| blob | 73764dabf115e7f9026d270d78ffb149c9057e22 |
1 2003-05-06 <neil@cat.daikokuya.co.uk>
3 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
4 and -Wstrict-prototypes if C++.
6 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
8 * config/rs6000/linuxspe.h: New file.
10 * config.gcc: Add powerpc-*-linux-gnuspe* target.
12 2003-05-06 Richard Henderson <rth@redhat.com>
14 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
15 previous frame didn't save sp. Clear sp for next frame.
16 (uw_install_context_1): Honor saved sp from frame.
18 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
20 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
21 (mips_move_1word, mips_move_2words): Remove declaration.
22 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
23 (mips_restore_gp): Remove insn argument.
24 * config/mips/mips.h (FP_REG_RTX_P): New macro.
25 * config/mips/mips.c (volatile_buffer): Remove.
26 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
27 (mips_move_1word, mips_move_2words): Remove, replacing with...
28 (mips_output_move): ...this new function.
29 (mips_restore_gp): Remove insn argument. Adjust for above changes.
30 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
31 handling of floating-point constants. Handle zero CONST_DOUBLE
32 arguments.
33 (mips_annotate_frame_insn): Replace with...
34 (mips_set_frame_expr): ...this, which just takes one argument.
35 (mips_frame_set): Change the register argument to an rtx.
36 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
37 check whether moves should be split. Use mips_split_64bit_move
38 to split them. Use mips_subword to generate the high and low
39 parts of a paired FPR. Adjust calls to frame_set and
40 mips_set_frame_expr.
41 (mips_expand_prologue): Simplify due to above changes.
42 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
43 targets, replacing xisting register-only versions.
44 (UNSPEC_STORE_DF_HIGH): New unspec.
45 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
46 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
47 (*paradoxical_extendhidi2): Remove.
48 (movdi_internal, movdi_internal2): Use mips_output_move.
49 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
50 (movsf_internal1, movsf_internal2): Likewise.
51 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
52 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
53 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
54 Add m <- G alternative.
55 (load_df_low, load_df_high, store_df_low): New patterns.
56 (movhi_internal): Use @ template instead of calling a function.
57 Remove unnecessary 'z' alternatives.
58 (movqi_internal): Likewise.
59 (exception_receiver): Update call to mips_restore_gp.
61 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
63 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
64 (mips_delegitimize_address): Declare.
65 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
66 (FIND_BASE_TERM): Define.
67 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
68 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
69 Handle small-data addresses.
71 2003-05-05 Roger Sayle <roger@eyesopen.com>
73 * real.c (real_powi): New function to calculate the value of
74 a real raised to an integer power, i.e. pow(x,n) for int n.
75 (real_sqrt): Convert to using the faster do_add, do_multiply
76 and do_divide API for consistency with the rest of real.c.
77 * real.h (real_powi): Prototype here.
78 * builtins.c (fold_builtin): Avoid local variable mode when
79 evaluating sqrt at compile time. Attempt to evaluate pow at
80 compile-time, by checking for an integral exponent.
82 2003-05-05 Richard Henderson <rth@redhat.com>
84 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
86 2003-05-05 David O'Brien <obrien@FreeBSD.org>
88 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
89 other FreeBSD ports.
90 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
92 2003-05-05 Janis Johnson <janis187@us.ibm.com>
94 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
95 expanded variables.
96 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
98 2003-05-05 Zack Weinberg <zack@codesourcery.com>
100 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
101 * varasm.c (struct varasm_status): Add deferred_constants field.
102 (n_deferred_strings): Delete variable.
103 (n_deferred_constants): New #define.
104 (struct constant_descriptor_tree): Kill next and label fields.
105 (const_hash_table, MAX_HASH_TABLE): Delete.
106 (const_desc_htab): New static variable.
107 (const_hash): Rename const_desc_hash, and make it fit the
108 hashtab.h interface.
109 (const_desc_eq): New.
110 (const_hash_1, compare_constant): Const-ify arguments.
111 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
112 SYMBOL_REFs. Clarify comments. Don't set desc->label.
113 (output_constant_def): Do the lookup/insert using the
114 hashtab.h interface. Don't muck with n_deferred_constants or
115 DEFERRED_CONSTANT_P here.
116 Always call maybe_output_constant_def_contents.
117 (maybe_output_constant_def_contents): Take a pointer to the
118 descriptor, not the EXP and RTL separately. Return
119 immediately if this constant is not deferred. Defer output of
120 everything, except writable string constants. Update
121 n_deferred_constants here.
122 (output_constant_def_contents): Now takes just one argument,
123 an rtx. Clear DEFERRED_CONSTANT_P here.
124 (mark_constant_pool): Update for rename of n_deferred_strings.
125 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
127 (init_varasm_status): Clear p->deferred_constants.
128 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
130 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
132 * builtins.c (expand_builtin_stpcpy): Only expand when the length
133 of the source string can be evaluated at compile-time.
135 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
137 * testsuite/gcc.c-torture/compile/simd-6.c: New.
139 * c-typeck.c (digest_init): Handle arrays of vector constants.
141 2003-05-05 Jakub Jelinek <jakub@redhat.com>
143 * builtins.c (expand_builtin_mempcpy): New function.
144 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
145 ignored into strcpy no matter what arguments it has.
146 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
147 expand_builtin_mempcpy.
149 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
151 * testsuite/gcc.dg/20030505.c: New.
153 * c-typeck.c (convert_for_assignment): Opaque pointers can
154 interconvert.
156 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
157 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
158 (spe_init_builtins): Rename all pv2si_type_node to
159 opaque_p_V2SI_type_node.
160 Remove declaration of pv2si_type_node.
161 (is_ev64_opaque_type): Accept opaque pointers.
163 2003-05-05 Geoffrey Keating <geoffk@apple.com>
165 * config/rs6000/rs6000.c (validate_condition_mode): Use
166 flag_finite_math_only.
167 (rs6000_reverse_condition): Never return UNKNOWN; use
168 flag_finite_math_only.
169 (rs6000_generate_compare): Use flag_finite_math_only.
170 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
171 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
172 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
174 * toplev.c (check_global_declarations): Suppress not-used warning
175 for volatile variables.
177 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
179 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
180 usage of bitfield instructions for mode1 != BLKmode, only ignoring
181 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
182 (store_field): Likewise.
184 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
186 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
187 evsubifw to builtins accepting 5-bit unsigned constants.
188 (easy_vector_constant): Return if V1DImode. Fix typo.
190 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
192 * config/rs6000/spe.h: Revert licensing change from last patch.
194 2003-05-05 DJ Delorie <dj@redhat.com>
196 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
197 before reload, but defer the split until after.
198 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
199 to match.
201 2003-05-05 David Edelsohn <edelsohn@gnu.org>
203 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
204 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
206 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
208 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
209 is defined.
211 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
213 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
214 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
215 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
217 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
218 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
219 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
220 New.
222 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
223 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
225 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
226 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
227 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
228 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
229 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
230 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
231 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
232 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
233 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
234 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
235 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
236 BUILT_IN_STRDUP): Add "nonnull" attribute.
238 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
240 * expr.c (store_field): Don't clobber TEMP in shift: it might be
241 a variable.
242 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
243 whose purpose is to step up the alignment.
244 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
246 * stor-layout.c (compute_record_mode): Relax restriction
247 on fields crossing word boundaries forcing BLKmode.
249 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
251 * cppinit.c (cpp_create_reader, post_options): Warn about
252 trigraphs unless explicity set or -trigraphs.
253 * cpplex.c (warn_in_comment): New.
254 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
255 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
256 * doc/cppopts.texi, doc/cpp.texi: Update.
258 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
260 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
261 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
262 namespace clash.
263 (GCOV_MERGE_FUNCTIONS): New.
264 (gcov_merge_fn): Declare.
265 (struct gcov_ctr_info): New field "merge".
266 (__gcov_merge_add): Declare.
267 * coverage.c (ctr_merge_functions): New.
268 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
269 of gcov_ctr_info type.
270 * libgcov.c (__gcov_merge_add): New.
271 (gcov_exit): Call a hook to merge values of counters.
273 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
275 * toplev.h (pedwarn_with_file_and_line): Don't declare.
276 * diagnostic.c (pedwarn_with_file_and_line): Remove.
278 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
280 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
282 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
284 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
285 expand_builtin_frame_address): Update prototypes.
286 (expand_builtin_constant_p, expand_builtin_strlen,
287 expand_builtin_strcpy, expand_builtin_memset,
288 expand_builtin_bzero, expand_builtin_args_info,
289 expand_builtin_frame_address): Pass in just the argument(s)
290 needed, not the entire expression `exp'.
291 (expand_builtin): Update all calls to these functions.
293 2003-05-03 Richard Henderson <rth@redhat.com>
295 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
296 <BUILT_IN_DWARF_SP_COLUMN>: New.
297 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
298 (BUILT_IN_DWARF_SP_COLUMN): New.
299 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
300 (expand_builtin_dwarf_sp_column): New.
301 * except.h: Update to match.
302 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
303 (execute_cfa_program): Record location expression address
304 before extracting length.
305 (uw_update_context_1): Install old CFA into stack pointer column.
306 (uw_init_context_1): Set cfa_reg to stack pointer column.
308 2003-05-03 Richard Henderson <rth@redhat.com>
310 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
311 return bool.
312 (toc_relative_expr_p): Likewise.
313 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
314 (legitimate_constant_pool_address_p): Move from rs6000.h, change
315 into a function, downcase all users.
316 (legitimate_small_data_p): Likewise.
317 (legitimate_offset_address_p): Likewise.
318 (legitimate_indexed_address_p): Likewise.
319 (legitimate_indirect_address_p): Likewise.
320 (legitimate_lo_sum_address_p): Likewise.
321 (rs6000_mode_dependent_address): Likewise.
322 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
323 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
324 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
325 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
326 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
327 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
328 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
329 * config/rs6000/rs6000-protos.h: Update.
331 2003-05-03 Geoffrey Keating <geoffk@apple.com>
333 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
334 (REVERSE_CONDITION): Define.
336 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
337 to branch_positive_comparison_operator.
338 (ccr_bit): Check that sCOND conditions are actually a positive bit.
339 (print_operand): Remove %D substitution.
340 (rs6000_emit_sCOND): Generate complement operation to ensure that
341 sCOND input is a positive bit.
342 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
343 same order as bCOND, and add the missing ones. Remove the %D
344 substitutions from the scc patterns.
346 * simplify-rtx.c (simplify_relational_operation): Add case for
347 ! (fabs(x) < 0.0).
349 2003-05-03 Bruce Korb <bkorb@gnu.org>
351 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
352 in fixincl.x
353 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
355 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
357 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
359 2003-05-03 Zack Weinberg <zack@codesourcery.com>
361 PR c/10604
362 * c-common.c (warn_sign_compare): Initialize to -1.
363 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
364 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
365 for C++ only.
366 (c_common_post_options): Set warn_sign_compare from extra_warnings
367 if it's still -1 at this point.
369 * toplev.c (maybe_warn_unused_parameter): New static variable.
370 (set_Wextra): New static function.
371 (W_options): Remove "extra".
372 (decode_W_option): Call set_Wextra.
373 (independent_decode_option): Likewise.
374 (set_Wunused): Cooperate with set_Wextra in setting
375 warn_unused_parameter.
376 (rest_of_compilation): No need to check extra_warnings as
377 well as warn_uninitialized.
379 * c-typeck.c (build_binary_op, build_conditional_expr):
380 No need to check extra_warnings as well as warn_sign_compare.
381 (internal_build_compound_expr): No need to check extra_warnings
382 as well as warn_unused_value.
383 * function.c (expand_function_end): No need to check extra_warnings
384 as well as warn_unused_parameter.
385 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
386 as well as warn_unused_value.
388 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
390 * Makefile.in: Disable -Werror for gengtype-lex.o.
392 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
394 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
395 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
396 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
397 * calls.c (emit_call_1): Likewise.
398 (expand_call): For calls initializing constant memory, replace
399 emission of standalone mem /u clobber with function usage entry.
400 * expr.c (emit_block_move_via_libcall): Likewise.
401 * cse.c (count_reg_usage, case EXPR_LIST): New case.
402 * flow.c (propagate_one_insn): Pass entire operand of
403 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
404 * integrate.c (try_constants): For CALL_INSNs, substitute constants
405 within the FUNCTION_USAGE also.
406 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
407 FUNCTION_USAGE lists.
408 * reload1.c (replace_pseudos_in): Renamed.
409 (reload): Use it for clobbers surviving until the end of the reload.
411 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
413 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
414 gen_lowpart on non-integer modes.
416 * stor-layout.c (place_field): When adjusting offset_align, use
417 desired_align, not DECL_ALIGN.
419 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
421 * c-decl.c (pending_invalid_xref_file): Remove.
422 (pending_invalid_xref_line): Remove.
423 (pending_invalid_xref_location): New.
424 (lookup_label): Use location_t and input_location directly.
425 (lookup_tag): Likewise.
426 (pending_xref_error): Likewise.
427 (c_expand_body_1): Likewise.
428 * c-common.c (x_expand_start_cond): Likewise.
429 * c-semantics.c (genrtl_for_stmt): Likewise.
430 (find_reachable_label): Likewise.
431 * expr.c (expand_expr): Likewise.
432 * integrate.c (output_inline_function): Likewise.
433 * tree-inline.c (find_alloca_call): Likewise.
434 (find_builtin_longjmp_call): Likewise.
435 * gcc.c (input_filename): Make static.
437 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
439 * config/mips/mips.md: Fix comment typo.
441 * config/mips/mips.c (mips_integer_op): New structure.
442 (MIPS_MAX_INTEGER_OPS): Define.
443 (mips_const_insns): Use mips_build_integer to determine the number
444 of instructions needed to load a CONST_INT.
445 (move_operand): Reject compound CONST_INTs.
446 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
447 (mips_move_integer): New fn.
448 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
449 (mips_legitimize_move): Only legitimize constants when moving
450 word or subword values.
452 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
454 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
456 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
458 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
459 modifying it.
461 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
462 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
464 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
465 Hernandez, and Kazu Hirata. Update Richard Henderson.
467 2003-05-02 Geoffrey Keating <geoffk@apple.com>
469 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
470 to tentative declaration.
472 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
473 (SYMBOL_FLAG_SMALL_V4): Delete.
474 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
475 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
476 (rs6000_elf_in_small_data_p): Add extra section names. Add
477 comment about TREE_PUBLIC test.
479 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
480 expand_stmt on result of expand_unreachable_stmt.
482 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
484 * doc/contrib.texi (Contributors): Add Daniel Berlin.
486 2003-05-02 David Edelsohn <edelsohn@gnu.org>
488 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
489 number of automata.
491 * config/rs6000/rs6000.c (symbol_ref_operand): Check
492 SYMBOL_REF_FUNCTION_P on AIX.
493 (current_file_function_operand): Same.
494 * config/rs6000/rs6000.md (call,call_value): Force non-function
495 symbol_ref into register on AIX.
497 2003-05-02 Alan Modra <amodra@bigpond.net.au>
499 * calls.c (struct arg_data): Move offset, slot_offset, size and
500 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
501 (initialize_argument_information): Adjust call to locate_and_pad_parm.
502 Delete alignment_pad var. Don't calculate slot_offset here.
503 (emit_library_call_value_1): Delete alignment_pad, offset and size
504 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
505 Adjust call to locate_and_pad_parm. Don't tweak arg size for
506 partial in-regs here. Formatting fixes.
507 * expr.h (struct locate_and_pad_arg_data): New struct.
508 (locate_and_pad_parm): Adjust declaration.
509 * function.c (assign_parms): Localize vars. Use "locate" instead of
510 other arg location vars. Don't invoke FUNCTION_ARG or
511 FUNCTION_INCOMING_ARG unless pretend_named is different from
512 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
513 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
514 Use slot_offset for stack home of reg parms. Correct test for
515 parm passed in memory. Formatting fixes.
516 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
517 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
518 Correct initial_offset_ptr handling. Localize vars. Always pad
519 locate->offset even when in_regs.
521 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
523 * Makefile.in (TREE_H): Replace location.h with input.h.
524 (GTFILES) Remove location.h
525 (gt-lists.h): Replace gt-location.h with gt-input.h
526 * input.h (input_filename, input_line): Remove variables.
527 (location_s, location_t): Move from location.h.
528 (input_location): New.
529 (input_filename, input_line): New #defines.
530 * location.h: Remove.
531 * tree.h: Replace location.h with input.h.
532 (input_filename, input_line): Remove.
533 * diagnostic.h: Replace location.h with input.h.
534 * gcc.h (input_filename, input_filename_length): Remove declarations.
535 * toplev.c (input_filename, input_line): Remove.
536 (input_location): Define.
537 (push_srcloc, pop_srcloc): Adjust.
538 * diagnostic.c (diagnostic_report_current_module): Adjust.
540 2003-05-02 Nick Clifton <nickc@redhat.com>
542 * configure.in: Add xstormy16 to list of targets that has a nop
543 instruction and hence which can be tested to see if the
544 assembler supports the --gdwarf2 switch.
545 * configure: Regenerate.
547 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
549 PR target/8257
550 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
551 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
552 Avoid undefined shifts by making the shift operand unsigned.
554 2003-05-01 DJ Delorie <dj@redhat.com>
556 * reload.c (find_reloads): Also check that all of a multi-reg
557 value is in the class.
559 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
561 * scan.h (lineno): Revert the rename here.
563 2003-05-01 Stan Shebs <shebs@apple.com>
565 * config/darwin.c (darwin_encode_section_info): Call
566 default_encode_section_info.
568 2003-05-01 David Edelsohn <edelsohn@gnu.org>
570 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
571 (movsi_internal1): Use new mfjmpr attribute.
572 (movhi_internal): Same.
573 (movqi_internal): Same.
574 (movcc_internal1): Same.
575 (movdi_internal64): Same.
576 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
577 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
578 * config/rs6000/40x.md: Add fpu_405.
579 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
580 into power4misc automata. Remove extraneous parentheses.
581 * config/rs6000/440.md: New file.
582 * config/rs6000/rs6000.c (processor_target_table): Add 440,
583 440fp. Rename 405f to 405fp.
584 (function_arg_padding): Correct formatting.
585 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
587 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
589 * input.h (lineno): Rename to ...
590 (input_line): ... here.
591 * tree.h (lineno): Rename to ...
592 (input_line): ... here.
593 * scan.h (lineno): Rename to ...
594 (input_line): ... here.
595 * toplev.c (lineno): Rename to ...
596 (input_line): ... here.
597 (push_srcloc, pop_srcloc): Rename lineno to input_line.
598 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
599 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
600 store_parm_decls, c_expand_body_1): Likewise.
601 * c-errors.c (pedwarn_c99): Likewise.
602 * c-format.c (status_warning): Likewise.
603 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
604 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
605 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
606 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
607 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
608 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
609 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
610 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
611 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
612 * coverage.c (create_coverage): Likewise.
613 * diagnostic.c (pedwarn, sorry, error, fatal_error,
614 internal_error, warning, diagnostic_report_current_module,
615 inform): Likewise.
616 * expr.c (expand_expr): Likewise.
617 * integrate.c (expand_inline_function,
618 output_inline_function): Likewise.
619 * rtl-error.c (file_and_line_for_asm): Likewise.
620 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
621 walk_tree): Likewise.
622 * tree.c (make_node): Likewise.
623 * ada, cp, f, java, objc, treelang: Likewise.
624 * objc/objc-act.c (objc_init): Rename lineno to input_line.
625 (build_module_descriptor, build_selector_translation_table,
626 build_protocol_template, build_method_prototype_list_template,
627 build_category_template, build_selector_table,
628 build_class_template, build_super_template, build_ivar_template,
629 build_ivar_list_template, build_method_list_template,
630 build_method_template, add_instance_variable): Likewise.
632 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
633 name from input_filename.
635 2003-04-30 Eric Christopher <echristo@redhat.com>
636 Richard Sandiford <rsandifo@redhat.com>
638 * configure: Regenerate from patches below.
639 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
640 for all symbolic operands.
641 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
642 to function.
643 * config/mips/linux.h: Fix typo.
644 * Merge from mips-3_4-rewrite branch:
646 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
648 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
649 handling local labels when TARGET_ABICALLS.
651 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
653 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
654 integer argument.
655 (mips_expand_call): Likewise.
656 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
657 (FIXED_REGISTERS): Clear $31 entry.
658 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
659 (EPILOGUE_USES): Define.
660 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
661 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
662 (override_options): Add a 'j' register class.
663 (mips_expand_call): Handle sibcalls
664 (mips_expand_epilogue): Handle epilogues for sibcalls.
665 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
666 (sibcall_epilogue): New pattern.
667 (call, call_value): Adjust calls to mips_expand_call.
668 (sibcall, sibcall_value): New expanders.
669 (sibcall_internal, sibcall_value_internal): New patterns.
670 (sibcall_value_multiple_internal): New pattern.
672 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
674 * config/mips/mips.md (extended_mips16): New attribute.
675 (define_attr length): Default to 8 if extended_mips16 == yes.
676 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
677 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
678 (call_internal): Set extended_mips16 to yes for direct jumps.
679 Remove redundant mode attribute.
680 (call_value_internal, call_value_multiple_internal): Likewise.
681 (call_split): Remove redundant mode attribute.
682 (call_value_split, call_value_multiple_split): Likewise.
684 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
685 of unaligned offsets.
687 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
688 of SYMBOL_GENERAL.
690 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
692 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
693 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
694 for mips16 code.
696 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
698 * config/mips/mips.h (ADDRESS_COST): Define.
700 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
702 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
703 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
704 * config/mips/mips.md: Replace 'R' constraints with 'U'.
706 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
708 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
709 of a two-instruction sequence. Add register->memory alternative.
710 (truncdihi2, truncdiqi2): Likewise.
711 Rework shift/truncate instructions so that they only handle right
712 shifts of 32 (or more, in the case of arithmetic shifts).
713 Add patterns for truncate/sign-extend.
715 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
717 * configure.in (mips*-*-*): Check for explicit relocation support.
718 * configure: Regenerate.
720 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
722 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
723 and -mno-explicit-relocs.
724 (MASK_EXPLICIT_RELOCS): Define.
725 (TARGET_EXPLICIT_RELOCS): Use it.
726 (mips_split_addresses): Remove declaration.
727 * config/mips/mips.c (override_options): Update comment for
728 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
730 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
732 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
733 a CONST as identity. Check the return value of gen_lowpart_common.
735 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
737 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
738 references for TARGET_EXPLICIT_RELOCS.
739 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
740 !TARGET_MIPS16.
742 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
744 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
745 (addsi3): Remove redundant constraints.
746 (addsi3_internal): Use separate register & constant alternatives.
747 Use a 'Q' constraint and "addiu" insn for the latter.
748 (adddi3_internal_3, addsi3_internal_2): Likewise.
750 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
752 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
753 (mips_expand_unaligned_store): Declare.
754 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
755 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
756 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
757 (UNSPEC_ULD, UNSPEC_USD): Remove.
758 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
759 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
760 (extv, extzv): Use mips_expand_unaligned_load.
761 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
762 predicate for operand 3.
763 (movsi_ulw, movsi_usw): Replace with...
764 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
765 (movdi_uld, movdi_usd): Likewise replace with...
766 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
768 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
770 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
771 * config/mips/mips.h (LEA_REGS): New register class.
772 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
773 (GR_REG_CLASS_P): Include LEA_REGS.
774 (DANGEROUS_FOR_LA25_P): New macro.
775 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
776 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
777 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
778 entries to LEA_REGS.
779 (mips_global_pic_constant_p): New function.
780 (override_options): Add 'e' register constraint.
781 (mips_secondary_reload_class): Return LEA_REGS when reloading
782 a dangerous constant into a class containing $25.
783 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
784 (movsi_internal): Likewise.
786 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
788 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
789 * config/mips/mips.md (call_split): New insn.
790 (call_value_split, call_value_multiple_split): New insns.
791 (call_internal): Turn into a define_insn_and_split. Split the
792 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
793 (call_value_internal, call_value_multiple_internal): Likewise.
795 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
797 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
798 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
799 (mips_encode_section_info): Don't take symbol visibility into
800 account if TARGET_ABICALLS. Add more commentary.
801 * config/mips/mips.md: Add commentary above reloc constants.
803 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
805 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
806 from mips_legitimize_move. Legitimize constant pool references.
807 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
808 a REG_EQUAL note to the last instruction.
810 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
812 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
813 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
814 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
815 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
816 * config/mips/mips.md (UNSPEC_HIGH): New constant.
817 (UNSPEC_RELOC_GPREL16): Rename to...
818 (RELOC_GPREL16): ...this.
819 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
820 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
821 (macro_calls): New attribute.
822 (length): Use it to set the default length of calls. Don't allow
823 calls to have delay slots if macro_calls is "yes".
824 (luisi, luidi): New patterns.
825 (lowsi, lowdi): Use '%R' to print the relocation.
826 (lowdi_extend): Remove.
827 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
828 (call_internal): Merge alternatives. Always use "jal".
829 (call_value_internal, call_value_multiple_internal): Likewise.
830 (reloc_gprel16): Remove.
831 * config/mips/mips.c (mips_got_alias_set): New variable.
832 (mips_classify_constant): Handle the new relocation constants.
833 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
834 (mips_symbolic_address_p): Return false if generating explicit relocs.
835 Otherwise allow local PIC symbols to have an offset.
836 (mips_splittable_symbol_p): New function.
837 (mips_classify_address): Use it to check whether a LO_SUM is valid.
838 (mips_const_insns): Always accept HIGH.
839 (call_insn_operand): Don't accept global symbols if using explicit
840 relocs.
841 (move_operand): Don't accept HIGH when generating PIC.
842 (mips_reloc, mips_lui_reloc): New functions.
843 (mips_force_temporary): Remove MODE argument. Expect VALUE to
844 be a valid right-hand-side for a SET pattern.
845 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
846 (mips_emit_high): New function.
847 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
848 case. Use mips_splittable_symbol_p to check whether a LO_SUM
849 address should be used. Use mips_emit_high to generate the
850 high part of such an address. Adjust the global symbol + offset
851 case to match the change to mips_force_temprorary.
852 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
853 If generating explicit-reloc PIC, load the address of global
854 symbols from the GOT. Use mips_emit_high to emit the high part
855 of an address.
856 (mips_simplify_dwarf_addr): New function.
857 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
858 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
859 (mips_expand_call): Load the addresses of global functions using
860 %call* relocs if generating explicit-reloc PIC. Don't generate
861 an exception_receiver pattern.
862 (override_options): Initialize mips_got_alias_set.
863 (print_relocation): Remove in favour of...
864 (mips_reloc_string): ...this new function.
865 (print_operand): Handle '%R'. Use mips_reloc_string.
866 (print_operand_address): Use print_operand to print the symbolic
867 part of a LO_SUM address.
868 (mips_output_function_prologue): Use .cprestore, reverting last patch.
869 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
870 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
871 for local symbols.
873 2003-02-02 Eric Christopher <echristo@redhat.com>
875 * config/mips/mips.c (mips_sign_extend): Remove.
876 * config/mips/mips-protos.h: Ditto.
877 * config/mips/mips.md (movdi_internal2_extend): Remove.
878 (extendsidi2): Fix mode of convert_memory_address.
880 2003-01-24 Eric Christopher <echristo@redhat.com>
882 * config/mips/mips.md: Rewrite zero_extend* and extend*
883 patterns. Use explicit instructions and split after reload
884 for register extensions.
885 (ashlsi3_internal1_extend): New combiner pattern for
886 shift and extend combinations.
887 * config/mips/mips.h: Change Pmode back to ptr_mode
888 for performance enhancement.
889 * combine.c (expand_compound_operation): Make sure
890 that zero_extend operation is profitable.
892 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
894 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
895 addresses depend on ptr_mode rather than Pmode.
896 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
897 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
898 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
899 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
900 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
901 condition for selecting cpaddsi or cpadddi: use cpadd instead.
902 (tablejump_internal1): Remove condition.
903 (tablejump_internal2): Change condition to TARGET_64BIT.
904 (cpaddsi): Rename to...
905 (cpadd): ...this.
906 (cpadddi): Remove.
908 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
910 * config/mips/mips-protos.h (mips16_constant_after_function_p,
911 mips_address_cost, mips_check_split, double_memory_operand,
912 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
913 pic_address_needs_scratch, symbolic_operand): Remove declarations.
914 (mips_legitimate_address_p): Return bool.
915 (mips_address_insns, mips_fetch_insns, mips_const_insns,
916 mips_legitimize_address, mips_legitimize_move,
917 mips_expand_call): Declare.
918 (mips_return_addr): Move outside #ifdef RTX_CODE.
920 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
921 (PIC_FN_ADDR_REG): New reg_class.
922 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
923 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
924 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
925 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
926 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
927 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
928 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
929 (LEGITIMATE_PIC_OPERAND): Undefine.
930 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
931 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
932 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
933 (FUNCTION_MODE): Change to SImode.
934 (CONST_COSTS): Use mips_const_insns to calculate the cost of
935 most constants. Treat const_artih_operands specially if they
936 occur in a PLUS or MINUS.
937 (CONSTANT_POOL_COST): New macro.
938 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
939 Add LO_SUM handling.
940 (ADDRESS_COST): Undefine.
941 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
942 Add CONST to the list of codes for arith_operand. Add LABEL_REF
943 to call_insn_operand and remove CONST_INT.
945 * config/mips/mips.c: Include integrate.h.
946 (SINGLE_WORD_MODE_P): New macro.
947 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
948 (mips_constant_info, mips_address_info): New structs.
949 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
950 (mips_classify_constant, mips_classify_symbol,
951 mips_valid_base_register_p, mips_symbolic_address_p,
952 mips_classify_address, mips_symbol_insns,
953 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
954 mips_fetch_insns, mips_force_temporary, mips_add_offset,
955 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
956 mips_print_relocation): New functions.
957 (const_arith_operand): New operand predicate.
958 (arith_operand): Use it.
959 (mips_const_double_ok, mips16_simple_memory_operand,
960 simple_memory_operand, double_memory_operand, mips_check_split,
961 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
962 mips16_gp_offset_p, mips16_output_gp_offset,
963 mips16_constant_after_function_p, mips16_constant): Remove.
964 (call_insn_operand): Be more fussy about symbolic constants.
965 Use register_operand.
966 (move_operand): Use mips_symbolic_address_p to check symbolic
967 operands and general_operand to check the rest.
968 (symbolic_operand): Use mips_classify_constant.
969 (mips_legitimate_address_p): Use mips_classify_address.
970 (mips_move_1word): Combine handling of symbolic addresses.
971 Remove special treatment of gp-relative loads for TARGET_MIPS16.
972 (move_move_2words): Likewise. Assume addresses are offsettable
973 if they need to refer to more than one word. Add HIGH handling.
974 (mips_restore_gp): Use ptr_mode for the GP save slot.
975 (mips_expand_call): New function, combining the old mips.md
976 call and call_internal define_expands. If the address isn't
977 a call_insn_operand, force it into a register. For SVR4 PIC,
978 emit an exception_receiver instruction after the call.
979 (override_options): Only override flag_pic for TARGET_ABICALLS
980 if it is currently zero. Allow mips_split_addresses when
981 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
982 Add new register class letter, 'c'.
983 (print_operand): Use mips_classify_constant for constant operands.
984 (print_operand_address): Use mips_classify_address.
985 (mips_output_function_prologue): Don't use .cprestore.
986 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
987 via the frame pointer if current_function_calls_eh_return.
988 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
989 to mark whether a symbol is local or global.
990 (build_mips16_call_stub): Expect the address of the function rather
991 than a MEM reference to it. Update call generation sequences.
992 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
993 small-data adjustments.
995 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
996 length for loads and stores.
997 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
998 (define_attr type): Add const and prefetch.
999 (define_attr length): Use mips_const_insns for const instructions.
1000 Use mips_fetch_insns for load and store instructions.
1001 (define_attr single_insn): New.
1002 (define_attr can_delay): Use it.
1003 (define_attr abicalls): Remove.
1004 (define_delay): Use can_delay. Always allow calls to have delay slots.
1005 (addsi3_internal_2): Add 'Q' constraint.
1006 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
1007 (high): Remove.
1008 (lowsi): Renamed from low.
1009 (lowdi): New pattern.
1010 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
1011 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
1012 (loadgp): Change operand 0 to an immediate_operand.
1013 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
1014 beforehand.
1015 (cpaddsi, cpadddi): New patterns.
1016 (tablejump_internal3, tablejump_internal4): Remove define_expands
1017 and associated define_splits.
1018 (call, call_value): Use mips_expand_call.
1019 (call_internal): New, replacing all existing call_internal* insns.
1020 (call_value_internal): Likewise call_value_internal*.
1021 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
1022 (untyped_call): Remove if (operands[0]) magic.
1023 (prefetch_si_address, prefetch_si): Change type to "prefetch".
1024 (prefetch_di_address, prefetch_di): Likewise.
1025 (leasi, leadi): Remove.
1026 (reloc_gprel16): New.
1028 * config/mips/5400.md (ir_vr54_hilo): Include const type.
1029 * config/mips/5500.md (ir_vr55_hilo): Likewise.
1030 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
1032 2003-01-08 Eric Christopher <echristo@redhat.com>
1034 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
1035 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
1036 configure check for libgloss.
1037 * config/mips/elf64.h: Ditto.
1038 * config/mips/mips.c: Remove ABI_MEABI.
1039 * config/mips/mips.h: Ditto.
1041 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1043 Fix merge fallout.
1044 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
1045 (muldi3_internal): Remove outdated comment.
1046 (*muls_di, *umuls_di): Fix comment and 64-bitness.
1047 (*smsac_di, *umsac_di): Likewise. Reformat.
1048 (umulsi3_highpart): Minor formatting tweaks.
1049 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
1050 redundant scratch operand. Minor formatting tweak.
1051 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
1052 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
1053 (smulsi3_highpart): As for the unsigned version.
1054 (smulsi3_highpart_internal): Likewise.
1055 (smulsi3_highpart_mulhi_internal): Likewise.
1056 (smulsi3_highpart_neg_mulhi_internal): Likewise.
1057 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
1058 (*smul_acc_di): Remove duplicated pattern.
1059 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
1060 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
1061 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
1063 2002-10-22 Eric Christopher <echristo@redhat.com>
1065 * config/mips/mips-protos.h (mips_return_addr): New.
1066 * config/mips/mips.c (mips_return_addr): New.
1067 (movdi_operand): Remove.
1068 (se_register_operand): Ditto.
1069 (se_reg_or_0_operand): Ditto.
1070 (se_uns_arith_operand): Ditto.
1071 (se_arith_operand): Ditto.
1072 (se_nonmemory_operand): Ditto.
1073 (extend_operator): Ditto.
1074 (highpart_shift_operator): Ditto.
1075 (mips_initial_elimination_offset): Remove return address pointer
1076 elimination.
1077 (mips_reg_names): Remove $ra.
1078 (mips_regno_to_class): Ditto.
1079 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
1080 and TARGET_64BIT.
1081 (POINTER_BOUNDARY): Remove.
1082 (POINTERS_EXTEND_UNSIGNED): Define to 0.
1083 (PROMOTE_MODE): Promote to Pmode.
1084 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
1085 (Pmode): Define to TARGET_64BIT.
1086 (FUNCTION_MODE): Define as Pmode.
1087 (mips_args): Remove deleted functions.
1088 (SIZE_TYPE): Depend on POINTER_SIZE.
1089 (PTRDIFF_TYPE): Ditto.
1090 (FIXED_REGISTERS): Fix extra registers.
1091 (CALL_USED_REGISTERS): Ditto.
1092 (CALL_REALLY_USED_REGISTERS): Ditto.
1093 (RAP_REG_NUM): Remove.
1094 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
1095 (RETURN_ADDR_RTX): Define to mips_return_addr.
1096 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
1097 (CAN_ELIMINATE): Ditto.
1098 * config/mips/mips.md: For DImode patterns, take into account
1099 deletions above. Split mulsidi patterns into sign_extend and
1100 zero_extend.
1102 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
1103 Michael Meissner <meissner@redhat.com>
1105 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
1106 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
1107 mop up unnecessarly moves through LO.
1108 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
1109 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
1110 change mtlo/macc sequences into mul/add sequences when a three-
1111 address mul is available.
1112 (*macc2): New pattern. Add a define_peephole2 to generate it.
1113 (*mul_sub_si): Fix contraint for operand 5.
1114 (*muls): Use in 32-bit code as well.
1115 (*msac): Likewise. Use msub instead of msac in vr5500 code
1116 if the destination is LO. Remove duplicate define_split.
1117 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
1118 (*msac_di): Likewise. Fix formatting.
1119 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
1120 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
1121 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
1122 (*xmulsi3_neg_highpart_mulhi): Likewise.
1123 (*mul_acc_64bit_di): Remove.
1124 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
1126 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1128 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1129 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1130 (MULTILIB_DIRNAMES): Remove long32.
1131 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1132 (MULTILIB_REDUNDANT_DIRS): Remove.
1134 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1136 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1137 * gcc.c (driver_self_specs): New variable.
1138 (do_self_spec): New function.
1139 (main): Use it to process driver_self_specs.
1141 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
1143 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
1144 Remove DImode define_split for !TARGET_64BIT.
1145 (anddi3): Remove !TARGET_64BIT support from here as well.
1146 Change operand 2's predicate to se_uns_arith_operand.
1147 Add constant alternatives to define_insn.
1148 (iordi3, xordi3, *nordi3): Likewise.
1149 (anddi3_internal1, xordi3_immed): Remove.
1151 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1153 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
1154 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
1155 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
1156 * config/mips/mips.md: Apply same renaming here.
1158 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1160 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
1161 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
1162 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
1163 * config/mips/mips.md (define_attr cpu): Remove r4320.
1164 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
1166 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1168 * config/mips/mips.c (mips16_strings): New variable.
1169 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
1170 symbol in mips16_strings. Free the list.
1171 (mips_encode_section_info): Keep track of local strings.
1173 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1175 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
1176 (sordered_df, sordered_sf): Remove.
1177 * config/mips/mips.c (get_float_compare_codes): New fn.
1178 (gen_int_relational, gen_conditional_move): Use it.
1180 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1182 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
1183 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
1184 * config/mips/mips.c (fcc_register_operand): New function.
1185 (mips_emit_fcc_reload): New function, extracted from reload_incc.
1186 (override_options): Allow TFmode values in float registers
1187 if ISA_HAS_8CC.
1188 * cnfig/mips/mips.md (reload_incc): Change destination prediate
1189 to fcc_register_operand. Remove misleading source constraint.
1190 Use mips_emit_fcc_reload.
1191 (reload_outcc): Duplicate reload_incc.
1194 2003-04-30 Diego Novillo <dnovillo@redhat.com>
1196 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
1198 2003-04-30 Geoffrey Keating <geoffk@apple.com>
1200 * tree-inline.c (inlinable_function_p): Back out last change, it's
1201 unnecessary.
1203 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
1205 * ggc-page.c (TREE_EXP_SIZE): Define.
1206 (extra_order_size_table): New entry for expr trees with
1207 two operands.
1209 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1211 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
1212 (c_expand_start_cond): Adjust.
1213 (c_expand_end_cond): Don't use warning_with_file_and_file.
1214 (shadow_warning): Likewise.
1216 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
1218 * tree.h (DECL_POINTER_DEPTH): Remove.
1219 (struct tree_decl): Remove pointer_depth.
1221 2003-04-30 Janis Johnson <janis187@us.ibm.com>
1223 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
1224 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
1225 (rs6000_xcoff_encode_section_info): Remove.
1226 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
1227 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
1228 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
1229 Use SYMBOL_REF_FLAGS.
1230 (rs6000_elf_encode_section_info): Call default_encode_section_info for
1231 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
1232 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
1233 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
1234 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
1235 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
1237 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1239 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
1241 2003-04-30 Andreas Schwab <schwab@suse.de>
1243 * doc/extend.texi (Other Builtins): Enclose multiple word data
1244 type in braces for @deftypefn.
1246 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1248 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
1250 * doc/install.texi (--enable-threads): Document "gnat" option.
1252 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1254 * diagnostic.h (output_formatted_scalar): Tweak.
1255 * diagnostic.c (output_long_decimal): Likewise.
1256 (output_unsigned_decimal): Likewise.
1257 (output_long_unsigned_decimal): Likewise.
1258 (output_octal): Likewise.
1259 (output_long_octal): Likewise.
1260 (output_hexadecimal): Likewise.
1261 (output_long_hexadecimal): Likewise.
1262 (output_pointer): New function.
1263 (output_format): Use it. Recognize "%p" format specifier.
1265 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1267 * function.c (purge_addressof_1): Postpone insn in fewer cases.
1269 2003-04-29 Geoffrey Keating <geoffk@apple.com>
1271 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
1272 call abort() after running out of stack space.
1274 * c-typeck.c (function_types_compatible_p): Ignore incompatible
1275 'volatile' qualifiers on a function's return type in GNU mode.
1277 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
1279 * expr.c (emit_group_load): Dump parallels of simd types to
1280 memory.
1282 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
1284 * genautomata.c (add_vect): Check undefined value for range type
1285 too.
1287 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
1289 * configure.in: More general test for cmp --ignore-initial.
1290 * configure: Regenerate.
1292 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1294 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
1295 (layout_decl, place_field): Likewise.
1296 Also make minor type and whitespace changes.
1298 * tree.c (save_expr): Don't fold a COMPONENT_REF.
1300 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
1302 * calls.c (expand_call): When modes of target and valreg match, force
1303 sibcall failure when target is a MEM.
1305 2003-04-29 Geoffrey Keating <geoffk@apple.com>
1307 * tree-inline.c (inlinable_function_p): Don't support inlining
1308 functions using varargs.
1310 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
1312 * dwarf2out.c (output_call_frame_info): No need to output EH
1313 unwind information if all_throwers_are_sibcalls.
1315 * c-semantics.c (expand_unreachable_stmt): Return a tree.
1316 (expand_stmt): Update for change to expand_unreachable_stmt.
1317 (expand_unreachable_if_stmt): Likewise.
1319 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
1321 2003-04-29 Jason Merrill <jason@redhat.com>
1323 PR middle-end/10336
1324 * jump.c (never_reached_warning): Really stop looking if we reach
1325 the beginning of the function.
1327 2003-04-29 Bob Wilson <bob.wilson@acm.org>
1329 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
1330 Remove redundant macros.
1331 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
1332 (LOCAL_LABEL_PREFIX): Define unconditionally.
1333 (NO_DOT_IN_LABEL): Clarify comment.
1334 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
1335 definition to "long int".
1337 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
1339 bootstrap/10452
1340 * gengtype-yacc.y: Improve portability.
1342 2003-04-29 Zack Weinberg <zack@codesourcery.com>
1344 * config.gcc: Install obsolete target list for GCC 3.3.
1345 * doc/install.texi: Mention in specific-target instructions
1346 that certain configurations are deprecated.
1348 2003-04-29 Zack Weinberg <zack@codesourcery.com>
1350 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
1352 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
1354 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
1355 * gcc.c (display_help): Likewise.
1356 * toplev.c (f_options): Likewise.
1357 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
1358 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
1359 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
1360 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
1361 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
1363 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
1365 * varasm.c (default_assemble_visibility): Use assemble_name.
1367 2003-04-29 David O'Brien <obrien@FreeBSD.org>
1369 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
1370 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
1371 (SIZE_TYPE): New macro.
1372 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
1373 (SET_ASM_OP): New macro.
1374 (HANDLE_SYSV_PRAGMA): New macro.
1375 (ASM_WEAKEN_LABEL): New macro.
1377 2003-04-28 Mark Mitchell <mark@codesourcery.com>
1379 PR c++/10180
1380 * tree-inline.c (expand_call_inline): Call push_srcloc when
1381 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
1383 2003-04-28 Mike Stump <mrs@apple.com>
1385 * gdbinit.in: Update to reflect new identifier structure.
1387 2003-04-28 Zack Weinberg <zack@codesourcery.com>
1389 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
1390 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
1391 struct tree_complex, struct tree_vector): Remove RTL field.
1392 (CONSTRUCTOR_ELTS): Use elt 0.
1393 * tree.def (CONSTRUCTOR): Delete first of its two operands.
1394 * varasm.c (output_constant_def): Remove early exit if
1395 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
1396 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
1397 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
1398 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
1400 2003-04-28 Jakub Jelinek <jakub@redhat.com>
1402 * c-decl.c (finish_decl): When prototype with asmspec is found
1403 for built-in, adjust built_in_decls as well as expr.c decls.
1404 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
1405 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
1406 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
1408 2003-04-28 Richard Henderson <rth@redhat.com>
1410 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
1411 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
1412 integral constant mult operand.
1413 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
1414 (const_smulsi3_highpart_v8plus): Likewise.
1415 (const_smulsi3_highpart): Likewise.
1416 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
1417 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
1418 (const_umulsi3_highpart_v8plus): Likewise.
1419 (const_umulsi3_highpart): Likewise.
1421 2003-04-28 David O'Brien <obrien@FreeBSD.org>
1423 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
1424 Define as 1.
1426 2003-04-28 David O'Brien <obrien@FreeBSD.org>
1428 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
1430 2003-04-28 Jakub Jelinek <jakub@redhat.com>
1432 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
1433 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
1434 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
1435 functions.
1436 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
1438 2003-04-28 Nick Clifton <nickc@redhat.com>
1440 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
1442 2003-04-27 Zack Weinberg <zack@codesourcery.com>
1444 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
1445 output_constant_def, use its result instead of TREE_CST_RTL (exp).
1446 Can assume it has the form (mem (symbol_ref ".LCxxx")).
1447 (expand_expr <COMPONENT_REF>): Can always just extract the
1448 relevant field of a CONSTRUCTOR.
1449 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
1450 ARRAY_RANGE_REF>): Make control flow explicit.
1451 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
1452 an INTEGER_CST.
1454 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
1456 * reload1.c (reg_set_luid): Fix a comment typo.
1458 2003-04-27 Zack Weinberg <zack@codesourcery.com>
1460 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
1461 struct deferred_string, const_str_htab): Kill.
1462 (n_deferred_strings): New static variable.
1463 (build_constant_desc): Set SYMBOL_REF_DECL of the new
1464 symbol_ref to point to the constant.
1465 (output_constant_def): When a deferred string is forced out,
1466 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
1467 (mark_constant): Likewise.
1468 (maybe_output_constant_def_contents): When deferring a string
1469 constant, just set STRING_POOL_ADDRESS_P and increment
1470 n_deferred_strings.
1471 (mark_constant_pool): Check n_deferred_strings, not the size
1472 of const_str_htab.
1473 (init_varasm_once): No need to create const_str_htab.
1475 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
1476 SYMBOL_REF_DECL points to a constant.
1478 2003-04-26 Zack Weinberg <zack@codesourcery.com>
1480 * varasm.c (output_constant_def): Split out two new static
1481 functions, build_constant_desc and maybe_output_constant_def_contents.
1482 Restructure for comprehensibility. Don't call
1483 output_addressed_constants. Treat defstr being non-NULL for
1484 STRING_POOL_ADDRESS_P constants as an invariant.
1485 (struct deferred_string): Remove labelno field.
1486 (output_constant_def_contents): Kill labelno argument. Call
1487 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
1488 asm_out.internal_label.
1489 (mark_constant): Update call to output_constant_def_contents.
1490 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
1491 constants as an invariant.
1493 2003-04-26 Richard Henderson <rth@redhat.com>
1495 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
1496 (ix86_expand_call, ix86_rtx_consts): Likewise.
1498 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1500 * doc/md.texi (cmpstr): Document additional restrictions.
1502 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
1504 * flags.h (time_report): Remove.
1505 * timevar.c (timevar_enable): New.
1506 (TIMEVAR_ENABLE): Remove, use timevar_enable.
1507 (timevar_init): Rename from init_timevar.
1508 * timevar.h (timevar_init): Rename from init_timevar.
1509 * toplev.c (time_report): Make static.
1510 (do_compile): Conditionally call init_timevar first.
1511 (preprocess_options): Move some code to do_compile.
1513 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
1515 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
1517 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
1519 * _cpp_lex_direct: Remove pointless code.
1521 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
1523 * doc/extend.texi (Function Attributes): Document "near" and "far"
1524 for 68HC11 and 68HC12.
1526 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1528 * expr.c (store_field): When making temporary for store, don't
1529 make it TYPE_QUAL_CONST.
1531 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
1533 * toplev.c (read_integral_parameter): Use "argument" in error
1534 message to distinguish it from actual invalid options.
1536 2003-04-25 Bob Wilson <bob.wilson@acm.org>
1538 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
1539 addition of __PIC__ and __pic__ macros.
1540 * config/xtensa/xtensa.h: Clean up indentation.
1542 2003-04-25 Bob Wilson <bob.wilson@acm.org>
1544 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
1545 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
1546 (SUBTARGET_CPP_SPEC): Define.
1547 (LIB_SPEC): Delete.
1548 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
1549 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
1550 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
1551 Define.
1552 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
1553 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
1555 2003-04-25 H.J. Lu <hjl@gnu.org>
1557 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
1558 for return mode.
1559 (ia64_expand_builtin): Set rmode to SImode for
1560 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
1561 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
1562 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
1563 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
1565 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
1567 * configure.in (make_compare_target): Test for GNU cmp and set this
1568 variable appropriately.
1569 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
1570 compare4-lean): Rename actual targets to slowcompare*. New compare*
1571 targets depend on names based on make_compare_target.
1572 * configure: Regenerated.
1574 2003-04-25 Richard Henderson <rth@redhat.com>
1576 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
1577 to clobber ar.pfs and ar.unat.
1578 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
1579 fix test for spilling ar.pfs to the stack.
1581 2003-04-25 Richard Henderson <rth@redhat.com>
1583 PR opt/10315
1584 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
1585 checks during reload; use validize_mem instead of adjust_address.
1587 2003-04-26 Ben Elliston <bje@wasabisystems.com>
1589 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
1590 return values from recog_memoized().
1592 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1594 PR opt/8705
1595 * gcse.c (try_replace_reg): On a successful substitution of a constant
1596 into a single set, try to simplify the source of the set.
1597 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
1598 constant source.
1600 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
1602 * cpplex.c (cpp_token_len): Tighten up.
1603 (cpp_token_as_text): Need extra byte now.
1604 * cpplib.c (glue_header_name): Need extra 2 bytes.
1605 * cppmacro.c (cpp_macro_definition): Need extra byte.
1607 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
1609 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
1610 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
1611 where they might be not present. Use their _sp64 equivalent
1612 instead.
1614 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
1616 * i386.md (cvtsi2sdq): Fix typo in previous patch.
1618 2003-04-24 Krister Walfridsson <cato@df.lth.se>
1620 * configure.in: Check whether mbstowcs works.
1621 * configure, config.in: Regenerate.
1622 * intl.c: Use HAVE_WORKING_MBSTOWCS.
1624 2003-04-24 H.J. Lu <hjl@gnu.org>
1626 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
1627 for __sync_bool_compare_and_swap_di for int return type.
1629 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
1630 Change return type to int.
1631 (__sync_bool_compare_and_swap): Likewise.
1633 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
1635 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
1636 looking for fallthru edge.
1638 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
1639 Fix.
1640 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
1641 athlon-fvector): New.
1642 (athlon_*): Revisit to match new optimization guide.
1643 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
1644 * i386.md (cvt??2?? patterns): Fix modes.
1645 (fistp patterns): Set modes.
1647 Accidentaly commited with my earlier reload patch:
1648 PR c/10308
1649 * reload.c (find_reloads_address_1): Reload plus at the place of
1650 index register.
1652 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
1654 New GCOV_TAG_FUNCTION layout
1655 * coverage.c (struct function_list): Replace name with ident.
1656 (struct counts_entry): Likewise.
1657 (fn_ident): New.
1658 (htab_counts_entry_hash, htab_counts_entry_eq,
1659 htab_counts_entry_del): Adjust.
1660 (reads_count_file, get_coverage_counts,
1661 coverage_begin_output, coverage_end_function): Adjust.
1662 (build_fn_info_type, build_fn_info_value): Likewise.
1663 * gcov-dump.c (tag_function): Adjust.
1664 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
1665 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
1666 * gcov.c (struct function_info): Add ident.
1667 (read_graph_file, read_count_file): Adjust.
1668 * libgcov.c (gcov_exit): Adjust.
1670 2003-04-23 Richard Henderson <rth@redhat.com>
1672 PR opt/8300
1673 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
1674 after initialize_uninitialized_subregs; update reg info assuming
1675 new pseudos were created.
1677 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
1679 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
1680 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
1681 (lex_string): Take cpp_string with full spelling.
1682 (cb_ident): Update.
1683 (c_lex): Update diagnostics.
1684 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
1685 (create_literal): New.
1686 (lex_string): Unterminated literals have type CPP_OTHER.
1687 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
1688 for CPP_OTHER.
1689 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
1690 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
1691 * cpplib.c (parse_include, do_line, do_linemarker,
1692 destringize_and_run): Update for token storing full spelling.
1693 * cpplib.h: Update token spelling types.
1694 * cppmacro.c (stringify_arg, check_trad_stringification):
1695 Update for token storing full spelling.
1697 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
1699 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
1701 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
1703 * arm.h (TARGET_OPTIONS): Add value field.
1705 2003-04-23 Mark Mitchell <mark@codesourcery.com>
1707 * doc/extend.texi: Remove duplicate 2003 copyright date.
1709 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
1711 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
1712 (libgcov.a): Depends on LIBGCC_DEPS.
1713 * basic-block.h (profile_info): Moved here from coverage.h. Made
1714 a pointer.
1715 * coverage.c (struct function_list): Fixed array of counter types.
1716 (struct counts_entry): Keyed by counter type, contains summary.
1717 (profile_info): Moved to profile.c.
1718 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
1719 vars.
1720 (profiler_label): Remove.
1721 (ctr_labels): New.
1722 (set_purpose, label_for_tag, build_counter_section_fields,
1723 build_counter_section_value, build_counter_section_data_fields,
1724 build_counter_section_data_values, build_function_info_fields,
1725 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
1726 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
1727 build_ctr_info_value, build_gcov_info): New.
1728 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
1729 (reads_counts_file): Adjust.
1730 (get_coverage_counts): Takes counter number. Add summary
1731 parameter. Adjust.
1732 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
1733 create counter array labels.
1734 (coverage_end_function): Adjust.
1735 (create_coverage): Adjust.
1736 (find_counters_section): Remove.
1737 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
1738 (struct section_info, struct profile_info): Remove.
1739 (profile_info): Moved to basic-block.h.
1740 (coverage_counter_ref): Takes a counter number.
1741 (get_coverage_counts): Takes a counter number. Added summary
1742 parameter.
1743 (find_counters_section): Remove.
1744 * gcov-dump.c (tag_arc_counts): Rename to ...
1745 (tag_counters): ... here. Adjust.
1746 (tag_table): Move tag_counters to 3rd entry. Remove
1747 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
1748 (dump_file): Check for counter tag values here.
1749 (tag_summary): Adjust.
1750 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
1751 * gcov-io.h (GCOV_LOCKED): New.
1752 (GCOV_TAG_ARC_COUNTS): Rename to ...
1753 (GCOV_TAG_COUNTS_BASE): ... here.
1754 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
1755 Remove.
1756 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
1757 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
1758 GCOV_TAG_IS_COUNTER): New.
1759 (struct gcov_ctr_summary): New.
1760 (struct gcov_summary): Adjust.
1761 (struct gcov_counter_section): Remove.
1762 struct gcov_counter_section_data): Remove.
1763 (struct gcov_function_info): Rename to ...
1764 (struct gcov_fn_info): ... here. Adjust.
1765 (struct gcov_ctr_info): New.
1766 (struct gcov_info): Adjust.
1767 * gcov.c (read_count_file): Adjust.
1768 (output_lines): Adjust.
1769 * libgcov.c (gcov_exit): Adjust.
1770 (__gcov_flush): Adjust.
1771 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
1772 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
1773 probably_never_executed_bb_p, compute_frequency_function): Adjust
1774 profile_info use.
1775 * profile.c (struct counts_entry): Remove.
1776 (profile_info): Define here.
1777 (get_exec_counts): Adjust get_coverage_counts call.
1778 (compute_branch_probablilities): Remove find_counters_section
1779 call.
1780 (gen_edge_profiler): Adjust coverage_counter_ref call.
1781 * tracer.c (tail_duplicate): Adjust profile_info use.
1783 2003-04-23 Roger Sayle <roger@eyesopen.com>
1785 PR optimization/10339
1786 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
1787 directly instead of unsafely transforming call into a memcmp.
1788 (expand_builtin_strncmp): Likewise.
1790 2003-04-22 Roger Sayle <roger@eyesopen.com>
1792 * alias.c (mark_constant_function): Check for constancy and
1793 purity even of void functions. Update both the function decl
1794 and the cgraph RTL info with the results.
1796 2003-04-22 Roger Sayle <roger@eyesopen.com>
1798 * real.c (do_add): Change to return a bool indicating that the
1799 result of the operation may be inexact due to loss of precision.
1800 (do_multiply): Likewise.
1801 (do_divide): Likewise.
1803 2003-04-22 Geoffrey Keating <geoffk@apple.com>
1804 Loren James Rittle <ljrittle@acm.org>
1806 * dwarf2out.c (fde_table_allocated): Mark with GTY.
1807 (decl_die_table_allocated): Likewise.
1808 (abbrev_die_table_allocated): Likewise.
1809 (line_info_table_allocated): Likewise.
1810 (separate_line_info_table_allocated): Likewise.
1811 (pubname_table_allocated): Likewise.
1812 (arange_table_allocated): Likewise.
1813 (ranges_table_allocated): Likewise.
1814 (decl_die_table_in_use): Unconditionalize; mark with GTY.
1815 (abbrev_die_table_in_use): Likewise.
1816 (line_info_table_in_use): Likewise.
1817 (separate_line_info_table_in_use): Likewise.
1818 (pubname_table_in_use): Likewise.
1819 (arange_table_in_use): Likewise.
1820 (ranges_table_in_use): Likewise.
1821 (have_location_lists): Likewise.
1822 (emitcount): New GTY-marked static, moved...
1823 (maybe_emit_file): ...from here.
1824 (label_num): New GTY-marked static, moved...
1825 (gen_internal_sym): ...from here.
1827 2003-04-22 Richard Henderson <rth@redhat.com>
1829 PR 8866
1830 * rtl.h (MEM_NOTRAP_P): New.
1831 (MEM_COPY_ATTRIBUTES): Copy it.
1832 * rtlanal.c (may_trap_p): Check it.
1833 * expr.c (do_tablejump): Set it.
1834 * doc/rtl.texi (Flags): Document it.
1836 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
1838 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
1840 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
1841 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
1843 2003-04-22 Vincent Celier <celier@gnat.com>
1845 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
1846 --enable-threads=gnat.
1847 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
1848 * configure.in: Add gnat to the list of thread packages
1849 * configure: Rebuild.
1850 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
1852 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
1854 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
1856 2003-04-22 Devang Patel <dpatel@apple.com>
1858 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
1859 parameter count.
1860 (_cpp_copy_replacement_text): Same.
1862 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
1864 * c-lex.c (c_lex): Handle CPP_OTHER differently.
1865 * cppexp.c (_cpp_parse_expr): Similarly.
1866 * cpplex.c (SPELL_CHAR): Remove.
1867 (_cpp_lex_direct): Stray chars are saved as byte strings.
1868 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
1869 handle SPELL_CHAR.
1870 (cpp_avoid_paste): Update handling of CPP_OTHER.
1871 * cpplib.h: Spell CPP_OTHER like a number.
1872 (struct cpp_token): Remove member c.
1873 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
1875 2003-04-22 David Turner <novalis@gnu.org>
1877 * gbl-ctors.h: Add special license exception.
1878 * libgcc2.h: Likewise.
1879 * tsystem.h: Likewise.
1880 * gcov-io.h: Likewise.
1882 2003-04-22 David Edelsohn <edelsohn@gnu.org>
1884 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
1885 macro defaulting to original BRANCH_COST heuristic.
1886 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
1888 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
1890 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
1892 * config/rs6000/t-spe: Merge in t-fprules into file.
1894 * config.gcc: Add t-spe to powerpc-eabispe.
1896 2003-04-22 Kean Johnston <jkj@sco.com>
1898 * tlink.c (recompile_files): Add missing '=' to putenv calls
1900 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
1902 * ginclude/stddef.h: Provide C++ safe offsetof.
1904 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
1906 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
1907 for reg notes, if there are no substitutions, just use a SUBREG.
1909 2003-04-21 Mark Mitchell <mark@codesourcery.com>
1911 * Makefile.in (calls.o): Depend on except.h.
1912 * calls.c: Include except.h.
1913 (emit_call_1): Call note_eh_region_may_contain_throw if
1914 appropriate.
1915 * except.c (eh_region): Add may_contain_throw.
1916 (expand_eh_region_end_cleanup): Do not include handler code when
1917 it cannot be reached.
1918 (note_eh_region_may_contain_throw): New function.
1919 * except.h (note_eh_region_may_contain_throw): New function.
1921 2003-04-21 Mark Mitchell <mark@codesourcery.com>
1923 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
1924 changes.
1926 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
1928 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
1929 64-bit long doubles.
1931 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
1933 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
1934 a number of conversions required for type consistency and previously
1935 stripped off by STRIP_NOPS.
1937 * calls.c (expand_call): Prevent sibcall optimization for calls to
1938 nested subprograms.
1940 * expmed.c (extract_bit_field): Reverse operands of && condition to
1941 prevent a potential division by zero in the previously first branch.
1942 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
1944 2003-04-21 Joel Brobecker <brobecker@gnat.com>
1946 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
1947 (subrange_type_die): Likewise.
1948 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
1949 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
1951 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
1953 Break out coverage routines to new file.
1954 * Makefile.in (COVERAGE_H): New variable
1955 (C_OBJS): Add coverage.o
1956 (coverage.o): New target.
1957 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
1958 dependencies.
1959 (GTFILES): Adjust.
1960 (gt-coverage.h): New target.
1961 (gt-profile.h): Remove.
1962 * profile.h: Remove. Move to ...
1963 * coverage.h: ... here. New. #include gcov-io.h.
1964 * gcov-io.h: Move function definitions to ...
1965 * gcov-io.c: ... here. New.
1966 * profile.c: Move coverage routines to coverage.c.
1967 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
1968 end_branch_prob): Adjust.
1969 * coverage.c: New. Coverage routines from profile.c
1970 (coverage_counter_ref, coverage_init, coverage_finish,
1971 coverage_end_function, coverage_begin_output,
1972 coverage_counter_ref, get_coverage_counts): Define.
1973 * gcov-dump.c, gcov.c: #include gcov-io.c.
1974 * libgcov.c: Likewise. Adjust.
1975 * loop-init.c: Don't #include profile.h
1976 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
1977 * rtl.h: Add coverage prototypes.
1978 * toplev.c (compile_file): Init coverage, not branch_prob.
1979 Always call coverage_finish.
1980 (rest_of_compilation): Call coverage_end_function.
1982 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
1984 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
1986 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
1988 * c-ppoutput.c (cb_include): Don't take a cpp_token.
1989 * cppfiles.c: Don't undef strcmp.
1990 (find_include_file): Don't take a cpp_token. Check for empty
1991 file names.
1992 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
1993 (cpp_push_include): Simplify.
1994 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
1995 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
1996 (parse_include): Similary. Don't check for zero-length filenames.
1997 (do_include_common, do_pragma_dependency): Update accordingly.
1998 * cpplib.h (struct cpp_callbacks): Change prototype of include.
2000 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2002 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
2003 details of conflict handling.
2005 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
2006 when conversion overflows.
2008 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
2010 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
2011 before clearing.
2013 2003-04-21 Mark Mitchell <mark@codesourcery.com>
2015 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
2016 have the same form as the old RTL.
2018 2003-04-21 Andreas Jaeger <aj@suse.de>
2020 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
2022 2003-04-20 Chris Lattner <sabre@nondot.org>
2023 Zack Weinberg <zack@codesourcery.com>
2025 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
2026 genrtl_cleanup_stmt. Correct comment at head of
2027 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
2029 * stmt.c (struct nesting): Kill n_function_calls.
2030 (expand_start_bindings): Don't set
2031 thisblock->data.block.n_function_calls.
2032 (expand_end_bindings): Compare function_call_count against 0.
2033 (expand_cleanups): Kill DONT_DO argument; all callers passed
2034 NULL_TREE. All callers updated to match.
2036 2003-04-20 Zack Weinberg <zack@codesourcery.com>
2038 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
2039 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
2040 (output_constant_def): Remove code predicated on
2041 defer_addressed_constants_flag.
2043 * output.h: Remove prototypes of deleted functions.
2044 * c-typeck.c (constructor_subconstants_deferred): Kill.
2045 (struct initializer_stack): Remove 'deferred' field.
2046 (start_init): Remove all references to the above.
2047 (finish_init): Likewise. Also remove never-executed call to
2048 output_deferred_addressed_constants. Pull assignment to
2049 defstr out of if expression.
2051 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
2053 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
2054 NOTE_NEWLINE): Remove.
2055 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
2056 to handle new form of line note type.
2058 2003-04-20 Zack Weinberg <zack@codesourcery.com>
2060 * target.h (encode_section_info): Add new argument carrying
2061 the RTL to be modified by the hook.
2063 * varasm.c (make_decl_rtl, output_constant_def): Update calls
2064 to encode_section_info.
2065 (default_encode_section_info): Take and use RTL argument,
2066 don't use TREE_CST_RTL or DECL_RTL.
2067 * output.h: Update prototype of default_encode_section_info.
2068 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
2069 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
2070 Update calls to encode_section_info.
2072 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
2073 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
2074 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
2075 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
2076 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
2077 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
2078 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
2079 except for PE dllimport/dllexport. Update calls to
2080 default_encode_section_info.
2082 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
2083 Update prototypes.
2085 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
2087 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2089 PR/8705
2090 * pa.md (movccfp): New expander.
2091 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
2092 Reverse fcmp conditions.
2094 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
2096 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
2097 of operand 1 correctly.
2099 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
2101 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
2102 * gcov.c (output_lines): Don't be so fussy about going past EOF.
2104 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
2106 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
2107 (cppcharset.o): New target.
2108 * c-lex.c (is_extended_char): Move to cppcharset.c.
2109 (utf8_extend_token): Delete.
2110 * cppcharset.c: New file.
2111 * cpphash.h (_cpp_valid_ucn): New.
2112 * cpplex.c (lex_identifier): Update prototype.
2113 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
2114 escapes.
2115 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
2116 in cppcharset.c.
2117 (lex_number, lex_identifier, cpp_parse_escape): Update.
2118 (_cpp_lex_direct): Update to handle UCNs.
2119 (cpp_avoid_paste): Don't paste to form a UCN.
2121 2003-04-19 Roger Sayle <roger@eyesopen.com>
2123 * builtins.c (expand_builtin): Don't expand a pure or const
2124 built-in function if the result will be ignored and none of
2125 its arguments are volatile.
2127 2003-04-19 Kean Johnston <jkj@sco.com>
2129 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
2130 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
2131 target fragment now: t-sco5; dont compile crti.o.
2132 * config/i386/sco5.h: major overhaul to remove all COFF remnants
2133 and to use elfos.h for most definitions.
2134 (BSS_SECTION_ASM_OP): set correct segment attributes.
2135 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
2136 (DWARF2_UNWIND_INFO): Always set to 1.
2137 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
2138 (MD_STARTFILE_PREFIX_1): Define.
2139 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
2140 (DEFAULT_LINKER): Define if not specified to configure.
2141 (CTORS_SECTION_ASM_OP): Remove COFF crud.
2142 (DTORS_SECTION_ASM_OP): Remove COFF crud.
2143 (WINT_TYPE): Define.
2144 (SDB_DEBUGGING_INFO): Remove.
2145 (EXTRA_SECTIONS): Likewise.
2146 (EXTRA_SECTION_FUNCTIONS): Likewise.
2147 (CTOR_LIST_BEGIN): Likewise.
2148 (CTOR_LIST_END): Likewise.
2149 (INIT_SECTION_FUNCTION): Likewise.
2150 (FINI_SECTION_FUNCTION): Likewise.
2151 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
2152 (LOCAL_LABEL_PREFIX): Likewise.
2153 (NON_SAVING_SETJMP): Likewise.
2154 (RETURN_POPS_ARGS): Likewise.
2155 (ASM_OUTPUT_SKIP): Likewise.
2156 (TARGET_ASM_NAMED_SECTION): Likewise.
2157 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2158 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2159 (ASM_OUTPUT_IDENT): Likewise.
2160 (ASM_OUTPUT_CASE_LABEL): Likewise.
2161 (ASM_OUTPUT_ASCII): Likewise.
2162 (ASM_OUTPUT_LIMITED_STRING): Likewise.
2163 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2164 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2165 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2166 (ASM_FINISH_DECLARE_OBJECT): Likewise.
2167 (ASM_DECLARE_OBJECT_NAME): Likewise.
2168 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2169 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2170 (ASM_DECLARE_RESULT): Likewise.
2171 (ASM_WEAKEN_LABEL): Likewise.
2172 (SUPPORTS_WEAK): Likewise.
2173 (APPLY_RESULT_SIZE): Likewise.
2174 (LPREFIX): Likewise.
2175 (ALIGN_ASM_OP): Likewise.
2176 (ASCII_DATA_ASM_OP): Likewise.
2177 (IDENT_ASM_OP): Likewise.
2178 (ASM_SHORT): Likewise.
2179 (ASM_LONG): Likewise.
2180 (TYPE_ASM_OP): Likewise.
2181 (SIZE_ASM_OP): Likewise.
2182 (STRING_ASM_OP): Likewise.
2183 (SKIP_ASM_OP): Likewise.
2184 (EH_FRAME_SECTION_ASM_OP): Likewise.
2185 (READONLY_DATA_SECTION_ASM_OP): Likewise.
2186 (INIT_SECTION_ASM_OP): Likewise.
2187 (FINI_SECTION_ASM_OP): Likewise.
2188 (TEXT_SECTION_ASM_OP): Likewise.
2189 (DATA_SECTION_ASM_OP): Likewise.
2190 (TYPE_OPERANT_FORMAT): Likewise.
2191 (ASM_SPEC): Remove COFF code.
2192 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
2193 cause -pg to emit an error; use pcrt1elf.o with -pp
2194 (ENDFILE_SPEC): Likewise.
2195 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
2196 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
2197 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
2198 add -z alt_resolve to support weak symbols the way GCC wants them.
2199 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
2200 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
2201 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
2202 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
2203 (CRTSTUFF_T_CFLAGS_S): Define.
2204 (MULTILIB_OPTIONS): Likewise.
2205 (MULTILIB_DIRNAMES): Likewise.
2206 (MULTILIB_MATCHES): Likewise.
2207 (MULTILIB_EXTRA_OPTS): Likewise.
2208 (LIBGCC): Likewise.
2209 (INSTALL_LIBGCC): Likewise.
2210 (crti.o): Remove.
2211 * config/i386/t-sco5gas: Remove.
2212 * doc/install.texi: Updated for new OpenServer instructions.
2213 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
2215 2003-04-19 Kean Johnston <jkj@sco.com>
2217 * fixinc/check.tpl: Allow user to over-ride diff program.
2218 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
2219 (sco_math): Added test for SCO math header files.
2220 (sco_regset): Added check for conflicts with ieeefp.h.
2221 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
2222 * fixinc/fixincl.x: Regenerated
2223 * fixinc/tests/base/math.h: Added sco_math tests.
2224 * fixinc/tests/base/string.h: New file.
2225 * fixinc/tests/base/sys/regset.h: New file.
2227 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
2229 * cpphash.h (struct cpp_buffer): Remove backup_to.
2230 * cpplex.c (BACKUP, get_effective_char): Die.
2231 (_cpp_skip_block_comment): Assume '*' is location on entry.
2232 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
2233 (IF_NEXT_IS): Update.
2234 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
2236 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
2238 * README.Portability: Move to a new section and obsolete K+R
2239 portability issues.
2241 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
2243 * rtlanal.c (subreg_offset_representable_p): Fix call of
2244 subreg_lowpart.
2246 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
2248 * cpphash.h (struct cpp_reader): New member warned_dollar.
2249 * cpplex.c (continues_identifier_p): New function.
2250 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
2251 lex_number and lex_string, and simplify.
2252 (parse_slow, unescaped_terminator_p): Die.
2253 (_cpp_lex_direct): Update.
2255 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2257 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
2259 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
2261 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
2262 fork behaviour.
2264 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
2266 * cppexp.c (eval_token): Permit true and false even if pedantic.
2268 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
2270 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
2272 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
2274 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
2275 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
2276 (struct include_file): Remove fefcnt, mapped members.
2277 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
2278 (read_include_file): Don't use mmap, terminate buffers in '\r'.
2279 (purge_cache): Don't use munmap.
2280 * cpphash.h (CPP_BUF_COLUMN): Update.
2281 (lexer_state): Remove lexing_comment.
2282 (struct _cpp_line_note): New.
2283 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
2284 next_line and need_line. Remove col_adjust and saved_flags.
2285 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
2286 _cpp_skip_block_comment, scan_out_logical_line): New.
2287 (_cpp_init_mbchar): Remove.
2288 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
2289 (cpp_read_main_file): Set line to 1 earlier.
2290 (post_options): -traditional-cpp doesn't want trigraphs.
2291 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
2292 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
2293 _cpp_get_fresh_line): New.
2294 (handle_newline, skip_escaped_newlines, trigraph_p,
2295 continue_after_nul, _cpp_init_mbchar): Remove.
2296 (get_effective_char): Update.
2297 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
2298 (skip_line_comment): Simplify.
2299 (skip_whitespace, parse_identifier, parse_slow, parse_number,
2300 parse_string): Update.
2301 (cpp_lex_direct): Use clean lines and process line notes. Update.
2302 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
2303 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
2304 directly.
2305 (_cpp_handle_directive): Don't set saved_flags.
2306 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
2307 cpp_undef, handle_assertion, cpp_push_buffer): Update.
2308 (_cpp_pop_buffer): Free notes.
2309 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
2310 * cpppch.c (cpp_read_state): \n terminate buffer.
2311 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
2312 (copy_comment): Use _cpp_skip_block_comment.
2313 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
2314 Simplify.
2315 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
2316 save_replacement_text): Update.
2317 (scan_out_logical_line): Update to use clean lines and process
2318 line notes.
2319 * fix-header.c (read_scan_file): Update.
2321 2003-04-18 Douglas B Rupp <rupp@gnat.com>
2323 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
2324 null begin parameter (as well as pointer to null).
2325 (__deregister_frame_info_bases): Likewise.
2327 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2329 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
2330 hard or virtual register and copy into pseudo if replacement fails.
2332 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
2334 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
2336 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
2338 * calls.c (expand_call): Move special case for constructor calls
2339 to right place. Ensures constructor calls used to initialize
2340 arguments get a clean outgoing argument block for themselves.
2341 Move check for stack deallocation completeness until after last
2342 deallocation. Add stack_pointer_delta to set of state
2343 variables saved and restored along with current stack_level.
2345 * integrate.c (expand_inline_function): Ensure non-const actuals
2346 don't end up const in the caller's flow after conversion to possibly
2347 const formal type.
2349 2003-04-18 Vincent Celier <celier@gnat.com>
2351 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
2352 and *_DIV_EXPR as TRUNC_*_EXPR.
2354 2003-04-18 Mark Mitchell <mark@codesourcery.com>
2356 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
2357 for orphaned jump tables.
2359 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
2361 * reload1.c: Revert my previous patch on 2002-04-17.
2363 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2365 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
2366 Add Segher Boessenkool.
2368 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
2370 PR c/9177
2371 * c-decl.c (c_expand_body): Don't garbage collect the function
2372 body if we are going to dump it later.
2374 2003-04-18 Richard Henderson <rth@redhat.com>
2376 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
2377 (alpha_end_function): Don't set them.
2378 (decl_in_text_section): Remove.
2379 (alpha_encode_section_info): Remove.
2380 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
2381 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
2382 sections, rather than decl_in_text_section results.
2384 2003-04-18 Roger Sayle <roger@eyesopen.com>
2386 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
2387 and SIGN_EXTRACT.
2389 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2391 PR optimization/7675
2392 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
2393 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
2394 nested functions if they refer to declarations from parent functions.
2395 * stmt.c (expand_decl): Don't put automatic variables in registers
2396 if the DECL_NONLOCAL flag is set.
2398 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
2400 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
2401 consider those to be movable where the source matches
2402 want_to_gcse_p.
2403 (update_ld_motion_stores): In comment, refer to
2404 compute_ld_motion_mems for validity of replacement.
2406 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
2408 * gcov-dump.c (tag_summary): Remove max_sum
2409 * gcov-io.h (gcov_summary, gcov_write_summary,
2410 gcov_read_summary): Kill max_sum.
2411 * libgcov.c (gcov_exit): Do one pass over the data. Make error
2412 message more verbose.
2414 * emit-rtl.c (subreg_hard_regno): Check that register is
2415 representable.
2417 * reload.c (reload_inner_reg_of_subreg): When register is not
2418 representable, reload the whole thing.
2419 (find_reloads): Likewsie.
2420 * rtlanal.c (subreg_representable_p): New function.
2422 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
2423 allow negative probabilities for edges from the call to exit.
2424 (branch_prob): Do not add fake edges for functions that may return
2425 twice.
2427 2003-04-17 DJ Delorie <dj@redhat.com>
2429 * toplev.c (target_options): Add value field.
2430 (set_target_switch): Handle target options with values.
2431 * doc/tm.texi: Document how fixed vs variable target
2432 options work.
2433 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
2434 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
2435 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
2436 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
2437 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2438 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
2439 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
2440 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
2441 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
2442 Add value initializer to target options.
2444 2003-04-07 Loren James Rittle <ljrittle@acm.org>
2446 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
2448 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
2450 * reload1.c (move2add_last_cc0): New.
2451 (reload_cse_move2add): Detect implicit sets.
2452 (move2add_note_store): Notice a store into cc0.
2454 2003-04-17 Roger Sayle <roger@eyesopen.com>
2456 PR c/10375
2457 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
2458 function attributes.
2460 2003-04-17 Janis Johnson <janis187@us.ibm.com>
2462 * doc/sourcebuild.texi (Test Suites): Document support for testing
2463 binary compatibility (moved from testsuite/README.compat).
2465 2003-04-17 Richard Henderson <rth@redhat.com>
2467 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
2469 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
2471 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
2472 the one provided by the FSF.
2474 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2476 * doc/install.texi (Binaries): Update URL and list of platforms
2477 provided by ftp.thewrittenword.com.
2479 2003-04-17 Richard Henderson <rth@redhat.com>
2481 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
2482 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
2483 * config/xtensa/xtensa.md (call, call_value): Likewise.
2485 2003-04-17 Richard Henderson <rth@redhat.com>
2487 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
2488 (print_operand_address): Likewise.
2489 (ep_memory_operand): Likewise.
2490 (special_symbolref_operand): Likewise.
2491 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
2492 (v850_encode_section_info): Call default_encode_section_info.
2493 (v850_strip_name_encoding): Remove.
2494 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
2495 (ASM_OUTPUT_LABELREF): Remove.
2496 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
2497 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
2498 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
2499 (ENCODED_NAME_P): Remove.
2500 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
2501 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
2502 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
2504 2003-04-17 Richard Henderson <rth@redhat.com>
2506 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
2507 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
2508 SYMBOL_REF_FUNCTION_P.
2510 2003-04-17 Richard Henderson <rth@redhat.com>
2512 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
2513 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
2514 (text_segment_operand): Likewise.
2516 2003-04-17 Richard Henderson <rth@redhat.com>
2518 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
2519 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
2520 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
2521 (sh_encode_section_info): Remove.
2522 (sh_strip_name_encoding): Remove.
2523 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
2524 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
2525 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
2526 (ASM_OUTPUT_LABELREF): Remove.
2527 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
2528 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
2530 2003-04-17 Richard Henderson <rth@redhat.com>
2532 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
2533 (tls_model_chars): Remove.
2534 (larl_operand): Use SYMBOL_REF_FLAGS.
2535 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
2536 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
2537 (s390_output_mi_thunk): Likewise.
2538 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
2539 (s390_function_profiler): Likewise.
2540 (s390_encode_section_info): Use default_encode_section_info
2541 and SYMBOL_FLAG_ALIGN1.
2542 (s390_strip_name_encoding): Remove.
2543 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
2544 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
2545 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
2547 2003-04-17 Richard Henderson <rth@redhat.com>
2549 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
2550 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
2551 (print_operand_address): Likewise.
2553 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
2554 * config/ns32k/ns32k.c (expand_block_move): Don't check
2555 flag_unroll_loops.
2557 2003-04-17 Richard Henderson <rth@redhat.com>
2559 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
2560 SYMBOL_REF_FLAG.
2562 2003-04-17 Richard Henderson <rth@redhat.com>
2564 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
2566 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
2567 (SYMBOL_REF_MODEL): New.
2568 (LIT_NAME_P): Move from m32r.h.
2569 (m32r_select_section): Remove.
2570 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
2571 (m32r_strip_name_encoding): Remove.
2572 (m32r_in_small_data_p): New.
2573 (small_data_operand): Use SYMBOL_REF_SMALL_P.
2574 (addr24_operand): Use SYMBOL_REF_MODEL.
2575 (call26_operand): Likewise.
2576 (addr32_operand): Tidy.
2577 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
2578 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
2579 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
2580 (READONLY_DATA_SECTION_ASM_OP): Remove.
2581 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
2582 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
2583 (TARGET_ASM_SELECT_SECTION): Remove.
2584 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
2585 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
2586 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
2587 (ASM_OUTPUT_LABELREF): Remove.
2589 2003-04-17 Richard Henderson <rth@redhat.com>
2591 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
2592 (encode_section_info): Remove.
2593 * config/ip2k/ip2k-protos.h: Update.
2595 2003-04-17 Richard Henderson <rth@redhat.com>
2597 * varasm.c (default_encode_section_info): Don't set
2598 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
2599 * config/i370/i370.c (i370_encode_section_info): Remove.
2600 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
2601 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
2602 * config/i370/i370.md (movsi): Likewise.
2604 * config/i370/t-i370: Add missing backslash.
2606 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2608 * doc/invoke.texi (inline-limit): Fix pasto.
2610 2003-04-17 Richard Henderson <rth@redhat.com>
2612 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
2613 (small_call_insn_operand): Use it.
2614 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
2615 (h8300_eightbit_constant_address_p): Use it.
2616 (SYMBOL_FLAG_TINY_DATA): New.
2617 (h8300_tiny_constant_address_p): Use it.
2618 (h8300_encode_label, h8300_strip_name_encoding): Remove.
2619 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
2620 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
2621 (ASM_OUTPUT_LABELREF): Remove.
2623 2003-04-16 Richard Henderson <rth@redhat.com>
2625 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
2626 all users with SYMBOL_REF_SMALL_P.
2627 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
2628 (frv_encode_section_info): Remove.
2629 (frv_strip_name_encoding): Remove.
2630 (frv_in_small_data_p): Merge tests from encode_section_info.
2631 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
2632 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
2633 (SDATA_NAME_P): Remove.
2634 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
2635 (ASM_OUTPUT_LABELREF): Remove.
2636 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
2638 * config/frv/frv.c (frv_asm_out_constructor): New.
2639 (frv_asm_out_destructor): New.
2640 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
2641 (DTORS_SECTION_ASM_OP): New.
2642 (ASM_OUTPUT_CONSTRUCTOR): Remove.
2643 (ASM_OUTPUT_DESTRUCTOR): Remove.
2645 2003-04-16 Richard Henderson <rth@redhat.com>
2647 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
2648 SYMBOL_REF_LOCAL_P; abort if not pic.
2649 (cris_encode_section_info): Remove.
2651 2003-04-16 Richard Henderson <rth@redhat.com>
2653 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
2654 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
2656 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
2657 flag_inline_trees.
2659 2003-04-16 Richard Henderson <rth@redhat.com>
2661 * config/avr/avr.c (avr_encode_section_info): Remove.
2662 (avr_insert_attributes): New.
2663 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
2664 (avr_assemble_integer): Likewise.
2666 2003-04-16 Richard Henderson <rth@redhat.com>
2668 * arc.c (arc_encode_section_info): Remove.
2669 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
2670 (arc_print_operand, arc_print_operand_address): Likewise.
2671 * arc.h (EXTRA_CONSTRAINT): Likewise.
2673 2003-04-16 Roger Sayle <roger@eyesopen.com>
2675 * c-semantics.c (find_reachable_label): New function to find a
2676 potentially reachable label in an expression.
2677 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
2678 assumes the start of the IF_STMT is unreachable (dead) code.
2679 (expand_unreachable_stmt): Similar to expand_stmt but assumes
2680 the start of the statement list is unreachable (dead) code.
2681 (genrtl_if_stmt): If the controlling expression of the IF
2682 is constant, use expand_unreachable_stmt for the THEN or ELSE
2683 clause as appropriate.
2684 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
2685 the body of a SWITCH statement.
2686 (expand_stmt): The code immediately following a "return",
2687 "break", "continue" or "goto" is unreachable.
2688 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
2690 2003-04-16 Richard Henderson <rth@redhat.com>
2692 * rtl.h (MEM_ALIAS_SET): Update documentation.
2693 * doc/rtl.texi (Special Accessors): New node.
2694 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
2696 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
2698 * reload1.c (reload_cse_noop_set_p): Return false if mode of
2699 SET_DEST is not the same as that returned by...
2700 * cselib.h (cselib_reg_set_mode): ... new function.
2701 * cselib.c (cselib_reg_set_mode): Define it.
2702 (REG_VALUES): Document semantics of first element as set mode.
2703 (cselib_subst_to_values): Skip first element if ELT is NULL.
2704 (cselib_lookup): Likewise. Insert past the first element.
2705 (cselib_invalidate_regno): NULLify first element.
2706 (cselib_record_set): Set first element.
2708 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
2710 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
2711 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
2712 * tree.h: Add prototypes for the two new functions.
2713 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
2714 updates introduced in the previous revision by call to saved_expr_p.
2715 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
2717 * expr.c (store_field): Force usage of bitfield instructions when
2718 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
2719 (expand_expr, case BIT_FIELD_REF): likewise.
2721 2003-04-16 Mark Mitchell <mark@codesourcery.com>
2723 PR middle-end/8866
2724 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
2725 jumptables.
2727 2003-04-16 Richard Henderson <rth@redhat.com>
2729 * config/ia64/ia64.c (sdata_symbolic_operand): Use
2730 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
2731 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
2732 (function_operand): Use SYMBOL_REF_FUNCTION_P.
2733 (ia64_expand_load_address): Likewise.
2734 (ia64_assemble_integer): Likewise.
2735 (ia64_encode_section_info): Remove.
2736 (ia64_strip_name_encoding): Remove.
2737 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
2738 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
2740 2003-04-16 Richard Henderson <rth@redhat.com>
2742 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
2743 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
2744 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
2745 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
2746 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
2747 (global_symbolic_operand): Similarly.
2748 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
2749 (tls_symbolic_operand_type): Likewise.
2750 (alpha_encode_section_info): Use default_encode_section_info.
2751 (alpha_strip_name_encoding): Remove.
2752 (get_tls_get_addr): Split out from ...
2753 (alpha_legitimize_address): ... here.
2754 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
2755 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
2756 (alpha_initialize_trampoline): Use init_one_libfunc.
2757 (alpha_setup_incoming_varargs): Mark unused parameters.
2758 (alpha_initial_elimination_offset): Likewise.
2759 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
2760 (unicosmk_unique_section): Use default_strip_name_encoding.
2761 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
2763 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
2765 * config.gcc: Add t-spe for eabispe.
2767 * config/rs6000/t-spe: New.
2769 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
2771 Re-apply this patch:
2773 2002-05-16 Dale Johannesen <dalej@apple.com>
2774 * combine.c (cant_combine_insn_p): Reenable combinations
2775 involving hard regs unless CLASS_LIKELY_SPILLED_P.
2777 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2779 PR/10271
2780 * pa-protos.h (function_arg): Remove last argument.
2781 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
2782 * pa.h (struct hppa_args): Add member incoming.
2783 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
2784 member incoming.
2785 (FUNCTION_ARG): Revise call to function_arg.
2786 (FUNCTION_INCOMING_ARG): Delete.
2788 2003-04-15 Zack Weinberg <zack@codesourcery.com>
2790 * configure.in: Unify the code which creates symlinks to a
2791 just-built as, ld, objdump, and nm with the code that detects
2792 their presence for purposes of feature tests.
2793 * configure: Regenerate.
2795 2003-04-15 Zack Weinberg <zack@codesourcery.com>
2797 * varasm.c (output_constant_def): Do not consult
2798 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
2799 (after_function_constants, output_after_function_constants): Delete.
2800 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
2801 * config/mips/mips-protos.h, config/mips/mips.c
2802 (mips16_constant_after_function_p): Delete.
2803 * config/mips/mips.h: Delete #if-0-ed definition of
2804 CONSTANT_AFTER_FUNCTION_P.
2805 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
2806 mention of CONSTANT_AFTER_FUNCTION_P in comment.
2808 2003-04-15 Geoffrey Keating <geoffk@apple.com>
2810 * tree.c (next_decl_uid): Mark with GTY.
2811 (next_type_uid): Likewise.
2813 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
2815 PR target/9594:
2816 * sh.c (barrier_align): Also recognize stuff_delay_slot as
2817 an indicator that a barrier was created by branch splitting.
2819 2003-04-15 Mark Mitchell <mark@codesourcery.com>
2821 * c-decl.c (implicitly_declare): Copy declarations that are going
2822 to be placed in a local scope.
2824 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
2826 * invoke.texi (Spec Files): Wrap if-exists-else example.
2827 (MCore): Remove duplicate @itemx entries and @opindex entries.
2829 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
2831 * unwind.inc (_Unwind_Backtrace): New function.
2832 * unwind.h (_Unwind_Backtrace): Declare it.
2833 * libgcc-std.ver (_Unwind_Backtrace): Export it.
2835 2003-04-14 Jason Merrill <jason@redhat.com>
2837 PR middle-end/10336, c++/10401
2838 * jump.c (never_reached_warning): Also stop looking if we reach the
2839 beginning of the function.
2841 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2843 PR target/10338
2844 PR bootstrap/10198
2845 PR bootstrap/10140
2846 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
2848 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
2850 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
2852 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2854 * optabs.c (expand_binop): In multi-word add cases, ensure
2855 XTARGET is copied to TARGET if they are different.
2857 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
2859 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
2860 to region, possible after integration of function with unreachable
2861 regions that were optimized away.
2863 2003-04-15 Jakub Jelinek <jakub@redhat.com>
2865 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
2866 instead of TOC_REGISTER in epilogue in
2867 current_function_calls_eh_return functions.
2869 2003-04-14 Mark Mitchell <mark@codesourcery.com>
2871 * doc/extend.texi (Empty Structures): Correct description of G++'s
2872 handling of these structures.
2874 * c-decl.c (grokdeclarator): Reject extern redeclarations of
2875 static variables.
2877 2003-04-14 Janis Johnson <janis287@us.ibm.com>
2879 * config/rs6000/rs6000.md (define_constants): Define constants for
2880 all UNSPEC usage, including new values for TLS support.
2881 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
2882 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
2883 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
2884 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
2885 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
2886 eh_set_lr_di): Use them.
2887 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
2888 rs6000_emit_epilogue) Use them.
2890 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
2892 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
2894 * Makefile.in (c-opts.o): Use custom action.
2896 2003-04-14 Douglas B Rupp <rupp@gnat.com>
2898 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
2900 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2902 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
2903 handle "superflat arrays" in Ada.
2905 * integrate.c (expand_inline_function): Don't inline if would
2906 lose /u on a BLKmode TARGET.
2908 2003-04-14 Joel Brobecker <brobecker@gnat.com>
2910 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
2911 extracted from dbxout_type.
2912 (dbxout_range_type): print large bounds in octal format.
2913 (dbxout_type): Replace extracted code by call to
2914 print_int_cst_bounds_in_octal_p.
2916 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
2917 of DW_LANG_Ada83 for Ada units.
2919 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
2921 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
2922 temporary used to round CONST_INT sizes.
2924 * tree.c (int_fits_type_p): Extract generic checks from the case
2925 of constant type bounds. Refine the checks against constant type
2926 bounds to allow for possible decisions against each of these bounds
2927 without requiring both bounds to be constant.
2928 (tree_int_cst_msb): Put back.
2929 * tree.h (tree_int_cst_msb): Likewise.
2931 * global.c (global_conflicts): Prevent allocation of call clobbered
2932 hard regs to pseudos live across abnormal edges, as later passes are
2933 not ready to handle them.
2935 * fold-const.c (fold): Reorder tests for conditional expressions.
2937 * expr.c (highest_pow2_factor): Return unsigned.
2938 * expr.h (offset_address): Likewise.
2939 * emit-rtl.c (offset_address): POW2 argument now unsigned.
2941 2003-04-14 Roger Sayle <roger@eyesopen.com>
2943 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
2944 string literals at compile-time.
2946 2003-04-14 Roger Sayle <roger@eyesopen.com>
2948 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
2949 comparison operation and c1/c2 are floating point constants into
2950 x swap(cmp) (c1 - c2).
2952 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
2954 * genautomata.c (output_translate_vect): Fix a typo in loop
2955 condition.
2957 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
2959 PR target/10377
2960 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
2961 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
2962 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
2963 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
2964 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
2965 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
2966 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
2967 ("*extopqihi_swap_side", "*extopqisi_swap_side")
2968 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
2969 When next to constraint R, replace constraint i with n.
2971 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
2973 PR opt/10024
2974 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
2976 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
2978 * doc/contrib.texi (Contributors): Correct my entry.
2980 2003-04-13 Roger Sayle <roger@eyesopen.com>
2982 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
2983 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
2984 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
2985 implies DECL_BUILT_IN to simplify logic.
2986 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
2988 2003-04-13 Roger Sayle <roger@eyesopen.com>
2990 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
2991 (BT_FN_PTR_SIZE_SIZE): Likewise.
2992 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
2993 New built-in functions for malloc, calloc and strdup respectively.
2994 * calls.c (special_function_p): No need to handle malloc-like
2995 functions any longer. ECF_MALLOC is set via built-in attributes.
2997 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
2999 * doc/extend.texi: Document these new built-in functions.
3001 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3003 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
3004 (expand_builtin_stpcpy): New.
3005 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
3006 * builtins.def: Add mempcpy & stpcpy support.
3007 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
3009 2003-04-13 Nick Clifton <nickc@redhat.com>
3011 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
3012 "GCC".
3013 * config/rs6000/40x.md, config/rs6000/603.md,
3014 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
3015 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
3016 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
3017 config/rs6000/aix43.h, config/rs6000/aix51.h,
3018 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
3019 config/rs6000/altivec.h, config/rs6000/altivec.md,
3020 config/rs6000/beos.h, config/rs6000/darwin.h,
3021 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
3022 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
3023 config/rs6000/freebsd.h, config/rs6000/gnu.h,
3024 config/rs6000/host-darwin.c, config/rs6000/linux.h,
3025 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
3026 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
3027 config/rs6000/netbsd.h, config/rs6000/power4.md,
3028 config/rs6000/rios1.md, config/rs6000/rios2.md,
3029 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
3030 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
3031 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3032 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
3033 config/rs6000/spe.md, config/rs6000/sysv4.h,
3034 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
3035 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
3037 2003-04-13 Nick Clifton <nickc@redhat.com>
3039 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
3040 support for -mcall-aix switch.
3041 * config/rs6000/eabiaix.h: Delete.
3042 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
3043 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
3044 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
3045 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
3046 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
3047 debug_stack_info, output_function_profiler,
3048 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
3049 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
3050 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
3051 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
3052 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
3053 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
3054 multilibs.
3055 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
3056 (MULTILIB_EXCEPTIONS): Delete.
3057 (MULTILIB_MATCHES): Remove mcall-aix matches.
3059 * doc/fragments.texi: Replace -mcall-aix example with an ARM
3060 one.
3061 * doc/install.texi: Delete powerpc-*-eabiaix target.
3062 * doc/invoke.texi: Remove documentation of mcall-aix switch.
3063 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
3064 * config.gcc: Delete powerpc-*-eabiaix target.
3066 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
3068 * doc/invoke.texi: Fix typos.
3069 * doc/tm.texi: Likewise.
3071 2003-04-12 Zack Weinberg <zack@codesourcery.com>
3073 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
3075 2003-04-12 Zack Weinberg <zack@codesourcery.com>
3077 * tree.c (build_constructor): New function.
3078 * tree.h: Prototype it.
3080 * c-typeck.c (build_c_cast, pop_init_level)
3081 * profile.c (build_function_info_value, build_gcov_info_value)
3082 (create_profiler):
3083 Use build_constructor.
3085 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
3087 * objc/objc-act.c (build_constructor):
3088 Rename objc_build_constructor. Use build_constructor.
3089 (build_objc_string_object, objc_add_static_instance)
3090 (init_def_list, init_objc_symtab, init_module_descriptor)
3091 (generate_static_references, build_selector_translation_table)
3092 (build_descriptor_table_initializer, generate_descriptor_table)
3093 (build_protocol_initializer, build_ivar_list_initializer)
3094 (generate_ivars_list, build_dispatch_table_initializer)
3095 (generate_dispatch_table, generate_protocol_list)
3096 (build_category_initializer, build_shared_structure_initializer):
3097 Update to match.
3099 2003-04-12 Zack Weinberg <zack@codesourcery.com>
3101 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
3103 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
3105 * config/m68hc11/m68hc11-protos.h
3106 (m68hc11_eq_compare_operator): Declare
3107 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
3108 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
3109 (d_register_operand): Check the operand mode.
3110 (hard_addr_reg_operand): Likewise.
3112 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
3114 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
3115 pattern for dbcc/ibcc generation for 68HC12.
3116 ("doloop_end"): New pattern.
3117 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
3118 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
3119 ("m68hc12_dbcc_dec_qi"): New pattern.
3120 ("m68hc12_dbcc_inc_qi"): New pattern.
3121 (split): Add split for the above when we can't use dbcc/ibcc due to
3122 reloading.
3123 (peephole2): Add peephole2 to generate the above when possible.
3125 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
3127 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
3128 mode of operand 0.
3129 (peephole2 optimize const load): Likewise for operand 2.
3130 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
3131 clobbers CC_REGNUM.
3132 ("*rotrhi3_with_carry"): Likewise.
3133 (ashift:DI 1 split): Update pattern to create the above rotate.
3134 (lshiftrt:DI 1 split): Likewise.
3136 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
3138 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
3139 ("tstqi_z_used" split): Use it.
3140 ("cmphi_z_used"): Likewise.
3141 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
3142 ("cmpqi_z_used"): Likewise.
3144 2003-04-12 Mark Mitchell <mark@codesourcery.com>
3146 PR c++/7910
3147 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
3149 2003-04-12 Zack Weinberg <zack@codesourcery.com>
3151 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
3152 * configure, config.in: Regenerate.
3153 * intl.c (gcc_gettext_width): New function.
3154 * intl.h: Prototype it.
3156 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
3158 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
3159 recognize -mnorelax.
3160 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
3161 (REG_CLASS_NAMES): Add its name.
3162 (REG_CLASS_CONTENTS): Define its content.
3164 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
3166 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
3167 parameters so that offsets are valid for far definition.
3168 (__mulsi3): Likewise and use ret to return.
3169 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
3171 2003-04-12 David Edelsohn <edelsohn@gnu.org>
3173 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
3175 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
3177 * mklibgcc.in (libgcc-stage-start): For every multilib directory
3178 containing a libgcc.a, move lib* to the corresponding stage dir.
3180 * Makefile.in (stage1-start, stage2-start, stage3-start,
3181 stage4-start): Move $(SPECS) to specs in stage dir.
3182 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
3183 back as $(SPECS).
3185 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
3186 object files from the non-libgcc/ multilib directories as well.
3188 2003-04-11 Geoffrey Keating <geoffk@apple.com>
3190 * profile.c (read_counts_file): Initialise 'checksum'.
3192 * emit-rtl.c (gen_rtx): Really correct typo.
3194 PR c++/9393
3195 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
3196 * configure.in: Check for gettimeofday.
3197 * tree.c (flag_random_seed): Define.
3198 (default_flag_random_seed): New.
3199 (append_random_chars): Use flag_random_seed rather than trying
3200 to acquire randomness here.
3201 * tree.h (default_flag_random_seed): Declare.
3202 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
3203 descriptions.
3204 (decode_f_option): Handle -frandom-seed.
3205 (print_switch_values): Call default_flag_random_seed.
3206 * flags.h (flag_random_seed): Declare.
3207 * configure: Regenerate.
3208 * config.in: Regenerate.
3209 * config/alpha/t-crtfm: Use -frandom-seed.
3211 * doc/extend.texi (Empty Structures): New.
3213 * c-pch.c: Include flags.h. Add comments to routines.
3214 (struct c_pch_validity): New.
3215 (get_ident): Update PCH file version number.
3216 (pch_init): Output current debugging type.
3217 (c_common_valid_pch): Check debugging type.
3218 * Makefile.in (c-pch.o): Update dependencies.
3219 * flags.h (debug_type_names): Declare.
3220 * toplev.c (debug_type_names): Move out of decode_g_option.
3222 2003-04-11 Eric Christopher <echristo@redhat.com>
3224 * emit-rtl.c (gen_rtx): Fix typos.
3226 2003-04-11 Richard Henderson <rth@redhat.com>
3228 * emit-rtl.c (gen_rtx): Zero '0' fields.
3230 2003-04-11 Richard Henderson <rth@redhat.com>
3232 PR c++/10202
3233 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
3234 not COMPLETE_TYPE_P for re-invoking layout_decl.
3236 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
3238 * doc/bugreport.texi: Fix paragraph breaking between sections
3239 in preparation for TeXinfo's paragraph indentation fixes.
3240 * doc/extend.texi: Ditto.
3241 * doc/invoke.texi: Ditto.
3242 * doc/objc.texi: Ditto.
3243 * doc/gcov.texi: Wrap 'gcov' in @command{}.
3244 * doc/invoke.texi (Darwin Options): Add a preamble.
3246 2003-04-11 Richard Henderson <rth@redhat.com>
3248 * config/i386/i386.c (tls_model_chars): Remove.
3249 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
3250 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
3251 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
3252 (tls_symbolic_operand_1): Likewise.
3253 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
3254 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
3255 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
3256 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
3257 bits "copied from i386.h" with default_encode_section_info.
3259 2003-04-11 Richard Henderson <rth@redhat.com>
3261 * rtl.def (SYMBOL_REF): Add two 0 fields.
3262 * gengtype.c (adjust_field_rtx_def): Handle them.
3263 * print-rtl.c (print_rtx): Print them.
3264 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
3265 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
3266 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
3267 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
3268 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
3269 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
3270 (SYMBOL_FLAG_MACH_DEP): New.
3271 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
3272 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
3273 (assemble_static_space): Set SYMBOL_REF_FLAGS.
3274 (assemble_trampoline_template): Likewise.
3275 (output_constant_def, force_const_mem): Likewise.
3276 (default_encode_section_info): New.
3277 * output.h: Declare it.
3278 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
3280 2003-04-11 Richard Henderson <rth@redhat.com>
3282 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
3283 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
3284 * optabs.c (init_optabs): Initialize them.
3285 (init_libfuncs): Use init_one_libfunc.
3286 * calls.c (expand_call): Use gcov_flush_libfunc.
3287 * expr.c (store_constructor): Use setbits_libfunc.
3288 * function.c (expand_main_function): Use init_one_libfunc.
3289 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
3291 2003-04-11 Mark Mitchell <mark@codesourcery.com>
3293 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
3294 documentation; add DECL_FRIEND_CONTEXT.
3296 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3298 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
3299 notes on linker selection and configuration for 64-bit HP-UX port.
3300 * doc/invoke.texi (hppa): Remove hppa text from description for
3301 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
3302 and -threads options.
3304 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
3305 libc.a on libdld.sl when -static is specified and -nolibdld is not
3306 specified.
3307 * pa64-hpux.h (LIB_SPEC): Likewise.
3308 * pa-hpux11.h (LIB_SPEC): Likewise.
3309 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
3310 is not specified.
3312 2003-04-11 Zack Weinberg <zack@codesourcery.com>
3314 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
3315 not IDENTIFIER_LOCAL_VALUE.
3317 2003-04-11 Richard Henderson <rth@redhat.com>
3319 PR c/10201
3320 * expr.c (expand_expr): Move DECL_RTL frobbing ...
3321 * stor-layout.c (layout_decl): ... here.
3323 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
3325 * doc/invoke.texi: Eliminate extra white-space caused by
3326 @gccoptlist{ on its own line.
3327 * doc/invoke.texi: Ensured there are two spaces between each option.
3328 * doc/invoke.texi: Re-wrapped option lines that were too wide.
3329 Added @gol to options that didn't have them.
3331 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
3333 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
3334 gcov-iov.h.
3336 Simplify interface to gcov reading and writing.
3337 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
3338 gcov_alloc, gcov_modified, gcov_errored): Move into ...
3339 (struct gcov_var gcov_var): ... this static structure.
3340 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
3341 Return void.
3342 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
3343 read object.
3344 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
3345 (gcov_reserve_length): Remove.
3346 (gcov_write_tag): New.
3347 (gcov_write_length): Adjust.
3348 (gcov_read_summary, gcov_write_summary): Adjust.
3349 (gcov_eof, gcov_ok): Rename to ...
3350 (gcov_is_eof, gcov_is_error): ... here. Return error code.
3351 (gcov_save_position, gcov_resync): Rename to ...
3352 (gcov_position, gcov_seek): ... here.
3353 (gcov_skip, gcov_skip_string): Remove.
3354 (gcov_error): Remove.
3355 (gcov_open, gcov_close): Adjust.
3356 * gcov.c (find_source): Take const char *, copy it on allocation.
3357 (read_graph_file): Adjust.
3358 (read_count_file): Adjust.
3359 * libgcov.c (gcov_exit): Adjust.
3360 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
3361 tag_arc_counts, tag_summary): Return void. Adjust.
3362 (struct tag_format): Adjust proc member.
3363 (dump_file): Adjust gcov calls.
3365 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
3367 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
3368 mkfixinc.sh.
3369 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
3370 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
3371 build != host sysrooted builds.
3372 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
3373 TARGET_SYSTEM_ROOT even on sysrooted natives.
3374 * configure: Rebuilt.
3376 2003-04-10 Zack Weinberg <zack@codesourcery.com>
3378 * c-decl.c (struct binding_level): Add shadowed_tags and
3379 function_body; remove this_block, tag_transparent, and
3380 subblocks_tag_transparent; update comments.
3381 (clear_binding_level, lookup_tag_reverse): Kill.
3382 (make_binding_level): Use ggc_alloc_cleared or memset.
3383 (lookup_tag): Remove struct binding_level* parameter. All
3384 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
3385 current_binding_level->tags if asked for thislevel_only or if
3386 we might have to diagnose "struct foo; union foo;"
3387 (pushlevel): Ignore argument. Do not push another binding
3388 level on the transition from the parameters to the top level
3389 of the function body; just tweak the flags and proceed.
3390 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
3391 a function body, separate the parameter list from the
3392 top-level local variables.
3393 (set_block): Do nothing.
3394 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
3395 shadowed_tags if necessary.
3396 (warn_if_shadowing): Nuke the special case for local shadowing
3397 parameter.
3398 (pushdecl): Do not create a shadow entry if we are replacing
3399 an older decl in the same binding level.
3400 (pushdecl_function_level): Tweak for new way of indicating
3401 function scope.
3402 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
3403 (start_function): Don't set subblocks_tag_transparent.
3404 (finish_function): Fix up the binding_level stack for totally
3405 empty functions. Otherwise, don't call poplevel.
3407 * c-common.c (shadow_warning): MANDATORY argument is no longer
3408 necessary. Always use plain warning.
3409 * c-common.h: Update to match.
3411 * cfglayout.c (scope_to_insns_initialize): Clear block when we
3412 hit the FUNCTION_DECL.
3413 * function.c: Do not create cyclic tree structure.
3415 2003-04-10 Zack Weinberg <zack@codesourcery.com>
3417 * c-tree.h (struct lang_identifier): Replace global_value,
3418 local_value members with symbol_value, tag_value. Kill
3419 implicit_decl and limbo_value.
3420 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
3421 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
3422 C_MISSING_PROTOTYPE_WARNED): Kill.
3423 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
3424 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
3425 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
3426 (implicit_decl_warning, lookup_name_current_level,
3427 record_function_scope_shadow): Don't prototype.
3428 (pushdecl_function_level): Prototype.
3430 * c-decl.c (truly_local_externals): New variable.
3431 (struct binding_level): Adjust commentary.
3432 (get_function_binding_level, clear_limbo_values,
3433 record_function_scope_shadow): Kill.
3434 (lookup_name_current_level, implicit_decl_warning): Are now static.
3435 (any_external_decl, record_external_decl): New static functions.
3436 (clone_underlying type): Split out of pushdecl.
3437 (c_print_identifier): Update to match changes to struct
3438 lang_identifier.
3439 (poplevel): Delete #if 0 block. Make externals invisible
3440 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
3441 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
3442 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
3443 (duplicate-decls): For real parm decl after a forward decl,
3444 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
3445 foo(...) { } with only a warning. Say whether a previous
3446 declaration was implicit.
3447 (warn_if_shadowing): Now handles all shadowing, not just
3448 local-over-local. Clarify comments.
3449 (pushdecl): Rewritten. There is no longer a distinction
3450 between global and local symbol values; they're all
3451 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
3452 DECL_EXTERNAL decls, and use any_external_decl to check
3453 against previous externals. Kill #if 0 blocks. Don't
3454 tolerate error_mark_node being NULL.
3455 (pushdecl_top_level): Handle only those cases which
3456 Objective C (the only user) needs.
3457 (pushdecl_function_level): New function.
3458 (implicitly_declare): Create ordinary decls with
3459 C_DECL_IMPLICIT set. Recycle old decls, however they got
3460 created.
3461 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
3462 for C_DECL_INVISIBLE symbols.
3463 (lookup_name_current_level): Likewise. Use chain_member.
3464 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
3465 Use pushdecl_function_level.
3466 (builtin_function): Use C_DECL_INVISIBLE.
3467 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
3468 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
3469 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
3470 (identifier_global_value): Same. Must scan
3471 global_binding_level in extremis.
3473 * c-typeck.c (undeclared_variable): New static function, split
3474 from build_external_ref.
3475 (build_external_ref): Use DECL_CONTEXT, not
3476 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
3477 an instance variable. Restructure for clarity.
3478 * objc/objc-act.c: Use identifier_global_value, not
3479 IDENTIFIER_GLOBAL_VALUE.
3481 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
3483 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
3484 not Working Paper.
3485 * doc/invoke.texi (C++ Dialect Options): Same.
3487 2003-04-10 Zack Weinberg <zack@codesourcery.com>
3489 * tree.c (tree_operand_check_failed): New function.
3490 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
3491 TREE_RTL_OPERAND_CHECK): New checking macros.
3492 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
3493 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
3494 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
3495 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
3496 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
3497 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
3498 checking macros.
3500 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
3502 PR inline-asm/8803
3503 * function.c (instantate_virtual_regs): Verify that all ASM statements
3504 match after the virutal regs instantiation.
3506 2003-04-10 Steve Ellcey <sje@cup.hp.com>
3508 * ia64-protos.h (addp4_optimize_ok): New.
3509 * ia64.c (addp4_optimize_ok): New.
3510 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
3511 (*ptr_extend_plus_2): Ditto.
3513 2003-04-10 Steve Ellcey <sje@cup.hp.com>
3515 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
3516 not with convert_memory_address.
3517 (store_constructor): Ditto, and same for copy_size_rtx.
3518 (expand_expr): Ditto.
3520 2003-04-10 Douglas B Rupp <rupp@gnat.com>
3522 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
3524 2003-04-10 Bob Wilson <bob.wilson@acm.org>
3526 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
3527 even if it is configured to be write-through.
3529 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
3531 * config/s390/s390.c (larl_operand): Do not allow symbols
3532 marked with '@'.
3533 (s390_encode_section_info): Mark symbols with forced 1-byte
3534 alignment with '@'.
3535 (s390_strip_name_encoding): Strip '@'.
3536 (legitimize_pic_address): Handle symbols that are not valid
3537 LARL operands in 64-bit mode.
3539 2003-04-10 Andrew Haley <aph@redhat.com>
3541 * tree-inline.c (inlinable_function_p): Disable inlining for
3542 synchronized methods.
3544 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
3546 * c-common.h (lang_statement_code_p): Remove declaration.
3547 (statement_code_p): Ditto.
3548 (c_common_stmt_codes): Define; list of c-common statement codes.
3549 (statement_code_p): New extern declaration.
3550 (STATEMENT_CODE_P): Define.
3551 (INIT_STATEMENT_CODES): Define.
3552 * c-common.c (statement_code_p): Kill the function, declare
3553 as an array of bools instead.
3554 (lang_statement_code_p): Remove.
3555 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
3556 (c_safe_from_p): Ditto.
3557 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
3558 to initialize the statement_code_p array.
3559 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
3560 statement_code_p.
3561 (copy_tree_r): Ditto.
3562 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
3563 statement tree codes.
3564 * cp/lex.c (cxx_init): Add missing print line break. Use
3565 INIT_STATEMENT_CODES to initialize the statement_code_p array.
3566 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
3567 instead of statement_code_p.
3568 * cp/pt.c (tsubst_expr): Ditto.
3569 * cp/tree.c (verify_stmt_tree_r): Ditto.
3570 (cp_statement_code_p): Remove.
3571 (init_tree): Don't set lang_statement_code_p, it's gone.
3573 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
3574 Zack Weinberg <zack@codesourcery.com>
3576 * regrename.c (struct du_chain): Use a bitfield for reg_class.
3577 * cse.c (struct qty_table_elem, struct table_elt, struct set):
3578 Use bitfields for fields holding enum rtx_code or
3579 enum machine_mode values. Add comments explaining size choices.
3581 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
3583 * config/fp-bit.c (unpack_d): Handle pair of doubles with
3584 different signs correctly.
3586 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
3588 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
3589 (reg_pending_barrier): Make it of the enumeration type.
3590 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
3591 TRUE_BARRIER.
3592 (sched_analyze): Ditto.
3593 (sched_analyze_insn): Ditto. Use anti-dependencies for
3594 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
3595 (init_deps_global): Initialize the barrier as NO_BARRIER.
3597 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
3599 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
3600 Check that asm insn starts on a new cycle. Add nops after asm
3601 insn to end bundle.
3602 (bundling): Move insn type evaluation from the loop. Call
3603 issue_nops_and_insn with the new parameter. Ignore changing
3604 position for nops after asm insn.
3606 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
3608 * optabs.c: Comment that gen_add2_insn and others may actually
3609 return emitted insns, if the gen functions turn out to return
3610 emitted insns.
3611 * reload1.c (reload_cse_move2add): Cope with emitted insns from
3612 gen_add2_insn.
3614 2003-04-09 Richard Henderson <rth@redhat.com>
3616 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
3617 but not tls_symbolic_operand.
3618 (ia64_expand_load_address): Remove scratch operand.
3619 (ia64_expand_tls_address): Split out from ia64_expand_move.
3620 (ia64_expand_move): Split symbolics only after reload.
3621 (ia64_emit_cond_move): New.
3622 * config/ia64/ia64-protos.h: Update.
3623 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
3624 (symbolic splitter): Accept SImode operands too.
3625 (cmove splitter): Use ia64_emit_cond_move.
3627 2003-04-09 Nick Clifton <nickc@redhat.com>
3629 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
3630 newer.
3631 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
3632 instead of -mno-fpu.
3633 * config/arm/semi.h (ASM_SPEC): Likewise.
3634 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
3635 but only if -msoft-float is specified pass. Otherwise pass
3636 -mfpu=softvfp.
3638 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3640 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
3641 free_EXPR_LIST_node.
3643 2003-04-08 Roger Sayle <roger@eyesopen.com>
3645 * fold-const.c (fold): Use "fold" following build in more places.
3646 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
3647 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
3649 2003-04-08 Roger Sayle <roger@eyesopen.com>
3651 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
3652 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
3653 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
3654 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
3655 Delete function scope "fcode" variable to avoid shadowing.
3657 2003-04-08 Kevin Buettner <kevinb@redhat.com>
3659 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
3660 Take into account DWARF_INITIAL_LENGTH_SIZE.
3662 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
3664 * reorg.c (fill_slots_from_thread): When considering changing the
3665 insn following a reg-to-reg copy insn to use the source reg of the
3666 copy, bail out if there's overlap between the registers.
3668 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3670 * function.c (postponed_insns): New.
3671 (purge_addressof_1): Postpone processing of insns if addressofs
3672 are not put into stack.
3673 (purge_addressof): Process postponed insns.
3675 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
3677 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
3678 this is FP_MODE_DOUBLE .
3679 * sh.c (ra.h): #include.
3680 (push_regs): Add second parameter. Changed all callers.
3681 If necessary, set fpscr before saving floating point registers.
3682 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
3683 do saves / restores with SZ == 1.
3684 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
3685 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
3686 registers are being restored, restore FPSCR only after restoring them.
3688 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
3690 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
3691 regardless of architecture.
3692 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
3694 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
3696 * sh.c (push_regs, calc_live_regs): Return int. Take single
3697 HARD_REG_SET * parameter. Changed all callers.
3699 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
3701 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
3702 GOTOFF operand.
3703 (legitimize_pic_address): Move plus outside the unspec.
3704 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
3705 for validity.
3707 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
3709 * gcov-io.h (gcov_save_position): Remove __inline__ from
3710 declaration.
3712 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
3714 * doc/install.texi: Use @command and @samp for single- and
3715 multi-word commands respectively.
3716 * doc/makefile.texi: Likewise.
3717 * doc/sourcebuild.texi: Likewise.
3719 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3720 Richard Henderson <rth@redhat.com>
3722 PR c/9516
3723 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
3724 favour of looping and tail recursion for TREE_LIST and binops.
3726 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3728 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
3729 for insns without luid.
3731 2003-04-07 Glen Nakamura <glen@imodulo.com>
3733 PR opt/8634
3734 * explow.c (maybe_set_unchanging): Don't flag non-static const
3735 aggregate type initializers with RTX_UNCHANGING_P.
3737 2003-04-07 Richard Henderson <rth@redhat.com>
3739 PR opt/8634
3740 * function.c (purge_addressof_1): Don't try arithmetics for
3741 unchanging memories.
3743 2003-04-07 Janis Johnson <janis187@us.ibm.com>
3745 * doc/sourcebuild.texi (Test Suites): Document testing support for
3746 gcov and profile-directed optimizations; describe gcc.misc-tests.
3748 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
3750 PR target/10077
3751 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
3753 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3755 * doc/rtl.texi (Comparison operations): Update to
3756 record the allowed comparison modes.
3758 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
3760 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
3761 V2SI_type_node to opaque_V2SI_type_node. Rename all
3762 V2SF_type_node to opaque_V2SF_type_node.
3763 (rs6000_init_builtins): Define opaque_V2SI_type_node and
3764 opaque_V2SF_type_node.
3765 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
3766 opaque_V2SF_type_node are opaque types.
3768 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
3770 * gcse.c (replace_store_insn): Use single_set.
3772 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
3774 Change gcov file interface to single file at a time.
3775 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
3776 Convert to C89 prototypes.
3777 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
3778 gcov_error, gcov_modified): New static variables.
3779 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
3780 functions.
3781 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
3782 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
3783 (gcov_read_summary, gcov_write_summary): Adjust.
3784 (gcov_save_position, gcov_reserve_length, gcov_write_length):
3785 Adjust.
3786 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
3787 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
3788 (da_file_position, da_file_seek, da_file_write, da_file_read):
3789 Remove.
3790 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
3791 * gcov.c (gcov_type): Don't typedef here.
3792 (IN_GCOV): #define
3793 (read_graph_file, read_count_file): Adjust.
3794 * gcov-dump.c (gcov_type): Don't typedef here.
3795 (IN_GCOV): #define.
3796 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
3797 Remove FILE parameter, adjust.
3798 (struct tag_format): Adjust proc member.
3799 (dump_file): Adjust.
3800 * libgcov.c (IN_LIBGCOV): #define.
3801 (gcov_exit): Adjust.
3802 * loop-init.c: Don't #include gcov-io.h
3803 * profile.c (struct counts_entry): New structure to hold counter
3804 values.
3805 (struct section_reference, struct da_index_entry): Remove.
3806 (bbg_file, da_file): Remove.
3807 (htab_counts_index_hash, htab_counts_index_eq,
3808 htab_counts_index_del): Replace with ...
3809 (htab_counts_entry_hash, htab_counts_entry_eq,
3810 htab_counts_entry_del): ... these.
3811 (cleanup_counts_index, index_counts_file): Remove.
3812 (read_counts_file): New function.
3813 (get_exec_counts): Adjust.
3814 (compute_branch_probabilities): Don't free the exec counts here.
3815 (branch_prob): Adjust.
3816 (init_branch_prob): Adjust.
3817 (end_branch_prob): Adjust.
3819 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
3821 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3822 -mfloat-gprs.
3824 * config/rs6000/rs6000.c: Delete rs6000_fprs.
3825 Declare rs6000_float_gprs.
3826 Declare rs6000_float_gprs_string.
3827 (rs6000_parse_float_gprs_option): New.
3828 (rs6000_override_options): Genericize rs6000_parse_* calls to use
3829 rs6000_parse_yes_no_option.
3830 Change check for cpu=8540, to use TARGET_E500.
3831 (rs6000_parse_isel_option): Delete.
3832 (rs6000_parse_spe_option): Delete.
3833 (rs6000_parse_vrsave_option): Delete.
3835 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
3836 Define rs6000_float_gprs_string.
3837 (TARGET_OPTIONS): Add rs6000_float_gprs option.
3839 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
3841 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
3843 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
3845 PR opt/10024
3846 * cfglayout.c (cfg_layout_redirect_edge):
3847 Redirect any branch edges unified with the fallthru one.
3848 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
3849 case fallthru edges when called via cfglayout.c
3851 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
3853 * c-typeck.c (output_init_element): Check for type == error_mark_node.
3855 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
3857 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
3858 split.
3859 (a splitter): Do zero-extension via HImode.
3861 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
3863 * doc/invoke.texi: Eliminate extra white-space caused by
3864 @gccoptlist{ on its own line.
3865 * doc/invoke.texi: Ensured there are two spaces between each option.
3866 * doc/invoke.texi: Re-wrapped option lines that were too wide.
3867 Added @gol to options that didn't have them.
3869 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
3871 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
3873 2003-04-06 Zack Weinberg <zack@codesourcery.com>
3875 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
3876 at the sizes of the relevant structures, rather than relying
3877 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
3878 sizes of any such we don't know about. Use
3879 lang_hooks.identifier_size for IDENTIFIER_NODE.
3881 (initializer_zerop): Use CONSTRUCTOR_ELTS.
3882 * tree.def: Update commentary. Make fourth element of
3883 the definition for all 'c' and 'x' nodes zero.
3885 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
3886 * langhooks-def.h: Update to match.
3887 * langhooks.c: New default, lhd_tree_size.
3889 * c-common.def (SRCLOC): Kill.
3890 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
3891 Remove entirely - was already #if-ed out.
3894 2003-04-06 Zack Weinberg <zack@codesourcery.com>
3896 * mklibgcc.in: Use a here document to avoid running afoul of
3897 shells that generate control-A from "echo \1".
3899 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
3901 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
3902 option.
3904 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3905 rs6000_spe.
3907 * config/rs6000/eabi.h (TARGET_E500): Define.
3909 * config/rs6000/rs6000.h (TARGET_E500): Define.
3910 (TARGET_OPTIONS): Add spe= option.
3911 Declare rs6000_spe and rs6000_spe_string extern.
3913 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
3914 Change TARGET_SPE to TARGET_E500.
3915 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
3916 !TARGET_FPRS.
3917 (print_operand): Same.
3918 (rs6000_generate_compare): Same.
3919 (output_cbranch): Same.
3920 (rs6000_spe): Declare.
3921 (rs6000_spe_string): Declare.
3922 (rs6000_override_options): Call rs6000_parse_spe_option.
3923 (rs6000_parse_spe_option): New.
3925 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
3927 * hashtable.c (gcc_obstack_init): Delete this function
3928 and everything related to it.
3929 * hashtable.h: Remove prototype.
3930 * bitmap.c (bitmap_element_allocate): Cleanup redundant
3931 defines. Cleanup some unnecessary whitespace.
3932 * defaults.h (obstack_chunk_alloc): Redefine with
3933 appropriate casts for libiberty obstacks.
3934 (obstack_chunk_free): Ditto.
3935 (OBSTACK_CHUNK_SIZE): Define, default to 0.
3936 (gcc_obstack_init): Define as a call to _obstack_begin.
3937 * tree.c (print_obstack_statistics): Delete this unused
3938 function.
3939 * tree.h (obstack): Don't forward-declare.
3940 (print_obstack_statistics): Delete prototype.
3941 (print_obstack_name): Ditto.
3942 (gcc_obstack_init): Ditto.
3943 * rtl.h (gcc_obstack_init): Ditto.
3944 * java/jv-scan.c (gcc_obstack_init): Delete this
3945 function, its prototype and related defines.
3946 * java/jvgenmain.c (gcc_obstack_init): Delete this
3947 function, and related defines.
3948 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
3949 (obstack_chunk_free): Ditto
3951 2003-04-06 Geoffrey Keating <geoffk@apple.com>
3953 * dbxout.c (dbxout_handle_pch): Move prototype out from
3954 #if defined DBX_DEBUGGING_INFO.
3956 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
3958 * gcov.c (struct arc_info): Replace local_span with cycle.
3959 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
3960 (solve_flow_graph): Set is_call_return.
3961 (add_line_counts): Adjust. In block mode, blocks attach to last line.
3962 (accumulate_line_counts): Find graph cycles, not spanning tree.
3963 (output_branch_count): Adjust.
3964 (output_lines): Adjust.
3965 * doc/gcov.texi: Update.
3967 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
3969 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
3970 the second alternative to "#".
3972 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
3974 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
3975 (single_zero_operand): Likewise.
3977 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
3979 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
3980 * df.c: Include alloc-pool.h, not obstack.h.
3981 (df_ref_obstack): Remove.
3982 (df_ref_pool, df_link_pool): Add pools.
3983 (df_alloc): Init the new pools.
3984 (df_free): And free them.
3985 (df_link_create): Use the pools.
3986 (df_ref_create): Ditto.
3988 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
3990 * simplify-rtx.c: Fix formatting.
3992 2003-04-05 Andrew Pinski <apinski@apple.com>
3994 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
3995 reg with reg1 == reg2 and offset1 = -8.
3997 2003-04-05 David Edelsohn <edelsohn@gnu.org>
3999 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
4000 multiply costs. Correct Power4 divide costs.
4001 * config/rs6000/power4.md: Restore multiply and FP latency.
4003 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4005 * alias.c (find_base_term): Export.
4006 * rtl.h (find_base_term): Declare.
4007 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
4008 instead of flag_exceptions. Move test for parameter passing ...
4009 (store_killed_in_insn): ... here.
4011 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4013 PR bootstrap/10267
4014 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
4015 for configuring.
4017 2003-04-04 Geoffrey Keating <geoffk@apple.com>
4019 * dbxout.c (scope_labelno): Add GTY.
4020 (have_used_extensions): Add GTY.
4021 (source_label_number): Add GTY.
4022 (lastfile): Add GTY.
4023 (lastfile_is_base): New.
4024 (base_input_file): New.
4025 (dbxout_handle_pch): New.
4026 (dbx_debug_hooks): Add handle_pch.
4027 (xcoff_debug_hooks): Likewise.
4028 (dbxout_function_end): Remove scope_labelno.
4029 (dbxout_init): Set base_input_file.
4030 (dbxout_handle_pch): New.
4031 (dbxout_source_file): Honour lastfile_is_base.
4032 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
4033 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
4034 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
4035 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
4036 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
4037 * debug.h (struct gcc_debug_hooks): Add handle_pch.
4038 * c-pch.c (pch_init): Don't call start_source_file, but do call
4039 handle_pch.
4040 (c_common_write_pch): Call handle_pch.
4041 (c_common_read_pch): Don't call start_source_file,
4042 or end_source_file.
4044 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
4046 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
4047 use of default attributes to agree MEM_ALIGN macro.
4049 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
4051 * dbxout.c (dbxout_type): When printing type index of range type
4052 whose bounds are printed in octal format, print type of parent type if
4053 it exists so enumerated type descriptions are not transformed
4054 into unsigned types.
4056 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
4058 * config/h8300/h8300-protos.h: Add a prototype for
4059 compute_a_shift_cc.
4060 * config/h8300/h8300.c (shift_one): Update the CC status.
4061 (shift_two): Likewise.
4062 (output_a_shift_cc): Set cc_inline and cc_special.
4063 (compute_a_shift_cc): New.
4064 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
4066 2003-04-04 Richard Henderson <rth@redhat.com>
4068 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
4070 2003-04-04 Loren James Rittle <ljrittle@acm.org>
4072 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
4073 * fixinc/fixincl.x: Rebuilt.
4074 * fixinc/tests/base/stdio.h: Regenerated.
4076 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
4078 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
4080 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
4082 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
4083 (NORMAL_MODE).
4084 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
4086 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4088 * doc/contrib.texi (Contributors): Add entries for Wolfgang
4089 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
4090 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
4091 Danny Smith, and Ulrich Weigand.
4092 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
4093 entry.
4095 2003-04-04 Nick Clifton <nickc@redhat.com>
4097 * config/sparc/sol2-bi.h: Revert previous delta.
4098 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
4100 2003-04-04 Nick Clifton <nickc@redhat.com>
4102 * config/v850/v850.c (expand_prologue): Only use register save
4103 helper functions if long calls are not being used.
4104 Add a clobber of r11 id using long calls.
4105 (pattern_is_ok_for_prologue): Account for the extra clobber.
4106 (construct_save_jarl): Likewise.
4107 * config/v850/v850.md (prolog pattern): Do not use this pattern
4108 for v850e's.
4110 2003-04-04 Andreas Schwab <schwab@suse.de>
4112 * stor-layout.c (layout_decl): Avoid syntax error in last change
4113 when PCC_BITFIELD_TYPE_MATTERS is defined but not
4114 EMPTY_FIELD_BOUNDARY.
4116 2003-04-03 Jason Merrill <jason@redhat.com>
4118 PR c/10175
4119 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
4120 Look backwards for a line note.
4122 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
4124 * fix-header.c (read_scan_file): Defer switch processing.
4126 2003-04-03 Matt Austern <austern@apple.com>
4128 * cpppch.c (reset_ht): Remove.
4129 (cpp_read_state): Remove loop to reset hashtable identifiers.
4130 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
4131 after pch file is written.
4132 * ggc.h (gt_pch_fixup_stringpool): Declare.
4133 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
4134 hashnode's value to another hashtable, then clear the original.
4135 (saved_ident_hash): Define.
4136 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
4137 store definitions in ident_hash, and clear ident_hash.
4138 (gt_pch_fixup_stringpool): Define. Restore definitions from
4139 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
4141 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
4143 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
4145 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4147 PR optimization/10157
4148 * gcse.c (can_copy_p): Rename it to can_copy.
4149 (can_copy_init_p): Remove.
4150 (compute_can_copy): Use can_copy instead of can_copy_p.
4151 (can_copy_p): New exported function. Call compute_can_copy.
4152 (hash_scan_set): Use it.
4153 (gcse_main): Don't call compute_can_copy.
4154 (bypass_jumps): Don't call compute_can_copy.
4155 * rtl.h (can_copy_p): Declare.
4156 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
4157 copy if the mode doesn't support copy operations.
4159 2003-04-03 Jason Merrill <jason@redhat.com>
4161 * Makefile.in (unstrap): Also remove stage_last.
4163 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
4164 (dwarf2out_source_line): Don't do anything if line==0.
4166 * stor-layout.c (do_type_align): New fn, split out from...
4167 (layout_decl): ...here. Do all alignment calculations for
4168 FIELD_DECLs here.
4169 (update_alignment_for_field): Not here.
4170 (start_record_layout, debug_rli): Remove unpadded_align.
4171 * tree.h (struct record_layout_info_s): Remove unpadded_align.
4172 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
4173 or DECL_MODE on the CONST_DECLs.
4174 (finish_struct): Don't mess with DECL_ALIGN.
4176 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
4178 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
4180 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
4182 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
4183 function is an interrupt handler.
4185 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
4186 restoring target registers with EH_RETURN_STACKADJ_RTX; use
4187 multiple registers in round-robin fashion.
4189 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4191 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
4192 * system.h (CHAR_BITFIELD): New.
4194 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
4196 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
4197 and LE.
4198 (another peephole2): Likewise.
4200 2003-04-03 Nick Clifton <nickc@redhat.com>
4202 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
4203 (DEF_ARCH64_SPEC): Likewise.
4205 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
4207 * i386.c (constant_address_p): Use legitimate_constant_p.
4208 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
4210 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
4212 * config/h8300/h8300-protos.h: Add a prototype for
4213 gtle_operator.
4214 * config/h8300/h8300.c (gtle_operator): New.
4215 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
4216 gtle_operator.
4217 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
4218 and LE.
4220 2003-04-02 Richard Henderson <rth@redhat.com>
4222 * libgcc-std.ver (_Unwind_GetCFA): New.
4223 * unwind-dw2.c (_Unwind_GetCFA): New.
4224 * unwind-libunwind.c (_Unwind_GetCFA): New.
4225 * unwind-sjlj.c (_Unwind_GetCFA): New.
4226 * unwind.h: Declare it.
4228 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
4230 PR inline-asm/8088
4231 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
4232 when MMX/SSE is not available.
4234 2003-04-02 Mike Stump <mrs@apple.com>
4236 * doc/install.texi (Specific): Update pointers to apple.com.
4238 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
4240 * i386.c (override_options): Disable red zone by default on i386.
4241 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
4242 Do not test TARGET_64BIT together with TARGET_RED_ZONE
4244 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
4246 * config/h8300/h8300.md (a peephole2): Tighten the condition.
4248 2003-04-02 Richard Henderson <rth@redhat.com>
4250 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
4252 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
4254 * config/h8300/h8300.md (a peephole2): New.
4256 2003-04-02 Richard Henderson <rth@redhat.com>
4258 * except.c (sjlj_find_directly_reachable_regions): Recognize when
4259 must-not-throw region has been deleted.
4261 2003-04-02 Richard Henderson <rth@redhat.com>
4263 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
4264 optimization when flag_exceptions not enabled.
4266 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
4268 * config/rs6000/rs6000.c
4269 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
4270 macros.
4271 (rs6000_issue_rate): Add case for 8540.
4272 (rs6000_use_sched_lookahead): New function.
4274 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
4275 units into MU ones.
4276 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
4277 reservation before retirement.
4278 (ppc8540_multiply, ppc8540_load, ppc8540_store,
4279 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
4280 Remove additional cycle in the reservation before retirement.
4281 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
4282 reservation of ppc8540_issue.
4284 2003-04-02 Andreas Schwab <schwab@suse.de>
4286 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
4288 2003-04-01 Richard Henderson <rth@redhat.com>
4290 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
4291 notes for nothrow calls if flag_forced_unwind_exceptions.
4292 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
4293 (sjlj_find_directly_reachable_regions): Likewise.
4294 (reachable_handlers): Likewise.
4295 (can_throw_external): Likewise.
4296 (collect_one_action_chain): Record cleanups after catch-all and
4297 must-not-throw if flag_forced_unwind_exceptions.
4298 * flags.h (flag_forced_unwind_exceptions): Declare.
4299 * toplev.c (flag_forced_unwind_exceptions): New.
4300 (lang_independent_options): Add it.
4301 * doc/invoke.text: Add it.
4303 2003-04-01 David Mosberger <davidm@hpl.hp.com>
4305 * config/ia64/crti.asm: Clean up trailing whitespace.
4306 Remove trailing hashes (#) from identifiers.
4308 * config/ia64/crtn.asm: Ditto.
4310 * config/ia64/crtend.asm: Remove trailing hashes (#) from
4311 identifiers.
4312 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
4313 directives. Drop explicit bundling---it just makes the code
4314 harder to read. Don't save/restore gp needlessly.
4316 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
4317 identifiers (they're only needed if the identifier would clash
4318 with a register name otherwise).
4319 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
4320 directives. Drop explicit bundling---it just makes the code
4321 harder to read.
4322 (__do_jv_register_classes): Ditto.
4323 (.fini_array): Remove "progbits" (newer
4324 assemblers don't like wrong section-types).
4325 (.init_array): Ditto.
4327 2003-04-01 Roger Sayle <roger@eyesopen.com>
4329 PR fortran/9974
4330 * gcse.c (reg_killed_on_edge): New function to test whether the
4331 given reg is overwritten by any instruction queued on an edge.
4332 (bypass_block): Ignore substitutions killed on incoming edges.
4333 Don't bypass outgoing edges that have queued instructions.
4335 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
4337 * real.h (EXP_BITS): Make room for...
4338 (struct real_value): ... added canonical bit.
4339 (struct real_format): Added pnan.
4340 (mips_single_format, mips_double_format, mips_extended_format,
4341 mips_quad_format): New.
4342 * real.c: Copy p to pnan in all formats.
4343 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
4344 (real_nan): Use pnan to compute significand's shift.
4345 (real_identical): Disregard significand in canonical
4346 NaNs.
4347 (real_hash): Likewise. Take signalling into account.
4348 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
4349 Disregard significand bits in canonical NaNs. Set all bits of
4350 canonical NaN if !qnan_msb_set.
4351 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
4352 qnan_msb_set to tell the base double format.
4353 (ibm_extended_format): Use 53 as pnan.
4354 (mips_single_format, mips_double_format, mips_extended_format,
4355 mips_quad_format): Copied from the corresponding ieee/ibm
4356 formats, with qnan_msb_set false.
4357 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
4358 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
4359 * config/mips/mips.c (override_options): Use mips_single_format
4360 and mips_double_format. Default TFmode to mips_quad_format.
4361 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
4362 * config/mips/t-irix6: Likewise.
4363 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
4364 * config/fp-bit.c (pack_d, unpack_d): Obey it.
4366 2003-04-01 Geoffrey Keating <geoffk@apple.com>
4368 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
4369 (live_image_destructor): Reset image to initial state.
4370 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
4372 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4374 * config/sparc/sparc.c (input_operand): Accept bare
4375 CONSTANT_P_RTX operands.
4377 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4379 * gcse.c (struct ls_expr): Added pattern_regs field.
4380 (ldst_entry): Initialize it.
4381 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
4382 (store_ops_ok): Use regs precomputed by them.
4383 (find_loads, store_killed_in_insn, load_kills_store): Change return
4384 type to bool.
4385 (store_killed_before, store_killed_after): Take position of register
4386 set in account.
4387 (reg_set_info): Store position of the setter.
4388 (gcse_main): Enable store motion.
4389 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
4390 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
4391 sharing.
4392 (simple_mem): Enable store motion of non-symbol mems.
4393 (regvec): Type changed.
4394 (LAST_AVAIL_CHECK_FAILURE): New.
4395 (compute_store_table_current_insn): New.
4396 (build_store_vectors): Computation of availability and anticipatability
4397 moved ...
4398 (compute_store_table, find_moveable_store): ... here.
4399 (delete_store): Remove senseless comment.
4400 (store_motion): Reorganize.
4402 2003-04-01 Kevin Buettner <kevinb@redhat.com>
4404 * config/mips/mips.c (override_options): Provide mappings for
4405 HI_REGNUM and LO_REGNUM.
4406 * config/mips/mips.h (MD_DBX_FIRST): Define.
4408 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4410 * combine.c (merge_outer_ops): Fix typo.
4412 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
4414 2003-04-01 David Edelsohn <edelsohn@gnu.org>
4416 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
4417 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
4418 imul_compare. Add lmul_compare.
4419 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
4420 in second pair of dispatch slots. Model stores more accurately.
4421 Tweak multiply model. Add bypasses for CR instructions dependent
4422 on complicated compares.
4423 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
4424 (muldi3): Add lmul_compare patterns.
4425 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
4426 and FPSTORE_UX to split instructions and add COMPARE,
4427 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
4428 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
4429 (rs6000_rtx_costs): Separate POWER4 multiply case.
4431 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
4433 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
4434 Do nothing if __builtin_return_address was not used.
4436 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4438 * i386.md (test patterns): Allow memory operand in operand1.
4440 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
4442 * testsuite/gcc.c-torture/execute/simd-3.c: New.
4444 * expr.c (expand_expr): Handle VECTOR_CST.
4445 (const_vector_from_tree): New.
4447 * varasm.c (output_constant): Handle VECTOR_CST.
4449 * c-typeck.c (digest_init): Build a vector constant from a
4450 VECTOR_TYPE.
4452 * config/rs6000/rs6000.c: Remove prototype for
4453 easy_vector_constant.
4454 (easy_vector_constant): Add mode parameter. Rewrite to handle
4455 more easy constants.
4456 (rs6000_emit_move): Pass mode to easy_vector_constant.
4457 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
4458 (emit_easy_vector_insn): New.
4459 (easy_vector_same): New.
4460 (EASY_VECTOR_15): New macro.
4461 (EASY_VECTOR_15_ADD_SELF): New macro.
4462 (bdesc_2arg): Rename to xorv2si3.
4463 (easy_vector_constant_add_self): New.
4464 (input_operand): Allow vector constants.
4466 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4467 easy_vector_constant, easy_vector_constant_add_self.
4468 (EXTRA_CONSTRAINT): Add 'W'.
4470 * config/rs6000/rs6000-protos.h: Add prototype for
4471 easy_vector_constant, emit_easy_vector_insn.
4473 * config/rs6000/altivec.md (xorv8hi3): New.
4474 (xorv16qi3): New.
4475 Remove all _const0 patterns.
4476 (movv4si_internal): Rewrite to use code. Add vector constant to
4477 vector alternative. Add splitter.
4478 (movv8hi_internal): Same.
4479 (movv16qi_internal): Same.
4480 (movv4sf_internal): Same.
4481 Change the unspecs for vspltis* to use constants.
4483 * config/rs6000/spe.md ("xorv4hi3"): New.
4484 ("spe_evxor"): Rename to xorv2si3.
4485 ("xorv1di3"): New.
4486 Remove all _const0 patterns.
4487 (movv2si_internal): Rewrite to use code. Add vector constant to
4488 alternatives. Add splitter.
4489 (movv4hi_internal): Add vector constant to alternatives.
4490 (movv1di_internal): Same.
4491 (movv2sf_internal): Same.
4493 2003-03-31 Mark Mitchell <mark@codesourcery.com>
4495 PR c/9936
4496 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
4497 variably-sized arrays in parameters.
4498 (set_save_expr_context): New function.
4499 (c_expand_body): Use it, via walk_tree.
4501 2003-03-31 Eric Christopher <echristo@redhat.com>
4503 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
4504 (combinable_i3pat): Remove call to expand_field_assignment and
4505 #if 0'd code.
4507 2003-03-31 Mark Mitchell <mark@codesourcery.com>
4509 PR c++/10278
4510 * c-common.c (finish_label_address_expr): Handle the
4511 error_mark_node.
4513 2003-03-31 Richard Henderson <rth@redhat.com>
4515 * real.c (real_identical): Reorg so as to not compare
4516 signalling for normals.
4518 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
4520 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
4522 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
4524 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
4525 notes as they are boggus.
4526 (m68hc11_gen_movqi): Likewise.
4528 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
4530 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
4531 save the soft registers after the frame pointer so that gdb can unwind
4532 the frame more easily.
4533 (expand_epilogue): Likewise in opposite order; allow to use X register
4534 as scratch if the return value is by reference.
4536 2003-03-31 Jason Merrill <jason@redhat.com>
4538 PR java/10145
4539 * stor-layout.c (update_alignment_for_field): Respect
4540 DECL_USER_ALIGN for zero-length bitfields, too.
4541 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
4542 fields.
4544 2003-03-31 Matt Austern <austern@apple.com>
4546 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
4547 (count_defs): Keep track of number of defs as well as total size.
4548 (write_defs): Put every definition in cpp_savedstate's defs array.
4549 (comp_hashnode): Define. Comparison function for qsort.
4550 (cpp_write_pch_deps): Sort definitions before writing them.
4551 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
4552 (collect_ht_nodes): Define.
4553 (cpp_valid_state): When verifying that undefined identifiers in
4554 the pch file are still undefined, read a sorted list of undefined
4555 identifiers, collect all defined identifiers into a sorted list,
4556 and walk through both lists to make sure there's no match.
4558 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
4560 * config/h8300/h8300.md (a peephole2): New.
4562 2003-03-31 Michael Matz <matz@suse.de>
4564 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
4566 2003-03-31 Segher Boessenkool <segher@koffie.nl>
4568 PR target/10177
4569 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
4570 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
4571 all call-clobbered registers as used.
4573 2003-03-31 Michael Matz <matz@suse.de>
4575 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
4576 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
4578 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
4580 * gcov.c: Add -a & -u options.
4581 (struct arc_info): Add local_span, is_call_non_return,
4582 is_nonlocal_return, is_unconditional flags, remove is_call flag.
4583 (struct block_info): Add flags, is_call_site, is_nonlocal_return
4584 members. Make encodings a union with span member.
4585 (struct function_info): Add blocks_executed, line, src, line_next
4586 members.
4587 (struct coverage_info): Make branches a union with blocks member.
4588 (struct source_info): Add functions member.
4589 (object_summary, program_count): New global variables.
4590 (flag_all_blocks, flag_unconditional): New flags.
4591 (find_source, output_branch_count): New functions.
4592 (print_usage): Adjust.
4593 (options): Adjust.
4594 (process_args): Adjust.
4595 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
4596 <GCOV_TAG_BLOCKS>: Read flags.
4597 <GCOV_TAG_LINES>: Adjust.
4598 (read_count_file): Process SUMMARY tags.
4599 (solve_flow_graph): Set is_unconditional and clear is_call_site
4600 appropriately.
4601 (add_branch_counts): Adjust. Don't count unconditional branches.
4602 (add_line_counts): Deal with all-blocks mode, accumulate block
4603 coverage.
4604 (accumulate_line_counts): Adjust, generate local spanning tree for
4605 all-blocks mode.
4606 (output_lines): Adjust.
4607 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
4608 * doc/gcov.texi: Document.
4610 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
4612 * config/h8300/h8300.md: Organize peephole2's that transform
4613 (compare (reg:HI) (const_int)).
4615 2003-03-31 Roger Sayle <roger@eyesopen.com>
4617 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
4618 (init_emit_once): Initialize dconstm2 and dconsthalf here.
4619 * real.h (dconstm2, dconsthalf): Add prototypes here.
4620 * real.c (real_sqrt): Use dconsthalf rather than local copy.
4621 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
4622 exp(x/2.0) remember to fold the division if possible.
4623 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
4624 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
4625 1.0/(x*x) and pow(x,0.5) as sqrt(x).
4627 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
4629 * config/h8300/h8300.md (a new peephole2): New.
4631 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
4633 * gcse.c (simple_mem): Return false for floating-point accesses
4634 if flag_float_store is true.
4636 2003-03-30 Roger Sayle <roger@eyesopen.com>
4638 * gcse.c (gcse_constant_p): New function to identify constants
4639 suitable for constant propagation, including COMPARE with two
4640 integer constant arguments.
4641 (hash_scan_set): Use gcse_constant_p.
4642 (find_avail_set): Likewise.
4643 (cprop_insn): Likewise.
4644 (do_local_cprop): Likewise.
4645 (find_implicit_sets): Likewise.
4646 (find_bypass_set): Likewise.
4648 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
4650 * except.h: Remove definition of varray_type.
4652 2003-03-30 Richard Henderson <rth@redhat.com>
4654 PR opt/10011, opt/10252:
4655 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
4656 before post-gcse cse pass.
4658 2003-03-30 Roger Sayle <roger@eyesopen.com>
4660 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
4662 2003-03-30 DJ Delorie <dj@redhat.com>
4664 * profile.c (instrument_edges): Make sure any newly created
4665 jump insns have correct jump label info.
4667 2003-03-30 Richard Henderson <rth@redhat.com>
4669 * cfgbuild.c (make_edges): Use tablejump_p.
4670 * cfgcleanup.c (label_is_jump_target_p): Likewise.
4671 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
4672 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
4673 (try_redirect_by_replacing_jump): Likewise.
4674 (redirect_edge_and_branch): Likewise.
4675 * cse.c (fold_rtx): Likewise.
4676 * jump.c (delete_related_insns): Likewise.
4677 * rtlanal.c (get_jump_table_offset): Likewise.
4678 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
4680 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4682 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
4683 (STRICT2_WARN): Likewise.
4685 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4687 PR other/6955
4688 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
4689 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
4691 2003-03-30 Richard Henderson <rth@redhat.com>
4693 PR c/10083
4694 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
4695 don't zero_extend const inputs.
4697 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
4699 * reload1.c (reload_cse_move2add): Fix a comment typo.
4701 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
4703 * config/h8300/h8300.md (a peephole2): Remove useless code.
4705 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
4707 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
4708 (*iorsi3_and_lshiftrt): Likewise.
4709 (*iorsi3_zero_extract): Likewise.
4711 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
4713 * config/h8300/h8300.md (*insv_si_8_8): New.
4714 (*insv_si_8_8_lshiftrt_8): Likewise.
4715 (a peephole2): Likewise.
4717 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4719 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
4720 Uniformly use bugfix instead of bug fix.
4722 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4724 PR doc/895
4725 * ONEWS: Remove those items that already appear in the EGCS
4726 release notes on our web pages.
4728 2003-03-29 Alan Modra <amodra@bigpond.net.au>
4730 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
4731 TARGET_HARD_FLOAT. Reformat.
4732 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
4734 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
4736 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
4737 work on Solaris 2.5.1.
4739 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
4741 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
4742 section of h8300.md
4743 (*addsi3_and_nor_r_1): Likewise.
4745 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
4747 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
4748 set up before any trapping memory access if flag_non_call_exceptions.
4750 2003-03-29 Alan Modra <amodra@bigpond.net.au>
4752 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
4754 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
4756 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
4758 * configure.in: Clarify comments.
4759 * configure: Regenerate.
4761 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
4763 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
4764 label even if pool empty when generating PIC.
4765 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
4767 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
4768 Dhananjay Deshpande <dhananjayd@kpit.com>
4770 PR target/10205
4771 * config/h8300/h8300.c (h8300_initial_elimination_offset):
4772 Correct the offset computation when TARGET_NORMAL.
4774 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4776 PR target/10067
4777 * config/sparc/sparc.md (jump pattern): Correct order
4778 when issuing the annuling marker.
4780 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4782 PR c/8281
4783 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
4784 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
4786 2003-03-28 Alan Modra <amodra@bigpond.net.au>
4788 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
4789 globalize_label.
4790 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4791 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4792 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4793 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4794 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4795 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4796 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
4798 2003-03-28 Alan Modra <amodra@bigpond.net.au>
4800 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
4801 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
4802 notes after hoisting.
4803 (load_mems): Adjust replace_loop_mems call.
4805 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4806 Richard Henderson <rth@redhat.com>
4808 PR target/10114 and PR target/10084
4809 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
4811 2003-03-27 Richard Henderson <rth@redhat.com>
4813 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
4815 2003-03-27 Roger Sayle <roger@eyesopen.com>
4817 * fold-const.c (fold_inf_compare): New function to simplify FP
4818 comparisons against +Infinity or -Infinity.
4819 (fold): Optimize floating point comparisons against Infs and NaNs.
4821 2003-03-27 Janis Johnson <janis187@us.ibm.com>
4823 * libgcov.c: Provide only dummy functions if libc is not available.
4825 2003-03-27 Richard Henderson <rth@redhat.com>
4827 * real.h (struct real_value): Add signalling.
4828 (EXP_BITS): Decrement.
4829 * real.c (get_canonical_qnan): Don't set MSB-1.
4830 (get_canonical_snan): Likewise. Set signalling.
4831 (real_identical): Compare signalling.
4832 (round_for_format): Remove force-one-bit on code.
4833 (real_nan): Likewise. Set signalling.
4834 (encode_ieee_single): Add force-one-bit code; honor signalling.
4835 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
4836 (decode_ieee_single): Set signalling.
4837 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
4839 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
4841 PR ada/9953
4842 * ada/Makefile.in (gnatlib configuration for HPUX): Split
4843 the general section for HPUX into specific sections for
4844 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
4845 11 case.
4847 2003-03-27 Glen Nakamura <glen@imodulo.com>
4849 PR opt/10087
4850 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
4851 while incrementing giv.
4852 (record_biv): Check for duplicate biv locations and
4853 set (struct induction *) v->same if found.
4855 2003-03-27 David Mosberger <davidm@hpl.hp.com>
4857 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
4858 v0.9 API change: replace read of UNW_REG_HANDLER with
4859 unw_get_proc_info().
4860 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
4861 with unw_get_proc_info().
4862 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
4863 unw_get_proc_info().
4865 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
4867 * config/rs6000/8540.md: Use presence_set instead of absence_set.
4869 2003-03-26 Richard Henderson <rth@redhat.com>
4871 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
4873 2003-03-26 Roger Sayle <roger@eyesopen.com>
4875 PR bootstrap/10051, PR bootstrap/10169.
4876 * mips-tfile.c (init_file): Don't provide a static initializer.
4877 (initialize_init_file): Initialize the contents of init_file.
4878 (add_file): Call initialize_init_file if not already initialized.
4880 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
4882 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
4883 registers used for global asm variables.
4884 (s390_frame_info, s390_arg_frame_offset): Likewise.
4885 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4887 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
4889 * config/rs6000/8540.md: New file.
4891 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
4892 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
4893 reservations for imul.
4895 * config/rs6000/rs6000.md: Include 8540.md. Change
4896 delayed_compare onto mult_compare for insns generating
4897 multiplication.
4898 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
4899 New type attribute values.
4901 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
4902 fpsimple instead of fp.
4903 (*divsf3_gpr): Use type vecfdiv instead of fp.
4904 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
4905 instead of vecfloat.
4906 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
4907 (spe_brinc): Use type brinc instead of veccomplex.
4908 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
4909 veccomplex.
4910 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
4911 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
4912 *movv2sf_internal): Define type attribute values for all
4913 alternatives.
4914 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
4915 of fpcompare.
4916 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
4917 instead of fpcompare.
4919 2003-03-26 David Edelsohn <edelsohn@gnu.org>
4921 * config/rs6000/power4.md: Allow delay between dispatch and
4922 function units for simple instructions. Correct store units.
4923 Allow branch to occupy as many dispatch slots as necessary.
4925 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4927 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
4928 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
4929 zero extend old to it.
4930 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
4931 operand.
4933 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4935 PR target/7784
4936 * reload.c (find_reloads_address): Handle
4937 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
4938 all base registers.
4940 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
4942 PR other/10203
4943 * version.c: Reference the GCC web site in the URL.
4945 2003-03-26 Alan Modra <amodra@bigpond.net.au>
4947 * c-incpath.c (add_standard_paths): Add both "translated" and
4948 non-translated header paths.
4950 2003-03-25 Loren James Rittle <ljrittle@acm.org>
4952 * doc/install.texi (*-*-freebsd*): Update with known status.
4954 2003-03-21 Jason Merrill <jason@redhat.com>
4956 PR optimization/10171
4957 * unroll.c (unroll_loop): Don't delete the jump at the end unless
4958 we also delete a jump at the beginning.
4960 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
4962 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
4963 contributor.
4965 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
4967 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
4968 constants are not expensive.
4970 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
4972 PR opt/10056
4973 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
4974 jump jumping to the next instruction.
4975 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4977 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4979 * doc/passes.texi (Passes): Properly document that we do not
4980 perform jump2 any longer; remove command-line option -dJ.
4982 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4984 PR optimization/8746
4985 * config/i386/i386.md (and promoting splitters): Disable HImode to
4986 SImode promoting when the sign bit matters and is not preserved, or
4987 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
4988 for size.
4990 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
4992 * config/h8300/h8300.md (a peephole2): Extend to support loads
4993 in QImode and HImode.
4995 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
4997 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
4998 _return_far
4999 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
5000 (MULTILIB_EXCEPTIONS): Likewise.
5001 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
5002 by calling some board support routine.
5003 ("call_value"): Likewise.
5004 ("*return_void"): Likewise for return.
5005 ("*return_16bit"): Likewise.
5006 ("*return_32bit"): Likewise.
5007 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
5008 for 68HC11 too.
5009 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
5010 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
5011 -mlong-calls for 68HC11.
5012 * config/m68hc11/larith.asm (declare_near): New macro.
5013 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
5014 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
5015 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
5016 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
5017 (__mulhi32): Likewise.
5018 (ret): Update macro for 68HC11.
5019 (__far_trampoline): Implement for 68HC11.
5020 (__call_a16, __call_a32, __return_void, __return_16): New support
5021 routines for 68HC11 memory bank switching calling support.
5022 (__return_32): Likewise.
5024 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
5026 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
5028 2003-03-24 Janis Johnson <janis187@us.ibm.com>
5030 * doc/install.texi (Testing): Mention test result links from build
5031 status pages.
5033 2003-03-24 Mark Mitchell <mark@codesourcery.com>
5035 * function.c (put_var_into_stack): Change bool parameter to int.
5036 (gen_mem_addressof): Likewise.
5037 * rtl.h (gen_mem_addressof): Likewise.
5038 * tree.h (put_var_into_stack): Likewise.
5039 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
5040 gen_mem_addressof or put_var_into_stack.
5041 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5042 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
5044 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
5046 * config/h8300/h8300.md (a peephole2): New.
5048 2003-03-24 Jakub Jelinek <jakub@redhat.com>
5050 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
5052 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5054 * doc/contrib.texi (Contributors): Update Janis Johnson.
5056 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5058 PR target/10072
5059 * combine.c (simplify_if_then_else): Check that the mode
5060 has MODE_INT class before applying the (OP Z (mult COND C2))
5061 transformation.
5063 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5065 PR optimization/9414
5066 * config/sparc/sparc.md (widening peepholes): Use
5067 widen_memory_access instead of change_address.
5069 2003-03-23 Mark Mitchell <mark@codesourcery.com>
5071 PR c++/7086
5072 * c-typeck.c (c_mark_addressable): Adjust calls to
5073 put_var_into_stack.
5074 * expr.c (expand_expr): Likewise.
5075 * function.c (put_var_into_stack): Add rescan parameter. Do not
5076 call fixup_var_refs when rescan is false.
5077 (gen_mem_addressof): Likewise.
5078 (assign_parms): Adjust calls to put_var_into_stack.
5079 (setjmp_protect): Likewise.
5080 (setjmp_protect_args): Likewise.
5081 * rtl.h (gen_mem_addressof): Change prototype.
5082 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
5083 * tree.h (put_var_into_stack): Change prototype.
5085 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
5087 PR middle-end/9967
5088 * builtins.c (expand_builtin_fputs): When optimizing for size,
5089 don't transform fputs into fwrite.
5091 2003-03-23 Glen Nakamura <glen@imodulo.com>
5093 PR c/8224
5094 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
5095 when signedness changes for division or modulus.
5097 2003-03-24 Alan Modra <amodra@bigpond.net.au>
5099 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
5100 globalize_label.
5102 2003-03-23 Roger Sayle <roger@eyesopen.com>
5104 PR c/10178
5105 * stmt.c (expand_end_case_type): Check for overflow in range when
5106 determining whether to use a bit-test implementation.
5108 2003-03-23 Richard Henderson <rth@redhat.com>
5110 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
5111 before flow2.
5112 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
5114 2003-03-23 Richard Henderson <rth@redhat.com>
5116 PR opt/10116
5117 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
5118 from then_bb or else_bb after flow2.
5120 2003-03-23 Zack Weinberg <zack@codesourcery.com>
5122 * configure.in: Check whether it is necessary to link against
5123 libm to use ldexp.
5124 * configure: Regenerate.
5125 * Makefile.in: Add LDEXP_LIB substitution variable.
5127 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
5129 * config/h8300/h8300.md: Fix comment typos.
5131 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5133 * pa.c (output_cbranch): Fix typo in comment.
5135 2003-03-22 Richard Henderson <rth@redhat.com>
5137 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
5138 after reload.
5140 2003-03-22 DJ Delorie <dj at redhat dot com>,
5141 Bruce Korb <bkorb at gnu dot org>
5143 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
5144 buggy Solaris 2.6 mutex/cond initializers.
5145 (solaris_mutex_init): Rename to solaris_mutex_init_2.
5146 * fixinc/fixincl.x: Regenerate.
5147 * fixinc/tests/base/pthread.h: Update.
5148 * fixinc/fixincl.c(initialize): be explicit about the default case
5149 and indicate verbose level when being very, very verbose.
5150 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
5152 2003-03-22 Andreas Jaeger <aj@suse.de>
5154 * config/i386/i386.c (ix86_init_machine_status): Return value.
5156 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5158 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
5159 conditional branch to the following instruction. Use next_real_insn
5160 instead of next_active_insn.
5161 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
5162 instead of next_active_insn.
5164 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5166 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
5167 instead of 'm' constraint in forced-split alternatives.
5168 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
5169 VALIDATE_ADDRESS parameter to operand_subword.
5171 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
5173 * config/h8300/h8300.c (notice_update_cc): Correctly handle
5174 the case where the set destination is STRICT_LOW_PART.
5176 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
5178 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
5179 c30 instead of a c40 processor.
5181 2003-03-22 Alan Modra <amodra@bigpond.net.au>
5183 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
5185 2003-03-21 Zack Weinberg <zack@codesourcery.com>
5187 * c-common.c: Include intl.h.
5188 (shadow_warning): Rewrite to allow better diagnostic translations.
5189 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
5190 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
5191 use it throughout.
5192 * Makefile.in (c-common.o): Add intl.h.
5194 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
5196 * config.gcc: Remove 'float_format'.
5198 * fixproto: Define NULL and size_t in generated stdlib.h and
5199 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
5200 Rearrange file generation loop for readability. Generate time.h,
5201 string.h if missing.
5202 * tsystem.h: Include <string.h>, <time.h> unconditionally.
5203 * config.gcc: Blow away POSIX defines.
5205 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
5207 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
5209 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
5211 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
5212 writing .interrupt command.
5213 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
5214 if it's a far or near function.
5215 ("call_value"): Likewise.
5216 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
5217 near attributes.
5218 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
5219 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
5220 (m68hc11_initial_elimination_offset): Set current_function_far
5221 according to attributes.
5222 (expand_prologue): Likewise.
5223 (trap_handler_symbol): New global to keep track of trap handlers.
5224 (m68hc11_encode_section_info): Mark symbol as far if needed; set
5225 trap symbol.
5226 (m68hc11_is_far_symbol): New function.
5227 (m68hc11_is_trap_symbol): New function.
5228 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
5229 (m68hc11_is_trap_symbol): Declare.
5231 2003-03-21 Jan Hubicka <jh@suse.cz>
5233 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
5234 only when amount of saved regs changed.
5235 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
5236 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
5238 2003-03-21 Jan Hubicka <jh@suse.cz>
5240 PR inline-asm/7916
5241 * function.c (instantiate_virtual_regs_lossage): New function.
5242 (instantiate_virtual_regs_1): Use it.
5243 (instantiate_virtual_regs): Do not continue in substition when insn has
5244 been deleted.
5246 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
5248 * combine.c (make_field_assignment): Fix a warning.
5250 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
5252 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
5254 2003-03-21 Dale Johannesen <dalej@apple.com>
5256 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
5257 priority for R2 on Darwin.
5258 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
5260 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
5262 * combine.c (make_field_assignment): Remove unnecessary AND
5263 when storing into zero_extract.
5265 2003-03-21 Zack Weinberg <zack@codesourcery.com>
5267 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
5268 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
5269 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
5270 in comment.
5272 2003-03-21 DJ Delorie <dj@redhat.com>
5274 * optabs.c (init_integral_libfuncs): Make sure we init at least up
5275 to "long long" size words.
5277 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5279 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
5280 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
5281 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
5283 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5285 PR doc-bug/9813
5286 * doc/extend.texi: Move misplaced paragraph about underscores in
5287 variables in macros.
5289 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5290 Richard Henderson <rth@redhat.com>
5292 PR optimization/8366
5293 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
5294 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
5295 PIC+SYMBOLIC_CONST in other modes than Pmode.
5296 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
5297 the form PIC+SYMBOLIC_CONST as mode dependent.
5299 2003-03-21 DJ Delorie <dj@redhat.com>
5301 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
5302 sure we always emit at least one insn.
5304 2003-03-21 Christopher Faylor <cgf@redhat.com>
5306 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
5307 stub t-cygming. Use common target header cygming.h. Add extra
5308 c_target_obj and cxx_target_obj file. Default cygwin to posix
5309 threading. Enforce i386 as float format.
5310 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
5311 Remove cygwin.h as target header. Use common target header
5312 cygming.h Enforce i386 as float format. Correct typo.
5313 * config/i386/cygming.h: New file, containing definitions
5314 common to mingw32 and cygwin.
5315 * config/i386/cygwin.h: Remove definitions common to cygwin and
5316 mingw. Simplify special spec logic. Define "wrappers" around
5317 certain include path defines to accommodate -mno-cygwin.
5318 Remove some #if 0'ed code.
5319 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
5320 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
5321 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
5322 * config/i386/mingw32.h: Remove definitions common to cygwin and
5323 mingw.
5324 (EXTRA_OS_CPP_BUILTINS): Adjust.
5325 (TARGET_VERSION): Define.
5326 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
5327 mingw32.h definitions.
5328 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
5329 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
5330 Add compilation rules for cygwin1.o cygwin2.o.
5331 * config/i386/cygwin1.c: New file.
5332 * config/i386/cygwin2.c: New file.
5333 * config/i386/t-cygming: New makefile stub.
5335 2003-03-20 Richard Henderson <rth@redhat.com>
5337 * fold-const.c (extract_muldiv_1): Revert changing order of
5338 operands in case MULT_EXPR of 2003-02-16 patch.
5340 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
5341 Merge changes from new-regalloc-branch
5343 From Michael Matz <matz@suse.de>
5344 * df.c (df_ref_record_1): Move init of loc to safe point.
5345 Only recurse on interesting things in parallels.
5346 Handle CLASS_CANNOT_CHANGE_MODE smarter.
5347 (df_uses_record): Ditto.
5349 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
5350 it's already okay to use memory operands in (IE doesn't require
5351 adding another insn or anything).
5353 2003-03-20 Richard Henderson <rth@redhat.com>
5355 PR middle-end/6348
5356 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
5357 different from word_mode.
5359 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
5361 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
5362 source operand to those that can be extracted with bld.
5364 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
5366 PR 10066
5367 * arm.md (UNSPEC_PIC_BASE): New constant.
5368 (pic_add_dot_plus_four): Wrap with unspec.
5369 (pic_add_dot_plus_eight): Likewise.
5371 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
5373 * config/h8300/h8300.md (*insv_si_1_n): New.
5374 (*insv_si_1_n_lshiftrt): Likewise.
5376 2003-03-20 Roger Sayle <roger@eyesopen.com>
5378 * fold-const.c (fold_mathfn_compare): New function to simplify
5379 comparisons against built-in math functions. Fold comparisons
5380 of sqrt against constants.
5381 (fold): Call fold_mathfn_compare when appropriate.
5383 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
5385 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
5386 information.
5388 2003-03-20 Per Bothner <pbothner@apple.com>
5390 Various cleanups to help compile server.
5392 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
5393 and pass that to _cpp_init_hashtable.
5394 (cpp_read_main_file): Drop hash_table* argument; don't call
5395 _cpp_init_hashtable.
5396 * cpplib.h: Update declarations to match.
5397 * c-opts.c (c_common_init_options): Pass ident_hash to
5398 cpp_create_reader.
5399 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
5400 * fix-header.c (read_scan_file): Likewise pass NULL table to
5401 cpp_create_reader rather than cpp_read_main_file.
5403 * cppfiles.c (cpp_rename_file): Generalized and renamed
5404 to cpp_change_file.
5405 * cpplib.h: Update declaration to match.
5406 * c-opts.c (push_command_line_line, finish_options): Change
5407 cpp_rename_file calls to cpp_change_file.
5409 * line-map.c (add_line_map): Allow leaving the outermost file.
5410 Allowing entering an outermost-file after the initial time.
5412 * toplev.c (pop_srcloc): Allow popping from initial file.
5414 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
5416 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
5418 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
5420 * config/h8300/h8300.md (a peephole2): New.
5422 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
5424 * config/h8300/h8300.md (*addsi3_and_r_1): New.
5425 (*addsi3_and_not_r_1): Likewise.
5427 2003-03-19 Loren James Rittle <ljrittle@acm.org>
5429 * Makefile.in (STRICT2_WARN): Add @WERROR@.
5430 (GCC_WARN_CFLAGS): Remove $(WERROR).
5431 (fixinc.sh-warn): New.
5432 * ada/Make-lang.in (ada-warn): Add $(WERROR).
5433 * cp/Make-lang.in (cp-warn): Add $(WERROR).
5434 * f/Make-lang.in (f-warn): Add $(WERROR).
5435 * java/Make-lang.in (java-warn): Add $(WERROR).
5436 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
5438 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
5440 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
5441 langhooks-def.h (lhd_tree_dump_dump_tree),
5442 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
5443 Change return type from 'int' to 'bool'. Replace 0 and 1 with
5444 true and false in return statements.
5446 2003-03-19 Kevin Buettner <kevinb@redhat.com>
5448 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
5449 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
5450 DWARF_INITIAL_LENGTH_SIZE.
5451 (output_compilation_unit_header, output_pubnames, output_aranges)
5452 (output_line_info): Output 0xffffffff escape value for 64-bit
5453 DWARF extension.
5454 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
5456 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
5458 * config/s390/s390.c (s390_preferred_reload_class): Do not
5459 force constants to the pool unless necessary.
5460 (s390_decompose_address): Prefer to use pointer as base,
5461 not index register.
5462 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
5463 Q alternative.
5464 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
5465 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
5466 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5467 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5468 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
5470 2003-03-19 Jan Hubicka <jh@suse.cz>
5472 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
5473 * i386.c (use_fast_prologue_epilogue): Remove.
5474 (ix86_frame): New field save_regs-using_mov;
5475 (ix86_compute_frame_layout): Decide on fast prologues;
5476 allocate saved registers in red zone.
5477 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
5479 2003-03-19 Nick Clifton <nickc@redhat.com>
5481 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
5483 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5485 PR 10062
5486 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
5487 * pa-protos.h (output_lbranch): New prototype.
5488 * pa.c (compute_frame_size): Change size of the frame marker on the
5489 64-bit ports to 48 bytes.
5490 (pa_output_function_prologue): Document why SAVE_SP is set.
5491 (hppa_expand_prologue): Save previous stack pointer into frame marker
5492 on targets which use the hpux unwind library.
5493 (output_cbranch): Use output_lbranch.
5494 (output_lbranch): New function to output long unconditional branches.
5495 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
5496 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
5497 64-bit ports.
5498 * pa.md (jump): Use output_lbranch.
5499 (allocate_stack): New expander for dynamic stack allocation.
5501 2003-03-19 Alan Modra <amodra@bigpond.net.au>
5503 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
5504 when debugging on XCOFF targets. Delete "abi" temp.
5506 PR target/10073
5507 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
5509 2003-03-18 Jakub Jelinek <jakub@redhat.com>
5511 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
5512 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
5513 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5515 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
5516 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
5517 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5519 2003-03-18 Geoffrey Keating <geoffk@apple.com>
5521 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
5522 the result of machopic_function_base_name.
5523 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
5524 string rather than a static array.
5526 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
5528 * gengtype.c: Include rtl.h.
5529 (enum rtx_code): Don't define.
5530 (rtx_format): Make declaration match rtl.h.
5531 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
5532 users.
5533 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
5534 * Makefile.in (gengtype.o): Update dependencies.
5536 2003-03-18 Andreas Schwab <schwab@suse.de>
5538 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
5539 martin@blom.org.
5541 2003-03-18 Geoffrey Keating <geoffk@apple.com>
5543 * function.c (next_block_index): Mark with GTY.
5545 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
5547 2003-03-18 Richard Henderson <rth@redhat.com>
5549 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
5550 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
5551 until after reload.
5553 2003-03-18 Richard Henderson <rth@redhat.com>
5555 * builtins.c (expand_builtin_unop): New target_mode operand;
5556 use it to convert the result to the correct mode.
5557 (expand_builtin): Update all callers.
5559 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
5561 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
5563 2003-03-18 Jan Hubicka <jh@suse.cz>
5565 * i386.md: Fix previous commit that mistakely applied the patch
5566 twice.
5568 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
5569 canonicalized.
5570 (memrefs_conflict_p): Likewise.
5571 (addr_side_effect_eval): Canonicalize the constructed address.
5573 2003-03-18 Jan Hubicka <jh@suse.cz>
5575 * i386.md (cvtts?2si peep2): New.
5577 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
5579 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
5581 2003-03-18 Andreas Schwab <schwab@suse.de>
5583 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
5584 for format.
5586 2003-03-17 Jason Merrill <jason@redhat.com>
5588 PR c++/10091
5589 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
5590 an unaligned member of TREE_ADDRESSABLE type.
5592 2003-03-18 Alan Modra <amodra@bigpond.net.au>
5594 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
5595 (TARGET_PROFILE_KERNEL): Define.
5596 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
5597 (PROFILE_BEFORE_PROLOGUE): Don't define.
5598 (PROFILE_KERNEL): Remove hacks.
5599 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
5600 (rs6000_stack_info): No need to save lr if just for profiling when
5601 TARGET_PROFILE_KERNEL.
5602 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
5603 (output_function_profiler): Localize label generation. Emit code
5604 for kernel profiling.
5606 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
5608 * config/h8300/h8300-protos.h: Add a prototype for
5609 byte_accesses_mergeable_p.
5610 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
5611 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
5612 (a splitter): Likewise.
5613 (*iorsi3_ashift_16_ashift_24): Likewise.
5614 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
5616 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5618 * dwarf2asm.h: Delete obsolete comment.
5619 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
5620 dw2_asm_output_pcrel, dw2_asm_output_addr,
5621 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
5622 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
5623 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
5624 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
5626 2003-03-17 Zack Weinberg <zack@codesourcery.com>
5628 * c-tree.h (struct lang_identifier): Remove error_locus field.
5629 (IDENTIFIER_ERROR_LOCUS): Kill.
5630 (record_function_scope_shadow): New prototype.
5631 * c-typeck.c (build_external_ref): Don't complain if
5632 decl is error_mark_node. When not at file scope, bind the
5633 decl's local value to error_mark_node to suppress further
5634 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
5636 * c-decl.c (get_function_binding_level): New static function.
5637 (record_function_scope_shadow): New exported function.
5638 (c_make_fname_decl): Use get_function_binding_level.
5640 2003-03-17 Steve Ellcey <sje@cup.hp.com>
5642 * stmt.c (tail_recursion_args): Call promote_mode to set
5643 unsignedp flag correctly before calling convert_move.
5645 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5647 * loop-unroll.c (decide_peel_completely,
5648 decide_unroll_constant_iterations, decide_unroll_stupid,
5649 decide_unroll_runtime_iterations, decide_peel_simple): Set
5650 loop->has_desc.
5652 2003-03-17 Jan Hubicka <jh@suse.cz>
5654 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
5656 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
5658 * function.c (assign_parms): For a struct value address passed as
5659 first argument, delay the function's result RTL setup code until
5660 after the emission of parameter conversions.
5662 2003-03-17 Dave Love <fx@gnu.org>
5663 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5665 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
5666 __arch64__ to match Compaq cc.
5668 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
5670 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
5671 (c_common_init): Set EBCDIC in cpp options.
5672 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
5673 not conditional compilation.
5674 * cpplib.h (struct cpp_options): New entry EBCDIC.
5676 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
5678 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
5680 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5682 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
5683 argument to 0 for redirect_jump.
5685 2003-03-16 Mark Mitchell <mark@codesourcery.com>
5687 PR c++/8805
5688 * except.c (eh_region_u_cleanup): Add prev_try.
5689 (expand_eh_region_end_cleanup): Set it.
5690 (reachable_handlers): Use it to skip over cleanup blocks.
5692 2003-03-17 Andreas Jaeger <aj@suse.de>
5694 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
5696 2003-03-17 Alan Modra <amodra@bigpond.net.au>
5698 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
5699 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
5700 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
5701 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
5703 2003-03-16 Richard Henderson <rth@redhat.com>
5705 * simplify-rtx (simplify_binary_operation): Don't abort for
5706 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
5708 2003-03-16 Richard Henderson <rth@redhat.com>
5710 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
5711 optimize_size as well.
5713 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
5715 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
5716 for D register to specify the low part of it, aka B.
5717 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
5718 the register if we are loading 1 or -1 to it; avoid using temp
5719 register when moving X/Y to Y/X.
5720 (m68hc11_gen_movqi): Likewise.
5721 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
5723 2003-03-14 Mark Mitchell <mark@codesourcery.com>
5725 PR optimization/9016
5726 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
5727 into the constant pool.
5729 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5731 PR target/9164
5732 * tree.c (get_narrower): For extensions with unchanged bit number,
5733 return the unsignedness of the outer mode.
5735 2003-03-16 Roger Sayle <roger@eyesopen.com>
5737 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
5738 to avoid "may be used uninitialized" warning on ia64-hpux.
5739 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
5741 2003-03-16 Andreas Jaeger <aj@suse.de>
5743 * configure.in: Improve check for memcheck.h.
5744 * configure: Regenerated.
5746 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
5748 * doc/cppopts.texi: Remove documentation of -A-.
5750 2003-03-15 Zack Weinberg <zack@codesourcery.com>
5752 * doc/libgcc.texi: Remove @tie.
5754 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
5756 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
5757 (rtx_pair): Added new element update_label_nuses, renamed to
5758 replace_label_data.
5759 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
5760 replace_label_data instead of rtx_pair.
5761 * loop.c (load_mems): Likewise.
5762 * rtlanal.c (replace_label): Replace label in pool constants and in
5763 INSN_LIST (in REG_LABEL note).
5764 (subrtx_p): Renamed to rtx_referenced_p.
5765 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
5766 LABEL_REF with CODE_LABEL, traverse constants from pool.
5768 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
5769 Zack Weinberg <zack@codesourcery.com>
5771 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
5772 * doc/libgcc.texi: New file.
5773 * doc/interface.texi: Delete paragraph about libgcc interface.
5774 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
5776 2003-03-15 Jason Merrill <jason@redhat.com>
5778 PR debug/9039
5779 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
5781 PR debug/6387
5782 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
5783 function DIEs at toplevel.
5784 (decls_for_scope): At -g1, don't descend into subblocks.
5786 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5788 * varasm.c (struct rtx_const): Change type of un.addr member
5789 to struct holding an additional 'symbol' member.
5790 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
5791 with equal string addresses as equal.
5792 (simplify_subtraction): Adapt to struct rtx_const change.
5794 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
5796 * fix-header.c (read_scan_file): Read main file before handling -D.
5798 2003-03-15 Roger Sayle <roger@eyesopen.com>
5800 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
5801 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
5802 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
5803 (find_sub_basic_blocks): Likewise.
5804 * cgraphunit.c (cgraph_expand_functions): Likewise.
5805 * dwarf2out.c (prune_unused_types): Likewise.
5806 * expr.c (store_field): Likewise.
5807 * genextract.c (print_path): Likewise.
5808 * haifa-sched.c (schedule_insn): Likewise.
5809 * lcm.c (compute_antinout_edge): Likewise.
5810 * loop-unroll.c (decide_peel_once_rolling): Likewise.
5811 * ra-colorize.c (ra_colorize_free_all): Likewise.
5812 * ra-debug.c (dump_igraph): Likewise.
5813 (debug_hard_reg_set): Likewise.
5814 * reg-stack.c (reg_to_stack): Likewise.
5815 * rtlanal.c (refers_to_regno_p): Likewise.
5816 * tracer.c (layout_superblocks): Likewise.
5818 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
5820 * fix-header.c (read_scan_file): Fix thinko.
5822 2003-03-15 Glen Nakamura <glen@imodulo.com>
5824 * reload1.c (choose_reload_regs): Use && instead of ||
5825 with REG_CANNOT_CHANGE_MODE_P condition.
5827 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
5829 * Makefile.in: Update.
5830 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
5831 * c-lex.c (init_c_lex): Register builtins hook is dead.
5832 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
5833 (c_common_decode_option): Don't call cpp_handle_option.
5834 Handle -A, -D and -U.
5835 (handle_deferred_opts): Simplify.
5836 (finish_options): Define builtins and command line macros.
5837 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
5838 * cppinit.c: Don't include intl.h.
5839 (init_builtins): Rename cpp_init_builtins. No hook to call.
5840 (init_library): Don't need to sort options.
5841 (cpp_create_reader): Don't set pending.
5842 (cpp_destroy): Don't free pending.
5843 (struct pending_option, cl_directive_handler, struct cpp_pending,
5844 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
5845 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
5846 cl_options, cpp_handle_option): Remove.
5847 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
5848 cpp_finish_options): Remove.
5849 (cpp_init_builtins): New.
5850 * fix-header.c (read_scan_file): Update to handle -D. Fix
5851 handling of -I. Replace call to cpp_finish_options.
5853 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5855 PR optimization/9387
5856 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
5857 for conditional returns.
5859 2003-03-14 Jason Merrill <jason@redhat.com>
5861 PR optimization/6871
5862 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
5864 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
5866 * c-opts.c (finish_options): New.
5867 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
5868 (missing_arg): Handle OPT_include and OPT_imacros.
5869 (c_common_init, c_common_parse_file): Use finish_options.
5870 (handle_deferred_opts): Update.
5871 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
5872 (cpp_finish_options): Don't handle -imacros here.
5873 (no_fil): Remove.
5874 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
5876 2003-03-14 Jakub Jelinek <jakub@redhat.com>
5878 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
5879 rs6000_maybe_dead if !fromprolog.
5881 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
5883 * Makefile.in: Update.
5884 * c-common.h (fe_file_change, pp_file_change): New.
5885 * c-lex.c (init_c_lex): Don't set cb_file_change.
5886 (c_common_parse_file): Move to c-opts.c.
5887 (cb_file_change): Rename fe_file_change.
5888 * c-opts.c: Include debug.h.
5889 (warn_unused_macros, include_cursor): New.
5890 (push_command_line_include, cb_file_change): New.
5891 (COMMAND_LINE_OPTIONS): Handle -include.
5892 (c_common_decode_option): Use local warn_unused_macros.
5893 Handle OPT_include.
5894 (c_common_post_options): Set file change callback.
5895 (handle_deferred_opts): Skip -include. Don't free the array.
5896 (c_common_init): Call cpp_finish_options here, and push an
5897 initial -include file.
5898 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
5899 (preprocess_file): Don't call cpp_finish_options.
5900 (init_pp_output): Don't set the file change callback.
5901 (pp_file_change): Return if no line commands or no output.
5902 * cpphash.h (next_include_file, first_unused_line): Remove.
5903 * cppinit.c (include_head, include_tail): Remove.
5904 (cpp_destroy): Don't free -include chain.
5905 (cpp_finish_options): Don't handle -include, or worry about
5906 -Wunused-macros.
5907 (_cpp_maybe_push_include_file): Remove.
5908 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
5909 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
5910 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
5911 Used flag is set based upon the state of the warn_unused_macros
5912 flag, and so use of first_unused_line is unnecessary.
5914 2003-03-13 Jan Hubicka <jh@suse.cz>
5916 * cselib.c (clear_table): Do not take argument; always clear just
5917 used slots.
5918 (cselib_process_insn): Update call of clear_table
5919 (cselib_init): Do not call clear_table.
5920 (cselib_finish): Clear table.
5922 * cse.c (count_reg_usage): Do not check side_effects_p.
5923 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
5924 like noop.
5925 (find_reg_equal_equiv_note): Do not use find_reg_note.
5927 2003-03-14 Richard Henderson <rth@redhat.com>
5929 PR target/9700
5930 * config/alpha/alpha.c (alpha_va_start): Account for
5931 current_function_pretend_args_size in the AP offset.
5933 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
5934 (INITIAL_ELIMINATION_OFFSET): Move out of line.
5935 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
5936 (alpha_initial_elimination_offset) New.
5937 * config/alpha/alpha-protos.h: Update.
5939 2003-03-14 Jakub Jelinek <jakub@redhat.com>
5941 * stmt.c (expand_start_case): Call emit_queue ().
5943 2003-03-14 Chris Demetriou <cgd@broadcom.com>
5944 Alexandre Oliva <aoliva@redhat.com>
5946 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
5947 words in new abis.
5949 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5951 PR optimization/8396
5952 * tree-inline.c (initialize_inlined_parameters): Make sure the value
5953 of read-only constant arguments is passed with the right type.
5955 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
5957 * doc/extend.texi (Function Names): Make the example compilable.
5959 2003-03-13 David Edelsohn <edelsohn@gnu.org>
5961 * config/rs6000/rs6000.c (processor_target_table): Really allow
5962 GP optional instructions on Power4.
5964 2003-03-13 Roger Sayle <roger@eyesopen.com>
5966 * calls.c (flags_from_decl_or_type): Factor and remove redundant
5967 conditional tests.
5969 2003-03-13 Mike Stump <mrs@apple.com>
5971 * ggc-page.c (struct page_entry): Remove varray.h header.
5972 Add index_by_depth field.
5973 Remove save_in_use_p field.
5974 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
5975 by_depth_max, by_depth, and save_in_use fields.
5976 (INITIAL_PTE_COUNT): Add.
5977 (save_in_use_p_i): Add.
5978 (save_in_use_p): Add.
5979 (adjust_depth): Add.
5980 (move_ptes_to_front): Add.
5981 (push_depth): Add.
5982 (push_by_depth): Add.
5983 (prefetch): Add.
5984 (free_page): Add support for and use faster data structures.
5985 (ggc_alloc): Likewise.
5986 (init_ggc): Likewise.
5987 (ggc_recalculate_in_use_p): Likewise.
5988 (ggc_pop_context): Likewise.
5989 (clear_marks): Likewise.
5990 (ggc_pch_read): Likewise.
5991 * Makefile.in (ggc-page.o): Remove varray.h.
5993 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
5995 * ChangeLog: Rotated last year's entries to...
5996 * ChangeLog.8: New.
5998 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
5999 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
6000 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
6001 config/ia64/ia64-protos.h, config/ia64/ia64.c,
6002 config/ia64/ia64.h, config/ia64/ia64.md,
6003 config/ia64/itanium1.md, config/ia64/itanium2.md,
6004 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
6005 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
6007 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
6009 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
6010 Differentiate endianness.
6011 (s6000_override_options): Use cpu type instead of TARGET_SPE.
6013 2003-03-13 Nick Clifton <nickc@redhat.com>
6015 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
6016 LDM instructions with writeback enabled.
6017 (output_return_instruction): Likewise.
6019 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
6020 (CALL_USED_REGISTERS): Remove definition.
6021 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
6023 2003-03-13 Alan Modra <amodra@bigpond.net.au>
6025 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
6026 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
6027 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
6028 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
6029 (rs6000_legitimize_address): Formatting.
6030 (rs6000_emit_move): Likewise.
6031 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
6032 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
6033 (rs6000_elf_select_section): Comment reason for shlib being
6034 set for ABI_AIX.
6035 (rs6000_elf_unique_section): Likewise.
6036 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
6037 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
6038 as well as flag_pic.
6039 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6040 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
6041 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
6043 2003-03-13 Richard Henderson <rth@redhat.com>
6045 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
6047 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6048 (ia64_gp_save_reg): Remove.
6049 (struct ia64_frame_info): Move to the beginning of the file;
6050 add reg_save_gp.
6051 (ia64_expand_call): Rearrange for new call patterns.
6052 (ia64_reload_gp): New.
6053 (ia64_split_call): New.
6054 (ia64_compute_frame_size): Allocate reg_save_gp.
6055 (ia64_expand_prologue): Save reg_save_gp.
6056 (ia64_expand_epilogue): Don't restore gp.
6057 (ia64_hard_regno_rename_ok): Remove R4 hack.
6058 (ia64_function_ok_for_sibcall): New.
6059 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
6060 call try_split on sibcall pattern.
6061 * config/ia64/ia64-protos.h: Update.
6062 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
6063 Rename from nopic versions. Confiscate 2nd argument to call as
6064 a marker.
6065 (call_pic, call_value_pic, sibcall_pic): Remove.
6066 (call_gp, call_value_gp, sibcall_gp): New.
6067 (builtin_setjmp_setup): Remove.
6068 (builtin_setjmp_receiver): Call ia64_reload_gp.
6070 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
6072 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6073 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
6074 "GNU CC" with "GCC".
6076 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
6077 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
6078 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
6079 GCC, not GNU CC.
6081 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
6082 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
6084 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
6085 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
6086 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
6087 "GNU CC" with "GCC".
6089 * config/v850/lib1funcs.asm, config/v850/rtems.h,
6090 config/v850/v850-c.c, config/v850/v850-protos.h,
6091 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
6092 GCC, not GNU CC.
6094 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
6095 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
6096 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
6097 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
6098 GNU CC.
6100 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
6102 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
6104 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
6106 * fixinc/fixinc.interix: Remove dead code (most of it).
6107 * fixinc/fixinc.dgux: Remove.
6109 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
6110 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
6112 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6114 * pa.c (pa_init_builtins): Fix warning.
6116 2003-03-12 Steve Ellcey <sje@cup.hp.com>
6118 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
6119 (ASM_OUTPUT_XDATA_SHORT): Remove.
6120 (ASM_OUTPUT_XDATA_INT): Remove.
6121 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
6122 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
6123 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
6124 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
6126 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
6128 PR c++/7050
6129 * expr.c (store_expr): Don't attempt to store void-typed trees,
6130 just evaluate them for side effects.
6132 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
6134 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
6135 * cppinit.c (push_include): Move with changes to cppfiles.c.
6136 (cpp_read_main_file): Mark named operators here...
6137 (cpp_finish_options): ...not here. Update.
6138 (_cpp_maybe_push_include_file): Update.
6139 * cpplib.h (cpp_push_include, cpp_rename_file): New.
6141 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
6143 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
6144 _gcc_COMPUTE_GAS_VERSION.
6145 * configure.in: Use them.
6146 * configure: Regenerate.
6148 2003-03-12 Bob Wilson <bob.wilson@acm.org>
6150 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
6151 to detect carry.
6152 (subdi3): Reorder emitted instructions.
6154 2003-03-12 Andreas Jaeger <aj@suse.de>
6156 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
6157 NETBSD_OS_CPP_BUILTINS_LP64.
6159 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
6161 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
6162 Rearrange. Reorganize.
6163 * configure.in: Rearrange.
6164 * configure: Regenerate.
6166 2003-03-12 Andreas Jaeger <aj@suse.de>
6168 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
6169 LP64 targets.
6171 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
6172 _LP64.
6174 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
6175 _LP64 macros here.
6176 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6178 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
6179 NETBSD_OS_CPP_BUILTINS_LP64.
6180 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
6181 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
6183 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
6185 2003-03-12 Jan Hubicka <jh@suse.cz>
6187 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
6189 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
6191 Fix PR target/9797 and PR c/9853.
6192 * stmt.c (expand_decl_init): Call push_temp_slots () and
6193 pop_temp_slots ().
6195 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
6197 * sh.c: Include basic-block.h.
6198 (sh_output_mi_thunk, emit_load_ptr): New functions.
6199 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
6201 2003-03-12 Nick Clifton <nickc@redhat.com>
6203 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
6204 (CALL_USED_REGISTERS): Likewise.
6205 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
6206 describing how this value is calculated.
6208 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
6210 * configure.in (rlim_t): Define to long if no valid definition
6211 found in sys/resource.h.
6212 * config.in, configure: Regenerate.
6214 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
6216 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
6217 TARGET_OS_CPP_BUILTINS.
6218 * config/mcore/mcore-pe.h: Similarly.
6219 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
6220 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
6222 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6224 PR c/9928
6225 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
6226 only if it is a VAR_DECL.
6228 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6230 PR optimization/9888
6231 * config/i386/i386.md (jcc_1): Fix range.
6232 (jcc_2): Likewise.
6233 (jump): LIkewise.
6234 (doloop_end_internal): Likewise.
6236 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6238 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
6239 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
6240 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
6241 DLL_IMPORT_EXPORT_PREFIX and "i."
6242 (i386_pe_dllexport_name_p): Here.
6243 (i386_pe_dllimport_name_p): Here.
6244 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
6245 not 9 chars when getting identifier name.
6246 (i386_pe_mark_dllimport): Here.
6247 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
6248 not 9 chars when getting identifier name. Correct comment.
6249 (i386_pe_strip_name_encoding): Here. Add comments for different
6250 cases.
6251 (gen_fastcall_suffix): Break down xmalloc() argument to
6252 components.
6253 (gen_stdcall_suffix): Likewise.
6254 Update copyright year.
6256 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6258 PR optimization/9888
6259 * config/i386/i386.md (movsi_1): Remove special alternatives
6260 for %eax register.
6261 (movsi_1_nointernunit): Likewise.
6262 (movhi_1): Likewise.
6263 * config/i386/i386.c (memory_address_length): Do not use
6264 short displacement when there is no base.
6265 (ix86_attr_length_address_default): Handle LEA instructions.
6267 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
6269 * c-cppbuiltin.c (builtin_define_std): Make non-static.
6271 2003-03-11 Loren James Rittle <ljrittle@acm.org>
6273 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
6274 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
6275 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
6276 * config/freebsd.h (CPP_PREDEFINES): Remove.
6277 (TARGET_OS_CPP_BUILTINS): New.
6278 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
6279 instead of TARGET_OS_CPP_BUILTINS.
6280 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
6282 2003-03-11 Geoffrey Keating <geoffk@apple.com>
6284 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
6286 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
6288 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
6289 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
6291 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
6293 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
6295 * toplev.c (independent_decode_option): Return success for --help,
6296 --target-help and --version.
6298 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
6300 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
6301 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
6302 specified.
6303 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
6304 DRIVER_SELF_SPECS.
6305 (LINK_SPEC): Let endian options affect the linker emulation name.
6307 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
6309 * sh.md (reload_inqi): Fix mode for source in second set.
6311 2003-03-11 Jan Hubicka <jh@suse.cz>
6313 * cselib.c (cselib_invalidate_mem_1): Move too ...
6314 (cselib_invalidate_mem): ... here; use new list
6315 (dummy_val, first_containing_mem): New static variables.
6316 (clear_table): Initialize first_containing_mem.
6317 (discard_useless_values): Compact the containing_mem list.
6318 (add_mem_for_addr): Add to the list.
6319 * cselib.h (cselib_val): Add next_containing_mem.
6321 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
6323 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
6324 instructions for e500.
6326 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
6328 * Makefile.in: Update.
6329 * c-cppbuiltin.c: Include tm_p.h.
6331 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
6333 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
6335 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
6336 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
6337 (_Unwind_SetGR): Same.
6338 (_Unwind_GetGRPtr): New.
6339 (_Unwind_SetGRPtr): New.
6340 (uw_update_context_1): Use accesor functions instead of accessing
6341 context->reg[] directly.
6342 (uw_install_context_1): Same.
6343 (execute_cfa_program): Same.
6344 (__frame_state_for): Same.
6346 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
6347 the synthetic register offset.
6349 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
6351 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
6353 * config/cris/cris.md: Remove lingering EGCS reference.
6354 ("*extopqihi_side_biap"): For HI operation, match
6355 cris_additive_operand_extend_operator, not
6356 cris_operand_extend_operator. Adjust condition.
6357 ("*extopqihi_side", "*extopqihi"): Ditto.
6358 ("*extopqisi_side_biap"): Correct operand numbers in condition.
6359 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
6360 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
6361 ("*extophisi_swap"): Ditto.
6362 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
6363 PLUS, not cris_operand_extend_operator. Adjust condition and
6364 output template.
6365 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
6366 * config/cris/cris.h (PREDICATE_CODES): Add
6367 cris_additive_operand_extend_operator.
6368 * config/cris/cris.c (cris_additive_operand_extend_operator):
6369 New predicate.
6371 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
6373 * df.c (read_modify_subreg_p): Change from static to global.
6374 * df.h (read_modify_subreg_p): Add prototype.
6375 * sched-deps.c (sched_analyze_1): Generate true dependency for
6376 strict_low_part, certain subregs and zero/sign_extract.
6378 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
6380 * Makefile.in: Update.
6381 * c-common.c: Don't include real.h or except.h.
6382 (REGISTER_PREFIX): Remove.
6383 (builtin_define_std, builtin_define_with_value,
6384 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
6385 builtin_define_type_max, builtin_define_type_precision,
6386 builtin_define_float_constants): Move to c-cppbuiltin.c.
6387 (c_stddef_cpp_builtins): New.
6388 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
6389 * c-cppbuiltin.c: New, extracted from c-common.c.
6390 (define__GNUC__): New.
6391 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
6392 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
6393 (cpp_unique_options): Don't support no-gcc.
6394 (do_spec_1): Remove support of version specs.
6395 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
6396 * doc/passes.texi: Update.
6397 * doc/tm.texi: Update.
6399 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
6401 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
6403 2003-03-10 Andrew Pinski <apinski@apple.com>
6405 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
6406 is on should not get here.
6407 (machopic_indirect_data_reference): If dynamic-no-pic is on just
6408 generate high/low parts of the address.
6409 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
6410 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
6411 symbol and labels with a new reg. Dynamic-no-pic does not have a
6412 pic_offset_table_rtx.
6413 (machopic_select_section): Change references of flag_pic to
6414 MACHOPIC_INDIRECT.
6415 (machopic_asm_out_destructor): Likewise.
6416 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
6417 reference of flag_pic to MACHOPIC_INDIRECT.
6418 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
6419 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
6420 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
6421 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
6422 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
6423 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
6424 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
6425 (TARGET_DYNAMIC_NO_PIC): Define.
6426 (SUBTARGET_SWITCHES): Define, have sub-target switches for
6427 dynamic-no-pic.
6428 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
6429 rs6000_override_options to here. Dynamic-no-pic overrides
6430 pic.
6431 (CC1_SPEC): Change from not static then pic to not static and not
6432 dynamic-no-pic then pic.
6433 * config/rs6000/rs6000.c (rs6000_override_options): Move the
6434 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
6435 (rs6000_legitimize_reload_address): Add case for loading floating in
6436 dynamic-no-pic.
6437 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
6438 of flag_pic to MACHOPIC_INDIRECT.
6439 (secondary_reload_class): Conditional change the reference of
6440 flag_pic to MACHOPIC_INDIRECT.
6441 (rs6000_output_mi_thunk): Change reference of flag_pic to
6442 MACHOPIC_INDIRECT.
6443 (output_profile_hook): Likewise.
6444 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
6445 * config/rs6000/rs6000.md (movdf_low): Add the case for
6446 MACHO_DYNAMIC_NO_PIC_P.
6447 (call): Change references for flag_pic in TARGET_MACHO to
6448 MACHOPIC_INDIRECT.
6449 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
6450 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
6451 * doc/invoke.texi (-mdynamic-no-pic): Document.
6453 2003-03-10 Devang Patel <dpatel@apple.com>
6455 PR c++/9394
6456 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
6457 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
6458 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
6459 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
6460 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
6461 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
6463 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
6465 PR optimization/7189
6466 * toplev.c (rest_of_compilation): Move
6467 check_function_return_warnings up to just after
6468 delete_unreachable_blocks.
6470 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
6472 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
6473 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
6474 Declare.
6475 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
6476 for reg rename optimization to avoid using Z and Y registers.
6478 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
6480 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
6481 when adding to X and Y since leax/leay are fast.
6482 ("*addhi3"): Accept 'I' constraint when adding to address register.
6483 ("rotlhi3"): Operand 1 must be a register_operand.
6484 (peephole2): New peephole to optimize some adds.
6485 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
6486 to represent -2 .. 2 small integer range.
6488 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
6490 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
6491 each 16-bit rotation.
6493 2003-03-10 Zack Weinberg <zack@codesourcery.com>
6495 * c-opts.c (add_prefixed_path): Don't use concat. When
6496 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
6497 cpp_GCC_INCLUDE_DIR_len characters.
6499 2003-03-10 Segher Boessenkool <segher@koffie.nl>
6501 * testsuite/gcc.dg/altivec-9.c: New file.
6503 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
6504 (rs6000_emit_prologue): Use rs6000_frame_related instead.
6506 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
6508 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
6509 vectors.
6510 (__ev_convert_u64): Remove macro. Define as inline.
6511 (__ev_convert_s64): Same.
6513 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
6515 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
6516 (rs6000_stack_t): Add spe_64bit_regs_used.
6518 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
6519 spe_64bit_regs_used, and use it to determine the size of the
6520 frame.
6521 (spe_func_has_64bit_regs_p): New.
6522 (spe_synthesize_frame_save): New.
6523 (rs6000_frame_related): Handle SPE synthetic registers.
6524 (rs6000_emit_prologue): Only save in 64-bits if the function used
6525 any registers in 64-bit mode.
6526 (rs6000_emit_epilogue): Same, but for restore.
6528 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
6530 * arm.h (enum floating_point_type): Delete. Replace with...
6531 (enum fputype): ... new.
6532 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
6533 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
6534 * arm.md (attr fpu): Reworked for new underlying enum values.
6535 * arm.c (arm_fpu_arch): Now enum fputype.
6536 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
6537 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
6538 Update uses of arm_fpu_arch and arm_fpu_tune.
6540 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
6542 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
6543 (try_crossjump_to_edge): Replace refereces to one jump table by
6544 references to identical jump table.
6545 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
6546 (replace_label): Moved to rtlanal.c.
6547 (struct rtx_pair): Moved to rtl.h.
6548 * rtl.h (struct rtx_pair): Moved from loop.c.
6549 (replace_label): New extern function.
6550 (subrtx_p): New extern function.
6551 (tablejump_p): New extern function.
6552 * rtlanal.c (replace_label): Moved from loop.c.
6553 (subrtx_p_1): New static function.
6554 (subrtx_p): New function.
6555 (tablejump_p): New function.
6557 2003-03-10 Jan Hubicka <jh@suse.cz>
6559 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
6561 * cfgcleanup.c (merge_blocks): Return where to iterate next.
6562 (try_optimize_cfg): Use return value of merge_blocks
6564 2003-03-10 Michael Matz <matz@suse.de>
6566 * cfg.c (unchecked_make_edge): New.
6567 (cached_make_edge): Use it.
6568 * basic-block.h (unchecked_make_edge): Declare.
6569 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
6571 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
6573 * fpa.md: New file. Move all patterns relating to FPA co-processor
6574 to here...
6575 * arm.md: ... from here.
6576 (cirrus.md, fpa.md): Include at end of description.
6577 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
6578 (pic_load_addr_based): Remove register constraint from expander.
6579 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
6580 (sordered, sungt, sunle, sunge, sunlt): Likewise.
6581 (eh_epilogue, tablejump): Likewise.
6583 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6585 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
6586 on operands if it has a PLACEHOLDER_EXPR.
6588 2003-03-09 David Edelsohn <edelsohn@gnu.org>
6589 Mostafa Hagog
6591 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
6592 condition.
6594 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
6596 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
6597 * config/ip2k/ip2k.h: Similarly.
6598 * config/m32r/m32r.h: Similarly.
6599 * config/m68hc11/m68hc11.h: Similarly.
6600 * config/mn10200/mn10200.h: Similarly.
6601 * config/mn10300/mn10300.h: Similarly.
6602 * config/pdp11/pdp11.h: Similarly.
6603 * config/v850/v850.h: Similarly.
6604 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
6605 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
6606 * config/mips/iris3.h: Remove #if 0 block.
6608 2003-03-09 Roger Sayle <roger@eyesopen.com>
6609 Joern Rennecke <joern.rennecke@superh.com>
6611 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
6612 pending argument upon return from handle_braces here.
6613 (do_spec_2): Instead handle it upon return from do_spec_1 here.
6615 2003-03-09 Roger Sayle <roger@eyesopen.com>
6616 Joern Rennecke <joern.rennecke@superh.com>
6618 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
6619 pending argument upon return from handle_braces here.
6620 (do_spec_2): Instead handle it upon return from do_spec_1 here.
6622 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6624 * varasm.c (make_decl_one_only): Use declare_weak().
6626 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6628 PR middle-end/9986
6629 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
6630 after the common builtins.
6631 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
6632 * pa.c (TARGET_INIT_BUILTINS): Define.
6633 (pa_init_builtins): New function.
6635 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
6636 space has been allocated for the outgoing arguments, set the arg
6637 pointer for a call emitted after virtuals have been instantiated
6638 using the stack pointer offset, otherwise abort.
6640 2003-03-09 DJ Delorie <dj@redhat.com>
6642 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
6644 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
6646 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
6647 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
6648 conversion to integer.
6649 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
6651 2003-03-09 Roger Sayle <roger@eyesopen.com>
6653 * builtins.def: Fix typo and improve grammar.
6654 * loop-unroll.c (decide_peel_completely): Tidy log message.
6656 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
6658 * config/h8300/h8300.md (*tstsi_upper_bit): New.
6659 (*iorsi3_e2f): Likewise.
6661 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
6663 * config/h8300/h8300.c (h8300_and_costs): Return the number of
6664 assembly instructions needed.
6665 (h8300_shift_costs): Likewise.
6667 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
6669 * config/cris/aout.h (ENDFILE_SPEC): Undef.
6671 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
6672 moves from here ...
6673 * expr.c (emit_move_insn_1): ... to here.
6675 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
6676 (TARGET_OS_CPP_BUILTINS): New macro.
6677 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
6678 (TARGET_OS_CPP_BUILTINS): New macro.
6679 (CPP_PREDEFINES): Don't define. Move old definitions and...
6680 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
6681 (TARGET_CPU_CPP_BUILTINS): New macro.
6682 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
6683 definitions and the optional __PIC__, __pic__ and
6684 __NO_UNDERSCORES__ definitions to...
6685 (TARGET_OS_CPP_BUILTINS): New macro.
6687 * flags.h (flag_leading_underscore): Declare.
6689 * c-opts.c (c_common_post_options): On fopen failure, return
6690 false, not NULL.
6692 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
6694 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
6695 config.h.
6696 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
6697 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
6699 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
6701 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
6702 CPP_PREDEFINES.
6703 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
6704 CPP_PREDEFINES.
6706 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
6708 * c-common.h (c_common_init, c_common_post_options): Update.
6709 * c-objc-common.c (c_objc_common_init): Update for new prototype.
6710 * c-opts.c (saved_lineno): New.
6711 (c_common_post_options, c_common_init): Update prototypes,
6712 move call to cpp_read_main_file from latter to former.
6713 * c-tree.h (c_ojbc_common_init): Update.
6714 * langhooks-def.h (lhd_post_options): New.
6715 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
6716 * langhooks.c (lhd_post_options): New.
6717 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
6718 * toplev.c (no_backend): New.
6719 (process_options): Call post_options hook and set main_input_filename
6720 and input_filename here.
6721 (lang_dependent_init, do_compile): post_options hook moved to
6722 process_options.
6723 * objc/objc-act.c (objc_init): Update prototype.
6724 * objc/objc-act.h (objc_init): Update prototype.
6726 2003-03-08 Roger Sayle <roger@eyesopen.com>
6728 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
6729 a complex or vector type, using a load in the original mode.
6731 2003-03-08 Jan Hubicka <jh@suse.cz>
6733 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
6734 * gt-cgraph.h: New GC file.
6735 * cgraph.c (known_fns): New static variable.
6736 (cgraph_node): Add the decl into varray.
6738 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
6740 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
6742 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
6744 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
6745 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
6746 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
6747 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
6748 All callers changed.
6749 * arm.md, arm.h, arm-protos.h: Updated.
6751 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
6752 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
6753 * arm.c (arm_regno_class, f_register_operand): Updated.
6755 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
6757 * config/cris/cris.h: Remove EGCS references.
6758 (CPP_SPEC): Remove "-$".
6759 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
6761 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
6763 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
6764 preference to CPP_PREDEFINES.
6766 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
6768 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
6770 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
6772 * config/h8300/h8300.md (*extzv_16_8): New.
6774 2003-03-08 Jan Hubicka <jh@suse.cz>
6776 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
6777 * cgraph.h: (cgraph_local_info): Add can_inline_once
6778 (cgraph_global_info): Add inline_once.
6779 (cgraph_node): Add previous.
6780 (cgraph_remove_node): New.
6781 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
6782 function.
6783 (cgraph_optimize): Call it.
6784 (cgraph_finalize_function): Set inlinable flags.
6785 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
6786 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
6787 (cgraph_expand_function): Likewise.
6788 * cgraph.c
6789 (cgraph_node): Put nodes into doubly linked chain.
6790 (cgraph_remove_node): New function.
6791 * flags.h (flag_inline_functions_called_once): Declare.
6792 * tree-inline.c: Include cgraph.h
6793 (inlinable_functions_p): Add extra argument to bypass limits.
6794 (expand_call_inline): Obey cgraph flag.
6795 * tree-inline.h (tree_inlinable_function_p): Update prototype.
6797 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6799 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
6800 irreducible loops.
6802 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
6803 loops info correctly.
6805 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6807 PR middle-end/7796
6808 * unroll.c (calculate_giv_inc): Handle constants being
6809 loaded with LSHIFTRT.
6811 2003-03-07 David Edelsohn <edelsohn@gnu.org>
6813 * config/rs6000/rs6000.c (processor_target_table): Do not disable
6814 GP optional instructions on Power3, Power4, 620, and 630.
6816 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
6818 * calls.c: Fix comment formatting.
6819 * cfgloopanal.c: Likewise.
6820 * cfgloopmanip.c: Likewise.
6821 * combine.c: Likewise.
6822 * dwarf2out.c: Likewise.
6823 * ggc-common.c: Likewise.
6824 * langhooks.c: Likewise.
6825 * loop-unroll.c: Likewise.
6826 * loop.c: Likewise.
6827 * ra-build.c: Likewise.
6828 * sbitmap.c: Likewise.
6829 * toplev.c: Likewise.
6831 2003-03-07 James E Wilson <wilson@tuliptree.org>
6833 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
6835 2003-03-07 Geoffrey Keating <geoffk@apple.com>
6837 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
6838 support -no-integrated-cpp.
6840 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
6841 than langhooks.name.
6843 2003-03-07 Michael Matz <matz@suse.de>
6845 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
6846 (DF_FOR_REGALLOC): New.
6847 * df.c (df_ref_record): Set DF_REF_STRIPPED.
6848 (read_modify_subreg_p): Simplify.
6849 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
6850 Use DF_FOR_REGALLOC.
6851 * ra.h (struct web): New member subreg_stripped.
6852 (invalid_mode_change_regs): Declare.
6853 * ra.c (invalid_mode_change_regs): New.
6854 (init_ra): Initialize it.
6855 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
6856 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
6857 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
6858 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
6859 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
6861 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
6863 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
6864 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
6865 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
6866 machine description file from ...
6867 * cirrus.md: ... here.
6869 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
6871 * config/h8300/h8300.md (a peephole2): Don't use
6872 reg_overlap_mentioned_p.
6874 2003-03-06 Geoffrey Keating <geoffk@apple.com>
6876 * c-pch.c: Include langhooks.h.
6877 (IDENT_LENGTH): New.
6878 (get_ident): New.
6879 (pch_ident): Delete.
6880 (pch_init): Use get_ident, IDENT_LENGTH.
6881 (c_common_valid_pch): Likewise. Also, use actual language
6882 in warning message.
6883 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
6885 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
6886 c-parse.in.
6887 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
6888 gt-objc-objc-act.h.
6889 (gt-objc-objc-act.h): New rule.
6890 * objc/lang-specs.h: Support PCH.
6891 * objc/objc-act.c: Include gt-objc-objc-act.h.
6892 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
6893 (build_selector_reference_decl): Move idx out, mark for PCH.
6894 (build_class_reference_decl): Likewise.
6895 (build_objc_string_decl): Move *_idx out, mark for PCH.
6896 (build_tmp_function_decl): Move xxx out, mark for PCH.
6898 2003-03-06 Dale Johannesen <dalej@apple.com>
6900 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
6901 global functions for inlining on Darwin.
6903 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
6905 * haifa-sched.c (schedule_block): Don't call reorder when sorting
6906 is prohibited.
6908 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
6910 * Makefile.in (c-ppoutput.o): Update.
6911 * c-common.h (init_pp_output): New.
6912 (preprocess_file): Update.
6913 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
6914 Register builtins.
6915 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
6916 Make call to cpp_read_main_file common to whether preprocessing
6917 or not. Don't register builtins.
6918 * c-ppoutput.c: Include c-pragma.h.
6919 (setup_callbacks): Rename init_pp_output.
6920 (preprocess_file): No longer setup callbacks or call
6921 cpp_read_main_file.
6922 * cpphash.h (_cpp_init_mbchar): New.
6923 * cppinit.c (init_library): Call _cpp_init_mbchar.
6924 * cpplex.c (_cpp_init_mbchar): New.
6926 2003-03-06 Roger Sayle <roger@eyesopen.com>
6928 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
6929 MEM, try loading the MEM into a register and taking the low-part
6930 of that, to help CSE see the use of the MEM in its true mode.
6932 2003-03-05 Tom Tromey <tromey@redhat.com>
6934 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
6935 Define.
6937 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
6939 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
6940 operand 2.
6941 ("*ineqbranchsi"): Likewise.
6943 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
6945 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
6946 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
6947 register store followed by a stack increment.
6949 2003-03-05 Chris Moller <cmoller@redhat.com>
6951 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
6952 to inhibit saving CARRY_REGS.
6954 * config/stormy16/stormy16.c (xs_hi_general_operand):
6955 added predicate to detect and error-out on out-of-range
6956 const_ints for movhi.
6957 * config/stormy16/stormy16.md (movhi): use
6958 xs_hi_general_operand.
6960 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
6961 added a check for local vbl size overflow.
6962 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
6963 added predicate to detect and error-out on out-of-range
6964 const_ints for addhi and subhi.
6965 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
6966 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
6968 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6969 add a term to accept PRE_MODIFY addresses.
6970 * config/stormy16/stormy16.c (xstormy16_expand_move):
6971 add code to expand PRE_MODIFY addresses to an add followed
6972 by a move.
6974 2003-03-06 Jason Merrill <jason@redhat.com>
6976 * tree-inline.c (inlinable_function_p): Revert earlier change
6977 pending investigation.
6979 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
6981 * config/h8300/h8300.md (a new peephole2): New.
6983 2003-03-06 Jan Hubicka <jh@suse.cz>
6985 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
6987 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6989 * dwarf2out.c (size_of_die): Compute size of external reference to
6990 die correctly.
6992 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
6994 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
6995 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
6996 expanders.
6998 2003-03-05 Roger Sayle <roger@eyesopen.com>
7000 * expr.h (lang_expand_expr): Delete obsolete prototype.
7002 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
7004 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
7006 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
7008 * config/h8300/h8300.md (a peephole2): Generalize to
7009 accept a memory operand.
7011 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
7013 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
7014 * config/alpha/alpha.c (print_operand, case '+'): New.
7015 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
7016 (call_value_osf_1_noreturn): Likewise.
7018 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7020 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
7021 (expand_end_bindings): Likewise.
7023 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7025 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
7026 (epilogue): Don't generate return_external_pic when emitting PA 2.0
7027 code.
7029 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
7031 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
7033 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
7035 * hooks.c (hook_rtx_rtx_null): New.
7037 * hooks.h (hook_rtx_rtx_null): Protoize.
7039 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
7040 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
7042 * target.h (struct gcc_target): Add dwarf_register_span.
7044 * dwarf2out.c (multiple_reg_loc_descriptor): New.
7045 (one_reg_loc_descriptor): New.
7046 (reg_loc_descriptor): Add support for values that span more than
7047 one register.
7049 2003-03-05 Jan Hubicka <jh@suse.cz>
7051 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
7052 * alias.c: Include cgraph.h
7053 (mark_constant_function): Use cgraph_rtl_info.
7054 * calls.c: Include cgraph.h
7055 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
7056 calls.
7057 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
7058 * cgraph.c (cgraph_rtl_info): New function.
7059 * cgraph.h (cgraph_rtl_info): Declare
7060 (cgraph_rtl_info): Likewise.
7061 * function.h (struct function): Add recursive_call_emit.
7062 * toplev.c: Include cgraph.h.
7063 (rest_of_compilation): Set preferred_incoming_stack_boundary.
7065 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
7067 * config/h8300/h8300.c (output_simode_bld): Clear the
7068 destination first if possible.
7069 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
7070 alternative.
7071 (extzv_1_r_inv_h8300hs): Likewise.
7073 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7075 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
7076 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
7077 * cfgloop.c (flow_loop_free): Made global.
7078 (establish_preds): New static function.
7079 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
7080 (get_loop_exit_edges): New.
7081 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
7082 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
7083 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
7084 loops.
7085 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
7086 removability of an edge.
7087 (fix_irreducible_loops): New static function.
7088 (find_path, remove_path): Add ability to remove enclosing loops.
7089 (unloop): New.
7090 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
7091 flags.
7092 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
7093 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
7094 not neccessary.
7095 (decide_peel_completely, peel_loops_completely): Allow complete peeling
7096 of non-duplicable once rolling loops.
7097 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
7099 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
7101 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
7102 for align_jumps is 4.
7104 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
7105 use GENERAL_REGS.
7107 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
7109 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
7110 according to va_arg type.
7111 (EXPAND_BUILTIN_VA_ARG): Remove.
7112 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
7113 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
7115 2003-03-05 David Edelsohn <edelsohn@gnu.org>
7117 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
7118 else clauses.
7120 2003-03-05 Michael Matz <matz@suse.de>
7122 * i386/i386.c (ix86_save_reg): Also test
7123 current_function_uses_const_pool.
7125 2003-03-05 Michael Matz <matz@suse.de>
7127 * unwind.h: Add the GPL exception.
7128 * Makefile.in (USER_H): Add unwind.h.
7130 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7132 PR c/9799
7133 * c-typeck.c (push_init_level): Add sanity check.
7135 2003-03-05 Jan Hubicka <jh@suse.cz>
7137 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
7138 RTL inlining is done.
7140 * cgraphunit.c (cgraph_mark_local_functions): New local function.
7141 (cgraph_optimize): Mark local functions.
7142 * i386-protos.h (init_cumulative_args): Update prototype.
7143 * i386.c (init_cumulative_args): Use register passing convention for
7144 local functions.
7146 * cgraph.c (cgraph_global_info_ready): New global variable
7147 (cgraph_local_info, cgraph_global_info): New functions.
7148 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
7149 structures.
7150 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
7151 Declare.
7152 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
7153 (cgraph_mark_functions_to_output): Use inline_many.
7154 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
7155 (cgraph_expand_functions): Expand inline functions last.
7156 (cgraph_optimize): Do not emit uneeded functions.
7158 2003-03-04 Steve Ellcey <sje@cup.hp.com>
7160 * expr.c (convert_modes): Check for legal hard register.
7162 2003-03-04 Tom Tromey <tromey@redhat.com>
7164 * doc/sourcebuild.texi (Front End Directory): Document tags.
7165 * configure: Rebuilt.
7166 * configure.in (target_list): Added tags.
7167 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
7168 TAGS files by reference.
7169 * objc/Make-lang.in (objc.tags): New target.
7171 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7173 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
7174 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
7175 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
7176 gcov_read_string, gcov_write_length): Modified to enable reading/
7177 writing of whole .da file just once.
7178 (da_file_open, da_file_close, da_file_eof, da_file_error,
7179 da_file_position, da_file_seek, da_file_write, da_file_read): New
7180 functions.
7181 (actual_da_file, actual_da_file_position, actual_da_file_length,
7182 actual_da_file_buffer, actual_da_file_buffer_size): New static
7183 functions.
7184 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
7185 just once.
7188 2003-03-04 Andreas Schwab <schwab@suse.de>
7190 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
7191 offset without frame pointer.
7193 2003-03-04 Steve Ellcey <sje@cup.hp.com>
7195 * expr.c (expand_expr): Call promote_mode to set unsignedp.
7197 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
7199 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
7200 * configure: Regenerated.
7201 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
7203 2003-03-04 Andreas Jaeger <aj@suse.de>
7205 * configure.in: Check for <memcheck.h>.
7206 * configure: Regenerated.
7208 * config.in: Define HAVE_MEMCHECK_H.
7210 * ggc-common.c: Use <memcheck.h> if available instead of
7211 <valgrind.h>.
7212 * ggc-page.c: Likewise.
7213 * cppfiles.c: Likewise.
7215 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
7217 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
7219 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7221 PR c/9262
7222 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
7223 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
7225 2003-03-04 Jan Hubicka <jh@suse.cz>
7227 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
7228 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
7229 for -O3.
7231 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
7233 * configure.in: Delete three unused variables. Move a variable
7234 definition closer to its use. Simplify use_collect2 logic. Start to
7235 organize. Simplify tests for in-tree gas and ld.
7236 * configure: Regenerate.
7238 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
7240 * Makefile.in: Update.
7241 * c-common.c (flag_no_line_commands, flag_no_output,
7242 flag_dump_macros, flag_dump_includes): New.
7243 * c-common.h (flag_no_line_commands, flag_no_output,
7244 flag_dump_macros, flag_dump_includes, preprocess_file): New.
7245 (init_c_lex): Update prototype.
7246 * c-lex.c (init_c_lex): Update prototype; move some code to
7247 c_common_init.
7248 * c-opts.c (preprocess_file): Subsume into c_common_init.
7249 (c_common_decode_option): Update flags.
7250 (c_common_init): Move code from preprocess_file and init_c_lex.
7251 (sanitize_cpp_opts): Update.
7252 * c-ppoutput.c: New, cppmain.c almost verbatim.
7253 * cpphash.h (struct printer): Remove.
7254 (struct cpp_reader): Remove print.
7255 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
7256 cpp_preprocess_file): Remove.
7257 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
7258 and dump_includes.
7259 * cppmain.c: Remove.
7260 * doc/passes.texi: Update.
7262 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7264 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
7265 (assign_stack_local_1): Perform overall stack alignment only when
7266 STACK_ALIGNMENT_NEEDED is non-zero.
7267 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
7269 * pa.c (compute_frame_size): Rename fsize to size. Account for
7270 alignment to a word boundary before general register save block. Only
7271 account for double-word alignment before floating point register save
7272 block if one or more are saved. Don't allocate space for %r3 when
7273 frame pointer is needed.
7274 (hppa_expand_prologue): Include alignment to word boundary in local
7275 frame size.
7276 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
7277 (STACK_ALIGNMENT_NEEDED): Define.
7279 2003-03-04 Kevin Buettner <kevinb@redhat.com>
7281 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
7282 global register variables.
7284 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
7286 * reload.c (reload_adjust_reg_for_mode): New function.
7287 (subst_reloads): Call it.
7288 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
7289 * reload.h (reload_adjust_reg_for_mode): Declare.
7290 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
7291 Call it.
7293 2003-03-03 James E Wilson <wilson@tuliptree.org>
7295 * optabs.c (add_equal_note): Delete SUBREG_REG use.
7296 Fixes PR c/7872.
7298 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
7300 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
7301 (*ixorsi3_lshiftrt_16): New.
7302 (*iorsi3_ashift_16): Remove.
7304 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
7306 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
7307 pattern.
7309 2003-03-03 Geoffrey Keating <geoffk@apple.com>
7311 * doc/install.texi (Specific): Update entry for powerpc-darwin.
7313 2003-03-03 Richard Henderson <rth@redhat.com>
7315 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
7317 2003-03-03 David Edelsohn <edelsohn@gnu.org>
7319 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
7320 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
7321 (rs6000_variable_issue): Do not return negative value.
7322 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
7323 scheduling pass.
7325 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7327 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
7328 prune_unused_types calls.
7330 2003-03-03 Jason Merrill <jason@redhat.com>
7332 * tree-inline.c (find_builtin_longjmp_call): Save and restore
7333 lineno and input_filename.
7334 (find_alloca_call): Likewise.
7335 (inlinable_function_p): Run the langhook earlier.
7337 * calls.c (compute_argument_addresses): Give the new MEMs a
7338 minimum alignment of PARM_BOUNDARY.
7340 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
7342 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
7343 subtarget_asm_isa_spec.
7344 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
7345 (ASM_SPEC): Define as SH_ASM_SPEC.
7346 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
7347 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
7348 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
7349 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
7351 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
7352 and align_jumps if not set.
7353 Force align_jumps to be at least 2.
7354 When relaxing, force align_functions to be at least the maximum of
7355 align_loops, align_jumps and 4.
7356 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
7357 (sh_loop_align): Honour align_loops_log.
7359 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
7360 to check for indirect_jump_scratch.
7361 (indirect_jump_scratch): Add second set.
7362 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
7363 when looking for indirect_jump_scratch.
7364 Extract scratch register taking new structure of indirect_jump_scratch
7365 into account.
7366 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
7368 2003-03-03 Jan Hubicka <jh@suse.cz>
7370 * calls.c (rtx_for_function_call): Take the address as an argument
7371 (expand_call): Do not modify the expression.
7373 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
7374 optimizing.
7376 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
7378 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
7379 TARGET_H8300H and TARGET_H8300S.
7381 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
7383 * config/h8300/h8300.md (a peephole2): New.
7385 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
7387 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
7388 operands[0] and operands[1] are different.
7390 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
7392 * reload1.c (reload_cse_move2add): Remove variable success.
7394 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7396 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
7397 warnings.
7399 2003-03-02 Richard Henderson <rth@redhat.com>
7401 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
7402 * config.in, configure: Rebuild.
7403 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
7404 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
7405 paired ldtoffx and ldxmov annotations.
7406 (load_symptr_internal1): Remove.
7407 (load_symptr_high, load_symptr_low): New.
7409 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
7411 * c-incpath.c (add_path): Fix sysp assignment.
7413 2003-03-02 Kurt Garloff <garloff@suse.de>
7415 * params.def: Introduce parameter max-inline-insns-rtl for
7416 a separate limit for the RTL inliner.
7417 * params.h: Likewise.
7418 * integrate.c (function_cannot_inline_p): Use it.
7419 * toplev.c (decode_f_option): Set multiple parameters
7420 controlling inlining with -finline-limit.
7421 * params.def: Fix orthographic and typographic errors.
7422 * doc/invoke.texi: Document parameters controlling inlining
7423 and the way -finline-limit sets multiple of them.
7425 * tree.h (struct tree_decl): Introduce inlined_function_flag,
7426 recording whether the function became eligible for inlining
7427 by a compiler flag rather than the declaration.
7428 Provide DID_INLINE_FUNC macro to access it.
7429 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
7430 * cp/decl.c (grokfndecl): Likewise.
7431 * toplev.c (rest_of_compilation): Likewise.
7432 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
7433 * print-tree.c (print_node): Report it.
7434 * params.def: Introduce new max-inline-insns-auto limit.
7435 * params.h: Likewise.
7436 * tree-inline.c (inlinable_function_p): Apply it to functions
7437 with DID_INLINE_FUNC set.
7438 * toplev.c (decode_f_option): Initialize it from -finline-limit
7439 value.
7440 * doc/invoke.texi: Document new parameter.
7442 2003-03-02 Geoffrey Keating <geoffk@apple.com>
7444 * fix-header.c (read_scan_file): Don't reference simplify_path.
7446 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
7448 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
7449 min/max instructions by default as may result in reload errors.
7451 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
7453 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
7454 avoid reload problems; define split for it.
7456 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
7458 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
7459 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
7460 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
7461 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
7462 rotatert and rotate.
7463 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
7464 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
7465 ("*rotrhi3_addr"): New split for shift insns on address register.
7466 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
7467 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
7468 (___rotrhi3): Likewise.
7469 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
7471 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
7473 * toplev.c (aux_base_name): Moved from toplev.h.
7474 (filename): Constify.
7475 (lang_dependent_init): Don't duplicate name.
7476 (process_options): Set aux_base_name here, not...
7477 (do_compile): ...here. Change protoype.
7478 (toplev_main): Move some code from do_compile.
7479 * toplev.h: Remove aux_base_name.
7481 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
7483 * config/h8300/h8300-protos.h: Add a prototype for
7484 iorxor_operator.
7485 * config/h8300/h8300.c (print_operand): Handle 'c'.
7486 (iorxor_operator): New.
7487 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
7488 * config/h8300/h8300.md (*iorhi3_zext): Remove.
7489 (*iorsi3_zexthi): Likewise.
7490 (*iorsi3_zextsi): Likewise.
7491 (*xorhi3_zextqi): Likewise.
7492 (*xorsi3_zexthi): Likewise.
7493 (*xorsi3_zextsi): Likewise.
7494 (*ixorhi3_zext): New.
7495 (*ixorsi3_zext_qi): Likewise.
7496 (*ixorsi3_zext_hi): Likewise.
7498 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
7500 * c-incpath.c (remove_component_p, simplify_path): Move back to
7501 cppfiles.c.
7502 (remove_duplicates): Use cpp_simplify_path.
7503 * c-incpath.h (simplify_path): Remove.
7504 * c-lex.c: Don't include c-incpath.h.
7505 (init_c_lex): Remove simplify_path.
7506 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
7507 (find_or_create_entry, validate_pch): Revert.
7509 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
7511 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
7512 an external cpp during compilation.
7513 (option_map): Likewise.
7514 * objc/lang-specs.h (default_compilers): Similarly.
7515 * doc/invoke.texi: Document -no-integrated-cpp flag.
7517 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
7519 * config/h8300/h8300.md (zero_extendqisi2): Change to an
7520 expander.
7521 (*zero_extendqisi2_h8300): New.
7522 (*zero_extendqisi2_h8300hs): New.
7523 (two splitters): New.
7525 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7527 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
7529 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
7531 * config/h8300/h8300.md (a peephole2): Remove dead code.
7533 2003-03-01 Roger Sayle <roger@eyesopen.com>
7535 PR c++/9367
7536 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
7537 (BT_FN_INT_CONST_STRING_VALIST_ARG,
7538 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
7539 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
7540 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
7541 BT_FN_INT_STRING_CONST_STRING_VAR,
7542 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
7543 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
7544 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
7545 ATTR_NONNULL_3): Also include the nothrow attribute.
7546 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
7547 vsnprintf, vscanf, vsscanf): Don't define attributes here.
7548 * builtins.def (putchar, puts): Make full C89 built-ins.
7549 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
7550 vsscanf, vsnprintf, vsprintf): New built-ins.
7551 * c-common.c (c_common_nodes_and_builtins): Handle new macro
7552 DEF_FUNCTION_TYPE_VAR_3.
7554 * doc/extend.texi: Document these new built-in functions.
7556 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
7558 * config/h8300/h8300.md (a peephole2): New.
7560 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
7562 * predict.c (estimate_bb_frequencies): Correctly set
7563 real_values_initialized after initialization.
7565 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
7567 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
7568 cppinit.o, cppdefault.o, fix-header): Update.
7569 * c-incpath.c: New file.
7570 * c-incpath.h: New file.
7571 * c-lex.c: Include c-incpath.h.
7572 (init_c_lex): Register path simplifier.
7573 * c-opts.c: Include cppdefault.h and c-incpath.h.
7574 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
7575 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
7576 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
7577 (missing_arg, c_common_decode_option): Handle them.
7578 (c_common_post_options): Register include chains.
7579 (print_help): Update.
7580 * cppdefault.h (struct default include): Update.
7581 Move some macros to ...
7582 * cppdefault.c: ... here.
7583 (cpp_include_defaults): Add extra field add_sysroot.
7584 * cppfiles.c (include_file, search_from, find_or_create_entry,
7585 cpp_included, find_include_file, remap_filename): Update for
7586 renaming of search_path to cpp_path, and of the chain headers.
7587 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
7588 * cpphash.h (struct search_path): Move to cpplib.h.
7589 (struct cpp_buffer, struct cpp_reader): Update.
7590 (_cpp_simplify_pathname): Remove.
7591 * cppinit.c: Don't include prefix.h and cppdefault.h.
7592 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
7593 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
7594 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
7595 no_pth, cpp_handle_options): Remove.
7596 (struct pending_option): Remove chain members.
7597 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
7598 cpp_handle_option): Update.
7599 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
7600 (struct cpp_options): Remove quote_include, bracket_include,
7601 include_prefix, include_prefix_len, verbose, ignore_srcdir,
7602 no_standard_includes, no_standard_cplusplus_includes.
7603 (struct cpp_callbacks): Add simplify_path.
7604 (cpp_handle_options): Remove.
7605 * fix-header.c: Include c-incpath.h.
7606 (read_scan_file): Update to use c-incpath functionality.
7607 * doc/passes.texi: Update.
7609 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
7611 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
7612 satisfies EXTRA_CONSTRAINT 'U'.
7614 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
7616 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
7617 register.
7618 (*tst_extzv_memqi_1_n): Change to a splitter.
7619 (a peephole2): Update.
7621 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
7623 * predict.c (estimate_bb_frequencies): Initialize the sreal
7624 constants once per compilation.
7626 2003-02-28 Richard Henderson <rth@redhat.com>
7628 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
7630 2003-02-28 scott snyder <snyder@fnal.gov>
7632 * flags.h: Add flag_eliminate_unused_debug_types.
7633 * toplev.c: Add flag_eliminate_unused_debug_types.
7634 (f_options): Add -feliminate-unused-debug-types.
7635 * dwarf2out.c (struct file_table): Add emitted member.
7636 (splice_child_die): Fix the parent pointer for the child being
7637 spliced.
7638 (lookup_filename): Maintain file_table.emitted array. Don't
7639 output .file directive here.
7640 (maybe_emit_file): (new)
7641 (init_file_table): Set up file_table.emitted.
7642 (dwarf2out_source_line): Use maybe_emit_file.
7643 (dwarf2out_start_source_file): Use maybe_emit_file.
7644 (dwarf2out_init): Use maybe_emit_file.
7645 (prune_unused_types_walk_attribs): (new)
7646 (prune_unused_types_mark): (new)
7647 (prune_unused_types_walk): (new)
7648 (prune_unused_types_prune): (new)
7649 (prune_unused_types): (new)
7650 (dwarf2out_finish): Call prune_unused_types if
7651 flag_eliminate_unused_debug_types is set.
7652 * doc/invoke.texi (Option Summary): Add
7653 -feliminate-unused-debug-types.
7654 (Debugging Options): Likewise.
7656 2003-02-28 Geoffrey Keating <geoffk@apple.com>
7658 * doc/invoke.texi: Change .pch to .gch.
7659 * cppfiles.c (open_file_pch): Likewise.
7660 * gcc.c (default_compilers): Likewise.
7662 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
7664 * floatlib.c: Remove.
7666 2003-02-28 Jason Merrill <jason@redhat.com>
7668 * stor-layout.c (variable_size): Leave a "minus 1" outside the
7669 SAVE_EXPR.
7671 2003-02-28 David Edelsohn <edelsohn@gnu.org>
7673 * config/rs6000/power4.md: Add compare bypass.
7675 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
7677 * config/netbsd.h: Update copyright years.
7678 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
7679 -pthread is specified on the command line.
7681 2003-02-28 Dale Johannesen <dalej@apple.com>
7683 * loop.c (struct movable): Add insert_temp, shrink savemode.
7684 (scan_loop): Accept invariants that require copying; mark as
7685 insert_temp.
7686 (combine_movables): Don't combine insert_temp movables.
7687 (move_movables): Insert copies for insert_temp movables.
7688 Don't record the info based on regno for insert_temp's.
7690 2003-02-28 Joel Sherrill <joel@OARcorp.com>
7692 PR 9638/other
7693 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
7694 this constant defaults to 1.
7696 2003-02-28 Bob Wilson <bob.wilson@acm.org>
7698 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
7700 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
7702 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
7703 ARMv5e processor, not just for XScale. Instructions are predicable.
7704 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
7706 2003-02-28 Nick Clifton <nickc@redhat.com>
7708 * config/arm/arm.c (note_invalid_constants): Change parameter type
7709 from bool to int.
7711 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
7713 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
7714 test of bit 7.
7715 (*tst_extzv_memqi_1_n): Likewise.
7716 (a peephole2): New.
7718 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
7720 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
7721 #ifndef __mips16.
7723 2003-02-28 Jan Hubicka <jh@suse.cz>
7725 * combine.c (gen_lowpart_for_combine): Update handling of
7726 subregs_of_mode
7727 * flow.c (life_analysis, mark_used_regs): Likewise.
7728 * regclass.c (subregs_of_mode): Turn into single bitmap.
7729 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
7730 dealing with subregs_of_mode
7731 * regs.h (subregs_of_mode): Update prototype.
7733 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
7735 * emit-rtl.c (set_reg_attrs_for_parm): New function.
7736 * rtl.h (set_reg_attrs_for_parm): New exported function.
7737 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
7738 set_reg_attrs_from_mem.
7740 2003-02-27 Roger Sayle <roger@eyesopen.com>
7741 Zack Weinberg <zack@codesourcery.com>
7743 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
7745 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
7747 * reload1.c (sext_for_mode): Remove.
7748 (reload_cse_move2add): Use trunc_int_for_mode instead of
7749 sext_for_mode.
7750 (move2add_note_store): Likewise.
7751 Reset register information if we see a set in non-integer
7752 mode.
7754 2003-02-27 David Edelsohn <edelsohn@gnu.org>
7756 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
7757 option.
7758 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
7759 * config/rs6000/aix51.h: Same.
7760 * config/rs6000/aix52.h: Same.
7761 * config/rs6000/power4.md: Additional VMX bypasses.
7763 2003-02-27 Geert Bosch <bosch@gnat.com>
7765 * toplev.c (print_version): Add indentation for GGC heuristics and
7766 output after printing version information.
7768 2003-02-27 James E Wilson <wilson@tuliptree.org>
7770 * combine.c (simplify_comparison): Require integral mode when
7771 permuting SUBREG with AND.
7773 2003-02-27 Steve Ellcey <sje@cup.hp.com>
7775 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
7777 2003-02-27 Nick Clifton <nickc@redhat.com>
7779 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
7780 deleted when cirrus instructions were added.
7782 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
7784 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
7785 POSIX thread support by default.
7787 2003-02-27 Roger Sayle <roger@eyesopen.com>
7789 * config/i386/cygwin.h: Don't include any other files directly.
7790 * config/i386/mingw32.h: Don't include cygwin.h directly.
7791 * config.gcc (cygwin, mingw32, uwin): Instead make these files
7792 explicit in the tm_files variable.
7794 2003-02-27 Alan Modra <amodra@bigpond.net.au>
7796 * config/rs6000/rs6000.md: Add TI constant splitter.
7798 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
7800 * builtins.c (purge_builtin_constant_p): Handle subreg of
7801 constant_p_rtx too.
7803 * function.c (assign_stack_local_1): Truncate constant added to
7804 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
7806 2003-02-26 David Edelsohn <edelsohn@gnu.org>
7808 * config.gcc: Add power4 to PowerPC with_cpu list.
7810 2003-02-26 Jan Hubicka <jh@suse.cz>
7812 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
7814 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7816 * gcov-dump.c (print_prefix): Fix signedness warning.
7817 * gcov-io.h (struct counter_section, struct counter_section_data): New.
7818 (struct function_info): n_arc_counts field removed, n_counter_sections,
7819 counter_sections fields added.
7820 (struct gcov_info): arc_counts, n_arc_counts fields removed,
7821 n_counter_sections, counter_sections fields added.
7822 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
7823 profile sections.
7824 * profile.h (MAX_COUNTER_SECTIONS): New.
7825 (struct section_info): New.
7826 (struct profile_info): count_instrumented_edges,
7827 count_edges_instrumented_now fields removed, n_sections, section_info
7828 fields added.
7829 (find_counters_section): Declare.
7830 * profile.c (struct function_list): count_edges field removed,
7831 n_counter_sections, counter_sections fields added.
7832 (set_purpose, label_for_tag, build_counter_section_fields,
7833 build_counter_section_value, build_counter_section_data_fields,
7834 build_counter_section_data_value, build_function_info_fields,
7835 build_function_info_value, build_gcov_info_fields,
7836 build_gcov_info_value): New static functions.
7837 (find_counters_section): New function.
7838 (instrument_edges, get_exec_counts, compute_branch_probabilities,
7839 branch_prob, create_profiler): Modified to support multiple profile
7840 sections.
7842 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7844 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
7845 is 8 * STACK_BOUNDARY.
7846 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
7848 2003-02-26 Michael Matz <matz@suse.de>
7850 * ra-colorize.c (merge_moves): Fix list handling.
7852 2003-02-26 Nick Clifton <nickc@redhat.com>
7854 * config/arm/arm.c (is_load_address): Rename to...
7855 (arm_memory_load_p) ... this and make it check for SUBREGs and
7856 constant loads that will be converted into loads from the
7857 minipool.
7858 (is_cirrus_insn): Rename to ...
7859 (arm_cirrus_insn_p): ... this, for consistency. Replace test
7860 of CIRRUS_NO with CIRRUS_NOT.
7861 (cirrus_reorg): Use renamed functions.
7862 (note_invalid_constants): Change from a void function to bool.
7863 Add an extra parameter, saying whether the fixups should be
7864 pushed. Return true if fixups are needed.
7865 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
7866 of CIRRUS_NO with CIRRUS_NOT.
7867 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
7868 other floating point co-processors can also affect this.
7869 * config/arm/arm.md ("type" attribute): Add mav_farith and
7870 mav_dmult. Replace references to "cirrus_type" attribute with
7871 "type".
7872 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
7873 ("cirrus_type" attribute): Delete - use "type" instead.
7874 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
7875 'normal'.
7877 2003-02-25 Jan Hubicka <jh@suse.cz>
7879 * objc-act.c: Include cgraph.h
7880 (mark_referenced_methods): New function.
7881 (objc_init): Call it.
7882 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
7884 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
7885 mode.
7887 * optabs.c (expand_fix): Do not widen the input operand.
7889 * expr.c (emit_group_store): Fix crash when converting single
7890 register into complex register.
7892 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
7893 * alias.c: Include timevar.h
7894 (init_alias_analysis): Set timevar
7895 * jump.c: Include timevar.h
7896 (rebuild_jump_labels): Set timevar
7897 * regcalss.c: Include timevar.h
7898 (reg_scan): Set timevar
7899 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
7901 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7903 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
7905 * Makefile.in (loop-unroll.o): New.
7906 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
7907 (unroll_and_peel_loops): Declare.
7908 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
7909 flag_old_unroll_loops.
7910 * loop.c (loop_invariant_p): Ditto.
7911 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
7912 flag_old_unroll_all_loops.
7913 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
7914 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
7915 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
7916 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
7917 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
7918 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
7919 PARAM_MAX_ONCE_PEELED_INSNS): New.
7920 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
7921 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
7922 instead of old one.
7923 (flag_peel_loops): New.
7924 (lang_independent_options): The new flags added.
7925 (rest_of_compilation): Call new unroller.
7926 (process_options): Setup flags for coexistence of old and new unroller.
7927 * doc/invoke.texi: Document new options.
7928 * doc/passes.texi: Document new unroller pass.
7930 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
7932 * fixinc/fixincl.x: Regenerate
7934 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
7936 * function.c (assign_parms): Set reg_attrs for parameters passed in
7937 registers.
7939 2003-02-26 Alan Modra <amodra@bigpond.net.au>
7941 PR target/9681
7942 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
7944 2003-02-25 David Edelsohn <edelsohn@gnu.org>
7946 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
7947 pseudo-op.
7949 2003-02-25 Roger Sayle <roger@eyesopen.com>
7951 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
7952 * cse.c (invalidate_skipped_set): Likewise.
7953 * integrate.c (subst_constants): Likewise.
7954 * jump.c (reversed_comparison_code_parts): Likewise.
7955 * loop.c (canonicalize_condition): Likewise.
7956 * simplify-rtx.c (simplify_relational_operation): Likewise.
7958 2003-02-25 Roger Sayle <roger@eyesopen.com>
7960 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
7961 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
7962 the appropriate macro to define built-in function.
7963 (fmod,fmodf,fmodl): New built-in functions.
7965 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
7967 2003-02-25 Richard Henderson <rth@redhat.com>
7969 * config/i386/i386.c (function_arg): Pass variable sized
7970 structures correctly on the stack.
7972 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
7974 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
7975 does not reduce the cost of SET.
7977 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7979 PR target/9732
7980 * config/rs6000/rs6000.c (first_reg_to_save): Handle
7981 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
7982 (rs6000_emit_prologue): Likewise.
7983 (rs6000_emit_epilogue): Likewise.
7984 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
7985 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
7987 2003-02-25 Richard Henderson <rth@redhat.com>
7989 * real.c (real_to_integer2): Force overflow result only for
7990 unsigned overflow.
7992 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
7994 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
7996 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7997 Richard Henderson <rth@redhat.com>
7999 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
8000 there is no similar load.
8002 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
8003 Richard Henderson <rth@redhat.com>
8005 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
8006 sched-rgn.c.
8007 (add_forward_dependence): New function prototype.
8009 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
8010 sched-init.h.
8011 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
8012 them to haifa-sched.c.
8014 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
8015 haifa_classify_insn): Move them from sched-rgn.c.
8017 * sched-deps.c (add_dependence): Return flag of creating a new
8018 entry.
8019 (add_forward_dependence): New function.
8020 (compute_forward_dependences): Use the function.
8022 * sched-ebb.c (earliest_block_with_similiar_load): New function.
8023 (add_deps_for_risky_insns): New function.
8024 (schedule_ebb): Call the function.
8026 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
8028 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
8029 TARGET_VECTOR_OPAQUE_P. Document accordingly.
8031 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
8032 opaque types fail.
8034 * c-typeck.c (comptypes): Change call to vector_types_compatible
8035 to vector_opaque_p.
8036 (convert_for_assignment): Call vector_opaque_p instead of
8037 vector_types_compatible.
8038 (really_start_incremental_init): Disallow initialization of opaque
8039 types.
8041 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
8042 Define TARGET_VECTOR_OPAQUE_P.
8043 (TARGET_INITIALIZER): Same.
8045 * target.h (struct gcc_target): Remove vector_types_compatible.
8046 Add vector_opaque_p.
8048 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
8049 Remove.
8050 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
8051 a vector type. Change return type to bool.
8052 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
8053 (TARGET_VECTOR_OPAQUE_P): Define.
8055 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
8056 target hook.
8057 Include target.h.
8058 (cp_parser_init_declarator): Fix typo in function comments.
8060 2003-02-25 Jan Hubicka <jh@suse.cz>
8062 * Makefile.in (lcm.o): Add dependency on function.h
8063 * lcm.c (function.h): Include.
8064 * i386.c (machine_function, ix86_stack_locals,
8065 * ix86_save_varrargs_registers) : Move to
8066 ...
8067 * i386.h (machine_function, ix86_stack_locals,
8068 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
8069 (ix86_optimize_mode_switching): New.
8070 * i386.md (fix patterns): Set ix86_optimize_mode_switching
8072 2003-02-25 Nick Clifton <nickc@redhat.com>
8074 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
8075 of fourth arg is 'fndecl' not 'indirect'. Update comment
8076 describing the function's parameters.
8078 2003-02-24 Jan Hubicka <jh@suse.cz>
8080 * combine.c (simplify_shift_const): Fix previous patch.
8082 2003-02-24 Jeff Law <law@redhat.com>
8084 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
8085 alternative.
8086 (testsi_1, testhi_1, testqi_1): Likewise.
8088 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8090 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
8091 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
8092 * doc/extend.texi (Tru64 Pragmas): Reflect this.
8094 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
8095 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
8096 * fixinc/fixincl.x: Regenerate.
8097 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8098 testcase.
8099 Fixes PR c/5059, c/6126, other/9671.
8101 2003-02-24 Roger Sayle <roger@eyesopen.com>
8103 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
8104 from handle_braces in "%{...}".
8106 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
8108 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
8109 (prepare_move_operands): Handle TLS operands.
8110 (tls_symbolic_operand): New.
8111 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
8112 (legitimize_pic_address): Do nothing for the TLS symbol.
8113 (sh_encode_section_info): Handle TLS case.
8114 (sh_strip_name_encoding): Drop TLS encoding.
8115 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
8116 * config/sh/sh.h (SH_TLS_ENCODING): Define.
8117 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
8118 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
8119 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
8120 * config/sh/sh.md: Define TLS UNSPEC constants.
8121 (type): Add tls_load.
8122 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
8123 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
8124 ("tls_initial_exec"): New insn.
8125 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
8126 ("load_gbr"): New insn.
8128 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
8129 * configure: Regenerate.
8131 2003-02-24 Alan Modra <amodra@bigpond.net.au>
8133 PR 9297, PR 9722
8134 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
8135 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
8136 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
8137 (enum block_op_methods): Reorder for better store_expr optimization.
8138 * expr.c (store_expr): Test bit 1 of "want_value" for call param
8139 stores, test bit 0 for original want_value meaning. Pass
8140 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
8141 recursive calls, and calls to expand_param.
8142 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
8143 expected, set target to 0 rather than to subtarget. Formatting.
8145 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
8147 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
8149 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8151 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
8152 new default behavior.
8153 * ggc-common.c: Include sys/resource.h.
8154 (ggc_rlimit_bound): New function.
8155 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
8156 defaults to account for rlimits.
8158 2003-02-22 Richard Henderson <rth@redhat.com>
8160 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
8162 2003-02-22 Kelley Cook <kelley@dwhoops.info>
8164 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
8165 (ix86_tune_string): Rename from ix86_cpu_string.
8167 2003-02-22 Kelley Cook <kelleycook@comcast.net>
8169 * config/i386/i386.c: Replace "mcpu" with "mtune".
8170 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
8171 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
8172 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
8173 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
8175 2003-02-23 Andreas Schwab <schwab@suse.de>
8177 * config.gcc: Delete references to m68k/t-linux and
8178 m68k/t-linux-aout.
8179 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
8181 2003-02-22 Jan Hubicka <jh@suse.cz>
8183 * toplev.c (rest_of_compilation): Apply fotgotten hunk
8184 of track scheduling patch.
8186 2003-02-22 Jan Hubicka <jh@suse.cz>
8188 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
8189 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
8191 2003-02-22 Jan Hubicka <jh@suse.cz>
8193 * c-decl.c (c_expand_body_1): Fix.
8195 2003-02-22 Jan Hubicka <jh@suse.cz>
8197 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
8199 * cfgcleanup.c (try_forward_edges): Don't check loop structures
8200 when not optimizing.
8201 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
8202 when not expensive.
8203 * toplev.c (rest_of_compilation): Duplicate loop headers only when
8204 optimizing; Delete trivially dead insns early; fix optimize check.
8206 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
8207 dependency on cgraph.h
8208 * c-decl.c: Include cgraph.h
8209 (finish_function): Update call of tree_inlinable_function_p.
8210 * c-objc-common.c: Include cgraph.h
8211 * cgraph.h: New file.
8212 * cgraphunit.c: New file.
8213 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
8214 (cgraph_nodes, cgraph_n_nodes): Globalize.
8215 (cgraph_finalize_function, cgraph_finalize_compilation_unit
8216 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
8217 Move into cgraphunit.c
8218 * tree-inline.c: Include cgraph.h
8219 * tree-inline.c: Include cgraph.h
8221 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
8223 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
8224 for copying a register.
8226 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
8228 PR other/3782
8229 * toplev.c (process_options): If flag_detailed_statistics is set,
8230 then set time_report as well.
8232 PR c/8828
8233 * jump.c (never_reached_warning): Don't fall through BARRRIER
8234 insns. Update comments to reflect what the function really does.
8236 2003-02-21 Roger Sayle <roger@eyesopen.com>
8238 * fold-const.c (omit_one_operand): No longer static.
8239 * tree.h (omit_one_operand): Prototype here.
8240 (div_and_round_double): Keep fold-const.c prototypes together.
8241 * builtins.c (builtin_mathfn_code): Handle binary built-in
8242 funtions, such as "pow" and "atan2".
8243 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
8244 Simplify optimizations using "type" the builtin's return type.
8246 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
8248 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
8249 Fix functionalization typo.
8251 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
8252 in an asm.
8254 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8256 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
8257 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
8258 documentation.
8259 * ggc-common.c: Include params.h
8260 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
8261 init_ggc_heuristics): New functions.
8262 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
8263 init_ggc_heuristics): Prototype.
8264 * toplev.c (print_version): Output GGC heuristics.
8265 (parse_options_and_default_flags): Call init_ggc_heuristics.
8267 2003-02-22 Jan Hubicka <jh@suse.cz>
8269 * i386.c (def_builtin): Special case 64bit builtins.
8270 (MASK_SSE164, MASK_SSE264): New constants.
8271 (builtin_description): Add 64bit builtins.
8272 (ix86_init_mmx_sse_builtins): Likewise.
8273 * i386.h (enum ix86_builtins): Likewise.
8274 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
8275 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
8276 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
8277 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
8278 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
8279 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
8280 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
8282 2003-02-22 Jan Hubicka <jh@suse.cz>
8284 * i386.c (builtin_description): Add __builtin_ia32_paddq and
8285 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
8286 and __builtin_ia32_psubq128.
8287 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
8288 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
8289 (mmx_adddi3, mmx_subdi3): New.
8290 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
8291 * xmmintrin.h (_mm_movepi64_pi64): New.
8292 (_mm_add_epi64, _mm_sub_epi64): fix.
8293 (_mm_mul_pu16): Rename to...
8294 (_mm_mul_su32): ... this one.
8296 * builtins.c (expand_builtin_expect): Do not predict
8297 flag_guess_branch_prob is not set.
8298 * c-semantics.c (expand_stmt): Likewise.
8299 * predict.c (predict_insn): Likewise.
8300 * stmt.c (expand_continue_loop): Likewise.
8301 * toplev.c (rest_of_compilation): Do not call
8302 note_prediction_to_br_prob and note_prediction_to_br_prob
8303 when not optimizing.
8305 2003-02-21 Jan Hubicka <jh@suse.cz>
8307 * cfgrtl.c (commit_edge_insertions): Call
8308 find_many_sub_basic_block only when some code has been emitted.
8309 (commit_edge_insertions_watch_calls): Bring into sync with
8310 commit_edge_insertions
8312 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
8314 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
8316 * sh.md (binary_sf_op): Use extra constant operand instead of
8317 negating constant operand 4.
8318 * sh.c (sh_expand_binop_v2sf): Supply it.
8320 2003-02-21 Zack Weinberg <zack@codesourcery.com>
8322 * cpphash.h (struct lexer_state): Add directive_wants_padding.
8323 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
8324 for directives of type INCL.
8325 (glue_header_name, parse_include): Use get_token_no_padding.
8326 * cppmacro.c (replace_args): If directive_wants_padding,
8327 provide padding tokens.
8329 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
8331 * config/h8300/h8300.md (a peephole2): New.
8333 2003-02-21 Jan Hubicka <jh@suse.cz>
8335 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
8336 (commit_edge_insertions): Call find_many_sub_basic_blocks
8338 * reg-stack.c (convert_regs): Cleax aux for blocks.
8340 2003-02-21 Jan Hubicka <jh@suse.cz>
8342 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
8344 2003-02-21 Glen Nakamura <glen@imodulo.com>
8346 PR optimization/8613
8347 * builtins.c (expand_builtin): Emit postincrements before expanding
8348 builtin functions.
8350 2003-02-21 Ben Elliston <bje@redhat.com>
8352 PR other/5634
8353 * doc/install.texi (Configuration): Explain using $HOME instead of
8354 the ~ metacharacter when referring to home directories.
8356 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
8358 * configure.in (TARGET_SYSTEM_ROOT): Set default to
8359 ${exec_prefix}/${target_alias}/sys-root. Match explicit
8360 '${exec_prefix}' (in addition to the expansion thereof) as
8361 relocatable.
8362 * configure: Rebuilt.
8364 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
8366 * config/h8300/h8300.md (addhi3_incdec): Change the name to
8367 *addhi3_incdec.
8368 (addsi3_incdec): Change the name to *addsi3_incdec.
8370 2003-02-20 Roger Sayle <roger@eyesopen.com>
8372 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
8374 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
8376 PR fortran/9038
8377 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
8378 options to be ignored.
8379 (c_common_decode_option): Ignore them when preprocessing.
8381 2003-02-20 Jan Hubicka <jh@suse.cz>
8383 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
8384 global variables.
8385 (lang_independent_options): Add -fsched2-use-superblocks
8386 -fsced2-use-traces.
8387 (rest_of_compilation): Deal with it.
8388 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
8389 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
8390 Declare.
8391 * rtl.h (reg_to_stack): Update prototype.
8392 * reg-stack.c (reg_to_stack): Return when something has changed;
8393 update liveness when executing after superblock scheduling.
8395 * combine.c (simplify_shift_const): Simplify few special cases
8396 into constants.
8398 2003-02-20 David Edelsohn <edelsohn@gnu.org>
8400 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
8401 (add.,subf.,neg.): Change attribute to fast_compare.
8402 All DFA descriptions updated.
8404 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
8406 Change base class access representation.
8407 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
8408 TREE_VIA_PRIVATE): Remove.
8409 (BINFO_BASEACCESSES): New binfo elt.
8410 (BINFO_BASEACCESS): New accessor.
8411 (BINFO_ELTS): Increase.
8412 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
8413 (access_public_node, access_protected_node,
8414 access_private_node): New global nodes.
8415 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
8416 * dbxout.c (dbxout_type): Adjust.
8417 * dwarf2out.c (gen_inheritance_die): Add access parameter.
8418 (gen_member_die): Adjust.
8419 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
8420 (output_type): Adjust.
8421 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
8423 Change base class access representation. Share virtual base
8424 binfos.
8425 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
8426 call.
8427 * cp/class.c (build_base_path): Likewise.
8428 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
8429 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
8430 (make_new_vtable): Adjust.
8431 (force_canonical_binfo_r): Delete.
8432 (force_canonical_binfo): Delete.
8433 (mark_primary_virtual_base): Delete.
8434 (dfs_unshared_virtual_bases): Delete.
8435 (mark_primary_bases): Adjust.
8436 (maybe_warn_about_overly_private_class): Adjust.
8437 (dfs_base_derived_from): Delete.
8438 (base_derived_from): Follow the inheritance chain.
8439 (struct find_final_overrider_data): Add vpath member.
8440 (dfs_find_final_overrider): Adjust.
8441 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
8442 (find_final_overrider): Adjust.
8443 (update_vtable_entry_for_fn): Adjust.
8444 (modify_all_vtables): Adjust.
8445 (walk_subobject_offsets): Adjust.
8446 (layout_nonempty_base_or_field): Adjust.
8447 (layout_empty_base): Remove last parameter. Adjust.
8448 (build_base_field): Adjust.
8449 (build_base_fields): Adjust.
8450 (propagate_binfo_offsets): Remove last parameter. Adjust.
8451 (dfs_set_offset_for_unshared_vbases): Delete.
8452 (layout_virtual_bases): Adjust.
8453 (finish_struct_1): Adjust.
8454 (init_class_processing): Don't init access nodes.
8455 (dfs_get_primary_binfo): Delete.
8456 (get_primary_binfo): Adjust.
8457 (dump_class_hierarchy_r): Remove most derived arg, add IGO
8458 parameter. Adjust.
8459 (dump_class_hierarchy): Adjust.
8460 (finish_vtbls): Adjust.
8461 (get_original_base): Delete.
8462 (build_vtt_inits): Adjust.
8463 (dfs_build_secondary_vptr_vtt_inits): Adjust.
8464 (dfs_ctor_vtable_bases_queue_p): Adjust.
8465 (build_ctor_vtbl_group): Adjust.
8466 (dfs_accumulate_vtbl_inits): Adjust.
8467 (build_vtbl_initializer): Adjust.
8468 (build_vbase_offset_vtbl_entries): Adjust.
8469 (add_vcall_offset_vtbl_entries_1): Adjust.
8470 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
8471 (access_*_node): Remove.
8472 (CANONICAL_BINFO): Delete.
8473 (BINFO_UNSHARED_MARKED): Remove.
8474 (BINFO_MARKED): Set LANG_FLAG_0 directly.
8475 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
8476 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
8477 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
8478 Delete.
8479 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
8480 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
8481 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
8482 Delete.
8483 (BINFO_DEPENDENT_BASE_P): New.
8484 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
8485 index.
8486 (markedp, unmarkedp): Adjust.
8487 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
8488 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
8489 find_vbase_instance, binfo_for_vbase): Delete.
8490 (copied_binfo, original_binfo): Declare.
8491 (finish_base_specifier): Add virtual_p arg.
8492 (unshare_base_binfos): Delete.
8493 (copy_base_binfos): Declare.
8494 (reverse_path): Delete.
8495 * cp/decl.c (xref_basetypes): Access and virtuality passed
8496 differently. Don't copy direct base binfos here. Call
8497 copy_base_binfos.
8498 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
8499 (initialize_vtbl_ptrs): Adjust.
8500 (expand_member_init): Adjust.
8501 * cp/parser.c (cp_parser_base_specifier): Adjust.
8502 * cp/pt.c (instantiate_class_template): Adjust.
8503 (get_template_base_recursive): Adjust.
8504 * cp/rtti.c (get_pseudo_ti_init): Adjust.
8505 (get_pseudo_ti_desc): Adjust.
8506 * cp/tree.c (unshare_base_binfos): Rename to ...
8507 (copy_base_binfos): ... here, reimplement.
8508 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
8509 (reverse_path): Remove.
8510 * cp/typeck.c (get_delta_difference): Adjust error messages.
8511 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
8512 * cp/search.c (lookup_base_r): Adjust.
8513 (dynamic_cast_base_recurse): Adjust.
8514 (canonical_binfo): Remove.
8515 (dfs_canonical_queue): Remove.
8516 (dfs_assert_unmarked_p): Remove.
8517 (assert_canonical_unmarked): Remove.
8518 (shared_marked_p, shared_unmarked_p): Remove.
8519 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
8520 (dfs_access_in_type): Adjust.
8521 (access_in_type): Adjust.
8522 (dfs_accessible_queue_p): Adjust.
8523 (dfs_accessible_p): Adjust.
8524 (is_subobject_of_p_1, is_subobject_of_p): Remove.
8525 (struct lookup_field_info): Remove from_dep_base_p field.
8526 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
8527 (lookup_field_r): Remove dependent base code.
8528 (lookup_member): Likewise.
8529 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
8530 (dfs_unmarked_real_bases_queue_p): Remove.
8531 (dfs_marked_real_bases_queue_p): Remove.
8532 (dfs_skip_vbases): Remove.
8533 (dfs_get_pure_virtuals): Adjust.
8534 (markedp, unmarkedp): Adjust.
8535 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
8536 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
8537 (dfs_unmark): Adjust.
8538 (dfs_get_vbase_types):Remove.
8539 (dfs_build_inheritance_graph_order): Remove.
8540 (get_vbase_types): Remove
8541 (dfs_find_vbase_instance): Remove.
8542 (find_vbase_instance): Remove.
8543 (dfs_debug_unmarkedp): Adjust.
8544 (dependent_base_p): Remove.
8545 (dfs_push_type_decls): Adjust.
8546 (dfs_push_decls): Adjust.
8547 (dfs_no_overlap_yet): Adjust.
8548 (copied_binfo): New function.
8549 (original_binfo): New function.
8550 (binfo_for_vbase): Remove.
8552 Change base class access representation.
8553 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
8554 (add_interface_do): Likewise.
8556 2003-02-20 David Edelsohn <edelsohn@gnu.org>
8558 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8559 * config/rs6000/power4.md (power4-store,power4-vecstore): New
8560 insn reservations.
8561 (power4-fpstore): Compact.
8563 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
8565 * config/h8300/h8300.md (*iorsi3_w): New.
8567 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
8569 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
8570 * rtl.c (reg_note_name): Likewise.
8571 * rtl.h (enum reg_note): Likewise.
8572 * doc/invoke.texi: Likewise.
8573 * doc/rtl.texi: Likewise.
8575 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
8577 * bb-reorder.c (find_traces_1_round): Fix comment typo.
8579 2003-02-19 Roger Sayle <roger@eyesopen.com>
8581 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
8582 addition in the presence of signaling NaNs.
8584 2003-02-19 Krister Walfridsson <cato@df.lth.se>
8586 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
8588 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
8590 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
8591 ORing with 0xffff??00 with the highest bit of the ?? part set.
8592 (compute_logical_op_length): Update.
8593 (compute_logical_op_cc): Likewise.
8595 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
8597 * bb-reorder.c (find_traces_1_round): Fixed condition for small
8598 destination block with multiple predecessors.
8599 (connect_traces): Check whether the block is a start of trace.
8601 2003-02-19 Jan Hubicka <jh@suse.cz>
8603 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
8604 * function.c (assign_params): Likewise.
8605 * arm-protos.h (arm_init_cumulative_args): Update prototype.
8606 * arm.c (arm_init_cumulative_args): Update function.
8607 * arm.h (INIT_CUMULATIVE_ARGS): Update.
8608 * avr-protos.h (init_cumulative_args): Update prototype.
8609 * avr.c (init_cumulative_args): Update function.
8610 * avr.h (INIT_CUMULATIVE_ARGS): Update.
8611 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
8612 * d30v.c (d30v_init_cumulative_args): Update function.
8613 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
8614 * frv-protos.h (frv_init_cumulative_args): Update prototype.
8615 * frv.c (frv_init_cumulative_args): Update function.
8616 * frv.h (INIT_CUMULATIVE_ARGS): Update.
8617 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
8618 * pa.h (INIT_CUMULATIVE_ARGS): Update.
8619 * sparc-protos.h (init_cumulative_args): Update prototype.
8620 * sparc.c (init_cumulative_args): Update function.
8621 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
8622 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
8624 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
8626 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
8627 (*ashiftsi_sextqi_7): Likewise.
8629 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8631 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
8632 ISO C99 and C++.
8634 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
8635 for C++ on IRIX 6.5.1[89].
8636 * fixinc/tests/base/internal/sgimacros.h: New file.
8638 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
8639 * fixinc/tests/base/internal/wchar_core.h: New file.
8641 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
8642 socklen_t definition.
8643 * fixinc/fixincl.x: Regenerate.
8644 * fixinc/tests/base/sys/socket.h: New file.
8645 Fixes PR libgcj/9652.
8647 2003-02-19 Jan Hubicka <jh@suse.cz>
8649 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
8651 2003-02-19 David Edelsohn <edelsohn@gnu.org>
8653 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
8654 align_jumps_max_skip and align_loops_max_skip.
8656 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
8658 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
8659 test size if named section.
8661 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
8663 * expr.c (expand_expr): Use gen_int_mode for the argument
8664 to gen_rtx_MULT.
8666 2003-02-19 Jan Hubicka <jh@suse.cz>
8668 * i386.md (cosxf2): Fix conditional.
8670 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
8672 * config/h8300/h8300.md (extendqisi2): Change to an expander.
8673 (*extendqisi2_h8300): New.
8674 (*extendqisi2_h8300hs): Likewise.
8676 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
8678 * config/h8300/h8300-protos.h: Update the prototype for
8679 split_adds_subs. Remove the prototypes for
8680 const_int_le_2_operand and const_int_le_6_operand.
8681 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
8682 (const_int_le_2_operand): Remove.
8683 (const_int_le_6_operand): Likewise.
8684 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
8685 for const_int_le_2_operand and const_int_le_6_operand.
8686 * config/h8300/h8300.md: Update all uses of split_adds_subs.
8687 (a peephole2): New.
8689 2003-02-18 Jan Hubicka <jh@suse.cz>
8691 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
8692 (cgraph_expand_function): Rewrite.
8694 2003-02-18 Matt Austern <austern@apple.com>
8696 * toplev.c, langhooks.c, langhooks-def.h: Move
8697 write_global_declarations from toplev.c to langhooks.c.
8699 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
8701 * config/h8300/h8300.c (general_operand_src): Always check
8702 MODE.
8703 (general_operand_dst): Likewise.
8705 2003-02-18 Roger Sayle <roger@eyesopen.com>
8707 * convert.c (convert_to_real): Also optimize (float)log(x) into
8708 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
8710 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
8712 * config/sh/sh.c (unspec_caller_rtx_p): New.
8713 (sh_cannot_copy_insn_p): New.
8714 (TARGET_CANNOT_COPY_INSN_P): New.
8716 2003-02-18 Richard Henderson <rth@redhat.com>
8718 * c-common.c (handle_used_attribute): Accept static data too.
8720 2003-02-18 Nick Clifton <nickc@redhat.com>
8721 Aldy Hernandez <aldyh@redhat.com>
8723 * testsuite/gcc.dg/20030218-1.c: New.
8725 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
8727 * target-def.h (TARGET_INITIALIZER): Add
8728 TARGET_VECTOR_TYPES_COMPATIBLE.
8729 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
8731 * target.h (struct gcc_target): Add field vector_types_compatible.
8733 * c-typeck.c (comptypes): Take into account
8734 TARGET_VECTOR_TYPES_COMPATIBLE.
8735 (convert_for_assignment): Same.
8737 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
8738 (rs6000_spe_vector_types_compatible): New.
8739 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
8741 2003-02-19 Andreas Schwab <schwab@suse.de>
8743 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
8744 * toplev.c: Include langhooks-def.h.
8746 2003-02-18 Chris Demetriou <cgd@broadcom.com>
8748 * config/mips/mips.h (enum processor_type): Sort entries
8749 alphabetically.
8750 * config/mips/mips.md (define_attr cpu): Sync with processor_type
8751 enum values, including adding entries that were missing.
8753 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
8755 * sh.c (calc_live_regs): Also check GET_CODE when checking if
8756 initial value for PR_REG is still the PR_REG register.
8758 2003-02-18 Jim Wilson <wilson@redhat.com>
8760 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
8761 instruction in output template.
8762 (bsp_value): Change output template from string to C code, add %,
8763 before actual instruction.
8764 (flushrs): Mark as not predicable.
8766 2003-02-18 Krister Walfridsson <cato@df.lth.se>
8768 * inclhack.def (netbsd_bogus_semicolon): New fix.
8769 * fixincl.x: Rebuilt.
8770 * tests/base/ctype.h: Update.
8772 2003-02-18 Roger Sayle <roger@eyesopen.com>
8774 * fold-const.c (negate_expr_p): New function to determine whether
8775 an expression can be negated cheaply.
8776 (fold) [MINUS_EXPR]: Use it to determine whether to transform
8777 -A - B into -B - A for floating point types.
8779 2003-02-18 Roger Sayle <roger@eyesopen.com>
8781 * sbitmap.c (sbitmap_resize): New function.
8782 * sbitmap.h (sbitmap_resize): Prototype here.
8783 * recog.c (split_all_insns): Use sbitmap_resize.
8785 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
8787 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
8788 insn length.
8789 (extendqisi2): Likewise.
8790 (*extendhisi2_h8300): Likewise.
8792 2003-02-18 Matt Austern <austern@apple.com>
8794 * langhooks.h, langhooks-def.h: introduce new langhook,
8795 final_write_globals, with write_global_declarations as default.
8796 * toplev.c: Move invocation of wrapup_global_declarations from
8797 compile_file to new function, write_global_declarations. Change
8798 compile_file to use final_write_globals hook. Change
8799 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
8800 conditional.
8802 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8804 * pa.md: Correct and enhance comment.
8806 2003-02-18 Geoffrey Keating <geoffk@apple.com>
8808 * gcc.c (validate_switches): Don't scan past closing '}'.
8810 2003-02-18 Ben Elliston <bje@redhat.com>
8812 PR c++/1607
8813 * doc/extend.texi (Function Attributes): Document the effect of
8814 the C++ "this" parameter on the counting of arguments for the
8815 "format" and "format_arg" attributes.
8817 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
8819 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
8820 (__ev_stdw): Same.
8821 (__ev_stdh): Same.
8823 2003-02-17 Jan Hubicka <jh@suse.cz>
8825 * recog.c (split_all_insns): Fix memory overflow.
8827 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
8829 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
8830 (cmphi): Likewise.
8831 (*cmphi_h8300): Likewise.
8832 (*cmphi_h8300hs): Likewise.
8833 (cmpsi): Likewise.
8834 (7 peephole2): Likewise.
8836 2003-02-16 Jan Hubicka <jh@suse.cz>
8838 * c-typeck.c (build_c_cast): Fold constant variables into
8839 initial values.
8841 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8843 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
8844 (Binaries): Ditto for Sinix/Reliant Unix.
8846 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
8848 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
8849 not overlap the final result register.
8851 2003-02-16 Arend Bayer <arend.bayer@web.de>
8852 Richard Henderson <rth@redhat.com>
8854 PR c/8068
8855 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
8856 rearrange mult arguments for less recursion.
8857 (extract_muldiv): New. Prevent runaway recursion.
8859 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
8861 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
8862 MASK_ALIGN_DOUBLE.
8864 2003-02-15 Roger Sayle <roger@eyesopen.com>
8866 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
8867 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
8868 (ext_80387_constants_table): Global table of 80387 special constants
8869 guarded by ext_80387_constants_init flag when not initialized.
8870 (init_ext_80387_constants): New function to initialize this table.
8871 (standard_80387_constant_p): Extend to recognize extra 80387
8872 constants, in XFmode, on processors where this is a win.
8873 (standard_80387_constant_opcode): New function to return the
8874 opcode associated with standard_80387_constant_p.
8875 (standard_80387_constant_rtx): New function to return the XFmode
8876 CONST_DOUBLE associated with standard_80387_constant_p.
8877 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
8879 * config/i386/i386-protos.h (standard_80387_constant_opcode):
8880 Prototype here.
8881 (standard_80387_constant_rtx): Likewise.
8883 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
8884 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
8885 *movtf_integer): Simplify using new standard_80387_constant_opcode.
8887 2003-02-15 Geoffrey Keating <geoffk@apple.com>
8889 * doc/invoke.texi (Optimize Options): Correct @option syntax.
8891 2003-02-15 Richard Henderson <rth@redhat.com>
8893 * Makefile.in (cfglayout.o): Depend on TARGET_H.
8894 * cfglayout.c: Include target.h.
8895 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
8896 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
8897 * target.h (struct gcc_target): Add cannot_copy_insn_p.
8899 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
8900 (TARGET_CANNOT_COPY_INSN_P): New.
8901 (override_options): Revert 2003-02-08 hack.
8903 2003-02-15 Richard Henderson <rth@redhat.com>
8905 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
8906 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
8908 2003-02-15 David Edelsohn <edelsohn@gnu.org>
8910 * config/rs6000/rs6000.h (processor_type): Add PPC440.
8911 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8912 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8913 TARGET_SCHED_VARIABLE_ISSUE): Define.
8914 (rs6000_use_dfa_pipeline_interface): New function.
8915 (rs6000_multipass_dfa_lookahead): New Function.
8916 (rs6000_variable_issue): New function.
8917 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
8918 (rs6000_issue_rate): Add PPC440.
8919 * config/rs6000/rs6000.md (unspec list): Correct typo.
8920 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
8921 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
8922 cmp, delayed_cr, mfcr, mtcr.
8923 (automata_option): Set "ndfa".
8924 (extendMMNN2): Update attributes.
8925 (movcc_internal1): Discourage move to non-cr0. Update
8926 attributes.
8927 (movMM_update): Update attributes.
8928 (cmpMM_internal): Update attributes.
8929 (sCC CR materialization): Update attributes.
8930 (branch patterns): Do not discourage non-cr0.
8931 (cr logical patterns): Prefer destructive register allocation.
8932 Update attributes.
8933 (movesi_from_cr): Update attribute.
8934 (mtcrf_operation): Update attribute.
8935 (mtcrfsi): Update attribute.
8936 * config/rs6000/40x.md: New file.
8937 * config/rs6000/603.md: New file.
8938 * config/rs6000/6xx.md: New file.
8939 * config/rs6000/7450.md: New file.
8940 * config/rs6000/7xx.md: New file.
8941 * config/rs6000/mpc.md: New file.
8942 * config/rs6000/power4.md: New file.
8943 * config/rs6000/rios1.md: New file.
8944 * config/rs6000/rios2.md: New file.
8945 * config/rs6000/rs64.md: New file.
8946 [Some DFA descriptions based on work by Michael Hayes]
8948 2003-02-15 Richard Henderson <rth@redhat.com>
8950 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
8951 successors with multiple predecessors.
8952 (connect_traces): Try harder to copy traces of length 1.
8954 * function.h (struct function): Add computed_goto_common_label,
8955 computed_goto_common_reg.
8956 * function.c (free_after_compilation): Zap them.
8957 * stmt.c (expand_computed_goto): Use them to produce one
8958 indirect branch per function.
8960 2003-02-15 Richard Henderson <rth@redhat.com>
8962 * cfgcleanup.c: Include params.h.
8963 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
8964 too many outgoing edges from a block.
8965 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
8966 * params.def (max-crossjump-edges): New.
8967 * doc/invoke.texi: Document it.
8969 2003-02-15 Richard Henderson <rth@redhat.com>
8971 * recog.c (split_all_insns): Include new blocks in life update;
8972 do a global life update.
8974 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
8976 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
8977 Update copyright.
8978 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
8979 -mno-cygwin case.
8981 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8983 PR optimization/7702
8984 * reload1.c (reload_cse_simplify_set): Honor
8985 CANNOT_CHANGE_MODE_CLASS.
8987 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
8989 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
8990 function.
8991 * config/mn10300/mn10300-protos.h: Declare it.
8992 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
8993 attribute cc of instructions that may use clr.
8995 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
8997 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
8998 (x - (x & y)) is found.
9000 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9002 * configure.in: Fix typo.
9003 * configure: Regenerate.
9005 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
9007 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
9009 2003-02-13 Adam Nemet <anemet@lnxw.com>
9011 PR opt/2391
9012 * combine.c: Fix spelling in comment.
9013 (cached_nonzero_bits): New function.
9014 (cached_num_sign_bit_copies): New function.
9015 (nonzero_bits_with_known): New macro.
9016 (num_sign_bit_copies_with_known): New macro.
9017 (nonzero_bits1): Rename from nonzero_bits. Add three new
9018 arguments. Change calls from nonzero_bits to
9019 nonzero_bits_with_known.
9020 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
9021 three new arguments. Change calls from num_sign_bit_copies to
9022 num_sign_bit_copies_with_known.
9023 (nonzero_bits): New macro.
9024 (num_sign_bit_copies): New macro.
9025 (update_table_tick): Don't traverse identical subexpression more
9026 than once.
9027 (get_last_value_validate): Likewise.
9029 2003-02-13 Zack Weinberg <zack@codesourcery.com>
9031 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
9032 * function.h (struct emit_status): Length of regno_pointer_align
9033 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
9034 not regno_pointer_align_length (i.e. length actually used, not
9035 length as allocated)
9037 * config/i386/i386.c (struct stack_local_entry): New.
9038 (struct machine_function): Replace huge array with alist.
9039 (assign_386_stack_local): Change to match.
9041 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
9043 * inclhack.def (hpux_long_double): Tighten select and add bypass
9044 regexp.
9045 * fixincl.x: Rebuilt.
9047 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
9049 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
9050 edge and block ends with a jump insn it must be simple jump.
9052 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
9054 * Makefile.in (PREPROCESSOR_DEFINES): Add
9055 @TARGET_SYSTEM_ROOT_DEFINE@.
9056 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
9057 is specified or if building a cross compiler.
9058 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
9059 if the sysroot is under $exec_prefix.
9060 * configure: Regenerated.
9061 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
9062 defined.
9063 (struct default_include): Add add_sysroot field.
9064 (cpp_SYSROOT): Declare.
9065 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
9066 field.
9067 (cpp_SYSROOT): New variable.
9068 * cppinit.c (cpp_create_reader): Initialize
9069 CPP_OPTION (pfile, sysroot).
9070 (init_standard_includes): Handle add_sysroot. Do not
9071 add unrelocated copies of relocated directories.
9072 (COMMAND_LINE_OPTIONS): Add -isysroot.
9073 (cpp_handle_option): Handle -isysroot.
9074 * cpplib.h (struct cpp_options): Add sysroot member.
9075 * gcc.c (The Specs Language): Update description of %I.
9076 (target_system_root_changed): New variable.
9077 (process_command): Conditionalize make_relative_prefix call
9078 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
9079 target_system_root_changed.
9080 (do_spec_1): Add -isysroot to %I.
9081 * doc/invoke.texi (Spec Files): Update description of %I.
9082 * doc/install.texi (--with-sysroot): Update comment about
9083 relocation.
9085 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
9087 * config/h8300/h8300.md (a peephole2): New.
9089 2003-02-13 Robert Lipe <robertlipe@usa.net>
9090 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9092 * doc/install.texi (Specific): Update three SCO-related URLs.
9094 2003-02-13 Andreas Schwab <schwab@suse.de>
9096 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
9097 Parenthesize properly.
9098 (NPREDECESORS): Parenthesize properly.
9100 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
9102 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
9104 2003-02-12 Roger Sayle <roger@eyesopen.com>
9106 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
9107 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
9109 * reg-stack.c (subst_stack_regs_pat): Add support for binary
9110 UNSPEC instructions (e.g. "fpatan").
9112 2003-02-12 Mike Stump <mrs@apple.com>
9114 * varray.c (element_size): Remove.
9115 (uses_ggc): Remove.
9116 (element): Add.
9117 (varray_init): Use new interface.
9118 (varray_grow): Use new interface.
9119 (varray_clear): Use new interface.
9121 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
9123 * config/rs6000/spe.h: Add casts to the arguments of the following
9124 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
9125 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
9126 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
9127 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
9128 __ev_get_u16, __ev_get_s16.
9130 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
9132 * config/h8300/h8300.md (a peephole2): New.
9134 2003-02-12 Jan Hubicka <jh@suse.cz>
9136 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
9137 (OBJS): Add callgraph.o
9138 (callgraph.o): New.
9139 * c-decl.c (expand_body_1): Break out from ...
9140 (expand_body): This one; change calling convention
9141 (finish_function): Move some of expand_body logic here.
9142 (c_expand_deferred_function): Update call of expand_body
9143 (c_expand_stmt): Use c_expand_body_1.
9144 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
9145 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
9146 * c-tree.h (c_expand_body): Declare.
9147 * callgraph.c: New file.
9148 * flags.h (flag_unit_at_a_time): Declare.
9149 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
9150 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
9151 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
9152 * langhooks.h (struct lang_hooks_for_callgraph): New.
9153 (struct lang_hooks): Add callgraph field.
9154 * toplev.c (flag_unit_at_a_time): New.
9155 (lang_independent_options): Add flag_unit_at_a_time.
9156 (process_options): Disable unit-at-a-time mode for frontends not
9157 supporting callgraph.
9158 * tree-inline.c (typedef struct inline_data): Add "decl"
9159 (expand_call_inline): Update callgraph.
9160 (optimize_inline_calls): Set id.decl.
9161 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
9162 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
9163 cgraph_calls_p): Declare.
9164 * invoke.texi (-funit-at-a-time): Document
9166 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
9168 * config/rs6000/spe.h: Fix misc formatting.
9169 (__ev_create_ufix32_fs): Cast ev argument.
9170 (__ev_create_sfix32_fs): Same.
9171 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
9172 (__ev_get_ufix32_fs_internal): Same.
9174 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
9176 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
9177 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
9179 2003-02-12 Zack Weinberg <zack@codesourcery.com>
9181 * cpplib.c (do_include_common): Move warnings for
9182 #include_next and #import out to callers. Use early-return
9183 instead of nested ifs. Don't do check_eol here.
9184 (parse_include): Do check_eol here with the rest of the
9185 parsing stuff.
9186 (do_include_next, do_import): Now handle warnings.
9188 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9190 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
9192 2003-02-12 Jan Hubicka <jh@suse.cz>
9194 * predict.c (estimate_probability): Fix roundoff error.
9196 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
9198 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
9199 (two peephole2): New.
9201 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
9203 * config/h8300/h8300.md (several peephole2): Replace
9204 find_regno_note with peep2_reg_dead_p.
9206 2003-02-11 Richard Henderson <rth@redhat.com>
9208 * gcse.c (lookup_set): Remove unused argument PAT. Update
9209 both callers.
9211 2003-02-11 Geoffrey Keating <geoffk@apple.com>
9213 * diagnostic.c (real_abort): New.
9214 (diagnostic_report_diagnostic): Call real_abort on error.
9215 * diagnostic.h (diagnostic_abort_on_error): New.
9216 (struct diagnostic_context): Add abort_on_error field.
9217 * toplev.c (setup_core_dumping): New.
9218 (decode_d_option): Handle 'H' case.
9219 * doc/invoke.texi (Debugging Options): Document -dH.
9221 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
9223 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
9224 which refers to obsolete directories.
9226 2003-02-11 Richard Henderson <rth@redhat.com>
9228 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
9230 2002-10-21 Jan Hubicka <jh@suse.cz>
9232 * i386.c (contains_128bit_aligned_vector_p): New function.
9233 (ix86_function_arg_boundary): Properly align vector modes.
9235 2003-02-11 Bob Wilson <bob.wilson@acm.org>
9237 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
9238 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
9239 as a SET pattern.
9241 2003-02-11 Roger Sayle <roger@eyesopen.com>
9243 * builtins.c: Fix failure caused by commiting wrong patch.
9245 2003-02-11 Dale Johannesen <dalej@apple.com>
9246 * ra-build.c (compare_and_free_webs): Relax checking.
9247 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
9248 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9250 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9252 PR optimization/9651
9253 * rtlanal.c (may_trap_p): Handle FIX.
9255 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
9257 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
9258 * doc/invoke.texi: Extra alias.
9260 2003-02-11 Geoffrey Keating <geoffk@apple.com>
9262 * config/rs6000/host-darwin.c: Fix comment.
9264 2003-02-11 David Edelsohn <edelsohn@gnu.org>
9266 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
9267 predicate for mod result.
9269 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9271 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
9272 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
9273 * fixincl.x: Rebuilt.
9274 * tests/base/stdlib.h: Update.
9275 * tests/base/ctype.h: New file.
9277 2003-02-11 Jan Hubicka <jh@suse.cz>
9279 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
9281 2003-02-11 Richard Henderson <rth@redhat.com>
9283 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
9284 appropriated as globals.
9285 (ix86_expand_clrstr): Similarly.
9286 * config/i386/i386.md (cmpstrsi): Similarly.
9288 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
9290 * config/h8300/h8300.md (a peephole2): Add a case of 255.
9292 2003-02-11 Roger Sayle <roger@eyesopen.com>
9294 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
9295 (pow_optab, atan2_optab): Define corresponding macros.
9296 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
9297 * genopinit.c (optabs): Implement pow_optab and atan2_optab
9298 using pow?f3 and atan2?f3 patterns.
9299 * builtins.c (expand_errno_check): New function to update errno
9300 if necessary, split out from expand_builtin_mathfn.
9301 (expand_builtin_mathfn): Use expand_errno_check.
9302 (expand_builtin_mathfn_2): New function to handle expanding binary
9303 math functions, reusing the code in expand_errno_check.
9304 (expand_builtin): Handle the pow and atan2 math built-ins,
9305 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
9306 expand_builtin_mathfn_2.
9308 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
9310 2003-02-11 Jan Hubicka <jh@suse.cz>
9312 * combine.c (combine_simplify_rtx): Fix folding of
9313 nested float_truncates.
9315 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
9317 * config/h8300/h8300.md (a peephole2): Fix a typo.
9319 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
9321 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
9322 register number.
9324 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
9326 * config/h8300/h8300-protos.h: Add a prototype for
9327 gtuleu_operator.
9328 * config/h8300/h8300.c (gtuleu_operator): New.
9329 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
9330 * config/h8300/h8300.md (a peephole2): New.
9332 2003-02-11 Jan Hubicka <jh@suse.cz>
9334 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
9336 2003-02-11 Jan Hubicka <jh@suse.cz>
9338 * predict.c (choose_function_section): Choose sections correctly.
9340 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9342 * reload1.c (first_label_num): New.
9343 (reload): Index offsets_known_at and offsets_at using difference of
9344 label number and first label number. Don't use offset pointers.
9345 (set_label_offsets, set_initial_label_offsets): Likewise.
9347 2003-02-10 Roger Sayle <roger@eyesopen.com>
9349 * mips-tfile.c (init_file): Add missing initializers in the
9350 "#ifdef __alpha" case.
9351 (file_offset, max_file_offset): Declare as unsigned long.
9352 (write_varray): Cast to "unsigned long" in comparisons against
9353 either file_offset or max_file_offset.
9354 (write_object): Likewise.
9355 (read_seek): Likewise.
9356 (copy_object): Likewise. Declare "ifd" as int to match its use
9357 in add_ext_symbol, and avoid signed/unsigned conditional warning.
9359 2003-02-10 Nick Clifton <nickc@redhat.com>
9360 Aldy Hernandez <aldyh@redhat.com>
9362 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
9363 override options which have been specified on the command line.
9365 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
9367 * config/h8300/h8300.md (abssf2): New.
9368 (*abssf2_h8300): Likewise.
9369 (*abssf2_h8300hs): Likewise.
9371 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
9373 * tree.c (build_tree_list): Fix parameter names in comment.
9375 2003-02-10 Janis Johnson <janis187@us.ibm.com>
9377 * config/rs6000/ppc64-fp.c: New file.
9378 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
9380 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
9382 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
9383 * bb-reorder.c (make_reorder_chain): Deleted.
9384 (make_reorder_chain_1): Deleted.
9385 (find_traces): New function.
9386 (rotate_loop): New function.
9387 (mark_bb_visited): New function.
9388 (find_traces_1_round): New function.
9389 (copy_bb): New function.
9390 (bb_to_key): New function.
9391 (better_edge_p): New function.
9392 (connect_traces): New function.
9393 (copy_bb_p): New function.
9394 (get_uncond_jump_length): New function.
9395 (reorder_basic_blocks): Use new functions (Software Trace Cache).
9396 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
9397 boundaries.
9399 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
9401 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
9403 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
9405 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
9406 (DECL_LIVE_RANGE_RTL): Remove.
9408 2003-02-10 Nick Clifton <nickc@redhat.com>
9410 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
9411 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
9412 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
9413 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
9414 config/arm/freebsd.h, config/arm/linux-elf.h,
9415 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9416 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
9417 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
9418 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
9419 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
9420 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
9421 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
9422 and reformat as appropriate.
9424 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
9426 * config/h8300/clzsi2.c: Remove.
9427 * config/h8300/ctzsi2.c: Likewise.
9428 * config/h8300/paritysi2.c: Likewise.
9429 * config/h8300/popcountsi2.c: Likewise.
9430 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
9431 ctzsi2, paritysi2, and popcountsi2.
9433 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9434 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9436 PR c/7741
9437 * c-decl.c (duplicate_decls): Discard the initializer of the
9438 new decl when the types are conflicting.
9440 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
9442 * Makefile.in (sreal.o): Added.
9443 (predict.o): Depends on sreal.h instead of real.h.
9444 * sreal.c: New file.
9445 * sreal.h: New file.
9446 * predict.c: Use sreal.c instead of real.c.
9448 2003-02-10 Nick Clifton <nickc@redhat.com>
9450 * Contributed support for the Cirrus EP9312 "Maverick"
9451 floating point co-processor. Written by Aldy Hernandez
9452 <aldyh@redhat.com>.
9453 (config/arm/arm.c): Add Cirrus support.
9454 (config/arm/arm.h): Likewise.
9455 (config/arm/aout.h): Likewise.
9456 (config/arm/arm.md): Likewise.
9457 (config/arm/arm-protos.h): Likewise.
9458 (config.gcc): Likewise.
9459 (doc/invoke.texi): Describe new -mcpu value and new
9460 -mcirrus-fix-invalid-insns switch,
9461 (cirrus.md): New file.
9463 2003-02-10 Jan Hubicka <jh@suse.cz>
9465 * combine.c (combine_simplify_rtx): Simplify using
9466 (float_truncate (float x)) is (float x)
9467 (float_extend (float_extend x)) is (float_extend x).
9469 2003-02-10 Alan Modra <amodra@bigpond.net.au>
9471 * calls.c (try_to_integrate): Tidy stack_usage_map access.
9472 (emit_library_call_value_1): Likewise. Formatting.
9473 (store_one_arg): Likewise.
9475 2003-02-09 Nick Clifton <nickc@redhat.com>
9476 Aldy Hernandez <aldyh@redhat.com>
9478 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
9479 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
9480 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
9481 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
9482 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
9483 docs. Add range test for immediate value.
9485 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
9487 Rename spe_evxor to xorv2si3.
9488 (xorv4hi3): New.
9489 (xorv1di3): New.
9491 2003-02-10 Glen Nakamura <glen@imodulo.com>
9493 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
9494 tag.
9496 2003-02-10 Jan Hubicka <jh@suse.cz>
9498 * i386.c (vector_move_operand): New predicate.
9499 (ix86_expand_vector_move): Be happy about 0.
9500 * i386.h (PREDICATE_CODES): Add sse-move_operand.
9501 * i386.md (mov*_internal): Add 'C' alternative.
9503 2003-02-09 Jan Hubicka <jh@suse.cz>
9505 * i386.md (floathi*): Deal with SSE.
9507 2003-02-09 Jan Hubicka <jh@suse.cz>
9509 * simplify-rtx.c (simplify_unary_operation,
9510 simplify_binary_operation): Deal with vector modes
9511 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
9513 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
9515 * toplev.c (rest_of_compilation): Recompute register usage after
9516 split_all_insns.
9518 2003-02-09 Richard Henderson <rth@redhat.com>
9520 * libgcc-std.ver (__clztf2): New.
9521 (__ctztf2, __popcounttf2, __paritytf2): New.
9522 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
9523 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
9524 adjust code to match the different type sizes.
9525 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
9526 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
9528 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
9529 TImode; select word_mode and twice that.
9530 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
9531 select the modes from float, double, and long double.
9532 (init_optabs): Remove duplicate initializations.
9534 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
9536 * doc/install.texi: Squeeze and streamline section on
9537 testing and regression checking.
9539 2003-02-09 Jan Hubicka <jh@suse.cz>
9541 * i386.md (ahi?v*3): Set third operand type to TImode.
9542 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
9544 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
9545 integer mode.
9547 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
9548 Change code so they are arithmetic expressions now.
9549 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9550 simplify_ternary_operation): Deal with VEC_* expressions.
9552 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
9554 2003-02-08 Jan Hubicka <jh@suse.cz>
9556 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
9557 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
9558 possibly got duplicated.
9560 2003-02-08 Richard Henderson <rth@redhat.com>
9562 * config/alpha/alpha.c (override_options): Turn off explicit
9563 relocs until post-peep2 code duplication resolved.
9565 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
9567 * optabs.c (expand_unop): Widen clz properly when clz is done
9568 via libcall.
9570 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
9572 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
9573 * config/h8300/crti.asm: Likewise.
9574 * config/h8300/crtn.asm: Likewise.
9575 * config/h8300/ctzsi2.c: Likewise.
9576 * config/h8300/fixunssfsi.c: Likewise.
9577 * config/h8300/h8300-protos.h: Likewise.
9578 * config/h8300/h8300.c: Likewise.
9579 * config/h8300/h8300.h: Likewise.
9580 * config/h8300/h8300.md: Likewise.
9581 * config/h8300/paritysi2.c: Likewise.
9582 * config/h8300/popcountsi2.c: Likewise.
9583 * config/h8300/rtems.h: Likewise.
9585 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9587 * doc/invoke.texi: Documentation for my previous commit.
9588 * doc/passes.texi: Ditto.
9590 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9592 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
9593 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
9594 Declare.
9595 (DLTHE_FLAG_UPDATE_FREQ): New.
9596 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
9597 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
9598 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
9599 fix_bb_placement, fix_bb_placements, place_new_loop,
9600 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
9601 New static functions.
9602 (fix_loop_placement, can_duplicate_loop_p,
9603 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
9604 New functions.
9606 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
9607 unswitch_loops): Declare.
9608 * loop-init.c: New file.
9609 * loop-unswitch.c: New file.
9610 * Makefile.in (loop-init.o, loop-unswitch.o): New.
9611 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
9612 * toplev.c (DFI_loop2): New dump.
9613 (flag_unswitch_loops): New.
9614 (lang_independent_options): Add it.
9615 (rest_of_compilation): Call new loop optimizer.
9616 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
9618 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
9620 * config/h8300/clzsi2.c: New.
9621 * config/h8300/ctzsi2.c: Likewise.
9622 * config/h8300/paritysi2.c: Likewise.
9623 * config/h8300/popcountsi2.c: Likewise.
9624 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
9626 2003-02-07 David Edelsohn <edelsohn@gnu.org>
9628 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9629 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
9630 (ctzsi2): New pattern.
9631 (ffssi2): Use clz instead of unspec.
9632 (clzdi2): Rename from cntlzd2.
9633 (ctzdi2): New pattern.
9634 (ffsdi2): Use clz instead of unspec.
9636 2003-02-07 Loren James Rittle <ljrittle@acm.org>
9638 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
9639 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
9640 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
9641 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
9643 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
9645 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
9647 2003-02-07 Richard Henderson <rth@redhat.com>
9649 PR 9226
9650 * gcse.c (local_cprop_find_used_regs): New.
9651 (local_cprop_pass): Use it.
9653 2003-02-07 Fred Fish <fnf@intrinsity.com>
9655 * mips-tfile.c (parse_def): Parenthesize assignments to fix
9656 precedence bugs.
9658 2003-02-07 Segher Boessenkool <segher@koffie.nl>
9660 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
9662 2003-02-07 Roger Sayle <roger@eyesopen.com>
9664 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
9665 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
9666 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
9667 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
9668 builtin functions (and their __builtin_* variants).
9669 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
9670 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
9671 when not optimizing.
9673 * doc/extend.texi: Document new pow and atan2 builtins, and
9674 their float and long double variants. Realphabetize builtins.
9676 2003-02-07 Jan Hubicka <jh@suse.cz>
9678 * i386.md (sse2_nandv2di3): Fix.
9680 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
9682 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
9683 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
9684 definition.
9685 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
9686 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
9688 2003-02-07 Jan Hubicka <jh@suse.cz>
9690 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
9692 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
9694 * cfg.c (dump_flow_info): Add back accidently deleted line.
9696 2003-02-07 Andrey Petrov <petrov@netbsd.org>
9698 * optabs.c (expand_float): Search wider integer modes first.
9700 2003-02-07 Bob Wilson <bob.wilson@acm.org>
9702 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
9703 based on preprocessor flag.
9705 2003-02-07 Roger Sayle <roger@eyesopen.com>
9706 Richard Henderson <rth@redhat.com>
9708 * gcse.c (implicit_sets): New.
9709 (compute_hash_table_work): Include them in hash table.
9710 (find_implicit_sets, fis_get_condition): New.
9711 (one_cprop_pass): Allocate and free implicit_sets; call
9712 find_implicit_sets before building hash table.
9714 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
9716 * config/t-netbsd (USER_H): Revert previous change.
9718 2003-02-07 Gabor Greif <ggreif@lucent.com>
9720 * doc/c-tree.texi (Namespaces): Fix typo.
9722 2003-02-07 Jan Hubicka <jh@suse.cz>
9724 * regrename.c (do_replace, find_oldest_value_reg,
9725 copyprop_hardreg_forward_1): Update register attributes.
9727 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
9729 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
9730 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
9731 variables starting with underscore.
9732 (struct unit_usage): New structure.
9733 (unit_usages, cycle_alt_unit_usages): New global variables.
9734 (check_unit_distribution_in_reserv): Remove it.
9735 (store_alt_unit_usage): New function.
9736 (check_regexp_units_distribution): Rewrite it.
9738 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9740 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
9741 target_cpu_default.
9742 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
9743 if not MASK_NO_SPACE_REGS.
9744 (output_call): Adjust return pointer, don't load new space register
9745 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
9746 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
9747 TARGET_NO_SPACE_REGS is true.
9748 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
9749 conditions.
9750 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
9751 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
9752 true. Use bve when TARGET_64BIT is true.
9754 2003-02-06 Richard Henderson <rth@redhat.com>
9756 * combine.c (nonzero_bits): Fix double break.
9758 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9759 Richard Henderson <rth@redhat.com>
9761 PR c/9530
9762 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
9763 from functions that return a float to functions that don't.
9765 2003-02-06 Jan Hubicka <jh@suse.cz>
9767 * i386.c (x86_inter_unit_moves): New variable.
9768 (ix86_secondary_memory_needed): Fix 64bit case, honor
9769 TARGET_INTER_UNIT_MOVES
9770 * i386.h (x86_inter_unit_moves): Declare.
9771 (TARGET_INTER_UNIT_MOVES): New macro.
9772 * i386.md (movsi_1): Cleanup constraints; disable
9773 when not doing inter-unit moves.
9774 (movsi_1_nointernunit): New.
9775 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
9776 (movdi_1_rex64_nointerunit): New.
9777 (mivsf_1): disable when not doing inter-unit moves.
9778 (movsf_1_nointerunit): New.
9780 * basic-block.h (inside_basic_block_p): Declare.
9781 * cfgbuild.c (inside_basic_block_p): Make global.
9782 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
9783 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
9784 update CFG.
9785 (fix_basic_block_boundaries, add_missing_bbs): New.
9786 (rank): Use profile.
9787 (scheudle_ebbs): Rely on CFG; update coments.
9789 2003-02-05 Geoffrey Keating <geoffk@apple.com>
9791 * Makefile.in (host_hook_obj): New.
9792 (OBJS): Add $(host_hook_obj).
9793 (host_default.o): New rule.
9794 * config.gcc (host_hook_obj): New, default to host-default.o.
9795 (powerpc-*-darwin*): Use host-darwin.o.
9796 (out_host_hook_obj): New.
9797 * configure: Regenerate.
9798 * configure.in: Print information about out_host_hook_obj, substitute
9799 into output files.
9800 * host-default.c: New file.
9801 * hosthooks.h: New file.
9802 * toplev.c (general_init): Call host_hooks.extra_signals.
9803 * config/rs6000/host-darwin.c: New file.
9804 * config/rs6000/x-darwin: New file.
9805 * doc/hostconfig.texi: Add documentation for new host hook.
9806 Rearrange existing documentation.
9808 2003-02-05 Roger Sayle <roger@eyesopen.com>
9810 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
9811 with *targetm.delegitimize_address.
9812 (rtl_for_decl_location): Likewise.
9813 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
9814 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
9816 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
9817 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
9818 prototype.
9819 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
9820 i386_simplify_dwarf_addr. Made static. Prototyped.
9821 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
9822 i386_simplify_dwarf_addr to ix86_delegitimize_address.
9823 (ix86_find_base_term): Likewise.
9824 (maybe_get_pool_constant): Likewise.
9826 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
9827 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
9828 prototype.
9829 * config/s390/s390.c (s390_delegitimize_address): Renamed from
9830 s390_simplify_dwarf_addr. Made static. Prototyped.
9831 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
9833 2003-02-05 Richard Henderson <rth@redhat.com>
9835 PR c/8602
9836 * integrate.c (output_inline_function): Reset input_filename
9837 and lineno from the decl before rest_of_compilation.
9839 2003-02-05 Richard Henderson <rth@redhat.com>
9841 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
9842 (CTZ_DEFINED_VALUE_AT_ZERO): New.
9843 * doc/rtl.texi, doc/tm.texi: Document them.
9845 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
9846 of the value at zero properly.
9847 * fold-const.c (tree_expr_nonnegative_p): Likewise.
9848 * simplify-rtx.c (simplify_unary_operation): Likewise.
9850 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
9851 (CTZ_DEFINED_VALUE_AT_ZERO): New.
9853 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
9854 (TARGET_EXPAND_BUILTIN): Remove.
9855 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
9856 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
9857 (enum arm_builtins): Remove.
9858 * config/arm/arm.md (UNSPEC_CLZ): Remove.
9859 (clzsi2): Rename from clz; use clz instead of unspec.
9860 (ctzsi2): New.
9861 * config/arm/arm-protos.h: Update.
9863 2003-02-05 Jan Hubicka <jh@suse.cz>
9865 * i386-protos.h (x86_emit_floatuns): Declare.
9866 * i386.c (x86_emit_floatuns): New global function.
9867 * i386.md (floatunssisf2, floatunsdisf2,
9868 floatunsdidf2): New patterns.
9870 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9872 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
9874 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
9876 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
9877 config/ia64/linux.h
9879 2003-02-05 Roger Sayle <roger@eyesopen.com>
9881 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
9883 2003-02-05 Jakub Jelinek <jakub@redhat.com>
9885 PR optimization/8555
9886 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
9887 instead of aborting.
9889 2003-02-04 Richard Henderson <rth@redhat.com>
9891 * config/i386/i386.md (UNSPEC_BSF): Remove.
9892 (ffssi2): Split into cmove and no_cmove insns and splitters;
9893 lose pentium float trick for now.
9894 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
9895 (ctzsi2, clzsi2, bsr): New.
9897 2003-02-04 Richard Henderson <rth@redhat.com>
9899 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
9900 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
9901 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
9902 (ffsdi2): Use popcount instead of unspec.
9903 (popcountdi2): Rename from *popcnt.
9904 (ctzdi2, clzdi2, getf_exp_tf): New.
9906 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
9908 * genconfig.c (main): Generate CC0_P.
9909 * rtl.h (CC0_P): Remove.
9911 2003-02-04 Richard Henderson <rth@redhat.com>
9913 * libgcc2.h, libgcc2.c (__ffsSI2): New.
9914 (__ffsDI2): Rename from __ffsdi2.
9915 * mklibgcc.in (lib2funcs): Add _ffssi2.
9917 2003-02-04 Richard Henderson <rth@redhat.com>
9919 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
9920 rounds with a "bit table" lookup.
9922 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
9924 * reload.c (find_reloads): Do not use the mode specified in the insn
9925 pattern as reload mode for address operands. Do not generate optional
9926 reloads for operands where a mandatory reload was already pushed.
9928 2003-02-04 Richard Henderson <rth@redhat.com>
9930 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
9931 builtins instead of inline assembly.
9933 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9935 PR c/9376
9936 * libgcc2.c (__subvdi3): Fix typo.
9938 2003-02-04 Jan Hubicka <jh@suse.cz>
9940 * i386.md (movti_rex64): Fix constraint.
9942 2003-02-04 Jan Hubicka <jh@suse.cz>
9944 * i386.md (vector push splitters): Fix typo in resolving conflict.
9946 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
9948 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
9950 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
9952 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
9953 for recent libstdc++. Remove formatting cruft.
9955 2003-02-04 Jakub Jelinek <jakub@redhat.com>
9957 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
9958 attribute even if input file name is absolute, but one of the
9959 includes is relative.
9961 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
9963 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
9964 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
9965 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
9967 2003-02-03 Richard Henderson <rth@redhat.com>
9969 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
9970 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
9971 return type to "int". Shuffle declarations and undef int trap.
9972 * libgcc2.h: Remove their declarations.
9973 * optabs.c (expand_unop): Force outmode to int for bitops.
9975 2003-02-03 Bob Wilson <bob.wilson@acm.org>
9977 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
9978 coprocessor registers before floating-point registers.
9979 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
9980 to account for a previously removed register.
9981 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
9982 Delete unused macros.
9984 2003-02-03 Jan Hubicka <jh@suse.cz>
9986 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
9987 (mov*_internal): Fix predicates; require one of operands to not be
9988 memory.
9989 (SSE?MMX move expanders): Fix predicates; force one of operands to
9990 register.
9991 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
9992 (movups/movupd/movdqu patterns): Force one of operands to not be
9993 memory.
9995 2003-02-03 Roger Sayle <roger@eyesopen.com>
9997 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
9998 takes a single rtx and returns it unmodified.
9999 * hooks.h (hook_rtx_rtx_identity): Prototype here.
10000 * target.h (struct gcc_target): Add "delegitimize_address"
10001 field to target structure.
10002 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
10003 for delegitimize_address target using hook_rtx_rtx_identity.
10004 (TARGET_INITIALIZER): Initialize delegitimize_address field
10005 using TARGET_DELEGITIMIZE_ADDRESS macro.
10006 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
10007 extensions of constant pool references. Use delegitimize_address
10008 to undo the obfuscation of "-fpic".
10009 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
10011 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
10012 i386_simplify_dwarf_addr.
10013 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
10014 (maybe_get_pool_constant): Likewise.
10016 2003-02-03 Jan Hubicka <jh@suse.cz>
10018 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
10020 2003-02-03 Jan Hubicka <jh@suse.cz>
10022 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
10024 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10026 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
10027 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
10029 2003-02-02 Andreas Schwab <schwab@suse.de>
10031 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
10033 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
10035 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
10036 (epilogue_insns): Likewise.
10038 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10040 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
10042 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10044 * pa-protos.h (attr_length_millicode_call): Remove second argument.
10045 (attr_length_indirect_call, attr_length_indirect_call,
10046 attr_length_save_restore_dltp): New prototypes.
10047 * pa.c (attr_length_millicode_call): Remove second argument. Check
10048 INSN_ADDRESSES_SET_P in distance calculation.
10049 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
10050 INSN_ADDRESSES.
10051 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
10052 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
10053 Call attr_length_call directly.
10054 (attr_length_indirect_call, output_indirect_call,
10055 attr_length_save_restore_dltp): New functions.
10056 * pa.md (attr_length_millicode_call): Drop second argument from all
10057 patterns.
10058 (return_internal_pic): Delete.
10059 (return_external_pic): Remove use of PIC register and pic operand and
10060 flag checks.
10061 (epilogue): Use return_internal for both normal and pic code.
10062 (call, call_value): Emit new 32-bit pic patterns for symref and
10063 indirect calls. Remove uses for arg pointer and pic register.
10064 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
10065 call_reg_pic_post_reload, call_val_symref_pic,
10066 call_val_symref_pic_post_reload, call_val_reg_pic,
10067 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
10068 Implement define_split and define_peephole2 patterns for pre reload
10069 patterns.
10070 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
10071 call_value_internal_reg_64bit): Shorten names.
10072 (all call patterns): Explicitly indicate registers used and clobbered.
10073 Use attr_length_indirect_call and attr_length_save_restore_dltp for
10074 attribute length calculation. Move code generation for indirect calls
10075 to output_indirect_call.
10076 (sibcall, sibcall_value): Don't restore PIC register.
10077 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
10078 register retore.
10080 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10082 * doc/install.texi (Testing): Simplify and compress instructions
10083 concerning Dejagnu.
10085 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10087 * collect2.c (pexecute_pid): Rename to pid.
10088 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
10089 pid.
10091 2003-02-01 Geoffrey Keating <geoffk@apple.com>
10093 * doc/extend.texi (Function Attributes): Remove documentation
10094 for PowerPC Windows NT function attributes..
10096 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
10098 * dwarf2out.c (gen_type_die): Check for typedefs before calling
10099 for TYPE_MAIN_VARIANT.
10101 2003-02-01 Richard Henderson <rth@redhat.com>
10103 * libgcc2.c: Include auto-host.h.
10104 (ATTRIBUTE_HIDDEN): New.
10105 (__clz_tab): Don't declare here for clz and ctz.
10106 (__clzsi2, __clzdi2): Use count_leading_zeros.
10107 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
10108 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
10109 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
10110 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
10112 2003-02-01 Richard Henderson <rth@redhat.com>
10114 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
10115 to the conditional.
10116 (ashlsi3_1_zext splitter): Likewise.
10118 2003-02-01 Richard Henderson <rth@redhat.com>
10120 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
10121 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
10122 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
10123 return type to Wtype.
10125 * libgcc-std.ver (GCC_3.4): Fix inheritance.
10127 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
10128 expander input constraint.
10130 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10132 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
10133 OTI_parity.
10134 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
10135 * optabs.c (widen_clz, expand_parity): New.
10136 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
10137 for libcalls to clz, ctz, popcount, and parity.
10138 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
10139 parity_optab, and set up libfunc handlers.
10140 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
10141 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
10142 __popcount_tab): New.
10143 * libgcc2.h: Declare them.
10144 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
10145 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
10146 and parity_optab.
10147 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
10148 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
10149 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
10150 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
10151 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
10152 BUILT_IN_PARITYLL): New.
10153 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
10154 and add optab argument.
10155 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
10156 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
10157 * expr.c (expand_expr): Handle them.
10158 * fold-const.c (tree_expr_nonnegative_p): Likewise.
10159 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
10160 * reload1.c (eliminate_regs): Handle them.
10161 (elimination_effects): Likewise.
10162 * function.c (instantiate_virtual_regs_1): Likewise
10163 * genattrtab.c (check_attr_value): Likewise.
10164 * simplify-rtx.c (simplify_unary_operation): Likewise.
10165 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
10166 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
10167 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
10168 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
10169 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
10170 __builtin_arm_clz.
10171 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
10172 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
10173 * doc/extend.texi (Other Builtins): Add new builtins.
10174 * doc/md.texi (Standard Names): Add new patterns.
10176 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
10178 * reload.c: Revert 2003-01-31 change.
10180 2003-02-01 Jan Hubicka <jh@suse.cz>
10182 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
10184 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
10186 * flags.h (flag_volatile): Remove declaration.
10187 (flag_volatile_global, flag_volatile_static): Likewise.
10188 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
10189 * toplev.c (flag_volatile): Remove definition.
10190 (flag_volatile_global, flag_volatile_static): Likewise.
10191 (f_options): Remove corresponding entries here.
10192 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
10193 or flag_volatile_static.
10194 * doc/invoke.texi: Remove documentation of -fvolatile,
10195 -fvolatile-global and -fvolatile-static.
10197 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10199 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
10200 updating of total_code_bytes from prologue to epilogue.
10202 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
10204 * reload.c (find_reloads): Do not use the mode specified in the insn
10205 pattern as reload mode for address operands. Do not generate optional
10206 reloads for operands where a mandatory reload was already pushed.
10207 Generate optional reloads only in the final pass though find_reloads.
10208 (have_replacement_p): New function.
10210 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10212 * doc/install.texi (Testing): Remove a reference to our obsolete
10213 /testresults web pages and strip redundant information concerning
10214 test results.
10215 (Binaries): Refer to Microsoft Windows instead of listing all
10216 possible variants.
10218 2003-02-01 Jan Hubicka <jh@suse.cz>
10220 * loop.c (emit_prefetch_instructions): Do conversion at right place in
10221 RTL chain.
10223 * combine.c (simplify_set): Reverse order of ragumetns to
10224 REG_CANNOT_CHANGE_MODE_P
10225 * df.c (df_def_record_1): Likewise.
10226 * recog.c (register_operand): Likewise.
10227 * simplify-rtx.c (simplify_subreg): Likewise.
10228 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
10229 CANNOT_CHANGE_MODE_CLASS.
10230 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
10231 Likewise.
10232 * reload.c (push_reload): Likewise.
10233 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10234 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10235 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10236 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
10237 * mips.c (mips_cannot_change_mode_class): Update.
10238 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10239 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10240 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10241 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10242 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
10243 * sh.c (sh_cannot_change_mode_class): Update.
10244 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
10245 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
10247 2003-01-31 Geoffrey Keating <geoffk@apple.com>
10249 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
10250 change to LINK_COMMAND_SPEC in gcc.c.
10252 2003-01-31 Jan Hubicka <jh@suse.cz>
10254 PR c/9506
10255 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
10257 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10259 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
10260 duplicated code.
10262 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
10264 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
10265 (BINFO_ELTS): New #define.
10266 * stor-layout.c (finalize_record_size): Don't set them.
10267 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
10268 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
10269 (BINFO_LANG_ELTS): New #define.
10270 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
10271 * java/class.c (make_class): Use BINFO_ELTS.
10272 (set_super_info): Likewse.
10273 (add_interface_do): Likewise.
10274 * objc/objc-act.c (start_class): Use BINFO_ELTS.
10276 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
10278 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
10279 (times): Don't ever declare if not HAVE_TIMES.
10280 (clock): Don't ever declare if not HAVE_CLOCK.
10282 2003-01-30 Richard Henderson <rth@redhat.com>
10284 * flow.c (update_life_info): Zap life info after cleanup_cfg.
10285 (regno_uninitialized): Use correct live at function entry set.
10286 (regno_clobbered_at_setjmp): Likewise.
10288 * expr.c (store_expr): Promote all MEM intermediates to regs.
10290 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
10292 * config/arm/arm.c: Fix comment typos.
10293 * config/arm/arm.h: Likewise.
10294 * config/arm/netbsd-elf.h: Likewise.
10295 * config/arm/netbsd.h: Likewise.
10297 2003-01-30 Geoffrey Keating <geoffk@apple.com>
10299 * gengtype.c (struct walk_type_data): Add needs_cast_p.
10300 (walk_type): Set needs_cast_p in walk_type_data.
10301 (write_types_process_field): Supply casts when required to suppress
10302 warnings.
10303 (write_root): Cast gt_pch_n_S to suppress warning.
10304 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
10305 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
10306 when they might exist.
10307 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
10308 insn-conditions.o, and rs6000.o.
10310 2003-01-30 Richard Henderson <rth@redhat.com>
10312 * ggc-page.c (G.context_depth_allocations): New.
10313 (G.context_depth_collections): New.
10314 (alloc_page): Set G.context_depth_allocations.
10315 (ggc_collect): Set G.context_depth_collections.
10316 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
10317 (ggc_pop_context): Early exit for no allocations or collections.
10319 2003-01-30 Richard Henderson <rth@redhat.com>
10321 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
10323 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
10325 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
10326 size, the link register is always saved if any other register is
10327 saved.
10329 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
10331 * config/h8300/h8300-protos.h: Update the prototype for
10332 compute_plussi_cc.
10333 (cpp_reader): Declare before it is used.
10334 * config/h8300/h8300.c (compute_plussi_cc): Change the return
10335 type to int.
10336 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
10337 see an unknown H8 variant.
10339 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10341 PR target/9316
10342 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
10343 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
10344 * config/rs6000/t-rtems: New file. multilib variants to match OS.
10345 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
10346 rs6000/t-ppcgas so we get the desired multilibs.
10348 2003-01-30 Nick Clifton <nickc@redhat.com>
10350 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
10351 when popping saved IP register off the stack.
10353 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
10355 * config/rs6000/aix43.h: Fix comment typos.
10356 * config/rs6000/aix51.h: Likewise.
10357 * config/rs6000/aix52.h: Likewise.
10358 * config/rs6000/altivec.h: Likewise.
10359 * config/rs6000/rs6000.c: Likewise.
10360 * config/rs6000/rs6000.h: Likewise.
10361 * config/rs6000/rs6000.md: Likewise.
10362 * config/rs6000/spe.md: Likewise.
10364 2003-01-29 Mark Mitchell <mark@codesourcery.com>
10366 * c-common.c (builtin_define_float_constants): Define
10367 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
10369 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
10371 * config/sh/lib1funcs.asm: Fix comment typos.
10372 * config/sh/linux.h: Likewise.
10373 * config/sh/sh.c: Likewise.
10374 * config/sh/sh.md: Likewise.
10376 2003-01-30 Loren James Rittle <ljrittle@acm.org>
10378 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
10380 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
10382 * config/fp-bit.h (__make_dp): Declare if TMODES.
10384 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
10386 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
10387 general_operand_src and general_operand_dst.
10389 2003-01-29 David Edelsohn <edelsohn@gnu.org>
10391 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
10392 Return true for variable sized types.
10393 (rs6000_va_arg): Handle variable sized types passed by reference
10394 on non-SVR4 ABI.
10396 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
10398 * arm.c (arm_legtimize_address): New function.
10399 * arm-protos.h (arm_legtimize_address): Add prototype.
10400 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
10401 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
10402 do ... while (0)
10404 2003-01-29 Joel Sherrill <joel@OARcorp.com>
10406 PR bootstrap/9296
10407 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
10408 depended on it being defined until now.
10410 2003-01-29 Joel Sherrill <joel@OARcorp.com>
10412 PR target/9295
10413 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
10414 RTEMS code knows which C++ initialization style the toolset
10415 configuration is using.
10417 2003-01-29 Joel Sherrill <joel@OARcorp.com>
10419 PR bootstrap/9293
10420 * config/m68k/t-crtstuff: Replace spaces with tabs, add
10421 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
10423 2003-01-29 Joel Sherrill <joel@OARcorp.com>
10425 PR bootstrap/9292
10426 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
10427 RTEMS threads.
10428 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
10430 2003-01-29 Nick Clifton <nickc@redhat.com>
10432 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
10433 not $(srcdir).
10435 2003-01-29 Andrew Haley <aph@redhat.com>
10437 * tree-inline.c (walk_tree): Add CHAR_TYPE.
10439 2003-01-29 Jan Hubicka <jh@suse.cz>
10441 * i386.md (subdi3_carry_rex64): Fix typo.
10443 2003-01-28 Stan Shebs <shebs@apple.com>
10445 * coretypes.h (cpp_reader): Forward declare struct.
10446 * c-pragma.h (cpp_reader): Remove forward declaration.
10447 * hashtable.h (cpp_reader): Likewise.
10448 * scan.h (cpp_reader): Likewise.
10449 * tree.h (cpp_reader): Likewise.
10450 * config/darwin-protos.h (cpp_reader): Likewise.
10451 * config/arm/arm-protos.h (cpp_reader): Likewise.
10452 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
10453 struct cpp_reader in prototypes.
10455 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
10457 * doc/install.texi: Add documentation for installation into
10458 tooldirs and with DESTDIR.
10460 2003-01-28 Richard Henderson <rth@redhat.com>
10462 * config.gcc (ia64*-*-aix*): Remove.
10463 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
10464 * config/ia64/unwind-aix.c: Remove file.
10466 2003-01-28 Andreas Schwab <schwab@suse.de>
10468 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
10469 register.
10470 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
10471 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
10472 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
10473 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
10474 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
10475 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
10476 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
10478 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
10480 * combine.c (nonzero_bits): Fix check for negative divide operands.
10482 2003-01-28 Richard Henderson <rth@redhat.com>
10484 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
10485 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
10487 2003-01-28 Richard Henderson <rth@redhat.com>
10489 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
10491 * config/cris/cris.c (cris_address_cost): Make static.
10492 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
10493 * config/cris/cris.h (ADDRESS_COST): Remove.
10494 * config/cris/cris-protos.h: Update.
10496 2003-01-23 Mike Stump <mrs@apple.com>
10498 * regclass.c (init_reg_autoinc): New function.
10499 (regclass): Move initialization of forbidden_inc_dec_class from
10500 here...
10501 (init_regs): to here. Avoids reinitialization for each function,
10502 saving compilation time.
10504 2003-01-28 Jason Merrill <jason@redhat.com>
10506 * cpplib.h (struct cpp_options): Add warn_deprecated field.
10507 * cppinit.c (cpp_create_reader): Turn it on by default.
10508 * c-opts.c (c_common_decode_option): Set it.
10509 * cpplib.c (do_pragma_once): Only complain about #pragma once
10510 if warn_deprecated is set.
10512 2003-01-28 Dale Johannesen <dalej@apple.com>
10514 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
10515 * loop.c (scan_loop): Move movables on -Os rich-register targets.
10516 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
10518 2003-01-28 Richard Henderson <rth@redhat.com>
10520 * target.h (targetm.address_cost): New.
10521 * target-def.h (TARGET_ADDRESS_COST): New.
10522 (TARGET_RTX_COSTS): Uncomment. Oops.
10523 * cse.c (address_cost): Use new target hook.
10524 (default_address_cost): New.
10525 * output.h (default_address_cost): Declare.
10526 * hooks.c (hook_int_rtx_0): New.
10527 * hooks.h (hook_int_rtx_0): Declare.
10528 * loop.c (combine_givs_p): Remove if 0 code.
10529 * system.h (ADDRESS_COST): Poison.
10531 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
10532 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
10533 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
10534 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
10535 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
10536 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
10537 config/xtensa/xtensa.c, config/xtensa/xtensa.h
10538 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
10539 (ADDRESS_COST): Remove.
10541 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
10542 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
10543 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
10544 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10545 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
10546 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
10547 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
10548 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
10549 config/mips/mips.c, config/mips/mips.h,
10550 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
10551 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
10552 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
10553 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
10554 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
10555 config/vax/vax.c, config/vax/vax.h
10556 (foo_address_cost): Make static.
10557 (TARGET_ADDRESS_COST): New.
10558 (ADDRESS_COST): Remove.
10560 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
10561 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
10562 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10563 config/stormy16/stormy16.h
10564 (ADDRESS_COST): Move code ...
10565 (foo_address_cost): ... here.
10566 (TARGET_ADDRESS_COST): New.
10568 * config/m32r/m32r.c (m32r_address_cost): Remove.
10569 * config/m32r/m32r-protos.h: Update.
10571 * config/mmix/mmix.c (mmix_address_cost): Remove.
10572 * config/mmix/mmix-protos.h: Update.
10574 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
10575 mn10300_address_cost; move unsig allocation ...
10576 (mn10300_address_cost): ... here.
10577 (TARGET_ADDRESS_COST): New.
10578 * config/mn10300/mn10300-protos.h: Update.
10579 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
10581 * doc/tm.texi: Update.
10583 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
10585 * haifa-sched.c (schedule_insn): Return necessary cycle advance
10586 after issuing the insn.
10587 (rank_for_schedule): Make a insn with /S the highest priority
10588 insn.
10589 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
10590 (choose_ready): Check SCHED_GROUP_P.
10591 (schedule_block): Advance cycle after issuing insn if it is
10592 necessary. Don't reorder insns if there is an insn with /S.
10593 (set_priorities): Ignore schedule groups.
10595 * sched-deps.c (remove_dependence, group_leader): Remove the
10596 functions.
10597 (add_dependence): Ignore schedule groups.
10598 (set_sched_group_p): Don't make copy of dependencies from previous
10599 insn of the schedule group. Add anti-dependency to the previous
10600 insn of the schedule group.
10601 (compute_forward_dependences): Ignore schedule groups.
10603 * sched-ebb.c (init_ready_list): Ignore schedule groups.
10605 * sched-rgn.c (init_ready_list): Ditto.
10606 (can_schedule_ready_p): Ditto.
10608 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
10610 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
10611 register to another one.
10613 2003-01-28 Richard Henderson <rth@redhat.com>
10615 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
10617 2003-01-28 Roger Sayle <roger@eyesopen.com>
10619 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
10621 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
10623 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
10624 class contains a floating-point register, return the size of the
10625 mode in half words.
10627 2003-01-28 Jan Hubicka <jh@suse.cz>
10629 * i386.c (ix86_carry_flag_operator): New predicate.
10630 (fcmov_operator): Fix whitespace.
10631 (ix86_expand_carry_flag_compare): Deal with floating point.
10632 (ix86_expand_int_movcc): Deal with fp; update insn expansion
10633 (ix86_expand_int_addcc): Likewise.
10634 (ix86_expand_strlensi_unroll_1): likewsie.
10635 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
10636 * i386.md (add?i_carry_rex64): Use new predicate.
10637 (sub?i3_carry_rex64): Likewise.
10638 (x86_mov?icc_0_m1*): Likewise.
10640 2003-01-28 Andreas Schwab <schwab@suse.de>
10642 * cfgloopmanip.c (create_preheader): Initialize src to avoid
10643 warning.
10645 * expmed.c (emit_store_flag): Fix cast to avoid sign
10646 comparison warning.
10648 * combine.c (force_to_mode): Add cast to fix warning when
10649 STORE_FLAG_VALUE is negative.
10651 2003-01-27 Richard Henderson <rth@redhat.com>
10653 * Makefile.in (cse.o): Depend on TARGET_H.
10654 * cse.c (rtx_cost): Use targetm.rtx_costs.
10655 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
10656 * doc/tm.texi: Update.
10658 * target.h (targetm.rtx_costs): New.
10659 * target-def.h (TARGET_RTX_COSTS): New.
10660 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
10661 * hooks.h: Update.
10663 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
10664 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
10665 * config/alpha/alpha.h (PROCESSOR_MAX): New.
10666 (CONST_COSTS, RTX_COSTS): Remove.
10668 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
10669 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
10670 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
10671 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
10672 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10673 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
10674 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
10675 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
10676 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
10677 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
10678 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
10679 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
10680 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
10681 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
10682 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
10683 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
10684 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10685 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
10686 config/v850/v850.c, config/v850/v850.h,
10687 config/xtensa/xtensa.c, config/xtensa/xtensa.h
10688 (CONST_COSTS, RTX_COSTS): Move code ...
10689 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
10691 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
10692 (arm_rtx_costs, TARGET_RTX_COSTS): New.
10693 * config/arm/arm-protos.h: Update.
10694 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
10696 * config/avr/avr.h (CONST_COSTS): Move code ...
10697 * config/avr/avr.c (avr_rtx_costs): ... here.
10698 (default_rtx_costs): Make static.
10699 * config/avr/avr-protos.h: Update.
10701 * config/h8300/h8300.c (const_costs): Make static.
10702 (h8300_and_costs, h8300_shift_costs): Likewise.
10703 * config/h8300/h8300-protos.h: Update.
10705 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
10706 (CONST_COSTS): Move code ...
10707 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
10708 default_rtx_costs; update for signature change.
10709 * config/ip2k/ip2k-protos.h: Update.
10711 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
10712 (CONST_COSTS): Move code ...
10713 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
10714 (TARGET_RTX_COSTS): New.
10715 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
10716 * config/m68hc11/m68hc11-protos.h: Update.
10718 * config/m68k/m68k.c (const_int_cost): Make static.
10719 * config/m68k/m68k-protos.h: Update.
10721 * config/mcore/mcore.c (mcore_const_costs): Make static.
10722 (mcore_and_cost, mcore_ior_cost): Likewise.
10723 * config/mcore/mcore-protos.h: Update.
10725 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
10726 (mmix_rtx_cost_recalculated): Remove.
10727 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
10728 * config/mmix/mmix-protos.h: Update.
10730 * config/sh/sh.c (shiftcosts): Make static.
10731 (addsubcosts, andcosts, multcosts): Likewise.
10732 * config/sh/sh-protos.h: Update.
10734 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
10735 (sparc_rtx_costs): Make static; update for change in signature.
10736 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
10737 * config/sparc/sparc-protos.h: Update.
10739 * config/v850/v850.c (const_costs): Make static.
10740 * config/v850/v850-protos.h: Update.
10742 * config/vax/vax.h (RTX_COSTS): Remove.
10743 (CONST_COSTS): Move code ...
10744 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
10745 from vax_rtx_cost.
10746 (vax_rtx_costs, TARGET_RTX_COSTS): New.
10748 2003-01-27 Richard Henderson <rth@redhat.com>
10750 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
10751 * config/vax/vax-protos.h: Update. Really.
10753 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
10755 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
10756 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
10757 zero if no hardware floating point.
10758 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
10759 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
10760 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
10761 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
10762 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
10763 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
10764 even FP registers on N32 and N64.
10765 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
10766 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
10767 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
10768 even-register-like alignment to 128-bit arguments.
10769 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
10770 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
10771 on N32 or N64.
10772 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
10773 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
10774 (TPBIT): Set to tp-bit.c.
10775 (tp-bit.c): Create out of fp-bit.c.
10777 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
10779 * c-parse.in: Remove '%expect 32' directive in objc mode.
10781 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
10783 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
10784 (LIBGCOV): New variable.
10785 (libgcc.mk): Add LIBGCOV.
10786 (LIBGCC_DEPS): Add libgcov.c.
10787 (libgcov.a): New target.
10788 (clean): Remove libgcov.a.
10789 (install-libgcc): Do libgcov too.
10790 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
10791 with libgcov.a.
10792 * libgcc2.c (L_gcov): Move into ...
10793 * libgcov.c: ... here. New file.
10794 * mklibgcc.in: Add libgcov rules.
10795 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
10797 * doc/invoke.texi (profile-arcs, test-coverage): Update and
10798 clarify.
10800 * profile.c (index_counts_file): Remove duplicate check for open file.
10802 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
10804 * gcc/doc/invoke.texi (Optimization Options): Group together
10805 optional and experimental flags. Move trapv and bounds-check
10806 out of this section. Group floating point flags together.
10807 (Code Gen Options): Move trapv and bounds-check to here.
10809 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
10811 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
10813 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
10815 PR optimization/9090
10816 * function.c (purge_addressof_1): After pushing an addressed register
10817 onto the stack, simplify the result.
10819 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10821 * doc/extend.texi: Fix typo.
10823 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10825 * doc/cppopts.texi: Fix typo.
10826 * doc/objc.texi: Likewise.
10827 * doc/passes.texi: Likewise.
10829 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
10831 * real.c (ibm_extended_format): Add 53 to minimum exponent.
10832 (encode_ibm_extended): Adjust.
10834 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
10836 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
10837 timevar_id enumerations.
10839 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
10841 * combine.c: Fix formatting.
10843 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
10845 * doc/gccint.texi: Update the copyright.
10847 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
10849 * doc/cpp.texi: Fix typos.
10850 * doc/extend.texi: Likewise.
10851 * doc/gty.texi: Likewise.
10852 * doc/install.texi: Likewise.
10853 * doc/passes.texi: Likewise.
10854 * doc/rtl.texi: Likewise.
10855 * doc/tm.texi: Likewise.
10857 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
10859 * config/ia64/fde-glibc.c: Fix comment typos.
10860 * config/ia64/hpux.h: Likewise.
10861 * config/ia64/ia64.c: Likewise.
10862 * config/ia64/ia64.h: Likewise.
10863 * config/ia64/unwind-ia64.c: Likewise.
10865 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
10867 * config/i386/i386-modes.def: Fix comment typos.
10868 * config/i386/i386.c: Likewise.
10869 * config/i386/i386.md: Likewise.
10871 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
10873 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
10874 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
10875 ASM_FINISH_DECLARE_OBJECT before defining it.
10876 * toplev.c (rest_of_decl_compilation): Don't define
10877 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
10878 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
10879 parameters for DWARF2 targets because they _are_ used.
10881 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
10883 * fp-bit.h: Define macros for TFmode floating-point constants
10884 in IBM-extended TFmode types.
10885 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
10886 widths.
10887 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
10888 TFmode type.
10890 * config/fp-bit.h: Define macros for TFmode floating-point
10891 constants in IEEE quad TFmode type. Declare functions according
10892 to L_ macros.
10893 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
10894 (TFtype, TItype, UTItype): Define if TMODES is defined.
10895 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
10896 (F_T_BITOFF, D_T_BITOFF): Define.
10897 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
10898 guaranteed to be wide enough.
10899 * config/fp-bit.c: Check for L_ macros for tf functions.
10900 (__thenan_tf): New.
10901 (nan): Adjust.
10902 (pack_d, unpack_d): Support IEEE 854 quad type.
10903 (_fpmul_parts): Support TFmode. Compute exponent adjustment
10904 from FRAC_NBITS, FRAC_BITS and NGARDS.
10905 (usi_to_float): Cast constants to be shifted to fractype
10906 instead of assuming long long is wide enough.
10907 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
10909 2003-01-26 Andreas Jaeger <aj@suse.de>
10911 * df.c: Remove prototype of unused function df_regno_rtl_debug.
10913 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
10915 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
10916 (DBBIT_FUNCS): Added _df_to_tf.
10917 (TPBIT_FUNCS): New.
10918 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
10919 (LIBGCC_DEPS): Added TPBIT.
10920 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
10922 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
10923 been able to move the result to target.
10925 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
10926 for the appropriate mode.
10928 * calls.c (emit_library_call_value_1): Handle return values
10929 in a PARALLEL.
10931 * rtl.c (get_mode_alignment): Moved to...
10932 * stor-layout.c: ... here.
10934 * print-rtl.c (print_rtx): Don't print MEM details in
10935 GENERATOR_FILEs.
10937 2003-01-26 Michael Hayes <mph@paradise.net.nz>
10939 * df.h: Update comments, tidy formatting.
10940 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
10941 REVERSE, UNION, INTERSECTION. All uses updated.
10942 (OLD_DF_INTERFACE): Remove.
10943 (struct insn_info): Remove commented out insn field.
10944 * df.c: Update comments, tidy formatting.
10945 (df_def_table_realloc): Remove.
10948 2003-01-26 Alan Modra <amodra@bigpond.net.au>
10950 * calls.c (save_fixed_argument_area): Tidy.
10951 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
10952 (expand_call): Comment typo fixes. Don't init low_to_save. Start
10953 call chain loop at 1 if !try_tail_call. Formatting.
10954 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
10955 Use save_fixed_argument_area and restore_fixed_argument_area.
10957 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10959 * df.c (df_uses_record): Handle CC0.
10961 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
10963 * reload.c (maybe_memory_address_p): New function.
10964 (find_reloads_address): Use it instead of memory_address_p.
10966 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
10968 * final.c (shorten_branches): Align the address of code label
10969 when computing initial lengths and addresses.
10971 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
10973 * config/m68hc11/m68hc11.md: Fix a comment typo.
10975 2003-01-25 Andreas Jaeger <aj@suse.de>
10977 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
10978 TARGET_MACHO.
10980 2003-01-25 Roger Sayle <roger@eyesopen.com>
10982 * gcse.c (bypass_last_basic_block): New global variable.
10983 (bypass_block): Use redirect_edge_and_branch_force to redirect
10984 fall-through edges. Use bypass_last_basic_block to determine
10985 which blocks have valid PRE information.
10986 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
10988 2003-01-25 Jan Hubicka <jh@suse.cz>
10990 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
10992 2003-01-25 Jan Hubicka <jh@suse.cz>
10993 Eric Botcazou <ebotcazou@libertysurf.fr>
10994 PR opt/8492
10995 * gcse.c (one_cprop_pass): Delete unreachable blocks.
10997 2003-01-25 Richard Henderson <rth@redhat.com>
10999 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
11000 from ia64_aix_select_rtx_section.
11001 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
11002 instead of saving and restoring flag_pic.
11003 (ia64_rwreloc_unique_section): Similarly.
11004 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
11005 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
11006 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
11007 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
11009 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
11011 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
11012 comment.
11014 2003-01-25 Richard Henderson <rth@redhat.com>
11016 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
11018 2003-01-25 Kelley Cook <kelleycook@comcast.net>
11020 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
11022 2003-01-25 Segher Boessenkool <segher@koffie.nl>
11024 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
11025 type for bitmaps. Use unsigned long.
11026 (nBITMAP_WORD_BITS): New macro.
11027 (BITMAP_WORD_BITS): New macro.
11028 (rest of file): Use it.
11029 * bitmap.c: Use it.
11031 2003-01-25 Richard Henderson <rth@redhat.com>
11033 2002-02-19 Robert Lipe <robertlipe@usa.net>
11034 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
11036 2003-01-25 Roger Sayle <roger@eyesopen.com>
11038 * builtins.c (purge_builtin_constant_p): Scan insn stream
11039 sequentially rather than by basic block.
11040 * function.c (purge_addressof): Simplify test with INSN_P.
11042 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
11044 * combine.c (simplify_comparison, case AND): Remove a redundant test.
11046 2003-01-25 Roger Sayle <roger@eyesopen.com>
11048 * function.h (struct function): New field calls_constant_p.
11049 (current_function_calls_constant_p): New macro for above.
11050 * function.c (prepare_function_start): Initialize calls_eh_return
11051 and calls_constant_p.
11052 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
11053 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
11054 when the current_function_calls_constant_p.
11055 * integrate.c (expand_inline_function): Set calls_constant_p if
11056 the function being inlined has calls_constant_p set.
11058 2003-01-25 Roger Sayle <roger@eyesopen.com>
11060 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
11061 optimizing, even if flag_gcse is true.
11062 * toplev.c (rest_of_compilation): purge_builtin_constant_p
11063 only needs to be called when "optimize > 0 && flag_gcse".
11065 2003-01-25 Roger Sayle <roger@eyesopen.com>
11067 * stmt.c (emit_case_bit_tests): New routine to implement suitable
11068 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
11069 (case_bit_test_cmp): New comparison function for "qsort" to order
11070 case_bit_tests by decreasing number of destination nodes.
11071 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
11072 (expand_end_case_type): Use emit_case_bit_tests to implement
11073 suitable switch statments.
11074 (CASE_USE_BIT_TESTS): New target macro to disable the above.
11075 * Makefile.in (stmt.o): Add dependency on optab.h.
11076 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
11078 2003-01-23 Andreas Schwab <schwab@suse.de>
11080 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
11081 __do_global_ctors_aux hidden global and don't put it in
11082 .init_array.
11083 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
11084 instead so that it comes first.
11086 2003-01-25 Jan Hubicka <jh@suse.cz>
11088 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
11089 subreg is read/modify.
11091 2003-01-25 Jan Hubicka <jh@suse.cz>
11093 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
11094 do libcall for large blocks.
11095 * i386.md (comi patterns): Set type to ssecomi.
11096 (sse2_unpck?pd): Fix mode of vec_select.
11098 * cse.c: Include except.h
11099 (cse_set_around_loop): Do not create new basic blocks.
11100 * Makefile.in (cse.o): Add dependnecy on except.h
11102 2003-01-25 Jan Hubicka <jh@suse.cz>
11104 * builtins.c (fold_trunc_transparent_mathfn): New function.
11105 (fold_builtin): Use it.
11106 * convert.c (convert_to_real): Re-enable code to convert
11107 math functions; add support for floor familly functions.
11109 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11111 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
11112 dependencies on coretypes.h and $(TM_H).
11114 2003-01-25 Jan Hubicka <jh@suse.cz>
11116 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
11118 2003-01-24 Stuart Hastings <stuart@apple.com>
11120 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
11122 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11124 * config/c4x/c4x.md (UNSPEC_BU): New constants.
11125 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
11126 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
11127 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
11128 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
11129 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
11130 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
11131 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
11133 2003-01-24 Jan Hubicka <jh@suse.cz>
11135 * emit-rtl.c (reg_attrs_htab): New static variable.
11136 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
11137 functions.
11138 (reg_rtx): Do not maintain regno_decl.
11139 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
11140 set_mem_attrs_from_reg): New global function.
11141 (init_emit): Do not initialize regno_decl.
11142 (init_emit_once): initialize reg_attrs_htab.
11143 * final.c (alter_subreg): Do not replace REG by SUBREG.
11144 (gen_mem_expr_from_op): Improve output.
11145 (output_asm_operands): Likewise.
11146 * function.c (assign_params): Do not set REGNO_DECL.
11147 * function.h (struct function): Kill regno_decl.
11148 (REGNO_DECL): Kill.
11149 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
11150 * print_rtl.c (print_rtx): Output REG information.
11151 * regclass.c (reg_scan_mark_refs): Update attrs.
11152 * reload1.c (alter_reg): Likewise.
11153 * simplify_rtx.c (simplify_subreg): Likewise.
11154 * stmt.c (expand_decl): Likewise.
11155 * rtl.def (REG): Add new field.
11156 * rtl.h (struct reg_attrs): New.
11157 (rtunion_def): At rtreg.
11158 (X0MEMATTR): Add checking.
11159 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
11160 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
11161 Declare.
11162 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
11164 2003-01-24 Bob Wilson <bob.wilson@acm.org>
11166 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
11167 (xtensa_emit_call, print_operand): Fix printf format strings
11168 to avoid compile warnings.
11169 (xtensa_function_prologue, xtensa_function_epilogue): Change type
11170 of "size" argument to HOST_WIDE_INT to fix compile warnings.
11171 * config/xtensa/xtensa-protos.h
11172 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
11174 2003-01-24 Jan Hubicka <jh@suse.cz>
11176 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
11177 (implicit_built_in_decls): New global array.
11178 (mathfn_built_in): New global function.
11179 (fold_trunc_transparent_mathfn): New static function
11180 (expand_builtin_strstr, expand_bultin_strchr,
11181 expand_builtin_strpbrk, expand_builtin_strcpy,
11182 expand_builtin_strncpy, expand_bultin_strcmp,
11183 expand_bultin_strncat, expand_builtin_fputs): Use
11184 implicint_built_in_decls.
11185 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
11186 * builtins.def: Fix comments.
11187 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
11188 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
11189 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
11190 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
11191 (DEF_C99_C90RES_BULTIN): New.
11192 (*f, *l builtins): Update.
11193 * c-common.c (DEF_BUILTIN): Initialize implicit array.
11194 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
11195 * convert.c (strip_float_extensions): New global function.
11196 * tree.h (DEF_BUILTIN): Accept 10 arguments.
11197 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
11198 Declare.
11199 * java/builtins.c (define_builtin): Handle implicit.
11200 (DEF_BUILTIN): Update.
11201 * tm.texi (TARGET_C99_FUNCTIONS): Document.
11202 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
11203 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
11204 when using glibc2.
11206 2003-01-24 Bob Wilson <bob.wilson@acm.org>
11208 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
11209 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
11210 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
11211 * config/xtensa/crti.asm: New file.
11212 * config/xtensa/crtn.asm: New file.
11213 * config/xtensa/t-elf: New file.
11214 * config/xtensa/t-linux: New file.
11215 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
11216 Move various CFLAGS settings to new t-elf file.
11218 2003-01-24 Richard Henderson <rth@redhat.com>
11220 PR optimization/4382
11221 * tree-inline.c (find_builtin_longjmp_call_1): New.
11222 (find_builtin_longjmp_call): New.
11223 (inlinable_function_p): Use it.
11225 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11227 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
11228 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
11229 * config/i386/i386.c (function_arg_pass_by_reference): New.
11230 (ix86_va_arg): Support arguments passed by reference.
11232 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11234 * cfgloopanal.c: New file.
11235 * cfgloopmanip.c: New file.
11236 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
11237 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
11238 cfglayout.o): Add dependency on cfgloop.h.
11239 (cfgloop.o): Add flags.h dependency.
11240 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
11241 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
11242 (struct loop, struct loops, flow_loops_find, flow_loops_update,
11243 flow_loops_free, flow_loops_dump, flow_loop_dump,
11244 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
11245 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
11246 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
11247 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
11248 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
11249 find_common_loop, verify_loop_structure): Declarations moved to ...
11250 * cfgloop.h: New file.
11251 * bb-reorder.c (reorder_basic_blocks): Modified.
11252 * cfglayout.c: Include cfgloop.h.
11253 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
11254 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
11255 (break_superblocks): New static function.
11256 (cfg_layout_finalize): Use it.
11257 (cfg_layout_split_block): New function.
11258 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
11259 fields.
11260 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
11261 changed.
11262 (cfg_layout_split_block): Declare.
11263 * cfgloop.c: Include cfgloop.h and flags.h.
11264 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
11265 get_loop_body): Avoid signed versus unsigned comparison warnings.
11266 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
11267 loop_latch_edge): Modified.
11268 (verify_loop_structure): Modified to use flags stored in loop structure;
11269 check irreducible loops.
11270 (cancel_loop, cancel_loop_tree): New functions.
11271 (estimate_probability): Use loop analysis code for predictions.
11272 (estimate_loops_at_level): Avoid signed versus unsigned comparison
11273 warnings.
11274 * doloop.c: Include cfgloop.h.
11275 * loop.c: Include cfgloop.h.
11276 * predict.c: Include cfgloop.h.
11277 * toplev.c: Include cfgloop.h.
11278 * unroll.c: Include cfgloop.h.
11279 * tracer.c (tracer): Modified.
11281 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
11283 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
11285 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
11287 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
11288 * configure: Regenerate.
11290 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
11291 (tls_symbolic_reference_mentioned_p): Add prototype.
11292 (s390_tls_get_offset): Add prototype.
11293 (emit_pic_move): Remove prototype, replace by ...
11294 (emit_symbolic_move): .. this new prototype.
11296 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
11297 (tls_model_chars): New global variable.
11298 (s390_encode_section_info): Encode TLS model.
11299 Use targetm.binds_local_p to check for local symbols.
11300 (s390_strip_name_encoding): New function.
11301 (TARGET_STRIP_NAME_ENCODING): Define.
11303 (get_thread_pointer): New function.
11304 (legitimize_tls_address): New function.
11305 (legitimize_address): Call it.
11306 (emit_pic_move): Remove, replace by ...
11307 (emit_symbolic_move): ... this new function.
11309 (larl_operand): Handle TLS operands.
11310 (legitimate_constant_p): Likewise.
11311 (s390_decompose_address): Likewise.
11312 (s390_cannot_force_const_mem): New function.
11313 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
11315 (s390_output_symbolic_const): Handle TLS unspecs.
11316 (print_operand): New code 'J'.
11317 (machine_function): Add struct member 'some_ld_name'.
11318 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
11320 (enum s390_builtin): New type.
11321 (code_for_builtin_64, code_for_builtin_31): New global variables.
11322 (s390_init_builtins, s390_expand_builtin): New functions.
11323 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11325 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
11326 (ASM_OUTPUT_LABELREF): Define.
11327 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
11329 * config/s390/s390.md: Define TLS UNSPEC constants.
11330 ("movdi", "movsi"): Handle TLS operands.
11331 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
11332 ("*tls_load_64", "*tls_load_31"): New insns.
11333 ("call_value_tls", "call_value_tls_exp"): New expanders.
11334 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
11335 "bas_tls_64", "bas_tls_31"): New insns.
11337 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
11339 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
11340 spe ABI is configured, if requested.
11342 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11344 * doc/passes.texi: Fix typo.
11346 2003-01-24 Andreas Schwab <schwab@suse.de>
11348 * stor-layout.c (excess_unit_span): Only define if used.
11350 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
11352 * gcc/doc/invoke.texi (Optimization Options): List -O levels
11353 for each optimization flag.
11355 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
11357 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
11359 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11361 * doc/bugreport.texi: Use @command instead of @code for commands.
11362 * doc/collect2.texi: Likewise.
11363 * doc/headerdirs.texi: Likewise.
11364 * doc/invoke.texi: Likewise.
11365 * doc/standards.texi: Likewise.
11366 * doc/tm.texi: Likewise.
11367 * doc/trouble.texi: Likewise.
11369 2003-01-24 Nick Clifton <nickc@redhat.com>
11371 * config/arm/arm.c (use_return_insn): Do not use a single return
11372 instruction for interrupt handelrs which have to create a stack
11373 frame.
11374 (arm_expand_prologue): Do not pre-bias the return address of
11375 interrupt handlers which create a stack frame.
11377 2003-01-24 Nick Clifton <nickc@redhat.com>
11379 * Add sh2e support:
11381 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
11383 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
11384 med_cbranches. Fix logic in short_cbranches.
11386 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
11388 * config/sh/sh.md (delay for cbranch): Don't annul delay
11389 slots on SH2e.
11390 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
11391 cbranch with unfilled delay slot on SH2e.
11392 (output_branch): Fill with a nop the delay slot of a
11393 branch that required a delay slot but didn't get one.
11395 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
11397 * doc/invoke.texi (SH options): Document -m2e.
11398 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
11399 * config/sh/lib1funcs.asm: Likewise.
11400 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
11401 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
11402 not __sh1__.
11403 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
11404 SH2E up.
11405 (SH3E_BIT): Renamed to...
11406 (SH_E_BIT): ... this. Replace all uses.
11407 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
11408 Replace all uses of TARGET_SH3E with TARGET_SH2E.
11409 (TARGET_SWITCHES): Added 2e.
11410 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
11411 (processor_type): Added PROCESSOR_SH2E.
11412 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
11413 TARGET_SH2E, except in sqrtsf2_i.
11414 (attribute cpu): Added sh2e.
11415 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
11416 (MULTILIB_MATCHES): Use m2e multilib for m3e.
11417 * config.gcc: Add sh2e target support.
11419 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
11421 Rename -W to -Wextra.
11422 * c-decl.c: Update comments.
11423 * c-typeck.c: Likewise.
11424 * flags.h: Likewise.
11425 * function.c: Likewise.
11426 * stmt.c: Likewise.
11427 * toplev.c: Update comments.
11428 (W_options): Add 'extra'.
11429 (display_help): Remove '-W'.
11430 (decode_W_option): Special warn_uninitialized treatment in the case
11431 of -Wextra.
11432 * doc/invoke.texi: Update with new entries.
11434 2003-01-23 Richard Henderson <rth@redhat.com>
11436 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
11437 in no-else-block case. Add commentary.
11439 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11441 * configure.in: Revert last change.
11443 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11445 * configure.in: Don't include ansidecl.h in tconfig.h.
11446 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
11447 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
11448 ATTRIBUTE_UNUSED.
11450 * configure: Regenerate.
11452 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11454 PR java/6748
11455 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
11456 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
11457 kernels.
11459 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11461 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
11463 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
11465 * genattrtab.c (write_attr_get): Mark 'insn' paramter
11466 as ATTRIBUTE_UNUSED.
11468 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
11470 * arm.c (thumb_base_register_rtx_p): New function.
11471 (thumb_index_register_rtx_p): New function.
11472 (thumb_legitimate_address_p): New function.
11473 (thumb_legitimate_offset_p): New function.
11474 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
11475 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
11476 definitions.
11477 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
11478 (THUMB_LEGITIMATE_OFFSET): Delte.
11479 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
11480 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
11481 (thumb_legitimate_offset_p): Likewise.
11483 2003-01-23 Andreas Schwab <schwab@suse.de>
11485 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
11487 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11489 * fixinc/Makefile.in (FL_LIST): Revert last change.
11491 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11493 PR other/7341
11494 * invoke.texi (ftest-coverage): Fix broken cross-reference.
11495 Change @code to @command for gcov command.
11497 * gcc.texi: Adjust title of gcov section.
11498 Adjust copyright.
11499 * gcov.texi: Likewise.
11501 2003-01-22 Roger Sayle <roger@eyesopen.com>
11503 PR optimization/8423
11504 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
11505 its argument is constant, or 0 if !flag_gcse.
11506 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
11507 if it's argument is constant.
11508 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
11509 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
11510 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
11511 * builtins.c (purge_builtin_constant_p): New function to force
11512 instantiation of any remaining CONSTANT_P_RTX nodes.
11513 * rtl.h (purge_builtin_constant_p): Prototype here.
11514 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
11515 pass after GCSE and before loop.
11516 (flag_gcse): No longer static.
11517 * flags.h (flag_gcse): Prototype here.
11519 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11521 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
11522 introduced by last change.
11524 2003-01-22 Andreas Schwab <schwab@suse.de>
11526 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
11528 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
11530 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
11531 request a scratch reg on H8S when the shift count is 8.
11533 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11535 * config/s390/s390-protos.h (preferred_la_operand_p):
11536 Remove second parameter.
11537 * config/s390/s390.c (preferred_la_operand_p): Likewise.
11538 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
11539 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
11540 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
11541 Add peepholes to transform ADD to LOAD ADDRESS.
11543 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
11545 * arm.c (arm_address_register_rtx_p): New function.
11546 (arm_legitimate_address_p): New function.
11547 (arm_legitimate_index_p): New function.
11548 (legitimize_pic_address): Use arm_legitimate_index_p.
11549 * arm-protos.h (arm_legtimate_address_p): Add prototype.
11550 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
11551 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
11553 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
11555 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
11556 * config/s390/2064.md (define_bypass): Correct 'Load' and
11557 'Load-address' bypass values.
11559 2003-01-22 Andreas Schwab <schwab@suse.de>
11561 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
11563 2003-01-21 Zack Weinberg <zack@codesourcery.com>
11565 * genautomata.c (output_internal_insn_latency_func,
11566 output_print_reservation_func): Short circuit when there is no
11567 automaton to generate code for.
11569 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11571 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
11572 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
11574 2003-01-21 Geoffrey Keating <geoffk@apple.com>
11576 * config/rs6000/rs6000.md: Remove warning.
11577 (builtin_setjmp_receiver): Likewise.
11578 * config/darwin.c (update_stubs): Slightly improve terrible hack
11579 with identifiers. Add comment pointing out problems with it.
11580 (update_non_lazy_ptrs): Likewise.
11582 2003-01-21 Richard Henderson <rth@redhat.com>
11584 * dwarf2out.c (lookup_filename): Fix printf format warning.
11585 * system.h (fread_unlocked, fwrite_unlocked): Undef.
11587 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
11588 (fixincl.o-warn, gnu-regex.o-warn): New.
11589 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
11590 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
11591 * fixinc/fixincl.c (process): Fix printf format warning.
11593 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
11595 * dwarf2out (output_file_names): Don't crash if called
11596 with empty file_table.
11598 2003-01-21 Zack Weinberg <zack@codesourcery.com>
11600 * genautomata.c (output_internal_insn_latency_func): Add
11601 missing break statement to generated code.
11603 2003-01-21 Roger Sayle <roger@eyesopen.com>
11605 * stmt.c (same_case_target_p): New function to determine whether
11606 two case labels branch to the same target. Split out from...
11607 (group_case_nodes): ... here. Use same_case_target_p instead.
11608 (strip_default_case_nodes): Remove explicit case nodes
11609 that branch to the default destination.
11610 (expand_end_case_type): Call strip_default_case_nodes after
11611 group_case_nodes, to simplify the case-list before we count it.
11612 Only generate table_label RTX when actually needed. Try to share
11613 thiscase->exit_label and thiscase->data.case_stmt.default_label
11614 when a switch has no explicit default case. Simplify test for
11615 constant index.
11617 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
11619 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
11620 \t.
11621 (*negsf2_h8300hs): Likewise.
11622 (*addsi3_lshiftrt_16_zexthi): Likewise.
11623 (*iorhi3_lshiftrt_8): Likewise.
11625 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
11627 * dwarf2out.c (fde_table_in_use): Mark GTY.
11628 (dwarf2out_cfi_label_num): New variable, marked GTY.
11629 (dwarf2out_cfi_label): Use it instead of static label_num.
11630 * emit-rtl.c (label_num): Mark GTY.
11632 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
11634 * config/h8300/h8300.c (output_plussi): Support H8/300.
11635 (compute_plussi_length): Likewise.
11636 (compute_plussi_cc): Likewise.
11637 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
11638 output assembly instructions.
11640 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11642 * calls.c (fix_unsafe_tree): Prototype.
11644 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
11645 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
11646 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
11647 c-parse.o-warn): Add -Wno-error.
11648 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
11650 * configure.in (--enable-werror): Add new flag.
11651 * doc/install.texi (--enable-werror): Document.
11652 * configure: Regenerate.
11654 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
11656 2003-01-21 Andreas Schwab <schwab@suse.de>
11658 * genautomata.c (output_internal_insn_latency_func): Fix missing
11659 close paren in output.
11661 2003-01-21 Zack Weinberg <zack@codesourcery.com>
11663 * genautomata.c: Space savings in generated code:
11664 (output_dfa_insn_code_func): Split out the table-enlargement
11665 path to an out-of-line static function, dfa_insn_code_enlarge.
11666 (output_internal_insn_latency_func): Use a lookup table for the
11667 default latencies.
11668 (output_print_reservation_func): Use a lookup table for the
11669 strings.
11671 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
11673 PR opt/7507
11674 * calls.c (fix_unsafe_tree): Split out from ...
11675 (expand_call): ... here. Use it on the function address too.
11677 2003-01-20 Richard Henderson <rth@redhat.com>
11679 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
11681 2003-01-20 Richard Henderson <rth@redhat.com>
11683 PR opt/7154
11684 * stmt.c (expand_asm_operands): Validize memory operands.
11686 2003-01-20 Richard Henderson <rth@redhat.com>
11688 PR opt/8848
11689 * ifcvt.c (noce_process_if_block): Correct arguments to
11690 modified_between_p for no-else-block case.
11692 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
11694 * config/h8300/h8300.c (const_costs): Remove a warning.
11695 (output_plussi): Likewise.
11696 (compute_plussi_length): Likewise.
11697 (compute_plussi_cc): Likewise.
11699 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
11701 * config/h8300/h8300.md (addsi_h8300): Remove the last
11702 alternative.
11704 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
11706 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
11708 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11710 * system.h (__NO_STRING_INLINES): Define.
11712 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11714 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
11715 is not a scalar int mode.
11717 2003-01-20 Roger Sayle <roger@eyesopen.com>
11719 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
11720 insn's notes following a substitution inside a libcall.
11722 2003-01-20 Zack Weinberg <zack@codesourcery.com>
11724 * configure.in: Check for system-provided 'uchar' type.
11725 * configure, config.in: Regenerate.
11726 * cpphash.h: Only typedef 'uchar' if the system doesn't.
11728 2003-01-20 Richard Henderson <rth@redhat.com>
11730 * expr.h (MUST_PASS_IN_STACK): Move implementation...
11731 * calls.c (default_must_pass_in_stack): ... here.
11733 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
11735 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
11737 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
11739 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
11740 Wrap up definition of `insn_alts'.
11742 * genattrtab.c (main): Wrap up `insn_alts'.
11744 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11746 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
11747 prototyping.
11748 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
11750 * config.in, configure: Regenerate.
11752 2003-01-20 Nick Clifton <nickc@redhat.com>
11754 * config/arm/arm.md (sibcall_epilogue): Add an
11755 UNSPEC_PROLOGUE_USE to prevent the link register from being
11756 considered dead.
11758 2003-01-20 Jan Hubicka <jh@suse.cz>
11760 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
11762 2003-01-20 Andreas Schwab <schwab@suse.de>
11764 * system.h: Don't declare strsignal if the decl test hasn't been
11765 run yet.
11767 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
11769 * config/h8300/h8300.c (notice_update_cc): Don't assume that
11770 recog_data.operands[0] is always associated with cc0.
11772 2003-01-19 David Edelsohn <edelsohn@gnu.org>
11774 * collect2.c (ldgetname): Expand declaration to prototype.
11775 * read-rtl.c (atoll): Add prototype.
11776 * system.h (strsignal): Also declare if no declaration found.
11778 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
11780 * config.gcc (mips64*-*-linux*): Added.
11781 * config/mips/linux64.h, config/mips/t-linux64: New file.
11782 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
11783 * config/mips/mips.c (override_options): Use it.
11784 * config/mips/mips.h (TARGET_SWITCHES): Added...
11785 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
11786 * Makefile.in (SPECS): New.
11787 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
11788 * gcc.c (process_command): Move self-spec processing past spec
11789 file loading.
11790 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
11791 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
11792 CRTSTUFF_T_CFLAGS.
11793 (SPECS): Document.
11794 * doc/invoke.texi (-mabi-fake-default): Document.
11796 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
11798 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
11799 z_reg, z_reg_qi): Declare static and GTY().
11800 (da_reg): Remove.
11801 (create_regs_rtx): Don't create da_reg.
11802 ("gt-m68hc11.h"): Include for GTY roots.
11803 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
11804 and GTY() here.
11805 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
11806 (m68hc11_soft_tmp_reg): Likewise.
11807 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
11809 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
11811 * basic-block.h: Fix comment formatting.
11812 * calls.c: Likewise.
11813 * combine.c: Likewise.
11814 * convert.c: Likewise.
11815 * gcov.c: Likewise.
11816 * haifa-sched.c: Likewise.
11817 * libgcc2.c: Likewise.
11818 * loop.c: Likewise.
11819 * profile.c: Likewise.
11820 * system.h: Likewise.
11822 2003-01-18 Roger Sayle <roger@eyesopen.com>
11824 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
11826 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11828 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
11830 2003-01-17 Dale Johannesen <dalej@apple.com>
11832 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
11833 (*floatunssidf2_internal): Ditto.
11835 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
11837 * alias.c: Fix comment typos.
11838 * basic-block.h: Likewise.
11839 * c-common.c: Likewise.
11840 * c-common.h: Likewise.
11841 * c-decl.c: Likewise.
11842 * c-opts.c: Likewise.
11843 * c-pragma.c: Likewise.
11844 * c-pretty-print.h: Likewise.
11845 * cfg.c: Likewise.
11846 * cfganal.c: Likewise.
11847 * cfgbuild.c: Likewise.
11848 * cfgcleanup.c: Likewise.
11849 * cfglayout.c: Likewise.
11850 * cfgrtl.c: Likewise.
11851 * convert.c: Likewise.
11852 * cpphash.h: Likewise.
11853 * cpplex.c: Likewise.
11854 * cpplib.h: Likewise.
11855 * df.h: Likewise.
11856 * diagnostic.c: Likewise.
11857 * diagnostic.h: Likewise.
11858 * dwarf2.h: Likewise.
11860 2003-01-17 Stan Shebs <shebs@apple.com>
11862 * config/darwin-protos.h: Forward-declare struct cpp_reader.
11864 2003-01-17 Douglas B Rupp <rupp@gnat.com>
11866 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
11867 mistake in last checkin.
11869 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
11871 * et-forest.c: Fix comment typos.
11872 * et-forest.h: Likewise.
11873 * except.c: Likewise.
11874 * expr.c: Likewise.
11875 * flags.h: Likewise.
11876 * flow.c: Likewise.
11877 * gcc.c: Likewise.
11878 * gcse.c: Likewise.
11879 * genattrtab.c: Likewise.
11880 * genautomata.c: Likewise.
11881 * gengtype.c: Likewise.
11882 * genrecog.c: Likewise.
11883 * global.c: Likewise.
11884 * gthr-rtems.h: Likewise.
11886 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11888 * i386.c (x86_function_profiler): Fix format specifier.
11890 2003-01-17 Richard Henderson <rth@redhat.com>
11892 * gengtype.c (walk_type): Allow paramN_is.
11894 2003-01-17 Nick Clifton <nickc@redhat.com>
11896 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
11898 2003-01-16 Richard Henderson <rth@redhat.com>
11900 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
11902 2003-01-16 Richard Henderson <rth@redhat.com>
11904 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
11905 (alpha_next_sequence_number): Likewise.
11906 (alpha_this_literal_sequence_number): Likewise.
11907 (alpha_this_gpdisp_sequence_number): Likewise.
11908 (struct alpha_funcs, alpha_funcs_num): Likewise.
11909 (struct alpha_links): Fix branch merge error.
11910 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
11912 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
11914 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
11915 R. Ghazi.
11917 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
11919 * ifcvt.c: Fix comment typos.
11920 * lcm.c: Likewise.
11921 * libgcc2.c: Likewise.
11922 * local-alloc.c: Likewise.
11923 * loop.c: Likewise.
11924 * predict.c: Likewise.
11925 * ra-build.c: Likewise.
11926 * ra.c: Likewise.
11927 * ra-colorize.c: Likewise.
11928 * ra.h: Likewise.
11929 * ra-rewrite.c: Likewise.
11930 * regmove.c: Likewise.
11931 * reload.h: Likewise.
11932 * rtlanal.c: Likewise.
11933 * toplev.c: Likewise.
11934 * tree.h: Likewise.
11935 * unwind-dw2-fde-glibc.c: Likewise.
11936 * vmsdbgout.c: Likewise.
11938 2003-01-16 Richard Henderson <rth@redhat.com>
11940 * dwarf2out.c (struct file_table): Remove.
11941 (FILE_TABLE_INCREMENT): Remove.
11942 (file_table): Make a varray; mark for GC. Update all users.
11943 (file_table_last_lookup_index): Extract from struct file_table.
11944 (output_file_names): Fix unsigned compare warnings.
11945 (add_name_attribute): Remove inline marker.
11946 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
11947 (lookup_filename): Don't manage size of file_table.
11948 (init_file_table): Allocate file_table with GC.
11949 (dwarf2out_init): Don't record main_input_filename here.
11950 (dwarf2out_finish): Do it here instead.
11952 2003-01-16 Bruce Korb <bkorb@gnu.org>
11954 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
11956 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
11958 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
11959 instead of rotldi3_mextr.
11961 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
11963 * haifa-sched.c (move_insn): Restore moving all schedule group.
11964 (set_priorities): Restore taking SCHED_GROUP_P into account.
11966 * sched-deps.c (add_dependence): Restore processing the last group
11967 insn.
11968 (remove_dependence, group_leader): Restore the functions.
11969 (set_sched_group_p): Restore adding dependencies from previous insn
11970 in the group.
11971 (compute_forward_dependences): Restore usage of group_leader.
11973 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
11974 account.
11976 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
11977 account.
11978 (can_schedule_ready_p): Ditto.
11979 (add_branch_dependences): Restore skipping over the group insns.
11981 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
11983 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
11984 68HC12 pre/post inc/dec side effects.
11986 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
11988 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
11990 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
11992 * sh.md (mshflo_w_x): Fix description of operation.
11994 2003-01-16 Zack Weinberg <zack@codesourcery.com>
11996 * config/rs6000/rs6000.h: Mention Altivec registers in
11997 commentary. Fix typo.
11999 2003-01-16 David Edelsohn <edelsohn@gnu.org>
12001 * config/rs6000/rs6000.md (movti_string): Remove clobber.
12002 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
12003 generate PARALLEL with clobber for TARGET_POWER.
12005 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12007 * ra-colorize.c (colorize_one_web): Initialize variable.
12008 * regmove.c (fixup_match_1): Likewise.
12009 * reload1.c (reload_as_needed): Likewise.
12010 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
12012 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12014 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
12016 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12018 * dbxout.c (lastfile, cwd): Fix `unused' warning.
12019 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
12020 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
12021 is_main_source, file_table, decl_die_table_in_use,
12022 abbrev_die_table_in_use, line_info_table_in_use,
12023 separate_line_info_table_in_use, pubname_table_in_use,
12024 arange_table_in_use, ranges_table_in_use,
12025 current_function_has_inlines): Likewise.
12026 * flow.c (life_analysis): Likewise.
12027 * genemit.c (gen_insn): Likewise.
12028 * protoize.c (cplus_suffix): Likewise.
12030 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
12031 * arm.h (ROUND_UP_WORD): Likewise.
12033 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
12034 warning.
12035 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
12036 init_emit_once): Likewise.
12037 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
12038 Likewise.
12039 * function.c (assign_stack_temp_for_type): Likewise.
12040 * loop.c (loop_invariant_p): Likewise.
12041 * recog.c (push_operand): Likewise.
12042 * regclass.c (init_reg_sets_1): Likewise.
12043 * reload.c (update_auto_inc_notes): Likewise.
12044 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
12045 * stmt.c (expand_asm_operands): Likewise.
12046 * stor-layout.c (start_record_layout): Likewise.
12048 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12050 * config/c4x/c4x.md (epilogue): Correct last patch.
12052 2003-01-15 Richard Henderson <rth@redhat.com>
12054 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
12055 also check that GP is being used.
12056 (alpha_find_lo_sum_using_gp): New.
12057 (alpha_does_function_need_gp): Use get_attr_usegp.
12058 * config/alpha/alpha-protos.h: Update.
12059 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
12060 as needed.
12062 2003-01-15 Roger Sayle <roger@eyesopen.com>
12064 * gcse.c (one_cprop_pass): Change function arguments to take both
12065 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
12066 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
12067 (bypass_jumps): New function to perform separate jump bypassing pass.
12068 * rtl.h (bypass_jumps): Add function prototype.
12069 * timevar.def (TV_BYPASS): New timing variable.
12070 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
12071 (dump_file): New entry for the bypass RTL dump file.
12072 (rest_of_compilation): Insert new jump bypassing optimization
12073 pass after loop.
12074 * doc/passes.texi: Document new pass.
12076 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
12078 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
12079 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
12080 * pa.h (TARGET_SOM_SDEF): Define.
12081 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
12083 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
12085 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
12086 allocate 4-bytes of locals on 68HC11.
12087 (expand_epilogue): Likewise.
12088 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
12090 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
12092 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
12093 and -mshort-double to the assembler to specify the ABI.
12094 (LINK_SPEC): Likewise.
12095 (CPP_SPEC): Pass HCS12 specific define.
12096 (MASK_M68S12): New define.
12097 (TARGET_M68S12): Likewise.
12098 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
12099 (TARGET_VERSION): Update.
12100 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
12101 (LINK_SPEC): Update.
12102 (ASM_SPEC): Update.
12103 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
12104 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
12106 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
12108 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
12109 the return code.
12111 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
12113 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
12114 flag before setting it.
12116 2003-01-15 Roger Sayle <roger@eyesopen.com>
12118 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
12119 when loop condition is known true, i.e. "while (1) { ... }".
12120 (genrtl_for_stmt): Similarly for "for" statements.
12122 2003-01-15 Roger Sayle <roger@eyesopen.com>
12124 * real.c (real_sqrt): Return a bool result indicating whether
12125 a floating point exception or trap should be raised.
12126 * real.h (real_sqrt): Update function prototype.
12127 * builtins.c (fold_builtin): Only fold non-trapping square
12128 roots unless we're ignoring errno and trapping math.
12130 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
12132 * expr.h (emit_conditional_add): Add PARAMS to declaration.
12133 * gengtype-lex.l (malloc, realloc): Move defines after include of
12134 system.h. Remove duplicate include of system.h.
12136 2003-01-15 Roger Sayle <roger@eyesopen.com>
12138 PR middle-end/9009
12139 * optabs.c (expand_unop): When manipulating the FP sign bit
12140 using integer operations, account for targets with different
12141 integer and FP word orders.
12142 (expand_abs): Likewise.
12144 2003-01-15 David Edelsohn <edelsohn@gnu.org>
12146 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
12147 file extension in section name.
12149 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
12151 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
12152 constant offset.
12154 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
12156 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
12157 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
12158 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
12159 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
12161 2003-01-15 Jan Hubicka <jh@suse.cz>
12163 PR f/9258
12164 * global.c (struct allocno): Add no_stack_reg.
12165 (global_conflicts): Set no_stack_reg.
12166 (find_reg): Use it.
12168 * convert.c (convert_to_real): Fold - and abs only when profitable.
12169 * fold-const.c (fold): Fold truncates in - and abs.
12171 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
12173 Segher Boessenkool <segher@koffie.nl>
12175 * predict.c (real_inv_br_prob_base): New variable.
12176 (propagate_freq): Use multiply by reciprocal instead of
12177 division. Don't divide by 1.0 at all.
12178 (estimate_bb_frequencies): Similar.
12180 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
12182 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
12183 * configure: Rebuilt.
12185 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
12187 * config/s390/s390.c (s390_safe_attr_type): New function.
12188 (s390_use_dfa_pipeline_interface): New function, return true for z900.
12189 (s390_issue_rate): New function.
12190 (s390_agen_dep_p): New function.
12191 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
12192 (s390_adjust_cost): Return 'cost' if new DFA is used.
12193 (s390_adjust_priority): Delete function.
12194 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
12195 * config/s390/s390.md (atype attribute): Attribute 'atype' default
12196 determined by 'op_type'.
12197 (type attribute): Added more type attributes.
12198 * config/s390/2064.md: New DFA description for z900 pipeline.
12200 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
12202 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
12203 forced to memory. Fixes PR bootstrap/9036.
12205 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
12206 to set $gp before the call.
12208 2003-01-14 Richard Henderson <rth@redhat.com>
12210 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
12211 for force_const_mem.
12213 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12215 * genattr.c (main): Rearrange output to avoid prototype warning.
12216 * genautomata.c (transform_3): Fix ambiguous-else warning.
12217 * local-alloc.c (requires_inout): Add parentheses around
12218 assignment used as truth-value.
12219 * timevar.c: Move system includes above local includes. Include
12220 toplev.h
12221 * Makefile.in (timevar.o): Depend on toplev.h.
12223 2003-01-14 Denis Chertykov <denisc@overta.ru>
12225 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
12226 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
12228 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
12229 attributes.
12230 (TARGET_ATTRIBUTE_TABLE): New macro.
12231 (valid_machine_type_attribute): Remove.
12232 (valid_machine_decl_attribute): Remove.
12233 (ip2k_handle_progmem_attribute): New function.
12234 (ip2k_handle_fndecl_attribute): New function.
12236 2003-01-10 Andrew Haley <aph@redhat.com>
12238 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
12239 registers to be in correct order. Add rip.
12241 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
12243 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
12244 (*iorsi3_and_lshiftrt_9_sb): Likewise.
12246 2003-01-14 Jan Hubicka <jh@suse.cz>
12248 * convert.c (strip_float_extensions): Look for narrowest type handling
12249 FP constants.
12251 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
12252 float1 CMP float2.
12253 * convert.c (strip_float_extensions): Make global.
12254 * tree.h (strip_float_extensions): Declare.
12256 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12258 * timevar.def: define TV_NAME_LOOKUP.
12259 * timevar.c (timevar_pop): Be verbose when aborting.
12261 2003-01-13 Andreas Schwab <schwab@suse.de>
12263 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
12264 $(parsedir), just move the temporary file at the end.
12265 ($(parsedir)/gengtype-yacc.c): Likewise.
12267 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
12269 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
12270 ${ac_tool_prefix} to ADAC or CC. Protect them from word
12271 splitting.
12272 * configure: Rebuilt.
12274 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12276 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
12277 internal_mcount): Don't use PARAMS.
12278 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
12279 ISO C style.
12280 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
12282 2003-01-13 Andreas Schwab <schwab@suse.de>
12284 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
12285 directive.
12287 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
12289 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
12290 (*iorsi3_and_lshiftrt_n_sb): Likewise.
12292 2003-01-12 Mark Mitchell <mark@codesourcery.com>
12294 PR c++/9264
12295 * c-lex.c (c_lex): Set the token value to error_mark_node for
12296 invalid numeric constants.
12298 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12300 * c-pch.c (asm_file_startpos): Change to `long'.
12301 (pch_init): Use ftell, not ftello.
12302 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
12303 Use `long' instead of `off_t'.
12304 (c_common_read_pch): Likewise.
12305 * ggc-common.c (gt_pch_save): Use long/ftell instead of
12306 off_t/ftello.
12308 2003-01-12 Alan Modra <amodra@bigpond.net.au>
12310 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
12312 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
12314 * arm-protos.h (struct cpp_reader): Add declaration.
12316 2003-01-11 Jan Hubicka <jh@suse.cz>
12318 PR target/9068
12319 * i386.c (output_fp_compare): Fix typo.
12321 2003-01-10 David Edelsohn <edelsohn@gnu.org>
12323 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
12325 2003-01-10 Geoffrey Keating <geoffk@apple.com>
12327 * Makefile.in (parsedir): New variable.
12328 (docobjdir): New variable.
12329 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
12330 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
12331 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
12332 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
12333 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
12334 Use docobjdir.
12335 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
12336 objc.maintainer-clean): Use parsedir.
12338 * varasm.c (struct constant_descriptor_rtx): Remove unused
12339 `label' field.
12341 * toplev.c (documented_lang_options): Document -Winvalid-pch.
12343 2003-01-10 Richard Henderson <rth@redhat.com>
12345 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
12346 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
12348 2003-01-10 Richard Henderson <rth@redhat.com>
12350 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
12351 not INTEGRAL_MODE_P when widening extensions.
12353 2003-01-10 Richard Henderson <rth@redhat.com>
12355 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
12357 2003-01-10 Geoffrey Keating <geoffk@apple.com>
12359 * ggc-page.c (ggc_collect): Avoid overflow computing
12360 min_expand.
12362 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
12363 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
12364 Remove calls.
12365 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
12367 2003-01-10 Jan Hubicka <jh@suse.cz>
12369 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
12370 with weird operands.
12372 2003-01-10 Dale Johannesen <dalej@apple.com>
12374 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
12375 parameters. Call check_sibcall_argument_overlap if indicated.
12376 (check_sibcall_argument_overlap): Add mark_stored_args_map
12377 parameter. Don't mark parameter area as clobbered if not set.
12378 (expand_call): Adjust calls to above.
12380 2003-01-10 Kelley Cook <kelleycook@comcast.net>
12382 * configure.in (linker read-only and read-write section mixing):
12383 Squelch some assembler warnings.
12384 * configure: Likewise.
12386 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
12388 * doc/invoke.texi: Document -mtune, delete -mcpu
12389 option for S/390 and zSeries.
12390 * config/s390/s390.c (s390_tune_string) New variable.
12391 (s390_cpu_string) Delete variable.
12392 (override_options): Use s390_tune_string instead of
12393 s390_cpu_string.
12394 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
12396 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
12398 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
12400 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
12402 * jump.c (next_nonnote_insn_in_loop): New function.
12403 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
12404 next_nonnote_insn.
12405 (duplicate_loop_exit_test). Likewise.
12407 2003-01-09 Geoffrey Keating <geoffk@apple.com>
12409 Merge from pch-branch:
12411 2003-01-06 Geoffrey Keating <geoffk@apple.com>
12413 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
12414 load.
12416 2002-12-24 Geoffrey Keating <geoffk@apple.com>
12418 * cpplib.c (count_registered_pragmas): New function.
12419 (save_registered_pragmas): New function.
12420 (_cpp_save_pragma_names): New function.
12421 (restore_registered_pragmas): New function.
12422 (_cpp_restore_pragma_names): New function.
12423 * cpphash.h (_cpp_save_pragma_names): Prototype.
12424 (_cpp_restore_pragma_names): Likewise.
12425 * cpppch.c (struct save_macro_item): Split from save_macro_data.
12426 (struct save_macro_data): New field 'saved_pragmas'.
12427 (save_macros): Update for changes to struct save_macro_data.
12428 (cpp_prepare_state): Call _cpp_save_pragma_names, update
12429 for changes to struct save_macro_data.
12430 (cpp_read_state): Call _cpp_restore_pragma_names, update
12431 for changes to struct save_macro_data.
12433 * cpppch.c (cpp_read_state): Restore the hashtable references
12434 in the cpp_reader.
12436 * tree.h (built_in_decls): Mark for PCH.
12438 * dbxout.c (lastfile): Don't mark for PCH.
12440 * ggc.h: Document PCH calls into memory managers.
12442 2002-12-18 Geoffrey Keating <geoffk@apple.com>
12444 * doc/invoke.texi (Precompiled Headers): Document the
12445 directory form of PCH.
12446 * cppfiles.c (validate_pch): New function.
12447 (open_file_pch): Search suitably-named directories for PCH files.
12449 2002-12-14 Geoffrey Keating <geoffk@apple.com>
12451 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
12452 reorder options.
12453 (Type Information): Mention that the information is also
12454 used to implement PCH.
12455 * doc/passes.texi (Passes): Improve documentation of
12456 language-specific files.
12458 2002-12-11 Geoffrey Keating <geoffk@apple.com>
12460 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
12461 (struct walk_type_data): Add reorder_fn field.
12462 (walk_type): Process 'reorder' option.
12463 (write_types_process_field): Reorder parameters to gt_pch_note_object,
12464 call reorder_note_routine.
12465 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
12466 (ggc_wtd): Update for change to struct write_types_data.
12467 (pch_wtd): Likewise.
12468 * ggc.h (gt_pch_note_object): Reorder parameters.
12469 (gt_handle_reorder): New definition.
12470 (gt_pch_note_reorder): New prototype.
12471 * ggc-common.c (struct ptr_data): Add reorder_fn.
12472 (gt_pch_note_object): Reorder parameters.
12473 (gt_pch_note_reorder): New.
12474 (gt_pch_save): Call reorder_fn.
12475 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
12477 * dbxout.c (cwd): Don't mark for PCH.
12479 2002-12-09 Geoffrey Keating <geoffk@apple.com>
12481 * gengtype.c (finish_root_table): Fix some warnings.
12482 (write_root): Handle TYPE_STRING.
12483 * ggc.h (gt_ggc_m_S): Add prototype.
12484 * stringpool.c (gt_ggc_m_S): New function.
12486 2002-11-30 Geoffrey Keating <geoffk@apple.com>
12488 * dwarf2out.c (dw2_string_counter): New.
12489 (AT_string_form): Use it.
12490 (same_dw_val_p): Update for removal of hashtable.h hash tables.
12492 2002-11-22 Geoffrey Keating <geoffk@apple.com>
12494 * dbxout.c: Include gt-dbxout.h.
12495 (lastfile): Mark for PCH/GGC.
12496 (cwd): Likewise.
12497 (struct typeinfo): Likewise.
12498 (typevec): Likewise.
12499 (typevec_len): Likewise.
12500 (next_type_number): Likewise.
12501 (struct dbx_file): Likewise.
12502 (current_file): Likewise.
12503 (next_file_number): Likewise.
12504 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
12505 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
12506 (dbxout_end_source_file): Don't free struct dbx_file.
12507 (dbxout_type): Use GGC to allocate typevec.
12508 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
12509 (GTFILES): Add dbxout.c.
12510 (gt-dbxout.h): New rule.
12512 * Makefile.in (c-pch.o): Add debug.h as dependency.
12513 * c-pch.c: Include debug.h.
12514 (pch_init): Call start_source_file to keep nesting right.
12515 (c_common_read_pch): Add orig_name parameter. Call
12516 start_source_file debug hook. Call end_source_file debug hook.
12517 * c-common.h (c_common_read_pch): Update prototype.
12518 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
12519 callback.
12520 * cppfiles.c (struct include_file): Add new field `header_name'.
12521 (find_or_create_entry): Default it to `name'.
12522 (open_file_pch): Set it to the original header file searched for.
12523 (stack_include_file): Don't stack an empty buffer, just handle
12524 PCH files immediately. Pass header_name field to read_pch callback.
12526 2002-11-19 Geoffrey Keating <geoffk@apple.com>
12528 * function.c (funcdef_no): Mark to be saved in a PCH.
12530 2002-11-15 Geoffrey Keating <geoffk@apple.com>
12532 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
12534 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
12536 2002-11-14 Geoffrey Keating <geoffk@apple.com>
12538 * optabs.h (code_to_optab): Add GTY marker.
12540 2002-11-13 Geoffrey Keating <geoffk@apple.com>
12542 * Makefile.in (GTFILES): Add cpplib.h.
12543 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
12544 * c-decl.c (build_compound_literal): Don't use var_labelno.
12545 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
12546 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
12547 * varasm.c (const_labelno): Use gengtype to mark.
12548 (var_labelno): Likewise.
12549 (in_section): Likewise.
12550 (in_named_name): Likewise.
12551 (struct in_named_entry): Likewise.
12552 (in_named_htab): Likewise.
12553 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
12554 (init_varasm_once): Use GGC to allocate in_named_htab.
12555 * config/darwin.c (current_pic_label_num): Mark for PCH.
12557 2002-11-11 Geoffrey Keating <geoffk@apple.com>
12559 * ggc-simple.c (init_ggc_pch): New stub procedure.
12560 (ggc_pch_count_object): Likewise.
12561 (ggc_pch_total_size): Likewise.
12562 (ggc_pch_this_base): Likewise.
12563 (ggc_pch_alloc_object): Likewise.
12564 (ggc_pch_prepare_write): Likewise.
12565 (ggc_pch_write_object): Likewise
12566 (ggc_pch_finish): Likewise.
12567 (ggc_pch_read): Likewise.
12569 2002-11-08 Geoffrey Keating <geoffk@apple.com>
12571 * c-pch.c (c_common_write_pch): Write the macro definitions after
12572 the GCed data.
12573 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
12574 definitions after the GCed data.
12575 * cpplib.c (save_macros): New.
12576 (reset_ht): New.
12577 (cpp_write_pch_deps): Split out of cpp_write_pch.
12578 (cpp_write_pch_state): Split out of cpp_write_pch.
12579 (cpp_write_pch): Delete.
12580 (struct save_macro_data): Delete.
12581 (cpp_prepare_state): New.
12582 (cpp_read_state): Erase and restore initial macro definitions.
12583 * cpplib.h (struct save_macro_data): Forward-declare.
12584 (cpp_write_pch_deps): Prototype.
12585 (cpp_write_pch_state): Prototype.
12586 (cpp_write_pch): Delete prototype.
12587 (cpp_prepare_state): Prototype.
12588 (cpp_read_state): Add fourth argument.
12590 2002-11-04 Geoffrey Keating <geoffk@apple.com>
12592 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
12593 (write_array): Remove warning.
12595 * gengtype.c (contains_scalar_p): New.
12596 (finish_root_table): Add the table to all languages, even if it's
12597 empty.
12598 (write_roots): Output gt_pch_scalar_rtab.
12599 * ggc-common.c (gt_pch_save): Write out scalars.
12600 (gt_pch_restore): Read scalars back.
12602 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
12603 (struct page_entry): Delete pch_page field.
12604 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
12605 (clear_marks): Likewise.
12606 (sweep_pages): Likewise.
12607 (poison_pages): Likewise.
12608 (ggc_print_statistics): Likewise.
12609 (ggc_pch_read): Don't free objects read from a PCH.
12610 Properly set up in_use_p and page_tails.
12612 2002-10-25 Geoffrey Keating <geoffk@apple.com>
12614 * gengtype.c (struct write_types_data): New.
12615 (struct walk_type_data): Make `cookie' const; add extra
12616 prev_val item; add `orig_s' field.
12617 (walk_type): Update prev_val[3].
12618 (write_types_process_field): New.
12619 (write_func_for_structure): Take write_types_data structure.
12620 (write_types): New.
12621 (ggc_wtd): New.
12622 (pch_wtd): New.
12623 (write_types_local_process_field): New.
12624 (gc_mark_process_field): Delete.
12625 (write_local_func_for_structure): New.
12626 (gc_mark_func_name): Delete.
12627 (write_gc_types): Delete.
12628 (write_local): New.
12629 (finish_root_table): Don't include 'ggc_' in PFX.
12630 (write_root): Rename from write_root. Fill pchw field of structures.
12631 (write_array): New.
12632 (write_roots): Rename from write_gc_roots. Split out to write_array.
12633 Update to changes to other routines. Write gt_pch_cache_rtab table.
12634 (main): Write PCH walking routines.
12635 * ggc-common.c: Include toplev.h, sys/mman.h.
12636 (ggc_mark_roots): For cache hashtables, also mark the hash table
12637 and the array of entries.
12638 (saving_htab): New.
12639 (struct ptr_data): New.
12640 (POINTER_HASH): New.
12641 (gt_pch_note_object): New.
12642 (saving_htab_hash): New.
12643 (saving_htab_eq): New.
12644 (struct traversal_state): New.
12645 (call_count): New.
12646 (call_alloc): New.
12647 (compare_ptr_data): New.
12648 (relocate_ptrs): New.
12649 (write_pch_globals): New.
12650 (struct mmap_info): New.
12651 (gt_pch_save): New.
12652 (gt_pch_restore): New.
12653 * ggc-page.c (ROUND_UP_VALUE): New.
12654 (ROUND_UP): New.
12655 (struct page_entry): Add field `pch_page'.
12656 (init_ggc): Use ROUND_UP.
12657 (struct ggc_pch_data): Declare.
12658 (init_ggc_pch): New.
12659 (ggc_pch_count_object): New.
12660 (ggc_pch_total_size): New.
12661 (ggc_pch_this_base): New.
12662 (ggc_pch_alloc_object): New.
12663 (ggc_pch_prepare_write): New.
12664 (ggc_pch_write_object): New.
12665 (ggc_pch_finish): New.
12666 (ggc_pch_read): New.
12667 * ggc.h (gt_pointer_operator): New.
12668 (gt_note_pointers): New.
12669 (gt_pch_note_object): New prototype.
12670 (gt_pointer_walker): New.
12671 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
12672 (LAST_GGC_ROOT_TAB): Update.
12673 (gt_pch_cache_rtab): Declare.
12674 (gt_pch_scalar_rtab): Declare.
12675 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
12676 (LAST_GGC_CACHE_TAB): Update.
12677 (gt_pch_save_stringpool): Declare.
12678 (gt_pch_restore_stringpool): Declare.
12679 (gt_pch_p_S): Declare.
12680 (gt_pch_n_S): Declare.
12681 (struct ggc_pch_data): Forward-declare.
12682 (init_ggc_pch): Declare.
12683 (ggc_pch_count_object): Declare.
12684 (ggc_pch_total_size): Declare.
12685 (ggc_pch_this_base): Declare.
12686 (ggc_pch_alloc_object): Declare.
12687 (ggc_pch_prepare_write): Declare.
12688 (ggc_pch_write_object): Declare.
12689 (ggc_pch_finish): Declare.
12690 (ggc_pch_read): Declare.
12691 (gt_pch_save): Declare.
12692 (gt_pch_restore): Declare.
12693 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
12694 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
12695 const_double_htab, mem_attrs_htab using GGC.
12696 * c-pch.c: Include ggc.h.
12697 (pch_init): Allow reading PCH file back.
12698 (c_common_write_pch): Call gt_pch_save.
12699 (c_common_read_pch): Call gt_pch_restore.
12700 * c-parse.in (init_reswords): Delete now-untrue comment.
12701 Allocate ridpointers using GGC.
12702 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
12703 calling expand_deferred_fns.
12704 * c-common.h (ridpointers): Mark for GTY machinery.
12705 * Makefile.in (stringpool.o): Update dependencies.
12706 (c-pch.o): Update dependencies.
12707 (ggc-common.o): Update dependencies.
12708 * stringpool.c: Include gt-stringpool.h.
12709 (gt_pch_p_S): New.
12710 (gt_pch_n_S): New.
12711 (struct string_pool_data): New.
12712 (spd): New.
12713 (gt_pch_save_stringpool): New.
12714 (gt_pch_restore_stringpool): New.
12715 * tree.c (init_ttree): Make type_hash_table allocated using GC.
12717 2002-10-04 Geoffrey Keating <geoffk@apple.com>
12719 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
12720 (output_mangled_typename): Don't pass size_t to printf.
12722 * tree.h (union tree_type_symtab): Add tag to `address' field.
12723 (union tree_decl_u2): Add tag to 'i' field.
12724 * varasm.c (union rtx_const_un): Add tags to all fields.
12725 * gengtype.c (struct walk_type_data): New.
12726 (output_escaped_param): Take struct walk_type_data parameter.
12727 (write_gc_structure_fields): Delete.
12728 (walk_type): New.
12729 (write_gc_marker_routine_for_structure): Delete.
12730 (write_func_for_structure): New.
12731 (gc_mark_process_field): New.
12732 (gc_mark_func_name): New.
12733 (gc_counter): Delete.
12734 (write_gc_types): Use write_func_for_structure.
12735 (write_gc_roots): Use walk_type.
12737 2002-10-02 Geoffrey Keating <geoffk@apple.com>
12739 * ggc-common.c (ggc_mark_roots): Delete 'x'.
12740 (ggc_splay_dont_free): Fix warning about unused 'x'.
12741 (ggc_print_common_statistics): Remove warnings.
12743 2002-10-01 Mike Stump <mrs@apple.com>
12745 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
12746 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
12748 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
12749 Catherine Moore <clm@redhat.com>
12751 * Makefile (c-pch.o): Update dependencies.
12752 (LIBCPP_OBJS): Add cpppch.o.
12753 (cpppch.o): New.
12754 * c-common.c (c_common_init): Don't call pch_init here.
12755 * c-common.h (c_common_read_pch): Update prototype.
12756 * c-lex.c (c_common_parse_file): Call pch_init here.
12757 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
12758 (c_common_decode_option): Handle them.
12759 * c-pch.c: Include c-pragma.h.
12760 (save_asm_offset): Delete.
12761 (pch_init): Move contents of save_asm_offset into here, call
12762 cpp_save_state.
12763 (c_common_write_pch): Call cpp_write_pch.
12764 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
12765 cpp_valid_state.
12766 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
12767 * cppfiles.c (stack_include_file): Update for change to
12768 parameters of cb.read_pch.
12769 * cpphash.h (struct cpp_reader): Add `savedstate' field.
12770 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
12771 `restore_pch_deps' fields.
12772 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
12773 (cpp_save_state): Prototype.
12774 (cpp_write_pch): Prototype.
12775 (cpp_valid_state): Prototype.
12776 (cpp_read_state): Prototype.
12777 * cpppch.c: New file.
12778 * flags.h (version_flag): Remove prototype.
12779 * mkdeps.c (deps_save): New.
12780 (deps_restore): New.
12781 * mkdeps.h (deps_save): Prototype.
12782 (deps_restore): Prototype.
12783 * toplev.c (late_init_hook): Delete.
12784 (version_flag): Make static again.
12785 (compile_file): Don't call late_init_hook.
12786 * toplev.h (late_init_hook): Delete.
12787 * doc/cppopts.texi: Document -fpch-deps.
12788 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
12790 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
12792 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
12793 callers.
12794 (c_common_valid_pch): Rename from c_valid_pch, change callers.
12795 (c_common_read_pch): Rename from c_read_pch, change callers.
12797 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
12798 a space between it and its argument.
12800 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
12802 * c-pch.c: New file.
12803 * toplev.h (late_init_hook): Declare.
12804 * toplev.c (late_init_hook): Define.
12805 (version_flag): Make globally visible.
12806 (compile_file): Call late_init_hook.
12807 (init_asm_output): Make output file seekable.
12808 * gcc.c (default_compilers): Update c-header rule.
12809 * flags.h (version_flag): Declare.
12810 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
12811 fields.
12812 * cppfiles.c (struct include_file): Add 'pch' field.
12813 (INCLUDE_PCH_P): New.
12814 (open_file_pch): New.
12815 (stack_include_file): Handle PCH files specially.
12816 (find_include_file): Call open_file_pch instead of open_file.
12817 (_cpp_read_file): Explain why open_file is used instead of
12818 open_file_pch.
12819 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
12820 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
12821 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
12822 in cpplib callbacks.
12823 * c-common.c (pch_file): Correct comment.
12824 (allow_pch): Define.
12825 (c_common_init): Call pch_init.
12826 * c-common.h (allow_pch): Declare.
12827 (pch_init): Declare.
12828 (c_valid_pch): Declare.
12829 (c_read_pch): Declare.
12830 (c_write_pch): Declare.
12831 * Makefile.in (c-pch.o): New.
12832 (C_AND_OBJC_OBJS): Add c-pch.o.
12833 * doc/invoke.texi (Precompiled Headers): Add index entries,
12834 complete truncated paragraph.
12836 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
12838 * c-common.c: (pch_file): Define.
12839 * c-common.h (pch_file): Declare.
12840 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
12841 (missing_arg): Require --output-pch= to have an argument.
12842 (c_common_decode_option): Handle --output-pch=.
12843 * gcc.c: Document new %V.
12844 (default_compilers): Handle compiling C header files.
12845 (do_spec_1): Implement %V.
12846 (main): Handle "gcc foo.h" without trying to run linker.
12847 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
12848 (Overall Options): Document what the driver does with header files,
12849 document new -x option possibilities.
12850 (Invoking G++): More documentation for PCH.
12851 (Precompiled Headers): New.
12853 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
12855 * ggc.h: Don't include varray.h. Rearrange functions to be more
12856 organized.
12857 (ggc_add_root): Delete.
12858 (ggc_mark_rtx): Delete.
12859 (ggc_mark_tree): Delete.
12860 (struct ggc_statistics): Remove contents.
12861 * ggc-common.c: Remove unneeded includes.
12862 (struct ggc_root): Delete.
12863 (roots): Delete.
12864 (ggc_add_root): Delete.
12865 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
12866 (ggc_print_common_statistics): Remove most of the contents.
12867 * Makefile.in (GGC_H): No longer uses varray.h.
12868 (ggc-common.o): Update dependencies.
12869 (c-parse.o): Add varray.h to dependencies.
12870 (c-common.o): Add varray.h.
12871 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
12872 (mark_ident_hash): Rename to ggc_mark_stringpool.
12873 (init_stringpool): Don't use ggc_add_root.
12874 * c-parse.in: Include varray.h.
12875 * c-common.c: Include varray.h.
12876 * objc/Make-lang.in (objc-act.o): Add varray.h.
12877 * objc/objc-act.c: Include varray.h.
12879 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
12881 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
12882 (dw_cfi_oprnd1_desc): Likewise.
12884 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
12886 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
12887 move out of ifdef.
12888 (alpha_links): Use gengtype to mark; move out of ifdef.
12889 (mark_alpha_links_node): Delete.
12890 (mark_alpha_links): Delete.
12891 (alpha_need_linkage): Use GGC to allocate splay tree, struct
12892 alpha_links, strings. Don't use ggc_add_root.
12893 * ggc-common.c (ggc_splay_alloc): New.
12894 (ggc_splay_dont_free): New.
12895 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12896 (ggc_mark_tree): Likewise.
12897 (splay_tree_new_ggc): New.
12898 (ggc_splay_alloc): Declare.
12899 (ggc_splay_dont_free): Declare.
12900 * dwarf2asm.c: Include gt-dwarf2asm.h.
12901 (mark_indirect_pool_entry): Delete.
12902 (mark_indirect_pool): Delete.
12903 (indirect_pool): Use gengtype to mark.
12904 (dw2_force_const_mem): Don't use ggc_add_root.
12905 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
12906 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
12907 (gt-dwarf2asm.h): Depend on s-gtype.
12909 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
12911 * tree.h (union tree_type_symtab): Mark `die' field.
12912 * Makefile.in (dwarf2out.o): Update dependencies.
12913 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
12914 hash tables.
12915 (dw_cfi_oprnd1_desc): New function.
12916 (dw_cfi_oprnd2_desc): New function.
12917 (indirect_string_alloc): Delete.
12918 (debug_str_do_hash): New function.
12919 (debug_str_eq): New function.
12920 (mark_limbo_die_list): Delete.
12921 (dwarf2out_init): Don't call ggc_add_root.
12923 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
12925 The following changes are merged from itanium-sched-branch:
12927 2003-01-08 David Edelsohn <edelsohn@gnu.org>
12929 * doc/md.texi: Clarify assignment of units to automata description.
12931 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
12933 * genautomata.c (unit_decl): Remove members
12934 `the_same_automaton_unit' and
12935 `the_same_automaton_message_reported_p'.
12936 (process_unit_to_form_the_same_automaton_unit_lists,
12937 form_the_same_automaton_unit_lists_from_regexp,
12938 form_the_same_automaton_unit_lists, the_same_automaton_lists):
12939 Remove them.
12940 (annotation_message_reported_p): New global variable.
12941 (check_unit_distribution_in_reserv,
12942 check_regexp_units_distribution): New functions.
12943 (check_unit_distributions_to_automata): Rewrite it.
12945 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
12947 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12948 Use continue instead of break if cycle is too big.
12950 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
12952 * genautomata.c (check_unit_distributions_to_automata): Output at
12953 most one message for a unit.
12954 (process_unit_to_form_the_same_automaton_unit_lists): Check
12955 automaton of units instead of units themself.
12957 * doc/md.texi: Describe the constraint about assigning unit to
12958 automata.
12960 2002-12-20 Jan Hubicka <jH@suse.cz>
12961 Vladimir Makarov <vmakarov@redhat.com>
12963 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
12964 and `in_set_p'.
12965 (gen_cpu_unit): Initialize the new members.
12966 (process_regexp_cycles): Calculate minimal finish cycle too. Set
12967 up `min_occ_cycle_num'.
12968 (evaluate_max_reserv_cycles): Change the function call.
12969 (CLEAR_BIT): New macro.
12970 (states_union, state_shift): Use the mask.
12971 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
12972 (form_reservs_matter): New function.
12973 (make_automaton): Call the function and use the mask.
12974 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
12975 account.
12977 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
12979 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
12981 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
12983 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
12984 for Itanium.
12986 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
12988 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
12989 default cpu.
12991 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
12992 2002-10-31 Dale Johannesen <dalej@apple.com>
12994 * haifa-sched.c (find_set_reg_weight): New function.
12995 (find_insn_reg_weight): Use the new function.
12996 (schedule_block): Do sorting ready queue always
12997 after insn issue.
12999 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
13001 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
13003 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
13005 * haifa-sched.c (choice_entry): New structure.
13006 (choice_stack, cycle_issued_insns): New variables.
13007 (max_issue): Rewrite it.
13008 (choose_ready): Set up ready_try for unknown insns too.
13009 (schedule_block): Allocate and free choice_stack. Set up
13010 and modify cycle_issued_insns.
13012 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
13013 with and without filling the bundle.
13014 (bundling): Combine calls of issue_nops_and_insn.
13016 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
13018 * config/ia64/itanium1.md: New file.
13020 * config/ia64/itanium2.md: New file.
13022 * config/ia64/ia64.md: Move DFA descriptions into the new files.
13023 Remove the old pipeline description.
13025 * config/ia64/ia64.c (ia64_override_options): Add aliases of
13026 itanium processor names.
13028 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
13030 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
13031 (ia64_reorg): Set up queried unit codes for Itanium2 too.
13033 * config/ia64/ia64.md: Add descriptions for Itanium2.
13035 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
13037 * config/ia64/ia64.h (processor_type): New enumeration.
13038 (ia64_tune, ia64_tune_string): New external declarations.
13039 (TARGET_OPTIONS): Add option `tune='.
13041 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
13042 variables.
13043 (ia64_override_options): Set up `ia64_tune'.
13044 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
13045 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
13046 (bundling): Add nops for MM-insns only for Itanium.
13047 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
13048 Itanium.
13050 * config/ia64/ia64.md (cpu): New attribute.
13051 (DFA description): Enable it only for Itanium.
13053 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
13054 Richard Henderson <rth@redhat.com>
13056 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
13057 MASK_EARLY_STOP_BITS.
13058 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
13059 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
13060 `early-stop-bits'.
13062 * config/ia64/ia64.c (ia64_dfa_new_cycle,
13063 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
13064 instead of TARGET_TUNE_STOP_BITS.
13066 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
13067 `-mearly-stop-bits'.
13069 * config/ia64/ia64.c (automata_option "v"): Comment it.
13071 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
13073 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
13074 New macros.
13075 (TARGET_SWITCHES): Add entries for the new option.
13077 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
13078 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
13079 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
13080 global variables.
13081 (ia64_sched_reorder2): Set up `clocks'.
13082 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
13083 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
13084 queue when TARGET_TUNE_STOP_BITS.
13085 (bundling): Insert additional nops for MM-insns.
13086 (final_emit_insn_group_barriers): Add insertion of stop bits
13087 according `stops_p'.
13088 (ia64_reorg): Initiate the new varibales.
13090 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
13092 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
13094 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
13095 insns at the end of block insn scheduling.
13097 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
13099 * sched-deps.c (remove_dependence, group_leader): Remove it.
13100 (add_dependence): Add dependence to group leader to.
13101 (set_sched_group_p): Add dependence to the first insn of the
13102 schedule group too.
13103 (sched_analyze_insn): Make dependence to jump as anti-dependence.
13104 Change true dependence by anti-dependence when
13105 `reg_pending_barrier'.
13107 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
13108 add_branch_dependences): Ignore schedule groups.
13110 * sched-ebb.c (init_ready_list): Ditto.
13112 * (move_insn, set_priorities): Ditto.
13114 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
13115 flag is clear after reload.
13116 (adjust_cost): Change cost only for output dependencies.
13118 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
13120 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
13122 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
13124 * target.h (gcc_target): Add member
13125 `dependencies_evaluation_hook'.
13127 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
13128 macro.
13129 (TARGET_SCHED): Add initiatialization of the new member.
13131 * sched-ebb.c: Include `target.h'.
13132 (schedule_ebb): Call `dependencies_evaluation_hook'.
13134 * sched-rgn.c (schedule_region): Call
13135 `dependencies_evaluation_hook'.
13137 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
13138 New macro.
13139 (ia64_dependencies_evaluation_hook): New function.
13141 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
13142 Describe the new hook.
13144 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
13146 * target.h (gcc_target): Add members
13147 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
13149 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
13150 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
13151 macros.
13152 (TARGET_SCHED): Add initiatialization of the new members.
13154 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
13155 insn scheduling too.
13156 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
13157 initialize `ready_try'.
13158 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
13159 `dfa_new_cycle' says not to do it.
13161 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
13162 bundling.
13164 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
13166 * config/ia64/ia64.c: Include `hashtab.h'.
13167 (ia64_first_cycle_multipass_dfa_lookahead_guard,
13168 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
13169 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
13170 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
13171 bundle_state_eq_p, insert_bundle_state,
13172 initiate_bundle_state_table, finish_bundle_state_table,
13173 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
13174 get_template, get_next_important_insn, bundling): New functions.
13175 (ia64_internal_sched_reorder): Remove it.
13176 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
13177 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
13178 (ia64_safe_itanium_requires_unit0): Remove it.
13179 (group_barrier_needed_p): Place group barrier right before a real
13180 insn.
13181 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
13182 Remove them.
13183 (bundle_name): New variable.
13184 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
13185 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
13186 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
13187 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
13188 temp_dfa_state, prev_cycle_state): New global variables.
13189 (insn_matches_slot, maybe_rotate, finish_last_head,
13190 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
13191 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
13192 find_best_packet, itanium_reorder, dump_current_packet,
13193 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
13194 (sched_data, sched_ready, sched_types): Remove them.
13195 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
13196 `init_insn_group_barriers'.
13197 (ia64_sched_reorder, ia64_sched_reorder2): Call
13198 ia64_dfa_sched_reorder.
13199 (ia64_variable_issue): Rewrite it.
13200 (bundle_state): New structure.
13201 (index_to_bundle_states, bundle_states_num,
13202 allocated_bundle_states_chain, free_bundle_state_chain): New
13203 global variables.
13204 (ia64_sched_finish): Add stop bits and call `bundling' after the
13205 2nd insn scheduling.
13206 (ia64_use_dfa_pipeline_interface): Return zero always.
13207 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
13208 insn scheduling.
13209 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
13210 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
13211 (ia64_reorg): Add bundling insns.
13213 * doc/tm.texi
13214 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
13215 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
13217 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
13219 * config/ia64/ia64.md: Add Itanium1 DFA description.
13220 (itanium_class): Add `nop' and `pre_cycle'. Add
13221 define_function_unit for `nop'.
13222 (nop): Change attribute `itanium_class'.
13223 (pre_cycle): New define_insn.
13225 * config/ia64/ia64-protos.h (bundling_p): New external variable.
13226 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
13227 ia64_produce_address_p): New function prototypes.
13229 * config/ia64/ia64.c (bundling_p): New global variable.
13230 (ia64_use_dfa_pipeline_interface,
13231 ia64_first_cycle_multipass_dfa_lookahead,
13232 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
13233 functions.
13234 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13235 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13236 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13237 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
13238 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
13239 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
13240 (dfa_pre_cycle_insn): New variable.
13242 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
13244 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
13245 constructions.
13247 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
13248 New function prototypes.
13250 * genattrtab.c (main): Process the new constructions.
13252 * genautomata.c (gen_presence_absence_set,
13253 process_presence_absence_names, process_presence_absence_patterns,
13254 add_presence_absence, check_absence_pattern_sets): Add parameter
13255 `final_p'.
13256 (unit_decl): Add new members `final_presence_list' and
13257 `final_absence_list'.
13258 (unit_pattern_rel_decl): Add new member `final_p'.
13259 (gen_final_presence_set, gen_final_absence_set): New functions.
13260 (process_decls): Use member `final_p'.
13261 (temp_reserv): New global variable.
13262 (reserv_sets_are_intersected): Add processing `final_presence_set'
13263 and `final_absence_set'.
13264 (initiate_states): Allocate `temp_reserv'.
13265 (unit_final_presence_set_table, unit_final_absence_set_table): New
13266 gloabal variables.
13267 (initiate_presence_absence_pattern_sets): Initiate them.
13268 (NDFA_to_DFA): Fix typo.
13269 (output_description): Output `final_presence_set' and
13270 `final_absence_set'.
13272 * doc/md.texi (final_presence_set, final_absence_set): Describe
13273 them.
13275 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
13277 * genautomata.c (transform_3): Process a missing case (nothing on
13278 unit place).
13280 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
13282 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
13283 comments about queried units and the minimization.
13285 * doc/md.texi: Ditto.
13287 * genautomata.c (create_composed_state): Return nonzero if the new
13288 state has been created.
13289 (first_cycle_unit_presence): New function.
13290 (state_is_differed): Add new parameter. Use the new function.
13291 Take queried units into account.
13292 (partition_equiv_class): Pass additional parameter to
13293 `state_is_differed'.
13294 (merge_states): Process composed states too.
13295 (build_automaton, create_automata, output_min_issue_delay_table,
13296 output_tables, output_statistics): Output more information.
13297 (output_reserved_units_table): Use function
13298 `first_cycle_unit_presence'.
13299 (output_tables): Output table of queried units even if the
13300 minimization is switched on.
13301 (write_automata): Output code for querying units even if the
13302 minimization is switched on.
13304 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
13306 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
13307 syntax of the constructions.
13309 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
13310 extended syntax of the constructions.
13312 * genautomata.c (unit_rel_decl): Rename it to
13313 `unit_pattern_rel_decl'.
13314 (pattern_set_el, pattern_reserv): New structures.
13315 (pattern_set_el_t, pattern_reserv_t): New types.
13316 (gen_presence_absence_set): New function.
13317 (process_presence_absence): Remove it.
13318 (process_presence_absence_names,
13319 process_presence_absence_patterns): New functions.
13320 (get_presence_absence_set): Remove it.
13321 (initiate_presence_absence_sets): Rename it on
13322 `initiate_presence_absence_pattern_sets'. Use new function
13323 `form_reserv_sets_list'.
13324 (form_reserv_sets_list, check_presence_pattern_sets,
13325 check_absence_pattern_sets, output_pattern_set_el_list): New
13326 functions.
13327 (unit_decl): Change types of members `presence_list' and
13328 `absence_list'.
13329 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
13330 (decl): Change types of members `excl', `presence', and `absence'.
13331 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
13332 at the end of the vector.
13333 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
13334 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
13335 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
13336 (gen_presence_set, gen_absence_set): Use new function
13337 `gen_presence_absence_set'.
13338 (add_presence_absence): Process `pattern_list' instead of
13339 `source_list'.
13340 (process_decls): USe new functions
13341 `process_presence_absence_names' and
13342 `process_presence_absence_patterns'.
13343 (reserv_sets_are_intersected): Use new function
13344 `check_presence_pattern_sets'.
13345 (presence_set, absence_set): Remove them.
13346 (unit_presence_set_table, unit_absence_set_table): New global
13347 variables.
13348 (output_description): Use new function
13349 `output_pattern_set_el_list'.
13350 (generate): Use `initiate_presence_absence_pattern_sets'.
13352 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
13354 * genattr.c (main): Add output of prototype of new interface
13355 function `dfa_clean_insn_cache'.
13357 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
13358 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
13359 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
13360 the generated code.
13361 (write_automata): Call the new function.
13363 2003-01-09 Jan Hubicka <jh@suse.cz>
13365 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
13366 correctly.
13368 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
13370 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
13372 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
13374 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
13375 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13376 (CONSTRAINT_LEN): Provide default definition.
13377 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
13378 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
13379 (EXTRA_CONSTRAINT_STR): Likewise.
13380 (REG_CLASS_FROM_CONSTRAINT): Define.
13381 * genoutput.c (check_constraint_len, constraint_len): New functions.
13382 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
13383 constraint / modifier.
13384 (gen_insn): Call check_constraint_len.
13385 * local-alloc.c (block_alloc): Update to use new macros / pass
13386 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
13387 * ra-build.c (handle_asm_insn): Likewise.
13388 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
13389 (constrain_operands, peep2_find_free_register): Likewise.
13390 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13391 * regmove.c (find_matches): Likewise.
13392 * reload.c (push_secondary_reload, find_reloads): Likewise.
13393 (alternative_allows_memconst): Likewise.
13394 * reload1.c (maybe_fix_stack_asms): Likewise.
13395 (reload_cse_simplify_operands): Likewise.
13396 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13397 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
13398 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
13399 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
13400 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
13401 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
13403 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
13405 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
13407 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
13408 length.
13409 (*extzv_1_r_h8300hs): Likewise.
13410 (*extzv_1_r_inv_h8300): Likewise.
13411 (*extzv_1_r_inv_h8300hs): Likewise.
13413 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
13415 * config/h8300/h8300.h (PREDICATE_CODES): New.
13417 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
13419 * config/h8300/h8300.md (*addsi3_upper): New.
13420 (*iorsi3_shift): Likewise.
13421 (two splitters): Likewise.
13422 (*addsi3_shift): Likewise.
13423 (two splitters): Likewise.
13425 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13427 * Makefile.in (optabs.o): Add dependency on basic-block.h.
13428 * basic-block.h (control_flow_insn_p): Fuction was exported.
13429 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
13430 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
13431 notes only when the region is contained in a single basic block.
13433 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13435 PR inline-asm/8832
13436 * tree.h (expand_asm): New prototype.
13437 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
13438 to do so.
13439 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
13440 down to expand_asm.
13441 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
13442 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
13443 (volatile_refs_p) [ASM_INPUT]: Likewise.
13444 (side_effects_p) [ASM_INPUT]: Likewise.
13446 2003-01-09 Jan Hubicka <jh@suse.cz>
13448 * i386.md (*mul*): FIx constraints; remove confused comment; fix
13449 athlon_decode attributes
13450 (imul/k8 optimization peep2s): New.
13452 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
13453 * i386.md (type attribute): Add ssecomi.
13454 (unit, memory, prefix attributes): Handle ssecomi.
13455 (cvt?2? patterns): Fix athlon_decode attribute
13456 (comi patterns): Set attribute to ssecomi.
13458 PR target/8343
13459 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
13461 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
13463 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
13464 that match register_operands.
13465 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
13466 register_operand the default case.
13468 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13470 PR c/8032
13471 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
13472 an empty element, do not advance the pointer to unfilled
13473 fields if there are pending initializers.
13475 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
13477 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
13478 (install-gcc-tooldir, install-cpp, installdirs,
13479 install-common, install-driver, install-info, install-man,
13480 install-headers, install-include-dir, install-headers-tar,
13481 install-headers-cpio, install-headers-cp, install-mkheaders,
13482 install-collect2, uninstall): Prepend $(DESTDIR) to
13483 destination paths in all (un)installation commands.
13484 (install-driver): Rewrite $(LN) commands to support DESTDIR
13485 with "ln" as well as with "ln -s".
13486 (installdirs): Simply use mkinstalldirs.
13487 (install-libgcc, install-multilib): Also pass DESTDIR.
13488 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
13489 installation destination variable ldir.
13490 * config/alpha/t-osf4, config/arm/t-netbsd,
13491 config/ia64/t-hpux, config/mips/t-iris5-6,
13492 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
13493 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
13494 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
13495 in the definition of SHLIB_INSTALL.
13496 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
13497 $(libsubdir) in the installation commands.
13499 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13501 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
13502 non-optimizing compile.
13503 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
13504 compile.
13506 2003-01-08 Douglas B Rupp <rupp@gnat.com>
13508 * config/i386/i386.c (ix86_attribute_table): Add new attributes
13509 ms_struct and gcc_struct.
13510 (ix86_handle_struct_attribute): New function.
13511 (ix86_ms_bitfield_layout_p): Update to take new attributes
13512 into account.
13513 * doc/extend.texi: Document new attributes.
13514 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
13516 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
13518 PR optimization/8750
13519 * config/i386/i386.c (ix86_expand_prologue): Don't allow
13520 scheduling pass to move insns across __alloca call.
13522 2003-01-08 Dale Johannesen <dalej@apple.com>
13524 * config/rs6000/rs6000.md: Replace *store_multiple_string
13525 with *stmsi[3-8].
13527 2003-01-08 Jeff Sturm <jsturm@one-point.com>
13529 PR target/9210
13530 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
13531 Set SYMBOL_REF_FLAG on local data sym_ref.
13533 2003-01-08 Dale Johannesen <dalej@apple.com>
13535 * function.c (assign_parms): Don't set pretend_args_size if
13536 REG_PARM_STACK_SPACE.
13537 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13538 pretend_args_size.
13540 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
13542 * gcc.hlp: Delete.
13544 2003-01-09 Jan Hubicka <jh@suse.cz>
13546 * i386.c (ix86_expand_int_addcc): Fix thinko.
13548 2003-01-08 David Edelsohn <edelsohn@gnu.org>
13550 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
13551 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
13552 as hook_bool_tree_hwi_hwi_tree_true.
13553 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
13554 (rs6000_emit_epilogue): Same.
13555 (rs6000_output_mi_thunk): Re-implement as RTL.
13556 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
13557 xcoffout_declare_function if any debugging enabled.
13559 2003-01-08 Chris Demetriou <cgd@broadcom.com>
13561 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
13562 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
13563 * config/mips/mips.h (enum processor_type): Rename
13564 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
13565 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
13566 Add PROCESSOR_M4K.
13567 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
13568 (ISA_MIPS32R2): New define.
13569 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
13570 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
13571 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
13572 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
13573 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
13574 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
13575 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
13576 compiling MIPS16 code.
13577 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
13578 comment.
13579 (ISA_HAS_SEB_SEH): New define.
13580 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
13581 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
13582 processor_type value renaming. Add support for MIPS32R2.
13583 Clean up comments, and move "sb1" entry with other MIPS64 CPU
13584 entries.
13585 (override_options): Reimplement -mipsN option handling so that
13586 it will work correctly for -mips32r2. Avoid branch-likely
13587 instructions on MIPS32R2.
13588 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
13589 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
13590 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
13591 (extendhisi2_hw, extendqisi2_hw): New.
13592 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
13593 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
13594 MIPS32R2, and MIPS64.
13595 (LINK_SPEC): Pass -mips32r2 to linker.
13596 * config/mips/t-isa3264: Built -mips32r2 multilibs.
13597 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
13598 for mips32r2 in the -march description. Alphabetically sort
13599 CPU names in the -march description. Add long-missed -mips32
13600 and -mips64 to MIPS option summary.
13602 * config.gcc: Update copyright years to include 2003.
13603 * config/mips/mips.c: Likewise.
13604 * config/mips/mips.h: Likewise.
13605 * config/mips/mips.md: Likewise.
13606 * config/mips/netbsd.h: Likewise.
13607 * doc/invoke.texi: Likewise.
13609 2003-01-08 Andreas Schwab <schwab@suse.de>
13611 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
13612 variable.
13613 * configure: Regenerated.
13615 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
13617 * config/h8300/h8300.c (output_logical_op): Replace byte/word
13618 extraction of det with b0, b1, w0, w2, etc.
13619 (compute_logical_op_length): Likewise.
13620 (compute_logical_op_cc): Likewise.
13622 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
13624 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
13625 HIGH on all variants.
13627 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13629 * Makefile.in (PARTITION_H): New.
13630 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
13631 * basic-block.h: Include hard-reg-set.h.
13633 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
13635 * arm.h (ENABLE_XF_PATTERNS): Delete.
13636 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
13637 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
13638 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
13639 (cmpxf_trap): Delete.
13640 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
13642 2003-01-08 Jan Hubicka <jh@suse.cz>
13644 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
13645 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
13646 (add??cc): New expanders.
13647 * i386.c (expand_int_addcc): New function.
13648 * i386-protos.h (expand_int_addcc): Declare.
13650 * alias.c (memory_modified_1): New static function.
13651 (memory_modified): New static varaible.
13652 (memory_modified_in_insn_p): New global function.
13653 * rtl.h (memory_modified_in_insn_p): Declare.
13654 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
13655 references.
13657 * expr.h (emit_conditional_add): Declare.
13659 2003-01-07 Janis Johnson <janis187@us.ibm.com>
13661 PR other/8947
13662 * doc/invoke.texi (-malign-double): Explain that the option breaks
13663 binary compatibility.
13665 2003-01-08 Andreas Schwab <schwab@suse.de>
13667 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
13668 should come from the generic *-*-linux* entry.
13670 2003-01-07 Jan Hubicka <jh@suse.cz>
13672 * cselib.c (cselib_current_insn_in_libcall): New static variable.
13673 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
13674 we are inside libcall.
13675 * cselib.h (elt_loc_list): Add in_libcall.
13676 * gcse.c (do_local_cprop): Do not copy propagate using insns
13677 in libcalls.
13679 2003-01-07 David Edelsohn <edelsohn@gnu.org>
13681 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
13682 not normally affect to issue rate.
13684 2003-01-07 Jan Hubicka <jh@suse.cz>
13686 * genopinit.c (optabs): Add addc_optab.
13687 * ifcvt.c (noce_try_store_flag): Rename to ...
13688 (noce_try_addcc): ... this one; handle generic conditional increment.
13689 (noce_process_if_block): Update noce_try_addcc call.
13690 * optabs.c (emit_conditional_add): New.
13691 (init_obtabs): Initialize addc_optab.
13692 * optabs.h (optab_index): Add OTI_addcc.
13693 (addcc_optab): New macro.
13694 * md.texi: Document addMcc
13696 PR target/8322
13697 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
13698 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
13699 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
13701 * reload1.c (delete_output_reload): Avoid repeated attempts
13702 to delete insn.
13704 2003-01-07 Andreas Schwab <schwab@suse.de>
13706 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
13707 Move --enable-initfini-array check ...
13708 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
13709 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
13710 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
13711 * configure: Rebuild.
13713 2003-01-07 Richard Henderson <rth@redhat.com>
13715 * alias.c (find_base_value): Only use new_reg_base_value shortcut
13716 if the register is set once.
13718 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
13720 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
13721 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
13722 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
13724 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
13725 Sunil Davasam <sunil.k.davasam@intel.com>
13727 PR libstdc++/9076
13728 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
13729 DW_CFA_same_value, read next and ignore.
13731 2003-01-07 Richard Henderson <rth@redhat.com>
13733 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
13735 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
13737 * cfg.c: Include alloc-pool.h
13738 (edge_pool): New pool.
13739 (bb_pool): New pool.
13740 (first_deleted_edge): Remove.
13741 (first_deleted_block): Remove.
13742 (init_flow): Alloc/free the pools.
13743 (free_edge): Use pools.
13744 (alloc_block): Ditto.
13745 (expunge_block): Ditto.
13746 (cached_make_edge): Ditto.
13748 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
13750 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
13752 * et-forest.c: Include alloc-pool.h.
13753 (struct et_forest): Add node_pool and occur_pool.
13754 (et_forest_create): Create the new pools.
13755 (et_forest_delete): Delete them.
13756 (et_forest_add_node): Allocate and free using pools.
13757 (et_forest_add_edge): Ditto.
13758 (et_forest_remove_node): Ditto.
13759 (et_forest_remove_edge): Ditto.
13761 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
13763 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
13765 * config/h8300/h8300.c (output_logical_op): Simplify and
13766 optimize the handling of SImode.
13767 * config/h8300/h8300.c (compute_logical_op_length): Update
13768 accordingly.
13769 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
13771 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
13773 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
13774 big-endian correction to indirect arguments too.
13776 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
13778 Segher Boessenkool <segher@koffie.nl>
13780 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
13781 (alt_reg_names): Ditto, fix formatting.
13782 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
13784 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
13786 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
13787 (output_logical_op): Constify intval and det.
13788 (compute_logical_length): Likewise.
13789 (compute_logical_cc): Likewise.
13790 (output_a_shift): Constify mask.
13791 (h8300_encode_label): Constify len.
13793 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
13795 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
13796 (h8300_expand_epilogue): Likewise.
13798 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
13800 Segher Boessenkool <segher@koffie.nl>
13802 * config/rs6000/altivec.md: Remove spaces from assembler
13803 instruction argument lists.
13805 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13807 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
13808 c4x_assembler_function_p.
13809 (c4x_null_epilogue_p): Complement return value, all uses updated.
13810 (c4x_insert_attributes): Add naked.
13811 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
13812 * doc/extend.texi: Update C4x function attributes.
13814 2003-01-06 Richard Henderson <rth@redhat.com>
13816 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
13817 properly when changing "local-ness".
13818 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
13820 2003-01-06 Dale Johannesen <dalej@apple.com>
13822 * config/darwin-protos.h: Add prototypes for new section functions.
13824 2003-01-06 Chris Demetriou <cgd@broadcom.com>
13826 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
13827 to EABI.
13829 2003-01-06 Zack Weinberg <zack@codesourcery.com>
13831 * hwint.h: If the current compiler has no 64-bit type at all,
13832 make HOST_WIDEST_INT 32 bits.
13834 2003-01-06 Eric Christopher <echristo@redhat.com>
13836 * config/mips/mips.md (movdf_internal2): Fix constraints.
13838 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
13840 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
13842 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
13844 * config/mips/mips.md (leadi): Use dla rather than la.
13846 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
13848 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
13849 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
13851 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13853 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
13854 redefinition.
13856 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
13858 * config/h8300/h8300.md (*extzv_8_23): New.
13860 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13862 * pa64-hpux.h (JCR_SECTION_NAME): Define.
13863 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
13864 USE_EH_FRAME_REGISTRY when defining.
13866 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
13868 * config/h8300/h8300.c (output_a_shift): Do not output a
13869 variable shift.
13870 * config/h8300/h8300.md (two splitters): New.
13872 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
13874 * config/mips/mips.md: Disable the movstrsi define_split.
13876 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13878 * alloc-pool.c: Don't include "libiberty.h".
13879 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
13880 * convert.c (convert_to_real): Hide unused variable.
13882 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13884 * Makefile.in (gtyp-gen.h): Const-ify.
13885 * gcov-dump.c (tag_table): Likewise.
13887 2003-01-04 Bruce Korb <bkorb@gnu.org>
13889 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
13890 of *both* the file name and the fix name.
13892 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
13894 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
13895 collect2.
13896 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
13897 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
13898 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
13899 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
13900 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
13901 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
13902 elfos.h.
13903 (EH_FRAME_IN_DATA_SECTION): Delete define.
13904 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
13905 (STARTFILE_SPEC): Use crtbegin.o.
13906 (ENDFILE_SPEC): Use crtend.o.
13907 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
13908 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
13909 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
13910 DTOR_LIST_BEGIN): Define.
13911 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
13912 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
13913 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
13915 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
13917 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
13918 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
13919 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
13920 Cleanup handling of replacement text.
13921 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
13923 2003-01-04 Bruce Korb <bkorb@gnu.org>
13925 * fixinc/tests/base/math.h: removed obsolete results
13926 * fixinc/tests/base/stdlib.h: ditto
13927 * fixinc/tests/base/sys/param.h: ditto
13928 * fixinc/tests/base/sys/stat.h: ditto
13929 * fixinc/tests/base/time.h: ditto
13930 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
13931 * fixinc/tests/base/sys/byteorder.h: ditto
13932 * fixinc/inclhack.def: Remove superfluous backslashes
13934 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
13936 * config/h8300/h8300-protos.h: Add prototypes for
13937 the new functions defined below.
13938 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
13939 define.
13940 (dosize): Emit RTL instead of assembly code.
13941 (push): Likewise.
13942 (pop): Likewise.
13943 (h8300_output_function_prologue): Remove.
13944 (h8300_expand_prologue): New.
13945 (h8300_expand_epilogue): New.
13946 (h8300_output_function_epilogue): Do only the reset of
13947 pragma_saveall.
13948 * config/h8300/h8300.md (push_h8300): New.
13949 (push_h8300hs): Likewise.
13950 (pop_h8300): Likewise.
13951 (pop_h8300hs): Likewise.
13952 (*stm_h8300s_2): Change the name to stm_h8300s_2.
13953 (*stm_h8300s_3): Change the name to stm_h8300s_3.
13954 (*stm_h8300s_4): Change the name to stm_h8300s_4.
13955 (*ldm_h8300s_2): New.
13956 (*ldm_h8300s_3): Likewise.
13957 (*ldm_h8300s_4): Likewise.
13958 (return): Likewise.
13959 (*return_1): Likewise.
13960 (prologue): Likewise.
13961 (epilogue): Likewise.
13962 (monitor_prologue): Likewise.
13964 2003-01-03 Dale Johannesen <dalej@apple.com>
13966 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
13967 machopic_picsymbol_stub1.
13968 (EXTRA_SECTION_FUNCTIONS): Ditto.
13969 * rs6000/rs6000.c: Update copyright.
13970 (machopic_output_stub): Use them. Remove an insn from stub code.
13972 2003-01-02 Jason Merrill <jason@redhat.com>
13974 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
13976 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
13977 static/external decls.
13979 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
13980 outermost scope.
13981 * c-decl.c (c_make_fname_decl): Push the decls there, too.
13983 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
13985 * config/h8300/h8300-protos.h: Add a prototype for
13986 h8300_current_function_interrupt_function_p.
13987 * config/h8300/h8300.c (interrupt_handler): Remove.
13988 (os_task): Likewise.
13989 (monitor): Likewise.
13990 (pragma_interrupt): New.
13991 (WORD_REG_USED): Use
13992 h8300_current_function_interrupt_function_p.
13993 (dosize): Likewise.
13994 (h8300_output_function_prologue): Likewise.
13995 Do not set interrupt_handler, os_task, monitor.
13996 (h8300_output_function_prologue): Use
13997 h8300_current_function_interrupt_function_p.
13998 Do not set interrupt_handler, os_task, monitor.
13999 (h8300_current_function_interrupt_function_p): New.
14000 (h8300_pr_interrupt): Set pragma_interrupt.
14001 (h8300_insert_attributes): Reset pragma_interrupt.
14003 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14005 * doc/install.texi (Configuration): Fix markup for reference to
14006 gcc/config.gcc.
14008 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
14010 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
14011 (*iorhi3_two_qi): Likewise.
14012 (*iorsi3_zexthi): Likewise.
14013 (*xorhi3_zextqi): Likewise.
14014 (*xorsi3_zexthi): Likewise.
14015 (*xorsi3_zextqi): Likewise.
14017 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
14019 * config/h8300/h8300.c (stack_pointer_operand): New.
14020 (const_int_gt_2_operand): Likewise.
14021 (const_int_ge_8_operand): Likewise.
14022 * config/h8300/h8300.md (a splitter): Likewise.
14023 (a peephole2): Likewise.
14024 * config/h8300/h8300-protos.h: Add prototypes for the new
14025 functions above.
14027 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
14029 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
14030 objc/objc-act.h: Fix copyright years.
14032 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
14034 * doc/passes.texi: Fix documentation for -fssa-ccp
14036 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
14038 * gccbug.in: Update for new categories.
14040 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14042 * config/h8300/h8300.md: Reorder some patterns.
14044 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14046 * config/h8300/h8300.c (output_logical_op): Fix a warning.
14048 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
14050 * config/darwin-protos.h, config/c4x/c4x-protos.h,
14051 config/cris/cris-protos.h, config/i370/i370-protos.h,
14052 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
14053 config/v850/v850-protos.h: Use struct, and don't conditionally
14054 compile on GCC_C_PRAGMA_H.
14056 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14058 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
14059 * config/h8300/h8300-protos.h: Likewise.
14060 * config/sh/sh-protos.h: Likewise.
14062 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14064 * config/arm/arm-protos.h: Use struct cpp_reader instead of
14065 cpp_reader.
14066 * config/h8300/h8300-protos.h: Likewise.
14067 * config/sh/sh-protos.h: Likewise.
14069 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
14071 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
14072 arm_pr_long_calls_off): Use struct.
14073 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
14074 : Similarly.
14075 Don't include cpplib.h.
14076 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
14077 sh_pr_nosave_low_regs): Similarly.
14079 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14081 * config/h8300/h8300.c: Include cpplib.h.
14083 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
14085 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
14086 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
14087 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
14088 "GCC" in the copyright header.
14090 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
14092 * c-pragma.c (c_register_pragma): New.
14093 (init_pragma): Use it.
14094 * c-pragma.h (cpp_register_pragma): Don't declare.
14095 (c_register_pragma): New.
14096 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
14097 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
14098 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
14099 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
14100 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
14101 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
14102 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
14103 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
14104 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
14105 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
14106 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
14107 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
14109 See ChangeLog.8 for earlier changes.