1 2003-04-13 Roger Sayle <roger@eyesopen.com>
3 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
4 (BT_FN_PTR_SIZE_SIZE): Likewise.
5 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
6 New built-in functions for malloc, calloc and strdup respectively.
7 * calls.c (special_function_p): No need to handle malloc-like
8 functions any longer. ECF_MALLOC is set via built-in attributes.
10 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
12 * doc/extend.texi: Document these new built-in functions.
14 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
17 (expand_builtin_stpcpy): New.
18 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
19 * builtins.def: Add mempcpy & stpcpy support.
20 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
22 2003-04-13 Nick Clifton <nickc@redhat.com>
24 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
26 * config/rs6000/40x.md, config/rs6000/603.md,
27 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
28 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
29 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
30 config/rs6000/aix43.h, config/rs6000/aix51.h,
31 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
32 config/rs6000/altivec.h, config/rs6000/altivec.md,
33 config/rs6000/beos.h, config/rs6000/darwin.h,
34 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
35 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
36 config/rs6000/freebsd.h, config/rs6000/gnu.h,
37 config/rs6000/host-darwin.c, config/rs6000/linux.h,
38 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
39 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
40 config/rs6000/netbsd.h, config/rs6000/power4.md,
41 config/rs6000/rios1.md, config/rs6000/rios2.md,
42 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
43 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
44 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
45 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
46 config/rs6000/spe.md, config/rs6000/sysv4.h,
47 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
48 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
50 2003-04-13 Nick Clifton <nickc@redhat.com>
52 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
53 support for -mcall-aix switch.
54 * config/rs6000/eabiaix.h: Delete.
55 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
56 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
57 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
58 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
59 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
60 debug_stack_info, output_function_profiler,
61 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
62 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
63 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
64 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
65 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
66 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
68 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
69 (MULTILIB_EXCEPTIONS): Delete.
70 (MULTILIB_MATCHES): Remove mcall-aix matches.
72 * doc/fragments.texi: Replace -mcall-aix example with an ARM
74 * doc/install.texi: Delete powerpc-*-eabiaix target.
75 * doc/invoke.texi: Remove documentation of mcall-aix switch.
76 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
77 * config.gcc: Delete powerpc-*-eabiaix target.
79 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
81 * doc/invoke.texi: Fix typos.
82 * doc/tm.texi: Likewise.
84 2003-04-12 Zack Weinberg <zack@codesourcery.com>
86 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
88 2003-04-12 Zack Weinberg <zack@codesourcery.com>
90 * tree.c (build_constructor): New function.
91 * tree.h: Prototype it.
93 * c-typeck.c (build_c_cast, pop_init_level)
94 * profile.c (build_function_info_value, build_gcov_info_value)
96 Use build_constructor.
98 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
100 * objc/objc-act.c (build_constructor):
101 Rename objc_build_constructor. Use build_constructor.
102 (build_objc_string_object, objc_add_static_instance)
103 (init_def_list, init_objc_symtab, init_module_descriptor)
104 (generate_static_references, build_selector_translation_table)
105 (build_descriptor_table_initializer, generate_descriptor_table)
106 (build_protocol_initializer, build_ivar_list_initializer)
107 (generate_ivars_list, build_dispatch_table_initializer)
108 (generate_dispatch_table, generate_protocol_list)
109 (build_category_initializer, build_shared_structure_initializer):
112 2003-04-12 Zack Weinberg <zack@codesourcery.com>
114 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
116 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
118 * config/m68hc11/m68hc11-protos.h
119 (m68hc11_eq_compare_operator): Declare
120 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
121 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
122 (d_register_operand): Check the operand mode.
123 (hard_addr_reg_operand): Likewise.
125 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
127 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
128 pattern for dbcc/ibcc generation for 68HC12.
129 ("doloop_end"): New pattern.
130 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
131 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
132 ("m68hc12_dbcc_dec_qi"): New pattern.
133 ("m68hc12_dbcc_inc_qi"): New pattern.
134 (split): Add split for the above when we can't use dbcc/ibcc due to
136 (peephole2): Add peephole2 to generate the above when possible.
138 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
140 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
142 (peephole2 optimize const load): Likewise for operand 2.
143 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
145 ("*rotrhi3_with_carry"): Likewise.
146 (ashift:DI 1 split): Update pattern to create the above rotate.
147 (lshiftrt:DI 1 split): Likewise.
149 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
151 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
152 ("tstqi_z_used" split): Use it.
153 ("cmphi_z_used"): Likewise.
154 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
155 ("cmpqi_z_used"): Likewise.
157 2003-04-12 Mark Mitchell <mark@codesourcery.com>
160 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
162 2003-04-12 Zack Weinberg <zack@codesourcery.com>
164 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
165 * configure, config.in: Regenerate.
166 * intl.c (gcc_gettext_width): New function.
167 * intl.h: Prototype it.
169 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
171 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
173 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
174 (REG_CLASS_NAMES): Add its name.
175 (REG_CLASS_CONTENTS): Define its content.
177 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
179 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
180 parameters so that offsets are valid for far definition.
181 (__mulsi3): Likewise and use ret to return.
182 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
184 2003-04-12 David Edelsohn <edelsohn@gnu.org>
186 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
188 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
190 * mklibgcc.in (libgcc-stage-start): For every multilib directory
191 containing a libgcc.a, move lib* to the corresponding stage dir.
193 * Makefile.in (stage1-start, stage2-start, stage3-start,
194 stage4-start): Move $(SPECS) to specs in stage dir.
195 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
198 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
199 object files from the non-libgcc/ multilib directories as well.
201 2003-04-11 Geoffrey Keating <geoffk@apple.com>
203 * profile.c (read_counts_file): Initialise 'checksum'.
205 * emit-rtl.c (gen_rtx): Really correct typo.
208 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
209 * configure.in: Check for gettimeofday.
210 * tree.c (flag_random_seed): Define.
211 (default_flag_random_seed): New.
212 (append_random_chars): Use flag_random_seed rather than trying
213 to acquire randomness here.
214 * tree.h (default_flag_random_seed): Declare.
215 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
217 (decode_f_option): Handle -frandom-seed.
218 (print_switch_values): Call default_flag_random_seed.
219 * flags.h (flag_random_seed): Declare.
220 * configure: Regenerate.
221 * config.in: Regenerate.
222 * config/alpha/t-crtfm: Use -frandom-seed.
224 * doc/extend.texi (Empty Structures): New.
226 * c-pch.c: Include flags.h. Add comments to routines.
227 (struct c_pch_validity): New.
228 (get_ident): Update PCH file version number.
229 (pch_init): Output current debugging type.
230 (c_common_valid_pch): Check debugging type.
231 * Makefile.in (c-pch.o): Update dependencies.
232 * flags.h (debug_type_names): Declare.
233 * toplev.c (debug_type_names): Move out of decode_g_option.
235 2003-04-11 Eric Christopher <echristo@redhat.com>
237 * emit-rtl.c (gen_rtx): Fix typos.
239 2003-04-11 Richard Henderson <rth@redhat.com>
241 * emit-rtl.c (gen_rtx): Zero '0' fields.
243 2003-04-11 Richard Henderson <rth@redhat.com>
246 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
247 not COMPLETE_TYPE_P for re-invoking layout_decl.
249 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
251 * doc/bugreport.texi: Fix paragraph breaking between sections
252 in preparation for TeXinfo's paragraph indentation fixes.
253 * doc/extend.texi: Ditto.
254 * doc/invoke.texi: Ditto.
255 * doc/objc.texi: Ditto.
256 * doc/gcov.texi: Wrap 'gcov' in @command{}.
257 * doc/invoke.texi (Darwin Options): Add a preamble.
259 2003-04-11 Richard Henderson <rth@redhat.com>
261 * config/i386/i386.c (tls_model_chars): Remove.
262 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
263 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
264 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
265 (tls_symbolic_operand_1): Likewise.
266 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
267 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
268 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
269 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
270 bits "copied from i386.h" with default_encode_section_info.
272 2003-04-11 Richard Henderson <rth@redhat.com>
274 * rtl.def (SYMBOL_REF): Add two 0 fields.
275 * gengtype.c (adjust_field_rtx_def): Handle them.
276 * print-rtl.c (print_rtx): Print them.
277 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
278 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
279 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
280 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
281 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
282 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
283 (SYMBOL_FLAG_MACH_DEP): New.
284 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
285 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
286 (assemble_static_space): Set SYMBOL_REF_FLAGS.
287 (assemble_trampoline_template): Likewise.
288 (output_constant_def, force_const_mem): Likewise.
289 (default_encode_section_info): New.
290 * output.h: Declare it.
291 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
293 2003-04-11 Richard Henderson <rth@redhat.com>
295 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
296 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
297 * optabs.c (init_optabs): Initialize them.
298 (init_libfuncs): Use init_one_libfunc.
299 * calls.c (expand_call): Use gcov_flush_libfunc.
300 * expr.c (store_constructor): Use setbits_libfunc.
301 * function.c (expand_main_function): Use init_one_libfunc.
302 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
304 2003-04-11 Mark Mitchell <mark@codesourcery.com>
306 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
307 documentation; add DECL_FRIEND_CONTEXT.
309 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
311 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
312 notes on linker selection and configuration for 64-bit HP-UX port.
313 * doc/invoke.texi (hppa): Remove hppa text from description for
314 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
315 and -threads options.
317 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
318 libc.a on libdld.sl when -static is specified and -nolibdld is not
320 * pa64-hpux.h (LIB_SPEC): Likewise.
321 * pa-hpux11.h (LIB_SPEC): Likewise.
322 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
325 2003-04-11 Zack Weinberg <zack@codesourcery.com>
327 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
328 not IDENTIFIER_LOCAL_VALUE.
330 2003-04-11 Richard Henderson <rth@redhat.com>
333 * expr.c (expand_expr): Move DECL_RTL frobbing ...
334 * stor-layout.c (layout_decl): ... here.
336 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
338 * doc/invoke.texi: Eliminate extra white-space caused by
339 @gccoptlist{ on its own line.
340 * doc/invoke.texi: Ensured there are two spaces between each option.
341 * doc/invoke.texi: Re-wrapped option lines that were too wide.
342 Added @gol to options that didn't have them.
344 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
346 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
349 Simplify interface to gcov reading and writing.
350 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
351 gcov_alloc, gcov_modified, gcov_errored): Move into ...
352 (struct gcov_var gcov_var): ... this static structure.
353 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
355 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
357 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
358 (gcov_reserve_length): Remove.
359 (gcov_write_tag): New.
360 (gcov_write_length): Adjust.
361 (gcov_read_summary, gcov_write_summary): Adjust.
362 (gcov_eof, gcov_ok): Rename to ...
363 (gcov_is_eof, gcov_is_error): ... here. Return error code.
364 (gcov_save_position, gcov_resync): Rename to ...
365 (gcov_position, gcov_seek): ... here.
366 (gcov_skip, gcov_skip_string): Remove.
367 (gcov_error): Remove.
368 (gcov_open, gcov_close): Adjust.
369 * gcov.c (find_source): Take const char *, copy it on allocation.
370 (read_graph_file): Adjust.
371 (read_count_file): Adjust.
372 * libgcov.c (gcov_exit): Adjust.
373 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
374 tag_arc_counts, tag_summary): Return void. Adjust.
375 (struct tag_format): Adjust proc member.
376 (dump_file): Adjust gcov calls.
378 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
380 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
382 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
383 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
384 build != host sysrooted builds.
385 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
386 TARGET_SYSTEM_ROOT even on sysrooted natives.
387 * configure: Rebuilt.
389 2003-04-10 Zack Weinberg <zack@codesourcery.com>
391 * c-decl.c (struct binding_level): Add shadowed_tags and
392 function_body; remove this_block, tag_transparent, and
393 subblocks_tag_transparent; update comments.
394 (clear_binding_level, lookup_tag_reverse): Kill.
395 (make_binding_level): Use ggc_alloc_cleared or memset.
396 (lookup_tag): Remove struct binding_level* parameter. All
397 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
398 current_binding_level->tags if asked for thislevel_only or if
399 we might have to diagnose "struct foo; union foo;"
400 (pushlevel): Ignore argument. Do not push another binding
401 level on the transition from the parameters to the top level
402 of the function body; just tweak the flags and proceed.
403 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
404 a function body, separate the parameter list from the
405 top-level local variables.
406 (set_block): Do nothing.
407 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
408 shadowed_tags if necessary.
409 (warn_if_shadowing): Nuke the special case for local shadowing
411 (pushdecl): Do not create a shadow entry if we are replacing
412 an older decl in the same binding level.
413 (pushdecl_function_level): Tweak for new way of indicating
415 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
416 (start_function): Don't set subblocks_tag_transparent.
417 (finish_function): Fix up the binding_level stack for totally
418 empty functions. Otherwise, don't call poplevel.
420 * c-common.c (shadow_warning): MANDATORY argument is no longer
421 necessary. Always use plain warning.
422 * c-common.h: Update to match.
424 * cfglayout.c (scope_to_insns_initialize): Clear block when we
425 hit the FUNCTION_DECL.
426 * function.c: Do not create cyclic tree structure.
428 2003-04-10 Zack Weinberg <zack@codesourcery.com>
430 * c-tree.h (struct lang_identifier): Replace global_value,
431 local_value members with symbol_value, tag_value. Kill
432 implicit_decl and limbo_value.
433 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
434 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
435 C_MISSING_PROTOTYPE_WARNED): Kill.
436 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
437 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
438 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
439 (implicit_decl_warning, lookup_name_current_level,
440 record_function_scope_shadow): Don't prototype.
441 (pushdecl_function_level): Prototype.
443 * c-decl.c (truly_local_externals): New variable.
444 (struct binding_level): Adjust commentary.
445 (get_function_binding_level, clear_limbo_values,
446 record_function_scope_shadow): Kill.
447 (lookup_name_current_level, implicit_decl_warning): Are now static.
448 (any_external_decl, record_external_decl): New static functions.
449 (clone_underlying type): Split out of pushdecl.
450 (c_print_identifier): Update to match changes to struct
452 (poplevel): Delete #if 0 block. Make externals invisible
453 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
454 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
455 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
456 (duplicate-decls): For real parm decl after a forward decl,
457 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
458 foo(...) { } with only a warning. Say whether a previous
459 declaration was implicit.
460 (warn_if_shadowing): Now handles all shadowing, not just
461 local-over-local. Clarify comments.
462 (pushdecl): Rewritten. There is no longer a distinction
463 between global and local symbol values; they're all
464 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
465 DECL_EXTERNAL decls, and use any_external_decl to check
466 against previous externals. Kill #if 0 blocks. Don't
467 tolerate error_mark_node being NULL.
468 (pushdecl_top_level): Handle only those cases which
469 Objective C (the only user) needs.
470 (pushdecl_function_level): New function.
471 (implicitly_declare): Create ordinary decls with
472 C_DECL_IMPLICIT set. Recycle old decls, however they got
474 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
475 for C_DECL_INVISIBLE symbols.
476 (lookup_name_current_level): Likewise. Use chain_member.
477 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
478 Use pushdecl_function_level.
479 (builtin_function): Use C_DECL_INVISIBLE.
480 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
481 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
482 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
483 (identifier_global_value): Same. Must scan
484 global_binding_level in extremis.
486 * c-typeck.c (undeclared_variable): New static function, split
487 from build_external_ref.
488 (build_external_ref): Use DECL_CONTEXT, not
489 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
490 an instance variable. Restructure for clarity.
491 * objc/objc-act.c: Use identifier_global_value, not
492 IDENTIFIER_GLOBAL_VALUE.
494 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
496 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
498 * doc/invoke.texi (C++ Dialect Options): Same.
500 2003-04-10 Zack Weinberg <zack@codesourcery.com>
502 * tree.c (tree_operand_check_failed): New function.
503 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
504 TREE_RTL_OPERAND_CHECK): New checking macros.
505 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
506 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
507 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
508 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
509 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
510 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
513 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
516 * function.c (instantate_virtual_regs): Verify that all ASM statements
517 match after the virutal regs instantiation.
519 2003-04-10 Steve Ellcey <sje@cup.hp.com>
521 * ia64-protos.h (addp4_optimize_ok): New.
522 * ia64.c (addp4_optimize_ok): New.
523 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
524 (*ptr_extend_plus_2): Ditto.
526 2003-04-10 Steve Ellcey <sje@cup.hp.com>
528 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
529 not with convert_memory_address.
530 (store_constructor): Ditto, and same for copy_size_rtx.
531 (expand_expr): Ditto.
533 2003-04-10 Douglas B Rupp <rupp@gnat.com>
535 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
537 2003-04-10 Bob Wilson <bob.wilson@acm.org>
539 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
540 even if it is configured to be write-through.
542 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
544 * config/s390/s390.c (larl_operand): Do not allow symbols
546 (s390_encode_section_info): Mark symbols with forced 1-byte
548 (s390_strip_name_encoding): Strip '@'.
549 (legitimize_pic_address): Handle symbols that are not valid
550 LARL operands in 64-bit mode.
552 2003-04-10 Andrew Haley <aph@redhat.com>
554 * tree-inline.c (inlinable_function_p): Disable inlining for
555 synchronized methods.
557 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
559 * c-common.h (lang_statement_code_p): Remove declaration.
560 (statement_code_p): Ditto.
561 (c_common_stmt_codes): Define; list of c-common statement codes.
562 (statement_code_p): New extern declaration.
563 (STATEMENT_CODE_P): Define.
564 (INIT_STATEMENT_CODES): Define.
565 * c-common.c (statement_code_p): Kill the function, declare
566 as an array of bools instead.
567 (lang_statement_code_p): Remove.
568 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
569 (c_safe_from_p): Ditto.
570 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
571 to initialize the statement_code_p array.
572 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
574 (copy_tree_r): Ditto.
575 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
576 statement tree codes.
577 * cp/lex.c (cxx_init): Add missing print line break. Use
578 INIT_STATEMENT_CODES to initialize the statement_code_p array.
579 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
580 instead of statement_code_p.
581 * cp/pt.c (tsubst_expr): Ditto.
582 * cp/tree.c (verify_stmt_tree_r): Ditto.
583 (cp_statement_code_p): Remove.
584 (init_tree): Don't set lang_statement_code_p, it's gone.
586 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
587 Zack Weinberg <zack@codesourcery.com>
589 * regrename.c (struct du_chain): Use a bitfield for reg_class.
590 * cse.c (struct qty_table_elem, struct table_elt, struct set):
591 Use bitfields for fields holding enum rtx_code or
592 enum machine_mode values. Add comments explaining size choices.
594 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
596 * config/fp-bit.c (unpack_d): Handle pair of doubles with
597 different signs correctly.
599 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
601 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
602 (reg_pending_barrier): Make it of the enumeration type.
603 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
605 (sched_analyze): Ditto.
606 (sched_analyze_insn): Ditto. Use anti-dependencies for
607 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
608 (init_deps_global): Initialize the barrier as NO_BARRIER.
610 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
612 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
613 Check that asm insn starts on a new cycle. Add nops after asm
615 (bundling): Move insn type evaluation from the loop. Call
616 issue_nops_and_insn with the new parameter. Ignore changing
617 position for nops after asm insn.
619 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
621 * optabs.c: Comment that gen_add2_insn and others may actually
622 return emitted insns, if the gen functions turn out to return
624 * reload1.c (reload_cse_move2add): Cope with emitted insns from
627 2003-04-09 Richard Henderson <rth@redhat.com>
629 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
630 but not tls_symbolic_operand.
631 (ia64_expand_load_address): Remove scratch operand.
632 (ia64_expand_tls_address): Split out from ia64_expand_move.
633 (ia64_expand_move): Split symbolics only after reload.
634 (ia64_emit_cond_move): New.
635 * config/ia64/ia64-protos.h: Update.
636 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
637 (symbolic splitter): Accept SImode operands too.
638 (cmove splitter): Use ia64_emit_cond_move.
640 2003-04-09 Nick Clifton <nickc@redhat.com>
642 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
644 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
646 * config/arm/semi.h (ASM_SPEC): Likewise.
647 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
648 but only if -msoft-float is specified pass. Otherwise pass
651 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
653 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
656 2003-04-08 Roger Sayle <roger@eyesopen.com>
658 * fold-const.c (fold): Use "fold" following build in more places.
659 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
660 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
662 2003-04-08 Roger Sayle <roger@eyesopen.com>
664 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
665 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
666 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
667 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
668 Delete function scope "fcode" variable to avoid shadowing.
670 2003-04-08 Kevin Buettner <kevinb@redhat.com>
672 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
673 Take into account DWARF_INITIAL_LENGTH_SIZE.
675 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
677 * reorg.c (fill_slots_from_thread): When considering changing the
678 insn following a reg-to-reg copy insn to use the source reg of the
679 copy, bail out if there's overlap between the registers.
681 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
683 * function.c (postponed_insns): New.
684 (purge_addressof_1): Postpone processing of insns if addressofs
685 are not put into stack.
686 (purge_addressof): Process postponed insns.
688 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
690 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
691 this is FP_MODE_DOUBLE .
692 * sh.c (ra.h): #include.
693 (push_regs): Add second parameter. Changed all callers.
694 If necessary, set fpscr before saving floating point registers.
695 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
696 do saves / restores with SZ == 1.
697 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
698 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
699 registers are being restored, restore FPSCR only after restoring them.
701 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
703 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
704 regardless of architecture.
705 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
707 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
709 * sh.c (push_regs, calc_live_regs): Return int. Take single
710 HARD_REG_SET * parameter. Changed all callers.
712 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
714 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
716 (legitimize_pic_address): Move plus outside the unspec.
717 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
720 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
722 * gcov-io.h (gcov_save_position): Remove __inline__ from
725 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
727 * doc/install.texi: Use @command and @samp for single- and
728 multi-word commands respectively.
729 * doc/makefile.texi: Likewise.
730 * doc/sourcebuild.texi: Likewise.
732 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
733 Richard Henderson <rth@redhat.com>
736 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
737 favour of looping and tail recursion for TREE_LIST and binops.
739 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
741 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
742 for insns without luid.
744 2003-04-07 Glen Nakamura <glen@imodulo.com>
747 * explow.c (maybe_set_unchanging): Don't flag non-static const
748 aggregate type initializers with RTX_UNCHANGING_P.
750 2003-04-07 Richard Henderson <rth@redhat.com>
753 * function.c (purge_addressof_1): Don't try arithmetics for
756 2003-04-07 Janis Johnson <janis187@us.ibm.com>
758 * doc/sourcebuild.texi (Test Suites): Document testing support for
759 gcov and profile-directed optimizations; describe gcc.misc-tests.
761 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
764 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
766 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
768 * doc/rtl.texi (Comparison operations): Update to
769 record the allowed comparison modes.
771 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
773 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
774 V2SI_type_node to opaque_V2SI_type_node. Rename all
775 V2SF_type_node to opaque_V2SF_type_node.
776 (rs6000_init_builtins): Define opaque_V2SI_type_node and
777 opaque_V2SF_type_node.
778 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
779 opaque_V2SF_type_node are opaque types.
781 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
783 * gcse.c (replace_store_insn): Use single_set.
785 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
787 Change gcov file interface to single file at a time.
788 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
789 Convert to C89 prototypes.
790 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
791 gcov_error, gcov_modified): New static variables.
792 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
794 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
795 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
796 (gcov_read_summary, gcov_write_summary): Adjust.
797 (gcov_save_position, gcov_reserve_length, gcov_write_length):
799 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
800 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
801 (da_file_position, da_file_seek, da_file_write, da_file_read):
803 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
804 * gcov.c (gcov_type): Don't typedef here.
806 (read_graph_file, read_count_file): Adjust.
807 * gcov-dump.c (gcov_type): Don't typedef here.
809 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
810 Remove FILE parameter, adjust.
811 (struct tag_format): Adjust proc member.
813 * libgcov.c (IN_LIBGCOV): #define.
815 * loop-init.c: Don't #include gcov-io.h
816 * profile.c (struct counts_entry): New structure to hold counter
818 (struct section_reference, struct da_index_entry): Remove.
819 (bbg_file, da_file): Remove.
820 (htab_counts_index_hash, htab_counts_index_eq,
821 htab_counts_index_del): Replace with ...
822 (htab_counts_entry_hash, htab_counts_entry_eq,
823 htab_counts_entry_del): ... these.
824 (cleanup_counts_index, index_counts_file): Remove.
825 (read_counts_file): New function.
826 (get_exec_counts): Adjust.
827 (compute_branch_probabilities): Don't free the exec counts here.
828 (branch_prob): Adjust.
829 (init_branch_prob): Adjust.
830 (end_branch_prob): Adjust.
832 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
834 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
837 * config/rs6000/rs6000.c: Delete rs6000_fprs.
838 Declare rs6000_float_gprs.
839 Declare rs6000_float_gprs_string.
840 (rs6000_parse_float_gprs_option): New.
841 (rs6000_override_options): Genericize rs6000_parse_* calls to use
842 rs6000_parse_yes_no_option.
843 Change check for cpu=8540, to use TARGET_E500.
844 (rs6000_parse_isel_option): Delete.
845 (rs6000_parse_spe_option): Delete.
846 (rs6000_parse_vrsave_option): Delete.
848 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
849 Define rs6000_float_gprs_string.
850 (TARGET_OPTIONS): Add rs6000_float_gprs option.
852 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
854 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
856 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
859 * cfglayout.c (cfg_layout_redirect_edge):
860 Redirect any branch edges unified with the fallthru one.
861 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
862 case fallthru edges when called via cfglayout.c
864 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
866 * c-typeck.c (output_init_element): Check for type == error_mark_node.
868 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
870 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
872 (a splitter): Do zero-extension via HImode.
874 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
876 * doc/invoke.texi: Eliminate extra white-space caused by
877 @gccoptlist{ on its own line.
878 * doc/invoke.texi: Ensured there are two spaces between each option.
879 * doc/invoke.texi: Re-wrapped option lines that were too wide.
880 Added @gol to options that didn't have them.
882 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
884 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
886 2003-04-06 Zack Weinberg <zack@codesourcery.com>
888 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
889 at the sizes of the relevant structures, rather than relying
890 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
891 sizes of any such we don't know about. Use
892 lang_hooks.identifier_size for IDENTIFIER_NODE.
894 (initializer_zerop): Use CONSTRUCTOR_ELTS.
895 * tree.def: Update commentary. Make fourth element of
896 the definition for all 'c' and 'x' nodes zero.
898 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
899 * langhooks-def.h: Update to match.
900 * langhooks.c: New default, lhd_tree_size.
902 * c-common.def (SRCLOC): Kill.
903 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
904 Remove entirely - was already #if-ed out.
907 2003-04-06 Zack Weinberg <zack@codesourcery.com>
909 * mklibgcc.in: Use a here document to avoid running afoul of
910 shells that generate control-A from "echo \1".
912 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
914 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
917 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
920 * config/rs6000/eabi.h (TARGET_E500): Define.
922 * config/rs6000/rs6000.h (TARGET_E500): Define.
923 (TARGET_OPTIONS): Add spe= option.
924 Declare rs6000_spe and rs6000_spe_string extern.
926 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
927 Change TARGET_SPE to TARGET_E500.
928 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
930 (print_operand): Same.
931 (rs6000_generate_compare): Same.
932 (output_cbranch): Same.
933 (rs6000_spe): Declare.
934 (rs6000_spe_string): Declare.
935 (rs6000_override_options): Call rs6000_parse_spe_option.
936 (rs6000_parse_spe_option): New.
938 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
940 * hashtable.c (gcc_obstack_init): Delete this function
941 and everything related to it.
942 * hashtable.h: Remove prototype.
943 * bitmap.c (bitmap_element_allocate): Cleanup redundant
944 defines. Cleanup some unnecessary whitespace.
945 * defaults.h (obstack_chunk_alloc): Redefine with
946 appropriate casts for libiberty obstacks.
947 (obstack_chunk_free): Ditto.
948 (OBSTACK_CHUNK_SIZE): Define, default to 0.
949 (gcc_obstack_init): Define as a call to _obstack_begin.
950 * tree.c (print_obstack_statistics): Delete this unused
952 * tree.h (obstack): Don't forward-declare.
953 (print_obstack_statistics): Delete prototype.
954 (print_obstack_name): Ditto.
955 (gcc_obstack_init): Ditto.
956 * rtl.h (gcc_obstack_init): Ditto.
957 * java/jv-scan.c (gcc_obstack_init): Delete this
958 function, its prototype and related defines.
959 * java/jvgenmain.c (gcc_obstack_init): Delete this
960 function, and related defines.
961 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
962 (obstack_chunk_free): Ditto
964 2003-04-06 Geoffrey Keating <geoffk@apple.com>
966 * dbxout.c (dbxout_handle_pch): Move prototype out from
967 #if defined DBX_DEBUGGING_INFO.
969 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
971 * gcov.c (struct arc_info): Replace local_span with cycle.
972 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
973 (solve_flow_graph): Set is_call_return.
974 (add_line_counts): Adjust. In block mode, blocks attach to last line.
975 (accumulate_line_counts): Find graph cycles, not spanning tree.
976 (output_branch_count): Adjust.
977 (output_lines): Adjust.
978 * doc/gcov.texi: Update.
980 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
982 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
983 the second alternative to "#".
985 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
987 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
988 (single_zero_operand): Likewise.
990 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
992 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
993 * df.c: Include alloc-pool.h, not obstack.h.
994 (df_ref_obstack): Remove.
995 (df_ref_pool, df_link_pool): Add pools.
996 (df_alloc): Init the new pools.
997 (df_free): And free them.
998 (df_link_create): Use the pools.
999 (df_ref_create): Ditto.
1001 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1003 * simplify-rtx.c: Fix formatting.
1005 2003-04-05 Andrew Pinski <apinski@apple.com>
1007 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
1008 reg with reg1 == reg2 and offset1 = -8.
1010 2003-04-05 David Edelsohn <edelsohn@gnu.org>
1012 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
1013 multiply costs. Correct Power4 divide costs.
1014 * config/rs6000/power4.md: Restore multiply and FP latency.
1016 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1018 * alias.c (find_base_term): Export.
1019 * rtl.h (find_base_term): Declare.
1020 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
1021 instead of flag_exceptions. Move test for parameter passing ...
1022 (store_killed_in_insn): ... here.
1024 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1027 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
1030 2003-04-04 Geoffrey Keating <geoffk@apple.com>
1032 * dbxout.c (scope_labelno): Add GTY.
1033 (have_used_extensions): Add GTY.
1034 (source_label_number): Add GTY.
1035 (lastfile): Add GTY.
1036 (lastfile_is_base): New.
1037 (base_input_file): New.
1038 (dbxout_handle_pch): New.
1039 (dbx_debug_hooks): Add handle_pch.
1040 (xcoff_debug_hooks): Likewise.
1041 (dbxout_function_end): Remove scope_labelno.
1042 (dbxout_init): Set base_input_file.
1043 (dbxout_handle_pch): New.
1044 (dbxout_source_file): Honour lastfile_is_base.
1045 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
1046 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
1047 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
1048 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
1049 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
1050 * debug.h (struct gcc_debug_hooks): Add handle_pch.
1051 * c-pch.c (pch_init): Don't call start_source_file, but do call
1053 (c_common_write_pch): Call handle_pch.
1054 (c_common_read_pch): Don't call start_source_file,
1057 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
1059 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
1060 use of default attributes to agree MEM_ALIGN macro.
1062 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
1064 * dbxout.c (dbxout_type): When printing type index of range type
1065 whose bounds are printed in octal format, print type of parent type if
1066 it exists so enumerated type descriptions are not transformed
1067 into unsigned types.
1069 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
1071 * config/h8300/h8300-protos.h: Add a prototype for
1073 * config/h8300/h8300.c (shift_one): Update the CC status.
1074 (shift_two): Likewise.
1075 (output_a_shift_cc): Set cc_inline and cc_special.
1076 (compute_a_shift_cc): New.
1077 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
1079 2003-04-04 Richard Henderson <rth@redhat.com>
1081 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
1083 2003-04-04 Loren James Rittle <ljrittle@acm.org>
1085 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
1086 * fixinc/fixincl.x: Rebuilt.
1087 * fixinc/tests/base/stdio.h: Regenerated.
1089 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
1091 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
1093 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
1095 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
1097 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
1099 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1101 * doc/contrib.texi (Contributors): Add entries for Wolfgang
1102 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
1103 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
1104 Danny Smith, and Ulrich Weigand.
1105 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
1108 2003-04-04 Nick Clifton <nickc@redhat.com>
1110 * config/sparc/sol2-bi.h: Revert previous delta.
1111 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
1113 2003-04-04 Nick Clifton <nickc@redhat.com>
1115 * config/v850/v850.c (expand_prologue): Only use register save
1116 helper functions if long calls are not being used.
1117 Add a clobber of r11 id using long calls.
1118 (pattern_is_ok_for_prologue): Account for the extra clobber.
1119 (construct_save_jarl): Likewise.
1120 * config/v850/v850.md (prolog pattern): Do not use this pattern
1123 2003-04-04 Andreas Schwab <schwab@suse.de>
1125 * stor-layout.c (layout_decl): Avoid syntax error in last change
1126 when PCC_BITFIELD_TYPE_MATTERS is defined but not
1127 EMPTY_FIELD_BOUNDARY.
1129 2003-04-03 Jason Merrill <jason@redhat.com>
1132 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
1133 Look backwards for a line note.
1135 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
1137 * fix-header.c (read_scan_file): Defer switch processing.
1139 2003-04-03 Matt Austern <austern@apple.com>
1141 * cpppch.c (reset_ht): Remove.
1142 (cpp_read_state): Remove loop to reset hashtable identifiers.
1143 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
1144 after pch file is written.
1145 * ggc.h (gt_pch_fixup_stringpool): Declare.
1146 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
1147 hashnode's value to another hashtable, then clear the original.
1148 (saved_ident_hash): Define.
1149 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
1150 store definitions in ident_hash, and clear ident_hash.
1151 (gt_pch_fixup_stringpool): Define. Restore definitions from
1152 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
1154 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
1156 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
1158 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1160 PR optimization/10157
1161 * gcse.c (can_copy_p): Rename it to can_copy.
1162 (can_copy_init_p): Remove.
1163 (compute_can_copy): Use can_copy instead of can_copy_p.
1164 (can_copy_p): New exported function. Call compute_can_copy.
1165 (hash_scan_set): Use it.
1166 (gcse_main): Don't call compute_can_copy.
1167 (bypass_jumps): Don't call compute_can_copy.
1168 * rtl.h (can_copy_p): Declare.
1169 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
1170 copy if the mode doesn't support copy operations.
1172 2003-04-03 Jason Merrill <jason@redhat.com>
1174 * Makefile.in (unstrap): Also remove stage_last.
1176 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
1177 (dwarf2out_source_line): Don't do anything if line==0.
1179 * stor-layout.c (do_type_align): New fn, split out from...
1180 (layout_decl): ...here. Do all alignment calculations for
1182 (update_alignment_for_field): Not here.
1183 (start_record_layout, debug_rli): Remove unpadded_align.
1184 * tree.h (struct record_layout_info_s): Remove unpadded_align.
1185 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
1186 or DECL_MODE on the CONST_DECLs.
1187 (finish_struct): Don't mess with DECL_ALIGN.
1189 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
1191 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
1193 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
1195 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
1196 function is an interrupt handler.
1198 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
1199 restoring target registers with EH_RETURN_STACKADJ_RTX; use
1200 multiple registers in round-robin fashion.
1202 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1204 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
1205 * system.h (CHAR_BITFIELD): New.
1207 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
1211 (another peephole2): Likewise.
1213 2003-04-03 Nick Clifton <nickc@redhat.com>
1215 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
1216 (DEF_ARCH64_SPEC): Likewise.
1218 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
1220 * i386.c (constant_address_p): Use legitimate_constant_p.
1221 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
1223 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
1225 * config/h8300/h8300-protos.h: Add a prototype for
1227 * config/h8300/h8300.c (gtle_operator): New.
1228 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
1230 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
1233 2003-04-02 Richard Henderson <rth@redhat.com>
1235 * libgcc-std.ver (_Unwind_GetCFA): New.
1236 * unwind-dw2.c (_Unwind_GetCFA): New.
1237 * unwind-libunwind.c (_Unwind_GetCFA): New.
1238 * unwind-sjlj.c (_Unwind_GetCFA): New.
1239 * unwind.h: Declare it.
1241 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
1244 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
1245 when MMX/SSE is not available.
1247 2003-04-02 Mike Stump <mrs@apple.com>
1249 * doc/install.texi (Specific): Update pointers to apple.com.
1251 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
1253 * i386.c (override_options): Disable red zone by default on i386.
1254 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
1255 Do not test TARGET_64BIT together with TARGET_RED_ZONE
1257 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
1259 * config/h8300/h8300.md (a peephole2): Tighten the condition.
1261 2003-04-02 Richard Henderson <rth@redhat.com>
1263 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
1265 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
1267 * config/h8300/h8300.md (a peephole2): New.
1269 2003-04-02 Richard Henderson <rth@redhat.com>
1271 * except.c (sjlj_find_directly_reachable_regions): Recognize when
1272 must-not-throw region has been deleted.
1274 2003-04-02 Richard Henderson <rth@redhat.com>
1276 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
1277 optimization when flag_exceptions not enabled.
1279 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
1281 * config/rs6000/rs6000.c
1282 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
1284 (rs6000_issue_rate): Add case for 8540.
1285 (rs6000_use_sched_lookahead): New function.
1287 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
1289 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
1290 reservation before retirement.
1291 (ppc8540_multiply, ppc8540_load, ppc8540_store,
1292 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
1293 Remove additional cycle in the reservation before retirement.
1294 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
1295 reservation of ppc8540_issue.
1297 2003-04-02 Andreas Schwab <schwab@suse.de>
1299 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
1301 2003-04-01 Richard Henderson <rth@redhat.com>
1303 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
1304 notes for nothrow calls if flag_forced_unwind_exceptions.
1305 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
1306 (sjlj_find_directly_reachable_regions): Likewise.
1307 (reachable_handlers): Likewise.
1308 (can_throw_external): Likewise.
1309 (collect_one_action_chain): Record cleanups after catch-all and
1310 must-not-throw if flag_forced_unwind_exceptions.
1311 * flags.h (flag_forced_unwind_exceptions): Declare.
1312 * toplev.c (flag_forced_unwind_exceptions): New.
1313 (lang_independent_options): Add it.
1314 * doc/invoke.text: Add it.
1316 2003-04-01 David Mosberger <davidm@hpl.hp.com>
1318 * config/ia64/crti.asm: Clean up trailing whitespace.
1319 Remove trailing hashes (#) from identifiers.
1321 * config/ia64/crtn.asm: Ditto.
1323 * config/ia64/crtend.asm: Remove trailing hashes (#) from
1325 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
1326 directives. Drop explicit bundling---it just makes the code
1327 harder to read. Don't save/restore gp needlessly.
1329 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
1330 identifiers (they're only needed if the identifier would clash
1331 with a register name otherwise).
1332 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
1333 directives. Drop explicit bundling---it just makes the code
1335 (__do_jv_register_classes): Ditto.
1336 (.fini_array): Remove "progbits" (newer
1337 assemblers don't like wrong section-types).
1338 (.init_array): Ditto.
1340 2003-04-01 Roger Sayle <roger@eyesopen.com>
1343 * gcse.c (reg_killed_on_egde): New function to test whether the
1344 given reg is overwritten by any instruction queued on an edge.
1345 (bypass_block): Ignore substitutions killed on incoming edges.
1346 Don't bypass outgoing edges that have queued instructions.
1348 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
1350 * real.h (EXP_BITS): Make room for...
1351 (struct real_value): ... added canonical bit.
1352 (struct real_format): Added pnan.
1353 (mips_single_format, mips_double_format, mips_extended_format,
1354 mips_quad_format): New.
1355 * real.c: Copy p to pnan in all formats.
1356 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
1357 (real_nan): Use pnan to compute significand's shift.
1358 (real_identical): Disregard significand in canonical
1360 (real_hash): Likewise. Take signalling into account.
1361 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
1362 Disregard significand bits in canonical NaNs. Set all bits of
1363 canonical NaN if !qnan_msb_set.
1364 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
1365 qnan_msb_set to tell the base double format.
1366 (ibm_extended_format): Use 53 as pnan.
1367 (mips_single_format, mips_double_format, mips_extended_format,
1368 mips_quad_format): Copied from the corresponding ieee/ibm
1369 formats, with qnan_msb_set false.
1370 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
1371 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
1372 * config/mips/mips.c (override_options): Use mips_single_format
1373 and mips_double_format. Default TFmode to mips_quad_format.
1374 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
1375 * config/mips/t-irix6: Likewise.
1376 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
1377 * config/fp-bit.c (pack_d, unpack_d): Obey it.
1379 2003-04-01 Geoffrey Keating <geoffk@apple.com>
1381 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
1382 (live_image_destructor): Reset image to initial state.
1383 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
1385 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1387 * config/sparc/sparc.c (input_operand): Accept bare
1388 CONSTANT_P_RTX operands.
1390 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1392 * gcse.c (struct ls_expr): Added pattern_regs field.
1393 (ldst_entry): Initialize it.
1394 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
1395 (store_ops_ok): Use regs precomputed by them.
1396 (find_loads, store_killed_in_insn, load_kills_store): Change return
1398 (store_killed_before, store_killed_after): Take position of register
1400 (reg_set_info): Store position of the setter.
1401 (gcse_main): Enable store motion.
1402 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
1403 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
1405 (simple_mem): Enable store motion of non-symbol mems.
1406 (regvec): Type changed.
1407 (LAST_AVAIL_CHECK_FAILURE): New.
1408 (compute_store_table_current_insn): New.
1409 (build_store_vectors): Computation of availability and anticipatability
1411 (compute_store_table, find_moveable_store): ... here.
1412 (delete_store): Remove senseless comment.
1413 (store_motion): Reorganize.
1415 2003-04-01 Kevin Buettner <kevinb@redhat.com>
1417 * config/mips/mips.c (override_options): Provide mappings for
1418 HI_REGNUM and LO_REGNUM.
1419 * config/mips/mips.h (MD_DBX_FIRST): Define.
1421 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1423 * combine.c (merge_outer_ops): Fix typo.
1425 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
1427 2003-04-01 David Edelsohn <edelsohn@gnu.org>
1429 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
1430 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
1431 imul_compare. Add lmul_compare.
1432 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
1433 in second pair of dispatch slots. Model stores more accurately.
1434 Tweak multiply model. Add bypasses for CR instructions dependent
1435 on complicated compares.
1436 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
1437 (muldi3): Add lmul_compare patterns.
1438 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
1439 and FPSTORE_UX to split instructions and add COMPARE,
1440 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
1441 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
1442 (rs6000_rtx_costs): Separate POWER4 multiply case.
1444 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
1446 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
1447 Do nothing if __builtin_return_address was not used.
1449 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1451 * i386.md (test patterns): Allow memory operand in operand1.
1453 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
1455 * testsuite/gcc.c-torture/execute/simd-3.c: New.
1457 * expr.c (expand_expr): Handle VECTOR_CST.
1458 (const_vector_from_tree): New.
1460 * varasm.c (output_constant): Handle VECTOR_CST.
1462 * c-typeck.c (digest_init): Build a vector constant from a
1465 * config/rs6000/rs6000.c: Remove prototype for
1466 easy_vector_constant.
1467 (easy_vector_constant): Add mode parameter. Rewrite to handle
1468 more easy constants.
1469 (rs6000_emit_move): Pass mode to easy_vector_constant.
1470 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
1471 (emit_easy_vector_insn): New.
1472 (easy_vector_same): New.
1473 (EASY_VECTOR_15): New macro.
1474 (EASY_VECTOR_15_ADD_SELF): New macro.
1475 (bdesc_2arg): Rename to xorv2si3.
1476 (easy_vector_constant_add_self): New.
1477 (input_operand): Allow vector constants.
1479 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1480 easy_vector_constant, easy_vector_constant_add_self.
1481 (EXTRA_CONSTRAINT): Add 'W'.
1483 * config/rs6000/rs6000-protos.h: Add prototype for
1484 easy_vector_constant, emit_easy_vector_insn.
1486 * config/rs6000/altivec.md (xorv8hi3): New.
1488 Remove all _const0 patterns.
1489 (movv4si_internal): Rewrite to use code. Add vector constant to
1490 vector alternative. Add splitter.
1491 (movv8hi_internal): Same.
1492 (movv16qi_internal): Same.
1493 (movv4sf_internal): Same.
1494 Change the unspecs for vspltis* to use constants.
1496 * config/rs6000/spe.md ("xorv4hi3"): New.
1497 ("spe_evxor"): Rename to xorv2si3.
1499 Remove all _const0 patterns.
1500 (movv2si_internal): Rewrite to use code. Add vector constant to
1501 alternatives. Add splitter.
1502 (movv4hi_internal): Add vector constant to alternatives.
1503 (movv1di_internal): Same.
1504 (movv2sf_internal): Same.
1506 2003-03-31 Mark Mitchell <mark@codesourcery.com>
1509 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
1510 variably-sized arrays in parameters.
1511 (set_save_expr_context): New function.
1512 (c_expand_body): Use it, via walk_tree.
1514 2003-03-31 Eric Christopher <echristo@redhat.com>
1516 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
1517 (combinable_i3pat): Remove call to expand_field_assignment and
1520 2003-03-31 Mark Mitchell <mark@codesourcery.com>
1523 * c-common.c (finish_label_address_expr): Handle the
1526 2003-03-31 Richard Henderson <rth@redhat.com>
1528 * real.c (real_identical): Reorg so as to not compare
1529 signalling for normals.
1531 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
1533 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
1535 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
1537 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
1538 notes as they are boggus.
1539 (m68hc11_gen_movqi): Likewise.
1541 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
1543 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
1544 save the soft registers after the frame pointer so that gdb can unwind
1545 the frame more easily.
1546 (expand_epilogue): Likewise in opposite order; allow to use X register
1547 as scratch if the return value is by reference.
1549 2003-03-31 Jason Merrill <jason@redhat.com>
1552 * stor-layout.c (update_alignment_for_field): Respect
1553 DECL_USER_ALIGN for zero-length bitfields, too.
1554 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
1557 2003-03-31 Matt Austern <austern@apple.com>
1559 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
1560 (count_defs): Keep track of number of defs as well as total size.
1561 (write_defs): Put every definition in cpp_savedstate's defs array.
1562 (comp_hashnode): Define. Comparison function for qsort.
1563 (cpp_write_pch_deps): Sort definitions before writing them.
1564 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
1565 (collect_ht_nodes): Define.
1566 (cpp_valid_state): When verifying that undefined identifiers in
1567 the pch file are still undefined, read a sorted list of undefined
1568 identifiers, collect all defined identifiers into a sorted list,
1569 and walk through both lists to make sure there's no match.
1571 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
1573 * config/h8300/h8300.md (a peephole2): New.
1575 2003-03-31 Michael Matz <matz@suse.de>
1577 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
1579 2003-03-31 Segher Boessenkool <segher@koffie.nl>
1582 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
1583 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
1584 all call-clobbered registers as used.
1586 2003-03-31 Michael Matz <matz@suse.de>
1588 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
1589 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
1591 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
1593 * gcov.c: Add -a & -u options.
1594 (struct arc_info): Add local_span, is_call_non_return,
1595 is_nonlocal_return, is_unconditional flags, remove is_call flag.
1596 (struct block_info): Add flags, is_call_site, is_nonlocal_return
1597 members. Make encodings a union with span member.
1598 (struct function_info): Add blocks_executed, line, src, line_next
1600 (struct coverage_info): Make branches a union with blocks member.
1601 (struct source_info): Add functions member.
1602 (object_summary, program_count): New global variables.
1603 (flag_all_blocks, flag_unconditional): New flags.
1604 (find_source, output_branch_count): New functions.
1605 (print_usage): Adjust.
1607 (process_args): Adjust.
1608 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
1609 <GCOV_TAG_BLOCKS>: Read flags.
1610 <GCOV_TAG_LINES>: Adjust.
1611 (read_count_file): Process SUMMARY tags.
1612 (solve_flow_graph): Set is_unconditional and clear is_call_site
1614 (add_branch_counts): Adjust. Don't count unconditional branches.
1615 (add_line_counts): Deal with all-blocks mode, accumulate block
1617 (accumulate_line_counts): Adjust, generate local spanning tree for
1619 (output_lines): Adjust.
1620 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
1621 * doc/gcov.texi: Document.
1623 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
1625 * config/h8300/h8300.md: Organize peephole2's that transform
1626 (compare (reg:HI) (const_int)).
1628 2003-03-31 Roger Sayle <roger@eyesopen.com>
1630 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
1631 (init_emit_once): Initialize dconstm2 and dconsthalf here.
1632 * real.h (dconstm2, dconsthalf): Add prototypes here.
1633 * real.c (real_sqrt): Use dconsthalf rather than local copy.
1634 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
1635 exp(x/2.0) remember to fold the division if possible.
1636 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
1637 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
1638 1.0/(x*x) and pow(x,0.5) as sqrt(x).
1640 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
1642 * config/h8300/h8300.md (a new peephole2): New.
1644 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
1646 * gcse.c (simple_mem): Return false for floating-point accesses
1647 if flag_float_store is true.
1649 2003-03-30 Roger Sayle <roger@eyesopen.com>
1651 * gcse.c (gcse_constant_p): New function to identify constants
1652 suitable for constant propagation, including COMPARE with two
1653 integer constant arguments.
1654 (hash_scan_set): Use gcse_constant_p.
1655 (find_avail_set): Likewise.
1656 (cprop_insn): Likewise.
1657 (do_local_cprop): Likewise.
1658 (find_implicit_sets): Likewise.
1659 (find_bypass_set): Likewise.
1661 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
1663 * except.h: Remove definition of varray_type.
1665 2003-03-30 Richard Henderson <rth@redhat.com>
1667 PR opt/10011, opt/10252:
1668 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
1669 before post-gcse cse pass.
1671 2003-03-30 Roger Sayle <roger@eyesopen.com>
1673 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
1675 2003-03-30 DJ Delorie <dj@redhat.com>
1677 * profile.c (instrument_edges): Make sure any newly created
1678 jump insns have correct jump label info.
1680 2003-03-30 Richard Henderson <rth@redhat.com>
1682 * cfgbuild.c (make_edges): Use tablejump_p.
1683 * cfgcleanup.c (label_is_jump_target_p): Likewise.
1684 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
1685 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
1686 (try_redirect_by_replacing_jump): Likewise.
1687 (redirect_edge_and_branch): Likewise.
1688 * cse.c (fold_rtx): Likewise.
1689 * jump.c (delete_related_insns): Likewise.
1690 * rtlanal.c (get_jump_table_offset): Likewise.
1691 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
1693 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1695 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
1696 (STRICT2_WARN): Likewise.
1698 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1701 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
1702 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
1704 2003-03-30 Richard Henderson <rth@redhat.com>
1707 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
1708 don't zero_extend const inputs.
1710 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
1712 * reload1.c (reload_cse_move2add): Fix a comment typo.
1714 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
1716 * config/h8300/h8300.md (a peephole2): Remove useless code.
1718 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
1720 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
1721 (*iorsi3_and_lshiftrt): Likewise.
1722 (*iorsi3_zero_extract): Likewise.
1724 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
1726 * config/h8300/h8300.md (*insv_si_8_8): New.
1727 (*insv_si_8_8_lshiftrt_8): Likewise.
1728 (a peephole2): Likewise.
1730 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1732 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
1733 Uniformly use bugfix instead of bug fix.
1735 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1738 * ONEWS: Remove those items that already appear in the EGCS
1739 release notes on our web pages.
1741 2003-03-29 Alan Modra <amodra@bigpond.net.au>
1743 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
1744 TARGET_HARD_FLOAT. Reformat.
1745 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
1747 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
1749 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
1750 work on Solaris 2.5.1.
1752 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
1754 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
1756 (*addsi3_and_nor_r_1): Likewise.
1758 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
1760 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
1761 set up before any trapping memory access if flag_non_call_exceptions.
1763 2003-03-29 Alan Modra <amodra@bigpond.net.au>
1765 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
1767 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
1769 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
1771 * configure.in: Clarify comments.
1772 * configure: Regenerate.
1774 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
1776 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
1777 label even if pool empty when generating PIC.
1778 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
1780 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
1781 Dhananjay Deshpande <dhananjayd@kpit.com>
1784 * config/h8300/h8300.c (h8300_initial_elimination_offset):
1785 Correct the offset computation when TARGET_NORMAL.
1787 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1790 * config/sparc/sparc.md (jump pattern): Correct order
1791 when issuing the annuling marker.
1793 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1796 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
1797 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
1799 2003-03-28 Alan Modra <amodra@bigpond.net.au>
1801 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
1803 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1804 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1805 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1806 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1807 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1808 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1809 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1811 2003-03-28 Alan Modra <amodra@bigpond.net.au>
1813 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
1814 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
1815 notes after hoisting.
1816 (load_mems): Adjust replace_loop_mems call.
1818 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1819 Richard Henderson <rth@redhat.com>
1821 PR target/10114 and PR target/10084
1822 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
1824 2003-03-27 Richard Henderson <rth@redhat.com>
1826 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
1828 2003-03-27 Roger Sayle <roger@eyesopen.com>
1830 * fold-const.c (fold_inf_compare): New function to simplify FP
1831 comparisons against +Infinity or -Infinity.
1832 (fold): Optimize floating point comparisons against Infs and NaNs.
1834 2003-03-27 Janis Johnson <janis187@us.ibm.com>
1836 * libgcov.c: Provide only dummy functions if libc is not available.
1838 2003-03-27 Richard Henderson <rth@redhat.com>
1840 * real.h (struct real_value): Add signalling.
1841 (EXP_BITS): Decrement.
1842 * real.c (get_canonical_qnan): Don't set MSB-1.
1843 (get_canonical_snan): Likewise. Set signalling.
1844 (real_identical): Compare signalling.
1845 (round_for_format): Remove force-one-bit on code.
1846 (real_nan): Likewise. Set signalling.
1847 (encode_ieee_single): Add force-one-bit code; honor signalling.
1848 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
1849 (decode_ieee_single): Set signalling.
1850 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
1852 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
1855 * ada/Makefile.in (gnatlib configuration for HPUX): Split
1856 the general section for HPUX into specific sections for
1857 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
1860 2003-03-27 Glen Nakamura <glen@imodulo.com>
1863 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
1864 while incrementing giv.
1865 (record_biv): Check for duplicate biv locations and
1866 set (struct induction *) v->same if found.
1868 2003-03-27 David Mosberger <davidm@hpl.hp.com>
1870 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
1871 v0.9 API change: replace read of UNW_REG_HANDLER with
1872 unw_get_proc_info().
1873 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
1874 with unw_get_proc_info().
1875 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
1876 unw_get_proc_info().
1878 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
1880 * config/rs6000/8540.md: Use presence_set instead of absence_set.
1882 2003-03-26 Richard Henderson <rth@redhat.com>
1884 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
1886 2003-03-26 Roger Sayle <roger@eyesopen.com>
1888 PR bootstrap/10051, PR bootstrap/10169.
1889 * mips-tfile.c (init_file): Don't provide a static initializer.
1890 (initialize_init_file): Initialize the contents of init_file.
1891 (add_file): Call initialize_init_file if not already initialized.
1893 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
1895 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
1896 registers used for global asm variables.
1897 (s390_frame_info, s390_arg_frame_offset): Likewise.
1898 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1900 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
1902 * config/rs6000/8540.md: New file.
1904 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
1905 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
1906 reservations for imul.
1908 * config/rs6000/rs6000.md: Include 8540.md. Change
1909 delayed_compare onto mult_compare for insns generating
1911 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
1912 New type attribute values.
1914 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
1915 fpsimple instead of fp.
1916 (*divsf3_gpr): Use type vecfdiv instead of fp.
1917 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
1918 instead of vecfloat.
1919 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
1920 (spe_brinc): Use type brinc instead of veccomplex.
1921 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
1923 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
1924 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
1925 *movv2sf_internal): Define type attribute values for all
1927 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
1929 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
1930 instead of fpcompare.
1932 2003-03-26 David Edelsohn <edelsohn@gnu.org>
1934 * config/rs6000/power4.md: Allow delay between dispatch and
1935 function units for simple instructions. Correct store units.
1936 Allow branch to occupy as many dispatch slots as necessary.
1938 2003-03-26 Jakub Jelinek <jakub@redhat.com>
1940 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
1941 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
1942 zero extend old to it.
1943 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
1946 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1949 * reload.c (find_reloads_address): Handle
1950 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
1953 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
1956 * version.c: Reference the GCC web site in the URL.
1958 2003-03-26 Alan Modra <amodra@bigpond.net.au>
1960 * c-incpath.c (add_standard_paths): Add both "translated" and
1961 non-translated header paths.
1963 2003-03-25 Loren James Rittle <ljrittle@acm.org>
1965 * doc/install.texi (*-*-freebsd*): Update with known status.
1967 2003-03-21 Jason Merrill <jason@redhat.com>
1969 PR optimization/10171
1970 * unroll.c (unroll_loop): Don't delete the jump at the end unless
1971 we also delete a jump at the beginning.
1973 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
1975 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
1978 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
1980 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
1981 constants are not expensive.
1983 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
1986 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
1987 jump jumping to the next instruction.
1988 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1990 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1992 * doc/passes.texi (Passes): Properly document that we do not
1993 perform jump2 any longer; remove command-line option -dJ.
1995 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1997 PR optimization/8746
1998 * config/i386/i386.md (and promoting splitters): Disable HImode to
1999 SImode promoting when the sign bit matters and is not preserved, or
2000 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
2003 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2005 * config/h8300/h8300.md (a peephole2): Extend to support loads
2006 in QImode and HImode.
2008 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
2010 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
2012 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
2013 (MULTILIB_EXCEPTIONS): Likewise.
2014 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
2015 by calling some board support routine.
2016 ("call_value"): Likewise.
2017 ("*return_void"): Likewise for return.
2018 ("*return_16bit"): Likewise.
2019 ("*return_32bit"): Likewise.
2020 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
2022 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
2023 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
2024 -mlong-calls for 68HC11.
2025 * config/m68hc11/larith.asm (declare_near): New macro.
2026 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
2027 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
2028 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
2029 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
2030 (__mulhi32): Likewise.
2031 (ret): Update macro for 68HC11.
2032 (__far_trampoline): Implement for 68HC11.
2033 (__call_a16, __call_a32, __return_void, __return_16): New support
2034 routines for 68HC11 memory bank switching calling support.
2035 (__return_32): Likewise.
2037 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
2039 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
2041 2003-03-24 Janis Johnson <janis187@us.ibm.com>
2043 * doc/install.texi (Testing): Mention test result links from build
2046 2003-03-24 Mark Mitchell <mark@codesourcery.com>
2048 * function.c (put_var_into_stack): Change bool parameter to int.
2049 (gen_mem_addressof): Likewise.
2050 * rtl.h (gen_mem_addressof): Likewise.
2051 * tree.h (put_var_into_stack): Likewise.
2052 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
2053 gen_mem_addressof or put_var_into_stack.
2054 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2055 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
2057 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2059 * config/h8300/h8300.md (a peephole2): New.
2061 2003-03-24 Jakub Jelinek <jakub@redhat.com>
2063 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
2065 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2067 * doc/contrib.texi (Contributors): Update Janis Johnson.
2069 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2072 * combine.c (simplify_if_then_else): Check that the mode
2073 has MODE_INT class before applying the (OP Z (mult COND C2))
2076 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2078 PR optimization/9414
2079 * config/sparc/sparc.md (widening peepholes): Use
2080 widen_memory_access instead of change_address.
2082 2003-03-23 Mark Mitchell <mark@codesourcery.com>
2085 * c-typeck.c (c_mark_addressable): Adjust calls to
2087 * expr.c (expand_expr): Likewise.
2088 * function.c (put_var_into_stack): Add rescan parameter. Do not
2089 call fixup_var_refs when rescan is false.
2090 (gen_mem_addressof): Likewise.
2091 (assign_parms): Adjust calls to put_var_into_stack.
2092 (setjmp_protect): Likewise.
2093 (setjmp_protect_args): Likewise.
2094 * rtl.h (gen_mem_addressof): Change prototype.
2095 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
2096 * tree.h (put_var_into_stack): Change prototype.
2098 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
2101 * builtins.c (expand_builtin_fputs): When optimizing for size,
2102 don't transform fputs into fwrite.
2104 2003-03-23 Glen Nakamura <glen@imodulo.com>
2107 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
2108 when signedness changes for division or modulus.
2110 2003-03-24 Alan Modra <amodra@bigpond.net.au>
2112 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
2115 2003-03-23 Roger Sayle <roger@eyesopen.com>
2118 * stmt.c (expand_end_case_type): Check for overflow in range when
2119 determining whether to use a bit-test implementation.
2121 2003-03-23 Richard Henderson <rth@redhat.com>
2123 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
2125 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
2127 2003-03-23 Richard Henderson <rth@redhat.com>
2130 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
2131 from then_bb or else_bb after flow2.
2133 2003-03-23 Zack Weinberg <zack@codesourcery.com>
2135 * configure.in: Check whether it is necessary to link against
2137 * configure: Regenerate.
2138 * Makefile.in: Add LDEXP_LIB substitution variable.
2140 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
2142 * config/h8300/h8300.md: Fix comment typos.
2144 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2146 * pa.c (output_cbranch): Fix typo in comment.
2148 2003-03-22 Richard Henderson <rth@redhat.com>
2150 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
2153 2003-03-22 DJ Delorie <dj at redhat dot com>,
2154 Bruce Korb <bkorb at gnu dot org>
2156 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
2157 buggy Solaris 2.6 mutex/cond initializers.
2158 (solaris_mutex_init): Rename to solaris_mutex_init_2.
2159 * fixinc/fixincl.x: Regenerate.
2160 * fixinc/tests/base/pthread.h: Update.
2161 * fixinc/fixincl.c(initialize): be explicit about the default case
2162 and indicate verbose level when being very, very verbose.
2163 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
2165 2003-03-22 Andreas Jaeger <aj@suse.de>
2167 * config/i386/i386.c (ix86_init_machine_status): Return value.
2169 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2171 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
2172 conditional branch to the following instruction. Use next_real_insn
2173 instead of next_active_insn.
2174 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
2175 instead of next_active_insn.
2177 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2179 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
2180 instead of 'm' constraint in forced-split alternatives.
2181 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
2182 VALIDATE_ADDRESS parameter to operand_subword.
2184 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
2186 * config/h8300/h8300.c (notice_update_cc): Correctly handle
2187 the case where the set destination is STRICT_LOW_PART.
2189 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
2191 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
2192 c30 instead of a c40 processor.
2194 2003-03-22 Alan Modra <amodra@bigpond.net.au>
2196 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
2198 2003-03-21 Zack Weinberg <zack@codesourcery.com>
2200 * c-common.c: Include intl.h.
2201 (shadow_warning): Rewrite to allow better diagnostic translations.
2202 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
2203 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
2205 * Makefile.in (c-common.o): Add intl.h.
2207 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
2209 * config.gcc: Remove 'float_format'.
2211 * fixproto: Define NULL and size_t in generated stdlib.h and
2212 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
2213 Rearrange file generation loop for readability. Generate time.h,
2214 string.h if missing.
2215 * tsystem.h: Include <string.h>, <time.h> unconditionally.
2216 * config.gcc: Blow away POSIX defines.
2218 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
2220 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
2222 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
2224 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
2225 writing .interrupt command.
2226 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
2227 if it's a far or near function.
2228 ("call_value"): Likewise.
2229 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
2231 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
2232 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
2233 (m68hc11_initial_elimination_offset): Set current_function_far
2234 according to attributes.
2235 (expand_prologue): Likewise.
2236 (trap_handler_symbol): New global to keep track of trap handlers.
2237 (m68hc11_encode_section_info): Mark symbol as far if needed; set
2239 (m68hc11_is_far_symbol): New function.
2240 (m68hc11_is_trap_symbol): New function.
2241 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
2242 (m68hc11_is_trap_symbol): Declare.
2244 2003-03-21 Jan Hubicka <jh@suse.cz>
2246 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
2247 only when amount of saved regs changed.
2248 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
2249 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
2251 2003-03-21 Jan Hubicka <jh@suse.cz>
2254 * function.c (instantiate_virtual_regs_lossage): New function.
2255 (instantiate_virtual_regs_1): Use it.
2256 (instantiate_virtual_regs): Do not continue in substition when insn has
2259 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
2261 * combine.c (make_field_assignment): Fix a warning.
2263 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
2265 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
2267 2003-03-21 Dale Johannesen <dalej@apple.com>
2269 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
2270 priority for R2 on Darwin.
2271 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
2273 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
2275 * combine.c (make_field_assignment): Remove unnecessary AND
2276 when storing into zero_extract.
2278 2003-03-21 Zack Weinberg <zack@codesourcery.com>
2280 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
2281 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
2282 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
2285 2003-03-21 DJ Delorie <dj@redhat.com>
2287 * optabs.c (init_integral_libfuncs): Make sure we init at least up
2288 to "long long" size words.
2290 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2292 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
2293 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
2294 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
2296 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2299 * doc/extend.texi: Move misplaced paragraph about underscores in
2300 variables in macros.
2302 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2303 Richard Henderson <rth@redhat.com>
2305 PR optimization/8366
2306 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
2307 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
2308 PIC+SYMBOLIC_CONST in other modes than Pmode.
2309 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
2310 the form PIC+SYMBOLIC_CONST as mode dependent.
2312 2003-03-21 DJ Delorie <dj@redhat.com>
2314 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
2315 sure we always emit at least one insn.
2317 2003-03-21 Christopher Faylor <cgf@redhat.com>
2319 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
2320 stub t-cygming. Use common target header cygming.h. Add extra
2321 c_target_obj and cxx_target_obj file. Default cygwin to posix
2322 threading. Enforce i386 as float format.
2323 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
2324 Remove cygwin.h as target header. Use common target header
2325 cygming.h Enforce i386 as float format. Correct typo.
2326 * config/i386/cygming.h: New file, containing definitions
2327 common to mingw32 and cygwin.
2328 * config/i386/cygwin.h: Remove definitions common to cygwin and
2329 mingw. Simplify special spec logic. Define "wrappers" around
2330 certain include path defines to accommodate -mno-cygwin.
2331 Remove some #if 0'ed code.
2332 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
2333 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
2334 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
2335 * config/i386/mingw32.h: Remove definitions common to cygwin and
2337 (EXTRA_OS_CPP_BUILTINS): Adjust.
2338 (TARGET_VERSION): Define.
2339 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
2340 mingw32.h definitions.
2341 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
2342 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
2343 Add compilation rules for cygwin1.o cygwin2.o.
2344 * config/i386/cygwin1.c: New file.
2345 * config/i386/cygwin2.c: New file.
2346 * config/i386/t-cygming: New makefile stub.
2348 2003-03-20 Richard Henderson <rth@redhat.com>
2350 * fold-const.c (extract_muldiv_1): Revert changing order of
2351 operands in case MULT_EXPR of 2003-02-16 patch.
2353 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
2354 Merge changes from new-regalloc-branch
2356 From Michael Matz <matz@suse.de>
2357 * df.c (df_ref_record_1): Move init of loc to safe point.
2358 Only recurse on interesting things in parallels.
2359 Handle CLASS_CANNOT_CHANGE_MODE smarter.
2360 (df_uses_record): Ditto.
2362 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
2363 it's already okay to use memory operands in (IE doesn't require
2364 adding another insn or anything).
2366 2003-03-20 Richard Henderson <rth@redhat.com>
2369 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
2370 different from word_mode.
2372 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2374 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
2375 source operand to those that can be extracted with bld.
2377 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
2380 * arm.md (UNSPEC_PIC_BASE): New constant.
2381 (pic_add_dot_plus_four): Wrap with unspec.
2382 (pic_add_dot_plus_eight): Likewise.
2384 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2386 * config/h8300/h8300.md (*insv_si_1_n): New.
2387 (*insv_si_1_n_lshiftrt): Likewise.
2389 2003-03-20 Roger Sayle <roger@eyesopen.com>
2391 * fold-const.c (fold_mathfn_compare): New function to simplify
2392 comparisons against built-in math functions. Fold comparisons
2393 of sqrt against constants.
2394 (fold): Call fold_mathfn_compare when appropriate.
2396 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
2398 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
2401 2003-03-20 Per Bothner <pbothner@apple.com>
2403 Various cleanups to help compile server.
2405 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
2406 and pass that to _cpp_init_hashtable.
2407 (cpp_read_main_file): Drop hash_table* argument; don't call
2408 _cpp_init_hashtable.
2409 * cpplib.h: Update declarations to match.
2410 * c-opts.c (c_common_init_options): Pass ident_hash to
2412 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
2413 * fix-header.c (read_scan_file): Likewise pass NULL table to
2414 cpp_create_reader rather than cpp_read_main_file.
2416 * cppfiles.c (cpp_rename_file): Generalized and renamed
2418 * cpplib.h: Update declaration to match.
2419 * c-opts.c (push_command_line_line, finish_options): Change
2420 cpp_rename_file calls to cpp_change_file.
2422 * line-map.c (add_line_map): Allow leaving the outermost file.
2423 Allowing entering an outermost-file after the initial time.
2425 * toplev.c (pop_srcloc): Allow popping from initial file.
2427 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
2429 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
2431 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.md (a peephole2): New.
2435 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2437 * config/h8300/h8300.md (*addsi3_and_r_1): New.
2438 (*addsi3_and_not_r_1): Likewise.
2440 2003-03-19 Loren James Rittle <ljrittle@acm.org>
2442 * Makefile.in (STRICT2_WARN): Add @WERROR@.
2443 (GCC_WARN_CFLAGS): Remove $(WERROR).
2444 (fixinc.sh-warn): New.
2445 * ada/Make-lang.in (ada-warn): Add $(WERROR).
2446 * cp/Make-lang.in (cp-warn): Add $(WERROR).
2447 * f/Make-lang.in (f-warn): Add $(WERROR).
2448 * java/Make-lang.in (java-warn): Add $(WERROR).
2449 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
2451 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
2453 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
2454 langhooks-def.h (lhd_tree_dump_dump_tree),
2455 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
2456 Change return type from 'int' to 'bool'. Replace 0 and 1 with
2457 true and false in return statements.
2459 2003-03-19 Kevin Buettner <kevinb@redhat.com>
2461 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
2462 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
2463 DWARF_INITIAL_LENGTH_SIZE.
2464 (output_compilation_unit_header, output_pubnames, output_aranges)
2465 (output_line_info): Output 0xffffffff escape value for 64-bit
2467 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
2469 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
2471 * config/s390/s390.c (s390_preferred_reload_class): Do not
2472 force constants to the pool unless necessary.
2473 (s390_decompose_address): Prefer to use pointer as base,
2475 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
2477 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
2478 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
2479 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2480 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2481 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
2483 2003-03-19 Jan Hubicka <jh@suse.cz>
2485 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
2486 * i386.c (use_fast_prologue_epilogue): Remove.
2487 (ix86_frame): New field save_regs-using_mov;
2488 (ix86_compute_frame_layout): Decide on fast prologues;
2489 allocate saved registers in red zone.
2490 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
2492 2003-03-19 Nick Clifton <nickc@redhat.com>
2494 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
2496 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2499 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
2500 * pa-protos.h (output_lbranch): New prototype.
2501 * pa.c (compute_frame_size): Change size of the frame marker on the
2502 64-bit ports to 48 bytes.
2503 (pa_output_function_prologue): Document why SAVE_SP is set.
2504 (hppa_expand_prologue): Save previous stack pointer into frame marker
2505 on targets which use the hpux unwind library.
2506 (output_cbranch): Use output_lbranch.
2507 (output_lbranch): New function to output long unconditional branches.
2508 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
2509 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
2511 * pa.md (jump): Use output_lbranch.
2512 (allocate_stack): New expander for dynamic stack allocation.
2514 2003-03-19 Alan Modra <amodra@bigpond.net.au>
2516 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
2517 when debugging on XCOFF targets. Delete "abi" temp.
2520 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
2522 2003-03-18 Jakub Jelinek <jakub@redhat.com>
2524 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
2525 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
2526 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2528 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
2529 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
2530 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2532 2003-03-18 Geoffrey Keating <geoffk@apple.com>
2534 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
2535 the result of machopic_function_base_name.
2536 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
2537 string rather than a static array.
2539 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
2541 * gengtype.c: Include rtl.h.
2542 (enum rtx_code): Don't define.
2543 (rtx_format): Make declaration match rtl.h.
2544 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
2546 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
2547 * Makefile.in (gengtype.o): Update dependencies.
2549 2003-03-18 Andreas Schwab <schwab@suse.de>
2551 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
2554 2003-03-18 Geoffrey Keating <geoffk@apple.com>
2556 * function.c (next_block_index): Mark with GTY.
2558 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
2560 2003-03-18 Richard Henderson <rth@redhat.com>
2562 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
2563 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
2566 2003-03-18 Richard Henderson <rth@redhat.com>
2568 * builtins.c (expand_builtin_unop): New target_mode operand;
2569 use it to convert the result to the correct mode.
2570 (expand_builtin): Update all callers.
2572 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
2574 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
2576 2003-03-18 Jan Hubicka <jh@suse.cz>
2578 * i386.md: Fix previous commit that mistakely applied the patch
2581 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
2583 (memrefs_conflict_p): Likewise.
2584 (addr_side_effect_eval): Canonicalize the constructed address.
2586 2003-03-18 Jan Hubicka <jh@suse.cz>
2588 * i386.md (cvtts?2si peep2): New.
2590 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
2592 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
2594 2003-03-18 Andreas Schwab <schwab@suse.de>
2596 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
2599 2003-03-17 Jason Merrill <jason@redhat.com>
2602 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
2603 an unaligned member of TREE_ADDRESSABLE type.
2605 2003-03-18 Alan Modra <amodra@bigpond.net.au>
2607 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
2608 (TARGET_PROFILE_KERNEL): Define.
2609 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
2610 (PROFILE_BEFORE_PROLOGUE): Don't define.
2611 (PROFILE_KERNEL): Remove hacks.
2612 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
2613 (rs6000_stack_info): No need to save lr if just for profiling when
2614 TARGET_PROFILE_KERNEL.
2615 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
2616 (output_function_profiler): Localize label generation. Emit code
2617 for kernel profiling.
2619 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
2621 * config/h8300/h8300-protos.h: Add a prototype for
2622 byte_accesses_mergeable_p.
2623 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
2624 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
2625 (a splitter): Likewise.
2626 (*iorsi3_ashift_16_ashift_24): Likewise.
2627 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
2629 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2631 * dwarf2asm.h: Delete obsolete comment.
2632 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
2633 dw2_asm_output_pcrel, dw2_asm_output_addr,
2634 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
2635 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
2636 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
2637 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
2639 2003-03-17 Zack Weinberg <zack@codesourcery.com>
2641 * c-tree.h (struct lang_identifier): Remove error_locus field.
2642 (IDENTIFIER_ERROR_LOCUS): Kill.
2643 (record_function_scope_shadow): New prototype.
2644 * c-typeck.c (build_external_ref): Don't complain if
2645 decl is error_mark_node. When not at file scope, bind the
2646 decl's local value to error_mark_node to suppress further
2647 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
2649 * c-decl.c (get_function_binding_level): New static function.
2650 (record_function_scope_shadow): New exported function.
2651 (c_make_fname_decl): Use get_function_binding_level.
2653 2003-03-17 Steve Ellcey <sje@cup.hp.com>
2655 * stmt.c (tail_recursion_args): Call promote_mode to set
2656 unsignedp flag correctly before calling convert_move.
2658 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2660 * loop-unroll.c (decide_peel_completely,
2661 decide_unroll_constant_iterations, decide_unroll_stupid,
2662 decide_unroll_runtime_iterations, decide_peel_simple): Set
2665 2003-03-17 Jan Hubicka <jh@suse.cz>
2667 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
2669 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
2671 * function.c (assign_parms): For a struct value address passed as
2672 first argument, delay the function's result RTL setup code until
2673 after the emission of parameter conversions.
2675 2003-03-17 Dave Love <fx@gnu.org>
2676 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2678 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
2679 __arch64__ to match Compaq cc.
2681 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
2683 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
2684 (c_common_init): Set EBCDIC in cpp options.
2685 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
2686 not conditional compilation.
2687 * cpplib.h (struct cpp_options): New entry EBCDIC.
2689 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
2691 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
2693 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2695 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
2696 argument to 0 for redirect_jump.
2698 2003-03-16 Mark Mitchell <mark@codesourcery.com>
2701 * except.c (eh_region_u_cleanup): Add prev_try.
2702 (expand_eh_region_end_cleanup): Set it.
2703 (reachable_handlers): Use it to skip over cleanup blocks.
2705 2003-03-17 Andreas Jaeger <aj@suse.de>
2707 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
2709 2003-03-17 Alan Modra <amodra@bigpond.net.au>
2711 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
2712 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
2713 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
2714 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
2716 2003-03-16 Richard Henderson <rth@redhat.com>
2718 * simplify-rtx (simplify_binary_operation): Don't abort for
2719 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
2721 2003-03-16 Richard Henderson <rth@redhat.com>
2723 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
2724 optimize_size as well.
2726 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
2728 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
2729 for D register to specify the low part of it, aka B.
2730 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
2731 the register if we are loading 1 or -1 to it; avoid using temp
2732 register when moving X/Y to Y/X.
2733 (m68hc11_gen_movqi): Likewise.
2734 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
2736 2003-03-14 Mark Mitchell <mark@codesourcery.com>
2738 PR optimization/9016
2739 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
2740 into the constant pool.
2742 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2745 * tree.c (get_narrower): For extensions with unchanged bit number,
2746 return the unsignedness of the outer mode.
2748 2003-03-16 Roger Sayle <roger@eyesopen.com>
2750 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
2751 to avoid "may be used uninitialized" warning on ia64-hpux.
2752 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
2754 2003-03-16 Andreas Jaeger <aj@suse.de>
2756 * configure.in: Improve check for memcheck.h.
2757 * configure: Regenerated.
2759 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
2761 * doc/cppopts.texi: Remove documentation of -A-.
2763 2003-03-15 Zack Weinberg <zack@codesourcery.com>
2765 * doc/libgcc.texi: Remove @tie.
2767 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
2769 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
2770 (rtx_pair): Added new element update_label_nuses, renamed to
2772 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
2773 replace_label_data instead of rtx_pair.
2774 * loop.c (load_mems): Likewise.
2775 * rtlanal.c (replace_label): Replace label in pool constants and in
2776 INSN_LIST (in REG_LABEL note).
2777 (subrtx_p): Renamed to rtx_referenced_p.
2778 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
2779 LABEL_REF with CODE_LABEL, traverse constants from pool.
2781 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
2782 Zack Weinberg <zack@codesourcery.com>
2784 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
2785 * doc/libgcc.texi: New file.
2786 * doc/interface.texi: Delete paragraph about libgcc interface.
2787 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
2789 2003-03-15 Jason Merrill <jason@redhat.com>
2792 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
2795 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
2796 function DIEs at toplevel.
2797 (decls_for_scope): At -g1, don't descend into subblocks.
2799 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2801 * varasm.c (struct rtx_const): Change type of un.addr member
2802 to struct holding an additional 'symbol' member.
2803 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
2804 with equal string addresses as equal.
2805 (simplify_subtraction): Adapt to struct rtx_const change.
2807 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2809 * fix-header.c (read_scan_file): Read main file before handling -D.
2811 2003-03-15 Roger Sayle <roger@eyesopen.com>
2813 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
2814 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
2815 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
2816 (find_sub_basic_blocks): Likewise.
2817 * cgraphunit.c (cgraph_expand_functions): Likewise.
2818 * dwarf2out.c (prune_unused_types): Likewise.
2819 * expr.c (store_field): Likewise.
2820 * genextract.c (print_path): Likewise.
2821 * haifa-sched.c (schedule_insn): Likewise.
2822 * lcm.c (compute_antinout_edge): Likewise.
2823 * loop-unroll.c (decide_peel_once_rolling): Likewise.
2824 * ra-colorize.c (ra_colorize_free_all): Likewise.
2825 * ra-debug.c (dump_igraph): Likewise.
2826 (debug_hard_reg_set): Likewise.
2827 * reg-stack.c (reg_to_stack): Likewise.
2828 * rtlanal.c (refers_to_regno_p): Likewise.
2829 * tracer.c (layout_superblocks): Likewise.
2831 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2833 * fix-header.c (read_scan_file): Fix thinko.
2835 2003-03-15 Glen Nakamura <glen@imodulo.com>
2837 * reload1.c (choose_reload_regs): Use && instead of ||
2838 with REG_CANNOT_CHANGE_MODE_P condition.
2840 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2842 * Makefile.in: Update.
2843 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
2844 * c-lex.c (init_c_lex): Register builtins hook is dead.
2845 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
2846 (c_common_decode_option): Don't call cpp_handle_option.
2847 Handle -A, -D and -U.
2848 (handle_deferred_opts): Simplify.
2849 (finish_options): Define builtins and command line macros.
2850 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
2851 * cppinit.c: Don't include intl.h.
2852 (init_builtins): Rename cpp_init_builtins. No hook to call.
2853 (init_library): Don't need to sort options.
2854 (cpp_create_reader): Don't set pending.
2855 (cpp_destroy): Don't free pending.
2856 (struct pending_option, cl_directive_handler, struct cpp_pending,
2857 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
2858 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
2859 cl_options, cpp_handle_option): Remove.
2860 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
2861 cpp_finish_options): Remove.
2862 (cpp_init_builtins): New.
2863 * fix-header.c (read_scan_file): Update to handle -D. Fix
2864 handling of -I. Replace call to cpp_finish_options.
2866 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2868 PR optimization/9387
2869 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
2870 for conditional returns.
2872 2003-03-14 Jason Merrill <jason@redhat.com>
2874 PR optimization/6871
2875 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
2877 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
2879 * c-opts.c (finish_options): New.
2880 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
2881 (missing_arg): Handle OPT_include and OPT_imacros.
2882 (c_common_init, c_common_parse_file): Use finish_options.
2883 (handle_deferred_opts): Update.
2884 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
2885 (cpp_finish_options): Don't handle -imacros here.
2887 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
2889 2003-03-14 Jakub Jelinek <jakub@redhat.com>
2891 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
2892 rs6000_maybe_dead if !fromprolog.
2894 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
2896 * Makefile.in: Update.
2897 * c-common.h (fe_file_change, pp_file_change): New.
2898 * c-lex.c (init_c_lex): Don't set cb_file_change.
2899 (c_common_parse_file): Move to c-opts.c.
2900 (cb_file_change): Rename fe_file_change.
2901 * c-opts.c: Include debug.h.
2902 (warn_unused_macros, include_cursor): New.
2903 (push_command_line_include, cb_file_change): New.
2904 (COMMAND_LINE_OPTIONS): Handle -include.
2905 (c_common_decode_option): Use local warn_unused_macros.
2907 (c_common_post_options): Set file change callback.
2908 (handle_deferred_opts): Skip -include. Don't free the array.
2909 (c_common_init): Call cpp_finish_options here, and push an
2910 initial -include file.
2911 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
2912 (preprocess_file): Don't call cpp_finish_options.
2913 (init_pp_output): Don't set the file change callback.
2914 (pp_file_change): Return if no line commands or no output.
2915 * cpphash.h (next_include_file, first_unused_line): Remove.
2916 * cppinit.c (include_head, include_tail): Remove.
2917 (cpp_destroy): Don't free -include chain.
2918 (cpp_finish_options): Don't handle -include, or worry about
2920 (_cpp_maybe_push_include_file): Remove.
2921 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
2922 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
2923 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
2924 Used flag is set based upon the state of the warn_unused_macros
2925 flag, and so use of first_unused_line is unnecessary.
2927 2003-03-13 Jan Hubicka <jh@suse.cz>
2929 * cselib.c (clear_table): Do not take argument; always clear just
2931 (cselib_process_insn): Update call of clear_table
2932 (cselib_init): Do not call clear_table.
2933 (cselib_finish): Clear table.
2935 * cse.c (count_reg_usage): Do not check side_effects_p.
2936 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
2938 (find_reg_equal_equiv_note): Do not use find_reg_note.
2940 2003-03-14 Richard Henderson <rth@redhat.com>
2943 * config/alpha/alpha.c (alpha_va_start): Account for
2944 current_function_pretend_args_size in the AP offset.
2946 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
2947 (INITIAL_ELIMINATION_OFFSET): Move out of line.
2948 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
2949 (alpha_initial_elimination_offset) New.
2950 * config/alpha/alpha-protos.h: Update.
2952 2003-03-14 Jakub Jelinek <jakub@redhat.com>
2954 * stmt.c (expand_start_case): Call emit_queue ().
2956 2003-03-14 Chris Demetriou <cgd@broadcom.com>
2957 Alexandre Oliva <aoliva@redhat.com>
2959 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
2962 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2964 PR optimization/8396
2965 * tree-inline.c (initialize_inlined_parameters): Make sure the value
2966 of read-only constant arguments is passed with the right type.
2968 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
2970 * doc/extend.texi (Function Names): Make the example compilable.
2972 2003-03-13 David Edelsohn <edelsohn@gnu.org>
2974 * config/rs6000/rs6000.c (processor_target_table): Really allow
2975 GP optional instructions on Power4.
2977 2003-03-13 Roger Sayle <roger@eyesopen.com>
2979 * calls.c (flags_from_decl_or_type): Factor and remove redundant
2982 2003-03-13 Mike Stump <mrs@apple.com>
2984 * ggc-page.c (struct page_entry): Remove varray.h header.
2985 Add index_by_depth field.
2986 Remove save_in_use_p field.
2987 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
2988 by_depth_max, by_depth, and save_in_use fields.
2989 (INITIAL_PTE_COUNT): Add.
2990 (save_in_use_p_i): Add.
2991 (save_in_use_p): Add.
2992 (adjust_depth): Add.
2993 (move_ptes_to_front): Add.
2995 (push_by_depth): Add.
2997 (free_page): Add support for and use faster data structures.
2998 (ggc_alloc): Likewise.
2999 (init_ggc): Likewise.
3000 (ggc_recalculate_in_use_p): Likewise.
3001 (ggc_pop_context): Likewise.
3002 (clear_marks): Likewise.
3003 (ggc_pch_read): Likewise.
3004 * Makefile.in (ggc-page.o): Remove varray.h.
3006 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
3008 * ChangeLog: Rotated last year's entries to...
3011 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
3012 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
3013 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
3014 config/ia64/ia64-protos.h, config/ia64/ia64.c,
3015 config/ia64/ia64.h, config/ia64/ia64.md,
3016 config/ia64/itanium1.md, config/ia64/itanium2.md,
3017 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
3018 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
3020 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
3022 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
3023 Differentiate endianness.
3024 (s6000_override_options): Use cpu type instead of TARGET_SPE.
3026 2003-03-13 Nick Clifton <nickc@redhat.com>
3028 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
3029 LDM instructions with writeback enabled.
3030 (output_return_instruction): Likewise.
3032 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
3033 (CALL_USED_REGISTERS): Remove definition.
3034 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
3036 2003-03-13 Alan Modra <amodra@bigpond.net.au>
3038 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
3039 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
3040 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
3041 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
3042 (rs6000_legitimize_address): Formatting.
3043 (rs6000_emit_move): Likewise.
3044 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
3045 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
3046 (rs6000_elf_select_section): Comment reason for shlib being
3048 (rs6000_elf_unique_section): Likewise.
3049 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
3050 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
3051 as well as flag_pic.
3052 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3053 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
3054 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
3056 2003-03-13 Richard Henderson <rth@redhat.com>
3058 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
3060 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
3061 (ia64_gp_save_reg): Remove.
3062 (struct ia64_frame_info): Move to the beginning of the file;
3064 (ia64_expand_call): Rearrange for new call patterns.
3065 (ia64_reload_gp): New.
3066 (ia64_split_call): New.
3067 (ia64_compute_frame_size): Allocate reg_save_gp.
3068 (ia64_expand_prologue): Save reg_save_gp.
3069 (ia64_expand_epilogue): Don't restore gp.
3070 (ia64_hard_regno_rename_ok): Remove R4 hack.
3071 (ia64_function_ok_for_sibcall): New.
3072 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
3073 call try_split on sibcall pattern.
3074 * config/ia64/ia64-protos.h: Update.
3075 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
3076 Rename from nopic versions. Confiscate 2nd argument to call as
3078 (call_pic, call_value_pic, sibcall_pic): Remove.
3079 (call_gp, call_value_gp, sibcall_gp): New.
3080 (builtin_setjmp_setup): Remove.
3081 (builtin_setjmp_receiver): Call ia64_reload_gp.
3083 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3085 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3086 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
3087 "GNU CC" with "GCC".
3089 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
3090 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
3091 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
3094 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
3095 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
3097 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
3098 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
3099 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
3100 "GNU CC" with "GCC".
3102 * config/v850/lib1funcs.asm, config/v850/rtems.h,
3103 config/v850/v850-c.c, config/v850/v850-protos.h,
3104 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
3107 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
3108 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
3109 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
3110 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
3113 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
3115 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
3117 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3119 * fixinc/fixinc.interix: Remove dead code (most of it).
3120 * fixinc/fixinc.dgux: Remove.
3122 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
3123 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
3125 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3127 * pa.c (pa_init_builtins): Fix warning.
3129 2003-03-12 Steve Ellcey <sje@cup.hp.com>
3131 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
3132 (ASM_OUTPUT_XDATA_SHORT): Remove.
3133 (ASM_OUTPUT_XDATA_INT): Remove.
3134 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
3135 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
3136 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
3137 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
3139 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
3142 * expr.c (store_expr): Don't attempt to store void-typed trees,
3143 just evaluate them for side effects.
3145 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
3147 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
3148 * cppinit.c (push_include): Move with changes to cppfiles.c.
3149 (cpp_read_main_file): Mark named operators here...
3150 (cpp_finish_options): ...not here. Update.
3151 (_cpp_maybe_push_include_file): Update.
3152 * cpplib.h (cpp_push_include, cpp_rename_file): New.
3154 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3156 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
3157 _gcc_COMPUTE_GAS_VERSION.
3158 * configure.in: Use them.
3159 * configure: Regenerate.
3161 2003-03-12 Bob Wilson <bob.wilson@acm.org>
3163 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
3165 (subdi3): Reorder emitted instructions.
3167 2003-03-12 Andreas Jaeger <aj@suse.de>
3169 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
3170 NETBSD_OS_CPP_BUILTINS_LP64.
3172 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3174 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
3175 Rearrange. Reorganize.
3176 * configure.in: Rearrange.
3177 * configure: Regenerate.
3179 2003-03-12 Andreas Jaeger <aj@suse.de>
3181 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
3184 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
3187 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
3189 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3191 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
3192 NETBSD_OS_CPP_BUILTINS_LP64.
3193 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
3194 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
3196 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
3198 2003-03-12 Jan Hubicka <jh@suse.cz>
3200 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
3202 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
3204 Fix PR target/9797 and PR c/9853.
3205 * stmt.c (expand_decl_init): Call push_temp_slots () and
3208 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
3210 * sh.c: Include basic-block.h.
3211 (sh_output_mi_thunk, emit_load_ptr): New functions.
3212 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
3214 2003-03-12 Nick Clifton <nickc@redhat.com>
3216 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
3217 (CALL_USED_REGISTERS): Likewise.
3218 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
3219 describing how this value is calculated.
3221 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
3223 * configure.in (rlim_t): Define to long if no valid definition
3224 found in sys/resource.h.
3225 * config.in, configure: Regenerate.
3227 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
3229 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
3230 TARGET_OS_CPP_BUILTINS.
3231 * config/mcore/mcore-pe.h: Similarly.
3232 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
3233 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
3235 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3238 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
3239 only if it is a VAR_DECL.
3241 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3243 PR optimization/9888
3244 * config/i386/i386.md (jcc_1): Fix range.
3247 (doloop_end_internal): Likewise.
3249 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3251 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
3252 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
3253 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
3254 DLL_IMPORT_EXPORT_PREFIX and "i."
3255 (i386_pe_dllexport_name_p): Here.
3256 (i386_pe_dllimport_name_p): Here.
3257 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
3258 not 9 chars when getting identifier name.
3259 (i386_pe_mark_dllimport): Here.
3260 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
3261 not 9 chars when getting identifier name. Correct comment.
3262 (i386_pe_strip_name_encoding): Here. Add comments for different
3264 (gen_fastcall_suffix): Break down xmalloc() argument to
3266 (gen_stdcall_suffix): Likewise.
3267 Update copyright year.
3269 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3271 PR optimization/9888
3272 * config/i386/i386.md (movsi_1): Remove special alternatives
3274 (movsi_1_nointernunit): Likewise.
3275 (movhi_1): Likewise.
3276 * config/i386/i386.c (memory_address_length): Do not use
3277 short displacement when there is no base.
3278 (ix86_attr_length_address_default): Handle LEA instructions.
3280 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
3282 * c-cppbuiltin.c (builtin_define_std): Make non-static.
3284 2003-03-11 Loren James Rittle <ljrittle@acm.org>
3286 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
3287 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
3288 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
3289 * config/freebsd.h (CPP_PREDEFINES): Remove.
3290 (TARGET_OS_CPP_BUILTINS): New.
3291 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
3292 instead of TARGET_OS_CPP_BUILTINS.
3293 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
3295 2003-03-11 Geoffrey Keating <geoffk@apple.com>
3297 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
3299 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
3301 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
3302 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
3304 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
3306 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
3308 * toplev.c (independent_decode_option): Return success for --help,
3309 --target-help and --version.
3311 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
3313 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
3314 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
3316 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
3318 (LINK_SPEC): Let endian options affect the linker emulation name.
3320 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
3322 * sh.md (reload_inqi): Fix mode for source in second set.
3324 2003-03-11 Jan Hubicka <jh@suse.cz>
3326 * cselib.c (cselib_invalidate_mem_1): Move too ...
3327 (cselib_invalidate_mem): ... here; use new list
3328 (dummy_val, first_containing_mem): New static variables.
3329 (clear_table): Initialize first_containing_mem.
3330 (discard_useless_values): Compact the containing_mem list.
3331 (add_mem_for_addr): Add to the list.
3332 * cselib.h (cselib_val): Add next_containing_mem.
3334 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
3336 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
3337 instructions for e500.
3339 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
3341 * Makefile.in: Update.
3342 * c-cppbuiltin.c: Include tm_p.h.
3344 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
3346 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
3348 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
3349 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
3350 (_Unwind_SetGR): Same.
3351 (_Unwind_GetGRPtr): New.
3352 (_Unwind_SetGRPtr): New.
3353 (uw_update_context_1): Use accesor functions instead of accessing
3354 context->reg[] directly.
3355 (uw_install_context_1): Same.
3356 (execute_cfa_program): Same.
3357 (__frame_state_for): Same.
3359 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
3360 the synthetic register offset.
3362 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
3364 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
3366 * config/cris/cris.md: Remove lingering EGCS reference.
3367 ("*extopqihi_side_biap"): For HI operation, match
3368 cris_additive_operand_extend_operator, not
3369 cris_operand_extend_operator. Adjust condition.
3370 ("*extopqihi_side", "*extopqihi"): Ditto.
3371 ("*extopqisi_side_biap"): Correct operand numbers in condition.
3372 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
3373 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
3374 ("*extophisi_swap"): Ditto.
3375 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
3376 PLUS, not cris_operand_extend_operator. Adjust condition and
3378 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
3379 * config/cris/cris.h (PREDICATE_CODES): Add
3380 cris_additive_operand_extend_operator.
3381 * config/cris/cris.c (cris_additive_operand_extend_operator):
3384 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
3386 * df.c (read_modify_subreg_p): Change from static to global.
3387 * df.h (read_modify_subreg_p): Add prototype.
3388 * sched-deps.c (sched_analyze_1): Generate true dependency for
3389 strict_low_part, certain subregs and zero/sign_extract.
3391 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
3393 * Makefile.in: Update.
3394 * c-common.c: Don't include real.h or except.h.
3395 (REGISTER_PREFIX): Remove.
3396 (builtin_define_std, builtin_define_with_value,
3397 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
3398 builtin_define_type_max, builtin_define_type_precision,
3399 builtin_define_float_constants): Move to c-cppbuiltin.c.
3400 (c_stddef_cpp_builtins): New.
3401 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
3402 * c-cppbuiltin.c: New, extracted from c-common.c.
3403 (define__GNUC__): New.
3404 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
3405 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
3406 (cpp_unique_options): Don't support no-gcc.
3407 (do_spec_1): Remove support of version specs.
3408 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
3409 * doc/passes.texi: Update.
3410 * doc/tm.texi: Update.
3412 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
3414 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
3416 2003-03-10 Andrew Pinski <apinski@apple.com>
3418 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
3419 is on should not get here.
3420 (machopic_indirect_data_reference): If dynamic-no-pic is on just
3421 generate high/low parts of the address.
3422 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
3423 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
3424 symbol and labels with a new reg. Dynamic-no-pic does not have a
3425 pic_offset_table_rtx.
3426 (machopic_select_section): Change references of flag_pic to
3428 (machopic_asm_out_destructor): Likewise.
3429 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
3430 reference of flag_pic to MACHOPIC_INDIRECT.
3431 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
3432 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
3433 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
3434 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
3435 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
3436 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
3437 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
3438 (TARGET_DYNAMIC_NO_PIC): Define.
3439 (SUBTARGET_SWITCHES): Define, have sub-target switches for
3441 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
3442 rs6000_override_options to here. Dynamic-no-pic overrides
3444 (CC1_SPEC): Change from not static then pic to not static and not
3445 dynamic-no-pic then pic.
3446 * config/rs6000/rs6000.c (rs6000_override_options): Move the
3447 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
3448 (rs6000_legitimize_reload_address): Add case for loading floating in
3450 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
3451 of flag_pic to MACHOPIC_INDIRECT.
3452 (secondary_reload_class): Conditional change the reference of
3453 flag_pic to MACHOPIC_INDIRECT.
3454 (rs6000_output_mi_thunk): Change reference of flag_pic to
3456 (output_profile_hook): Likewise.
3457 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
3458 * config/rs6000/rs6000.md (movdf_low): Add the case for
3459 MACHO_DYNAMIC_NO_PIC_P.
3460 (call): Change references for flag_pic in TARGET_MACHO to
3462 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
3463 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
3464 * doc/invoke.texi (-mdynamic-no-pic): Document.
3466 2003-03-10 Devang Patel <dpatel@apple.com>
3469 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
3470 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
3471 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
3472 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
3473 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
3474 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
3476 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
3478 PR optimization/7189
3479 * toplev.c (rest_of_compilation): Move
3480 check_function_return_warnings up to just after
3481 delete_unreachable_blocks.
3483 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
3485 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
3486 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
3488 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
3489 for reg rename optimization to avoid using Z and Y registers.
3491 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
3493 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
3494 when adding to X and Y since leax/leay are fast.
3495 ("*addhi3"): Accept 'I' constraint when adding to address register.
3496 ("rotlhi3"): Operand 1 must be a register_operand.
3497 (peephole2): New peephole to optimize some adds.
3498 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
3499 to represent -2 .. 2 small integer range.
3501 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
3503 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
3504 each 16-bit rotation.
3506 2003-03-10 Zack Weinberg <zack@codesourcery.com>
3508 * c-opts.c (add_prefixed_path): Don't use concat. When
3509 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
3510 cpp_GCC_INCLUDE_DIR_len characters.
3512 2003-03-10 Segher Boessenkool <segher@koffie.nl>
3514 * testsuite/gcc.dg/altivec-9.c: New file.
3516 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
3517 (rs6000_emit_prologue): Use rs6000_frame_related instead.
3519 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
3521 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
3523 (__ev_convert_u64): Remove macro. Define as inline.
3524 (__ev_convert_s64): Same.
3526 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
3528 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
3529 (rs6000_stack_t): Add spe_64bit_regs_used.
3531 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
3532 spe_64bit_regs_used, and use it to determine the size of the
3534 (spe_func_has_64bit_regs_p): New.
3535 (spe_synthesize_frame_save): New.
3536 (rs6000_frame_related): Handle SPE synthetic registers.
3537 (rs6000_emit_prologue): Only save in 64-bits if the function used
3538 any registers in 64-bit mode.
3539 (rs6000_emit_epilogue): Same, but for restore.
3541 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
3543 * arm.h (enum floating_point_type): Delete. Replace with...
3544 (enum fputype): ... new.
3545 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
3546 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
3547 * arm.md (attr fpu): Reworked for new underlying enum values.
3548 * arm.c (arm_fpu_arch): Now enum fputype.
3549 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
3550 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
3551 Update uses of arm_fpu_arch and arm_fpu_tune.
3553 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
3555 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
3556 (try_crossjump_to_edge): Replace refereces to one jump table by
3557 references to identical jump table.
3558 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
3559 (replace_label): Moved to rtlanal.c.
3560 (struct rtx_pair): Moved to rtl.h.
3561 * rtl.h (struct rtx_pair): Moved from loop.c.
3562 (replace_label): New extern function.
3563 (subrtx_p): New extern function.
3564 (tablejump_p): New extern function.
3565 * rtlanal.c (replace_label): Moved from loop.c.
3566 (subrtx_p_1): New static function.
3567 (subrtx_p): New function.
3568 (tablejump_p): New function.
3570 2003-03-10 Jan Hubicka <jh@suse.cz>
3572 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
3574 * cfgcleanup.c (merge_blocks): Return where to iterate next.
3575 (try_optimize_cfg): Use return value of merge_blocks
3577 2003-03-10 Michael Matz <matz@suse.de>
3579 * cfg.c (unchecked_make_edge): New.
3580 (cached_make_edge): Use it.
3581 * basic-block.h (unchecked_make_edge): Declare.
3582 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
3584 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
3586 * fpa.md: New file. Move all patterns relating to FPA co-processor
3588 * arm.md: ... from here.
3589 (cirrus.md, fpa.md): Include at end of description.
3590 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
3591 (pic_load_addr_based): Remove register constraint from expander.
3592 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
3593 (sordered, sungt, sunle, sunge, sunlt): Likewise.
3594 (eh_epilogue, tablejump): Likewise.
3596 2003-03-09 David Edelsohn <edelsohn@gnu.org>
3599 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
3602 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
3604 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
3605 * config/ip2k/ip2k.h: Similarly.
3606 * config/m32r/m32r.h: Similarly.
3607 * config/m68hc11/m68hc11.h: Similarly.
3608 * config/mn10200/mn10200.h: Similarly.
3609 * config/mn10300/mn10300.h: Similarly.
3610 * config/pdp11/pdp11.h: Similarly.
3611 * config/v850/v850.h: Similarly.
3612 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
3613 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
3614 * config/mips/iris3.h: Remove #if 0 block.
3616 2003-03-09 Roger Sayle <roger@eyesopen.com>
3617 Joern Rennecke <joern.rennecke@superh.com>
3619 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
3620 pending argument upon return from handle_braces here.
3621 (do_spec_2): Instead handle it upon return from do_spec_1 here.
3623 2003-03-09 Roger Sayle <roger@eyesopen.com>
3624 Joern Rennecke <joern.rennecke@superh.com>
3626 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
3627 pending argument upon return from handle_braces here.
3628 (do_spec_2): Instead handle it upon return from do_spec_1 here.
3630 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3632 * varasm.c (make_decl_one_only): Use declare_weak().
3634 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3637 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
3638 after the common builtins.
3639 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
3640 * pa.c (TARGET_INIT_BUILTINS): Define.
3641 (pa_init_builtins): New function.
3643 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
3644 space has been allocated for the outgoing arguments, set the arg
3645 pointer for a call emitted after virtuals have been instantiated
3646 using the stack pointer offset, otherwise abort.
3648 2003-03-09 DJ Delorie <dj@redhat.com>
3650 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
3652 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
3654 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
3655 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
3656 conversion to integer.
3657 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
3659 2003-03-09 Roger Sayle <roger@eyesopen.com>
3661 * builtins.def: Fix typo and improve grammar.
3662 * loop-unroll.c (decide_peel_completely): Tidy log message.
3664 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
3666 * config/h8300/h8300.md (*tstsi_upper_bit): New.
3667 (*iorsi3_e2f): Likewise.
3669 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
3671 * config/h8300/h8300.c (h8300_and_costs): Return the number of
3672 assembly instructions needed.
3673 (h8300_shift_costs): Likewise.
3675 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
3677 * config/cris/aout.h (ENDFILE_SPEC): Undef.
3679 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
3681 * expr.c (emit_move_insn_1): ... to here.
3683 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
3684 (TARGET_OS_CPP_BUILTINS): New macro.
3685 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
3686 (TARGET_OS_CPP_BUILTINS): New macro.
3687 (CPP_PREDEFINES): Don't define. Move old definitions and...
3688 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
3689 (TARGET_CPU_CPP_BUILTINS): New macro.
3690 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
3691 definitions and the optional __PIC__, __pic__ and
3692 __NO_UNDERSCORES__ definitions to...
3693 (TARGET_OS_CPP_BUILTINS): New macro.
3695 * flags.h (flag_leading_underscore): Declare.
3697 * c-opts.c (c_common_post_options): On fopen failure, return
3700 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3702 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
3704 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
3705 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
3707 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3709 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
3711 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
3714 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3716 * c-common.h (c_common_init, c_common_post_options): Update.
3717 * c-objc-common.c (c_objc_common_init): Update for new prototype.
3718 * c-opts.c (saved_lineno): New.
3719 (c_common_post_options, c_common_init): Update prototypes,
3720 move call to cpp_read_main_file from latter to former.
3721 * c-tree.h (c_ojbc_common_init): Update.
3722 * langhooks-def.h (lhd_post_options): New.
3723 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
3724 * langhooks.c (lhd_post_options): New.
3725 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
3726 * toplev.c (no_backend): New.
3727 (process_options): Call post_options hook and set main_input_filename
3728 and input_filename here.
3729 (lang_dependent_init, do_compile): post_options hook moved to
3731 * objc/objc-act.c (objc_init): Update prototype.
3732 * objc/objc-act.h (objc_init): Update prototype.
3734 2003-03-08 Roger Sayle <roger@eyesopen.com>
3736 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
3737 a complex or vector type, using a load in the original mode.
3739 2003-03-08 Jan Hubicka <jh@suse.cz>
3741 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
3742 * gt-cgraph.h: New GC file.
3743 * cgraph.c (known_fns): New static variable.
3744 (cgraph_node): Add the decl into varray.
3746 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3748 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
3750 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
3752 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
3753 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
3754 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
3755 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
3756 All callers changed.
3757 * arm.md, arm.h, arm-protos.h: Updated.
3759 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
3760 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
3761 * arm.c (arm_regno_class, f_register_operand): Updated.
3763 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3765 * config/cris/cris.h: Remove EGCS references.
3766 (CPP_SPEC): Remove "-$".
3767 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
3769 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3771 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
3772 preference to CPP_PREDEFINES.
3774 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3776 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
3778 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
3780 * config/h8300/h8300.md (*extzv_16_8): New.
3782 2003-03-08 Jan Hubicka <jh@suse.cz>
3784 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
3785 * cgraph.h: (cgraph_local_info): Add can_inline_once
3786 (cgraph_global_info): Add inline_once.
3787 (cgraph_node): Add previous.
3788 (cgraph_remove_node): New.
3789 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
3791 (cgraph_optimize): Call it.
3792 (cgraph_finalize_function): Set inlinable flags.
3793 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
3794 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
3795 (cgraph_expand_function): Likewise.
3797 (cgraph_node): Put nodes into doubly linked chain.
3798 (cgraph_remove_node): New function.
3799 * flags.h (flag_inline_functions_called_once): Declare.
3800 * tree-inline.c: Include cgraph.h
3801 (inlinable_functions_p): Add extra argument to bypass limits.
3802 (expand_call_inline): Obey cgraph flag.
3803 * tree-inline.h (tree_inlinable_function_p): Update prototype.
3805 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3807 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
3810 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
3811 loops info correctly.
3813 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3816 * unroll.c (calculate_giv_inc): Handle constants being
3817 loaded with LSHIFTRT.
3819 2003-03-07 David Edelsohn <edelsohn@gnu.org>
3821 * config/rs6000/rs6000.c (processor_target_table): Do not disable
3822 GP optional instructions on Power3, Power4, 620, and 630.
3824 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
3826 * calls.c: Fix comment formatting.
3827 * cfgloopanal.c: Likewise.
3828 * cfgloopmanip.c: Likewise.
3829 * combine.c: Likewise.
3830 * dwarf2out.c: Likewise.
3831 * ggc-common.c: Likewise.
3832 * langhooks.c: Likewise.
3833 * loop-unroll.c: Likewise.
3835 * ra-build.c: Likewise.
3836 * sbitmap.c: Likewise.
3837 * toplev.c: Likewise.
3839 2003-03-07 James E Wilson <wilson@tuliptree.org>
3841 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
3843 2003-03-07 Geoffrey Keating <geoffk@apple.com>
3845 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
3846 support -no-integrated-cpp.
3848 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
3849 than langhooks.name.
3851 2003-03-07 Michael Matz <matz@suse.de>
3853 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
3854 (DF_FOR_REGALLOC): New.
3855 * df.c (df_ref_record): Set DF_REF_STRIPPED.
3856 (read_modify_subreg_p): Simplify.
3857 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
3858 Use DF_FOR_REGALLOC.
3859 * ra.h (struct web): New member subreg_stripped.
3860 (invalid_mode_change_regs): Declare.
3861 * ra.c (invalid_mode_change_regs): New.
3862 (init_ra): Initialize it.
3863 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
3864 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
3865 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
3866 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
3867 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
3869 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
3871 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
3872 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
3873 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
3874 machine description file from ...
3875 * cirrus.md: ... here.
3877 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
3879 * config/h8300/h8300.md (a peephole2): Don't use
3880 reg_overlap_mentioned_p.
3882 2003-03-06 Geoffrey Keating <geoffk@apple.com>
3884 * c-pch.c: Include langhooks.h.
3885 (IDENT_LENGTH): New.
3887 (pch_ident): Delete.
3888 (pch_init): Use get_ident, IDENT_LENGTH.
3889 (c_common_valid_pch): Likewise. Also, use actual language
3891 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
3893 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
3895 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
3897 (gt-objc-objc-act.h): New rule.
3898 * objc/lang-specs.h: Support PCH.
3899 * objc/objc-act.c: Include gt-objc-objc-act.h.
3900 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
3901 (build_selector_reference_decl): Move idx out, mark for PCH.
3902 (build_class_reference_decl): Likewise.
3903 (build_objc_string_decl): Move *_idx out, mark for PCH.
3904 (build_tmp_function_decl): Move xxx out, mark for PCH.
3906 2003-03-06 Dale Johannesen <dalej@apple.com>
3908 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
3909 global functions for inlining on Darwin.
3911 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
3913 * haifa-sched.c (schedule_block): Don't call reorder when sorting
3916 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
3918 * Makefile.in (c-ppoutput.o): Update.
3919 * c-common.h (init_pp_output): New.
3920 (preprocess_file): Update.
3921 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
3923 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
3924 Make call to cpp_read_main_file common to whether preprocessing
3925 or not. Don't register builtins.
3926 * c-ppoutput.c: Include c-pragma.h.
3927 (setup_callbacks): Rename init_pp_output.
3928 (preprocess_file): No longer setup callbacks or call
3930 * cpphash.h (_cpp_init_mbchar): New.
3931 * cppinit.c (init_library): Call _cpp_init_mbchar.
3932 * cpplex.c (_cpp_init_mbchar): New.
3934 2003-03-06 Roger Sayle <roger@eyesopen.com>
3936 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
3937 MEM, try loading the MEM into a register and taking the low-part
3938 of that, to help CSE see the use of the MEM in its true mode.
3940 2003-03-05 Tom Tromey <tromey@redhat.com>
3942 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
3945 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
3947 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
3949 ("*ineqbranchsi"): Likewise.
3951 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
3953 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
3954 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
3955 register store followed by a stack increment.
3957 2003-03-05 Chris Moller <cmoller@redhat.com>
3959 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
3960 to inhibit saving CARRY_REGS.
3962 * config/stormy16/stormy16.c (xs_hi_general_operand):
3963 added predicate to detect and error-out on out-of-range
3964 const_ints for movhi.
3965 * config/stormy16/stormy16.md (movhi): use
3966 xs_hi_general_operand.
3968 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3969 added a check for local vbl size overflow.
3970 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
3971 added predicate to detect and error-out on out-of-range
3972 const_ints for addhi and subhi.
3973 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
3974 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
3976 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3977 add a term to accept PRE_MODIFY addresses.
3978 * config/stormy16/stormy16.c (xstormy16_expand_move):
3979 add code to expand PRE_MODIFY addresses to an add followed
3982 2003-03-06 Jason Merrill <jason@redhat.com>
3984 * tree-inline.c (inlinable_function_p): Revert earlier change
3985 pending investigation.
3987 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
3989 * config/h8300/h8300.md (a new peephole2): New.
3991 2003-03-06 Jan Hubicka <jh@suse.cz>
3993 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
3995 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3997 * dwarf2out.c (size_of_die): Compute size of external reference to
4000 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
4002 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
4003 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
4006 2003-03-05 Roger Sayle <roger@eyesopen.com>
4008 * expr.h (lang_expand_expr): Delete obsolete prototype.
4010 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4012 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
4014 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4016 * config/h8300/h8300.md (a peephole2): Generalize to
4017 accept a memory operand.
4019 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
4021 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
4022 * config/alpha/alpha.c (print_operand, case '+'): New.
4023 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
4024 (call_value_osf_1_noreturn): Likewise.
4026 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4028 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
4029 (expand_end_bindings): Likewise.
4031 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4033 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
4034 (epilogue): Don't generate return_external_pic when emitting PA 2.0
4037 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
4039 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
4041 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
4043 * hooks.c (hook_rtx_rtx_null): New.
4045 * hooks.h (hook_rtx_rtx_null): Protoize.
4047 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
4048 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
4050 * target.h (struct gcc_target): Add dwarf_register_span.
4052 * dwarf2out.c (multiple_reg_loc_descriptor): New.
4053 (one_reg_loc_descriptor): New.
4054 (reg_loc_descriptor): Add support for values that span more than
4057 2003-03-05 Jan Hubicka <jh@suse.cz>
4059 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
4060 * alias.c: Include cgraph.h
4061 (mark_constant_function): Use cgraph_rtl_info.
4062 * calls.c: Include cgraph.h
4063 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
4065 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
4066 * cgraph.c (cgraph_rtl_info): New function.
4067 * cgraph.h (cgraph_rtl_info): Declare
4068 (cgraph_rtl_info): Likewise.
4069 * function.h (struct function): Add recursive_call_emit.
4070 * toplev.c: Include cgraph.h.
4071 (rest_of_compilation): Set preferred_incoming_stack_boundary.
4073 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4075 * config/h8300/h8300.c (output_simode_bld): Clear the
4076 destination first if possible.
4077 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
4079 (extzv_1_r_inv_h8300hs): Likewise.
4081 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4083 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
4084 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
4085 * cfgloop.c (flow_loop_free): Made global.
4086 (establish_preds): New static function.
4087 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
4088 (get_loop_exit_edges): New.
4089 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
4090 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
4091 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
4093 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
4094 removability of an edge.
4095 (fix_irreducible_loops): New static function.
4096 (find_path, remove_path): Add ability to remove enclosing loops.
4098 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
4100 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
4101 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
4103 (decide_peel_completely, peel_loops_completely): Allow complete peeling
4104 of non-duplicable once rolling loops.
4105 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
4107 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
4109 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
4110 for align_jumps is 4.
4112 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
4115 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
4117 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
4118 according to va_arg type.
4119 (EXPAND_BUILTIN_VA_ARG): Remove.
4120 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
4121 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
4123 2003-03-05 David Edelsohn <edelsohn@gnu.org>
4125 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
4128 2003-03-05 Michael Matz <matz@suse.de>
4130 * i386/i386.c (ix86_save_reg): Also test
4131 current_function_uses_const_pool.
4133 2003-03-05 Michael Matz <matz@suse.de>
4135 * unwind.h: Add the GPL exception.
4136 * Makefile.in (USER_H): Add unwind.h.
4138 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4141 * c-typeck.c (push_init_level): Add sanity check.
4143 2003-03-05 Jan Hubicka <jh@suse.cz>
4145 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
4146 RTL inlining is done.
4148 * cgraphunit.c (cgraph_mark_local_functions): New local function.
4149 (cgraph_optimize): Mark local functions.
4150 * i386-protos.h (init_cumulative_args): Update prototype.
4151 * i386.c (init_cumulative_args): Use register passing convention for
4154 * cgraph.c (cgraph_global_info_ready): New global variable
4155 (cgraph_local_info, cgraph_global_info): New functions.
4156 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
4158 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
4160 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
4161 (cgraph_mark_functions_to_output): Use inline_many.
4162 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
4163 (cgraph_expand_functions): Expand inline functions last.
4164 (cgraph_optimize): Do not emit uneeded functions.
4166 2003-03-04 Steve Ellcey <sje@cup.hp.com>
4168 * expr.c (convert_modes): Check for legal hard register.
4170 2003-03-04 Tom Tromey <tromey@redhat.com>
4172 * doc/sourcebuild.texi (Front End Directory): Document tags.
4173 * configure: Rebuilt.
4174 * configure.in (target_list): Added tags.
4175 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
4176 TAGS files by reference.
4177 * objc/Make-lang.in (objc.tags): New target.
4179 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4181 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
4182 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
4183 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
4184 gcov_read_string, gcov_write_length): Modified to enable reading/
4185 writing of whole .da file just once.
4186 (da_file_open, da_file_close, da_file_eof, da_file_error,
4187 da_file_position, da_file_seek, da_file_write, da_file_read): New
4189 (actual_da_file, actual_da_file_position, actual_da_file_length,
4190 actual_da_file_buffer, actual_da_file_buffer_size): New static
4192 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
4196 2003-03-04 Andreas Schwab <schwab@suse.de>
4198 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
4199 offset without frame pointer.
4201 2003-03-04 Steve Ellcey <sje@cup.hp.com>
4203 * expr.c (expand_expr): Call promote_mode to set unsignedp.
4205 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
4207 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
4208 * configure: Regenerated.
4209 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
4211 2003-03-04 Andreas Jaeger <aj@suse.de>
4213 * configure.in: Check for <memcheck.h>.
4214 * configure: Regenerated.
4216 * config.in: Define HAVE_MEMCHECK_H.
4218 * ggc-common.c: Use <memcheck.h> if available instead of
4220 * ggc-page.c: Likewise.
4221 * cppfiles.c: Likewise.
4223 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
4225 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
4227 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4230 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
4231 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
4233 2003-03-04 Jan Hubicka <jh@suse.cz>
4235 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
4236 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
4239 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
4241 * configure.in: Delete three unused variables. Move a variable
4242 definition closer to its use. Simplify use_collect2 logic. Start to
4243 organize. Simplify tests for in-tree gas and ld.
4244 * configure: Regenerate.
4246 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
4248 * Makefile.in: Update.
4249 * c-common.c (flag_no_line_commands, flag_no_output,
4250 flag_dump_macros, flag_dump_includes): New.
4251 * c-common.h (flag_no_line_commands, flag_no_output,
4252 flag_dump_macros, flag_dump_includes, preprocess_file): New.
4253 (init_c_lex): Update prototype.
4254 * c-lex.c (init_c_lex): Update prototype; move some code to
4256 * c-opts.c (preprocess_file): Subsume into c_common_init.
4257 (c_common_decode_option): Update flags.
4258 (c_common_init): Move code from preprocess_file and init_c_lex.
4259 (sanitize_cpp_opts): Update.
4260 * c-ppoutput.c: New, cppmain.c almost verbatim.
4261 * cpphash.h (struct printer): Remove.
4262 (struct cpp_reader): Remove print.
4263 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
4264 cpp_preprocess_file): Remove.
4265 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
4267 * cppmain.c: Remove.
4268 * doc/passes.texi: Update.
4270 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4272 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
4273 (assign_stack_local_1): Perform overall stack alignment only when
4274 STACK_ALIGNMENT_NEEDED is non-zero.
4275 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
4277 * pa.c (compute_frame_size): Rename fsize to size. Account for
4278 alignment to a word boundary before general register save block. Only
4279 account for double-word alignment before floating point register save
4280 block if one or more are saved. Don't allocate space for %r3 when
4281 frame pointer is needed.
4282 (hppa_expand_prologue): Include alignment to word boundary in local
4284 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
4285 (STACK_ALIGNMENT_NEEDED): Define.
4287 2003-03-04 Kevin Buettner <kevinb@redhat.com>
4289 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
4290 global register variables.
4292 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
4294 * reload.c (reload_adjust_reg_for_mode): New function.
4295 (subst_reloads): Call it.
4296 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
4297 * reload.h (reload_adjust_reg_for_mode): Declare.
4298 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
4301 2003-03-03 James E Wilson <wilson@tuliptree.org>
4303 * optabs.c (add_equal_note): Delete SUBREG_REG use.
4306 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4308 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
4309 (*ixorsi3_lshiftrt_16): New.
4310 (*iorsi3_ashift_16): Remove.
4312 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4314 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
4317 2003-03-03 Geoffrey Keating <geoffk@apple.com>
4319 * doc/install.texi (Specific): Update entry for powerpc-darwin.
4321 2003-03-03 Richard Henderson <rth@redhat.com>
4323 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
4325 2003-03-03 David Edelsohn <edelsohn@gnu.org>
4327 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
4328 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
4329 (rs6000_variable_issue): Do not return negative value.
4330 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
4333 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4335 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
4336 prune_unused_types calls.
4338 2003-03-03 Jason Merrill <jason@redhat.com>
4340 * tree-inline.c (find_builtin_longjmp_call): Save and restore
4341 lineno and input_filename.
4342 (find_alloca_call): Likewise.
4343 (inlinable_function_p): Run the langhook earlier.
4345 * calls.c (compute_argument_addresses): Give the new MEMs a
4346 minimum alignment of PARM_BOUNDARY.
4348 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
4350 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
4351 subtarget_asm_isa_spec.
4352 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
4353 (ASM_SPEC): Define as SH_ASM_SPEC.
4354 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
4355 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
4356 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
4357 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
4359 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
4360 and align_jumps if not set.
4361 Force align_jumps to be at least 2.
4362 When relaxing, force align_functions to be at least the maximum of
4363 align_loops, align_jumps and 4.
4364 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
4365 (sh_loop_align): Honour align_loops_log.
4367 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
4368 to check for indirect_jump_scratch.
4369 (indirect_jump_scratch): Add second set.
4370 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
4371 when looking for indirect_jump_scratch.
4372 Extract scratch register taking new structure of indirect_jump_scratch
4374 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
4376 2003-03-03 Jan Hubicka <jh@suse.cz>
4378 * calls.c (rtx_for_function_call): Take the address as an argument
4379 (expand_call): Do not modify the expression.
4381 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
4384 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4386 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
4387 TARGET_H8300H and TARGET_H8300S.
4389 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4391 * config/h8300/h8300.md (a peephole2): New.
4393 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4395 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
4396 operands[0] and operands[1] are different.
4398 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4400 * reload1.c (reload_cse_move2add): Remove variable success.
4402 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4404 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
4407 2003-03-02 Richard Henderson <rth@redhat.com>
4409 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
4410 * config.in, configure: Rebuild.
4411 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
4412 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
4413 paired ldtoffx and ldxmov annotations.
4414 (load_symptr_internal1): Remove.
4415 (load_symptr_high, load_symptr_low): New.
4417 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
4419 * c-incpath.c (add_path): Fix sysp assignment.
4421 2003-03-02 Kurt Garloff <garloff@suse.de>
4423 * params.def: Introduce parameter max-inline-insns-rtl for
4424 a separate limit for the RTL inliner.
4425 * params.h: Likewise.
4426 * integrate.c (function_cannot_inline_p): Use it.
4427 * toplev.c (decode_f_option): Set multiple parameters
4428 controlling inlining with -finline-limit.
4429 * params.def: Fix orthographic and typographic errors.
4430 * doc/invoke.texi: Document parameters controlling inlining
4431 and the way -finline-limit sets multiple of them.
4433 * tree.h (struct tree_decl): Introduce inlined_function_flag,
4434 recording whether the function became eligible for inlining
4435 by a compiler flag rather than the declaration.
4436 Provide DID_INLINE_FUNC macro to access it.
4437 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
4438 * cp/decl.c (grokfndecl): Likewise.
4439 * toplev.c (rest_of_compilation): Likewise.
4440 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
4441 * print-tree.c (print_node): Report it.
4442 * params.def: Introduce new max-inline-insns-auto limit.
4443 * params.h: Likewise.
4444 * tree-inline.c (inlinable_function_p): Apply it to functions
4445 with DID_INLINE_FUNC set.
4446 * toplev.c (decode_f_option): Initialize it from -finline-limit
4448 * doc/invoke.texi: Document new parameter.
4450 2003-03-02 Geoffrey Keating <geoffk@apple.com>
4452 * fix-header.c (read_scan_file): Don't reference simplify_path.
4454 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
4456 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
4457 min/max instructions by default as may result in reload errors.
4459 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
4461 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
4462 avoid reload problems; define split for it.
4464 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
4466 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
4467 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
4468 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
4469 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
4470 rotatert and rotate.
4471 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
4472 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
4473 ("*rotrhi3_addr"): New split for shift insns on address register.
4474 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
4475 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
4476 (___rotrhi3): Likewise.
4477 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
4479 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
4481 * toplev.c (aux_base_name): Moved from toplev.h.
4482 (filename): Constify.
4483 (lang_dependent_init): Don't duplicate name.
4484 (process_options): Set aux_base_name here, not...
4485 (do_compile): ...here. Change protoype.
4486 (toplev_main): Move some code from do_compile.
4487 * toplev.h: Remove aux_base_name.
4489 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
4491 * config/h8300/h8300-protos.h: Add a prototype for
4493 * config/h8300/h8300.c (print_operand): Handle 'c'.
4494 (iorxor_operator): New.
4495 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
4496 * config/h8300/h8300.md (*iorhi3_zext): Remove.
4497 (*iorsi3_zexthi): Likewise.
4498 (*iorsi3_zextsi): Likewise.
4499 (*xorhi3_zextqi): Likewise.
4500 (*xorsi3_zexthi): Likewise.
4501 (*xorsi3_zextsi): Likewise.
4502 (*ixorhi3_zext): New.
4503 (*ixorsi3_zext_qi): Likewise.
4504 (*ixorsi3_zext_hi): Likewise.
4506 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
4508 * c-incpath.c (remove_component_p, simplify_path): Move back to
4510 (remove_duplicates): Use cpp_simplify_path.
4511 * c-incpath.h (simplify_path): Remove.
4512 * c-lex.c: Don't include c-incpath.h.
4513 (init_c_lex): Remove simplify_path.
4514 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
4515 (find_or_create_entry, validate_pch): Revert.
4517 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
4519 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
4520 an external cpp during compilation.
4521 (option_map): Likewise.
4522 * objc/lang-specs.h (default_compilers): Similarly.
4523 * doc/invoke.texi: Document -no-integrated-cpp flag.
4525 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
4527 * config/h8300/h8300.md (zero_extendqisi2): Change to an
4529 (*zero_extendqisi2_h8300): New.
4530 (*zero_extendqisi2_h8300hs): New.
4531 (two splitters): New.
4533 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4535 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
4537 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
4539 * config/h8300/h8300.md (a peephole2): Remove dead code.
4541 2003-03-01 Roger Sayle <roger@eyesopen.com>
4544 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
4545 (BT_FN_INT_CONST_STRING_VALIST_ARG,
4546 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
4547 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
4548 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
4549 BT_FN_INT_STRING_CONST_STRING_VAR,
4550 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
4551 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
4552 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
4553 ATTR_NONNULL_3): Also include the nothrow attribute.
4554 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
4555 vsnprintf, vscanf, vsscanf): Don't define attributes here.
4556 * builtins.def (putchar, puts): Make full C89 built-ins.
4557 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
4558 vsscanf, vsnprintf, vsprintf): New built-ins.
4559 * c-common.c (c_common_nodes_and_builtins): Handle new macro
4560 DEF_FUNCTION_TYPE_VAR_3.
4562 * doc/extend.texi: Document these new built-in functions.
4564 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
4566 * config/h8300/h8300.md (a peephole2): New.
4568 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
4570 * predict.c (estimate_bb_frequencies): Correctly set
4571 real_values_initialized after initialization.
4573 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
4575 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
4576 cppinit.o, cppdefault.o, fix-header): Update.
4577 * c-incpath.c: New file.
4578 * c-incpath.h: New file.
4579 * c-lex.c: Include c-incpath.h.
4580 (init_c_lex): Register path simplifier.
4581 * c-opts.c: Include cppdefault.h and c-incpath.h.
4582 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
4583 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
4584 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
4585 (missing_arg, c_common_decode_option): Handle them.
4586 (c_common_post_options): Register include chains.
4587 (print_help): Update.
4588 * cppdefault.h (struct default include): Update.
4589 Move some macros to ...
4590 * cppdefault.c: ... here.
4591 (cpp_include_defaults): Add extra field add_sysroot.
4592 * cppfiles.c (include_file, search_from, find_or_create_entry,
4593 cpp_included, find_include_file, remap_filename): Update for
4594 renaming of search_path to cpp_path, and of the chain headers.
4595 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
4596 * cpphash.h (struct search_path): Move to cpplib.h.
4597 (struct cpp_buffer, struct cpp_reader): Update.
4598 (_cpp_simplify_pathname): Remove.
4599 * cppinit.c: Don't include prefix.h and cppdefault.h.
4600 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
4601 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
4602 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
4603 no_pth, cpp_handle_options): Remove.
4604 (struct pending_option): Remove chain members.
4605 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
4606 cpp_handle_option): Update.
4607 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
4608 (struct cpp_options): Remove quote_include, bracket_include,
4609 include_prefix, include_prefix_len, verbose, ignore_srcdir,
4610 no_standard_includes, no_standard_cplusplus_includes.
4611 (struct cpp_callbacks): Add simplify_path.
4612 (cpp_handle_options): Remove.
4613 * fix-header.c: Include c-incpath.h.
4614 (read_scan_file): Update to use c-incpath functionality.
4615 * doc/passes.texi: Update.
4617 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
4619 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
4620 satisfies EXTRA_CONSTRAINT 'U'.
4622 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
4624 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
4626 (*tst_extzv_memqi_1_n): Change to a splitter.
4627 (a peephole2): Update.
4629 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
4631 * predict.c (estimate_bb_frequencies): Initialize the sreal
4632 constants once per compilation.
4634 2003-02-28 Richard Henderson <rth@redhat.com>
4636 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
4638 2003-02-28 scott snyder <snyder@fnal.gov>
4640 * flags.h: Add flag_eliminate_unused_debug_types.
4641 * toplev.c: Add flag_eliminate_unused_debug_types.
4642 (f_options): Add -feliminate-unused-debug-types.
4643 * dwarf2out.c (struct file_table): Add emitted member.
4644 (splice_child_die): Fix the parent pointer for the child being
4646 (lookup_filename): Maintain file_table.emitted array. Don't
4647 output .file directive here.
4648 (maybe_emit_file): (new)
4649 (init_file_table): Set up file_table.emitted.
4650 (dwarf2out_source_line): Use maybe_emit_file.
4651 (dwarf2out_start_source_file): Use maybe_emit_file.
4652 (dwarf2out_init): Use maybe_emit_file.
4653 (prune_unused_types_walk_attribs): (new)
4654 (prune_unused_types_mark): (new)
4655 (prune_unused_types_walk): (new)
4656 (prune_unused_types_prune): (new)
4657 (prune_unused_types): (new)
4658 (dwarf2out_finish): Call prune_unused_types if
4659 flag_eliminate_unused_debug_types is set.
4660 * doc/invoke.texi (Option Summary): Add
4661 -feliminate-unused-debug-types.
4662 (Debugging Options): Likewise.
4664 2003-02-28 Geoffrey Keating <geoffk@apple.com>
4666 * doc/invoke.texi: Change .pch to .gch.
4667 * cppfiles.c (open_file_pch): Likewise.
4668 * gcc.c (default_compilers): Likewise.
4670 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
4672 * floatlib.c: Remove.
4674 2003-02-28 Jason Merrill <jason@redhat.com>
4676 * stor-layout.c (variable_size): Leave a "minus 1" outside the
4679 2003-02-28 David Edelsohn <edelsohn@gnu.org>
4681 * config/rs6000/power4.md: Add compare bypass.
4683 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
4685 * config/netbsd.h: Update copyright years.
4686 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
4687 -pthread is specified on the command line.
4689 2003-02-28 Dale Johannesen <dalej@apple.com>
4691 * loop.c (struct movable): Add insert_temp, shrink savemode.
4692 (scan_loop): Accept invariants that require copying; mark as
4694 (combine_movables): Don't combine insert_temp movables.
4695 (move_movables): Insert copies for insert_temp movables.
4696 Don't record the info based on regno for insert_temp's.
4698 2003-02-28 Joel Sherrill <joel@OARcorp.com>
4701 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
4702 this constant defaults to 1.
4704 2003-02-28 Bob Wilson <bob.wilson@acm.org>
4706 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
4708 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
4710 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
4711 ARMv5e processor, not just for XScale. Instructions are predicable.
4712 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
4714 2003-02-28 Nick Clifton <nickc@redhat.com>
4716 * config/arm/arm.c (note_invalid_constants): Change parameter type
4719 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
4721 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
4723 (*tst_extzv_memqi_1_n): Likewise.
4726 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
4728 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
4731 2003-02-28 Jan Hubicka <jh@suse.cz>
4733 * combine.c (gen_lowpart_for_combine): Update handling of
4735 * flow.c (life_analysis, mark_used_regs): Likewise.
4736 * regclass.c (subregs_of_mode): Turn into single bitmap.
4737 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
4738 dealing with subregs_of_mode
4739 * regs.h (subregs_of_mode): Update prototype.
4741 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
4743 * emit-rtl.c (set_reg_attrs_for_parm): New function.
4744 * rtl.h (set_reg_attrs_for_parm): New exported function.
4745 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
4746 set_reg_attrs_from_mem.
4748 2003-02-27 Roger Sayle <roger@eyesopen.com>
4749 Zack Weinberg <zack@codesourcery.com>
4751 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
4753 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
4755 * reload1.c (sext_for_mode): Remove.
4756 (reload_cse_move2add): Use trunc_int_for_mode instead of
4758 (move2add_note_store): Likewise.
4759 Reset register information if we see a set in non-integer
4762 2003-02-27 David Edelsohn <edelsohn@gnu.org>
4764 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
4766 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
4767 * config/rs6000/aix51.h: Same.
4768 * config/rs6000/aix52.h: Same.
4769 * config/rs6000/power4.md: Additional VMX bypasses.
4771 2003-02-27 Geert Bosch <bosch@gnat.com>
4773 * toplev.c (print_version): Add indentation for GGC heuristics and
4774 output after printing version information.
4776 2003-02-27 James E Wilson <wilson@tuliptree.org>
4778 * combine.c (simplify_comparison): Require integral mode when
4779 permuting SUBREG with AND.
4781 2003-02-27 Steve Ellcey <sje@cup.hp.com>
4783 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
4785 2003-02-27 Nick Clifton <nickc@redhat.com>
4787 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
4788 deleted when cirrus instructions were added.
4790 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
4792 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
4793 POSIX thread support by default.
4795 2003-02-27 Roger Sayle <roger@eyesopen.com>
4797 * config/i386/cygwin.h: Don't include any other files directly.
4798 * config/i386/mingw32.h: Don't include cygwin.h directly.
4799 * config.gcc (cygwin, mingw32, uwin): Instead make these files
4800 explicit in the tm_files variable.
4802 2003-02-27 Alan Modra <amodra@bigpond.net.au>
4804 * config/rs6000/rs6000.md: Add TI constant splitter.
4806 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
4808 * builtins.c (purge_builtin_constant_p): Handle subreg of
4811 * function.c (assign_stack_local_1): Truncate constant added to
4812 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
4814 2003-02-26 David Edelsohn <edelsohn@gnu.org>
4816 * config.gcc: Add power4 to PowerPC with_cpu list.
4818 2003-02-26 Jan Hubicka <jh@suse.cz>
4820 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
4822 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4824 * gcov-dump.c (print_prefix): Fix signedness warning.
4825 * gcov-io.h (struct counter_section, struct counter_section_data): New.
4826 (struct function_info): n_arc_counts field removed, n_counter_sections,
4827 counter_sections fields added.
4828 (struct gcov_info): arc_counts, n_arc_counts fields removed,
4829 n_counter_sections, counter_sections fields added.
4830 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
4832 * profile.h (MAX_COUNTER_SECTIONS): New.
4833 (struct section_info): New.
4834 (struct profile_info): count_instrumented_edges,
4835 count_edges_instrumented_now fields removed, n_sections, section_info
4837 (find_counters_section): Declare.
4838 * profile.c (struct function_list): count_edges field removed,
4839 n_counter_sections, counter_sections fields added.
4840 (set_purpose, label_for_tag, build_counter_section_fields,
4841 build_counter_section_value, build_counter_section_data_fields,
4842 build_counter_section_data_value, build_function_info_fields,
4843 build_function_info_value, build_gcov_info_fields,
4844 build_gcov_info_value): New static functions.
4845 (find_counters_section): New function.
4846 (instrument_edges, get_exec_counts, compute_branch_probabilities,
4847 branch_prob, create_profiler): Modified to support multiple profile
4850 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4852 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
4853 is 8 * STACK_BOUNDARY.
4854 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
4856 2003-02-26 Michael Matz <matz@suse.de>
4858 * ra-colorize.c (merge_moves): Fix list handling.
4860 2003-02-26 Nick Clifton <nickc@redhat.com>
4862 * config/arm/arm.c (is_load_address): Rename to...
4863 (arm_memory_load_p) ... this and make it check for SUBREGs and
4864 constant loads that will be converted into loads from the
4866 (is_cirrus_insn): Rename to ...
4867 (arm_cirrus_insn_p): ... this, for consistency. Replace test
4868 of CIRRUS_NO with CIRRUS_NOT.
4869 (cirrus_reorg): Use renamed functions.
4870 (note_invalid_constants): Change from a void function to bool.
4871 Add an extra parameter, saying whether the fixups should be
4872 pushed. Return true if fixups are needed.
4873 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
4874 of CIRRUS_NO with CIRRUS_NOT.
4875 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
4876 other floating point co-processors can also affect this.
4877 * config/arm/arm.md ("type" attribute): Add mav_farith and
4878 mav_dmult. Replace references to "cirrus_type" attribute with
4880 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
4881 ("cirrus_type" attribute): Delete - use "type" instead.
4882 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
4885 2003-02-25 Jan Hubicka <jh@suse.cz>
4887 * objc-act.c: Include cgraph.h
4888 (mark_referenced_methods): New function.
4889 (objc_init): Call it.
4890 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
4892 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
4895 * optabs.c (expand_fix): Do not widen the input operand.
4897 * expr.c (emit_group_store): Fix crash when converting single
4898 register into complex register.
4900 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
4901 * alias.c: Include timevar.h
4902 (init_alias_analysis): Set timevar
4903 * jump.c: Include timevar.h
4904 (rebuild_jump_labels): Set timevar
4905 * regcalss.c: Include timevar.h
4906 (reg_scan): Set timevar
4907 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
4909 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4911 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
4913 * Makefile.in (loop-unroll.o): New.
4914 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
4915 (unroll_and_peel_loops): Declare.
4916 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
4917 flag_old_unroll_loops.
4918 * loop.c (loop_invariant_p): Ditto.
4919 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
4920 flag_old_unroll_all_loops.
4921 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
4922 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
4923 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
4924 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
4925 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
4926 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
4927 PARAM_MAX_ONCE_PEELED_INSNS): New.
4928 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
4929 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
4931 (flag_peel_loops): New.
4932 (lang_independent_options): The new flags added.
4933 (rest_of_compilation): Call new unroller.
4934 (process_options): Setup flags for coexistence of old and new unroller.
4935 * doc/invoke.texi: Document new options.
4936 * doc/passes.texi: Document new unroller pass.
4938 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
4940 * fixinc/fixincl.x: Regenerate
4942 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
4944 * function.c (assign_parms): Set reg_attrs for parameters passed in
4947 2003-02-26 Alan Modra <amodra@bigpond.net.au>
4950 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
4952 2003-02-25 David Edelsohn <edelsohn@gnu.org>
4954 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
4957 2003-02-25 Roger Sayle <roger@eyesopen.com>
4959 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
4960 * cse.c (invalidate_skipped_set): Likewise.
4961 * integrate.c (subst_constants): Likewise.
4962 * jump.c (reversed_comparison_code_parts): Likewise.
4963 * loop.c (canonicalize_condition): Likewise.
4964 * simplify-rtx.c (simplify_relational_operation): Likewise.
4966 2003-02-25 Roger Sayle <roger@eyesopen.com>
4968 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
4969 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
4970 the appropriate macro to define built-in function.
4971 (fmod,fmodf,fmodl): New built-in functions.
4973 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
4975 2003-02-25 Richard Henderson <rth@redhat.com>
4977 * config/i386/i386.c (function_arg): Pass variable sized
4978 structures correctly on the stack.
4980 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
4982 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
4983 does not reduce the cost of SET.
4985 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4988 * config/rs6000/rs6000.c (first_reg_to_save): Handle
4989 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
4990 (rs6000_emit_prologue): Likewise.
4991 (rs6000_emit_epilogue): Likewise.
4992 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
4993 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
4995 2003-02-25 Richard Henderson <rth@redhat.com>
4997 * real.c (real_to_integer2): Force overflow result only for
5000 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5002 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
5004 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5005 Richard Henderson <rth@redhat.com>
5007 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
5008 there is no similar load.
5010 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
5011 Richard Henderson <rth@redhat.com>
5013 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
5015 (add_forward_dependence): New function prototype.
5017 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
5019 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
5020 them to haifa-sched.c.
5022 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
5023 haifa_classify_insn): Move them from sched-rgn.c.
5025 * sched-deps.c (add_dependence): Return flag of creating a new
5027 (add_forward_dependence): New function.
5028 (compute_forward_dependences): Use the function.
5030 * sched-ebb.c (earliest_block_with_similiar_load): New function.
5031 (add_deps_for_risky_insns): New function.
5032 (schedule_ebb): Call the function.
5034 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
5036 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
5037 TARGET_VECTOR_OPAQUE_P. Document accordingly.
5039 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
5042 * c-typeck.c (comptypes): Change call to vector_types_compatible
5044 (convert_for_assignment): Call vector_opaque_p instead of
5045 vector_types_compatible.
5046 (really_start_incremental_init): Disallow initialization of opaque
5049 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
5050 Define TARGET_VECTOR_OPAQUE_P.
5051 (TARGET_INITIALIZER): Same.
5053 * target.h (struct gcc_target): Remove vector_types_compatible.
5054 Add vector_opaque_p.
5056 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
5058 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
5059 a vector type. Change return type to bool.
5060 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
5061 (TARGET_VECTOR_OPAQUE_P): Define.
5063 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
5066 (cp_parser_init_declarator): Fix typo in function comments.
5068 2003-02-25 Jan Hubicka <jh@suse.cz>
5070 * Makefile.in (lcm.o): Add dependency on function.h
5071 * lcm.c (function.h): Include.
5072 * i386.c (machine_function, ix86_stack_locals,
5073 * ix86_save_varrargs_registers) : Move to
5075 * i386.h (machine_function, ix86_stack_locals,
5076 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
5077 (ix86_optimize_mode_switching): New.
5078 * i386.md (fix patterns): Set ix86_optimize_mode_switching
5080 2003-02-25 Nick Clifton <nickc@redhat.com>
5082 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
5083 of fourth arg is 'fndecl' not 'indirect'. Update comment
5084 describing the function's parameters.
5086 2003-02-24 Jan Hubicka <jh@suse.cz>
5088 * combine.c (simplify_shift_const): Fix previous patch.
5090 2003-02-24 Jeff Law <law@redhat.com>
5092 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
5094 (testsi_1, testhi_1, testqi_1): Likewise.
5096 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5098 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
5099 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
5100 * doc/extend.texi (Tru64 Pragmas): Reflect this.
5102 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
5103 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
5104 * fixinc/fixincl.x: Regenerate.
5105 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
5107 Fixes PR c/5059, c/6126, other/9671.
5109 2003-02-24 Roger Sayle <roger@eyesopen.com>
5111 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
5112 from handle_braces in "%{...}".
5114 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
5116 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
5117 (prepare_move_operands): Handle TLS operands.
5118 (tls_symbolic_operand): New.
5119 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
5120 (legitimize_pic_address): Do nothing for the TLS symbol.
5121 (sh_encode_section_info): Handle TLS case.
5122 (sh_strip_name_encoding): Drop TLS encoding.
5123 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
5124 * config/sh/sh.h (SH_TLS_ENCODING): Define.
5125 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
5126 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
5127 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
5128 * config/sh/sh.md: Define TLS UNSPEC constants.
5129 (type): Add tls_load.
5130 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
5131 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
5132 ("tls_initial_exec"): New insn.
5133 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
5134 ("load_gbr"): New insn.
5136 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5137 * configure: Regenerate.
5139 2003-02-24 Alan Modra <amodra@bigpond.net.au>
5142 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
5143 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
5144 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
5145 (enum block_op_methods): Reorder for better store_expr optimization.
5146 * expr.c (store_expr): Test bit 1 of "want_value" for call param
5147 stores, test bit 0 for original want_value meaning. Pass
5148 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
5149 recursive calls, and calls to expand_param.
5150 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
5151 expected, set target to 0 rather than to subtarget. Formatting.
5153 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
5155 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
5157 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5159 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
5160 new default behavior.
5161 * ggc-common.c: Include sys/resource.h.
5162 (ggc_rlimit_bound): New function.
5163 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
5164 defaults to account for rlimits.
5166 2003-02-22 Richard Henderson <rth@redhat.com>
5168 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
5170 2003-02-22 Kelley Cook <kelley@dwhoops.info>
5172 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
5173 (ix86_tune_string): Rename from ix86_cpu_string.
5175 2003-02-22 Kelley Cook <kelleycook@comcast.net>
5177 * config/i386/i386.c: Replace "mcpu" with "mtune".
5178 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
5179 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
5180 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
5181 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
5183 2003-02-23 Andreas Schwab <schwab@suse.de>
5185 * config.gcc: Delete references to m68k/t-linux and
5187 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
5189 2003-02-22 Jan Hubicka <jh@suse.cz>
5191 * toplev.c (rest_of_compilation): Apply fotgotten hunk
5192 of track scheduling patch.
5194 2003-02-22 Jan Hubicka <jh@suse.cz>
5196 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
5197 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
5199 2003-02-22 Jan Hubicka <jh@suse.cz>
5201 * c-decl.c (c_expand_body_1): Fix.
5203 2003-02-22 Jan Hubicka <jh@suse.cz>
5205 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
5207 * cfgcleanup.c (try_forward_edges): Don't check loop structures
5208 when not optimizing.
5209 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
5211 * toplev.c (rest_of_compilation): Duplicate loop headers only when
5212 optimizing; Delete trivially dead insns early; fix optimize check.
5214 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
5215 dependency on cgraph.h
5216 * c-decl.c: Include cgraph.h
5217 (finish_function): Update call of tree_inlinable_function_p.
5218 * c-objc-common.c: Include cgraph.h
5219 * cgraph.h: New file.
5220 * cgraphunit.c: New file.
5221 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
5222 (cgraph_nodes, cgraph_n_nodes): Globalize.
5223 (cgraph_finalize_function, cgraph_finalize_compilation_unit
5224 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
5225 Move into cgraphunit.c
5226 * tree-inline.c: Include cgraph.h
5227 * tree-inline.c: Include cgraph.h
5229 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
5231 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
5232 for copying a register.
5234 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
5237 * toplev.c (process_options): If flag_detailed_statistics is set,
5238 then set time_report as well.
5241 * jump.c (never_reached_warning): Don't fall through BARRRIER
5242 insns. Update comments to reflect what the function really does.
5244 2003-02-21 Roger Sayle <roger@eyesopen.com>
5246 * fold-const.c (omit_one_operand): No longer static.
5247 * tree.h (omit_one_operand): Prototype here.
5248 (div_and_round_double): Keep fold-const.c prototypes together.
5249 * builtins.c (builtin_mathfn_code): Handle binary built-in
5250 funtions, such as "pow" and "atan2".
5251 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
5252 Simplify optimizations using "type" the builtin's return type.
5254 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
5256 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
5257 Fix functionalization typo.
5259 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
5262 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5264 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
5265 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
5267 * ggc-common.c: Include params.h
5268 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
5269 init_ggc_heuristics): New functions.
5270 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
5271 init_ggc_heuristics): Prototype.
5272 * toplev.c (print_version): Output GGC heuristics.
5273 (parse_options_and_default_flags): Call init_ggc_heuristics.
5275 2003-02-22 Jan Hubicka <jh@suse.cz>
5277 * i386.c (def_builtin): Special case 64bit builtins.
5278 (MASK_SSE164, MASK_SSE264): New constants.
5279 (builtin_description): Add 64bit builtins.
5280 (ix86_init_mmx_sse_builtins): Likewise.
5281 * i386.h (enum ix86_builtins): Likewise.
5282 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
5283 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
5284 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
5285 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
5286 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
5287 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
5288 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
5290 2003-02-22 Jan Hubicka <jh@suse.cz>
5292 * i386.c (builtin_description): Add __builtin_ia32_paddq and
5293 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
5294 and __builtin_ia32_psubq128.
5295 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
5296 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
5297 (mmx_adddi3, mmx_subdi3): New.
5298 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
5299 * xmmintrin.h (_mm_movepi64_pi64): New.
5300 (_mm_add_epi64, _mm_sub_epi64): fix.
5301 (_mm_mul_pu16): Rename to...
5302 (_mm_mul_su32): ... this one.
5304 * builtins.c (expand_builtin_expect): Do not predict
5305 flag_guess_branch_prob is not set.
5306 * c-semantics.c (expand_stmt): Likewise.
5307 * predict.c (predict_insn): Likewise.
5308 * stmt.c (expand_continue_loop): Likewise.
5309 * toplev.c (rest_of_compilation): Do not call
5310 note_prediction_to_br_prob and note_prediction_to_br_prob
5311 when not optimizing.
5313 2003-02-21 Jan Hubicka <jh@suse.cz>
5315 * cfgrtl.c (commit_edge_insertions): Call
5316 find_many_sub_basic_block only when some code has been emitted.
5317 (commit_edge_insertions_watch_calls): Bring into sync with
5318 commit_edge_insertions
5320 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
5322 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
5324 * sh.md (binary_sf_op): Use extra constant operand instead of
5325 negating constant operand 4.
5326 * sh.c (sh_expand_binop_v2sf): Supply it.
5328 2003-02-21 Zack Weinberg <zack@codesourcery.com>
5330 * cpphash.h (struct lexer_state): Add directive_wants_padding.
5331 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
5332 for directives of type INCL.
5333 (glue_header_name, parse_include): Use get_token_no_padding.
5334 * cppmacro.c (replace_args): If directive_wants_padding,
5335 provide padding tokens.
5337 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
5339 * config/h8300/h8300.md (a peephole2): New.
5341 2003-02-21 Jan Hubicka <jh@suse.cz>
5343 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
5344 (commit_edge_insertions): Call find_many_sub_basic_blocks
5346 * reg-stack.c (convert_regs): Cleax aux for blocks.
5348 2003-02-21 Jan Hubicka <jh@suse.cz>
5350 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
5352 2003-02-21 Glen Nakamura <glen@imodulo.com>
5354 PR optimization/8613
5355 * builtins.c (expand_builtin): Emit postincrements before expanding
5358 2003-02-21 Ben Elliston <bje@redhat.com>
5361 * doc/install.texi (Configuration): Explain using $HOME instead of
5362 the ~ metacharacter when referring to home directories.
5364 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
5366 * configure.in (TARGET_SYSTEM_ROOT): Set default to
5367 ${exec_prefix}/${target_alias}/sys-root. Match explicit
5368 '${exec_prefix}' (in addition to the expansion thereof) as
5370 * configure: Rebuilt.
5372 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
5374 * config/h8300/h8300.md (addhi3_incdec): Change the name to
5376 (addsi3_incdec): Change the name to *addsi3_incdec.
5378 2003-02-20 Roger Sayle <roger@eyesopen.com>
5380 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
5382 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
5385 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
5386 options to be ignored.
5387 (c_common_decode_option): Ignore them when preprocessing.
5389 2003-02-20 Jan Hubicka <jh@suse.cz>
5391 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
5393 (lang_independent_options): Add -fsched2-use-superblocks
5395 (rest_of_compilation): Deal with it.
5396 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
5397 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
5399 * rtl.h (reg_to_stack): Update prototype.
5400 * reg-stack.c (reg_to_stack): Return when something has changed;
5401 update liveness when executing after superblock scheduling.
5403 * combine.c (simplify_shift_const): Simplify few special cases
5406 2003-02-20 David Edelsohn <edelsohn@gnu.org>
5408 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
5409 (add.,subf.,neg.): Change attribute to fast_compare.
5410 All DFA descriptions updated.
5412 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
5414 Change base class access representation.
5415 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
5416 TREE_VIA_PRIVATE): Remove.
5417 (BINFO_BASEACCESSES): New binfo elt.
5418 (BINFO_BASEACCESS): New accessor.
5419 (BINFO_ELTS): Increase.
5420 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
5421 (access_public_node, access_protected_node,
5422 access_private_node): New global nodes.
5423 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
5424 * dbxout.c (dbxout_type): Adjust.
5425 * dwarf2out.c (gen_inheritance_die): Add access parameter.
5426 (gen_member_die): Adjust.
5427 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
5428 (output_type): Adjust.
5429 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
5431 Change base class access representation. Share virtual base
5433 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
5435 * cp/class.c (build_base_path): Likewise.
5436 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
5437 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
5438 (make_new_vtable): Adjust.
5439 (force_canonical_binfo_r): Delete.
5440 (force_canonical_binfo): Delete.
5441 (mark_primary_virtual_base): Delete.
5442 (dfs_unshared_virtual_bases): Delete.
5443 (mark_primary_bases): Adjust.
5444 (maybe_warn_about_overly_private_class): Adjust.
5445 (dfs_base_derived_from): Delete.
5446 (base_derived_from): Follow the inheritance chain.
5447 (struct find_final_overrider_data): Add vpath member.
5448 (dfs_find_final_overrider): Adjust.
5449 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
5450 (find_final_overrider): Adjust.
5451 (update_vtable_entry_for_fn): Adjust.
5452 (modify_all_vtables): Adjust.
5453 (walk_subobject_offsets): Adjust.
5454 (layout_nonempty_base_or_field): Adjust.
5455 (layout_empty_base): Remove last parameter. Adjust.
5456 (build_base_field): Adjust.
5457 (build_base_fields): Adjust.
5458 (propagate_binfo_offsets): Remove last parameter. Adjust.
5459 (dfs_set_offset_for_unshared_vbases): Delete.
5460 (layout_virtual_bases): Adjust.
5461 (finish_struct_1): Adjust.
5462 (init_class_processing): Don't init access nodes.
5463 (dfs_get_primary_binfo): Delete.
5464 (get_primary_binfo): Adjust.
5465 (dump_class_hierarchy_r): Remove most derived arg, add IGO
5467 (dump_class_hierarchy): Adjust.
5468 (finish_vtbls): Adjust.
5469 (get_original_base): Delete.
5470 (build_vtt_inits): Adjust.
5471 (dfs_build_secondary_vptr_vtt_inits): Adjust.
5472 (dfs_ctor_vtable_bases_queue_p): Adjust.
5473 (build_ctor_vtbl_group): Adjust.
5474 (dfs_accumulate_vtbl_inits): Adjust.
5475 (build_vtbl_initializer): Adjust.
5476 (build_vbase_offset_vtbl_entries): Adjust.
5477 (add_vcall_offset_vtbl_entries_1): Adjust.
5478 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
5479 (access_*_node): Remove.
5480 (CANONICAL_BINFO): Delete.
5481 (BINFO_UNSHARED_MARKED): Remove.
5482 (BINFO_MARKED): Set LANG_FLAG_0 directly.
5483 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
5484 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
5485 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
5487 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
5488 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
5489 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
5491 (BINFO_DEPENDENT_BASE_P): New.
5492 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
5494 (markedp, unmarkedp): Adjust.
5495 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
5496 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
5497 find_vbase_instance, binfo_for_vbase): Delete.
5498 (copied_binfo, original_binfo): Declare.
5499 (finish_base_specifier): Add virtual_p arg.
5500 (unshare_base_binfos): Delete.
5501 (copy_base_binfos): Declare.
5502 (reverse_path): Delete.
5503 * cp/decl.c (xref_basetypes): Access and virtuality passed
5504 differently. Don't copy direct base binfos here. Call
5506 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
5507 (initialize_vtbl_ptrs): Adjust.
5508 (expand_member_init): Adjust.
5509 * cp/parser.c (cp_parser_base_specifier): Adjust.
5510 * cp/pt.c (instantiate_class_template): Adjust.
5511 (get_template_base_recursive): Adjust.
5512 * cp/rtti.c (get_pseudo_ti_init): Adjust.
5513 (get_pseudo_ti_desc): Adjust.
5514 * cp/tree.c (unshare_base_binfos): Rename to ...
5515 (copy_base_binfos): ... here, reimplement.
5516 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
5517 (reverse_path): Remove.
5518 * cp/typeck.c (get_delta_difference): Adjust error messages.
5519 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
5520 * cp/search.c (lookup_base_r): Adjust.
5521 (dynamic_cast_base_recurse): Adjust.
5522 (canonical_binfo): Remove.
5523 (dfs_canonical_queue): Remove.
5524 (dfs_assert_unmarked_p): Remove.
5525 (assert_canonical_unmarked): Remove.
5526 (shared_marked_p, shared_unmarked_p): Remove.
5527 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
5528 (dfs_access_in_type): Adjust.
5529 (access_in_type): Adjust.
5530 (dfs_accessible_queue_p): Adjust.
5531 (dfs_accessible_p): Adjust.
5532 (is_subobject_of_p_1, is_subobject_of_p): Remove.
5533 (struct lookup_field_info): Remove from_dep_base_p field.
5534 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
5535 (lookup_field_r): Remove dependent base code.
5536 (lookup_member): Likewise.
5537 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
5538 (dfs_unmarked_real_bases_queue_p): Remove.
5539 (dfs_marked_real_bases_queue_p): Remove.
5540 (dfs_skip_vbases): Remove.
5541 (dfs_get_pure_virtuals): Adjust.
5542 (markedp, unmarkedp): Adjust.
5543 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
5544 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
5545 (dfs_unmark): Adjust.
5546 (dfs_get_vbase_types):Remove.
5547 (dfs_build_inheritance_graph_order): Remove.
5548 (get_vbase_types): Remove
5549 (dfs_find_vbase_instance): Remove.
5550 (find_vbase_instance): Remove.
5551 (dfs_debug_unmarkedp): Adjust.
5552 (dependent_base_p): Remove.
5553 (dfs_push_type_decls): Adjust.
5554 (dfs_push_decls): Adjust.
5555 (dfs_no_overlap_yet): Adjust.
5556 (copied_binfo): New function.
5557 (original_binfo): New function.
5558 (binfo_for_vbase): Remove.
5560 Change base class access representation.
5561 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
5562 (add_interface_do): Likewise.
5564 2003-02-20 David Edelsohn <edelsohn@gnu.org>
5566 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
5567 * config/rs6000/power4.md (power4-store,power4-vecstore): New
5569 (power4-fpstore): Compact.
5571 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
5573 * config/h8300/h8300.md (*iorsi3_w): New.
5575 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
5577 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
5578 * rtl.c (reg_note_name): Likewise.
5579 * rtl.h (enum reg_note): Likewise.
5580 * doc/invoke.texi: Likewise.
5581 * doc/rtl.texi: Likewise.
5583 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
5585 * bb-reorder.c (find_traces_1_round): Fix comment typo.
5587 2003-02-19 Roger Sayle <roger@eyesopen.com>
5589 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
5590 addition in the presence of signaling NaNs.
5592 2003-02-19 Krister Walfridsson <cato@df.lth.se>
5594 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
5596 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5598 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
5599 ORing with 0xffff??00 with the highest bit of the ?? part set.
5600 (compute_logical_op_length): Update.
5601 (compute_logical_op_cc): Likewise.
5603 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
5605 * bb-reorder.c (find_traces_1_round): Fixed condition for small
5606 destination block with multiple predecessors.
5607 (connect_traces): Check whether the block is a start of trace.
5609 2003-02-19 Jan Hubicka <jh@suse.cz>
5611 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
5612 * function.c (assign_params): Likewise.
5613 * arm-protos.h (arm_init_cumulative_args): Update prototype.
5614 * arm.c (arm_init_cumulative_args): Update function.
5615 * arm.h (INIT_CUMULATIVE_ARGS): Update.
5616 * avr-protos.h (init_cumulative_args): Update prototype.
5617 * avr.c (init_cumulative_args): Update function.
5618 * avr.h (INIT_CUMULATIVE_ARGS): Update.
5619 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
5620 * d30v.c (d30v_init_cumulative_args): Update function.
5621 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
5622 * frv-protos.h (frv_init_cumulative_args): Update prototype.
5623 * frv.c (frv_init_cumulative_args): Update function.
5624 * frv.h (INIT_CUMULATIVE_ARGS): Update.
5625 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
5626 * pa.h (INIT_CUMULATIVE_ARGS): Update.
5627 * sparc-protos.h (init_cumulative_args): Update prototype.
5628 * sparc.c (init_cumulative_args): Update function.
5629 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
5630 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
5632 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5634 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
5635 (*ashiftsi_sextqi_7): Likewise.
5637 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5639 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
5642 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
5643 for C++ on IRIX 6.5.1[89].
5644 * fixinc/tests/base/internal/sgimacros.h: New file.
5646 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
5647 * fixinc/tests/base/internal/wchar_core.h: New file.
5649 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
5650 socklen_t definition.
5651 * fixinc/fixincl.x: Regenerate.
5652 * fixinc/tests/base/sys/socket.h: New file.
5653 Fixes PR libgcj/9652.
5655 2003-02-19 Jan Hubicka <jh@suse.cz>
5657 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
5659 2003-02-19 David Edelsohn <edelsohn@gnu.org>
5661 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
5662 align_jumps_max_skip and align_loops_max_skip.
5664 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
5666 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
5667 test size if named section.
5669 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
5671 * expr.c (expand_expr): Use gen_int_mode for the argument
5674 2003-02-19 Jan Hubicka <jh@suse.cz>
5676 * i386.md (cosxf2): Fix conditional.
5678 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5680 * config/h8300/h8300.md (extendqisi2): Change to an expander.
5681 (*extendqisi2_h8300): New.
5682 (*extendqisi2_h8300hs): Likewise.
5684 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5686 * config/h8300/h8300-protos.h: Update the prototype for
5687 split_adds_subs. Remove the prototypes for
5688 const_int_le_2_operand and const_int_le_6_operand.
5689 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
5690 (const_int_le_2_operand): Remove.
5691 (const_int_le_6_operand): Likewise.
5692 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
5693 for const_int_le_2_operand and const_int_le_6_operand.
5694 * config/h8300/h8300.md: Update all uses of split_adds_subs.
5697 2003-02-18 Jan Hubicka <jh@suse.cz>
5699 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
5700 (cgraph_expand_function): Rewrite.
5702 2003-02-18 Matt Austern <austern@apple.com>
5704 * toplev.c, langhooks.c, langhooks-def.h: Move
5705 write_global_declarations from toplev.c to langhooks.c.
5707 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
5709 * config/h8300/h8300.c (general_operand_src): Always check
5711 (general_operand_dst): Likewise.
5713 2003-02-18 Roger Sayle <roger@eyesopen.com>
5715 * convert.c (convert_to_real): Also optimize (float)log(x) into
5716 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
5718 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
5720 * config/sh/sh.c (unspec_caller_rtx_p): New.
5721 (sh_cannot_copy_insn_p): New.
5722 (TARGET_CANNOT_COPY_INSN_P): New.
5724 2003-02-18 Richard Henderson <rth@redhat.com>
5726 * c-common.c (handle_used_attribute): Accept static data too.
5728 2003-02-18 Nick Clifton <nickc@redhat.com>
5729 Aldy Hernandez <aldyh@redhat.com>
5731 * testsuite/gcc.dg/20030218-1.c: New.
5733 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
5735 * target-def.h (TARGET_INITIALIZER): Add
5736 TARGET_VECTOR_TYPES_COMPATIBLE.
5737 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
5739 * target.h (struct gcc_target): Add field vector_types_compatible.
5741 * c-typeck.c (comptypes): Take into account
5742 TARGET_VECTOR_TYPES_COMPATIBLE.
5743 (convert_for_assignment): Same.
5745 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
5746 (rs6000_spe_vector_types_compatible): New.
5747 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
5749 2003-02-19 Andreas Schwab <schwab@suse.de>
5751 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
5752 * toplev.c: Include langhooks-def.h.
5754 2003-02-18 Chris Demetriou <cgd@broadcom.com>
5756 * config/mips/mips.h (enum processor_type): Sort entries
5758 * config/mips/mips.md (define_attr cpu): Sync with processor_type
5759 enum values, including adding entries that were missing.
5761 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
5763 * sh.c (calc_live_regs): Also check GET_CODE when checking if
5764 initial value for PR_REG is still the PR_REG register.
5766 2003-02-18 Jim Wilson <wilson@redhat.com>
5768 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
5769 instruction in output template.
5770 (bsp_value): Change output template from string to C code, add %,
5771 before actual instruction.
5772 (flushrs): Mark as not predicable.
5774 2003-02-18 Krister Walfridsson <cato@df.lth.se>
5776 * inclhack.def (netbsd_bogus_semicolon): New fix.
5777 * fixincl.x: Rebuilt.
5778 * tests/base/ctype.h: Update.
5780 2003-02-18 Roger Sayle <roger@eyesopen.com>
5782 * fold-const.c (negate_expr_p): New function to determine whether
5783 an expression can be negated cheaply.
5784 (fold) [MINUS_EXPR]: Use it to determine whether to transform
5785 -A - B into -B - A for floating point types.
5787 2003-02-18 Roger Sayle <roger@eyesopen.com>
5789 * sbitmap.c (sbitmap_resize): New function.
5790 * sbitmap.h (sbitmap_resize): Prototype here.
5791 * recog.c (split_all_insns): Use sbitmap_resize.
5793 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
5795 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
5797 (extendqisi2): Likewise.
5798 (*extendhisi2_h8300): Likewise.
5800 2003-02-18 Matt Austern <austern@apple.com>
5802 * langhooks.h, langhooks-def.h: introduce new langhook,
5803 final_write_globals, with write_global_declarations as default.
5804 * toplev.c: Move invocation of wrapup_global_declarations from
5805 compile_file to new function, write_global_declarations. Change
5806 compile_file to use final_write_globals hook. Change
5807 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
5810 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5812 * pa.md: Correct and enhance comment.
5814 2003-02-18 Geoffrey Keating <geoffk@apple.com>
5816 * gcc.c (validate_switches): Don't scan past closing '}'.
5818 2003-02-18 Ben Elliston <bje@redhat.com>
5821 * doc/extend.texi (Function Attributes): Document the effect of
5822 the C++ "this" parameter on the counting of arguments for the
5823 "format" and "format_arg" attributes.
5825 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
5827 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
5831 2003-02-17 Jan Hubicka <jh@suse.cz>
5833 * recog.c (split_all_insns): Fix memory overflow.
5835 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
5837 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
5839 (*cmphi_h8300): Likewise.
5840 (*cmphi_h8300hs): Likewise.
5842 (7 peephole2): Likewise.
5844 2003-02-16 Jan Hubicka <jh@suse.cz>
5846 * c-typeck.c (build_c_cast): Fold constant variables into
5849 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5851 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
5852 (Binaries): Ditto for Sinix/Reliant Unix.
5854 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
5856 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
5857 not overlap the final result register.
5859 2003-02-16 Arend Bayer <arend.bayer@web.de>
5860 Richard Henderson <rth@redhat.com>
5863 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
5864 rearrange mult arguments for less recursion.
5865 (extract_muldiv): New. Prevent runaway recursion.
5867 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
5869 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
5872 2003-02-15 Roger Sayle <roger@eyesopen.com>
5874 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
5875 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
5876 (ext_80387_constants_table): Global table of 80387 special constants
5877 guarded by ext_80387_constants_init flag when not initialized.
5878 (init_ext_80387_constants): New function to initialize this table.
5879 (standard_80387_constant_p): Extend to recognize extra 80387
5880 constants, in XFmode, on processors where this is a win.
5881 (standard_80387_constant_opcode): New function to return the
5882 opcode associated with standard_80387_constant_p.
5883 (standard_80387_constant_rtx): New function to return the XFmode
5884 CONST_DOUBLE associated with standard_80387_constant_p.
5885 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
5887 * config/i386/i386-protos.h (standard_80387_constant_opcode):
5889 (standard_80387_constant_rtx): Likewise.
5891 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
5892 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
5893 *movtf_integer): Simplify using new standard_80387_constant_opcode.
5895 2003-02-15 Geoffrey Keating <geoffk@apple.com>
5897 * doc/invoke.texi (Optimize Options): Correct @option syntax.
5899 2003-02-15 Richard Henderson <rth@redhat.com>
5901 * Makefile.in (cfglayout.o): Depend on TARGET_H.
5902 * cfglayout.c: Include target.h.
5903 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
5904 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
5905 * target.h (struct gcc_target): Add cannot_copy_insn_p.
5907 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
5908 (TARGET_CANNOT_COPY_INSN_P): New.
5909 (override_options): Revert 2003-02-08 hack.
5911 2003-02-15 Richard Henderson <rth@redhat.com>
5913 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
5914 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
5916 2003-02-15 David Edelsohn <edelsohn@gnu.org>
5918 * config/rs6000/rs6000.h (processor_type): Add PPC440.
5919 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5920 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5921 TARGET_SCHED_VARIABLE_ISSUE): Define.
5922 (rs6000_use_dfa_pipeline_interface): New function.
5923 (rs6000_multipass_dfa_lookahead): New Function.
5924 (rs6000_variable_issue): New function.
5925 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
5926 (rs6000_issue_rate): Add PPC440.
5927 * config/rs6000/rs6000.md (unspec list): Correct typo.
5928 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
5929 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
5930 cmp, delayed_cr, mfcr, mtcr.
5931 (automata_option): Set "ndfa".
5932 (extendMMNN2): Update attributes.
5933 (movcc_internal1): Discourage move to non-cr0. Update
5935 (movMM_update): Update attributes.
5936 (cmpMM_internal): Update attributes.
5937 (sCC CR materialization): Update attributes.
5938 (branch patterns): Do not discourage non-cr0.
5939 (cr logical patterns): Prefer destructive register allocation.
5941 (movesi_from_cr): Update attribute.
5942 (mtcrf_operation): Update attribute.
5943 (mtcrfsi): Update attribute.
5944 * config/rs6000/40x.md: New file.
5945 * config/rs6000/603.md: New file.
5946 * config/rs6000/6xx.md: New file.
5947 * config/rs6000/7450.md: New file.
5948 * config/rs6000/7xx.md: New file.
5949 * config/rs6000/mpc.md: New file.
5950 * config/rs6000/power4.md: New file.
5951 * config/rs6000/rios1.md: New file.
5952 * config/rs6000/rios2.md: New file.
5953 * config/rs6000/rs64.md: New file.
5954 [Some DFA descriptions based on work by Michael Hayes]
5956 2003-02-15 Richard Henderson <rth@redhat.com>
5958 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
5959 successors with multiple predecessors.
5960 (connect_traces): Try harder to copy traces of length 1.
5962 * function.h (struct function): Add computed_goto_common_label,
5963 computed_goto_common_reg.
5964 * function.c (free_after_compilation): Zap them.
5965 * stmt.c (expand_computed_goto): Use them to produce one
5966 indirect branch per function.
5968 2003-02-15 Richard Henderson <rth@redhat.com>
5970 * cfgcleanup.c: Include params.h.
5971 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
5972 too many outgoing edges from a block.
5973 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
5974 * params.def (max-crossjump-edges): New.
5975 * doc/invoke.texi: Document it.
5977 2003-02-15 Richard Henderson <rth@redhat.com>
5979 * recog.c (split_all_insns): Include new blocks in life update;
5980 do a global life update.
5982 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
5984 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
5986 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
5989 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5991 PR optimization/7702
5992 * reload1.c (reload_cse_simplify_set): Honor
5993 CANNOT_CHANGE_MODE_CLASS.
5995 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
5997 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
5999 * config/mn10300/mn10300-protos.h: Declare it.
6000 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
6001 attribute cc of instructions that may use clr.
6003 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6005 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
6006 (x - (x & y)) is found.
6008 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6010 * configure.in: Fix typo.
6011 * configure: Regenerate.
6013 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6015 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
6017 2003-02-13 Adam Nemet <anemet@lnxw.com>
6020 * combine.c: Fix spelling in comment.
6021 (cached_nonzero_bits): New function.
6022 (cached_num_sign_bit_copies): New function.
6023 (nonzero_bits_with_known): New macro.
6024 (num_sign_bit_copies_with_known): New macro.
6025 (nonzero_bits1): Rename from nonzero_bits. Add three new
6026 arguments. Change calls from nonzero_bits to
6027 nonzero_bits_with_known.
6028 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
6029 three new arguments. Change calls from num_sign_bit_copies to
6030 num_sign_bit_copies_with_known.
6031 (nonzero_bits): New macro.
6032 (num_sign_bit_copies): New macro.
6033 (update_table_tick): Don't traverse identical subexpression more
6035 (get_last_value_validate): Likewise.
6037 2003-02-13 Zack Weinberg <zack@codesourcery.com>
6039 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
6040 * function.h (struct emit_status): Length of regno_pointer_align
6041 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
6042 not regno_pointer_align_length (i.e. length actually used, not
6043 length as allocated)
6045 * config/i386/i386.c (struct stack_local_entry): New.
6046 (struct machine_function): Replace huge array with alist.
6047 (assign_386_stack_local): Change to match.
6049 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
6051 * inclhack.def (hpux_long_double): Tighten select and add bypass
6053 * fixincl.x: Rebuilt.
6055 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
6057 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
6058 edge and block ends with a jump insn it must be simple jump.
6060 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
6062 * Makefile.in (PREPROCESSOR_DEFINES): Add
6063 @TARGET_SYSTEM_ROOT_DEFINE@.
6064 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
6065 is specified or if building a cross compiler.
6066 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
6067 if the sysroot is under $exec_prefix.
6068 * configure: Regenerated.
6069 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
6071 (struct default_include): Add add_sysroot field.
6072 (cpp_SYSROOT): Declare.
6073 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
6075 (cpp_SYSROOT): New variable.
6076 * cppinit.c (cpp_create_reader): Initialize
6077 CPP_OPTION (pfile, sysroot).
6078 (init_standard_includes): Handle add_sysroot. Do not
6079 add unrelocated copies of relocated directories.
6080 (COMMAND_LINE_OPTIONS): Add -isysroot.
6081 (cpp_handle_option): Handle -isysroot.
6082 * cpplib.h (struct cpp_options): Add sysroot member.
6083 * gcc.c (The Specs Language): Update description of %I.
6084 (target_system_root_changed): New variable.
6085 (process_command): Conditionalize make_relative_prefix call
6086 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
6087 target_system_root_changed.
6088 (do_spec_1): Add -isysroot to %I.
6089 * doc/invoke.texi (Spec Files): Update description of %I.
6090 * doc/install.texi (--with-sysroot): Update comment about
6093 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
6095 * config/h8300/h8300.md (a peephole2): New.
6097 2003-02-13 Robert Lipe <robertlipe@usa.net>
6098 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6100 * doc/install.texi (Specific): Update three SCO-related URLs.
6102 2003-02-13 Andreas Schwab <schwab@suse.de>
6104 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
6105 Parenthesize properly.
6106 (NPREDECESORS): Parenthesize properly.
6108 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
6110 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
6112 2003-02-12 Roger Sayle <roger@eyesopen.com>
6114 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
6115 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
6117 * reg-stack.c (subst_stack_regs_pat): Add support for binary
6118 UNSPEC instructions (e.g. "fpatan").
6120 2003-02-12 Mike Stump <mrs@apple.com>
6122 * varray.c (element_size): Remove.
6125 (varray_init): Use new interface.
6126 (varray_grow): Use new interface.
6127 (varray_clear): Use new interface.
6129 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
6131 * config/rs6000/spe.h: Add casts to the arguments of the following
6132 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
6133 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
6134 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
6135 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
6136 __ev_get_u16, __ev_get_s16.
6138 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
6140 * config/h8300/h8300.md (a peephole2): New.
6142 2003-02-12 Jan Hubicka <jh@suse.cz>
6144 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
6145 (OBJS): Add callgraph.o
6147 * c-decl.c (expand_body_1): Break out from ...
6148 (expand_body): This one; change calling convention
6149 (finish_function): Move some of expand_body logic here.
6150 (c_expand_deferred_function): Update call of expand_body
6151 (c_expand_stmt): Use c_expand_body_1.
6152 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
6153 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
6154 * c-tree.h (c_expand_body): Declare.
6155 * callgraph.c: New file.
6156 * flags.h (flag_unit_at_a_time): Declare.
6157 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
6158 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
6159 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
6160 * langhooks.h (struct lang_hooks_for_callgraph): New.
6161 (struct lang_hooks): Add callgraph field.
6162 * toplev.c (flag_unit_at_a_time): New.
6163 (lang_independent_options): Add flag_unit_at_a_time.
6164 (process_options): Disable unit-at-a-time mode for frontends not
6165 supporting callgraph.
6166 * tree-inline.c (typedef struct inline_data): Add "decl"
6167 (expand_call_inline): Update callgraph.
6168 (optimize_inline_calls): Set id.decl.
6169 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
6170 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
6171 cgraph_calls_p): Declare.
6172 * invoke.texi (-funit-at-a-time): Document
6174 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
6176 * config/rs6000/spe.h: Fix misc formatting.
6177 (__ev_create_ufix32_fs): Cast ev argument.
6178 (__ev_create_sfix32_fs): Same.
6179 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
6180 (__ev_get_ufix32_fs_internal): Same.
6182 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
6184 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
6185 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
6187 2003-02-12 Zack Weinberg <zack@codesourcery.com>
6189 * cpplib.c (do_include_common): Move warnings for
6190 #include_next and #import out to callers. Use early-return
6191 instead of nested ifs. Don't do check_eol here.
6192 (parse_include): Do check_eol here with the rest of the
6194 (do_include_next, do_import): Now handle warnings.
6196 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6198 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
6200 2003-02-12 Jan Hubicka <jh@suse.cz>
6202 * predict.c (estimate_probability): Fix roundoff error.
6204 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
6206 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
6207 (two peephole2): New.
6209 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
6211 * config/h8300/h8300.md (several peephole2): Replace
6212 find_regno_note with peep2_reg_dead_p.
6214 2003-02-11 Richard Henderson <rth@redhat.com>
6216 * gcse.c (lookup_set): Remove unused argument PAT. Update
6219 2003-02-11 Geoffrey Keating <geoffk@apple.com>
6221 * diagnostic.c (real_abort): New.
6222 (diagnostic_report_diagnostic): Call real_abort on error.
6223 * diagnostic.h (diagnostic_abort_on_error): New.
6224 (struct diagnostic_context): Add abort_on_error field.
6225 * toplev.c (setup_core_dumping): New.
6226 (decode_d_option): Handle 'H' case.
6227 * doc/invoke.texi (Debugging Options): Document -dH.
6229 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
6231 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
6232 which refers to obsolete directories.
6234 2003-02-11 Richard Henderson <rth@redhat.com>
6236 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
6238 2002-10-21 Jan Hubicka <jh@suse.cz>
6240 * i386.c (contains_128bit_aligned_vector_p): New function.
6241 (ix86_function_arg_boundary): Properly align vector modes.
6243 2003-02-11 Bob Wilson <bob.wilson@acm.org>
6245 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
6246 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
6249 2003-02-11 Roger Sayle <roger@eyesopen.com>
6251 * builtins.c: Fix failure caused by commiting wrong patch.
6253 2003-02-11 Dale Johannesen <dalej@apple.com>
6254 * ra-build.c (compare_and_free_webs): Relax checking.
6255 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
6256 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6258 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6260 PR optimization/9651
6261 * rtlanal.c (may_trap_p): Handle FIX.
6263 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
6265 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
6266 * doc/invoke.texi: Extra alias.
6268 2003-02-11 Geoffrey Keating <geoffk@apple.com>
6270 * config/rs6000/host-darwin.c: Fix comment.
6272 2003-02-11 David Edelsohn <edelsohn@gnu.org>
6274 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
6275 predicate for mod result.
6277 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6279 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
6280 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
6281 * fixincl.x: Rebuilt.
6282 * tests/base/stdlib.h: Update.
6283 * tests/base/ctype.h: New file.
6285 2003-02-11 Jan Hubicka <jh@suse.cz>
6287 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
6289 2003-02-11 Richard Henderson <rth@redhat.com>
6291 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
6292 appropriated as globals.
6293 (ix86_expand_clrstr): Similarly.
6294 * config/i386/i386.md (cmpstrsi): Similarly.
6296 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
6298 * config/h8300/h8300.md (a peephole2): Add a case of 255.
6300 2003-02-11 Roger Sayle <roger@eyesopen.com>
6302 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
6303 (pow_optab, atan2_optab): Define corresponding macros.
6304 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
6305 * genopinit.c (optabs): Implement pow_optab and atan2_optab
6306 using pow?f3 and atan2?f3 patterns.
6307 * builtins.c (expand_errno_check): New function to update errno
6308 if necessary, split out from expand_builtin_mathfn.
6309 (expand_builtin_mathfn): Use expand_errno_check.
6310 (expand_builtin_mathfn_2): New function to handle expanding binary
6311 math functions, reusing the code in expand_errno_check.
6312 (expand_builtin): Handle the pow and atan2 math built-ins,
6313 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
6314 expand_builtin_mathfn_2.
6316 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
6318 2003-02-11 Jan Hubicka <jh@suse.cz>
6320 * combine.c (combine_simplify_rtx): Fix folding of
6321 nested float_truncates.
6323 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
6325 * config/h8300/h8300.md (a peephole2): Fix a typo.
6327 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
6329 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
6332 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
6334 * config/h8300/h8300-protos.h: Add a prototype for
6336 * config/h8300/h8300.c (gtuleu_operator): New.
6337 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
6338 * config/h8300/h8300.md (a peephole2): New.
6340 2003-02-11 Jan Hubicka <jh@suse.cz>
6342 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
6344 2003-02-11 Jan Hubicka <jh@suse.cz>
6346 * predict.c (choose_function_section): Choose sections correctly.
6348 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6350 * reload1.c (first_label_num): New.
6351 (reload): Index offsets_known_at and offsets_at using difference of
6352 label number and first label number. Don't use offset pointers.
6353 (set_label_offsets, set_initial_label_offsets): Likewise.
6355 2003-02-10 Roger Sayle <roger@eyesopen.com>
6357 * mips-tfile.c (init_file): Add missing initializers in the
6358 "#ifdef __alpha" case.
6359 (file_offset, max_file_offset): Declare as unsigned long.
6360 (write_varray): Cast to "unsigned long" in comparisons against
6361 either file_offset or max_file_offset.
6362 (write_object): Likewise.
6363 (read_seek): Likewise.
6364 (copy_object): Likewise. Declare "ifd" as int to match its use
6365 in add_ext_symbol, and avoid signed/unsigned conditional warning.
6367 2003-02-10 Nick Clifton <nickc@redhat.com>
6368 Aldy Hernandez <aldyh@redhat.com>
6370 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
6371 override options which have been specified on the command line.
6373 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
6375 * config/h8300/h8300.md (abssf2): New.
6376 (*abssf2_h8300): Likewise.
6377 (*abssf2_h8300hs): Likewise.
6379 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
6381 * tree.c (build_tree_list): Fix parameter names in comment.
6383 2003-02-10 Janis Johnson <janis187@us.ibm.com>
6385 * config/rs6000/ppc64-fp.c: New file.
6386 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
6388 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
6390 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
6391 * bb-reorder.c (make_reorder_chain): Deleted.
6392 (make_reorder_chain_1): Deleted.
6393 (find_traces): New function.
6394 (rotate_loop): New function.
6395 (mark_bb_visited): New function.
6396 (find_traces_1_round): New function.
6397 (copy_bb): New function.
6398 (bb_to_key): New function.
6399 (better_edge_p): New function.
6400 (connect_traces): New function.
6401 (copy_bb_p): New function.
6402 (get_uncond_jump_length): New function.
6403 (reorder_basic_blocks): Use new functions (Software Trace Cache).
6404 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
6407 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
6409 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
6411 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
6413 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
6414 (DECL_LIVE_RANGE_RTL): Remove.
6416 2003-02-10 Nick Clifton <nickc@redhat.com>
6418 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
6419 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
6420 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
6421 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
6422 config/arm/freebsd.h, config/arm/linux-elf.h,
6423 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6424 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
6425 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
6426 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
6427 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
6428 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
6429 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
6430 and reformat as appropriate.
6432 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
6434 * config/h8300/clzsi2.c: Remove.
6435 * config/h8300/ctzsi2.c: Likewise.
6436 * config/h8300/paritysi2.c: Likewise.
6437 * config/h8300/popcountsi2.c: Likewise.
6438 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
6439 ctzsi2, paritysi2, and popcountsi2.
6441 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6442 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6445 * c-decl.c (duplicate_decls): Discard the initializer of the
6446 new decl when the types are conflicting.
6448 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
6450 * Makefile.in (sreal.o): Added.
6451 (predict.o): Depends on sreal.h instead of real.h.
6452 * sreal.c: New file.
6453 * sreal.h: New file.
6454 * predict.c: Use sreal.c instead of real.c.
6456 2003-02-10 Nick Clifton <nickc@redhat.com>
6458 * Contributed support for the Cirrus EP9312 "Maverick"
6459 floating point co-processor. Written by Aldy Hernandez
6461 (config/arm/arm.c): Add Cirrus support.
6462 (config/arm/arm.h): Likewise.
6463 (config/arm/aout.h): Likewise.
6464 (config/arm/arm.md): Likewise.
6465 (config/arm/arm-protos.h): Likewise.
6466 (config.gcc): Likewise.
6467 (doc/invoke.texi): Describe new -mcpu value and new
6468 -mcirrus-fix-invalid-insns switch,
6469 (cirrus.md): New file.
6471 2003-02-10 Jan Hubicka <jh@suse.cz>
6473 * combine.c (combine_simplify_rtx): Simplify using
6474 (float_truncate (float x)) is (float x)
6475 (float_extend (float_extend x)) is (float_extend x).
6477 2003-02-10 Alan Modra <amodra@bigpond.net.au>
6479 * calls.c (try_to_integrate): Tidy stack_usage_map access.
6480 (emit_library_call_value_1): Likewise. Formatting.
6481 (store_one_arg): Likewise.
6483 2003-02-09 Nick Clifton <nickc@redhat.com>
6484 Aldy Hernandez <aldyh@redhat.com>
6486 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
6487 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
6488 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
6489 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
6490 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
6491 docs. Add range test for immediate value.
6493 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
6495 Rename spe_evxor to xorv2si3.
6499 2003-02-10 Glen Nakamura <glen@imodulo.com>
6501 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
6504 2003-02-10 Jan Hubicka <jh@suse.cz>
6506 * i386.c (vector_move_operand): New predicate.
6507 (ix86_expand_vector_move): Be happy about 0.
6508 * i386.h (PREDICATE_CODES): Add sse-move_operand.
6509 * i386.md (mov*_internal): Add 'C' alternative.
6511 2003-02-09 Jan Hubicka <jh@suse.cz>
6513 * i386.md (floathi*): Deal with SSE.
6515 2003-02-09 Jan Hubicka <jh@suse.cz>
6517 * simplify-rtx.c (simplify_unary_operation,
6518 simplify_binary_operation): Deal with vector modes
6519 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
6521 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
6523 * toplev.c (rest_of_compilation): Recompute register usage after
6526 2003-02-09 Richard Henderson <rth@redhat.com>
6528 * libgcc-std.ver (__clztf2): New.
6529 (__ctztf2, __popcounttf2, __paritytf2): New.
6530 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
6531 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
6532 adjust code to match the different type sizes.
6533 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
6534 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
6536 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
6537 TImode; select word_mode and twice that.
6538 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
6539 select the modes from float, double, and long double.
6540 (init_optabs): Remove duplicate initializations.
6542 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
6544 * doc/install.texi: Squeeze and streamline section on
6545 testing and regression checking.
6547 2003-02-09 Jan Hubicka <jh@suse.cz>
6549 * i386.md (ahi?v*3): Set third operand type to TImode.
6550 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
6552 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
6555 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
6556 Change code so they are arithmetic expressions now.
6557 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6558 simplify_ternary_operation): Deal with VEC_* expressions.
6560 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
6562 2003-02-08 Jan Hubicka <jh@suse.cz>
6564 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
6565 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
6566 possibly got duplicated.
6568 2003-02-08 Richard Henderson <rth@redhat.com>
6570 * config/alpha/alpha.c (override_options): Turn off explicit
6571 relocs until post-peep2 code duplication resolved.
6573 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
6575 * optabs.c (expand_unop): Widen clz properly when clz is done
6578 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
6580 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
6581 * config/h8300/crti.asm: Likewise.
6582 * config/h8300/crtn.asm: Likewise.
6583 * config/h8300/ctzsi2.c: Likewise.
6584 * config/h8300/fixunssfsi.c: Likewise.
6585 * config/h8300/h8300-protos.h: Likewise.
6586 * config/h8300/h8300.c: Likewise.
6587 * config/h8300/h8300.h: Likewise.
6588 * config/h8300/h8300.md: Likewise.
6589 * config/h8300/paritysi2.c: Likewise.
6590 * config/h8300/popcountsi2.c: Likewise.
6591 * config/h8300/rtems.h: Likewise.
6593 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6595 * doc/invoke.texi: Documentation for my previous commit.
6596 * doc/passes.texi: Ditto.
6598 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6600 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
6601 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
6603 (DLTHE_FLAG_UPDATE_FREQ): New.
6604 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
6605 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
6606 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
6607 fix_bb_placement, fix_bb_placements, place_new_loop,
6608 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
6609 New static functions.
6610 (fix_loop_placement, can_duplicate_loop_p,
6611 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
6614 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
6615 unswitch_loops): Declare.
6616 * loop-init.c: New file.
6617 * loop-unswitch.c: New file.
6618 * Makefile.in (loop-init.o, loop-unswitch.o): New.
6619 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
6620 * toplev.c (DFI_loop2): New dump.
6621 (flag_unswitch_loops): New.
6622 (lang_independent_options): Add it.
6623 (rest_of_compilation): Call new loop optimizer.
6624 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
6626 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
6628 * config/h8300/clzsi2.c: New.
6629 * config/h8300/ctzsi2.c: Likewise.
6630 * config/h8300/paritysi2.c: Likewise.
6631 * config/h8300/popcountsi2.c: Likewise.
6632 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
6634 2003-02-07 David Edelsohn <edelsohn@gnu.org>
6636 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6637 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
6638 (ctzsi2): New pattern.
6639 (ffssi2): Use clz instead of unspec.
6640 (clzdi2): Rename from cntlzd2.
6641 (ctzdi2): New pattern.
6642 (ffsdi2): Use clz instead of unspec.
6644 2003-02-07 Loren James Rittle <ljrittle@acm.org>
6646 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
6647 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
6648 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
6649 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
6651 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
6653 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
6655 2003-02-07 Richard Henderson <rth@redhat.com>
6658 * gcse.c (local_cprop_find_used_regs): New.
6659 (local_cprop_pass): Use it.
6661 2003-02-07 Fred Fish <fnf@intrinsity.com>
6663 * mips-tfile.c (parse_def): Parenthesize assignments to fix
6666 2003-02-07 Segher Boessenkool <segher@koffie.nl>
6668 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
6670 2003-02-07 Roger Sayle <roger@eyesopen.com>
6672 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
6673 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
6674 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
6675 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
6676 builtin functions (and their __builtin_* variants).
6677 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
6678 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
6679 when not optimizing.
6681 * doc/extend.texi: Document new pow and atan2 builtins, and
6682 their float and long double variants. Realphabetize builtins.
6684 2003-02-07 Jan Hubicka <jh@suse.cz>
6686 * i386.md (sse2_nandv2di3): Fix.
6688 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
6690 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
6691 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
6693 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
6694 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
6696 2003-02-07 Jan Hubicka <jh@suse.cz>
6698 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
6700 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
6702 * cfg.c (dump_flow_info): Add back accidently deleted line.
6704 2003-02-07 Andrey Petrov <petrov@netbsd.org>
6706 * optabs.c (expand_float): Search wider integer modes first.
6708 2003-02-07 Bob Wilson <bob.wilson@acm.org>
6710 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
6711 based on preprocessor flag.
6713 2003-02-07 Roger Sayle <roger@eyesopen.com>
6714 Richard Henderson <rth@redhat.com>
6716 * gcse.c (implicit_sets): New.
6717 (compute_hash_table_work): Include them in hash table.
6718 (find_implicit_sets, fis_get_condition): New.
6719 (one_cprop_pass): Allocate and free implicit_sets; call
6720 find_implicit_sets before building hash table.
6722 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
6724 * config/t-netbsd (USER_H): Revert previous change.
6726 2003-02-07 Gabor Greif <ggreif@lucent.com>
6728 * doc/c-tree.texi (Namespaces): Fix typo.
6730 2003-02-07 Jan Hubicka <jh@suse.cz>
6732 * regrename.c (do_replace, find_oldest_value_reg,
6733 copyprop_hardreg_forward_1): Update register attributes.
6735 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
6737 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
6738 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
6739 variables starting with underscore.
6740 (struct unit_usage): New structure.
6741 (unit_usages, cycle_alt_unit_usages): New global variables.
6742 (check_unit_distribution_in_reserv): Remove it.
6743 (store_alt_unit_usage): New function.
6744 (check_regexp_units_distribution): Rewrite it.
6746 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6748 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
6750 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
6751 if not MASK_NO_SPACE_REGS.
6752 (output_call): Adjust return pointer, don't load new space register
6753 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
6754 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
6755 TARGET_NO_SPACE_REGS is true.
6756 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
6758 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
6759 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
6760 true. Use bve when TARGET_64BIT is true.
6762 2003-02-06 Richard Henderson <rth@redhat.com>
6764 * combine.c (nonzero_bits): Fix double break.
6766 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6767 Richard Henderson <rth@redhat.com>
6770 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
6771 from functions that return a float to functions that don't.
6773 2003-02-06 Jan Hubicka <jh@suse.cz>
6775 * i386.c (x86_inter_unit_moves): New variable.
6776 (ix86_secondary_memory_needed): Fix 64bit case, honor
6777 TARGET_INTER_UNIT_MOVES
6778 * i386.h (x86_inter_unit_moves): Declare.
6779 (TARGET_INTER_UNIT_MOVES): New macro.
6780 * i386.md (movsi_1): Cleanup constraints; disable
6781 when not doing inter-unit moves.
6782 (movsi_1_nointernunit): New.
6783 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
6784 (movdi_1_rex64_nointerunit): New.
6785 (mivsf_1): disable when not doing inter-unit moves.
6786 (movsf_1_nointerunit): New.
6788 * basic-block.h (inside_basic_block_p): Declare.
6789 * cfgbuild.c (inside_basic_block_p): Make global.
6790 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
6791 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
6793 (fix_basic_block_boundaries, add_missing_bbs): New.
6794 (rank): Use profile.
6795 (scheudle_ebbs): Rely on CFG; update coments.
6797 2003-02-05 Geoffrey Keating <geoffk@apple.com>
6799 * Makefile.in (host_hook_obj): New.
6800 (OBJS): Add $(host_hook_obj).
6801 (host_default.o): New rule.
6802 * config.gcc (host_hook_obj): New, default to host-default.o.
6803 (powerpc-*-darwin*): Use host-darwin.o.
6804 (out_host_hook_obj): New.
6805 * configure: Regenerate.
6806 * configure.in: Print information about out_host_hook_obj, substitute
6808 * host-default.c: New file.
6809 * hosthooks.h: New file.
6810 * toplev.c (general_init): Call host_hooks.extra_signals.
6811 * config/rs6000/host-darwin.c: New file.
6812 * config/rs6000/x-darwin: New file.
6813 * doc/hostconfig.texi: Add documentation for new host hook.
6814 Rearrange existing documentation.
6816 2003-02-05 Roger Sayle <roger@eyesopen.com>
6818 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
6819 with *targetm.delegitimize_address.
6820 (rtl_for_decl_location): Likewise.
6821 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
6822 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
6824 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
6825 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
6827 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
6828 i386_simplify_dwarf_addr. Made static. Prototyped.
6829 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
6830 i386_simplify_dwarf_addr to ix86_delegitimize_address.
6831 (ix86_find_base_term): Likewise.
6832 (maybe_get_pool_constant): Likewise.
6834 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
6835 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
6837 * config/s390/s390.c (s390_delegitimize_address): Renamed from
6838 s390_simplify_dwarf_addr. Made static. Prototyped.
6839 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
6841 2003-02-05 Richard Henderson <rth@redhat.com>
6844 * integrate.c (output_inline_function): Reset input_filename
6845 and lineno from the decl before rest_of_compilation.
6847 2003-02-05 Richard Henderson <rth@redhat.com>
6849 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6850 (CTZ_DEFINED_VALUE_AT_ZERO): New.
6851 * doc/rtl.texi, doc/tm.texi: Document them.
6853 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
6854 of the value at zero properly.
6855 * fold-const.c (tree_expr_nonnegative_p): Likewise.
6856 * simplify-rtx.c (simplify_unary_operation): Likewise.
6858 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6859 (CTZ_DEFINED_VALUE_AT_ZERO): New.
6861 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
6862 (TARGET_EXPAND_BUILTIN): Remove.
6863 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
6864 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6865 (enum arm_builtins): Remove.
6866 * config/arm/arm.md (UNSPEC_CLZ): Remove.
6867 (clzsi2): Rename from clz; use clz instead of unspec.
6869 * config/arm/arm-protos.h: Update.
6871 2003-02-05 Jan Hubicka <jh@suse.cz>
6873 * i386-protos.h (x86_emit_floatuns): Declare.
6874 * i386.c (x86_emit_floatuns): New global function.
6875 * i386.md (floatunssisf2, floatunsdisf2,
6876 floatunsdidf2): New patterns.
6878 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6880 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
6882 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
6884 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
6887 2003-02-05 Roger Sayle <roger@eyesopen.com>
6889 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
6891 2003-02-05 Jakub Jelinek <jakub@redhat.com>
6893 PR optimization/8555
6894 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
6895 instead of aborting.
6897 2003-02-04 Richard Henderson <rth@redhat.com>
6899 * config/i386/i386.md (UNSPEC_BSF): Remove.
6900 (ffssi2): Split into cmove and no_cmove insns and splitters;
6901 lose pentium float trick for now.
6902 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
6903 (ctzsi2, clzsi2, bsr): New.
6905 2003-02-04 Richard Henderson <rth@redhat.com>
6907 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
6908 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
6909 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
6910 (ffsdi2): Use popcount instead of unspec.
6911 (popcountdi2): Rename from *popcnt.
6912 (ctzdi2, clzdi2, getf_exp_tf): New.
6914 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
6916 * genconfig.c (main): Generate CC0_P.
6917 * rtl.h (CC0_P): Remove.
6919 2003-02-04 Richard Henderson <rth@redhat.com>
6921 * libgcc2.h, libgcc2.c (__ffsSI2): New.
6922 (__ffsDI2): Rename from __ffsdi2.
6923 * mklibgcc.in (lib2funcs): Add _ffssi2.
6925 2003-02-04 Richard Henderson <rth@redhat.com>
6927 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
6928 rounds with a "bit table" lookup.
6930 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6932 * reload.c (find_reloads): Do not use the mode specified in the insn
6933 pattern as reload mode for address operands. Do not generate optional
6934 reloads for operands where a mandatory reload was already pushed.
6936 2003-02-04 Richard Henderson <rth@redhat.com>
6938 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
6939 builtins instead of inline assembly.
6941 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6944 * libgcc2.c (__subvdi3): Fix typo.
6946 2003-02-04 Jan Hubicka <jh@suse.cz>
6948 * i386.md (movti_rex64): Fix constraint.
6950 2003-02-04 Jan Hubicka <jh@suse.cz>
6952 * i386.md (vector push splitters): Fix typo in resolving conflict.
6954 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
6956 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
6958 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
6960 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
6961 for recent libstdc++. Remove formatting cruft.
6963 2003-02-04 Jakub Jelinek <jakub@redhat.com>
6965 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
6966 attribute even if input file name is absolute, but one of the
6967 includes is relative.
6969 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
6971 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
6972 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
6973 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
6975 2003-02-03 Richard Henderson <rth@redhat.com>
6977 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6978 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
6979 return type to "int". Shuffle declarations and undef int trap.
6980 * libgcc2.h: Remove their declarations.
6981 * optabs.c (expand_unop): Force outmode to int for bitops.
6983 2003-02-03 Bob Wilson <bob.wilson@acm.org>
6985 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
6986 coprocessor registers before floating-point registers.
6987 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
6988 to account for a previously removed register.
6989 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
6990 Delete unused macros.
6992 2003-02-03 Jan Hubicka <jh@suse.cz>
6994 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
6995 (mov*_internal): Fix predicates; require one of operands to not be
6997 (SSE?MMX move expanders): Fix predicates; force one of operands to
6999 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
7000 (movups/movupd/movdqu patterns): Force one of operands to not be
7003 2003-02-03 Roger Sayle <roger@eyesopen.com>
7005 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
7006 takes a single rtx and returns it unmodified.
7007 * hooks.h (hook_rtx_rtx_identity): Prototype here.
7008 * target.h (struct gcc_target): Add "delegitimize_address"
7009 field to target structure.
7010 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
7011 for delegitimize_address target using hook_rtx_rtx_identity.
7012 (TARGET_INITIALIZER): Initialize delegitimize_address field
7013 using TARGET_DELEGITIMIZE_ADDRESS macro.
7014 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
7015 extensions of constant pool references. Use delegitimize_address
7016 to undo the obfuscation of "-fpic".
7017 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
7019 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
7020 i386_simplify_dwarf_addr.
7021 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
7022 (maybe_get_pool_constant): Likewise.
7024 2003-02-03 Jan Hubicka <jh@suse.cz>
7026 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
7028 2003-02-03 Jan Hubicka <jh@suse.cz>
7030 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
7032 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7034 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
7035 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
7037 2003-02-02 Andreas Schwab <schwab@suse.de>
7039 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
7041 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
7043 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
7044 (epilogue_insns): Likewise.
7046 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7048 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
7050 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7052 * pa-protos.h (attr_length_millicode_call): Remove second argument.
7053 (attr_length_indirect_call, attr_length_indirect_call,
7054 attr_length_save_restore_dltp): New prototypes.
7055 * pa.c (attr_length_millicode_call): Remove second argument. Check
7056 INSN_ADDRESSES_SET_P in distance calculation.
7057 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
7059 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
7060 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
7061 Call attr_length_call directly.
7062 (attr_length_indirect_call, output_indirect_call,
7063 attr_length_save_restore_dltp): New functions.
7064 * pa.md (attr_length_millicode_call): Drop second argument from all
7066 (return_internal_pic): Delete.
7067 (return_external_pic): Remove use of PIC register and pic operand and
7069 (epilogue): Use return_internal for both normal and pic code.
7070 (call, call_value): Emit new 32-bit pic patterns for symref and
7071 indirect calls. Remove uses for arg pointer and pic register.
7072 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
7073 call_reg_pic_post_reload, call_val_symref_pic,
7074 call_val_symref_pic_post_reload, call_val_reg_pic,
7075 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
7076 Implement define_split and define_peephole2 patterns for pre reload
7078 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
7079 call_value_internal_reg_64bit): Shorten names.
7080 (all call patterns): Explicitly indicate registers used and clobbered.
7081 Use attr_length_indirect_call and attr_length_save_restore_dltp for
7082 attribute length calculation. Move code generation for indirect calls
7083 to output_indirect_call.
7084 (sibcall, sibcall_value): Don't restore PIC register.
7085 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
7088 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7090 * doc/install.texi (Testing): Simplify and compress instructions
7093 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7095 * collect2.c (pexecute_pid): Rename to pid.
7096 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
7099 2003-02-01 Geoffrey Keating <geoffk@apple.com>
7101 * doc/extend.texi (Function Attributes): Remove documentation
7102 for PowerPC Windows NT function attributes..
7104 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
7106 * dwarf2out.c (gen_type_die): Check for typedefs before calling
7107 for TYPE_MAIN_VARIANT.
7109 2003-02-01 Richard Henderson <rth@redhat.com>
7111 * libgcc2.c: Include auto-host.h.
7112 (ATTRIBUTE_HIDDEN): New.
7113 (__clz_tab): Don't declare here for clz and ctz.
7114 (__clzsi2, __clzdi2): Use count_leading_zeros.
7115 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
7116 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
7117 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
7118 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
7120 2003-02-01 Richard Henderson <rth@redhat.com>
7122 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
7124 (ashlsi3_1_zext splitter): Likewise.
7126 2003-02-01 Richard Henderson <rth@redhat.com>
7128 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
7129 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7130 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
7131 return type to Wtype.
7133 * libgcc-std.ver (GCC_3.4): Fix inheritance.
7135 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
7136 expander input constraint.
7138 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7140 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
7142 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
7143 * optabs.c (widen_clz, expand_parity): New.
7144 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
7145 for libcalls to clz, ctz, popcount, and parity.
7146 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
7147 parity_optab, and set up libfunc handlers.
7148 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7149 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
7150 __popcount_tab): New.
7151 * libgcc2.h: Declare them.
7152 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
7153 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
7155 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
7156 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
7157 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
7158 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
7159 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
7160 BUILT_IN_PARITYLL): New.
7161 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
7162 and add optab argument.
7163 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
7164 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
7165 * expr.c (expand_expr): Handle them.
7166 * fold-const.c (tree_expr_nonnegative_p): Likewise.
7167 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
7168 * reload1.c (eliminate_regs): Handle them.
7169 (elimination_effects): Likewise.
7170 * function.c (instantiate_virtual_regs_1): Likewise
7171 * genattrtab.c (check_attr_value): Likewise.
7172 * simplify-rtx.c (simplify_unary_operation): Likewise.
7173 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
7174 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
7175 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
7176 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
7177 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
7179 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
7180 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
7181 * doc/extend.texi (Other Builtins): Add new builtins.
7182 * doc/md.texi (Standard Names): Add new patterns.
7184 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
7186 * reload.c: Revert 2003-01-31 change.
7188 2003-02-01 Jan Hubicka <jh@suse.cz>
7190 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
7192 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
7194 * flags.h (flag_volatile): Remove declaration.
7195 (flag_volatile_global, flag_volatile_static): Likewise.
7196 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
7197 * toplev.c (flag_volatile): Remove definition.
7198 (flag_volatile_global, flag_volatile_static): Likewise.
7199 (f_options): Remove corresponding entries here.
7200 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
7201 or flag_volatile_static.
7202 * doc/invoke.texi: Remove documentation of -fvolatile,
7203 -fvolatile-global and -fvolatile-static.
7205 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7207 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
7208 updating of total_code_bytes from prologue to epilogue.
7210 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7212 * reload.c (find_reloads): Do not use the mode specified in the insn
7213 pattern as reload mode for address operands. Do not generate optional
7214 reloads for operands where a mandatory reload was already pushed.
7215 Generate optional reloads only in the final pass though find_reloads.
7216 (have_replacement_p): New function.
7218 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7220 * doc/install.texi (Testing): Remove a reference to our obsolete
7221 /testresults web pages and strip redundant information concerning
7223 (Binaries): Refer to Microsoft Windows instead of listing all
7226 2003-02-01 Jan Hubicka <jh@suse.cz>
7228 * loop.c (emit_prefetch_instructions): Do conversion at right place in
7231 * combine.c (simplify_set): Reverse order of ragumetns to
7232 REG_CANNOT_CHANGE_MODE_P
7233 * df.c (df_def_record_1): Likewise.
7234 * recog.c (register_operand): Likewise.
7235 * simplify-rtx.c (simplify_subreg): Likewise.
7236 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
7237 CANNOT_CHANGE_MODE_CLASS.
7238 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
7240 * reload.c (push_reload): Likewise.
7241 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7242 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7243 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7244 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
7245 * mips.c (mips_cannot_change_mode_class): Update.
7246 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7247 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7248 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7249 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7250 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
7251 * sh.c (sh_cannot_change_mode_class): Update.
7252 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
7253 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
7255 2003-01-31 Geoffrey Keating <geoffk@apple.com>
7257 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
7258 change to LINK_COMMAND_SPEC in gcc.c.
7260 2003-01-31 Jan Hubicka <jh@suse.cz>
7263 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
7265 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7267 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
7270 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
7272 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
7273 (BINFO_ELTS): New #define.
7274 * stor-layout.c (finalize_record_size): Don't set them.
7275 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
7276 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
7277 (BINFO_LANG_ELTS): New #define.
7278 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
7279 * java/class.c (make_class): Use BINFO_ELTS.
7280 (set_super_info): Likewse.
7281 (add_interface_do): Likewise.
7282 * objc/objc-act.c (start_class): Use BINFO_ELTS.
7284 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
7286 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
7287 (times): Don't ever declare if not HAVE_TIMES.
7288 (clock): Don't ever declare if not HAVE_CLOCK.
7290 2003-01-30 Richard Henderson <rth@redhat.com>
7292 * flow.c (update_life_info): Zap life info after cleanup_cfg.
7293 (regno_uninitialized): Use correct live at function entry set.
7294 (regno_clobbered_at_setjmp): Likewise.
7296 * expr.c (store_expr): Promote all MEM intermediates to regs.
7298 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7300 * config/arm/arm.c: Fix comment typos.
7301 * config/arm/arm.h: Likewise.
7302 * config/arm/netbsd-elf.h: Likewise.
7303 * config/arm/netbsd.h: Likewise.
7305 2003-01-30 Geoffrey Keating <geoffk@apple.com>
7307 * gengtype.c (struct walk_type_data): Add needs_cast_p.
7308 (walk_type): Set needs_cast_p in walk_type_data.
7309 (write_types_process_field): Supply casts when required to suppress
7311 (write_root): Cast gt_pch_n_S to suppress warning.
7312 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
7313 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
7314 when they might exist.
7315 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
7316 insn-conditions.o, and rs6000.o.
7318 2003-01-30 Richard Henderson <rth@redhat.com>
7320 * ggc-page.c (G.context_depth_allocations): New.
7321 (G.context_depth_collections): New.
7322 (alloc_page): Set G.context_depth_allocations.
7323 (ggc_collect): Set G.context_depth_collections.
7324 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
7325 (ggc_pop_context): Early exit for no allocations or collections.
7327 2003-01-30 Richard Henderson <rth@redhat.com>
7329 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
7331 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
7333 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
7334 size, the link register is always saved if any other register is
7337 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7339 * config/h8300/h8300-protos.h: Update the prototype for
7341 (cpp_reader): Declare before it is used.
7342 * config/h8300/h8300.c (compute_plussi_cc): Change the return
7344 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
7345 see an unknown H8 variant.
7347 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7350 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
7351 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
7352 * config/rs6000/t-rtems: New file. multilib variants to match OS.
7353 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
7354 rs6000/t-ppcgas so we get the desired multilibs.
7356 2003-01-30 Nick Clifton <nickc@redhat.com>
7358 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
7359 when popping saved IP register off the stack.
7361 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7363 * config/rs6000/aix43.h: Fix comment typos.
7364 * config/rs6000/aix51.h: Likewise.
7365 * config/rs6000/aix52.h: Likewise.
7366 * config/rs6000/altivec.h: Likewise.
7367 * config/rs6000/rs6000.c: Likewise.
7368 * config/rs6000/rs6000.h: Likewise.
7369 * config/rs6000/rs6000.md: Likewise.
7370 * config/rs6000/spe.md: Likewise.
7372 2003-01-29 Mark Mitchell <mark@codesourcery.com>
7374 * c-common.c (builtin_define_float_constants): Define
7375 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
7377 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7379 * config/sh/lib1funcs.asm: Fix comment typos.
7380 * config/sh/linux.h: Likewise.
7381 * config/sh/sh.c: Likewise.
7382 * config/sh/sh.md: Likewise.
7384 2003-01-30 Loren James Rittle <ljrittle@acm.org>
7386 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
7388 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
7390 * config/fp-bit.h (__make_dp): Declare if TMODES.
7392 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
7394 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
7395 general_operand_src and general_operand_dst.
7397 2003-01-29 David Edelsohn <edelsohn@gnu.org>
7399 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
7400 Return true for variable sized types.
7401 (rs6000_va_arg): Handle variable sized types passed by reference
7404 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
7406 * arm.c (arm_legtimize_address): New function.
7407 * arm-protos.h (arm_legtimize_address): Add prototype.
7408 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
7409 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
7412 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7415 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
7416 depended on it being defined until now.
7418 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7421 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
7422 RTEMS code knows which C++ initialization style the toolset
7423 configuration is using.
7425 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7428 * config/m68k/t-crtstuff: Replace spaces with tabs, add
7429 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
7431 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7434 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
7436 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
7438 2003-01-29 Nick Clifton <nickc@redhat.com>
7440 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
7443 2003-01-29 Andrew Haley <aph@redhat.com>
7445 * tree-inline.c (walk_tree): Add CHAR_TYPE.
7447 2003-01-29 Jan Hubicka <jh@suse.cz>
7449 * i386.md (subdi3_carry_rex64): Fix typo.
7451 2003-01-28 Stan Shebs <shebs@apple.com>
7453 * coretypes.h (cpp_reader): Forward declare struct.
7454 * c-pragma.h (cpp_reader): Remove forward declaration.
7455 * hashtable.h (cpp_reader): Likewise.
7456 * scan.h (cpp_reader): Likewise.
7457 * tree.h (cpp_reader): Likewise.
7458 * config/darwin-protos.h (cpp_reader): Likewise.
7459 * config/arm/arm-protos.h (cpp_reader): Likewise.
7460 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
7461 struct cpp_reader in prototypes.
7463 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
7465 * doc/install.texi: Add documentation for installation into
7466 tooldirs and with DESTDIR.
7468 2003-01-28 Richard Henderson <rth@redhat.com>
7470 * config.gcc (ia64*-*-aix*): Remove.
7471 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
7472 * config/ia64/unwind-aix.c: Remove file.
7474 2003-01-28 Andreas Schwab <schwab@suse.de>
7476 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
7478 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
7479 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
7480 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
7481 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
7482 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
7483 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
7484 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
7486 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
7488 * combine.c (nonzero_bits): Fix check for negative divide operands.
7490 2003-01-28 Richard Henderson <rth@redhat.com>
7492 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
7493 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
7495 2003-01-28 Richard Henderson <rth@redhat.com>
7497 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
7499 * config/cris/cris.c (cris_address_cost): Make static.
7500 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
7501 * config/cris/cris.h (ADDRESS_COST): Remove.
7502 * config/cris/cris-protos.h: Update.
7504 2003-01-23 Mike Stump <mrs@apple.com>
7506 * regclass.c (init_reg_autoinc): New function.
7507 (regclass): Move initialization of forbidden_inc_dec_class from
7509 (init_regs): to here. Avoids reinitialization for each function,
7510 saving compilation time.
7512 2003-01-28 Jason Merrill <jason@redhat.com>
7514 * cpplib.h (struct cpp_options): Add warn_deprecated field.
7515 * cppinit.c (cpp_create_reader): Turn it on by default.
7516 * c-opts.c (c_common_decode_option): Set it.
7517 * cpplib.c (do_pragma_once): Only complain about #pragma once
7518 if warn_deprecated is set.
7520 2003-01-28 Dale Johannesen <dalej@apple.com>
7522 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
7523 * loop.c (scan_loop): Move movables on -Os rich-register targets.
7524 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
7526 2003-01-28 Richard Henderson <rth@redhat.com>
7528 * target.h (targetm.address_cost): New.
7529 * target-def.h (TARGET_ADDRESS_COST): New.
7530 (TARGET_RTX_COSTS): Uncomment. Oops.
7531 * cse.c (address_cost): Use new target hook.
7532 (default_address_cost): New.
7533 * output.h (default_address_cost): Declare.
7534 * hooks.c (hook_int_rtx_0): New.
7535 * hooks.h (hook_int_rtx_0): Declare.
7536 * loop.c (combine_givs_p): Remove if 0 code.
7537 * system.h (ADDRESS_COST): Poison.
7539 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
7540 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
7541 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
7542 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
7543 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
7544 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
7545 config/xtensa/xtensa.c, config/xtensa/xtensa.h
7546 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
7547 (ADDRESS_COST): Remove.
7549 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
7550 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
7551 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
7552 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7553 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
7554 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
7555 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
7556 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
7557 config/mips/mips.c, config/mips/mips.h,
7558 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
7559 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
7560 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
7561 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
7562 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
7563 config/vax/vax.c, config/vax/vax.h
7564 (foo_address_cost): Make static.
7565 (TARGET_ADDRESS_COST): New.
7566 (ADDRESS_COST): Remove.
7568 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
7569 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
7570 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7571 config/stormy16/stormy16.h
7572 (ADDRESS_COST): Move code ...
7573 (foo_address_cost): ... here.
7574 (TARGET_ADDRESS_COST): New.
7576 * config/m32r/m32r.c (m32r_address_cost): Remove.
7577 * config/m32r/m32r-protos.h: Update.
7579 * config/mmix/mmix.c (mmix_address_cost): Remove.
7580 * config/mmix/mmix-protos.h: Update.
7582 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
7583 mn10300_address_cost; move unsig allocation ...
7584 (mn10300_address_cost): ... here.
7585 (TARGET_ADDRESS_COST): New.
7586 * config/mn10300/mn10300-protos.h: Update.
7587 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
7589 * doc/tm.texi: Update.
7591 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
7593 * haifa-sched.c (schedule_insn): Return necessary cycle advance
7594 after issuing the insn.
7595 (rank_for_schedule): Make a insn with /S the highest priority
7597 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
7598 (choose_ready): Check SCHED_GROUP_P.
7599 (schedule_block): Advance cycle after issuing insn if it is
7600 necessary. Don't reorder insns if there is an insn with /S.
7601 (set_priorities): Ignore schedule groups.
7603 * sched-deps.c (remove_dependence, group_leader): Remove the
7605 (add_dependence): Ignore schedule groups.
7606 (set_sched_group_p): Don't make copy of dependencies from previous
7607 insn of the schedule group. Add anti-dependency to the previous
7608 insn of the schedule group.
7609 (compute_forward_dependences): Ignore schedule groups.
7611 * sched-ebb.c (init_ready_list): Ignore schedule groups.
7613 * sched-rgn.c (init_ready_list): Ditto.
7614 (can_schedule_ready_p): Ditto.
7616 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
7618 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
7619 register to another one.
7621 2003-01-28 Richard Henderson <rth@redhat.com>
7623 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
7625 2003-01-28 Roger Sayle <roger@eyesopen.com>
7627 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
7629 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
7631 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
7632 class contains a floating-point register, return the size of the
7635 2003-01-28 Jan Hubicka <jh@suse.cz>
7637 * i386.c (ix86_carry_flag_operator): New predicate.
7638 (fcmov_operator): Fix whitespace.
7639 (ix86_expand_carry_flag_compare): Deal with floating point.
7640 (ix86_expand_int_movcc): Deal with fp; update insn expansion
7641 (ix86_expand_int_addcc): Likewise.
7642 (ix86_expand_strlensi_unroll_1): likewsie.
7643 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
7644 * i386.md (add?i_carry_rex64): Use new predicate.
7645 (sub?i3_carry_rex64): Likewise.
7646 (x86_mov?icc_0_m1*): Likewise.
7648 2003-01-28 Andreas Schwab <schwab@suse.de>
7650 * cfgloopmanip.c (create_preheader): Initialize src to avoid
7653 * expmed.c (emit_store_flag): Fix cast to avoid sign
7656 * combine.c (force_to_mode): Add cast to fix warning when
7657 STORE_FLAG_VALUE is negative.
7659 2003-01-27 Richard Henderson <rth@redhat.com>
7661 * Makefile.in (cse.o): Depend on TARGET_H.
7662 * cse.c (rtx_cost): Use targetm.rtx_costs.
7663 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
7664 * doc/tm.texi: Update.
7666 * target.h (targetm.rtx_costs): New.
7667 * target-def.h (TARGET_RTX_COSTS): New.
7668 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
7671 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
7672 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
7673 * config/alpha/alpha.h (PROCESSOR_MAX): New.
7674 (CONST_COSTS, RTX_COSTS): Remove.
7676 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
7677 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
7678 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
7679 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
7680 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
7681 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
7682 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
7683 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
7684 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
7685 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
7686 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
7687 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
7688 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
7689 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
7690 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
7691 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
7692 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
7693 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
7694 config/v850/v850.c, config/v850/v850.h,
7695 config/xtensa/xtensa.c, config/xtensa/xtensa.h
7696 (CONST_COSTS, RTX_COSTS): Move code ...
7697 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
7699 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
7700 (arm_rtx_costs, TARGET_RTX_COSTS): New.
7701 * config/arm/arm-protos.h: Update.
7702 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
7704 * config/avr/avr.h (CONST_COSTS): Move code ...
7705 * config/avr/avr.c (avr_rtx_costs): ... here.
7706 (default_rtx_costs): Make static.
7707 * config/avr/avr-protos.h: Update.
7709 * config/h8300/h8300.c (const_costs): Make static.
7710 (h8300_and_costs, h8300_shift_costs): Likewise.
7711 * config/h8300/h8300-protos.h: Update.
7713 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
7714 (CONST_COSTS): Move code ...
7715 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
7716 default_rtx_costs; update for signature change.
7717 * config/ip2k/ip2k-protos.h: Update.
7719 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
7720 (CONST_COSTS): Move code ...
7721 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
7722 (TARGET_RTX_COSTS): New.
7723 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
7724 * config/m68hc11/m68hc11-protos.h: Update.
7726 * config/m68k/m68k.c (const_int_cost): Make static.
7727 * config/m68k/m68k-protos.h: Update.
7729 * config/mcore/mcore.c (mcore_const_costs): Make static.
7730 (mcore_and_cost, mcore_ior_cost): Likewise.
7731 * config/mcore/mcore-protos.h: Update.
7733 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
7734 (mmix_rtx_cost_recalculated): Remove.
7735 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
7736 * config/mmix/mmix-protos.h: Update.
7738 * config/sh/sh.c (shiftcosts): Make static.
7739 (addsubcosts, andcosts, multcosts): Likewise.
7740 * config/sh/sh-protos.h: Update.
7742 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
7743 (sparc_rtx_costs): Make static; update for change in signature.
7744 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
7745 * config/sparc/sparc-protos.h: Update.
7747 * config/v850/v850.c (const_costs): Make static.
7748 * config/v850/v850-protos.h: Update.
7750 * config/vax/vax.h (RTX_COSTS): Remove.
7751 (CONST_COSTS): Move code ...
7752 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
7754 (vax_rtx_costs, TARGET_RTX_COSTS): New.
7756 2003-01-27 Richard Henderson <rth@redhat.com>
7758 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
7759 * config/vax/vax-protos.h: Update. Really.
7761 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
7763 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
7764 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
7765 zero if no hardware floating point.
7766 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
7767 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
7768 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
7769 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
7770 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
7771 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
7772 even FP registers on N32 and N64.
7773 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
7774 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
7775 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
7776 even-register-like alignment to 128-bit arguments.
7777 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
7778 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
7780 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
7781 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
7782 (TPBIT): Set to tp-bit.c.
7783 (tp-bit.c): Create out of fp-bit.c.
7785 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
7787 * c-parse.in: Remove '%expect 32' directive in objc mode.
7789 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
7791 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
7792 (LIBGCOV): New variable.
7793 (libgcc.mk): Add LIBGCOV.
7794 (LIBGCC_DEPS): Add libgcov.c.
7795 (libgcov.a): New target.
7796 (clean): Remove libgcov.a.
7797 (install-libgcc): Do libgcov too.
7798 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
7800 * libgcc2.c (L_gcov): Move into ...
7801 * libgcov.c: ... here. New file.
7802 * mklibgcc.in: Add libgcov rules.
7803 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
7805 * doc/invoke.texi (profile-arcs, test-coverage): Update and
7808 * profile.c (index_counts_file): Remove duplicate check for open file.
7810 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
7812 * gcc/doc/invoke.texi (Optimization Options): Group together
7813 optional and experimental flags. Move trapv and bounds-check
7814 out of this section. Group floating point flags together.
7815 (Code Gen Options): Move trapv and bounds-check to here.
7817 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
7819 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
7821 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
7823 PR optimization/9090
7824 * function.c (purge_addressof_1): After pushing an addressed register
7825 onto the stack, simplify the result.
7827 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7829 * doc/extend.texi: Fix typo.
7831 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7833 * doc/cppopts.texi: Fix typo.
7834 * doc/objc.texi: Likewise.
7835 * doc/passes.texi: Likewise.
7837 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
7839 * real.c (ibm_extended_format): Add 53 to minimum exponent.
7840 (encode_ibm_extended): Adjust.
7842 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
7844 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
7845 timevar_id enumerations.
7847 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7849 * combine.c: Fix formatting.
7851 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7853 * doc/gccint.texi: Update the copyright.
7855 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7857 * doc/cpp.texi: Fix typos.
7858 * doc/extend.texi: Likewise.
7859 * doc/gty.texi: Likewise.
7860 * doc/install.texi: Likewise.
7861 * doc/passes.texi: Likewise.
7862 * doc/rtl.texi: Likewise.
7863 * doc/tm.texi: Likewise.
7865 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7867 * config/ia64/fde-glibc.c: Fix comment typos.
7868 * config/ia64/hpux.h: Likewise.
7869 * config/ia64/ia64.c: Likewise.
7870 * config/ia64/ia64.h: Likewise.
7871 * config/ia64/unwind-ia64.c: Likewise.
7873 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7875 * config/i386/i386-modes.def: Fix comment typos.
7876 * config/i386/i386.c: Likewise.
7877 * config/i386/i386.md: Likewise.
7879 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
7881 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
7882 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
7883 ASM_FINISH_DECLARE_OBJECT before defining it.
7884 * toplev.c (rest_of_decl_compilation): Don't define
7885 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
7886 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
7887 parameters for DWARF2 targets because they _are_ used.
7889 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
7891 * fp-bit.h: Define macros for TFmode floating-point constants
7892 in IBM-extended TFmode types.
7893 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
7895 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
7898 * config/fp-bit.h: Define macros for TFmode floating-point
7899 constants in IEEE quad TFmode type. Declare functions according
7901 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
7902 (TFtype, TItype, UTItype): Define if TMODES is defined.
7903 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
7904 (F_T_BITOFF, D_T_BITOFF): Define.
7905 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
7906 guaranteed to be wide enough.
7907 * config/fp-bit.c: Check for L_ macros for tf functions.
7910 (pack_d, unpack_d): Support IEEE 854 quad type.
7911 (_fpmul_parts): Support TFmode. Compute exponent adjustment
7912 from FRAC_NBITS, FRAC_BITS and NGARDS.
7913 (usi_to_float): Cast constants to be shifted to fractype
7914 instead of assuming long long is wide enough.
7915 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
7917 2003-01-26 Andreas Jaeger <aj@suse.de>
7919 * df.c: Remove prototype of unused function df_regno_rtl_debug.
7921 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
7923 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
7924 (DBBIT_FUNCS): Added _df_to_tf.
7926 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
7927 (LIBGCC_DEPS): Added TPBIT.
7928 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
7930 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
7931 been able to move the result to target.
7933 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
7934 for the appropriate mode.
7936 * calls.c (emit_library_call_value_1): Handle return values
7939 * rtl.c (get_mode_alignment): Moved to...
7940 * stor-layout.c: ... here.
7942 * print-rtl.c (print_rtx): Don't print MEM details in
7945 2003-01-26 Michael Hayes <mph@paradise.net.nz>
7947 * df.h: Update comments, tidy formatting.
7948 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
7949 REVERSE, UNION, INTERSECTION. All uses updated.
7950 (OLD_DF_INTERFACE): Remove.
7951 (struct insn_info): Remove commented out insn field.
7952 * df.c: Update comments, tidy formatting.
7953 (df_def_table_realloc): Remove.
7956 2003-01-26 Alan Modra <amodra@bigpond.net.au>
7958 * calls.c (save_fixed_argument_area): Tidy.
7959 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
7960 (expand_call): Comment typo fixes. Don't init low_to_save. Start
7961 call chain loop at 1 if !try_tail_call. Formatting.
7962 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
7963 Use save_fixed_argument_area and restore_fixed_argument_area.
7965 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7967 * df.c (df_uses_record): Handle CC0.
7969 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
7971 * reload.c (maybe_memory_address_p): New function.
7972 (find_reloads_address): Use it instead of memory_address_p.
7974 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
7976 * final.c (shorten_branches): Align the address of code label
7977 when computing initial lengths and addresses.
7979 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7981 * config/m68hc11/m68hc11.md: Fix a comment typo.
7983 2003-01-25 Andreas Jaeger <aj@suse.de>
7985 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
7988 2003-01-25 Roger Sayle <roger@eyesopen.com>
7990 * gcse.c (bypass_last_basic_block): New global variable.
7991 (bypass_block): Use redirect_edge_and_branch_force to redirect
7992 fall-through edges. Use bypass_last_basic_block to determine
7993 which blocks have valid PRE information.
7994 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
7996 2003-01-25 Jan Hubicka <jh@suse.cz>
7998 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
8000 2003-01-25 Jan Hubicka <jh@suse.cz>
8001 Eric Botcazou <ebotcazou@libertysurf.fr>
8003 * gcse.c (one_cprop_pass): Delete unreachable blocks.
8005 2003-01-25 Richard Henderson <rth@redhat.com>
8007 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
8008 from ia64_aix_select_rtx_section.
8009 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
8010 instead of saving and restoring flag_pic.
8011 (ia64_rwreloc_unique_section): Similarly.
8012 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
8013 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
8014 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
8015 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
8017 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8019 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
8022 2003-01-25 Richard Henderson <rth@redhat.com>
8024 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
8026 2003-01-25 Kelley Cook <kelleycook@comcast.net>
8028 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
8030 2003-01-25 Segher Boessenkool <segher@koffie.nl>
8032 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
8033 type for bitmaps. Use unsigned long.
8034 (nBITMAP_WORD_BITS): New macro.
8035 (BITMAP_WORD_BITS): New macro.
8036 (rest of file): Use it.
8039 2003-01-25 Richard Henderson <rth@redhat.com>
8041 2002-02-19 Robert Lipe <robertlipe@usa.net>
8042 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
8044 2003-01-25 Roger Sayle <roger@eyesopen.com>
8046 * builtins.c (purge_builtin_constant_p): Scan insn stream
8047 sequentially rather than by basic block.
8048 * function.c (purge_addressof): Simplify test with INSN_P.
8050 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8052 * combine.c (simplify_comparison, case AND): Remove a redundant test.
8054 2003-01-25 Roger Sayle <roger@eyesopen.com>
8056 * function.h (struct function): New field calls_constant_p.
8057 (current_function_calls_constant_p): New macro for above.
8058 * function.c (prepare_function_start): Initialize calls_eh_return
8059 and calls_constant_p.
8060 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
8061 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
8062 when the current_function_calls_constant_p.
8063 * integrate.c (expand_inline_function): Set calls_constant_p if
8064 the function being inlined has calls_constant_p set.
8066 2003-01-25 Roger Sayle <roger@eyesopen.com>
8068 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
8069 optimizing, even if flag_gcse is true.
8070 * toplev.c (rest_of_compilation): purge_builtin_constant_p
8071 only needs to be called when "optimize > 0 && flag_gcse".
8073 2003-01-25 Roger Sayle <roger@eyesopen.com>
8075 * stmt.c (emit_case_bit_tests): New routine to implement suitable
8076 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
8077 (case_bit_test_cmp): New comparison function for "qsort" to order
8078 case_bit_tests by decreasing number of destination nodes.
8079 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
8080 (expand_end_case_type): Use emit_case_bit_tests to implement
8081 suitable switch statments.
8082 (CASE_USE_BIT_TESTS): New target macro to disable the above.
8083 * Makefile.in (stmt.o): Add dependency on optab.h.
8084 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
8086 2003-01-23 Andreas Schwab <schwab@suse.de>
8088 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
8089 __do_global_ctors_aux hidden global and don't put it in
8091 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
8092 instead so that it comes first.
8094 2003-01-25 Jan Hubicka <jh@suse.cz>
8096 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
8097 subreg is read/modify.
8099 2003-01-25 Jan Hubicka <jh@suse.cz>
8101 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
8102 do libcall for large blocks.
8103 * i386.md (comi patterns): Set type to ssecomi.
8104 (sse2_unpck?pd): Fix mode of vec_select.
8106 * cse.c: Include except.h
8107 (cse_set_around_loop): Do not create new basic blocks.
8108 * Makefile.in (cse.o): Add dependnecy on except.h
8110 2003-01-25 Jan Hubicka <jh@suse.cz>
8112 * builtins.c (fold_trunc_transparent_mathfn): New function.
8113 (fold_builtin): Use it.
8114 * convert.c (convert_to_real): Re-enable code to convert
8115 math functions; add support for floor familly functions.
8117 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8119 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
8120 dependencies on coretypes.h and $(TM_H).
8122 2003-01-25 Jan Hubicka <jh@suse.cz>
8124 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
8126 2003-01-24 Stuart Hastings <stuart@apple.com>
8128 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
8130 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8132 * config/c4x/c4x.md (UNSPEC_BU): New constants.
8133 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
8134 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
8135 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
8136 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
8137 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
8138 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
8139 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
8141 2003-01-24 Jan Hubicka <jh@suse.cz>
8143 * emit-rtl.c (reg_attrs_htab): New static variable.
8144 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
8146 (reg_rtx): Do not maintain regno_decl.
8147 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
8148 set_mem_attrs_from_reg): New global function.
8149 (init_emit): Do not initialize regno_decl.
8150 (init_emit_once): initialize reg_attrs_htab.
8151 * final.c (alter_subreg): Do not replace REG by SUBREG.
8152 (gen_mem_expr_from_op): Improve output.
8153 (output_asm_operands): Likewise.
8154 * function.c (assign_params): Do not set REGNO_DECL.
8155 * function.h (struct function): Kill regno_decl.
8157 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
8158 * print_rtl.c (print_rtx): Output REG information.
8159 * regclass.c (reg_scan_mark_refs): Update attrs.
8160 * reload1.c (alter_reg): Likewise.
8161 * simplify_rtx.c (simplify_subreg): Likewise.
8162 * stmt.c (expand_decl): Likewise.
8163 * rtl.def (REG): Add new field.
8164 * rtl.h (struct reg_attrs): New.
8165 (rtunion_def): At rtreg.
8166 (X0MEMATTR): Add checking.
8167 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
8168 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
8170 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
8172 2003-01-24 Bob Wilson <bob.wilson@acm.org>
8174 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
8175 (xtensa_emit_call, print_operand): Fix printf format strings
8176 to avoid compile warnings.
8177 (xtensa_function_prologue, xtensa_function_epilogue): Change type
8178 of "size" argument to HOST_WIDE_INT to fix compile warnings.
8179 * config/xtensa/xtensa-protos.h
8180 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
8182 2003-01-24 Jan Hubicka <jh@suse.cz>
8184 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
8185 (implicit_built_in_decls): New global array.
8186 (mathfn_built_in): New global function.
8187 (fold_trunc_transparent_mathfn): New static function
8188 (expand_builtin_strstr, expand_bultin_strchr,
8189 expand_builtin_strpbrk, expand_builtin_strcpy,
8190 expand_builtin_strncpy, expand_bultin_strcmp,
8191 expand_bultin_strncat, expand_builtin_fputs): Use
8192 implicint_built_in_decls.
8193 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
8194 * builtins.def: Fix comments.
8195 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
8196 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
8197 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
8198 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
8199 (DEF_C99_C90RES_BULTIN): New.
8200 (*f, *l builtins): Update.
8201 * c-common.c (DEF_BUILTIN): Initialize implicit array.
8202 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
8203 * convert.c (strip_float_extensions): New global function.
8204 * tree.h (DEF_BUILTIN): Accept 10 arguments.
8205 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
8207 * java/builtins.c (define_builtin): Handle implicit.
8208 (DEF_BUILTIN): Update.
8209 * tm.texi (TARGET_C99_FUNCTIONS): Document.
8210 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
8211 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
8214 2003-01-24 Bob Wilson <bob.wilson@acm.org>
8216 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
8217 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
8218 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
8219 * config/xtensa/crti.asm: New file.
8220 * config/xtensa/crtn.asm: New file.
8221 * config/xtensa/t-elf: New file.
8222 * config/xtensa/t-linux: New file.
8223 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
8224 Move various CFLAGS settings to new t-elf file.
8226 2003-01-24 Richard Henderson <rth@redhat.com>
8228 PR optimization/4382
8229 * tree-inline.c (find_builtin_longjmp_call_1): New.
8230 (find_builtin_longjmp_call): New.
8231 (inlinable_function_p): Use it.
8233 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8235 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
8236 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
8237 * config/i386/i386.c (function_arg_pass_by_reference): New.
8238 (ix86_va_arg): Support arguments passed by reference.
8240 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8242 * cfgloopanal.c: New file.
8243 * cfgloopmanip.c: New file.
8244 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
8245 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
8246 cfglayout.o): Add dependency on cfgloop.h.
8247 (cfgloop.o): Add flags.h dependency.
8248 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
8249 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
8250 (struct loop, struct loops, flow_loops_find, flow_loops_update,
8251 flow_loops_free, flow_loops_dump, flow_loop_dump,
8252 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
8253 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
8254 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
8255 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
8256 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
8257 find_common_loop, verify_loop_structure): Declarations moved to ...
8258 * cfgloop.h: New file.
8259 * bb-reorder.c (reorder_basic_blocks): Modified.
8260 * cfglayout.c: Include cfgloop.h.
8261 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
8262 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
8263 (break_superblocks): New static function.
8264 (cfg_layout_finalize): Use it.
8265 (cfg_layout_split_block): New function.
8266 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
8268 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
8270 (cfg_layout_split_block): Declare.
8271 * cfgloop.c: Include cfgloop.h and flags.h.
8272 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
8273 get_loop_body): Avoid signed versus unsigned comparison warnings.
8274 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
8275 loop_latch_edge): Modified.
8276 (verify_loop_structure): Modified to use flags stored in loop structure;
8277 check irreducible loops.
8278 (cancel_loop, cancel_loop_tree): New functions.
8279 (estimate_probability): Use loop analysis code for predictions.
8280 (estimate_loops_at_level): Avoid signed versus unsigned comparison
8282 * doloop.c: Include cfgloop.h.
8283 * loop.c: Include cfgloop.h.
8284 * predict.c: Include cfgloop.h.
8285 * toplev.c: Include cfgloop.h.
8286 * unroll.c: Include cfgloop.h.
8287 * tracer.c (tracer): Modified.
8289 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
8291 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
8293 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
8295 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
8296 * configure: Regenerate.
8298 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
8299 (tls_symbolic_reference_mentioned_p): Add prototype.
8300 (s390_tls_get_offset): Add prototype.
8301 (emit_pic_move): Remove prototype, replace by ...
8302 (emit_symbolic_move): .. this new prototype.
8304 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
8305 (tls_model_chars): New global variable.
8306 (s390_encode_section_info): Encode TLS model.
8307 Use targetm.binds_local_p to check for local symbols.
8308 (s390_strip_name_encoding): New function.
8309 (TARGET_STRIP_NAME_ENCODING): Define.
8311 (get_thread_pointer): New function.
8312 (legitimize_tls_address): New function.
8313 (legitimize_address): Call it.
8314 (emit_pic_move): Remove, replace by ...
8315 (emit_symbolic_move): ... this new function.
8317 (larl_operand): Handle TLS operands.
8318 (legitimate_constant_p): Likewise.
8319 (s390_decompose_address): Likewise.
8320 (s390_cannot_force_const_mem): New function.
8321 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
8323 (s390_output_symbolic_const): Handle TLS unspecs.
8324 (print_operand): New code 'J'.
8325 (machine_function): Add struct member 'some_ld_name'.
8326 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8328 (enum s390_builtin): New type.
8329 (code_for_builtin_64, code_for_builtin_31): New global variables.
8330 (s390_init_builtins, s390_expand_builtin): New functions.
8331 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8333 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
8334 (ASM_OUTPUT_LABELREF): Define.
8335 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
8337 * config/s390/s390.md: Define TLS UNSPEC constants.
8338 ("movdi", "movsi"): Handle TLS operands.
8339 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
8340 ("*tls_load_64", "*tls_load_31"): New insns.
8341 ("call_value_tls", "call_value_tls_exp"): New expanders.
8342 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
8343 "bas_tls_64", "bas_tls_31"): New insns.
8345 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
8347 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
8348 spe ABI is configured, if requested.
8350 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8352 * doc/passes.texi: Fix typo.
8354 2003-01-24 Andreas Schwab <schwab@suse.de>
8356 * stor-layout.c (excess_unit_span): Only define if used.
8358 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
8360 * gcc/doc/invoke.texi (Optimization Options): List -O levels
8361 for each optimization flag.
8363 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
8365 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
8367 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8369 * doc/bugreport.texi: Use @command instead of @code for commands.
8370 * doc/collect2.texi: Likewise.
8371 * doc/headerdirs.texi: Likewise.
8372 * doc/invoke.texi: Likewise.
8373 * doc/standards.texi: Likewise.
8374 * doc/tm.texi: Likewise.
8375 * doc/trouble.texi: Likewise.
8377 2003-01-24 Nick Clifton <nickc@redhat.com>
8379 * config/arm/arm.c (use_return_insn): Do not use a single return
8380 instruction for interrupt handelrs which have to create a stack
8382 (arm_expand_prologue): Do not pre-bias the return address of
8383 interrupt handlers which create a stack frame.
8385 2003-01-24 Nick Clifton <nickc@redhat.com>
8389 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
8391 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
8392 med_cbranches. Fix logic in short_cbranches.
8394 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
8396 * config/sh/sh.md (delay for cbranch): Don't annul delay
8398 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
8399 cbranch with unfilled delay slot on SH2e.
8400 (output_branch): Fill with a nop the delay slot of a
8401 branch that required a delay slot but didn't get one.
8403 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
8405 * doc/invoke.texi (SH options): Document -m2e.
8406 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
8407 * config/sh/lib1funcs.asm: Likewise.
8408 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
8409 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
8411 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
8413 (SH3E_BIT): Renamed to...
8414 (SH_E_BIT): ... this. Replace all uses.
8415 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
8416 Replace all uses of TARGET_SH3E with TARGET_SH2E.
8417 (TARGET_SWITCHES): Added 2e.
8418 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
8419 (processor_type): Added PROCESSOR_SH2E.
8420 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
8421 TARGET_SH2E, except in sqrtsf2_i.
8422 (attribute cpu): Added sh2e.
8423 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
8424 (MULTILIB_MATCHES): Use m2e multilib for m3e.
8425 * config.gcc: Add sh2e target support.
8427 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
8429 Rename -W to -Wextra.
8430 * c-decl.c: Update comments.
8431 * c-typeck.c: Likewise.
8432 * flags.h: Likewise.
8433 * function.c: Likewise.
8435 * toplev.c: Update comments.
8436 (W_options): Add 'extra'.
8437 (display_help): Remove '-W'.
8438 (decode_W_option): Special warn_uninitialized treatment in the case
8440 * doc/invoke.texi: Update with new entries.
8442 2003-01-23 Richard Henderson <rth@redhat.com>
8444 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
8445 in no-else-block case. Add commentary.
8447 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8449 * configure.in: Revert last change.
8451 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8453 * configure.in: Don't include ansidecl.h in tconfig.h.
8454 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
8455 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
8458 * configure: Regenerate.
8460 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8463 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
8464 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
8467 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8469 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
8471 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
8473 * genattrtab.c (write_attr_get): Mark 'insn' paramter
8474 as ATTRIBUTE_UNUSED.
8476 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
8478 * arm.c (thumb_base_register_rtx_p): New function.
8479 (thumb_index_register_rtx_p): New function.
8480 (thumb_legitimate_address_p): New function.
8481 (thumb_legitimate_offset_p): New function.
8482 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
8483 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
8485 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
8486 (THUMB_LEGITIMATE_OFFSET): Delte.
8487 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
8488 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
8489 (thumb_legitimate_offset_p): Likewise.
8491 2003-01-23 Andreas Schwab <schwab@suse.de>
8493 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
8495 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8497 * fixinc/Makefile.in (FL_LIST): Revert last change.
8499 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8502 * invoke.texi (ftest-coverage): Fix broken cross-reference.
8503 Change @code to @command for gcov command.
8505 * gcc.texi: Adjust title of gcov section.
8507 * gcov.texi: Likewise.
8509 2003-01-22 Roger Sayle <roger@eyesopen.com>
8511 PR optimization/8423
8512 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
8513 its argument is constant, or 0 if !flag_gcse.
8514 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
8515 if it's argument is constant.
8516 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
8517 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
8518 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
8519 * builtins.c (purge_builtin_constant_p): New function to force
8520 instantiation of any remaining CONSTANT_P_RTX nodes.
8521 * rtl.h (purge_builtin_constant_p): Prototype here.
8522 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
8523 pass after GCSE and before loop.
8524 (flag_gcse): No longer static.
8525 * flags.h (flag_gcse): Prototype here.
8527 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8529 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
8530 introduced by last change.
8532 2003-01-22 Andreas Schwab <schwab@suse.de>
8534 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
8536 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
8538 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
8539 request a scratch reg on H8S when the shift count is 8.
8541 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8543 * config/s390/s390-protos.h (preferred_la_operand_p):
8544 Remove second parameter.
8545 * config/s390/s390.c (preferred_la_operand_p): Likewise.
8546 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
8547 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
8548 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
8549 Add peepholes to transform ADD to LOAD ADDRESS.
8551 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
8553 * arm.c (arm_address_register_rtx_p): New function.
8554 (arm_legitimate_address_p): New function.
8555 (arm_legitimate_index_p): New function.
8556 (legitimize_pic_address): Use arm_legitimate_index_p.
8557 * arm-protos.h (arm_legtimate_address_p): Add prototype.
8558 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
8559 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
8561 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
8563 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
8564 * config/s390/2064.md (define_bypass): Correct 'Load' and
8565 'Load-address' bypass values.
8567 2003-01-22 Andreas Schwab <schwab@suse.de>
8569 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
8571 2003-01-21 Zack Weinberg <zack@codesourcery.com>
8573 * genautomata.c (output_internal_insn_latency_func,
8574 output_print_reservation_func): Short circuit when there is no
8575 automaton to generate code for.
8577 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8579 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
8580 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
8582 2003-01-21 Geoffrey Keating <geoffk@apple.com>
8584 * config/rs6000/rs6000.md: Remove warning.
8585 (builtin_setjmp_receiver): Likewise.
8586 * config/darwin.c (update_stubs): Slightly improve terrible hack
8587 with identifiers. Add comment pointing out problems with it.
8588 (update_non_lazy_ptrs): Likewise.
8590 2003-01-21 Richard Henderson <rth@redhat.com>
8592 * dwarf2out.c (lookup_filename): Fix printf format warning.
8593 * system.h (fread_unlocked, fwrite_unlocked): Undef.
8595 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
8596 (fixincl.o-warn, gnu-regex.o-warn): New.
8597 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
8598 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
8599 * fixinc/fixincl.c (process): Fix printf format warning.
8601 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8603 * dwarf2out (output_file_names): Don't crash if called
8604 with empty file_table.
8606 2003-01-21 Zack Weinberg <zack@codesourcery.com>
8608 * genautomata.c (output_internal_insn_latency_func): Add
8609 missing break statement to generated code.
8611 2003-01-21 Roger Sayle <roger@eyesopen.com>
8613 * stmt.c (same_case_target_p): New function to determine whether
8614 two case labels branch to the same target. Split out from...
8615 (group_case_nodes): ... here. Use same_case_target_p instead.
8616 (strip_default_case_nodes): Remove explicit case nodes
8617 that branch to the default destination.
8618 (expand_end_case_type): Call strip_default_case_nodes after
8619 group_case_nodes, to simplify the case-list before we count it.
8620 Only generate table_label RTX when actually needed. Try to share
8621 thiscase->exit_label and thiscase->data.case_stmt.default_label
8622 when a switch has no explicit default case. Simplify test for
8625 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
8627 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
8629 (*negsf2_h8300hs): Likewise.
8630 (*addsi3_lshiftrt_16_zexthi): Likewise.
8631 (*iorhi3_lshiftrt_8): Likewise.
8633 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8635 * dwarf2out.c (fde_table_in_use): Mark GTY.
8636 (dwarf2out_cfi_label_num): New variable, marked GTY.
8637 (dwarf2out_cfi_label): Use it instead of static label_num.
8638 * emit-rtl.c (label_num): Mark GTY.
8640 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
8642 * config/h8300/h8300.c (output_plussi): Support H8/300.
8643 (compute_plussi_length): Likewise.
8644 (compute_plussi_cc): Likewise.
8645 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
8646 output assembly instructions.
8648 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8650 * calls.c (fix_unsafe_tree): Prototype.
8652 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
8653 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
8654 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
8655 c-parse.o-warn): Add -Wno-error.
8656 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
8658 * configure.in (--enable-werror): Add new flag.
8659 * doc/install.texi (--enable-werror): Document.
8660 * configure: Regenerate.
8662 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
8664 2003-01-21 Andreas Schwab <schwab@suse.de>
8666 * genautomata.c (output_internal_insn_latency_func): Fix missing
8667 close paren in output.
8669 2003-01-21 Zack Weinberg <zack@codesourcery.com>
8671 * genautomata.c: Space savings in generated code:
8672 (output_dfa_insn_code_func): Split out the table-enlargement
8673 path to an out-of-line static function, dfa_insn_code_enlarge.
8674 (output_internal_insn_latency_func): Use a lookup table for the
8676 (output_print_reservation_func): Use a lookup table for the
8679 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8682 * calls.c (fix_unsafe_tree): Split out from ...
8683 (expand_call): ... here. Use it on the function address too.
8685 2003-01-20 Richard Henderson <rth@redhat.com>
8687 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
8689 2003-01-20 Richard Henderson <rth@redhat.com>
8692 * stmt.c (expand_asm_operands): Validize memory operands.
8694 2003-01-20 Richard Henderson <rth@redhat.com>
8697 * ifcvt.c (noce_process_if_block): Correct arguments to
8698 modified_between_p for no-else-block case.
8700 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8702 * config/h8300/h8300.c (const_costs): Remove a warning.
8703 (output_plussi): Likewise.
8704 (compute_plussi_length): Likewise.
8705 (compute_plussi_cc): Likewise.
8707 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8709 * config/h8300/h8300.md (addsi_h8300): Remove the last
8712 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8714 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
8716 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8718 * system.h (__NO_STRING_INLINES): Define.
8720 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8722 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
8723 is not a scalar int mode.
8725 2003-01-20 Roger Sayle <roger@eyesopen.com>
8727 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
8728 insn's notes following a substitution inside a libcall.
8730 2003-01-20 Zack Weinberg <zack@codesourcery.com>
8732 * configure.in: Check for system-provided 'uchar' type.
8733 * configure, config.in: Regenerate.
8734 * cpphash.h: Only typedef 'uchar' if the system doesn't.
8736 2003-01-20 Richard Henderson <rth@redhat.com>
8738 * expr.h (MUST_PASS_IN_STACK): Move implementation...
8739 * calls.c (default_must_pass_in_stack): ... here.
8741 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
8743 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
8745 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
8747 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
8748 Wrap up definition of `insn_alts'.
8750 * genattrtab.c (main): Wrap up `insn_alts'.
8752 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8754 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
8756 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
8758 * config.in, configure: Regenerate.
8760 2003-01-20 Nick Clifton <nickc@redhat.com>
8762 * config/arm/arm.md (sibcall_epilogue): Add an
8763 UNSPEC_PROLOGUE_USE to prevent the link register from being
8766 2003-01-20 Jan Hubicka <jh@suse.cz>
8768 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
8770 2003-01-20 Andreas Schwab <schwab@suse.de>
8772 * system.h: Don't declare strsignal if the decl test hasn't been
8775 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8777 * config/h8300/h8300.c (notice_update_cc): Don't assume that
8778 recog_data.operands[0] is always associated with cc0.
8780 2003-01-19 David Edelsohn <edelsohn@gnu.org>
8782 * collect2.c (ldgetname): Expand declaration to prototype.
8783 * read-rtl.c (atoll): Add prototype.
8784 * system.h (strsignal): Also declare if no declaration found.
8786 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
8788 * config.gcc (mips64*-*-linux*): Added.
8789 * config/mips/linux64.h, config/mips/t-linux64: New file.
8790 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
8791 * config/mips/mips.c (override_options): Use it.
8792 * config/mips/mips.h (TARGET_SWITCHES): Added...
8793 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
8794 * Makefile.in (SPECS): New.
8795 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
8796 * gcc.c (process_command): Move self-spec processing past spec
8798 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
8799 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
8802 * doc/invoke.texi (-mabi-fake-default): Document.
8804 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
8806 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
8807 z_reg, z_reg_qi): Declare static and GTY().
8809 (create_regs_rtx): Don't create da_reg.
8810 ("gt-m68hc11.h"): Include for GTY roots.
8811 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
8813 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
8814 (m68hc11_soft_tmp_reg): Likewise.
8815 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
8817 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
8819 * basic-block.h: Fix comment formatting.
8820 * calls.c: Likewise.
8821 * combine.c: Likewise.
8822 * convert.c: Likewise.
8824 * haifa-sched.c: Likewise.
8825 * libgcc2.c: Likewise.
8827 * profile.c: Likewise.
8828 * system.h: Likewise.
8830 2003-01-18 Roger Sayle <roger@eyesopen.com>
8832 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
8834 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8836 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
8838 2003-01-17 Dale Johannesen <dalej@apple.com>
8840 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
8841 (*floatunssidf2_internal): Ditto.
8843 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
8845 * alias.c: Fix comment typos.
8846 * basic-block.h: Likewise.
8847 * c-common.c: Likewise.
8848 * c-common.h: Likewise.
8849 * c-decl.c: Likewise.
8850 * c-opts.c: Likewise.
8851 * c-pragma.c: Likewise.
8852 * c-pretty-print.h: Likewise.
8854 * cfganal.c: Likewise.
8855 * cfgbuild.c: Likewise.
8856 * cfgcleanup.c: Likewise.
8857 * cfglayout.c: Likewise.
8858 * cfgrtl.c: Likewise.
8859 * convert.c: Likewise.
8860 * cpphash.h: Likewise.
8861 * cpplex.c: Likewise.
8862 * cpplib.h: Likewise.
8864 * diagnostic.c: Likewise.
8865 * diagnostic.h: Likewise.
8866 * dwarf2.h: Likewise.
8868 2003-01-17 Stan Shebs <shebs@apple.com>
8870 * config/darwin-protos.h: Forward-declare struct cpp_reader.
8872 2003-01-17 Douglas B Rupp <rupp@gnat.com>
8874 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
8875 mistake in last checkin.
8877 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
8879 * et-forest.c: Fix comment typos.
8880 * et-forest.h: Likewise.
8881 * except.c: Likewise.
8883 * flags.h: Likewise.
8887 * genattrtab.c: Likewise.
8888 * genautomata.c: Likewise.
8889 * gengtype.c: Likewise.
8890 * genrecog.c: Likewise.
8891 * global.c: Likewise.
8892 * gthr-rtems.h: Likewise.
8894 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8896 * i386.c (x86_function_profiler): Fix format specifier.
8898 2003-01-17 Richard Henderson <rth@redhat.com>
8900 * gengtype.c (walk_type): Allow paramN_is.
8902 2003-01-17 Nick Clifton <nickc@redhat.com>
8904 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
8906 2003-01-16 Richard Henderson <rth@redhat.com>
8908 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
8910 2003-01-16 Richard Henderson <rth@redhat.com>
8912 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
8913 (alpha_next_sequence_number): Likewise.
8914 (alpha_this_literal_sequence_number): Likewise.
8915 (alpha_this_gpdisp_sequence_number): Likewise.
8916 (struct alpha_funcs, alpha_funcs_num): Likewise.
8917 (struct alpha_links): Fix branch merge error.
8918 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
8920 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
8922 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
8925 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
8927 * ifcvt.c: Fix comment typos.
8929 * libgcc2.c: Likewise.
8930 * local-alloc.c: Likewise.
8932 * predict.c: Likewise.
8933 * ra-build.c: Likewise.
8935 * ra-colorize.c: Likewise.
8937 * ra-rewrite.c: Likewise.
8938 * regmove.c: Likewise.
8939 * reload.h: Likewise.
8940 * rtlanal.c: Likewise.
8941 * toplev.c: Likewise.
8943 * unwind-dw2-fde-glibc.c: Likewise.
8944 * vmsdbgout.c: Likewise.
8946 2003-01-16 Richard Henderson <rth@redhat.com>
8948 * dwarf2out.c (struct file_table): Remove.
8949 (FILE_TABLE_INCREMENT): Remove.
8950 (file_table): Make a varray; mark for GC. Update all users.
8951 (file_table_last_lookup_index): Extract from struct file_table.
8952 (output_file_names): Fix unsigned compare warnings.
8953 (add_name_attribute): Remove inline marker.
8954 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
8955 (lookup_filename): Don't manage size of file_table.
8956 (init_file_table): Allocate file_table with GC.
8957 (dwarf2out_init): Don't record main_input_filename here.
8958 (dwarf2out_finish): Do it here instead.
8960 2003-01-16 Bruce Korb <bkorb@gnu.org>
8962 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
8964 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
8966 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
8967 instead of rotldi3_mextr.
8969 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
8971 * haifa-sched.c (move_insn): Restore moving all schedule group.
8972 (set_priorities): Restore taking SCHED_GROUP_P into account.
8974 * sched-deps.c (add_dependence): Restore processing the last group
8976 (remove_dependence, group_leader): Restore the functions.
8977 (set_sched_group_p): Restore adding dependencies from previous insn
8979 (compute_forward_dependences): Restore usage of group_leader.
8981 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
8984 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
8986 (can_schedule_ready_p): Ditto.
8987 (add_branch_dependences): Restore skipping over the group insns.
8989 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8991 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
8992 68HC12 pre/post inc/dec side effects.
8994 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8996 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
8998 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
9000 * sh.md (mshflo_w_x): Fix description of operation.
9002 2003-01-16 Zack Weinberg <zack@codesourcery.com>
9004 * config/rs6000/rs6000.h: Mention Altivec registers in
9005 commentary. Fix typo.
9007 2003-01-16 David Edelsohn <edelsohn@gnu.org>
9009 * config/rs6000/rs6000.md (movti_string): Remove clobber.
9010 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
9011 generate PARALLEL with clobber for TARGET_POWER.
9013 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9015 * ra-colorize.c (colorize_one_web): Initialize variable.
9016 * regmove.c (fixup_match_1): Likewise.
9017 * reload1.c (reload_as_needed): Likewise.
9018 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
9020 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9022 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
9024 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9026 * dbxout.c (lastfile, cwd): Fix `unused' warning.
9027 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
9028 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
9029 is_main_source, file_table, decl_die_table_in_use,
9030 abbrev_die_table_in_use, line_info_table_in_use,
9031 separate_line_info_table_in_use, pubname_table_in_use,
9032 arange_table_in_use, ranges_table_in_use,
9033 current_function_has_inlines): Likewise.
9034 * flow.c (life_analysis): Likewise.
9035 * genemit.c (gen_insn): Likewise.
9036 * protoize.c (cplus_suffix): Likewise.
9038 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
9039 * arm.h (ROUND_UP_WORD): Likewise.
9041 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
9043 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
9044 init_emit_once): Likewise.
9045 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
9047 * function.c (assign_stack_temp_for_type): Likewise.
9048 * loop.c (loop_invariant_p): Likewise.
9049 * recog.c (push_operand): Likewise.
9050 * regclass.c (init_reg_sets_1): Likewise.
9051 * reload.c (update_auto_inc_notes): Likewise.
9052 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
9053 * stmt.c (expand_asm_operands): Likewise.
9054 * stor-layout.c (start_record_layout): Likewise.
9056 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9058 * config/c4x/c4x.md (epilogue): Correct last patch.
9060 2003-01-15 Richard Henderson <rth@redhat.com>
9062 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
9063 also check that GP is being used.
9064 (alpha_find_lo_sum_using_gp): New.
9065 (alpha_does_function_need_gp): Use get_attr_usegp.
9066 * config/alpha/alpha-protos.h: Update.
9067 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
9070 2003-01-15 Roger Sayle <roger@eyesopen.com>
9072 * gcse.c (one_cprop_pass): Change function arguments to take both
9073 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
9074 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
9075 (bypass_jumps): New function to perform separate jump bypassing pass.
9076 * rtl.h (bypass_jumps): Add function prototype.
9077 * timevar.def (TV_BYPASS): New timing variable.
9078 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
9079 (dump_file): New entry for the bypass RTL dump file.
9080 (rest_of_compilation): Insert new jump bypassing optimization
9082 * doc/passes.texi: Document new pass.
9084 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9086 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
9087 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
9088 * pa.h (TARGET_SOM_SDEF): Define.
9089 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
9091 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9093 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
9094 allocate 4-bytes of locals on 68HC11.
9095 (expand_epilogue): Likewise.
9096 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
9098 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
9100 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
9101 and -mshort-double to the assembler to specify the ABI.
9102 (LINK_SPEC): Likewise.
9103 (CPP_SPEC): Pass HCS12 specific define.
9104 (MASK_M68S12): New define.
9105 (TARGET_M68S12): Likewise.
9106 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
9107 (TARGET_VERSION): Update.
9108 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
9109 (LINK_SPEC): Update.
9111 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
9112 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
9114 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
9116 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
9119 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
9121 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
9122 flag before setting it.
9124 2003-01-15 Roger Sayle <roger@eyesopen.com>
9126 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
9127 when loop condition is known true, i.e. "while (1) { ... }".
9128 (genrtl_for_stmt): Similarly for "for" statements.
9130 2003-01-15 Roger Sayle <roger@eyesopen.com>
9132 * real.c (real_sqrt): Return a bool result indicating whether
9133 a floating point exception or trap should be raised.
9134 * real.h (real_sqrt): Update function prototype.
9135 * builtins.c (fold_builtin): Only fold non-trapping square
9136 roots unless we're ignoring errno and trapping math.
9138 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
9140 * expr.h (emit_conditional_add): Add PARAMS to declaration.
9141 * gengtype-lex.l (malloc, realloc): Move defines after include of
9142 system.h. Remove duplicate include of system.h.
9144 2003-01-15 Roger Sayle <roger@eyesopen.com>
9147 * optabs.c (expand_unop): When manipulating the FP sign bit
9148 using integer operations, account for targets with different
9149 integer and FP word orders.
9150 (expand_abs): Likewise.
9152 2003-01-15 David Edelsohn <edelsohn@gnu.org>
9154 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
9155 file extension in section name.
9157 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
9159 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
9162 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
9164 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
9165 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
9166 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
9167 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
9169 2003-01-15 Jan Hubicka <jh@suse.cz>
9172 * global.c (struct allocno): Add no_stack_reg.
9173 (global_conflicts): Set no_stack_reg.
9176 * convert.c (convert_to_real): Fold - and abs only when profitable.
9177 * fold-const.c (fold): Fold truncates in - and abs.
9179 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
9181 Segher Boessenkool <segher@koffie.nl>
9183 * predict.c (real_inv_br_prob_base): New variable.
9184 (propagate_freq): Use multiply by reciprocal instead of
9185 division. Don't divide by 1.0 at all.
9186 (estimate_bb_frequencies): Similar.
9188 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
9190 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
9191 * configure: Rebuilt.
9193 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
9195 * config/s390/s390.c (s390_safe_attr_type): New function.
9196 (s390_use_dfa_pipeline_interface): New function, return true for z900.
9197 (s390_issue_rate): New function.
9198 (s390_agen_dep_p): New function.
9199 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
9200 (s390_adjust_cost): Return 'cost' if new DFA is used.
9201 (s390_adjust_priority): Delete function.
9202 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
9203 * config/s390/s390.md (atype attribute): Attribute 'atype' default
9204 determined by 'op_type'.
9205 (type attribute): Added more type attributes.
9206 * config/s390/2064.md: New DFA description for z900 pipeline.
9208 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
9210 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
9211 forced to memory. Fixes PR bootstrap/9036.
9213 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
9214 to set $gp before the call.
9216 2003-01-14 Richard Henderson <rth@redhat.com>
9218 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
9219 for force_const_mem.
9221 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9223 * genattr.c (main): Rearrange output to avoid prototype warning.
9224 * genautomata.c (transform_3): Fix ambiguous-else warning.
9225 * local-alloc.c (requires_inout): Add parentheses around
9226 assignment used as truth-value.
9227 * timevar.c: Move system includes above local includes. Include
9229 * Makefile.in (timevar.o): Depend on toplev.h.
9231 2003-01-14 Denis Chertykov <denisc@overta.ru>
9233 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
9234 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
9236 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
9238 (TARGET_ATTRIBUTE_TABLE): New macro.
9239 (valid_machine_type_attribute): Remove.
9240 (valid_machine_decl_attribute): Remove.
9241 (ip2k_handle_progmem_attribute): New function.
9242 (ip2k_handle_fndecl_attribute): New function.
9244 2003-01-10 Andrew Haley <aph@redhat.com>
9246 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
9247 registers to be in correct order. Add rip.
9249 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
9252 (*iorsi3_and_lshiftrt_9_sb): Likewise.
9254 2003-01-14 Jan Hubicka <jh@suse.cz>
9256 * convert.c (strip_float_extensions): Look for narrowest type handling
9259 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
9261 * convert.c (strip_float_extensions): Make global.
9262 * tree.h (strip_float_extensions): Declare.
9264 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9266 * timevar.def: define TV_NAME_LOOKUP.
9267 * timevar.c (timevar_pop): Be verbose when aborting.
9269 2003-01-13 Andreas Schwab <schwab@suse.de>
9271 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
9272 $(parsedir), just move the temporary file at the end.
9273 ($(parsedir)/gengtype-yacc.c): Likewise.
9275 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
9277 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
9278 ${ac_tool_prefix} to ADAC or CC. Protect them from word
9280 * configure: Rebuilt.
9282 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9284 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
9285 internal_mcount): Don't use PARAMS.
9286 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
9288 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
9290 2003-01-13 Andreas Schwab <schwab@suse.de>
9292 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
9295 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
9297 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
9298 (*iorsi3_and_lshiftrt_n_sb): Likewise.
9300 2003-01-12 Mark Mitchell <mark@codesourcery.com>
9303 * c-lex.c (c_lex): Set the token value to error_mark_node for
9304 invalid numeric constants.
9306 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9308 * c-pch.c (asm_file_startpos): Change to `long'.
9309 (pch_init): Use ftell, not ftello.
9310 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
9311 Use `long' instead of `off_t'.
9312 (c_common_read_pch): Likewise.
9313 * ggc-common.c (gt_pch_save): Use long/ftell instead of
9316 2003-01-12 Alan Modra <amodra@bigpond.net.au>
9318 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
9320 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
9322 * arm-protos.h (struct cpp_reader): Add declaration.
9324 2003-01-11 Jan Hubicka <jh@suse.cz>
9327 * i386.c (output_fp_compare): Fix typo.
9329 2003-01-10 David Edelsohn <edelsohn@gnu.org>
9331 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
9333 2003-01-10 Geoffrey Keating <geoffk@apple.com>
9335 * Makefile.in (parsedir): New variable.
9336 (docobjdir): New variable.
9337 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
9338 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
9339 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
9340 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
9341 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
9343 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
9344 objc.maintainer-clean): Use parsedir.
9346 * varasm.c (struct constant_descriptor_rtx): Remove unused
9349 * toplev.c (documented_lang_options): Document -Winvalid-pch.
9351 2003-01-10 Richard Henderson <rth@redhat.com>
9353 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
9354 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
9356 2003-01-10 Richard Henderson <rth@redhat.com>
9358 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
9359 not INTEGRAL_MODE_P when widening extensions.
9361 2003-01-10 Richard Henderson <rth@redhat.com>
9363 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
9365 2003-01-10 Geoffrey Keating <geoffk@apple.com>
9367 * ggc-page.c (ggc_collect): Avoid overflow computing
9370 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
9371 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
9373 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
9375 2003-01-10 Jan Hubicka <jh@suse.cz>
9377 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
9378 with weird operands.
9380 2003-01-10 Dale Johannesen <dalej@apple.com>
9382 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
9383 parameters. Call check_sibcall_argument_overlap if indicated.
9384 (check_sibcall_argument_overlap): Add mark_stored_args_map
9385 parameter. Don't mark parameter area as clobbered if not set.
9386 (expand_call): Adjust calls to above.
9388 2003-01-10 Kelley Cook <kelleycook@comcast.net>
9390 * configure.in (linker read-only and read-write section mixing):
9391 Squelch some assembler warnings.
9392 * configure: Likewise.
9394 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
9396 * doc/invoke.texi: Document -mtune, delete -mcpu
9397 option for S/390 and zSeries.
9398 * config/s390/s390.c (s390_tune_string) New variable.
9399 (s390_cpu_string) Delete variable.
9400 (override_options): Use s390_tune_string instead of
9402 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
9404 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
9406 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
9408 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
9410 * jump.c (next_nonnote_insn_in_loop): New function.
9411 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
9413 (duplicate_loop_exit_test). Likewise.
9415 2003-01-09 Geoffrey Keating <geoffk@apple.com>
9417 Merge from pch-branch:
9419 2003-01-06 Geoffrey Keating <geoffk@apple.com>
9421 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
9424 2002-12-24 Geoffrey Keating <geoffk@apple.com>
9426 * cpplib.c (count_registered_pragmas): New function.
9427 (save_registered_pragmas): New function.
9428 (_cpp_save_pragma_names): New function.
9429 (restore_registered_pragmas): New function.
9430 (_cpp_restore_pragma_names): New function.
9431 * cpphash.h (_cpp_save_pragma_names): Prototype.
9432 (_cpp_restore_pragma_names): Likewise.
9433 * cpppch.c (struct save_macro_item): Split from save_macro_data.
9434 (struct save_macro_data): New field 'saved_pragmas'.
9435 (save_macros): Update for changes to struct save_macro_data.
9436 (cpp_prepare_state): Call _cpp_save_pragma_names, update
9437 for changes to struct save_macro_data.
9438 (cpp_read_state): Call _cpp_restore_pragma_names, update
9439 for changes to struct save_macro_data.
9441 * cpppch.c (cpp_read_state): Restore the hashtable references
9444 * tree.h (built_in_decls): Mark for PCH.
9446 * dbxout.c (lastfile): Don't mark for PCH.
9448 * ggc.h: Document PCH calls into memory managers.
9450 2002-12-18 Geoffrey Keating <geoffk@apple.com>
9452 * doc/invoke.texi (Precompiled Headers): Document the
9453 directory form of PCH.
9454 * cppfiles.c (validate_pch): New function.
9455 (open_file_pch): Search suitably-named directories for PCH files.
9457 2002-12-14 Geoffrey Keating <geoffk@apple.com>
9459 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
9461 (Type Information): Mention that the information is also
9462 used to implement PCH.
9463 * doc/passes.texi (Passes): Improve documentation of
9464 language-specific files.
9466 2002-12-11 Geoffrey Keating <geoffk@apple.com>
9468 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
9469 (struct walk_type_data): Add reorder_fn field.
9470 (walk_type): Process 'reorder' option.
9471 (write_types_process_field): Reorder parameters to gt_pch_note_object,
9472 call reorder_note_routine.
9473 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
9474 (ggc_wtd): Update for change to struct write_types_data.
9475 (pch_wtd): Likewise.
9476 * ggc.h (gt_pch_note_object): Reorder parameters.
9477 (gt_handle_reorder): New definition.
9478 (gt_pch_note_reorder): New prototype.
9479 * ggc-common.c (struct ptr_data): Add reorder_fn.
9480 (gt_pch_note_object): Reorder parameters.
9481 (gt_pch_note_reorder): New.
9482 (gt_pch_save): Call reorder_fn.
9483 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
9485 * dbxout.c (cwd): Don't mark for PCH.
9487 2002-12-09 Geoffrey Keating <geoffk@apple.com>
9489 * gengtype.c (finish_root_table): Fix some warnings.
9490 (write_root): Handle TYPE_STRING.
9491 * ggc.h (gt_ggc_m_S): Add prototype.
9492 * stringpool.c (gt_ggc_m_S): New function.
9494 2002-11-30 Geoffrey Keating <geoffk@apple.com>
9496 * dwarf2out.c (dw2_string_counter): New.
9497 (AT_string_form): Use it.
9498 (same_dw_val_p): Update for removal of hashtable.h hash tables.
9500 2002-11-22 Geoffrey Keating <geoffk@apple.com>
9502 * dbxout.c: Include gt-dbxout.h.
9503 (lastfile): Mark for PCH/GGC.
9505 (struct typeinfo): Likewise.
9506 (typevec): Likewise.
9507 (typevec_len): Likewise.
9508 (next_type_number): Likewise.
9509 (struct dbx_file): Likewise.
9510 (current_file): Likewise.
9511 (next_file_number): Likewise.
9512 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
9513 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
9514 (dbxout_end_source_file): Don't free struct dbx_file.
9515 (dbxout_type): Use GGC to allocate typevec.
9516 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
9517 (GTFILES): Add dbxout.c.
9518 (gt-dbxout.h): New rule.
9520 * Makefile.in (c-pch.o): Add debug.h as dependency.
9521 * c-pch.c: Include debug.h.
9522 (pch_init): Call start_source_file to keep nesting right.
9523 (c_common_read_pch): Add orig_name parameter. Call
9524 start_source_file debug hook. Call end_source_file debug hook.
9525 * c-common.h (c_common_read_pch): Update prototype.
9526 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
9528 * cppfiles.c (struct include_file): Add new field `header_name'.
9529 (find_or_create_entry): Default it to `name'.
9530 (open_file_pch): Set it to the original header file searched for.
9531 (stack_include_file): Don't stack an empty buffer, just handle
9532 PCH files immediately. Pass header_name field to read_pch callback.
9534 2002-11-19 Geoffrey Keating <geoffk@apple.com>
9536 * function.c (funcdef_no): Mark to be saved in a PCH.
9538 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9540 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
9542 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
9544 2002-11-14 Geoffrey Keating <geoffk@apple.com>
9546 * optabs.h (code_to_optab): Add GTY marker.
9548 2002-11-13 Geoffrey Keating <geoffk@apple.com>
9550 * Makefile.in (GTFILES): Add cpplib.h.
9551 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
9552 * c-decl.c (build_compound_literal): Don't use var_labelno.
9553 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
9554 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
9555 * varasm.c (const_labelno): Use gengtype to mark.
9556 (var_labelno): Likewise.
9557 (in_section): Likewise.
9558 (in_named_name): Likewise.
9559 (struct in_named_entry): Likewise.
9560 (in_named_htab): Likewise.
9561 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
9562 (init_varasm_once): Use GGC to allocate in_named_htab.
9563 * config/darwin.c (current_pic_label_num): Mark for PCH.
9565 2002-11-11 Geoffrey Keating <geoffk@apple.com>
9567 * ggc-simple.c (init_ggc_pch): New stub procedure.
9568 (ggc_pch_count_object): Likewise.
9569 (ggc_pch_total_size): Likewise.
9570 (ggc_pch_this_base): Likewise.
9571 (ggc_pch_alloc_object): Likewise.
9572 (ggc_pch_prepare_write): Likewise.
9573 (ggc_pch_write_object): Likewise
9574 (ggc_pch_finish): Likewise.
9575 (ggc_pch_read): Likewise.
9577 2002-11-08 Geoffrey Keating <geoffk@apple.com>
9579 * c-pch.c (c_common_write_pch): Write the macro definitions after
9581 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
9582 definitions after the GCed data.
9583 * cpplib.c (save_macros): New.
9585 (cpp_write_pch_deps): Split out of cpp_write_pch.
9586 (cpp_write_pch_state): Split out of cpp_write_pch.
9587 (cpp_write_pch): Delete.
9588 (struct save_macro_data): Delete.
9589 (cpp_prepare_state): New.
9590 (cpp_read_state): Erase and restore initial macro definitions.
9591 * cpplib.h (struct save_macro_data): Forward-declare.
9592 (cpp_write_pch_deps): Prototype.
9593 (cpp_write_pch_state): Prototype.
9594 (cpp_write_pch): Delete prototype.
9595 (cpp_prepare_state): Prototype.
9596 (cpp_read_state): Add fourth argument.
9598 2002-11-04 Geoffrey Keating <geoffk@apple.com>
9600 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
9601 (write_array): Remove warning.
9603 * gengtype.c (contains_scalar_p): New.
9604 (finish_root_table): Add the table to all languages, even if it's
9606 (write_roots): Output gt_pch_scalar_rtab.
9607 * ggc-common.c (gt_pch_save): Write out scalars.
9608 (gt_pch_restore): Read scalars back.
9610 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
9611 (struct page_entry): Delete pch_page field.
9612 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
9613 (clear_marks): Likewise.
9614 (sweep_pages): Likewise.
9615 (poison_pages): Likewise.
9616 (ggc_print_statistics): Likewise.
9617 (ggc_pch_read): Don't free objects read from a PCH.
9618 Properly set up in_use_p and page_tails.
9620 2002-10-25 Geoffrey Keating <geoffk@apple.com>
9622 * gengtype.c (struct write_types_data): New.
9623 (struct walk_type_data): Make `cookie' const; add extra
9624 prev_val item; add `orig_s' field.
9625 (walk_type): Update prev_val[3].
9626 (write_types_process_field): New.
9627 (write_func_for_structure): Take write_types_data structure.
9631 (write_types_local_process_field): New.
9632 (gc_mark_process_field): Delete.
9633 (write_local_func_for_structure): New.
9634 (gc_mark_func_name): Delete.
9635 (write_gc_types): Delete.
9637 (finish_root_table): Don't include 'ggc_' in PFX.
9638 (write_root): Rename from write_root. Fill pchw field of structures.
9640 (write_roots): Rename from write_gc_roots. Split out to write_array.
9641 Update to changes to other routines. Write gt_pch_cache_rtab table.
9642 (main): Write PCH walking routines.
9643 * ggc-common.c: Include toplev.h, sys/mman.h.
9644 (ggc_mark_roots): For cache hashtables, also mark the hash table
9645 and the array of entries.
9647 (struct ptr_data): New.
9648 (POINTER_HASH): New.
9649 (gt_pch_note_object): New.
9650 (saving_htab_hash): New.
9651 (saving_htab_eq): New.
9652 (struct traversal_state): New.
9655 (compare_ptr_data): New.
9656 (relocate_ptrs): New.
9657 (write_pch_globals): New.
9658 (struct mmap_info): New.
9660 (gt_pch_restore): New.
9661 * ggc-page.c (ROUND_UP_VALUE): New.
9663 (struct page_entry): Add field `pch_page'.
9664 (init_ggc): Use ROUND_UP.
9665 (struct ggc_pch_data): Declare.
9666 (init_ggc_pch): New.
9667 (ggc_pch_count_object): New.
9668 (ggc_pch_total_size): New.
9669 (ggc_pch_this_base): New.
9670 (ggc_pch_alloc_object): New.
9671 (ggc_pch_prepare_write): New.
9672 (ggc_pch_write_object): New.
9673 (ggc_pch_finish): New.
9674 (ggc_pch_read): New.
9675 * ggc.h (gt_pointer_operator): New.
9676 (gt_note_pointers): New.
9677 (gt_pch_note_object): New prototype.
9678 (gt_pointer_walker): New.
9679 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
9680 (LAST_GGC_ROOT_TAB): Update.
9681 (gt_pch_cache_rtab): Declare.
9682 (gt_pch_scalar_rtab): Declare.
9683 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
9684 (LAST_GGC_CACHE_TAB): Update.
9685 (gt_pch_save_stringpool): Declare.
9686 (gt_pch_restore_stringpool): Declare.
9687 (gt_pch_p_S): Declare.
9688 (gt_pch_n_S): Declare.
9689 (struct ggc_pch_data): Forward-declare.
9690 (init_ggc_pch): Declare.
9691 (ggc_pch_count_object): Declare.
9692 (ggc_pch_total_size): Declare.
9693 (ggc_pch_this_base): Declare.
9694 (ggc_pch_alloc_object): Declare.
9695 (ggc_pch_prepare_write): Declare.
9696 (ggc_pch_write_object): Declare.
9697 (ggc_pch_finish): Declare.
9698 (ggc_pch_read): Declare.
9699 (gt_pch_save): Declare.
9700 (gt_pch_restore): Declare.
9701 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
9702 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
9703 const_double_htab, mem_attrs_htab using GGC.
9704 * c-pch.c: Include ggc.h.
9705 (pch_init): Allow reading PCH file back.
9706 (c_common_write_pch): Call gt_pch_save.
9707 (c_common_read_pch): Call gt_pch_restore.
9708 * c-parse.in (init_reswords): Delete now-untrue comment.
9709 Allocate ridpointers using GGC.
9710 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
9711 calling expand_deferred_fns.
9712 * c-common.h (ridpointers): Mark for GTY machinery.
9713 * Makefile.in (stringpool.o): Update dependencies.
9714 (c-pch.o): Update dependencies.
9715 (ggc-common.o): Update dependencies.
9716 * stringpool.c: Include gt-stringpool.h.
9719 (struct string_pool_data): New.
9721 (gt_pch_save_stringpool): New.
9722 (gt_pch_restore_stringpool): New.
9723 * tree.c (init_ttree): Make type_hash_table allocated using GC.
9725 2002-10-04 Geoffrey Keating <geoffk@apple.com>
9727 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
9728 (output_mangled_typename): Don't pass size_t to printf.
9730 * tree.h (union tree_type_symtab): Add tag to `address' field.
9731 (union tree_decl_u2): Add tag to 'i' field.
9732 * varasm.c (union rtx_const_un): Add tags to all fields.
9733 * gengtype.c (struct walk_type_data): New.
9734 (output_escaped_param): Take struct walk_type_data parameter.
9735 (write_gc_structure_fields): Delete.
9737 (write_gc_marker_routine_for_structure): Delete.
9738 (write_func_for_structure): New.
9739 (gc_mark_process_field): New.
9740 (gc_mark_func_name): New.
9741 (gc_counter): Delete.
9742 (write_gc_types): Use write_func_for_structure.
9743 (write_gc_roots): Use walk_type.
9745 2002-10-02 Geoffrey Keating <geoffk@apple.com>
9747 * ggc-common.c (ggc_mark_roots): Delete 'x'.
9748 (ggc_splay_dont_free): Fix warning about unused 'x'.
9749 (ggc_print_common_statistics): Remove warnings.
9751 2002-10-01 Mike Stump <mrs@apple.com>
9753 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
9754 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
9756 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
9757 Catherine Moore <clm@redhat.com>
9759 * Makefile (c-pch.o): Update dependencies.
9760 (LIBCPP_OBJS): Add cpppch.o.
9762 * c-common.c (c_common_init): Don't call pch_init here.
9763 * c-common.h (c_common_read_pch): Update prototype.
9764 * c-lex.c (c_common_parse_file): Call pch_init here.
9765 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
9766 (c_common_decode_option): Handle them.
9767 * c-pch.c: Include c-pragma.h.
9768 (save_asm_offset): Delete.
9769 (pch_init): Move contents of save_asm_offset into here, call
9771 (c_common_write_pch): Call cpp_write_pch.
9772 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
9774 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
9775 * cppfiles.c (stack_include_file): Update for change to
9776 parameters of cb.read_pch.
9777 * cpphash.h (struct cpp_reader): Add `savedstate' field.
9778 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
9779 `restore_pch_deps' fields.
9780 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
9781 (cpp_save_state): Prototype.
9782 (cpp_write_pch): Prototype.
9783 (cpp_valid_state): Prototype.
9784 (cpp_read_state): Prototype.
9785 * cpppch.c: New file.
9786 * flags.h (version_flag): Remove prototype.
9787 * mkdeps.c (deps_save): New.
9788 (deps_restore): New.
9789 * mkdeps.h (deps_save): Prototype.
9790 (deps_restore): Prototype.
9791 * toplev.c (late_init_hook): Delete.
9792 (version_flag): Make static again.
9793 (compile_file): Don't call late_init_hook.
9794 * toplev.h (late_init_hook): Delete.
9795 * doc/cppopts.texi: Document -fpch-deps.
9796 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
9798 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
9800 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
9802 (c_common_valid_pch): Rename from c_valid_pch, change callers.
9803 (c_common_read_pch): Rename from c_read_pch, change callers.
9805 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
9806 a space between it and its argument.
9808 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
9810 * c-pch.c: New file.
9811 * toplev.h (late_init_hook): Declare.
9812 * toplev.c (late_init_hook): Define.
9813 (version_flag): Make globally visible.
9814 (compile_file): Call late_init_hook.
9815 (init_asm_output): Make output file seekable.
9816 * gcc.c (default_compilers): Update c-header rule.
9817 * flags.h (version_flag): Declare.
9818 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
9820 * cppfiles.c (struct include_file): Add 'pch' field.
9821 (INCLUDE_PCH_P): New.
9822 (open_file_pch): New.
9823 (stack_include_file): Handle PCH files specially.
9824 (find_include_file): Call open_file_pch instead of open_file.
9825 (_cpp_read_file): Explain why open_file is used instead of
9827 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
9828 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
9829 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
9830 in cpplib callbacks.
9831 * c-common.c (pch_file): Correct comment.
9832 (allow_pch): Define.
9833 (c_common_init): Call pch_init.
9834 * c-common.h (allow_pch): Declare.
9835 (pch_init): Declare.
9836 (c_valid_pch): Declare.
9837 (c_read_pch): Declare.
9838 (c_write_pch): Declare.
9839 * Makefile.in (c-pch.o): New.
9840 (C_AND_OBJC_OBJS): Add c-pch.o.
9841 * doc/invoke.texi (Precompiled Headers): Add index entries,
9842 complete truncated paragraph.
9844 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
9846 * c-common.c: (pch_file): Define.
9847 * c-common.h (pch_file): Declare.
9848 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
9849 (missing_arg): Require --output-pch= to have an argument.
9850 (c_common_decode_option): Handle --output-pch=.
9851 * gcc.c: Document new %V.
9852 (default_compilers): Handle compiling C header files.
9853 (do_spec_1): Implement %V.
9854 (main): Handle "gcc foo.h" without trying to run linker.
9855 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
9856 (Overall Options): Document what the driver does with header files,
9857 document new -x option possibilities.
9858 (Invoking G++): More documentation for PCH.
9859 (Precompiled Headers): New.
9861 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
9863 * ggc.h: Don't include varray.h. Rearrange functions to be more
9865 (ggc_add_root): Delete.
9866 (ggc_mark_rtx): Delete.
9867 (ggc_mark_tree): Delete.
9868 (struct ggc_statistics): Remove contents.
9869 * ggc-common.c: Remove unneeded includes.
9870 (struct ggc_root): Delete.
9872 (ggc_add_root): Delete.
9873 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
9874 (ggc_print_common_statistics): Remove most of the contents.
9875 * Makefile.in (GGC_H): No longer uses varray.h.
9876 (ggc-common.o): Update dependencies.
9877 (c-parse.o): Add varray.h to dependencies.
9878 (c-common.o): Add varray.h.
9879 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
9880 (mark_ident_hash): Rename to ggc_mark_stringpool.
9881 (init_stringpool): Don't use ggc_add_root.
9882 * c-parse.in: Include varray.h.
9883 * c-common.c: Include varray.h.
9884 * objc/Make-lang.in (objc-act.o): Add varray.h.
9885 * objc/objc-act.c: Include varray.h.
9887 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
9889 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
9890 (dw_cfi_oprnd1_desc): Likewise.
9892 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
9894 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
9896 (alpha_links): Use gengtype to mark; move out of ifdef.
9897 (mark_alpha_links_node): Delete.
9898 (mark_alpha_links): Delete.
9899 (alpha_need_linkage): Use GGC to allocate splay tree, struct
9900 alpha_links, strings. Don't use ggc_add_root.
9901 * ggc-common.c (ggc_splay_alloc): New.
9902 (ggc_splay_dont_free): New.
9903 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9904 (ggc_mark_tree): Likewise.
9905 (splay_tree_new_ggc): New.
9906 (ggc_splay_alloc): Declare.
9907 (ggc_splay_dont_free): Declare.
9908 * dwarf2asm.c: Include gt-dwarf2asm.h.
9909 (mark_indirect_pool_entry): Delete.
9910 (mark_indirect_pool): Delete.
9911 (indirect_pool): Use gengtype to mark.
9912 (dw2_force_const_mem): Don't use ggc_add_root.
9913 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
9914 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
9915 (gt-dwarf2asm.h): Depend on s-gtype.
9917 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
9919 * tree.h (union tree_type_symtab): Mark `die' field.
9920 * Makefile.in (dwarf2out.o): Update dependencies.
9921 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
9923 (dw_cfi_oprnd1_desc): New function.
9924 (dw_cfi_oprnd2_desc): New function.
9925 (indirect_string_alloc): Delete.
9926 (debug_str_do_hash): New function.
9927 (debug_str_eq): New function.
9928 (mark_limbo_die_list): Delete.
9929 (dwarf2out_init): Don't call ggc_add_root.
9931 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
9933 The following changes are merged from itanium-sched-branch:
9935 2003-01-08 David Edelsohn <edelsohn@gnu.org>
9937 * doc/md.texi: Clarify assignment of units to automata description.
9939 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
9941 * genautomata.c (unit_decl): Remove members
9942 `the_same_automaton_unit' and
9943 `the_same_automaton_message_reported_p'.
9944 (process_unit_to_form_the_same_automaton_unit_lists,
9945 form_the_same_automaton_unit_lists_from_regexp,
9946 form_the_same_automaton_unit_lists, the_same_automaton_lists):
9948 (annotation_message_reported_p): New global variable.
9949 (check_unit_distribution_in_reserv,
9950 check_regexp_units_distribution): New functions.
9951 (check_unit_distributions_to_automata): Rewrite it.
9953 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
9955 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
9956 Use continue instead of break if cycle is too big.
9958 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
9960 * genautomata.c (check_unit_distributions_to_automata): Output at
9961 most one message for a unit.
9962 (process_unit_to_form_the_same_automaton_unit_lists): Check
9963 automaton of units instead of units themself.
9965 * doc/md.texi: Describe the constraint about assigning unit to
9968 2002-12-20 Jan Hubicka <jH@suse.cz>
9969 Vladimir Makarov <vmakarov@redhat.com>
9971 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
9973 (gen_cpu_unit): Initialize the new members.
9974 (process_regexp_cycles): Calculate minimal finish cycle too. Set
9975 up `min_occ_cycle_num'.
9976 (evaluate_max_reserv_cycles): Change the function call.
9977 (CLEAR_BIT): New macro.
9978 (states_union, state_shift): Use the mask.
9979 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
9980 (form_reservs_matter): New function.
9981 (make_automaton): Call the function and use the mask.
9982 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
9985 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9987 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
9989 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9991 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
9994 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9996 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
9999 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10000 2002-10-31 Dale Johannesen <dalej@apple.com>
10002 * haifa-sched.c (find_set_reg_weight): New function.
10003 (find_insn_reg_weight): Use the new function.
10004 (schedule_block): Do sorting ready queue always
10007 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
10009 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
10011 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
10013 * haifa-sched.c (choice_entry): New structure.
10014 (choice_stack, cycle_issued_insns): New variables.
10015 (max_issue): Rewrite it.
10016 (choose_ready): Set up ready_try for unknown insns too.
10017 (schedule_block): Allocate and free choice_stack. Set up
10018 and modify cycle_issued_insns.
10020 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
10021 with and without filling the bundle.
10022 (bundling): Combine calls of issue_nops_and_insn.
10024 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
10026 * config/ia64/itanium1.md: New file.
10028 * config/ia64/itanium2.md: New file.
10030 * config/ia64/ia64.md: Move DFA descriptions into the new files.
10031 Remove the old pipeline description.
10033 * config/ia64/ia64.c (ia64_override_options): Add aliases of
10034 itanium processor names.
10036 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
10038 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
10039 (ia64_reorg): Set up queried unit codes for Itanium2 too.
10041 * config/ia64/ia64.md: Add descriptions for Itanium2.
10043 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
10045 * config/ia64/ia64.h (processor_type): New enumeration.
10046 (ia64_tune, ia64_tune_string): New external declarations.
10047 (TARGET_OPTIONS): Add option `tune='.
10049 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
10051 (ia64_override_options): Set up `ia64_tune'.
10052 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
10053 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
10054 (bundling): Add nops for MM-insns only for Itanium.
10055 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
10058 * config/ia64/ia64.md (cpu): New attribute.
10059 (DFA description): Enable it only for Itanium.
10061 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
10062 Richard Henderson <rth@redhat.com>
10064 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
10065 MASK_EARLY_STOP_BITS.
10066 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
10067 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
10070 * config/ia64/ia64.c (ia64_dfa_new_cycle,
10071 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
10072 instead of TARGET_TUNE_STOP_BITS.
10074 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
10075 `-mearly-stop-bits'.
10077 * config/ia64/ia64.c (automata_option "v"): Comment it.
10079 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
10081 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
10083 (TARGET_SWITCHES): Add entries for the new option.
10085 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
10086 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
10087 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
10089 (ia64_sched_reorder2): Set up `clocks'.
10090 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
10091 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
10092 queue when TARGET_TUNE_STOP_BITS.
10093 (bundling): Insert additional nops for MM-insns.
10094 (final_emit_insn_group_barriers): Add insertion of stop bits
10095 according `stops_p'.
10096 (ia64_reorg): Initiate the new varibales.
10098 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
10100 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
10102 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
10103 insns at the end of block insn scheduling.
10105 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
10107 * sched-deps.c (remove_dependence, group_leader): Remove it.
10108 (add_dependence): Add dependence to group leader to.
10109 (set_sched_group_p): Add dependence to the first insn of the
10110 schedule group too.
10111 (sched_analyze_insn): Make dependence to jump as anti-dependence.
10112 Change true dependence by anti-dependence when
10113 `reg_pending_barrier'.
10115 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
10116 add_branch_dependences): Ignore schedule groups.
10118 * sched-ebb.c (init_ready_list): Ditto.
10120 * (move_insn, set_priorities): Ditto.
10122 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
10123 flag is clear after reload.
10124 (adjust_cost): Change cost only for output dependencies.
10126 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
10128 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
10130 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
10132 * target.h (gcc_target): Add member
10133 `dependencies_evaluation_hook'.
10135 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
10137 (TARGET_SCHED): Add initiatialization of the new member.
10139 * sched-ebb.c: Include `target.h'.
10140 (schedule_ebb): Call `dependencies_evaluation_hook'.
10142 * sched-rgn.c (schedule_region): Call
10143 `dependencies_evaluation_hook'.
10145 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
10147 (ia64_dependencies_evaluation_hook): New function.
10149 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
10150 Describe the new hook.
10152 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
10154 * target.h (gcc_target): Add members
10155 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
10157 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
10158 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
10160 (TARGET_SCHED): Add initiatialization of the new members.
10162 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
10163 insn scheduling too.
10164 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
10165 initialize `ready_try'.
10166 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
10167 `dfa_new_cycle' says not to do it.
10169 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
10172 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
10174 * config/ia64/ia64.c: Include `hashtab.h'.
10175 (ia64_first_cycle_multipass_dfa_lookahead_guard,
10176 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
10177 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
10178 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
10179 bundle_state_eq_p, insert_bundle_state,
10180 initiate_bundle_state_table, finish_bundle_state_table,
10181 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
10182 get_template, get_next_important_insn, bundling): New functions.
10183 (ia64_internal_sched_reorder): Remove it.
10184 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
10185 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
10186 (ia64_safe_itanium_requires_unit0): Remove it.
10187 (group_barrier_needed_p): Place group barrier right before a real
10189 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
10191 (bundle_name): New variable.
10192 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
10193 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
10194 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
10195 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
10196 temp_dfa_state, prev_cycle_state): New global variables.
10197 (insn_matches_slot, maybe_rotate, finish_last_head,
10198 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
10199 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
10200 find_best_packet, itanium_reorder, dump_current_packet,
10201 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
10202 (sched_data, sched_ready, sched_types): Remove them.
10203 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
10204 `init_insn_group_barriers'.
10205 (ia64_sched_reorder, ia64_sched_reorder2): Call
10206 ia64_dfa_sched_reorder.
10207 (ia64_variable_issue): Rewrite it.
10208 (bundle_state): New structure.
10209 (index_to_bundle_states, bundle_states_num,
10210 allocated_bundle_states_chain, free_bundle_state_chain): New
10212 (ia64_sched_finish): Add stop bits and call `bundling' after the
10213 2nd insn scheduling.
10214 (ia64_use_dfa_pipeline_interface): Return zero always.
10215 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
10217 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
10218 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
10219 (ia64_reorg): Add bundling insns.
10222 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
10223 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
10225 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
10227 * config/ia64/ia64.md: Add Itanium1 DFA description.
10228 (itanium_class): Add `nop' and `pre_cycle'. Add
10229 define_function_unit for `nop'.
10230 (nop): Change attribute `itanium_class'.
10231 (pre_cycle): New define_insn.
10233 * config/ia64/ia64-protos.h (bundling_p): New external variable.
10234 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
10235 ia64_produce_address_p): New function prototypes.
10237 * config/ia64/ia64.c (bundling_p): New global variable.
10238 (ia64_use_dfa_pipeline_interface,
10239 ia64_first_cycle_multipass_dfa_lookahead,
10240 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
10242 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10243 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10244 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10245 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
10246 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
10247 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
10248 (dfa_pre_cycle_insn): New variable.
10250 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
10252 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
10255 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
10256 New function prototypes.
10258 * genattrtab.c (main): Process the new constructions.
10260 * genautomata.c (gen_presence_absence_set,
10261 process_presence_absence_names, process_presence_absence_patterns,
10262 add_presence_absence, check_absence_pattern_sets): Add parameter
10264 (unit_decl): Add new members `final_presence_list' and
10265 `final_absence_list'.
10266 (unit_pattern_rel_decl): Add new member `final_p'.
10267 (gen_final_presence_set, gen_final_absence_set): New functions.
10268 (process_decls): Use member `final_p'.
10269 (temp_reserv): New global variable.
10270 (reserv_sets_are_intersected): Add processing `final_presence_set'
10271 and `final_absence_set'.
10272 (initiate_states): Allocate `temp_reserv'.
10273 (unit_final_presence_set_table, unit_final_absence_set_table): New
10275 (initiate_presence_absence_pattern_sets): Initiate them.
10276 (NDFA_to_DFA): Fix typo.
10277 (output_description): Output `final_presence_set' and
10278 `final_absence_set'.
10280 * doc/md.texi (final_presence_set, final_absence_set): Describe
10283 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
10285 * genautomata.c (transform_3): Process a missing case (nothing on
10288 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
10290 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
10291 comments about queried units and the minimization.
10293 * doc/md.texi: Ditto.
10295 * genautomata.c (create_composed_state): Return nonzero if the new
10296 state has been created.
10297 (first_cycle_unit_presence): New function.
10298 (state_is_differed): Add new parameter. Use the new function.
10299 Take queried units into account.
10300 (partition_equiv_class): Pass additional parameter to
10301 `state_is_differed'.
10302 (merge_states): Process composed states too.
10303 (build_automaton, create_automata, output_min_issue_delay_table,
10304 output_tables, output_statistics): Output more information.
10305 (output_reserved_units_table): Use function
10306 `first_cycle_unit_presence'.
10307 (output_tables): Output table of queried units even if the
10308 minimization is switched on.
10309 (write_automata): Output code for querying units even if the
10310 minimization is switched on.
10312 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
10314 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
10315 syntax of the constructions.
10317 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
10318 extended syntax of the constructions.
10320 * genautomata.c (unit_rel_decl): Rename it to
10321 `unit_pattern_rel_decl'.
10322 (pattern_set_el, pattern_reserv): New structures.
10323 (pattern_set_el_t, pattern_reserv_t): New types.
10324 (gen_presence_absence_set): New function.
10325 (process_presence_absence): Remove it.
10326 (process_presence_absence_names,
10327 process_presence_absence_patterns): New functions.
10328 (get_presence_absence_set): Remove it.
10329 (initiate_presence_absence_sets): Rename it on
10330 `initiate_presence_absence_pattern_sets'. Use new function
10331 `form_reserv_sets_list'.
10332 (form_reserv_sets_list, check_presence_pattern_sets,
10333 check_absence_pattern_sets, output_pattern_set_el_list): New
10335 (unit_decl): Change types of members `presence_list' and
10337 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
10338 (decl): Change types of members `excl', `presence', and `absence'.
10339 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
10340 at the end of the vector.
10341 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
10342 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
10343 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
10344 (gen_presence_set, gen_absence_set): Use new function
10345 `gen_presence_absence_set'.
10346 (add_presence_absence): Process `pattern_list' instead of
10348 (process_decls): USe new functions
10349 `process_presence_absence_names' and
10350 `process_presence_absence_patterns'.
10351 (reserv_sets_are_intersected): Use new function
10352 `check_presence_pattern_sets'.
10353 (presence_set, absence_set): Remove them.
10354 (unit_presence_set_table, unit_absence_set_table): New global
10356 (output_description): Use new function
10357 `output_pattern_set_el_list'.
10358 (generate): Use `initiate_presence_absence_pattern_sets'.
10360 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
10362 * genattr.c (main): Add output of prototype of new interface
10363 function `dfa_clean_insn_cache'.
10365 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
10366 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
10367 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
10368 the generated code.
10369 (write_automata): Call the new function.
10371 2003-01-09 Jan Hubicka <jh@suse.cz>
10373 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
10376 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
10378 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
10380 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
10382 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
10383 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10384 (CONSTRAINT_LEN): Provide default definition.
10385 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
10386 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
10387 (EXTRA_CONSTRAINT_STR): Likewise.
10388 (REG_CLASS_FROM_CONSTRAINT): Define.
10389 * genoutput.c (check_constraint_len, constraint_len): New functions.
10390 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
10391 constraint / modifier.
10392 (gen_insn): Call check_constraint_len.
10393 * local-alloc.c (block_alloc): Update to use new macros / pass
10394 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
10395 * ra-build.c (handle_asm_insn): Likewise.
10396 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
10397 (constrain_operands, peep2_find_free_register): Likewise.
10398 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10399 * regmove.c (find_matches): Likewise.
10400 * reload.c (push_secondary_reload, find_reloads): Likewise.
10401 (alternative_allows_memconst): Likewise.
10402 * reload1.c (maybe_fix_stack_asms): Likewise.
10403 (reload_cse_simplify_operands): Likewise.
10404 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10405 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
10406 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
10407 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
10408 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
10409 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
10411 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
10413 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
10415 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
10417 (*extzv_1_r_h8300hs): Likewise.
10418 (*extzv_1_r_inv_h8300): Likewise.
10419 (*extzv_1_r_inv_h8300hs): Likewise.
10421 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
10423 * config/h8300/h8300.h (PREDICATE_CODES): New.
10425 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
10427 * config/h8300/h8300.md (*addsi3_upper): New.
10428 (*iorsi3_shift): Likewise.
10429 (two splitters): Likewise.
10430 (*addsi3_shift): Likewise.
10431 (two splitters): Likewise.
10433 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10435 * Makefile.in (optabs.o): Add dependency on basic-block.h.
10436 * basic-block.h (control_flow_insn_p): Fuction was exported.
10437 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
10438 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
10439 notes only when the region is contained in a single basic block.
10441 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10444 * tree.h (expand_asm): New prototype.
10445 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
10447 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
10448 down to expand_asm.
10449 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
10450 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
10451 (volatile_refs_p) [ASM_INPUT]: Likewise.
10452 (side_effects_p) [ASM_INPUT]: Likewise.
10454 2003-01-09 Jan Hubicka <jh@suse.cz>
10456 * i386.md (*mul*): FIx constraints; remove confused comment; fix
10457 athlon_decode attributes
10458 (imul/k8 optimization peep2s): New.
10460 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
10461 * i386.md (type attribute): Add ssecomi.
10462 (unit, memory, prefix attributes): Handle ssecomi.
10463 (cvt?2? patterns): Fix athlon_decode attribute
10464 (comi patterns): Set attribute to ssecomi.
10467 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
10469 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
10471 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
10472 that match register_operands.
10473 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
10474 register_operand the default case.
10476 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10479 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
10480 an empty element, do not advance the pointer to unfilled
10481 fields if there are pending initializers.
10483 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
10485 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
10486 (install-gcc-tooldir, install-cpp, installdirs,
10487 install-common, install-driver, install-info, install-man,
10488 install-headers, install-include-dir, install-headers-tar,
10489 install-headers-cpio, install-headers-cp, install-mkheaders,
10490 install-collect2, uninstall): Prepend $(DESTDIR) to
10491 destination paths in all (un)installation commands.
10492 (install-driver): Rewrite $(LN) commands to support DESTDIR
10493 with "ln" as well as with "ln -s".
10494 (installdirs): Simply use mkinstalldirs.
10495 (install-libgcc, install-multilib): Also pass DESTDIR.
10496 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
10497 installation destination variable ldir.
10498 * config/alpha/t-osf4, config/arm/t-netbsd,
10499 config/ia64/t-hpux, config/mips/t-iris5-6,
10500 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
10501 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
10502 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
10503 in the definition of SHLIB_INSTALL.
10504 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
10505 $(libsubdir) in the installation commands.
10507 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10509 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
10510 non-optimizing compile.
10511 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
10514 2003-01-08 Douglas B Rupp <rupp@gnat.com>
10516 * config/i386/i386.c (ix86_attribute_table): Add new attributes
10517 ms_struct and gcc_struct.
10518 (ix86_handle_struct_attribute): New function.
10519 (ix86_ms_bitfield_layout_p): Update to take new attributes
10521 * doc/extend.texi: Document new attributes.
10522 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
10524 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
10526 PR optimization/8750
10527 * config/i386/i386.c (ix86_expand_prologue): Don't allow
10528 scheduling pass to move insns across __alloca call.
10530 2003-01-08 Dale Johannesen <dalej@apple.com>
10532 * config/rs6000/rs6000.md: Replace *store_multiple_string
10535 2003-01-08 Jeff Sturm <jsturm@one-point.com>
10538 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
10539 Set SYMBOL_REF_FLAG on local data sym_ref.
10541 2003-01-08 Dale Johannesen <dalej@apple.com>
10543 * function.c (assign_parms): Don't set pretend_args_size if
10544 REG_PARM_STACK_SPACE.
10545 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10548 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
10552 2003-01-09 Jan Hubicka <jh@suse.cz>
10554 * i386.c (ix86_expand_int_addcc): Fix thinko.
10556 2003-01-08 David Edelsohn <edelsohn@gnu.org>
10558 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
10559 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
10560 as hook_bool_tree_hwi_hwi_tree_true.
10561 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
10562 (rs6000_emit_epilogue): Same.
10563 (rs6000_output_mi_thunk): Re-implement as RTL.
10564 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
10565 xcoffout_declare_function if any debugging enabled.
10567 2003-01-08 Chris Demetriou <cgd@broadcom.com>
10569 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
10570 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
10571 * config/mips/mips.h (enum processor_type): Rename
10572 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
10573 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
10575 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
10576 (ISA_MIPS32R2): New define.
10577 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
10578 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
10579 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
10580 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
10581 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
10582 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
10583 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
10584 compiling MIPS16 code.
10585 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
10587 (ISA_HAS_SEB_SEH): New define.
10588 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
10589 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
10590 processor_type value renaming. Add support for MIPS32R2.
10591 Clean up comments, and move "sb1" entry with other MIPS64 CPU
10593 (override_options): Reimplement -mipsN option handling so that
10594 it will work correctly for -mips32r2. Avoid branch-likely
10595 instructions on MIPS32R2.
10596 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
10597 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
10598 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
10599 (extendhisi2_hw, extendqisi2_hw): New.
10600 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
10601 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
10602 MIPS32R2, and MIPS64.
10603 (LINK_SPEC): Pass -mips32r2 to linker.
10604 * config/mips/t-isa3264: Built -mips32r2 multilibs.
10605 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
10606 for mips32r2 in the -march description. Alphabetically sort
10607 CPU names in the -march description. Add long-missed -mips32
10608 and -mips64 to MIPS option summary.
10610 * config.gcc: Update copyright years to include 2003.
10611 * config/mips/mips.c: Likewise.
10612 * config/mips/mips.h: Likewise.
10613 * config/mips/mips.md: Likewise.
10614 * config/mips/netbsd.h: Likewise.
10615 * doc/invoke.texi: Likewise.
10617 2003-01-08 Andreas Schwab <schwab@suse.de>
10619 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
10621 * configure: Regenerated.
10623 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
10625 * config/h8300/h8300.c (output_logical_op): Replace byte/word
10626 extraction of det with b0, b1, w0, w2, etc.
10627 (compute_logical_op_length): Likewise.
10628 (compute_logical_op_cc): Likewise.
10630 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
10632 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
10633 HIGH on all variants.
10635 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10637 * Makefile.in (PARTITION_H): New.
10638 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
10639 * basic-block.h: Include hard-reg-set.h.
10641 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
10643 * arm.h (ENABLE_XF_PATTERNS): Delete.
10644 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
10645 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
10646 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
10647 (cmpxf_trap): Delete.
10648 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
10650 2003-01-08 Jan Hubicka <jh@suse.cz>
10652 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
10653 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
10654 (add??cc): New expanders.
10655 * i386.c (expand_int_addcc): New function.
10656 * i386-protos.h (expand_int_addcc): Declare.
10658 * alias.c (memory_modified_1): New static function.
10659 (memory_modified): New static varaible.
10660 (memory_modified_in_insn_p): New global function.
10661 * rtl.h (memory_modified_in_insn_p): Declare.
10662 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
10665 * expr.h (emit_conditional_add): Declare.
10667 2003-01-07 Janis Johnson <janis187@us.ibm.com>
10670 * doc/invoke.texi (-malign-double): Explain that the option breaks
10671 binary compatibility.
10673 2003-01-08 Andreas Schwab <schwab@suse.de>
10675 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
10676 should come from the generic *-*-linux* entry.
10678 2003-01-07 Jan Hubicka <jh@suse.cz>
10680 * cselib.c (cselib_current_insn_in_libcall): New static variable.
10681 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
10682 we are inside libcall.
10683 * cselib.h (elt_loc_list): Add in_libcall.
10684 * gcse.c (do_local_cprop): Do not copy propagate using insns
10687 2003-01-07 David Edelsohn <edelsohn@gnu.org>
10689 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
10690 not normally affect to issue rate.
10692 2003-01-07 Jan Hubicka <jh@suse.cz>
10694 * genopinit.c (optabs): Add addc_optab.
10695 * ifcvt.c (noce_try_store_flag): Rename to ...
10696 (noce_try_addcc): ... this one; handle generic conditional increment.
10697 (noce_process_if_block): Update noce_try_addcc call.
10698 * optabs.c (emit_conditional_add): New.
10699 (init_obtabs): Initialize addc_optab.
10700 * optabs.h (optab_index): Add OTI_addcc.
10701 (addcc_optab): New macro.
10702 * md.texi: Document addMcc
10705 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
10706 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
10707 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
10709 * reload1.c (delete_output_reload): Avoid repeated attempts
10712 2003-01-07 Andreas Schwab <schwab@suse.de>
10714 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
10715 Move --enable-initfini-array check ...
10716 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
10717 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
10718 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
10719 * configure: Rebuild.
10721 2003-01-07 Richard Henderson <rth@redhat.com>
10723 * alias.c (find_base_value): Only use new_reg_base_value shortcut
10724 if the register is set once.
10726 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
10728 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
10729 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
10730 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
10732 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
10733 Sunil Davasam <sunil.k.davasam@intel.com>
10736 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
10737 DW_CFA_same_value, read next and ignore.
10739 2003-01-07 Richard Henderson <rth@redhat.com>
10741 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
10743 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
10745 * cfg.c: Include alloc-pool.h
10746 (edge_pool): New pool.
10747 (bb_pool): New pool.
10748 (first_deleted_edge): Remove.
10749 (first_deleted_block): Remove.
10750 (init_flow): Alloc/free the pools.
10751 (free_edge): Use pools.
10752 (alloc_block): Ditto.
10753 (expunge_block): Ditto.
10754 (cached_make_edge): Ditto.
10756 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
10758 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
10760 * et-forest.c: Include alloc-pool.h.
10761 (struct et_forest): Add node_pool and occur_pool.
10762 (et_forest_create): Create the new pools.
10763 (et_forest_delete): Delete them.
10764 (et_forest_add_node): Allocate and free using pools.
10765 (et_forest_add_edge): Ditto.
10766 (et_forest_remove_node): Ditto.
10767 (et_forest_remove_edge): Ditto.
10769 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
10771 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
10773 * config/h8300/h8300.c (output_logical_op): Simplify and
10774 optimize the handling of SImode.
10775 * config/h8300/h8300.c (compute_logical_op_length): Update
10777 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
10779 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
10781 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
10782 big-endian correction to indirect arguments too.
10784 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
10786 Segher Boessenkool <segher@koffie.nl>
10788 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
10789 (alt_reg_names): Ditto, fix formatting.
10790 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
10792 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10794 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
10795 (output_logical_op): Constify intval and det.
10796 (compute_logical_length): Likewise.
10797 (compute_logical_cc): Likewise.
10798 (output_a_shift): Constify mask.
10799 (h8300_encode_label): Constify len.
10801 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10803 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
10804 (h8300_expand_epilogue): Likewise.
10806 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
10808 Segher Boessenkool <segher@koffie.nl>
10810 * config/rs6000/altivec.md: Remove spaces from assembler
10811 instruction argument lists.
10813 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10815 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
10816 c4x_assembler_function_p.
10817 (c4x_null_epilogue_p): Complement return value, all uses updated.
10818 (c4x_insert_attributes): Add naked.
10819 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
10820 * doc/extend.texi: Update C4x function attributes.
10822 2003-01-06 Richard Henderson <rth@redhat.com>
10824 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
10825 properly when changing "local-ness".
10826 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
10828 2003-01-06 Dale Johannesen <dalej@apple.com>
10830 * config/darwin-protos.h: Add prototypes for new section functions.
10832 2003-01-06 Chris Demetriou <cgd@broadcom.com>
10834 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
10837 2003-01-06 Zack Weinberg <zack@codesourcery.com>
10839 * hwint.h: If the current compiler has no 64-bit type at all,
10840 make HOST_WIDEST_INT 32 bits.
10842 2003-01-06 Eric Christopher <echristo@redhat.com>
10844 * config/mips/mips.md (movdf_internal2): Fix constraints.
10846 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10848 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
10850 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
10852 * config/mips/mips.md (leadi): Use dla rather than la.
10854 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
10856 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
10857 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
10859 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10861 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
10864 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
10866 * config/h8300/h8300.md (*extzv_8_23): New.
10868 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10870 * pa64-hpux.h (JCR_SECTION_NAME): Define.
10871 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
10872 USE_EH_FRAME_REGISTRY when defining.
10874 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
10876 * config/h8300/h8300.c (output_a_shift): Do not output a
10878 * config/h8300/h8300.md (two splitters): New.
10880 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
10882 * config/mips/mips.md: Disable the movstrsi define_split.
10884 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10886 * alloc-pool.c: Don't include "libiberty.h".
10887 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
10888 * convert.c (convert_to_real): Hide unused variable.
10890 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10892 * Makefile.in (gtyp-gen.h): Const-ify.
10893 * gcov-dump.c (tag_table): Likewise.
10895 2003-01-04 Bruce Korb <bkorb@gnu.org>
10897 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
10898 of *both* the file name and the fix name.
10900 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
10902 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
10904 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
10905 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
10906 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
10907 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
10908 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
10909 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
10911 (EH_FRAME_IN_DATA_SECTION): Delete define.
10912 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
10913 (STARTFILE_SPEC): Use crtbegin.o.
10914 (ENDFILE_SPEC): Use crtend.o.
10915 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
10916 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
10917 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
10918 DTOR_LIST_BEGIN): Define.
10919 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
10920 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
10921 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
10923 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
10925 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
10926 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
10927 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
10928 Cleanup handling of replacement text.
10929 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
10931 2003-01-04 Bruce Korb <bkorb@gnu.org>
10933 * fixinc/tests/base/math.h: removed obsolete results
10934 * fixinc/tests/base/stdlib.h: ditto
10935 * fixinc/tests/base/sys/param.h: ditto
10936 * fixinc/tests/base/sys/stat.h: ditto
10937 * fixinc/tests/base/time.h: ditto
10938 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
10939 * fixinc/tests/base/sys/byteorder.h: ditto
10940 * fixinc/inclhack.def: Remove superfluous backslashes
10942 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
10944 * config/h8300/h8300-protos.h: Add prototypes for
10945 the new functions defined below.
10946 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
10948 (dosize): Emit RTL instead of assembly code.
10951 (h8300_output_function_prologue): Remove.
10952 (h8300_expand_prologue): New.
10953 (h8300_expand_epilogue): New.
10954 (h8300_output_function_epilogue): Do only the reset of
10956 * config/h8300/h8300.md (push_h8300): New.
10957 (push_h8300hs): Likewise.
10958 (pop_h8300): Likewise.
10959 (pop_h8300hs): Likewise.
10960 (*stm_h8300s_2): Change the name to stm_h8300s_2.
10961 (*stm_h8300s_3): Change the name to stm_h8300s_3.
10962 (*stm_h8300s_4): Change the name to stm_h8300s_4.
10963 (*ldm_h8300s_2): New.
10964 (*ldm_h8300s_3): Likewise.
10965 (*ldm_h8300s_4): Likewise.
10966 (return): Likewise.
10967 (*return_1): Likewise.
10968 (prologue): Likewise.
10969 (epilogue): Likewise.
10970 (monitor_prologue): Likewise.
10972 2003-01-03 Dale Johannesen <dalej@apple.com>
10974 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
10975 machopic_picsymbol_stub1.
10976 (EXTRA_SECTION_FUNCTIONS): Ditto.
10977 * rs6000/rs6000.c: Update copyright.
10978 (machopic_output_stub): Use them. Remove an insn from stub code.
10980 2003-01-02 Jason Merrill <jason@redhat.com>
10982 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
10984 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
10985 static/external decls.
10987 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
10989 * c-decl.c (c_make_fname_decl): Push the decls there, too.
10991 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
10993 * config/h8300/h8300-protos.h: Add a prototype for
10994 h8300_current_function_interrupt_function_p.
10995 * config/h8300/h8300.c (interrupt_handler): Remove.
10996 (os_task): Likewise.
10997 (monitor): Likewise.
10998 (pragma_interrupt): New.
10999 (WORD_REG_USED): Use
11000 h8300_current_function_interrupt_function_p.
11001 (dosize): Likewise.
11002 (h8300_output_function_prologue): Likewise.
11003 Do not set interrupt_handler, os_task, monitor.
11004 (h8300_output_function_prologue): Use
11005 h8300_current_function_interrupt_function_p.
11006 Do not set interrupt_handler, os_task, monitor.
11007 (h8300_current_function_interrupt_function_p): New.
11008 (h8300_pr_interrupt): Set pragma_interrupt.
11009 (h8300_insert_attributes): Reset pragma_interrupt.
11011 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11013 * doc/install.texi (Configuration): Fix markup for reference to
11016 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11018 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
11019 (*iorhi3_two_qi): Likewise.
11020 (*iorsi3_zexthi): Likewise.
11021 (*xorhi3_zextqi): Likewise.
11022 (*xorsi3_zexthi): Likewise.
11023 (*xorsi3_zextqi): Likewise.
11025 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11027 * config/h8300/h8300.c (stack_pointer_operand): New.
11028 (const_int_gt_2_operand): Likewise.
11029 (const_int_ge_8_operand): Likewise.
11030 * config/h8300/h8300.md (a splitter): Likewise.
11031 (a peephole2): Likewise.
11032 * config/h8300/h8300-protos.h: Add prototypes for the new
11035 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11037 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
11038 objc/objc-act.h: Fix copyright years.
11040 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11042 * doc/passes.texi: Fix documentation for -fssa-ccp
11044 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
11046 * gccbug.in: Update for new categories.
11048 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11050 * config/h8300/h8300.md: Reorder some patterns.
11052 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11054 * config/h8300/h8300.c (output_logical_op): Fix a warning.
11056 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11058 * config/darwin-protos.h, config/c4x/c4x-protos.h,
11059 config/cris/cris-protos.h, config/i370/i370-protos.h,
11060 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
11061 config/v850/v850-protos.h: Use struct, and don't conditionally
11062 compile on GCC_C_PRAGMA_H.
11064 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11066 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
11067 * config/h8300/h8300-protos.h: Likewise.
11068 * config/sh/sh-protos.h: Likewise.
11070 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11072 * config/arm/arm-protos.h: Use struct cpp_reader instead of
11074 * config/h8300/h8300-protos.h: Likewise.
11075 * config/sh/sh-protos.h: Likewise.
11077 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11079 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
11080 arm_pr_long_calls_off): Use struct.
11081 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
11083 Don't include cpplib.h.
11084 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
11085 sh_pr_nosave_low_regs): Similarly.
11087 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11089 * config/h8300/h8300.c: Include cpplib.h.
11091 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
11093 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
11094 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
11095 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
11096 "GCC" in the copyright header.
11098 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11100 * c-pragma.c (c_register_pragma): New.
11101 (init_pragma): Use it.
11102 * c-pragma.h (cpp_register_pragma): Don't declare.
11103 (c_register_pragma): New.
11104 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
11105 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
11106 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
11107 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
11108 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
11109 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
11110 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
11111 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
11112 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
11113 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
11114 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
11115 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
11117 See ChangeLog.8 for earlier changes.
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