): New function
531 renamed from simplify_relational_operation.
532 (simplify_relational_operation): Change prototype to accept an
533 additional mode argument. Call simplify_const_relational_operation.
534 (simplify_gen_relational): Update simplify_relational_operation call.
535 (simplify_ternary_operation): Update simplify_relational_operation
536 subroutine call to use simplify_const_relational_operation instead.
538 * rtl.h (simplify_const_relational_operation): Prototype here.
539 (simplify_relational_operation): Add addtional mode argument.
541 * combine.c (combine_simplify_rtx): Update calls to
542 simplify_relational_operation.
543 (simplify_set): Likewise.
544 (gen_binary): Likewise.
545 * cse.c (fold_rtx): Likewise.
546 * dojump.c (compare_from_rtx): Likewise.
547 (do_compare_rtx_and_jump): Likewise.
548 * integrate.c (subst_constants): Likewise.
549 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
551 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
553 * config/m32r/m32r.md: Remove all define_peephole's.
555 2004-03-09 Alan Modra <amodra@bigpond.net.au>
557 * config/rs6000/rs6000.md: Remove trailing whitespace.
559 2004-03-08 Eric Christopher <echristo@redhat.com>
561 * Makefile.in (site.exp): Add libiconv variable definition.
563 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
565 * configure: Regenerate for config/accross.m4 correction.
567 2004-03-08 Joel Sherrill <joel@oarcorp.com>
570 * config/rs6000/t-rtems: Add missing file on branch.
572 2004-03-08 Roger Sayle <roger@eyesopen.com>
575 * c-typeck.c (c_mark_addressable): A register variable should
576 be considered global if its not automatic, i.e. TREE_PUBLIC,
577 TREE_STATIC or DECL_EXTERNAL.
578 * function.c (put_var_into_stack): Call abort when placing a
579 hard register into the stack, if x_parm_reg_stack_loc is NULL.
581 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
583 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
584 ("*extendqisi2_short_displ"): Likewise.
586 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
588 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
589 (comp_operator): Likewise.
590 * config/pdp11/pdp11-protos.h: Remove corresponding
593 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
595 * expr.c (highest_pow2_factor_for_type): Rename into
596 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
597 TYPE_ALIGN when the target is a COMPONENT_REF.
598 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
600 2004-03-08 Alan Modra <amodra@bigpond.net.au>
602 * config/rs6000/rs6000.c: Formatting fix.
603 (legitimate_offset_address_p): Correct offset range check.
605 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
606 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
609 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
611 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
613 ("ashrdi3_no_power"): Disable for little endian.
616 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
618 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
621 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
624 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
625 case, checking for -no-mul-bug-abort option.
626 * configure, config.in: Regenerate.
627 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
628 and -mno-mul-bug-workaround.
629 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
630 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
631 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
632 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
633 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
634 sure mulu.d is not last on cache-line.
635 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
636 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
637 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
638 (TARGET_SWITCHES): New options -mmul-bug-workaround and
639 -mno-mul-bug-workaround.
640 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
641 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
642 * config/cris/cris.c (cris_operand_extend_operator): Clarify
643 relation to MULT in head comment.
644 (cris_op_str): Abort for MULT.
645 (cris_print_operand) <case '!'>: New case.
647 2004-03-08 Alan Modra <amodra@bigpond.net.au>
650 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
651 dw_val_class_vec. Replace use throughout file.
652 (dw_float_const): Delete.
654 (dw_val_struct_union): Rename val_float to val_vec. Replace use
656 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
657 (same_dw_val_p): Adjust vec comparison. Use memcmp.
658 (size_of_die): Adjust dw_val_class_vec sizing.
659 (output_die): Output dw_val_class_vec.
660 (insert_int, extract_int, insert_float): New functions.
661 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
663 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
665 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
667 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
668 AltiVec abi cannot co-exist.
670 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
672 2004-03-07 Jan Hubicka <jh@suse.cz>
674 * except.c (emit_to_new_bb_before): Break fallthru edges.
676 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
678 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
679 ("*lshrsi3"): Also accept an immediate for 68HC12.
680 ("*ashrsi3_const"): Likewise.
681 ("*ashrsi3"): Likewise.
682 ("*ashlsi3_const"): Likewise.
683 ("*ashlsi3"): Likewise.
684 ("cmphi_1_hc12"): Compare two hard register by pushing them and
685 comparing with a pop; don't use a split for that.
686 ("cmphi split"): Disable compare split for 68HC12.
688 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
689 the status operands if they have side effects.
691 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
693 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
695 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
696 config/h8300/h8300.h, config/ia64/ia64.h,
697 config/mcore/mcore.h, config/mmix/mmix.h,
698 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
699 config/stormy16/stormy16.h, config/v850/v850.h,
700 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
701 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
704 2004-03-07 Roger Sayle <roger@eyesopen.com>
706 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
707 <XOR_EXPR>: Fold x ^ x as zero.
708 <AND_EXPR>: Fold x & x as x.
710 2004-03-07 Roger Sayle <roger@eyesopen.com>
712 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
713 "foo++ == const" into "++foo == const+incr".
715 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
717 * config/mips/mips.c (mips_in_small_data_p): Return false if
720 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
722 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
724 (expand_prologue): Don't make an interrupt or a trap handler a far
726 (m68hc11_initial_elimination_offset): Likewise.
728 2004-03-06 Richard Henderson <rth@redhat.com>
730 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
732 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
734 * config/ns32k/ns32k-protos.h: Add a prototype for
735 ns32k_notice_update_cc.
736 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
737 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
738 ns32k_notice_update_cc.
740 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
742 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
743 "*load_multiple_si"): Allow only if reload_completed.
744 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
747 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
749 * config/vax/vax-protos.h: Add a prototype for
750 vax_notice_update_cc.
751 * config/vax/vax.c (vax_notice_update_cc): New.
752 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
753 vax_notice_update_cc.
755 2004-03-06 David Edelsohn <edelsohn@gnu.org>
757 * collect2.c (main): Only export initfunc and finifunc if
758 LD_INIT_SWITCH not defined.
759 (scan_prog_file): Only export constructors and destructors if
760 LD_INIT_SWITCH not defined. Only export symbols not found in
763 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
765 * pa.md (icacheflush): Reorder operands to make match_scratch operand
767 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
768 from calls to gen_icacheflush.
770 2004-03-06 Richard Henderson <rth@redhat.com>
772 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
773 (TARGET_LONG_DOUBLE_128): New.
774 (TARGET_SWITCHES): Add long-double-{128,64}.
775 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
776 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
777 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
778 (WIDEST_HARDWARE_FP_SIZE): New.
779 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
780 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
782 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
783 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
785 2004-03-06 Richard Henderson <rth@redhat.com>
787 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
788 botched rtx class conversion.
790 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
792 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
793 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
795 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
797 * fold-const.c (fold_mathfn_compare, fold): Likewise.
799 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
802 * config/i386/i386.md (movv2di_internal): Conditionalize on
803 TARGET_SSE, not TARGET_SSE2.
805 2004-03-05 Chris Demetriou <cgd@broadcom.com>
807 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
810 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
812 * builtins.c: Consistently use logN not log* in comments.
814 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
816 * rtl.h (mem_expr_equal_p): Function prototype added.
817 * cfgcleanup.c (merge_memattrs): New function.
818 (flow_find_cross_jump): Call merge_memattrs for matching insns.
819 * emit-rtl.c (mem_expr_equal_p): New function.
821 2004-03-05 Ziemowit Laski <zlaski@apple.com>
823 * objc/objc-act.c (synth_module_prologue): Const-qualify
824 objc_selector type if using the GNU runtime; fix generated
825 signatures for objc_msg_lookup and objc_msg_lookup_super
826 to match what GNU ObjC headers provide; reformat and clean up.
827 (synth_self_and_ucmd_args): Use previously constructed (and
828 hence possibly const-qualified) objc_selector type.
830 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
832 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
834 2004-03-05 Jason Merrill <jason@redhat.com>
836 * tree.h (TYPE_HASH): Use TYPE_UID.
837 (TREE_HASH): New macro with old definition of TYPE_HASH.
838 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
839 (build_array_type, build_function_type): Likewise.
840 (build_method_type_directly): Likewise.
841 (build_offset_type, build_complex_type): Likewise.
842 (type_hash_list, attribute_hash_list): Likewise. Now static.
843 * except.c: s/TYPE_HASH/TREE_HASH/.
845 2004-03-05 Bob Wilson <bob.wilson@acm.org>
847 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
848 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
849 __va_ndx by 2 words when referencing an argument on the stack.
850 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
851 words when an arg on the stack is first seen.
853 2004-03-05 Paul Brook <paul@codesourcery.com>
855 * arm.h (ARM_FLAG_VFP): Remove.
856 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
857 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
859 2004-03-05 Paul Brook <paul@codesourcery.com>
861 * function.c (assign_parms): Include pretend alignment offset.
863 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
865 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
866 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
868 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
870 * configure.ac: When passing --enable-languages to subdir
871 configure when host != build, make sure we don't pass an empty
873 * configure: Regenerate.
875 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
878 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
881 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
883 * simplify-rtx.c (simplify_relational_operation): If
884 flag_wrapv is set, do not move terms between the two
885 side of a relational operator.
887 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
889 * rtlanal.c: Include target.h and output.h
890 (rtx_cost, address_cost, default_address_cost): Move from...
891 * cse.c (rtx_cost, address_cost, default_address_cost):
893 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
894 * Makefile.in: Adjust dependencies.
896 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
898 * cse.c (cse_end_of_basic_block): Make static.
899 * local-alloc.c (function_invariant_p): Move to
901 * loop.c (libcall_other_reg, record_excess_regs):
903 * reload1.c (function_invariant_p): Moved here
904 from local-alloc.c, made static.
905 * rtl.h (cse_end_of_basic_block, function_invariant_p,
906 libcall_other_reg, record_excess_regs): Remove
909 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
911 * config/m32r/m32r.c (signed_comparison_operator): Add a
914 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
916 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
917 going to call mmap again. Read the file into the right place.
918 Give a fatal error if we have to relocate.
920 2004-03-04 Bob Wilson <bob.wilson@acm.org>
922 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
923 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
925 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
928 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
929 round the same. When rounding, clear bits that would cause a
930 second rounding in pack_d.
931 (_fpmul_parts): Ditto. Remove #if 0:d code.
933 2004-03-04 Ziemowit Laski <zlaski@apple.com>
935 PR c++/14425, c++/14426
936 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
937 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
938 Change C++ definitions to accept a 'const int' argument;
939 the prototypes already do.
940 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
941 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
942 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
943 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
944 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
945 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
946 end in ..._int; change them to accept an int instead of a char
947 as the last parameter.
949 2004-03-04 Phil Edwards <phil@codesourcery.com>
951 * genmultilib: Change '=' to '-' when translating option names
954 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
956 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
957 stack slot for temp used for result of BLKmode but in integral mode.
959 2004-03-04 Jan Hubicka <jh@suse.cz>
961 * reload.c (find_reloads): Reorganize if seqeunce to switch.
963 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
964 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
966 2004-03-04 Steve Ellcey <sje@cup.hp.com>
968 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
969 * testsuite/gcc.dg/20040303-1.c: New test.
971 2004-03-04 Steven Bosscher <stevenb@suse.de>
973 * ppro.md: Rewrite as a DFA pipeline description.
974 * i386.md: Remove all uses of the ppro_uops attribute.
975 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
976 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
977 ix86_sched_reorder, ix86_variable_issue,
978 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
979 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
980 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
981 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
982 * athlon.md (athlon_ssecmp_load): Fix comment
984 2004-03-04 Stuart Hastings <stuart@apple.com>
986 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
988 2004-03-04 Stuart Hastings <stuart@apple.com>
990 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
991 686, tell Darwin assembler to allow prefetch insns, non-empty def
992 of SUBTARGET_OPTION_TRANSLATE_TABLE.
994 2004-03-04 DJ Delorie <dj@redhat.com>
996 PR optimization/14282
997 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
998 between a call and the assignment of its return value.
1000 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1002 * config/h8300/h8300.c: Put a comment for every function.
1004 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1006 * config/h8300/h8300.md: Add comments about peephole2's.
1008 2004-03-04 Steven Bosscher <stevenb@suse.de>
1010 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1012 2004-03-04 Jan Hubicka <jh@suse.cz>
1014 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1015 * cselib.c (cselib_record_memory): New static variable.
1016 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1017 Give up on memories when asked for.
1018 (cselib_init): Accept new argument.
1019 * cselib.h (cselib_init): Update prototype.
1020 * gcse.c (local_cprop_pass): Update call of cselib_init.
1021 * loop.c (load_mems): Update call of cselib_init.
1022 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1023 * sched-deps.c (sched_analyze): Update call of cselib_init.
1025 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1028 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1031 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1034 * var-tracking.c (track_expr_p): Do not track variables which
1035 should be ignored for debugging purposes.
1037 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1039 * real.c (encode_ibm_extended): Don't bother rounding low double.
1040 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1041 when fmt->pnan < fmt->p.
1043 2004-03-04 Eric Christopher <echristo@redhat.com>
1045 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1046 only range of valid arg registers and fixed_regs.
1048 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1051 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1052 (abstf2, abstf2_internal): New define_expand.
1054 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1056 PR optimization/14235
1057 * expr.c (convert_move): Copy the source to a new pseudo
1058 when converting from a sub-word source to a larger-than-word
1059 register which conflicts with the source.
1061 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1064 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1065 parameters with the same name, unless one is a forward decl.
1066 Do not issue a redundant-redeclaration warning for forward
1067 decls of parameters.
1069 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1071 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1074 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1076 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1078 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1080 * target-def.h (TARGET_OPTF): Delete.
1081 * c-opts.c (TARGET_OPTF): Define.
1083 2004-03-04 Jan Hubicka <jh@suse.cz>
1085 * cselib.c (cselib_finish): Fix another miss-application of my previous
1088 2004-03-03 Mike Stump <mrs@apple.com>
1090 Add framework support for darwin.
1092 * c-incpath.c: Include target.h and machmode.h.
1093 (add_path): Use a consistent style for cpp_dir. Initialize
1095 (add_cpp_dir_path): New.
1096 (register_include_chains): Add use of extra_includes callback.
1097 (hook_void_int): Add.
1098 (target_c_incpath): Add.
1099 * c-incpath.h (add_cpp_dir_path): New.
1100 (target_c_incpath_s): Add.
1101 (target_c_incpath): Add.
1102 (C_INCPATH_INIT): Add.
1103 * c-opts.c (c_common_missing_argument,
1104 c_common_handle_option): Add -F argument processing.
1105 * c.opt: Add -F argument processing.
1106 * gcc.c (trad_capable_cpp): Add -F argument processing.
1107 * cppfiles.c (find_file_in_dir): Update to use construct
1109 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1111 (_cpp_find_file): Use search_path_exhausted.
1112 (make_cpp_dir): Initialize construct to 0.
1113 * cpplib.h (missing_header_cb
1114 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1115 (cpp_callbacks): Add missing_header
1116 (cpp_dir): Add construct.
1117 * target-def.h: (TARGET_OPTF): New.
1118 * hooks.c (hook_void_int, hook_void_charptr): Add.
1119 * hooks.h (hook_void_int, hook_void_charptr): Add.
1120 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1121 $(MACHMODE_H) dependencies.
1122 * doc/invoke.texi (Darwin Options): Document -F.
1123 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1125 * fix-header.c (target_c_incpath): Add.
1127 * config/darwin-c.c: Add c-incpath.h include.
1128 (using_frameworks, find_subframework_file,
1129 find_subframework_header, add_system_framework_path,
1130 frameworks_in_use, num_frameworks, max_frameworks,
1131 add_framework, find_framework, struct framework_header,
1132 framework_header_dirs, framework_construct_pathname,
1133 find_subframework_file, add_system_framework_path,
1134 add_framework_path, framework_defaults,
1135 darwin_register_frameworks, find_subframework_header): Add.
1136 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1137 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1138 (CPP_SPEC): Add __APPLE_CC__ support.
1139 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1141 2004-03-04 Jan Hubicka <jh@suse.cz>
1143 * cselib.c (cselib_finish): Fix miss-application of my previous
1146 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1148 * hooks.c (hook_tree_tree_identity): New.
1149 * hooks.h: Add a prototype for hook_tree_tree_identity.
1150 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1151 instead of MD_ASM_CLOBBERS.
1152 * system.h (MD_ASM_CLOBBERS): Poison.
1153 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1154 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1155 * target.h (gcc_target): Add md_asm_clobbers.
1156 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1157 (ix86_md_asm_clobbers): New.
1158 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1159 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1160 TARGET_MD_ASM_CLOBBERS.
1162 2004-03-03 Stuart Hastings <stuart@apple.com>
1164 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1166 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1168 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1170 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1171 (ASM_DOUBLE): Likewise.
1172 (ASM_LONGDOUBLE): Likewise.
1173 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1175 2003-03-03 Richard Henderson <rth@redhat.com>
1178 * cselib.c (cselib_record_sets): Don't record multiple sets in
1181 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1183 * common.opt: Add description of the new -fgcse-after-reload flag.
1185 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1187 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1188 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1189 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1190 get_bb_avail_insn, hash_scan_set_after_reload,
1191 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1192 gcse_after_reload, get_bb_avail_insn): New functions to implement
1194 (gcse_after_reload_main): New function, the main entry point to
1197 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1199 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1201 * toplev.c (flag_gcse_after_reload): Initialization.
1203 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1205 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1206 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1207 the gcse after reload optimization.
1209 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1210 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1213 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1215 2004-03-03 Nicolas Pitre <nico@cam.org>
1217 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1218 small negative values.
1220 2004-03-03 Jan Hubicka <jh@suse.cz>
1222 * cselib.c (hash_table): Remove GTY marker.
1223 (reg_values): Turn into array.
1224 (used_regs): Likewise.
1225 (n_used_regs): New static variable.
1226 (reg_values_old): Kill.
1227 (clear_table): Update uses of arrays.
1228 (cselib_lookup): Likewise.
1229 (cselib_record_set): Likewise.
1230 (cselib_init): Likewise.
1231 (cselib_finish): Likewise.
1232 (cselib_udpate_varray_sizes): Kill.
1233 * cselib.h (cselib_update_varray_sizes): Kill.
1235 2004-03-03 Paul Brook <paul@codesourcery.com>
1237 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1239 2004-03-03 Jan Hubicka <jh@suse.cz>
1241 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1242 Rename from ...; make statistics transparent.
1243 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1244 (loc_descriptor): New structure.
1245 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1247 New static function.
1248 (ggc_record_overhead, dump_statistics): New global function.
1249 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1250 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1251 from ...; accept locations
1252 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1253 ggc_realloc, ggc_alloc_typed): ... this one.
1254 from ...; accept locations
1255 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1256 ggc_alloc_stat): Rename from ... ; pass locations
1257 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1259 (ggc_alloc_stat): Record overehead.
1260 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1261 ggc_realloc, ggc_alloc_typed): Turn to macros
1262 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1263 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1264 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1265 * langhooks.h (lhd_make_node): Declare.
1266 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1267 * langhooks.c (lhd_make_node): New.
1268 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1270 (rtx_alloc, swallow_copy_rtx): ... this one.
1271 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1272 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1273 * toplpev.c (finalize): Dump stats.
1274 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1275 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1276 Rename from ... ; pass locators.
1277 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1278 build?, build_decl): Declare.
1279 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1280 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1282 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1283 build?, build_decl): New macros.
1284 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1285 * statistics.h: New file.
1287 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1288 Richard Sandiford <rsandifo@redhat.com>
1290 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1291 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1292 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1293 * config/mips/mips.c (mips_output_division): Fill the branch delay
1294 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1296 (mips_output_division): Adjust accordingly.
1297 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1298 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1300 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1302 * alias.c (rtx_equal_for_memref_p): Use predicates
1303 to test rtx classes and new rtx class codes, possibly
1304 splitting conditionals that tested against '<' and 'o'.
1305 * caller-save.c (save_call_clobbered_regs): Likewise.
1306 * combine.c (contains_muldiv, find_split_point, subst,
1307 combine_simplify_rtx, simplify_if_then_else,
1308 simplify_set, simplify_logical, expand_compound_operation,
1309 make_compound_operation, if_then_else_cond, known_cond,
1310 apply_distributive_law, cached_nonzero_bits,
1311 cached_num_sign_bit_copies, simplify_shift_const,
1312 gen_binary, simplify_comparison, update_table_tick,
1313 record_value_for_reg, get_lsat_value_validate): Likewise.
1314 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1315 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1317 * emit-rtl.c (copy_insn_1): Likewise.
1318 * expr.c (force_operand): Likewise.
1319 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1320 * flow.c (notice_stack_pointer_modification_1,
1321 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1322 and_reg_cond, elim_reg_cond): Likewise.
1323 * function.c (update_epilogue_consts): Likewise.
1324 * genattrtab.c (attr_rtx_1): Likewise.
1325 * genopinit.c (gen_insn): Likewise.
1326 * integrate.c (subst_constants): Likewise.
1327 * jump.c (reversed_comparison_code_parts,
1328 reversed_comparison_code, delete_related_insns,
1329 rtx_renumbered_equal_p): Likewise.
1330 * local-alloc.c (block_alloc): Likewise.
1331 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1332 canonicalize_condition): Likewise.
1333 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1335 * optabs.c (add_equal_node, expand_binop): Likewise.
1336 * predict.c (estimate_probability): Likewise.
1337 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1338 * recog.c (validate_replace_rtx_1, comparison_operator,
1339 offsettable_address_p, constrain_operands): Likewise.
1340 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1342 * regclass.c (scan_one_insn): Likewise.
1343 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1344 * regrename.c (kill_autoinc_value): Likewise.
1345 * reload.c (find_reusable_reload, find_reloads,
1346 reg_overlap_mentioned_for_reload_p): Likewise.
1347 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1348 * rtl.c (copy_rtx): Likewise.
1349 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1350 * rtlanal.c (commutative_operand_precedence): Likewise.
1351 * sched-deps.c (conditions_mutex_p): Likewise.
1352 * sched-rgn.c (is_cfg_nonregular): Likewise.
1353 * simplify-rtx.c (simplify_gen_binary,
1354 simplify_gen_relational, simplify_replace_rtx,
1355 simplify_unary_operation, simplify_binary_operation,
1356 simplify_ternary_operation, simplify_rtx): Likewise.
1357 * unroll.c (reg_dead_after_loop): Likewise.
1358 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1359 print_operand): Likewise.
1360 * config/arc/arc.c (proper_comparison_operator): Likewise.
1361 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1363 * config/avr/avr.c (_reg_unused_after): Likewise.
1364 * config/frv/frv.c (frv_ifcvt_modify_tests,
1365 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1366 * config/i386/i386.c (ix86_comparison_operator,
1367 ix86_carry_flag_operator, fcmov_comparison_operator,
1368 arith_or_logical_operator, print_operand,
1369 ix86_expand_binary_operator, ix86_binary_operator_ok):
1371 * config/i386/i386.md: Likewise.
1372 * config/ia64/ia64.c (not_postinc_memory_operand,
1373 ia64_print_operand, update_set_flags, errata_emit_nops):
1375 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1376 CONSTRAINT_OK_FOR_S): Likewise.
1377 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1378 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1379 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1380 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1382 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1383 eqne_comparison_operator, signed_comparison_operator):
1385 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1387 * config/mmix/mmix (mmix_foldable_comparison_operator,
1388 mmix_comparison_operator): Likewise.
1389 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1390 * config/rs6000/rs6000.c (stmw_operation,
1391 branch_comparison_operator, trap_comparison_operator,
1393 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1394 * config/s390/s390.c (s390_alc_comparison,
1395 s390_slb_comparison):L Likewise.
1396 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1398 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1399 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1400 emit_hard_tfmode_operation, reg_unused_after)
1401 * doc/md.texi, doc/rtl.texi: Likewise.
1403 * ra-debug.c: Add 2004 to list of copyright years.
1404 * unroll.c: Likewise.
1406 * combine.c (simplify_logical): Remove dummy test,
1407 (apply_distributive_law): Fix typo in comment.
1408 GET_CODE (x) == AND so x is a commutative binary op.
1409 * jump.c (delete_related_insns): simplify loop
1410 condition, move testing of RTX codes inside the loop.
1411 (rtx_renumbered_equal_p): do not use RTX_CODE.
1412 * rtl.c (rtx_class): Declare as enum rtx_class.
1413 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1414 Move to RTX_COMM_COMPARE class.
1415 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1416 Move to RTX_CONST_OBJ class.
1417 * rtl.h (enum rtx_class): New declaration,
1418 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1419 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1420 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1421 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1422 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1423 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1424 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1425 OBJECT_P): New macros.
1426 * config/sparc/sparc.c (noov_compare_op): Remove register
1429 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1431 * target.h: Remove texi jargons in comments.
1433 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1435 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1439 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1440 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1442 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1443 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1445 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1447 * doc/md.texi (cbranchmode4): New.
1449 2004-03-02 Eric Christopher <echristo@redhat.com>
1451 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1453 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1454 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1455 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1456 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1458 2004-03-02 Richard Henderson <rth@redhat.com>
1461 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1462 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1463 before the compare, if flag_non_call_exceptions.
1465 2004-03-02 Richard Henderson <rth@redhat.com>
1468 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1469 emitting the label, not after.
1471 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1473 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1474 (m68hc11_mov_addr_mode): Likewise.
1475 (m68hc11_override_options): Initialize them based on target.
1476 (register_indirect_p): Allow a MEM for indirect addressing modes and
1477 use flags to control what is allowed.
1478 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1479 supported addressing modes.
1480 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1481 (go_if_legitimate_address_internal): Likewise.
1482 (m68hc11_indirect_p): Likewise and check the mode.
1483 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1485 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1487 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1488 (expand_builtin_setjmp_setup): Use
1489 targetm.builtin_setjmp_frame_value instead of
1490 BUILTIN_SETJMP_FRAME_VALUE.
1491 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1492 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1493 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1494 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1495 * targhooks.c (default_builtin_setjmp_frame_value): New.
1496 * targhooks.h: Add a prototype for
1497 default_builtin_setjmp_frame_value.
1498 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1499 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1501 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1503 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1505 (add peepholes): New peepholes to optimize sequences adding small
1507 (bset peepholes): New peepholes to transform an OR in a bset form
1508 (bclr peepholes): Likewise for bclr form.
1509 (cmp peepholes): New peepholes to avoid register copies when comparing.
1511 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1513 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1514 to separate push from moves.
1515 ("*pushdf_internal"): Likewise.
1516 ("*pushsf_internal"): Likewise.
1517 ("*pushsi_internal"): Likewise.
1518 ("movdi_internal"): Use define_insn_and_split; non push operand.
1519 ("movdf_internal"): Likewise.
1520 ("movsf_internal"): Likewise.
1521 ("movsi_internal"): Likewise.
1522 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1523 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1524 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1526 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1528 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1529 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1530 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1531 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1532 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1533 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1534 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1535 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1536 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1537 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1538 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1540 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1542 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1543 (SOFT_XY_REGNUM): Define.
1544 (cmp split): Use the above instead of hard coded numbers.
1545 (8-bit op split): No need to check the mode; allow Q_REG.
1546 (ashift split): Adjust the first operand if it uses the SP and we
1547 are pushing the shifted value.
1548 (plus shift split): Fix when a source is in register D+X.
1549 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1551 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1553 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1554 comparing with Z register.
1556 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1558 * cfgloop.h (struct loop_desc): Removed.
1559 (struct loop): Fields simple, desc and has_desc removed.
1560 (simple_loop_p, count_loop_iterations): Declaration removed.
1561 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1562 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1563 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1564 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1565 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1566 simple_condition_p, simple_increment, count_strange_loop_iterations,
1567 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1569 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1571 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1573 * genattrtab.c: Don't handle MATCH_INSN.
1574 * genrecog.c: Likewise.
1575 * gensupport.c: Likewise.
1576 * rtl.def (match_insn): Remove.
1577 * doc/md.texi (match_insn, match_insn2): Remove.
1579 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1581 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1582 macro results in memory allocation.
1584 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1586 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1587 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1588 %(fbsd_dynamic_linker),
1589 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1590 config/i386/freebsd.h
1591 * config/arm/freebsd.h: Ditto.
1592 * config/i386/freebsd.h: Ditto.
1593 * config/i386/freebsd64.h: Ditto.
1594 * config/ia64/freebsd.h: Ditto.
1595 * config/rs6000/sysv4.h: Ditto.
1596 * config/sparc/freebsd.h: Ditto.
1598 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1600 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1602 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1604 * rtl.def (define_combine): Remove.
1606 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1608 * config/h8300/h8300.md: Tweak formatting.
1610 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1612 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1614 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1616 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1619 * gcc.c (process_command): Remove const-qualification from argv.
1622 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1624 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1625 pushqi1_h8300hs_advanced. Adjust its caller.
1626 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1629 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1631 * Makefile.in (install-libgcc, install-multilib): Pass
1632 mkinstalldirs var to libgcc.mk.
1634 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1636 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1637 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1639 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1641 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1642 * config/h8300/h8300.md: Split several peephole2's, each into
1645 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1647 * dominance.c (recount_dominator): Handle postdominators.
1649 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1651 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1652 (NUM_SYMBOL_TYPES): Likewise.
1653 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1654 (mips_unspec_address): Declare.
1655 (mips_gotoff_page, mips_gotoff_global): Delete.
1656 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1657 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1658 (mips_symbolic_constant_p, mips_symbolic_address_p)
1659 (mips_symbol_insns): Handle new symbol types.
1660 (general_symbolic_operand): New predicate.
1661 (mips_unspec_address): Make extern.
1662 (mips_gotoff_page, mips_gotoff_global): Delete.
1663 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1664 Handle new symbol types.
1665 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1666 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1667 mips_unspec_address directly.
1668 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1669 the documentation of -mexplicit-relocs.
1671 2004-03-01 Jeff Law <law@redhat.com>
1673 * fold-const.c (fold): An equality comparison of a non-weak object
1674 against zero has a known result. Similarly an equality comparison
1675 of the address of two non-weak, unaliased symbols has a known result.
1677 * ggc-page.c (struct page_entry): New field PREV.
1678 (ggc_alloc): Update PREV field appropriately.
1679 (sweep_pages): Likewise.
1680 (ggc_free): Likewise. Use PREV field rather than loop to
1681 improve ggc_free performance.
1683 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1685 * config/mips/mips.c (mips_output_division): Use the division
1686 instruction to fill the delay slot of a zero check.
1687 (mips_idiv_insns): Adjust accordingly.
1689 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1691 * config.gcc: Create a default tmake_file for linux, and use
1692 it in all but two linux clauses. Comment those two.
1694 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1696 * combine.c (try_combine): Do not refer to is_replaced.
1697 (gen_lowpart_for_combine): Perverse subregs now have a
1698 more politically correct name.
1699 * cse.c (cse_insn): Likewise.
1700 * jump.c: Fix bogus reference to delete_insn.
1702 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1705 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1706 constants as signed values.
1709 * c-tree.h (readonly_warning): Rename to ...
1710 (readonly_error): ... this.
1711 * c-typeck.c (build_unary_op): Adjust accordingly.
1712 (readonly_warning): Rename to ...
1713 (readonly_error): ... this and issue errors, not warnings.
1714 (build_modify_expr): Call readonly_error, not readonly_warning.
1715 (c_expand_asm_operands): Likewise.
1716 * tree-inline.c (optimize_inline_calls): Do not inline functions
1717 after errors have occurred.
1719 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1721 * configure.ac: Rearrange some threading code for clarity;
1722 add section comment.
1723 * configure: Regenerate.
1725 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1727 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1729 * doc/cppopts.texi: Fix a typo.
1731 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1733 * config/i386/i386.md: Fix formatting.
1735 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1737 * configure.ac: Add some comments delineating sections of code.
1739 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1741 * doc/install.texi: Fix idiot typo in previous commit.
1743 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1745 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1747 * config/h8300/h8300.md: Add comments about peephole2's.
1749 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1751 * config/h8300/h8300.md: Tweak operand numbers of some
1754 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1756 * config/h8300/h8300.md: Tweak comments about peephole2's.
1758 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1761 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1762 instead of testing whether DECL_RTL is not NULL.
1764 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1766 * config/sh/sh.c: Fix formatting.
1768 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1770 * config/sh/sh.c: Convert to ISO-C.
1772 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1774 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1777 * config/darwin.h (machopic_finish): Output stub even if the
1778 symbol is already defined.
1780 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1782 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1784 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1786 * genattr.c (main): Don't define
1787 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1788 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1789 (DFA_PIPELINE_INTERFACE): Likewise.
1790 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
1791 (DFA_PIPELINE_INTERFACE): Likewise.
1793 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
1795 * config/mips/mips.md (tstsi, tstdi): Delete.
1797 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1799 * config/mips/mips.c (override_options): Remove an obsolete
1800 duplicate definition of the "e" constraint.
1801 * config/mips/mips.h: Update a comment accordingly.
1803 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1805 * config/mips/mips.md: Complete the unfinished R4000
1806 multiply/shift errata workaround. Improve documentation.
1807 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
1809 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
1810 (muldi3, muldi3_internal): Likewise.
1811 (muldi3_internal2): Remove, replacing with...
1812 (muldi3_mult3, muldi3_r4000): ...these new patterns.
1813 (mulsidi3): Take the errata into account.
1814 (mulsidi3_32bit): Remove, replacing with...
1815 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
1816 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
1817 (umulsidi3): Take the errata into account.
1818 (umulsidi3_32bit): Remove, replacing with..
1819 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
1820 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
1822 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
1823 (smuldi3_highpart, umuldi3_highpart): Likewise.
1824 * doc/invoke.texi: Document the errata workaround.
1826 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1828 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
1829 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1830 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
1831 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
1832 * config/mips/mips.c (mips_idiv_insns): New function.
1833 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
1834 (mips_output_division): Add a workaround for the R4000 divide/shift
1836 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
1837 the length of an "idiv" instruction.
1838 * doc/invoke.texi: Document the new switches.
1840 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1842 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
1843 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
1845 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1847 PR optimization/14229
1848 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
1850 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
1852 * fold-const.c (fold): Strip NOPs that change the signedness
1853 for RSHIFT too. Expand comment.
1855 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
1857 PR optimization/7871
1858 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
1859 from or to call insns.
1861 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1863 PR optimization/7871
1864 * flow.c (propagate_one_insn): Interpret calls as setting global
1865 registers, not merely clobbering them.
1867 2004-02-27 Dale Johannesen <dalej@apple.com>
1869 * config/darwin.c (machopic_output_possible_stub_label): Remove.
1870 config/darwin-protos.h: Ditto.
1871 config/darwin.h: Remove call to it.
1872 * combine.c (distribute_notes): Do not place a REG_DEAD note
1873 when value is both set and used.
1875 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1877 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1879 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1880 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1882 2004-02-27 Andrew Pinski <apinski@apple.com>
1884 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
1885 Speedup common case of the type values being in the same order.
1887 2004-02-27 Steve Ellcey <sje@cup.hp.com>
1889 * config/ia64/ia64.h (no-inline-float-divide): New option.
1890 * config/ia64/ia64.h (no-inline-int-divide): New option.
1891 * config/ia64/ia64.h (no-inline-sqrt): New option.
1892 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
1893 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1894 * config/ia64/ia64.c (ia64_override_options): Modify error
1895 checking for inlined division/sqrt.
1897 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1899 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
1900 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
1901 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
1902 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
1905 2004-02-27 Paul Brook <paul@codesourcery.com>
1907 * function.c (assign_parms): Don't count pretend args for alignment.
1909 2004-02-27 Richard Henderson <rth@redhat.com>
1911 * passes.c: New file.
1912 * Makefile.in (OBJS-common): Add it.
1913 * diagnostic.c (rtl_dump_and_exit): Move decl ...
1914 * flags.h (rtl_dump_and_exit): ... here.
1915 * output.h (size_directive_output, last_assemble_variable_decl):
1917 * rtl.h (reg_alloc): Move from toplev.c.
1918 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
1919 struct dump_file_info, enum dump_file_index, dump_file_tbl,
1920 open_dump_file, close_dump_file, rest_of_decl_compilation,
1921 rest_of_type_compilation, rest_of_handle_final,
1922 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1923 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1924 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
1925 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
1926 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
1927 rest_of_handle_tracer, rest_of_handle_if_conversion,
1928 rest_of_handle_if_after_combine, rest_of_handle_web,
1929 rest_of_handle_branch_prob,
1930 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1931 rest_of_handle_addressof, rest_of_handle_sibling_calls,
1932 rest_of_handle_jump_bypass, rest_of_handle_inlining,
1933 rest_of_handle_null_pointer, rest_of_handle_combine,
1934 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1935 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1936 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
1937 (decode_d_option): Use enable_rtl_dump_file.
1938 (compile_file, finalize, do_compile): Move profile+combine+graph
1939 cleanup to finish_optimization_passes.
1940 * toplev.h (init_optimization_passes, finish_optimization_passes,
1941 enable_rtl_dump_file): Declare.
1943 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
1944 Roger Sayle <roger@eyesopen.com>
1946 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
1947 operands to build a tree with swapped operands.
1948 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1949 'unsignedp' predicate to specify the signedness.
1951 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1953 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1954 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1955 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1956 comment typos and formatting. Follow spelling conventions.
1958 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1960 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1963 * config/rs6000/spe.md: Delete spe_efsctuiz.
1964 Add spe_fixuns_truncsfsi2.
1965 Add spe_fix_truncsfsi2.
1967 2004-02-26 Eric Christopher <echristo@redhat.com>
1969 * c-lex.c (c_lex_string_translate): New variable.
1970 (lex_string): Use to determine string translation.
1971 * c-pragma.h: Prototype.
1972 * c-parse.in (start_string_translation): New. Set above.
1973 (stop_string_translation): Ditto.
1974 (attribute, attribute_list, asm_def, asm_stmt,
1975 asm_operand): Use above functions.
1976 * cp/parser.c (cp_parser_declaration): Translate strings
1977 unless token is RID_EXTERN. Set c_lex_string_translate
1979 (cp_parser_asm_definition): Only translate argument strings
1981 (cp_parser_asm_operand_list): Ditto.
1982 (cp_parser_attribute_list): Do not translate attribute strings.
1984 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1986 * stmt.c (expand_start_case_dummy): Remove.
1987 * tree.h: Remove the corresponding prototype.
1989 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1991 * builtins.c (apply_args_register_offset): Remove.
1992 * tree.h: Remove the corresponding prototype.
1994 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1996 * stor-layout.c (is_pending_size): Remove.
1997 * tree.h: Remove the corresponding prototype.
1999 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2001 * recog.c (validate_replace_src): Remove.
2002 * recog.h: Remove the corresponding prototype.
2004 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2006 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2007 MAYBE_REG_PARM_STACK_SPACE.
2008 * function.c: Likewise.
2009 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2010 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2011 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2012 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2014 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2016 * c-decl.c (c_expand_deferred_function): Remove.
2017 * c-tree.h: Remove the corresponding prototype.
2019 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2021 * postreload.c (reload_cse_move2add): Generate just a PLUS
2022 instead of an entire SET.
2024 2004-02-26 Jan Hubicka <jh@suse.cz>
2026 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2028 * i386.c (override_options): Add support for new CPUs.
2029 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2030 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2032 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2034 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2036 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2038 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2040 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2041 (sparc_emit_fixunsdi): New prototype.
2042 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2043 (sparc_emit_fixunsdi): New function.
2044 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2045 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2046 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2047 to sparc_emit_floatunsdi.
2048 (fixuns_truncsfdi2): New expander.
2049 (fixuns_truncdfdi2): Likewise.
2051 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2053 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2056 2004-02-25 Richard Henderson <rth@redhat.com>
2058 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2059 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2060 use (op0-op1) == 0 if op0 is a pointer.
2061 * config/alpha/alpha.md (cmpdi): Use some_operand.
2062 (three comparison combine splits): Remove.
2064 2004-02-25 Richard Henderson <rth@redhat.com>
2067 * c-common.c (handle_alias_attribute): Reject the attribute if
2068 current_function_decl is set.
2070 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2072 * config.gcc: Add comment describing extra_gcc_objs.
2073 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2074 * configure.ac (extra_gcc_objs): New substitution variable.
2075 (host_extra_gcc_objs): Don't substitute.
2076 * configure: Regenerate.
2077 * Makefile.in: Use extra_gcc_objs.
2079 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2081 * doc/contrib.texi: Add an entry for myself.
2083 2004-02-25 Jan Hubicka <jh@suse.cz>
2085 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2086 * cfgbuild.c (make_eh_edge): Make global.
2087 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2088 * except.c (build_post_landing_pads, connect_post_landing_pads,
2089 dw2_build_landing_pads, sjlj_emit_function_enter,
2090 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2091 sjlj_build_landing_pads): Update CFG.
2092 (emit_to_new_bb_before): New function.
2093 (finish_eh_generation): Do not rebuild the CFG.
2095 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2097 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2098 target_cpu_default defines.
2099 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2100 * pa.h (TARGET_DEFAULT): Likewise.
2102 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2104 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2105 comparisons with regard to signedness.
2107 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2109 * arm.c (thumb_legitimize_address): New function.
2110 * arm-protos.h: Prototype it.
2111 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2112 (LEGITIMIZE_ADDRESS): Use it.
2114 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2116 * reload1.c (reload): Only spill eliminable register with multiple
2117 adjacent elimination alternatives if all alternatives fail.
2119 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2121 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2122 is -4095...+4095 inclusive.
2124 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2126 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2127 the bootstrap failure with Sun CC 5.4 and 5.5.
2129 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2131 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2132 which modifies NEWREG.
2133 (cse_condition_code_reg): Update the mode of CC_REG in
2134 CC_SRC_INSN on our own.
2136 2004-02-24 Michael Matz <matz@suse.de>
2138 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2141 2004-02-24 Richard Henderson <rth@redhat.com>
2143 * toplev.c (dump_file_tbl): Rename from dump_file.
2144 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2145 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2146 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2147 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2148 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2149 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2150 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2151 s/rtl_dump_file/dump_file/g.
2153 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2155 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2156 (spe_fixuns_truncsfsi2): Delete.
2158 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2159 (fixuns_truncsfsi2): Delete.
2161 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2164 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2166 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2168 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2170 2004-02-24 Jason Merrill <jason@redhat.com>
2172 * tree.c (check_qualified_type): New fn.
2173 (get_qualified_type): Use it. If type already has the desired
2174 quals, just return it.
2175 * tree.h: Declare it.
2177 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2179 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2180 TARGET_SCHED_FINISH_GLOBAL): New macros.
2182 * target.h (md_init_global, md_finish_global): Function
2183 declarations corresponding to new target macros.
2185 * haifa-sched.c (sched_init, sched_finish): Allow target to
2186 call the new schedular hooks.
2188 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2189 call to update_life_info.
2191 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2192 flag_schedule_insns for SH4.
2194 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2195 find_set_regmode_weight, find_insn_regmode_weight,
2196 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2197 sh_variable_issue, high_pressure, ready_reorder,
2198 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2199 functions used to throttle the insn movement in first
2200 scheduling pass for SH.
2202 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2203 TARGET_SCHED_FINISH_GLOBAL.
2205 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2207 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2208 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2209 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2210 symbols in sections named by the user.
2211 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2212 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2213 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2214 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2215 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2217 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2218 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2219 one more pseudo to further improve code generation.
2220 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2221 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2223 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2224 * config/frv/frv.c (frv_legitimate_address_p): Added
2225 allow_double_reg_p argument. Adjust all callers. Use it to
2226 decide whether to enable double-register indirect addressing.
2227 (frv_funcdesc_alias_set): Remove.
2228 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2229 register. Emit movdi_ldd.
2230 (ldd_address_operand): New.
2231 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2232 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2233 (PREDICATE_CODES): Add ldd_address_operand.
2234 * config/frv/frv.md (movdi_ldd): New.
2235 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2236 intermediate computations if possible.
2237 (symGOTOFF2reg_i): Fix harmless typo.
2238 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2239 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2240 relocated p_vaddr to vaddr type.
2241 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2242 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2243 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2244 MEM, or use a funcdesc alias set. Use regular move instead of
2246 (dbl_memory_one_insn_operand): Recognize function descriptors by
2247 type or by alias set, and don't split them.
2248 * config/frv/frv.md (call, call_value): Never use call_internal
2250 (call_internal, call_value_internal): Never match for FDPIC.
2251 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2252 call_value_fdpicsi): Require FDPIC.
2254 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2255 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2256 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2257 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2258 FDPIC. Compute data base address.
2259 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2260 before the other self-specs are processed.
2261 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2263 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2264 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2265 inhibit_libc is defined.
2266 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2267 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2269 (__RELOC_POINTER): Define.
2270 (_Unwind_IteratePhdrCallback): Use it.
2271 * config/frv/frv.h (Twrite): Define.
2272 (TRANSFER_FROM_TRAMPOLINE): Use it.
2273 * config/frv/linux.h (INVOKE__main): Undefine.
2275 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2276 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2277 (-mlibrary-pic): Emphasize that this option generates EABI code.
2280 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2281 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2282 and CONSTs in FDPIC mode.
2283 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2284 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2285 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2287 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2288 rather than 'i' constraint for the 2-instruction alternative.
2289 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2290 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2291 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2292 EXTRA_CONSTRAINT_FOR_Y.
2293 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2294 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2295 (addsi3): Change 'Y' constraint to 'Q'.
2296 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2297 * reload.c (CONST_POOL_OK_P): New macro.
2298 (find_reloads): Use it to decide whether a constant can be forced
2300 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2301 constant satisfies got12_operand.
2302 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2303 (frv_legitimate_address_p): Check for valid unspec offsets using
2304 got12_operand rather than frv_legitimate_fdpic_operand_p.
2305 (frv_legitimate_fdpic_operand_p): Delete.
2306 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2308 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2310 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2311 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2312 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2313 (frv_fdpic_fptr_operand): Don't declare here.
2314 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2315 rather than fdpic_got12_operand.
2316 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2317 got12_operand and const_unspec_operand.
2318 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2319 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2320 (symbolic_operand): Remove.
2321 (const_unspec_operand): New predicate.
2322 * config/frv/frv.md (*movsi_got): Use got12_operand.
2323 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2324 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2325 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2326 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2327 * config/frv/frv.c (frv_unspec): New structure.
2328 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2329 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2330 validate CONST indices. Use frv_output_const_unspec to print them.
2331 (frv_print_operand): Update call to unspec_got_name. Use
2332 frv_output_const_unspec to print constant unspecs.
2333 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2334 Reject UNSPECs otherwise.
2335 (unspec_got_name): Take the relocation number as argument, not an
2337 (frv_output_addr_const_extra): Remove, replacing with...
2338 (frv_output_const_unspec): ...this new function.
2339 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2340 (gpr_or_int12_operand): Use fdpic_got12_operand.
2341 (dbl_memory_one_insn_operand): Likewise.
2342 (fdpic_got12_operand): Use frv_const_unspec_p.
2343 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2344 are already legitimate. Use frv_small_data_reloc_p when deciding
2345 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2346 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2347 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2348 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2349 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2350 label, for real this time.
2351 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2352 representation of visibility.
2353 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2355 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2356 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2357 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2358 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2359 it was explicitly disabled.
2360 (frv_stack_info): There is no need to save the link register in every
2361 frame unless TARGET_LINKED_FP is true.
2362 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2363 frame pointer if the stack pointer might change value.
2364 (frv_return_addr_rtx): Check and process "count" argument.
2365 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2366 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2367 (frv_find_base_term): Declare.
2368 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2369 (FIND_BASE_TERM): Define.
2370 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2371 small_data_register_operand, small_data_symbolic_operand. Add
2373 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2374 (frv_print_operand_memory_reference, output_move_single): Remove
2375 special handling for unlegitimized sdata addresses.
2376 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2377 and symbolic addresses.
2378 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2379 (frv_find_base_term): New function.
2380 (int_2word_operand): Check specifically for symbolic address constants.
2381 (pic_register_operand, pic_symbolic_operand): Delete.
2382 (small_data_register_operand, small_data_symbolic_operand): Delete.
2383 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2384 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2385 (move_source_operand): Only accept CONSTs if they're a two-insn
2387 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2388 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2389 using gen_symGOTOFF2reg*.
2390 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2391 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2392 themselves a cost of 3 insns.
2393 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2394 Change predicate to symbolic_operand.
2395 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2396 (*movsi_lda_sdata): Delete.
2397 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2398 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2399 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2401 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2403 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2404 -multilib-library-pic.
2405 (LINK_SPEC): Add -z text for -mfdpic.
2406 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2407 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2408 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2410 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2411 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2412 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2413 crtstuff-generated files.
2414 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2415 * config.gcc: Add frv-*-*linux*.
2416 * config/frv/linux.h, config/frv/t-linux: New.
2417 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2418 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2419 when -mfdpic even if a linker script is explicitly listed.
2420 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2421 * config/frv/frv.c (frv_override_options): Clear asm_out
2422 unaligned_op for SImode on FDPIC.
2423 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2424 argument passed to decl_readonly_section.
2425 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2426 whole block run with FDPIC even with -fno-PIC.
2427 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2428 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2429 symbol or label plus offset to memory.
2430 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2431 GOTOFF and GPREL for LABEL_REF.
2432 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2433 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2434 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2435 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2436 * doc/invoke.texi: Document them.
2437 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2438 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2439 (frv_splittable_got_operand): Removed.
2440 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2441 LO_SUM. Add comments.
2442 (frv_override_options): Moved enabling of FDPIC to
2443 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2444 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2445 (frv_legitimize_fdpic_address): Don't duplicate logic in
2447 (frv_gen_GPsym2reg): New.
2448 (unspec_got_name): Added gprel.
2449 (frv_expand_fdpic_call): Add support for inlining PLTs.
2450 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2451 (gpr_or_int12_operand): Added GPREL12.
2452 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2453 (small_data_symbolic_operand): Fail if FDPIC.
2454 (fdpic_splittable_got_operand): Removed.
2455 (fdpic_got12_operand): Added GPREL12.
2456 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2457 when appropriate. Fix sdata GOTOFF.
2458 (frv_legitimate_constant_p): Require legitimate PIC operand for
2459 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2460 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2462 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2463 frv_assemble_integer fails.
2464 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2465 (SUBTARGET_DRIVER_SELF_SPECS): New.
2466 (ASM_SPEC): Don't pass -mno-fdpic.
2467 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2468 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2469 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2470 -multilib-library-pic.
2471 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2472 condexec_si_media_operator, condexec_sf_add_operator and
2473 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2474 and condexec_sf_unary_operator.
2475 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2477 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2478 movsi_internal. Give them internal names. movsi_got has type
2480 (fdpic got splitters): Remove.
2481 (symGPREL2reg, symGPREL2reg_hilo): New.
2482 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2483 to -mlibrary-pic. Map -multilib-library-pic to it.
2484 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2486 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2487 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2488 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2489 (frv_cannot_force_const_mem): New function.
2490 (const_small_data_p, plus_small_data_p): Update comments on sdata
2492 (frv_override_options): Set flag_pie for FDPIC too.
2493 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2494 call-saved registers on FDPIC.
2495 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2496 don't force LR to be preserved.
2497 (frv_expand_prologue): Likewise.
2498 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2499 (frv_frame_pointer_required): Don't force it just because the
2500 FDPIC register is used.
2501 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2502 operand only if !condexec_p.
2503 (frv_legitimize_address): Return the FDPIC-legitimized address.
2504 Don't match small data here on FDPIC.
2505 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2506 symbols. Use TRUE/FALSE instead of 1/0.
2507 (frv_local_funcdesc_p): New.
2508 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2509 immediates when possible.
2510 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2511 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2513 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2514 12-bit immediates when possible.
2515 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2516 are not legitimate pic operands.
2517 (frv_in_small_data_p): Re-enable for FDPIC.
2518 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2519 (FRV_GLOBAL_P): Removed.
2520 * config/frv/frv.md: Add modes to CONSTs.
2522 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2523 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2524 (fdpic splittable operations): Match on flag_pic != 1.
2525 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2526 * config/frv/frv.c (frv_asm_out_constructor,
2527 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2529 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2530 * config/frv/frv.c (frv_assemble_integer): Reject complex
2531 expressions referencing function SYMBOL_REFs.
2532 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2533 (move_source_operand): Reject CONSTs that reference function
2534 SYMBOL_REFs on FDPIC.
2535 (frv_emit_movsi): If we get such a CONST, break it up.
2536 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2537 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2538 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2540 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2541 (frv_trampoline_size): Increase for FDPIC.
2542 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2543 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2544 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2545 Disable use of GOTOFF for now.
2546 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2547 Disable use of small data in FDPIC for now.
2548 (frv_asm_output_mi_thunk): Implement for FDPIC.
2549 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2550 * config/frv/frv.c (frv_asm_out_constructor): Use
2551 frv_assemble_integer for FDPIC pointers.
2552 (frv_asm_out_destructor): Likewise.
2553 * config/frv/frv.md (ldd): Fix order of operands. Use
2554 address_operand for input.
2555 2003-09-18 DJ Delorie <dj@redhat.com>
2556 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2557 (unspec_got_name): Correct typo.
2558 (frv_emit_movsi): Pre-expand splittable GOTs.
2559 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2560 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2561 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2562 * config/frv/t-frv: Add -mfdpic multilibs.
2563 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2564 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2565 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2566 flag_pic, default to 32-bit pics, require DWORD ops.
2567 (frv_override_options): Add W and Z constraints.
2568 (frv_expand_prologue): No pic prologue for -mfdpic.
2569 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2570 (frv_print_operand_memory_reference): Handle GOT constants.
2571 (frv_legitimate_address_p): Allow GOT constants.
2572 (frv_legitimize_address): Handle GOT addresses too.
2573 (frv_legitimate_fdpic_operand_p): New.
2574 (frv_legitimize_fdpic_address): New.
2575 (unspec_got_name): New.
2576 (frv_output_addr_const_extra): New.
2577 (frv_expand_fdpic_call): New.
2578 (frv_fdpic_fptr_operand): New.
2579 (gpr_or_int12_operand): Handle GOT operands.
2580 (int_2word_operand): Handle GOT operands.
2581 (fdpic_operand): New.
2582 (fdpic_splittable_got_operand): New.
2583 (fdpic_got12_operand): New.
2584 (frv_emit_movsi): Handle GOT operands.
2585 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2586 (frv_print_operand): Support 'g' code for GOT operands.
2587 * config/frv/frv-protos.h: Add prototypes as needed.
2588 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2589 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2590 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2591 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2592 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2593 R_FRV_GOTOFFLO): New.
2594 (movsi_high_got, movsi_lo_sum_got): New.
2595 (*movsi_pic): Don't use this splitter for -mfdpic.
2596 (addsi3): Allow GOT references also.
2597 (call, call_value): Handle -mfdpic separately.
2598 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2599 call_value_fdpicsi): New.
2600 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2601 symGOTOFF2reg_i): New.
2602 * config/frv/frv.h (MASK_FDPIC): New.
2603 (TARGET_FDPIC): New.
2604 (TARGET_SWITCHES): Add -mfdpic.
2605 (FDPIC_FPTR_REGNO): New.
2607 (OUR_FDPIC_REG): New.
2608 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2610 (REG_CLASS_NAMES): Likewise.
2611 (REG_CLASS_CONTENTS): Likewise.
2612 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2613 (EXTRA_CONSTRAINT): Add it here.
2614 (FRV_GLOBAL_P): New.
2615 (OUTPUT_ADDR_CONST_EXTRA): New.
2617 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2619 * config/sparc/sparc.h: Remove commented-out definitions of
2620 TARGET_EDOM and GEN_ERRNO_RTX.
2622 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2624 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2625 df_analyse with df_analyze.
2627 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2629 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2632 2004-02-23 James E Wilson <wilson@specifixinc.com>
2634 * calls.c (precompute_arguments): Update comment.
2636 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2638 * et-forest.c: Replace et_occurences with et_occurrences.
2640 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2642 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2645 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2647 * config/i386/i386.c: Rename pni to sse3.
2648 * config/i386/i386.h: Likewise.
2649 * config/i386/i386.md: Likewise.
2650 * config/i386/pmmintrin.h: Likewise.
2651 * doc/extend.texi: Likewise.
2652 * doc/invoke.texi: Likewise.
2654 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2655 Kazu Hirata <kazu@cs.umass.edu>
2657 Remove -fwritable-strings.
2658 * c-common.c (fix_string_type): Don't check
2659 flag_writable_strings.
2660 (fix_string_type): Likewise.
2661 * c-opts.c (set_std_c89): Don't initialize
2662 flag_writable_strings.
2663 (set_std_c99): Likewise.
2664 * common.opt (fwritable-strings): Remove.
2665 * flags.h: Remove the external declaration of
2666 flag_writable_strings.
2667 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2669 * toplev.c (flag_writable_strings): Remove.
2670 (f_options): Remove an entry for writable-strings.
2671 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2672 flag_writable_strings.
2673 (compare_constant) <STRING_CST>: Likewise.
2674 (build_constant_desc): Likewise.
2675 * config/darwin.c (machopic_select_section): Likewise.
2676 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2677 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2678 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2679 * config/mips/mips.c (mips_select_section): Likewise.
2680 (mips_encode_section_info): Likewise.
2681 * config/pa/pa.c (pa_select_section): Likewise.
2682 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2683 * config/v850/v850.c (v850_select_section): Likewise.
2684 * doc/invoke.texi (-fwritable-strings): Remove.
2685 (-fno-const-strings): Don't mention -fwritable-strings.
2686 * doc/trouble.texi: Don't mention -fwritable-strings.
2688 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2690 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2692 2004-02-23 Dale Johannesen <dalej@apple.com>
2694 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2695 (movdf_hardfloat64): Ditto.
2696 (movdf_softfloat64): Ditto.
2698 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2699 * config/rs6000/rs6000.c (function_arg): call to
2700 rs6000_mixed_function_arg for DFmode moved to allow
2701 normal DFmode incoming register assignment.
2703 2004-02-23 Dale Johannesen <dalej@apple.com>
2705 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2706 (movdf_hardfloat64): Ditto.
2708 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2710 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2711 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2714 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2717 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2718 to use DECL_P instead.
2720 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2721 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2723 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2725 * Makefile.in (opts.o): Depend on target.h.
2726 * opts.c (decode_options): Use targetm.default_short_enums
2727 instead of DEFAULT_SHORT_ENUMS.
2728 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2729 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2730 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2731 * target.h (gcc_target): Add default_short_enums.
2732 * config/cris/cris.h: Remove a comment about
2733 DEFAULT_SHORT_ENUMS.
2734 * config/ip2k/ip2k.h: Likewise.
2735 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2736 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2738 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2739 Falk Hueffner <falk@debian.org>
2742 * builtins.c (expand_builtin_va_arg): Emit an informative message
2743 if a trap is generated.
2744 * c-typeck.c (build_function_call): Likewise.
2746 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2748 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2750 * libgcov.c: Include sys/stat.h.
2751 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2752 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2753 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2754 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2756 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2758 * reorg.c: Remove comments about dead ports.
2760 2004-02-22 Christopher Faylor <cgf@redhat.com>
2762 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2763 extra host object file when targetting cygwin rather than generic
2766 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2768 Merge from tree-ssa:
2769 2003-11-20 Richard Henderson <rth@redhat.com>
2771 * tree-inline.c (insert_decl_map): New.
2772 (remap_decl, remap_type, remap_block, copy_body_r,
2773 initialize_inlined_parameters, declare_return_variable,
2774 remap_save_expr): Use it.
2776 * function.c (copy_body_r): Add mapping from id->ret_label to
2777 id->ret_label. Revert test for ret_label.
2779 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2781 * genoutput.c (process_template): Strip trailing whitespace in @
2782 templates and issue a warning if there was any.
2784 2004-02-21 Christopher Faylor <cgf@redhat.com>
2786 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2787 object file when targetting cygwin.
2788 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2789 overridden by top-level Makefile.
2791 2004-02-21 Roger Sayle <roger@eyesopen.com>
2793 * config/i386/i386.c (standard_80387_constant_p): Also prefer
2794 the x87's load constant instructions when optimizing for size.
2796 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2798 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2799 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2800 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
2801 * fold-const.c: Likewise.
2802 * simplify-rtx.c: Likewise.
2804 2004-02-21 Alan Modra <amodra@bigpond.net.au>
2806 * combine.c (can_combine_p): Don't ignore SETs marked with
2807 REG_EH_REGION notes.
2808 (try_combine): When attemting to fix unrecognized insns, don't
2809 split a PARALLEL that contains the original i2.
2811 2004-02-21 Ziemowit Laski <zlaski@apple.com>
2813 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
2814 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
2815 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
2816 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
2817 (vector, pixel, bool): #define to __vector, __pixel and __bool.
2818 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
2820 (__altivec_link_error_invalid_argument): Remove prototype; will use
2821 __builtin_altivec_compiletime_error("vec_*") instead.
2822 (vec_*): Fix/complete set of available operation overloads given the
2823 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
2824 cv-correctness of pointer arguments; in C, always check for correct
2825 argument types before macro expansion.
2826 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
2827 defining Darwin/PowerPC-specific '-f[no-]altivec' and
2828 '-W[no-]altivec-long-deprecated' switches.
2829 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
2830 '__vector', '__pixel' and '__bool' macros using
2831 '__attribute__((altivec(...)))' types.
2832 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
2833 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
2834 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
2836 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
2837 handling '-W[no-]altivec-long-deprecated'.
2838 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
2839 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
2840 altivec_expand_dst_builtin): Remove casts from integer literals.
2841 (altivec_expand_builtin): Likewise; handle expansion of new
2842 '__builtin_altivec_compiletime_error' function.
2843 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
2844 types, and make them distinct from other vector types; register
2845 '__builtin_altivec_compiletime_error' function.
2846 (print_operand): For 'P', print a full target register name instead of
2848 (rs6000_attribute_table): Add "altivec" attribute.
2849 (rs6000_handle_altivec_attribute): New function.
2850 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
2851 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
2853 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
2855 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2857 2004-02-20 James E Wilson <wilson@specifixinc.com>
2859 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
2861 (shift_mix4left+2): Delete redundant pattern.
2863 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2865 * alias.c (OUTGOING_REGNO): Don't define the default.
2866 * builtins.c (OUTGOING_REGNO): Likewise.
2867 (INCOMING_REGNO): Likewise.
2868 (apply_args_register_offset): Always use OUTGOING_REGNO.
2869 * combine.c (OUTGOING_REGNO): Likewise.
2870 * sibcall.c (OUTGOING_REGNO): Likewise.
2871 * defaults.h (INCOMING_REGNO): Provide the default.
2872 (OUTGOING_REGNO): Likewise.
2874 2004-02-21 Jan Hubicka <jh@suse.cz>
2876 * params.def (max-peeled-insns, max-completely-peeled-insns,
2877 max-once-peeled-insns): Set to 400.
2879 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2882 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
2883 are set for parameters before outputing debugging information.
2885 2004-02-20 Falk Hueffner <falk@debian.org>
2888 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
2891 2004-02-20 Per Bothner <per@bothner.com>
2893 * input.h: Don't #include line-map.h. It may cause link problems
2894 with undefined linemap_line_start when line-map.h is included but
2895 line-map.o is not linked, as currently happens with gengtype on
2896 compilers that don't support inline.
2897 * toplev.c: So we do have to explicitly #include line-map.h here.
2899 2004-02-20 Richard Henderson <rth@redhat.com>
2901 * doc/invoke.texi: Add -Wvariadic-macros.
2903 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2905 * haifa-sched.c (sched_emit_insn): Remove.
2906 * sched-int.h: Remove the corresponding prototype.
2908 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2911 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2912 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2913 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2914 * config/cris/cris.h: Remove a comment about
2915 DEFAULT_SHORT_ENUMS.
2916 * config/ip2k/ip2k.h: Likewise.
2917 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2919 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
2920 Tom Tromey <tromey@redhat.com>
2922 * doc/install.texi: Moved --disable-libgcj and
2923 --with-system-zlib documentation to new section for
2924 Java-specific options.
2925 Added explicit Cross-Compiler-Specific Options subheading.
2926 Added section for Java-specific options.
2928 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
2930 * doc/install.texi (Building the Ada compiler): Remove
2933 2004-02-20 James E Wilson <wilson@specifixinc.com>
2935 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2937 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2939 * gcc.c (process_command): Allow translation of the copyright
2940 symbol but not the rest of the copyright message.
2941 * gcov.c (print_version): Likewise. Allow translation of the
2942 message about warranty.
2944 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
2946 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2948 ("*andsi_clear"): Tweak constraints to not match postincrement.
2949 Adjust the predicate to exclude a volatile memory reference.
2950 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2951 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2953 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2955 * move-if-change: Remove.
2956 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2957 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2958 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2959 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2960 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2961 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2963 2004-02-19 James E Wilson <wilson@specifixinc.com>
2965 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2966 for operand2. Add condition that requires register_operand operand2
2969 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2970 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2972 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2973 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2975 2004-02-19 Richard Henderson <rth@redhat.com>
2977 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2978 * tree.c (build0, build1, build2, build3, build4): Split out from...
2979 (build): ... here. Call them.
2980 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2982 * convert.c (convert_to_integer): Remove extra build argument.
2983 * tree-inline.c (expand_call_inline): Likewise.
2985 2004-02-19 Richard Henderson <rth@redhat.com>
2987 * c-opts.c (warn_variadic_macros): New.
2988 (c_common_handle_option): Set it.
2989 (sanitize_cpp_opts): Copy it to cpp_opts.
2990 * c.opt (Wvariadic-macros): New.
2991 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
2992 * cppinit.c (cpp_create_reader): Initialize it.
2993 * cppmacro.c (parse_params): Check it.
2995 2004-02-19 David Daney <ddaney@avtrex.com>
2997 PR preprocessor/14198
2998 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
2999 builtin_assert ("machine=mips")
3001 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3003 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3004 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3005 * config/cris/cris.h: Remove a comment about
3006 DEFAULT_SHORT_ENUMS.
3007 * config/ip2k/ip2k.h: Likewise.
3008 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3010 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3012 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3013 when passing single SFmode quantities in general registers,
3014 put them in the high half.
3016 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3018 * doc/md.texi (Standard Names): Document additional dependency on
3021 * optabs.c (ftruncify): Remove.
3022 (expand_fix): Manually inline ftruncify above.
3023 (can_fix_p): Add FIXME note.
3025 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3027 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3028 spe_fixuns_truncsfsi2.
3030 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3033 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3035 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3036 * testsuite/gcc.dg/20040219-1.c: New test.
3038 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3040 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3041 "*subsf3_cconly"): Subtraction is not commutative.
3043 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3045 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3046 (sdbout_symbol): If called before sdbout_init, queue DECL for
3048 (sdbout_init): Set sdbout_initialized true, process decls
3049 queued earlier by sdbout_symbol.
3050 (sdbout_finish): Use size_t for index variable.
3052 2004-02-19 Jeff Law <law@redhat.com>
3054 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3055 for unordered comparison codes.
3057 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3059 * reload1.c (reload): Correct comment.
3060 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3061 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3062 register variables are not used by reload.
3064 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3067 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3068 constraints to not match postincrement. Adjust the predicate to
3069 exclude a volatile memory reference.
3071 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3073 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3075 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3077 * hooks.c (hook_void_tree_int): Remove.
3078 (hook_void_constcharptr): Likewise.
3079 (hook_int_void_0): Likewise.
3080 * hooks.h: Remove the prototypes for the above three
3082 * targhooks.c (hook_bool_machine_mode_true): Remove.
3083 * targhooks.h: Remove the prototype for
3084 hook_bool_machine_mode_true.
3086 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3088 * emit-rtl.c (subreg_realpart_p): Remove.
3089 (reorder_insns_with_line_notes): Likewise.
3090 (end_full_sequence): Likewise.
3091 * rtl.h: Remove the prototype for the above functions.
3093 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3095 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3096 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3097 config/iq2000/iq2000.h, config/m32r/m32r.h,
3098 config/pdp11/pdp11.h, config/sparc/sparc.h,
3099 config/xtensa/xtensa.h: Remove commented-out or useless
3100 definitions of CASE_VECTOR_PC_RELATIVE.
3102 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3104 * loop.c (all_sets_invariant_p): Remove.
3106 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3109 * config/sparc/sparc.h (NPARM_REGS): Delete.
3110 (BASE_RETURN_VALUE_REG): Likewise.
3111 (BASE_OUTGOING_VALUE_REG): Likewise.
3112 (BASE_PASSING_ARG_REG): Likewise.
3113 (BASE_INCOMING_ARG_REG): Likewise.
3114 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3115 TARGET_ARCH64, not TARGET_V9.
3116 (function_arg_slotno): Dispatch based on the mode class.
3117 Handle vector modes like floating-point modes.
3118 (function_arg_record_value_1): Handle vector types like
3119 floating-point types.
3120 (function_arg_record_value_2): Likewise.
3121 Calculate regno after mode transformation.
3122 (function_arg): Handle vector modes like floating-point modes.
3123 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3124 If ARCH64, do not recheck alignment.
3125 (function_arg_pass_by_reference): Reorder the conditions.
3126 (sparc_return_in_memory): Move after function_arg_padding.
3127 Implement calling conventions for vector modes.
3128 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3129 (function_value): Move scope of 'regbase'.
3130 Implement calling conventions for vector modes.
3131 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3132 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3133 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3134 the argument is passed by reference.
3135 (sparc_type_code): Handle vector types.
3137 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3139 * function.c (assign_parms): When building decl_rtl for
3140 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3142 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3144 * expr.c (is_aligning_offset): Check if we are aligning the
3145 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3148 2003-02-18 Matt Austern <austern@apple.com>
3150 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3151 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3152 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3153 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3155 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3157 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3159 * dwarf2out.c (loclabel_num): Move outside #ifdef
3160 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3161 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3163 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3164 Allocate memory with ggc_alloc. No need to copy anything.
3165 (ia64_hpux_file_end): Update to match.
3167 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3169 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3172 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3174 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3175 ("divmodtisi3"): Likewise.
3176 ("udivmoddi4", "udivmodtidi3"): Likewise.
3177 ("divmodsi4", "divmoddisi3"): Likewise.
3178 ("udivmodsi4", "udivmoddisi3"): Likewise.
3179 ("udivsi3", "umodsi3"): Likewise.
3181 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3183 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3184 placeholder insn when chunkifying the pool.
3186 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3188 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3189 generating PIC code.
3191 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3193 * config/h8300/h8300-protos.h: Add a prototype for
3194 h8300_expand_branch.
3195 * config/h8300/h8300.c (h8300_expand_branch): New.
3196 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3197 bgtu, beq, bne): Call h8300_expand_branch().
3199 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3201 * config/h8300/h8300-protos.h: Add prototypes for
3202 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3203 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3204 (h8300_hard_regno_mode_ok): Likewise.
3205 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3206 h8300_hard_regno_nregs().
3207 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3209 2004-02-18 Per Bothner <per@bothner.com>
3211 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3212 partly reverts my 2003-10-01 change, because we're back to logically
3213 including <command line> inside the main line.
3214 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3215 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3216 Fixes PR preprocessor/14103.
3218 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3219 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3220 (cpp_push_include): Don't need to increment pfile's line field.
3221 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3223 * c-ppoutput.c (print struct): New first_time field.
3224 (init_pp_output): Set print.first_time.
3225 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3226 which is set also for (say) <command line>. Clear print.first_time.
3228 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3229 does not match the code, so fix both.
3230 (should_stack_file): Inline include_pch_p function.
3231 (include_pch_p): Remove pointless function.
3233 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3235 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3237 * config/h8300/h8300.md (four define_peephole2's): Use
3238 h8300_regs_ok_for_stm().
3240 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3242 * config/h8300/h8300-protos.h: Update the prototype for
3244 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3246 * config/h8300/h8300.md: Update all callers.
3248 2004-02-18 Jan Hubicka <jh@suse.cz>
3250 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3252 (simplify_binary_operation): Deal with logicals on floats.
3254 * i386.md (SSE fabs splitters): Emit new patterns.
3255 (SSE cmov splitters): Likewise.
3256 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3257 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3259 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3260 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3262 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3264 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3266 (output_a_rotate): Tweak a comment.
3267 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3268 (*rotlhi3_1): Change to rotlhi3_1.
3269 (*rotlsi3_1): Change to rotlsi3_1.
3271 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3274 * arm.c (load_multiple_operation): Don't insist that the source reg
3275 of a post-increment component is the same as the destination.
3276 (store_multiple_operation): Likewise.
3278 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3280 * config/h8300/h8300.md: Move movsf patterns into one section
3283 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3285 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3286 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3287 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3288 config/mips/linux64.h, config/pa/pa-64.h,
3289 config/rs6000/aix51.h, config/rs6000/aix52.h,
3290 config/rs6000/spe.md, config/sparc/linux.h,
3291 config/sparc/linux64.h: Update copyright.
3293 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3295 * config/h8300/h8300.md: Move push patterns into one
3296 section of the file.
3298 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3301 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3304 2004-02-18 Paul Brook <paul@codesourcery.com>
3306 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3308 2004-02-18 Paul Brook <paul@codesourcery.com>
3311 * dwarf2out.c (loc_descriptor_from_tree): Handle
3312 EXPR_WITH_FILE_LOCATION.
3314 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3316 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3317 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3318 trailing whitespace from instructions.
3320 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3322 * configure.ac: When generating auto-build.h, pass
3323 --enable-languages to the sub-configure.
3324 Put quotes around ${program_transform_name} when generating
3325 name of as, ld, nm, objdump.
3326 * configure: Regenerate.
3328 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3330 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3331 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3332 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3333 (s-preds, s-iov): Do not depend on move-if-change.
3335 2004-02-17 James E Wilson <wilson@specifixinc.com>
3337 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3338 (insert_save): Likewise.
3340 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3342 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3345 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3347 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3349 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3351 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3353 * config/h8300/h8300-protos.h: Update the prototype of
3355 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3357 * config/h8300/h8300.md: Update all callers.
3359 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3361 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3362 the last argument to "code" from "type".
3364 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3366 * config/h8300/h8300.c: Remove an extern declaration of
3367 rtx_equal_function_value_matters.
3369 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3371 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3373 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3374 (*iorqi3_1): Change to iorqi3_1.
3375 (*xorqi3_1): Change to xorqi3_1.
3377 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3379 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3382 2004-02-17 Jan Hubicka <jh@suse.cz>
3384 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3386 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3388 PR optimization/14119
3389 * combine.c (try_combine): When attemting to fix unrecognized insns,
3390 don't delete SETs marked with REG_EH_REGION notes.
3392 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3394 * combine.c (simplify_if_then_else): Do not replace
3395 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3398 2004-02017 Steven Bosscher <stevenb@suse.de>
3400 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3401 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3402 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3403 * ada/utils.c: Likewise.
3404 * cp/decl.c: Likewise.
3405 * f/com.c: Likewise.
3406 * java/class.c: Likewise.
3408 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3410 * config/h8300/h8300.md: Fix comment typos.
3412 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3414 * config/mips/t-iris6gld: Renamed to ...
3415 * config/mips/t-irix-gld: ... this.
3416 * config.gcc (mips-sgi-irix6*): Reflect this
3417 (mips-sgi-irix5*): Use it with GNU ld.
3419 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3421 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3422 * config/mips/t-irix-gld: Reflect this.
3423 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3425 * config/mips/iris5gld.h: New file.
3426 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3427 Only use collect2 without gas.
3429 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3430 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3431 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3432 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3434 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3435 * config/mips/iris5.h: ... here.
3437 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3438 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3439 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3441 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3442 using irix_startfile_spec, irix_endfile_spec.
3444 2004-02-16 Gunther Nikl <gni@gecko.de>
3446 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3448 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3450 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3453 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3455 * cfghooks.c (split_edge): Speed up updating of dominators.
3457 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3460 * c-common.c (flag_abi_version): Remove.
3461 * c-common.h (flag_abi_version): Likewise.
3462 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3463 * c.opt (fabi-version): Remove.
3464 * calls.c (expand_call): Always pass a function type to
3465 struct_value_rtx. Use convert_memory_address.
3466 * common.opt (fabi-version): Add it.
3467 * flags.h (flag_abi_version): Likewise.
3468 (abi_version_at_least): New macro.
3469 * opts.c (common_handle_option): Add OPT_fabi_version.
3470 * toplev.c (flag_abi_version): Define it.
3471 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3473 (ia64_output_mi_thunk): Use it.
3474 (ia64_struct_value_rtx): Likewise.
3476 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3478 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3479 Don't generate insns by hand.
3481 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3484 * doc/invoke.texi (fabi-version): The default is 2 now.
3486 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3488 * loop-iv.c: New file.
3489 * Makefile.in (loop-iv.o): New.
3490 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3491 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3492 num_loop_branches): New functions.
3493 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3494 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3495 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3496 get_simple_loop_desc, free_simple_loop_desc): Declare.
3497 (simple_loop_desc): New inline function.
3498 (struct rtx_iv, struct niter_desc): New.
3499 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3500 * expr.c (force_operand): Handle subregs of expressions created by
3502 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3503 parts of the initialization to toplev.c
3504 * loop-unroll.c (loop_exit_at_end_p): New.
3505 (unroll_and_peel_loops): Call iv_analysis_done.
3506 (decide_peel_once_rolling, decide_peel_completely,
3507 decide_unroll_stupid, decide_unroll_constant_iterations,
3508 decide_unroll_runtime_iterations, decide_peel_simple,
3509 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3510 unroll_loop_runtime_iterations): Use new simple loop analysis.
3511 * loop-unswitch.c (compare_and_jump_seq): New.
3512 (may_unswitch_on_p): Renamed to ...
3513 (may_unswitch_on): Use new iv analysis.
3514 (reversed_condition): Export.
3515 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3516 * predict.c (estimate_probability): Use new simple loop analysis.
3517 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3518 canon_condition, simplify_using_condition): Declare.
3519 * stor-layout.c (get_mode_bounds): New.
3520 * toplev.c (rest_of_handle_loop2): Some parts of
3521 initialization/finalization moved here from loop-init.c.
3523 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3525 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3527 (CALL_USED_REGISTERS): Likewise.
3528 (REG_ALLOC_ORDER): Likewise.
3529 (REG_CLASS) <GENERAL_REGS>: Likewise.
3531 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3533 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3534 in associative operators.
3535 * rtlanal.c (commutative_operand_precedence): Create some new
3536 variables. Prefer a commutative operand on the left, then
3537 binary expressions, then NEG and NOT.
3539 2004-02-16 Matthias Klose <doko@debian.org>
3541 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3542 in terms of SHLIB_SOVERSION.
3543 * config/m68k/t-slibgcc-elf-ver: New file.
3544 * config/pa/t-slibgcc-elf-ver: New file.
3545 * config.gcc (m68k-linux, parisc-linux): Use them when not
3546 sjlj exceptions are not configured.
3548 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3550 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3552 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3554 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3556 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3558 * doc/sourcebuild.texi: Mention backends.html.
3560 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3562 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3563 line-map.c, line-map.h, var-tracking.c: Fix comment
3566 2004-02-16 Richard Henderson <rth@redhat.com>
3568 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3570 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3572 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3574 * config/h8300/h8300.md: Remove unnecessary parallels from
3575 all define_insn and define_split patterns.
3577 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3579 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3582 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3584 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3587 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3589 * config/ia64/ia64.c, config/mips/mips.c,
3590 config/mmix/mmix-modes.def: Fix comment typos.
3592 2004-02-15 Roger Sayle <roger@eyesopen.com>
3594 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3595 (get_directive_line): Remove unused function prototype.
3597 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3599 * tree-inline.c (copy_body_r): Do not replace ret_label.
3601 2004-02-14 Jan Hubicka <jh@suse.cz>
3603 * i386.c (x86_four_jump_limit): New variable.
3604 (k8_avoid_jump_misspredicts): Rename to ...
3605 (ix86_avoid_jump_misspredicts): .. this one.
3606 (ix86_pad_returns): Break out from ...
3607 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3609 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3611 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3613 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3616 2004-02-14 Per Bothner <per@bothner.com>
3618 * fix-header.c (line_table): Move local variable in main to global.
3619 * scan.h (line_table): Use it.
3620 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3621 line (recently renamed to src_loc) before calling recognized_function.
3623 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3625 * Makefile.in: Fix comment typos.
3627 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3629 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3630 for start_value when it is directly moved into reg, and factorize
3631 the retrieval of GET_MODE (reg).
3633 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3635 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3636 (mips_load_got_global): Delete.
3637 (mips_gotoff_page): Declare.
3638 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3639 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3640 UNSPEC_LOAD_GOT pattern rather than a MEM.
3641 (*load_got[sd]i): New patterns.
3642 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3643 (mips_load_got_page, mips_load_got_global): Delete.
3644 (mips_gotoff_page): New function.
3645 (override_options): Don't initialize mips_got_alias_set.
3647 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3649 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3650 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3651 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3652 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3653 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3654 * config/mips/mips.c: Fix some overly-long lines.
3655 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3656 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3658 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3660 * configure.ac: Search for as, ld below libexec/gcc.
3661 * configure: Regenerate.
3663 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3665 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3666 __builtin_arm_setwcx ().
3667 * config/arm/arm.c (arm_expand_builtin): Generate operands
3668 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3670 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3672 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3673 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3674 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3675 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3676 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3677 (_mm_mulhi_pu16): Likewise.
3679 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3681 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3682 DECL_NAME != 0 before dereferencing.
3684 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3686 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3687 (s390_output_addr_const_extra): Declare.
3688 (s390_output_pool_entry): Remove FILE * argument.
3689 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3690 (s390_output_addr_const_extra): New function.
3691 (print_operand_address): Call output_addr_const instead of
3692 s390_output_symbolic_const.
3693 (print_operand): Likewise.
3694 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3695 Remove FILE * argument.
3696 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3697 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3700 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3702 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3703 (struct edge, struct vertex, struct graph): New.
3704 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3705 free_graph): New functions.
3707 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3709 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3710 Use ".set macro" to avoid warnings about multi-instruction
3711 macros, since they're intentional.
3713 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3715 * config/darwin.h: Add include guards. Remove old, now incorrect,
3716 comment about STANDARD_EXEC_PREFIX.
3718 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3719 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3720 for installing .1 manpages. Add rules for installing cpp
3721 and gcov manpages under their installed names.
3723 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3725 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3726 host, but try LD_FOR_TARGET first.
3727 * configure: Rebuilt.
3729 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3731 * dbxout.c: Move declaration of dbxout_type_decl outside
3732 #ifdef DBX_DEBUGGING_INFO.
3733 * c-parse.in: Don't give the asmdef production a type.
3735 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3737 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3738 (debug_nothing_tree_int): Prototype.
3739 (dwarf_debug_hooks): Delete, unused.
3740 * debug.c (do_nothing_debug_hooks): Update.
3741 (debug_nothing_tree_int): New function.
3742 * langhooks.h (struct lang_hooks_for_decls):
3743 Remove builtin_type_decls field.
3744 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3745 (LANG_HOOKS_DECLS): Update.
3746 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3747 Use debug_hooks->type_decl.
3748 * dbxout.c (preinit_symbols): New static.
3749 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3750 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3751 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3752 for symbols to output.
3753 (dbxout_type_decl): New function.
3754 (dbxout_symbol): If called before dbxout_init has run, queue
3755 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3756 to TYPE_DECLs before emitting them.
3757 * xcoffout.c (assign_type_number): Delete.
3758 (xcoff_type_numbers): New static table.
3759 (xcoff_assign_fundamental_type_number): New function.
3760 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3761 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3762 * sdbout.c: Include varray.h.
3763 (deferred_global_decls): New static.
3764 (sdb_debug_hooks): Update.
3765 (sdbout_global_decl): If we can't emit something right now,
3766 remember it in deferred_global_decls.
3767 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3768 (sdbout_init): Initialize deferred_global_decls.
3769 * Makefile.in: Update dependencies of sdbout.o.
3770 * dwarf2out.c (dwarf2out_type_decl): New function.
3771 (dwarf2_debug_hooks): Update.
3772 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3773 * c-decl.c (getdecls): Just return 0.
3774 (check_for_loop_decls): Don't use getdecls.
3775 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3776 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3778 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3780 * config/s390/s390.c (s390_sched_reorder2): Remove.
3781 (TARGET_SCHED_REORDER2): Do not redefine.
3783 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3785 * c-parse.in (maybe_type_qual): Delete.
3786 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3787 (asm_argument): New grammar rules.
3788 (extdef_1): Use asmdef.
3789 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3790 (xexpr): Move up with other expression rules.
3791 (stmt): Use asm_stmt.
3793 * c-typeck.c (build_asm_expr): New function - body mostly
3794 pulled from build_asm_stmt.
3795 (build_asm_stmt): Just handle tacking on the volatile qualifier.
3796 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3798 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
3801 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
3802 (mips_declare_object): Make variadic.
3803 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
3804 mips_output_aligned_decl_common.
3805 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
3806 (mips_declare_object): Make variadic.
3808 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3810 * function.c (update_epilogue_consts): Teach about binary operations.
3812 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
3813 previous MEM_VOLATILE in REF.
3814 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
3815 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
3817 2004-02-12 Gunther Nikl <gni@gecko.de>
3819 * config.gcc: Restore support for m68k-openbsd.
3821 2004-02-12 Jan Hubicka <jh@suse.cz>
3823 * tree-optimize.c (tree_rest_of_compilation): Do not release
3826 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
3828 * doc/install.texi: Fix the spelling of "explicitly".
3830 2004-02-11 Eric Christopher <echristo@redhat.com>
3832 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
3833 duplicate argument structure of cpp_interpret_string.
3834 * cpphash.h: Move prototype...
3836 * cpplib.c: Fix calls to match new function signature.
3838 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3841 * cppexp.c (num_binary_op): Don't allow comma operators in #if
3842 constant expressions at all outside C99 mode if pedantic.
3844 2004-02-11 Uros Bizjak <uros@kss-loka.si>
3846 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
3847 (log10_optab, log2_optab): Define corresponding macros.
3848 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
3849 * genopinit.c (optabs): Implement log10_optab and log2_optab
3850 using log10?f2 and log2?f2 patterns.
3851 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
3852 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
3853 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
3854 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3856 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
3857 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
3858 log2, log2f and log2l built-ins as inline x87 intrinsics.
3860 2004-02-11 Richard Henderson <rth@redhat.com>
3863 * flow.c (insn_dead_p): A clobber of a dead hard register is a
3864 dead insn after reload.
3866 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3868 * tree.h (frame_base_decl): Add GTY marker.
3869 * var-tracking.c (frame_base_decl): Likewise.
3871 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
3873 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
3875 (add_location_or_const_value_attribute): Use text_section_label,
3876 not TEXT_SECTION_NAME.
3878 2004-02-11 Per Bothner <per@bothner.com>
3880 Represent column numbers using line-map's source_location.
3881 The "next available source_location" is now managed internally by
3882 line-maps.c rather than by clients.
3883 * line-map.h (struct line_map): New field column_bits.
3884 <from_line>: Rename field to start_location.
3885 (struct line_maps): New fields highest_location and max_column_hint.
3886 (linemap_check_files_exited): New declaration.
3887 (linemap_line_start): New declaration.
3888 (linemap_add): Remove from_line parameter; use highest_location field.
3889 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
3890 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
3891 (CURRENT_LINE_MAP): Remove macro.
3892 (linemap_position_for_column): New inline function.
3893 * line-map.c (linemap_init): Clear new fields.
3894 (linemap_check_files_exited): New function, extracted from ...
3895 (linemap_free): Use linemap_check_files_exited.
3896 (linemap_add): Remove from_line parameter. Various updates.
3897 (linemap_line_start): New function.
3898 (linemap_lookeup): Update for new field names.
3899 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
3900 linemap_position_for_column may unpredictably change the current map,
3901 it is cleaner and simpler for us to not cache it in cpp_reader.
3902 (struct cpp_buffer): New sysp field.
3903 Changed warned_cplusplus_comments and from_stage3 to bitfields.
3904 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
3905 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
3906 current map using linemap_lookup.
3907 (do_linemarker): Also set buffer's sysp field.
3908 (destringize_and_run): No longer need to decrement current line.
3909 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
3910 (search_path_head, open_file_failed): Use buffer's sysp.
3911 (cpp_make_system_header): Get current map using linemap_lookup.
3912 Also set buffer's sysp flag.
3913 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
3914 * cpphash.h (CPP_INCREMENT_LINE): New macro.
3915 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
3916 (struct cpp_reader): ... and adding saved_line_base field.
3917 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
3918 Update accordingly. Don't adjust line.
3919 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
3920 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
3921 (cpp_in_system_header): ... new inline function, using buffer's sysp.
3922 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
3923 * cpplex.c (_cpp_lex_direct): Likewise.
3924 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
3925 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
3926 * cpplib.h (struct cpp_token): Rename line field to src_loc.
3927 Remove col field as it is now subsumed by src_loc.
3928 * cpperror.c: Update various field, parameter, and macro names.
3929 (print_location): If col==0, try SOURCE_COLUMN of line.
3930 (cpp_error): Use cur_token's src_loc field, rather than line+col.
3931 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
3932 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
3933 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
3934 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
3935 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
3936 (_cpp_lex_direct): Use linemap_position_for_column.
3937 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
3938 parameter. Instead get it from the line_table global. Adjust callers.
3939 (print): Remove map field. Replace line field to src_line.
3940 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
3941 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
3942 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
3943 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
3944 * cpptrad.c (copy_comment): Rename variable.
3945 * c-lex.c (map): Remove static variable, for same reason we removed
3946 cpp_reader's map field.
3947 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3948 to call linemap_lookup.
3949 (cb_line_change): Token's line field replaced by src_loc.
3950 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3953 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3956 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3958 * config/rs6000/altivec.md (*movv4si_internal): At least one
3959 operand must be register_operand.
3960 (*movv8hi_internal1): Likewise.
3961 (*movv16qi_internal1): Likewise.
3962 (*movv4sf_internal1): Likewise.
3964 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3966 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3968 (movv4hi_internal): Same.
3969 (movv2sf_internal): Same.
3970 (movv1di_internal): Same.
3972 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3974 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3975 TARGET_OLDABI consistently.
3976 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3977 mips_va_arg,override_options,compute_frame_size,
3978 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3979 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3980 and TARGET_OLDABI consistently.
3981 * config/mips/mips.md (exception_receiver): Likewise.
3982 * config/mips/linux64.h: Likewise.
3984 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3986 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
3987 Set AltiVec ABI and vrsave as default for ppc64 linux.
3988 (init_cumulative_args): Post error, if try to return
3989 value in AltiVec register without enable AltiVec.
3990 (function_arg_advance): Ditto for passing arguments.
3992 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
3994 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
3995 a label before updating its usage count.
3997 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
3999 * doc/install.texi: Remove extra cd.
4001 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4003 * c-common.c (vector_size_helper): Remove; call
4004 reconstruct_complex_type() instead.
4005 * tree.c (reconstruct_complex_type): New function
4006 (formerly vector_size_helper() in c-common.c).
4007 (make_vector): Make externally visible.
4008 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4010 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4012 * config/h8300/h8300-protos.h: Add a prototype for
4013 h8300_regs_ok_for_stm.
4014 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4015 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4016 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4017 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4018 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4019 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4020 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4021 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4022 h8300_regs_ok_for_stm().
4024 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4027 * real.c (real_from_string): Look for 'X' as well as 'x' in
4030 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4032 * config/h8300/h8300.md: Remove an incorrect comment about
4033 peephole2. Add comments.
4035 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4038 * emit-rtl.c (set_decl_incoming_rtl): New.
4039 * tree.h (set_decl_incoming_rtl): New.
4040 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4042 * ada/misc.c (adjust_decl_rtl): Likewise.
4044 2004-02-10 Per Bothner <per@bothner.com>
4046 * c-opts.c (c_common_post_options): Don't emit working directory
4047 in cpp output if -P was specified.
4049 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4052 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4053 negate_expr back to the original type.
4055 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4057 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4060 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4062 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4063 gen_lowpart_SUBREG): Move under the file in which they
4064 are actually declared.
4066 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4068 * doc/sourcebuild.texi: Add libada documentation.
4070 * doc/install.texi: Update documentation on Ada build, now
4071 that the GNAT lib and tools are built automatically.
4073 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4075 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4078 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4080 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4081 boundaries outside build_component_ref() call (a macro in ObjC++).
4083 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4085 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4086 (init_cumulative_args): Likewise.
4087 (a7_overlap_mentioned_p): Delete prototype.
4088 * config/xtensa/xtensa.c (struct machine_function): Replace
4089 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4090 Add set_frame_ptr_insn field.
4091 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4092 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4093 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4094 at the function entry and replace the operand with the pseudo.
4095 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4096 argument and record this flag in CUMULATIVE_ARGS.
4097 (function_arg): Remove result_mode and special-case code to handle
4098 arguments in a7. Instead, set need_a7_copy flag when there is an
4099 incoming argument in a7.
4100 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4101 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4102 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4103 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4105 (a7_overlap_mentioned_p): Delete.
4106 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4107 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4108 arguments to init_cumulative_args and pass "incoming" flag instead.
4109 (BLOCK_REG_PADDING): Delete.
4110 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4111 checks for reload_in_progress and reload_completed. Update calls to
4112 xtensa_copy_incoming_a7.
4113 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4114 to call xtensa_copy_incoming_a7.
4116 2004-02-09 DJ Delorie <dj@redhat.com>
4118 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4119 longer modify standard_exec_prefix, standard_bindir_prefix, or
4120 standard_startfile_prefix.
4122 2004-02-09 James E Wilson <wilson@specifixinc.com>
4125 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4126 to expand_expr_real call, and pass in alt_rtl as last argument.
4129 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4130 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4131 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4132 * except.c (expand_builtin_extend_pointer): New.
4133 * except.h (expand_builtin_extend_pointer): Declare.
4135 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4137 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4138 unaligned loads and stores.
4140 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4142 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4143 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4145 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4146 * config/mips/iris5.h: ... here.
4147 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4149 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4150 * config/mips/iris5.h: ... here.
4152 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4154 * configure.ac: Remove default executable files before AC_PROG_CC.
4155 * configure: Regenerate.
4157 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4160 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4161 print a operand other than a register.
4163 2004-02-09 Roger Sayle <roger@eyesopen.com>
4165 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4166 tree code rather than call fold_convert, which doesn't specify a
4167 default floating point to integer conversion.
4169 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4171 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4172 code to support SGS assembler. Reformat adjacent code where possible.
4173 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4175 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4177 * config/m68k/linux.h, config/m68k/m68k.c,
4178 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4179 macros and asm_printf() format strings.
4180 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4181 * config/m68k/linux.h: Update copyright.
4182 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4184 2004-02-08 Andreas Schwab <schwab@suse.de>
4185 Bernardo Innocenti <bernie@develer.com>
4187 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4189 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4190 frame pointer register, overridable by OS targets.
4191 * (M68K_REGNAME): Macro to obtain register name for asm output,
4192 eventually replacing %a6 with M68K_FP_REG_NAME.
4193 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4194 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4195 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4196 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4197 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4199 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4201 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4202 hook_rtx_tree_int_null.
4203 * targhooks.c (default_struct_value_rtx): Remove.
4204 * targhooks.h: Remove the prototype for
4205 default_struct_value_rtx.
4206 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4207 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4208 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4209 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4210 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4211 config/rs6000/rs6000.c, config/s390/s390.c,
4212 config/stormy16/stormy16.c, config/v850/v850.c,
4213 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4214 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4216 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4218 * README.Portability: Change "ISO C89" to "ISO C90".
4219 * c-parse.in (primary, initelt): Likewise.
4221 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4223 * real.c (encode_ibm_extended): Normalize the input value before
4224 converting it to a double. Handle the case where a normal value
4227 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4229 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4231 * cse.c (preferrable): Change to preferable. Update all of its
4233 * genautomata.c (ainsn): Change
4234 first_ainsn_with_given_equialence_num to
4235 first_ainsn_with_given_equivalence_num. Update all of its
4238 2004-02-08 Jan Hubicka <jh@suse.cz>
4240 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4242 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4244 * function.c (assign_parms): Fix formatting.
4246 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4248 * default.h (PROMOTE_PROTOTYPES): Remove.
4249 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4250 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4251 EXPAND_BUILTIN_SAVEREGS): Poison.
4252 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4253 hook_bool_tree_false.
4254 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4255 * target.h: Replace SETUP_INCOMING_VARARGS with
4256 targetm.calls.setup_incoming_varargs().
4257 * targhooks.c (default_promote_function_return): Remove.
4258 (default_promote_prototypes): Likewise.
4259 (default_struct_value_rtx): Always abort().
4260 (default_expand_builtin_saveregs): Always print an error
4262 (default_setup_incoming_varargs): Do nothing.
4263 (default_pretend_outgoing_varargs_named): Don't depend on
4264 SETUP_INCOMING_VARARGS.
4265 * targhooks.h: Remove the prototype for
4266 default_promote_function_return and
4267 default_promote_prototypes.
4269 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4271 * system.h (SHARED_SECTION_ASM_OP): Poison.
4272 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4273 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4275 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4278 * c-decl.c (diagnose_mismatched_decls): Only give special
4279 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4281 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4282 DECL_FUNCTION_CODE when defining a built-in function.
4283 Don't update DECL_ESTIMATED_INSNS.
4284 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4286 * tree.h: Delete DECL_ESTIMATED_INSNS.
4287 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4288 (expand_call_inline, optimize_inline_calls): Don't update
4289 DECL_ESTIMATED_INSNS nor inlined_insns.
4290 * cgraphunit.c (cgraph_analyze_function): Don't update
4291 DECL_ESTIMATED_INSNS.
4293 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4295 * c-common.c (shadow_warning): Delete.
4296 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4297 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4298 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4299 * c-parse.in (free_parser_stacks): Delete.
4301 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4303 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4304 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4305 Use the top level mkinstalldirs, not the one in the gcc subdir.
4306 * mkinstalldirs: Remove (from the gcc subdir).
4308 2004-02-07 Roger Sayle <roger@eyesopen.com>
4311 * fold-const.c (fold_convert): New function to provide type
4312 conversion to the middle-end without using convert.
4313 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4314 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4315 invert_truthvalue, optimize_bit_field_compare, range_binop,
4316 decode_field_reference, make_range, build_range_check, unextend,
4317 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4318 fold_binary_op_with_conditional_arg, fold_inf_compare,
4319 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4320 convert with calls to fold_convert.
4322 2004-02-07 Jan Hubicka <jh@suse.cz>
4324 * genrecog.c (find_operand): add extra argument stop.
4325 (validate_pattern): Verify that mach_dup is duplicating operand
4326 defined lexically earlier.
4328 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4330 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4331 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4332 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4333 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4334 config/ia64/ia64.h, config/ip2k/ip2k.h,
4335 config/iq2000/iq2000.h, config/mips/iris5.h,
4336 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4337 config/rs6000/aix51.h, config/rs6000/aix52.h,
4338 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4339 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4340 config/sparc/linux.h, config/sparc/linux64.h,
4341 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4342 config/xtensa/xtensa.h: Remove the definitions of
4343 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4344 MAX_WCHAR_TYPE_SIZE.
4345 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4346 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4348 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4351 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4354 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4356 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4357 #ifdef ENABLE_CHECKING and #endif.
4359 2004-02-07 Roger Sayle <roger@eyesopen.com>
4361 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4362 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4363 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4364 integer types and floating point with unsafe_math_optimizations.
4365 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4366 Optimize A - B as A + (-B), if B is easily negated.
4368 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4370 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4371 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4372 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4373 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4376 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4378 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4380 2004-02-06 James E Wilson <wilson@specifixinc.com>
4382 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4383 glibc 2.3 or better.
4385 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4387 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4388 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4390 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4392 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4393 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4394 (SHLIB_MKMAP_OPTS): Delete.
4395 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4396 (bispecs): Add rule.
4397 * config/rs6000/libgcc-ppc64.ver: New file.
4398 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4399 (__floatdidf, __floatdisf): Optimize multiply.
4400 (__fixunstfdi): New function.
4401 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4402 real and imag parts larger than one register.
4403 (function_arg): Correct type of reg used when fp arg split partially
4405 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4406 and __MACH__ or __powerpc64__.
4408 2004-02-06 Roger Sayle <roger@eyesopen.com>
4409 Ulrich Weigand <uweigand@de.ibm.com>
4411 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4412 of gen_highpart or gen_lowpart when the floating point format is
4413 wider than the result mode.
4415 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4417 * dwarf2out.c (loclabel_num): Move into #ifdef
4418 DWARF2_DEBUGGING_INFO.
4420 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4422 * objc/objc-act.c (build_super_template) the 'class' field of
4423 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4424 (get_super_receiver): Likewise.
4426 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4428 * reload1.c (check_eliminable_occurrences): Optimize the reset
4430 (eliminate_regs_in_insn): Likewise.
4432 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4433 Josef Zlomek <zlomekj@suse.cz>
4435 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4436 at the beginning of function, call dwarf2out_var_location for
4437 NOTE_INSN_VAR_LOCATION note.
4438 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4439 decl_loc_table): New.
4440 (lookup_decl_loc): New function.
4441 (add_var_loc_to_decl): New function.
4442 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4443 only if can_use_fbreg.
4444 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4446 (loc_descriptor): Likewise. Process VAR_LOCATION.
4447 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4448 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4449 can_use_fbreg == true.
4450 (add_location_or_const_value_attribute): Added parameter enum
4451 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4452 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4453 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4454 with attr == DW_AT_location.
4455 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4456 if frame_base_decl is defined and has a location list.
4457 (gen_variable_die): Call add_location_or_const_value_attribute with
4458 attr == DW_AT_location.
4459 (dwarf2out_var_location): New function.
4460 (dwarf2out_begin_function): New function.
4461 (dwarf2out_init): Create decl_loc_table.
4463 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4465 * loop.c (force_movables): Transitively increase the priorities of
4466 all insns forces by an insn, not just the first one.
4468 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4469 Daniel Berlin <dberlin@dberlin.org>
4471 Josef Zlomek <zlomekj@suse.cz>
4472 * Makefile.in (var-tracking.o): New.
4473 * common.opt (fvar-tracking): New.
4474 * flags.h (flag_var_tracking): New.
4475 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4476 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4477 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4478 * rtl.c (note_insn_name): Likewise.
4479 * rtl.def (VAR_LOCATION): New.
4480 * rtl.h (NOTE_VAR_LOCATION): New.
4481 (NOTE_VAR_LOCATION_DECL): New.
4482 (NOTE_VAR_LOCATION_LOC): New.
4483 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4484 (variable_tracking_main): New exported function.
4485 * timevar.def (TV_VAR_TRACKING): New.
4486 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4487 (dump_file): "vartrack" was added (-dV).
4488 (flag_var_tracking): New.
4489 (f_options): "var-tracking" was added.
4490 (rest_of_handle_variable_tracking): New function.
4491 (rest_of_compilation): Run variable tracking.
4492 (process_options): If user has not specified flag_var_tracking set it
4493 according to optimize, debug_info_level and debug_hooks.
4494 * tree.h (frame_base_decl): New.
4495 * var-tracking.c: New file.
4496 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4497 (ia64_override_options): Set flags to run variable tracking in machine
4498 dependent reorg instead of toplev.c.
4499 (ia64_reorg): Run variable tracking if wanted.
4500 * doc/invoke.texi: Mention variable tracking in -dV,
4501 add and -fvar-tracking.
4502 * doc/passes.texi: Added variable tracking pass.
4504 Daniel Berlin <dberlin@dberlin.org>
4505 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4506 * dbxout.c (dbx_debug_hooks): Likewise.
4507 (xcoff_debug): Likewise.
4508 * debug.c (do_nothing_debug_hooks): Likewise.
4509 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4510 * dwarfout.c (dwarf_debug_hooks): Likewise.
4511 * sdbout.c (sdb_debug_hooks): Likewise.
4512 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4513 * final.c (final_scan_insn): Call var_location debug hook for each
4514 NOTE_INSN_VAR_LOCATION.
4516 2004-02-06 Jan Hubicka <jh@suse.cz>
4518 * flow.c (update_life_info): Allocate reg_deaths when called from
4520 (attempt_auto_inc): Update life ranges accordingly.
4522 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4525 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4527 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4529 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4531 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4533 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4534 a separate line info table in use.
4535 Use the correct size for terminators.
4536 (output_die): Use offset, not delta.
4538 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4540 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4542 2004-02-06 Jan Hubicka <jh@suse.cz>
4544 * recog.c (split_all_insns): Do not update reg info.
4545 * regrename.c (regrename_optimize): Likewise.
4546 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4547 * flow.c (struct propagate_block_info): Add insn_num field.
4548 (reg_deaths): New array.
4549 (life_analysis): Free reg_deaths info.
4550 (allocate_reg_life_data): Allocate reg_deaths array.
4551 (propagate_one_insn): Use new array.
4552 (init_propagate_block): Initialize it.
4553 (free_propagate_block_info): Finish compuation of
4555 (attempt_auto_inc): Sanity check that REG_INFO is not
4556 computed at same time.
4557 (mark_used_regs): Update new array.
4559 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4562 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4564 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4565 *extendqisi2_short_displ.
4567 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4569 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4570 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4571 (emit_library_call_value_1): Likewise pass nargs.
4572 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4573 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4574 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4575 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4576 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4578 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4579 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4580 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4581 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4582 INIT_CUMULATIVE_ARGS.
4583 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4584 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4585 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4586 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4587 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4588 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4589 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4590 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4591 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4592 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4593 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4594 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4596 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4598 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4601 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4603 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4604 note containing (plus (reg) (const_int)), where reg is an
4605 eliminable reg, then perform the register elimination without
4606 depending on eliminate_regs().
4608 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4610 * config/arc/arc.c (arc_return_in_memory): Check the return
4611 value of int_size_in_bytes against -1. Don't check
4613 * config/avr/avr.c (avr_return_in_memory): Check the return
4614 value of int_size_in_bytes against -1.
4615 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4616 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4618 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4619 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4622 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4624 * config/frv/frv-protos.h: Remove the prototype for
4625 frv_setup_incoming_varargs.
4626 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4627 (frv_setup_incoming_varargs): Make it static.
4628 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4630 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4632 * config/fr30/fr30-protos.h: Remove the prototype for
4633 fr30_setup_incoming_varargs.
4634 Update the prototypes for fr30_num_arg_regs and
4635 fr30_function_arg_partial_nregs.
4636 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4637 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4638 (fr30_setup_incoming_varargs): Make it static.
4639 Add argument second_time. Don't do anything when second_time
4641 (fr30_num_arg_regs): Change the type of the first argument to
4643 (fr30_function_arg_partial_nregs): Change the type of the
4644 second argument to enum machine_mode.
4645 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4646 (SETUP_INCOMING_VARARGS): Remove.
4648 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4650 * config/arc/arc-protos.h: Remove the prototype for
4651 arc_setup_incoming_varargs.
4652 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4653 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4654 (arc_setup_incoming_varargs): Make it static.
4655 (arc_external_libcall): Likewise.
4656 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4657 Remove the commented-out definition of
4658 ASM_OUTPUT_EXTERNAL_LIBCALL.
4660 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4662 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4663 to $$(slibdir) in the installation commands.
4665 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4667 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4668 with inner_regno, not regno.
4669 * rtlanal.c (refers_to_regno_p): Same.
4671 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4673 * config.gcc: Remove i370 support.
4675 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4677 * doc/install.texi: Update automake and autoconf version
4678 requirements. Note where to find gcj automake version.
4680 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4682 * Makefile.in (generate-manpages): Move dependencies to ...
4684 * doc/makefile.texi: Document new targets.
4685 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4687 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4690 Makefile.in (srcextra): Add a level of indirection to ...
4691 (gcc.srcextra): ... here.
4692 (po-generated): Delete.
4693 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4695 (start.encap): Remove superfluous lang.srcextra dependency.
4696 objc/Make-lang.in (po-generated): Delete.
4698 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4700 * config/ia64/ia64.c (REG_GP): Remove.
4702 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4704 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4706 2004-02-05 Devang Patel <dpatel@apple.com>
4708 * dwarf2out.c (force_type_die): Look up input type itself
4709 instead of root_type() of type.
4711 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4713 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4714 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4715 pre-reload splitters are transformed to post-reload
4716 define_insn_and_split patterns.
4717 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4719 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4721 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4722 TARGET_PROMOTE_PROTOTYPES.
4724 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4728 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4730 * c-typeck.c (constructor_asmspec): Delete.
4731 (struct initializer_stack): Delete field 'asmspec'.
4732 (start_init): Delete saving of asmspec.
4733 (finish_init): Don't update constructor_asmspec.
4734 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4735 * stmt.c (expand_asm): Duplicate strings from tree.
4736 (expand_asm_operands): Likewise.
4737 * tree.c (tree_size): Update computation of size of STRING_CST.
4738 (make_node): Don't make STRING_CST nodes.
4739 (build_string): Allocate string with tree node.
4740 * tree.def (STRING_CST): Update comment.
4741 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4742 (tree_string): Place contents of string in tree node.
4743 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4746 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4748 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4751 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4753 * config/rs6000/altivec.md (*movv4si_internal): At least one
4754 operand must be altivec_register_operand.
4755 (*movv8hi_internal1): Likewise.
4756 (*movv16qi_internal1): Likewise.
4757 (*movv4sf_internal1): Likewise.
4759 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4761 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4762 * configure: Regenerate.
4764 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4766 * doc/install.texi: Update description of --gxx-include-dir to
4767 give correct default value.
4769 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4771 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4774 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4776 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4779 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4781 * emit-rtl.c: Update the comment about the file.
4783 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4785 * sourcebuild.texi (Test Idioms): Update testcase naming
4788 2004-02-04 Per Bothner <per@bothner.com>
4790 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
4791 * c-ppoutput.c (pp_dir_change): New function.
4792 * c-common.h (pp_dir_change): New declaration.
4793 * cpplib.h (struct cpp_options): Remove working_directory field.
4794 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
4795 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
4796 Don't handle -fworking_directory here, but in c_common_post_options.
4797 (read_original_directory): Don't back up when done.
4798 Don't clear no-longer used working_directory flag.
4799 * cpplib.h: Update declarations to match.
4800 * c-lex.c (cb_dir_change): Move to c-opts.c.
4801 (init_c_lex): Don't set dir_change callback here, since we want
4802 to set it even if flag_preprocess_only.
4803 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
4804 (c_common_post_options): Set dir_change callback.
4805 Call pp_dir_change if approporiate.
4806 (finish_options): Don't call cpp_find_main_file here. Hence remove
4807 unneeded parameter and result. Do LC_RENAME for <built-in>.
4808 (c_common_post_options): Call cpp_read_main_file here instead.
4809 (c_common_init): Update accordingly.
4810 (push_command_line_include): Don't cpp_push_main_file.
4811 Do LC_RENAME rather than LC_LEASE to get back to main file.
4812 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
4813 (c_common_parse_file): Call cpp_read_main_file for subsequent main
4814 files, but call finish_options for all files.
4815 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
4816 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
4817 cpp_find_main_file + cpp_push_main_file.
4818 * c-lex.c (fe_file_change): Don't set main_input_filename here.
4819 * opts.c (handle_options): Only set main_input_filename first time.
4821 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
4823 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
4825 2004-02-04 Geoffrey Keating <geoffk@apple.com>
4827 * reload.c (find_equiv_reg): When checking for register overlap,
4828 don't index hard_regno_nregs with a pseudo-reg.
4830 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4832 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
4834 2004-02-04 David Edelsohn <edelsohn@gnu.org>
4836 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
4837 against FIRST_PSEUDO_REGISTER.
4839 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4841 * Makefile.in: Move target, host overrides after per-language
4844 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
4845 (GNATLIBCFLAGS): Remove -g.
4847 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4849 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4850 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4851 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4852 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
4853 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
4854 config/sparc/sparc.c, config/vax/vax.c: Revert the
4855 replacements of "FALLTHRU" with "Fall through" done in the
4858 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4860 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4861 config/arm/arm.c, config/arm/arm.md,
4862 config/cris/cris-protos.h, config/fr30/fr30.c,
4863 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
4864 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
4865 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
4866 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
4867 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
4868 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
4869 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
4870 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
4871 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4872 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
4873 config/s390/s390.md, config/sparc/netbsd-elf.h,
4874 config/sparc/openbsd.h, config/sparc/sparc.c,
4875 config/xtensa/lib2funcs.S: Fix comment formatting.
4877 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4879 * config/alpha/alpha.c, config/arc/arc.c,
4880 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
4881 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
4882 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
4883 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
4884 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4885 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4886 config/iq2000/iq2000.c, config/m32r/m32r.c,
4887 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4888 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
4889 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4890 config/rs6000/rs6000.h, config/sparc/sparc.c,
4891 config/vax/vax.c: Fix comment typos. Follow spelling
4894 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4896 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
4897 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
4898 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
4899 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
4900 config/arm/fpa.md, config/arm/iwmmxt.md,
4901 config/arm/netbsd-elf.h, config/arm/netbsd.h,
4902 config/m68hc11/m68hc11.md, config/mips/iris5.h,
4903 config/mn10300/mn10300.md, config/rs6000/altivec.md,
4904 config/sparc/netbsd-elf.h: Update copyright.
4906 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4908 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4909 for all modes whose size is greater than 8 bytes if ARCH32.
4910 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
4911 by reference if ARCH32.
4913 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
4915 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
4917 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4919 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
4920 to before adddi3 insn patterns.
4921 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
4922 "reload_insi"): Move to before addsi3 insn patterns.
4924 2004-02-04 Mark Mitchell <mark@codesourcery.com>
4926 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
4927 parameter. Use it instead of current_function_is_thunk.
4928 * function.h (struct function): Update documentation for is_thunk.
4929 * tree.h (CALL_FROM_THUNK_P): New macro.
4930 * config/alpha/alpha.c (alpha_sa_mask): Do not check
4931 no_new_pseudos when testing current_function_is_thunk.
4932 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
4934 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4936 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
4937 TARGET_SETUP_INCOMING_VARARGS.
4939 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4941 * emit-rtl.c (gen_rtx): Remove.
4942 * genattrtab.c: Don't mention gen_rtx in a comment.
4943 * rtl.h: Remove the prototype for gen_rtx.
4944 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
4946 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4948 * config/arc/arc.h, config/fr30/fr30.h
4949 (SETUP_INCOMING_VARARGS): Remove the target-independent
4951 * doc/tm.texi: Don't mention deprecated target macros.
4953 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4955 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4956 target-independent comment.
4958 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4960 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4961 mention deprecated target macros.
4963 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4965 * config.gcc: Remove obsolete ports and configurations.
4966 * config/linux-aout.h, config/netware.h,
4967 config/t-linux-gnulibc1, config/d30v/abi,
4968 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4969 config/d30v/d30v.h, config/d30v/d30v.md,
4970 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4971 config/dsp16xx/dsp16xx-modes.def,
4972 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4973 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4974 config/i370/README, config/i370/i370-c.c,
4975 config/i370/i370-protos.h, config/i370/i370.c,
4976 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4977 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4978 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4979 config/i386/moss.h, config/i386/netware.h,
4980 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4981 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4982 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
4983 config/i960/i960-c.c, config/i960/i960-coff.h,
4984 config/i960/i960-modes.def, config/i960/i960-protos.h,
4985 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4986 config/i960/rtems.h, config/i960/t-960bare,
4987 config/m68k/hp310.h, config/m68k/hp320.h,
4988 config/m68k/hp320base.h, config/m68k/m68kv4.h,
4989 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
4991 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
4992 doc/md.texi: Remove mentions of obsolete ports.
4994 2004-02-04 Jan Hubicka <jh@suse.cz>
4996 * alias.c (find_base_term, get_addr): Do not dereference NULL
4997 pointer when all VALUE's locations has been invalidated.
4998 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5000 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5002 * doc/invoke.texi (x86 options): Fix spelling/wording.
5004 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5006 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5007 put the original string in a comment.
5008 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5009 * config/mips/mips.c (mips_output_ascii): Likewise.
5010 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5012 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5014 * system.h (GIV_SORT_CRITERION): Poison.
5015 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5016 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5018 2004-02-03 Roger Sayle <roger@eyesopen.com>
5021 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5022 multiplies with a multiplication of the wrong signedness, its the
5023 signedness of the multiplication that we've performed that needs to
5024 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5025 if expand_mult_highpart_adjust places the result in target.
5027 2004-02-03 Richard Henderson <rth@redhat.com>
5029 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5031 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5033 * config.gcc (sh[234]l): Use little endian fragments.
5035 2004-02-03 Paul Koning <pkoning@equallogic.com>
5037 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5038 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5039 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5040 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5041 floating point format.
5042 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5043 the above functions.
5044 (output_move_quad): Output float values in correct target format.
5045 (legitimate_const_double_p): New function.
5046 * config/pdp11/pdp11.h: Fix typos.
5047 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5048 (TARGET_FLOAT_FORMAT): Ditto.
5049 (pdp11_f_format, pdp11_d_format): Add external declarations.
5050 (MAX_REGS_PER_ADDRESS): Corrected.
5051 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5052 (PRINT_OPERAND): Output float literals in target format.
5054 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5057 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5059 (access_public_node): Redefine.
5060 (access_protected_node): Likewise.
5061 (access_private_node): Likewise.
5062 * tree.c (build_common_tree_nodes): Create access_public_node,
5063 access_protected_node, and access_private_node.
5065 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5067 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5068 (MASK_INLINE_INT_DIV_THR): Ditto.
5069 (MASK_INLINE_SQRT_LAT): Ditto.
5070 (MASK_INLINE_SQRT_THR): Ditto.
5071 (MASK_DWARF2_ASM): Ditto.
5072 (MASK_EARLY_STOP_BITS): Ditto.
5074 2004-02-02 Paul Brook <paul@codesourcery.com>
5076 Merge from csl-arm-branch.
5078 2004-01-30 Paul Brook <paul@codesourcery.com>
5080 * aof.h (REGISTER_NAMES): Add vfp reg names
5081 (ADDITIONAL_REGISTER_NAMES): Ditto.
5082 * aout.h (REGISTER_NAMES): Ditto.
5083 (ADDITIONAL_REGISTER_NAMES): Ditto.
5084 * arm-protos.h: Update/Add Prototypes.
5085 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5086 Only allow 0.0 for VFP.
5087 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5088 (values_fp): Rename from values_fpa. Update Users.
5089 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5090 Update users. Only check valid constants for this hardware.
5091 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5092 Only allow consts for FPA.
5093 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5094 Only allow consts for FPA.
5095 (use_return_insn): Check for saved VFP regs.
5096 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5097 (arm_legitimize_address): Ditto.
5098 (arm_general_register_operand): New function.
5099 (vfp_mem_operand): New function.
5100 (vfp_compare_operand): New function.
5101 (vfp_secondary_reload_class): New function.
5102 (arm_float_compare_operand): New function.
5103 (vfp_print_multi): New function.
5104 (vfp_output_fstmx): New function.
5105 (vfp_emit_fstm): New function.
5106 (arm_output_epilogue): Output VPF reg restore code.
5107 (arm_expand_prologue): Output VFP reg save code.
5108 (arm_print_operand): Add 'P'.
5109 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5110 (arm_regno_class): Return classes for VFP regs.
5111 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5112 (arm_get_frame_size): Ditto.
5113 * arm.h (FIXED_REGISTERS): Add VFP regs.
5114 (CALL_USED_REGISTERS): Ditto.
5115 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5116 (FIRST_VFP_REGNUM): Define.
5117 (LAST_VFP_REGNUM): Define.
5118 (IS_VFP_REGNUM): Define.
5119 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5120 (HARD_REGNO_NREGS): Handle VFP regs.
5121 (REG_ALLOC_ORDER): Add VFP regs.
5122 (enum reg_class): Add VFP_REGS.
5123 (REG_CLASS_NAMES): Ditto.
5124 (REG_CLASS_CONTENTS): Ditto.
5125 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5126 (REG_CLASS_FROM_LETTER): Add 'w'.
5127 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5128 (EXTRA_MEMORY_CONSTRAINT): Define.
5129 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5130 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5131 (REGISTER_MOVE_COST): Ditto.
5132 (PREDICATE_CODES): Add arm_general_register_operand,
5133 arm_float_compare_operand and vfp_compare_operand.
5134 * arm.md (various): Rename as above.
5135 (divsf3): Enable when TARGET_VFP.
5140 (arm_movdi): Disable when TARGET_VFP.
5141 (arm_movsi_insn): Ditto.
5142 (movsi): Only split with general regs.
5143 (cmpsf): Use arm_float_compare_operand.
5144 (push_fp_multi): Restrict to TARGET_FPA.
5147 * fpa.md (various): Rename as above.
5148 * doc/md.texi: Document ARM w and U constraints.
5150 2004-01-15 Paul Brook <paul@codesourcery.com>
5152 * config.gcc: Add with_fpu. Allow with-float=softfp.
5153 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5154 Break out of loop when we find a float-abi. Fix typo.
5155 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5157 * doc/install.texi: Document --with-fpu.
5159 2003-01-14 Paul Brook <paul@codesourcery.com>
5161 * config.gcc (with_arch): Add armv6.
5162 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5163 * config/arm/arm.c (arm_overrride_options): Ditto.
5165 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5167 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5168 (FL_ARCH6): Renamed from FL_ARCH6J.
5169 (arm_arch3m): Renamed from arm_fast_multiply.
5170 (arm_arch6): Renamed from arm_arch6j.
5171 * arm.h: Update all uses of above.
5172 * arm-cores.def: Likewise.
5175 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5176 not arm6j. Add entry for arch armv6.
5178 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5180 * arm.c (arm_emit_extendsi): Delete.
5181 * arm-protos.h (arm_emit_extendsi): Delete.
5182 * arm.md (zero_extendhisi2): Also handle zero-extension of
5184 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5185 (thumb_zero_extendhisi2): Only match if not v6.
5186 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5187 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5188 (thumb_extendqisi2): Likewise.
5189 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5190 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5191 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5192 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5193 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5194 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5195 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5196 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5197 (arm_extendqisi2addsi): Likewise.
5199 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5202 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5203 + REG addressing modes.
5205 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5206 + REG addressing modes.
5208 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5210 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5213 2003-30-12 Paul Brook <paul@codesourcery.com>
5215 * longlong.h: protect arm inlines with !defined (__thumb__)
5217 2003-30-12 Paul Brook <paul@codesourcery.com>
5219 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5221 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5223 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5226 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5228 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5229 to the virtual incoming args pointer for downward stacks.
5231 2003-12-29 Paul Brook <paul@codesourcery.com>
5233 * config/arm/arm-cores.def: Add cost function.
5234 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5235 (arm_rtx_costs): Remove
5236 (struct processors): Add rtx_costs field.
5237 (all_cores, all_architectures): Ditto.
5238 (arm_override_options): Set targetm.rtx_costs.
5239 (thumb_rtx_costs): New function.
5240 (arm_rtx_costs_1): Remove cases handled elsewhere.
5241 * config/arm/arm.h (processor_type): Add COSTS parameter.
5243 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5245 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5246 (arm926ejs.md): Include it.
5247 * config/arm/arm926ejs.md: New pipeline description.
5249 2003-12-24 Paul Brook <paul@codesourcery.com>
5251 * config/arm/arm.c (arm_arch6j): New variable.
5252 (arm_override_options): Set it.
5253 (arm_emit_extendsi): New function.
5254 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5255 * config/arm/arm.h (arm_arch6j): Declare.
5256 * config/arm/arm.md: Add sign/zero extend insns.
5258 2003-12-23 Paul Brook <paul@codesourcery.com>
5260 * config/arm/arm.c (all_architectures): Add armv6.
5261 * doc/invoke.texi: Document it.
5263 2003-12-19 Paul Brook <paul@codesourcery.com>
5265 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5266 insn patterns to match.
5267 * config/arm/arm-generic.md: Ditto.
5268 * config/arm/cirrus.md: Ditto.
5269 * config/arm/fpa.md: Ditto.
5270 * config/amm/iwmmxt.md: Ditto.
5271 * config/arm/arm1026ejs.md: Ditto.
5272 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5275 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5277 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5278 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5279 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5280 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5281 arm_no_early_mul_dep): Correctly deal with conditional execution,
5282 parallels and single shift operations.
5283 (arm_no_early_alu_shift_value_dep): Define.
5284 * arm.md (attr type): Replace 'normal' with 'alu',
5285 'alu_shift' and 'alu_shift_reg'.
5286 (attr core_cycles): Adjust.
5287 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5288 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5289 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5290 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5291 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5292 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5293 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5294 attribute appropriately.
5295 * config/arm/arm1026ejs.md (alu_op): Adjust.
5296 (alu_shift_op, alu_shift_reg_op): New.
5297 * config/arm/arm1136.md: Add better bypasses for early
5298 registers. Remove load[234] and store[234] bypasses.
5299 (11_alu_op): Adjust.
5300 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5302 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5304 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5305 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5306 * config/arm/arm.c (arm_no_early_store_addr_dep,
5307 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5308 * config/arm/arm1026ejs.md: Add load-store bypass.
5309 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5310 Add bypasses between instructions.
5312 2003-12-10 Paul Brook <paul@codesourcery.com>
5314 * config/arm/arm.c (arm_fpu_model): New variable.
5315 (arm_fload_abi): New variable.
5316 (target_fpe_name): Rename from target_fp_name.
5317 (target_fpu_name): New variable.
5318 (arm_is_cirrus): Remove.
5319 (fpu_desc): New struct.
5321 (pf_model_for_fpu): Define.
5322 (all_loat_abis): Define.
5323 (arm_override_options): Set fp arch flags based on -mfpu=
5325 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5326 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5327 (*): Use new TARGET_* flags.
5328 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5329 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5330 (TARGET_SOFT_FLOAT): Ditto.
5331 (TARGET_SOFT_FLOAT_ABI): New.
5332 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5334 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5335 (TARGET_OPTIONS): Add -mfpu=.
5336 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5337 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5338 (arm_pf_model): Define.
5339 (arm_float_abi_type): Define.
5340 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5341 * config/arm/arm.md: Use new TARGET_* flags.
5342 * config/arm/cirrus.md: Ditto.
5343 * config/arm/fpa.md: Ditto.
5344 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5345 * config/arm/semi.h (ASM_SPEC): Ditto.
5346 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5347 (FPUTYPE_DEFAULT): Set to VFP.
5348 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5350 2003-11-22 Phil Edwards <phil@codesourcery.com>
5353 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5354 'bx' instead of 'b' to avoid branch range restrictions. Output
5355 the thunk immediately before the thunked-to function.
5356 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5357 .thumb_func if a thunk is being generated. Emit .code 16 along
5358 with .thumb_func if a thunk is not being generated.
5360 2003-11-15 Nicolas Pitre <nico@cam.org>
5362 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5363 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5364 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5365 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5366 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5368 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5369 Ian Lance Taylor <ian@wasabisystems.com>
5371 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5372 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5374 2003-11-05 Phil Edwards <phil@codesourcery.com>
5376 * config/arm/arm.md (insn): Add new V6 instruction names.
5377 (generic_sched): New attr.
5378 * config/arm/arm-generic.md: Use generic_sched here.
5379 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5380 stages of pipeline. Adjust latency counts accordingly.
5381 * config/arm/arm1136jfs.md: New file.
5383 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5385 * config/arm/arm.h (processor_type): New enumeration type.
5386 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5387 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5388 (CPP_CPU_ARCH_SPEC): Likewise.
5389 * config/arm/arm.c (arm_tune): New variable.
5390 (all_cores): Use cores.def.
5391 (all_architectures): Add representative processor.
5392 (arm_override_options): Restructure way in which tuning
5393 information is deduced.
5394 * arm.md: Update "insn" and "type" attributes throughout.
5395 (insn): New attribute.
5396 (type): Compute "mult" from "insn" attribute. Add load2,
5397 load3, load4 alternatives.
5398 (arm automaton): Move to arm-generic.md.
5399 * config/arm/arm-cores.def: New file.
5400 * config/arm/arm-generic.md: Likewise.
5401 * config/arm/arm1026ejs.md: Likewise.
5403 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5405 * doc/invoke.texi (SPARC options): Remove -mflat and
5406 all -mxxx (xxx:chip) options.
5407 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5408 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5409 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5410 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5411 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5412 * config/sparc/sparc.c: Likewise.
5413 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5414 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5415 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5416 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5417 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5418 (sparc_flat_must_save_register_p): Likewise.
5419 (sparc_flat_compute_frame_size): Likewise.
5420 (sparc_flat_save_restore): Likewise.
5421 (sparc_flat_function_prologue): Likewise.
5422 (sparc_flat_function_epilogue): Likewise.
5423 (sparc_flat_epilogue_delay_slots): Likewise.
5424 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5425 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5426 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5427 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5428 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5429 (CONDITIONAL_REGISTER_USAGE): Likewise.
5430 (FRAME_POINTER_REQUIRED): Likewise.
5431 (INITIAL_ELIMINATION_OFFSET): Likewise.
5432 (BASE_RETURN_VALUE_REG): Likewise.
5433 (BASE_OUTGOING_VALUE_REG): Likewise.
5434 (BASE_PASSING_ARG_REG): Likewise.
5435 (BASE_INCOMING_ARG_REG): Likewise.
5436 (INCOMING_REGNO): Likewise.
5437 (OUTGOING_REGNO): Likewise.
5438 (LOCAL_REGNO): Likewise.
5439 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5440 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5441 (EPILOGUE_USES): Likewise.
5442 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5443 ("flat" attribute): Delete.
5444 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5446 (call followed by jump define_peephole's): Delete.
5447 (exception_receiver): Likewise.
5448 (builtin_setjmp_receiver): Likewise.
5449 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5451 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5455 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5457 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5458 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5459 Include langhooks.h. Replace c_common_truthvalue_conversion
5460 with the truthvalue_conversion language hook throughout.
5461 (expr_no_commas): Call default_conversion before save_expr
5462 for the first term of the production 'x ? : y'.
5463 * c-common.c (c_common_truthvalue_conversion): Remove
5464 obsolete block. Invoke recursively the hook instead
5466 * c-convert.c (convert): handle ERROR_MARK_NODE.
5467 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5468 returned by the truthvalue_conversion language hook.
5469 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5470 c_objc_common_truthvalue_conversion.
5471 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5473 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5474 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5475 c_objc_common_truthvalue_conversion.
5477 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5479 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5481 (LIBCALL_VALUE): Likewise.
5482 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5483 gen_rtx_CC0 instead of gen_rtx.
5484 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5485 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5486 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5488 (m68hc11_emit_logical): Likewise.
5490 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5492 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5493 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5494 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5495 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5496 config/mips/mips.md, config/mmix/mmix.c,
5497 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5498 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5499 config/rs6000/altivec.md, config/s390/s390.c,
5500 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5501 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5502 Use const0_rtx instead of GEN_INT (0). Do the same for other
5503 constants that are readily available.
5505 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5507 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5508 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5509 instead of GEN_INT (0). Do the same for other constants that
5510 are readily available.
5512 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5514 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5516 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5518 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5520 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5521 gen_rtx_ASHIFT instead of gen_rtx.
5522 (udivmodqi4): Likewise.
5524 2004-02-02 Richard Henderson <rth@redhat.com>
5527 * expr.c (store_expr): Use force_operand before emit_move_insn.
5529 2004-02-02 Jeff Law <law@redhat.com>
5530 Roger Sayle <roger@eyesopen.com>
5532 * tree.c (commutative_tree_code, associative_tree_code): New
5534 (iterative_hash_expr): Use commutative_tree_code.
5535 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5536 * fold-const.c (operand_equal_p): Use commutative_tree_code
5537 rather than inlining the commutativity check.
5540 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5542 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5543 * config/frv/frv-protos.h: Remove the prototype for
5544 frv_function_arg_keep_as_reference.
5545 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5547 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5548 * config/stormy16/stormy16.h: Remove the commented-out
5549 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5551 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5554 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5557 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5559 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5562 2004-02-02 Eric Christopher <echristo@redhat.com>
5563 Zack Weinberg <zack@codesourcery.com>
5565 * c-opts.c (c_common_handle_option): Add -finput-charset.
5567 * cppcharset.c (one_iso88591_to_utf8): Remove.
5568 (convert_iso88591_utf8): Ditto.
5569 (conversion_tab): Remove 8859-1 converter.
5570 (_cpp_input_to_utf8): Remove.
5571 (_cpp_init_iconv_buffer): Ditto.
5572 (_cpp_close_iconv_buffer): Ditto.
5573 (_cpp_convert_input): New function.
5574 (_cpp_default_encoding): Ditto.
5575 * cpphash.h: Add/remove prototypes for above.
5576 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5577 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5578 for narrow execution and input character sets.
5579 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5580 * doc/cppopts.texi: Document -finput-charset.
5582 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5584 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5585 against FIRST_PSEUDO_REGISTER.
5587 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5589 * doc/invoke.texi (SPARC options): Further improve.
5591 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5593 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5594 config/h8300/h8300.c, config/ip2k/ip2k.md,
5595 config/iq2000/iq2000.c, config/mips/mips.c,
5596 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5597 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5598 config/v850/v850.md: Fix indentation.
5600 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5602 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5603 arguments on a 16-byte boundary in the parameter array if ARCH64.
5604 Split handling of TFmode.
5606 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5608 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5609 Don't test CONSTANT_P (x).
5610 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5611 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5614 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5616 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5618 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5620 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5621 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5622 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5623 config/iq2000/iq2000.c, config/m32r/m32r.c,
5624 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5625 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5626 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5627 config/stormy16/stormy16.c, config/v850/v850.md,
5628 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5630 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5632 * config/mcore/mcore.c (block_move_sequence): Replace
5633 gen_rtx_CONST_INT with GEN_INT.
5635 2004-02-02 Jan Hubicka <jh@suse.cz>
5637 * alias.c (record_set): Use hard_regno_nregs.
5638 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5639 * builtins.c (apply_args_size): Likewise.
5640 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5641 mark_set_regs, add_stored_regs, mark_referenced_regs,
5642 insert_restore, insert_save, insert_one_insn): Likewise.
5643 * cfgcleanup.c: Include regs.h
5644 (mark_effect, mentions_nonequal_regs): Likewise.
5645 * cfgrtl.c (mark_killed_regs): Likewise
5646 * combine.c (update_table_tick, record_value_for_reg,
5647 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5648 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5649 reg_bitfield_target_p, distribute_notes): Likewise.
5650 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5651 exp_equiv_p, cse_insn): Likewise.
5652 * cselib.c (cselib_lookup): Likewise.
5653 (cselib_invalidate_regno, cselib_record_set): Likewise.
5654 * df.c (df_ref_record): Likewise.
5655 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5657 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5658 count_or_remove_death_notes_bb): Likewise.
5659 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5660 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5661 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5662 * integrate.c (mark_stores): Likewise.
5663 * jump.c (delete_prior_computation): Likewise.
5664 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5665 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5666 * loop.c (LOOP_REGNO_NREGS): Likewise.
5667 * postreload.c (reload_combine, reload_combine_note_store,
5668 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5669 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5670 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5671 try_recolor_web, insert_coalesced_conflicts, check_colors,
5672 break_precolored_alias): Likewise.
5673 * ra-debug.c: Include regs.h
5674 (ra_print_rtx_object): Likewise.
5675 * ra-rewrite (choose_spill_colors): Likewise.
5676 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5677 * ra.c (init_ra): Likewise.
5678 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5679 peep2_find_free_register): Likewise.
5680 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5681 * regclass.c (hard_regno_nregs): New array.
5682 (init_reg_modes_once): Initialize it.
5683 (choose_hard_reg_mode): Use it.
5684 (record_reg_classes): Likewise.
5685 * regmove.c (mark_flags_life_zones): Likewise.
5686 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5687 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5688 copy_value, maybe_mode_change, find_oldest_value_reg,
5689 copyprop_hardreg_forward_1):
5690 * regs.h (hard_regno_nregs): Declare.
5691 * realod.c (reload_inner_reg_of_subreg): Use it.
5692 (push_reload, combine_reloads, find_dummy_reload,
5693 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5694 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5695 reload_adjust_reg_for_mode): Likewise.
5696 * reload1.c (compute_use_by_pseudos, count_pseudo,
5697 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5698 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5699 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5700 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5701 delete_output_reload): Likewise.
5702 * resource.c (update_live_status, mark_referenced_resources,
5703 mark_set_resources, mark_target_live_regs): Likewise.
5704 * rtlanal.c: Include regs.h
5705 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5706 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5707 subreg_regno_offset, subreg_offset_representable_p,
5708 hoist_test_store): Likewise.
5709 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5710 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5711 * stmt.c: Include regs.h
5712 (decl_conflicts_with_clobbers_p): Likewise.
5713 * varasm.c (make_decl_rtl): Likewise.
5714 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5716 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5718 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5719 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5720 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5721 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5722 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5723 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5724 config/iq2000/iq2000.h, config/m32r/m32r.c,
5725 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5726 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5727 config/mcore/mcore.c, config/mcore/mcore.h,
5728 config/mcore/mcore.md, config/mips/mips.c,
5729 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5730 config/rs6000/rs6000.c, config/s390/s390.c,
5731 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5732 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5733 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5735 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5737 * config/h8300/h8300.md (two peephole2's): New.
5739 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5741 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5742 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5743 (ASM_CPU_SPEC): Likewise
5744 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5745 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5747 2004-02-01 Roger Sayle <roger@eyesopen.com>
5749 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5750 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5751 (expand_builtin): Always call expand_builtin_pow.
5753 2004-02-01 Roger Sayle <roger@eyesopen.com>
5755 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5756 BUILT_IN_SIGNBITL): New GCC builtins.
5757 * builtins.c (expand_builtin_signbit): New function to RTL expand
5758 calls to signbit, signbitf and signbitl as inline intrinsics.
5759 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5760 (fold_builtin_signbit): New function to perform constant folding
5761 of signbit, signbitf and signbitl.
5762 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5764 * doc/extend.texi: Document new signbit{,f,l} builtins.
5766 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5768 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5770 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5772 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5773 "mips_const_double_ok" and "simple_memory_operand", which were
5774 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5775 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5776 for removal of simple_memory_operand.
5778 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5780 * config/c4x/c4x.md: Use GEN_INT instead of
5781 gen_rtx (CONST_INT, ...).
5783 2004-01-31 Richard Henderson <rth@redhat.com>
5785 * varasm.c (output_constant_pool): Don't zap the pool.
5787 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5789 * genrecog.c (decision_type): Add DT_const_int.
5790 (write_cond) [DT_const_int]: Print a comparison against small
5792 (write_node): Simplify comparisons against small constants
5793 before printing tests.
5795 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5797 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5798 instead of gen_rtx_CONST_INT.
5800 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5802 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
5803 instead of gen_rtx_CONST_INT.
5805 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5807 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
5808 hook_bool_CUMULATIVE_ARGS_false.
5809 * targhooks.c (default_strict_argument_naming): Rename to
5810 hook_bool_CUMULATIVE_ARGS_false.
5811 * targhooks.h: Update the prototype for
5812 default_strict_argument_naming.
5814 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5816 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5817 * config/sh/sh.h: Likewise.
5818 * config/sh/sh.md: Likewise.
5820 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5822 * doc/invoke.texi (SPARC options): Restructure and update.
5824 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5826 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
5827 STRICT_ARGUMENT_NAMING): Poison.
5828 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
5829 hook_bool_tree_false.
5830 * targhooks.c (default_promote_function_args): Remove.
5831 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
5832 Don't check incoming.
5833 (default_strict_argument_naming): Don't use
5834 STRICT_ARGUMENT_NAMING.
5835 * targhooks.h: Remove the prototype for
5836 default_promote_function_args.
5838 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5840 * config/i386/i386-protos.h: Remove the prototype for
5841 ix86_setup_incoming_varargs.
5842 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
5843 (ix86_setup_incoming_varargs): Make it static.
5844 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
5846 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5848 * alloc-pool.c: Fix comment typos.
5849 * builtin-types.def: Likewise.
5850 * builtins.def: Likewise.
5851 * c-pretty-print.c: Likewise.
5853 * reload1.c: Likewise.
5855 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5857 * doc/invoke.texi: Follow spelling conventions.
5858 * doc/tm.texi: Likewise.
5860 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5862 * doc/install.texi: Fix typos.
5863 * doc/invoke.texi: Likewise.
5865 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5867 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
5868 registers as pointers.
5869 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
5871 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
5873 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
5874 and restore it to gen_lowpart_general on exit.
5875 (gen_lowpart_for_combine): Adjust all callers to go through
5877 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
5878 and restore it to gen_lowpart_general on exit.
5879 (gen_lowpart_if_possible): Adjust all callers to go through
5881 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
5882 (gen_lowpart): Declare as pointer to function, initialized to
5883 gen_lowpart_general.
5884 * rtl.h (gen_lowpart): Declare as pointer to function.
5886 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5888 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5889 * calls.c: Likewise.
5890 * emit-rtl.c: Likewise.
5891 * function.c: Likewise.
5892 * reload1.c: Likewise.
5893 * config/i386/cygming.h: Likewise.
5894 * config/i386/i386.c: Likewise.
5895 * config/i386/winnt.c: Likewise.
5897 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
5900 * doc/install.texi: document --enable-__cxa_atexit option.
5901 * configure.ac: Disable __cxa_atexit if not supported.
5902 * configure: Regenerate.
5904 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
5906 * ggc-zone.c (ggc_free): New function.
5908 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5910 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
5911 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
5912 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
5913 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
5914 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
5915 config/alpha/alpha.c, config/alpha/alpha.h,
5916 config/alpha/alpha.md, config/alpha/unicosmk.h,
5917 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
5918 config/c4x/c4x-protos.h, config/c4x/c4x.md,
5919 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
5920 config/frv/frvend.c, config/i386/cygming.h,
5921 config/i386/djgpp.h, config/i386/emmintrin.h,
5922 config/i386/gthr-win32.c, config/i386/i386-interix.h,
5923 config/i386/i386-protos.h, config/i386/openbsd.h,
5924 config/i386/winnt.c, config/i386/xm-mingw32.h,
5925 config/i386/xmmintrin.h, config/ia64/ia64.md,
5926 config/iq2000/iq2000.md, config/m32r/m32r.md,
5927 config/m68k/m68k.md, config/mcore/mcore-elf.h,
5928 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5929 config/mips/iris5gas.h, config/mips/iris6.h,
5930 config/mips/iris6gas.h, config/mips/linux.h,
5931 config/mips/mips.md, config/mips/netbsd.h,
5932 config/mips/openbsd.h, config/mips/windiss.h,
5933 config/pa/fptr.c, config/rs6000/aix.h,
5934 config/rs6000/altivec.h, config/rs6000/darwin.h,
5935 config/rs6000/xcoff.h, config/s390/s390-protos.h,
5936 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
5937 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
5938 config/sparc/sol2.h: Update copyright.
5940 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
5942 * Makefile.in (abs_docdir, abs_srcdir): Define.
5943 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5945 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5947 * genconfig.c (main): Have CC0_P check its operand even on a
5950 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5952 * config/alpha/alpha.c: Remove mentions of deprecates macros
5953 in comments, remove some target-independent comments about target
5954 macros, and/or add minimal function comments for target hook
5956 * config/avr/avr.c: Likewise.
5957 * config/ia64/ia64.h: Likewise.
5958 * config/ip2k/ip2k.c: Likewise.
5959 * config/iq2000/iq2000.c: Likewise.
5960 * config/m32r/m32r.h: Likewise.
5961 * config/m68hc11/m68hc11.c: Likewise.
5962 * config/mcore/mcore.c: Likewise.
5963 * config/mmix/mmix.c: Likewise.
5964 * config/mn10300/mn10300.c: Likewise.
5965 * config/pa/pa.c: Likewise.
5966 * config/pdp11/pdp11.c: Likewise.
5967 * config/rs6000/rs6000.h: Likewise.
5968 * config/sh/sh.c: Likewise.
5969 * config/sh/sh.h: Likewise.
5970 * config/sparc/sparc.c: Likewise.
5971 * config/sparc/sparc.h: Likewise.
5972 * config/stormy16/stormy16.c: Likewise.
5973 * config/xtensa/xtensa.c: Likewise.
5975 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5977 PR optimization/12147
5978 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5979 RELOAD_FOR_OPADDR_ADDR.
5980 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5981 might be reused as RELOAD_FOR_OPADDR_ADDR register.
5983 2004-01-30 Jan Hubicka <jh@suse.cz>
5985 * reload.c (get_secondary_mem): Fix updating of
5986 secondary_memlocs_elim_used.
5988 2004-01-30 Richard Henderson <rth@redhat.com>
5990 * varasm.c (struct rtx_const, struct pool_constant): Remove.
5991 (MAX_RTX_HASH_TABLE): Remove.
5992 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
5993 (first_pool, last_pool, pool_offset): Remove.
5994 (struct rtx_constant_pool): Split out from ...
5995 (struct varasm_status): ... here. Reference one via pointer.
5996 (struct constant_descriptor_rtx): Merge struct pool_constant.
5998 (decode_rtx_const): Remove.
5999 (const_hash_rtx, compare_constant_rtx): Remove.
6000 (record_constant_rtx): Remove.
6001 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6002 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6003 (const_rtx_hash_1, const_rtx_hash): New.
6004 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6005 (simplify_subtraction): Use simplify_rtx.
6006 (force_const_mem): Rewrite to use new data structures.
6007 (find_pool_constant): Likewise.
6008 (get_pool_constant, get_pool_constant_mark,
6009 get_pool_constant_for_function, get_pool_mode,
6010 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6011 (output_constant_pool_2): Split out from output_constant_pool.
6012 (output_constant_pool_1): Likewise. Use new pool datastructures.
6013 (output_constant_pool): Zap entire pool datastructure.
6014 (mark_constant): Use new pool datastructures.
6015 (mark_constants): Use for_each_rtx.
6016 (mark_constant_pool): Use new pool datastructures.
6018 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6020 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6021 Copy operands[1] to pseudo for simplify_gen_subreg.
6023 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6025 * gcse.c (bypass_block): Fix a typo in the previous check-in
6028 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6030 * toplev.c: Include alloc-pool.h.
6031 * Makefile.in (toplev.c): Update dependencies.
6033 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6035 * combine.c (simplify_shift_const, case XOR): Be careful when
6036 commuting XOR with ASHIFTRT.
6038 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6039 Eric Botcazou <ebotcazou@libertysurf.fr>
6041 * config/sparc/sparc-protos.h: Remove the prototype for
6042 sparc_builtin_saveregs.
6043 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6044 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6045 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6046 (TARGET_STRUCT_VALUE_RTX): Likewise.
6047 (TARGET_RETURN_IN_MEMORY): Likewise.
6048 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6049 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6050 (sparc_builtin_saveregs): Make it static.
6051 (sparc_promote_prototypes): New.
6052 (sparc_struct_value_rtx): Likewise.
6053 (sparc_return_in_memory): Likewise.
6054 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6055 (PROMOTE_FUNCTION_RETURN): Likewise.
6056 (RETURN_IN_MEMORY): Likewise.
6057 (STRUCT_VALUE): Likewise.
6058 (STRUCT_VALUE_INCOMING): Likewise.
6059 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6060 (STRICT_ARGUMENT_NAMING): Likewise.
6061 (PROMOTE_PROTOTYPES): Likewise.
6063 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6065 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6068 * varasm.c (const_hash_1) <STRING_CST>: Use the
6069 address to compute the hash value if flag_writable_strings.
6070 (compare_constant) <STRING_CST>: Compare the addresses
6071 if flag_writable_strings.
6072 (build_constant_desc): Do not copy the expression for a
6073 STRING_CST if flag_writable_strings.
6075 2004-01-30 Jan Hubicka <jh@suse.cz>
6077 * alloc-pool.c: Include hashtab.h
6078 (alloc_pool_descriptor): New structure
6079 (alloc_pool_hash): New global variable.
6080 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6081 (create_alloc_pool): Update statistics.
6082 (free_alloc_pool): Likewise.
6083 (pool_alloc): Likewise.
6084 (output_info): New structure
6085 (print_statistics, dump_alloc_pool_statistics): New function.
6086 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6087 (dump_alloc_pool_statistics): Declare.
6088 * toplev.c (finalize): Dump statistics.
6090 * reload.c (secondary_memlocs_elim_used): New static variable.
6091 (get_secondary_mem): Update it.
6092 (find_reloads): Use it.
6094 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6096 * toplev.c: Fix broken checkin of 2003-12-30, again.
6098 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6100 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6101 s390*-*-* targets by specifying a 'nop' insn.
6102 * configure: Regenerate.
6104 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6107 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6109 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6111 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6112 of addr when creating MEM copy.
6114 2004-01-29 Devang Patel <dpatel@apple.com>
6116 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6118 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6121 * reload.c (find_reloads): Only support one pair of commutative
6124 2004-01-29 Roger Sayle <roger@eyesopen.com>
6127 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6128 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6131 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6133 * config/frv/frv.c: Don't mention deprecated macros in
6134 comments. Remove some target-independent comments about
6136 * config/frv/frv.h: Likewise.
6138 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6140 * cfghooks.c (split_block): Set probability and count of the
6143 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6145 * dwarf2out.c (struct die_struct): Added field decl_id.
6146 (decl_die_table): Changed to hash table.
6147 (decl_die_table_allocated): Deleted.
6148 (decl_die_table_in_use): Deleted.
6149 (DECL_DIE_TABLE_INCREMENT): Deleted.
6150 (decl_die_table_hash): New function.
6151 (decl_die_table_eq): New function.
6152 (lookup_decl_die): Lookup in a hash table.
6153 (equate_decl_number_to_die): Insert into a hash table.
6154 (dwarf2out_init): Init hash table decl_die_table.
6156 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6158 PR optimization/13424
6159 * expr.c (store_constructor): Revert 2003-12-03 change.
6161 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6162 expected before returning early. Avoid sharing RTL if they
6165 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6166 handling so that memory attributes are preserved. Don't call
6167 ix86_set_move_mem_attrs.
6168 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6169 (ix86_expand_clrstr): Rename src argument to
6170 dst. Rework rep_stos and strset handling so that memory attributes
6172 (ix86_expand_strlen): Pass src argument to
6173 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6174 memory attributes are preserved.
6175 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6176 change_address instead of gen_rtx_MEM.
6177 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6179 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6180 strmovqi, strmovqi_rex64): Remove.
6181 (rep_mov*, strmov*): Prefix insn names with *.
6182 (strset, strset_singleop, rep_stos): New expanders.
6183 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6184 strsetqi, strsetqi_rex64): Remove.
6185 (rep_stos*, strset*): Prefix insn names with *.
6186 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6188 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6190 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6191 Prefix insn names with *.
6192 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6193 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6194 (strlenqi_1): New expander.
6195 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6197 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6199 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6200 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6201 verify_flow_info): Declaration removed.
6202 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6203 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6204 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6205 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6206 instead of delete_block.
6207 * cfghooks.c: Include timevar.h and toplev.h.
6208 (cfg_hooks): Define here.
6209 (verify_flow_info, dump_bb): Moved from cfg.c.
6210 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6211 split_block, split_block_after_labels, move_block_after,
6212 delete_basic_block, split_edge, create_basic_block,
6213 create_empty_bb, can_merge_blocks_p, merge_blocks,
6214 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6216 * cfghooks.h (struct cfg_hooks): Added fields name,
6217 make_forwarder_block, tidy_fallthru_edge and
6218 move_block_after. Changed type of verify_flow_info, dump_bb,
6219 split_block fields. Renamed cfgh_split_edge and delete_block
6221 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6222 split_block, delete_block, split_edge, create_basic_block,
6223 can_merge_blocks_p, merge_blocks): Macros removed.
6224 (cfg_hooks): Do not export.
6225 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6226 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6227 move_block_after, delete_basic_block, split_edge, create_basic_block,
6228 create_empty_bb, can_merge_blocks_p, merge_blocks,
6229 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6231 (cfg_layout_rtl_cfg_hooks): Declare.
6232 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6234 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6235 (redirect_edge_with_latch_update): Removed.
6236 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6237 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6238 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6239 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6240 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6241 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6243 (rtl_create_basic_block): Coding style fix.
6244 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6245 rtl_make_forwarder_block): New functions.
6246 (update_cfg_after_block_merging): Removed.
6247 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6248 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6250 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6251 find_if_case_2): Don't update dominators.
6252 * timevar.def (TV_CFG_VERIFY): New.
6253 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6254 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6255 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6256 (remove_bbs): Don't call remove_bbs.
6257 (create_preheader): Use make_forwarder_block.
6258 (mfb_keep_just, mfb_update_loops): New static functions.
6260 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6262 * config/avr/avr.h: Remove target-independent comments about
6265 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6267 * timevar.c (timevar_print): Mention when checking is enabled.
6269 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6271 * c-lex.c (c_lex): Rename to...
6272 (c_lex_with_flags): Add new parameter to get CPP flags.
6273 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6274 * c-pragma.h (c_lex_with_flags): Declare.
6276 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6278 * config/mcore/mcore.c (mcore_external_libcall): Add a
6280 (mcore_return_in_memory): Likewise.
6282 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6284 * config/mcore/mcore-protos.h: Remove the prototype for
6285 mcore_setup_incoming_varargs.
6286 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6287 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6288 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6289 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6290 (TARGET_STRUCT_VALUE_RTX): Likewise.
6291 (TARGET_RETURN_IN_MEMORY): Likewise.
6292 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6293 (mcore_setup_incoming_varargs): Make it static. Receive the
6294 first argument by reference. Add argument second_time.
6295 (mcore_external_libcall): New.
6296 (mcore_return_in_memory): Likewise.
6297 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6298 (PROMOTE_FUNCTION_RETURN): Likewise.
6299 (STRUCT_VALUE): Likewise.
6300 (RETURN_IN_MEMORY): Likewise.
6301 (SETUP_INCOMING_VARARGS): Likewise.
6302 (PROMOTE_PROTOTYPES): Likewise.
6303 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6305 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6307 * config/m32r/m32r-protos.h: Remove the prototype for
6308 m32r_setup_incoming_varargs.
6309 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6310 (TARGET_STRUCT_VALUE_RTX): Likewise.
6311 (TARGET_RETURN_IN_MEMORY): Likewise.
6312 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6313 (m32r_return_in_memory): New.
6314 (m32r_setup_incoming_varargs): Make it static.
6315 * config/m32r/m32r.h: Remove #undef of
6316 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6317 definitions of PROMOTE_FUNCTION_ARGS and
6318 PROMOTE_FUNCTION_RETURN.
6319 (PROMOTE_PROTOTYPES): Remove.
6320 (RETURN_IN_MEMORY): Likewise.
6321 (STRUCT_VALUE): Likewise.
6323 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6325 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6326 (TARGET_STRUCT_VALUE_RTX): Likewise.
6327 (m68k_struct_value_rtx): Likewise.
6328 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6329 STRUCT_VALUE_REGNUM.
6330 (PROMOTE_PROTOTYPES): Remove.
6331 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6332 STRUCT_VALUE_REGNUM.
6333 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6334 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6336 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6338 * config/stormy16/stormy16.c
6339 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6340 TARGET_BUILD_BUILTIN_VA_LIST.
6342 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6344 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6345 (TARGET_STRUCT_VALUE_RTX): Likewise.
6346 (TARGET_RETURN_IN_MEMORY): Likewise.
6347 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6348 (v850_return_in_memory): Likewise.
6349 (v850_setup_incoming_varargs): Likewise.
6350 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6351 (SETUP_INCOMING_VARARGS): Likewise.
6352 (RETURN_IN_MEMORY): Likewise.
6353 (STRUCT_VALUE): Likewise.
6355 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6357 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6358 (fr30_setup_incoming_varargs): Don't use
6359 STRICT_ARGUMENT_NAMING.
6360 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6361 (STRICT_ARGUMENT_NAMING): Likewise.
6363 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6365 * config/frv/frv-protos.h: Remove the prototype for
6366 frv_expand_builtin_saveregs.
6367 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6368 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6369 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6370 STRUCT_VALUE_REGNUM.
6371 (frv_expand_builtin_saveregs): Make it static.
6372 (frv_struct_value_rtx): New.
6373 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6375 2004-01-29 Jan Hubicka <jh@suse.cz>
6378 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6380 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6381 for functions that will be only inlined.
6382 (cgraph_mark_function_to_output): Likewise.
6383 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6384 do not clear function body.
6385 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6386 (tree_rest_of_compilation): Reorganize the logic releasing function
6387 body to use callgraph datastructure.
6389 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6391 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6392 to register_operand.
6394 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6396 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6397 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6398 match_operand expressions so that all match_dups appear
6399 lexically after their corresponding match_operands.
6401 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6403 * config/h8300/h8300.c (WORD_REG_USED): Use
6404 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6405 (compute_saved_regs): Likewise.
6406 (h8300_expand_prologue): Likewise. Allocate locals after
6408 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6409 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6411 (h8300_initial_elimination_offset): Adjust for the new frame
6412 layout, which swaps flips the order of locals and saved
6414 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6415 (HARD_FRAME_POINTER_REGNUM): New.
6416 (ELIMINABLE_REGS): Add an elimination rule from
6417 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6418 (REGISTER_NAMES): Add fp.
6419 * config/h8300/h8300.md (FP_REG): Change to 11.
6422 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6424 * genrecog.c (write_node): Remove a useless local variable.
6426 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6428 * Makefile.in (options.c options.h): Use stamp file s-options to
6429 avoid unnecessary rebuilds.
6430 (options.o): New target listing dependencies.
6431 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6432 (STAGESTUFF): Add s-gtyp-gen.
6434 2004-01-28 Richard Henderson <rth@redhat.com>
6436 * ggc.h (ggc_free): Declare.
6437 * ggc-common.c (ggc_realloc): Use it.
6438 * ggc-page.c: Remove lots of inline markers.
6439 (globals): Add free_object_list.
6441 (ggc_free, validate_free_objects): New.
6442 (poison_pages): Provide default.
6443 (ggc_collect): Call validate_free_objects; emit markers to
6446 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6447 Jim Wilson <wilson@specifixinc.com>
6449 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6450 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6452 (ia64_secondary_reload_class): Delete case GR_REGS.
6453 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6454 Do not allocate a scratch register.
6455 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6457 2004-01-28 Jan Hubicka <jh@suse.cz>
6459 * gcse.c (bypass_block): Prevent edges to be unified when we are
6460 about to emit compenstation code.
6462 2004-01-28 Nick Clifton <nickc@redhat.com>
6464 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6465 the setcwx insn into a register.
6467 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6469 * config/fp-bit.c (pack_d): When using paired doubles to implement
6470 a long double, round the high part separately.
6471 (unpack_d): Fix the case in which the high part is a power of two
6472 and the low part is a nonzero value of the opposite sign.
6474 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6476 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6477 (TARGET_STRUCT_VALUE_RTX): Likewise.
6478 (c4x_external_libcall): Likewise.
6479 (c4x_struct_value_rtx): Likewise.
6480 * config/c4x/c4x.h: Remove.
6481 (STRUCT_VALUE_REGNUM): Likewise.
6482 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6484 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6486 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6487 (TARGET_STRUCT_VALUE_RTX): Likewise.
6488 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6489 (STRUCT_VALUE): Likewise.
6490 (PROMOTE_PROTOTYPES): Likewise.
6492 2004-01-27 Roger Sayle <roger@eyesopen.com>
6494 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6495 CONST_INT before using INTVAL.
6497 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6499 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6500 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6501 frame if !TARGET_BACKCHAIN.
6502 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6504 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6506 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6508 * ia64.c (ia64_function_arg): When placing HFAs in integer
6509 registers, do not special case the mode used for complex
6510 types. Do not advance int_regs until the current register
6513 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6516 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6518 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6520 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6521 slow, unaligned loads and stores while debugging. Fix formatting.
6523 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6525 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6527 (restore_stack_nonlocal): Same.
6529 2004-01-27 Devang Patel <dpatel@apple.com>
6531 * Makefile.in (dwarf2out.o): Depend on input.h
6532 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6533 imported_module_or_decl.
6534 (xcoff_debug_hooks): Same.
6535 * sdbout.c (sdb_debug_hooks): Same.
6536 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6537 * debug.c (do_nothing_debug_hooks): Same.
6538 (debug_nothing_tree_tree): New function.
6539 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6540 * dwarf2out.c: Include input.h.
6541 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6542 (remove_child_TAG): New function.
6543 (dwarf_tag_name): Handle DW_TAG_imported_module.
6544 (gen_subprogram_die): Equate decl number to declaration die. Do not
6545 remove all children dies while reusing declaration die for definition.
6546 Instead, selectively remove only formal parameters.
6547 (gen_variable_die): Equate variable decl to declaration die.
6548 (gen_field_die): Equate field decl to line number.
6549 (force_namespace_die): Replace it with ...
6550 (force_decl_die): ... this.
6551 (force_type_die): New function.
6552 (setup_namespace_context): Replace use of force_namespace_die() with
6554 (gen_namespace_die): Same.
6555 (dwarf2out_imported_module_or_decl): New function.
6557 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6559 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6560 on CQImode and CHImode incoming arguments in register a7.
6561 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6562 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6563 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6564 xtensa_copy_incoming_a7 before reload.
6566 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6568 * coverage.c (get_coverage_counts): Give a different message
6569 if flag_guess_branch_prob is set.
6570 * predict.c (counts_to_freqs): Return an int.
6571 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6572 calculate estimates.
6574 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6576 * config/iq2000/iq2000-protos.h: Remove the prototype for
6577 iq2000_setup_incoming_varargs.
6578 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6579 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6580 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6581 (TARGET_STRUCT_VALUE_RTX): Likewise.
6582 (TARGET_RETURN_IN_MEMORY): Likewise.
6583 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6584 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6585 (iq2000_return_in_memory): Likewise.
6586 (iq2000_setup_incoming_varargs): Make it static. Receive the
6587 first argument by reference.
6588 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6589 (PROMOTE_FUNCTION_RETURN): Likewise.
6590 (PROMOTE_PROTOTYPES): Likewise.
6591 (RETURN_IN_MEMORY): Likewise.
6592 (STRUCT_VALUE): Likewise.
6593 (SETUP_INCOMING_VARARGS): Likewise.
6594 (STRICT_ARGUMENT_NAMING): Likewise.
6596 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6598 * fixinc/fixinc.c (test_test): Initialize res.
6599 (start_flexer): Initialize pz_cmd_save.
6601 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6603 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6604 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6606 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6609 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6610 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6611 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6612 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6613 Possibly rename pattern for consistency.
6614 Remove ??? comments suggesting that this be done.
6615 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6617 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6618 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6619 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6620 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6623 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6625 * config/arm/arm.c (output_return_instruction): Only restore IP
6626 into SP if frame_pointer_needed.
6628 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6630 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6631 for SCmode and DCmode if ARCH32.
6632 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6633 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6635 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6637 (BASE_OUTGOING_VALUE_REG): Likewise.
6639 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6643 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6644 Forbid mode changes from SImode for lower FP regs if ARCH64.
6646 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6648 * Makefile.in (bt-load.o): Depend on except.h.
6649 * bt-load.c (except.h): #include.
6650 (compute_defs_uses_and_gen): If insn at end of BB can throw
6651 within this function, consider registers used by it unavailable for
6653 (move_btr_def): If insn at end of BB can throw, insert before rather
6656 * flags.h (flag_btr_bb_exclusive): Declare.
6657 * toplev.c (flag_btr_bb_exclusive): New variable.
6658 (f_options): Add btr-bb-exclusive.
6659 * bt-load.c (augment_live_range): Restore old behaviour if
6660 flag_btr_bb_exclusive is set.
6661 * common.opt: Add entry for -fbtr-bb-exclusive.
6662 * opts.c (common_handle_options): Same.
6663 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6665 * bt-load.c (btrs_live_at_end): New variable.
6666 (compute_defs_uses_and_gen): Compute its pointed-to array.
6667 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6668 (augment_live_range): When augmenting with a new dominator,
6669 use only its btrs_live_at_end set, but also add in the full set
6670 of the old dominator.
6671 (btr_def_live_range): Use btrs_live_at_end.
6672 (move_btr_def): Set other_btr_uses_before_def, and move new set
6673 to the end of the basic block, if appropriate.
6674 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6676 * bt-load.c (basic_block_freq): Remove outdated comment.
6678 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6680 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6681 (PREDICATE_CODES): Remove duplicate.
6682 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6683 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6684 (MASK_PROFILE_KERNEL): Adjust define.
6686 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6688 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6689 of long string literals from 32 bytes to sizeof (void *) when !-Os
6692 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6694 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6695 constant addresses in the normal mode.
6697 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6699 * system.h (CHAR_BITFIELD): Delete.
6700 (BOOL_BITFIELD): New.
6701 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6702 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6704 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6706 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6707 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6708 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6709 (TARGET_STRUCT_VALUE_RTX): Likewise.
6710 (TARGET_RETURN_IN_MEMORY): Likewise.
6711 (arc_return_in_memory): Likewise.
6712 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6713 (PROMOTE_FUNCTION_RETURN): Likewise.
6714 (RETURN_IN_MEMORY): Likewise.
6715 (STRUCT_VALUE): Likewise.
6717 2004-01-26 Richard Henderson <rth@redhat.com>
6719 * c-parse.in (extension): Use itype.
6720 (SAVE_EXT_FLAGS): Don't allocate a tree.
6721 (RESTORE_EXT_FLAGS): Don't read a tree.
6723 2004-01-26 Jan Hubicka <jh@suse.cz>
6725 * cselib.c (discard_useless_values): Clear out value pointer pointing
6726 to datastructure to be recycled.
6728 2004-01-25 Jan Hubicka <jh@suse.cz>
6730 * genextract.c (main): Do not output the memset when not checking.
6732 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6734 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6735 switch statement instead of a chain of if statements.
6737 2004-01-26 Jeff Law <law@redhat.com>
6739 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6740 acute accents for Petur Runolfsson's entry.
6742 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6744 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6745 (TARGET_RETURN_IN_MEMORY): Likewise.
6746 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6747 (RETURN_IN_MEMORY): Likewise.
6749 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6751 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6752 unaligned load/store into smaller loads and stores.
6754 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6756 * function.c (assign_parms): Do not assign
6757 long long argument to memory in prologue if
6758 is it loaded into register.
6760 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6763 * expr.c (emit_group_load): split constant
6764 correctly into register components of PARALLEL insn.
6766 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6768 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6769 Use adjust_address_nv directly with appropriate mode.
6770 (restore_stack_nonlocal): Ditto.
6772 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6774 * config/xtensa/xtensa-protos.h: Remove the prototype for
6775 xtensa_builtin_saveregs.
6776 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6777 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6778 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6779 (TARGET_STRUCT_VALUE_RTX): Likewise.
6780 (TARGET_RETURN_IN_MEMORY): Likewise.
6781 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6782 (xtensa_builtin_saveregs): Make it static.
6783 (xtensa_return_in_memory): New.
6784 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6785 (PROMOTE_FUNCTION_RETURN): Likewise.
6786 (PROMOTE_PROTOTYPES): Likewise.
6787 (STRUCT_VALUE): Likewise.
6788 (RETURN_IN_MEMORY): Likewise.
6789 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6791 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6793 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
6794 (arm_setup_incoming_varargs): Likewise.
6795 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
6797 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6799 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6800 (cris_setup_incoming_varargs): Likewise.
6801 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
6803 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6805 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
6806 (ns32k_struct_value_rtx): Likewise.
6807 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
6808 NS32K_STRUCT_VALUE_REGNUM.
6810 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6812 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6813 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6814 (TARGET_STRUCT_VALUE_RTX): Likewise.
6815 (arm_struct_value_rtx): Likewise.
6816 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
6817 (STRUCT_VALUE): Likewise.
6818 (STRUCT_VALUE_REGNUM): Likewise.
6819 (PROMOTE_PROTOTYPES): Likewise.
6821 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6823 * config/ia64/ia64-protos.h: Remove the prototype for
6824 ia64_setup_incoming_varargs and ia64_return_in_memory.
6825 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
6826 (TARGET_RETURN_IN_MEMORY): Likewise.
6827 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6828 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6829 (ia64_setup_incoming_varargs): Adjust the arguments to meet
6830 the requirement of TARGET_SETUP_INCOMING_VARARGS.
6831 (ia64_return_in_memory): Make it static. Change the return
6832 type to bool from int. Add an argument.
6833 (ia64_struct_value_rtx): New.
6834 * config/ia64/ia64.h: Remove commented-out definitions of
6835 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
6837 (RETURN_IN_MEMORY): Remove.
6838 (STRUCT_VALUE_REGNUM): Likewise.
6839 (STRICT_ARGUMENT_NAMING): Likewise.
6841 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6844 * config/sparc/sparc.c (function_arg_union_value): New function.
6845 (function_arg): Use it to deal with unions.
6846 (function_value): Likewise. Define 'regbase' only for ARCH64.
6847 Replace a conditional statement by a simpler one.
6849 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
6851 * config/mips/mips.c (mips16_optimize_gp): Delete.
6852 (mips_reorg): Don't call it.
6854 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6856 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
6857 (floatunsqihf2): Remove operand 6.
6858 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6860 (ldi_conditional, ldf_conditional): Validate operands.
6862 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6864 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
6865 (HAVE_GAS_HIDDEN): Undefine as interim measure.
6867 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6869 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
6870 memory references if TARGET_EXPOSE_LDP nonzero.
6872 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6874 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
6876 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6878 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
6879 invalid operand combinations.
6881 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6883 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
6884 c4x_legitimate_address_p. Fix post_modify check.
6886 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
6887 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
6889 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6891 * config/pa/pa-protos.h: Remove the prototype for
6892 hppa_builtin_saveregs. Add a prototype for
6893 pa_return_in_memory.
6894 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
6895 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6896 (TARGET_STRUCT_VALUE_RTX): Likewise.
6897 (TARGET_RETURN_IN_MEMORY): Likewise.
6898 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6899 (pa_struct_value_rtx): Likewise.
6900 (pa_return_in_memory): Likewise.
6901 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
6902 PA_STRUCT_VALUE_REGNUM.
6903 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
6904 (EXPAND_BUILTIN_SAVEREGS): Remove.
6905 (PROMOTE_PROTOTYPES): Likewise.
6906 (PROMOTE_FUNCTION_RETURN): Likewise.
6908 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6910 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
6911 (TARGET_STRUCT_VALUE_RTX): Likewise.
6912 (vax_struct_value_rtx): Likewise.
6913 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
6914 VAX_STRUCT_VALUE_REGNUM.
6915 (PROMOTE_PROTOTYPES): Remove.
6917 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6919 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
6921 2003-04-25 Chris Demetriou <cgd@broadcom.com>
6923 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
6924 and MIPS64 have HI/LO interlocks. Update comment.
6926 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6928 * config/stormy16/stormy16-protos.h: Remove the prototype for
6929 xstormy16_setup_incoming_varargs.
6930 * config/stormy16/stormy16.c
6931 (xstormy16_setup_incoming_varargs): Remove.
6932 (xstormy16_return_in_memory): New.
6933 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6934 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6935 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6936 (TARGET_STRUCT_VALUE_RTX): Likewise.
6937 (TARGET_RETURN_IN_MEMORY): Likewise.
6938 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
6939 (PROMOTE_FUNCTION_RETURN): Likewise
6940 (PROMOTE_PROTOTYPES): Likewise
6941 (RETURN_IN_MEMORY): Likewise
6942 (STRUCT_VALUE): Likewise
6943 (SETUP_INCOMING_VARARGS): Likewise
6945 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6947 * config/mips/mips.c (mips_offset_within_object_p): New function.
6948 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6949 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6950 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6952 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6954 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6955 (PROMOTE_FUNCTION_RETURN): Likewise.
6957 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6959 * config/mn10300/mn10300-protos.h: Remove the prototype for
6960 mn10300_builtin_saveregs.
6961 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6962 (TARGET_STRUCT_VALUE_RTX): Likewise.
6963 (TARGET_RETURN_IN_MEMORY): Likewise.
6964 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6965 (mn10300_return_in_memory): Likewise.
6966 (mn10300_builtin_saveregs): Make it static.
6967 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6968 (RETURN_IN_MEMORY): Likewise.
6969 (STRUCT_VALUE): Likewise.
6970 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6972 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6975 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6977 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6979 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6982 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6984 * config/i860/i860-protos.h: Remove the prototype for
6986 * config/i860/i860.c (i860_saveregs): Make it static.
6987 (i860_struct_value_rtx): New.
6988 (TARGET_STRUCT_VALUE_RTX): Likewise.
6989 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6990 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
6991 I860_STRUCT_VALUE_REGNUM.
6992 (EXPAND_BUILTIN_SAVEREGS): Remove.
6994 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6996 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
6997 (TARGET_RETURN_IN_MEMORY): Likewise.
6998 (m68hc11_struct_value_rtx): Likewise.
6999 (m68hc11_return_in_memory): Likewise.
7000 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7001 of PROMOTE_PROTOTYPES.
7002 (RETURN_IN_MEMORY): Remove.
7003 (STRUCT_VALUE_REGNUM): Likewise.
7005 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7007 * config/mmix/mmix-protos.h: Remove the prototype for
7008 mmix_setup_incoming_varargs.
7009 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7010 (TARGET_STRUCT_VALUE_RTX): Likewise.
7011 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7012 (mmix_setup_incoming_varargs): Make it static.
7013 (mmix_struct_value_rtx): New.
7014 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7015 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7016 (STRUCT_VALUE_REGNUM): Remove.
7017 (SETUP_INCOMING_VARARGS): Likewise.
7019 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7021 * config/mips/mips-protos.h: Remove the prototypes for
7022 mips_setup_incoming_varargs and mips_return_in_memory.
7023 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7024 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7025 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7026 (TARGET_STRUCT_VALUE_RTX): Likewise.
7027 (TARGET_RETURN_IN_MEMORY): Likewise.
7028 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7029 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7030 (mips_setup_incoming_varargs): Match the prototype for
7031 TARGET_SETUP_INCOMING_VARARGS.
7032 (mips_return_in_memory): Make it static. Add argument fntype.
7033 (mips_strict_argument_naming): New.
7034 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7035 (PROMOTE_FUNCTION_ARGS): Likewise.
7036 (PROMOTE_FUNCTION_RETURN): Likewise.
7037 (STRUCT_VALUE): Likewise.
7038 (RETURN_IN_MEMORY): Likewise.
7039 (SETUP_INCOMING_VARARGS): Likewise.
7040 (STRICT_ARGUMENT_NAMING): Likewise.
7042 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7044 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7045 (TARGET_RETURN_IN_MEMORY): Likewise.
7046 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7047 (ip2k_return_in_memory): Likewise.
7048 (ip2k_setup_incoming_varargs): Likewise.
7049 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7050 (STRUCT_VALUE): Likewise.
7051 (STRUCT_VALUE_INCOMING): Likewise.
7052 (SETUP_INCOMING_VARARGS): Likewise.
7054 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7056 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7057 (TARGET_RETURN_IN_MEMORY): Likewise.
7058 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7059 (avr_return_in_memory): Remove.
7060 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7061 (STRUCT_VALUE): Likewise.
7062 (STRUCT_VALUE_INCOMING): Likewise.
7063 (STRICT_ARGUMENT_NAMING): Likewise.
7065 2004-01-25 Jan Hubicka <jh@suse.cz>
7067 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7069 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7071 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7072 (mips_regno_mode_ok_for_base_p): Declare.
7073 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7074 (FRAME_POINTER_REGNUM): Renumber to 78.
7075 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7076 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7077 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7078 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7079 (REG_MODE_OK_FOR_BASE_P): Likewise.
7080 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7081 entry for 77 to "$arg" and entry for 78 to "$frame".
7082 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7083 (mips_reg_mode_ok_for_base_p): Remove.
7084 (mips_regno_mode_ok_for_base_p): New function, derived from old
7085 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7086 restrictions unless we're being strict.
7087 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7089 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7091 * c-common.h: Fix comment typos.
7092 * c-decl.c: Likewise.
7093 * cgraphunit.c: Likewise.
7094 * combine.c: Likewise.
7095 * et-forest.c: Likewise.
7097 * function.c: Likewise.
7098 * ifcvt.c: Likewise.
7099 * integrate.c: Likewise.
7101 * postreload.c: Likewise.
7102 * varray.c: Likewise.
7104 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7106 * doc/frontends.texi: Update copyright.
7107 * doc/gcov.texi: Likewise.
7108 * doc/gty.texi: Likewise.
7109 * doc/sourcebuild.texi: Likewise.
7110 * doc/standards.texi: Likewise.
7112 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7115 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7116 Remove movstrqi_small because it conflicts with movstrqi_large.
7118 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7120 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7121 (TARGET_STRUCT_VALUE_RTX): Likewise.
7122 (cris_struct_value_rtx): Likewise.
7123 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7124 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7125 STRUCT_VALUE_REGNUM.
7126 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7128 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7131 * cse.c (cse_cc_succs): Change the mode of the source expression
7132 as soon as decide we need a new mode. Don't permit changing modes
7133 if we found a match in a successor block.
7134 (cse_condition_code_reg): Save original mode of source expression
7135 so that we know whether we have to change the mode in other
7138 2004-01-24 Jan Hubicka <jh@suse.cz>
7140 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7141 widen_memory_access): Return early when there is nothing to change.
7143 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7145 * simplify-rtx.c (simplify_relational_operation): Don't
7146 simplify address == constant into address + -constant == 0.
7148 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7150 * gcc.c (process_command): Don't internationalize the
7152 * mips-tfile.c (main): Likewise.
7154 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7156 * cse.c: (cse_cc_succs) Fix comparison warning.
7158 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7160 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7162 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7164 * config/h8300/h8300-protos.h: Provide prototypes for
7165 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7166 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7167 (h8300_rtx_ok_for_base_p): Likewise.
7168 (h8300_legitimate_address_p): Likewise.
7169 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7170 h8300_legitimate_constant_p.
7171 (RTX_OK_FOR_BASE_P): Remove.
7172 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7174 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7176 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7177 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7178 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7179 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7180 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7181 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7182 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7183 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7185 2004-01-24 Jan Hubicka <jh@suse.cz>
7187 * cselib.c (remove_useless_values): Do not access discarded values.
7189 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7191 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7194 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7196 * recog.c: Fix a typo in copyright.
7198 2004-01-23 Andrew Pinski <apinski@apple.com>
7200 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7201 (call_value): Likewise.
7203 2004-01-23 Richard Henderson <rth@redhat.com>
7206 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7207 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7208 if SHIFT_COUNT_TRUNCATED is set.
7210 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7212 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7213 separate real and imaginary parts.
7214 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7216 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7219 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7222 2004-01-23 Jan Hubicka <jh@suse.cz>
7224 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7227 * alloc-pool.c (align_four): Kill.
7228 (create_alloc_pool): Align size to eight.
7229 (free_alloc_pool, free_pool): Invalidate deallocated data.
7231 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7234 * cse.c (cse_change_cc_mode): New static function.
7235 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7236 (cse_condition_code_reg): New function.
7237 * rtl.h (cse_condition_code_reg): Declare.
7238 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7239 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7240 cc_modes_compatible.
7241 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7242 (TARGET_CC_MODES_COMPATIBLE): Define.
7243 (TARGET_INITIALIZER): Add new initializers.
7244 * targhooks.c (default_cc_modes_compatible): New function.
7245 * targhooks.c (default_cc_modes_compatible): Declare.
7246 * hooks.c (hook_bool_intp_intp_false): New function.
7247 * hooks.h (hook_bool_intp_intp_false): Declare.
7248 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7249 (TARGET_CC_MODES_COMPATIBLE): Define.
7250 (ix86_fixed_condition_code_regs): New static function.
7251 (ix86_cc_modes_compatible): Likewise.
7252 * doc/tm.texi (Condition Code): Document new hooks.
7254 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7256 * fixinc/inclhack.def (bad_lval): Renamed to ...
7257 (alpha_bad_lval): ... this.
7259 Restrict to alpha*-dec-osf*.
7260 * fixinc/fixincl.x: Regenerate.
7261 * fixinc/tests/base/dirent.h: Remove, moving test ...
7262 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7264 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7267 * c-decl.c (diagnose_mismatched_decls): Also discard a
7268 built-in if we encounter an old-style definition with the
7271 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7273 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7274 set to default{32,64}.
7276 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7278 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7279 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7281 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7282 Olivier Hainque <hainque@act-europe.fr>
7284 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7285 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7287 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7289 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7290 size for minipool references.
7292 2004-01-23 Roger Sayle <roger@eyesopen.com>
7294 * real.c (real_floor, real_ceil): Tweak to allow input and output
7295 arguments to overlap.
7296 (real_round): New function to implement round(3m) semantics.
7297 * real.h (real_round): Prototype here.
7298 * builtins.c (fold_builtin_round): New function to constant fold
7299 round, roundf and roundl.
7300 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7302 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7304 PR optimization/13819
7305 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7306 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7307 (sh_handle_sp_switch_attribute): Remove warning.
7309 2003-11-30 Jan Hubicka <jh@suse.cz>
7311 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7313 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7315 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7316 may or may not return non-NIL.
7317 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7318 check CANNOT_CHANGE_MODE_CLASS
7320 2004-01-23 Jan Hubicka <jh@suse.cz>
7322 * basic-block.h (PROP_POSTRELOAD): New macro.
7323 (CLEANUP_LOG_LINKS): New.
7324 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7325 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7327 * cselib.c (value_pool): New.
7328 (new_cselib_val): Use pool.
7329 (cselib_init): Initialize value_pool
7330 (cselib_finish): Free pool.
7332 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7334 * config/sparc/sparc.c (scan_record_type): New function.
7335 (function_arg_slotno): Use it to determine which kinds of
7336 registers the record can be passed in.
7338 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7340 * config/pa/fptr.c: Fix old-style definition.
7342 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7344 PR optimization/13724
7345 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7346 represents the zero bits produced by a ZERO_EXTEND operation.
7348 2004-01-22 Roger Sayle <roger@eyesopen.com>
7350 PR optimization/13821
7351 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7352 correctly calculate the lowpart offset of the contracted subreg.
7354 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7356 * doc/invoke.texi (Optimize Options): Note that --param arguments
7357 are subject to change without notice.
7359 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7361 * config.gcc (mips-sgi-irix6*o32): Removed.
7362 * config/mips/iris6-o32-as.h: Likewise.
7363 * config/mips/iris6-o32-gas.h: Likewise.
7364 * config/mips/iris6-o32.h: Likewise.
7366 2004-01-22 Jan Hubicka <jh@suse.cz>
7368 * cfgcleanup.c (first_pass): New static variable.
7369 (try_forward_edges): Add work limiting check for threading.
7370 (try_crossjump_bb): Add work limiting check for crossjumping.
7371 (try_optimize_cfg): Maintain first pass variable.
7373 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7375 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7376 handles complex and vector modes.
7378 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7380 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7381 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7384 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7386 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7387 (genrtl_for_stmt): Remove emit_nop calls.
7389 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7393 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7394 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7395 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7397 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7399 * config/arm/arm.c: Include "debug.h".
7400 (thumb_pushpop): Take two new arguments. Add some commentary.
7401 Output frame information when pushing.
7402 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7404 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7405 offset, and pass it to thumb_pushpop. Output CFI information.
7406 (thumb_expand_prologue): Add some frame-related markers and notes.
7408 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7410 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7412 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7413 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7415 2004-01-22 Roger Sayle <roger@eyesopen.com>
7416 Paolo Bonzini <bonzini@gnu.org>
7418 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7419 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7420 * rtl.h (subreg_lsb_1): Prototype here.
7421 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7424 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7426 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7427 macro need not be defined if jump-tables should contain
7428 relative addresses only when -fPIC or -fPIC is in effect.
7430 2004-01-22 Jan Hubicka <jh@suse.cz>
7432 * alias.c (reg_base_value): Turn into varray.
7433 (reg_base_value_size): Kill.
7434 (old_reg_base_value): New deletable varray.
7435 (alias_invariant_size): New variable.
7436 (REG_BASE_VALUE): Update to use varray.
7437 (find_base_value): Likewise.
7438 (record_set): Likewise.
7439 (record_base_value): Likewise.
7440 (memrefs_conflict_p): Likewise.
7441 (record_set): Likewise
7442 (record_base_value): Likewise.
7443 (memrefs_conflict_p): Use alias_invariant_size.
7444 (init_alias_analysis): Use varray; set alias_invariant_size;
7445 rescale other arrays to be sized by maxreg.
7446 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7448 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7450 * config/sparc/sparc.c (function_arg_slotno): Use
7451 FLOAT_TYPE_P to detect FP fields in structures.
7452 (function_arg_record_value_1): Likewise.
7453 (function_arg_record_value_2): Likewise.
7455 2004-01-22 Jan Hubicka <jh@suse.cz>
7457 * function.c (allocate_struct_function): Do not initialize expr, emit
7459 (prepare_function_start): Do it here.
7460 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7462 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7465 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7466 to 'word_mode' once the first slot has been filled.
7468 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7470 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7471 computation of the number of integer registers required.
7473 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7475 * config/i386/i386.md: Simplify certain comparisons of
7478 2004-01-21 Andrew Pinski <apinski@apple.com>
7481 * config/rs6000/rs6000.md (call_value): Force operand
7482 1 not operand 0 into a register.
7484 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7486 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7487 unwind-dw2-fde.h: Update copyright.
7489 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7491 * pa-protos.h: Update copyright.
7495 2004-01-21 Caroline Tice <ctice@apple.com>
7498 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7500 (fix_truncdfdi2): Likewise.
7501 (fix_truncsfdi2): Likewise.
7502 (*fix_truncdi_1): Likewise.
7503 (fix_truncxfsi2): Likewise.
7504 (fix_truncdfsi2): Likewise.
7505 (fix_truncsfsi2): Likewise.
7506 (*fix_truncsi_1): Likewise.
7507 (fix_truncxfhi2): Likewise.
7508 (fix_truncdfhi2): Likewise.
7509 (fix_truncsfhi2): Likewise.
7510 (*fix_trunchi_1): Likewise.
7512 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7514 * alias.c, basic-block.h, c-common.c, c-common.h,
7515 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7516 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7517 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7518 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7519 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7520 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7521 genautomata.c, genconditions.c, genemit.c, genflags.c,
7522 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7523 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7524 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7525 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7526 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7527 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7528 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7529 unwind.h, varray.c, varray.h: Update copyright.
7531 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7533 * config/h8300/coff.h: Update copyright.
7534 * config/h8300/elf.h: Likewise.
7535 * config/h8300/h8300-protos.h: Likewise.
7536 * config/h8300/h8300.c: Likewise.
7537 * config/h8300/h8300.h: Likewise.
7538 * config/h8300/h8300.md: Likewise.
7540 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7542 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7543 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7544 ultrix_unistd): New hacks.
7545 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7546 ULTRIX_CONST2_CHECK): Add checks.
7547 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7548 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7549 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7550 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7551 * fixinc/tests/base/locale.h: New file.
7552 * fixinc/fixincl.x: Rebuilt.
7554 2004-01-21 Andreas Jaeger <aj@suse.de>
7555 Michael Matz <matz@suse.de>
7557 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7559 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7561 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7562 _Jv_RegisterClasses through a function pointer.
7564 2004-01-21 Falk Hueffner <falk@debian.org>
7567 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7568 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7569 which need multiple instructions to emit.
7571 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7573 * config/m32r/m32r.h (CPP_SPEC): Define.
7575 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7577 * c-decl.c (merge_decls): Kill different_binding_level and
7578 different_tu arguments; simplify throughout.
7579 (duplicate_decls): Likewise.
7580 (pushdecl, merge_translation_unit_decls): Update calls to
7583 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7585 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7587 (print-rtl1.o): Depend on $(SYSTEM_H).
7589 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7592 * configure.ac: Delete definition and subsitution of docdir.
7593 Add info, man, srcman and srcinfo to target hooks. Create doc/
7595 * configure: Regenerate.
7596 * Makefile.in: Don't substitute docdir and delete all references
7598 (MAKEINFOFLAGS): Define.
7599 (stmp-docobjdir): Delete.
7600 (INFOFILES, MANFILES): Define.
7601 (info): Call lang.info, srcinfo and lang.srcinfo.
7602 (generated-manpages): Call lang.man, srcman and lang.srcman.
7603 (srcinfo, srcman): New rules to copy back files to source directory.
7604 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7605 (install-man): Revamp rule.
7606 (clean): Update dvi directory.
7607 (distclean): Delete TAGS from front end directorys.
7608 (maintainer-clean): Delete all document files in source directory.
7610 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7611 (objc.srcman, objc.srcinfo): Likewise.
7613 2004-01-20 Bruce Korb <bkorb@gnu.org>
7615 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7616 (matherr_decl): rename & relocate as exception_structure.
7617 This fix must precede the math_exception fix.
7619 2004-01-20 Roger Sayle <roger@eyesopen.com>
7621 * fold-const.c (fold_convert): Rename to fold_convert_const.
7622 (fold_convert_const): Change arguments to take a tree_code,
7623 a type and the operand/expression to be converted. Return
7624 NULL_TREE if no simplification is possible. Add support for
7625 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7626 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7627 Adjust call to fold_convert to match new fold_convert_const.
7628 Avoid modifying the tree passed to fold in-place.
7630 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7632 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7633 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7634 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7636 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7638 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7639 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7640 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7641 (emit_move_sequence): Check scratch_reg first in various if statements.
7642 Extend source simplification to handle all 64-bit CONST_INTs.
7643 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7645 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7646 frame offset calculations.
7647 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7648 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7649 LEGITIMATE_64BIT_CONST_INT_P): Define.
7650 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7651 any CONST_INT as legitimate during and after reload.
7652 (VAL_32_BITS_P, INT_32_BITS): Define.
7653 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7655 2004-01-20 Jan Hubicka <jh@suse.cz>
7657 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7658 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7659 containing hard regs are shared.
7660 (gen_hard_reg_clobber): New function.
7661 (hard_reg_clobbers): New array.
7662 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7663 (copy_rtx): Do not copy clobbers containing hard regs.
7664 * rtl.h (gen_hard_reg_clobber): Declare.
7666 2004-01-20 Jan Hubicka <jh@suse.cz>
7668 * varray.c: Include hashtab.h
7669 (varray_descriptor): New structure.
7670 (hash_descriptor, eq_descriptor, varray_descriptor,
7671 print_statistics): New static functions
7672 (varray_init, varray_grow): Update statistics
7673 (dump_varray_statistics): New function.
7674 * varray.h (dump_varray_statistics): Declare.
7675 * toplev.c (finalize): Call it.
7676 * Makefile.in (varray.o): Add dependency.
7678 2004-01-20 Jan Hubicka <jh@suse.cz>
7680 * cselib.c: Include alloc-pool.h
7681 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7682 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7683 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7684 unchain_one_elt_loc_list_pool, unchain_one_value,
7685 new_cselib_val): Simplify using allocpool.
7686 (cselib_init): Initialize allocpools.
7687 (cselib_finish): Finish allocpools.
7688 * Makefile.in (cselib.o): Depend on alloc-pool.h
7690 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7692 * config/mips/mips.c (mips_load_call_address): Make the call insn
7693 use $gp if it could be calling a lazy binding stub.
7695 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7697 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7698 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7699 (TARGET_STRUCT_VALUE_RTX): Likewise.
7700 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7701 (PROMOTE_FUNCTION_RETURN): Remove.
7702 (STRUCT_VALUE): Remove.
7704 2004-01-20 Denis Chertykov <denisc@overta.ru>
7707 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7708 register as pointer after reload.
7710 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7712 PR optimization/12440
7713 * loop.c: Include ggc.h.
7714 (loop_optimize): Run garbage collector between optimization of loops.
7715 * Makefile.in (loop.o): Add GGC_H dependency.
7717 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7719 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7720 vector register special in function without prototype.
7721 (function_arg_advance): Vector parameters get always
7722 GPRs allocated for the linux64 target.
7724 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7726 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7727 not TARGET_M32RX_MASK.
7729 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7732 * config/sparc/sparc.c (function_arg): Reorder the cases.
7734 2004-01-19 Per Bothner <per@bothner.com>
7736 Move cpp_reader's line_maps field to a shared global.
7737 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7738 and change the type to a pointer rather than a struct.
7739 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7740 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7742 * cppfiles.c (validate_pch): Likewise.
7743 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7745 * cpperror.c (print_location): Likewise.
7746 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7747 * cppinit.c (cpp_create_reader): Handle new parameter.
7748 (cpp_destroy): Don't free line_maps - that's no longer our job.
7749 * input.h (line_table): New variable.
7750 * toplev.c (line_table): Declare variable.
7751 (general_init): Initialize line_table.
7752 * c-opts.c (c_common_init_options): Pass line_table to
7754 * fix-header.c (read_scan_file): New local variable line_table.
7755 Initialize, and pass it to cpp_create_reader.
7756 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7757 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7759 2004-01-19 Per Bothner <per@bothner.com>
7761 Implement a cache for linemap_lookup.
7762 * line-map.h (struct_line_maps): Add cache field.
7763 * line-map.c (linemap_init): Zero cache field.
7764 (linemap_add): Set cache field to offset of newly allocated map.
7765 (linemap_lookup): Use and set cache field.
7767 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7769 PR optimization/13567
7770 * cse.c (cse_basic_block): Call cse_insn with a non-null
7771 libcall_insn for the last SET insn of a no-confilict block.
7773 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7775 * Makefile.in (target_noncanonical, program_transform_name): Use
7776 immediate define instead of deferred.
7777 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7778 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7779 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7782 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7784 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7785 true unconditionally.
7786 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7788 (build_unary_op, build_modify_expr): Don't handle extended
7790 (build_component_ref, build_conditional_expr): Call non_lvalue
7791 instead of pedantic_non_lvalue.
7792 (build_c_cast): Don't condition use of non_lvalue on pedantic.
7793 * fold-const.c (fold): Don't check pedantic directly for
7794 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
7795 passed to pedantic_non_lvalue.
7796 * doc/extend.texi: Remove documentation of extended lvalues.
7798 2004-01-19 Roger Sayle <roger@eyesopen.com>
7800 PR optimization/5263
7801 * simplify-rtx.c (associative_constant_p): Delete.
7802 (simplify_associative_operation): Rewrite to linearize terms, and
7803 attempt to simplify new term against both left and right subterms.
7804 (simplify_binary_operation): Call swap_commutative_operands_p on
7805 op0 and op1, not trueop0 and trueop1. Move the initialization of
7806 trueop0 and trueop1 down to where first needed.
7807 (simplify_relational_operation): Likewise.
7808 * rtlanal.c (commutative_operand_precedence): Also order constant
7809 operands using avoid_constant_pool_reference.
7811 2004-01-19 Richard Henderson <rth@redhat.com>
7813 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
7814 don't check memory mode.
7815 (unaligned_memory_operand): Likewise.
7816 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
7817 abort for op0 not MEM.
7819 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
7820 is not a reg, copy to a scratch first.
7821 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
7822 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
7823 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
7824 (reload_inqi, reload_inhi): Fix mode of op0.
7825 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
7826 reload_outhi_help): Likewise. Use define_insn_and_split.
7828 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
7829 as well as $29 dead.
7831 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7833 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
7834 "tls_object" for thread-local objects.
7835 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
7836 "#tls" for thread-local sections.
7837 * configure.ac (thread-local checks): Specify --fatal-warnings in
7838 every binutils-specific checks. For sparc*-*-*, test whether the
7839 OS is Solaris and the tools are native and act accordingly.
7840 * configure: Rebuild.
7842 2004-01-19 Jeff Law <law@redhat.com>
7844 * contrib.texi: Update Paolo Carlini's entry. New entries for
7845 Jerry Quinn and Petur Runolfsson.
7847 2004-01-19 Roger Sayle <roger@eyesopen.com>
7849 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
7850 size, don't use the larger zero-extending loads.
7852 2004-01-19 Richard Henderson <rth@redhat.com>
7854 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
7855 * alpha.md (UNSPEC_NT_LDA): Remove.
7856 (UNSPEC_CVTLQ, cvtlq): New.
7857 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
7858 (extendsidi2_fix): Remove.
7859 (extendsidi2 splitter): Use cvtlq.
7860 (extendsidi2 fp peepholes): Remove.
7861 (cvtql): Use SFmode instead of SImode.
7862 (fix_trunc?fsi): Update to match.
7863 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
7864 (movsi): Rename from movsi_nofix, remove f alternatives.
7865 (movsi_nt_vms): Similarly.
7866 (movsi_fix, movsi_nt_vms_fix): Remove.
7868 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
7870 2004-01-19 Jan Hubicka <jh@suse.cz>
7872 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
7873 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
7875 (cgraph_remove_unreachable_nodes): New function
7876 (cgraph_decide_inlining_of_small_function): Fix pasto.
7877 (cgraph_decide_inlining_incrementally): Fix pasto.
7878 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
7880 2004-01-19 Steven Bosscher <stevenb@suse.de>
7882 * gengtype.c (header_file): Make it static.
7883 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
7884 * gengtype.h (header_file): No longer extern.
7886 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7888 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
7889 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
7890 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
7892 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7894 * stmt.c (HAVE_casesi): Define it not already defined.
7895 (HAVE_tablejump): Likewise.
7896 (expand_end_case_type): Resort to the binary tree method if
7897 neither casesi or tablejump is available.
7899 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
7901 * final.c (final_scan_insn): Make non-static again.
7902 * output.h (final_scan_insn): Re-add prototype.
7903 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
7904 to final_scan_insn call.
7905 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
7906 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
7907 * config/pa/pa.c (output_lbranch, output_call): Likewise.
7908 * config/sh/sh.c (print_slot): Likewise.
7909 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
7910 (output_sibcall, sparc_flat_function_epilogue): Likewise.
7912 2004-01-18 Jan Hubicka <jh@suse.cz>
7914 * basic-block.h (try_redirect_by_replacing_jump): Declare.
7915 * cfgcleanup.c (try_optimize_cfg): Use it.
7916 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
7917 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
7919 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
7922 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7924 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7925 even after reload, just don't remove the actual jump tables.
7927 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7929 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
7931 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7933 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
7934 the size of a pointer in bytes.
7936 2004-01-18 Roger Sayle <roger@eyesopen.com>
7938 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
7939 live "next" variable, which could lead to an infinite loop.
7941 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7943 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
7946 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7947 Check for NULL in the chain and remove repeated code.
7949 2004-01-18 Jan Hubicka <jh@suse.cz>
7951 * coverage.c (checksum_string): Rename to ...
7952 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7953 names containing random number and zero the number out in order to get
7956 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7958 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7960 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7962 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7963 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7964 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7965 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7966 doc/trouble.texi: Remove trailing whitespace.
7968 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7971 * config/mips/mips.c: Include cfglayout.h.
7972 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7973 (mips_unspec_offset_high): Add temporary register argument.
7974 (mips_load_call_address): New function, split out from...
7975 (mips_expand_call): ...here.
7976 (mips_output_cplocal): New function.
7977 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7978 (mips_emit_loadgp): New function, split out from...
7979 (mips_expand_prologue): ...here.
7980 (mips_output_mi_thunk): New function.
7982 2004-01-17 Bernardo Innocenti <bernie@develer.com>
7984 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
7985 mcpu32): Remove redundant checks for implied target predefines.
7987 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
7989 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7990 Return type is unsigned int not int.
7991 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7994 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7996 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
7997 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
7998 "GNU/Linux" and "Microsoft Windows" terminology.
8000 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8002 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8003 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8004 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8005 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8006 @smallexample instead of @example.
8008 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8010 * objc/objc-act.c (build_objc_method_call): Use target
8011 hooks instead of macros to determine if ..._stret
8012 dispatchers should be used (NeXT runtime only).
8014 2004-01-17 Roger Sayle <roger@eyesopen.com>
8016 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8017 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8019 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8021 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8022 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8023 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8025 * reload1.c (emit_reload_insns): Use them.
8026 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8027 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8030 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8032 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8033 (final_scan_insn): Update to take an additional SEEN argument. Emit
8034 a line note after the prologue. Make static.
8035 (line_note_exists): Remove.
8036 (final): Don't initialize line_note_exists. Update call to
8038 * output.h (final_scan_insn): Remove prologue.
8039 * function.c (set_insn_locators): Update comment.
8040 (thread_prologue_and_epilogue_insns): Add a comment.
8042 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8045 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8047 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8049 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8050 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8051 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8053 2004-01-17 Jan Hubicka <jh@suse.cz>
8055 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8058 * toplev.c (HAVE_conditional_execution): Provide default.
8059 (rest_of_handle_reorder_blocks): For conditional_execution target
8060 update liveness once after all transformations
8061 (rest_of_compilation): Do crossjumping before ce3.
8063 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8065 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8066 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8068 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8069 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8070 (get_TOC_alias_set): Mark 'set' for PCH.
8072 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8074 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8075 even after reload, just don't remove the actual jump tables.
8077 2004-01-17 J. Brobecker <brobecker@gnat.com>
8079 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8080 Remove checks for is_ada() and TREE_UNSIGNED.
8081 (subrange_type_die): Emit a byte_size attribute if the subrange
8082 type size is different from the base type size.
8083 (modified_type_die): Replace call to is_ada_subrange_type() by
8084 call to is_subrange_type().
8086 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8088 * config/sh/sh.c: Include ggc.h.
8090 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8092 * Makefile.in (MD5_H): New.
8093 (fold-const.o): Depend on md5.h.
8094 (dwarf2out.o): Likewise.
8095 (cppfiles.o): Likewise.
8096 * cppfiles.c: Include md5.h.
8097 (should_stack_file): Check against list read from PCH file.
8098 (struct pchf_data): New.
8099 (pchf): New variable.
8100 (struct pchf_adder_info): New.
8102 (pchf_save_compare): New.
8103 (_cpp_save_file_entries): New.
8104 (_cpp_read_file_entries): New.
8105 (struct pchf_compare_data): New.
8106 (pchf_compare): New.
8107 (check_file_against_entries): New.
8108 * cpphash.h (_cpp_save_file_entries): Prototype.
8109 (_cpp_read_file_entries): Prototype.
8110 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8111 (cpp_read_state): Read the list of headers.
8113 2004-01-17 Jan Hubicka <jh@suse.cz>
8115 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8116 builtin_expect specially.
8117 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8118 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8119 * invoke.texi (max-inline-insns-single): Set to 100.
8120 (large-function-insns): Set to 3000.
8122 2004-01-16 Eric Christopher <echristo@redhat.com>
8123 Chandrakala Chavva <cchavva@redhat.com>
8125 * cppcharset.c (one_iso88591_to_utf8): New function.
8126 (convert_iso88591_utf8): Ditto. Use.
8127 (conversion_tab): Use.
8128 (_cpp_input_to_utf8): New function.
8129 (_cpp_init_iconv_buffer): Ditto.
8130 (_cpp_close_iconv_buffer): Ditto.
8131 * cpphash.h: Prototype new functions.
8132 (cpp_buffer): Add input_cset_desc.
8133 * cppinit.c: Add input_charset default.
8134 * cpplib.c (cpp_push_buffer): Support init and
8136 * cpplib.h (cpp_options): Add input_charset.
8138 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8140 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8141 * config/alpha/unicosmk.h: Remove a commented-out definition
8142 of ASM_OUTPUT_SECTION_NAME.
8143 * config/stormy16/stormy16.h: Likewise.
8145 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8147 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8148 (alpha___extern_prefix_sys_stat): ... this.
8149 Apply to <sys/mount.h>, too.
8150 Tweak to match more variations.
8151 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8153 * fixinc/inclhack.def (alpha___extern_prefix,
8154 alpha___extern_prefix_standards): New hacks to obey
8155 __PRAGMA_EXTERN_PREFIX.
8156 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8158 * fixinc/tests/base/standards.h: Likewise.
8160 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8163 * fixinc/tests/base/pthread.h: Handle it.
8165 * fixincl/inclhack.def (bad_lval): Sort file list.
8166 Add many missing files up to Tru64 UNIX V5.1B.
8167 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8168 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8171 * fixinc/fixincl.x: Regenerate.
8173 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8175 * version.c (version_string): Change to 3.5.0.
8176 * doc/include/gcc-common.texi (version-GCC): Likewise.
8178 2004-01-16 Jan Hubicka <jh@suse.cz>
8180 * i386.md (load_tp_di): Fix pasto.
8183 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8185 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8186 pp_c_character_constant, pp_c_floating_constant,
8187 pp_c_additive_expression, pp_c_shift_expression,
8188 pp_c_equality_expression, pp_c_and_expression,
8189 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8190 pp_c_logical_and_expression): Remove inline modifier.
8191 * dwarf2out.c (get_AT): Likewise.
8192 * et-forest.c (et_splay): Likewise.
8193 * ra.h (ra_alloc, ra_calloc): Likewise
8195 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8197 * config/frv/frv-protos.h: Fix comment formatting.
8198 * config/frv/frv.c: Likewise.
8199 * config/frv/frv.h: Likewise.
8200 * config/frv/frv.md: Likewise.
8201 * config/frv/frvbegin.c: Likewise.
8202 * config/frv/frvend.c: Likewise.
8204 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8206 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8207 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8208 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8209 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8211 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8214 * postreload.c (reload_cse_simplify_operands): Don't remove
8215 implicit extension from LOAD_EXTEND_OP.
8217 2004-01-16 Jan Hubicka <jh@suse.cz>
8220 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8222 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8223 rtl_try_redirect_by_replacing_branch): Likewise.
8225 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8228 * alias.c (struct alias_set_entry): Mark for GC.
8229 (alias_sets): Make static, mark for GC.
8230 (record_alias_subset): Use GC to allocate alias structures.
8231 * varray.c (element): Make generic varrays GCed.
8234 * c-typeck.c (constructor_asmspec): Delete.
8235 (struct initializer_stack): Delete field 'asmspec'.
8236 (start_init): Delete saving of asmspec.
8237 (finish_init): Don't update constructor_asmspec.
8238 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8239 * stmt.c (expand_asm): Duplicate strings from tree.
8240 (expand_asm_operands): Likewise.
8241 * tree.c (tree_size): Update computation of size of STRING_CST.
8242 (make_node): Don't make STRING_CST nodes.
8243 (build_string): Allocate string with tree node.
8244 * tree.def (STRING_CST): Update comment.
8245 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8246 (tree_string): Place contents of string in tree node.
8247 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8250 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8253 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8255 * c-common.h: Fix comment formatting.
8256 * c-cppbuiltin.c: Likewise.
8257 * c-pragma.c: Likewise.
8258 * calls.c: Likewise.
8259 * collect2.c: Likewise.
8260 * cppcharset.c: Likewise.
8261 * cpptrad.c: Likewise.
8262 * dbxout.c: Likewise.
8263 * defaults.h: Likewise.
8264 * dwarf2out.c: Likewise.
8265 * fold-const.c: Likewise.
8266 * genautomata.c: Likewise.
8267 * genconditions.c: Likewise.
8268 * genflags.c: Likewise.
8269 * gengtype.c: Likewise.
8270 * integrate.c: Likewise.
8272 * predict.c: Likewise.
8273 * sdbout.c: Likewise.
8275 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8277 * config/ia64/ia64.md (*movti_internal): C output template
8278 extracted to ia64.c.
8279 (*movti_internal_reg): Delete.
8280 (reload_inti, reload_outti): Use the correct mode on operand 2
8281 in the first place, don't fix it up in the output template.
8282 (movtf, reload_ointf, reload_outtf): New expanders.
8283 (*movtf_internal): New define_insn_and_split.
8284 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8285 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8286 (ia64_split_tmode_move): New function, body mostly pulled
8287 from ia64.md:*movti_internal.
8288 (ia64_function_arg_words): New function, extracted common
8289 logic from ia64_function_arg et seq.
8290 (ia64_function_arg_offset): Likewise. Handle correctly the
8291 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8292 (ia64_function_arg, ia64_function_arg_partial_nregs)
8293 (ia64_function_arg_advance): Use ia64_function_arg_words and
8294 ia64_function_arg_offset.
8295 (ia64_function_value): TCmode does not go in float regs.
8296 (ia64_secondary_reload_class): Also handle TFmode.
8297 * config/ia64/ia64-protos.h: Remove prototype for
8298 ia64_split_timode; add prototype for ia64_split_tmode_move.
8300 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8302 * Makefile.in (MAINT): Make it an immediate assignment.
8304 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8306 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8308 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8310 * config/h8300/coff.h: Replace Hitachi with Renesas.
8311 * config/h8300/elf.h: Likewise.
8312 * config/h8300/h8300-protos.h: Likewise.
8313 * config/h8300/h8300.c: Likewise.
8314 * config/h8300/h8300.h: Likewise.
8315 * config/h8300/h8300.md: Likewise.
8316 * config/h8300/lib1funcs.asm: Likewise.
8318 2004-01-15 Andrew Pinski <apinski@apple.com>
8320 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8323 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8325 * config/h8300/h8300.c (h8300_return_in_memory): New.
8326 (TARGET_STRUCT_VALUE_RTX): Likewise.
8327 (TARGET_RETURN_IN_MEMORY): Likewise.
8328 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8329 (RETURN_IN_MEMORY): Likewise.
8331 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8333 PR optimization/13375
8334 * gcse.c (handle_avail_expr): Just return if the source is not a
8337 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8338 Daniel Jacobowitz <drow@mvista.com>
8340 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8342 (ARM_FUNC_ALIAS): New macro.
8343 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8344 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8346 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8348 PR optimization/12372
8349 * calls.c (expand_call): Add call_fusage data for stack arguments in
8352 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8354 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8355 (rs6000_elf_declare_function_name): Formatting.
8356 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8358 2004-01-15 Jan Hubicka <jh@suse.cz>
8361 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8364 2004-01-15 Richard Henderson <rth@redhat.com>
8366 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8367 integer regs of the same call-savedness.
8369 2004-01-15 Andreas Schwab <schwab@suse.de>
8372 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8373 status for NOTB/NOTW/NEGW methods.
8375 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8377 * doc/invoke.texi: Update dump file names. Fix a typo.
8379 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8381 * builtins.c (expand_builtin_va_end): Don't use
8382 EXPAND_BUILTIN_VA_END.
8383 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8384 * config/d30v/d30v.h: Remove a commented-out definition of
8385 EXPAND_BUILTIN_VA_END.
8386 * config/stormy16/stormy16.h: Likewise.
8388 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8390 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8391 * targhooks.c (default_struct_value_rtx): Don't use
8392 STRUCT_VALUE_INCOMING_REGNUM.
8394 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8397 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8398 GENINSRC and not parsedir. Define srcextra as a langhook.
8399 * configure: Regenerate.
8400 * Makefile.in: Suppress default .l.c rule. Don't substitute
8401 parsedir and delete all references throughout. Conditionally define
8402 rule for srcextra dependent on GENINSRC.
8403 (stmp-docobjdir): Delete.
8404 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8405 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8406 and gengtype-yacc.h back to source directory.
8407 (maintainer-clean): Delete all parse files in source directory.
8408 (distclean): Delete generated files.
8410 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8411 (objc-parse.c, objc-parse.y): Don't use parsedir.
8412 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8413 directory if requested.
8414 (po-generated): Don't use parsedir.
8415 (objc.maintainer-clean): Delete above files from source directory.
8417 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8419 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8421 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8423 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8424 TARGET_RETURN_IN_MEMORY.
8426 2004-01-15 Jan Hubicka <jh@suse.cz>
8428 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8429 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8430 functions accepting SSE arguments
8431 (function_arg): Warn only when asked to warn.
8432 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8434 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8436 * c-parse.in (stmts_and_decls): Make label at end of compound
8437 statement a hard error.
8439 2004-01-14 Jan Hubicka <jh@suse.cz>
8441 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8442 * cgraph.h (cgraph_local_info): Sort fields by size; add
8443 redefined_extern_inline
8444 (cgraph_global_info): Sort fields by size.
8445 (cgraph_node): Likewise.
8446 * cgraphunit.c (cgraph_finalize_function): Se
8447 local.redefined_extern_inline on redefinition.
8448 (cgraph_analyze_function): Use it; fix formating.
8450 2004-01-14 Jan Hubicka <jh@suse.cz>
8453 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8454 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8456 (cache_size): New variable
8457 (add_dependence): Update use; canonize early memory locations
8458 (sched_analyze_1): Likewise.
8459 (sched_analyze_2): Likewise.
8460 (init_dependency_caches): Initialize bitmaps.
8461 (free_dependency_caches): Free bitmaps
8463 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8465 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8466 targetm.calls.strict_argument_naming().
8467 * target.h: Likewise.
8469 2004-01-14 Richard Henderson <rth@redhat.com>
8472 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8475 2004-01-14 Richard Henderson <rth@redhat.com>
8478 * except.c (struct eh_region): Add u.fixup.resolved.
8479 (resolve_one_fixup_region): Split out from ...
8480 (resolve_fixup_regions): ... here.
8482 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8484 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8486 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8488 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8489 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8490 (STRUCT_VALUE): Remove.
8492 2004-01-14 Steven Bosscher <stevenb@suse.de>
8494 * system.h: Poison PROMOTED_MODE
8495 * integrate.c (expand_inline_function): Don't mention the
8497 * loop.c (update_giv_derive): Same.
8498 * tree.h (DECL_RTL): Same.
8500 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8503 * sh.c (gen_block_redirect): Add special handling of RETURN.
8504 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8505 far branch target (i.e. it's a return).
8507 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8509 * regrename.c (find_oldest_value_reg): Fix a warning.
8511 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8514 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8515 Move linux-gas.h and linux-elf.h before aout.h.
8516 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8517 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8519 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8521 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8522 (CONST_INT, VOIDmode, ...).
8524 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8526 * regrename.c (find_oldest_value_reg): If the replacement uses
8527 multiple hard registers, check that all of them are in CLASS.
8529 2004-01-14 Jan Hubicka <jh@suse.cz>
8531 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8534 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8536 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8538 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8540 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8541 Calculate always vrsave_mask if TARGET_ALTIVEC.
8542 (rs6000_emit_prologue): Emit code for vrsave
8543 only if TARGET_ALTIVEC_VRSAVE.
8544 (rs6000_emit_epilogue): Likewise.
8546 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8548 * config/sparc/sparc.md (tie_add32): Fix pasto.
8549 (tie_add64): Likewise.
8551 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8553 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8555 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8557 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8558 * config/iq2000/iq2000.c: Likewise.
8559 * config/iq2000/iq2000.md: Likewise.
8561 2004-01-14 J. Brobecker <brobecker@gnat.com>
8563 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8564 (subrange_type_die): Add handle for nameless subrange types.
8566 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8568 * config/h8300/h8300-protos.h: Replace do_movsi with
8570 * config/h8300/h8300.c (do_movsi): Change to
8572 * config/h8300/h8300.md (movsi): Replace do_movsi with
8576 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8578 * config/h8300/h8300.c (dosize): Change to
8579 h8300_emit_stack_adjustment. Update callers.
8581 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8583 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8584 the source being post_inc. Tighten the predicate for the
8585 destination to register_operand.
8586 (movstricthi): Likewise.
8588 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8590 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8591 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8592 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8594 2004-01-14 Jan Hubicka <jh@suse.cz>
8596 Partial fix PR c++/12850
8597 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8600 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8602 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8605 2004-01-13 Devang Patel <dpatel@apple.com
8608 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8609 NAMESPACE_DECL memebers.
8611 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8614 * c-common.c (finish_fname_decls): Use the chain only if the
8615 tree is an expr_stmt.
8617 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8619 * rtl.def: Add comment about new option in automata_option.
8621 * genautomata.c (PROGRESS_OPTION): New macro.
8622 (progress_flag): New global variable.
8623 (gen_automata_option): Process `progress'.
8624 (transform_insn_regexps, check_unit_distributions_to_automata,
8625 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8626 expand_automata, write_automata): Print about the progress only if
8627 progress_flag. Remove fflush.
8628 (initiate_automaton_gen): Process command line flag `-progress'.
8630 * doc/md.texi: Describe the new option.
8632 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8634 * cfg.c (dump_bb): Dump entry edges.
8636 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8638 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8639 references from SImode.
8640 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8642 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8644 * system.h (TEXT_SECTION): Poison.
8645 * varasm.c (text_section): Don't use TEXT_SECTION.
8646 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8647 * doc/tm.texi (TEXT_SECTION): Remove.
8649 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8651 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8653 2004-01-12 James E Wilson <wilson@specifixinc.com>
8655 * unwind-libunwind.c: Delete.
8657 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8660 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8661 oldtype is set, set *newtypep or *oldtypep too. Do not set
8662 them at the very end.
8663 (validate_proto_after_old_defn): Restructure for comprehensibility;
8664 make error messages clearer.
8666 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8668 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8669 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8670 * varray.c: No need to prototype error.
8671 (varray_check_failed): Wrap long string onto two lines.
8672 (varray_underflow): New function.
8674 2004-01-13 Steven Bosscher <stevenb@suse.de>
8677 * function.h (struct function): Kill `name' field.
8678 (current_function_name): Make it an extern function.
8679 * function.c (current_function_name): New function.
8680 * graph.c: Update all uses of current_function_name.
8682 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8683 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8684 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8685 instead of a strcmp with "main".
8687 2004-01-13 Jan Hubicka <jh@suse.cz>
8689 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8691 * cgraphunit.c (cgraph_optimize_function): Always do
8692 optimize_inline_calls when there is always_inline callee.
8693 (cgraph_decide_inlining): Fix formating.
8694 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8696 (expand_call_inline): Likewise.
8697 * toplev.h (sorry): Fix prototype.
8699 2004-01-12 Roger Sayle <roger@eyesopen.com>
8701 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8702 conditional jumps that drop through to unconditional jumps or the
8703 end of the sequence.
8705 2004-01-13 Jan Hubicka <jh@suse.cz>
8707 * alias.c (new_alias_set): Construct the alias_set varray.
8708 (init_alias_once): Don't do it here.
8710 2004-01-12 Marc Espie <espie@openbsd.org>
8712 * system.h: handle YYBYACC like YYBISON.
8714 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8717 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8718 building on sparc64-*-openbsd*.
8720 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8723 * dbxout.c (dbxout_type): Protected inheritance is not
8724 private but protected.
8726 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8728 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8730 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8732 PR optimization/12508.
8733 * combine.c (try_combine): Remove a dead set in a parallel
8734 even if its destination is a subreg.
8737 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8738 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8739 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8741 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8743 * real.c: Update copyright date.
8744 * emit-rtl.c: Likewise.
8746 * dwarf2out.c: Likewise.
8747 * config/rs6000/darwin-ldouble.c: Likewise.
8748 * config/rs6000/rs6000.md: Likewise.
8750 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8752 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8753 TFmode to SImode libfuncs.
8755 2004-01-12 Roger Sayle <roger@eyesopen.com>
8758 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8760 2004-01-12 Jan Hubicka <jh@suse.cz>
8763 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8767 * cfgcleanup.c (label_is_jump_target_p): Move to...
8768 * rtlanal.c (label_is_jump_target_p): ... here.
8769 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8770 edges unified with branch edges.
8772 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8774 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8775 high word of an integral CONST_DOUBLE.
8777 2004-01-12 Paul Brook <paul@codesourcery.com>
8779 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8781 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8784 * sh-protos.h (check_use_sfunc_addr): Declare.
8785 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8786 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8788 2004-01-12 Jan Hubicka <jh@suse.cz>
8790 * alias.c: Invlude varray.h
8791 (alias_sets): Turn into varray.
8792 (get_alias_set_entry): Use VARRAY; mark inline.
8793 (mems_in_disjoint_alias_sets_p): Mark inline.
8794 (record_alias_subset): Use varray.
8795 (init_alias_once): Initialize varray.
8796 (new_alias_set): Grow array.
8797 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8799 2004-01-12 Jan Hubicka <jh@suse.cz>
8801 Partial fix for PR opt/10776 II
8802 * cselib.c: Include params.h
8803 (cselib_invalidate_mem): Limit amount of nonconflicting memory
8805 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
8806 * Makefile.in (cselib.o): Depend on params.h
8808 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8810 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
8811 simplify_unary_operation if the operand has a known mode.
8813 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
8816 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
8817 predicate to handle 'ld' conform addresses.
8818 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
8820 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
8821 are memory contraints.
8822 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
8824 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
8825 Change 'o' to 'Y' constraint.
8826 (*movdf_softfloat64): Ditto.
8828 2004-01-12 Bernardo Innocenti <bernie@develer.com>
8830 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
8831 brace-enclosed syntax in all C output statements.
8833 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8836 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8837 Objective-C language type value is 14.
8839 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
8842 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
8843 `int' in a number of places to make sure we always have a SImode
8844 and not a HImode. Add a 'L' suffix to a number of constants.
8846 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8848 * pa.c: Don't include obstack.h.
8850 * pa.md: Correct constraint in pattern for loading PIC label address.
8852 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
8854 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
8857 2004-01-11 Steven Bosscher <stevenb@suse.de>
8860 * toplev.c (rest_of_handle_inline): Also consider functions
8861 for deferral if the language is GNU F77.
8863 2004-01-11 Zack Weinberg <zack@codesourcery.com>
8865 * c-decl.c (diagnose_arglist_conflict): Add missing space to
8866 diagnostic messages.
8868 2004-01-11 Jakub Jelinek <jakub@redhat.com>
8871 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
8872 to drop through label. Don't fall back to SCC even when conditional
8873 jump has not been found.
8875 2004-01-11 Jan Hubicka <jh@suse.cz>
8877 * invoke.texi: Fix syntax error in previous patch.
8879 Partial fix for PR opt/10776
8880 * Makefile.in (reload.o): Include param.h
8881 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
8882 * reload.c: Include params.h.
8883 (find_equiv_reg): Work limiting check.
8884 * invoke.texi: Document.
8886 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8888 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
8889 out-of-bounds accesses to string constants. Simplify mips16
8892 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8894 PR optimization/13469
8895 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
8896 reload_cse_regs (-fnon-call-exceptions only).
8898 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
8900 * config/mcore/lib1.asm: Fix comment formatting.
8901 * config/mcore/mcore-elf.h: Likewise.
8902 * config/mcore/mcore.c: Likewise.
8903 * config/mcore/mcore.h: Likewise.
8904 * config/mcore/mcore.md: Likewise.
8906 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8908 * c-decl.c (duplicate_decls): Break apart into...
8909 (diagnose_arglist_conflict, validate_proto_after_old_defn)
8910 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
8911 ... these new functions. Restructure for comprehensibility.
8912 Remove various archaic special cases. Always report the
8913 location of the previous declaration when a diagnostic is issued.
8914 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
8915 (match_builtin_function_types): Delete unnecessary forward declaration.
8917 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8919 * genautomata.c (make_automaton, NDFA_to_DFA):
8920 Print progress bars with '.' characters instead of '*'.
8921 (build_automaton): Change notes to match.
8923 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8925 * config/m32r/m32r.md: Use define_constants for unspec and
8928 2004-01-10 Jan Hubicka <jh@suse.cz>
8931 * expr.c (expand_expr_real): More curefully expand union casts.
8933 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8935 * config/m32r/m32r.md (flush_icache): Use 1 for
8938 2004-01-10 David Edelsohn <edelsohn@gnu.org>
8939 James E Wilson <wilson@specifixinc.com>
8942 * dbxout.c (dbxout_symbol): Remove initialization of
8943 current_sym_code, current_sym_value, and current_sym_addr.
8944 (dbxout_symbol_location): Same.
8945 (dbxout_prepare_symbol): Zero current_sym_code,
8946 current_sym_value, and current_sym_addr.
8948 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8950 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8951 check is done first.
8953 2004-01-09 Eric Christopher <echristo@redhat.com>
8955 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8956 if we're running mark_constant_function.
8958 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8961 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8963 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8966 * dbxout.c (dbxout_type_fields): Return if any item is
8967 error_mark_node or the type is error_mark_node.
8969 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8971 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8972 exactly what is expected as a 'long double'.
8973 (_xlqadd): When a value to be returned is representable as a
8974 'double', just return it directly, do not construct it using a union.
8975 Also, correct final fixup.
8976 (_xlqmul): Likewise.
8977 (_xlqdiv): Likewise.
8978 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8980 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8982 2004-01-09 Richard Henderson <rth@redhat.com>
8984 * recog.c (constrain_operands): Validate mem operands.
8986 2004-01-09 James E Wilson <wilson@specifixinc.com>
8988 * gcc.c (init_spec): Remove -lunwind from shared case.
8989 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
8991 2004-01-09 Steve Ellcey <sje@cup.hp.com>
8993 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
8994 * configure: Regenerate
8996 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
8999 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9000 between function and object pointers.
9001 (digest_init): When comparing a pointer to function type to the
9002 target type, only apply TREE_TYPE once to the pointer to function
9004 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9005 function pointer rather than casting it to a function pointer.
9006 (for_each_eh_label): Update caller.
9007 * recog.h (struct insn_data): Use a struct or union for output.
9008 * genoutput.c (output_insn_data): Update.
9009 * final.c (get_insn_template): Update.
9011 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9013 * expr.h (expand_expr): Make it a macro, not a function.
9014 (expand_expr_real): New function.
9015 * expr.c (store_expr): Adjust logic for deciding whether or not to
9016 copy the value returned by expand_expr.
9017 (expand_expr): Rename to ...
9018 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9019 calls to language hooks.
9020 * c-common.h (c_expand_expr): Adjust prototype.
9021 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9022 * langhooks-def.h (lhd_expand_expr): Change prototype.
9023 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9024 * langhooks.h (lang_hooks): Change type of expand_expr.
9025 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9026 (last_expr_alt_rtl): Likewise.
9027 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9028 (clear_last_expr): Clear it.
9029 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9030 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9031 * tree.def (RTL_EXPR): Give it an additional operand.
9032 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9034 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9036 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9037 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9039 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9042 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9043 or (ne:SI (reg:CC 17) (const_int 0)).
9044 Be specific about modes wherever possible.
9046 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9048 * config/m32r/m32r.c (m32r_expand_block_move): Call
9049 gen_movestrsi_internal with two more arguments.
9050 (m32r_output_block_move): Adjust operand numbers.
9051 Properly update the source and destination pointers.
9052 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9053 'r+'. Change the set detinations to match_operand.
9055 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9057 * final.c (FIRST_INSN_ADDRESS): Remove.
9058 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9059 * system.h (FIRST_INSN_ADDRESS): Poison.
9060 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9061 * config/m32r/m32r-protos.h: Remove the prototype for
9062 m32r_first_insn_address.
9063 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9064 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9065 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9067 2004-01-09 J. Brobecker <brobecker@gnat.com>
9069 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9071 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9072 emitted as subrange types too.
9073 (subrange_type_die): Add handling of enumeration subtypes.
9075 2004-01-08 Richard Henderson <rth@redhat.com>
9078 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9079 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9080 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9081 (ix86_address_cost): Be prepared for SUBREGed registers.
9082 (legitimate_address_p): Accept SUBREGed registers.
9084 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9086 * Makefile.in: Rename configure.in to configure.ac
9087 * doc/sourcebuild.texi: Likewise.
9088 * configure: Regenerate.
9089 * config.in: Regenerate.
9091 2004-01-08 Stuart Hastings <stuart@apple.com>
9093 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9095 2004-01-08 Jan Hubicka <jh@suse.cz>
9097 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9099 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9101 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9102 (UNSPEC_FIX_TRUNC_TF): New constant.
9103 (movtf_internal): Make splitter active only when insn is active.
9104 (extenddftf2): Rewrite to properly load zero into low part.
9105 (extenddftf2_internal): New.
9106 (extendsftf2): Rewrite.
9107 (truncdftf2): Correct length.
9108 (floatditf2): Delete.
9109 (fix_trunc_helper): New.
9110 (fix_trunctfdi2): Use fix_trunc_helper.
9111 (fix_trunctfsi2): Likewise.fix_trunc
9112 (fix_trunctfsi2_internal): New.
9114 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9115 addresses are legitimate on Darwin even when flag_pic.
9116 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9117 non-offsettable addresses for loads of TFmode constants.
9119 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9121 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9122 variables in the appropriate bss section.
9124 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9126 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9127 target_flags has MASK_POWERPC64 when -m64.
9128 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9129 to 620, 630, power3, power4 and rs64a entries.
9130 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9132 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9134 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9135 floating-point constants.
9137 2004-01-08 J. Brobecker <brobecker@gnat.com>
9139 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9140 Create the subrange_type DIE using the given context DIE.
9141 (modified_type_die): Update call to subrange_type_die.
9143 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9145 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9146 Add multiple-include guard.
9148 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9150 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9151 all vector constant loadable by vsplt*.
9152 (output_vec_const_move): Likewise.
9154 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9157 * c-typeck.c (comptypes): Only treat enumerated types in the same
9158 translation unit as compatible with each other when they are the
9160 * doc/extend.texi: Update.
9162 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9165 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9166 array type from the array element type.
9168 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9170 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9171 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9172 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9173 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9174 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9176 2004-01-06 Eric Christopher <echristo@redhat.com>
9178 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9179 (DWARF2_DEBUGGING_INFO): Define.
9180 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9181 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9182 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9184 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9185 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9186 * config/mips/iris5gas.h: Ditto.
9187 (DBX_DEBUGGING_INFO): Remove.
9188 (DWARF2_DEBUGGING_INFO): Ditto.
9189 (MIPS_DEBUGGING_INFO): Ditto.
9190 (PREFERRED_DEBUGGING_TYPE): Ditto.
9191 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9192 (PREFERRED_DEBUGGING_TYPE): Ditto.
9193 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9194 * config/mips/elf64.h: Ditto.
9196 2004-01-06 Jan Hubicka <jh@suse.cz>
9198 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9199 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9201 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9203 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9204 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9205 * config/rs6000/darwin-ldouble.c: New.
9207 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9209 (constant_subword): Delete.
9210 * rtl.h (constant_subword): Delete prototype.
9211 (immed_double_const): Is not in varasm.c.
9212 * simplify-rtx.c (simplify_immed_subreg): New.
9213 (simplify_subreg): Use simplify_immed_subreg.
9215 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9216 than trying to generate RTL directly.
9217 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9220 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9222 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9224 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9225 function into a separate macro.
9226 (read_only_data_section): Add void argument.
9227 (private_data_section): Same.
9228 (read_only_private_data_section): Same.
9229 (toc_section): Same.
9231 2004-01-06 Jan Hubicka <jh@suse.cz>
9233 * invoke.texi: Remove typo in last change.
9236 * config.gcc: Accept opteron and athlon-64 as variants
9238 * i386.c (override_options): Likewise.
9239 * invoke.texi (i386 -mtune): Expand documentation.
9241 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9243 * alias.c: Fix comment typos.
9244 * builtins.c: Likewise.
9247 * dominance.c: Likewise.
9248 * dwarf2out.c: Likewise.
9249 * emit-rtl.c: Likewise.
9251 * final.c: Likewise.
9252 * fold-const.c: Likewise.
9254 * genattrtab.c: Likewise.
9255 * genrecog.c: Likewise.
9256 * gensupport.c: Likewise.
9257 * ggc-zone.c: Likewise.
9258 * integrate.c: Likewise.
9259 * local-alloc.c: Likewise.
9261 * recog.c: Likewise.
9262 * regmove.c: Likewise.
9263 * reg-stack.c: Likewise.
9264 * reorg.c: Likewise.
9265 * rtlanal.c: Likewise.
9267 * sched-ebb.c: Likewise.
9268 * simplify-rtx.c: Likewise.
9269 * toplev.c: Likewise.
9270 * varasm.c: Likewise.
9272 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9274 * doc/install.texi: Fix typos.
9275 * doc/invoke.texi: Likewise.
9276 * doc/md.texi: Likewise.
9278 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9280 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9282 2004-01-06 Jan Hubicka <jh@suse.cz>
9284 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9285 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9287 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9289 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9290 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9291 (MMX_REGPARM_MAX): Similarly for -mmmx.
9293 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9295 * config/sh/linux.h: Fix comment formatting.
9296 * config/sh/netbsd-elf.h: Likewise.
9297 * config/sh/sh.c: Likewise.
9298 * config/sh/sh.h: Likewise.
9299 * config/sh/vxworks.h: Likewise.
9301 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9303 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9304 * toplev.c (output_file_directive): Don't use
9305 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9307 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9309 * toplev.c: Fix broken checkin of 2003-12-30.
9311 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9313 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9314 (USING_MMAP): We don't support non-mmap.
9315 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9317 (struct page_entry): Remove bytes_free.
9318 (struct page_table_chain): Remove.
9319 (struct globals): Remove page_table member.
9320 (loookup_page_table_entry): Function deleted.
9321 (set_page_table_entry): Ditto.
9322 (ggc_allocated_p): No longer need page table lookups.
9323 (ggc_marked_p): Ditto.
9324 (alloc_small_page): Don't care about bytes_free anymore.
9325 (alloc_large_page): Round up size.
9326 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9327 their size the new way.
9328 Remove page table lookups and setting.
9329 (ggc_get_size): Calculate large object size the new way.
9330 (sweep_pages): Redo to account for fact that we no longer have
9332 (ggc_collect): No longer need to reincrement bytes_free.
9333 (ggc_pch_alloc_object): Handle new large objects properly.
9334 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9336 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9338 * doc/invoke.texi: Remove a page break.
9340 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9342 * config/avr/avr.c (avr_output_function_prologue): Remove an
9343 extra pair of curly braces.
9345 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9347 * config/mn10300/mn10300.c: Fix comment formatting.
9348 * config/mn10300/mn10300.h: Likewise.
9350 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9352 * tree.h: Update documentation on nothrow_flag.
9353 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9356 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9358 * doc/invoke.texi: Remove traces of dead ports.
9360 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9362 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9365 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9368 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9370 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9371 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9372 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9373 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9374 (mips_symbol_insns): Don't trust the local/global classification.
9375 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9376 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9377 -mno-explicit-relocs.
9378 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9379 between local and global symbols.
9381 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9383 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9384 (mips_preferred_reload_class): Declare.
9385 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9386 (EXTRA_CONSTRAINT): Update accordingly.
9387 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9388 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9389 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9390 mips_dangerous_for_la25_p.
9391 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9392 if mips_dangerous_for_la25_p.
9394 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9396 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9399 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9401 * configure.ac: Use AC_PROG_CPP_WERROR.
9402 * configure: Regenerate.
9404 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9406 * .cvsignore: Add autom4te.cache.
9408 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9410 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9411 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9412 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9413 then architecture options, then ABI options. General rewording.
9415 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9418 * doc/extend.texi: Clarify definition of malloc attribute.
9420 2004-01-04 Jan Hubicka <jh@suse.cz>
9422 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9423 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9424 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9425 (cgraph_inline_p): Add extra argument reason.
9426 * cgraphunit.c: Minor formating fixes.
9427 cgraph_first_inlined_callee): New functions.
9428 (record_call_1): Record builtins too.
9429 (cgraph_analyze_function): Update inline_failed messages.
9430 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9431 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9432 (cgraph_check_inline_limits): Likewise; Add argument reason.
9433 (cgraph_set_inline_failed): New static function.
9434 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9436 (cgraph_inline_p): Add new argument reason.
9437 * tree-inline.c (expand_call_inline): Update warning.
9439 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9441 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9442 with modern equivalents.
9443 * configure: Regenerate.
9445 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9446 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9447 * configure: Regenerate.
9449 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9451 * configure.in: Rename to configure.ac.
9452 * configure.ac: Renamed from configure.in; make minimum necessary
9453 changes for autoconf 2.5x.
9454 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9455 * configure: Regenerate with autoconf 2.57.
9457 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9459 * config/mips/linux.h: Fix comment formatting.
9460 * config/mips/mips.c: Likewise.
9461 * config/mips/mips.h: Likewise.
9462 * config/mips/mips.md: Likewise.
9463 * config/mips/netbsd.h: Likewise.
9464 * config/mips/windiss.h: Likewise.
9466 2004-01-02 Richard Henderson <rth@redhat.com>
9468 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9469 for sse and 387; add suppression for mmx.
9471 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9473 * loop.c (loop_optimize): Free all loops_info's mems.
9475 * c-typeck.c (finish_init): Free spelling_base before
9478 * cfgloop.c (flow_loops_find): Always free the sbitmap
9481 * predict.c (estimate_probability): Free bbs after being
9484 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9486 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9487 const_8bit_operand and call_address_operand.
9489 2004-01-02 Jan Hubicka <jh@suse.cz>
9491 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9492 when there is nothing to inline but warnings are requested.
9493 (cgraph_decide_inlining): Fix memory leak.
9495 2004-01-02 Jan Hubicka <jh@suse.cz>
9497 * expr.c (store_constructor): Fix pasto in previous patch.
9499 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9501 * config/i386/cygming.h: Fix comment formatting.
9502 * config/i386/djgpp.h: Likewise.
9503 * config/i386/gthr-win32.c: Likewise.
9504 * config/i386/i386-interix.h: Likewise.
9505 * config/i386/i386.c: Likewise.
9506 * config/i386/i386.h: Likewise.
9507 * config/i386/openbsd.h: Likewise.
9508 * config/i386/winnt.c: Likewise.
9509 * config/i386/xm-mingw32.h: Likewise.
9511 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9513 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9514 copyright and last modification dates.
9516 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9518 * doc/install.texi (Specific): Mention x86_64.
9520 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9522 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9523 Call force_operand on plus_constant result.
9525 2004-01-01 Jan Hubicka <jh@suse.cz>
9527 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9528 * expr.c (store_constructor): Use vec_init pattern.
9529 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9530 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9531 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9532 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9534 (sse2_unpc?pd): Fix pattern.
9535 (sse2_movlpd): Kill.
9536 (sse2_movsd): Deal with movlpd too.
9537 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9538 (ix86_expand_vector_init): New.
9539 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9540 * md.texi (vec_set, vec_extract): Document
9542 2003-12-31 Jan Hubicka <jh@suse.cz>
9545 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9549 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9550 (dump_file): Likewise.
9551 (rest_of_compilation): Likewise.
9554 * cgraph.c (cgraph_function_possibly_inlined): Even with
9555 flag_really_no_inline we inline always_inline functions.
9556 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9557 for non-always_inline functions when there is flag_really_no_inline.
9558 (cgraph_decide_inlining): Limit work done when not inlining.
9559 (cgraph_decide_inlining_incrementally): Likewise.
9560 (cgraph_optimize_function): Check whether something got inlined.
9561 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9562 extern inline functions when not inlining.
9564 * opts.c (decode_options): Disable crossjumping at -O1
9565 * invoke.texi (-O1): Document change.
9567 See ChangeLog.10 for earlier changes.