1 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
4 fixes required by libstdc++ and update installation instructions
7 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10 leading '@' on fastcall symbols before stripping suffix.
12 2004-03-12 Roger Sayle <roger@eyesopen.com>
14 * combine.c (unmentioned_reg_p): New function to check whether an
15 expression is a "specialization" of another, i.e. that there are
16 no registers or memory references mentioned in the first that don't
18 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
19 (combine_instructions): Also try combining instructions using the
20 REG_EQUAL note from a preceding log-linked instruction.
22 2004-03-12 Roger Sayle <roger@eyesopen.com>
24 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
26 2004-03-12 Matt Austern <austern@apple.com>
28 * target.h (struct gcc_target): New target hook, unwind_label.
29 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
30 * output.h (default_emit_unwind_label): New function.
31 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
32 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
33 (TARGET_SUPPORTS_HIDDEN): New target macro.
34 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
35 that corresponds to this FDE.
36 (FRAME_BEGIN_LABEL): Allow target to override default label.
37 (output_call_frame_info): If FDEs are linknonce, then use extra
38 indirection for FDE encoding, output a label for each FDE, and
39 output an empty label for each function without an FDE.
40 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
41 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
42 decls with DECL_ONE_ONLY set, if that macro is defined.
43 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
44 for a SUPPORTS_ONE_ONLY target.
45 * config/darwin-protos.h (darwin_unique_section): Declare.
46 (darwin_asm_named_section): Likewise.
47 (darwin_section_type_flags): Likewise.
48 (darwin_non_lazy_pcrel): Likewise.
49 (darwin_emit_unwind_label): Likewise.
50 (darwin_make_decl_one_only): Likewise.
51 * config/darwin.c (machopic_finish): Get rid of tweak that
52 eliminate stubs for symbols that are defined.
53 (darwin_encode_section_info): Don't treat weak functions as defined.
54 (darwin_make_decl_one_only): Define.
55 (darwin_asm_named_section): Likewise.
56 (darwin_section_type_flags): Likewise.
57 (darwin_unique_section): Likewise.
58 (darwin_emit_unwind_label): Likewise.
59 (darwin_non_lazy_pcrel): Likewise.
60 (darwin_asm_output_dwarf_delta): Difference between two labels is
61 local only if both labels are local.
62 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
63 (ASM_MAKE_LABEL_LINKONCE): Likewise.
64 (TARGET_SUPPORTS_HIDDEN): Likewise.
65 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
66 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
67 (FRAME_BEGIN_LABEL): Likewise.
68 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
69 (ASM_DECLARE_FUNCTION_NAME): Likewise.
70 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
71 (TARGET_ASM_UNIQUE_SECTION): Define.
72 (EH_FRAME_SECTION_NAME): Define.
73 (EH_FRAME_SECTION_ATTR): Likewise.
74 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
75 (TARGET_ASM_NAMED_SECTION): Likewise.
76 (TARGET_SECTION_TYPE_FLAGS): Likewise.
77 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
78 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
79 TARGET_ASM_EMIT_UNWIND_LABEL.
81 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
83 * builtins.c (expand_builtin_mathfn): Add pow10* to the
85 (expand_builtin): Likewise.
87 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
89 * doc/tm.texi (registers) <Values in Registers>: Add
90 entry for REGMODE_NATURAL_SIZE.
92 2004-03-12 Richard Henderson <rth@redhat.com>
95 * target.h (struct gcc_target): Move calls substructure before
96 booleans. Add split_complex_arg.
97 * function.c (assign_parms, split_complex_args): Use it.
98 * calls.c (expand_call): Likewise.
99 (split_complex_values): Likewise. Check for splittable types
100 before allocating memory.
101 (split_complex_types): Likewise.
102 * system.h (SPLIT_COMPLEX_ARGS): Poison.
103 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
104 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
105 * config/alpha/alpha.c (alpha_split_complex_arg): New.
106 (TARGET_SPLIT_COMPLEX_ARG): New.
107 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
108 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
109 (rs6000_override_options): Zap it for non-AIX.
110 (rs6000_function_value): Use targetm.calls.split_complex_arg.
111 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
112 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
113 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
114 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
115 SPLIT_COMPLEX_ARGS entry.
117 2004-03-11 Richard Henderson <rth@redhat.com>
119 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
120 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
121 (alpha_emit_xfloating_arith): Update to match.
122 (alpha_emit_xfloating_compare): Likewise.
123 (alpha_emit_xfloating_cvt): Likewise.
124 (alpha_emit_xfloating_libcall): Take already built symbol,
126 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
129 2004-03-11 Richard Henderson <rth@redhat.com>
132 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
134 * simplify-rtx.c (simplify_relational_operation): Fix typo.
136 2004-03-11 Richard Henderson <rth@redhat.com>
139 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
141 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
144 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
145 defined, pass small BLKmode values in registers in the low-order part.
147 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
149 * combine.c (if_then_else_cond): Check for NULL return value of
152 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
155 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
158 2004-03-11 Steve Ellcey <sje@cup.hp.com>
160 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
161 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
162 * config/ia64/ia64.c (ia64_init_libfuncs): New.
163 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
165 2004-03-11 Roger Sayle <roger@eyesopen.com>
167 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
168 -((int)X>>C) where C is an integer constant one bit less than the
169 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
170 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
172 * simplify-rtx.c (simplify_unary_operation): Also implement the
173 above transformations at the RTL level.
175 2004-03-11 Alan Modra <amodra@bigpond.net.au>
177 * real.c (encode_ibm_extended): Do round low word.
179 2004-03-11 Ben Elliston <bje@wasabisystems.com>
181 * config/arm/arm.md (is_xscale): Comment this attribute and move
182 it a bit further up in the file, closer to related attributes.
184 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
186 * config/host-solaris.c (sol_gt_pch_use_address): Add
187 missing terminating marker to comment.
189 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
191 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
192 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
193 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
194 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
195 move_operand as source predicate in all cases.
196 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
197 Test reg_or_0_operand. Use move_operand as source predicate.
198 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
199 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
200 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
201 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
202 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
203 Use move_operand as source predicate. Remove 'K' constraint.
204 (*movqi_internal): Likewise movqi_internal.
205 (*movsf_hardfloat): Renamed from movsf_internal1. Test
206 reg_or_0_operand. Use move_operand as source predicate.
207 (*movsf_softfloat): Likewise movsf_internal2.
208 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
209 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
210 (*movdf_softfloat): Likewise movdf_internal2.
211 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
212 for DImode if !TARGET_64BIT.
213 (mips_legitimize_move): Simplify accordingly.
215 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
218 * var-tracking.c (struct variable_def): Added field refcount.
219 (variable_htab_free): Decrease the refcount and delete variable
220 only if there are no more references.
221 (unshare_variable): New function.
222 (vars_copy_1): Increase refcount instead of copying the variable.
223 (variable_union): Share the variables where possible, unshare
224 the variables if needed.
225 (variable_different_p): Return false if var1 and var2 are
227 (variable_was_changed): Init the refcount of new variable.
228 (set_frame_base_location): Unshare variable if needed.
229 (set_variable_part): Init the refcount of new variable.
230 Unshare the variables if needed.
231 (delete_variable_part): Unshare the variables if needed.
232 (emit_notes_for_differences_1): Init the refcount of new variable.
233 (vt_add_function_parameters): Do not add function parameters to
234 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
235 (vt_initialize): Do not add frame_base_decl to IN set of
236 ENTRY_BLOCK_PTR because it is unused anyway.
238 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
240 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
241 (vars_copy): Likewise.
242 (variable_union): Likewise.
243 (set_variable_part): Likewise.
244 (delete_variable_part): Likewise.
246 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
248 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
249 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
250 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
251 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
252 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
253 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
254 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
255 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
256 config/stormy16/stormy16.c: Fix comment typos and formatting.
258 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
260 * configure: Regenerate, since I forgot to while committing Paolo's
263 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
266 Move language detection to the top level.
267 * configure.ac: Remove code to detect languages,
268 it now lives exclusively in the top level.
269 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
270 top level, renamed to ACX_PROG_GNAT.
272 2004-03-10 Richard Henderson <rth@redhat.com>
274 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
276 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
277 and host_xmake_file fragments.
278 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
279 (gt_pch_restore): Similarly for gt_pch_use_address.
280 (default_gt_pch_get_address): New.
281 (mmap_gt_pch_get_address): Split out of gt_pch_save.
282 (default_gt_pch_use_address): Split out of gt_pch_restore.
283 (mmap_gt_pch_use_address): Likewise.
284 * hooks.c (hook_voidp_size_t_null): Remove.
285 (hook_bool_voidp_size_t_false): Remove.
287 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
288 default_ or mmap_ definitions.
289 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
290 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
291 and gt_pch_use_address.
292 * config/host-linux.c, config/host-solaris.c: New files.
293 * config/x-linux, config/x-solaris: New files.
294 * config/rs6000/host-darwin.c darwin_rs6000_gt_pch_get_address):
295 Update for changed definition.
296 (darwin_rs6000_gt_pch_use_address): Likewise.
297 * doc/hostconfig.texi: Update docs.
299 2004-03-10 Richard Henderson <rth@redhat.com>
302 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
303 except for pedantic c90 mode.
305 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
307 * configure.ac: Bump AC_PREREQ to 2.59.
308 * configure: Regenerate.
310 2004-03-10 Uros Bizjak <uros@kss-loka.si>
312 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
313 (exp10_optab, exp2_optab): Define corresponding macros.
314 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
315 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
316 using exp10?f2 and exp2?f2 patterns.
317 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
318 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
319 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
320 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
322 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
323 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
324 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
326 2004-03-10 Anthony Green <green@redhat.com>
328 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
330 2004-03-10 David Edelsohn <edelsohn@gnu.org>
332 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
333 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
335 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
336 TARGET_OS_AIX_CPP_BUILTINS.
337 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
338 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
339 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
340 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
343 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
347 2004-03-10 David Edelsohn <edelsohn@gnu.org>
349 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
350 __LONGDOUBLE128 on AIX.
352 2004-03-10 Andrew Haley <aph@redhat.com>
354 PR optimization/14381
355 * function.c (expand_function_end): Emit a blockage insn before
356 the epilogue when -fnon-call-exceptions is used.
358 * except.c (expand_start_all_catch): Make comment more accurate.
360 2004-03-08 Joel Sherrill <joel@oarcorp.com>
363 * config/rs6000/t-rtems: Add missing file on branch.
365 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
367 * dbxout.c (dbxout_symbol_location): Do not output references
368 to optimized-out constant pool symbols.
370 2004-03-10 Andreas Schwab <schwab@suse.de>
372 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
375 2004-03-09 James E Wilson <wilson@specifixinc.com>
377 * alias.c (alias_sets_might_conflict_p): New.
378 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
379 * common.opt (Wstrict-aliasing=): New.
380 * flags.h (warn_strict_aliasing): Change type to int.
381 * opts.c (warn_strict_aliasing): Change type to int.
382 (common_handle_option): Handle OPT_Wstrict_aliasing_.
383 * tree.h (alias_sets_might_conflict_p): Declare it.
384 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
386 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
389 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
390 (CALL_USED_REGISTERS): Likewise.
391 (REG_CLASS_CONTENTS): Likewise.
392 (REG_ALLOC_ORDER): New.
393 (REGNO_REG_CLASS): Use regno_reg_class.
394 * config/m68k/m68k.c: Add regno_reg_class array.
396 2004-03-09 Steve Ellcey <sje@cup.hp.com>
398 * config/ia64/ia64.md (divsi3): Fix algorithm.
400 (setf_exp_xf): Remove '*' from name.
401 * testsuite/gcc.dg/20040309-1.c: New test.
403 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
405 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
406 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
407 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
408 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
409 (sparc_aout_select_rtx_section): Don't check
410 SUNOS4_SHARED_LIBRARIES.
411 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
413 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
416 * doc/md.texi (Pattern Ordering, Dependent Patterns)
417 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
420 2004-03-09 Zack Weinberg <zack@codesourcery.com>
422 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
423 (LIBGCC_SPEC): Update to match.
425 2004-03-09 Zack Weinberg <zack@codesourcery.com>
427 * c-decl.c (last_function_parms, last_function_parm_tags)
428 (last_function_parm_others, current_function_parms)
429 (current_function_parm_tags, current_function_parm_others):
431 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
433 (grokdeclarator): For function definitions, save the arg-info
434 block from the declarator in DECL_ARGUMENTS.
435 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
436 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
437 contains only PARM_DECLs. Improve diagnostics.
438 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
439 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
440 (store_parm_decls_newstyle): Take the function to operate on,
441 and an arg-info block, as arguments; don't get anything from
442 current_function_* globals.
443 (store_parm_decls_oldstyle): Likewise.
444 (store_parm_decls): Pass fndecl and its arg-info block down to
445 store_parm_decls_newstyle/oldstyle. Send functions with empty
446 argument lists through store_parm_decls_newstyle to reduce
448 (pushdecl): Comment on the problems with the call to copy_node.
449 Clear DECL_ARGUMENTS of the old node after copying it, if it
450 is an arg-info block instead of a chain of decls.
451 (start_function): Do not manipulate current_function_parm* or
454 2004-03-09 Roger Sayle <roger@eyesopen.com>
455 Andrew Pinski <pinskia@physics.uc.edu>
457 * ifcvt.c (noce_try_sign_mask): New function to transform
458 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
459 (noce_process_if_block): Call noce_try_sign_mask.
461 2004-03-09 Andrew Pinski <apinski@apple.com>
463 * c-typeck.c (tagged_types_tu_compatible_p):
466 2004-03-09 Roger Sayle <roger@eyesopen.com>
468 * simplify-rtx.c (simplify_const_relational_operation): New function
469 renamed from simplify_relational_operation.
470 (simplify_relational_operation): Change prototype to accept an
471 additional mode argument. Call simplify_const_relational_operation.
472 (simplify_gen_relational): Update simplify_relational_operation call.
473 (simplify_ternary_operation): Update simplify_relational_operation
474 subroutine call to use simplify_const_relational_operation instead.
476 * rtl.h (simplify_const_relational_operation): Prototype here.
477 (simplify_relational_operation): Add addtional mode argument.
479 * combine.c (combine_simplify_rtx): Update calls to
480 simplify_relational_operation.
481 (simplify_set): Likewise.
482 (gen_binary): Likewise.
483 * cse.c (fold_rtx): Likewise.
484 * dojump.c (compare_from_rtx): Likewise.
485 (do_compare_rtx_and_jump): Likewise.
486 * integrate.c (subst_constants): Likewise.
487 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
489 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
491 * config/m32r/m32r.md: Remove all define_peephole's.
493 2004-03-09 Alan Modra <amodra@bigpond.net.au>
495 * config/rs6000/rs6000.md: Remove trailing whitespace.
497 2004-03-08 Eric Christopher <echristo@redhat.com>
499 * Makefile.in (site.exp): Add libiconv variable definition.
501 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
503 * configure: Regenerate for config/accross.m4 correction.
505 2004-03-08 Joel Sherrill <joel@oarcorp.com>
508 * config/rs6000/t-rtems: Add missing file on branch.
510 2004-03-08 Roger Sayle <roger@eyesopen.com>
513 * c-typeck.c (c_mark_addressable): A register variable should
514 be considered global if its not automatic, i.e. TREE_PUBLIC,
515 TREE_STATIC or DECL_EXTERNAL.
516 * function.c (put_var_into_stack): Call abort when placing a
517 hard register into the stack, if x_parm_reg_stack_loc is NULL.
519 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
521 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
522 ("*extendqisi2_short_displ"): Likewise.
524 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
526 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
527 (comp_operator): Likewise.
528 * config/pdp11/pdp11-protos.h: Remove corresponding
531 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
533 * expr.c (highest_pow2_factor_for_type): Rename into
534 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
535 TYPE_ALIGN when the target is a COMPONENT_REF.
536 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
538 2004-03-08 Alan Modra <amodra@bigpond.net.au>
540 * config/rs6000/rs6000.c: Formatting fix.
541 (legitimate_offset_address_p): Correct offset range check.
543 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
544 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
547 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
549 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
551 ("ashrdi3_no_power"): Disable for little endian.
554 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
556 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
559 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
562 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
563 case, checking for -no-mul-bug-abort option.
564 * configure, config.in: Regenerate.
565 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
566 and -mno-mul-bug-workaround.
567 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
568 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
569 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
570 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
571 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
572 sure mulu.d is not last on cache-line.
573 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
574 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
575 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
576 (TARGET_SWITCHES): New options -mmul-bug-workaround and
577 -mno-mul-bug-workaround.
578 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
579 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
580 * config/cris/cris.c (cris_operand_extend_operator): Clarify
581 relation to MULT in head comment.
582 (cris_op_str): Abort for MULT.
583 (cris_print_operand) <case '!'>: New case.
585 2004-03-08 Alan Modra <amodra@bigpond.net.au>
588 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
589 dw_val_class_vec. Replace use throughout file.
590 (dw_float_const): Delete.
592 (dw_val_struct_union): Rename val_float to val_vec. Replace use
594 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
595 (same_dw_val_p): Adjust vec comparison. Use memcmp.
596 (size_of_die): Adjust dw_val_class_vec sizing.
597 (output_die): Output dw_val_class_vec.
598 (insert_int, extract_int, insert_float): New functions.
599 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
601 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
603 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
605 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
606 AltiVec abi cannot co-exist.
608 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
610 2004-03-07 Jan Hubicka <jh@suse.cz>
612 * except.c (emit_to_new_bb_before): Break fallthru edges.
614 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
616 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
617 ("*lshrsi3"): Also accept an immediate for 68HC12.
618 ("*ashrsi3_const"): Likewise.
619 ("*ashrsi3"): Likewise.
620 ("*ashlsi3_const"): Likewise.
621 ("*ashlsi3"): Likewise.
622 ("cmphi_1_hc12"): Compare two hard register by pushing them and
623 comparing with a pop; don't use a split for that.
624 ("cmphi split"): Disable compare split for 68HC12.
626 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
627 the status operands if they have side effects.
629 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
631 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
633 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
634 config/h8300/h8300.h, config/ia64/ia64.h,
635 config/mcore/mcore.h, config/mmix/mmix.h,
636 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
637 config/stormy16/stormy16.h, config/v850/v850.h,
638 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
639 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
642 2004-03-07 Roger Sayle <roger@eyesopen.com>
644 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
645 <XOR_EXPR>: Fold x ^ x as zero.
646 <AND_EXPR>: Fold x & x as x.
648 2004-03-07 Roger Sayle <roger@eyesopen.com>
650 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
651 "foo++ == const" into "++foo == const+incr".
653 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
655 * config/mips/mips.c (mips_in_small_data_p): Return false if
658 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
660 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
662 (expand_prologue): Don't make an interrupt or a trap handler a far
664 (m68hc11_initial_elimination_offset): Likewise.
666 2004-03-06 Richard Henderson <rth@redhat.com>
668 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
670 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
672 * config/ns32k/ns32k-protos.h: Add a prototype for
673 ns32k_notice_update_cc.
674 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
675 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
676 ns32k_notice_update_cc.
678 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
680 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
681 "*load_multiple_si"): Allow only if reload_completed.
682 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
685 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
687 * config/vax/vax-protos.h: Add a prototype for
688 vax_notice_update_cc.
689 * config/vax/vax.c (vax_notice_update_cc): New.
690 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
691 vax_notice_update_cc.
693 2004-03-06 David Edelsohn <edelsohn@gnu.org>
695 * collect2.c (main): Only export initfunc and finifunc if
696 LD_INIT_SWITCH not defined.
697 (scan_prog_file): Only export constructors and destructors if
698 LD_INIT_SWITCH not defined. Only export symbols not found in
701 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
703 * pa.md (icacheflush): Reorder operands to make match_scratch operand
705 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
706 from calls to gen_icacheflush.
708 2004-03-06 Richard Henderson <rth@redhat.com>
710 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
711 (TARGET_LONG_DOUBLE_128): New.
712 (TARGET_SWITCHES): Add long-double-{128,64}.
713 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
714 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
715 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
716 (WIDEST_HARDWARE_FP_SIZE): New.
717 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
718 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
720 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
721 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
723 2004-03-06 Richard Henderson <rth@redhat.com>
725 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
726 botched rtx class conversion.
728 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
730 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
731 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
733 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
735 * fold-const.c (fold_mathfn_compare, fold): Likewise.
737 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
740 * config/i386/i386.md (movv2di_internal): Conditionalize on
741 TARGET_SSE, not TARGET_SSE2.
743 2004-03-05 Chris Demetriou <cgd@broadcom.com>
745 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
748 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
750 * builtins.c: Consistently use logN not log* in comments.
752 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
754 * rtl.h (mem_expr_equal_p): Function prototype added.
755 * cfgcleanup.c (merge_memattrs): New function.
756 (flow_find_cross_jump): Call merge_memattrs for matching insns.
757 * emit-rtl.c (mem_expr_equal_p): New function.
759 2004-03-05 Ziemowit Laski <zlaski@apple.com>
761 * objc/objc-act.c (synth_module_prologue): Const-qualify
762 objc_selector type if using the GNU runtime; fix generated
763 signatures for objc_msg_lookup and objc_msg_lookup_super
764 to match what GNU ObjC headers provide; reformat and clean up.
765 (synth_self_and_ucmd_args): Use previously constructed (and
766 hence possibly const-qualified) objc_selector type.
768 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
770 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
772 2004-03-05 Jason Merrill <jason@redhat.com>
774 * tree.h (TYPE_HASH): Use TYPE_UID.
775 (TREE_HASH): New macro with old definition of TYPE_HASH.
776 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
777 (build_array_type, build_function_type): Likewise.
778 (build_method_type_directly): Likewise.
779 (build_offset_type, build_complex_type): Likewise.
780 (type_hash_list, attribute_hash_list): Likewise. Now static.
781 * except.c: s/TYPE_HASH/TREE_HASH/.
783 2004-03-05 Bob Wilson <bob.wilson@acm.org>
785 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
786 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
787 __va_ndx by 2 words when referencing an argument on the stack.
788 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
789 words when an arg on the stack is first seen.
791 2004-03-05 Paul Brook <paul@codesourcery.com>
793 * arm.h (ARM_FLAG_VFP): Remove.
794 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
795 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
797 2004-03-05 Paul Brook <paul@codesourcery.com>
799 * function.c (assign_parms): Include pretend alignment offset.
801 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
803 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
804 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
806 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
808 * configure.ac: When passing --enable-languages to subdir
809 configure when host != build, make sure we don't pass an empty
811 * configure: Regenerate.
813 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
816 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
819 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
821 * simplify-rtx.c (simplify_relational_operation): If
822 flag_wrapv is set, do not move terms between the two
823 side of a relational operator.
825 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
827 * rtlanal.c: Include target.h and output.h
828 (rtx_cost, address_cost, default_address_cost): Move from...
829 * cse.c (rtx_cost, address_cost, default_address_cost):
831 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
832 * Makefile.in: Adjust dependencies.
834 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
836 * cse.c (cse_end_of_basic_block): Make static.
837 * local-alloc.c (function_invariant_p): Move to
839 * loop.c (libcall_other_reg, record_excess_regs):
841 * reload1.c (function_invariant_p): Moved here
842 from local-alloc.c, made static.
843 * rtl.h (cse_end_of_basic_block, function_invariant_p,
844 libcall_other_reg, record_excess_regs): Remove
847 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
849 * config/m32r/m32r.c (signed_comparison_operator): Add a
852 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
854 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
855 going to call mmap again. Read the file into the right place.
856 Give a fatal error if we have to relocate.
858 2004-03-04 Bob Wilson <bob.wilson@acm.org>
860 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
861 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
863 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
866 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
867 round the same. When rounding, clear bits that would cause a
868 second rounding in pack_d.
869 (_fpmul_parts): Ditto. Remove #if 0:d code.
871 2004-03-04 Ziemowit Laski <zlaski@apple.com>
873 PR c++/14425, c++/14426
874 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
875 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
876 Change C++ definitions to accept a 'const int' argument;
877 the prototypes already do.
878 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
879 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
880 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
881 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
882 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
883 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
884 end in ..._int; change them to accept an int instead of a char
885 as the last parameter.
887 2004-03-04 Phil Edwards <phil@codesourcery.com>
889 * genmultilib: Change '=' to '-' when translating option names
892 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
894 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
895 stack slot for temp used for result of BLKmode but in integral mode.
897 2004-03-04 Jan Hubicka <jh@suse.cz>
899 * reload.c (find_reloads): Reorganize if seqeunce to switch.
901 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
902 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
904 2004-03-04 Steve Ellcey <sje@cup.hp.com>
906 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
907 * testsuite/gcc.dg/20040303-1.c: New test.
909 2004-03-04 Steven Bosscher <stevenb@suse.de>
911 * ppro.md: Rewrite as a DFA pipeline description.
912 * i386.md: Remove all uses of the ppro_uops attribute.
913 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
914 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
915 ix86_sched_reorder, ix86_variable_issue,
916 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
917 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
918 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
919 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
920 * athlon.md (athlon_ssecmp_load): Fix comment
922 2004-03-04 Stuart Hastings <stuart@apple.com>
924 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
926 2004-03-04 Stuart Hastings <stuart@apple.com>
928 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
929 686, tell Darwin assembler to allow prefetch insns, non-empty def
930 of SUBTARGET_OPTION_TRANSLATE_TABLE.
932 2004-03-04 DJ Delorie <dj@redhat.com>
934 PR optimization/14282
935 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
936 between a call and the assignment of its return value.
938 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
940 * config/h8300/h8300.c: Put a comment for every function.
942 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
944 * config/h8300/h8300.md: Add comments about peephole2's.
946 2004-03-04 Steven Bosscher <stevenb@suse.de>
948 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
950 2004-03-04 Jan Hubicka <jh@suse.cz>
952 * cfgcleanup.c (thread_jump): Update call of cselib_init.
953 * cselib.c (cselib_record_memory): New static variable.
954 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
955 Give up on memories when asked for.
956 (cselib_init): Accept new argument.
957 * cselib.h (cselib_init): Update prototype.
958 * gcse.c (local_cprop_pass): Update call of cselib_init.
959 * loop.c (load_mems): Update call of cselib_init.
960 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
961 * sched-deps.c (sched_analyze): Update call of cselib_init.
963 2004-03-04 David Edelsohn <edelsohn@gnu.org>
966 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
969 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
972 * var-tracking.c (track_expr_p): Do not track variables which
973 should be ignored for debugging purposes.
975 2004-03-04 Alan Modra <amodra@bigpond.net.au>
977 * real.c (encode_ibm_extended): Don't bother rounding low double.
978 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
979 when fmt->pnan < fmt->p.
981 2004-03-04 Eric Christopher <echristo@redhat.com>
983 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
984 only range of valid arg registers and fixed_regs.
986 2004-03-04 Alan Modra <amodra@bigpond.net.au>
989 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
990 (abstf2, abstf2_internal): New define_expand.
992 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
994 PR optimization/14235
995 * expr.c (convert_move): Copy the source to a new pseudo
996 when converting from a sub-word source to a larger-than-word
997 register which conflicts with the source.
999 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1002 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1003 parameters with the same name, unless one is a forward decl.
1004 Do not issue a redundant-redeclaration warning for forward
1005 decls of parameters.
1007 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1009 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1012 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1014 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1016 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1018 * target-def.h (TARGET_OPTF): Delete.
1019 * c-opts.c (TARGET_OPTF): Define.
1021 2004-03-04 Jan Hubicka <jh@suse.cz>
1023 * cselib.c (cselib_finish): Fix another miss-application of my previous
1026 2004-03-03 Mike Stump <mrs@apple.com>
1028 Add framework support for darwin.
1030 * c-incpath.c: Include target.h and machmode.h.
1031 (add_path): Use a consistent style for cpp_dir. Initialize
1033 (add_cpp_dir_path): New.
1034 (register_include_chains): Add use of extra_includes callback.
1035 (hook_void_int): Add.
1036 (target_c_incpath): Add.
1037 * c-incpath.h (add_cpp_dir_path): New.
1038 (target_c_incpath_s): Add.
1039 (target_c_incpath): Add.
1040 (C_INCPATH_INIT): Add.
1041 * c-opts.c (c_common_missing_argument,
1042 c_common_handle_option): Add -F argument processing.
1043 * c.opt: Add -F argument processing.
1044 * gcc.c (trad_capable_cpp): Add -F argument processing.
1045 * cppfiles.c (find_file_in_dir): Update to use construct
1047 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1049 (_cpp_find_file): Use search_path_exhausted.
1050 (make_cpp_dir): Initialize construct to 0.
1051 * cpplib.h (missing_header_cb
1052 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1053 (cpp_callbacks): Add missing_header
1054 (cpp_dir): Add construct.
1055 * target-def.h: (TARGET_OPTF): New.
1056 * hooks.c (hook_void_int, hook_void_charptr): Add.
1057 * hooks.h (hook_void_int, hook_void_charptr): Add.
1058 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1059 $(MACHMODE_H) dependencies.
1060 * doc/invoke.texi (Darwin Options): Document -F.
1061 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1063 * fix-header.c (target_c_incpath): Add.
1065 * config/darwin-c.c: Add c-incpath.h include.
1066 (using_frameworks, find_subframework_file,
1067 find_subframework_header, add_system_framework_path,
1068 frameworks_in_use, num_frameworks, max_frameworks,
1069 add_framework, find_framework, struct framework_header,
1070 framework_header_dirs, framework_construct_pathname,
1071 find_subframework_file, add_system_framework_path,
1072 add_framework_path, framework_defaults,
1073 darwin_register_frameworks, find_subframework_header): Add.
1074 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1075 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1076 (CPP_SPEC): Add __APPLE_CC__ support.
1077 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1079 2004-03-04 Jan Hubicka <jh@suse.cz>
1081 * cselib.c (cselib_finish): Fix miss-application of my previous
1084 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1086 * hooks.c (hook_tree_tree_identity): New.
1087 * hooks.h: Add a prototype for hook_tree_tree_identity.
1088 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1089 instead of MD_ASM_CLOBBERS.
1090 * system.h (MD_ASM_CLOBBERS): Poison.
1091 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1092 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1093 * target.h (gcc_target): Add md_asm_clobbers.
1094 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1095 (ix86_md_asm_clobbers): New.
1096 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1097 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1098 TARGET_MD_ASM_CLOBBERS.
1100 2004-03-03 Stuart Hastings <stuart@apple.com>
1102 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1104 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1106 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1108 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1109 (ASM_DOUBLE): Likewise.
1110 (ASM_LONGDOUBLE): Likewise.
1111 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1113 2003-03-03 Richard Henderson <rth@redhat.com>
1116 * cselib.c (cselib_record_sets): Don't record multiple sets in
1119 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1121 * common.opt: Add description of the new -fgcse-after-reload flag.
1123 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1125 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1126 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1127 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1128 get_bb_avail_insn, hash_scan_set_after_reload,
1129 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1130 gcse_after_reload, get_bb_avail_insn): New functions to implement
1132 (gcse_after_reload_main): New function, the main entry point to
1135 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1137 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1139 * toplev.c (flag_gcse_after_reload): Initialization.
1141 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1143 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1144 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1145 the gcse after reload optimization.
1147 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1148 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1151 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1153 2004-03-03 Nicolas Pitre <nico@cam.org>
1155 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1156 small negative values.
1158 2004-03-03 Jan Hubicka <jh@suse.cz>
1160 * cselib.c (hash_table): Remove GTY marker.
1161 (reg_values): Turn into array.
1162 (used_regs): Likewise.
1163 (n_used_regs): New static variable.
1164 (reg_values_old): Kill.
1165 (clear_table): Update uses of arrays.
1166 (cselib_lookup): Likewise.
1167 (cselib_record_set): Likewise.
1168 (cselib_init): Likewise.
1169 (cselib_finish): Likewise.
1170 (cselib_udpate_varray_sizes): Kill.
1171 * cselib.h (cselib_update_varray_sizes): Kill.
1173 2004-03-03 Paul Brook <paul@codesourcery.com>
1175 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1177 2004-03-03 Jan Hubicka <jh@suse.cz>
1179 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1180 Rename from ...; make statistics transparent.
1181 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1182 (loc_descriptor): New structure.
1183 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1185 New static function.
1186 (ggc_record_overhead, dump_statistics): New global function.
1187 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1188 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1189 from ...; accept locations
1190 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1191 ggc_realloc, ggc_alloc_typed): ... this one.
1192 from ...; accept locations
1193 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1194 ggc_alloc_stat): Rename from ... ; pass locations
1195 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1197 (ggc_alloc_stat): Record overehead.
1198 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1199 ggc_realloc, ggc_alloc_typed): Turn to macros
1200 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1201 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1202 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1203 * langhooks.h (lhd_make_node): Declare.
1204 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1205 * langhooks.c (lhd_make_node): New.
1206 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1208 (rtx_alloc, swallow_copy_rtx): ... this one.
1209 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1210 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1211 * toplpev.c (finalize): Dump stats.
1212 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1213 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1214 Rename from ... ; pass locators.
1215 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1216 build?, build_decl): Declare.
1217 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1218 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1220 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1221 build?, build_decl): New macros.
1222 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1223 * statistics.h: New file.
1225 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1226 Richard Sandiford <rsandifo@redhat.com>
1228 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1229 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1230 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1231 * config/mips/mips.c (mips_output_division): Fill the branch delay
1232 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1234 (mips_output_division): Adjust accordingly.
1235 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1236 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1238 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1240 * alias.c (rtx_equal_for_memref_p): Use predicates
1241 to test rtx classes and new rtx class codes, possibly
1242 splitting conditionals that tested against '<' and 'o'.
1243 * caller-save.c (save_call_clobbered_regs): Likewise.
1244 * combine.c (contains_muldiv, find_split_point, subst,
1245 combine_simplify_rtx, simplify_if_then_else,
1246 simplify_set, simplify_logical, expand_compound_operation,
1247 make_compound_operation, if_then_else_cond, known_cond,
1248 apply_distributive_law, cached_nonzero_bits,
1249 cached_num_sign_bit_copies, simplify_shift_const,
1250 gen_binary, simplify_comparison, update_table_tick,
1251 record_value_for_reg, get_lsat_value_validate): Likewise.
1252 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1253 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1255 * emit-rtl.c (copy_insn_1): Likewise.
1256 * expr.c (force_operand): Likewise.
1257 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1258 * flow.c (notice_stack_pointer_modification_1,
1259 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1260 and_reg_cond, elim_reg_cond): Likewise.
1261 * function.c (update_epilogue_consts): Likewise.
1262 * genattrtab.c (attr_rtx_1): Likewise.
1263 * genopinit.c (gen_insn): Likewise.
1264 * integrate.c (subst_constants): Likewise.
1265 * jump.c (reversed_comparison_code_parts,
1266 reversed_comparison_code, delete_related_insns,
1267 rtx_renumbered_equal_p): Likewise.
1268 * local-alloc.c (block_alloc): Likewise.
1269 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1270 canonicalize_condition): Likewise.
1271 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1273 * optabs.c (add_equal_node, expand_binop): Likewise.
1274 * predict.c (estimate_probability): Likewise.
1275 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1276 * recog.c (validate_replace_rtx_1, comparison_operator,
1277 offsettable_address_p, constrain_operands): Likewise.
1278 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1280 * regclass.c (scan_one_insn): Likewise.
1281 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1282 * regrename.c (kill_autoinc_value): Likewise.
1283 * reload.c (find_reusable_reload, find_reloads,
1284 reg_overlap_mentioned_for_reload_p): Likewise.
1285 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1286 * rtl.c (copy_rtx): Likewise.
1287 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1288 * rtlanal.c (commutative_operand_precedence): Likewise.
1289 * sched-deps.c (conditions_mutex_p): Likewise.
1290 * sched-rgn.c (is_cfg_nonregular): Likewise.
1291 * simplify-rtx.c (simplify_gen_binary,
1292 simplify_gen_relational, simplify_replace_rtx,
1293 simplify_unary_operation, simplify_binary_operation,
1294 simplify_ternary_operation, simplify_rtx): Likewise.
1295 * unroll.c (reg_dead_after_loop): Likewise.
1296 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1297 print_operand): Likewise.
1298 * config/arc/arc.c (proper_comparison_operator): Likewise.
1299 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1301 * config/avr/avr.c (_reg_unused_after): Likewise.
1302 * config/frv/frv.c (frv_ifcvt_modify_tests,
1303 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1304 * config/i386/i386.c (ix86_comparison_operator,
1305 ix86_carry_flag_operator, fcmov_comparison_operator,
1306 arith_or_logical_operator, print_operand,
1307 ix86_expand_binary_operator, ix86_binary_operator_ok):
1309 * config/i386/i386.md: Likewise.
1310 * config/ia64/ia64.c (not_postinc_memory_operand,
1311 ia64_print_operand, update_set_flags, errata_emit_nops):
1313 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1314 CONSTRAINT_OK_FOR_S): Likewise.
1315 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1316 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1317 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1318 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1320 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1321 eqne_comparison_operator, signed_comparison_operator):
1323 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1325 * config/mmix/mmix (mmix_foldable_comparison_operator,
1326 mmix_comparison_operator): Likewise.
1327 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1328 * config/rs6000/rs6000.c (stmw_operation,
1329 branch_comparison_operator, trap_comparison_operator,
1331 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1332 * config/s390/s390.c (s390_alc_comparison,
1333 s390_slb_comparison):L Likewise.
1334 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1336 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1337 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1338 emit_hard_tfmode_operation, reg_unused_after)
1339 * doc/md.texi, doc/rtl.texi: Likewise.
1341 * ra-debug.c: Add 2004 to list of copyright years.
1342 * unroll.c: Likewise.
1344 * combine.c (simplify_logical): Remove dummy test,
1345 (apply_distributive_law): Fix typo in comment.
1346 GET_CODE (x) == AND so x is a commutative binary op.
1347 * jump.c (delete_related_insns): simplify loop
1348 condition, move testing of RTX codes inside the loop.
1349 (rtx_renumbered_equal_p): do not use RTX_CODE.
1350 * rtl.c (rtx_class): Declare as enum rtx_class.
1351 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1352 Move to RTX_COMM_COMPARE class.
1353 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1354 Move to RTX_CONST_OBJ class.
1355 * rtl.h (enum rtx_class): New declaration,
1356 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1357 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1358 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1359 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1360 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1361 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1362 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1363 OBJECT_P): New macros.
1364 * config/sparc/sparc.c (noov_compare_op): Remove register
1367 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1369 * target.h: Remove texi jargons in comments.
1371 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1373 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1377 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1378 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1380 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1381 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1383 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1385 * doc/md.texi (cbranchmode4): New.
1387 2004-03-02 Eric Christopher <echristo@redhat.com>
1389 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1391 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1392 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1393 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1394 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1396 2004-03-02 Richard Henderson <rth@redhat.com>
1399 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1400 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1401 before the compare, if flag_non_call_exceptions.
1403 2004-03-02 Richard Henderson <rth@redhat.com>
1406 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1407 emitting the label, not after.
1409 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1411 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1412 (m68hc11_mov_addr_mode): Likewise.
1413 (m68hc11_override_options): Initialize them based on target.
1414 (register_indirect_p): Allow a MEM for indirect addressing modes and
1415 use flags to control what is allowed.
1416 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1417 supported addressing modes.
1418 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1419 (go_if_legitimate_address_internal): Likewise.
1420 (m68hc11_indirect_p): Likewise and check the mode.
1421 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1423 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1425 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1426 (expand_builtin_setjmp_setup): Use
1427 targetm.builtin_setjmp_frame_value instead of
1428 BUILTIN_SETJMP_FRAME_VALUE.
1429 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1430 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1431 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1432 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1433 * targhooks.c (default_builtin_setjmp_frame_value): New.
1434 * targhooks.h: Add a prototype for
1435 default_builtin_setjmp_frame_value.
1436 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1437 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1439 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1441 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1443 (add peepholes): New peepholes to optimize sequences adding small
1445 (bset peepholes): New peepholes to transform an OR in a bset form
1446 (bclr peepholes): Likewise for bclr form.
1447 (cmp peepholes): New peepholes to avoid register copies when comparing.
1449 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1451 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1452 to separate push from moves.
1453 ("*pushdf_internal"): Likewise.
1454 ("*pushsf_internal"): Likewise.
1455 ("*pushsi_internal"): Likewise.
1456 ("movdi_internal"): Use define_insn_and_split; non push operand.
1457 ("movdf_internal"): Likewise.
1458 ("movsf_internal"): Likewise.
1459 ("movsi_internal"): Likewise.
1460 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1461 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1462 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1464 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1466 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1467 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1468 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1469 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1470 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1471 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1472 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1473 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1474 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1475 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1476 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1478 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1480 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1481 (SOFT_XY_REGNUM): Define.
1482 (cmp split): Use the above instead of hard coded numbers.
1483 (8-bit op split): No need to check the mode; allow Q_REG.
1484 (ashift split): Adjust the first operand if it uses the SP and we
1485 are pushing the shifted value.
1486 (plus shift split): Fix when a source is in register D+X.
1487 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1489 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1491 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1492 comparing with Z register.
1494 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1496 * cfgloop.h (struct loop_desc): Removed.
1497 (struct loop): Fields simple, desc and has_desc removed.
1498 (simple_loop_p, count_loop_iterations): Declaration removed.
1499 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1500 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1501 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1502 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1503 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1504 simple_condition_p, simple_increment, count_strange_loop_iterations,
1505 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1507 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1509 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1511 * genattrtab.c: Don't handle MATCH_INSN.
1512 * genrecog.c: Likewise.
1513 * gensupport.c: Likewise.
1514 * rtl.def (match_insn): Remove.
1515 * doc/md.texi (match_insn, match_insn2): Remove.
1517 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1519 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1520 macro results in memory allocation.
1522 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1524 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1525 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1526 %(fbsd_dynamic_linker),
1527 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1528 config/i386/freebsd.h
1529 * config/arm/freebsd.h: Ditto.
1530 * config/i386/freebsd.h: Ditto.
1531 * config/i386/freebsd64.h: Ditto.
1532 * config/ia64/freebsd.h: Ditto.
1533 * config/rs6000/sysv4.h: Ditto.
1534 * config/sparc/freebsd.h: Ditto.
1536 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1538 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1540 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1542 * rtl.def (define_combine): Remove.
1544 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1546 * config/h8300/h8300.md: Tweak formatting.
1548 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1550 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1552 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1554 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1557 * gcc.c (process_command): Remove const-qualification from argv.
1560 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1562 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1563 pushqi1_h8300hs_advanced. Adjust its caller.
1564 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1567 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1569 * Makefile.in (install-libgcc, install-multilib): Pass
1570 mkinstalldirs var to libgcc.mk.
1572 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1574 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1575 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1577 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1579 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1580 * config/h8300/h8300.md: Split several peephole2's, each into
1583 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1585 * dominance.c (recount_dominator): Handle postdominators.
1587 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1589 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1590 (NUM_SYMBOL_TYPES): Likewise.
1591 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1592 (mips_unspec_address): Declare.
1593 (mips_gotoff_page, mips_gotoff_global): Delete.
1594 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1595 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1596 (mips_symbolic_constant_p, mips_symbolic_address_p)
1597 (mips_symbol_insns): Handle new symbol types.
1598 (general_symbolic_operand): New predicate.
1599 (mips_unspec_address): Make extern.
1600 (mips_gotoff_page, mips_gotoff_global): Delete.
1601 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1602 Handle new symbol types.
1603 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1604 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1605 mips_unspec_address directly.
1606 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1607 the documentation of -mexplicit-relocs.
1609 2004-03-01 Jeff Law <law@redhat.com>
1611 * fold-const.c (fold): An equality comparison of a non-weak object
1612 against zero has a known result. Similarly an equality comparison
1613 of the address of two non-weak, unaliased symbols has a known result.
1615 * ggc-page.c (struct page_entry): New field PREV.
1616 (ggc_alloc): Update PREV field appropriately.
1617 (sweep_pages): Likewise.
1618 (ggc_free): Likewise. Use PREV field rather than loop to
1619 improve ggc_free performance.
1621 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1623 * config/mips/mips.c (mips_output_division): Use the division
1624 instruction to fill the delay slot of a zero check.
1625 (mips_idiv_insns): Adjust accordingly.
1627 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1629 * config.gcc: Create a default tmake_file for linux, and use
1630 it in all but two linux clauses. Comment those two.
1632 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1634 * combine.c (try_combine): Do not refer to is_replaced.
1635 (gen_lowpart_for_combine): Perverse subregs now have a
1636 more politically correct name.
1637 * cse.c (cse_insn): Likewise.
1638 * jump.c: Fix bogus reference to delete_insn.
1640 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1643 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1644 constants as signed values.
1647 * c-tree.h (readonly_warning): Rename to ...
1648 (readonly_error): ... this.
1649 * c-typeck.c (build_unary_op): Adjust accordingly.
1650 (readonly_warning): Rename to ...
1651 (readonly_error): ... this and issue errors, not warnings.
1652 (build_modify_expr): Call readonly_error, not readonly_warning.
1653 (c_expand_asm_operands): Likewise.
1654 * tree-inline.c (optimize_inline_calls): Do not inline functions
1655 after errors have occurred.
1657 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1659 * configure.ac: Rearrange some threading code for clarity;
1660 add section comment.
1661 * configure: Regenerate.
1663 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1665 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1667 * doc/cppopts.texi: Fix a typo.
1669 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/i386/i386.md: Fix formatting.
1673 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1675 * configure.ac: Add some comments delineating sections of code.
1677 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1679 * doc/install.texi: Fix idiot typo in previous commit.
1681 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1683 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1685 * config/h8300/h8300.md: Add comments about peephole2's.
1687 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1689 * config/h8300/h8300.md: Tweak operand numbers of some
1692 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1694 * config/h8300/h8300.md: Tweak comments about peephole2's.
1696 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1699 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1700 instead of testing whether DECL_RTL is not NULL.
1702 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1704 * config/sh/sh.c: Fix formatting.
1706 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1708 * config/sh/sh.c: Convert to ISO-C.
1710 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1712 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1715 * config/darwin.h (machopic_finish): Output stub even if the
1716 symbol is already defined.
1718 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1720 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1722 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1724 * genattr.c (main): Don't define
1725 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1726 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1727 (DFA_PIPELINE_INTERFACE): Likewise.
1728 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
1729 (DFA_PIPELINE_INTERFACE): Likewise.
1731 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
1733 * config/mips/mips.md (tstsi, tstdi): Delete.
1735 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1737 * config/mips/mips.c (override_options): Remove an obsolete
1738 duplicate definition of the "e" constraint.
1739 * config/mips/mips.h: Update a comment accordingly.
1741 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1743 * config/mips/mips.md: Complete the unfinished R4000
1744 multiply/shift errata workaround. Improve documentation.
1745 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
1747 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
1748 (muldi3, muldi3_internal): Likewise.
1749 (muldi3_internal2): Remove, replacing with...
1750 (muldi3_mult3, muldi3_r4000): ...these new patterns.
1751 (mulsidi3): Take the errata into account.
1752 (mulsidi3_32bit): Remove, replacing with...
1753 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
1754 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
1755 (umulsidi3): Take the errata into account.
1756 (umulsidi3_32bit): Remove, replacing with..
1757 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
1758 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
1760 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
1761 (smuldi3_highpart, umuldi3_highpart): Likewise.
1762 * doc/invoke.texi: Document the errata workaround.
1764 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1766 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
1767 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1768 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
1769 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
1770 * config/mips/mips.c (mips_idiv_insns): New function.
1771 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
1772 (mips_output_division): Add a workaround for the R4000 divide/shift
1774 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
1775 the length of an "idiv" instruction.
1776 * doc/invoke.texi: Document the new switches.
1778 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1780 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
1781 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
1783 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1785 PR optimization/14229
1786 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
1788 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
1790 * fold-const.c (fold): Strip NOPs that change the signedness
1791 for RSHIFT too. Expand comment.
1793 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
1795 PR optimization/7871
1796 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
1797 from or to call insns.
1799 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1801 PR optimization/7871
1802 * flow.c (propagate_one_insn): Interpret calls as setting global
1803 registers, not merely clobbering them.
1805 2004-02-27 Dale Johannesen <dalej@apple.com>
1807 * config/darwin.c (machopic_output_possible_stub_label): Remove.
1808 config/darwin-protos.h: Ditto.
1809 config/darwin.h: Remove call to it.
1810 * combine.c (distribute_notes): Do not place a REG_DEAD note
1811 when value is both set and used.
1813 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1815 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1817 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1818 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1820 2004-02-27 Andrew Pinski <apinski@apple.com>
1822 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
1823 Speedup common case of the type values being in the same order.
1825 2004-02-27 Steve Ellcey <sje@cup.hp.com>
1827 * config/ia64/ia64.h (no-inline-float-divide): New option.
1828 * config/ia64/ia64.h (no-inline-int-divide): New option.
1829 * config/ia64/ia64.h (no-inline-sqrt): New option.
1830 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
1831 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1832 * config/ia64/ia64.c (ia64_override_options): Modify error
1833 checking for inlined division/sqrt.
1835 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1837 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
1838 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
1839 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
1840 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
1843 2004-02-27 Paul Brook <paul@codesourcery.com>
1845 * function.c (assign_parms): Don't count pretend args for alignment.
1847 2004-02-27 Richard Henderson <rth@redhat.com>
1849 * passes.c: New file.
1850 * Makefile.in (OBJS-common): Add it.
1851 * diagnostic.c (rtl_dump_and_exit): Move decl ...
1852 * flags.h (rtl_dump_and_exit): ... here.
1853 * output.h (size_directive_output, last_assemble_variable_decl):
1855 * rtl.h (reg_alloc): Move from toplev.c.
1856 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
1857 struct dump_file_info, enum dump_file_index, dump_file_tbl,
1858 open_dump_file, close_dump_file, rest_of_decl_compilation,
1859 rest_of_type_compilation, rest_of_handle_final,
1860 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1861 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1862 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
1863 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
1864 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
1865 rest_of_handle_tracer, rest_of_handle_if_conversion,
1866 rest_of_handle_if_after_combine, rest_of_handle_web,
1867 rest_of_handle_branch_prob,
1868 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1869 rest_of_handle_addressof, rest_of_handle_sibling_calls,
1870 rest_of_handle_jump_bypass, rest_of_handle_inlining,
1871 rest_of_handle_null_pointer, rest_of_handle_combine,
1872 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1873 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1874 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
1875 (decode_d_option): Use enable_rtl_dump_file.
1876 (compile_file, finalize, do_compile): Move profile+combine+graph
1877 cleanup to finish_optimization_passes.
1878 * toplev.h (init_optimization_passes, finish_optimization_passes,
1879 enable_rtl_dump_file): Declare.
1881 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
1882 Roger Sayle <roger@eyesopen.com>
1884 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
1885 operands to build a tree with swapped operands.
1886 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1887 'unsignedp' predicate to specify the signedness.
1889 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1891 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1892 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1893 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1894 comment typos and formatting. Follow spelling conventions.
1896 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1898 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1901 * config/rs6000/spe.md: Delete spe_efsctuiz.
1902 Add spe_fixuns_truncsfsi2.
1903 Add spe_fix_truncsfsi2.
1905 2004-02-26 Eric Christopher <echristo@redhat.com>
1907 * c-lex.c (c_lex_string_translate): New variable.
1908 (lex_string): Use to determine string translation.
1909 * c-pragma.h: Prototype.
1910 * c-parse.in (start_string_translation): New. Set above.
1911 (stop_string_translation): Ditto.
1912 (attribute, attribute_list, asm_def, asm_stmt,
1913 asm_operand): Use above functions.
1914 * cp/parser.c (cp_parser_declaration): Translate strings
1915 unless token is RID_EXTERN. Set c_lex_string_translate
1917 (cp_parser_asm_definition): Only translate argument strings
1919 (cp_parser_asm_operand_list): Ditto.
1920 (cp_parser_attribute_list): Do not translate attribute strings.
1922 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1924 * stmt.c (expand_start_case_dummy): Remove.
1925 * tree.h: Remove the corresponding prototype.
1927 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1929 * builtins.c (apply_args_register_offset): Remove.
1930 * tree.h: Remove the corresponding prototype.
1932 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1934 * stor-layout.c (is_pending_size): Remove.
1935 * tree.h: Remove the corresponding prototype.
1937 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1939 * recog.c (validate_replace_src): Remove.
1940 * recog.h: Remove the corresponding prototype.
1942 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1944 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
1945 MAYBE_REG_PARM_STACK_SPACE.
1946 * function.c: Likewise.
1947 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
1948 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1949 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
1950 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1952 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1954 * c-decl.c (c_expand_deferred_function): Remove.
1955 * c-tree.h: Remove the corresponding prototype.
1957 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1959 * postreload.c (reload_cse_move2add): Generate just a PLUS
1960 instead of an entire SET.
1962 2004-02-26 Jan Hubicka <jh@suse.cz>
1964 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
1966 * i386.c (override_options): Add support for new CPUs.
1967 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
1968 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
1970 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
1972 2004-02-26 Bob Wilson <bob.wilson@acm.org>
1974 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
1976 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
1978 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
1979 (sparc_emit_fixunsdi): New prototype.
1980 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
1981 (sparc_emit_fixunsdi): New function.
1982 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
1983 operand 1. Pass SFmode to sparc_emit_floatunsdi.
1984 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
1985 to sparc_emit_floatunsdi.
1986 (fixuns_truncsfdi2): New expander.
1987 (fixuns_truncdfdi2): Likewise.
1989 2004-02-26 Alan Modra <amodra@bigpond.net.au>
1991 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
1994 2004-02-25 Richard Henderson <rth@redhat.com>
1996 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
1997 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
1998 use (op0-op1) == 0 if op0 is a pointer.
1999 * config/alpha/alpha.md (cmpdi): Use some_operand.
2000 (three comparison combine splits): Remove.
2002 2004-02-25 Richard Henderson <rth@redhat.com>
2005 * c-common.c (handle_alias_attribute): Reject the attribute if
2006 current_function_decl is set.
2008 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2010 * config.gcc: Add comment describing extra_gcc_objs.
2011 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2012 * configure.ac (extra_gcc_objs): New substitution variable.
2013 (host_extra_gcc_objs): Don't substitute.
2014 * configure: Regenerate.
2015 * Makefile.in: Use extra_gcc_objs.
2017 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2019 * doc/contrib.texi: Add an entry for myself.
2021 2004-02-25 Jan Hubicka <jh@suse.cz>
2023 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2024 * cfgbuild.c (make_eh_edge): Make global.
2025 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2026 * except.c (build_post_landing_pads, connect_post_landing_pads,
2027 dw2_build_landing_pads, sjlj_emit_function_enter,
2028 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2029 sjlj_build_landing_pads): Update CFG.
2030 (emit_to_new_bb_before): New function.
2031 (finish_eh_generation): Do not rebuild the CFG.
2033 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2035 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2036 target_cpu_default defines.
2037 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2038 * pa.h (TARGET_DEFAULT): Likewise.
2040 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2042 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2043 comparisons with regard to signedness.
2045 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2047 * arm.c (thumb_legitimize_address): New function.
2048 * arm-protos.h: Prototype it.
2049 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2050 (LEGITIMIZE_ADDRESS): Use it.
2052 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2054 * reload1.c (reload): Only spill eliminable register with multiple
2055 adjacent elimination alternatives if all alternatives fail.
2057 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2059 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2060 is -4095...+4095 inclusive.
2062 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2064 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2065 the bootstrap failure with Sun CC 5.4 and 5.5.
2067 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2069 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2070 which modifies NEWREG.
2071 (cse_condition_code_reg): Update the mode of CC_REG in
2072 CC_SRC_INSN on our own.
2074 2004-02-24 Michael Matz <matz@suse.de>
2076 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2079 2004-02-24 Richard Henderson <rth@redhat.com>
2081 * toplev.c (dump_file_tbl): Rename from dump_file.
2082 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2083 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2084 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2085 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2086 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2087 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2088 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2089 s/rtl_dump_file/dump_file/g.
2091 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2093 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2094 (spe_fixuns_truncsfsi2): Delete.
2096 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2097 (fixuns_truncsfsi2): Delete.
2099 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2102 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2104 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2106 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2108 2004-02-24 Jason Merrill <jason@redhat.com>
2110 * tree.c (check_qualified_type): New fn.
2111 (get_qualified_type): Use it. If type already has the desired
2112 quals, just return it.
2113 * tree.h: Declare it.
2115 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2117 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2118 TARGET_SCHED_FINISH_GLOBAL): New macros.
2120 * target.h (md_init_global, md_finish_global): Function
2121 declarations corresponding to new target macros.
2123 * haifa-sched.c (sched_init, sched_finish): Allow target to
2124 call the new schedular hooks.
2126 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2127 call to update_life_info.
2129 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2130 flag_schedule_insns for SH4.
2132 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2133 find_set_regmode_weight, find_insn_regmode_weight,
2134 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2135 sh_variable_issue, high_pressure, ready_reorder,
2136 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2137 functions used to throttle the insn movement in first
2138 scheduling pass for SH.
2140 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2141 TARGET_SCHED_FINISH_GLOBAL.
2143 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2145 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2146 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2147 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2148 symbols in sections named by the user.
2149 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2150 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2151 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2152 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2153 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2155 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2156 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2157 one more pseudo to further improve code generation.
2158 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2159 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2161 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2162 * config/frv/frv.c (frv_legitimate_address_p): Added
2163 allow_double_reg_p argument. Adjust all callers. Use it to
2164 decide whether to enable double-register indirect addressing.
2165 (frv_funcdesc_alias_set): Remove.
2166 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2167 register. Emit movdi_ldd.
2168 (ldd_address_operand): New.
2169 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2170 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2171 (PREDICATE_CODES): Add ldd_address_operand.
2172 * config/frv/frv.md (movdi_ldd): New.
2173 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2174 intermediate computations if possible.
2175 (symGOTOFF2reg_i): Fix harmless typo.
2176 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2177 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2178 relocated p_vaddr to vaddr type.
2179 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2180 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2181 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2182 MEM, or use a funcdesc alias set. Use regular move instead of
2184 (dbl_memory_one_insn_operand): Recognize function descriptors by
2185 type or by alias set, and don't split them.
2186 * config/frv/frv.md (call, call_value): Never use call_internal
2188 (call_internal, call_value_internal): Never match for FDPIC.
2189 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2190 call_value_fdpicsi): Require FDPIC.
2192 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2193 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2194 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2195 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2196 FDPIC. Compute data base address.
2197 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2198 before the other self-specs are processed.
2199 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2201 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2202 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2203 inhibit_libc is defined.
2204 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2205 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2207 (__RELOC_POINTER): Define.
2208 (_Unwind_IteratePhdrCallback): Use it.
2209 * config/frv/frv.h (Twrite): Define.
2210 (TRANSFER_FROM_TRAMPOLINE): Use it.
2211 * config/frv/linux.h (INVOKE__main): Undefine.
2213 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2214 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2215 (-mlibrary-pic): Emphasize that this option generates EABI code.
2218 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2219 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2220 and CONSTs in FDPIC mode.
2221 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2222 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2223 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2225 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2226 rather than 'i' constraint for the 2-instruction alternative.
2227 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2228 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2229 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2230 EXTRA_CONSTRAINT_FOR_Y.
2231 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2232 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2233 (addsi3): Change 'Y' constraint to 'Q'.
2234 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2235 * reload.c (CONST_POOL_OK_P): New macro.
2236 (find_reloads): Use it to decide whether a constant can be forced
2238 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2239 constant satisfies got12_operand.
2240 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2241 (frv_legitimate_address_p): Check for valid unspec offsets using
2242 got12_operand rather than frv_legitimate_fdpic_operand_p.
2243 (frv_legitimate_fdpic_operand_p): Delete.
2244 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2246 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2248 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2249 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2250 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2251 (frv_fdpic_fptr_operand): Don't declare here.
2252 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2253 rather than fdpic_got12_operand.
2254 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2255 got12_operand and const_unspec_operand.
2256 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2257 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2258 (symbolic_operand): Remove.
2259 (const_unspec_operand): New predicate.
2260 * config/frv/frv.md (*movsi_got): Use got12_operand.
2261 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2262 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2263 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2264 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2265 * config/frv/frv.c (frv_unspec): New structure.
2266 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2267 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2268 validate CONST indices. Use frv_output_const_unspec to print them.
2269 (frv_print_operand): Update call to unspec_got_name. Use
2270 frv_output_const_unspec to print constant unspecs.
2271 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2272 Reject UNSPECs otherwise.
2273 (unspec_got_name): Take the relocation number as argument, not an
2275 (frv_output_addr_const_extra): Remove, replacing with...
2276 (frv_output_const_unspec): ...this new function.
2277 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2278 (gpr_or_int12_operand): Use fdpic_got12_operand.
2279 (dbl_memory_one_insn_operand): Likewise.
2280 (fdpic_got12_operand): Use frv_const_unspec_p.
2281 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2282 are already legitimate. Use frv_small_data_reloc_p when deciding
2283 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2284 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2285 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2286 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2287 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2288 label, for real this time.
2289 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2290 representation of visibility.
2291 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2293 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2294 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2295 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2296 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2297 it was explicitly disabled.
2298 (frv_stack_info): There is no need to save the link register in every
2299 frame unless TARGET_LINKED_FP is true.
2300 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2301 frame pointer if the stack pointer might change value.
2302 (frv_return_addr_rtx): Check and process "count" argument.
2303 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2304 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2305 (frv_find_base_term): Declare.
2306 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2307 (FIND_BASE_TERM): Define.
2308 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2309 small_data_register_operand, small_data_symbolic_operand. Add
2311 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2312 (frv_print_operand_memory_reference, output_move_single): Remove
2313 special handling for unlegitimized sdata addresses.
2314 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2315 and symbolic addresses.
2316 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2317 (frv_find_base_term): New function.
2318 (int_2word_operand): Check specifically for symbolic address constants.
2319 (pic_register_operand, pic_symbolic_operand): Delete.
2320 (small_data_register_operand, small_data_symbolic_operand): Delete.
2321 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2322 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2323 (move_source_operand): Only accept CONSTs if they're a two-insn
2325 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2326 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2327 using gen_symGOTOFF2reg*.
2328 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2329 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2330 themselves a cost of 3 insns.
2331 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2332 Change predicate to symbolic_operand.
2333 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2334 (*movsi_lda_sdata): Delete.
2335 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2336 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2337 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2339 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2341 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2342 -multilib-library-pic.
2343 (LINK_SPEC): Add -z text for -mfdpic.
2344 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2345 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2346 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2348 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2349 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2350 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2351 crtstuff-generated files.
2352 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2353 * config.gcc: Add frv-*-*linux*.
2354 * config/frv/linux.h, config/frv/t-linux: New.
2355 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2356 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2357 when -mfdpic even if a linker script is explicitly listed.
2358 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2359 * config/frv/frv.c (frv_override_options): Clear asm_out
2360 unaligned_op for SImode on FDPIC.
2361 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2362 argument passed to decl_readonly_section.
2363 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2364 whole block run with FDPIC even with -fno-PIC.
2365 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2366 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2367 symbol or label plus offset to memory.
2368 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2369 GOTOFF and GPREL for LABEL_REF.
2370 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2371 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2372 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2373 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2374 * doc/invoke.texi: Document them.
2375 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2376 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2377 (frv_splittable_got_operand): Removed.
2378 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2379 LO_SUM. Add comments.
2380 (frv_override_options): Moved enabling of FDPIC to
2381 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2382 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2383 (frv_legitimize_fdpic_address): Don't duplicate logic in
2385 (frv_gen_GPsym2reg): New.
2386 (unspec_got_name): Added gprel.
2387 (frv_expand_fdpic_call): Add support for inlining PLTs.
2388 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2389 (gpr_or_int12_operand): Added GPREL12.
2390 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2391 (small_data_symbolic_operand): Fail if FDPIC.
2392 (fdpic_splittable_got_operand): Removed.
2393 (fdpic_got12_operand): Added GPREL12.
2394 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2395 when appropriate. Fix sdata GOTOFF.
2396 (frv_legitimate_constant_p): Require legitimate PIC operand for
2397 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2398 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2400 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2401 frv_assemble_integer fails.
2402 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2403 (SUBTARGET_DRIVER_SELF_SPECS): New.
2404 (ASM_SPEC): Don't pass -mno-fdpic.
2405 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2406 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2407 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2408 -multilib-library-pic.
2409 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2410 condexec_si_media_operator, condexec_sf_add_operator and
2411 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2412 and condexec_sf_unary_operator.
2413 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2415 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2416 movsi_internal. Give them internal names. movsi_got has type
2418 (fdpic got splitters): Remove.
2419 (symGPREL2reg, symGPREL2reg_hilo): New.
2420 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2421 to -mlibrary-pic. Map -multilib-library-pic to it.
2422 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2424 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2425 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2426 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2427 (frv_cannot_force_const_mem): New function.
2428 (const_small_data_p, plus_small_data_p): Update comments on sdata
2430 (frv_override_options): Set flag_pie for FDPIC too.
2431 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2432 call-saved registers on FDPIC.
2433 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2434 don't force LR to be preserved.
2435 (frv_expand_prologue): Likewise.
2436 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2437 (frv_frame_pointer_required): Don't force it just because the
2438 FDPIC register is used.
2439 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2440 operand only if !condexec_p.
2441 (frv_legitimize_address): Return the FDPIC-legitimized address.
2442 Don't match small data here on FDPIC.
2443 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2444 symbols. Use TRUE/FALSE instead of 1/0.
2445 (frv_local_funcdesc_p): New.
2446 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2447 immediates when possible.
2448 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2449 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2451 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2452 12-bit immediates when possible.
2453 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2454 are not legitimate pic operands.
2455 (frv_in_small_data_p): Re-enable for FDPIC.
2456 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2457 (FRV_GLOBAL_P): Removed.
2458 * config/frv/frv.md: Add modes to CONSTs.
2460 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2461 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2462 (fdpic splittable operations): Match on flag_pic != 1.
2463 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2464 * config/frv/frv.c (frv_asm_out_constructor,
2465 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2467 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2468 * config/frv/frv.c (frv_assemble_integer): Reject complex
2469 expressions referencing function SYMBOL_REFs.
2470 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2471 (move_source_operand): Reject CONSTs that reference function
2472 SYMBOL_REFs on FDPIC.
2473 (frv_emit_movsi): If we get such a CONST, break it up.
2474 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2475 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2476 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2478 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2479 (frv_trampoline_size): Increase for FDPIC.
2480 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2481 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2482 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2483 Disable use of GOTOFF for now.
2484 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2485 Disable use of small data in FDPIC for now.
2486 (frv_asm_output_mi_thunk): Implement for FDPIC.
2487 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2488 * config/frv/frv.c (frv_asm_out_constructor): Use
2489 frv_assemble_integer for FDPIC pointers.
2490 (frv_asm_out_destructor): Likewise.
2491 * config/frv/frv.md (ldd): Fix order of operands. Use
2492 address_operand for input.
2493 2003-09-18 DJ Delorie <dj@redhat.com>
2494 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2495 (unspec_got_name): Correct typo.
2496 (frv_emit_movsi): Pre-expand splittable GOTs.
2497 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2498 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2499 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2500 * config/frv/t-frv: Add -mfdpic multilibs.
2501 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2502 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2503 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2504 flag_pic, default to 32-bit pics, require DWORD ops.
2505 (frv_override_options): Add W and Z constraints.
2506 (frv_expand_prologue): No pic prologue for -mfdpic.
2507 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2508 (frv_print_operand_memory_reference): Handle GOT constants.
2509 (frv_legitimate_address_p): Allow GOT constants.
2510 (frv_legitimize_address): Handle GOT addresses too.
2511 (frv_legitimate_fdpic_operand_p): New.
2512 (frv_legitimize_fdpic_address): New.
2513 (unspec_got_name): New.
2514 (frv_output_addr_const_extra): New.
2515 (frv_expand_fdpic_call): New.
2516 (frv_fdpic_fptr_operand): New.
2517 (gpr_or_int12_operand): Handle GOT operands.
2518 (int_2word_operand): Handle GOT operands.
2519 (fdpic_operand): New.
2520 (fdpic_splittable_got_operand): New.
2521 (fdpic_got12_operand): New.
2522 (frv_emit_movsi): Handle GOT operands.
2523 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2524 (frv_print_operand): Support 'g' code for GOT operands.
2525 * config/frv/frv-protos.h: Add prototypes as needed.
2526 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2527 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2528 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2529 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2530 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2531 R_FRV_GOTOFFLO): New.
2532 (movsi_high_got, movsi_lo_sum_got): New.
2533 (*movsi_pic): Don't use this splitter for -mfdpic.
2534 (addsi3): Allow GOT references also.
2535 (call, call_value): Handle -mfdpic separately.
2536 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2537 call_value_fdpicsi): New.
2538 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2539 symGOTOFF2reg_i): New.
2540 * config/frv/frv.h (MASK_FDPIC): New.
2541 (TARGET_FDPIC): New.
2542 (TARGET_SWITCHES): Add -mfdpic.
2543 (FDPIC_FPTR_REGNO): New.
2545 (OUR_FDPIC_REG): New.
2546 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2548 (REG_CLASS_NAMES): Likewise.
2549 (REG_CLASS_CONTENTS): Likewise.
2550 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2551 (EXTRA_CONSTRAINT): Add it here.
2552 (FRV_GLOBAL_P): New.
2553 (OUTPUT_ADDR_CONST_EXTRA): New.
2555 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2557 * config/sparc/sparc.h: Remove commented-out definitions of
2558 TARGET_EDOM and GEN_ERRNO_RTX.
2560 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2562 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2563 df_analyse with df_analyze.
2565 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2567 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2570 2004-02-23 James E Wilson <wilson@specifixinc.com>
2572 * calls.c (precompute_arguments): Update comment.
2574 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2576 * et-forest.c: Replace et_occurences with et_occurrences.
2578 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2580 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2583 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2585 * config/i386/i386.c: Rename pni to sse3.
2586 * config/i386/i386.h: Likewise.
2587 * config/i386/i386.md: Likewise.
2588 * config/i386/pmmintrin.h: Likewise.
2589 * doc/extend.texi: Likewise.
2590 * doc/invoke.texi: Likewise.
2592 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2593 Kazu Hirata <kazu@cs.umass.edu>
2595 Remove -fwritable-strings.
2596 * c-common.c (fix_string_type): Don't check
2597 flag_writable_strings.
2598 (fix_string_type): Likewise.
2599 * c-opts.c (set_std_c89): Don't initialize
2600 flag_writable_strings.
2601 (set_std_c99): Likewise.
2602 * common.opt (fwritable-strings): Remove.
2603 * flags.h: Remove the external declaration of
2604 flag_writable_strings.
2605 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2607 * toplev.c (flag_writable_strings): Remove.
2608 (f_options): Remove an entry for writable-strings.
2609 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2610 flag_writable_strings.
2611 (compare_constant) <STRING_CST>: Likewise.
2612 (build_constant_desc): Likewise.
2613 * config/darwin.c (machopic_select_section): Likewise.
2614 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2615 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2616 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2617 * config/mips/mips.c (mips_select_section): Likewise.
2618 (mips_encode_section_info): Likewise.
2619 * config/pa/pa.c (pa_select_section): Likewise.
2620 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2621 * config/v850/v850.c (v850_select_section): Likewise.
2622 * doc/invoke.texi (-fwritable-strings): Remove.
2623 (-fno-const-strings): Don't mention -fwritable-strings.
2624 * doc/trouble.texi: Don't mention -fwritable-strings.
2626 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2628 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2630 2004-02-23 Dale Johannesen <dalej@apple.com>
2632 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2633 (movdf_hardfloat64): Ditto.
2634 (movdf_softfloat64): Ditto.
2636 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2637 * config/rs6000/rs6000.c (function_arg): call to
2638 rs6000_mixed_function_arg for DFmode moved to allow
2639 normal DFmode incoming register assignment.
2641 2004-02-23 Dale Johannesen <dalej@apple.com>
2643 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2644 (movdf_hardfloat64): Ditto.
2646 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2648 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2649 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2652 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2655 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2656 to use DECL_P instead.
2658 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2659 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2661 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2663 * Makefile.in (opts.o): Depend on target.h.
2664 * opts.c (decode_options): Use targetm.default_short_enums
2665 instead of DEFAULT_SHORT_ENUMS.
2666 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2667 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2668 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2669 * target.h (gcc_target): Add default_short_enums.
2670 * config/cris/cris.h: Remove a comment about
2671 DEFAULT_SHORT_ENUMS.
2672 * config/ip2k/ip2k.h: Likewise.
2673 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2674 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2676 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2677 Falk Hueffner <falk@debian.org>
2680 * builtins.c (expand_builtin_va_arg): Emit an informative message
2681 if a trap is generated.
2682 * c-typeck.c (build_function_call): Likewise.
2684 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2686 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2688 * libgcov.c: Include sys/stat.h.
2689 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2690 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2691 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2692 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2694 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2696 * reorg.c: Remove comments about dead ports.
2698 2004-02-22 Christopher Faylor <cgf@redhat.com>
2700 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2701 extra host object file when targetting cygwin rather than generic
2704 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2706 Merge from tree-ssa:
2707 2003-11-20 Richard Henderson <rth@redhat.com>
2709 * tree-inline.c (insert_decl_map): New.
2710 (remap_decl, remap_type, remap_block, copy_body_r,
2711 initialize_inlined_parameters, declare_return_variable,
2712 remap_save_expr): Use it.
2714 * function.c (copy_body_r): Add mapping from id->ret_label to
2715 id->ret_label. Revert test for ret_label.
2717 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2719 * genoutput.c (process_template): Strip trailing whitespace in @
2720 templates and issue a warning if there was any.
2722 2004-02-21 Christopher Faylor <cgf@redhat.com>
2724 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2725 object file when targetting cygwin.
2726 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2727 overridden by top-level Makefile.
2729 2004-02-21 Roger Sayle <roger@eyesopen.com>
2731 * config/i386/i386.c (standard_80387_constant_p): Also prefer
2732 the x87's load constant instructions when optimizing for size.
2734 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2736 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2737 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2738 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
2739 * fold-const.c: Likewise.
2740 * simplify-rtx.c: Likewise.
2742 2004-02-21 Alan Modra <amodra@bigpond.net.au>
2744 * combine.c (can_combine_p): Don't ignore SETs marked with
2745 REG_EH_REGION notes.
2746 (try_combine): When attemting to fix unrecognized insns, don't
2747 split a PARALLEL that contains the original i2.
2749 2004-02-21 Ziemowit Laski <zlaski@apple.com>
2751 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
2752 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
2753 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
2754 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
2755 (vector, pixel, bool): #define to __vector, __pixel and __bool.
2756 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
2758 (__altivec_link_error_invalid_argument): Remove prototype; will use
2759 __builtin_altivec_compiletime_error("vec_*") instead.
2760 (vec_*): Fix/complete set of available operation overloads given the
2761 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
2762 cv-correctness of pointer arguments; in C, always check for correct
2763 argument types before macro expansion.
2764 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
2765 defining Darwin/PowerPC-specific '-f[no-]altivec' and
2766 '-W[no-]altivec-long-deprecated' switches.
2767 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
2768 '__vector', '__pixel' and '__bool' macros using
2769 '__attribute__((altivec(...)))' types.
2770 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
2771 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
2772 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
2774 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
2775 handling '-W[no-]altivec-long-deprecated'.
2776 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
2777 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
2778 altivec_expand_dst_builtin): Remove casts from integer literals.
2779 (altivec_expand_builtin): Likewise; handle expansion of new
2780 '__builtin_altivec_compiletime_error' function.
2781 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
2782 types, and make them distinct from other vector types; register
2783 '__builtin_altivec_compiletime_error' function.
2784 (print_operand): For 'P', print a full target register name instead of
2786 (rs6000_attribute_table): Add "altivec" attribute.
2787 (rs6000_handle_altivec_attribute): New function.
2788 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
2789 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
2791 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
2793 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2795 2004-02-20 James E Wilson <wilson@specifixinc.com>
2797 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
2799 (shift_mix4left+2): Delete redundant pattern.
2801 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2803 * alias.c (OUTGOING_REGNO): Don't define the default.
2804 * builtins.c (OUTGOING_REGNO): Likewise.
2805 (INCOMING_REGNO): Likewise.
2806 (apply_args_register_offset): Always use OUTGOING_REGNO.
2807 * combine.c (OUTGOING_REGNO): Likewise.
2808 * sibcall.c (OUTGOING_REGNO): Likewise.
2809 * defaults.h (INCOMING_REGNO): Provide the default.
2810 (OUTGOING_REGNO): Likewise.
2812 2004-02-21 Jan Hubicka <jh@suse.cz>
2814 * params.def (max-peeled-insns, max-completely-peeled-insns,
2815 max-once-peeled-insns): Set to 400.
2817 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2820 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
2821 are set for parameters before outputing debugging information.
2823 2004-02-20 Falk Hueffner <falk@debian.org>
2826 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
2829 2004-02-20 Per Bothner <per@bothner.com>
2831 * input.h: Don't #include line-map.h. It may cause link problems
2832 with undefined linemap_line_start when line-map.h is included but
2833 line-map.o is not linked, as currently happens with gengtype on
2834 compilers that don't support inline.
2835 * toplev.c: So we do have to explicitly #include line-map.h here.
2837 2004-02-20 Richard Henderson <rth@redhat.com>
2839 * doc/invoke.texi: Add -Wvariadic-macros.
2841 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2843 * haifa-sched.c (sched_emit_insn): Remove.
2844 * sched-int.h: Remove the corresponding prototype.
2846 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2849 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2850 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2851 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2852 * config/cris/cris.h: Remove a comment about
2853 DEFAULT_SHORT_ENUMS.
2854 * config/ip2k/ip2k.h: Likewise.
2855 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2857 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
2858 Tom Tromey <tromey@redhat.com>
2860 * doc/install.texi: Moved --disable-libgcj and
2861 --with-system-zlib documentation to new section for
2862 Java-specific options.
2863 Added explicit Cross-Compiler-Specific Options subheading.
2864 Added section for Java-specific options.
2866 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
2868 * doc/install.texi (Building the Ada compiler): Remove
2871 2004-02-20 James E Wilson <wilson@specifixinc.com>
2873 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2875 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2877 * gcc.c (process_command): Allow translation of the copyright
2878 symbol but not the rest of the copyright message.
2879 * gcov.c (print_version): Likewise. Allow translation of the
2880 message about warranty.
2882 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
2884 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2886 ("*andsi_clear"): Tweak constraints to not match postincrement.
2887 Adjust the predicate to exclude a volatile memory reference.
2888 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2889 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2891 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2893 * move-if-change: Remove.
2894 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2895 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2896 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2897 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2898 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2899 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2901 2004-02-19 James E Wilson <wilson@specifixinc.com>
2903 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2904 for operand2. Add condition that requires register_operand operand2
2907 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2908 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2910 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2911 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2913 2004-02-19 Richard Henderson <rth@redhat.com>
2915 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2916 * tree.c (build0, build1, build2, build3, build4): Split out from...
2917 (build): ... here. Call them.
2918 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2920 * convert.c (convert_to_integer): Remove extra build argument.
2921 * tree-inline.c (expand_call_inline): Likewise.
2923 2004-02-19 Richard Henderson <rth@redhat.com>
2925 * c-opts.c (warn_variadic_macros): New.
2926 (c_common_handle_option): Set it.
2927 (sanitize_cpp_opts): Copy it to cpp_opts.
2928 * c.opt (Wvariadic-macros): New.
2929 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
2930 * cppinit.c (cpp_create_reader): Initialize it.
2931 * cppmacro.c (parse_params): Check it.
2933 2004-02-19 David Daney <ddaney@avtrex.com>
2935 PR preprocessor/14198
2936 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
2937 builtin_assert ("machine=mips")
2939 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2941 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2942 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2943 * config/cris/cris.h: Remove a comment about
2944 DEFAULT_SHORT_ENUMS.
2945 * config/ip2k/ip2k.h: Likewise.
2946 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2948 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2950 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
2951 when passing single SFmode quantities in general registers,
2952 put them in the high half.
2954 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2956 * doc/md.texi (Standard Names): Document additional dependency on
2959 * optabs.c (ftruncify): Remove.
2960 (expand_fix): Manually inline ftruncify above.
2961 (can_fix_p): Add FIXME note.
2963 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2965 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
2966 spe_fixuns_truncsfsi2.
2968 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
2971 2004-02-19 Steve Ellcey <sje@cup.hp.com>
2973 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
2974 * testsuite/gcc.dg/20040219-1.c: New test.
2976 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
2978 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
2979 "*subsf3_cconly"): Subtraction is not commutative.
2981 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2983 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
2984 (sdbout_symbol): If called before sdbout_init, queue DECL for
2986 (sdbout_init): Set sdbout_initialized true, process decls
2987 queued earlier by sdbout_symbol.
2988 (sdbout_finish): Use size_t for index variable.
2990 2004-02-19 Jeff Law <law@redhat.com>
2992 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
2993 for unordered comparison codes.
2995 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
2997 * reload1.c (reload): Correct comment.
2998 (scan_paradoxical_subregs): Remove #if 0 and old comment.
2999 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3000 register variables are not used by reload.
3002 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3005 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3006 constraints to not match postincrement. Adjust the predicate to
3007 exclude a volatile memory reference.
3009 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3011 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3013 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3015 * hooks.c (hook_void_tree_int): Remove.
3016 (hook_void_constcharptr): Likewise.
3017 (hook_int_void_0): Likewise.
3018 * hooks.h: Remove the prototypes for the above three
3020 * targhooks.c (hook_bool_machine_mode_true): Remove.
3021 * targhooks.h: Remove the prototype for
3022 hook_bool_machine_mode_true.
3024 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3026 * emit-rtl.c (subreg_realpart_p): Remove.
3027 (reorder_insns_with_line_notes): Likewise.
3028 (end_full_sequence): Likewise.
3029 * rtl.h: Remove the prototype for the above functions.
3031 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3033 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3034 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3035 config/iq2000/iq2000.h, config/m32r/m32r.h,
3036 config/pdp11/pdp11.h, config/sparc/sparc.h,
3037 config/xtensa/xtensa.h: Remove commented-out or useless
3038 definitions of CASE_VECTOR_PC_RELATIVE.
3040 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3042 * loop.c (all_sets_invariant_p): Remove.
3044 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3047 * config/sparc/sparc.h (NPARM_REGS): Delete.
3048 (BASE_RETURN_VALUE_REG): Likewise.
3049 (BASE_OUTGOING_VALUE_REG): Likewise.
3050 (BASE_PASSING_ARG_REG): Likewise.
3051 (BASE_INCOMING_ARG_REG): Likewise.
3052 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3053 TARGET_ARCH64, not TARGET_V9.
3054 (function_arg_slotno): Dispatch based on the mode class.
3055 Handle vector modes like floating-point modes.
3056 (function_arg_record_value_1): Handle vector types like
3057 floating-point types.
3058 (function_arg_record_value_2): Likewise.
3059 Calculate regno after mode transformation.
3060 (function_arg): Handle vector modes like floating-point modes.
3061 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3062 If ARCH64, do not recheck alignment.
3063 (function_arg_pass_by_reference): Reorder the conditions.
3064 (sparc_return_in_memory): Move after function_arg_padding.
3065 Implement calling conventions for vector modes.
3066 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3067 (function_value): Move scope of 'regbase'.
3068 Implement calling conventions for vector modes.
3069 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3070 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3071 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3072 the argument is passed by reference.
3073 (sparc_type_code): Handle vector types.
3075 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3077 * function.c (assign_parms): When building decl_rtl for
3078 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3080 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3082 * expr.c (is_aligning_offset): Check if we are aligning the
3083 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3086 2003-02-18 Matt Austern <austern@apple.com>
3088 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3089 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3090 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3091 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3093 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3095 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3097 * dwarf2out.c (loclabel_num): Move outside #ifdef
3098 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3099 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3101 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3102 Allocate memory with ggc_alloc. No need to copy anything.
3103 (ia64_hpux_file_end): Update to match.
3105 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3107 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3110 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3112 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3113 ("divmodtisi3"): Likewise.
3114 ("udivmoddi4", "udivmodtidi3"): Likewise.
3115 ("divmodsi4", "divmoddisi3"): Likewise.
3116 ("udivmodsi4", "udivmoddisi3"): Likewise.
3117 ("udivsi3", "umodsi3"): Likewise.
3119 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3121 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3122 placeholder insn when chunkifying the pool.
3124 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3126 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3127 generating PIC code.
3129 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3131 * config/h8300/h8300-protos.h: Add a prototype for
3132 h8300_expand_branch.
3133 * config/h8300/h8300.c (h8300_expand_branch): New.
3134 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3135 bgtu, beq, bne): Call h8300_expand_branch().
3137 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3139 * config/h8300/h8300-protos.h: Add prototypes for
3140 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3141 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3142 (h8300_hard_regno_mode_ok): Likewise.
3143 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3144 h8300_hard_regno_nregs().
3145 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3147 2004-02-18 Per Bothner <per@bothner.com>
3149 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3150 partly reverts my 2003-10-01 change, because we're back to logically
3151 including <command line> inside the main line.
3152 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3153 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3154 Fixes PR preprocessor/14103.
3156 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3157 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3158 (cpp_push_include): Don't need to increment pfile's line field.
3159 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3161 * c-ppoutput.c (print struct): New first_time field.
3162 (init_pp_output): Set print.first_time.
3163 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3164 which is set also for (say) <command line>. Clear print.first_time.
3166 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3167 does not match the code, so fix both.
3168 (should_stack_file): Inline include_pch_p function.
3169 (include_pch_p): Remove pointless function.
3171 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3173 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3175 * config/h8300/h8300.md (four define_peephole2's): Use
3176 h8300_regs_ok_for_stm().
3178 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3180 * config/h8300/h8300-protos.h: Update the prototype for
3182 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3184 * config/h8300/h8300.md: Update all callers.
3186 2004-02-18 Jan Hubicka <jh@suse.cz>
3188 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3190 (simplify_binary_operation): Deal with logicals on floats.
3192 * i386.md (SSE fabs splitters): Emit new patterns.
3193 (SSE cmov splitters): Likewise.
3194 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3195 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3197 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3198 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3200 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3202 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3204 (output_a_rotate): Tweak a comment.
3205 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3206 (*rotlhi3_1): Change to rotlhi3_1.
3207 (*rotlsi3_1): Change to rotlsi3_1.
3209 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3212 * arm.c (load_multiple_operation): Don't insist that the source reg
3213 of a post-increment component is the same as the destination.
3214 (store_multiple_operation): Likewise.
3216 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3218 * config/h8300/h8300.md: Move movsf patterns into one section
3221 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3223 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3224 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3225 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3226 config/mips/linux64.h, config/pa/pa-64.h,
3227 config/rs6000/aix51.h, config/rs6000/aix52.h,
3228 config/rs6000/spe.md, config/sparc/linux.h,
3229 config/sparc/linux64.h: Update copyright.
3231 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3233 * config/h8300/h8300.md: Move push patterns into one
3234 section of the file.
3236 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3239 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3242 2004-02-18 Paul Brook <paul@codesourcery.com>
3244 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3246 2004-02-18 Paul Brook <paul@codesourcery.com>
3249 * dwarf2out.c (loc_descriptor_from_tree): Handle
3250 EXPR_WITH_FILE_LOCATION.
3252 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3254 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3255 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3256 trailing whitespace from instructions.
3258 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3260 * configure.ac: When generating auto-build.h, pass
3261 --enable-languages to the sub-configure.
3262 Put quotes around ${program_transform_name} when generating
3263 name of as, ld, nm, objdump.
3264 * configure: Regenerate.
3266 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3268 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3269 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3270 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3271 (s-preds, s-iov): Do not depend on move-if-change.
3273 2004-02-17 James E Wilson <wilson@specifixinc.com>
3275 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3276 (insert_save): Likewise.
3278 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3280 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3283 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3285 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3287 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3289 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3291 * config/h8300/h8300-protos.h: Update the prototype of
3293 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3295 * config/h8300/h8300.md: Update all callers.
3297 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3299 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3300 the last argument to "code" from "type".
3302 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3304 * config/h8300/h8300.c: Remove an extern declaration of
3305 rtx_equal_function_value_matters.
3307 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3309 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3311 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3312 (*iorqi3_1): Change to iorqi3_1.
3313 (*xorqi3_1): Change to xorqi3_1.
3315 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3317 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3320 2004-02-17 Jan Hubicka <jh@suse.cz>
3322 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3324 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3326 PR optimization/14119
3327 * combine.c (try_combine): When attemting to fix unrecognized insns,
3328 don't delete SETs marked with REG_EH_REGION notes.
3330 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3332 * combine.c (simplify_if_then_else): Do not replace
3333 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3336 2004-02017 Steven Bosscher <stevenb@suse.de>
3338 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3339 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3340 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3341 * ada/utils.c: Likewise.
3342 * cp/decl.c: Likewise.
3343 * f/com.c: Likewise.
3344 * java/class.c: Likewise.
3346 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3348 * config/h8300/h8300.md: Fix comment typos.
3350 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3352 * config/mips/t-iris6gld: Renamed to ...
3353 * config/mips/t-irix-gld: ... this.
3354 * config.gcc (mips-sgi-irix6*): Reflect this
3355 (mips-sgi-irix5*): Use it with GNU ld.
3357 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3359 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3360 * config/mips/t-irix-gld: Reflect this.
3361 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3363 * config/mips/iris5gld.h: New file.
3364 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3365 Only use collect2 without gas.
3367 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3368 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3369 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3370 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3372 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3373 * config/mips/iris5.h: ... here.
3375 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3376 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3377 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3379 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3380 using irix_startfile_spec, irix_endfile_spec.
3382 2004-02-16 Gunther Nikl <gni@gecko.de>
3384 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3386 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3388 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3391 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3393 * cfghooks.c (split_edge): Speed up updating of dominators.
3395 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3398 * c-common.c (flag_abi_version): Remove.
3399 * c-common.h (flag_abi_version): Likewise.
3400 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3401 * c.opt (fabi-version): Remove.
3402 * calls.c (expand_call): Always pass a function type to
3403 struct_value_rtx. Use convert_memory_address.
3404 * common.opt (fabi-version): Add it.
3405 * flags.h (flag_abi_version): Likewise.
3406 (abi_version_at_least): New macro.
3407 * opts.c (common_handle_option): Add OPT_fabi_version.
3408 * toplev.c (flag_abi_version): Define it.
3409 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3411 (ia64_output_mi_thunk): Use it.
3412 (ia64_struct_value_rtx): Likewise.
3414 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3416 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3417 Don't generate insns by hand.
3419 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3422 * doc/invoke.texi (fabi-version): The default is 2 now.
3424 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3426 * loop-iv.c: New file.
3427 * Makefile.in (loop-iv.o): New.
3428 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3429 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3430 num_loop_branches): New functions.
3431 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3432 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3433 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3434 get_simple_loop_desc, free_simple_loop_desc): Declare.
3435 (simple_loop_desc): New inline function.
3436 (struct rtx_iv, struct niter_desc): New.
3437 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3438 * expr.c (force_operand): Handle subregs of expressions created by
3440 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3441 parts of the initialization to toplev.c
3442 * loop-unroll.c (loop_exit_at_end_p): New.
3443 (unroll_and_peel_loops): Call iv_analysis_done.
3444 (decide_peel_once_rolling, decide_peel_completely,
3445 decide_unroll_stupid, decide_unroll_constant_iterations,
3446 decide_unroll_runtime_iterations, decide_peel_simple,
3447 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3448 unroll_loop_runtime_iterations): Use new simple loop analysis.
3449 * loop-unswitch.c (compare_and_jump_seq): New.
3450 (may_unswitch_on_p): Renamed to ...
3451 (may_unswitch_on): Use new iv analysis.
3452 (reversed_condition): Export.
3453 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3454 * predict.c (estimate_probability): Use new simple loop analysis.
3455 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3456 canon_condition, simplify_using_condition): Declare.
3457 * stor-layout.c (get_mode_bounds): New.
3458 * toplev.c (rest_of_handle_loop2): Some parts of
3459 initialization/finalization moved here from loop-init.c.
3461 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3463 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3465 (CALL_USED_REGISTERS): Likewise.
3466 (REG_ALLOC_ORDER): Likewise.
3467 (REG_CLASS) <GENERAL_REGS>: Likewise.
3469 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3471 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3472 in associative operators.
3473 * rtlanal.c (commutative_operand_precedence): Create some new
3474 variables. Prefer a commutative operand on the left, then
3475 binary expressions, then NEG and NOT.
3477 2004-02-16 Matthias Klose <doko@debian.org>
3479 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3480 in terms of SHLIB_SOVERSION.
3481 * config/m68k/t-slibgcc-elf-ver: New file.
3482 * config/pa/t-slibgcc-elf-ver: New file.
3483 * config.gcc (m68k-linux, parisc-linux): Use them when not
3484 sjlj exceptions are not configured.
3486 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3488 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3490 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3492 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3494 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3496 * doc/sourcebuild.texi: Mention backends.html.
3498 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3500 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3501 line-map.c, line-map.h, var-tracking.c: Fix comment
3504 2004-02-16 Richard Henderson <rth@redhat.com>
3506 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3508 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3510 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3512 * config/h8300/h8300.md: Remove unnecessary parallels from
3513 all define_insn and define_split patterns.
3515 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3517 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3520 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3522 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3525 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3527 * config/ia64/ia64.c, config/mips/mips.c,
3528 config/mmix/mmix-modes.def: Fix comment typos.
3530 2004-02-15 Roger Sayle <roger@eyesopen.com>
3532 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3533 (get_directive_line): Remove unused function prototype.
3535 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3537 * tree-inline.c (copy_body_r): Do not replace ret_label.
3539 2004-02-14 Jan Hubicka <jh@suse.cz>
3541 * i386.c (x86_four_jump_limit): New variable.
3542 (k8_avoid_jump_misspredicts): Rename to ...
3543 (ix86_avoid_jump_misspredicts): .. this one.
3544 (ix86_pad_returns): Break out from ...
3545 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3547 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3549 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3551 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3554 2004-02-14 Per Bothner <per@bothner.com>
3556 * fix-header.c (line_table): Move local variable in main to global.
3557 * scan.h (line_table): Use it.
3558 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3559 line (recently renamed to src_loc) before calling recognized_function.
3561 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3563 * Makefile.in: Fix comment typos.
3565 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3567 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3568 for start_value when it is directly moved into reg, and factorize
3569 the retrieval of GET_MODE (reg).
3571 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3573 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3574 (mips_load_got_global): Delete.
3575 (mips_gotoff_page): Declare.
3576 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3577 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3578 UNSPEC_LOAD_GOT pattern rather than a MEM.
3579 (*load_got[sd]i): New patterns.
3580 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3581 (mips_load_got_page, mips_load_got_global): Delete.
3582 (mips_gotoff_page): New function.
3583 (override_options): Don't initialize mips_got_alias_set.
3585 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3587 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3588 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3589 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3590 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3591 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3592 * config/mips/mips.c: Fix some overly-long lines.
3593 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3594 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3596 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3598 * configure.ac: Search for as, ld below libexec/gcc.
3599 * configure: Regenerate.
3601 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3603 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3604 __builtin_arm_setwcx ().
3605 * config/arm/arm.c (arm_expand_builtin): Generate operands
3606 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3608 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3610 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3611 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3612 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3613 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3614 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3615 (_mm_mulhi_pu16): Likewise.
3617 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3619 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3620 DECL_NAME != 0 before dereferencing.
3622 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3624 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3625 (s390_output_addr_const_extra): Declare.
3626 (s390_output_pool_entry): Remove FILE * argument.
3627 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3628 (s390_output_addr_const_extra): New function.
3629 (print_operand_address): Call output_addr_const instead of
3630 s390_output_symbolic_const.
3631 (print_operand): Likewise.
3632 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3633 Remove FILE * argument.
3634 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3635 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3638 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3640 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3641 (struct edge, struct vertex, struct graph): New.
3642 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3643 free_graph): New functions.
3645 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3647 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3648 Use ".set macro" to avoid warnings about multi-instruction
3649 macros, since they're intentional.
3651 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3653 * config/darwin.h: Add include guards. Remove old, now incorrect,
3654 comment about STANDARD_EXEC_PREFIX.
3656 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3657 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3658 for installing .1 manpages. Add rules for installing cpp
3659 and gcov manpages under their installed names.
3661 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3663 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3664 host, but try LD_FOR_TARGET first.
3665 * configure: Rebuilt.
3667 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3669 * dbxout.c: Move declaration of dbxout_type_decl outside
3670 #ifdef DBX_DEBUGGING_INFO.
3671 * c-parse.in: Don't give the asmdef production a type.
3673 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3675 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3676 (debug_nothing_tree_int): Prototype.
3677 (dwarf_debug_hooks): Delete, unused.
3678 * debug.c (do_nothing_debug_hooks): Update.
3679 (debug_nothing_tree_int): New function.
3680 * langhooks.h (struct lang_hooks_for_decls):
3681 Remove builtin_type_decls field.
3682 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3683 (LANG_HOOKS_DECLS): Update.
3684 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3685 Use debug_hooks->type_decl.
3686 * dbxout.c (preinit_symbols): New static.
3687 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3688 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3689 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3690 for symbols to output.
3691 (dbxout_type_decl): New function.
3692 (dbxout_symbol): If called before dbxout_init has run, queue
3693 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3694 to TYPE_DECLs before emitting them.
3695 * xcoffout.c (assign_type_number): Delete.
3696 (xcoff_type_numbers): New static table.
3697 (xcoff_assign_fundamental_type_number): New function.
3698 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3699 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3700 * sdbout.c: Include varray.h.
3701 (deferred_global_decls): New static.
3702 (sdb_debug_hooks): Update.
3703 (sdbout_global_decl): If we can't emit something right now,
3704 remember it in deferred_global_decls.
3705 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3706 (sdbout_init): Initialize deferred_global_decls.
3707 * Makefile.in: Update dependencies of sdbout.o.
3708 * dwarf2out.c (dwarf2out_type_decl): New function.
3709 (dwarf2_debug_hooks): Update.
3710 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3711 * c-decl.c (getdecls): Just return 0.
3712 (check_for_loop_decls): Don't use getdecls.
3713 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3714 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3716 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3718 * config/s390/s390.c (s390_sched_reorder2): Remove.
3719 (TARGET_SCHED_REORDER2): Do not redefine.
3721 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3723 * c-parse.in (maybe_type_qual): Delete.
3724 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3725 (asm_argument): New grammar rules.
3726 (extdef_1): Use asmdef.
3727 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3728 (xexpr): Move up with other expression rules.
3729 (stmt): Use asm_stmt.
3731 * c-typeck.c (build_asm_expr): New function - body mostly
3732 pulled from build_asm_stmt.
3733 (build_asm_stmt): Just handle tacking on the volatile qualifier.
3734 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3736 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
3739 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
3740 (mips_declare_object): Make variadic.
3741 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
3742 mips_output_aligned_decl_common.
3743 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
3744 (mips_declare_object): Make variadic.
3746 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3748 * function.c (update_epilogue_consts): Teach about binary operations.
3750 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
3751 previous MEM_VOLATILE in REF.
3752 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
3753 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
3755 2004-02-12 Gunther Nikl <gni@gecko.de>
3757 * config.gcc: Restore support for m68k-openbsd.
3759 2004-02-12 Jan Hubicka <jh@suse.cz>
3761 * tree-optimize.c (tree_rest_of_compilation): Do not release
3764 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
3766 * doc/install.texi: Fix the spelling of "explicitly".
3768 2004-02-11 Eric Christopher <echristo@redhat.com>
3770 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
3771 duplicate argument structure of cpp_interpret_string.
3772 * cpphash.h: Move prototype...
3774 * cpplib.c: Fix calls to match new function signature.
3776 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3779 * cppexp.c (num_binary_op): Don't allow comma operators in #if
3780 constant expressions at all outside C99 mode if pedantic.
3782 2004-02-11 Uros Bizjak <uros@kss-loka.si>
3784 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
3785 (log10_optab, log2_optab): Define corresponding macros.
3786 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
3787 * genopinit.c (optabs): Implement log10_optab and log2_optab
3788 using log10?f2 and log2?f2 patterns.
3789 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
3790 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
3791 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
3792 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3794 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
3795 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
3796 log2, log2f and log2l built-ins as inline x87 intrinsics.
3798 2004-02-11 Richard Henderson <rth@redhat.com>
3801 * flow.c (insn_dead_p): A clobber of a dead hard register is a
3802 dead insn after reload.
3804 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3806 * tree.h (frame_base_decl): Add GTY marker.
3807 * var-tracking.c (frame_base_decl): Likewise.
3809 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
3811 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
3813 (add_location_or_const_value_attribute): Use text_section_label,
3814 not TEXT_SECTION_NAME.
3816 2004-02-11 Per Bothner <per@bothner.com>
3818 Represent column numbers using line-map's source_location.
3819 The "next available source_location" is now managed internally by
3820 line-maps.c rather than by clients.
3821 * line-map.h (struct line_map): New field column_bits.
3822 <from_line>: Rename field to start_location.
3823 (struct line_maps): New fields highest_location and max_column_hint.
3824 (linemap_check_files_exited): New declaration.
3825 (linemap_line_start): New declaration.
3826 (linemap_add): Remove from_line parameter; use highest_location field.
3827 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
3828 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
3829 (CURRENT_LINE_MAP): Remove macro.
3830 (linemap_position_for_column): New inline function.
3831 * line-map.c (linemap_init): Clear new fields.
3832 (linemap_check_files_exited): New function, extracted from ...
3833 (linemap_free): Use linemap_check_files_exited.
3834 (linemap_add): Remove from_line parameter. Various updates.
3835 (linemap_line_start): New function.
3836 (linemap_lookeup): Update for new field names.
3837 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
3838 linemap_position_for_column may unpredictably change the current map,
3839 it is cleaner and simpler for us to not cache it in cpp_reader.
3840 (struct cpp_buffer): New sysp field.
3841 Changed warned_cplusplus_comments and from_stage3 to bitfields.
3842 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
3843 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
3844 current map using linemap_lookup.
3845 (do_linemarker): Also set buffer's sysp field.
3846 (destringize_and_run): No longer need to decrement current line.
3847 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
3848 (search_path_head, open_file_failed): Use buffer's sysp.
3849 (cpp_make_system_header): Get current map using linemap_lookup.
3850 Also set buffer's sysp flag.
3851 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
3852 * cpphash.h (CPP_INCREMENT_LINE): New macro.
3853 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
3854 (struct cpp_reader): ... and adding saved_line_base field.
3855 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
3856 Update accordingly. Don't adjust line.
3857 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
3858 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
3859 (cpp_in_system_header): ... new inline function, using buffer's sysp.
3860 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
3861 * cpplex.c (_cpp_lex_direct): Likewise.
3862 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
3863 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
3864 * cpplib.h (struct cpp_token): Rename line field to src_loc.
3865 Remove col field as it is now subsumed by src_loc.
3866 * cpperror.c: Update various field, parameter, and macro names.
3867 (print_location): If col==0, try SOURCE_COLUMN of line.
3868 (cpp_error): Use cur_token's src_loc field, rather than line+col.
3869 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
3870 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
3871 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
3872 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
3873 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
3874 (_cpp_lex_direct): Use linemap_position_for_column.
3875 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
3876 parameter. Instead get it from the line_table global. Adjust callers.
3877 (print): Remove map field. Replace line field to src_line.
3878 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
3879 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
3880 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
3881 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
3882 * cpptrad.c (copy_comment): Rename variable.
3883 * c-lex.c (map): Remove static variable, for same reason we removed
3884 cpp_reader's map field.
3885 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3886 to call linemap_lookup.
3887 (cb_line_change): Token's line field replaced by src_loc.
3888 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3891 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3894 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3896 * config/rs6000/altivec.md (*movv4si_internal): At least one
3897 operand must be register_operand.
3898 (*movv8hi_internal1): Likewise.
3899 (*movv16qi_internal1): Likewise.
3900 (*movv4sf_internal1): Likewise.
3902 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3904 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3906 (movv4hi_internal): Same.
3907 (movv2sf_internal): Same.
3908 (movv1di_internal): Same.
3910 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3912 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3913 TARGET_OLDABI consistently.
3914 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3915 mips_va_arg,override_options,compute_frame_size,
3916 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3917 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3918 and TARGET_OLDABI consistently.
3919 * config/mips/mips.md (exception_receiver): Likewise.
3920 * config/mips/linux64.h: Likewise.
3922 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3924 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
3925 Set AltiVec ABI and vrsave as default for ppc64 linux.
3926 (init_cumulative_args): Post error, if try to return
3927 value in AltiVec register without enable AltiVec.
3928 (function_arg_advance): Ditto for passing arguments.
3930 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
3932 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
3933 a label before updating its usage count.
3935 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
3937 * doc/install.texi: Remove extra cd.
3939 2004-02-10 Ziemowit Laski <zlaski@apple.com>
3941 * c-common.c (vector_size_helper): Remove; call
3942 reconstruct_complex_type() instead.
3943 * tree.c (reconstruct_complex_type): New function
3944 (formerly vector_size_helper() in c-common.c).
3945 (make_vector): Make externally visible.
3946 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
3948 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3950 * config/h8300/h8300-protos.h: Add a prototype for
3951 h8300_regs_ok_for_stm.
3952 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
3953 * config/h8300/h8300.md (stm_h8300s_2_advanced,
3954 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
3955 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
3956 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
3957 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
3958 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
3959 ldm_h8300s_4_normal, ldm_h8300s_4): Use
3960 h8300_regs_ok_for_stm().
3962 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
3965 * real.c (real_from_string): Look for 'X' as well as 'x' in
3968 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3970 * config/h8300/h8300.md: Remove an incorrect comment about
3971 peephole2. Add comments.
3973 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
3976 * emit-rtl.c (set_decl_incoming_rtl): New.
3977 * tree.h (set_decl_incoming_rtl): New.
3978 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
3980 * ada/misc.c (adjust_decl_rtl): Likewise.
3982 2004-02-10 Per Bothner <per@bothner.com>
3984 * c-opts.c (c_common_post_options): Don't emit working directory
3985 in cpp output if -P was specified.
3987 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3990 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
3991 negate_expr back to the original type.
3993 2004-02-10 Alan Modra <amodra@bigpond.net.au>
3995 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
3998 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4000 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4001 gen_lowpart_SUBREG): Move under the file in which they
4002 are actually declared.
4004 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4006 * doc/sourcebuild.texi: Add libada documentation.
4008 * doc/install.texi: Update documentation on Ada build, now
4009 that the GNAT lib and tools are built automatically.
4011 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4013 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4016 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4018 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4019 boundaries outside build_component_ref() call (a macro in ObjC++).
4021 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4023 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4024 (init_cumulative_args): Likewise.
4025 (a7_overlap_mentioned_p): Delete prototype.
4026 * config/xtensa/xtensa.c (struct machine_function): Replace
4027 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4028 Add set_frame_ptr_insn field.
4029 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4030 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4031 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4032 at the function entry and replace the operand with the pseudo.
4033 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4034 argument and record this flag in CUMULATIVE_ARGS.
4035 (function_arg): Remove result_mode and special-case code to handle
4036 arguments in a7. Instead, set need_a7_copy flag when there is an
4037 incoming argument in a7.
4038 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4039 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4040 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4041 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4043 (a7_overlap_mentioned_p): Delete.
4044 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4045 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4046 arguments to init_cumulative_args and pass "incoming" flag instead.
4047 (BLOCK_REG_PADDING): Delete.
4048 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4049 checks for reload_in_progress and reload_completed. Update calls to
4050 xtensa_copy_incoming_a7.
4051 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4052 to call xtensa_copy_incoming_a7.
4054 2004-02-09 DJ Delorie <dj@redhat.com>
4056 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4057 longer modify standard_exec_prefix, standard_bindir_prefix, or
4058 standard_startfile_prefix.
4060 2004-02-09 James E Wilson <wilson@specifixinc.com>
4063 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4064 to expand_expr_real call, and pass in alt_rtl as last argument.
4067 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4068 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4069 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4070 * except.c (expand_builtin_extend_pointer): New.
4071 * except.h (expand_builtin_extend_pointer): Declare.
4073 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4075 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4076 unaligned loads and stores.
4078 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4080 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4081 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4083 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4084 * config/mips/iris5.h: ... here.
4085 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4087 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4088 * config/mips/iris5.h: ... here.
4090 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4092 * configure.ac: Remove default executable files before AC_PROG_CC.
4093 * configure: Regenerate.
4095 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4098 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4099 print a operand other than a register.
4101 2004-02-09 Roger Sayle <roger@eyesopen.com>
4103 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4104 tree code rather than call fold_convert, which doesn't specify a
4105 default floating point to integer conversion.
4107 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4109 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4110 code to support SGS assembler. Reformat adjacent code where possible.
4111 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4113 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4115 * config/m68k/linux.h, config/m68k/m68k.c,
4116 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4117 macros and asm_printf() format strings.
4118 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4119 * config/m68k/linux.h: Update copyright.
4120 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4122 2004-02-08 Andreas Schwab <schwab@suse.de>
4123 Bernardo Innocenti <bernie@develer.com>
4125 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4127 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4128 frame pointer register, overridable by OS targets.
4129 * (M68K_REGNAME): Macro to obtain register name for asm output,
4130 eventually replacing %a6 with M68K_FP_REG_NAME.
4131 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4132 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4133 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4134 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4135 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4137 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4139 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4140 hook_rtx_tree_int_null.
4141 * targhooks.c (default_struct_value_rtx): Remove.
4142 * targhooks.h: Remove the prototype for
4143 default_struct_value_rtx.
4144 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4145 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4146 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4147 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4148 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4149 config/rs6000/rs6000.c, config/s390/s390.c,
4150 config/stormy16/stormy16.c, config/v850/v850.c,
4151 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4152 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4154 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4156 * README.Portability: Change "ISO C89" to "ISO C90".
4157 * c-parse.in (primary, initelt): Likewise.
4159 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4161 * real.c (encode_ibm_extended): Normalize the input value before
4162 converting it to a double. Handle the case where a normal value
4165 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4167 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4169 * cse.c (preferrable): Change to preferable. Update all of its
4171 * genautomata.c (ainsn): Change
4172 first_ainsn_with_given_equialence_num to
4173 first_ainsn_with_given_equivalence_num. Update all of its
4176 2004-02-08 Jan Hubicka <jh@suse.cz>
4178 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4180 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4182 * function.c (assign_parms): Fix formatting.
4184 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4186 * default.h (PROMOTE_PROTOTYPES): Remove.
4187 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4188 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4189 EXPAND_BUILTIN_SAVEREGS): Poison.
4190 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4191 hook_bool_tree_false.
4192 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4193 * target.h: Replace SETUP_INCOMING_VARARGS with
4194 targetm.calls.setup_incoming_varargs().
4195 * targhooks.c (default_promote_function_return): Remove.
4196 (default_promote_prototypes): Likewise.
4197 (default_struct_value_rtx): Always abort().
4198 (default_expand_builtin_saveregs): Always print an error
4200 (default_setup_incoming_varargs): Do nothing.
4201 (default_pretend_outgoing_varargs_named): Don't depend on
4202 SETUP_INCOMING_VARARGS.
4203 * targhooks.h: Remove the prototype for
4204 default_promote_function_return and
4205 default_promote_prototypes.
4207 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4209 * system.h (SHARED_SECTION_ASM_OP): Poison.
4210 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4211 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4213 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4216 * c-decl.c (diagnose_mismatched_decls): Only give special
4217 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4219 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4220 DECL_FUNCTION_CODE when defining a built-in function.
4221 Don't update DECL_ESTIMATED_INSNS.
4222 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4224 * tree.h: Delete DECL_ESTIMATED_INSNS.
4225 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4226 (expand_call_inline, optimize_inline_calls): Don't update
4227 DECL_ESTIMATED_INSNS nor inlined_insns.
4228 * cgraphunit.c (cgraph_analyze_function): Don't update
4229 DECL_ESTIMATED_INSNS.
4231 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4233 * c-common.c (shadow_warning): Delete.
4234 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4235 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4236 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4237 * c-parse.in (free_parser_stacks): Delete.
4239 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4241 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4242 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4243 Use the top level mkinstalldirs, not the one in the gcc subdir.
4244 * mkinstalldirs: Remove (from the gcc subdir).
4246 2004-02-07 Roger Sayle <roger@eyesopen.com>
4249 * fold-const.c (fold_convert): New function to provide type
4250 conversion to the middle-end without using convert.
4251 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4252 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4253 invert_truthvalue, optimize_bit_field_compare, range_binop,
4254 decode_field_reference, make_range, build_range_check, unextend,
4255 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4256 fold_binary_op_with_conditional_arg, fold_inf_compare,
4257 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4258 convert with calls to fold_convert.
4260 2004-02-07 Jan Hubicka <jh@suse.cz>
4262 * genrecog.c (find_operand): add extra argument stop.
4263 (validate_pattern): Verify that mach_dup is duplicating operand
4264 defined lexically earlier.
4266 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4268 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4269 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4270 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4271 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4272 config/ia64/ia64.h, config/ip2k/ip2k.h,
4273 config/iq2000/iq2000.h, config/mips/iris5.h,
4274 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4275 config/rs6000/aix51.h, config/rs6000/aix52.h,
4276 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4277 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4278 config/sparc/linux.h, config/sparc/linux64.h,
4279 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4280 config/xtensa/xtensa.h: Remove the definitions of
4281 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4282 MAX_WCHAR_TYPE_SIZE.
4283 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4284 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4286 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4289 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4292 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4294 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4295 #ifdef ENABLE_CHECKING and #endif.
4297 2004-02-07 Roger Sayle <roger@eyesopen.com>
4299 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4300 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4301 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4302 integer types and floating point with unsafe_math_optimizations.
4303 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4304 Optimize A - B as A + (-B), if B is easily negated.
4306 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4308 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4309 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4310 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4311 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4314 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4316 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4318 2004-02-06 James E Wilson <wilson@specifixinc.com>
4320 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4321 glibc 2.3 or better.
4323 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4325 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4326 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4328 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4330 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4331 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4332 (SHLIB_MKMAP_OPTS): Delete.
4333 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4334 (bispecs): Add rule.
4335 * config/rs6000/libgcc-ppc64.ver: New file.
4336 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4337 (__floatdidf, __floatdisf): Optimize multiply.
4338 (__fixunstfdi): New function.
4339 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4340 real and imag parts larger than one register.
4341 (function_arg): Correct type of reg used when fp arg split partially
4343 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4344 and __MACH__ or __powerpc64__.
4346 2004-02-06 Roger Sayle <roger@eyesopen.com>
4347 Ulrich Weigand <uweigand@de.ibm.com>
4349 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4350 of gen_highpart or gen_lowpart when the floating point format is
4351 wider than the result mode.
4353 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4355 * dwarf2out.c (loclabel_num): Move into #ifdef
4356 DWARF2_DEBUGGING_INFO.
4358 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4360 * objc/objc-act.c (build_super_template) the 'class' field of
4361 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4362 (get_super_receiver): Likewise.
4364 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4366 * reload1.c (check_eliminable_occurrences): Optimize the reset
4368 (eliminate_regs_in_insn): Likewise.
4370 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4371 Josef Zlomek <zlomekj@suse.cz>
4373 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4374 at the beginning of function, call dwarf2out_var_location for
4375 NOTE_INSN_VAR_LOCATION note.
4376 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4377 decl_loc_table): New.
4378 (lookup_decl_loc): New function.
4379 (add_var_loc_to_decl): New function.
4380 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4381 only if can_use_fbreg.
4382 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4384 (loc_descriptor): Likewise. Process VAR_LOCATION.
4385 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4386 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4387 can_use_fbreg == true.
4388 (add_location_or_const_value_attribute): Added parameter enum
4389 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4390 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4391 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4392 with attr == DW_AT_location.
4393 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4394 if frame_base_decl is defined and has a location list.
4395 (gen_variable_die): Call add_location_or_const_value_attribute with
4396 attr == DW_AT_location.
4397 (dwarf2out_var_location): New function.
4398 (dwarf2out_begin_function): New function.
4399 (dwarf2out_init): Create decl_loc_table.
4401 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4403 * loop.c (force_movables): Transitively increase the priorities of
4404 all insns forces by an insn, not just the first one.
4406 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4407 Daniel Berlin <dberlin@dberlin.org>
4409 Josef Zlomek <zlomekj@suse.cz>
4410 * Makefile.in (var-tracking.o): New.
4411 * common.opt (fvar-tracking): New.
4412 * flags.h (flag_var_tracking): New.
4413 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4414 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4415 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4416 * rtl.c (note_insn_name): Likewise.
4417 * rtl.def (VAR_LOCATION): New.
4418 * rtl.h (NOTE_VAR_LOCATION): New.
4419 (NOTE_VAR_LOCATION_DECL): New.
4420 (NOTE_VAR_LOCATION_LOC): New.
4421 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4422 (variable_tracking_main): New exported function.
4423 * timevar.def (TV_VAR_TRACKING): New.
4424 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4425 (dump_file): "vartrack" was added (-dV).
4426 (flag_var_tracking): New.
4427 (f_options): "var-tracking" was added.
4428 (rest_of_handle_variable_tracking): New function.
4429 (rest_of_compilation): Run variable tracking.
4430 (process_options): If user has not specified flag_var_tracking set it
4431 according to optimize, debug_info_level and debug_hooks.
4432 * tree.h (frame_base_decl): New.
4433 * var-tracking.c: New file.
4434 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4435 (ia64_override_options): Set flags to run variable tracking in machine
4436 dependent reorg instead of toplev.c.
4437 (ia64_reorg): Run variable tracking if wanted.
4438 * doc/invoke.texi: Mention variable tracking in -dV,
4439 add and -fvar-tracking.
4440 * doc/passes.texi: Added variable tracking pass.
4442 Daniel Berlin <dberlin@dberlin.org>
4443 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4444 * dbxout.c (dbx_debug_hooks): Likewise.
4445 (xcoff_debug): Likewise.
4446 * debug.c (do_nothing_debug_hooks): Likewise.
4447 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4448 * dwarfout.c (dwarf_debug_hooks): Likewise.
4449 * sdbout.c (sdb_debug_hooks): Likewise.
4450 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4451 * final.c (final_scan_insn): Call var_location debug hook for each
4452 NOTE_INSN_VAR_LOCATION.
4454 2004-02-06 Jan Hubicka <jh@suse.cz>
4456 * flow.c (update_life_info): Allocate reg_deaths when called from
4458 (attempt_auto_inc): Update life ranges accordingly.
4460 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4463 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4465 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4467 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4469 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4471 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4472 a separate line info table in use.
4473 Use the correct size for terminators.
4474 (output_die): Use offset, not delta.
4476 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4478 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4480 2004-02-06 Jan Hubicka <jh@suse.cz>
4482 * recog.c (split_all_insns): Do not update reg info.
4483 * regrename.c (regrename_optimize): Likewise.
4484 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4485 * flow.c (struct propagate_block_info): Add insn_num field.
4486 (reg_deaths): New array.
4487 (life_analysis): Free reg_deaths info.
4488 (allocate_reg_life_data): Allocate reg_deaths array.
4489 (propagate_one_insn): Use new array.
4490 (init_propagate_block): Initialize it.
4491 (free_propagate_block_info): Finish compuation of
4493 (attempt_auto_inc): Sanity check that REG_INFO is not
4494 computed at same time.
4495 (mark_used_regs): Update new array.
4497 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4500 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4502 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4503 *extendqisi2_short_displ.
4505 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4507 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4508 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4509 (emit_library_call_value_1): Likewise pass nargs.
4510 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4511 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4512 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4513 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4514 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4516 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4517 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4518 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4519 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4520 INIT_CUMULATIVE_ARGS.
4521 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4522 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4523 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4524 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4525 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4526 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4527 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4528 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4529 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4530 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4531 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4532 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4534 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4536 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4539 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4541 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4542 note containing (plus (reg) (const_int)), where reg is an
4543 eliminable reg, then perform the register elimination without
4544 depending on eliminate_regs().
4546 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4548 * config/arc/arc.c (arc_return_in_memory): Check the return
4549 value of int_size_in_bytes against -1. Don't check
4551 * config/avr/avr.c (avr_return_in_memory): Check the return
4552 value of int_size_in_bytes against -1.
4553 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4554 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4556 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4557 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4560 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4562 * config/frv/frv-protos.h: Remove the prototype for
4563 frv_setup_incoming_varargs.
4564 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4565 (frv_setup_incoming_varargs): Make it static.
4566 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4568 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4570 * config/fr30/fr30-protos.h: Remove the prototype for
4571 fr30_setup_incoming_varargs.
4572 Update the prototypes for fr30_num_arg_regs and
4573 fr30_function_arg_partial_nregs.
4574 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4575 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4576 (fr30_setup_incoming_varargs): Make it static.
4577 Add argument second_time. Don't do anything when second_time
4579 (fr30_num_arg_regs): Change the type of the first argument to
4581 (fr30_function_arg_partial_nregs): Change the type of the
4582 second argument to enum machine_mode.
4583 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4584 (SETUP_INCOMING_VARARGS): Remove.
4586 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4588 * config/arc/arc-protos.h: Remove the prototype for
4589 arc_setup_incoming_varargs.
4590 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4591 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4592 (arc_setup_incoming_varargs): Make it static.
4593 (arc_external_libcall): Likewise.
4594 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4595 Remove the commented-out definition of
4596 ASM_OUTPUT_EXTERNAL_LIBCALL.
4598 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4600 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4601 to $$(slibdir) in the installation commands.
4603 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4605 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4606 with inner_regno, not regno.
4607 * rtlanal.c (refers_to_regno_p): Same.
4609 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4611 * config.gcc: Remove i370 support.
4613 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4615 * doc/install.texi: Update automake and autoconf version
4616 requirements. Note where to find gcj automake version.
4618 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4620 * Makefile.in (generate-manpages): Move dependencies to ...
4622 * doc/makefile.texi: Document new targets.
4623 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4625 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4628 Makefile.in (srcextra): Add a level of indirection to ...
4629 (gcc.srcextra): ... here.
4630 (po-generated): Delete.
4631 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4633 (start.encap): Remove superfluous lang.srcextra dependency.
4634 objc/Make-lang.in (po-generated): Delete.
4636 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4638 * config/ia64/ia64.c (REG_GP): Remove.
4640 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4642 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4644 2004-02-05 Devang Patel <dpatel@apple.com>
4646 * dwarf2out.c (force_type_die): Look up input type itself
4647 instead of root_type() of type.
4649 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4651 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4652 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4653 pre-reload splitters are transformed to post-reload
4654 define_insn_and_split patterns.
4655 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4657 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4659 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4660 TARGET_PROMOTE_PROTOTYPES.
4662 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4666 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4668 * c-typeck.c (constructor_asmspec): Delete.
4669 (struct initializer_stack): Delete field 'asmspec'.
4670 (start_init): Delete saving of asmspec.
4671 (finish_init): Don't update constructor_asmspec.
4672 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4673 * stmt.c (expand_asm): Duplicate strings from tree.
4674 (expand_asm_operands): Likewise.
4675 * tree.c (tree_size): Update computation of size of STRING_CST.
4676 (make_node): Don't make STRING_CST nodes.
4677 (build_string): Allocate string with tree node.
4678 * tree.def (STRING_CST): Update comment.
4679 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4680 (tree_string): Place contents of string in tree node.
4681 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4684 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4686 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4689 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4691 * config/rs6000/altivec.md (*movv4si_internal): At least one
4692 operand must be altivec_register_operand.
4693 (*movv8hi_internal1): Likewise.
4694 (*movv16qi_internal1): Likewise.
4695 (*movv4sf_internal1): Likewise.
4697 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4699 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4700 * configure: Regenerate.
4702 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4704 * doc/install.texi: Update description of --gxx-include-dir to
4705 give correct default value.
4707 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4709 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4712 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4714 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4717 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4719 * emit-rtl.c: Update the comment about the file.
4721 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4723 * sourcebuild.texi (Test Idioms): Update testcase naming
4726 2004-02-04 Per Bothner <per@bothner.com>
4728 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
4729 * c-ppoutput.c (pp_dir_change): New function.
4730 * c-common.h (pp_dir_change): New declaration.
4731 * cpplib.h (struct cpp_options): Remove working_directory field.
4732 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
4733 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
4734 Don't handle -fworking_directory here, but in c_common_post_options.
4735 (read_original_directory): Don't back up when done.
4736 Don't clear no-longer used working_directory flag.
4737 * cpplib.h: Update declarations to match.
4738 * c-lex.c (cb_dir_change): Move to c-opts.c.
4739 (init_c_lex): Don't set dir_change callback here, since we want
4740 to set it even if flag_preprocess_only.
4741 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
4742 (c_common_post_options): Set dir_change callback.
4743 Call pp_dir_change if approporiate.
4744 (finish_options): Don't call cpp_find_main_file here. Hence remove
4745 unneeded parameter and result. Do LC_RENAME for <built-in>.
4746 (c_common_post_options): Call cpp_read_main_file here instead.
4747 (c_common_init): Update accordingly.
4748 (push_command_line_include): Don't cpp_push_main_file.
4749 Do LC_RENAME rather than LC_LEASE to get back to main file.
4750 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
4751 (c_common_parse_file): Call cpp_read_main_file for subsequent main
4752 files, but call finish_options for all files.
4753 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
4754 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
4755 cpp_find_main_file + cpp_push_main_file.
4756 * c-lex.c (fe_file_change): Don't set main_input_filename here.
4757 * opts.c (handle_options): Only set main_input_filename first time.
4759 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
4761 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
4763 2004-02-04 Geoffrey Keating <geoffk@apple.com>
4765 * reload.c (find_equiv_reg): When checking for register overlap,
4766 don't index hard_regno_nregs with a pseudo-reg.
4768 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4770 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
4772 2004-02-04 David Edelsohn <edelsohn@gnu.org>
4774 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
4775 against FIRST_PSEUDO_REGISTER.
4777 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4779 * Makefile.in: Move target, host overrides after per-language
4782 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
4783 (GNATLIBCFLAGS): Remove -g.
4785 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4787 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4788 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4789 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4790 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
4791 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
4792 config/sparc/sparc.c, config/vax/vax.c: Revert the
4793 replacements of "FALLTHRU" with "Fall through" done in the
4796 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4798 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4799 config/arm/arm.c, config/arm/arm.md,
4800 config/cris/cris-protos.h, config/fr30/fr30.c,
4801 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
4802 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
4803 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
4804 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
4805 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
4806 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
4807 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
4808 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
4809 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4810 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
4811 config/s390/s390.md, config/sparc/netbsd-elf.h,
4812 config/sparc/openbsd.h, config/sparc/sparc.c,
4813 config/xtensa/lib2funcs.S: Fix comment formatting.
4815 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4817 * config/alpha/alpha.c, config/arc/arc.c,
4818 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
4819 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
4820 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
4821 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
4822 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4823 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4824 config/iq2000/iq2000.c, config/m32r/m32r.c,
4825 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4826 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
4827 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4828 config/rs6000/rs6000.h, config/sparc/sparc.c,
4829 config/vax/vax.c: Fix comment typos. Follow spelling
4832 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4834 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
4835 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
4836 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
4837 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
4838 config/arm/fpa.md, config/arm/iwmmxt.md,
4839 config/arm/netbsd-elf.h, config/arm/netbsd.h,
4840 config/m68hc11/m68hc11.md, config/mips/iris5.h,
4841 config/mn10300/mn10300.md, config/rs6000/altivec.md,
4842 config/sparc/netbsd-elf.h: Update copyright.
4844 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4846 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4847 for all modes whose size is greater than 8 bytes if ARCH32.
4848 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
4849 by reference if ARCH32.
4851 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
4853 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
4855 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4857 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
4858 to before adddi3 insn patterns.
4859 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
4860 "reload_insi"): Move to before addsi3 insn patterns.
4862 2004-02-04 Mark Mitchell <mark@codesourcery.com>
4864 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
4865 parameter. Use it instead of current_function_is_thunk.
4866 * function.h (struct function): Update documentation for is_thunk.
4867 * tree.h (CALL_FROM_THUNK_P): New macro.
4868 * config/alpha/alpha.c (alpha_sa_mask): Do not check
4869 no_new_pseudos when testing current_function_is_thunk.
4870 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
4872 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4874 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
4875 TARGET_SETUP_INCOMING_VARARGS.
4877 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4879 * emit-rtl.c (gen_rtx): Remove.
4880 * genattrtab.c: Don't mention gen_rtx in a comment.
4881 * rtl.h: Remove the prototype for gen_rtx.
4882 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
4884 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4886 * config/arc/arc.h, config/fr30/fr30.h
4887 (SETUP_INCOMING_VARARGS): Remove the target-independent
4889 * doc/tm.texi: Don't mention deprecated target macros.
4891 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4893 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4894 target-independent comment.
4896 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4898 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4899 mention deprecated target macros.
4901 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4903 * config.gcc: Remove obsolete ports and configurations.
4904 * config/linux-aout.h, config/netware.h,
4905 config/t-linux-gnulibc1, config/d30v/abi,
4906 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4907 config/d30v/d30v.h, config/d30v/d30v.md,
4908 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4909 config/dsp16xx/dsp16xx-modes.def,
4910 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4911 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4912 config/i370/README, config/i370/i370-c.c,
4913 config/i370/i370-protos.h, config/i370/i370.c,
4914 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4915 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4916 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4917 config/i386/moss.h, config/i386/netware.h,
4918 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4919 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4920 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
4921 config/i960/i960-c.c, config/i960/i960-coff.h,
4922 config/i960/i960-modes.def, config/i960/i960-protos.h,
4923 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4924 config/i960/rtems.h, config/i960/t-960bare,
4925 config/m68k/hp310.h, config/m68k/hp320.h,
4926 config/m68k/hp320base.h, config/m68k/m68kv4.h,
4927 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
4929 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
4930 doc/md.texi: Remove mentions of obsolete ports.
4932 2004-02-04 Jan Hubicka <jh@suse.cz>
4934 * alias.c (find_base_term, get_addr): Do not dereference NULL
4935 pointer when all VALUE's locations has been invalidated.
4936 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
4938 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
4940 * doc/invoke.texi (x86 options): Fix spelling/wording.
4942 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
4944 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
4945 put the original string in a comment.
4946 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
4947 * config/mips/mips.c (mips_output_ascii): Likewise.
4948 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
4950 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4952 * system.h (GIV_SORT_CRITERION): Poison.
4953 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
4954 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
4956 2004-02-03 Roger Sayle <roger@eyesopen.com>
4959 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
4960 multiplies with a multiplication of the wrong signedness, its the
4961 signedness of the multiplication that we've performed that needs to
4962 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
4963 if expand_mult_highpart_adjust places the result in target.
4965 2004-02-03 Richard Henderson <rth@redhat.com>
4967 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
4969 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
4971 * config.gcc (sh[234]l): Use little endian fragments.
4973 2004-02-03 Paul Koning <pkoning@equallogic.com>
4975 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
4976 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
4977 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
4978 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
4979 floating point format.
4980 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
4981 the above functions.
4982 (output_move_quad): Output float values in correct target format.
4983 (legitimate_const_double_p): New function.
4984 * config/pdp11/pdp11.h: Fix typos.
4985 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
4986 (TARGET_FLOAT_FORMAT): Ditto.
4987 (pdp11_f_format, pdp11_d_format): Add external declarations.
4988 (MAX_REGS_PER_ADDRESS): Corrected.
4989 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
4990 (PRINT_OPERAND): Output float literals in target format.
4992 2004-02-03 Mark Mitchell <mark@codesourcery.com>
4995 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
4997 (access_public_node): Redefine.
4998 (access_protected_node): Likewise.
4999 (access_private_node): Likewise.
5000 * tree.c (build_common_tree_nodes): Create access_public_node,
5001 access_protected_node, and access_private_node.
5003 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5005 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5006 (MASK_INLINE_INT_DIV_THR): Ditto.
5007 (MASK_INLINE_SQRT_LAT): Ditto.
5008 (MASK_INLINE_SQRT_THR): Ditto.
5009 (MASK_DWARF2_ASM): Ditto.
5010 (MASK_EARLY_STOP_BITS): Ditto.
5012 2004-02-02 Paul Brook <paul@codesourcery.com>
5014 Merge from csl-arm-branch.
5016 2004-01-30 Paul Brook <paul@codesourcery.com>
5018 * aof.h (REGISTER_NAMES): Add vfp reg names
5019 (ADDITIONAL_REGISTER_NAMES): Ditto.
5020 * aout.h (REGISTER_NAMES): Ditto.
5021 (ADDITIONAL_REGISTER_NAMES): Ditto.
5022 * arm-protos.h: Update/Add Prototypes.
5023 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5024 Only allow 0.0 for VFP.
5025 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5026 (values_fp): Rename from values_fpa. Update Users.
5027 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5028 Update users. Only check valid constants for this hardware.
5029 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5030 Only allow consts for FPA.
5031 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5032 Only allow consts for FPA.
5033 (use_return_insn): Check for saved VFP regs.
5034 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5035 (arm_legitimize_address): Ditto.
5036 (arm_general_register_operand): New function.
5037 (vfp_mem_operand): New function.
5038 (vfp_compare_operand): New function.
5039 (vfp_secondary_reload_class): New function.
5040 (arm_float_compare_operand): New function.
5041 (vfp_print_multi): New function.
5042 (vfp_output_fstmx): New function.
5043 (vfp_emit_fstm): New function.
5044 (arm_output_epilogue): Output VPF reg restore code.
5045 (arm_expand_prologue): Output VFP reg save code.
5046 (arm_print_operand): Add 'P'.
5047 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5048 (arm_regno_class): Return classes for VFP regs.
5049 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5050 (arm_get_frame_size): Ditto.
5051 * arm.h (FIXED_REGISTERS): Add VFP regs.
5052 (CALL_USED_REGISTERS): Ditto.
5053 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5054 (FIRST_VFP_REGNUM): Define.
5055 (LAST_VFP_REGNUM): Define.
5056 (IS_VFP_REGNUM): Define.
5057 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5058 (HARD_REGNO_NREGS): Handle VFP regs.
5059 (REG_ALLOC_ORDER): Add VFP regs.
5060 (enum reg_class): Add VFP_REGS.
5061 (REG_CLASS_NAMES): Ditto.
5062 (REG_CLASS_CONTENTS): Ditto.
5063 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5064 (REG_CLASS_FROM_LETTER): Add 'w'.
5065 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5066 (EXTRA_MEMORY_CONSTRAINT): Define.
5067 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5068 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5069 (REGISTER_MOVE_COST): Ditto.
5070 (PREDICATE_CODES): Add arm_general_register_operand,
5071 arm_float_compare_operand and vfp_compare_operand.
5072 * arm.md (various): Rename as above.
5073 (divsf3): Enable when TARGET_VFP.
5078 (arm_movdi): Disable when TARGET_VFP.
5079 (arm_movsi_insn): Ditto.
5080 (movsi): Only split with general regs.
5081 (cmpsf): Use arm_float_compare_operand.
5082 (push_fp_multi): Restrict to TARGET_FPA.
5085 * fpa.md (various): Rename as above.
5086 * doc/md.texi: Document ARM w and U constraints.
5088 2004-01-15 Paul Brook <paul@codesourcery.com>
5090 * config.gcc: Add with_fpu. Allow with-float=softfp.
5091 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5092 Break out of loop when we find a float-abi. Fix typo.
5093 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5095 * doc/install.texi: Document --with-fpu.
5097 2003-01-14 Paul Brook <paul@codesourcery.com>
5099 * config.gcc (with_arch): Add armv6.
5100 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5101 * config/arm/arm.c (arm_overrride_options): Ditto.
5103 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5105 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5106 (FL_ARCH6): Renamed from FL_ARCH6J.
5107 (arm_arch3m): Renamed from arm_fast_multiply.
5108 (arm_arch6): Renamed from arm_arch6j.
5109 * arm.h: Update all uses of above.
5110 * arm-cores.def: Likewise.
5113 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5114 not arm6j. Add entry for arch armv6.
5116 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5118 * arm.c (arm_emit_extendsi): Delete.
5119 * arm-protos.h (arm_emit_extendsi): Delete.
5120 * arm.md (zero_extendhisi2): Also handle zero-extension of
5122 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5123 (thumb_zero_extendhisi2): Only match if not v6.
5124 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5125 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5126 (thumb_extendqisi2): Likewise.
5127 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5128 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5129 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5130 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5131 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5132 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5133 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5134 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5135 (arm_extendqisi2addsi): Likewise.
5137 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5140 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5141 + REG addressing modes.
5143 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5144 + REG addressing modes.
5146 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5148 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5151 2003-30-12 Paul Brook <paul@codesourcery.com>
5153 * longlong.h: protect arm inlines with !defined (__thumb__)
5155 2003-30-12 Paul Brook <paul@codesourcery.com>
5157 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5159 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5161 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5164 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5166 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5167 to the virtual incoming args pointer for downward stacks.
5169 2003-12-29 Paul Brook <paul@codesourcery.com>
5171 * config/arm/arm-cores.def: Add cost function.
5172 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5173 (arm_rtx_costs): Remove
5174 (struct processors): Add rtx_costs field.
5175 (all_cores, all_architectures): Ditto.
5176 (arm_override_options): Set targetm.rtx_costs.
5177 (thumb_rtx_costs): New function.
5178 (arm_rtx_costs_1): Remove cases handled elsewhere.
5179 * config/arm/arm.h (processor_type): Add COSTS parameter.
5181 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5183 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5184 (arm926ejs.md): Include it.
5185 * config/arm/arm926ejs.md: New pipeline description.
5187 2003-12-24 Paul Brook <paul@codesourcery.com>
5189 * config/arm/arm.c (arm_arch6j): New variable.
5190 (arm_override_options): Set it.
5191 (arm_emit_extendsi): New function.
5192 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5193 * config/arm/arm.h (arm_arch6j): Declare.
5194 * config/arm/arm.md: Add sign/zero extend insns.
5196 2003-12-23 Paul Brook <paul@codesourcery.com>
5198 * config/arm/arm.c (all_architectures): Add armv6.
5199 * doc/invoke.texi: Document it.
5201 2003-12-19 Paul Brook <paul@codesourcery.com>
5203 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5204 insn patterns to match.
5205 * config/arm/arm-generic.md: Ditto.
5206 * config/arm/cirrus.md: Ditto.
5207 * config/arm/fpa.md: Ditto.
5208 * config/amm/iwmmxt.md: Ditto.
5209 * config/arm/arm1026ejs.md: Ditto.
5210 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5213 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5215 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5216 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5217 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5218 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5219 arm_no_early_mul_dep): Correctly deal with conditional execution,
5220 parallels and single shift operations.
5221 (arm_no_early_alu_shift_value_dep): Define.
5222 * arm.md (attr type): Replace 'normal' with 'alu',
5223 'alu_shift' and 'alu_shift_reg'.
5224 (attr core_cycles): Adjust.
5225 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5226 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5227 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5228 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5229 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5230 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5231 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5232 attribute appropriately.
5233 * config/arm/arm1026ejs.md (alu_op): Adjust.
5234 (alu_shift_op, alu_shift_reg_op): New.
5235 * config/arm/arm1136.md: Add better bypasses for early
5236 registers. Remove load[234] and store[234] bypasses.
5237 (11_alu_op): Adjust.
5238 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5240 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5242 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5243 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5244 * config/arm/arm.c (arm_no_early_store_addr_dep,
5245 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5246 * config/arm/arm1026ejs.md: Add load-store bypass.
5247 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5248 Add bypasses between instructions.
5250 2003-12-10 Paul Brook <paul@codesourcery.com>
5252 * config/arm/arm.c (arm_fpu_model): New variable.
5253 (arm_fload_abi): New variable.
5254 (target_fpe_name): Rename from target_fp_name.
5255 (target_fpu_name): New variable.
5256 (arm_is_cirrus): Remove.
5257 (fpu_desc): New struct.
5259 (pf_model_for_fpu): Define.
5260 (all_loat_abis): Define.
5261 (arm_override_options): Set fp arch flags based on -mfpu=
5263 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5264 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5265 (*): Use new TARGET_* flags.
5266 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5267 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5268 (TARGET_SOFT_FLOAT): Ditto.
5269 (TARGET_SOFT_FLOAT_ABI): New.
5270 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5272 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5273 (TARGET_OPTIONS): Add -mfpu=.
5274 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5275 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5276 (arm_pf_model): Define.
5277 (arm_float_abi_type): Define.
5278 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5279 * config/arm/arm.md: Use new TARGET_* flags.
5280 * config/arm/cirrus.md: Ditto.
5281 * config/arm/fpa.md: Ditto.
5282 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5283 * config/arm/semi.h (ASM_SPEC): Ditto.
5284 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5285 (FPUTYPE_DEFAULT): Set to VFP.
5286 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5288 2003-11-22 Phil Edwards <phil@codesourcery.com>
5291 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5292 'bx' instead of 'b' to avoid branch range restrictions. Output
5293 the thunk immediately before the thunked-to function.
5294 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5295 .thumb_func if a thunk is being generated. Emit .code 16 along
5296 with .thumb_func if a thunk is not being generated.
5298 2003-11-15 Nicolas Pitre <nico@cam.org>
5300 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5301 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5302 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5303 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5304 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5306 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5307 Ian Lance Taylor <ian@wasabisystems.com>
5309 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5310 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5312 2003-11-05 Phil Edwards <phil@codesourcery.com>
5314 * config/arm/arm.md (insn): Add new V6 instruction names.
5315 (generic_sched): New attr.
5316 * config/arm/arm-generic.md: Use generic_sched here.
5317 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5318 stages of pipeline. Adjust latency counts accordingly.
5319 * config/arm/arm1136jfs.md: New file.
5321 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5323 * config/arm/arm.h (processor_type): New enumeration type.
5324 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5325 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5326 (CPP_CPU_ARCH_SPEC): Likewise.
5327 * config/arm/arm.c (arm_tune): New variable.
5328 (all_cores): Use cores.def.
5329 (all_architectures): Add representative processor.
5330 (arm_override_options): Restructure way in which tuning
5331 information is deduced.
5332 * arm.md: Update "insn" and "type" attributes throughout.
5333 (insn): New attribute.
5334 (type): Compute "mult" from "insn" attribute. Add load2,
5335 load3, load4 alternatives.
5336 (arm automaton): Move to arm-generic.md.
5337 * config/arm/arm-cores.def: New file.
5338 * config/arm/arm-generic.md: Likewise.
5339 * config/arm/arm1026ejs.md: Likewise.
5341 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5343 * doc/invoke.texi (SPARC options): Remove -mflat and
5344 all -mxxx (xxx:chip) options.
5345 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5346 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5347 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5348 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5349 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5350 * config/sparc/sparc.c: Likewise.
5351 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5352 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5353 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5354 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5355 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5356 (sparc_flat_must_save_register_p): Likewise.
5357 (sparc_flat_compute_frame_size): Likewise.
5358 (sparc_flat_save_restore): Likewise.
5359 (sparc_flat_function_prologue): Likewise.
5360 (sparc_flat_function_epilogue): Likewise.
5361 (sparc_flat_epilogue_delay_slots): Likewise.
5362 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5363 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5364 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5365 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5366 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5367 (CONDITIONAL_REGISTER_USAGE): Likewise.
5368 (FRAME_POINTER_REQUIRED): Likewise.
5369 (INITIAL_ELIMINATION_OFFSET): Likewise.
5370 (BASE_RETURN_VALUE_REG): Likewise.
5371 (BASE_OUTGOING_VALUE_REG): Likewise.
5372 (BASE_PASSING_ARG_REG): Likewise.
5373 (BASE_INCOMING_ARG_REG): Likewise.
5374 (INCOMING_REGNO): Likewise.
5375 (OUTGOING_REGNO): Likewise.
5376 (LOCAL_REGNO): Likewise.
5377 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5378 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5379 (EPILOGUE_USES): Likewise.
5380 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5381 ("flat" attribute): Delete.
5382 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5384 (call followed by jump define_peephole's): Delete.
5385 (exception_receiver): Likewise.
5386 (builtin_setjmp_receiver): Likewise.
5387 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5389 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5393 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5395 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5396 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5397 Include langhooks.h. Replace c_common_truthvalue_conversion
5398 with the truthvalue_conversion language hook throughout.
5399 (expr_no_commas): Call default_conversion before save_expr
5400 for the first term of the production 'x ? : y'.
5401 * c-common.c (c_common_truthvalue_conversion): Remove
5402 obsolete block. Invoke recursively the hook instead
5404 * c-convert.c (convert): handle ERROR_MARK_NODE.
5405 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5406 returned by the truthvalue_conversion language hook.
5407 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5408 c_objc_common_truthvalue_conversion.
5409 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5411 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5412 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5413 c_objc_common_truthvalue_conversion.
5415 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5417 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5419 (LIBCALL_VALUE): Likewise.
5420 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5421 gen_rtx_CC0 instead of gen_rtx.
5422 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5423 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5424 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5426 (m68hc11_emit_logical): Likewise.
5428 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5430 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5431 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5432 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5433 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5434 config/mips/mips.md, config/mmix/mmix.c,
5435 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5436 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5437 config/rs6000/altivec.md, config/s390/s390.c,
5438 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5439 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5440 Use const0_rtx instead of GEN_INT (0). Do the same for other
5441 constants that are readily available.
5443 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5445 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5446 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5447 instead of GEN_INT (0). Do the same for other constants that
5448 are readily available.
5450 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5452 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5454 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5456 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5458 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5459 gen_rtx_ASHIFT instead of gen_rtx.
5460 (udivmodqi4): Likewise.
5462 2004-02-02 Richard Henderson <rth@redhat.com>
5465 * expr.c (store_expr): Use force_operand before emit_move_insn.
5467 2004-02-02 Jeff Law <law@redhat.com>
5468 Roger Sayle <roger@eyesopen.com>
5470 * tree.c (commutative_tree_code, associative_tree_code): New
5472 (iterative_hash_expr): Use commutative_tree_code.
5473 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5474 * fold-const.c (operand_equal_p): Use commutative_tree_code
5475 rather than inlining the commutativity check.
5478 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5480 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5481 * config/frv/frv-protos.h: Remove the prototype for
5482 frv_function_arg_keep_as_reference.
5483 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5485 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5486 * config/stormy16/stormy16.h: Remove the commented-out
5487 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5489 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5492 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5495 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5497 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5500 2004-02-02 Eric Christopher <echristo@redhat.com>
5501 Zack Weinberg <zack@codesourcery.com>
5503 * c-opts.c (c_common_handle_option): Add -finput-charset.
5505 * cppcharset.c (one_iso88591_to_utf8): Remove.
5506 (convert_iso88591_utf8): Ditto.
5507 (conversion_tab): Remove 8859-1 converter.
5508 (_cpp_input_to_utf8): Remove.
5509 (_cpp_init_iconv_buffer): Ditto.
5510 (_cpp_close_iconv_buffer): Ditto.
5511 (_cpp_convert_input): New function.
5512 (_cpp_default_encoding): Ditto.
5513 * cpphash.h: Add/remove prototypes for above.
5514 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5515 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5516 for narrow execution and input character sets.
5517 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5518 * doc/cppopts.texi: Document -finput-charset.
5520 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5522 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5523 against FIRST_PSEUDO_REGISTER.
5525 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5527 * doc/invoke.texi (SPARC options): Further improve.
5529 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5531 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5532 config/h8300/h8300.c, config/ip2k/ip2k.md,
5533 config/iq2000/iq2000.c, config/mips/mips.c,
5534 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5535 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5536 config/v850/v850.md: Fix indentation.
5538 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5540 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5541 arguments on a 16-byte boundary in the parameter array if ARCH64.
5542 Split handling of TFmode.
5544 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5546 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5547 Don't test CONSTANT_P (x).
5548 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5549 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5552 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5554 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5556 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5558 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5559 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5560 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5561 config/iq2000/iq2000.c, config/m32r/m32r.c,
5562 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5563 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5564 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5565 config/stormy16/stormy16.c, config/v850/v850.md,
5566 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5568 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5570 * config/mcore/mcore.c (block_move_sequence): Replace
5571 gen_rtx_CONST_INT with GEN_INT.
5573 2004-02-02 Jan Hubicka <jh@suse.cz>
5575 * alias.c (record_set): Use hard_regno_nregs.
5576 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5577 * builtins.c (apply_args_size): Likewise.
5578 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5579 mark_set_regs, add_stored_regs, mark_referenced_regs,
5580 insert_restore, insert_save, insert_one_insn): Likewise.
5581 * cfgcleanup.c: Include regs.h
5582 (mark_effect, mentions_nonequal_regs): Likewise.
5583 * cfgrtl.c (mark_killed_regs): Likewise
5584 * combine.c (update_table_tick, record_value_for_reg,
5585 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5586 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5587 reg_bitfield_target_p, distribute_notes): Likewise.
5588 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5589 exp_equiv_p, cse_insn): Likewise.
5590 * cselib.c (cselib_lookup): Likewise.
5591 (cselib_invalidate_regno, cselib_record_set): Likewise.
5592 * df.c (df_ref_record): Likewise.
5593 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5595 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5596 count_or_remove_death_notes_bb): Likewise.
5597 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5598 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5599 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5600 * integrate.c (mark_stores): Likewise.
5601 * jump.c (delete_prior_computation): Likewise.
5602 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5603 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5604 * loop.c (LOOP_REGNO_NREGS): Likewise.
5605 * postreload.c (reload_combine, reload_combine_note_store,
5606 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5607 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5608 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5609 try_recolor_web, insert_coalesced_conflicts, check_colors,
5610 break_precolored_alias): Likewise.
5611 * ra-debug.c: Include regs.h
5612 (ra_print_rtx_object): Likewise.
5613 * ra-rewrite (choose_spill_colors): Likewise.
5614 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5615 * ra.c (init_ra): Likewise.
5616 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5617 peep2_find_free_register): Likewise.
5618 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5619 * regclass.c (hard_regno_nregs): New array.
5620 (init_reg_modes_once): Initialize it.
5621 (choose_hard_reg_mode): Use it.
5622 (record_reg_classes): Likewise.
5623 * regmove.c (mark_flags_life_zones): Likewise.
5624 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5625 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5626 copy_value, maybe_mode_change, find_oldest_value_reg,
5627 copyprop_hardreg_forward_1):
5628 * regs.h (hard_regno_nregs): Declare.
5629 * realod.c (reload_inner_reg_of_subreg): Use it.
5630 (push_reload, combine_reloads, find_dummy_reload,
5631 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5632 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5633 reload_adjust_reg_for_mode): Likewise.
5634 * reload1.c (compute_use_by_pseudos, count_pseudo,
5635 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5636 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5637 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5638 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5639 delete_output_reload): Likewise.
5640 * resource.c (update_live_status, mark_referenced_resources,
5641 mark_set_resources, mark_target_live_regs): Likewise.
5642 * rtlanal.c: Include regs.h
5643 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5644 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5645 subreg_regno_offset, subreg_offset_representable_p,
5646 hoist_test_store): Likewise.
5647 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5648 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5649 * stmt.c: Include regs.h
5650 (decl_conflicts_with_clobbers_p): Likewise.
5651 * varasm.c (make_decl_rtl): Likewise.
5652 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5654 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5656 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5657 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5658 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5659 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5660 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5661 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5662 config/iq2000/iq2000.h, config/m32r/m32r.c,
5663 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5664 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5665 config/mcore/mcore.c, config/mcore/mcore.h,
5666 config/mcore/mcore.md, config/mips/mips.c,
5667 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5668 config/rs6000/rs6000.c, config/s390/s390.c,
5669 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5670 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5671 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5673 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5675 * config/h8300/h8300.md (two peephole2's): New.
5677 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5679 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5680 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5681 (ASM_CPU_SPEC): Likewise
5682 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5683 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5685 2004-02-01 Roger Sayle <roger@eyesopen.com>
5687 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5688 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5689 (expand_builtin): Always call expand_builtin_pow.
5691 2004-02-01 Roger Sayle <roger@eyesopen.com>
5693 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5694 BUILT_IN_SIGNBITL): New GCC builtins.
5695 * builtins.c (expand_builtin_signbit): New function to RTL expand
5696 calls to signbit, signbitf and signbitl as inline intrinsics.
5697 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5698 (fold_builtin_signbit): New function to perform constant folding
5699 of signbit, signbitf and signbitl.
5700 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5702 * doc/extend.texi: Document new signbit{,f,l} builtins.
5704 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5706 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5708 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5710 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5711 "mips_const_double_ok" and "simple_memory_operand", which were
5712 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5713 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5714 for removal of simple_memory_operand.
5716 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5718 * config/c4x/c4x.md: Use GEN_INT instead of
5719 gen_rtx (CONST_INT, ...).
5721 2004-01-31 Richard Henderson <rth@redhat.com>
5723 * varasm.c (output_constant_pool): Don't zap the pool.
5725 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5727 * genrecog.c (decision_type): Add DT_const_int.
5728 (write_cond) [DT_const_int]: Print a comparison against small
5730 (write_node): Simplify comparisons against small constants
5731 before printing tests.
5733 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5735 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5736 instead of gen_rtx_CONST_INT.
5738 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5740 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
5741 instead of gen_rtx_CONST_INT.
5743 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5745 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
5746 hook_bool_CUMULATIVE_ARGS_false.
5747 * targhooks.c (default_strict_argument_naming): Rename to
5748 hook_bool_CUMULATIVE_ARGS_false.
5749 * targhooks.h: Update the prototype for
5750 default_strict_argument_naming.
5752 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5754 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5755 * config/sh/sh.h: Likewise.
5756 * config/sh/sh.md: Likewise.
5758 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5760 * doc/invoke.texi (SPARC options): Restructure and update.
5762 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5764 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
5765 STRICT_ARGUMENT_NAMING): Poison.
5766 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
5767 hook_bool_tree_false.
5768 * targhooks.c (default_promote_function_args): Remove.
5769 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
5770 Don't check incoming.
5771 (default_strict_argument_naming): Don't use
5772 STRICT_ARGUMENT_NAMING.
5773 * targhooks.h: Remove the prototype for
5774 default_promote_function_args.
5776 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5778 * config/i386/i386-protos.h: Remove the prototype for
5779 ix86_setup_incoming_varargs.
5780 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
5781 (ix86_setup_incoming_varargs): Make it static.
5782 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
5784 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5786 * alloc-pool.c: Fix comment typos.
5787 * builtin-types.def: Likewise.
5788 * builtins.def: Likewise.
5789 * c-pretty-print.c: Likewise.
5791 * reload1.c: Likewise.
5793 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5795 * doc/invoke.texi: Follow spelling conventions.
5796 * doc/tm.texi: Likewise.
5798 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5800 * doc/install.texi: Fix typos.
5801 * doc/invoke.texi: Likewise.
5803 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5805 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
5806 registers as pointers.
5807 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
5809 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
5811 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
5812 and restore it to gen_lowpart_general on exit.
5813 (gen_lowpart_for_combine): Adjust all callers to go through
5815 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
5816 and restore it to gen_lowpart_general on exit.
5817 (gen_lowpart_if_possible): Adjust all callers to go through
5819 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
5820 (gen_lowpart): Declare as pointer to function, initialized to
5821 gen_lowpart_general.
5822 * rtl.h (gen_lowpart): Declare as pointer to function.
5824 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5826 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5827 * calls.c: Likewise.
5828 * emit-rtl.c: Likewise.
5829 * function.c: Likewise.
5830 * reload1.c: Likewise.
5831 * config/i386/cygming.h: Likewise.
5832 * config/i386/i386.c: Likewise.
5833 * config/i386/winnt.c: Likewise.
5835 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
5838 * doc/install.texi: document --enable-__cxa_atexit option.
5839 * configure.ac: Disable __cxa_atexit if not supported.
5840 * configure: Regenerate.
5842 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
5844 * ggc-zone.c (ggc_free): New function.
5846 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5848 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
5849 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
5850 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
5851 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
5852 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
5853 config/alpha/alpha.c, config/alpha/alpha.h,
5854 config/alpha/alpha.md, config/alpha/unicosmk.h,
5855 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
5856 config/c4x/c4x-protos.h, config/c4x/c4x.md,
5857 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
5858 config/frv/frvend.c, config/i386/cygming.h,
5859 config/i386/djgpp.h, config/i386/emmintrin.h,
5860 config/i386/gthr-win32.c, config/i386/i386-interix.h,
5861 config/i386/i386-protos.h, config/i386/openbsd.h,
5862 config/i386/winnt.c, config/i386/xm-mingw32.h,
5863 config/i386/xmmintrin.h, config/ia64/ia64.md,
5864 config/iq2000/iq2000.md, config/m32r/m32r.md,
5865 config/m68k/m68k.md, config/mcore/mcore-elf.h,
5866 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5867 config/mips/iris5gas.h, config/mips/iris6.h,
5868 config/mips/iris6gas.h, config/mips/linux.h,
5869 config/mips/mips.md, config/mips/netbsd.h,
5870 config/mips/openbsd.h, config/mips/windiss.h,
5871 config/pa/fptr.c, config/rs6000/aix.h,
5872 config/rs6000/altivec.h, config/rs6000/darwin.h,
5873 config/rs6000/xcoff.h, config/s390/s390-protos.h,
5874 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
5875 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
5876 config/sparc/sol2.h: Update copyright.
5878 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
5880 * Makefile.in (abs_docdir, abs_srcdir): Define.
5881 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5883 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5885 * genconfig.c (main): Have CC0_P check its operand even on a
5888 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5890 * config/alpha/alpha.c: Remove mentions of deprecates macros
5891 in comments, remove some target-independent comments about target
5892 macros, and/or add minimal function comments for target hook
5894 * config/avr/avr.c: Likewise.
5895 * config/ia64/ia64.h: Likewise.
5896 * config/ip2k/ip2k.c: Likewise.
5897 * config/iq2000/iq2000.c: Likewise.
5898 * config/m32r/m32r.h: Likewise.
5899 * config/m68hc11/m68hc11.c: Likewise.
5900 * config/mcore/mcore.c: Likewise.
5901 * config/mmix/mmix.c: Likewise.
5902 * config/mn10300/mn10300.c: Likewise.
5903 * config/pa/pa.c: Likewise.
5904 * config/pdp11/pdp11.c: Likewise.
5905 * config/rs6000/rs6000.h: Likewise.
5906 * config/sh/sh.c: Likewise.
5907 * config/sh/sh.h: Likewise.
5908 * config/sparc/sparc.c: Likewise.
5909 * config/sparc/sparc.h: Likewise.
5910 * config/stormy16/stormy16.c: Likewise.
5911 * config/xtensa/xtensa.c: Likewise.
5913 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5915 PR optimization/12147
5916 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5917 RELOAD_FOR_OPADDR_ADDR.
5918 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5919 might be reused as RELOAD_FOR_OPADDR_ADDR register.
5921 2004-01-30 Jan Hubicka <jh@suse.cz>
5923 * reload.c (get_secondary_mem): Fix updating of
5924 secondary_memlocs_elim_used.
5926 2004-01-30 Richard Henderson <rth@redhat.com>
5928 * varasm.c (struct rtx_const, struct pool_constant): Remove.
5929 (MAX_RTX_HASH_TABLE): Remove.
5930 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
5931 (first_pool, last_pool, pool_offset): Remove.
5932 (struct rtx_constant_pool): Split out from ...
5933 (struct varasm_status): ... here. Reference one via pointer.
5934 (struct constant_descriptor_rtx): Merge struct pool_constant.
5936 (decode_rtx_const): Remove.
5937 (const_hash_rtx, compare_constant_rtx): Remove.
5938 (record_constant_rtx): Remove.
5939 (const_desc_rtx_hash, const_desc_rtx_eq): New.
5940 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
5941 (const_rtx_hash_1, const_rtx_hash): New.
5942 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
5943 (simplify_subtraction): Use simplify_rtx.
5944 (force_const_mem): Rewrite to use new data structures.
5945 (find_pool_constant): Likewise.
5946 (get_pool_constant, get_pool_constant_mark,
5947 get_pool_constant_for_function, get_pool_mode,
5948 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
5949 (output_constant_pool_2): Split out from output_constant_pool.
5950 (output_constant_pool_1): Likewise. Use new pool datastructures.
5951 (output_constant_pool): Zap entire pool datastructure.
5952 (mark_constant): Use new pool datastructures.
5953 (mark_constants): Use for_each_rtx.
5954 (mark_constant_pool): Use new pool datastructures.
5956 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
5958 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
5959 Copy operands[1] to pseudo for simplify_gen_subreg.
5961 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5963 * gcse.c (bypass_block): Fix a typo in the previous check-in
5966 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
5968 * toplev.c: Include alloc-pool.h.
5969 * Makefile.in (toplev.c): Update dependencies.
5971 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5973 * combine.c (simplify_shift_const, case XOR): Be careful when
5974 commuting XOR with ASHIFTRT.
5976 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5977 Eric Botcazou <ebotcazou@libertysurf.fr>
5979 * config/sparc/sparc-protos.h: Remove the prototype for
5980 sparc_builtin_saveregs.
5981 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5982 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5983 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5984 (TARGET_STRUCT_VALUE_RTX): Likewise.
5985 (TARGET_RETURN_IN_MEMORY): Likewise.
5986 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5987 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5988 (sparc_builtin_saveregs): Make it static.
5989 (sparc_promote_prototypes): New.
5990 (sparc_struct_value_rtx): Likewise.
5991 (sparc_return_in_memory): Likewise.
5992 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
5993 (PROMOTE_FUNCTION_RETURN): Likewise.
5994 (RETURN_IN_MEMORY): Likewise.
5995 (STRUCT_VALUE): Likewise.
5996 (STRUCT_VALUE_INCOMING): Likewise.
5997 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5998 (STRICT_ARGUMENT_NAMING): Likewise.
5999 (PROMOTE_PROTOTYPES): Likewise.
6001 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6003 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6006 * varasm.c (const_hash_1) <STRING_CST>: Use the
6007 address to compute the hash value if flag_writable_strings.
6008 (compare_constant) <STRING_CST>: Compare the addresses
6009 if flag_writable_strings.
6010 (build_constant_desc): Do not copy the expression for a
6011 STRING_CST if flag_writable_strings.
6013 2004-01-30 Jan Hubicka <jh@suse.cz>
6015 * alloc-pool.c: Include hashtab.h
6016 (alloc_pool_descriptor): New structure
6017 (alloc_pool_hash): New global variable.
6018 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6019 (create_alloc_pool): Update statistics.
6020 (free_alloc_pool): Likewise.
6021 (pool_alloc): Likewise.
6022 (output_info): New structure
6023 (print_statistics, dump_alloc_pool_statistics): New function.
6024 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6025 (dump_alloc_pool_statistics): Declare.
6026 * toplev.c (finalize): Dump statistics.
6028 * reload.c (secondary_memlocs_elim_used): New static variable.
6029 (get_secondary_mem): Update it.
6030 (find_reloads): Use it.
6032 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6034 * toplev.c: Fix broken checkin of 2003-12-30, again.
6036 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6038 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6039 s390*-*-* targets by specifying a 'nop' insn.
6040 * configure: Regenerate.
6042 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6045 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6047 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6049 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6050 of addr when creating MEM copy.
6052 2004-01-29 Devang Patel <dpatel@apple.com>
6054 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6056 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6059 * reload.c (find_reloads): Only support one pair of commutative
6062 2004-01-29 Roger Sayle <roger@eyesopen.com>
6065 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6066 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6069 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6071 * config/frv/frv.c: Don't mention deprecated macros in
6072 comments. Remove some target-independent comments about
6074 * config/frv/frv.h: Likewise.
6076 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6078 * cfghooks.c (split_block): Set probability and count of the
6081 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6083 * dwarf2out.c (struct die_struct): Added field decl_id.
6084 (decl_die_table): Changed to hash table.
6085 (decl_die_table_allocated): Deleted.
6086 (decl_die_table_in_use): Deleted.
6087 (DECL_DIE_TABLE_INCREMENT): Deleted.
6088 (decl_die_table_hash): New function.
6089 (decl_die_table_eq): New function.
6090 (lookup_decl_die): Lookup in a hash table.
6091 (equate_decl_number_to_die): Insert into a hash table.
6092 (dwarf2out_init): Init hash table decl_die_table.
6094 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6096 PR optimization/13424
6097 * expr.c (store_constructor): Revert 2003-12-03 change.
6099 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6100 expected before returning early. Avoid sharing RTL if they
6103 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6104 handling so that memory attributes are preserved. Don't call
6105 ix86_set_move_mem_attrs.
6106 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6107 (ix86_expand_clrstr): Rename src argument to
6108 dst. Rework rep_stos and strset handling so that memory attributes
6110 (ix86_expand_strlen): Pass src argument to
6111 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6112 memory attributes are preserved.
6113 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6114 change_address instead of gen_rtx_MEM.
6115 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6117 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6118 strmovqi, strmovqi_rex64): Remove.
6119 (rep_mov*, strmov*): Prefix insn names with *.
6120 (strset, strset_singleop, rep_stos): New expanders.
6121 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6122 strsetqi, strsetqi_rex64): Remove.
6123 (rep_stos*, strset*): Prefix insn names with *.
6124 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6126 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6128 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6129 Prefix insn names with *.
6130 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6131 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6132 (strlenqi_1): New expander.
6133 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6135 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6137 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6138 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6139 verify_flow_info): Declaration removed.
6140 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6141 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6142 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6143 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6144 instead of delete_block.
6145 * cfghooks.c: Include timevar.h and toplev.h.
6146 (cfg_hooks): Define here.
6147 (verify_flow_info, dump_bb): Moved from cfg.c.
6148 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6149 split_block, split_block_after_labels, move_block_after,
6150 delete_basic_block, split_edge, create_basic_block,
6151 create_empty_bb, can_merge_blocks_p, merge_blocks,
6152 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6154 * cfghooks.h (struct cfg_hooks): Added fields name,
6155 make_forwarder_block, tidy_fallthru_edge and
6156 move_block_after. Changed type of verify_flow_info, dump_bb,
6157 split_block fields. Renamed cfgh_split_edge and delete_block
6159 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6160 split_block, delete_block, split_edge, create_basic_block,
6161 can_merge_blocks_p, merge_blocks): Macros removed.
6162 (cfg_hooks): Do not export.
6163 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6164 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6165 move_block_after, delete_basic_block, split_edge, create_basic_block,
6166 create_empty_bb, can_merge_blocks_p, merge_blocks,
6167 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6169 (cfg_layout_rtl_cfg_hooks): Declare.
6170 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6172 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6173 (redirect_edge_with_latch_update): Removed.
6174 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6175 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6176 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6177 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6178 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6179 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6181 (rtl_create_basic_block): Coding style fix.
6182 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6183 rtl_make_forwarder_block): New functions.
6184 (update_cfg_after_block_merging): Removed.
6185 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6186 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6188 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6189 find_if_case_2): Don't update dominators.
6190 * timevar.def (TV_CFG_VERIFY): New.
6191 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6192 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6193 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6194 (remove_bbs): Don't call remove_bbs.
6195 (create_preheader): Use make_forwarder_block.
6196 (mfb_keep_just, mfb_update_loops): New static functions.
6198 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6200 * config/avr/avr.h: Remove target-independent comments about
6203 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6205 * timevar.c (timevar_print): Mention when checking is enabled.
6207 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6209 * c-lex.c (c_lex): Rename to...
6210 (c_lex_with_flags): Add new parameter to get CPP flags.
6211 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6212 * c-pragma.h (c_lex_with_flags): Declare.
6214 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6216 * config/mcore/mcore.c (mcore_external_libcall): Add a
6218 (mcore_return_in_memory): Likewise.
6220 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6222 * config/mcore/mcore-protos.h: Remove the prototype for
6223 mcore_setup_incoming_varargs.
6224 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6225 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6226 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6227 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6228 (TARGET_STRUCT_VALUE_RTX): Likewise.
6229 (TARGET_RETURN_IN_MEMORY): Likewise.
6230 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6231 (mcore_setup_incoming_varargs): Make it static. Receive the
6232 first argument by reference. Add argument second_time.
6233 (mcore_external_libcall): New.
6234 (mcore_return_in_memory): Likewise.
6235 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6236 (PROMOTE_FUNCTION_RETURN): Likewise.
6237 (STRUCT_VALUE): Likewise.
6238 (RETURN_IN_MEMORY): Likewise.
6239 (SETUP_INCOMING_VARARGS): Likewise.
6240 (PROMOTE_PROTOTYPES): Likewise.
6241 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6243 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6245 * config/m32r/m32r-protos.h: Remove the prototype for
6246 m32r_setup_incoming_varargs.
6247 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6248 (TARGET_STRUCT_VALUE_RTX): Likewise.
6249 (TARGET_RETURN_IN_MEMORY): Likewise.
6250 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6251 (m32r_return_in_memory): New.
6252 (m32r_setup_incoming_varargs): Make it static.
6253 * config/m32r/m32r.h: Remove #undef of
6254 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6255 definitions of PROMOTE_FUNCTION_ARGS and
6256 PROMOTE_FUNCTION_RETURN.
6257 (PROMOTE_PROTOTYPES): Remove.
6258 (RETURN_IN_MEMORY): Likewise.
6259 (STRUCT_VALUE): Likewise.
6261 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6263 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6264 (TARGET_STRUCT_VALUE_RTX): Likewise.
6265 (m68k_struct_value_rtx): Likewise.
6266 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6267 STRUCT_VALUE_REGNUM.
6268 (PROMOTE_PROTOTYPES): Remove.
6269 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6270 STRUCT_VALUE_REGNUM.
6271 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6272 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6274 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6276 * config/stormy16/stormy16.c
6277 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6278 TARGET_BUILD_BUILTIN_VA_LIST.
6280 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6282 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6283 (TARGET_STRUCT_VALUE_RTX): Likewise.
6284 (TARGET_RETURN_IN_MEMORY): Likewise.
6285 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6286 (v850_return_in_memory): Likewise.
6287 (v850_setup_incoming_varargs): Likewise.
6288 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6289 (SETUP_INCOMING_VARARGS): Likewise.
6290 (RETURN_IN_MEMORY): Likewise.
6291 (STRUCT_VALUE): Likewise.
6293 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6295 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6296 (fr30_setup_incoming_varargs): Don't use
6297 STRICT_ARGUMENT_NAMING.
6298 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6299 (STRICT_ARGUMENT_NAMING): Likewise.
6301 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6303 * config/frv/frv-protos.h: Remove the prototype for
6304 frv_expand_builtin_saveregs.
6305 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6306 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6307 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6308 STRUCT_VALUE_REGNUM.
6309 (frv_expand_builtin_saveregs): Make it static.
6310 (frv_struct_value_rtx): New.
6311 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6313 2004-01-29 Jan Hubicka <jh@suse.cz>
6316 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6318 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6319 for functions that will be only inlined.
6320 (cgraph_mark_function_to_output): Likewise.
6321 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6322 do not clear function body.
6323 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6324 (tree_rest_of_compilation): Reorganize the logic releasing function
6325 body to use callgraph datastructure.
6327 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6329 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6330 to register_operand.
6332 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6334 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6335 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6336 match_operand expressions so that all match_dups appear
6337 lexically after their corresponding match_operands.
6339 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6341 * config/h8300/h8300.c (WORD_REG_USED): Use
6342 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6343 (compute_saved_regs): Likewise.
6344 (h8300_expand_prologue): Likewise. Allocate locals after
6346 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6347 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6349 (h8300_initial_elimination_offset): Adjust for the new frame
6350 layout, which swaps flips the order of locals and saved
6352 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6353 (HARD_FRAME_POINTER_REGNUM): New.
6354 (ELIMINABLE_REGS): Add an elimination rule from
6355 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6356 (REGISTER_NAMES): Add fp.
6357 * config/h8300/h8300.md (FP_REG): Change to 11.
6360 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6362 * genrecog.c (write_node): Remove a useless local variable.
6364 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6366 * Makefile.in (options.c options.h): Use stamp file s-options to
6367 avoid unnecessary rebuilds.
6368 (options.o): New target listing dependencies.
6369 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6370 (STAGESTUFF): Add s-gtyp-gen.
6372 2004-01-28 Richard Henderson <rth@redhat.com>
6374 * ggc.h (ggc_free): Declare.
6375 * ggc-common.c (ggc_realloc): Use it.
6376 * ggc-page.c: Remove lots of inline markers.
6377 (globals): Add free_object_list.
6379 (ggc_free, validate_free_objects): New.
6380 (poison_pages): Provide default.
6381 (ggc_collect): Call validate_free_objects; emit markers to
6384 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6385 Jim Wilson <wilson@specifixinc.com>
6387 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6388 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6390 (ia64_secondary_reload_class): Delete case GR_REGS.
6391 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6392 Do not allocate a scratch register.
6393 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6395 2004-01-28 Jan Hubicka <jh@suse.cz>
6397 * gcse.c (bypass_block): Prevent edges to be unified when we are
6398 about to emit compenstation code.
6400 2004-01-28 Nick Clifton <nickc@redhat.com>
6402 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6403 the setcwx insn into a register.
6405 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6407 * config/fp-bit.c (pack_d): When using paired doubles to implement
6408 a long double, round the high part separately.
6409 (unpack_d): Fix the case in which the high part is a power of two
6410 and the low part is a nonzero value of the opposite sign.
6412 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6414 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6415 (TARGET_STRUCT_VALUE_RTX): Likewise.
6416 (c4x_external_libcall): Likewise.
6417 (c4x_struct_value_rtx): Likewise.
6418 * config/c4x/c4x.h: Remove.
6419 (STRUCT_VALUE_REGNUM): Likewise.
6420 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6422 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6424 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6425 (TARGET_STRUCT_VALUE_RTX): Likewise.
6426 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6427 (STRUCT_VALUE): Likewise.
6428 (PROMOTE_PROTOTYPES): Likewise.
6430 2004-01-27 Roger Sayle <roger@eyesopen.com>
6432 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6433 CONST_INT before using INTVAL.
6435 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6437 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6438 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6439 frame if !TARGET_BACKCHAIN.
6440 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6442 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6444 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6446 * ia64.c (ia64_function_arg): When placing HFAs in integer
6447 registers, do not special case the mode used for complex
6448 types. Do not advance int_regs until the current register
6451 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6454 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6456 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6458 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6459 slow, unaligned loads and stores while debugging. Fix formatting.
6461 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6463 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6465 (restore_stack_nonlocal): Same.
6467 2004-01-27 Devang Patel <dpatel@apple.com>
6469 * Makefile.in (dwarf2out.o): Depend on input.h
6470 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6471 imported_module_or_decl.
6472 (xcoff_debug_hooks): Same.
6473 * sdbout.c (sdb_debug_hooks): Same.
6474 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6475 * debug.c (do_nothing_debug_hooks): Same.
6476 (debug_nothing_tree_tree): New function.
6477 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6478 * dwarf2out.c: Include input.h.
6479 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6480 (remove_child_TAG): New function.
6481 (dwarf_tag_name): Handle DW_TAG_imported_module.
6482 (gen_subprogram_die): Equate decl number to declaration die. Do not
6483 remove all children dies while reusing declaration die for definition.
6484 Instead, selectively remove only formal parameters.
6485 (gen_variable_die): Equate variable decl to declaration die.
6486 (gen_field_die): Equate field decl to line number.
6487 (force_namespace_die): Replace it with ...
6488 (force_decl_die): ... this.
6489 (force_type_die): New function.
6490 (setup_namespace_context): Replace use of force_namespace_die() with
6492 (gen_namespace_die): Same.
6493 (dwarf2out_imported_module_or_decl): New function.
6495 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6497 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6498 on CQImode and CHImode incoming arguments in register a7.
6499 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6500 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6501 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6502 xtensa_copy_incoming_a7 before reload.
6504 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6506 * coverage.c (get_coverage_counts): Give a different message
6507 if flag_guess_branch_prob is set.
6508 * predict.c (counts_to_freqs): Return an int.
6509 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6510 calculate estimates.
6512 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6514 * config/iq2000/iq2000-protos.h: Remove the prototype for
6515 iq2000_setup_incoming_varargs.
6516 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6517 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6518 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6519 (TARGET_STRUCT_VALUE_RTX): Likewise.
6520 (TARGET_RETURN_IN_MEMORY): Likewise.
6521 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6522 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6523 (iq2000_return_in_memory): Likewise.
6524 (iq2000_setup_incoming_varargs): Make it static. Receive the
6525 first argument by reference.
6526 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6527 (PROMOTE_FUNCTION_RETURN): Likewise.
6528 (PROMOTE_PROTOTYPES): Likewise.
6529 (RETURN_IN_MEMORY): Likewise.
6530 (STRUCT_VALUE): Likewise.
6531 (SETUP_INCOMING_VARARGS): Likewise.
6532 (STRICT_ARGUMENT_NAMING): Likewise.
6534 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6536 * fixinc/fixinc.c (test_test): Initialize res.
6537 (start_flexer): Initialize pz_cmd_save.
6539 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6541 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6542 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6544 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6547 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6548 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6549 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6550 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6551 Possibly rename pattern for consistency.
6552 Remove ??? comments suggesting that this be done.
6553 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6555 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6556 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6557 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6558 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6561 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6563 * config/arm/arm.c (output_return_instruction): Only restore IP
6564 into SP if frame_pointer_needed.
6566 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6568 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6569 for SCmode and DCmode if ARCH32.
6570 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6571 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6573 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6575 (BASE_OUTGOING_VALUE_REG): Likewise.
6577 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6581 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6582 Forbid mode changes from SImode for lower FP regs if ARCH64.
6584 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6586 * Makefile.in (bt-load.o): Depend on except.h.
6587 * bt-load.c (except.h): #include.
6588 (compute_defs_uses_and_gen): If insn at end of BB can throw
6589 within this function, consider registers used by it unavailable for
6591 (move_btr_def): If insn at end of BB can throw, insert before rather
6594 * flags.h (flag_btr_bb_exclusive): Declare.
6595 * toplev.c (flag_btr_bb_exclusive): New variable.
6596 (f_options): Add btr-bb-exclusive.
6597 * bt-load.c (augment_live_range): Restore old behaviour if
6598 flag_btr_bb_exclusive is set.
6599 * common.opt: Add entry for -fbtr-bb-exclusive.
6600 * opts.c (common_handle_options): Same.
6601 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6603 * bt-load.c (btrs_live_at_end): New variable.
6604 (compute_defs_uses_and_gen): Compute its pointed-to array.
6605 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6606 (augment_live_range): When augmenting with a new dominator,
6607 use only its btrs_live_at_end set, but also add in the full set
6608 of the old dominator.
6609 (btr_def_live_range): Use btrs_live_at_end.
6610 (move_btr_def): Set other_btr_uses_before_def, and move new set
6611 to the end of the basic block, if appropriate.
6612 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6614 * bt-load.c (basic_block_freq): Remove outdated comment.
6616 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6618 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6619 (PREDICATE_CODES): Remove duplicate.
6620 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6621 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6622 (MASK_PROFILE_KERNEL): Adjust define.
6624 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6626 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6627 of long string literals from 32 bytes to sizeof (void *) when !-Os
6630 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6632 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6633 constant addresses in the normal mode.
6635 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6637 * system.h (CHAR_BITFIELD): Delete.
6638 (BOOL_BITFIELD): New.
6639 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6640 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6642 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6644 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6645 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6646 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6647 (TARGET_STRUCT_VALUE_RTX): Likewise.
6648 (TARGET_RETURN_IN_MEMORY): Likewise.
6649 (arc_return_in_memory): Likewise.
6650 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6651 (PROMOTE_FUNCTION_RETURN): Likewise.
6652 (RETURN_IN_MEMORY): Likewise.
6653 (STRUCT_VALUE): Likewise.
6655 2004-01-26 Richard Henderson <rth@redhat.com>
6657 * c-parse.in (extension): Use itype.
6658 (SAVE_EXT_FLAGS): Don't allocate a tree.
6659 (RESTORE_EXT_FLAGS): Don't read a tree.
6661 2004-01-26 Jan Hubicka <jh@suse.cz>
6663 * cselib.c (discard_useless_values): Clear out value pointer pointing
6664 to datastructure to be recycled.
6666 2004-01-25 Jan Hubicka <jh@suse.cz>
6668 * genextract.c (main): Do not output the memset when not checking.
6670 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6672 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6673 switch statement instead of a chain of if statements.
6675 2004-01-26 Jeff Law <law@redhat.com>
6677 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6678 acute accents for Petur Runolfsson's entry.
6680 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6682 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6683 (TARGET_RETURN_IN_MEMORY): Likewise.
6684 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6685 (RETURN_IN_MEMORY): Likewise.
6687 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6689 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6690 unaligned load/store into smaller loads and stores.
6692 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6694 * function.c (assign_parms): Do not assign
6695 long long argument to memory in prologue if
6696 is it loaded into register.
6698 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6701 * expr.c (emit_group_load): split constant
6702 correctly into register components of PARALLEL insn.
6704 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6706 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6707 Use adjust_address_nv directly with appropriate mode.
6708 (restore_stack_nonlocal): Ditto.
6710 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6712 * config/xtensa/xtensa-protos.h: Remove the prototype for
6713 xtensa_builtin_saveregs.
6714 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6715 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6716 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6717 (TARGET_STRUCT_VALUE_RTX): Likewise.
6718 (TARGET_RETURN_IN_MEMORY): Likewise.
6719 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6720 (xtensa_builtin_saveregs): Make it static.
6721 (xtensa_return_in_memory): New.
6722 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6723 (PROMOTE_FUNCTION_RETURN): Likewise.
6724 (PROMOTE_PROTOTYPES): Likewise.
6725 (STRUCT_VALUE): Likewise.
6726 (RETURN_IN_MEMORY): Likewise.
6727 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6729 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6731 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
6732 (arm_setup_incoming_varargs): Likewise.
6733 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
6735 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6737 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6738 (cris_setup_incoming_varargs): Likewise.
6739 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
6741 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6743 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
6744 (ns32k_struct_value_rtx): Likewise.
6745 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
6746 NS32K_STRUCT_VALUE_REGNUM.
6748 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6750 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6751 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6752 (TARGET_STRUCT_VALUE_RTX): Likewise.
6753 (arm_struct_value_rtx): Likewise.
6754 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
6755 (STRUCT_VALUE): Likewise.
6756 (STRUCT_VALUE_REGNUM): Likewise.
6757 (PROMOTE_PROTOTYPES): Likewise.
6759 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6761 * config/ia64/ia64-protos.h: Remove the prototype for
6762 ia64_setup_incoming_varargs and ia64_return_in_memory.
6763 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
6764 (TARGET_RETURN_IN_MEMORY): Likewise.
6765 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6766 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6767 (ia64_setup_incoming_varargs): Adjust the arguments to meet
6768 the requirement of TARGET_SETUP_INCOMING_VARARGS.
6769 (ia64_return_in_memory): Make it static. Change the return
6770 type to bool from int. Add an argument.
6771 (ia64_struct_value_rtx): New.
6772 * config/ia64/ia64.h: Remove commented-out definitions of
6773 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
6775 (RETURN_IN_MEMORY): Remove.
6776 (STRUCT_VALUE_REGNUM): Likewise.
6777 (STRICT_ARGUMENT_NAMING): Likewise.
6779 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6782 * config/sparc/sparc.c (function_arg_union_value): New function.
6783 (function_arg): Use it to deal with unions.
6784 (function_value): Likewise. Define 'regbase' only for ARCH64.
6785 Replace a conditional statement by a simpler one.
6787 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
6789 * config/mips/mips.c (mips16_optimize_gp): Delete.
6790 (mips_reorg): Don't call it.
6792 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6794 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
6795 (floatunsqihf2): Remove operand 6.
6796 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6798 (ldi_conditional, ldf_conditional): Validate operands.
6800 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6802 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
6803 (HAVE_GAS_HIDDEN): Undefine as interim measure.
6805 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6807 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
6808 memory references if TARGET_EXPOSE_LDP nonzero.
6810 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6812 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
6814 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6816 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
6817 invalid operand combinations.
6819 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6821 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
6822 c4x_legitimate_address_p. Fix post_modify check.
6824 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
6825 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
6827 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6829 * config/pa/pa-protos.h: Remove the prototype for
6830 hppa_builtin_saveregs. Add a prototype for
6831 pa_return_in_memory.
6832 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
6833 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6834 (TARGET_STRUCT_VALUE_RTX): Likewise.
6835 (TARGET_RETURN_IN_MEMORY): Likewise.
6836 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6837 (pa_struct_value_rtx): Likewise.
6838 (pa_return_in_memory): Likewise.
6839 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
6840 PA_STRUCT_VALUE_REGNUM.
6841 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
6842 (EXPAND_BUILTIN_SAVEREGS): Remove.
6843 (PROMOTE_PROTOTYPES): Likewise.
6844 (PROMOTE_FUNCTION_RETURN): Likewise.
6846 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6848 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
6849 (TARGET_STRUCT_VALUE_RTX): Likewise.
6850 (vax_struct_value_rtx): Likewise.
6851 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
6852 VAX_STRUCT_VALUE_REGNUM.
6853 (PROMOTE_PROTOTYPES): Remove.
6855 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6857 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
6859 2003-04-25 Chris Demetriou <cgd@broadcom.com>
6861 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
6862 and MIPS64 have HI/LO interlocks. Update comment.
6864 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6866 * config/stormy16/stormy16-protos.h: Remove the prototype for
6867 xstormy16_setup_incoming_varargs.
6868 * config/stormy16/stormy16.c
6869 (xstormy16_setup_incoming_varargs): Remove.
6870 (xstormy16_return_in_memory): New.
6871 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6872 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6873 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6874 (TARGET_STRUCT_VALUE_RTX): Likewise.
6875 (TARGET_RETURN_IN_MEMORY): Likewise.
6876 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
6877 (PROMOTE_FUNCTION_RETURN): Likewise
6878 (PROMOTE_PROTOTYPES): Likewise
6879 (RETURN_IN_MEMORY): Likewise
6880 (STRUCT_VALUE): Likewise
6881 (SETUP_INCOMING_VARARGS): Likewise
6883 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6885 * config/mips/mips.c (mips_offset_within_object_p): New function.
6886 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6887 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6888 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6890 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6892 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6893 (PROMOTE_FUNCTION_RETURN): Likewise.
6895 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6897 * config/mn10300/mn10300-protos.h: Remove the prototype for
6898 mn10300_builtin_saveregs.
6899 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6900 (TARGET_STRUCT_VALUE_RTX): Likewise.
6901 (TARGET_RETURN_IN_MEMORY): Likewise.
6902 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6903 (mn10300_return_in_memory): Likewise.
6904 (mn10300_builtin_saveregs): Make it static.
6905 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6906 (RETURN_IN_MEMORY): Likewise.
6907 (STRUCT_VALUE): Likewise.
6908 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6910 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6913 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6915 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6917 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6920 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6922 * config/i860/i860-protos.h: Remove the prototype for
6924 * config/i860/i860.c (i860_saveregs): Make it static.
6925 (i860_struct_value_rtx): New.
6926 (TARGET_STRUCT_VALUE_RTX): Likewise.
6927 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6928 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
6929 I860_STRUCT_VALUE_REGNUM.
6930 (EXPAND_BUILTIN_SAVEREGS): Remove.
6932 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6934 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
6935 (TARGET_RETURN_IN_MEMORY): Likewise.
6936 (m68hc11_struct_value_rtx): Likewise.
6937 (m68hc11_return_in_memory): Likewise.
6938 * config/m68hc11/m68hc11.h: Remove a commented-out definition
6939 of PROMOTE_PROTOTYPES.
6940 (RETURN_IN_MEMORY): Remove.
6941 (STRUCT_VALUE_REGNUM): Likewise.
6943 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6945 * config/mmix/mmix-protos.h: Remove the prototype for
6946 mmix_setup_incoming_varargs.
6947 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6948 (TARGET_STRUCT_VALUE_RTX): Likewise.
6949 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6950 (mmix_setup_incoming_varargs): Make it static.
6951 (mmix_struct_value_rtx): New.
6952 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
6953 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
6954 (STRUCT_VALUE_REGNUM): Remove.
6955 (SETUP_INCOMING_VARARGS): Likewise.
6957 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6959 * config/mips/mips-protos.h: Remove the prototypes for
6960 mips_setup_incoming_varargs and mips_return_in_memory.
6961 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6962 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6963 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6964 (TARGET_STRUCT_VALUE_RTX): Likewise.
6965 (TARGET_RETURN_IN_MEMORY): Likewise.
6966 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6967 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6968 (mips_setup_incoming_varargs): Match the prototype for
6969 TARGET_SETUP_INCOMING_VARARGS.
6970 (mips_return_in_memory): Make it static. Add argument fntype.
6971 (mips_strict_argument_naming): New.
6972 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
6973 (PROMOTE_FUNCTION_ARGS): Likewise.
6974 (PROMOTE_FUNCTION_RETURN): Likewise.
6975 (STRUCT_VALUE): Likewise.
6976 (RETURN_IN_MEMORY): Likewise.
6977 (SETUP_INCOMING_VARARGS): Likewise.
6978 (STRICT_ARGUMENT_NAMING): Likewise.
6980 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6982 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
6983 (TARGET_RETURN_IN_MEMORY): Likewise.
6984 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6985 (ip2k_return_in_memory): Likewise.
6986 (ip2k_setup_incoming_varargs): Likewise.
6987 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
6988 (STRUCT_VALUE): Likewise.
6989 (STRUCT_VALUE_INCOMING): Likewise.
6990 (SETUP_INCOMING_VARARGS): Likewise.
6992 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6994 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
6995 (TARGET_RETURN_IN_MEMORY): Likewise.
6996 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6997 (avr_return_in_memory): Remove.
6998 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
6999 (STRUCT_VALUE): Likewise.
7000 (STRUCT_VALUE_INCOMING): Likewise.
7001 (STRICT_ARGUMENT_NAMING): Likewise.
7003 2004-01-25 Jan Hubicka <jh@suse.cz>
7005 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7007 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7009 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7010 (mips_regno_mode_ok_for_base_p): Declare.
7011 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7012 (FRAME_POINTER_REGNUM): Renumber to 78.
7013 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7014 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7015 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7016 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7017 (REG_MODE_OK_FOR_BASE_P): Likewise.
7018 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7019 entry for 77 to "$arg" and entry for 78 to "$frame".
7020 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7021 (mips_reg_mode_ok_for_base_p): Remove.
7022 (mips_regno_mode_ok_for_base_p): New function, derived from old
7023 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7024 restrictions unless we're being strict.
7025 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7027 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7029 * c-common.h: Fix comment typos.
7030 * c-decl.c: Likewise.
7031 * cgraphunit.c: Likewise.
7032 * combine.c: Likewise.
7033 * et-forest.c: Likewise.
7035 * function.c: Likewise.
7036 * ifcvt.c: Likewise.
7037 * integrate.c: Likewise.
7039 * postreload.c: Likewise.
7040 * varray.c: Likewise.
7042 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7044 * doc/frontends.texi: Update copyright.
7045 * doc/gcov.texi: Likewise.
7046 * doc/gty.texi: Likewise.
7047 * doc/sourcebuild.texi: Likewise.
7048 * doc/standards.texi: Likewise.
7050 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7053 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7054 Remove movstrqi_small because it conflicts with movstrqi_large.
7056 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7058 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7059 (TARGET_STRUCT_VALUE_RTX): Likewise.
7060 (cris_struct_value_rtx): Likewise.
7061 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7062 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7063 STRUCT_VALUE_REGNUM.
7064 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7066 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7069 * cse.c (cse_cc_succs): Change the mode of the source expression
7070 as soon as decide we need a new mode. Don't permit changing modes
7071 if we found a match in a successor block.
7072 (cse_condition_code_reg): Save original mode of source expression
7073 so that we know whether we have to change the mode in other
7076 2004-01-24 Jan Hubicka <jh@suse.cz>
7078 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7079 widen_memory_access): Return early when there is nothing to change.
7081 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7083 * simplify-rtx.c (simplify_relational_operation): Don't
7084 simplify address == constant into address + -constant == 0.
7086 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7088 * gcc.c (process_command): Don't internationalize the
7090 * mips-tfile.c (main): Likewise.
7092 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7094 * cse.c: (cse_cc_succs) Fix comparison warning.
7096 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7098 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7100 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7102 * config/h8300/h8300-protos.h: Provide prototypes for
7103 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7104 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7105 (h8300_rtx_ok_for_base_p): Likewise.
7106 (h8300_legitimate_address_p): Likewise.
7107 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7108 h8300_legitimate_constant_p.
7109 (RTX_OK_FOR_BASE_P): Remove.
7110 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7112 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7114 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7115 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7116 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7117 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7118 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7119 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7120 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7121 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7123 2004-01-24 Jan Hubicka <jh@suse.cz>
7125 * cselib.c (remove_useless_values): Do not access discarded values.
7127 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7129 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7132 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7134 * recog.c: Fix a typo in copyright.
7136 2004-01-23 Andrew Pinski <apinski@apple.com>
7138 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7139 (call_value): Likewise.
7141 2004-01-23 Richard Henderson <rth@redhat.com>
7144 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7145 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7146 if SHIFT_COUNT_TRUNCATED is set.
7148 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7150 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7151 separate real and imaginary parts.
7152 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7154 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7157 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7160 2004-01-23 Jan Hubicka <jh@suse.cz>
7162 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7165 * alloc-pool.c (align_four): Kill.
7166 (create_alloc_pool): Align size to eight.
7167 (free_alloc_pool, free_pool): Invalidate deallocated data.
7169 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7172 * cse.c (cse_change_cc_mode): New static function.
7173 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7174 (cse_condition_code_reg): New function.
7175 * rtl.h (cse_condition_code_reg): Declare.
7176 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7177 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7178 cc_modes_compatible.
7179 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7180 (TARGET_CC_MODES_COMPATIBLE): Define.
7181 (TARGET_INITIALIZER): Add new initializers.
7182 * targhooks.c (default_cc_modes_compatible): New function.
7183 * targhooks.c (default_cc_modes_compatible): Declare.
7184 * hooks.c (hook_bool_intp_intp_false): New function.
7185 * hooks.h (hook_bool_intp_intp_false): Declare.
7186 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7187 (TARGET_CC_MODES_COMPATIBLE): Define.
7188 (ix86_fixed_condition_code_regs): New static function.
7189 (ix86_cc_modes_compatible): Likewise.
7190 * doc/tm.texi (Condition Code): Document new hooks.
7192 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7194 * fixinc/inclhack.def (bad_lval): Renamed to ...
7195 (alpha_bad_lval): ... this.
7197 Restrict to alpha*-dec-osf*.
7198 * fixinc/fixincl.x: Regenerate.
7199 * fixinc/tests/base/dirent.h: Remove, moving test ...
7200 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7202 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7205 * c-decl.c (diagnose_mismatched_decls): Also discard a
7206 built-in if we encounter an old-style definition with the
7209 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7211 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7212 set to default{32,64}.
7214 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7216 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7217 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7219 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7220 Olivier Hainque <hainque@act-europe.fr>
7222 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7223 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7225 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7227 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7228 size for minipool references.
7230 2004-01-23 Roger Sayle <roger@eyesopen.com>
7232 * real.c (real_floor, real_ceil): Tweak to allow input and output
7233 arguments to overlap.
7234 (real_round): New function to implement round(3m) semantics.
7235 * real.h (real_round): Prototype here.
7236 * builtins.c (fold_builtin_round): New function to constant fold
7237 round, roundf and roundl.
7238 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7240 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7242 PR optimization/13819
7243 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7244 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7245 (sh_handle_sp_switch_attribute): Remove warning.
7247 2003-11-30 Jan Hubicka <jh@suse.cz>
7249 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7251 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7253 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7254 may or may not return non-NIL.
7255 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7256 check CANNOT_CHANGE_MODE_CLASS
7258 2004-01-23 Jan Hubicka <jh@suse.cz>
7260 * basic-block.h (PROP_POSTRELOAD): New macro.
7261 (CLEANUP_LOG_LINKS): New.
7262 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7263 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7265 * cselib.c (value_pool): New.
7266 (new_cselib_val): Use pool.
7267 (cselib_init): Initialize value_pool
7268 (cselib_finish): Free pool.
7270 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7272 * config/sparc/sparc.c (scan_record_type): New function.
7273 (function_arg_slotno): Use it to determine which kinds of
7274 registers the record can be passed in.
7276 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7278 * config/pa/fptr.c: Fix old-style definition.
7280 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7282 PR optimization/13724
7283 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7284 represents the zero bits produced by a ZERO_EXTEND operation.
7286 2004-01-22 Roger Sayle <roger@eyesopen.com>
7288 PR optimization/13821
7289 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7290 correctly calculate the lowpart offset of the contracted subreg.
7292 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7294 * doc/invoke.texi (Optimize Options): Note that --param arguments
7295 are subject to change without notice.
7297 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7299 * config.gcc (mips-sgi-irix6*o32): Removed.
7300 * config/mips/iris6-o32-as.h: Likewise.
7301 * config/mips/iris6-o32-gas.h: Likewise.
7302 * config/mips/iris6-o32.h: Likewise.
7304 2004-01-22 Jan Hubicka <jh@suse.cz>
7306 * cfgcleanup.c (first_pass): New static variable.
7307 (try_forward_edges): Add work limiting check for threading.
7308 (try_crossjump_bb): Add work limiting check for crossjumping.
7309 (try_optimize_cfg): Maintain first pass variable.
7311 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7313 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7314 handles complex and vector modes.
7316 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7318 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7319 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7322 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7324 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7325 (genrtl_for_stmt): Remove emit_nop calls.
7327 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7331 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7332 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7333 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7335 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7337 * config/arm/arm.c: Include "debug.h".
7338 (thumb_pushpop): Take two new arguments. Add some commentary.
7339 Output frame information when pushing.
7340 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7342 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7343 offset, and pass it to thumb_pushpop. Output CFI information.
7344 (thumb_expand_prologue): Add some frame-related markers and notes.
7346 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7348 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7350 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7351 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7353 2004-01-22 Roger Sayle <roger@eyesopen.com>
7354 Paolo Bonzini <bonzini@gnu.org>
7356 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7357 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7358 * rtl.h (subreg_lsb_1): Prototype here.
7359 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7362 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7364 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7365 macro need not be defined if jump-tables should contain
7366 relative addresses only when -fPIC or -fPIC is in effect.
7368 2004-01-22 Jan Hubicka <jh@suse.cz>
7370 * alias.c (reg_base_value): Turn into varray.
7371 (reg_base_value_size): Kill.
7372 (old_reg_base_value): New deletable varray.
7373 (alias_invariant_size): New variable.
7374 (REG_BASE_VALUE): Update to use varray.
7375 (find_base_value): Likewise.
7376 (record_set): Likewise.
7377 (record_base_value): Likewise.
7378 (memrefs_conflict_p): Likewise.
7379 (record_set): Likewise
7380 (record_base_value): Likewise.
7381 (memrefs_conflict_p): Use alias_invariant_size.
7382 (init_alias_analysis): Use varray; set alias_invariant_size;
7383 rescale other arrays to be sized by maxreg.
7384 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7386 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7388 * config/sparc/sparc.c (function_arg_slotno): Use
7389 FLOAT_TYPE_P to detect FP fields in structures.
7390 (function_arg_record_value_1): Likewise.
7391 (function_arg_record_value_2): Likewise.
7393 2004-01-22 Jan Hubicka <jh@suse.cz>
7395 * function.c (allocate_struct_function): Do not initialize expr, emit
7397 (prepare_function_start): Do it here.
7398 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7400 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7403 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7404 to 'word_mode' once the first slot has been filled.
7406 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7408 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7409 computation of the number of integer registers required.
7411 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7413 * config/i386/i386.md: Simplify certain comparisons of
7416 2004-01-21 Andrew Pinski <apinski@apple.com>
7419 * config/rs6000/rs6000.md (call_value): Force operand
7420 1 not operand 0 into a register.
7422 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7424 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7425 unwind-dw2-fde.h: Update copyright.
7427 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7429 * pa-protos.h: Update copyright.
7433 2004-01-21 Caroline Tice <ctice@apple.com>
7436 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7438 (fix_truncdfdi2): Likewise.
7439 (fix_truncsfdi2): Likewise.
7440 (*fix_truncdi_1): Likewise.
7441 (fix_truncxfsi2): Likewise.
7442 (fix_truncdfsi2): Likewise.
7443 (fix_truncsfsi2): Likewise.
7444 (*fix_truncsi_1): Likewise.
7445 (fix_truncxfhi2): Likewise.
7446 (fix_truncdfhi2): Likewise.
7447 (fix_truncsfhi2): Likewise.
7448 (*fix_trunchi_1): Likewise.
7450 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7452 * alias.c, basic-block.h, c-common.c, c-common.h,
7453 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7454 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7455 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7456 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7457 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7458 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7459 genautomata.c, genconditions.c, genemit.c, genflags.c,
7460 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7461 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7462 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7463 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7464 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7465 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7466 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7467 unwind.h, varray.c, varray.h: Update copyright.
7469 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7471 * config/h8300/coff.h: Update copyright.
7472 * config/h8300/elf.h: Likewise.
7473 * config/h8300/h8300-protos.h: Likewise.
7474 * config/h8300/h8300.c: Likewise.
7475 * config/h8300/h8300.h: Likewise.
7476 * config/h8300/h8300.md: Likewise.
7478 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7480 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7481 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7482 ultrix_unistd): New hacks.
7483 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7484 ULTRIX_CONST2_CHECK): Add checks.
7485 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7486 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7487 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7488 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7489 * fixinc/tests/base/locale.h: New file.
7490 * fixinc/fixincl.x: Rebuilt.
7492 2004-01-21 Andreas Jaeger <aj@suse.de>
7493 Michael Matz <matz@suse.de>
7495 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7497 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7499 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7500 _Jv_RegisterClasses through a function pointer.
7502 2004-01-21 Falk Hueffner <falk@debian.org>
7505 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7506 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7507 which need multiple instructions to emit.
7509 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7511 * config/m32r/m32r.h (CPP_SPEC): Define.
7513 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7515 * c-decl.c (merge_decls): Kill different_binding_level and
7516 different_tu arguments; simplify throughout.
7517 (duplicate_decls): Likewise.
7518 (pushdecl, merge_translation_unit_decls): Update calls to
7521 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7523 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7525 (print-rtl1.o): Depend on $(SYSTEM_H).
7527 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7530 * configure.ac: Delete definition and subsitution of docdir.
7531 Add info, man, srcman and srcinfo to target hooks. Create doc/
7533 * configure: Regenerate.
7534 * Makefile.in: Don't substitute docdir and delete all references
7536 (MAKEINFOFLAGS): Define.
7537 (stmp-docobjdir): Delete.
7538 (INFOFILES, MANFILES): Define.
7539 (info): Call lang.info, srcinfo and lang.srcinfo.
7540 (generated-manpages): Call lang.man, srcman and lang.srcman.
7541 (srcinfo, srcman): New rules to copy back files to source directory.
7542 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7543 (install-man): Revamp rule.
7544 (clean): Update dvi directory.
7545 (distclean): Delete TAGS from front end directorys.
7546 (maintainer-clean): Delete all document files in source directory.
7548 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7549 (objc.srcman, objc.srcinfo): Likewise.
7551 2004-01-20 Bruce Korb <bkorb@gnu.org>
7553 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7554 (matherr_decl): rename & relocate as exception_structure.
7555 This fix must precede the math_exception fix.
7557 2004-01-20 Roger Sayle <roger@eyesopen.com>
7559 * fold-const.c (fold_convert): Rename to fold_convert_const.
7560 (fold_convert_const): Change arguments to take a tree_code,
7561 a type and the operand/expression to be converted. Return
7562 NULL_TREE if no simplification is possible. Add support for
7563 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7564 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7565 Adjust call to fold_convert to match new fold_convert_const.
7566 Avoid modifying the tree passed to fold in-place.
7568 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7570 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7571 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7572 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7574 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7576 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7577 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7578 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7579 (emit_move_sequence): Check scratch_reg first in various if statements.
7580 Extend source simplification to handle all 64-bit CONST_INTs.
7581 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7583 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7584 frame offset calculations.
7585 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7586 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7587 LEGITIMATE_64BIT_CONST_INT_P): Define.
7588 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7589 any CONST_INT as legitimate during and after reload.
7590 (VAL_32_BITS_P, INT_32_BITS): Define.
7591 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7593 2004-01-20 Jan Hubicka <jh@suse.cz>
7595 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7596 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7597 containing hard regs are shared.
7598 (gen_hard_reg_clobber): New function.
7599 (hard_reg_clobbers): New array.
7600 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7601 (copy_rtx): Do not copy clobbers containing hard regs.
7602 * rtl.h (gen_hard_reg_clobber): Declare.
7604 2004-01-20 Jan Hubicka <jh@suse.cz>
7606 * varray.c: Include hashtab.h
7607 (varray_descriptor): New structure.
7608 (hash_descriptor, eq_descriptor, varray_descriptor,
7609 print_statistics): New static functions
7610 (varray_init, varray_grow): Update statistics
7611 (dump_varray_statistics): New function.
7612 * varray.h (dump_varray_statistics): Declare.
7613 * toplev.c (finalize): Call it.
7614 * Makefile.in (varray.o): Add dependency.
7616 2004-01-20 Jan Hubicka <jh@suse.cz>
7618 * cselib.c: Include alloc-pool.h
7619 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7620 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7621 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7622 unchain_one_elt_loc_list_pool, unchain_one_value,
7623 new_cselib_val): Simplify using allocpool.
7624 (cselib_init): Initialize allocpools.
7625 (cselib_finish): Finish allocpools.
7626 * Makefile.in (cselib.o): Depend on alloc-pool.h
7628 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7630 * config/mips/mips.c (mips_load_call_address): Make the call insn
7631 use $gp if it could be calling a lazy binding stub.
7633 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7635 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7636 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7637 (TARGET_STRUCT_VALUE_RTX): Likewise.
7638 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7639 (PROMOTE_FUNCTION_RETURN): Remove.
7640 (STRUCT_VALUE): Remove.
7642 2004-01-20 Denis Chertykov <denisc@overta.ru>
7645 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7646 register as pointer after reload.
7648 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7650 PR optimization/12440
7651 * loop.c: Include ggc.h.
7652 (loop_optimize): Run garbage collector between optimization of loops.
7653 * Makefile.in (loop.o): Add GGC_H dependency.
7655 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7657 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7658 vector register special in function without prototype.
7659 (function_arg_advance): Vector parameters get always
7660 GPRs allocated for the linux64 target.
7662 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7664 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7665 not TARGET_M32RX_MASK.
7667 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7670 * config/sparc/sparc.c (function_arg): Reorder the cases.
7672 2004-01-19 Per Bothner <per@bothner.com>
7674 Move cpp_reader's line_maps field to a shared global.
7675 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7676 and change the type to a pointer rather than a struct.
7677 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7678 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7680 * cppfiles.c (validate_pch): Likewise.
7681 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7683 * cpperror.c (print_location): Likewise.
7684 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7685 * cppinit.c (cpp_create_reader): Handle new parameter.
7686 (cpp_destroy): Don't free line_maps - that's no longer our job.
7687 * input.h (line_table): New variable.
7688 * toplev.c (line_table): Declare variable.
7689 (general_init): Initialize line_table.
7690 * c-opts.c (c_common_init_options): Pass line_table to
7692 * fix-header.c (read_scan_file): New local variable line_table.
7693 Initialize, and pass it to cpp_create_reader.
7694 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7695 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7697 2004-01-19 Per Bothner <per@bothner.com>
7699 Implement a cache for linemap_lookup.
7700 * line-map.h (struct_line_maps): Add cache field.
7701 * line-map.c (linemap_init): Zero cache field.
7702 (linemap_add): Set cache field to offset of newly allocated map.
7703 (linemap_lookup): Use and set cache field.
7705 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7707 PR optimization/13567
7708 * cse.c (cse_basic_block): Call cse_insn with a non-null
7709 libcall_insn for the last SET insn of a no-confilict block.
7711 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7713 * Makefile.in (target_noncanonical, program_transform_name): Use
7714 immediate define instead of deferred.
7715 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7716 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7717 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7720 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7722 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7723 true unconditionally.
7724 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7726 (build_unary_op, build_modify_expr): Don't handle extended
7728 (build_component_ref, build_conditional_expr): Call non_lvalue
7729 instead of pedantic_non_lvalue.
7730 (build_c_cast): Don't condition use of non_lvalue on pedantic.
7731 * fold-const.c (fold): Don't check pedantic directly for
7732 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
7733 passed to pedantic_non_lvalue.
7734 * doc/extend.texi: Remove documentation of extended lvalues.
7736 2004-01-19 Roger Sayle <roger@eyesopen.com>
7738 PR optimization/5263
7739 * simplify-rtx.c (associative_constant_p): Delete.
7740 (simplify_associative_operation): Rewrite to linearize terms, and
7741 attempt to simplify new term against both left and right subterms.
7742 (simplify_binary_operation): Call swap_commutative_operands_p on
7743 op0 and op1, not trueop0 and trueop1. Move the initialization of
7744 trueop0 and trueop1 down to where first needed.
7745 (simplify_relational_operation): Likewise.
7746 * rtlanal.c (commutative_operand_precedence): Also order constant
7747 operands using avoid_constant_pool_reference.
7749 2004-01-19 Richard Henderson <rth@redhat.com>
7751 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
7752 don't check memory mode.
7753 (unaligned_memory_operand): Likewise.
7754 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
7755 abort for op0 not MEM.
7757 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
7758 is not a reg, copy to a scratch first.
7759 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
7760 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
7761 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
7762 (reload_inqi, reload_inhi): Fix mode of op0.
7763 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
7764 reload_outhi_help): Likewise. Use define_insn_and_split.
7766 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
7767 as well as $29 dead.
7769 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7771 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
7772 "tls_object" for thread-local objects.
7773 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
7774 "#tls" for thread-local sections.
7775 * configure.ac (thread-local checks): Specify --fatal-warnings in
7776 every binutils-specific checks. For sparc*-*-*, test whether the
7777 OS is Solaris and the tools are native and act accordingly.
7778 * configure: Rebuild.
7780 2004-01-19 Jeff Law <law@redhat.com>
7782 * contrib.texi: Update Paolo Carlini's entry. New entries for
7783 Jerry Quinn and Petur Runolfsson.
7785 2004-01-19 Roger Sayle <roger@eyesopen.com>
7787 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
7788 size, don't use the larger zero-extending loads.
7790 2004-01-19 Richard Henderson <rth@redhat.com>
7792 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
7793 * alpha.md (UNSPEC_NT_LDA): Remove.
7794 (UNSPEC_CVTLQ, cvtlq): New.
7795 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
7796 (extendsidi2_fix): Remove.
7797 (extendsidi2 splitter): Use cvtlq.
7798 (extendsidi2 fp peepholes): Remove.
7799 (cvtql): Use SFmode instead of SImode.
7800 (fix_trunc?fsi): Update to match.
7801 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
7802 (movsi): Rename from movsi_nofix, remove f alternatives.
7803 (movsi_nt_vms): Similarly.
7804 (movsi_fix, movsi_nt_vms_fix): Remove.
7806 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
7808 2004-01-19 Jan Hubicka <jh@suse.cz>
7810 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
7811 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
7813 (cgraph_remove_unreachable_nodes): New function
7814 (cgraph_decide_inlining_of_small_function): Fix pasto.
7815 (cgraph_decide_inlining_incrementally): Fix pasto.
7816 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
7818 2004-01-19 Steven Bosscher <stevenb@suse.de>
7820 * gengtype.c (header_file): Make it static.
7821 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
7822 * gengtype.h (header_file): No longer extern.
7824 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7826 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
7827 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
7828 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
7830 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7832 * stmt.c (HAVE_casesi): Define it not already defined.
7833 (HAVE_tablejump): Likewise.
7834 (expand_end_case_type): Resort to the binary tree method if
7835 neither casesi or tablejump is available.
7837 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
7839 * final.c (final_scan_insn): Make non-static again.
7840 * output.h (final_scan_insn): Re-add prototype.
7841 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
7842 to final_scan_insn call.
7843 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
7844 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
7845 * config/pa/pa.c (output_lbranch, output_call): Likewise.
7846 * config/sh/sh.c (print_slot): Likewise.
7847 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
7848 (output_sibcall, sparc_flat_function_epilogue): Likewise.
7850 2004-01-18 Jan Hubicka <jh@suse.cz>
7852 * basic-block.h (try_redirect_by_replacing_jump): Declare.
7853 * cfgcleanup.c (try_optimize_cfg): Use it.
7854 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
7855 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
7857 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
7860 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7862 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7863 even after reload, just don't remove the actual jump tables.
7865 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7867 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
7869 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7871 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
7872 the size of a pointer in bytes.
7874 2004-01-18 Roger Sayle <roger@eyesopen.com>
7876 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
7877 live "next" variable, which could lead to an infinite loop.
7879 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7881 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
7884 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7885 Check for NULL in the chain and remove repeated code.
7887 2004-01-18 Jan Hubicka <jh@suse.cz>
7889 * coverage.c (checksum_string): Rename to ...
7890 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7891 names containing random number and zero the number out in order to get
7894 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7896 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7898 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7900 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7901 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7902 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7903 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7904 doc/trouble.texi: Remove trailing whitespace.
7906 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7909 * config/mips/mips.c: Include cfglayout.h.
7910 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7911 (mips_unspec_offset_high): Add temporary register argument.
7912 (mips_load_call_address): New function, split out from...
7913 (mips_expand_call): ...here.
7914 (mips_output_cplocal): New function.
7915 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7916 (mips_emit_loadgp): New function, split out from...
7917 (mips_expand_prologue): ...here.
7918 (mips_output_mi_thunk): New function.
7920 2004-01-17 Bernardo Innocenti <bernie@develer.com>
7922 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
7923 mcpu32): Remove redundant checks for implied target predefines.
7925 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
7927 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7928 Return type is unsigned int not int.
7929 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7932 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7934 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
7935 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
7936 "GNU/Linux" and "Microsoft Windows" terminology.
7938 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7940 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
7941 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
7942 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
7943 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
7944 @smallexample instead of @example.
7946 2004-01-17 Ziemowit Laski <zlaski@apple.com>
7948 * objc/objc-act.c (build_objc_method_call): Use target
7949 hooks instead of macros to determine if ..._stret
7950 dispatchers should be used (NeXT runtime only).
7952 2004-01-17 Roger Sayle <roger@eyesopen.com>
7954 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
7955 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
7957 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7959 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
7960 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
7961 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
7963 * reload1.c (emit_reload_insns): Use them.
7964 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
7965 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
7968 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7970 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
7971 (final_scan_insn): Update to take an additional SEEN argument. Emit
7972 a line note after the prologue. Make static.
7973 (line_note_exists): Remove.
7974 (final): Don't initialize line_note_exists. Update call to
7976 * output.h (final_scan_insn): Remove prologue.
7977 * function.c (set_insn_locators): Update comment.
7978 (thread_prologue_and_epilogue_insns): Add a comment.
7980 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
7983 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7985 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7987 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
7988 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
7989 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
7991 2004-01-17 Jan Hubicka <jh@suse.cz>
7993 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
7996 * toplev.c (HAVE_conditional_execution): Provide default.
7997 (rest_of_handle_reorder_blocks): For conditional_execution target
7998 update liveness once after all transformations
7999 (rest_of_compilation): Do crossjumping before ce3.
8001 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8003 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8004 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8006 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8007 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8008 (get_TOC_alias_set): Mark 'set' for PCH.
8010 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8012 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8013 even after reload, just don't remove the actual jump tables.
8015 2004-01-17 J. Brobecker <brobecker@gnat.com>
8017 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8018 Remove checks for is_ada() and TREE_UNSIGNED.
8019 (subrange_type_die): Emit a byte_size attribute if the subrange
8020 type size is different from the base type size.
8021 (modified_type_die): Replace call to is_ada_subrange_type() by
8022 call to is_subrange_type().
8024 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8026 * config/sh/sh.c: Include ggc.h.
8028 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8030 * Makefile.in (MD5_H): New.
8031 (fold-const.o): Depend on md5.h.
8032 (dwarf2out.o): Likewise.
8033 (cppfiles.o): Likewise.
8034 * cppfiles.c: Include md5.h.
8035 (should_stack_file): Check against list read from PCH file.
8036 (struct pchf_data): New.
8037 (pchf): New variable.
8038 (struct pchf_adder_info): New.
8040 (pchf_save_compare): New.
8041 (_cpp_save_file_entries): New.
8042 (_cpp_read_file_entries): New.
8043 (struct pchf_compare_data): New.
8044 (pchf_compare): New.
8045 (check_file_against_entries): New.
8046 * cpphash.h (_cpp_save_file_entries): Prototype.
8047 (_cpp_read_file_entries): Prototype.
8048 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8049 (cpp_read_state): Read the list of headers.
8051 2004-01-17 Jan Hubicka <jh@suse.cz>
8053 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8054 builtin_expect specially.
8055 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8056 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8057 * invoke.texi (max-inline-insns-single): Set to 100.
8058 (large-function-insns): Set to 3000.
8060 2004-01-16 Eric Christopher <echristo@redhat.com>
8061 Chandrakala Chavva <cchavva@redhat.com>
8063 * cppcharset.c (one_iso88591_to_utf8): New function.
8064 (convert_iso88591_utf8): Ditto. Use.
8065 (conversion_tab): Use.
8066 (_cpp_input_to_utf8): New function.
8067 (_cpp_init_iconv_buffer): Ditto.
8068 (_cpp_close_iconv_buffer): Ditto.
8069 * cpphash.h: Prototype new functions.
8070 (cpp_buffer): Add input_cset_desc.
8071 * cppinit.c: Add input_charset default.
8072 * cpplib.c (cpp_push_buffer): Support init and
8074 * cpplib.h (cpp_options): Add input_charset.
8076 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8078 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8079 * config/alpha/unicosmk.h: Remove a commented-out definition
8080 of ASM_OUTPUT_SECTION_NAME.
8081 * config/stormy16/stormy16.h: Likewise.
8083 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8085 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8086 (alpha___extern_prefix_sys_stat): ... this.
8087 Apply to <sys/mount.h>, too.
8088 Tweak to match more variations.
8089 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8091 * fixinc/inclhack.def (alpha___extern_prefix,
8092 alpha___extern_prefix_standards): New hacks to obey
8093 __PRAGMA_EXTERN_PREFIX.
8094 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8096 * fixinc/tests/base/standards.h: Likewise.
8098 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8101 * fixinc/tests/base/pthread.h: Handle it.
8103 * fixincl/inclhack.def (bad_lval): Sort file list.
8104 Add many missing files up to Tru64 UNIX V5.1B.
8105 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8106 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8109 * fixinc/fixincl.x: Regenerate.
8111 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8113 * version.c (version_string): Change to 3.5.0.
8114 * doc/include/gcc-common.texi (version-GCC): Likewise.
8116 2004-01-16 Jan Hubicka <jh@suse.cz>
8118 * i386.md (load_tp_di): Fix pasto.
8121 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8123 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8124 pp_c_character_constant, pp_c_floating_constant,
8125 pp_c_additive_expression, pp_c_shift_expression,
8126 pp_c_equality_expression, pp_c_and_expression,
8127 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8128 pp_c_logical_and_expression): Remove inline modifier.
8129 * dwarf2out.c (get_AT): Likewise.
8130 * et-forest.c (et_splay): Likewise.
8131 * ra.h (ra_alloc, ra_calloc): Likewise
8133 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8135 * config/frv/frv-protos.h: Fix comment formatting.
8136 * config/frv/frv.c: Likewise.
8137 * config/frv/frv.h: Likewise.
8138 * config/frv/frv.md: Likewise.
8139 * config/frv/frvbegin.c: Likewise.
8140 * config/frv/frvend.c: Likewise.
8142 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8144 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8145 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8146 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8147 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8149 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8152 * postreload.c (reload_cse_simplify_operands): Don't remove
8153 implicit extension from LOAD_EXTEND_OP.
8155 2004-01-16 Jan Hubicka <jh@suse.cz>
8158 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8160 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8161 rtl_try_redirect_by_replacing_branch): Likewise.
8163 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8166 * alias.c (struct alias_set_entry): Mark for GC.
8167 (alias_sets): Make static, mark for GC.
8168 (record_alias_subset): Use GC to allocate alias structures.
8169 * varray.c (element): Make generic varrays GCed.
8172 * c-typeck.c (constructor_asmspec): Delete.
8173 (struct initializer_stack): Delete field 'asmspec'.
8174 (start_init): Delete saving of asmspec.
8175 (finish_init): Don't update constructor_asmspec.
8176 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8177 * stmt.c (expand_asm): Duplicate strings from tree.
8178 (expand_asm_operands): Likewise.
8179 * tree.c (tree_size): Update computation of size of STRING_CST.
8180 (make_node): Don't make STRING_CST nodes.
8181 (build_string): Allocate string with tree node.
8182 * tree.def (STRING_CST): Update comment.
8183 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8184 (tree_string): Place contents of string in tree node.
8185 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8188 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8191 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8193 * c-common.h: Fix comment formatting.
8194 * c-cppbuiltin.c: Likewise.
8195 * c-pragma.c: Likewise.
8196 * calls.c: Likewise.
8197 * collect2.c: Likewise.
8198 * cppcharset.c: Likewise.
8199 * cpptrad.c: Likewise.
8200 * dbxout.c: Likewise.
8201 * defaults.h: Likewise.
8202 * dwarf2out.c: Likewise.
8203 * fold-const.c: Likewise.
8204 * genautomata.c: Likewise.
8205 * genconditions.c: Likewise.
8206 * genflags.c: Likewise.
8207 * gengtype.c: Likewise.
8208 * integrate.c: Likewise.
8210 * predict.c: Likewise.
8211 * sdbout.c: Likewise.
8213 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8215 * config/ia64/ia64.md (*movti_internal): C output template
8216 extracted to ia64.c.
8217 (*movti_internal_reg): Delete.
8218 (reload_inti, reload_outti): Use the correct mode on operand 2
8219 in the first place, don't fix it up in the output template.
8220 (movtf, reload_ointf, reload_outtf): New expanders.
8221 (*movtf_internal): New define_insn_and_split.
8222 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8223 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8224 (ia64_split_tmode_move): New function, body mostly pulled
8225 from ia64.md:*movti_internal.
8226 (ia64_function_arg_words): New function, extracted common
8227 logic from ia64_function_arg et seq.
8228 (ia64_function_arg_offset): Likewise. Handle correctly the
8229 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8230 (ia64_function_arg, ia64_function_arg_partial_nregs)
8231 (ia64_function_arg_advance): Use ia64_function_arg_words and
8232 ia64_function_arg_offset.
8233 (ia64_function_value): TCmode does not go in float regs.
8234 (ia64_secondary_reload_class): Also handle TFmode.
8235 * config/ia64/ia64-protos.h: Remove prototype for
8236 ia64_split_timode; add prototype for ia64_split_tmode_move.
8238 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8240 * Makefile.in (MAINT): Make it an immediate assignment.
8242 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8244 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8246 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8248 * config/h8300/coff.h: Replace Hitachi with Renesas.
8249 * config/h8300/elf.h: Likewise.
8250 * config/h8300/h8300-protos.h: Likewise.
8251 * config/h8300/h8300.c: Likewise.
8252 * config/h8300/h8300.h: Likewise.
8253 * config/h8300/h8300.md: Likewise.
8254 * config/h8300/lib1funcs.asm: Likewise.
8256 2004-01-15 Andrew Pinski <apinski@apple.com>
8258 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8261 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8263 * config/h8300/h8300.c (h8300_return_in_memory): New.
8264 (TARGET_STRUCT_VALUE_RTX): Likewise.
8265 (TARGET_RETURN_IN_MEMORY): Likewise.
8266 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8267 (RETURN_IN_MEMORY): Likewise.
8269 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8271 PR optimization/13375
8272 * gcse.c (handle_avail_expr): Just return if the source is not a
8275 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8276 Daniel Jacobowitz <drow@mvista.com>
8278 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8280 (ARM_FUNC_ALIAS): New macro.
8281 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8282 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8284 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8286 PR optimization/12372
8287 * calls.c (expand_call): Add call_fusage data for stack arguments in
8290 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8292 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8293 (rs6000_elf_declare_function_name): Formatting.
8294 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8296 2004-01-15 Jan Hubicka <jh@suse.cz>
8299 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8302 2004-01-15 Richard Henderson <rth@redhat.com>
8304 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8305 integer regs of the same call-savedness.
8307 2004-01-15 Andreas Schwab <schwab@suse.de>
8310 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8311 status for NOTB/NOTW/NEGW methods.
8313 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8315 * doc/invoke.texi: Update dump file names. Fix a typo.
8317 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8319 * builtins.c (expand_builtin_va_end): Don't use
8320 EXPAND_BUILTIN_VA_END.
8321 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8322 * config/d30v/d30v.h: Remove a commented-out definition of
8323 EXPAND_BUILTIN_VA_END.
8324 * config/stormy16/stormy16.h: Likewise.
8326 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8328 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8329 * targhooks.c (default_struct_value_rtx): Don't use
8330 STRUCT_VALUE_INCOMING_REGNUM.
8332 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8335 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8336 GENINSRC and not parsedir. Define srcextra as a langhook.
8337 * configure: Regenerate.
8338 * Makefile.in: Suppress default .l.c rule. Don't substitute
8339 parsedir and delete all references throughout. Conditionally define
8340 rule for srcextra dependent on GENINSRC.
8341 (stmp-docobjdir): Delete.
8342 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8343 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8344 and gengtype-yacc.h back to source directory.
8345 (maintainer-clean): Delete all parse files in source directory.
8346 (distclean): Delete generated files.
8348 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8349 (objc-parse.c, objc-parse.y): Don't use parsedir.
8350 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8351 directory if requested.
8352 (po-generated): Don't use parsedir.
8353 (objc.maintainer-clean): Delete above files from source directory.
8355 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8357 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8359 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8361 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8362 TARGET_RETURN_IN_MEMORY.
8364 2004-01-15 Jan Hubicka <jh@suse.cz>
8366 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8367 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8368 functions accepting SSE arguments
8369 (function_arg): Warn only when asked to warn.
8370 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8372 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8374 * c-parse.in (stmts_and_decls): Make label at end of compound
8375 statement a hard error.
8377 2004-01-14 Jan Hubicka <jh@suse.cz>
8379 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8380 * cgraph.h (cgraph_local_info): Sort fields by size; add
8381 redefined_extern_inline
8382 (cgraph_global_info): Sort fields by size.
8383 (cgraph_node): Likewise.
8384 * cgraphunit.c (cgraph_finalize_function): Se
8385 local.redefined_extern_inline on redefinition.
8386 (cgraph_analyze_function): Use it; fix formating.
8388 2004-01-14 Jan Hubicka <jh@suse.cz>
8391 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8392 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8394 (cache_size): New variable
8395 (add_dependence): Update use; canonize early memory locations
8396 (sched_analyze_1): Likewise.
8397 (sched_analyze_2): Likewise.
8398 (init_dependency_caches): Initialize bitmaps.
8399 (free_dependency_caches): Free bitmaps
8401 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8403 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8404 targetm.calls.strict_argument_naming().
8405 * target.h: Likewise.
8407 2004-01-14 Richard Henderson <rth@redhat.com>
8410 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8413 2004-01-14 Richard Henderson <rth@redhat.com>
8416 * except.c (struct eh_region): Add u.fixup.resolved.
8417 (resolve_one_fixup_region): Split out from ...
8418 (resolve_fixup_regions): ... here.
8420 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8422 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8424 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8426 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8427 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8428 (STRUCT_VALUE): Remove.
8430 2004-01-14 Steven Bosscher <stevenb@suse.de>
8432 * system.h: Poison PROMOTED_MODE
8433 * integrate.c (expand_inline_function): Don't mention the
8435 * loop.c (update_giv_derive): Same.
8436 * tree.h (DECL_RTL): Same.
8438 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8441 * sh.c (gen_block_redirect): Add special handling of RETURN.
8442 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8443 far branch target (i.e. it's a return).
8445 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8447 * regrename.c (find_oldest_value_reg): Fix a warning.
8449 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8452 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8453 Move linux-gas.h and linux-elf.h before aout.h.
8454 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8455 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8457 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8459 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8460 (CONST_INT, VOIDmode, ...).
8462 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8464 * regrename.c (find_oldest_value_reg): If the replacement uses
8465 multiple hard registers, check that all of them are in CLASS.
8467 2004-01-14 Jan Hubicka <jh@suse.cz>
8469 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8472 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8474 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8476 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8478 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8479 Calculate always vrsave_mask if TARGET_ALTIVEC.
8480 (rs6000_emit_prologue): Emit code for vrsave
8481 only if TARGET_ALTIVEC_VRSAVE.
8482 (rs6000_emit_epilogue): Likewise.
8484 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8486 * config/sparc/sparc.md (tie_add32): Fix pasto.
8487 (tie_add64): Likewise.
8489 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8491 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8493 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8495 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8496 * config/iq2000/iq2000.c: Likewise.
8497 * config/iq2000/iq2000.md: Likewise.
8499 2004-01-14 J. Brobecker <brobecker@gnat.com>
8501 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8502 (subrange_type_die): Add handle for nameless subrange types.
8504 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8506 * config/h8300/h8300-protos.h: Replace do_movsi with
8508 * config/h8300/h8300.c (do_movsi): Change to
8510 * config/h8300/h8300.md (movsi): Replace do_movsi with
8514 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8516 * config/h8300/h8300.c (dosize): Change to
8517 h8300_emit_stack_adjustment. Update callers.
8519 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8521 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8522 the source being post_inc. Tighten the predicate for the
8523 destination to register_operand.
8524 (movstricthi): Likewise.
8526 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8528 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8529 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8530 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8532 2004-01-14 Jan Hubicka <jh@suse.cz>
8534 Partial fix PR c++/12850
8535 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8538 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8540 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8543 2004-01-13 Devang Patel <dpatel@apple.com
8546 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8547 NAMESPACE_DECL memebers.
8549 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8552 * c-common.c (finish_fname_decls): Use the chain only if the
8553 tree is an expr_stmt.
8555 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8557 * rtl.def: Add comment about new option in automata_option.
8559 * genautomata.c (PROGRESS_OPTION): New macro.
8560 (progress_flag): New global variable.
8561 (gen_automata_option): Process `progress'.
8562 (transform_insn_regexps, check_unit_distributions_to_automata,
8563 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8564 expand_automata, write_automata): Print about the progress only if
8565 progress_flag. Remove fflush.
8566 (initiate_automaton_gen): Process command line flag `-progress'.
8568 * doc/md.texi: Describe the new option.
8570 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8572 * cfg.c (dump_bb): Dump entry edges.
8574 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8576 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8577 references from SImode.
8578 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8580 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8582 * system.h (TEXT_SECTION): Poison.
8583 * varasm.c (text_section): Don't use TEXT_SECTION.
8584 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8585 * doc/tm.texi (TEXT_SECTION): Remove.
8587 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8589 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8591 2004-01-12 James E Wilson <wilson@specifixinc.com>
8593 * unwind-libunwind.c: Delete.
8595 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8598 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8599 oldtype is set, set *newtypep or *oldtypep too. Do not set
8600 them at the very end.
8601 (validate_proto_after_old_defn): Restructure for comprehensibility;
8602 make error messages clearer.
8604 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8606 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8607 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8608 * varray.c: No need to prototype error.
8609 (varray_check_failed): Wrap long string onto two lines.
8610 (varray_underflow): New function.
8612 2004-01-13 Steven Bosscher <stevenb@suse.de>
8615 * function.h (struct function): Kill `name' field.
8616 (current_function_name): Make it an extern function.
8617 * function.c (current_function_name): New function.
8618 * graph.c: Update all uses of current_function_name.
8620 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8621 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8622 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8623 instead of a strcmp with "main".
8625 2004-01-13 Jan Hubicka <jh@suse.cz>
8627 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8629 * cgraphunit.c (cgraph_optimize_function): Always do
8630 optimize_inline_calls when there is always_inline callee.
8631 (cgraph_decide_inlining): Fix formating.
8632 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8634 (expand_call_inline): Likewise.
8635 * toplev.h (sorry): Fix prototype.
8637 2004-01-12 Roger Sayle <roger@eyesopen.com>
8639 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8640 conditional jumps that drop through to unconditional jumps or the
8641 end of the sequence.
8643 2004-01-13 Jan Hubicka <jh@suse.cz>
8645 * alias.c (new_alias_set): Construct the alias_set varray.
8646 (init_alias_once): Don't do it here.
8648 2004-01-12 Marc Espie <espie@openbsd.org>
8650 * system.h: handle YYBYACC like YYBISON.
8652 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8655 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8656 building on sparc64-*-openbsd*.
8658 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8661 * dbxout.c (dbxout_type): Protected inheritance is not
8662 private but protected.
8664 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8666 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8668 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8670 PR optimization/12508.
8671 * combine.c (try_combine): Remove a dead set in a parallel
8672 even if its destination is a subreg.
8675 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8676 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8677 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8679 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8681 * real.c: Update copyright date.
8682 * emit-rtl.c: Likewise.
8684 * dwarf2out.c: Likewise.
8685 * config/rs6000/darwin-ldouble.c: Likewise.
8686 * config/rs6000/rs6000.md: Likewise.
8688 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8690 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8691 TFmode to SImode libfuncs.
8693 2004-01-12 Roger Sayle <roger@eyesopen.com>
8696 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8698 2004-01-12 Jan Hubicka <jh@suse.cz>
8701 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8705 * cfgcleanup.c (label_is_jump_target_p): Move to...
8706 * rtlanal.c (label_is_jump_target_p): ... here.
8707 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8708 edges unified with branch edges.
8710 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8712 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8713 high word of an integral CONST_DOUBLE.
8715 2004-01-12 Paul Brook <paul@codesourcery.com>
8717 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8719 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8722 * sh-protos.h (check_use_sfunc_addr): Declare.
8723 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8724 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8726 2004-01-12 Jan Hubicka <jh@suse.cz>
8728 * alias.c: Invlude varray.h
8729 (alias_sets): Turn into varray.
8730 (get_alias_set_entry): Use VARRAY; mark inline.
8731 (mems_in_disjoint_alias_sets_p): Mark inline.
8732 (record_alias_subset): Use varray.
8733 (init_alias_once): Initialize varray.
8734 (new_alias_set): Grow array.
8735 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8737 2004-01-12 Jan Hubicka <jh@suse.cz>
8739 Partial fix for PR opt/10776 II
8740 * cselib.c: Include params.h
8741 (cselib_invalidate_mem): Limit amount of nonconflicting memory
8743 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
8744 * Makefile.in (cselib.o): Depend on params.h
8746 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8748 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
8749 simplify_unary_operation if the operand has a known mode.
8751 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
8754 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
8755 predicate to handle 'ld' conform addresses.
8756 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
8758 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
8759 are memory contraints.
8760 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
8762 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
8763 Change 'o' to 'Y' constraint.
8764 (*movdf_softfloat64): Ditto.
8766 2004-01-12 Bernardo Innocenti <bernie@develer.com>
8768 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
8769 brace-enclosed syntax in all C output statements.
8771 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8774 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8775 Objective-C language type value is 14.
8777 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
8780 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
8781 `int' in a number of places to make sure we always have a SImode
8782 and not a HImode. Add a 'L' suffix to a number of constants.
8784 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8786 * pa.c: Don't include obstack.h.
8788 * pa.md: Correct constraint in pattern for loading PIC label address.
8790 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
8792 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
8795 2004-01-11 Steven Bosscher <stevenb@suse.de>
8798 * toplev.c (rest_of_handle_inline): Also consider functions
8799 for deferral if the language is GNU F77.
8801 2004-01-11 Zack Weinberg <zack@codesourcery.com>
8803 * c-decl.c (diagnose_arglist_conflict): Add missing space to
8804 diagnostic messages.
8806 2004-01-11 Jakub Jelinek <jakub@redhat.com>
8809 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
8810 to drop through label. Don't fall back to SCC even when conditional
8811 jump has not been found.
8813 2004-01-11 Jan Hubicka <jh@suse.cz>
8815 * invoke.texi: Fix syntax error in previous patch.
8817 Partial fix for PR opt/10776
8818 * Makefile.in (reload.o): Include param.h
8819 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
8820 * reload.c: Include params.h.
8821 (find_equiv_reg): Work limiting check.
8822 * invoke.texi: Document.
8824 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8826 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
8827 out-of-bounds accesses to string constants. Simplify mips16
8830 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8832 PR optimization/13469
8833 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
8834 reload_cse_regs (-fnon-call-exceptions only).
8836 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
8838 * config/mcore/lib1.asm: Fix comment formatting.
8839 * config/mcore/mcore-elf.h: Likewise.
8840 * config/mcore/mcore.c: Likewise.
8841 * config/mcore/mcore.h: Likewise.
8842 * config/mcore/mcore.md: Likewise.
8844 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8846 * c-decl.c (duplicate_decls): Break apart into...
8847 (diagnose_arglist_conflict, validate_proto_after_old_defn)
8848 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
8849 ... these new functions. Restructure for comprehensibility.
8850 Remove various archaic special cases. Always report the
8851 location of the previous declaration when a diagnostic is issued.
8852 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
8853 (match_builtin_function_types): Delete unnecessary forward declaration.
8855 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8857 * genautomata.c (make_automaton, NDFA_to_DFA):
8858 Print progress bars with '.' characters instead of '*'.
8859 (build_automaton): Change notes to match.
8861 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8863 * config/m32r/m32r.md: Use define_constants for unspec and
8866 2004-01-10 Jan Hubicka <jh@suse.cz>
8869 * expr.c (expand_expr_real): More curefully expand union casts.
8871 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8873 * config/m32r/m32r.md (flush_icache): Use 1 for
8876 2004-01-10 David Edelsohn <edelsohn@gnu.org>
8877 James E Wilson <wilson@specifixinc.com>
8880 * dbxout.c (dbxout_symbol): Remove initialization of
8881 current_sym_code, current_sym_value, and current_sym_addr.
8882 (dbxout_symbol_location): Same.
8883 (dbxout_prepare_symbol): Zero current_sym_code,
8884 current_sym_value, and current_sym_addr.
8886 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8888 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8889 check is done first.
8891 2004-01-09 Eric Christopher <echristo@redhat.com>
8893 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8894 if we're running mark_constant_function.
8896 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8899 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8901 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8904 * dbxout.c (dbxout_type_fields): Return if any item is
8905 error_mark_node or the type is error_mark_node.
8907 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8909 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8910 exactly what is expected as a 'long double'.
8911 (_xlqadd): When a value to be returned is representable as a
8912 'double', just return it directly, do not construct it using a union.
8913 Also, correct final fixup.
8914 (_xlqmul): Likewise.
8915 (_xlqdiv): Likewise.
8916 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8918 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8920 2004-01-09 Richard Henderson <rth@redhat.com>
8922 * recog.c (constrain_operands): Validate mem operands.
8924 2004-01-09 James E Wilson <wilson@specifixinc.com>
8926 * gcc.c (init_spec): Remove -lunwind from shared case.
8927 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
8929 2004-01-09 Steve Ellcey <sje@cup.hp.com>
8931 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
8932 * configure: Regenerate
8934 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
8937 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
8938 between function and object pointers.
8939 (digest_init): When comparing a pointer to function type to the
8940 target type, only apply TREE_TYPE once to the pointer to function
8942 * except.c (for_each_eh_label_1): Treat data as a pointer to a
8943 function pointer rather than casting it to a function pointer.
8944 (for_each_eh_label): Update caller.
8945 * recog.h (struct insn_data): Use a struct or union for output.
8946 * genoutput.c (output_insn_data): Update.
8947 * final.c (get_insn_template): Update.
8949 2004-01-09 Mark Mitchell <mark@codesourcery.com>
8951 * expr.h (expand_expr): Make it a macro, not a function.
8952 (expand_expr_real): New function.
8953 * expr.c (store_expr): Adjust logic for deciding whether or not to
8954 copy the value returned by expand_expr.
8955 (expand_expr): Rename to ...
8956 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
8957 calls to language hooks.
8958 * c-common.h (c_expand_expr): Adjust prototype.
8959 * c-common.c (c_expand_expr): Add alt_rtl parameter.
8960 * langhooks-def.h (lhd_expand_expr): Change prototype.
8961 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
8962 * langhooks.h (lang_hooks): Change type of expand_expr.
8963 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
8964 (last_expr_alt_rtl): Likewise.
8965 (expand_expr_stmt_value): Set last_expr_alt_rtl.
8966 (clear_last_expr): Clear it.
8967 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
8968 (expand_end_bindings): Save and restor last_expr_alt_rtl.
8969 * tree.def (RTL_EXPR): Give it an additional operand.
8970 * tree.h (RTL_EXPR_ALT_RTL): New macro.
8972 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8974 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
8975 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
8977 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8980 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
8981 or (ne:SI (reg:CC 17) (const_int 0)).
8982 Be specific about modes wherever possible.
8984 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8986 * config/m32r/m32r.c (m32r_expand_block_move): Call
8987 gen_movestrsi_internal with two more arguments.
8988 (m32r_output_block_move): Adjust operand numbers.
8989 Properly update the source and destination pointers.
8990 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
8991 'r+'. Change the set detinations to match_operand.
8993 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8995 * final.c (FIRST_INSN_ADDRESS): Remove.
8996 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
8997 * system.h (FIRST_INSN_ADDRESS): Poison.
8998 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
8999 * config/m32r/m32r-protos.h: Remove the prototype for
9000 m32r_first_insn_address.
9001 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9002 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9003 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9005 2004-01-09 J. Brobecker <brobecker@gnat.com>
9007 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9009 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9010 emitted as subrange types too.
9011 (subrange_type_die): Add handling of enumeration subtypes.
9013 2004-01-08 Richard Henderson <rth@redhat.com>
9016 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9017 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9018 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9019 (ix86_address_cost): Be prepared for SUBREGed registers.
9020 (legitimate_address_p): Accept SUBREGed registers.
9022 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9024 * Makefile.in: Rename configure.in to configure.ac
9025 * doc/sourcebuild.texi: Likewise.
9026 * configure: Regenerate.
9027 * config.in: Regenerate.
9029 2004-01-08 Stuart Hastings <stuart@apple.com>
9031 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9033 2004-01-08 Jan Hubicka <jh@suse.cz>
9035 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9037 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9039 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9040 (UNSPEC_FIX_TRUNC_TF): New constant.
9041 (movtf_internal): Make splitter active only when insn is active.
9042 (extenddftf2): Rewrite to properly load zero into low part.
9043 (extenddftf2_internal): New.
9044 (extendsftf2): Rewrite.
9045 (truncdftf2): Correct length.
9046 (floatditf2): Delete.
9047 (fix_trunc_helper): New.
9048 (fix_trunctfdi2): Use fix_trunc_helper.
9049 (fix_trunctfsi2): Likewise.fix_trunc
9050 (fix_trunctfsi2_internal): New.
9052 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9053 addresses are legitimate on Darwin even when flag_pic.
9054 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9055 non-offsettable addresses for loads of TFmode constants.
9057 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9059 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9060 variables in the appropriate bss section.
9062 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9064 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9065 target_flags has MASK_POWERPC64 when -m64.
9066 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9067 to 620, 630, power3, power4 and rs64a entries.
9068 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9070 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9072 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9073 floating-point constants.
9075 2004-01-08 J. Brobecker <brobecker@gnat.com>
9077 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9078 Create the subrange_type DIE using the given context DIE.
9079 (modified_type_die): Update call to subrange_type_die.
9081 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9083 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9084 Add multiple-include guard.
9086 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9088 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9089 all vector constant loadable by vsplt*.
9090 (output_vec_const_move): Likewise.
9092 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9095 * c-typeck.c (comptypes): Only treat enumerated types in the same
9096 translation unit as compatible with each other when they are the
9098 * doc/extend.texi: Update.
9100 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9103 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9104 array type from the array element type.
9106 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9108 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9109 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9110 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9111 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9112 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9114 2004-01-06 Eric Christopher <echristo@redhat.com>
9116 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9117 (DWARF2_DEBUGGING_INFO): Define.
9118 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9119 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9120 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9122 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9123 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9124 * config/mips/iris5gas.h: Ditto.
9125 (DBX_DEBUGGING_INFO): Remove.
9126 (DWARF2_DEBUGGING_INFO): Ditto.
9127 (MIPS_DEBUGGING_INFO): Ditto.
9128 (PREFERRED_DEBUGGING_TYPE): Ditto.
9129 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9130 (PREFERRED_DEBUGGING_TYPE): Ditto.
9131 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9132 * config/mips/elf64.h: Ditto.
9134 2004-01-06 Jan Hubicka <jh@suse.cz>
9136 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9137 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9139 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9141 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9142 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9143 * config/rs6000/darwin-ldouble.c: New.
9145 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9147 (constant_subword): Delete.
9148 * rtl.h (constant_subword): Delete prototype.
9149 (immed_double_const): Is not in varasm.c.
9150 * simplify-rtx.c (simplify_immed_subreg): New.
9151 (simplify_subreg): Use simplify_immed_subreg.
9153 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9154 than trying to generate RTL directly.
9155 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9158 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9160 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9162 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9163 function into a separate macro.
9164 (read_only_data_section): Add void argument.
9165 (private_data_section): Same.
9166 (read_only_private_data_section): Same.
9167 (toc_section): Same.
9169 2004-01-06 Jan Hubicka <jh@suse.cz>
9171 * invoke.texi: Remove typo in last change.
9174 * config.gcc: Accept opteron and athlon-64 as variants
9176 * i386.c (override_options): Likewise.
9177 * invoke.texi (i386 -mtune): Expand documentation.
9179 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9181 * alias.c: Fix comment typos.
9182 * builtins.c: Likewise.
9185 * dominance.c: Likewise.
9186 * dwarf2out.c: Likewise.
9187 * emit-rtl.c: Likewise.
9189 * final.c: Likewise.
9190 * fold-const.c: Likewise.
9192 * genattrtab.c: Likewise.
9193 * genrecog.c: Likewise.
9194 * gensupport.c: Likewise.
9195 * ggc-zone.c: Likewise.
9196 * integrate.c: Likewise.
9197 * local-alloc.c: Likewise.
9199 * recog.c: Likewise.
9200 * regmove.c: Likewise.
9201 * reg-stack.c: Likewise.
9202 * reorg.c: Likewise.
9203 * rtlanal.c: Likewise.
9205 * sched-ebb.c: Likewise.
9206 * simplify-rtx.c: Likewise.
9207 * toplev.c: Likewise.
9208 * varasm.c: Likewise.
9210 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9212 * doc/install.texi: Fix typos.
9213 * doc/invoke.texi: Likewise.
9214 * doc/md.texi: Likewise.
9216 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9218 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9220 2004-01-06 Jan Hubicka <jh@suse.cz>
9222 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9223 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9225 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9227 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9228 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9229 (MMX_REGPARM_MAX): Similarly for -mmmx.
9231 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9233 * config/sh/linux.h: Fix comment formatting.
9234 * config/sh/netbsd-elf.h: Likewise.
9235 * config/sh/sh.c: Likewise.
9236 * config/sh/sh.h: Likewise.
9237 * config/sh/vxworks.h: Likewise.
9239 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9241 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9242 * toplev.c (output_file_directive): Don't use
9243 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9245 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9247 * toplev.c: Fix broken checkin of 2003-12-30.
9249 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9251 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9252 (USING_MMAP): We don't support non-mmap.
9253 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9255 (struct page_entry): Remove bytes_free.
9256 (struct page_table_chain): Remove.
9257 (struct globals): Remove page_table member.
9258 (loookup_page_table_entry): Function deleted.
9259 (set_page_table_entry): Ditto.
9260 (ggc_allocated_p): No longer need page table lookups.
9261 (ggc_marked_p): Ditto.
9262 (alloc_small_page): Don't care about bytes_free anymore.
9263 (alloc_large_page): Round up size.
9264 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9265 their size the new way.
9266 Remove page table lookups and setting.
9267 (ggc_get_size): Calculate large object size the new way.
9268 (sweep_pages): Redo to account for fact that we no longer have
9270 (ggc_collect): No longer need to reincrement bytes_free.
9271 (ggc_pch_alloc_object): Handle new large objects properly.
9272 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9274 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9276 * doc/invoke.texi: Remove a page break.
9278 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9280 * config/avr/avr.c (avr_output_function_prologue): Remove an
9281 extra pair of curly braces.
9283 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9285 * config/mn10300/mn10300.c: Fix comment formatting.
9286 * config/mn10300/mn10300.h: Likewise.
9288 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9290 * tree.h: Update documentation on nothrow_flag.
9291 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9294 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9296 * doc/invoke.texi: Remove traces of dead ports.
9298 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9300 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9303 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9306 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9308 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9309 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9310 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9311 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9312 (mips_symbol_insns): Don't trust the local/global classification.
9313 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9314 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9315 -mno-explicit-relocs.
9316 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9317 between local and global symbols.
9319 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9321 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9322 (mips_preferred_reload_class): Declare.
9323 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9324 (EXTRA_CONSTRAINT): Update accordingly.
9325 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9326 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9327 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9328 mips_dangerous_for_la25_p.
9329 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9330 if mips_dangerous_for_la25_p.
9332 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9334 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9337 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9339 * configure.ac: Use AC_PROG_CPP_WERROR.
9340 * configure: Regenerate.
9342 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9344 * .cvsignore: Add autom4te.cache.
9346 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9348 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9349 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9350 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9351 then architecture options, then ABI options. General rewording.
9353 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9356 * doc/extend.texi: Clarify definition of malloc attribute.
9358 2004-01-04 Jan Hubicka <jh@suse.cz>
9360 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9361 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9362 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9363 (cgraph_inline_p): Add extra argument reason.
9364 * cgraphunit.c: Minor formating fixes.
9365 cgraph_first_inlined_callee): New functions.
9366 (record_call_1): Record builtins too.
9367 (cgraph_analyze_function): Update inline_failed messages.
9368 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9369 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9370 (cgraph_check_inline_limits): Likewise; Add argument reason.
9371 (cgraph_set_inline_failed): New static function.
9372 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9374 (cgraph_inline_p): Add new argument reason.
9375 * tree-inline.c (expand_call_inline): Update warning.
9377 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9379 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9380 with modern equivalents.
9381 * configure: Regenerate.
9383 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9384 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9385 * configure: Regenerate.
9387 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9389 * configure.in: Rename to configure.ac.
9390 * configure.ac: Renamed from configure.in; make minimum necessary
9391 changes for autoconf 2.5x.
9392 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9393 * configure: Regenerate with autoconf 2.57.
9395 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9397 * config/mips/linux.h: Fix comment formatting.
9398 * config/mips/mips.c: Likewise.
9399 * config/mips/mips.h: Likewise.
9400 * config/mips/mips.md: Likewise.
9401 * config/mips/netbsd.h: Likewise.
9402 * config/mips/windiss.h: Likewise.
9404 2004-01-02 Richard Henderson <rth@redhat.com>
9406 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9407 for sse and 387; add suppression for mmx.
9409 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9411 * loop.c (loop_optimize): Free all loops_info's mems.
9413 * c-typeck.c (finish_init): Free spelling_base before
9416 * cfgloop.c (flow_loops_find): Always free the sbitmap
9419 * predict.c (estimate_probability): Free bbs after being
9422 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9424 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9425 const_8bit_operand and call_address_operand.
9427 2004-01-02 Jan Hubicka <jh@suse.cz>
9429 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9430 when there is nothing to inline but warnings are requested.
9431 (cgraph_decide_inlining): Fix memory leak.
9433 2004-01-02 Jan Hubicka <jh@suse.cz>
9435 * expr.c (store_constructor): Fix pasto in previous patch.
9437 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9439 * config/i386/cygming.h: Fix comment formatting.
9440 * config/i386/djgpp.h: Likewise.
9441 * config/i386/gthr-win32.c: Likewise.
9442 * config/i386/i386-interix.h: Likewise.
9443 * config/i386/i386.c: Likewise.
9444 * config/i386/i386.h: Likewise.
9445 * config/i386/openbsd.h: Likewise.
9446 * config/i386/winnt.c: Likewise.
9447 * config/i386/xm-mingw32.h: Likewise.
9449 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9451 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9452 copyright and last modification dates.
9454 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9456 * doc/install.texi (Specific): Mention x86_64.
9458 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9460 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9461 Call force_operand on plus_constant result.
9463 2004-01-01 Jan Hubicka <jh@suse.cz>
9465 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9466 * expr.c (store_constructor): Use vec_init pattern.
9467 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9468 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9469 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9470 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9472 (sse2_unpc?pd): Fix pattern.
9473 (sse2_movlpd): Kill.
9474 (sse2_movsd): Deal with movlpd too.
9475 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9476 (ix86_expand_vector_init): New.
9477 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9478 * md.texi (vec_set, vec_extract): Document
9480 2003-12-31 Jan Hubicka <jh@suse.cz>
9483 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9487 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9488 (dump_file): Likewise.
9489 (rest_of_compilation): Likewise.
9492 * cgraph.c (cgraph_function_possibly_inlined): Even with
9493 flag_really_no_inline we inline always_inline functions.
9494 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9495 for non-always_inline functions when there is flag_really_no_inline.
9496 (cgraph_decide_inlining): Limit work done when not inlining.
9497 (cgraph_decide_inlining_incrementally): Likewise.
9498 (cgraph_optimize_function): Check whether something got inlined.
9499 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9500 extern inline functions when not inlining.
9502 * opts.c (decode_options): Disable crossjumping at -O1
9503 * invoke.texi (-O1): Document change.
9505 See ChangeLog.10 for earlier changes.