1 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-decl.c (grokdeclarator): Make invalid combinations with long,
4 short, signed or unsigned into hard errors. Fixes PR c/4319.
5 Also make duplicate modifiers such as "short short" into hard
8 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12 to the actual end. Add '@end table' and '@table @code'.
14 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
16 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
18 * unroll.c (biv_total_increment): Don't try to compute the total
19 increment for FP BIVs.
21 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
24 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
25 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
26 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
27 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
28 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
29 (GLOBAL_ASM_OP): Define.
30 * arm.c (aof_globalize_label): New function.
31 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
32 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
33 * c4x.c (c4x_globalize_label): New function.
34 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
35 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
36 (GLOBAL_ASM_OP): Define.
37 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
38 * darwin-protos.h (darwin_globalize_label): Declare.
39 * darwin.c (darwin_globalize_label): New function.
40 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
41 (ASM_GLOBALIZE_LABEL): Delete.
42 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
43 * dsp16xx.c (asm_output_common): Use target hook.
44 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
45 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
46 (GLOBAL_ASM_OP): Define.
47 * i370.c (i370_globalize_label): New function.
48 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
49 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
50 * i386.c (ix86_asm_file_end): Use target hook.
51 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
52 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
53 * ia64.c (ia64_asm_output_external): Likewise.
54 * ia64/sysv4.h: Update comment.
55 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
56 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
57 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
58 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
59 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
60 * mmix-protos.h (mmix_asm_globalize_label): Delete.
61 * mmix.c (mmix_asm_globalize_label): Likewise.
62 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
63 (GLOBAL_ASM_OP): Define.
64 * ns32k.c (ns32k_globalize_label): New function.
65 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
66 (ASM_GLOBALIZE_LABEL): Delete.
67 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
68 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
69 * pa.c (pa_globalize_label): New function.
70 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
71 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
72 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
73 (GLOBAL_ASM_OP): Define.
74 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
75 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
76 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
77 (GLOBAL_ASM_OP): Define.
78 * v850.c (v850_output_aligned_bss): Use target hook.
79 * vax.c (vms_globalize_label): New function.
80 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
81 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
82 (GLOBAL_ASM_OP): Define.
83 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
84 * doc/tm.texi: Update docs.
85 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
87 * final.c (output_alternate_entry_point): Likewise.
88 * hooks.c (hook_FILEptr_constcharptr_void): New function.
89 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
90 * output.h (assemble_global): Delete.
91 (default_globalize_label): Declare.
92 * system.h (ASM_GLOBALIZE_LABEL): Poison.
93 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
94 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
95 * target.h (gcc_target): Add globalize_label member.
96 * varasm.c (asm_output_bss, asm_output_aligned_bss,
97 globalize_decl): Use target hook.
98 (assemble_global): Delete.
99 (default_globalize_label): New function.
101 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
103 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
105 2002-08-20 Devang Patel <dpatel@apple.com>
106 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
108 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
110 * arc.c (output_shift): Use stdio instead of asm_fprintf.
111 * arm.c (thumb_output_function_prologue): Likewise.
112 * avr.c (print_operand): Likewise.
113 * c4x.c (c4x_print_operand): Likewise.
114 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
115 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
116 * cris.c (cris_target_asm_function_prologue,
117 cris_asm_output_mi_thunk): Likewise.
118 * h8300.c (print_operand): Likewise.
119 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
120 * ip2k.c (print_operand): Likewise. Fix format specifier.
121 * m68hc11.c (asm_print_register, print_operand,
122 print_operand_address): Use stdio instead of asm_fprintf.
123 (print_operand_address): Fix format specifier.
124 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
125 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
127 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
128 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
129 * m68k.c (m68k_output_function_prologue,
130 m68k_output_function_epilogue, print_operand): Likewise.
131 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
132 Likewise. Fix format specifier.
133 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
134 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
135 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
137 2002-08-15 Eric Christopher <echristo@redhat.com>
138 Jeff Knaggs <jknaggs@redhat.com>
140 * config.gcc (mipsisa64sr71k-elf): New target.
141 * config/mips/sr71k.md: New file.
142 * config/mips/mips.md: Use it.
143 (rot*): Add sr71k specifics.
144 * config/mips/t-sr71k: New file.
145 * config/mips/mips.h (sr71k): New cpu.
146 (TARGET_SR71K): Use it.
148 (GENERATE_BRANCHLIKELY): Ditto.
149 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
150 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
151 * config/mips/mips.c (sr71k): New cpu.
152 (mips_use_dfa_pipeline_interface): Use.
154 2002-08-15 Eric Christopher <echristo@redhat.com>
155 Richard Sandiford <rsandifo@redhat.com>
156 Aldy Hernandez <aldyh@redhat.com>
157 Graham Stott <grahams@redhat.com>
158 Michael Meissner <meissner@redhat.com>
159 Gavin Romig-Koch <gavin@redhat.com>
160 Ken Raeburn <raeburn@cygnus.com>
161 Alexandre Oliva <aoliva@redhat.com>
163 * config.gcc (mips64vr-elf): New target.
164 * config/mips/5400.md: New file.
165 * config/mips/5500.md: Ditto.
166 * config/mips/mips.md: Use them.
168 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
170 (mips_issue_rate): Use them.
171 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
172 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
173 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
175 (TARGET_MIPSx): Use them.
177 (GETNATE_MULT3_SI): Ditto.
178 (ISA_HAS_BRANCHLIKELY): Ditto.
179 (ISA_HAS_CONDMOVE): Ditto.
180 (ISA_HAS_NMADD_NMSUB): Ditto.
181 (ISA_HAS_MULHI): New. Ditto.
182 (ISA_HAS_MULS): Ditto.
183 (ISA_HAS_MSAC): Ditto.
184 (ISA_HAS_MACC): Ditto.
185 (ISA_HAS_ROTR_SI): Ditto.
186 (ISA_HAS_ROTR_DI): Ditto.
189 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
191 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
193 (remove_dup_nonsys_dirs): New function.
194 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
195 (merge_include_chains): Remove non-system include directories from
196 quote and bracket include chains when they duplicate equivalent system
198 * doc/cpp.texi (-I): Update.
199 * doc/cppopts.texi (-I): Update.
200 * doc/install.texi (--with-local-prefix): Further document usage of
202 * doc/invoke.texi (-I): Update.
204 2002-08-20 Richard Henderson <rth@redhat.com>
206 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
207 (emit_block_move): Split out subroutines.
208 (emit_block_move_via_movstr): New.
209 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
210 (emit_block_move_libcall_fn): New. Construct function prototype for
212 (clear_storage): Split out subroutines.
213 (clear_storage_via_clrstr): New.
214 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
215 (clear_storage_libcall_fn): New. Construct function prototype for
217 (emit_push_insn): Use emit_block_move.
218 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
219 (store_constructor): Likewise.
221 2002-08-19 Ziemowit Laski <zlaski@apple.com>
223 * objc/objc-act.c (building_objc_message_expr): Rename to
224 current_objc_message_selector.
226 2002-08-19 Ziemowit Laski <zlaski@apple.com>
228 * objc/objc-act.c (build_ivar_chain): Remove.
229 (objc_copy_list): Likewise.
230 (get_class_ivars): Inline call to removed build_ivar_chain
231 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
232 slot; use that slot (rather than CLASS_IVARS) when accessing
233 ivars for base classes. Call copy_list and chainon instead of
235 (build_private_template): Call get_class_ivars instead of
237 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
238 (continue_class): Call get_class_ivars instead of
240 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
241 of DECL_BIT_FIELD (which may have been cleared).
242 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
244 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
246 * genautomata.c (output_translate_vect, output_state_ainsn_table,
247 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
249 (output_internal_min_issue_delay_func): Initialize variable in
252 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
254 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
255 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
257 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
258 Steve Ellcey <sje@cup.hp.com>
260 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
261 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
262 * explow.c (trunc_int_for_mode): Abort when the mode is not
263 a scaler integer mode.
264 * combine.c (expand_compound_operation): Don't expand Vector
265 or Complex modes into shifts.
266 (expand_field_assignment): Don't do bitwise arithmatic and
267 shifts on Vector or Complex modes.
268 (simplify_comparison): Don't call trunc_int_for_mode
270 * recog.c (general_operand): Likewise.
271 (immediate_operand): Likewise.
272 (nonmemory_operand): Likewise.
274 2002-08-19 David Edelsohn <edelsohn@gnu.org>
276 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
277 multi-instruction SImode constant. Add REG_EQUAL note.
278 * config/rs6000/rs6000.md (movsi splitter): Use
279 rs6000_emit_set_const.
281 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
283 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
284 the macro test controlling its use.
286 2002-08-18 H.J. Lu (hjl@gnu.org)
288 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
289 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
291 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
292 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
293 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
294 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
296 (cris-*-linux*): Remove setting thread_file here.
298 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
301 * cppinit.c (path_include): Treat the system environment
302 variables as being cxx_aware.
304 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
306 * c-decl.c (flexible_array_type_p): New function.
307 (grokdeclarator, finish_struct): Use it.
308 * doc/extend.texi: Document constraints on use of structures with
309 flexible array members.
311 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
313 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
314 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
315 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
317 2002-08-16 Stan Shebs <shebs@apple.com>
319 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
320 for ObjC with -fnext-runtime.
321 * doc/cpp.texi: Document it.
323 2002-08-16 Janis Johnson <janis187@us.ibm.com>
325 * doc/install.texi (Final installation): Replace links to individual
326 build status pages with a link to a common page that lists them all.
328 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
330 * doc/invoke.texi: Fix typo.
332 2002-08-16 David Edelsohn <edelsohn@gnu.org>
334 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
336 2002-08-16 Andrew Haley <aph@redhat.com>
338 * tree-inline.c: Add includes for Java inliner.
339 (remap_decl): Don't handle anonymous types for Java.
340 (remap_block): Add handling for Java trees.
341 (copy_scope_stmt): Conditionalize for non-Java use only.
342 (copy_body_r): Handle Java trees. Add handling for
343 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
344 (initialize_inlined_parameters): Handle Java trees.
345 (declare_return_variable): Likewise.
346 (expand_call_inline): Handle Java trees.
347 (walk_tree): Likewise.
348 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
349 (add_stmt_to_compound): New function.
351 2002-08-15 Richard Henderson <rth@redhat.com>
353 * Makefile.in (LOOSE_WARN): Remove -fno-common.
354 (NOCOMMON_FLAG): New substitution point.
355 (GCC_WARN_CFLAGS): Include it.
356 * configure.in (ac_checking): Set nocommon_flag.
357 (nocommon_flag): New substitution point.
359 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
361 * c-tree.h (skip_evaluation): Move declaration...
362 * c-common.h: ... here.
363 * c-typeck.c (build_external_ref): Don't assemble_external nor
364 mark a tree as used if skip_evaluation is set.
365 * c-parse.in (typeof): New non-terminal to set skip_evaluation
367 (typespec_nonreserved_nonattr): Use it.
369 2002-08-15 Douglas B Rupp <rupp@gnat.com>
371 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
372 (xcoff_debug_hooks): Update end_prologue.
373 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
374 * debug.h (end_prologue): Add file arg.
375 (end_epilogue): Add line and file args.
376 (dwarf2out_end_epilogue): Add line and file args.
377 (vmsdbgout_after_prologue): Remove.
378 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
379 (dwarf2_debug_hooks): Update end_prologue.
380 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
381 (dwarfout_end_prologue): Add file arg.
382 * final.c (vmsdbgout_after_prologue): Remove
383 (final_end_function): Update end_epilogue call.
384 (final_scan_insn): Update end_prologue call.
385 * sdbout.c (sdbout_end_epilogue): Add line and file args.
386 (sdbout_end_prologue): Add file arg.
387 (sdb_debug_hooks): Update end_prologue.
388 (sdb_begin_prologue): Update sdbout_end_prologue call.
389 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
390 vmsdbgout_end_function.
391 (vmsdbgout_end_prologue): New function renamed from
392 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
393 (vmsdbgout_end_function): New function.
394 (vmsdbgout_end_epilogue): Add line and file args. Call
395 vmsdbgout_source_line.
396 (write_pclines): Write only valid line numbers.
397 (write_srccorr): Don't write source correlation records if 0 lines.
398 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
400 2002-08-15 Steve Ellcey <sje@cup.hp.com>
402 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
403 (_Unwind_Internal_Ptr): 32 bit version for use in
404 read_encoded_value_with_base.
405 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
406 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
409 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
411 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
412 signed/unsigned warnings.
414 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
415 record_reg_classes): Likewise.
417 * reload.c (reload_inner_reg_of_subreg, push_reload,
418 find_reloads_address_1): Likewise.
420 2002-08-15 David Edelsohn <edelsohn@gnu.org>
422 * rs6000.c (output_mi_thunk): Return to function section on
425 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
427 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
429 * config/s390/s390.c (legitimize_address): Optimize loading
430 of large displacements.
432 2002-08-14 Douglas B Rupp <rupp@gnat.com>
434 * config/alpha/alpha-protos.h: Update.
436 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
437 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
438 (alpha_linkage_symbol_p): New static function.
439 (print_operand_address): Print linkage operand.
441 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
443 (reloc_kind): New enum.
444 (struct alpha_funcs): New struct.
445 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
447 (alpha_need_linkage): Rewrite.
448 (alpha_use_linkage): New global function.
449 (alpha_write_linkage): Rewrite and make static.
450 (alpha_write_one_linkage): Rewrite
452 (alpha_start_function): Remove procedure descriptor output.
453 (alpha_end_function): Write linkages at end of each function.
455 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
456 (call_vms_1, call_value_vms_1): Rewrite.
458 * config/alpha/vms.h (ASM_FILE_END): Remove.
460 2002-08-14 Richard Henderson <rth@redhat.com>
462 * ggc-page.c (RTL_SIZE): New.
463 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
464 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
466 2002-08-14 Richard Henderson <rth@redhat.com>
468 * calls.c: Include target.h.
469 * Makefile.in (calls.o): Update.
471 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
472 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
474 2002-08-14 Richard Henderson <rth@redhat.com>
476 * Makefile.in (LOOSE_WARN): Add -fno-common.
477 * c-common.h (constant_string_class_name): Add missing extern.
479 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
482 * c-opts.c (check_deps_environment_vars): Ignore main file
483 for SUNPRO_DEPENDENCIES.
484 * cppfiles.c (stack_include_file): Ignore main file if
486 * cpplib.h (struct cpp_options): New member in deps.
487 * doc/cppenv.texi: Update.
489 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
492 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
494 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
496 * doc/invoke.texi (-a): Remove documentation.
497 (-fprofile-arcs): Remove reference to -a, -ax options.
498 * doc/gcov.texi (Gcov Data Files): Data might be merged.
500 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
503 * c-semantics.c (genrtl_case_label): Don't (mis)use
506 2002-08-14 Dale Johannesen <dalej@apple.com>
508 * explow.c (emit_stack_restore): Emit memory clobbers
509 preceding the stack pop, to prevent the scheduler from
510 moving refs to variable arrays below this pop.
511 * reload1.c (reload): Preserve these clobbers for sched2.
512 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
514 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
516 * c-opts.c (c_common_post_options): Correct test.
518 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
520 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
521 order in call to fprintf.
523 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
525 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
527 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
529 * reload.c (find_reloads): Handle constraint letters marked by
530 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
531 (alternative_allows_memconst): Likewise.
532 * reload1.c (maybe_fix_stack_asms): Likewise.
533 * recog.c (asm_operand_ok, preprocess_constraints,
534 constrain_operands): Likewise.
535 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
536 * local-alloc.c (block_alloc, requires_inout): Likewise.
537 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
539 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
540 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
541 * doc/tm.texi: Document these two new target macros.
543 * config/s390/s390.c (s390_expand_plus_operand): Accept already
545 (q_constraint): New function.
546 config/s390/s390-protos.h (q_constraint): Declare it.
547 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
548 (EXTRA_MEMORY_CONSTRAINT): New macro.
550 * config/s390/s390.md: Throughout the machine description,
551 replace all instances of the constraint combinations 'Qo'
552 or 'oQ' with simply 'Q'.
554 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
556 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
557 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
558 (LIBGCC2_CFLAGS): Compile with -mrelax.
560 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
562 * doc/invoke.texi: Document -minmax for 68HC12.
564 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
565 ("uminqi3"): Likewise.
566 ("uminhi3", "umaxhi3"): Likewise.
568 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
569 (TARGET_MIN_MAX): Define.
570 (TARGET_SWITCHES): New option -minmax/-mnominmax.
572 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
574 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
575 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
577 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
578 (ret, declare, farsym): New gas macros.
579 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
580 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
581 and declare the symbol far when compiled with -mlong-calls.
582 (__far_trampoline): New for 68HC12 trampoline code to invoke a
583 far handler using jsr/bsr.
585 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
586 (jsr): New macro to transform a 'jsr' into a 'call'.
588 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
590 * doc/invoke.texi: Document -mlong-calls for 68HC12.
592 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
593 -mlong-calls is specified.
594 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
595 assembler directives.
596 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
597 (TARGET_SWITCHES): Add -mlong-calls options.
598 (current_function_far): Declare.
600 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
601 into account the page register saved on the stack.
602 (m68hc11_override_options): Take into account -mlong-calls option.
603 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
605 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
606 if the function is going to be in 68HC12 banked memory (-mlong-calls).
607 ("*return_16bit"): Likewise.
608 ("*return_void"): Likewise.
609 ("call", "call_value"): Use call for a far function call.
611 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
613 * toplev.c (parse_options_and_default_flags): Don't call
615 (general_init): Initialize GC, pools and tree hash here,
616 instead of lang_independent_init.
617 (lang_independent_init): Rename backend_init.
618 (do_compile): Call post_options hook; exit early if there
619 have been errors after switch processing.
620 (toplev_main): Update.
622 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
624 * c-pretty-print.h: Guard against multiple inclusion.
626 (pp_c_attributes): Declare.
627 * c-pretty-print.c (pp_c_attributes): New function.
629 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
631 * m68k.c (m68k_output_function_prologue,
632 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
634 * genattrtab.c: Remove dpx2 comment.
635 * libgcc2.c (__enable_execute_stack): Delete versions for
636 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
637 sony_news/SYSTYPE_BSD.
638 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
639 __gmicro__, __i860__, __NeXT__ and __pyr__.
640 * rtl.h: Remove convex comment.
641 * varasm.c: Likewise.
643 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
645 * c-opts.c (lang_flags): Const-ify.
646 * ra-build.c (undef_table): Likewise.
647 * ra.c (eliminables): Likewise.
649 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
651 * tree.h: Guard against multiple inclusion.
653 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
655 * reload1.c (reload_cse_simplify): Before checking
656 REG_FUNCTION_VALUE_P, check REG_P.
658 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
660 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
662 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
664 * c-opts.c (c_common_init_options): Extra braces needed.
666 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
668 * sh.c (sh_init_builtins): Add PARAMS to declaration.
669 (sh_media_init_builtins, sh_expand_builtin): Likewise.
670 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
671 (sh_expand_binop_v2sf): Likewise.
672 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
673 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
674 (sh_initialize_trampoline): Likewise.
676 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
678 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
679 new condition code modes.
680 s390.c (s390_match_ccmode_set): Handle those new CC modes.
681 (s390_select_ccmode): Likewise.
682 (s390_branch_condition_mask): Likewise.
684 * s390-protos.h (s390_tm_ccmode): Declare.
685 s390.c (s390_tm_ccmode): New function.
686 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
688 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
689 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
690 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
692 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
693 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
694 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
695 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
696 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
698 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
699 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
700 "*cmpqi_ccs_0"): Remove, replace by ...
701 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
702 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
703 "*tstqi", "*tstqi_cconly"): ... these new patterns.
705 ("*cmpsidi_ccs"): Remove, replace by ...
706 ("*cmpsi_ccs_sign"): ... this new pattern.
707 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
709 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
710 ("*cli"): ... this new pattern.
712 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
713 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
715 ("adddi3_64"): Rename to "*adddi3_64".
716 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
717 ("adddi3"): Adapt expander.
719 ("*addsi3_cc"): Allow "general_operand" for operand 2.
720 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
721 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
723 ("addhi3", "addqi3"): Remove, replace by ...
724 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
726 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
727 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
728 ("subdi3"): Replace by insn and splitter "*subdi3_31".
729 ("subdi3"): New expander.
731 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
733 ("subhi3", "subqi3"): Remove, replace by ...
734 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
736 ("*muldi3_sign"): New pattern.
737 ("muldi3"): Do not clobber CC.
738 ("mulsi3"): Likewise.
739 ("mulsi_6432"): Likewise.
741 2002-08-13 Denis Chertykov <denisc@overta.ru>
743 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
744 which can change CC0.
746 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
748 * gcse.c (adjust_libcall_notes): New function.
749 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
751 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
753 * libgcc2.c (L_bb): Remove unneeded #includes.
754 (__global_counters, __gthreads_active): Remove unused globals.
755 (__bb_exit_func): Merge counts into files rather than appending.
756 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
757 (ALL_CFLAGS): ... to here.
759 2002-08-13 Denis Chertykov <denisc@overta.ru>
761 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
762 (function_epilogue): Don't calculate function size.
763 (ip2k_set_compare): Don't use lookup_const_double.
764 (asm_file_start): Initialization of commands_in_file removed.
765 (asm_file_end): Output of commands_in_file removed.
767 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
770 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
772 * c-opts.c (c_common_init_options): Check option array is
773 sorted if checking enabled.
775 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
777 * c-pretty-print.c: #include "c-tree.h".
778 (pp_c_simple_type_specifier): Tweak.
779 (pp_c_storage_class_specifier): New.
780 (pp_c_function_specifier): Likewise.
781 (pp_c_declaration_specifiers): Likewise.
782 (pp_c_init_declarator): Likewise.
783 (pp_c_declaration): Likewise.
784 (pp_c_direct_declarator): Stub.
785 (pp_c_declarator): Likewise.
786 (pp_c_parameter_declaration): Likewise.
788 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
790 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
791 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
792 struct deferred_opt): New.
793 (COMMAND_LINE_OPTIONS): Add -M*.
794 (missing_arg): Update.
795 (c_common_decode_option): Handle -M*.
796 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
797 don't call cpp_post_options.
798 (c_common_finish, check_deps_environment_vars): Update.
799 * cppfiles.c (stack_include_file, handle_missing_header): Update.
800 * cpphash.h (CPP_PRINT_DEPS): Remove.
801 * cppinit.c: Don't include version.h.
802 (cpp_create_reader): Don't call deps_init. Initialize
804 (cpp_read_main_file): Init deps if necessary.
805 (cpp_destroy): Conditionally free deps.
806 (cpp_finish): Update.
808 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
809 (cpp_post_options): Rename post_options.
810 * cpplib.h (struct cpp_options): Remove some dependency options;
811 move others to a new structure.
812 (cpp_post_options): Remove.
813 (cpp_finish): Comment.
814 * fix-header.c (read_scan_file): Don't call cpp_post_options.
816 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
818 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
819 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
820 MMIX_rR_REGNUM as clobbered.
821 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
823 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
825 * diagnostic.h (output_formatted_scalar): Rename from
826 output_formatted_integer.
827 * diagnostic.def: Add DK_DEBUG.
828 * diagnostic.c (output_decimal): Adjust.
829 (output_long_decimal): Likewise.
830 (output_unsigned_decimal): Likewise.
831 (output_octal): Likewise.
832 (output_long_octal): Likewise.
833 (output_hexadecimal): Likewise.
834 (output_long_hexadecimal): Likewise.
835 * c-pretty-print.c (pp_c_type_specifier): New function.
836 (pp_c_specifier_qualifier_list): Likewise.
837 (pp_c_abstract_declarator): Likewise.
838 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
840 2002-08-12 David Edelsohn <edelsohn@gnu.org>
842 * doc/trouble.texi (Disappointments): Add static constructor and
843 destructor dependency information for AIX.
845 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
847 * cpphash.h (struct printer): New from cppmain.c.
848 (cpp_reader): New member.
849 * cppmain.c (struct printer): Move to cpphash.h.
850 (options, print): Remove.
851 (account_for_newlines, print_line, maybe_print_line,
852 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
853 scan_translation_unit_trad, cb_line_change, cb_ident,
854 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
855 cb_def_pragma): Make reentrant.
857 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
859 * real.c (ieee_64): Always define.
860 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
861 (dec_h): Not used yet, hide it.
862 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
863 macro controlling use.
864 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
866 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
868 * i386.md (tablejump): Sign extend the operand.
869 * i386.c (classify_argument): Fix missed case from previous patch.
871 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
873 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
875 (warn_multichar): Die.
876 (cb_register_builtins): Export.
877 * c-common.h (warn_multichar, preprocess_file): Remove.
878 (cb_register_builtins): New.
879 * c-lang.c (c_init): Remove.
880 (LANG_HOOKS_INIT): Use c_objc_common_init.
881 * c-lex.c (init_c_lex): Don't canonicalize filename.
882 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
883 (preprocess_file): Make static. Update for cpplib.
884 (c_common_decode_option): Remove warn_multichar. Use in_fname.
885 (c_common_post_options): Set some cpp options here.
886 (c_common_init): Move from c-common.c.
887 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
888 * cpplib.h (struct cpp_options): Remove in_fname.
889 (cpp_preprocess_file): Update.
890 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
892 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
894 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
896 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
898 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
899 backslash in comment preceeding macro definition.
900 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
901 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
902 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
904 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
906 * expr.c (store_expr): In condition for checking if value is
907 generated in TARGET, move call to expr_size last.
909 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
911 * c-common.c (c_common_init): Call preprocess_file instead.
912 (c_common_finish): Move to c-opts.c.
913 * c-common.h (preprocess_file): new.
914 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
915 check_deps_environment_vars, c_common_finish): New.
916 (c_common_decode_option): Update for out_fname and dependencies.
917 * cppinit.c (init_dependency_output, output_deps): Remove.
918 (cpp_destroy): Update prototype.
919 (cpp_add_dependency_target): New.
920 (cpp_read_main_file): Don't overlay a buffer.
921 (cpp_finish): Take a deps output stream and write deps to it.
922 Return the error count.
923 (cpp_post_options): Don't canonicalize out_fname, or do anything
925 * cpplib.h (struct cpp_options): Remove out_fname and
927 (cpp_add_dependency_target): New.
928 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
929 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
930 set preprocess_only. Don't handle the output stream directly.
932 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
934 * dsp16xx.c (print_operand): Fix format specifier.
935 * dsp16xx.md: Avoid automatic aggregate initialization.
936 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
937 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
938 integer constant modifier.
939 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
940 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
942 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
943 * v850.c (v850_select_section): Mark parameter with
945 * global.c (global_alloc): Const-ify.
946 * ra-colorize.c (hardregset_to_string): Fix format specifier.
948 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
950 * darwin-c.c (darwin_pragma_options): Const-ify.
951 * darwin.c (machopic_non_lazy_ptr_name,
952 machopic_validate_stub_or_non_lazy_ptr): Likewise.
953 (machopic_indirect_data_reference): Wrap variables in macros
954 controlling their use.
955 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
956 (machopic_select_section): Use parentheses around && within ||.
957 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
959 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
961 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
962 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
963 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
964 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
965 mdr_try_remove_redundant_insns, track_w_reload,
966 mdr_try_wreg_elim): Make function static to match prototype.
967 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
968 parameter with ATTRIBUTE_UNUSED.
970 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
972 * arc.c (arc_init): Don't use ISO C style function definitions.
973 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
974 arm_get_strip_length, arm_strip_name_encoding): Likewise.
975 * avr.h (progmem_section): Likewise.
976 * h8300.c h8300_asm_insn_count): Likewise.
977 * m32r.c (init_idents): Likewise.
978 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
979 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
980 * xtensa.c (xtensa_build_va_list): Likewise.
982 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
984 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
985 * c-opts.c (parse_option): Rename find_opt.
986 (set_std_c99): New function.
987 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
988 (missing_arg): Remove OPT_std_bad. Handle -o.
989 (c_common_decode_option): Handle input and output file names,
990 -o and -remap. Clean up -std= handling.
991 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
992 (cpp_handle_option): Similarly. Don't handle filenames.
994 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
996 * i386.c (classify_argument): Fix computing of field's offsets.
998 2002-08-11 Andreas Jaeger <aj@suse.de>
1001 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1003 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1005 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1006 reference to clk_objective_c with flag_objc.
1007 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1009 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1011 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1013 * c-opts.c (set_std_cxx98, set_std_c89): New.
1014 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1015 (c_common_decode_option): Handle new switches from cppinit.c.
1017 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1018 (no_arg, no_num): Remove.
1019 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1020 switches apart from -lang-objc and lang-asm.
1021 (cpp_handle_option): Similarly.
1022 * cpplib.h (cpp_set_lang): New.
1023 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1025 * objc/lang-specs.h: Remove -ansi.
1027 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1030 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1033 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1035 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1036 emit_jump_insn): Fix uninitialized variable.
1037 * gcov.c (init_line_info): Likewise.
1038 * genautomata.c (transform_3): Add braces around ambiguous
1040 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1042 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1043 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1046 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1047 warnings in output files.
1049 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1051 * c-common.c (flag_objc): New.
1052 * c-common.h (c_language_kind): Get rid of clk_objective_c
1054 (flag_objc): New extern declaration.
1055 * c-decl.c (implicitly_declare): Call objc_check_decl
1056 instead of maybe_objc_check_decl.
1057 (finish_decl): Likewise.
1058 (grokfield): Likewise.
1059 (finish_struct): Likewise.
1060 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1061 (maybe_objc_comptypes): Rename to objc_comptypes.
1062 (maybe_building_objc_message_expr): Rename to
1063 objc_message_selector.
1064 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1065 replace with flag_objc as needed.
1066 * c-opts.c (c_common_init_options): Likewise.
1067 (c_common_decode_option): Likewise.
1068 * c-parse.in (init_reswords): Likewise.
1069 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1070 (maybe_objc_comptypes): Rename to objc_comptypes.
1071 (maybe_building_objc_message_expr): Rename to
1072 objc_message_selector.
1073 * c-typeck.c (comptypes): Call objc_comptypes instead of
1074 maybe_objc_comptypes, and/or objc_message_selector instead of
1075 maybe_building_objc_message_expr.
1076 (comp_target_types): Likewise.
1077 (convert_for_assignment): Likewise.
1078 (warn_for_assignment): Likewise.
1079 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1080 independently of those for other languages.
1081 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1082 (maybe_objc_check_decl): Delete.
1083 (maybe_building_objc_message_expr): Rename to
1084 objc_message_selector.
1085 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1086 clk_objective_c; set flag_objc flag.
1088 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1090 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1092 2002-08-09 Dale Johannesen <dalej@apple.com>
1094 * config/rs6000/rs6000.md: Add sibcall patterns.
1095 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1096 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1097 Rewritten to handle sibcalls.
1098 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1099 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1101 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1103 * profile.c (da_file_name): New static var.
1104 (init_branch_prob): Initialize it.
1105 (end_branch_prob): Remove da file.
1107 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1108 * configure.in (coverage_flags): Default to nothing.
1109 * configure: Rebuilt.
1111 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1113 * Makefile.in (c-opts.o): Update
1114 * c-opts.c: Include intl.h.
1115 (print_help): Move from cppinit.c. Remove unused options.
1116 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1117 (missing_arg): Complain for switches without an argument.
1118 (c_common_decode_option): Reject missing joined arguments.
1119 Handle new switches from cppinit.c.
1120 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1121 (cpp_handle_option): Similarly.
1122 (print_help): Moved to c-opts.c.
1123 * cpplib.h (struct cpp_options): Remove help_only.
1124 * gcc.c (cpp_unique_options): Remove -$.
1125 * doc/cppopts.texi: Undocument -h.
1127 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1129 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1130 legitimate constant.
1131 (legitimate_pic_operand_p): Neither pic operand.
1132 (legitimate_address_p): But legitimate address.
1133 (get_thread_pointer): Generate MEM/u instead of CONST around
1135 (print_operand): Remove printing of UNSPEC_TP.
1136 (print_operand_address): And print it here.
1138 2002-08-08 Devang Patel <dpatel@apple.com>
1140 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1141 when -Wselector is used,if method for which selector is being
1142 created does not exist.
1144 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1146 * config/sh/sh.c (prepare_move_operands): Only call
1147 target_reg_operand if TARGET_SHMEDIA.
1149 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1151 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1152 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1154 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1156 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1157 Richard Henderson <rth@redhat.com>
1159 * emit-rtl.c (gen_rtx_REG): After reload, only return
1160 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1162 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1164 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1165 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1166 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1169 2002-08-08 Adam Nemet <anemet@lnxw.com>
1171 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1173 (thumb_expand_prologue): Likewise.
1174 (thumb_output_function_prologue): Likewise.
1175 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1176 the additional push of the PIC register.
1178 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1180 * configure.in (enable_coverage): New enable switch.
1181 * configure: Rebuilt.
1182 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1183 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1184 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1185 (mostlyclean): Remove coverage files.
1186 * doc/install.texi: Document enable_coverage.
1188 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1189 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1190 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1191 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1192 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1193 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1196 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1198 * c-opts.c (cpp_opts): New.
1199 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1200 (c_common_decode_options): Handle cpplib switches.
1201 (c_common_init_options): Set cpp_opts.
1202 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1203 (cpp_handle_option): Similarly.
1205 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1207 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1208 (TARGET_ALTIVEC_ABI): Same.
1209 (TARGET_ALTIVEC_VRSAVE): Same.
1211 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1212 icode not CODE_FOR_nothing. Change switch to if.
1214 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1216 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1218 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1220 * stor-layout.c (place_union_field): For bitfields if
1221 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1224 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1226 * pa.c (struct deferred_plabel): Constify name field.
1228 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1230 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1232 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1234 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1235 local_prefix are the same.
1236 * configure: Rebuilt.
1238 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1239 Richard Henderson <rth@redhat.com>
1241 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1242 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1243 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1244 (place_field): Likewise.
1245 * config/i386/i386.c (x86_field_alignment): Don't check
1246 DECL_USER_ALIGN here.
1247 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1248 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1250 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1251 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1252 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1253 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1254 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1255 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1257 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1259 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1260 * c-common.c: Don't include tree-inline.h.
1261 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1262 * c-common.h (c_common_decode_option): New.
1263 * c-decl.c (c_decode_option): Remove.
1264 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1265 * c-opts.c: New file.
1266 * c-tree.h (c_decode_option): Remove.
1267 * doc/passes.texi: Update.
1268 * objc/objc-act.c (objc_decode_option): Remove.
1269 * objc/objc-act.h (objc_decode_option): Remove.
1270 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1271 c_common_decode_option.
1273 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1275 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1276 dependency on TARGET_DOUBLE_FLOAT.
1278 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1280 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1281 overwrite callee-save registers. Fix comment.
1283 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1285 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1286 in target_flags based on ISA, if it was not set on the command
1287 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1288 support Branch Likely instructions.
1289 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1290 (TARGET_BRANCHLIKELY): Likewise.
1291 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1292 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1293 ISA_HAS_BRANCHLIKELY.
1294 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1295 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1296 -mno-branch-likely options.
1298 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1300 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1302 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1305 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1307 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1310 * testsuite/gcc.dg/tls/diag-3.c: New.
1312 2002-08-06 Jason Merrill <jason@redhat.com>
1314 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1315 a VAR_DECL with RTL that matches the target, just return that RTL.
1317 2002-08-06 Dale Johannesen <dalej@apple.com>
1318 * c-common.c (fname_decl): Use line number 0 for
1319 __func__, to avoid confusing debuggers.
1321 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1324 (struct line_info, struct coverage): New structures.
1325 (gcov_file_name, gcov_file): Remove globals.
1326 (output_data): Take source file parameter. Fix memory leak. Break
1328 (init_line_info, output_line_info, make_gcov_file_name,
1329 accumulate_branch_counts): ... here.
1330 (calculate_branch_probs, function_summary): Adjust.
1332 (function_*): Remove global variables.
1334 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1336 * dwarf2out.c: Remove unused macros.
1338 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1340 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1342 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1344 * cppinit.c (struct lang_flags): Rename trigraphs std.
1346 * cpplib.h (struct cpp_options): New member std.
1347 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1348 (collect_args): Flag whether to swallow a possible future
1349 comma pasted with varargs.
1350 (replace_args): Use this flag.
1351 * doc/cpp.texi: Update varargs extension documentation.
1353 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1355 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1357 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1359 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1360 and MODE_CLASS_INT modes.
1362 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1364 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1365 --{enable,disable}-threads is given to configure.
1366 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1367 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1368 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1369 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1370 Remove thread_file setting here.
1372 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1374 * doc/install.texi (Binaries): Update Bull Freeware URL.
1376 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1378 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1380 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1382 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1384 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1386 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1387 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1389 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1391 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1392 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1393 drectve_section): Define.
1394 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1395 * config/i386/interix.c: Remove.
1397 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1399 * attribs.c: Don't include obstack.h.
1400 * builtins.c: Likewise.
1401 * cfganal.c: Likewise.
1402 * cfgbuild.c: Likewise.
1403 * cfgcleanup.c: Likewise.
1404 * emit-rtl.c: Likewise.
1408 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1410 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1412 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1414 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1416 * doc/invoke.texi: Remove duplicated paragraph describing
1419 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1421 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1422 * collect2.h (permanent_obstack): Delete declaration.
1423 * collect2.c (permanent_obstack): Delete definition.
1424 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1425 * expr.c: Don't include obstack.h.
1426 (permanent_obstack): Delete declaration.
1427 * function.c: Don't include obstack.h.
1428 (permanent_obstack): Delete declaration.
1429 * integrate.c: Don't include obstack.h.
1430 (function_maybepermanent_obstack): Delete declaration.
1431 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1432 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1433 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1434 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1435 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1436 of permalloc, expralloc, perm_calloc.
1437 * tree.c (permanent_obstack): Delete definition.
1438 (init_ttree): Rename from init_obstacks.
1439 (permalloc): Delete.
1440 (perm_calloc): Delete.
1441 (dump_tree_statistics): Don't print information about
1443 * varasm.c (assemble_start_function): Use xstrdup instead of
1445 (assemble_variable): Likewise.
1446 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1448 (unicosmk_add_extern): Likewise.
1449 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1450 (c4x_global_label): Likewise.
1451 * config/frv/frv.c (frv_encode_section_info): Likewise.
1452 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1453 (i386_pe_record_exported_symbol): Likewise.
1454 * config/mips/mips.c (mips_output_external): Likewise.
1455 (mips_output_external_libcall): Likewise.
1456 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1457 (output_call): Use ggc_strdup instead of allocating on
1459 * config/romp/romp.c: Include ggc.h.
1460 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1461 intead of permanent_obstack.
1462 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1463 instead of permalloc.
1464 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1465 instead of permalloc
1466 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1467 instead of permalloc.
1468 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1471 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1473 Contribute a port developed primarily by Michael Meissner,
1474 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1475 * config.gcc: Add frv-elf target.
1476 * config/frv/cmovd.c: New file.
1477 * config/frv/cmovh.c: New file.
1478 * config/frv/cmovw.c: New file.
1479 * config/frv/frv-abi.h: New file.
1480 * config/frv/frv-asm.h: New file.
1481 * config/frv/frv-modes.def: New file.
1482 * config/frv/frv-protos.h: New file.
1483 * config/frv/frv.c: New file.
1484 * config/frv/frv.h: New file.
1485 * config/frv/frv.md: New file.
1486 * config/frv/frvbegin.c: New file.
1487 * config/frv/frvend.c: New file.
1488 * config/frv/lib1funcs.asm: New file.
1489 * config/frv/media.h: New file.
1490 * config/frv/modi.c: New file.
1491 * config/frv/t-frv: New file.
1492 * config/frv/uitod.c: New file.
1493 * config/frv/uitof.c: New file.
1494 * config/frv/ulltod.c: New file.
1495 * config/frv/ulltof.c: New file.
1496 * config/frv/umodi.c: New file.
1497 * config/frv/xm-frv.h: New file.
1499 * config/frv/media.h: Removed again.
1501 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1503 * gcov.c (bb_file_time): New static variable.
1504 (object_directory): May also be object file.
1505 (preserve_paths): New static variable.
1506 (print_usage): Adjust.
1508 (process_args): Adjust.
1509 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1510 file. Find modification date on bb file.
1511 (read_profile): Don't rewind a NULL file.
1512 (format_hwint): New static function.
1513 (function_summary): Use format_hwint.
1514 (output_data): SOURCE_FILE_NAME is never relative to
1515 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1516 mangling. Adjust output format to make it more machine readable.
1517 * doc/gcov.texi: Document & clarify semantics.
1519 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1521 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1523 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1525 * gcc.c (cc1_options): Pass output file as auxbase when
1527 * profile.c (init_branch_prob): FILENAME has already had ending
1529 * final.c (end_final): Likewise.
1530 * toplev.c (aux_base_name): New global.
1531 (compile_file): Pass aux_base_name to init init_branch_prob and
1533 (independent_decode_option, case 'a'): New auxinfo options.
1534 (case 'd'): Protect against mising basename.
1535 (do_compile): Initialize aux_base_name.
1536 * toplev.h (aux_base_name): New global.
1537 * doc/invoke.texi: Adjust documentation.
1539 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1541 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1542 of TARGET_ALIGN_DOUBLE.
1544 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1546 * diagnostic.c (inform): New function.
1547 * diagnostic.h (inform): Declare.
1549 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1551 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1552 (movhi_internal): Same.
1553 (movqi_internal): Same.
1554 (movdi_internal64): Same.
1556 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1558 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1559 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1560 (COMMON_ASM_OP): Define.
1561 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1562 Use ALIGN parameter.
1563 (LOCAL_COMMON_ASM_OP): Define.
1564 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1566 2002-08-03 Roger Sayle <roger@eyesopen.com>
1568 * builtins.def: Define new builtin functions exp, expf, expl,
1569 log, logf and logl (and their __builtin_* variants).
1570 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1571 Define exp_optab and log_optab.
1572 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1573 * genopinit.c (optabs): Implement exp_optab and log_optab
1574 using exp?f2 and log?f2 patterns.
1575 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1576 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1577 (expand_builtin): Ignore the new builtins (and all cos and
1578 sin variants) when not optimizing. Expand new builtins via
1579 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1581 * doc/extend.texi: Document new exp and log builtins.
1582 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1583 (and previously undocumented cos?f2 and sin?f2 patterns).
1585 2002-08-03 Jason Merrill <jason@redhat.com>
1587 * explow.c (int_expr_size): New fn.
1588 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1589 * expr.h: Declare it.
1591 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1593 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1594 gengtype-* dependencies.
1596 2002-08-02 Eric Christopher <echristo@redhat.com>
1598 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1599 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1601 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1603 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1606 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1607 small if optimizing for size.
1609 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1611 * configure.in (FORBUILD): Use $build_alias.
1612 * configure: Regenerated.
1614 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1616 * config.gcc: Don't include mips/abi64.h in $tm_file.
1617 * hard-reg-set.h (call_really_used_regs): Declare.
1618 * config/mips/abi64.h: Remove file.
1619 * config/mips/linux.h,
1620 * config/mips/iris6.h: Don't include it.
1621 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1622 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1623 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1624 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1625 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1626 Bring across definitions from abi64.h.
1627 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1628 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1629 (struct mips_args): Use it.
1630 * config/mips/mips.c (mips_conditional_register_usage): Define.
1632 2002-08-02 Jason Merrill <jason@redhat.com>
1634 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1635 * langhooks.c (lhd_expr_size): Define default.
1636 * langhooks.h (struct lang_hooks): Add expr_size.
1637 * explow.c (expr_size): Call it.
1638 * expr.c (store_expr): Don't copy an expression of size zero.
1639 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1641 * Makefile.in (builtins.o): Depend on langhooks.h.
1643 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1645 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1646 * ra-debug.c: Include "tm_p.h".
1647 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1649 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1651 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1652 when not honoring signalling NaNs.
1653 (simplify_ternary_operation): a == b has a definite value
1654 when not honoring NaNs.
1656 2002-08-02 Jason Merrill <jason@redhat.com>
1658 * gdbinit.in (pct): New macro.
1660 2002-08-01 Stan Shebs <shebs@apple.com>
1661 Andreas Tobler <toa@pop.agri.ch>
1663 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1664 plays nice with Darwin headers.
1665 (_BSD_RUNE_T_DEFINED_): Likewise.
1667 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1669 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1670 * cppinit.c (cpp_post_options): Likewise.
1672 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1673 warning about 'LL' suffix (but not 'ULL' etc) when
1674 -Wno-long-long is in effect.
1676 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1677 Check for failing time()/localtime(), issue a warning, and
1678 make __TIME__ and __DATE__ expand to fallback strings.
1680 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1681 and __TIME__ when the date and time cannot be determined.
1683 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1685 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1687 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1689 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1691 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1693 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1694 (mipsisa64sb1el-*-elf*): Likewise.
1695 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1696 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1697 (TARGET_SB1, TUNE_SB1): New macros.
1698 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1701 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1703 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1704 and ASM_EMIT_BSS not supported by target.
1705 (assemble_variable): Do not duplicate uninitialized logic.
1706 Fall through if asm_emit_uninitialized failed.
1708 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1710 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1712 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1714 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1715 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1717 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1718 HOST_BITS_PER_WIDE_INT == 64.
1720 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1722 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1723 * optabs.c (expand_binop): Make variable unsigned.
1724 * simplify-rtx.c (simplify_subreg): Likewise.
1725 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1727 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1729 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1731 2002-08-01 Richard Henderson <rth@redhat.com>
1733 * toplev.c (parse_options_and_default_flags): Don't set
1734 flag_reorder_blocks for -Os.
1736 * config/avr/avr.c (avr_optimization_options): Remove.
1737 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1738 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1739 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1741 2002-08-01 H.J. Lu <hjl@gnu.org>
1742 Richard Henderson <rth@redhat.com>
1744 * output.h (DECL_READONLY_SECTION): Remove.
1745 (decl_readonly_section): Declare.
1746 * varasm.c (decl_readonly_section): New.
1747 (default_section_type_flags, default_select_section): Use it.
1748 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1749 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1750 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1751 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1752 * config/mips/mips.c (mips_unique_section): Likewise.
1754 2002-08-01 Richard Henderson <rth@redhat.com>
1756 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1757 refers to a subroutine parameter.
1759 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1761 * varasm.c (assemble_visibility): Strip name encoding.
1763 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1765 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1766 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1767 when there is no frame pointer.
1768 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1770 * config/ns32k/__unorddf2.c: New file.
1771 * config/ns32k/__unordsf2.c: New file.
1772 * config/ns32k/t-ns32k: New file.
1773 * config.gcc (ns32k-*-netbsd*): Use it.
1775 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1777 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1779 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1781 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1783 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1785 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1787 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1789 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1791 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1793 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1795 (expr_hash_table, set_hash_table): Type changed to ...
1796 (struct hash_table): New type.
1797 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1798 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1799 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1800 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1801 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1802 (alloc_hash_table): New.
1803 (free_set_hash_table, free_expr_hash_table): Merged to ...
1804 (free_hash_table): New.
1805 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1806 (compute_hash_table_work): New.
1807 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1808 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1809 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1810 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1811 hoist_code, one_code_hoisting_pass,
1812 trim_ld_motion_mems): Altered due to changed type of hash tables.
1814 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1816 * final.c (output_alternate_entry_point):
1817 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1819 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1821 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1822 avoid ISO C style function definition.
1824 * expr.c (expand_assignment): Delete unused variable.
1826 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1828 * c-common.c (cb_register_builtins): Set
1829 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1830 is given, and to 0 otherwise.
1831 * combine.c (simplify_if_then_else): HONOR_NANS
1832 implies FLOAT_MODE_P.
1834 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1836 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1837 (cpp_handle_option): Don't handle it.
1838 (print_help): Update.
1839 * doc/cppopts.texi: Update.
1841 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1843 * c-common.c (cb_register_builtins): If C++, define
1844 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1845 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1847 * lang-specs.h: Simplify in accordance with new code in
1850 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1852 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1853 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1854 * c-decl.c: Move all warning and flag variables to c-common.c.
1855 * c-format.c: Move all warning variables to c-common.c.
1856 * c-tree.h: Move all warning and flag declarations to c-common.h.
1857 * objc/objc-act.c: Move all warning variables to c-common.c.
1858 (flag_warn_protocol): Rename warn_protocol.
1860 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1862 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1864 2002-07-31 Graham Stott <grahams@btinternet.com>
1866 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1869 2002-07-31 Stan Shebs <shebs@apple.com>
1871 * config.gcc (i[34567]86-*-darwin*): New configuration.
1872 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1874 (TARGET_ENCODE_SECTION_INFO): Ditto.
1875 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1876 * config/darwin.c (machopic_indirect_data_reference): Remove
1877 setting of RTX_UNCHANGING_P.
1878 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1879 not to be applied to sums.
1880 * config/i386/t-darwin: New file.
1881 * config/i386/darwin.h: New file.
1882 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1883 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1884 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1885 label and not the GOT add.
1886 (constant_address_p): For Mach-O, seeing a CONST is enough.
1887 (legitimate_pic_address_disp_p): Add a Mach-O case.
1888 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1889 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1890 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1891 if outputting a difference.
1892 (ix86_output_addr_diff_elt): Add Mach-O case.
1893 (ix86_expand_move): Similarly.
1894 (ix86_expand_call): Similarly.
1895 (current_machopic_label_num): New global.
1896 (machopic_output_stub): New function.
1897 (ix86_value_regno): New function.
1898 (ix86_function_value): Use it instead of VALUE_REGNO.
1899 (ix86_libcall_value): Ditto.
1900 * config/i386/unix.h (VALUE_REGNO): Remove.
1902 2002-07-31 Graham Stott <grahas@btinternet.com>
1904 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1905 hash for LABEL_REF's.
1907 2002-07-31 Graham Stott <grahams@btinternet.com>
1909 * config/rs6000/rs6000.c (spe_init_builtins,
1910 altivec_init_builtins, rs6000_common_init_builtins):
1911 Replace ANSI with K&R function def.
1913 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1915 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1918 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1920 * config/mips/crtn.asm: Don't use __mips16 to determine the
1921 return-address offset. Define RA to a suitable temporary
1922 register for the return address.
1924 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1926 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1929 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1931 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1932 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1933 patch on 2002-07-29.)
1934 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1936 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1938 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1939 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1940 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1941 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1942 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1943 (ASM_GLOBALIZE_LABEL): Delete.
1944 (GLOBAL_ASM_OP): Define.
1946 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1948 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1949 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1951 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1953 * doc/extend.texi (Hints implementation): Document that GCC
1954 mostly ignores `register'.
1956 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1958 * flags.h: Declare flag_finite_math_only.
1959 Use it in definition of HONOR_NANS and
1961 * c-common.c (cb_register_builtins): Emit
1962 __FINITE_MATH_ONLY__ when flag_finite_math_only
1964 * combine.c (simplify_if_then_else): If
1965 flag_finite_math_only is set, a == b has a
1967 * toplev.c: Initialize flag_finite_math_only.
1968 (set_flags_fast_math): Set it on -ffast-math.
1969 (flag_fast_math_set_p): Test it.
1970 * doc/invoke.texi: Document -ffinite-math-only.
1972 2002-07-30 Richard Henderson <rth@redhat.com>
1974 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1975 (noce_process_if_block): Likewise.
1977 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1979 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1980 Bail out early if false_expr is NULL and we'd crash due to this.
1981 * genemit.c (gen_expand): Recognize return insns even if the return
1982 appears in a parallel.
1983 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1984 * config/fp-bit.c: Likewise.
1985 * doc/tm.texi: Document it.
1987 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1988 Zack Weinberg <zack@codesourcery.com>
1990 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1991 CODE_FOR_nothing. Change switch to if.
1992 (rs6000_expand_binop_builtin): Same.
1993 (rs6000_expand_builtin): Expand builtin if target support enabled.
1994 (rs6000_init_builtins): Init builtin if target support enabled.
1995 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1997 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1999 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2001 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2003 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2005 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2007 * sh.md (cond_delay_slot): New attribute.
2008 (cbranch delay): Use it for anulled-true case.
2009 (stuff_delay_slot): New pattern.
2010 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2012 (gen_far_branch): Emit stuff_delay_slot pattern.
2014 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2016 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2018 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2020 * fold-const.c: Fix comment typos.
2022 * reload1.c: Likewise.
2024 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2026 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2029 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2031 * c-pretty-print.h (pp_c_statement): Declare.
2032 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2033 (pp_c_statement): Define.
2035 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2037 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2038 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2039 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2040 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2041 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2042 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2044 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2045 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2047 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2049 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2050 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2051 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2052 (pp_c_expression): Update.
2054 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2056 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2057 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2058 * alpha/vms-ld.c (main): Likewise.
2059 * dsp16xx.c (double_reg_to_memory): Likewise.
2060 * mcore.c (mcore_expand_prolog): Likewise.
2061 * cppfiles.c (read_name_map): Likewise.
2062 * gensupport.c (process_rtx, identify_predicable_attribute,
2063 alter_test_for_insn): Likewise.
2064 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2066 2002-07-29 Roger Sayle <roger@eyesopen.com>
2068 * builtins.c (expand_builtin): Change the default behavior to
2069 only issue an error if the builtin function doesn't have a
2070 fallback library call. Remove several cases handled by the
2073 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2075 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2076 floating point format of the target is IEEE.
2077 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2078 format of the target is DEC.
2080 2002-07-29 Richard Henderson <rth@redhat.com>
2082 * unroll.c (verify_addresses): Remove.
2083 (find_splittable_givs): Never split DEST_ADDR givs.
2085 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2087 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2089 (Files): Improve documentation on generated source files.
2091 * doc/extend.texi (Translation implementation): Document what
2092 diagnostics look like.
2093 (Identifiers implementation): Document that there's normally no
2094 limit on identifier names.
2095 (Integers implementation): Document two's complement.
2096 (Hints implementation): Document that GCC honours 'inline', mostly.
2097 (Preprocessing directives implementation): Document that GCC
2098 requires the current time.
2100 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2102 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2103 (pp_initializer): New macro.
2104 (pp_c_initializer): Declare.
2105 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2106 (pp_c_initializer): Define.
2107 (pp_c_initializer_list): New function.
2108 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2109 VECTOR_CST, CONSTRUCTOR.
2110 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2112 (pp_c_cast_expression): Handle FLOAT_EXPR.
2113 (pp_c_assignment_expression): Handle INIT_EXPR.
2114 (pp_c_expression): Update.
2116 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2118 * objc/objc-act.c (objc_init): Return immediately if filename
2121 2002-07-29 Eric Christopher <echristo@redhat.com>
2123 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2124 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2125 (SDB_DEBUGGING_INFO): Undefine.
2126 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2127 (PUT_SDB_SIZE): Remove.
2128 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2129 (STARTFILE_SPEC): Add isa3264 define.
2130 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2131 * config/mips/ecoff.h: Remove. and here...
2132 * config/mips/iris3.h: and here...
2133 * config/mips/sni-svr4.h: and here...
2134 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2135 Add assembler -mmdebug options for non-dwarf debugging.
2136 * config/mips/r3900.h: Remove debug info defines.
2137 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2138 * config/mips/isa3264.h: Ditto.
2139 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2141 * config/mips/t-elf: Ditto.
2142 * config/mips/t-ecoff: Ditto.
2143 * config/mips/t-r3900: Ditto.
2144 * config/mips/t-iris5-6: Ditto.
2145 * config/mips/t-isa3264: Ditto.
2146 * config/mips/t-linux: Remove.
2147 * config/mips/t-netbsd: Remove.
2148 * config/mips/t-mips: New file.
2149 * config/mips/t-gofast: Ditto.
2150 * config/mips/netbsd.h: Remove unnecessary undefines.
2151 * config/mips/linux.h: Remove #include of mips.h.
2152 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2153 for ecoff. Add gofast configure option for mips.
2155 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2157 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2158 linker scripts use STARTUP directives consistently.
2159 * configure: Regenerate.
2160 * config.in: Regenerate.
2161 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2162 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2163 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2164 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2165 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2168 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2170 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2172 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2174 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2176 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2178 * config/rs6000/rs6000.md: Move altivec patterns from here...
2180 * config/rs6000/altivec.md: ...to here.
2182 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2184 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2186 2002-07-29 Richard Henderson <rth@redhat.com>
2188 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2189 set_mem_attributes and add BITPOS argument. Subtract it from
2190 OFFSET when same is adjusted.
2191 (set_mem_attributes): New wrapper function.
2192 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2193 remove offset adjustment hack.
2194 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2196 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2198 * Makefile.in (C_OBJS): Include c-pretty-print.o
2199 (c-pretty-print.o): Add depency rule.
2200 * pretty-print.h: Add more macros.
2201 * c-pretty-print.c: New file.
2202 * c-pretty-print.h: Likewise.
2204 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2206 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2207 constants to __ev64_s32__.
2208 (__internal_ev_mwhgsmian): Same.
2209 (__internal_ev_mwhgsmfan): Same.
2210 (__internal_ev_mwhgssfan): Same.
2211 (__internal_ev_mwhgumiaa): Same.
2212 (__internal_ev_mwhgsmiaa): Same.
2213 (__internal_ev_mwhgsmfaa): Same.
2214 (__internal_ev_mwhgssfaa): Same.
2216 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2218 * varasm.c (assemble_variable): Narrow test for uninitialized
2219 without BSS target support.
2221 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2223 * profile.c: Add file comment describing the overall algorithm and
2225 (struct edge_info): Add comments.
2226 (struct bb_info): Add comments.
2227 * basic-block.h (EDGE_*): Add comments.
2228 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2230 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2232 * config/xtensa/elf.h, config/xtensa/linux.h
2233 (TARGET_OS_CPP_BUILTINS): Define.
2234 (CPP_PREDEFINES): Remove.
2235 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2238 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2240 * gensupport.c: Include hashtab.h.
2241 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2242 maybe_eval_c_test): New routines and data structures to
2243 support insn elision.
2244 (init_md_reader): Read and initialize the condition_table.
2245 (read_md_rtx): Discard insn patterns whose C test is provably
2247 * gensupport.h: Declare new functions and data structures.
2249 * genconditions.c, dummy-conditions.c: New files.
2250 * Makefile.in: Build genconditions; run it to construct
2251 insn-conditions.c; build that and link it into most gen*
2253 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2254 (GEN): Delete, unused.
2255 (STAGESTUFF): Update.
2257 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2258 CODE_FOR_nothing for all elided patterns.
2259 (main): Tweaked to support this.
2260 * genflags.c (gen_proto): Emit a static inline generator
2261 function here for all elided patterns, which simply returns
2263 (gen_insn): Do not define HAVE_xxx for elided patterns.
2264 (main): Tweaked to support this. No need to forward-declare
2266 * genrecog.c: Do not bother emitting the C test if it's known
2267 to be true at compile time.
2269 2002-07-29 Mike Stump <mrs@apple.com>
2271 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2272 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2274 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2276 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2277 remove clobber of LR.
2278 (sibcall_insn, sibcall_value_insn): Update accordingly.
2279 (sibcall_epilogue): Remove debugging comment from assembler stream.
2281 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2283 * pretty-print.h: Define more macros.
2284 * diagnostic.h (output_formatted_integer): Moved from...
2285 * diagnostic.c: ... here.
2287 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2289 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2291 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2293 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2294 arguments. Always use ".-symbol" as expression argument.
2295 * doc/tm.texi: Update to match. Document requirement for
2296 ".size symbol, .-symbol" to be acceptable to assembler.
2298 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2299 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2300 config/i386/freebsd-aout.h, config/i386/sco5.h,
2301 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2302 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2304 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2306 * Makefile.in (gengtype-lex.c): Fix error in last change.
2308 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2311 * Makefile.in (vmsdbgout.o): Depend on function.h.
2313 * vmsdbgout.c: Include function.h.
2315 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2317 * prefix.c (update_path): Don't strip single `.' path components
2318 unless stripping a later `..' component. Exit loop as soon as
2319 a valid path is found.
2321 2002-07-27 Roger Sayle <roger@eyesopen.com>
2323 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2324 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2325 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2326 floating point unordered comparisons (e.g. __builtin_isgreater)
2327 as const, and leave the remaining GCC_BUILTINs unchanged.
2329 * c-decl.c (builtin_function): No need to explicitly mark
2330 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2332 2002-07-27 Roger Sayle <roger@eyesopen.com>
2334 * Makefile.in: rtlanal.o now depends upon real.h.
2336 * flags.h [flag_signaling_nans]: New flag.
2337 [HONOR_SNANS]: New macro.
2339 * toplev.c [flag_signaling_nans]: Initialize to false.
2340 (f_options): Add processing for "-fsignaling-nans".
2341 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2342 (process_options): flag_signaling_nans implies flag_trapping_math.
2344 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2345 when -fsignaling-nans. First step to implementing WG14's N965.
2347 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2348 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2349 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2351 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2352 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2354 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2355 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2356 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2357 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2358 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2360 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2362 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2364 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2365 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2368 2002-07-27 Roger Sayle <roger@eyesopen.com>
2370 * doc/invoke.texi: Document that both -fno-builtin-foo and
2371 -fno-builtin are supported by the g++ front-end.
2373 2002-07-27 Stan Shebs <shebs@apple.com>
2375 * configure.in: Rename config_gtfiles to target_gtfiles.
2376 * configure: Regenerate.
2377 * doc/gty.texi: Update reference.
2378 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2379 instead of appending to it.
2381 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2383 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2384 vectors are split into two registers.
2385 (function_arg): Same.
2387 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2389 * pa.md (extv): Check predicates before emitting extv_32.
2391 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2393 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2394 (rs6000_traceback): New var.
2395 (rs6000_override_options): Set rs6000_traceback.
2396 (rs6000_output_function_epilogue): Implement traceback options.
2397 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2398 (rs6000_traceback_name): Declare.
2400 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2401 label reference when NO_PROFILE_COUNTERS.
2403 2002-07-26 Jason Merrill <jason@redhat.com>
2405 * function.c (assign_parms): Handle frontend-directed pass by
2406 invisible reference.
2408 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2410 * doc/cppopts.texi: Update.
2412 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2414 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2415 warnings on assertions.
2417 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2419 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2420 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2422 * c-parse.in (rid_to_yy): Similarly.
2424 2002-07-26 Jason Merrill <jason@redhat.com>
2426 * c-dump.c: Resurrect.
2427 * tree-dump.c: Move C-specific stuff to c-dump.c.
2428 * c-common.h: Declare c_dump_tree.
2429 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2430 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2431 (c-dump.o): New rule.
2433 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2435 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2436 PowerPC64. Replace "T" and "S" constraints with "n" when the
2437 predicate will do. Formatting fixes.
2438 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2439 as for extzvsi_internal1.
2441 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2443 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2444 DERIV_END_LABEL_FMT): Remove.
2445 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2447 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2449 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2452 2002-07-25 Stan Shebs <shebs@apple.com>
2454 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2456 (output_compiler_stub): Remove unused locals.
2457 (output_call): Always initialize line number.
2459 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2461 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2462 * sh.md (truncdiqi2, movqi_media): Likewise.
2464 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2466 * gcse.c (obstack_chunk_alloc): Remove.
2467 (gcse_alloc): Fix to count allocated bytes.
2468 * collect2.c (SYMBOL__MAIN): Remove.
2470 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2472 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2473 HAVE_TARGET_EXECUTABLE_SUFFIX.
2475 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2477 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2478 SIZE, EXPR and OFFSET.
2480 2002-07-25 Richard Henderson <rth@redhat.com>
2482 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2483 in ARRAY_REF of DECL_P case.
2485 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2487 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2488 description. Document -mips32, -mips64, and the associated -march
2489 values. Describe the "mipsN" arguments to -march. Say that the
2490 -mipsN options are equivalent to -march. Reword the description
2491 of default type sizes.
2492 * toplev.h (target_flags_explicit): Declare.
2493 * toplev.c (target_flags_explicit): New var.
2494 (set_target_switch): Update target_flags_explicit.
2495 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2496 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2497 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2498 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2499 * config/mips/mips.h (mips_cpu_info): New struct.
2500 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2501 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2502 (MIPS_CPP_SET_PROCESSOR): New macro.
2503 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2504 Define _MIPS_ARCH and _MIPS_TUNE.
2505 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2506 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2507 MIPS_ISA_DEFAULT were already defined.
2508 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2509 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2510 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2511 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2512 (ABI_GAS_ASM_SPEC): Remove.
2513 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2514 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2515 Invoke %(asm_abi_default_spec) if no ABI was specified.
2516 (CC1_SPEC): Remove ISA -> register-size rules.
2517 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2518 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2519 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2520 (mips_cpu_info_table): New array.
2521 (mips_set_architecture, mips_set_tune): New fns.
2522 (override_options): Rework to make -mipsN equivalent to -march.
2523 Detect more erroneous cases, including those removed from CC1_SPEC.
2524 Don't change the ABI based on architecture, or vice versa.
2525 Unify logic with GAS.
2526 (mips_asm_file_start): Get architecture name from mips_arch_info.
2527 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2528 (mips_parse_cpu): Take the name of the option as argument. Handle
2529 'from-abi'. Raise an error if the option is wrong.
2530 (mips_cpu_info_from_isa): New fn.
2532 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2534 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2535 (tablejump_mips162): Likewise.
2537 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2539 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2542 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2544 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2546 * c-common.h (c_sizeof): Adjust definition.
2547 (c_alignof): Likewise.
2548 * c-tree.h (c_sizeof_nowarn): Now macro.
2549 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2551 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2553 * c-decl.c (c_decode_option): No need to handle switches
2556 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2558 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2559 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2560 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2561 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2563 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2564 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2565 config/cris/aout.h, config/i386/freebsd-aout.h,
2566 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2567 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2568 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2569 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2570 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2571 config/xtensa/elf.h, config/xtensa/linux.h:
2573 Where possible, remove redundant definitions of SIZE_ASM_OP,
2574 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2576 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2578 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2579 TARGET_ISEL, and TARGET_FPRS.
2581 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2582 -mabi=spe, -mabi=no-spe, and -misel=.
2584 * config/rs6000/rs6000-protos.h: Add output_isel.
2585 Move vrsave_operation prototype here.
2587 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2591 (abssi2_nopower): Disallow when TARGET_ISEL.
2593 (negsf2): Change to expand and rename old pattern to *negsf2.
2594 (abssf2): Change to expand and rename old pattern to *abssf2.
2596 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2599 Change patterns that check for TARGET_HARD_FLOAT or
2600 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2602 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2603 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2604 (rs6000_override_options): Add 8540 case to
2605 processor_target_table.
2606 Set rs6000_isel for the 8540.
2607 Call rs6000_parse_isel_option.
2608 (enable_mask_for_builtins): New.
2609 (rs6000_parse_isel_option): New.
2610 (rs6000_parse_abi_options): Add spe and no-spe.
2611 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2612 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2613 for TARGET_HARD_FLOAT.
2614 Add case for SPE_VECTOR_MODE.
2615 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2616 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2618 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2619 (rs6000_emit_move): Check for TARGET_FPRS.
2620 Add cases for SPE vector modes.
2621 (function_arg_boundary): Return 64 for SPE vector modes.
2622 (function_arg_advance): Check for TARGET_FPRS and
2624 (function_arg): Same.
2625 (setup_incoming_varargs): Check for TARGET_FPRS.
2626 (rs6000_va_arg): Same.
2627 (struct builtin_description): Un-constify mask field. Move up in
2629 (bdesc_2arg): Un-constify and add SPE builtins.
2631 (bdesc_spe_predicates): New.
2632 (bdesc_spe_evsel): New.
2633 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2634 (rs6000_expand_binop_builtin): Same.
2635 (bdesc_2arg_spe): New.
2636 (spe_expand_builtin): New.
2637 (spe_expand_predicate_builtin): New.
2638 (spe_expand_evsel_builtin): New.
2639 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2640 (rs6000_init_builtins): Initialize SPE builtins. Call
2641 rs6000_common_init_builtins.
2642 (altivec_init_builtins): Move all non-altivec builtin code to...
2643 (rs6000_common_init_builtins): ...here. New function.
2644 (branch_positive_comparison_operator): Allow NE code for SPE.
2645 (ccr_bit): Return correct ccr bit for SPE fp.
2646 (print_operand): Emit crnor in 'D' case for SPE.
2648 Add SPE code for 'y' case.
2649 (rs6000_generate_compare): Generate rtl for SPE fp.
2650 (output_cbranch): Handle SPE hard floats.
2651 (rs6000_emit_cmove): Handle isel.
2652 (rs6000_emit_int_cmove): New.
2654 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2656 (debug_stack_info): Add SPE info.
2657 (gen_frame_mem_offset): New.
2658 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2659 Change mode of frame pointer, when saving it, to Pmode.
2660 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2661 Misc cleanups and use gen_frame_mem_offset when appropriate.
2663 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2664 (TARGET_SPE_ABI): New.
2668 (FIXED_SCRATCH): New.
2669 (RTX_COSTS): Add PROCESSOR_PPC8540.
2670 (ASM_CPU_SPEC): Add case for 8540.
2671 (TARGET_OPTIONS): Add isel= case.
2672 (rs6000_spe_abi): New.
2675 (rs6000_isel_string): New.
2676 (UNITS_PER_SPE_WORD): New.
2677 (LOCAL_ALIGNMENT): Adjust for SPE.
2678 (HARD_REGNO_MODE_OK): Same.
2679 (DATA_ALIGNMENT): Same.
2680 (MEMBER_TYPE_FORCES_BLK): New.
2681 (FIRST_PSEUDO_REGISTER): Set to 113.
2682 (FIXED_REGISTERS): Add SPE registers.
2684 (REG_CLASS_NAMES): Same.
2685 (REG_CLASS_CONTENTS): Same.
2686 (REGNO_REG_CLASS): Same.
2687 (REGISTER_NAMES): Same.
2688 (DEBUG_REGISTER_NAMES): Same.
2689 (ADDITIONAL_REGISTER_NAMES): Same.
2690 (CALL_USED_REGISTERS): Same.
2691 (CALL_REALLY_USED_REGISTERS): Same.
2692 (SPE_ACC_REGNO): New.
2693 (SPEFSCR_REGNO): New.
2694 (SPE_SIMD_REGNO_P): New.
2695 (HARD_REGNO_NREGS): Adjust for SPE.
2696 (VECTOR_MODE_SUPPORTED_P): Same.
2697 (REGNO_REG_CLASS): Same.
2698 (FUNCTION_VALUE): Same.
2699 (LIBCALL_VALUE): Same.
2700 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2701 (SPE_VECTOR_MODE): New.
2702 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2703 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2704 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2706 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2707 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2708 (SPE_CONST_OFFSET_OK): New.
2709 (rs6000_builtins): Add SPE builtins.
2711 * testsuite/gcc.dg/ppc-spe.c: New.
2713 * config/rs6000/eabispe.h: New.
2715 * config/rs6000/spe.h: New.
2717 * config/rs600/spe.md: New.
2719 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2720 __SIMD__ for TARGET_SPE.
2722 * config.gcc: Add powerpc-*-eabispe* case.
2723 Add spe.h to user headers for powerpc.
2725 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2727 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2728 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2729 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2731 2002-07-24 Richard Henderson <rth@redhat.com>
2733 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2734 form when not optimizing.
2736 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2738 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2739 thread_pointer_rtx as unchanging.
2741 2002-07-24 Michael Matz <matz@suse.de>
2743 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2746 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2748 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2750 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2751 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2753 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2755 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2756 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2757 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2759 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2761 * toplev.c (rest_of_compilation): Dump loops before clobbering
2764 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2766 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2768 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2770 PR optimization/7291
2771 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2774 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2776 * pretty-print.h: Add macros from cp/error.c
2778 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2780 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2781 (mask64_2_operand): Declare.
2782 (build_mask64_2_operands): Declare.
2783 (and64_2_operand): Declare.
2784 (extract_MB): Declare.
2785 (extract_ME): Declare.
2786 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2788 (mask_operand_wrap): New insn predicate.
2789 (mask64_2_operand): Likewise.
2790 (and64_2_operand): Likewise.
2791 (build_mask64_2_operands): New function.
2792 (extract_MB): New function.
2793 (extract_ME): New function.
2794 (print_operand <case m,M>): Use extract_MB and extract_ME.
2795 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2796 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2797 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2798 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2799 * config/rs6000/rs6000.md (andsi3_internal3): New
2800 (andsi3_internal3+1): Enable split for powerpc64.
2801 (andsi3_internal3+2): New split.
2802 (andsi3_internal4): Renamed old andsi3_internal3.
2803 (andsi3_internal5): New.
2804 (andsi3_internal5+1): Enable split for powerpc64.
2805 (andsi3_internal5+2): New split.
2806 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2807 (anddi3): Handle 't' constraint.
2808 (anddi3+1): New split.
2809 (anddi3_internal2): Handle 't' constraint.
2810 (anddi3_internal2+1): New split.
2811 (anddi3_internal3): Handle 't' constraint.
2812 (anddi3_internal3+1): New split.
2814 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2816 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2817 addze and similar (plus (comparison r1 r2) r3) insns. Add
2818 missing scratch reg in one case. Formatting fixes.
2820 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2822 * cppexp.c (parse_defined): Mark macro used.
2823 * cpphash.h (struct cpp_macro): New member "used".
2824 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2825 (struct cpp_reader): New member.
2826 * cppinit.c (cpp_finish_options): Set first_unused_line.
2827 (cpp_finish): Warn of unused macros if requested.
2828 (OPT_TABLE): New switches.
2829 (cpp_handle_option): Handle them.
2830 * cpplib.c (do_undef): Warn if macro unused.
2831 (do_ifdef, do_ifndef): Mark macro used.
2832 * cpplib.h (struct cpp_options): New member.
2833 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2834 (enter_macro_context): Mark macro used.
2835 (_cpp_create_definition): Mark macro unused; warn if unused
2837 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2839 * doc/cppopts.texi: Update.
2841 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2843 * dwarf2out.c (SECTION_ASM_OP,
2844 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2845 * system.h (SECTION_ASM_OP): Poison.
2846 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2847 * config/alpha/alpha-interix.h, config/mips/linux.h
2848 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2849 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2850 (mmix_asm_output_define_label_difference_symbol): Remove.
2851 * config/mmix/mmix.h
2852 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2853 * doc/tm.texi: Remove documentation.
2855 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2857 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2858 (constrain_operands): Likewise.
2859 * regclass.c (record_reg_classes): Likewise.
2860 * reload.c (find_reloads): Likewise.
2861 * doc/md.texi: Likewise.
2863 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2864 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2865 mode, try to convert to an integer mode of matching size first.
2867 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2868 from individual subregs, check that each subreg has been generated
2871 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2873 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2874 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2875 FOR_EACH_BB_IN_SBITMAP): Remove.
2876 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2877 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2878 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2879 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2880 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2881 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2883 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2885 * pretty-print.h: New file.
2887 2002-07-23 Paul Koning <pkoning@equallogic.com>
2889 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2890 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2891 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2892 (TARGET_G_FLOAT): Default to 0 if not defined.
2893 (ieeetoe): New, common routine to convert target format floats
2895 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2897 (e113toe): Change to use ieeetoe.
2899 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2901 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2903 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2904 (e64toe): Remove special cases for DEC and IBM. Remove support for
2905 ARM_EXTENDED_IEEE_FORMAT.
2906 (e24toe): Remove special cases for DEC.
2907 (significand_size): Simplify. Indent.
2908 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2909 (etoieee, toieee): New.
2910 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2911 etoieee and toieee for IEEE arithmetic.
2913 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2915 * doc/extend.texi: Say ISO C90, not ISO C89.
2916 * doc/invoke.texi: Likewise.
2917 * doc/standards.texi: Likewise.
2919 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2921 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2922 Fix permutation of conversion and plus/mult.
2923 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2924 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2925 (expand_builtin_strncpy) Ditto.
2926 (expand_builtin_memset) Ditto.
2928 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2931 * c-common.c (c_sizeof_or_alignof_type): New function.
2932 (c_alignof): Remove definition.
2933 * c-common.h (c_sizeof, c_alignof): Define as macros.
2934 (c_sizeof_or_alignof_type): Declare.
2935 (my_friendly_assert): Moved from cp/cp-tree.h
2936 * c-typeck.c (c_sizeof): Remove definition.
2938 2002-07-23 Jan Hubicka <jh@suse.cz>
2940 * gcse.c (try_replace_reg): Use num_changes_pending.
2941 * recog.c (num_changes_pending): New function.
2942 (validate_replace_src): Use validate_repalce_src_group.
2943 (validate_replace_src_group): New.
2944 * recog.h (validate_repalce_src_group): New.
2945 (num_changes_pending): Likewise.
2947 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2949 * calls.c (emit_library_call_value_1): If
2950 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2951 libcall, const call nor pure call.
2953 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2955 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2957 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2959 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2961 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2963 * config/i386/i386.c (AT_BP): Remove.
2965 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2967 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2969 * gcse.c: Don't define obstack_chunk_free.
2970 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2971 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2972 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2973 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2974 Don't define obstack macros.
2976 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2979 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2980 ASM_OPERANDS instructions.
2982 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2985 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2986 constant addresses only on 68HC12.
2988 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2990 * cppfiles.c (stack_include_file): Correct test of whether
2991 a dependency should be output.
2993 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2995 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2997 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2999 * arm.md (movqi): If optimizing and we can create pseudos, use
3000 a ZERO_EXTEND to load from memory, then copy the result into the
3002 (movhi): Likewise, but only for ARMv4.
3004 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3006 * ssa-ccp.c (PHI_PARMS): Remove.
3008 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3010 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3011 on big-endian targets.
3013 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3015 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3016 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3017 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3018 New formatting macros.
3020 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3022 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3024 * rtlanal.c (subreg_regno_offset): Return correct offset for
3025 big endian paradoxical subregs.
3027 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3028 if we got the wrong mode.
3030 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3031 * genrecog.c (write_switch, write_cond): Use it.
3032 * genemit.c (gen_exp): Likewise.
3034 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3036 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3038 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3040 * c-decl.c (build_compound_literal): Defer compound literal decls
3041 until until file end to emit them only if they are actually used.
3043 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3045 * ra-build.c (check_conflict_numbers): Hide unused function.
3046 (livethrough_conflicts_bb): Avoid automatic aggregate
3048 (parts_to_webs_1): Avoid `U' integer constant modifier.
3049 (conflicts_between_webs): Wrap a variable in the macro controlling
3051 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3052 (dump_igraph, dump_graph_cost): Avoid string concatenation
3053 (dump_static_insn_cost): Avoid automatic aggregate
3055 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3057 (dump_cost): Avoid string concatenation
3059 2002-07-21 Richard Henderson <rth@redhat.com>
3061 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3062 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3064 2002-07-21 Richard Henderson <rth@redhat.com>
3066 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3067 that are not unrolled completely.
3069 2002-07-21 Richard Henderson <rth@redhat.com>
3071 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3072 * loop.c (strength_reduce): Update.
3073 * toplev.c (rest_of_compilation): Do unrolling in the first
3074 loop pass, not the second.
3076 2002-07-21 Richard Henderson <rth@redhat.com>
3078 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3079 when flag_argument_noalias == 2.
3080 * alias.c (nonoverlapping_memrefs_p): Handle that.
3081 * print-rtl.c (print_mem_expr): Likewise.
3083 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3085 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3086 instead of __negdi2 directly.
3088 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3090 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3091 * function.c (SYMBOL__MAIN): Remove definition.
3092 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3093 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3094 * profile.c (GCOV_INDEX_TO_BB): Remove.
3095 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3096 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3098 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3100 * c-lex.c (GET_ENVIRONMENT): Remove.
3101 * collect2.c (GET_ENV_PATH_LIST): Remove.
3102 (prefix_from_env): Use GET_ENVIRONMENT.
3103 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3104 (init_standard_includes): Use GET_ENVIRONMENT.
3105 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3106 * gcc.c (GET_ENV_PATH_LIST): Remove.
3107 (make_relative_prefix, process_command): Update.
3108 * protoize.c (GET_ENV_PATH_LIST): Remove.
3109 (do_processing): Update.
3111 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3113 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3114 (grokdeclarator): Likewise.
3115 * c-format.c (C_STD_NAME): Likewise.
3116 * c-lex.c (interpret_integer): Likewise.
3117 * c-typeck.c (build_array_ref): Likewise.
3118 * cpplex.c (_cpp_lex_direct): Likewise.
3119 * toplev.c (documented_lang_options): Likewise.
3121 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3123 * c-format.c (T99_I, T99_UI): Remove.
3125 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3127 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3129 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3131 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3134 2002-07-21 Andreas Jaeger <aj@suse.de>
3136 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3138 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3140 Improvements for the ifcvt pass from Michael Meissner, with patches
3141 by Richard Sandiford <rsandifo@redhat.com>
3142 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3143 * ifcvt.c (cond_exec_changed_p): New static variable.
3144 (last_active_insn): New function, renamed from last_active_insn_p
3145 and changed to return the last active insn in a basic block. All
3147 (block_fallthru): New function.
3148 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3149 IFCVT_MODIFY_INSN. All callers updated.
3150 Return false if START or END are NULL.
3151 Handle case where we're processing an insn that is already
3154 (noce_process_if_block): CE_INFO argument rather than
3155 multiple args containing the involved basic blocks. All callers
3157 (process_if_block, merge_if_block, find_if_block,
3158 cond_exec_process_if_block): Likewise.
3160 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3162 Use new function last_active_insn to simplify some code.
3163 New code to handle multiple tests.
3164 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3165 cond_exec_changed_p to TRUE.
3167 (process_if_block): New code to handle multiple tests.
3168 (merge_if_block): Likewise.
3169 (find_if_header): New arg PASS. Changed to return the currently
3170 processed basic block or NULL instead of true/false. All callers
3172 Call IFCVT_INIT_EXTRA_FIELDS.
3173 (block_jumps_and_fallthru_p): New function.
3174 (find_if_block): Discover opportunities to convert multiple tests.
3175 Add additional debugging output.
3176 Update the ce_info structure before returning.
3178 (if_convert): Run multiple passes of if-conversion.
3179 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3180 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3181 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3184 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3186 * gcse.c: Include cselib.h
3187 (constptop_register): Break out from ...
3188 (cprop_insn): ... here; kill basic_block argument.
3189 (do_local_cprop, local_cprop_pass): New functions.
3190 (one_cprop_pass): Call local_cprop_pass.
3192 2002-07-20 Roger Sayle <roger@eyesopen.com>
3194 * simplify-rtx.c (simplify_relational_operation): Optimize
3195 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3197 2002-07-20 Michae Matz <matz@suse.de>
3199 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3201 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3203 * cppexp.c (struct op): Add token pointer.
3204 (check_promotion, CHECK_PROMOTION): New.
3206 (_cpp_parse_expr): Update, use token pointer of struct op.
3207 (reduce): Warn about change of sign owing to promotion.
3208 * cppinit.c (cpp_handle_option): New warning if -Wall.
3209 * cpplib.h (struct cpp_options): New member.
3211 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3213 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3214 fpu list. Separate Power4 compare and delayed_compare. Correct
3216 (fix_truncdfsi2_internal): Restore FPR preference.
3217 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3218 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3220 2002-07-19 Momchil Velikov <velco@fadata.bg>
3222 * reload1.c (reload_as_needed): Duplicate oldpat.
3224 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3226 PR optimization/7130
3227 * loop.h (struct loop_info): Add "preconditioned".
3228 * unroll.c (unroll_loop): Set it.
3229 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3231 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3233 * rtl.def (CODE_LABEL): Remove slot 8.
3234 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3235 (LABEL_ALTERNATE_NAME): Delete.
3236 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3237 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3239 * final.c (output_alternate_entry_point): New.
3240 (final_scan_insn): Use it instead of
3241 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3242 of a case label being an alternate entry point.
3244 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3245 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3246 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3248 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3250 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3251 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3252 * doc/tm.texi: Delete documentation of
3253 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3255 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3257 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3258 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3259 (LINK_SPEC): Define.
3260 (STARTFILE_SPEC): Define.
3261 (ENDFILE_SPEC): Define.
3263 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3264 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3266 * config/mips/iris6-o32-gas.h: New file.
3267 * config.gcc (mips-sgi-irix6*o32): Use it.
3269 * config/mips/t-iris5-gas: New file.
3270 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3272 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3274 * cppexp.c (ALWAYS_EVAL): Remove.
3275 (optab, reduce): Always evaluate.
3276 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3277 only if not skipping evaluation.
3279 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3281 * config/avr/avr.c (debug_hard_reg_set): Remove.
3283 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3285 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3287 2002-07-19 Richard Henderson <rth@redhat.com>
3289 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3291 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3293 * prefix.c (update_path): Don't zap single `.' path components
3294 unless followed by another `.' and fix typo last patch.
3296 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3298 * cppexp.c (cpp_num_mul): Remove unused parameter.
3299 (UNARY, BINARY, OTHER, binary_handler): Remove.
3302 (reduce): Refactor to a large switch, don't use a function
3305 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3307 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3309 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3311 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3312 (sh_expand_binop_v2sf): Likewise.
3313 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3314 (int_gpr_dest, trunc_hi_operand): New functions.
3315 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3317 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3318 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3319 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3320 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3321 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3322 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3323 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3324 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3325 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3326 (movsf_ie+1): Likewise.
3327 (loaddi_trunc): Use int_gpr_dest predicate.
3328 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3329 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3330 (casesi_worker_0+[12], casesi_worker): Likewise.
3331 (shcompact_preserve_incoming_args): Likewise.
3332 (mov_nop): Use any_register_operand predicate.
3333 (mperm_w0): Use trunc_hi_operand predicate.
3335 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3337 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3338 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3341 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3343 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3345 2002-07-18 Richard Henderson <rth@redhat.com>
3347 PR optimization/7147
3348 * ifcvt.c (noce_get_condition): Make certain that the condition
3351 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3353 * sh.c (barrier_align, push): Shut up compiler warnings.
3354 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3355 (reg_no_subreg_operand): Delete.
3357 2002-07-17 Bo Thorsen <bo@suse.de>
3359 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3360 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3361 (STARTFILE_SPEC): Remove hardcoded library paths.
3362 (ENDFILE_SPEC): Likewise.
3364 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3366 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3368 * gcse.c (try_replace_reg): Do not return false positives.
3370 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3372 * prefix.c: (update_path): Strip ".." components when prior dir
3373 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3375 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3376 (ASM_OUTPUT_REG_POP): Likewise.
3378 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3380 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3381 adjustments to first_reg for profiling case.
3382 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3383 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3384 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3385 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3386 (ASM_OUTPUT_REG_POP): Define.
3387 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3388 (ASM_OUTPUT_REG_POP): Undef.
3390 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3392 * cpplib.c (do_sccs): Handle #sccs on all systems.
3393 * system.h (SCCS_DIRECTIVE): Poison.
3394 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3395 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3396 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3397 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3398 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3399 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3400 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3401 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3402 Remove all references to SCCS_DIRECTIVE.
3403 * doc/cpp.texi, doc/tm.texi: Update.
3405 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3407 * regrename.c (maybe_mode_change): New function.
3408 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3410 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3412 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3413 suppress addition when either ct or cf are zero.
3415 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3416 Glen Nakamura <glen@imodulo.com>
3418 PR optimization/6713
3419 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3420 sets a non-replaceable giv after issuing the new one.
3422 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3424 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3425 eval_token): Clarify and correct use of "bool" variables.
3426 * cpplib.h (struct cpp_options): Similarly.
3427 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3428 * cpptrad.c (recursive_macro): Similarly.
3430 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3432 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3435 * sh.md (cmpgtudi_media): Remove spurious @.
3437 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3438 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3440 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3441 * sh-protos.h (sh_initialize_trampoline): Declare.
3442 * sh.c (sh_initialize_trampoline): New function.
3443 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3444 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3445 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3446 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3447 * sh.md (initialize_trampoline, double_shori): New patterns.
3448 (initialize_trampoline_compact): Likewise.
3449 (shmedia32_initialize_trampoline_big): Remove.
3450 (shmedia32_initialize_trampoline_little): Likewise.
3452 * sh-protos.h (binary_float_operator): Remove declaration.
3453 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3454 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3455 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3456 (sh_expand_binop_v2sf): Likewise.
3457 (zero_vec_operand): Delete.
3458 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3459 all non-shared ones.
3460 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3461 Enable nsb and byterev.
3462 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3463 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3465 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3466 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3468 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3470 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3471 lowpart fp regs - only for big endian for now.
3472 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3474 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3475 (LOAD_EXTEND_OP): NIL for SImode.
3476 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3477 general and fp registers is 4.
3478 PREDICATE_CODES: Amend binary_float_operator entry.
3479 Remove zero_vec_operand. Add unary_float_operator.
3480 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3482 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3483 (truncdiqi2): Do sign extension.
3484 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3485 (movdf_media, movsf_media): Likewise.
3486 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3487 Collapse to one define_insn_and_split. Allow immediate sources.
3488 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3489 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3490 (movv4sf): Allow immediate sources.
3491 (movsf_media_nofpu+1): Don't split moves to FP registers.
3492 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3493 (movv8qi_i+3): Check against CONST0_RTX.
3494 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3495 for input and output operands. Fix argument 3 to gen_mextr_rl.
3496 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3497 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3498 (mshf0_w, fipr, ftrv): Likewise.
3499 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3501 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3503 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3504 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3507 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3509 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3510 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3511 (TARGET_SWITCHES): Remove debugh.
3512 (ISA_HAS_TRUNC_W): New macro.
3513 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3514 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3515 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3516 any SImode move_operand.
3517 (se_nonimmediate_operand): Remove.
3518 (mips_sign_extend): New.
3519 (mips_move_2words): Use it for sign-extended source operands.
3520 (override_options): Allow integers to be put into single FPRs.
3521 (mips_secondary_reload_class): Handle integers in float registers.
3522 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3523 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3524 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3525 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3526 (fix_truncdfdi2): Provide only a single alternative, in which the
3527 integer is in a float register. Depend on TARGET_FLOAT64 rather
3529 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3530 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3531 (movdi_internal2): Don't allow the source operand to be sign-extended.
3532 Add alternatives for float registers.
3533 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3534 allows sign-extension.
3535 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3536 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3537 float registers. Remove TARGET_DEBUG_H_MODE test.
3538 (movhi_internal1): Rename to movhi_internal. Don't check
3539 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3540 (movqi_internal1): Rename to movqi_internal and remove
3541 TARGET_DEBUG_H_MODE dependency.
3542 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3544 2002-07-16 Jim Wilson <wilson@redhat.com>
3546 * toplev.c (lang_dependent_init): Create function context for
3549 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3551 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3552 --gc-sections if -r.
3553 * config/cris/cris.h: Ditto.
3555 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3557 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3558 the comparison directly gives a mask suppress addition when cf is
3559 zero by complementing the mask.
3561 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3563 * Makefile.in: Delete references to enquire.
3564 * enquire.c: Move to contrib.
3566 2002-07-16 Stan Shebs <shebs@apple.com>
3568 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3569 config/rs6000/darwin.h.
3570 (ASM_OUTPUT_SKIP): Ditto.
3571 (TEXT_SECTION_ASM_OP): Ditto.
3572 (DATA_SECTION_ASM_OP): Ditto.
3573 (ASM_APP_ON): Define.
3574 (ASM_APP_OFF): Define.
3575 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3576 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3578 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3579 (machopic_function_base_name): Declare result to be const.
3580 (machopic_non_lazy_ptr_name): Ditto.
3581 (machopic_stub_name): Ditto.
3582 * config/darwin-protos.h: Ditto for the prototypes.
3584 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3586 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3588 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3590 * i386.md (prefetch): Fix for 64bit mode.
3591 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3593 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3595 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3596 * i386.c (x86_machine_dependent_reorg): New function.
3597 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3599 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3601 * builtins.c (std_expand_builtin_va_start): Remove unused
3603 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3604 std_expand_builtin_va_start with just two arguments.
3605 * expr.h: Update prototypes.
3607 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3608 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3609 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3610 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3611 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3612 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3613 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3614 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3615 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3616 argument from all implementations of EXPAND_BUILTIN_VA_START
3617 and all uses of std_expand_builtin_va_start.
3619 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3621 * regrename.c (copy_value): Don't record high part copies.
3623 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3625 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3626 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3627 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3629 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3631 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3633 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3634 into addsi3 using register class "x" and "y".
3636 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3637 "earlyclobber" constraint modifier for some alternative.
3639 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3640 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3642 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3644 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3645 (TARGET_SWITCHES): Add -mieee-compare option.
3646 (OVERRIDE_OPTIONS): 32332 is a subset of
3647 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3648 (TARGET_SWITCHES): Fix description of bitfield option.
3649 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3650 -mieee-compare option. Remove 32332 flag.
3652 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3654 * explow.c (convert_memory_address): Remove special handling
3655 when POINTERS_EXTEND_UNSIGNED < 0.
3656 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3657 (movedi_symbolic): Fix typo.
3658 (load_fptr): Remove mode restriction so it works for SI and DI.
3659 (load_fptr_internal1): Ditto.
3660 (load_gprel): Ditto.
3661 (load_symptr_internal1): Ditto.
3663 * config/ia64.c (call_operand): Modify mode check.
3664 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3665 (ia64_expand_move): Ditto.
3666 (ia64_assemble_integer): Handle SImode function pointers.
3667 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3668 (ia64_expand_op_and_fetch): Ditto.
3669 (ia64_expand_compare_and_swap): Ditto.
3670 (ia64_expand_lock_test_and_set): Ditto.
3671 (ia64_expand_lock_release): Ditto.
3673 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3675 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3677 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3678 Richard Earnshaw <rearnsha@arm.com>
3680 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3681 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3683 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3685 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3686 understands to be a memory clobber.
3687 * arm.c (arm_expand_prologue): Use it.
3689 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3691 * ra-rewrite.c: #include reload.h, insn-config.h
3692 * ra-build.c: #include reload.h
3693 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3694 depend on reload.h, insn-config.h.
3696 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3698 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3699 the same size as a word.
3701 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3702 BYTES_BIG_ENDIAN into account.
3704 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3706 * i386.md (prefetch): Fix for 64bit mode.
3707 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3709 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3711 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3713 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3715 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3717 * ginclude/varargs.h: Replace with stub which issues #error.
3718 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3721 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3722 (BUILT_IN_VA_START): New.
3723 * builtins.c (expand_builtin_va_start): Eliminate first
3724 argument and code to implement pre-ISO varargs.
3725 (std_expand_builtin_va_start): Ignore first argument; it is
3727 (expand_builtin): Handle BUILT_IN_VA_START and
3728 BUILT_IN_STDARG_START identically. Delete
3729 BUILT_IN_VARARGS_START case.
3731 * function.c (assign_parms): Delete hide_last_arg and all
3733 (mark_varargs): Delete function.
3734 * function.h (struct function): Delete 'varargs' bit.
3735 (current_function_varargs): Delete macro.
3736 * tree.h: Don't declare mark_varargs.
3738 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3739 (c_expand_body): Don't call mark_varargs.
3740 * c-objc-common.c: Handle BUILT_IN_VA_START and
3741 BUILT_IN_STDARG_START identically. Delete
3742 BUILT_IN_VARARGS_START case.
3743 * c-tree.h: Don't declare c_mark_varargs.
3744 * c-parse.in: Remove grammar rules for '&...' (which has been
3745 commented out since before 2.7.2) and for '...' in K+R
3746 argument declarations.
3748 * builtins.c, function.c, integrate.c, sibcall.c,
3749 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3750 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3751 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3752 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3753 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3754 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3755 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3756 config/stormy16/stormy16.c: Delete all references to
3757 current_function_varargs, and code predicated on that flag.
3759 * config/alpha/alpha.c (alpha_va_start),
3760 config/arc/arc.c (arc_va_start),
3761 config/i386/i386.c (ix86_va_start),
3762 config/mips/mips.c (mips_va_start),
3763 config/mn10300/mn10300.c (mn10300_va_start),
3764 config/rs6000/rs6000.c (rs6000_va_start),
3765 config/s390/s390.c (s390_va_start),
3766 config/sh/sh.c (sh_va_start),
3767 Ignore first argument; it is always 1.
3769 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3770 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3771 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3772 Delete m68hc11_va_start.
3773 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3774 No need to define EXPAND_BUILTIN_VA_START.
3776 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3777 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3779 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3781 PR optimization/7153
3782 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3783 dies in more than one insn.
3785 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3787 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3789 2002-07-15 Michael Matz <matz@suse.de>,
3790 Daniel Berlin <dberlin@dberlin.org>,
3791 Denis Chertykov <denisc@overta.ru>
3793 Add a new register allocator.
3797 * ra-build.c: New file.
3798 * ra-colorize.c: New file.
3799 * ra-debug.c: New file.
3800 * ra-rewrite.c: New file.
3802 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3803 (ra-rewrite.o): New .o files for libbackend.a.
3804 (GTFILES): Add basic-block.h.
3806 * toplev.c (flag_new_regalloc): New.
3807 (f_options): New option "new-ra".
3808 (rest_of_compilation): Call initialize_uninitialized_subregs()
3809 only for the old allocator. If flag_new_regalloc is set, call
3810 new allocator, instead of local_alloc(), global_alloc() and
3813 * doc/invoke.texi: Document -fnew-ra.
3814 * basic-block.h (FOR_ALL_BB): New.
3815 * config/rs6000/rs6000.c (print_operand): Write small constants
3818 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3819 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3820 (df_insn_table_realloc): Size argument now is absolute, not relative.
3821 Changed all callers.
3823 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3824 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3826 2002-06-20 Michael Matz <matz@suse.de>
3828 * df.h (struct ref.id): Make unsigned.
3829 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3831 2002-06-13 Michael Matz <matz@suse.de>
3833 * df.h (DF_REF_MODE_CHANGE): New flag.
3834 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3835 involving subregs with invalid mode changes, when
3836 CLASS_CANNOT_CHANGE_MODE is defined.
3838 2002-05-07 Michael Matz <matz@suse.de>
3840 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3842 2002-05-03 Michael Matz <matz@suse.de>
3844 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3846 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3848 * regclass.c (regclass): Work with all regs which have sets or
3850 (reg_scan_mark_refs): Count regs inside (clobber ...).
3852 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3854 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3855 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3857 (df_bb_refs_update): Don't clear insns_modified here, ...
3858 (df_analyse): ... but here.
3860 * sbitmap.c (dump_sbitmap_file): New.
3861 (debug_sbitmap): Use it.
3863 * sbitmap.h (dump_sbitmap_file): Add prototype.
3865 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3867 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3868 than assume all emits go through df_insns_modify.
3870 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3872 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3873 increase REG_N_REFS (like flow does), so that regclass doesn't
3874 think a reg is useless, and thus, not calculate a class, when it
3877 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3879 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3882 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3885 * config/i386/i386.c (const_int_1_31_operand): New.
3886 * config/i386/i386.h (PREDICATE_CODES): Add it.
3887 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3888 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3889 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3891 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3894 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3895 (floatunssidf2): Likewise.
3896 (floatsidf_ppc64): New insn_and_split.
3897 (floatunssidf_ppc64): Likewise.
3899 2002-07-14 Andreas Jaeger <aj@suse.de>
3901 * config.gcc (sh64): Remove unused
3902 target_requires_64bit_host_wide_int.
3904 2002-07-12 Roger Sayle <roger@eyesopen.com>
3906 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3907 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3908 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3909 whether clear_by_pieces should be used to clear storage.
3910 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3912 * doc/tm.texi: Document these two new target macros.
3914 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3916 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3917 the scratch register.
3918 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3919 of it, forbid reload to use it.
3921 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3923 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3924 usage on 64-bit hosts, return value was truncated to 32 bits.
3926 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3928 * simplify-rtx.c (simplify_subreg): Handle floating point
3929 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3930 the element mode is requested, compute a subreg with an
3931 integer mode of the same size as the element mode first.
3933 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3935 * combine.c (try_combine): When converting a paradoxical subreg
3936 to an extension, take LOAD_EXTEND_OP into account.
3938 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3940 * config.gcc (mips-sgi-irix6*o32): New configuration.
3942 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3944 * configure: Regenerate.
3946 * config/mips/iris6-o32-as.h: New file.
3947 * config/mips/iris6-o32.h: New file.
3949 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3951 (HAVE_AS_SHF_MERGE): Undefine.
3953 * config/mips/t-iris5-as: New file.
3954 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3956 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3957 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3958 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3959 dp-bit.c, fp-bit.c): Move ...
3960 * config/mips/t-iris5-6: ... here.
3961 New file, shared by IRIX 5 and IRIX 6.
3962 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3963 mips-sgi-irix5*): Use it.
3965 * config/mips/iris6.h: Remove duplicate comment.
3967 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3968 !TARGET_IRIX6]: Define.
3969 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3971 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3973 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3975 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3976 and delete code to force constant to register.
3977 * pa-protos.h (adddi3_operand): Add prototype.
3978 * pa.c (adddi3_operand): New function.
3980 2002-07-11 Roger Sayle <roger@eyesopen.com>
3982 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3983 non-ANSI builtin functions.
3985 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3987 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3988 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3989 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3990 (gen_const_vector_0): Use it.
3992 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3994 * pa.md (adddi3): For 32-bit targets, force constants to a register
3995 if they don't fit in an 11-bit immediate. Change insn predicate to
3996 arith11_operand. Remove comment.
3997 * pa.c (cint_ok_for_move): Fix comment.
3998 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4001 2002-07-11 Tim Josling <tej@melbpc.org.au>
4003 Remove front end hard coding from gengtype.c.
4006 (STAGESTUFF): add gtyp-gen.h
4007 (GTFILES): Remove front end specific files.
4008 (GTFILES_FILES_LANGS): New, from configure..
4009 (GTFILES_FILES_FILES): Likewise.
4010 (GTFILES_LANG_DIR_NAMES): Likewise.
4011 (GTFILES_SRCDIR): Likewise.
4012 (gtyp-gen.h): Build from configure information.
4013 (s-gtype): Remove command line parameters from gengtype.
4014 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4015 (mostlyclean): Delete files generated by and for gengtype.
4017 * c-config-lang.in: New file.
4019 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4021 (all_gtfiles_files_files): New. Accumulate language for each file
4023 (gtfiles): Pick up value for C.
4024 (srcdir): AC-SUBST this variable.
4025 (all_gtfiles_files_langs): AC-SUBST this variable.
4026 (all_gtfiles_files_files): AC-SUBST this variable.
4028 * configure: Regenerate.
4030 * gengtype-lex.l (parse_file): Make parameter const.
4032 * gengtype.c (toplevel): include gtyp-gen.h.
4033 (BASE_FILE_<language> unnamed enum): Delete.
4034 (lang_names): Delete (replaced by gtyp-gen.h)
4035 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4037 (NUM_GT_FILES): New.
4038 (NUM_LANG_FILES): New.
4040 (NUM_BASE_FILES): Change calculation.
4041 (open_base_files): Change prototype to avoid warning.
4042 (startswith): Delete.
4043 (get_file_basename): Iterate through generated language list not
4045 (get_base_file_bitmap): Use generated list of files and languages.
4046 (close_output_files): Add prototype to rmove warning.
4047 (main): Iterate through list of generated files from gtyp-gen.h
4048 rather than command line paramaters. Ignore duplicated file
4051 * gengtype.h (parse_file): Amend prototype for const parameter.
4053 * doc/sourcebuild.texi: Document gtfiles variable.
4055 * doc/gty.texi: Document changes to gtfiles variable for front
4058 * objc/config-lang.in (gtfiles): Add files needed for objc front
4061 2002-07-10 Roger Sayle <roger@eyesopen.com>
4064 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4065 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4067 2002-07-10 Roger Sayle <roger@eyesopen.com>
4068 Zack Weinberg <zack@codesourcery.com>
4070 * builtins.def: Make the argument types of abort and exit
4071 independent of the front-end.
4073 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4075 * config/rs6000/linux64.h (ASM_SPEC): Define.
4077 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4079 * config/rs6000/rs6000.c (emit_frame_save): New.
4080 (rs6000_frame_related): Replace reg2 before reg.
4081 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4082 and eh_return registers.
4084 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4086 Revert all patches for optimization of Complex .op. Real.
4087 * complex_part_zero_p: Remove
4088 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4090 * expand_cmplxdiv_wide: Ditto.
4091 * expand_binop: Ditto.
4093 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4095 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4096 negative also on 64-bit hosts.
4098 Default to -fno-reorder-blocks when optimizing for size.
4099 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4100 * config/avr/avr.c (avr_optimization_options): New function.
4101 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4103 Optimize returning from simple functions.
4104 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4105 * config/avr/avr.c (avr_simple_epilogue): New function.
4106 * config/avr/avr.md (return): New insn.
4108 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4110 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4111 HAS_INIT_SECTION to protection.
4113 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4115 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4118 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4120 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4121 Supply non-VOID mode to simplify_gen_subreg.
4123 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4125 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4127 2002-07-10 Jeffrey A Law <law@redhat.com>
4129 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4132 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4135 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4137 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4139 If simplify_gen_subreg fails, try next equivalent.
4141 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4143 * diagnostic.h: #include location.h
4144 (location_t): Move definition to..
4145 * location.h: ... here. New file.
4146 * tree.h: #include location.h
4147 (DECL_SOURCE_LOCATION): New macro.
4148 (DECL_SOURCE_FILE): Use.
4149 (DECL_SOURCE_LINE): Likewise.
4150 (struct tree_decl): REplace filename and linenum with locus.
4151 * Makefile.in (TREE_H): add location.h
4152 (diagnostic.o): Depends on gt-location.h
4153 (gt-location.h): Depends on s-gtype
4155 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4157 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4158 TARGET_OS_CPP_BUILTINS.
4159 * config/rs6000/aix31.h: Likewise.
4160 * config/rs6000/aix41.h: Likewise.
4161 * config/rs6000/aix43.h: Likewise.
4162 * config/rs6000/aix51.h: Likewise.
4163 * config/rs6000/beos.h: Likewise.
4164 * config/rs6000/darwin.h: Likewise.
4165 * config/rs6000/eabi.h: Likewise.
4166 * config/rs6000/eabisim.h: Likewise.
4167 * config/rs6000/linux.h: Likewise.
4168 * config/rs6000/linux64.h: Likewise.
4169 * config/rs6000/lynx.h: Likewise.
4170 * config/rs6000/mach.h: Likewise.
4171 * config/rs6000/rtems.h: Likewise.
4172 * config/rs6000/sysv4.h: Likewise.
4173 * config/rs6000/vxppc.h: Likewise.
4175 2002-07-09 Devang Patel <dpatel@apple.com>
4176 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4177 Do not allow ObjC objects as a parameter type for Objective-C methods.
4178 My previous patch restricted 'struct' also.
4180 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4182 * cpperror.c (cpp_error): Default to directive_line within
4184 * cppexp.c (cpp_interpret_integer): Only use traditional
4185 number semantics in directives.
4186 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4187 (do_include_common): Similarly.
4188 * cpptrad.c (scan_out_logical_line): Implement accurate
4189 quoting of <> in #include.
4190 * doc/cpp.texi: Update.
4192 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4193 J"orn Rennecke <joern.rennecke@superh.com>
4195 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4196 * sh.md (attribute issues): Replace with:
4197 (attribute pipe_model). All users changed.
4198 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4200 (function units sh5issue, sh5fds): New.
4201 (attribute is_mac_media): New.
4202 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4203 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4204 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4205 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4206 (call_media, call_value_media, sibcall_media): Likewise.
4207 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4208 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4209 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4210 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4211 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4212 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4213 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4214 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4215 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4216 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4217 (truncdfsf2_media): Likewise.
4218 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4219 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4221 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4223 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4224 * sh.c (general_extend_operand, inqhi_operand): New functions.
4225 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4226 alternatives using 'N' modifier. Add type.
4227 (adddi3z_media): Likewise. Enable generator function generation.
4228 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4229 exact predicates / constraints. Add type.
4230 (subsi3): Allow 0 for SHMEDIA.
4231 (udivsi3_i4_media): Use match_operand for input values
4232 rather than hard registers.
4233 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4234 unnecessarily through hard registers. Keep copies of pseudo
4235 registers outside of the libcall sequence.
4236 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4237 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4238 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4239 (extendhidi2, extendqidi2): Likewise.
4240 (andsi3_compact): Name.
4241 (andcdi3): Enable generator function generation.
4242 (zero_extendhisi2, zero_extendqisi2): Rename to
4243 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4244 (extendhisi2, extendqisi2): Rename to
4245 (extendhisi2_compact, extendqisi2_compact).
4246 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4247 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4248 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4249 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4250 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4251 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4252 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4253 (shmedia32_initialize_trampoline_big): Likewise.
4254 (shmedia32_initialize_trampoline_little): Likewise.
4255 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4256 (negdi2): Remove spurious T clobber.
4257 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4258 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4259 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4260 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4261 (ic_invalidate_line_media): Write back data cache before invalidating
4262 instruction cache. Add type.
4263 (movsf_media): Sign-extend when the destination is a general
4264 purpose register. Add type.
4265 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4266 (casesi_worker_0+1): Only increment ref count for proper label.
4267 (casesi_worker_0+2): Likewise.
4269 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4271 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4273 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4275 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4276 from Pmode to ptr_mode.
4277 (get_exception_pointer): Ditto.
4278 (connect_post_landing_pads): Ditto.
4279 (dw2_build_landing_pads): Ditto.
4281 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4282 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4283 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4284 (handle_pragma_redefine_extname): Change to use new function.
4286 2002-07-08 Roger Sayle <roger@eyesopen.com>
4288 * combine.c (combine_simplify_rtx): Add an explicit cast
4289 to avoid signed/unsigned comparison warning.
4290 (simplify_if_then_else): Likewise.
4291 (extended_count): Likewise.
4292 (simplify_shift_const): Likewise.
4293 (simplify_comparison): Likewise.
4295 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4297 * config/mips/mips.md: Add imadd type. Update scheduler description
4298 to use imadd as well as imul.
4299 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4300 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4301 (*mul_sub_si): Likewise for first alternative. Change second
4302 alternative from imul to multi.
4304 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4306 * c-common.c (c_common_post_options): Update prototype;
4307 don't init backends if preprocessing only.
4308 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4309 * langhooks.h (struct lang_hooks): Update post_options to
4311 * toplev.c (parse_options_and_default_flags, do_compile,
4312 lang_independent_init): Update prototypes. Allow the
4313 front end to specify that there is no need to initialize
4315 (general_init): Move call to hex_init here...
4316 (toplev_main): ...from here. Pass flag for back end init
4319 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4321 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4322 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4323 greater_comparison_operator and less_comparison_operator.
4324 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4326 (equality_comparison_operator): New function.
4327 (greater_comparison_operator, less_comparison_operator): Likewise.
4328 * sh.md (beq_media_i): Disable generator function generation.
4329 Use match_operator to handle a whole class of comparisons. Add
4330 modifier in output template to provide branch prediction. Add type.
4331 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4332 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4333 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4334 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4336 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4338 Emit MMIX function prologue and epilogue as rtl.
4339 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4340 not unprototyped get_hard_reg_initial_val.
4341 ("call_value", "nonlocal_goto_receiver"): Ditto.
4342 ("return"): Make define_expand. Move real insn to...
4343 ("*expanded_return"): New pattern.
4344 ("prologue", "epilogue"): New define_expands.
4345 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4346 (struct machine_function): New member in_prologue.
4347 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4348 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4349 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4350 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4351 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4352 (LOCAL_REGNO): Define. Adjust comment.
4353 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4354 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4356 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4358 (mmix_target_asm_function_prologue): Make static. Just mark that
4359 the prologue is being emitted. Move guts to...
4360 (mmix_expand_prologue): New function. Adjust for emitting
4361 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4362 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4364 (mmix_expand_epilogue): New function. Adjust for emitting
4365 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4366 (mmix_target_asm_function_end_prologue): Mark that the prologue
4368 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4369 (mmix_conditional_register_usage): Improve comments.
4370 (mmix_local_regno): New function.
4371 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4372 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4373 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4374 (mmix_get_hard_reg_initial_val): Ditto.
4376 2002-07-06 Andreas Jaeger <aj@suse.de>
4378 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4380 * gengtype.c (open_base_files): Likewise.
4381 (close_output_files): Likewise.
4382 * tracer.c (find_best_predecessor): Likewise.
4383 (find_best_successor): Likewise.
4384 (ignore_bb_p): Likewise.
4386 2002-07-05 Roger Sayle <roger@eyesopen.com>
4389 * builtin-attrs.def: Define new attribute lists for use in
4391 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4392 ATTRS argument, an enumerated value defined in builtin-attrs.def
4393 that represents the attribute list for the builtins. Modify
4394 all builtin functions to pass an appropriate attribute list.
4395 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4396 their required noreturn attributes.
4397 * tree.h (enum_builtin_function): Ignore the additional parameter
4399 * builtins.c (built_in_names): Likewise.
4400 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4401 argument with a tree representing the functions attribute list.
4402 Pass this "attrs" argument to builtin_function. No longer handle
4403 the noreturn_p processing manually.
4404 (built_in_attributes): Move the definitions from builtin-attrs.def
4405 before c_common_nodes_and_builtins.
4406 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4407 DEF_BUILTIN, passing it to both builtin_function and the changed
4410 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4411 __builtin__exit and __builtin__Exit.
4413 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4415 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4416 QI mode registers in soft registers.
4417 ("zero_extendqihi2"): Do not take into account soft registers
4418 for register allocation (use '*' constraint).
4420 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4422 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4424 ("*ashrsi3"): Likewise.
4425 ("*lshrsi3"): Likewise.
4427 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4429 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4432 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4434 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4435 address computation and memory moves.
4437 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4440 * dwarfout.c (output_reg_number): Fix warning message.
4441 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4444 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4446 * gcc/gcc.c (asm_debug): Move initialization ...
4447 (init_spec): ... here.
4449 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4451 * c-parse.in (extdef): Append ';'.
4452 (old_style_parm_decls): Append ';'.
4454 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4456 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4457 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4458 to gcc_cv_as_gstabs_flag.
4459 * configure: Rebuilt.
4461 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4463 * ggc.h (ggc_add_root): Document as obsolete.
4465 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4467 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4468 (mshflo_w): Likewise.
4470 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4472 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4473 vector mode subregs of constants to finding integer mode
4474 subregs of constants.
4475 * cse.c (cse_insn): Use simplify_gen_subreg.
4476 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4477 From a vector mode expression of different size than the
4480 2002-07-03 Eric Christopher <echristo@redhat.com>
4482 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4483 * config/mips/mips.h: Remove deprecated -m<processor> options
4484 and cc1_cpu_spec associated.
4485 (CONSTANT_ADDRESS_P): Fix last patch.
4486 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4487 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4490 2002-07-03 Stan Shebs <shebs@apple.com>
4492 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4493 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4494 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4496 2002-07-03 Roger Sayle <roger@eyesopen.com>
4498 * combine.c (struct_undo): Change types of recorded substitutions
4499 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4500 (do_SUBST_INT): Change types of the substitution from unsigned int
4501 to int, to avoid compilation warning from SUBST_INT's only caller.
4503 (make_extraction): Add cast to avoid compilation warning.
4504 (force_to_mode): Remove cast to avoid compilation warning.
4506 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4507 Jeff Law <law@redhat.com>
4509 * i386.md (length_immediate attribute): Fix typo.
4510 (length_address attribute): Likewise.
4511 (modrm attribute): Set it to 0 for immediate call instructions.
4512 (jcc_1 pattern): Set modrm attribute to 0.
4513 (jcc_2 pattern ): Likewise.
4514 (jump pattern): Likewise.
4515 (doloop_end_internal pattern): Explicitly set length.
4516 (leave pattern): Fix typo.
4517 (leave_rex64 pattern): Likewise.
4519 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4521 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4522 in FPR as preference.
4524 (floatdidf2, fix_truncdfdi2): Same.
4525 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4527 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4528 (ctrdi): Remove FPR alternative and splitter.
4530 2002-07-03 Will Cohen <wcohen@redhat.com>
4532 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4534 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4536 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4537 than UNITS_PER_WORD, unless this is little endian and the first unit
4538 in this word. Let extract_bit_field decide how to load an element.
4539 Force arguments to matching mode.
4540 (expand_vector_unop): Likewise.
4542 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4543 consist of word_mode elements.
4544 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4545 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4546 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4547 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4549 * optabs.c (expand_vector_binop): Try to perform operation in
4550 smaller vector modes with same inner size. Add handling of AND, IOR
4551 and XOR. Reject expansion to inner-mode sized scalars when using
4552 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4553 (expand_vector_unop): Try to perform operation in smaller vector
4554 modes with same inner size. Add handling of one's complement.
4555 When there is no vector negate operation, try a vector subtract
4556 operation. Use simplify_gen_subreg on constants.
4557 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4558 constants into smaller vectors with same inner mode, and to
4559 integer CONST_DOUBLEs.
4561 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4563 * c-parse.in (parsing_iso_function_signature): New variable.
4564 (extdef_1): New, copied from...
4565 (extdef): ... here. Reset parsing_iso_function_signature.
4566 (old_style_parm_decls): Reset parsing_iso_function_signature.
4567 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4568 Warn about ISO C style function definitions.
4569 (nested_function, notype_nested_function): Reset
4570 parsing_iso_function_signature.
4571 (parmlist_2): Set parsing_iso_function_signature.
4573 * doc/invoke.texi (-Wtraditional): Document new behavior.
4575 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4577 * config.gcc (mips*el-*-*): Use tm_defines to set
4578 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4579 * config/mips/little.h: Remove.
4581 2002-07-02 Devang Patel <dpatel@apple.com>
4583 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4584 object as parameter. Prevent something like 'NSObject' to be
4585 used as the type for a method argument.
4587 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4589 * cpptrad.c: Update comment.
4591 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4593 * doc/cpp.texi: Update for traditional preprocessing changes.
4594 * goc/cppopts.texi: Similarly.
4596 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4598 * c-parse.in (designator): Enable designated initializers if ObjC.
4599 (objcmessageexpr): Remove references to objc_receiver_context.
4600 * objc/objc-act.h (objc_receiver_context): Remove decl.
4601 * objc/objc-act.c (objc_receiver_context): Remove.
4602 (lookup_objc_ivar): Test objc_method_context instead of
4603 objc_receiver_context.
4605 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4607 * sh.c (print_operand, case 'N'): Allow zero vector.
4608 (arith_reg_or_0_operand): Likewise.
4609 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4610 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4611 IOR, XOR, PLUS and SET and take their respective constant
4612 ranges into account.
4613 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4614 * sh.md (subdi3, subdi3_media): Allow zero operand.
4615 (movv8qi_i+3): Only vector that is not split is the zero vector.
4616 Fix operand 3 to simplify_subreg.
4617 (movv2si_i): Split alternative 1.
4618 (mshfhi_l_di_rev+1): New splitter.
4620 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4622 PR preprocessor/7029
4623 * cppinit.c (cpp_handle_option): Suppress warnings with an
4624 implicit "-w" for "-M" and "-MM".
4625 * doc/cppopts.texi: Update.
4627 2002-07-01 Roger Sayle <roger@eyesopen.com>
4629 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4630 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4633 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4635 * README.Portability: Fix typos.
4637 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4640 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4641 of indirections for register inside sign-extended mem part.
4643 2002-07-01 Roger Sayle <roger@eyesopen.com>
4645 * tree.h: Modify builtin_function interface to take an extra
4646 argument ATTRS, which is a tree representing an attribute list.
4648 * c-decl.c (builtin_function): Accept additional parameter.
4649 * objc/objc-act.c (builtin_function): Likewise.
4650 * f/com.c (builtin_function): Likewise.
4651 * java/decl.c (builtin_function): Likewise.
4652 * ada/utils.c (builtin_function): Likewise.
4653 * cp/decl.c (builtin_function): Likewise.
4654 (builtin_function_1): Likewise.
4656 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4657 NULL_TREE argument to builtin_function. (builtin_function_2):
4659 * cp/call.c (build_java_interface_fn_ref): Likewise.
4660 * objc/objc-act.c (synth_module_prologue): Likewise.
4661 * java/decl.c (java_init_decl_processing): Likewise.
4662 * f/com.c (ffe_com_init_0): Likewise.
4664 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4665 NULL_TREE argument to builtin_function.
4666 * config/arm/arm.c (def_builtin): Likewise.
4667 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4668 * config/i386/i386.c (def_builtin): Likewise.
4669 * config/ia64/ia64.c (def_builtin): Likewise.
4670 * config/rs6000/rs6000.c (def_builtin): Likewise.
4672 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4674 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4675 * config/mips/t-isa3264: Likewise.
4676 * config/mmix/t-mmix: Likewise.
4678 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4680 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4682 2002-07-01 Roger Sayle <roger@eyesopen.com>
4685 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4686 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4689 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4691 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4693 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4695 * README.Portability (Function prototypes): Give an example of
4696 declaring and defining a function with no arguments.
4698 * README.Portability (Function prototypes): Document new
4699 variable-argument function macros.
4701 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4703 * sh.c (langhooks.h): Include.
4704 (sh_init_builtins, sh_media_init_builtins): New functions.
4705 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4706 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4707 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4708 (builtin_description): New struct tag.
4709 (signature_args, bdesc): New arrays.
4710 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4711 (print_operand): Add 'N' modifier.
4712 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4713 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4714 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4715 (CONST_COSTS): Add special case for SHmedia AND.
4716 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4717 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4718 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4719 target_operand can also be const or unspec.
4720 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4721 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4722 (attribute type): Add new types.
4723 (anddi3): Add splitter.
4724 (movdi_const_16bit+1): Add code to handle vector constants and
4725 bitmasks efficiently.
4726 (shori_media): Have generator function made.
4727 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4728 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4729 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4730 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4731 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4732 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4733 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4734 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4735 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4736 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4737 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4738 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4739 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4740 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4741 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4742 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4743 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4744 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4745 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4748 (fpu_switch+1, fpu_switch+2): Remove constraint.
4750 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4752 * tree.c (build_function_type_list): Update function comment.
4753 Rename first argument to return_type.
4755 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4757 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4758 tradcif.y and related files.
4760 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4762 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4764 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4766 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4768 2002-06-30 Devang Patel <dpatel@apple.com>
4770 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4773 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4774 Frank Ch. Eigler <fche@redhat.com>
4775 Matthew Green <mrg@redhat.com>
4776 Richard Henderson <rtl@redhat.com>
4777 Dave Hudson <dave.hudson@ubicom.com>
4778 Jeff Johnston <jjohnstn@redhat.com>
4779 Alan Lehotsky <apl@alum.mit.edu>
4780 Bernd Schmidt <bernds@redhat.com>
4781 Graham Stott <grahams@redhat.com>
4783 * doc/extend.texi: Add ip2k port to description of attribute
4785 * doc/install.texi (Specific): Add ip2k description.
4786 * doc/install-old.texi (Configurations): Add ip2k to possible
4788 * doc/md.texi: Document ip2k constraints.
4789 * config/ip2k/crt0.S: New file.
4790 * config/ip2k/ip2k-protos.h: New file.
4791 * config/ip2k/ip2k.c: New file.
4792 * config/ip2k/ip2k.h: New file.
4793 * config/ip2k/ip2k.md: New file.
4794 * config/ip2k/libgcc.S: New file.
4795 * config/ip2k/t-ip2k: New file.
4797 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4799 * config/mmix/mmix.md ("return"): New pattern.
4800 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4801 (TARGET_USE_RETURN_INSN): New macros.
4802 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4803 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4804 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4805 (MMIX_POP_ARGUMENT): New macro.
4806 (mmix_target_asm_function_prologue): When no epilogue is executed,
4807 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4808 (mmix_print_operand) <case '.'>: New case.
4809 (mmix_print_operand_punct_valid_p): Match '.'.
4810 (mmix_use_simple_return): New function.
4811 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4812 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4813 -msingle-exit, -mno-single-exit.
4814 (MMIX Options): Ditto.
4816 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4818 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4820 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4822 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4824 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4826 * unroll.c (loop_iterations): Handle EQ loops.
4828 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4830 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4831 constraint in define_expand, not splitter.
4834 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4836 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4837 build_function_type_list instead of build_function_type.
4839 * config/ia64/ia64.c (ia64_init_builtins): Same.
4841 * config/alpha/alpha.c (alpha_init_builtins): Same.
4843 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4845 * config/arm/arm.c (arm_init_builtins): Same.
4847 * tree.h: Add build_function_type_list prototype.
4849 * tree.c (build_function_type_list): New.
4851 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4853 * collect2.c (scan_prog_file): Fix typo in message.
4855 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4857 * fold-cont.c: Remove unused CHARMASK.
4859 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4861 PR preprocessor/7150
4862 * cppmain.c (scan_translation_unit_trad): Simplify.
4863 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4865 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4867 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4868 Don't use CPP_PREDEFINES.
4869 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4870 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4871 * config/i386/djgpp.h, config/i386/i386-coff.h,
4872 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4873 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4874 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4875 config/i386/uwin.h: Similarly.
4877 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4879 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4880 flag_inline_trees to enable inlining.
4882 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4884 * configure.in (gcc_gxx_include_dir): Change to match versioned
4885 C++ headers if --enable-version-specific-runtime-libs is used.
4886 * configure: Regenerate.
4888 2002-06-28 Jan Hubicka <jh@suse.cz>
4890 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4892 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4894 * combine.c (combine_simplify_rtx): Pass the mode of the
4895 shift count, not the shift operation when trying to simplify
4896 a shift on a SHIFT_COUNT_TRUNCATED target.
4898 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4900 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4901 avoid the auto increment addressing modes.
4902 ("*subsi3"): Likewise.
4903 (split for add/sub on address): For 68HC12 push the value on
4904 the stack and do the operation with a pop.
4906 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4908 * cpplib.c (_cpp_handle_directive): Move #define-specific
4909 code to the #define handler...
4910 (do_define): ...here.
4911 (lex_macro_node): No longer a need to check for comments here.
4913 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4915 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4916 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4918 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4919 do not reorder basic blocks at the end when optimizing for size.
4921 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4923 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4924 (m68hc11_make_autoinc_notes): New function.
4925 (m68hc11_split_move): Be very cautious when spliting a move with
4926 auto increment/decrement modes because this may result in incompatible
4927 directions; add REG_INC notes to the resulting insn for CSE reg.
4929 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4931 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4932 can be a valid address.
4934 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4936 * config/rs6000/rs6000.c: Remove unusued variables from last
4939 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4942 * config/rs6000/rs6000.c (rs6000_override_options): Move
4943 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4945 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4947 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4948 lvx/stv/dst builtins...
4949 (altivec_expand_ld_builtin): ...to here.
4950 (altivec_expand_st_builtin): ...here.
4951 (altivec_expand_dst_builtin): ...and here (respectively).
4953 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4955 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4957 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4959 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4961 * recog.c (general_operand, register_operand): Disallow them.
4963 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4965 PR preprocessor/7138
4966 * cpplib.c (_cpp_handle_directive): Do traditional
4967 preparation after setting state.angled_headers.
4968 * cpptrad.c (scan_out_logical_line): Fix potential
4971 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4973 * config/rs6000/rs6000.c (rs6000_override_options): Move
4974 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4976 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4978 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4979 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4980 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4982 2002-06-27 Roger Sayle <roger@eyesopen.com>
4984 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4985 * config/stormy16/stormy16.h: Likewise.
4987 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4990 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4992 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4993 Hitachi entry. Make punctuation more consistent.
4995 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4997 * doc/install.texi: Change ` bit' to `-bit'.
4998 * doc/md.texi: Change `-bits' to `-bit'.
4999 * doc/tm.texi: Change `-bits' to ` bits'.
5001 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5003 * gcse.c (hoist_code): Rewrite to only get list of dominated
5004 blocks once per BB. Also fix reversed test (by removing need for
5007 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5009 * cpphash.h (_cpp_set_trad_context): Remove.
5010 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5011 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5012 * cpptrad.c: Update comments.
5013 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5014 updating the current context.
5015 (scan_logical_line): Update the current context.
5016 (_cpp_create_trad_definition): Similarly.
5017 (_cpp_set_trad_context): Remove.
5019 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5021 PR preprocessor/7070
5022 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5024 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5026 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5027 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5028 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5029 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5031 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5033 * mips.c (coprocessor_operand, coprocessor2_operand,
5034 symbolic_operand): Move prototypes from here...
5035 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5036 symbolic_operand): ...to here.
5038 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5040 * config/sh/crt1.asm: remove _stack label definition
5043 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5045 * varasm.c: Include real.h before output.h.
5047 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5049 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5050 check for TARGET_ALTIVEC.
5052 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5054 * config.gcc (vax-*-vms*): Make obselete.
5056 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5058 * gcc.c (warn_std): Delete.
5060 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5062 * doc/extend.texi: Fix formatting of last checkin.
5064 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5066 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5067 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5069 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5071 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5072 discrepancies from motorola's documentation.
5074 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5076 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5077 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5079 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5080 produce a 32 bit result before normalization, then normalize with a
5081 left shift. Compute approximative error of 2nd reciprocal
5082 approximation in 2's complement. Fix mask generation from upper
5083 longword of second divide stage result.
5084 For large divisor, fix shift count used to truncate first stage
5085 divide result; make decision if to adjust upwards based on comparison
5086 of higher parts of normalized values.
5087 (udivdi): Likewise. Undo normalization of result for large divisor
5090 2002-06-25 David S. Miller <davem@redhat.com>
5092 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5094 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5096 * cpplib.c (do_include_common): Revert to correct line number
5098 * cpptrad.c (scan_out_logical_line): Treat null directive as
5099 white space. Invlidate MI optimization for non-whitespace
5100 text outside a directive.
5102 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5104 * Makefile.in (SHELL): Set to @SHELL@.
5105 * fixinc/Makefile.in (SHELL): Likewise.
5107 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5108 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5111 2002-06-24 Jeff Law <law@redhat.com>
5113 * flow.c (propagate_one_insn): When removing an insn
5114 with a REG_LIBCALL note but not the entire libcall sequence,
5115 delete the associated REG_RETVAL note.
5117 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5119 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5120 (udivsi3): Likewise. Rewrite SH1 implementation.
5121 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5122 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5123 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5124 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5125 (_moddi3): Likewise.
5127 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5129 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5130 arguments into account for stack_regs.
5132 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5134 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5137 2002-06-24 Art Haas <ahaas@neosoft.com>
5139 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5140 * doc/tm.texi (Frame Layout): Likewise.
5142 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5144 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5145 Set float_format to i128.
5147 2002-06-24 David S. Miller <davem@redhat.com>
5149 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5150 32-bit ABI libfuncs to NULL.
5152 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5153 strings instead of quoted strings for code blocks.
5155 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5156 optabs if op1 is const0_rtx.
5158 * Makefile.in (GTFILES): Add basic-block.h
5159 * basic-block.h (label_value_list, tail_recursion_label_list):
5162 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5164 * cpptrad.c (scan_out_logical_line): Check recursing only when
5165 we know we have a macro invocation in the function-like case.
5166 Only call _cpp_handle_directive if we know we have a good
5167 directive, or we want to reject a bad directive.
5169 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5171 * doloop.c (doloop_valid_p): Correct comment.
5172 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5173 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5175 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5177 * config.gcc: Add support for ip2k.
5179 2002-06-23 Jan Hubicka <jh@suse.cz>
5180 Jeff Law <law@redhat.com>
5182 * function.h (struct emit_status): Clarify potential contents
5183 of regno_reg_rtx array.
5184 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5185 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5187 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5190 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5193 * function.c (assign_stack_temp_for_type): Do not return
5194 the same MEM rtx for multiple uses of a stack slot.
5196 2002-06-22 David S. Miller <davem@redhat.com>
5198 PR target/6841 target/6770 target/6719
5199 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5200 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5201 GENERAL_OR_EXTRA_FP_REGS.
5203 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5205 * cpptrad.c (struct fun_macro): Add line number.
5206 (scan_out_logical_line): Set it, and use it to report unterminated
5209 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5211 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5212 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5213 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5214 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5215 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5216 REGEXP_ONEOF, check_name): Const-ify.
5218 2002-06-21 Matt Thomas <matt@3am-software.com>
5220 * config/vax/vax.c (vax_output_function_prologue): Use
5221 REGISTER_PREFIX. Fix some indentation.
5222 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5223 (VAX_ISTREAM_SYNC): Define.
5224 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5225 i-stream sync to the end.
5226 (REGISTER_PREFIX): Define as "".
5227 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5229 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5231 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5234 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5236 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5237 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5239 2002-06-21 Matt Thomas <matt@3am-software.com>
5241 * config/vax/netbsd.h: Adjust a comment.
5242 (TARGET_DEFAULT): Redefine as 0.
5244 2002-06-21 Richard Henderson <rth@redhat.com>
5246 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5247 vax casesi fallthru edge.
5248 * cfglayout.c (cleanup_unconditional_jumps): Use
5249 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5250 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5251 block after ADDR_VEC.
5253 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5255 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5257 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5259 * cpperror.c (cpp_error): For traditional CPP, default to
5260 diagnostics on pfile->line.
5261 * cpplib.c (prepare_directive_trad): Set line number for
5262 diagnostics for #define too.
5263 * cpptrad.c (skip_whitespace): Skip comments properly.
5264 (_cpp_expansions_different_trad): Initialize quote2.
5266 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5268 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5269 * config/mmix/mmix.h: Ditto.
5270 * config/mmix/mmix-protos.h: Ditto.
5271 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5272 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5273 comment. Comment extra CC modes.
5275 2002-06-20 Jan Hubicka <jh@suse.cz>
5277 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5278 (scope_to_insns_finalize): Do not call set_block_levels; handle
5280 (choose_inner_scope): New.
5281 * rtl.h (choose_inner_scope): Declare.
5283 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5285 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5287 * pa.c (pa_asm_output_mi_thunk): Likewise.
5288 (n_deferred_plabels): Change type to size_t.
5289 (output_deferred_plabels, output_call): Use size_t instead of int.
5291 2002-06-20 Richard Henderson <rth@redhat.com>
5294 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5295 pattern and adjust constraints for coldfire.
5297 2002-06-20 Richard Henderson <rth@redhat.com>
5299 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5301 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5303 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5305 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5307 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5309 2002-06-20 Stan Shebs <shebs@apple.com>
5311 * dominance.c: Include errors.h instead of error.h.
5313 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5315 * cppexp.c (cpp_interpret_integer): Don't force traditional
5316 numbers to be unsigned.
5317 * cpplib.c (prepare_directive_trad): Set line number for
5319 * cpptrad.c (scan_out_logical_line): Continue scanning out
5321 * gcc.c (trad_capable_cpp): Use cc1 always.
5323 2002-06-20 Jeffrey Law <law@redhat.com>
5325 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5326 elimination in leaf functions by default yet.
5328 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5330 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5332 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5334 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5336 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5337 Fixes PR other/6836.
5339 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5340 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5342 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5344 * basic-block.h: Do not include et-forest.h
5345 (dominance_info): Declare as struct dominance-info.
5346 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5348 * dominance.c (struct dominance_info): Define.
5349 (BB_NODE, SET_BB_NODE): New macros.
5350 (bb_hash_func, bb_eq_func): Kill.
5351 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5352 nearest_common_dominator, dominated_by_p, recount_dominator,
5353 add_to_dominance_info, delete_from_dominance_info): update for new
5355 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5357 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5358 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5361 * et-forest.h: Update copyright; revamp all function to operate on
5363 (et_forest_value): Kill.
5364 (et_forest_enumerate_sons, et_forest_node_value): New.
5365 * et-forest.c: Update copyright.
5366 * et-forest.h: Update copyright; revamp all function to operate on
5368 (et_forest_value): Kill.
5369 (et_forest_enumerate_sons, et_forest_node_value): New.
5371 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5373 * basic-block.h: Inlude et-forest.h
5374 (basic_block_def): Kill dominator.
5375 (dominance_info): New type.
5376 (loops): Use dominace_info.
5377 (dominace handling functions): Take dominace_info as argument
5379 (create_preheader): Likewise.
5380 * cfg.c (entry_exit_blocks): Kill dominator.
5381 (dump_flow_info): Do not dump dominators.
5382 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5384 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5385 (flow_loops_pre_header_scan, make_forwarder_block,
5386 canonicale_loop_headers, flow_loops_find): Likewise.
5387 * dominance.c: Include error.h
5388 (idoms_to_doms): Kill.
5389 (bb_hash_func, bb_eq_func): New static functions.
5390 (debug_dominace_info): New global function.
5391 (calculate_dominance_info): Use new et forest structure.
5392 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5393 get_dominated_by, redirect_immediate_dominators,
5394 nearest_common_dominator, dominated_by_p, verify_dominators,
5395 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5396 delete_from_dominance_info): New global functions.
5397 * gcse.c (domnators): CHange to dominance_info.
5398 (alloc_hoist_mem): Do not alloc dominators
5399 (free_code_hoist_mem): Use free_dominance_info.
5400 (compute_code_hoist_data): Use dominance_info.
5401 (hoist_code): Likewise.
5402 * ifcvt.c (post_dominators): Likewise.
5403 (find_if_case_2, if_convert): Likewise.
5404 * predict.c (process_note_predictions, process_note_prediction,
5405 estimate-probability): Likewise.
5406 * sched-rgn.c (find_rgns, init_regions): Likewise.
5407 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5408 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5409 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5410 find_evaluations, convert_to_ssa): Likewise.
5411 * ssa.h (compute_dominance_frontiers): Likewise.
5413 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5415 * Makefile.in (et-forest.c): Add.
5416 * et-forest.c: New file.
5417 * at-forest.h: New file.
5419 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5421 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5422 array size calculation.
5423 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5426 * diagnostic.c (diagnostic_kind_text): Const-ify.
5427 * gengtype.c (lang_names): Likewise.
5429 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5431 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5433 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5435 * config/sol2.h: New file.
5436 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5437 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5438 (sparc-*-chorusos*): Likewise.
5439 (sparc-*-elf*): Likewise.
5440 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5441 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5442 (sparc-hal-solaris2*): Likewise.
5443 (sparc-*-solaris2*): Likewise.
5444 (sparclite-*-elf*): Likewise.
5445 (sparc86x-*-elf*): Likewise.
5446 (sparc64-*-elf*): Likewise.
5448 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5450 (ASM_SPEC): Override config/sol2.h version for now.
5451 Removed obsolete GAS_REJECTS_MINUS_S variant.
5452 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5453 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5454 (TARGET_OS_CPP_BUILTINS): Likewise.
5456 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5457 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5459 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5460 (ASM_CPU_SPEC): Define.
5461 (SUBTARGET_EXTRA_SPECS): Define.
5463 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5464 in config/sparc/sol2.h.
5465 (ASM_SPEC): Moved to config/sol2.h.
5466 (CPP_CPU_SPEC): Simplified.
5467 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5469 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5470 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5471 STARTFILE_ARCH64_SPEC.
5472 (STARTFILE_SPEC): Moved to config/sol2.h
5473 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5474 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5475 (LINK_ARCH64_SPEC): Simplified.
5476 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5477 (LINK_SPEC): Moved to config/sol2.h
5479 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5481 Use BITS_PER_WORD for size.
5482 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5483 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5484 (CPP_PREDEFINES): Removed OS-specific part handled by
5485 TARGET_OS_CPP_BUILTINS.
5486 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5487 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5488 (ASM_SPEC): Moved to config/sol2.h.
5489 (PREFERRED_DEBUGGING_TYPE): Likewise.
5490 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5491 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5492 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5493 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5495 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5496 * config/i386/sol2gas.h: Removed.
5498 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5500 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5502 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5504 * gcc.c-torture/execute/simd-1.c: New.
5506 * gcc.dg/simd-1.c: New.
5508 * doc/extend.texi (Vector Extensions): Document that we can
5509 specify simd types not specifically supported by the hardware.
5510 Document that simd types can be used as function arguments.
5511 Document that signness does make a difference in SIMD types.
5512 Misc cleanups and revisions to the vector extensions section.
5514 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5517 * expr.c (vector_mode_valid_p): New.
5519 * expr.h: Add vector_mode_valid_p.
5521 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5523 * c-common.c (type_for_mode): Always build vector nodes regardless
5524 of VECTOR_MODE_SUPPORTED_P.
5525 (handle_mode_attribute): Error if we can't emulate a nonexisting
5527 (handle_vector_size_attribute): Same.
5529 * optabs.c (expand_binop): Open-code vector operations.
5530 (expand_unop): Open-code vector unops.
5531 (expand_vector_binop): New.
5532 (expand_vector_unop): New.
5534 * c-typeck.c (build_binary_op): Allow vectors in binops.
5535 Allow vectors in conditional operatiors.
5536 (build_unary_op): Allow vectors in unary minus.
5538 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5541 2002-05-20 Richard Henderson <rth@redhat.com>
5543 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5544 Rearrange order of expressions; don't handle vectors here.
5545 * alias.c (get_alias_set): Let vectors match their components.
5547 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5549 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5550 match desired locality.
5552 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5554 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5555 (h8300_insert_attributes): New.
5557 2002-06-19 Akim Demaille <akim@epita.fr>
5559 * c-parse.in (initelt: identifier ':' initval): Add an empty
5560 action to fix a type clash.
5561 (aliasdecl, classdef): Add the missing closing `;'.
5563 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5564 $$ = $1 type clashes.
5566 2002-06-19 Eric Christopher <echristo@redhat.com>
5568 * config/mips/mips.c (symbol_operand): New function.
5569 (mips_emit_prefetch): Ditto.
5570 * config/mips/mips-protos.h: Define.
5571 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5572 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5573 (LEGITIMIZE_ADDRESS): Ditto.
5574 * config/mips/mips.md (prefetch, prefetch_si_address,
5575 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5577 2002-06-19 Eric Christopher <echristo@redhat.com>
5579 * config/fp-bit.h: Add unordered defines for gofast.
5581 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5583 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5584 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5585 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5586 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5587 checking and without it.
5588 (decl_name, decl_mode_check_failed, regexp_name,
5589 regexp_mode_check_failed): New functions.
5590 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5591 gen_presence_set, gen_absence_set, gen_automaton,
5592 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5593 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5594 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5595 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5596 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5597 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5598 (decl_hash, decl_eq_p): Use the macros.
5599 (find_decl): Ditto. Set up mode of work_decl.
5600 (process_excls, process_presence_absence, process_decls,
5601 check_automaton_usage, process_regexp, process_regexp_decls,
5602 check_usage, loop_in_regexp, check_loops_in_regexps,
5603 process_regexp_cycles, add_advance_cycle_insn_decl,
5604 initiate_states, initiate_excl_sets,
5605 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5606 transform_2): Use the macros.
5607 (transform_3): Ditto. Check mode before making transformations of
5609 (regexp_transform_func, transform_insn_regexps,
5610 process_unit_to_form_the_same_automaton_unit_lists,
5611 form_the_same_automaton_unit_lists_from_regexp,
5612 form_the_same_automaton_unit_lists,
5613 process_seq_for_forming_states, process_alts_for_forming_states,
5614 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5615 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5616 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5617 units_to_automata_heuristic_distr, create_ainsns,
5618 units_to_automata_distr, create_automata): Use the macros.
5619 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5620 (longest_path_length, min_issue_delay_pass_states,
5621 output_dead_lock_vect, output_tables, output_insn_code_cases,
5622 output_internal_insn_latency_func, output_print_reservation_func,
5623 output_description, output_automaton_units, generate): Use the
5625 (make_insn_alts_attr): Ditto. Check case when there are not
5626 alternatives in the reservation.
5627 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5628 make_bypass_attr, form_important_insn_automata_lists,
5629 expand_automata): Use the macros.
5631 2002-06-20 Tim Josling <tej@melbpc.org.au>
5633 * Makefile.in: Clean up code to check for misspecified languages
5634 in enable-languages.
5636 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5638 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5640 2002-06-19 Jason Merrill <jason@redhat.com>
5642 * Makefile.in (unstrap, restrap): New targets.
5643 (bootstrap): Mention restrap.
5645 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5647 * except.c (ehl_free): Remove.
5649 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5650 builtin_define and builtin_define_std.
5652 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5654 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5655 (sCOND): Restrict operand class so that gcc knows how to reload them.
5656 (bitfield_set): Merge two unnamed insn's using alternatives.
5657 (call_value): Remove constraint on unused uperand.
5658 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5659 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5661 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5663 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5665 * Makefile.in (QMTEST_DIR): Simplify definition.
5667 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5669 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5672 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5674 * cpphash.h (struct cpp_reader): Make date and time strings.
5675 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5676 _cpp_replacement_text_len): New.
5677 * cppinit.c (cpp_create_reader): Update.
5678 (init_builtins): Register appropriate builtins for -traditional-cpp.
5679 * cppmacro.c (new_number_token): Remove.
5680 (_cpp_builtin_macro_text): New.
5681 (builtin_macro): Use it.
5682 (cpp_macro_definition): Update to handle traditional macros.
5683 * cppmain.c (cb_line_change): Don't do column positioning for
5685 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5687 (skip_whitespace): Fix.
5688 (maybe_start_funlike): Don't set state.parsing_args.
5689 (scan_out_logical_line): Remove duplicate error. Use lex_state
5690 rather than state.parsing_args.
5691 (push_replacement_text): Handle builtins.
5692 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5694 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5695 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5697 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5698 attribute __always_inline__.
5700 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5702 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5703 when generating the call to _mcount.
5704 (NO_PROFILE_COUNTERS): Define.
5706 2002-06-18 Richard Henderson <rth@redhat.com>
5708 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5711 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5713 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5714 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5715 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5716 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5718 * sh-protos.h (sh_pr_interrupt): Declare.
5719 * sh.c (sh_pr_interrupt): New function.
5720 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5721 (sh_hard_regno_rename_ok): Likewise.
5722 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5724 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5726 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5727 `time' and `v'. Fix incorrect description of option `w'.
5729 * doc/md.texi: Ditto.
5731 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5732 (gen_automata_option): Process the new options.
5733 (transform_2, transform_3): Initialize some variables.
5734 (initiate_automaton_gen): Use the new macros.
5736 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5738 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5739 (mips_set_return_address, mips_restore_gp): Declare.
5740 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5741 (current_frame_info): Remove.
5742 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5743 * config/mips/mips.c: Remove uses of current_frame_info.
5744 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5745 (struct machine_function): Add 'frame' and 'insns_len'.
5746 (current_frame_info, zero_frame_info): Remove.
5747 (mips_restore_gp, mips_set_return_address): New.
5748 (mips_initial_elimination_offset): New.
5749 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5750 (eh_return define_split): Use mips_set_return_address.
5752 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5754 * cpplib.c (dtable): Update.
5755 (end_directive): Decrement expansion prevention count.
5756 Clear state.in_expression.
5757 (prepare_directive_trad): Set state.in_expression.
5758 Increment expansion prevention count.
5759 * cpptrad.c (enum ls): New.
5760 (_cpp_overlay_buffer): Set overlaid_buffer.
5761 (_cpp_remove_overlay): Use overlaid_buffer.
5762 (_cpp_read_logcial_line_trad): Update buffer when it might
5764 (scan_out_logical_line): Handle state transitions for assertions
5765 and defined() in #if, and for funlike invocations including the
5766 directive case. Handle '<' and '>' as a quote mechanism in
5767 #include. Warn about unterminated macro invocations.
5768 * cpphash.h (struct lexer_state): New member in_expression.
5769 (struct cpp_reader): New member overlaid buffer.
5771 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5773 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5776 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5778 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5780 * doloop.c (doloop_optimize): Extract pattern from insn.
5782 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5784 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5786 2002-06-17 Jeff Law <law@redhat.com>
5788 * libgcc2.c: Do not include symcat.h or machmode.h.
5790 2002-06-17 Richard Henderson <rth@redhat.com>
5793 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5795 2002-06-17 Tom Tromey <tromey@redhat.com>
5797 * dwarfout.c: Include function.h.
5799 2002-06-17 Andreas Schwab <schwab@suse.de>
5801 * print-rtl.c (print_rtx): Print space before vector, not after.
5802 (debug_rtx): Clear sawclose before printing.
5803 (debug_rtx_list): Print newline after each list element.
5804 (debug_rtx_range): Likewise.
5806 2002-06-17 Richard Henderson <rth@redhat.com>
5808 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5809 (current_function_funcdef_no): Similarly.
5810 * function.c (funcdef_no): Similarly.
5811 (prepare_function_start): Set current_function_funcdef_no.
5812 (expand_function_start): Don't set current_function_profile_label_no.
5813 * dwarf2out.h (current_funcdef_number): Remove.
5814 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5815 current_function_funcdef_no throughout.
5816 * dwarfout.c, vmsdbgout.c: Similarly.
5817 * except.c (sjlj_funcdef_number): Remove.
5818 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5819 (output_function_exception_table): Likewise.
5820 * final.c (profile_function): Use current_function_funcdef_no
5821 instead of current_function_profile_label_no.
5823 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5825 * sched-ebb.c (init_ready_list): Check INSN_P first.
5827 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5829 * sh.md (divsi3): Update way how to find insns in a sequence.
5831 * reload1.c (merge_assigned_reloads): Don't change reloads
5832 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5833 to RELOAD_OTHER when there are conflicting input reloads.
5835 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5837 * function.c (epilogue_done): Correctly build a sequence of insns for
5840 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5842 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5845 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5847 2002-06-16 Richard Henderson <rth@redhat.com>
5849 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5850 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5852 2002-06-16 Richard Henderson <rth@redhat.com>
5855 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5857 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5859 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5860 * config/i386/i386-aout.h, config/i386/i386elf.h,
5861 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5862 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5863 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5864 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5865 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5866 CPP_PREDEFINES and part of CPP_SPEC.
5867 * config/i386/sysv4-cpp.h: New.
5869 2002-06-16 Richard Henderson <rth@redhat.com>
5872 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5873 to the unqualified type.
5875 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5877 * i386-protos.h (x86_field_alignment): Declare.
5878 * i386.c (x86_field_alignment): Define.
5879 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5880 (BIGGEST_FIELD_ALIGNMENT): Kill.
5882 2002-06-16 Richard Henderson <rth@redhat.com>
5884 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5886 2002-06-16 Richard Henderson <rth@redhat.com>
5888 * c-common.c (flag_ms_extensions): Move from c++ front end.
5889 * c-common.h (flag_ms_extensions): Declare.
5890 * c-decl.c (c_decode_option): Add -fms-extensions.
5891 (grokfield): Don't accept anonymous structures in ISO C mode;
5892 accept only unnamed anonymous structures in GNU C mode; accept
5893 Plan 9 extensions in MS mode.
5894 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5895 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5896 (extension): Clear flag_iso.
5897 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5899 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5902 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5903 early if current_function_epilogue_delay_list is non-empty.
5904 * config/cris/cris.md ("return"): Add sanity check asserting that
5905 current_function_epilogue_delay_list is empty.
5907 2002-06-16 Jeff Law <law@redhat.com>
5909 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5910 sharing of hard registers.
5912 * toplev.c (rest_of_compilation): Remove redundant conditional.
5914 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5915 cleanup of the CFG when not optimizing.
5917 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5919 * gcc.c (main): Correct startfile_prefix_spec check.
5921 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5923 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5924 include both darwin.o and rs6000-c.o.
5926 2002-06-15 Roger Sayle <roger@eyesopen.com>
5928 * expr.c (compare_from_rtx): Call simplify_relational_operation
5929 on all comparisons, not just those between integer constants,
5930 with the correct (possibly unsigned) comparison code.
5931 (do_compare_rtx_and_jump): Likewise.
5933 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5935 * Makefile.in (tm_defines): New configuration variable.
5936 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5937 Pass tm_defines in TM_DEFINES.
5938 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5939 * config.gcc (tm_defines): New configuration variable.
5940 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5941 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5942 * configure.in: Substitute tm_defines.
5943 * configure: Rebuilt.
5944 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5945 * doc/install.texi: Update.
5946 * pa/pa-700.h: Delete file.
5947 * pa/pa-7100.h: Delete file.
5949 2002-06-15 Roger Sayle <roger@eyesopen.com>
5951 * fold-const.c (comparison_to_compcode): New function to convert
5952 an comparison TREE CODE into a bit-based representation.
5953 (compcode_to_comparison): New function to convert from this bit
5954 based representation back to a comparison TREE CODE.
5955 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5958 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5960 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5962 * stor-layout.c (compute_record_mode): Remove check for
5963 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5964 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5965 MEMBER_TYPE_FORCES_BLK.
5967 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5969 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5971 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5973 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5975 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5977 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5978 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5979 * configure, config.in: Regenerate.
5981 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5983 * loop.c (check_final_value): Use v->always_executed
5984 instead of v->always_computable.
5985 * unroll.c (final_giv_value): Don't calculate the final
5986 value as a function of the biv if the giv is not computed
5987 for every loop iteration.
5989 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5991 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5993 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5996 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5997 the truncation down when the target type is signed.
5998 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5999 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6000 the conversion if the target type is a smaller type.
6002 2002-06-14 Richard Henderson <rth@redhat.com>
6004 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6005 earlier. Re-factor comparisons vs extrema.
6007 2002-06-14 Richard Henderson <rth@redhat.com>
6009 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6011 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6013 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6014 * sched-deps.c (add_dependence): Likewise.
6015 (group_leader): Likewise.
6016 * sched-rgn.c (init_ready_list): Likewise.
6017 * doc/rtl.texi: Adjust accordingly.
6019 2002-06-13 Jeffrey Law <law@redhat.com>
6021 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6022 null pointer checks were eliminated. Update prototype.
6023 (delete_null_pointer_checks): Similarly.
6024 * rtl.h (delete_null_pointer_checks): Update prototype.
6025 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6026 delete_null_pointer_checks deletes one or more null
6027 pointer checks. Do not run cleanup_cfg before gcse, the
6028 CFG is accurate and optimized at that point..
6030 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6033 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6035 * Makefile.in (libgcc.mk): Depend on specs.
6037 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6039 * sh.md (mulsi3): Update way how to find insns in a sequence.
6041 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6043 * sh.h: Define HARD_REGNO_RENAME_OK
6044 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6045 interrupt_handler attribute, only registers saved on stack are OK.
6046 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6048 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6050 * config/sh/sh.md (jump): Emit jump insn.
6051 (call_pcrel): Get pattern of the result of gen_call_site.
6052 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6054 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6056 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6057 * cpptrad.c: Update comments.
6058 (skip_whitespace, copy_comment): Take a new parameter.
6059 (skip_escaped_newlines): Don't duplicate escaped newline test.
6060 (copy_comment): Different location for CUR, decide here how
6061 to copy / replace the comment.
6062 (skip_whitespace): Copy whitespace.
6063 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6064 (scan_out_logical_line): Let copy comment handle keeping or
6066 (scan_parameters, _cpp_create_trad_definition): Update.
6068 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6070 * reload.c (get_secondary_mem,find_reloads_address,
6071 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6072 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6074 2002-06-13 Jessica Han <jessica@cup.hp.com>
6076 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6077 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6078 * doc/tm.texi: Document them.
6079 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6080 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6081 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6082 (ASM_OUTPUT_FDESC): Likewise.
6084 2002-06-13 Eric Christopher <echristo@redhat.com>
6086 * diagnostic.c (output_format): Fix thinko.
6088 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6090 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6091 (DWARF2_UNWIND_INFO): Define to 0.
6093 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6094 optimization for PR_MEDIA_REG.
6096 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6098 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6099 * cpplib.c (end_directive): Don't skip, always remove overlay
6101 (prepare_directive_trad): Handle NULL pfile->directive.
6102 (_cpp_handle_directive): Always call prepare_directive_trad
6104 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6106 (scan_translation_unit_trad): Use it.
6107 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6108 output, get escaped newline in comment close correct.
6109 (check_output_buffer, skip_whitespace): Update.
6110 (_cpp_lex_identifier_trad): Remove.
6111 (scan_out_logical_line): Handle -C and comments in directives
6114 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6116 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6117 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6118 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6119 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6120 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6121 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6122 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6123 (TARGET_SWITCHES): Use them.
6124 (TARGET_CPU_DEFAULT): Define if not already defined.
6125 (TARGET_DEFAULT): Use it.
6126 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6127 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6128 * config/sh/t-monolib: New file.
6130 2002-06-13 Roger Sayle <roger@eyesopen.com>
6132 * toplev.c (rest_of_compilation): Simplify (and correct) the
6133 logic of the first delete-null-pointer-checks pass.
6135 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6137 * i386.c (ix86_expand_movstr): Fix pasto.
6139 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6141 * reload.c (find_valid_class): Fix thinko in my previous patch.
6143 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6145 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6146 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6147 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6148 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6150 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6152 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6155 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6157 * diagnostic.c (output_format): Recognize "%H" as a format
6158 specifier for a location_t.
6159 (text_specifies_location): New function.
6160 (diagnostic_set_info): Use it.
6162 2002-06-13 Jeffrey Law <law@redhat.com>
6164 * emit-rtl.c (static_regno_reg_rtx): Define.
6165 (init_emit_once): Initialize static_regno_reg_rtx.
6166 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6167 of building new hard reg objects once per function.
6168 (gen_rtx_REG): Try to share hard regs.
6169 * regclass.c (init_fake_stack_mems): New function broken out from
6171 * rtl.h (init_fake_stack_mems): Declare.
6172 * toplev.c (lang_independent_init): Call init_regs before
6173 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6175 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6177 * alias.c (argument_registers): Remove.
6178 (init_alias_once): Initialize static_reg_base_value here. Remove
6179 initialization of argument_registers.
6180 (init_alias_once_per_function): Remove.
6181 (init_alias_analysis): Copy all the entries from static_reg_base_value
6182 into new_reg_base_value all at once.
6183 * rtl.h (init_alias_once_per_function): Remove declaration.
6184 * function.c (prepare_function_start): Do not call
6185 init_alias_once_per_function.
6187 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6188 starting a sequence and emitting an INSN.
6190 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6192 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6194 2002-06-13 David S. Miller <davem@redhat.com>
6196 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6198 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6200 * cpplib.c (end_directive): Handle line skipping. Only remove
6201 the rest of the line if the directive was valid.
6202 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6203 expanding a traditional macro.
6204 * cpptrad.c (recursive_macro): New.
6205 (read_logical_line_trad): Handle skipping.
6206 (scan_out_logical_line): Continue after a successful directive.
6207 Don't expand macros whilst skipping, or if recursing.
6208 (_cpp_create_trad_definition): scan_out_logical_line now sets
6209 the output current position.
6211 2002-06-12 Eric Christopher <echristo@redhat.com>
6213 From Chris Demetriou <cgd@broadcom.com>
6214 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6216 (ISA_HAS_MADD_MSUB): Ditto.
6217 (ISA_HAS_NMADD_NMSUB): Ditto.
6219 2002-06-12 Eric Christopher <echristo@redhat.com>
6221 * config.gcc: Consolidate little endian handling and
6222 little/big endian targets.
6223 * config/mips/elfl.h: Remove file.
6224 * config/mips/elfl64.h: Ditto.
6225 * config/mips/ecoffl.h: Ditto.
6226 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6228 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6230 * gengtype.h (xvasprintf): New prototype.
6231 (xasprintf): New prototype.
6233 (get_output_file): Return an outf_p.
6234 (header_file): Is now an outf_p.
6235 (base_files): Now are outf_p.
6237 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6238 rather than stdio operations. Use xasprintf in a few places,
6242 (struct filemap): Delete.
6244 (output_files): New.
6246 (create_file): Create an outf_p. Add parameter to indicate output
6247 file name, change all callers.
6248 (open_base_files): Create gtype-desc.c here.
6249 (get_output_file_with_visibility): Rewrite.
6250 (get_output_file_name): Just look at 'name' field in struct outf.
6251 (close_output_files): Rewrite.
6253 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6255 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6256 (MASK_G_FLOAT): Define.
6257 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6258 (TARGET_SWITCHES): Likewise.
6259 (TARGET_DEFAULT): Likewise.
6261 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6263 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6264 * config/mips/mips.c (mips_output_filename): Don't print a
6265 ".file" directive if we are using DWARF-2.
6266 (mips_output_function_prologue): Do not emit source file
6267 name for TARGET_GAS.
6269 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6271 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6272 decide whether emit the short opcode.
6273 * i386.h (x86_shift1): Declare.
6274 (TARGET_SHIFT1): New macro.
6275 * i386.c (x86_shift1): New global variable.
6277 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6278 unconditionally; make loop to rebuild CFG; kill unnecesary
6279 find_basic_block calls; kill compute_bb_for_insn call.
6280 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6281 * haifa-sched.c (sched_init): Likewise.
6282 * ssa-ccp.c (ssa_const_prop): Likewise.
6283 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6285 2002-06-11 David S. Miller <davem@redhat.com>
6287 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6290 2002-06-11 Richard Henderson <rth@redhat.com>
6292 * c-common.c (builtin_define_type_max): New.
6293 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6294 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6296 From Joseph S. Myers:
6297 * glimits.h: Rewrite to expect the double underscore definitions
6300 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6301 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6302 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6303 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6304 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6305 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6306 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6307 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6309 2002-06-11 Richard Henderson <rth@redhat.com>
6311 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6312 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6313 (code_for_builtns): Update.
6314 (alpha_init_builtins): Add __builtin_thread_pointer and
6315 __builtin_set_thread_pointer.
6316 (alpha_expand_builtin): Handle void builtins.
6317 * doc/extend.texi (Alpha Built-in Functions): Update.
6319 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6322 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6324 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6326 * config.gcc: Make the name of the extra-modes file adjustable
6328 (s390x, strongarm, xscale stanzas): Use this facility.
6329 * configure.in: Update to match.
6330 * configure: Regenerate.
6332 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6334 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6335 max/mins as unsigned GE compares.
6337 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6339 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6340 * config/vax/bsd.h: New file.
6341 * config/vax/netbsd.h: Add missing notice.
6342 (CPP_PREDEFINES): Remove.
6343 (TARGET_OS_CPP_BUILTINS): Define.
6344 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6345 * config/vax/openbsd.h: Update copyright years.
6346 (CPP_PREDEFINES): Remove.
6347 (TARGET_OS_CPP_BUILTINS): Define.
6348 * config/vax/ultrix.h: Likewise.
6349 * config/vax/vaxv.h: Likewise.
6350 * config/vax/vms.h: Likewise.
6351 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6352 (CPP_PREDEFINES, CPP_SPEC): Remove.
6354 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6356 * i386.md (addqi_1_slp, subqi_1_slp
6357 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6358 (addhi*, addqi*): Simplify "dec" condition.
6359 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6360 (and, or, xor to QImode splitters): New.
6363 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6364 (andqi_ext_1_rex64): New.
6368 (rotrqi3*_slp): New.
6369 (rotlqi3*_slp): New.
6371 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6373 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6375 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6376 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6377 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6378 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6379 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6380 (CPP_DEFAULT_SPEC): Delete.
6381 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6382 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6383 (CPP_SYSV_DEFAULT_SPEC): Delete.
6384 (CPP_ENDIAN_BIG_SPEC): Delete.
6385 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6386 (CPP_ENDIAN_SPEC): Delete.
6387 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6388 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6389 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6390 cpp_longdouble_default.
6391 * config/rs6000/softfloat.h: Delete.
6392 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6393 (EXTRA_SPECS): Delete cpp_cpu.
6394 (TARGET_CPU_CPP_BUILTINS): New.
6395 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6397 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6398 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6399 (CPP_DEFAULT_SPEC): Delete.
6400 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6401 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6402 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6403 (CPP_DEFAULT_SPEC): Delete.
6404 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6405 (CPLUSPLUS_CPP_SPEC): Likewise.
6406 (CPP_CPU_SPEC): Delete.
6407 (CPP_DEFAULT_SPEC): Delete.
6408 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6409 (CPLUSPLUS_CPP_SPEC): Likewise.
6410 (CPP_CPU_SPEC): Delete.
6411 (CPP_DEFAULT_SPEC): Delete.
6412 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6413 (CPP_DEFAULT_SPEC): Delete.
6414 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6415 (CPP_DEFAULT_SPEC): Delete.
6417 * doc/gty.texi: Small updates.
6419 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6421 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6422 diagnostic_count_error.
6423 (warn_with_method): Likewise.
6425 * diagnostic.h (warnings_are_errors_message): New field of
6427 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6429 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6430 (diagnostic_count_diagnostic): Make aware of other kinds of
6432 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6434 2002-06-11 Tom Tromey <tromey@redhat.com>
6437 * fold-const.c (fold_convert): Don't modify existing tree's type.
6439 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6441 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6443 2002-06-11 Richard Henderson <rth@redhat.com>
6445 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6447 2002-06-11 Richard Henderson <rth@redhat.com>
6449 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6450 DWARF2_UNWIND_INFO is false.
6452 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6454 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6456 * config/s390/s390.c (emit_prologue): gen_store_multiple
6457 returns an insn now, not a pattern.
6459 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6461 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6464 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6466 * i386.c (x86_promote_QImode): Set for Athlon
6467 (x86_fast_prefix): New global variable.
6468 (x86_arch_always_fancy_math_387): Fix formating.
6469 * i386.h (x86_fast_prefix): Declare
6470 (TARGET_FAST_PREFIX): define.
6471 * i386.md (and to strict_low_part, HI to SI
6472 promoting splitter): Use new macro.
6474 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6476 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6478 * Makefile.in (distclean): Delete junk left in testsuite
6481 2002-06-11 Jeffrey Law <law@redhat.com>
6483 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6484 last insn created by the splitter.
6486 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6487 and RESTINSN into into the scope of the sequence.
6489 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6492 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6494 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6495 not the pattern. So extract the pattern from the insn.
6497 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6499 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6501 * config/s390/s390.md (movsi): Only use floating point
6502 register alternatives when operands are already fprs.
6503 (movdi_31, movdi_64): Likewise.
6505 2002-06-11 David S. Miller <davem@redhat.com>
6507 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6508 Only run RTX equality checks on INSN_P rtl.
6510 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6512 * config/s390/s390.md (reload_base, ltorg): Remove.
6513 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6514 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6515 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6516 s390_asm_output_pool_prologue): Likewise.
6517 * s390.h (s390_pool_start_insn): Likewise.
6519 * s390.c (s390_output_symbolic_const): Remove support for
6520 old-style pool chunks.
6521 (s390_function_epilogue): Likewise.
6522 (s390_output_constant_pool): Likewise. Also, fix incorrect
6523 alignment for 64-bit literal pools.
6524 (print_operand_address): Remove 'y' and 'Y' format flags.
6525 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6526 old-style pool chunks.
6527 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6528 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6529 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6531 * s390.c (consttable_operand): New function.
6532 * s390-protos.h (consttable_operand): Declare it.
6533 * s390.h (PREDICATE_CODES): Add consttable_operand.
6534 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6535 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6536 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6537 * s390.c (struct constant, struct constant_pool): New data types.
6538 (constant_modes, gen_consttable): New variables.
6539 (s390_start_pool, s390_end_pool, s390_add_pool,
6540 s390_dump_pool, s390_free_pool): New functions.
6541 (s390_chunkify_pool): Completely reimplement literal pool
6544 * s390.c (s390_pool_overflow): New variable.
6545 * s390.h (s390_pool_overflow): Declare it.
6546 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6547 jumps in literal pool overflow situations.
6549 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6550 (s390_frame_info): Account for possible use of RETURN_REGNUM
6551 by new literal pool overflow code.
6552 (s390_emit_prologue): Likewise.
6554 2002-06-05 David S. Miller <davem@redhat.com>
6556 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6557 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6558 emit_insns_before_scope, emit_insns_after,
6559 emit_insns_after_scope): Delete declaration.
6560 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6562 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6563 (alpha_set_memflags): Fix comment.
6564 (set_frame_related_p): Use get_insns instead of gen_sequence.
6565 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6567 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6569 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6570 * config/fr30/fr30.c (fr30_move_double): Likewise.
6571 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6573 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6574 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6576 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6577 instead of gen_sequence.
6578 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6579 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6580 * config/sh/sh.c (sh_need_epilogue): Likewise.
6581 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6583 (setjmp pattern and split): Use them to avoid splitter which emits
6585 * genattrtab.c (main): Emit include of function.h
6586 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6587 get_insns instead of gen_sequence.
6588 * config/cris/cris.c (cris_split_movdx): Likewise.
6589 * emit-rtl.c (emit_insns*): Kill.
6590 (try_split): Expect insn list instead of SEQUENCE.
6591 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6592 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6593 Make them abort if a SEQUENCE is given and RTL checking is
6595 (emit_*_scope): Don't forget to set scope on final insn.
6596 (gen_sequence): Move from here...
6597 * ssa.c (gen_sequence): To here as private function.
6598 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6600 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6601 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6602 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6603 (expand_builtin_expect_jump): Use get_insns and fix comments.
6604 * calls.c (try_to_integrate): Use emit_insn_foo.
6605 (expand_call, emit_library_call_value_1): Likewise.
6606 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6607 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6608 (expand_expr): Use emit_insn_foo.
6609 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6610 * except.c (build_post_landing_pads): Likewise.
6611 * flow.c (attempt_auto_inc): Likewise.
6612 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6613 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6614 * function.c (fixup_var_refs_insn): Use get_insns instead of
6616 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6617 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6618 (fixup_stack_1, purge_addressof_1, expand_main_function,
6619 get_arg_pointer_save_area): Likewise.
6620 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6621 expand_function_end): Use emit_insn_foo.
6622 (record_insns, keep_stack_depressed): Work with insn list instead
6623 of SEQUENCE, fix comments.
6624 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6625 noce_try_store_flag_constants, noce_try_store_flag_inc,
6626 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6627 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6628 (noce_process_if_block): Use get_insns instead of gen_sequence.
6629 * optabs.c (add_equal_note): Work with insn list, fix comments.
6630 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6631 (expand_unop, expand_complex_abs, expand_unop_insn,
6632 expand_no_conflict_block): Likewise.
6633 (gen_move_insn): Use get_insns instead of gen_sequence.
6634 (gen_cond_trap): Likewise.
6635 * integrate.c (copy_rtx_and_substitute): Likewise.
6636 (emit_initial_value_sets): Use emit_insn_foo.
6637 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6638 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6639 now that RTL generators give insn lists.
6640 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6641 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6642 instead of gen_sequence.
6643 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6644 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6645 instead of gen_sequence.
6646 * loop.c (move_movables, emit_prefetch_instructions,
6647 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6649 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6650 (product_cheap_p): Likewise, and add commentary about RTL wastage
6652 * lcm.c (optimize_mode_switching): Use get_insns instead of
6654 * profile.c (gen_edge_profiler): Likewise.
6655 * regmove.c (copy_src_to_dest): Likewise.
6656 * reg-stack.c (compensate_edge): Likewise and fix comment.
6657 * gcse.c (process_insert_insn): Likewise.
6658 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6659 * jump.c (delete_prior_computation): Update comment.
6660 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6661 of gen_sequence, update comments to match.
6662 * recog.c (peephole2_optimize): Work with insn lists instead of
6664 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6665 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6666 Use get_insns instead of gen_sequence.
6667 (copy_loop_body): Likewise and don't emit dummy NOTE.
6668 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6669 * combine.c (try_combine): Expect insn lists from split generator.
6670 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6673 2002-06-11 Roger Sayle <roger@eyesopen.com>
6674 Andreas Jaeger <aj@suse.de>
6676 * cfgbuild.c: Update copyright years.
6678 2002-06-11 Andreas Schwab <schwab@suse.de>
6680 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6682 2002-06-11 Eric Christopher <echristo@redhat.com>
6684 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6686 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6687 * config/mips/ecoffl.h: Ditto.
6688 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6689 (CPP_PREDEFINES): Ditto.
6690 * config/mips/elfl64.h: Ditto.
6691 * config/mips/elfl.h: Ditto.
6692 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6693 out until irix header consolidation.
6694 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6695 with SUBTARGET_OS_CPP_BUILTINS.
6696 * config/mips/iris6.h: Ditto.
6697 (CPLUSPLUS_CPP_SPEC): Remove.
6698 * config/mips/linux.h: Ditto.
6699 * config/mips/netbsd.h: Ditto.
6700 * config/mips/openbsd.h: Ditto.
6701 * config/mips/rtems.h: Ditto.
6702 * config/mips/rtems64.h: Ditto.
6703 * config/mips/sni-svr4.h: Ditto.
6704 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6705 ISA_MIPS32, ISA_MIPS64): New defines.
6706 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6707 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6708 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6709 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6710 (TARGET_CPU_CPP_BUILTINS): Define.
6711 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6712 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6713 (movdicc): Remove check for ISA_MIPS32.
6714 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6715 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6716 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6717 sunge_sf, sunle_df, sunle_sf): New patterns.
6719 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6721 * Makefile.in: Update cppmain.o.
6722 * cpphash.h (struct cpp_reader): Move some members to a
6724 (trad_line): Rename saved_line.
6725 (_cpp_read_logical_line_trad): Update.
6726 (_cpp_remove_overlay): New.
6727 * cppinit.c (cpp_create_reader): No need to set saved_line.
6728 (cpp_destroy): Update.
6729 (cpp_read_main_file): Only overlay if compiling.
6730 * cpplex.c (continue_after_nul): Return false if in directive.
6731 * cpplib.c (EXPAND): New.
6732 (directive_table, SEEN_EOL): Update.
6733 (end_directive): Remove overlay if traditional; don't skip
6734 line in traditional #define.
6735 (prepare_directive_trad): New.
6736 (_cpp_handle_directive, run_directive): Update for traditional
6738 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6739 * cpplib.h (struct options): Add preprocess_only.
6740 * cppmain.c: Don't include intl.h.
6741 (cpp_preprocess_file): Set options->preprocess_only.
6742 (scan_translation_unit_trad): Fix, and print line numbers.
6743 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6744 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6745 save_replacement_text, _cpp_create_trad_definition): Update for
6747 (_cpp_overlay_buffer): Save line number.
6748 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6749 (_cpp_read_logical_line_trad): Don't handle overlays here.
6750 (scan_out_logical_line): Process directives.
6752 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6754 * gthr-win32.h: Wrap functions in extern "C".
6755 (__gthread_key_t): Typedef as unsigned long,
6757 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6758 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6759 (__gthr_win32_once, __gthr_win32_key_create,
6760 __gthr_win32_key_delete, __gthr_win32_getspecific,
6761 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6762 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6763 __gthr_win32_mutex_unlock): Declare.
6764 (__gthread_once,__gthread_key_create,
6765 __gthread_key_delete, __gthread_getspecific,
6766 __gthread_setspecific, __gthread_mutex_init_function,
6767 __gthread_mutex_lock,__gthread_mutex_trylock,
6768 __gthread_mutex_unlock): Call corresponding
6769 __gthr_win32_* extern implementations if #defined
6770 __GTHREAD_HIDE_WIN32API.
6771 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6772 $(srcdir)/config/i386/gthr-win32.c
6773 * config/i386/gthr-win32.c: New implementation file.
6774 (__gthr_win32_once, __gthr_win32_key_create,
6775 __gthr_win32_key_delete, __gthr_win32_getspecific,
6776 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6777 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6778 __gthr_win32_mutex_unlock): New functions, based on
6779 static inlines in gthr-win32.h.
6781 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6783 * config/xtensa/xtensa.c (override_options): Don't warn about
6784 using -fpic or -fPIC when PIC is enabled by default.
6786 2002-06-10 Roger Sayle <roger@eyesopen.com>
6788 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6790 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6792 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6793 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6794 exists, substitute its pathname as @extra_modes_file@, define
6795 EXTRA_MODES_FILE to be an appropriate string to #include it
6796 with, and define EXTRA_CC_MODES to 1.
6798 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6799 it's defined. Get rid of redundancy in calling sequence for
6800 CC; don't use it to define CCmode, to avoid a warning.
6801 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6803 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6804 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6805 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6807 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6808 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6810 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6811 defining extra CC modes.
6813 2002-06-10 Roger Sayle <roger@eyesopen.com>
6814 Andreas Jaeger <aj@suse.de>
6816 * cfgrtl.c (create_basic_block_structure): Remove index argument
6817 and use last_basic_block++ instead. (create_basic_block): Update.
6818 * cfgbuild.c (find_basic_blocks_1): Likewise.
6820 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6821 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6822 * sched-ebb.c (schedule_ebbs): Likewise.
6823 * sched-rgn.c (schedule_insns): Likewise.
6824 * ssa-ccp.c (ssa_const_prop): Likewise.
6825 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6826 * toplev.c (rest_of_compilation): Likewise.
6827 * config/ia64/ia64.c (ia64_reorg): Likewise.
6829 2002-06-10 Roger Sayle <roger@eyesopen.com>
6831 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6832 of matching registers.
6834 2002-06-10 Roger Sayle <roger@eyesopen.com>
6836 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6837 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6839 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6841 * config/mmix/mmix.h: Improve comments.
6842 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6843 (TARGET_CPU_CPP_BUILTINS): Define.
6844 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6845 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6847 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6849 (mmix_constant_address_p): Remove another
6850 redundant test before case.
6851 (mmix_canonicalize_comparison): Remove unused function.
6852 (mmix_print_operand_address): Don't test and adjust for operand in
6853 non-canonical format.
6854 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6855 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6857 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6859 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6860 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6861 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6862 (gen_compare): Use CCmode unconditionally.
6864 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6866 PR optimization/6759
6867 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6870 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6873 * c-decl.c (grokfield): Allow user defined types if they declare
6874 structs or unions for unnamed fields.
6876 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6879 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6881 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6883 PR optimization/6842
6884 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6885 operand subreg cannot be simplified.
6887 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6889 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6890 (compare_constant): Likewise.
6891 (output_addressed_constants): Likewise.
6893 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6895 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6896 merge bb with itself.
6898 2002-06-10 Richard Henderson <rth@redhat.com>
6900 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6901 (builtin_zapnot): Likewise.
6903 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6906 2002-06-10 Eric Christopher <echristo@redhat.com>
6908 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6909 prototype and function.
6910 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6911 (call_insn_operand): Remove half pic references.
6912 (legitimate_address_p): Ditto.
6913 * config/i386/i386.h: Remove half pic defines.
6915 2002-06-10 Eric Christopher <echristo@redhat.com>
6917 * doc/extend.texi (Return Address): Add note explaining the side-
6918 effects of inlining on __builtin_return_address.
6920 2002-06-10 Tom Tromey <tromey@redhat.com>
6922 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6923 (c-common.o): Depend on langhooks.h.
6925 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6927 * cpphash.h (_cpp_read_logical_line_trad,
6928 _cpp_expansions_different_trad): Update prototypes.
6929 * cpplex.c (continue_after_nul): New.
6930 * cppmain.c: Include cpphash.h.
6931 (scan_translation_unit_trad): New.
6932 (cpp_preprocess_file): Call it.
6933 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6935 (_cpp_expansions_different_trad): Update prototype.
6937 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6939 Fix cfi generation for SH[1-4]:
6941 * sh.c (frame_insn): New function.
6942 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6943 (push): Now returns rtx. Use frame_insn.
6944 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6946 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6948 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6950 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6952 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6953 (distclean): ... not here. But do delete all testsuite/*.log,
6954 testsuite/*.sum files here. Delete mkheaders. Delete
6955 po/*.gmo and the testsuite directory in a split tree build.
6957 2002-06-10 Jeffrey Law <law@redhat.com>
6959 * alias.c (static_reg_base_value): New to hold RTL for
6960 items allocated once per function for the aliasing code.
6961 (init_alias_once_per_function): Initialize static_reg_base_value.
6962 (init_alias_analysis): Avoid throw-away allocations of RTL by
6963 using pre-computed values in static_reg_base_value.
6964 * function.c (prepare_function_start): Call
6965 init_alias_once_per_function appropriately.
6966 * rtl.h (init_alias_once_per_function): Declare.
6967 * caller-save (init_caller_save): Restructure slightly to
6968 avoid lots of silly RTL generation.
6969 * expr.c (init_expr_once): Likewise.
6970 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6971 RTL object here. Pass it into children.
6972 (reload_cse_simplify_operands): Use passed-in register RTL
6974 (reload_cse_simplify): Pass through throw-away register
6977 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6979 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6981 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6983 * gcc.c (process_command): Avoid assignment to read-only location.
6984 Fix sizeof calculation.
6986 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6988 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6989 (_cpp_expansions_different_trad): New.
6990 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6991 * cpptrad.c (canonicalize_text): New.
6992 (scan_out_logical_line): Handle no arguments correctly.
6993 (save_replacement_text): Commit memory when finished.
6994 (_cpp_expansions_different_trad): New.
6996 2002-06-10 Tim Josling <tej@melbpc.org.au>
6998 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7000 (lang_names): Add treelang and cobol.
7001 (get_file_basename): Add code to support treelang and cobol as
7002 4th and 5th users of c-common.c.
7004 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7006 * Makefile.in (install-driver): Install driver as
7007 $(target_alias)-gcc-$(version).
7008 * gcc.c (spec_version): Make const.
7009 (process_command): Handle -V and -b by using exec.
7010 * doc/invoke.texi (Target Options): Restore -V option,
7011 update docs for -b option.
7013 2002-06-10 Tim Josling <tej@melbpc.org.au>
7015 * configure.in (remaining_languages_check):
7016 Added check that all languages specified were found.
7017 Exit if not found. Previous behaviour was silent failure.
7018 * configure: Regenerated.
7020 2002-06-10 Tim Josling <tej@melbpc.org.au>
7022 First steps to making treelang documentation compliant, based on
7023 instructions in sourcebuild.texi. Also add to gcc.c list of
7026 * doc/contrib.texi: Add self as contributor of treelang.
7028 * doc/frontends.texi: Add mention of treelang.
7030 * doc/invoke.texi (Overall Options): Add mention of treelang.
7032 * doc/standards.texi: Add mention of treelang.
7034 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7036 * config/cris/cris.c: Include ggc.h
7038 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7040 * cpphash.h (_cpp_push_text_context): Update.
7041 (_cpp_arguments_ok): New.
7042 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7043 (collect_args): ...here.
7044 (_cpp_push_text_context): Change inputs.
7045 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7046 replace_args_and_push): New.
7047 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7048 Don't use IS macros directly.
7049 (scan_out_logical_line): Handle function-like macro argument
7051 (push_replacement_text): Update.
7052 (replacement_length): Remove.
7053 (_cpp_create_trad_definition): Don't skip whitespace before
7056 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7058 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7059 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7060 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7061 * config/avr/avr.md ("type" and "length" attributes): New type
7062 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7063 output a single "call" or "rcall" insn depending on device size.
7064 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7066 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7068 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7069 synonym for 630. Add power4. Remove embedded processors. Use -m604
7071 (CPP_CPU_SPEC): Add power3 and power4.
7072 (PROCESSOR_DEFAULT): Change to 604e.
7073 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7074 (CPP_CPU_SPEC): Similar additions.
7075 (enum process_type): Add POWER4.
7076 (RTX_COSTS): Add POWER4.
7077 (CPP_CPU_SPEC): Similar additions.
7078 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7079 (PROCESSOR_DEFAULT64): Define.
7080 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7081 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7083 (rs6000_issue_rate): Add Power4.
7084 * config/rs6000/rs6000.md (cpu attr): Add power4.
7085 (iu compare): Remove 604, 604e, 620, 630.
7086 Add basic Power4 scheduling information.
7087 (mfcr/mtcrf): Change type attribute to cr_logical.
7089 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7091 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7093 * gengtype-lex.l: Fix format specifier warning.
7095 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7097 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7098 lieu of isspace/IDchar.
7099 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7100 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7103 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7105 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7106 * cpphash.h (cpp_reader): Take out print_version member.
7107 * cppinit.c: (cpp_handle_option): Don't do anything with
7108 -version. Just set help_only for --version, --target-help.
7109 Just set verbose option for -v.
7110 (cpp_post_options): Don't print a version string.
7112 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7114 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7115 (avr_section_type_flags): New, handle .noinit* sections.
7117 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7119 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7120 and include netbsd_entry_point.
7121 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7122 (NETBSD_ENTRY_POINT): Define.
7124 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7126 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7127 if not already defined.
7128 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7130 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7132 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7133 in a noreturn function.
7134 (avr_output_function_prologue, avr_output_function_epilogue):
7135 Correct function size calculation. Do not crash on empty function.
7136 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7138 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7140 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7141 netbsd_link_spec and netbsd_entry_point.
7142 (LINK_SPEC): Use %(netbsd_link_spec).
7143 (NETBSD_ENTRY_POINT): Define.
7145 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7147 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7149 (LINK_ARCH64_SPEC): Likewise.
7150 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7151 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7153 2002-06-08 Marc Espie <espie@openbsd.org>
7155 * lists.c (free_list): Fix typo in comment.
7157 2002-06-08 Andreas Jaeger <aj@suse.de>
7159 * lcm.c (optimize_mode_switching): Add unused attribute for
7162 * sched-deps.c (sched_analyze): Remove unused variable.
7164 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7166 * diagnostic.def: Don't capitalize diagnostict descriptors.
7168 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7170 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7171 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7172 (NETBSD_ENTRY_POINT): Define.
7174 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7176 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7177 NETBSD_LINK_SPEC_ELF.
7178 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7179 (NETBSD_ENTRY_POINT): Define.
7180 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7181 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7183 (NETBSD_ENTRY_POINT): Define.
7185 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7187 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7188 netbsd_link_spec and netbsd_entry_point.
7189 (LINK_SPEC): Use %(netbsd_link_spec).
7190 (NETBSD_ENTRY_POINT): Define.
7192 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7194 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7195 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7196 to specify program entry point.
7198 2002-06-07 Jeff Law <law@redhat.com
7200 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7201 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7202 than creating a new register.
7203 (distribute_notes): Likewise.
7204 * df.c (df_reg_use_gen): Likewise.
7205 (df_reg_clobber_gen): Likewise.
7206 (df_ref_record): Likewise.
7207 * expr.c (use_regs): Likewise.
7208 * flow.c (propagate_one_insn): Likewise.
7209 (mark_set_1): Likewise.
7210 (mark_used_reg): Likewise.
7211 * reload.c (emit_reload_insns): Likewise.
7213 2002-06-07 Roger Sayle <roger@eyesopen.com>
7215 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7216 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7217 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7218 comparison code comp can be reversed.
7220 2002-06-07 Roger Sayle <roger@eyesopen.com>
7222 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7223 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7224 equivalent x > -1.0 when -ffast-math.
7226 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7228 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7229 * config/mips/t-netbsd: New file.
7231 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7233 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7234 options their own entries.
7235 (parse_option): Clarify comment.
7236 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7237 special case. Replace if/strcmp chain for -W options with
7238 use of new OPT_* entries for them.
7239 (cpp_handle_options): Update to match.
7240 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7241 * c-decl.c: Update call to cpp_handle_option.
7243 2002-06-07 Akim Demaille <akim@epita.fr>
7245 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7248 2002-06-07 Jeffrey Law <law@redhat.com>
7250 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7253 2002-06-07 H.J. Lu (hjl@gnu.org)
7255 * configure.in: Add --enable-__cxa_atexit.
7256 * configure: Regenerated.
7257 * config.in: Likewise.
7259 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7262 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7264 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7266 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7268 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7270 2002-06-07 Jason Merrill <jason@redhat.com>
7272 * cppexp.c (num_equality_op): Use a temporary variable to work
7273 around gcc 3.0.4 bug.
7275 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7277 * diagnostic.c (diagnostic_build_prefix): Tidy.
7279 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7281 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7282 scan_parameters, save_replacement_text, replacement_length): New.
7283 (scan_out_logical_line): Take a macro and save parameters if
7285 (_cpp_logical_line_trad): Update.
7286 (_cpp_create_trad_definition): Update to handle function-like
7288 * cpplex.c (new_buff): Update.
7289 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7290 * cpphash.h: ...here.
7291 (CPP_ALIGN2, _cpp_save_parameter): New.
7292 * cppmacro.c (save_parameter): Rename, export.
7293 (parse_params): Update.
7295 2002-06-07 Andreas Jaeger <aj@suse.de>
7297 * config/mmix/mmix.c: Remove extra broken prototype for
7298 mmix_init_machine_status.
7300 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7302 * gengtype.c: Add comments before all the routines.
7304 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7306 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7307 from and add t-sh64 to ${tmake_file}.
7308 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7309 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7310 * config/sh/t-netbsd-sh5-32: Remove.
7311 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7313 (MULTILIB_DIRNAMES): Define.
7315 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7317 * i386.md (and promoting splitters): Disable QI to SImode promoting
7318 when doing so changes immediate to be 32bit.
7320 * rtl.h (emit_*_scope): Declare.
7321 * emit-rtl.c (emit_*_scope): New global functions.
7322 (try_split): Copy scope.
7323 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7324 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7325 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7326 noce_process_if_block, find_cond_trap): Copy scopes.
7327 * recog.c (peephole2_optimize): likewise.
7329 2002-06-06 Jeffrey Law <law@redhat.com>
7331 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7333 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7335 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7337 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7339 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7340 ($(docdir)/gccinstall.info): New target.
7341 (info): Depend on it.
7342 (gccinstall.dvi): New target.
7343 (dvi): Depend on it.
7344 * doc/.cvsignore: Ignore new info files.
7345 * doc/install.texi (@setfilename): Reflect new info filename.
7347 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7349 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7352 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7355 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7356 c_common_get_alias_set.
7357 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7359 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7361 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7363 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7364 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7366 * pa/pa.c (pa_output_function_prologue): Likewise.
7368 2002-06-05 David S. Miller <davem@redhat.com>
7370 * integrate.c (subst_constants): Handle 'B' RTL format.
7372 2002-06-05 Eric Christopher <echristo@redhat.com>
7374 * varasm.c (make_decl_rtl): Fix comment for removed
7377 2002-06-05 Eric Christopher <echristo@redhat.com>
7379 * Makefile.in: Remove missed halfpic bits.
7381 2002-06-05 Eric Christopher <echristo@redhat.com>
7383 * toplev.c: Remove half-pic.
7384 * config/mips/mips.c: Ditto.
7385 * config/mips/mips.h: Ditto. Remove unused defines.
7386 * config/mips/openbsd.h: Update comment to reflect above.
7387 * config/mips/mips.md: Remove half-pic constraints.
7388 * halfpic.h: Delete.
7391 2002-06-05 Jeffrey Law <law@redhat.com>
7393 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7394 rejects (mem (lo_sum (reg) (unspec))), but will allow
7395 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7397 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7399 * cpphash.h (_cpp_create_definition): Update prototype.
7400 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7401 ( cpp_lex_identifier_trad): New.
7402 (_cpp_set_trad_context): New.
7403 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7404 * cpplib.c (SEEN_EOL): Update.
7405 (lex_macro_node): Update for -traditional.
7406 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7407 * cppmacro.c (_cpp_create_definition): Split into
7408 create_iso_definition() and _cpp_create_trad_definition().
7409 (warn_of_redefinition): Update prototype; handle traditional
7411 (_cpp_push_text_context): New.
7412 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7413 (lex_identifier): Call ht_lookup with correct start.
7414 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7415 _cpp_set_trad_context): New.
7416 (scan_out_logical_line): Update to handle changing contexts.
7418 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7420 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7422 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7423 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7424 * t-sh (MULTILIB_ENDIAN): Set.
7425 (MULTILIB_OPTIONS): Use it.
7426 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7427 (MULTILIB_DIRNAMES): Likewise.
7429 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7431 * toplev.h (report_error_function): Remove.
7433 * diagnostic.h (location_t): New datatype.
7434 (text_info): Likewise.
7435 (diagnostic_info): Likewise.
7436 (output_prefix): New macro.
7437 (diagnostic_last_function_changed): Likewise.
7438 (diagnostic_set_last_function): Likewise.
7439 (diagnostic_last_module_changed): Likewise.
7440 (diagnostic_set_last_module): Likewise.
7441 (report_diagnostic): Now macro.
7442 (diagnostic_set_info): Declare.
7444 * diagnostic.c (report_problematic_module): Rename to
7445 diagnostic_repor_current_module.
7446 (set_diagnostic_context): Remove.
7447 (count_error): Rename to diagnostic_error_count.
7448 (error_function_changed): Remove.
7449 (record_last_error_function): Likewise.
7450 (error_module_changed): Likewise.
7451 (record_last_error_module): Likewise.
7452 (context_as_prefix): Rename to diagnostic_build_prefix.
7453 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7454 (diagnostic_set_info): New function.
7456 * objc/objc-act.c: #include diagnostic.h
7457 (error_with_ivar): Adjust call to count_error.
7458 (warn_with_method): Likewise.
7459 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7461 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7463 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7464 lang_hooks.types.make_type instead of make_node; set up
7465 __va_list_tag type decl.
7466 (xtensa_builtin_saveregs): Remove broken use of
7467 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7468 for saved registers; add varargs alias set.
7470 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7473 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7474 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7475 CPP_PREDEFINES and part of CPP_SPEC.
7476 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7477 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7479 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7481 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7483 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7485 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7487 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7489 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7491 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7493 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7494 typo in function prototype and include "ggc.h" header.
7496 2002-06-04 Richard Henderson <rth@redhat.com>
7498 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7499 (print_operand) ['U']: Likewise.
7500 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7501 (alpha_expand_unaligned_store_words): Likewise.
7502 (alpha_expand_builtin_vector_binop): Fix typo.
7503 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7504 umulh, and cix insns.
7505 (one_arg_builtins): Add cix builtins.
7506 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7507 (alpha_expand_builtin): Fix typo in arity.
7508 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7509 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7510 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7511 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7512 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7513 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7514 builtin_ctlz, builtin_ctpop): New.
7515 * doc/extend.texi (Alpha Built-in Functions): Update.
7517 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7519 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7520 global variable-length arrays being roots.
7522 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7523 * configure.in (config_gtfiles): New variable.
7524 (all_gtfiles): Initialise from config_gtfiles.
7525 * configure: Regenerate.
7527 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7530 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7531 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7532 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7533 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7534 win32.h (CPP_SPEC): Remove cpp_cpu.
7535 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7536 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7538 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7540 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7542 2002-06-04 Jeff Law <law@redhat.com.
7543 David Edelsohn <edelsohn@gnu.org>
7544 Michael Matz <matz@kde.org>
7546 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7547 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7548 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7549 is set, then mark the current insn as being part of a libcall
7551 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7553 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7554 insns against the issue rate.
7556 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7558 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7559 * final.c (final_scan_insn): Likewise.
7560 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7561 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7562 * haifa-sched.c (unlink_other_notes): Likeewise.
7563 (reemit_notes): Likewise.
7564 * print-rtl.c (print_rtx): Likewise.
7565 * sched-deps (sched-analyze): Likewise.
7566 * rtl.c (note_insn_name): Likewise.
7567 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7568 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7571 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7573 * varasm.c (mark_constants): Handle RTX format 'B'.
7575 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7577 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7578 (struct cpp_context): Add traditional fields.
7579 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7580 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7581 * cpptrad.c (skip_comment, lex_identifier,
7582 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7584 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7586 * gbl-ctors.h: Fix formatting.
7588 * gccspec.c: Likewise.
7590 * gcov-io.h: Likewise.
7592 * ggc-common.c: Likewise.
7594 * ggc-page.c: Likewise.
7595 * ggc-simple.c: Likewise.
7596 * global.c: Likewise.
7597 * graph.h: Likewise.
7598 * gthr-dce.h: Likewise.
7600 * gthr-posix.h: Likewise.
7601 * gthr-rtems.h: Likewise.
7602 * gthr-solaris.h: Likewise.
7603 * gthr-win32.h: Likewise.
7605 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7607 Merge from pch-branch:
7609 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7610 * gengtype.c (write_gc_structure_fields): Use it.
7611 (write_gc_root): Use it here too.
7613 * gengtype.c (write_gc_structure_fields): Assume that lengths
7614 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7616 (write_gc_marker_routine_for_structure): Likewise.
7617 (write_gc_types): Likewise.
7618 (write_gc_root): Likewise.
7620 * varray.h (VARRAY_CLEAR): New.
7621 (varray_clear): Prototype.
7622 * varray.c (varray_clear): New.
7623 * cselib.c (reg_values_old): New.
7624 (used_regs_old): New.
7625 (cselib_init): Use cached varrays if available to avoid
7626 generating large amounts of garbage.
7627 (cselib_finish): Don't throw away old varrays.
7629 * final.c (insn_addresses_): Move out of ifdef.
7631 * varray.c (uses_ggc): Make more varray kinds GCable.
7632 * varray.h (union varray_data_tag): Let gengtype see
7633 fields 'generic' and 'te'.
7634 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7635 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7636 (reg_to_stack): Don't call VARRAY_FREE.
7637 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7638 (insn_addresses_): Use gengtype to mark.
7639 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7640 pointers; handle generic pointers in unused union fields.
7641 (get_output_file_with_visibility): Include cselib.h,
7642 insn-addr.h in gtype-desc.c.
7643 * function.c (prologue): Use gengtype to mark.
7644 (epilogue): Likewise.
7645 (sibcall_epilogue): Likewise.
7646 * dependence.c: Include gt-dependence.h, ggc.h.
7647 (struct def_use): Use gengtype to mark.
7648 (struct loop): Likewise.
7649 (struct induction): Likewise.
7650 (struct dependence): Likewise.
7651 (def_use_chain): Likewise.
7652 (dep_chain): Likewise.
7653 (loop_chain): Likewise.
7654 (induction_chain): Likewise.
7655 (init_dependence_analysis): Don't free anything, just clear pointers.
7656 (build_def_use): Use GGC to allocate def_use.
7657 (add_loop): Use GGC to allocate loop.
7658 (find_induction_variable): Use GGC to allocate induction.
7659 (check_node_dependence): Use GGC to allocate induction, dependence.
7660 (dump_node_dependence): Don't free varrays.
7661 (end_dependence_analysis): Likewise.
7662 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7663 (struct elt_loc_list): Likewise.
7664 (struct elt_list): Likewise.
7665 * cselib.c: Don't include obstack.h.
7666 (hash_table): Use gengtype to mark.
7667 (reg_values): Use gengtype to mark.
7668 (used_regs): Use gengtype to mark.
7669 (cselib_obstack): Delete.
7670 (cselib_startobj): Delete.
7671 (empty_vals): Mark as deletable.
7672 (empty_elt_lists): Mark as deletable.
7673 (empty_elt_loc_lists): Mark as deletable.
7674 (new_elt_list): Use GGC to allocate struct elt_list.
7675 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7676 (clear_table): Don't delete obstack; don't unnecessarily clear
7677 deletable variables.
7678 (new_cselib_val): Use GGC to allocate struct cselib_val.
7679 (cselib_init): Don't set up obstacks. Use GGC to allocate
7681 (cselib_finish): Just clear variables, don't free anything.
7682 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7683 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7684 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7685 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7686 (gt-reg-stack.h): New rule.
7687 (gt-dependence.h): New rule.
7688 (gtype-desc.o): Add cselib.h, insn-addr.h.
7690 * varray.c: Use only necessary headers.
7691 (element_size): New.
7693 (varray_init): Take type, not size. Use GGC if appropriate.
7694 (varray_grow): Update for change to struct varray_head_tag.
7695 Use GGC if appropriate.
7696 * varray.h (struct const_equiv_data): Use gengtype.
7697 (enum varray_data_enum): New.
7698 (union varray_data_tag): Use gengtype.
7699 (struct varray_head_tag): Use gengtype. Replace size field with
7700 enum varray_data_enum.
7701 (varray_init): Update prototype.
7702 (VARRAY_SCHED_INIT): Delete.
7703 (VARRAY_*_INIT): Update for change to varray_init.
7704 (VARRAY_SCHED): Delete.
7705 (VARRAY_PUSH_SCHED): Delete.
7706 (VARRAY_TOP_SCHED): Delete.
7707 * tree.h: Update for change to length specifier.
7708 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7709 (clone_body): Likewise.
7710 * ssa.h (ssa_definition): Use gengtype to mark.
7711 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7712 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7713 * rtl.h (struct rtvec_def): Update for change to length specifier.
7714 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7715 (struct initial_value_struct): Update for change to length specifier.
7716 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7717 (ggc_add_tree_varray_root): Delete prototype.
7718 (ggc_mark_rtx_varray): Delete prototype.
7719 (ggc_mark_tree_varray): Delete prototype.
7720 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7721 (ggc_add_tree_varray_root): Delete.
7722 (ggc_mark_rtx_varray): Delete.
7723 (ggc_mark_tree_varray): Delete.
7724 (ggc_mark_rtx_varray_ptr): Delete.
7725 (ggc_mark_tree_varray_ptr): Delete.
7726 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7727 (create_varray): Delete prototype.
7728 * gengtype.c (varrays): Delete.
7729 (create_varray): Delete.
7730 (adjust_field_type): Detect array of string pointers.
7731 (process_gc_options): Remove code to handle varray_type option.
7732 (set_gc_used_type): Remove TYPE_VARRAY case.
7733 (output_escaped_param): New.
7734 (write_gc_structure_fields): Use output_escaped_param on all
7735 parameters. Handle 'skip' with 'use_param' option. Handle
7736 arrays of strings. Remove TYPE_VARRAY handling.
7737 (write_gc_roots): Use boolean to detect 'length' option.
7738 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7739 (struct_fields): Call adjust_field_type on array fields.
7740 (type): Remove VARRAY_TYPE case.
7741 (type_option): Likewise.
7742 * gengtype-lex.l: Don't consider varray_type a keyword.
7743 * function.h: Update for change to length specifier.
7744 (free_eh_status): Delete prototype.
7745 * function.c (free_after_compilation): Don't call free_eh_status.
7746 (reorder_blocks): Don't use VARRAY_FREE.
7747 * except.c (struct eh_status): Update for change to length specifier.
7748 remove varray_type specifier.
7749 (free_eh_status): Delete.
7750 * dwarf2out.c: Include gt-dwarf2out.h.
7751 (used_rtx_varray): Use gengtype to mark, move
7753 (incomplete_types): Likewise.
7754 (decl_scope_table): Likewise.
7755 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7756 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7757 * c-tree.h (struct lang_type): Update for change to length specifier.
7758 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7759 * c-objc-common.c: Include gt-c-objc-common.h.
7760 (deferred_fns): Mark for gengtype.
7761 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7762 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7763 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7764 (gtype-desc.o): Update dependencies.
7765 (dwarf2out.o): Add gt-dwarf2out.h.
7766 (varray.o): Update dependencies.
7767 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7768 (gt-c-objc-common.h): New rule.
7769 (gt-dwarf2out.h): New rule.
7770 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7772 * doc/gty.texi (GTY Options): Correct spelling.
7773 (GGC Roots): Likewise.
7774 * Makefile.in (TEXI_CPP_FILES): New.
7775 (TEXI_GCC_FILES): New.
7776 (TEXI_GCCINT_FILES): New.
7777 (TEXI_CPPINT_FILES): New.
7778 ($(docdir)/cpp.info): Use new macros.
7779 ($(docdir)/gcc.info): Likewise.
7780 ($(docdir)/gccint.info): Likewise.
7781 ($(docdir)/cppinternals.info): Likewise.
7782 (cpp.dvi): Likewise.
7783 (gcc.dvi): Likewise.
7784 (gccint.dvi): Likewise.
7785 (cppinternals.dvi): Likewise.
7787 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7788 * doc/gccint.texi (Top): Include gty.texi.
7789 * doc/gty.texi: New file.
7791 * bitmap.c: Include ggc.h, gt-bitmap.h.
7792 (bitmap_ggc_free): New.
7793 (bitmap_elem_to_freelist): New.
7794 (bitmap_element_free): Use bitmap_elem_to_freelist.
7795 (bitmap_element_allocate): Allow use of GGC.
7796 (bitmap_clear): Use bitmap_elem_to_freelist.
7797 (bitmap_copy): Update for change to bitmap_element_allocate.
7798 (bitmap_set_bit): Likewise.
7799 (bitmap_operation): Update for changes elsewhere.
7800 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7801 * bitmap.h (struct bitmap_element_def): Use gengtype.
7802 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7803 (bitmap_initialize): Add extra parameter.
7804 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7805 (BITMAP_ALLOCA): Delete.
7806 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7807 (BITMAP_GGC_ALLOC): New.
7808 * Makefile.in (gtype-desc.o): Add bitmap.h.
7809 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7810 (GTFILES): Add bitmap.c.
7811 (gt-bitmap.h): New rule.
7812 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7813 * basic-block.h: Update for changes to bitmap_initialize.
7814 * except.c (exception_handler_label_map): Move into...
7815 (struct eh_status): Here.
7816 (struct eh_region): Make 'aka' GCable.
7817 (free_eh_status): Don't need to specially handle
7818 exception_handler_label_map.
7819 (add_ehl_entry): Update for changes to exception_handler_label_map.
7820 (find_exception_handler_labels): Likewise.
7821 (remove_exception_handler_label): Likewise.
7822 (maybe_remove_eh_handler): Likewise.
7823 (for_each_eh_label): Likewise.
7824 (remove_eh_handler): Allocate 'aka' using GGC.
7825 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7826 to list of includes.
7828 * gengtype.c (write_gc_marker_routine_for_structure): Name
7829 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7830 (write_gc_types): Arrange for the tests with NULL to be inlined.
7831 (write_gc_roots): Update uses of procedure pointers.
7832 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7834 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7835 (sdbout.o): Add dependency on gt-sdbout.h.
7837 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7838 (mem_attrs_htab): Likewise.
7839 (init_emit_once): Don't call ggc_add_deletable_htab.
7840 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7841 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7842 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7843 parameters, use them, change callers.
7844 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7845 (write_gc_roots): Handle 'if_marked' option.
7846 (main): Don't need to call set_gc_used_type any more.
7847 * ggc.h (ggc_htab_marked_p): Delete.
7848 (ggc_htab_mark): Delete.
7849 (struct ggc_cache_tab): New.
7850 (gt_ggc_cache_rtab): New declaration.
7851 * ggc-common.c (struct d_htab_root): Delete.
7852 (d_htab_roots): Delete.
7853 (ggc_add_deletable_htab): Delete.
7854 (ggc_htab_delete): Handle new htab-deleting mechanism.
7855 (ggc_mark_roots): Use new htab-deleting mechanism.
7856 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7858 (init_obstacks): Don't call ggc_add_deletable_htab.
7860 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7861 (struct hashed_entry): Likewise.
7862 (nst_method_hash_list): Likewise.
7863 (cls_method_hash_list): Likewise.
7864 (HASH_ALLOC_LIST_SIZE): Delete.
7865 (ATTR_ALLOC_LIST_SIZE): Delete.
7866 * objc/objc-act.c (hash_init): Use ggc to allocate
7867 nst_method_hash_list, cls_method_hash_list.
7868 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7869 (hash_add_attr): Likewise.
7870 (ggc_mark_hash_table): Delete.
7871 (objc_act_parse_init): Delete.
7872 (objc_init): Delete reference to objc_act_parse_init.
7873 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7874 obstack.h. Replace references to 'struct hash_table' with htab_t.
7875 (struct symbol_hash_entry): Replace hash header with key field.
7876 (struct file_hash_entry): Replace hash header with key field.
7877 (struct demangled_hash_entry): Replace hash header with key field.
7878 (hash_string_eq): New.
7879 (hash_string_hash): New.
7880 (symbol_hash_newfunc): Delete.
7881 (symbol_hash_lookup): Modify to use htab_t.
7882 (file_hash_newfunc): Delete.
7883 (file_hash_lookup): Modify to use htab_t.
7884 (demangled_hash_newfunc): Delete.
7885 (demangled_hash_lookup): Modify to use htab_t.
7886 (tlink_init): Modify to use htab_t.
7889 * ggc.h: Delete forward structure declarations.
7890 Delete prototypes for deleted functions.
7891 * ggc-common.c: Don't include hash.h.
7892 (ggc_add_tree_hash_table_root): Delete.
7893 (ggc_mark_tree_hash_table_entry): Delete.
7894 (ggc_mark_tree_hash_table): Delete.
7895 (ggc_mark_tree_hash_table_ptr): Delete.
7896 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7897 (write_gc_marker_routine_for_structure): Use visibility of
7898 the parameter if there is one.
7899 * function.c: Replace hash.h with hashtab.h. Replace references
7900 to 'struct hash_table *' with htab_t.
7901 (struct insns_for_mem_entry): Include a plain key.
7902 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7903 (insns_for_mem_newfunc): Delete.
7904 (insns_for_mem_hash): Update to use htab_t.
7905 (insns_for_mem_comp): Likewise.
7906 (insns_for_mem_walk): Likewise.
7907 * c-lang.c: Include ggc.h.
7908 * Makefile.in (OBJS): Remove hash.o.
7909 (c-lang.o): Add GGC_H.
7910 (COLLECT2_OBJS): Remove hash.o.
7911 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7912 (ggc-common.o): Remove hash.h.
7913 (function.o): Remove hash.h, add HASHTAB_H.
7914 (genautomata.o): Remove hash.h, add HASHTAB_H.
7916 * varasm.c (mark_const_str_htab_1): Delete.
7917 (mark_const_str_htab): Delete.
7918 (const_str_htab_del): Delete.
7919 (const_str_htab): Use gengtype to mark.
7920 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7922 * tree.c (mark_tree_hashtable_entry): Delete.
7923 (mark_tree_hashtable): Delete.
7924 * tree.h (mark_tree_hashtable): Delete prototype.
7925 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7926 (ggc_mark): Likewise.
7928 (htab_create_ggc): New.
7929 * ggc-common.c (ggc_calloc): New.
7930 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7931 (struct type): Add param_struct structure.
7932 * gengtype.c (param_structs): New.
7933 (adjust_field_type): Handle param_is option.
7934 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7935 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7936 (write_gc_structure_fields): Add new PARAM parameter. Update
7937 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7938 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7939 Use it to generate function name. Update callers.
7940 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7942 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7944 (main): Define PTR as pointer-to-scalar. Don't specially
7945 mark deferred_string or ehl_map_entry.
7946 * gengtype-yacc.y (PARAM_IS): Add new token.
7947 (externstatic): Use adjust_field_type.
7948 (type_option): Add PARAM_IS.
7949 * gengtype-lex.l: Add rule for typedef of function pointers.
7950 Add rule for PARAM_IS.
7951 (IWORD): Add size_t.
7952 * except.c (exception_handler_label_map): Use gengtype to mark.
7953 (type_to_runtime_map): Likewise.
7954 (mark_ehl_map_entry): Delete.
7955 (mark_ehl_map): Delete.
7956 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7957 (t2r_mark_1): Delete.
7959 * Makefile.in (gtype-desc.o): Correct dependencies.
7960 (GTFILES): Add hashtab.h.
7961 (genautomata.o): Actually uses hashtab.h.
7963 * Makefile.in (stringpool.o): Add $(GGC_H).
7964 (dwarf2asm.o): Likewise.
7965 (GTFILES): Add hashtable.h.
7966 * c-common.h (struct c_common_identifier): Use gengtype.
7967 * c-decl.h (c_mark_tree): Delete.
7968 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7969 * c-tree.h (struct lang_identifier): Use gengtype.
7970 (union lang_tree_node): New.
7971 (c_mark_tree): Delete prototype.
7972 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7974 * gengtype-lex.l (IWORD): Allow 'bool'.
7976 * gengtype-yacc.y (ALIAS): New token.
7977 (type_option): New rule.
7978 (option): Use type_option.
7979 * gengtype.c (process_gc_options): New.
7980 (set_gc_used_type): Use it.
7981 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7982 Add new variable 't' to hold the type of the field being processed.
7983 Add more error checking. Use UNION_P when looking at 'desc' option.
7984 Handle language-specific structures containing other
7985 language-specific structures.
7986 (write_gc_types): Handle 'ptr_alias' option.
7987 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7988 * ggc-common.c (ggc_pending_trees): Delete.
7989 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7990 (ggc_mark_trees): Delete.
7991 (gt_ggc_m_tree_node): Delete.
7992 * ggc.h (ggc_pending_trees): Delete.
7993 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7994 * hashtable.h (ht_identifier): Use gengtype.
7995 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7996 * langhooks.h (struct lang_hooks): Delete mark_tree.
7997 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7999 * system.h: Poison LANG_HOOKS_MARK_TREE.
8000 * tree.c (tree_node_structure): New.
8001 * tree.h (struct tree_common): Use gengtype.
8002 (struct tree_int_cst): Likewise.
8003 (struct tree_real_cst): Likewise.
8004 (struct tree_string): Likewise.
8005 (struct tree_complex): Likewise.
8006 (struct tree_vector): Likewise.
8007 (struct tree_identifier): Likewise.
8008 (struct tree_list): Likewise.
8009 (struct tree_vec): Likewise.
8010 (struct tree_exp): Likewise.
8011 (struct tree_block): Likewise.
8012 (struct tree_type): Likewise.
8013 (struct tree_decl): Likewise.
8014 (enum tree_structure_enum): New.
8015 (union tree_node): Use gengtype, with an alias.
8016 (tree_node_structure): Prototype.
8017 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8019 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8020 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8021 to LANG_HOOKS_FUNCTION_FINAL.
8022 * Makefile.in (GTFILES): Add bitmap.h.
8023 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8025 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8026 (alpha_init_machine_status): Give proper type.
8027 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8028 (optabs.o): Depend on gt-optabs.h.
8029 (GTFILES): Add optabs.o.
8030 (gt-optabs.h): Add rule.
8031 * optabs.c: Include gt-optabs.h.
8033 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8034 (write_gc_structure_fields): If a field which should be NULL is
8036 * c-pragma.c: Move struct align_stack and variable alignment_stack
8039 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8040 * config/xtensa/xtensa.c: Include gt-cris.h.
8041 (struct machine_function): Use gengtype to mark.
8042 * config/mmix/mmix.h (struct machine_function): Use gengtype
8044 * config/cris/t-cris: Add dependencies for gt-cris.h.
8045 * config/cris/cris.c: Include gt-cris.h.
8046 (struct machine_function): Use gengtype to mark.
8047 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8049 * doc/tm.texi (Per-Function Data): Delete references to
8050 mark_machine_status.
8051 * config/ia64/ia64.c (ia64_override_options): Don't set
8052 mark_machine_status.
8053 * config/i386/i386.c (override_options): Likewise.
8054 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8055 * config/arm/arm.c (arm_init_expanders): Likewise.
8056 * config/alpha/alpha.c (override_options): Likewise.
8057 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8058 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8059 (write_gc_structure_fields): Don't handle 'really' option.
8060 Handle 'maybe_null' option.
8061 (write_gc_types): Handle 'maybe_null' option.
8062 * function.h (struct function): Don't use "really".
8063 (mark_machine_status): Delete declaration.
8064 (mark_lang_status): Delete declaration.
8065 (gt_ggc_mr_machine_function): Delete prototype.
8066 (gt_ggc_mr_language_function): Delete prototype.
8067 * function.c (mark_machine_status): Delete.
8068 (mark_lang_status): Delete.
8069 (gt_ggc_mr_machine_function): Delete.
8070 (gt_ggc_mr_language_function): Delete.
8071 * c-tree.h (mark_c_function_context): Delete prototype.
8072 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8073 * c-decl.c (struct language_function): Rename from struct
8074 c_language_function. Update uses. Use gengtype to mark.
8075 (mark_c_function_context): Delete.
8076 * c-common.h (struct c_language_function): Rename from struct
8078 (mark_stmt_tree): Delete prototype.
8079 (c_mark_lang_decl): Delete prototype.
8080 (mark_c_language_function): Delete prototype.
8081 * c-common.c (mark_stmt_tree): Delete.
8082 (c_mark_lang_decl): Delete.
8083 (mark_c_language_function): Delete.
8085 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8086 (lang_bitmap): New typedef. Use where appropriate.
8087 (struct type): Add gc_used field, lang_struct field.
8088 (UNION_P): New macro.
8089 (new_structure): New prototype.
8090 (find_structure): Remove 'pos' parameter. Change all callers.
8091 * gengtype-lex.l: Update for changes to find_structure.
8092 * gengtype-yacc.y (typedef_struct): Use new_structure.
8093 (yacc_ids): Suppress warning.
8094 (type): Use new_structure.
8095 * gengtype.c (string_type): Update for changes to struct type.
8096 (find_structure): Just find a structure, don't worry about
8098 (new_structure): New.
8099 (note_yacc_type): Use new_structure.
8100 (set_gc_used_type): New.
8102 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8103 (write_gc_types): Handle TYPE_LANG_STRUCT.
8104 (write_gc_marker_routine_for_structure): New.
8105 (main): Call set_gc_used. Add some calls to set_gc_used_type
8106 for places where GCC doesn't use gengtype properly yet.
8107 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8108 (gt_ggc_m_tree_node): Likewise.
8110 * varasm.c (copy_constant): Call expand_constant if we hit
8111 something we can't recognise.
8113 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8114 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8115 (lang_mark_false_label_stack): Delete.
8116 * rtl.h (struct rtvec_def): Use gengtype to mark.
8117 * ggc.h (ggc_mark_rtvec): Delete.
8118 (gt_ggc_m_rtvec_def): Delete.
8119 (ggc_mark_nonnull_tree): Delete.
8120 (ggc_mark_rtvec_children): Delete prototype.
8121 (lang_mark_false_label_stack): Delete declaration.
8123 * gengtype.h (note_yacc_type): Add prototype.
8124 * gengtype.c (note_yacc_type): New function.
8125 * gengtype-lex.l: Add lexer support for yacc files.
8126 * gengtype-yacc.y (start): Extract union from yacc files.
8127 (yacc_union): New rule.
8128 (yacc_typematch): New rule.
8129 (yacc_ids): New rule.
8130 (enum_items): Tweak for efficiency.
8131 (optionseq): Likewise.
8133 * c-common.h (struct language_function): Use gengtype.
8134 (struct c_lang_decl): Likewise.
8135 * c-tree.h (struct lang_decl): Likewise.
8136 (struct lang_type): Likewise.
8137 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8138 tree language substructures.
8140 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8142 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8144 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8146 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8147 mark. Remove 'data.block.cleanup_ptr' field.
8148 (struct stmt_status): Use usual technique to mark struct nesting.
8149 (gt_ggc_mr_nesting_cond): Delete.
8150 (gt_ggc_mr_nesting_loop): Delete.
8151 (gt_ggc_mr_nesting_block): Delete.
8152 (gt_ggc_mr_nesting_case_stmt): Delete.
8153 (expand_start_cond): Set discriminator.
8154 (expand_start_loop): Likewise.
8155 (expand_start_null_loop): Likewise.
8156 (expand_start_bindings_and_block): Set discriminator. Don't set
8158 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8159 &thisblock->data.block.cleanups.
8160 (expand_start_case): Set discriminator.
8161 (expand_start_case_dummy): Set discriminator.
8163 * ggc-callbacks.c: Remove.
8165 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8166 (find_structure): Add 'pos' parameter.
8167 * gengtype-lex.l: Update callers to find_structure.
8168 * gengtype-yacc.y: Likewise.
8169 * gengtype.c (find_structure): Allow for structures to be defined
8170 in multiple language backends.
8171 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8172 (counter): Rename to gc_counter.
8173 (write_gc_structure_fields): Fail when writing out fields for
8174 an incomplete structure. Ignore arrays of scalars. Handle
8176 (write_gc_types): Reset counter for each procedure written.
8178 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8179 (free_case_nodes): Delete.
8180 (expand_end_case_type): Delete call to free_case_nodes.
8182 * Makefile.in (cselib.o): Include gt-<filename>.h.
8184 (profile.o): Likewise.
8185 (alias.o): Likewise.
8186 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8187 alphabetize backend files.
8188 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8189 * alias.c: Use gengtype for roots.
8190 * c-common.h (struct stmt_tree_s): Use gengtype.
8191 * c-decl.c: Use gengtype for roots.
8192 * cselib.c: Use gengtype for roots.
8193 * expr.c: Use gengtype for roots.
8194 * fold-const.c: Use gengtype for roots.
8195 * gcse.c: Use gengtype for roots.
8196 * gengtype-lex.l: Handle typedefs of function types.
8197 Allow for empty array bounds.
8198 Allow processing to stop on initialisers.
8199 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8200 (semiequal): New rule.
8201 * gengtype.c (create_file): Tidy output files.
8202 (get_output_file_with_visibility): Fix paren warning. Fix bug
8203 involving multiple input files mapping to one output file.
8204 (write_gc_structure_fields): Skip arrays of scalars.
8205 (write_gc_types): Tidy output files.
8206 (write_gc_root): New function.
8207 (write_gc_roots): Fix bugs, add support for roots that are
8209 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8210 (ggc_mark_tree_ptr): Delete.
8211 (ggc_add_rtx_root): Delete.
8212 (ggc_add_tree_root): Delete.
8213 (ggc_del_root): Delete.
8214 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8215 allocate struct initial_value_struct.
8216 * profile.c: Use gengtype for roots.
8217 * sdbout.c: Use gengtype for roots.
8218 * varasm.c (mark_weak_decls): Delete unused prototype.
8219 (mark_const_hash_entry): Delete unused function.
8220 * config/darwin-protos.h: Use gengtype for roots.
8221 (machopic_add_gc_roots): Delete.
8222 * config/arm/arm.c: Use gengtype for roots.
8223 * config/arm/arm.h: Use gengtype for roots.
8224 * config/c4x/c4x-protos.h: Use gengtype for roots.
8225 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8226 * config/d30v/d30v-protos.h: Use gengtype for roots.
8227 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8228 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8229 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8230 * config/ia64/ia64-protos.h: Use gengtype for roots.
8231 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8232 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8233 * config/m68hc11/m68hc11.c (z_reg): Make global.
8234 (z_reg_qi): Make global.
8235 (m68hc11_add_gc_roots): Delete.
8236 * config/mcore/mcore-protos.h: Use gengtype for roots.
8237 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8238 * config/mips/mips.c (mips_add_gc_roots): Delete.
8239 * config/mips/mips.h: Use gengtype for roots.
8240 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8241 * config/mmix/mmix.h: Use gengtype for roots.
8242 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8243 * config/mn10200/mn10200.h: Use gengtype for roots.
8244 * config/pa/pa.c: Use gengtype for roots, marking.
8245 (struct deferred_plabel): Use GGC, gengtype.
8246 (pa_add_gc_roots): Delete.
8247 (mark_deferred_plabels): Delete.
8248 * config/pj/pj-protos.h: Use gengtype for roots.
8249 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8250 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8251 machopic_add_gc_roots.
8252 * config/rs6000/rs6000.h: Use gengtype for roots.
8253 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8254 (gt-darwin.h): Add rule.
8255 * config/sh/sh.c: Use gengtype for roots.
8256 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8257 (gt-sh.h): Add rule.
8258 * config/sparc/sparc.c: Use gengtype for roots.
8259 (sparc_add_gc_roots): Delete.
8260 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8261 (mark_ultrasparc_pipeline_state): Delete.
8262 * config/sparc/sparc.h: Use gengtype for roots.
8264 * Makefile.in (c-parse.o): Update dependencies.
8265 (c-common.o): Likewise.
8266 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8267 Add dependencies for the files they generate.
8268 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8269 * c-common.h: Likewise.
8270 * c-decl.c: Likewise.
8271 (gt_ggc_mp_binding_level): Delete.
8272 * c-lang.c: Include gtype-c.h.
8273 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8275 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8276 (gt_ggc_mp_align_stack): Delete.
8277 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8278 * function.c: Replace ggc_add_* uses with GTY annotations.
8279 (gt_ggc_mp_function): Delete.
8280 * function.h: Replace ggc_add_* uses with GTY annotations.
8281 * gengtype.c (lang_names): New.
8282 (NUM_BASE_FILES): New.
8283 (open_base_files): Create language base files.
8285 (get_file_basename): New.
8286 (get_base_file_bitmap): New.
8287 (get_output_file_with_visibility): Rename from get_output_file.
8288 Add more mappings for various C/Objc filenames.
8289 (finish_root_table): New.
8290 (write_gc_roots): Handle dependencies and scoping properly.
8291 * gengtype.h: Add prototypes for new functions.
8292 * ggc-common.c (struct deletable_root): Delete.
8293 (deletables): Delete.
8294 (ggc_add_deletable_root): Delete.
8295 (ggc_mark_roots): No need to deal with deleted functionality.
8296 * ggc.h (ggc_add_deletable_root): Delete prototype.
8297 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8298 (gtype-objc.h): Add rule to create.
8299 * objc/config-lang.in (gtfiles): New.
8300 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8301 ggc_add_* with GTY markers. Include gtype-objc.h.
8302 (ggc_mark_imp_list): Delete.
8303 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8304 * objc/objc-lang.c: Random Whitespace Change.
8306 * except.h (exception_handler_labels): Delete.
8307 (get_exception_handler_labels): New.
8308 * except.c (exception_handler_labels): Delete.
8309 (struct eh_status): Add exception_handler_labels field.
8310 (doing_eh): Don't add exception_handler_labels as root.
8311 (free_eh_status): Don't need to free exception_handler_labels.
8312 (get_exception_handler_labels): New.
8313 (find_exception_handler_labels): Update for move of
8314 exception_handler_labels.
8315 (remove_exception_handler_label): Likewise.
8316 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8317 * jump.c (rebuild_jump_labels): Likewise.
8318 * loop.c (find_and_verify_loops): Likewise.
8319 * sched-rgn.c (is_cfg_nonregular): Likewise.
8321 * gengtype.c (write_gc_structure_fields): Handle variable-length
8324 * varasm.c (struct weak_syms): Use GGC, gengtype.
8325 (mark_weak_decls): Delete.
8326 (weak_decls): Likewise.
8327 (add_weak): Likewise.
8328 (remove_from_pending_weak_list): Likewise.
8329 (init_varasm_once): Likewise.
8331 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8332 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8333 stor-layout.c, regclass.c, and lists.c.
8334 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8335 gt-regclass.h and gt-lists.h on s-gtype.
8336 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8337 * except.c: Use gengtype for roots.
8338 * explow.c: Use gengtype for roots. Include gt-explow.h.
8339 * expr.h (init_stor_layout_once): Delete prototype.
8340 * function.c: Use gengtype for roots.
8341 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8342 * gengtype-yacc.y (start): Can also be an externstatic.
8343 (externstatic): New production.
8344 (struct_fields): Correct array bounds inversion for 2-d arrays.
8345 * gengtype.c (variables): New variable.
8346 (note_variable): New function.
8347 (get_output_file): Include libfuncs.h into gtype-desc.c.
8348 (get_output_file_name): New function.
8349 (write_gc_structure_fields): Suppress warnings.
8350 (write_gc_types): Make static.
8351 (put_mangled_filename): New function.
8352 (write_gc_roots): New function.
8353 (main): Call write_gc_roots.
8354 * gengtype.h (note_variable): Prototype.
8355 (get_output_file_name): Prototype.
8356 (write_gc_types): Delete prototype.
8357 * ggc.h: Clean up unnecessary structure predefinitions.
8358 (struct ggc_root_tab): Define.
8359 (gt_ggc_m_rtx_def): Make function, not macro.
8360 (gt_ggc_m_tree_node): Likewise.
8361 * libfuncs.h: Use gengtype for roots.
8362 * lists.c: Use gengtype for roots. Include gt-lists.h.
8363 (init_EXPR_INSN_LIST_cache): Delete.
8364 * optabs.c: Use gengtype for roots.
8365 (gt_ggc_mp_optab): Delete.
8366 * optabs.h: Use gengtype for roots.
8367 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8368 * rtl.h: Use gengtype for roots.
8369 (init_EXPR_INSN_LIST_cache): Delete prototype.
8370 * stor-layout.c: Use gengtype for roots.
8371 Include gt-stor-layout.h.
8372 (init_stor_layout_once): Delete.
8373 * toplev.c: Use gengtype for roots. Delete calls to deleted
8375 * tree.c: Use gengtype for roots.
8376 * tree.h: Use gengtype for roots.
8377 * varasm.c: Use gengtype for roots.
8379 * Makefile.in (GTFILES): Add @all_gtfiles@.
8380 * configure: Regenerate.
8381 * configure.in: Construct all_gtfiles from the gtfiles definitions
8383 * gengtype-yacc.y (type): Warn about duplicate structure names.
8384 * gengtype.c (get_output_file): Handle .c files in language
8387 * Makefile.in (GTFILES): Run gengtype on all the config files
8388 and on the target .c file.
8389 * except.c (mark_eh_region): Delete.
8390 (init_eh_for_function): Use GGC on struct eh_status.
8391 (mark_eh_status): Delete.
8392 (free_eh_status): Use GGC.
8393 (expand_eh_region_start): Use GGC to
8394 (collect_eh_region_array): Allocate last_region_number using GGC.
8395 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8396 (remove_eh_handler): Let GGC free struct eh_region.
8397 (add_call_site): Use GGC to reallocate call_site_record array.
8398 * function.c (init_machine_status): Update calling sequence.
8399 (mark_machine_status): Likewise.
8400 (mark_lang_status): Likewise.
8401 (prepare_function_start): Update init_machine_status call.
8402 (mark_function_status): Delete.
8403 (maybe_mark_struct_function): Delete.
8404 (ggc_mark_struct_function): Delete.
8405 (gt_ggc_mp_function): New.
8406 (gt_ggc_mr_machine_function): New.
8407 (gt_ggc_mr_language_function): New.
8408 (init_function_once): Use canonical names.
8409 * function.h (struct function): Use gengtype.
8410 (init_machine_status): Return the structure.
8411 (mark_machine_status): Take a 'void *'.
8412 (mark_lang_status): Likewise.
8413 * ggc-common.c (ggc_mark_trees): Use canonical name for
8414 ggc_mark_struct_function.
8415 * tree.h (ggc_mark_struct_function): Delete prototype.
8416 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8417 (alpha_init_machine_status): Likewise.
8418 (override_options): Use canonical name for alpha_mark_machine_status.
8419 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8420 * config/arm/arm.h (struct machine_function): Use gengtype.
8421 * config/arm/arm.c (arm_mark_machine_status): Delete.
8422 (arm_init_machine_status): Update calling sequence.
8423 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8424 * config/cris/cris.c (cris_init_machine_status): Update
8426 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8427 * config/d30v/d30v.c (d30v_init_machine_status): Update
8429 (d30v_mark_machine_status): Delete.
8430 * config/i386/i386.c: Include gt-i386.h.
8431 (struct machine_function): Use gengtype.
8432 (ix86_init_machine_status): Update calling sequence.
8433 (ix86_mark_machine_status): Delete.
8434 (override_options): Use canonical namke for ix86_mark_machine_status.
8435 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8436 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8438 (ia64_mark_machine_status): Delete.
8439 (ia64_override_options): Use canonical name for
8440 ia64_mark_machine_status.
8441 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8443 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8444 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8445 * gengtype.c (get_output_file): Fix warning.
8446 (main): Add prototype to suppress warning.
8447 * tree.c: Remove tree_hash_mark prototype.
8449 * tree.h (init_stmt): Delete prototype.
8450 * toplev.c (lang_independent_init): Don't call init_stmt.
8451 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8452 (stmt_obstack): Delete.
8453 (POPSTACK): No need to free 'struct nesting'.
8454 (gt_ggc_mr_nesting_cond): Use canonical names.
8455 (gt_ggc_mr_nesting_loop): Use canonical names.
8456 (gt_ggc_mr_nesting_block): Use canonical names.
8457 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8458 (mark_stmt_status): Delete.
8459 (init_stmt): Delete.
8460 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8461 Use it everywhere that last_expr_type was cleared.
8462 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8463 (zap_lists): Delete.
8464 * ggc.h (ggc_add_deletable_root): Prototype.
8465 (mark_stmt_status): Remove prototype.
8466 * ggc-common.c (ggc_add_deletable_root): New.
8467 (ggc_mark_roots): Handle deletable roots.
8468 * function.c (ggc_mark_struct_function): Use canonical name
8469 for mark_stmt_status.
8470 * emit-rtl.c (free_sequence_stack): New.
8471 (start_sequence): Use a freelist for sequences.
8472 (end_sequence): Likewise.
8473 (init_emit_once): Add free_sequence_stack as a deleteable root.
8474 * c-pragma.c Include gt-c-pragma.h.
8475 (struct align_stack): Use gengtype.
8476 (push_alignment): Use GGC for struct align_stack.
8477 (mark_align_stack): Delete.
8478 (gt_ggc_mp_align_stack): New.
8479 (init_pragma): Use canonical name for mark_align_stack.
8480 * c-decl.c: Include gt-c-decl.h.
8481 (struct binding_level): Use gengtype.
8482 (make_binding_level): Use GGC; handle the freelist here.
8483 (pop_binding_level): New.
8484 (pushlevel): Move code into make_binding_level.
8485 (push_label_level): Likewise.
8486 (poplevel): Move code into pop_binding_level.
8487 (pop_label_level): Likewise.
8488 (mark_binding_level): Delete.
8489 (gt_ggc_mp_binding_level): New.
8490 (c_init_decl_processing): Use canonical name for mark_binding_level.
8491 Add free_binding_level as deletable root.
8492 (mark_c_function_context): Use canonical name for mark_binding_level.
8493 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8494 (c-pragma.o): Add gt-c-pragma.h.
8495 (GTFILES): Add c-decl.c and c-pragma.c.
8496 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8498 * tree.c (struct type_hash): Use gengtype.
8499 (init_obstacks): Use canonical name for type_hash_mark.
8500 (type_hash_mark): Delete.
8502 * rtl.h (struct mem_attrs): Use gengtype.
8503 * optabs.h (struct optab): Use gengtype.
8504 * optabs.c (expand_binop): Squish signed/unsigned warning.
8505 (mark_optab): Make local, use canonical name, use autogenerated
8507 (init_optabs): Use canonical name for mark_optab.
8508 (new_optab): Use GGC to allocate optabs.
8509 * ggc.h: Delete mark_optab prototype.
8510 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8511 mem_attrs marker procedure.
8512 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8513 explicitly rather than deducing them from file names.
8514 (write_gc_structure_fields): Handle arrays of structures.
8515 (main): Return non-zero exit code if errors occur during output.
8516 * emit-rtl.c (mem_attrs_mark): Delete.
8517 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8518 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8519 (tree.o): Depend on gt-tree.h.
8520 (GTFILES): Add rtl.h, optabs.h, tree.c.
8521 (gt-tree.h): Add it to s-gtype rule.
8523 * .cvsignore: Ignore gengtype flex/bison generated files.
8524 * Makefile.in (GGC_H): Add gtype-desc.h.
8525 (OBJS): Add gtype-desc.o.
8526 (GEN): Add gengtype.
8527 (STAGESTUFF): Add gengtype.
8528 (varasm.o): Add gt-varasm.h.
8529 (stmt.o): Add gt-stmt.h.
8530 (except.o): Add gt-except.h.
8531 (integrate.o): Add gt-integrate.h.
8533 Add new rules for new files.
8534 * configure: Regenerate.
8535 * configure.in: Correct defaults.h paths.
8536 * emit-rtl.c (mark_sequence_stack): Delete.
8537 (mark_emit_status): Delete.
8538 (start_sequence): Allocate sequence structures using GGC.
8539 (end_sequence): Allocate sequence structures using GGC.
8540 * except.c: Use gengtype for various structures. Include
8542 * expr.c (mark_expr_status): Delete.
8543 * function.c: Use gengtype for various structures. Include
8545 (mark_function_status): Use standard gt_ggc names for marker functions.
8546 (ggc_mark_struct_function): Likewise.
8547 * function.h: Use gengtype for various structures.
8548 * gengtype-lex.l: New file.
8549 * gengtype-yacc.y: New file.
8550 * gengtype.c: New file.
8551 * gengtype.h: New file.
8552 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8553 the standard names. Remove some now-unnecessary prototypes.
8554 * integrate.c: Use gengtype for various structures. Include
8556 (mark_hard_reg_initial_vals): Delete.
8557 * integrate.h (mark_hard_reg_initial_vals): Delete.
8558 * stmt.c: Use gengtype for various structures. Include
8560 (mark_case_node): Delete.
8561 (mark_goto_fixup): Delete.
8562 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8563 * system.h: Define GTY to empty. In flex/bison files,
8564 don't poison malloc or realloc, instead just define them to
8565 xmalloc and xrealloc.
8566 * varasm.c: Use gengtype for various structures. Include
8567 gt-varasm.h. Use standard gt_ggc names for marker functions.
8568 (mark_pool_constant): Delete.
8569 (mark_varasm_status): Delete.
8570 (decode_rtx_const): #if 0 out non-typesafe hack.
8572 * function.h (free_lang_status): Mark as obsolete.
8573 * function.c (free_lang_status): Mark as obsolete.
8574 * c-decl.c (push_c_function_context): Use GC to allocate and free
8575 struct language_function.
8576 (pop_c_function_context): Likewise.
8577 * c-common.c (mark_c_language_function): Mark struct
8580 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8581 Document that the machine_function structures must be allocated
8582 using GC. Update mark_machine_status documentation.
8583 * function.h: Don't declare free_machine_status.
8584 * function.c (free_machine_status): Don't define.
8585 (free_after_compilation): Don't call free_machine_status.
8586 (ggc_mark_struct_function): Mark f->machine. Call
8587 mark_machine_status only on non-NULL pointers.
8588 * system.h: Poison free_machine_status.
8589 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8590 struct machine_function.
8591 (xtensa_free_machine_status): Delete.
8592 (override_options): Don't set free_machine_status.
8593 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8594 free_machine_status.
8595 (rs6000_init_machine_status): Use GC on struct machine_function.
8596 (rs6000_free_machine_status): Delete.
8597 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8599 (ia64_mark_machine_status): Likewise.
8600 (ia64_free_machine_status): Delete.
8601 (ia64_override_options): Don't set free_machine_status.
8602 * config/i386/i386.c (override_options): Don't set
8603 free_machine_status.
8604 (ix86_init_machine_status): Use GC on struct machine_function.
8605 (ix86_mark_machine_status): Likewise.
8606 (ix86_free_machine_status): Delete.
8607 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8609 (d30v_mark_machine_status): Likewise.
8610 (d30v_free_machine_status): Delete.
8611 (d30v_init_expanders): Don't set free_machine_status.
8612 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8614 (arm_init_machine_status): Likewise.
8615 (arm_free_machine_status): Delete.
8616 (arm_init_expanders): Don't set free_machine_status.
8617 * config/alpha/alpha.c (override_options): Don't set
8618 free_machine_status.
8619 (alpha_init_machine_status): Use GC on struct machine_function.
8620 (alpha_mark_machine_status): Likewise.
8621 (alpha_free_machine_status): Delete.
8623 * varasm.c (compare_constant): Fix typo.
8625 * varasm.c: Don't include obstack.h.
8626 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8627 (struct rtx_const): Give substructures names, improve formatting.
8628 (struct constant_descriptor): Delete.
8629 (struct constant_descriptor_tree): New, based on constant_descriptor.
8630 (const_hash_table): Is a hash table of trees.
8631 (mark_const_hash_entry): Is used for hashes of trees. Mark
8632 constant_descriptor_tree structure.
8633 (mark_const_str_htab_1): Mark deferred_string structure.
8634 (compare_constant): Rewrite to compare trees.
8635 (compare_constant_1): Delete.
8636 (record_constant): Delete.
8637 (record_constant_1): Delete.
8638 (output_constant_def): Use struct constant_descriptor_tree.
8639 Don't duplicate trees twice.
8640 (struct constant_descriptor_rtx): New.
8641 (struct pool_constant): Used for rtx constants.
8642 (init_varasm_status): Update for change to struct varasm_status.
8643 (mark_varasm_status): Likewise.
8644 (free_varasm_status): Delete.
8645 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8646 (record_constant_rtx): Likewise.
8647 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8648 (force_const_mem): Likewise.
8649 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8650 * function.c (free_after_compilation): Don't use free_varasm_status.
8651 * function.h: Don't prototype free_varasm_status.
8653 * ggc-common.c (ggc_realloc): Handle X being NULL.
8655 * ggc-common.c (ggc_realloc): New function.
8656 * ggc.h: Prototype it.
8657 * emit-rtl.c (free_emit_status): Delete.
8658 (init_emit): Allocate emit subarrays using GC.
8659 (gen_reg_rtx): Reallocate subarrays using GC.
8660 (init_emit): Use GC to allocate 'struct emit_status' and its
8662 (mark_emit_status): Mark structure and its subarrays.
8663 * stmt.c (free_stmt_status): Delete.
8664 * expr.c (free_expr_status): Delete.
8665 * function.h: Remove prototypes for deleted functions.
8666 * function.c (free_after_compilation): Don't use deleted functions.
8667 Don't call free() on x_parm_reg_stack_loc.
8668 (free_after_parsing): Don't use free_stmt_status.
8669 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8670 (mark_function_status): Mark x_parm_reg_stack_loc.
8672 * varasm.c (init_varasm_status): Use GC to allocate
8673 'struct varasm_status' and its fields x_const_rtx_hash_table
8674 and x_const_rtx_sym_hash_table.
8675 (mark_varasm_status): Mark them.
8676 (free_varasm_status): Use GC to free them.
8677 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8678 (mark_expr_status): Mark the structure itself.
8679 (free_expr_status): Use GC to free the structure.
8680 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8681 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8682 (init_stmt_for_function): Allocate the structure for GC.
8684 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8685 (equate_type_number_to_die): Likewise.
8686 * tree.h (TYPE_SYMTAB_DIE): New macro.
8687 (struct die_struct): Predeclare.
8688 (struct tree_type): Add field symtab.die. Add a tag
8689 to the union type of field symtab.
8691 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8692 'struct rtvec_def *', not 'struct rtvec_def'.
8694 * function.h (original_arg_vector): Make a real rtvec.
8695 * function.c (ggc_mark_struct_function): Adjust.
8696 * integrate.c (expand_inline_function): Adjust.
8698 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8700 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8701 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8702 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8703 (TARGET_VERSION_CPU): Define according to the
8705 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8707 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8708 if TARGET_SHMEDIA64.
8709 (LINK_DEFAULT_CPU_EMUL): Define according to the
8711 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8712 (SUBTARGET_LINK_SPEC): Define.
8713 (LINK_SPEC): Use SH_LINK_SPEC.
8715 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8716 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8717 and TARGET_SHMEDIA64 which abort, for now.
8718 * config/sh/t-netbsd-sh5: New file.
8719 * config/sh/t-netbsd-sh5-32: New file.
8720 * config/sh/t-netbsd-sh5-64: New file.
8722 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8723 Richard Henderson <rth@redhat.com>
8725 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8726 (some_operand, input_operand): Accept CONST_VECTOR.
8727 (alpha_extra_constraint): Add 'W'.
8728 (alpha_expand_zap_mask): New.
8729 (alpha_expand_builtin_vector_binop): New.
8730 (enum alpha_builtin): New.
8731 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8732 (alpha_init_builtins, alpha_expand_builtin): New.
8733 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8734 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8735 (PREDICATE_CODES): Update.
8736 * config/alpha/alpha-protos.h: Update.
8737 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8738 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8739 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8740 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8741 (movv2si, movv2si_fix, movv2si_nofix): New.
8742 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8743 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8744 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8745 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8746 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8747 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8748 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8749 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8750 builtin_unpkbw, unpkbw): New.
8751 * doc/extend.texi (Alpha Built-in Functions): New.
8753 2002-06-03 Richard Henderson <rth@redhat.com>
8755 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8756 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8758 2002-06-03 Richard Henderson <rth@redhat.com>
8760 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8762 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8763 (const0_operand): New.
8764 (reg_or_fp0_operand, fp0_operand): Remove.
8765 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8766 * config/alpha/alpha-protos.h: Update.
8767 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8768 and fp0_operand with reg_or_0_operand and const0_operand.
8770 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8772 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8774 2002-06-03 Roger Sayle <roger@eyesopen.com>
8776 * gcse.c (cprop_jump): Use single_set to get the pattern
8777 from the setcc argument.
8779 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8781 * diagnostic.h (diagnostic_count): Move from output_buffer to
8783 (diagnostic_kind_count): Adjust definition.
8785 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8787 * except.c (except.c): Do not rebuild CFG.
8788 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8791 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8793 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8794 * toplev.c: Include cfglahout.h
8795 * Makefile.in (toplev.c): Add dependnecy.
8797 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8799 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8800 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8801 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8803 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8805 * config/ns32k/netbsd.h: Update copyright years.
8806 (TARGET_OS_CPP_BUILTINS): Define.
8807 (CPP_PREDEFINES): Remove.
8808 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8809 (TARGET_CPU_CPP_BUILTINS): Define.
8811 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8813 * emit-rtl.c: Fix formatting.
8814 * errors.h: Likewise.
8815 * except.c: Likewise.
8816 * explow.c: Likewise.
8817 * expmed.c: Likewise.
8821 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8823 * config/h8300/elf.h: Fix formatting.
8824 * config/h8300/rtems.h: Likewise.
8826 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8828 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8830 2002-06-02 Tom Tromey <tromey@redhat.com>
8832 * fixinc/fixincl.x: Rebuilt.
8833 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8835 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8838 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8839 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8843 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8845 * final.c (final): Allow notes to not have computed addresses;
8846 kill no longer needed STACK_REGS ifdef.
8848 2002-06-02 Richard Henderson <rth@redhat.com>
8850 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8852 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8854 * loop.c (emit_prefetch_instructions): Properly place the address
8857 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8859 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8860 (set_block_for_insn): Turn into macro.
8861 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8862 * cfglayout.c (insn_scopes): Kill.
8863 (scope_to_insns_initialize): Do not use insn_scopes.
8864 (scope_to_insns_finalize): Likewise.
8865 (duplicate_insn_chain): Likewise.
8866 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8867 * cfgrtl.c (basic_block_for_insn): Kill.
8868 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8869 (create_basic_block_structure): Use reorder_insns.
8870 (compute_bb_for_insn): Do not use basic_block_for_insn.
8871 (merge_blocks_nomove): Likewise.
8872 (update_bb_for_insn): Likewise.
8873 (verify_flow_info): Likewise.
8874 (set_block_for_insn): Kill.
8875 * combine.c (try_combine): Update gen_rtx_INSN call.
8876 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8877 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8879 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8880 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8882 (emit_insns_after): Simplify.
8883 (emit_copy_of_insn_after): Copy scope.
8884 * final.c (final_start_function): Lower scopes.
8885 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8886 * integrate.c (copy_insn_list): Cope scopes.
8887 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8888 * loop.c (loop_optimize): Do not care block notes.
8889 * print-rtl.c (print_rtx): Print BB.
8890 * recog.c (apply_change_group): Simplify.
8891 * rtl.c (copy_rtx): Handle 'B'.
8892 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8893 * rtl.h (Field accessors): Update indexes.
8894 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8895 * sched-rgn.c (schedule_insns): Likewise.
8896 * toplev.c (rest_of_compilation): Lower notes.
8897 * unroll.c (unroll_loop): Do not care scoping notes.
8898 (copy_loop_body): Copy scopes.
8900 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8903 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8905 * rtems.h: Similarly.
8906 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8907 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8908 (TARGET_CPU_CPP_BUILTINS): Use.
8910 2002-06-02 Richard Henderson <rth@redhat.com>
8912 * alias.c: Include target.h.
8913 (mark_constant_function): Use targetm.binds_local_p instead
8914 of checking TREE_PUBLIC ourselves.
8915 * Makefile.in (alias.o): Add TARGET_H.
8917 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8919 * c-lex.c: Update copyright and file description.
8921 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8923 * config/fr30/fr30.h: Update to new CPP macros.
8925 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8927 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8929 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8930 Zack Weinberg <zack@codesourcery.com>
8932 * c-common.c (c_common_init): Override cpplib's default
8933 warn_long_long setting.
8934 * c-lex.c (lex_number): Replace with interpret_integer,
8935 interpret_float, narrowest_unsigned_type and
8936 narrowest_signed_type, taking advantage of the new
8937 cpplib functionality.
8938 * cpperror.c (_cpp_begin_message): If a warning is turned
8939 into an error, avoid printing "warning:".
8940 * cppexp.c (cpp_num_sign_extend): New.
8941 * cppinit.c: Update comment.
8942 * cpplib.h (cpp_num_sign_extend): New.
8943 * tree.h: Update comment.
8945 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8947 * diagnostic.h (struct diagnostic_context): Add new member
8949 (internal_error_function): Remove declaration.
8950 * diagnostic.c (internal_error_function): Remove definition..
8951 (internal_error): Adjust use.
8953 2002-06-02 Richard Henderson <rth@redhat.com>
8955 * rtl.h (CC0_P): New.
8956 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8957 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8958 (bypass_block): Save old dest block for dump text.
8959 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8960 Allow only true SET insns, not single_set.
8962 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8964 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8965 (clear_disgnostic_info): Rename to output_clear_data. Use false
8966 instead of 0 for boolean value.
8967 Adjust function call throughout.
8969 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8971 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8972 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8974 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8976 * d30v.h (CPP_PREDEFINES): Replace with
8977 (TARGET_CPU_CPP_BUILTINS): New.
8979 2002-06-02 Roger Sayle <roger@eyesopen.com>
8981 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8983 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8985 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8987 2002-06-02 Richard Henderson <rth@redhat.com>
8989 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8991 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8993 Support for C++ constructors/destructors.
8994 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8995 instead of looping if main() returns.
8996 (asm_file_start): Output global symbols that cause .data and .bss
8997 initialization code to be linked in, unconditionally for now.
8998 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8999 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9000 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9002 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9003 (__tablejump__): New.
9004 (__do_copy_data, __do_clear_bss): New.
9005 (__do_global_ctors, __do_global_dtors): New.
9006 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9009 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9011 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9012 (CPP_SPEC, CPP_PREDEFINES): Kill.
9013 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9014 (TARGET_OS_CPP_BUILTINS): New.
9016 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9018 * Makefile.in (tracer.o): New.
9019 * params.def (TRACER_*): New options.
9020 * rtl.h (tracer): Declare.
9021 * timevar.def (TV_TRACER): New.
9022 * toplev.c (dump_file_index): Add DFI_tracer.
9023 (dump_file_info): Add tracer.
9025 (lang_indepdenent_options): Add tracer.
9026 (rest_of_compilation): Call tracer.
9027 * tracer.c: New file.
9028 * invoke.texi (-ftracer): Document.
9029 (--param tracer-*): Document.
9031 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9033 * tree-inline.c (expand_call_inline): Make the statement
9034 expression we generate have a COMPOUND_STMT.
9036 2002-06-01 Roger Sayle <roger@eyesopen.com>
9038 * gcse.c (cprop_cc0_jump): Function deleted.
9039 (cprop_jump): Take an additional argument which is the possibly
9040 NULL cc setting insn immediately before the conditional jump.
9041 When a MODE_CC set is present, substitute it into the JUMP_INSN
9042 before attempting the constant propagation.
9043 (cprop_insn): Recognize cc setters followed by conditional jumps
9044 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9045 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9046 (find_bypass_set): New function based upon find_avail_set used by
9047 cprop, but finds constant expressions available at the end of
9049 (bypass_block): New function. Given a basic block that begins
9050 with a conditional jump and multiple incoming edges, perform
9051 the jump bypass optimization.
9052 (bypass_conditional_jumps): New function. Call bypass_block with
9053 each suitable basic block in the CFG using a simple single pass.
9055 2002-06-01 Roger Sayle <roger@eyesopen.com>
9057 * tree.c (real_minus_onep): New function to test for -1.0.
9058 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9060 2002-06-01 Roger Sayle <roger@eyesopen.com>
9062 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9063 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9065 2002-06-01 Andreas Jaeger <aj@suse.de>
9067 * cppexp.c (cpp_classify_number): Cast precission to int for
9068 correct printf format.
9070 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9072 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9073 expected, but don't really exist: atmega83, atmega85, attiny10.
9074 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9075 emulations for all devices.
9076 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9077 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9079 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9081 * config/h8300/h8300-protos.h: Add a prototype for
9082 h8300_shift_needs_scratch_p.
9083 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9084 * config/h8300/h8300.h (OK_FOR_R): New.
9085 (OK_FOR_S): Likewise.
9086 (OK_FOR_T): Likewise.
9087 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9088 * config/h8300/h8300.md (anonymous shift patterns): Use
9089 constraints R, S, and T.
9091 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9093 * basic-block.h (struct basic_block_def): New field loop_father.
9094 (BB_VISITED): New flag.
9095 (struct loop): New field pred, removed field shared.
9096 (struct loops): New field parray.
9097 (LOOP_EXITS_DOMS): Removed.
9098 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9099 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9100 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9101 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9102 verify_loop_structure): Declare.
9103 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9104 * cfganal.c (dfs_enumerate_from): New function.
9105 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9106 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9107 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9108 flow_loop_dump, flow_loops_dump, flow_loops_free,
9109 flow_loop_tree_node_add, flow_loop_level_compute,
9110 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9111 flow_loop_outside_edge_p): Modified for new infrastructure.
9112 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9113 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9114 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9115 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9116 find_common_loop, verify_loop_structure, loop_latch_edge,
9117 loop_preheader_edge): New functions.
9118 (flow_loops_cfg_dump): Do not show dominators, as this information
9119 does not remain up to date long.
9120 (flow_loops_find): Store results in new format.
9121 * predict.c (propagate_freq, estimate_probability,
9122 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9125 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9127 * except.c (nothrow_function_p): Walk epilogue delay list
9128 checking the insn, not the chain for potential throws.
9130 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9132 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9133 (install): Refer to install-cpp directly.
9134 (uninstall-cpp): Folded into uninstall rule.
9135 * configure.in: Delete all code relating to --disable-cpp.
9136 * configure: Regenerate.
9137 * config/t-install-cpp: Delete.
9139 2002-05-31 Richard Henderson <rth@redhat.com>
9141 * configure.in (HAVE_AS_TLS): Add alpha tests.
9142 * configure: Rebuild.
9143 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9144 (alpha_tls_size, alpha_tls_size_string): New.
9145 (overide_options): Set it. Always install machine_status hooks.
9146 (input_operand): Accept got tls predicates.
9147 (local_symbol_p): Merge into ...
9148 (local_symbolic_operand): ... here. Reject tls symbols.
9149 (global_symbolic_operand): Likewise.
9150 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9151 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9152 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9153 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9154 (alpha_encode_section_info): Handle TLS symbols.
9155 (alpha_strip_name_encoding): Likewise.
9156 (alpha_legitimate_address_p): Likewise.
9157 (alpha_legitimize_address): Likewise.
9158 (alpha_expand_mov): Early exit to avoid nop moves.
9159 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9160 (alpha_init_machine_status, alpha_mark_machine_status,
9161 alpha_free_machine_status): Always define.
9162 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9163 (print_operand, print_operand_address): Add TLS relocs.
9164 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9165 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9166 (TARGET_SWITCHES): Add -mtls-kernel.
9167 (alpha_tls_size, alpha_tls_size_string): New.
9168 (TARGET_OPTIONS): Add -mtls-size=.
9169 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9170 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9171 (ASM_OUTPUT_LABELREF): Skip %.
9172 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9173 (PREDICATE_CODES): Update.
9174 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9175 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9176 UNSPEC_TP, UNSPECV_SET_TP): New.
9177 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9178 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9179 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9180 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9181 (call_value_osf_2_er): Accept anything as op4.
9182 * config/alpha/alpha-protos.h: Update.
9183 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9185 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9187 * cppinit.c (append_include_chain): Always pay attention to
9188 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9191 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9193 * target.h: Fix formatting.
9194 * timevar.h: Likewise.
9195 * tlink.c: Likewise.
9196 * toplev.c: Likewise.
9197 * toplev.h: Likewise.
9199 * tree-dump.h: Likewise.
9201 * tree-inline.h: Likewise.
9202 * unroll.c: Likewise.
9203 * unwind-dw2.c: Likewise.
9204 * unwind-dw2-fde.c: Likewise.
9205 * unwind-dw2-fde-glibc.c: Likewise.
9206 * unwind-dw2-fde.h: Likewise.
9207 * unwind.h: Likewise.
9208 * unwind-sjlj.c: Likewise.
9209 * varasm.c: Likewise.
9210 * varray.h: Likewise.
9211 * vmsdbg.h: Likewise.
9212 * vmsdbgout.c: Likewise.
9213 * xcoffout.h: Likewise.
9215 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9217 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9218 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9220 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9222 * gcc.c (cpp_unique_options): Remove "-d" options.
9223 (cpp_debug_options): New spec string.
9224 (default_compilers): Use it.
9225 * objc/lang-specs.h: Likewise.
9227 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9229 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9230 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9231 * gcc/mklibgcc.in: Likewise.
9232 * gcc/config/arc/t-arc: Likewise.
9233 * gcc/configure.in: Likewise.
9234 * gcc/configure: Regenerate.
9236 2002-05-31 Stan Shebs <shebs@apple.com>
9237 Turly O'Connor <turly@apple.com>
9239 * c-decl.c (struct binding_level): Change int field n_incomplete
9240 to tree list incomplete_list.
9241 (clear_binding_level): Init field with NULL.
9242 (pushdecl): Add incomplete type to list.
9243 (mark_binding_level): Mark the incomplete list.
9244 (finish_struct): Scan the incomplete list for types instead
9245 of all decls in the current binding level.
9247 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9249 * pa.c (output_millicode_call): Add missing '%' characters.
9250 (output_call): Likewise.
9252 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9254 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9255 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9257 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9259 * varasm.c (mark_constant_pool): Walk epilogue delay list
9260 checking the insn, not the chain for potential constants.
9262 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9264 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9266 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9268 * i386.c (classify_argument): Properly handle base types.
9270 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9271 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9274 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9276 * gcse.c (gcse_emit_move_after): New.
9277 (pre_delete, hoist_store): Use it.
9279 * reload1.c (emit_input_reload_insns): Use constrain_operands
9280 instead of constraint_accepts_reg_p to verify optimization.
9281 (constraint_accepts_reg_p): Kill
9283 * reload1.c (reload_cse_delete_noop_set): Kill.
9284 (reload_cse_simplify): use delte_insn_and_edges.
9286 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9288 * cfgloop.c (flow_loops_find): Initialize first and last fields
9291 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9293 * c-common.c (builtin_define_std): Correct logic.
9295 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9297 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9298 (output_call): Likewise.
9300 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9302 * pa.c: Move output.h include after tree.h include.
9303 (pa_asm_output_mi_thunk): Constify identifier lab.
9305 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9307 * config/ns32k/ns32k.h: Define named constants for the
9308 bits in target_flags and use them.
9309 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9311 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9313 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9314 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9315 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9316 default scheduling model.
9317 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9318 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9319 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9320 * doc/install.texi (hppa*-*-*): Document default scheduling.
9322 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9324 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9326 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9328 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9329 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9330 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9331 netbsd.h, or netbsd-aout.h.
9333 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9335 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9336 whitespace in __ns32000__ case.
9338 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9340 * expr.c (expand_expr): Output partially zeroed out vectors with
9341 output_constant_def.
9343 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9345 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9347 (shl*-*-netbsdelf*): New targets.
9348 * config/sh/netbsd-elf.h: New file.
9349 * config/sh/t-netbsd: New file.
9351 2002-05-30 Richard Henderson <rth@redhat.com>
9352 Eric Botcazou <ebotcazou@multimania.com>
9354 PR optimization/6822
9355 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9356 to unsigned int for op1 comparisons. Use gen_int_mode.
9358 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9360 * expmed.c (const_mult_add_overflow_p): New.
9361 * expr.h: Declare it.
9362 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9363 Don't eliminate the biv if the giv has a constant multiplier and
9364 the rhs argument of the comparison does satisfy the predicate.
9365 Use expand_mult_add to compute the replacement constant.
9367 2002-05-30 Osku Salerma <osku@iki.fi>
9369 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9370 (c_common_get_alias_set): Handle it.
9371 * doc/extend.texi: Document it.
9373 2002-05-30 Richard Henderson <rth@redhat.com>
9375 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9376 * toplev.c (process_options): Don't check it.
9377 * doc/tm.texi: Don't document it.
9378 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9379 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9380 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9381 frame pointer optimization if current_function_profile.
9383 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9385 * langhooks.c: Fix formatting.
9386 * langhooks.h: Likewise.
9388 * libgcc2.c: Likewise.
9389 * lists.c: Likewise.
9390 * local-alloc.c: Likewise.
9394 2002-05-30 Marc Espie <espie@openbsd.org>
9396 * config.gcc (sparc64-*-openbsd*): New.
9397 * config/sparc/openbsd1-64.h: New.
9398 * config/sparc/openbsd64.h: New.
9400 2002-05-30 Jeff Law <law@redhat.com>
9402 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9403 a dead insn with a REG_RETVAL note when the entire libcall is not
9404 dead and remove the associated REG_LIBCALL note at the same time.
9406 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9408 * lcm.c (output.h): #include.
9409 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9410 as an ordinary block.
9411 (optimize_mode_switching): Don't pretend that the exit block is
9412 an ordinary block, or handle sucessors of entry block specially.
9413 Instead, split edges from entry block and to exit block, and
9414 put a computing definition on the thus gained post-entry-block,
9415 and a need on the pre-exit-block.
9417 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9419 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9420 * rtl.texi: Document 'B'
9422 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9424 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9426 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9428 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9430 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9431 const0_rtx instead of NULL_RTX when in error.
9432 (altivec_expand_abs_builtin): Same.
9433 (rs6000_expand_binop_builtin): Same.
9434 (altivec_expand_predicate_builtin): Same.
9435 (altivec_expand_stv_builtin): Same.
9436 (rs6000_expand_ternop_builtin): Same.
9437 (altivec_expand_builtin): Same.
9439 2002-05-29 David S. Miller <davem@redhat.com>
9441 * rtl.h (clear_emit_caches): Delete.
9442 * integrate.c (output_inline_function): Don't call it.
9443 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9444 (clear_emit_caches): Delete definition.
9445 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9447 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9449 * config/mmix/mmix.c: Include real.h.
9450 (mmix_constant_address_p): Remove redundant test before switch.
9452 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9454 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9455 only if not already defined.
9457 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9459 * config/h8300/h8300-protos.h: Remove prototypes for
9460 ok_for_bclr and small_power_of_two.
9461 * config/h8300/h8300.c (small_power_of_two): Remove.
9462 (ok_for_blcr): Likewise.
9463 (fix_bit_operand): Make WHAT deal with an integer instead of a
9464 constraint character.
9465 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9466 (CONST_OK_FOR_P): Likewise.
9467 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9468 CONST_OK_FOR_P any more.
9469 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9474 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9476 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9477 (CPP_PREDEFINES): Make sure this is undefined.
9478 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9479 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9480 or -U__MIPSEB__ before defining one or the other. Instead,
9481 use %(subtarget_endian_default) if neither -EB nor -EL are
9483 (SUBTARGET_EXTRA_SPECS): Define.
9484 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9487 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9489 * doc/md.texi (Patterns): Note pattern condition pitfall
9492 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9494 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9495 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9496 ternary operations from here...
9497 (rs6000_expand_builtin): ...to here.
9498 New argument expandedp.
9499 Change all instances of altivec_expand_binop_builtin to
9500 rs6000_expand_binop_builtin.
9501 (altivec_expand_unop_builtin): Rename to
9502 rs6000_expand_unop_builtin.
9503 (altivec_expand_binop_builtin): Rename to
9504 rs6000_expand_binop_builtin.
9505 (altivec_expand_ternop_builtin): Rename to
9506 rs6000_expand_ternop_builtin.
9508 2002-05-29 Richard Henderson <rth@redhat.com>
9510 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9511 (TARGET_BI_ARCH): Likewise.
9512 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9513 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9514 (TARGET_64BIT_DEFAULT): Default to 0.
9515 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9517 2002-05-29 Richard Henderson <rth@redhat.com>
9519 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9520 (get_pc_thunk_name): New.
9521 (output_set_got): Use it.
9522 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9523 into linkonce sections.
9525 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9527 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9528 (CPP_PREDEFINES): Make sure this is undefined.
9529 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9530 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9531 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9532 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9533 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9534 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9535 (CPP_PREDEFINES): Make sure this is undefined.
9536 (SUBTARGET_EXTRA_SPECS): Define.
9537 (CPP_SPEC): Use %(netbsd_cpp_spec).
9539 2002-05-29 Jeff Law <law@redhat.com>
9541 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9543 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9544 contains a REG_RETVAL note.
9546 * haifa-sched (sched_analyze): Remove another useless clearing
9547 of SCHED_GROUP_P I missed yesterday.
9549 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9550 * pa.c (pa_asm_output_mi_thunk): New function.
9551 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9553 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9554 Marek Michalkiewicz <marekm@amelek.gda.pl>
9556 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9557 (avr_asm_only_p): Make non-static.
9558 (enum avr_arch): Remove.
9559 (avr_arch_types): New.
9560 (avr_mcu_types): Update.
9561 (avr_override_options): Use avr_arch_types table instead of switch.
9562 * avr.h (CPP_PREDEFINES): Die.
9563 (avr_base_arch_macro, avr_extra_arch_macro): New.
9564 (TARGET_CPU_CPP_BUILTINS): New.
9565 (CPP_SPEC, EXTRA_SPECS): Simplify.
9566 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9567 CPP_AVR5_SPEC): Die.
9569 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9571 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9572 NETBSD_OS_CPP_BUILTINS_AOUT.
9573 (SUBTARGET_EXTRA_SPECS): Define.
9574 (CPP_SPEC): Use %(netbsd_cpp_spec).
9576 2002-05-29 Richard Henderson <rth@redhat.com>
9578 * config/i386/i386.c (ix86_output_function_epilogue): New.
9579 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9580 (pic_label_name): Remove.
9581 (pic_labels_used): New.
9582 (ix86_asm_file_end): Emit one pc load stub for each register used.
9583 (output_set_got): Generate deep pc load to any register.
9584 (ix86_select_alt_pic_regnum): New.
9585 (ix86_save_reg): Don't save pic register if we can find a valid
9586 call-clobbered replacement.
9587 (ix86_expand_prologue): If we found a valid replacement, renumber
9588 pic_offset_table_rtx.
9589 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9590 pic_offset_table_rtx after reload.
9591 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9592 * config/i386/i386.md (set_got): Make insn, not expander.
9593 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9595 2002-05-29 Richard Henderson <rth@redhat.com>
9597 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9598 alignment for alloca.
9600 2002-05-29 Richard Henderson <rth@redhat.com>
9602 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9603 (print_operand_address): Only add rip for symbolic addresses
9604 for which we do not have another relocation type.
9606 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9608 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9609 (EXTRA_SPECS): Add netbsd_cpp_spec.
9610 (CPP_SPEC): Use %(netbsd_cpp_spec).
9611 (CPP_PREDEFINES): Remove.
9612 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9613 (EXTRA_SPECS): Define.
9614 (CPP_SPEC): Use %(netbsd_cpp_spec).
9615 (CPP_PREDEFINES): Remove.
9617 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9619 PR preprocessor/6844
9620 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9623 2002-05-29 Eric Christopher <echristo@redhat.com>
9625 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9626 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9628 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9630 * config/fr30/fr30.md: Remove previous restriction on splits.
9631 Enforce conformance through gen_lowpart and cont_int_operand.
9632 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9633 as the assembler does not support ".bss".
9635 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9637 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9638 (CPP_PREDEFINES): Remove.
9639 (SUBTARGET_EXTRA_SPECS): Define.
9640 (CPP_SPEC): Use %(netbsd_cpp_spec).
9641 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9642 (CPP_PREDEFINES): Remove.
9643 (SUBTARGET_EXTRA_SPECS): Define.
9644 (CPP_SPEC): Use %(netbsd_cpp_spec).
9645 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9646 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9647 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9648 Add netbsd_cpp_spec.
9649 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9651 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9652 Zack Weinberg <zack@codesourcery.com>
9654 * cppexp.c (cpp_num): Move to cpplib.h.
9655 (CPP_ERROR): Remove.
9656 (interpret_float_suffix, interpret_int_suffix): New.
9657 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9658 (cpp_classify_number, cpp_interpret_integer): New.
9659 (interpret_number): Remove.
9660 (eval_token): Update to use new routines.
9661 * cpphash.h (cpp_num_part): Move to cpplib.h.
9662 * cppinit.c (cpp_post_options): Set warn_long_long.
9663 * cpplib.h (struct cpp_options): Add warn_long_long.
9664 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9665 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9666 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9667 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9668 cpp_interpret_integer): New.
9670 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9672 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9674 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9676 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9677 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9678 (CPP_SUBTARGET_SPEC): Define.
9679 (SUBTARGET_EXTRA_SPECS): Define.
9682 2002-05-29 Chris Lattner <sabre@nondot.org>
9684 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9685 prevent confusion if/when the register is defined.
9687 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9690 * config/cris/cris.md: Fix typos and thinkos in comments.
9691 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9693 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9694 ("*mov_sideqi_mem"): Similar, but for operand 3.
9695 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9696 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9697 Remove spurious mode specifier on operand 2.
9699 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9701 * config/h8300/h8300-protos.h: Remove the prototype for
9703 Add prototypes for single_one_operand and single_zero_operand.
9704 * config/h8300/h8300.c (o_operand): Remove.
9705 (single_one_operand): New.
9706 (single_zero_operand): Likewise.
9707 (print_operand): For 'V' operand, and the operand with 0xff.
9708 For 'V' and 'W' operands, do not and the bit position with 7.
9709 * config/h8300/h8300.md (various anonymous patterns): Replace
9710 use of exact_log2 with single_one_operand/single_zero_operand.
9712 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9714 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9716 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9718 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9719 accept symbolic LARL operands.
9720 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9723 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9725 * config/s390/s390.md (cmpstr_64/31): Mark whole
9726 input registers as used.
9728 2002-05-28 Richard Henderson <rth@redhat.com>
9730 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9731 not current_function_uses_pic_offset_table and
9732 current_function_uses_const_pool; examine current_function_profile.
9733 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9734 input to blockage if needed.
9735 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9736 (legitimize_pic_address): Likewise. Set regs_ever_live for
9737 pic_offset_table_rtx when invoked during reload.
9738 * config/i386/i386.h (FINALIZE_PIC): Remove.
9739 * config/i386/i386.md (tablejump): Reformat. Do not set
9740 current_function_uses_pic_offset_table.
9741 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9742 (blockage): Accept anything as operand 0.
9744 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9746 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9747 common CPP built-ins for all NetBSD a.out targets.
9748 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9749 common CPP built-ins for all NetBSD ELF targets.
9750 * config/netbsd.h: Add missing notice.
9751 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9752 for all NetBSD targets.
9753 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9754 for all NetBSD targets using an LP64 code model.
9755 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9758 2002-05-28 Richard Henderson <rth@redhat.com>
9760 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9761 update if UPDATE_LIFE_LOCAL.
9763 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9765 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9767 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9768 Jason R. Thorpe <thorpej@wasabisystems.com>
9770 config/sh reorganization to factor out endianness and coff:
9772 * config/sh/little.h: New file.
9773 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9774 defined, define to 0 to select big-endian.
9775 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9776 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9777 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9778 * config/sh/t-be: New file.
9779 * config/sh/t-le: New file.
9781 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9782 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9783 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9784 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9785 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9786 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9787 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9788 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9789 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9790 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9791 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9792 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9793 (LINK_SPEC): Define to SH_LINK_SPEC.
9794 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9795 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9796 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9797 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9798 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9799 * config/sh/coff.h: New file.
9800 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9801 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9802 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9803 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9804 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9805 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9806 (PTRDIFF_TYPE): Likewise.
9807 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9808 (CPP_PREDEFINES): Don't define.
9809 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9810 (LINK_SPEC): Define to SH_LINK_SPEC.
9811 (LINK_EMUL_PREFIX): Redefine.
9812 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9813 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9814 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9815 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9816 (TARGET_OS_CPP_BUILTINS): Define.
9817 (TARGET_DEFAULT): Redefine.
9818 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9819 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9820 (LINK_SPEC): Don't redefine.
9821 (LINK_DEFAULT_CPU_EMUL): Redefine.
9822 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9823 * sh.c (sh_asm_named_section): Don't declare / define.
9824 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9825 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9826 (sh64-*-elf* tm_file): Likewise.
9827 (sh-*-rtemself* tm_file): Likewise.
9828 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9829 (sh-*-linux* tmake_file): Add sh/t-le.
9830 (sh-*-rtems* tm_file): Add sh/coff.h
9831 (sh-*-* tm_file): Likewise.
9833 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9835 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9836 CONSTANT_POOL_ADDRESS_P.
9838 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9840 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9841 Jeff Law <law@redhat.com>
9843 * optabs.c (expand_binop): Fix nwords sign warnings.
9844 generate pseudo for add_optab.
9846 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9847 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9849 2002-05-28 Marc Espie <espie@openbsd.org>
9851 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9852 inherited from gas.h.
9853 (ASM_QUAD): Undef. OpenBSD does not support it.
9855 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9857 * doc/install.texi (binaries): Change mingw binaries
9858 link to www.mingw.org.
9860 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9862 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9864 2002-05-28 Richard Henderson <rth@redhat.com>
9866 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9867 bottom alignment for leaf functions.
9869 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9871 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9872 config/sparc/sol2-g1.asm: Delete unused files.
9874 2002-05-28 Richard Henderson <rth@redhat.com>
9876 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9878 * flow.c (calculate_global_regs_live): Rename call_used to
9879 invalidated_by_call. Initialize from regs_invalidated_by_call
9880 instead of call_used_regs.
9882 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9885 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9887 * tree.h: Don't include real.h.
9888 Forward-declare struct realvaluetype.
9889 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9891 (TREE_REAL_CST_PTR): New accessor.
9892 (TREE_REAL_CST): Update.
9893 * real.h: Include machmode.h.
9894 (realvaluetype): Make it struct realvaluetype, not a typedef.
9895 (build_real): Prototype here.
9897 * tree.c: Include real.h.
9898 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9899 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9900 (build_real_from_int_cst): Use build_real.
9901 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9904 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9905 fold-const.c, print-tree.c, real.c: Include real.h.
9906 * Makefile.in: Update dependency lists.
9908 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9910 * basic-block.h (last_basic_block): Declare.
9911 (expunge_block_nocompact): Declaration removed.
9912 (compact_blocks): Declare.
9913 * cfg.c (last_basic_block): New variable.
9914 (expunge_block_nocompact): Removed.
9915 (expunge_block): Do not compact basic blocks.
9916 (compact_blocks): New.
9917 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9919 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9921 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9922 real positions of blocks.
9923 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9925 (cleanup_cfg): Compact blocks.
9926 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9927 basic_block_info varray.
9928 (flow_delete_block): Comment update.
9929 (back_edge_of_syntactic_loop_p): Modify position check code.
9930 (verify_flow_info): Update checking.
9931 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9932 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9933 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9934 indices no longer change.
9935 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9937 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9938 * profile.c (branch_prob): Compact blocks.
9939 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9942 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9944 * config/h8300/h8300.md (two anonymous patterns): New.
9946 2002-05-28 David S. Miller <davem@redhat.com>
9948 * config/sparc/sparc.md (cpu): Tidy.
9949 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9951 (in_call_delay): Delete reference to 'return' type.
9952 (eligible_for_return_delay, in_return_delay, define_delay
9953 referencing those): Delete.
9954 (rest of file): Use new type attributes as appropriate.
9955 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9956 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9957 * config/sparc/ultra1_2.md (us1_single): New reservation.
9958 (us1_ialuX): Likewise.
9959 * config/sparc/ultra3.md (us3_single): Likewise.
9960 (us3_ialuX): Likewise.
9961 (us3_imul, us3_idiv): Tweak.
9963 2002-05-28 Richard Henderson <rth@redhat.com>
9965 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9968 2002-05-28 Richard Henderson <rth@redhat.com>
9970 * config.gcc: Obsolete mn10200.
9972 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9974 * cppexp.c (interpret_number): Optimize for single-digit
9975 and less-than-half-precision cases.
9976 (num_trim, num_positive, num_div_op): Cast constants.
9978 2002-05-27 Bo Thorsen <bo@suse.de>
9980 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9981 3.1 branch. The file was made by Jakub Jelinek.
9982 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9983 support so multilib doesn't break. And don't define this at all
9984 when -Dinhibit_libc is used.
9985 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9986 * config/i386/t-linux64: Implement full multilib support. Patch
9987 originally done by Andreas Jaeger and Jakub Jelinek.
9989 2002-05-27 Roger Sayle <roger@eyesopen.com>
9991 * c-common.c: Add support for __attribute__((nothrow)) to specify
9992 that a function cannot throw an exception (using TREE_NOTHROW).
9993 (handle_nothrow_attribute): New function to process this attribute.
9995 * doc/extend.texi: Document the new nothrow function attribute.
9997 2002-05-27 H.J. Lu (hjl@gnu.org)
9999 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10000 (num_positive): Likewise.
10001 (num_div_op): Likewise.
10003 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10005 * c-common.c (c_common_init): Always use intmax_t.
10007 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10009 * c-common.c (c_common_init): Use intmax_t for now.
10011 2002-05-24 Andrew Haley <aph@redhat.com>
10013 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10014 if T is a boolean type.
10016 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10018 * basic-block.h (last_basic_block): Defined as synonym for
10020 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10021 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10022 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10023 n_basic_blocks with last_basic_block.
10024 * cfgbuild.c (make_edges): Likewise.
10025 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10026 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10027 * combine.c (combine_instructions): Likewise.
10028 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10029 iterative_dataflow_bitmap): Likewise.
10030 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10031 calc_idoms, idoms_to_doms): Likewise.
10032 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10034 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10035 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10036 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10037 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10038 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10039 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10040 compute_store_table, build_store_vectors): Likewise.
10041 * haifa-sched.c (sched_init): Likewise.
10042 * ifcvt.c (if_convert): Likewise.
10043 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10044 pre_edge_lcm, compute_available, compute_nearerout,
10045 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10047 * predict.c (estimate_probability, process_note_prediction,
10048 note_prediction_to_br_prob): Likewise.
10049 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10050 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10051 * regrename.c (copyprop_hardreg_forward): Likewise.
10052 * resource.c (init_resource_info): Likewise.
10053 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10054 init_regions, schedule_insns): Likewise.
10055 * ssa-ccp.c (ssa_const_prop): Likewise.
10056 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10057 * ssa.c (compute_dominance_frontiers,
10058 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10060 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10061 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10062 sizes consistently.
10064 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10066 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10068 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10069 hoist_insn_after, hoist_insn_to_edge): New.
10071 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10073 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10074 (PROP_FINAL): Include.
10075 * flow.c (life_analysis, update_life_info,
10076 init_propagate_block_info, mark_set_1, mark_used_rgs):
10077 Support SCAN_DEAD_STORE.
10079 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10081 * c-common.c (c_common_init): Set CPP arithmetic precision.
10082 * cppexp.c (cpp_num_part): Move typedef ...
10083 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10084 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10085 (sanity_checks): Update.
10087 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10089 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10090 (mkheaders): New rule.
10091 (install-mkheaders): New rule.
10092 * configure.in (all_outputs): Add mkheaders.
10093 * configure: Regenerate.
10094 * mkheaders.in: New file.
10096 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10098 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10100 2002-05-26 Andreas Jaeger <aj@suse.de>
10102 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10104 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10106 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10107 right_shift): Remove.
10108 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10110 (struct op): Use cpp_num.
10111 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10112 num_part_mul, num_unary_op, num_binary_op, num_negate,
10113 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10114 num_div_op, num_lshift, num_rshift, append_digit): New.
10115 (interpret_number, parse_defined, eval_token, reduce): Update
10116 for two-integer arithmetic.
10117 (binary_handler): New typedef.
10119 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10120 (_cpp_parse_expr, reduce): Update to handle two-integers.
10121 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10123 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10125 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10126 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10127 branch insn into account, do not assume 1.
10128 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10129 over single word insn. Handle upper half of I/O space too.
10130 * config/avr/avr.md (*sbrx_branch): Use it.
10131 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10132 (*sbix_branch, *sbix_branch_bit7): Likewise.
10133 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10134 Use RTL peepholes to optimize register operand sign tests.
10136 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10138 * config/avr/avr.c (avr_asm_only_p): New variable.
10139 (avr_override_options): Set it here if AVR1.
10140 (asm_file_start): Test it here, report an error if set.
10142 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10144 * alias.c: Fix formatting.
10145 * attribs.c: Likewise.
10146 * bb-reorder.c: Likewise.
10147 * bitmap.c: Likewise.
10148 * bitmap.h: Likewise.
10149 * builtins.c: Likewise.
10151 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10153 * reload.c (find_valid_class): Accept new argument DEST,
10154 choose class accordingly.
10155 (push_reload): Update callers.
10157 2002-05-26 Andreas Jaeger <aj@suse.de>
10159 * combine.c (combine_instructions): Do not indent #if for
10162 2002-05-25 Richard Henderson <rth@redhat.com>
10164 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10165 string for decl_attributes.
10166 (handle_pragma_weak): Call assemble_alias if we're modifying
10169 2002-05-25 Richard Henderson <rth@redhat.com>
10172 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10173 using rtl instead of fprintf.
10174 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10175 * config/sparc/sparc-protos.h: Update.
10177 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10179 * Makefile.in (C_COMMON_H): Fix.
10180 Update other targets.
10181 * c-common.c: Don't include c-lex.h.
10182 (builtin_define_with_value): Make static and prototype.
10183 (builtin_define_std): Move from c-lex.h.
10184 * c-common.h (init_c_lex): Move from c-lex.h.
10185 * c-decl.c: Don't include c-lex.h.
10186 (make_pointer_declarator): Move from c-parse.in.
10187 * c-lex.c: Don't include c-lex.h.
10189 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10190 (make_pointer_declarator): Move to c-decl.c.
10191 * c-pragma.c: Don't include c-lex.h.
10192 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10193 * c-tree.h (make_pointer_declarator): New.
10195 * passes.texi, tm.texi: Update.
10197 * Make-lang.in: Update and correct.
10198 * objc-act.c: Don't include c-lex.h or cpplib.h.
10200 * treetree.c: Don't include c-lex.h.
10202 * darwin-c.c: Don't include c-lex.h.
10203 * c4x/c4x-c.c: Don't include c-lex.h.
10204 * c4x/t-c4x: Update.
10205 * i370/i370-c.c: Don't include c-lex.h.
10206 * i370/t-i370: Update.
10207 * i960/i960-c.c: Don't include c-lex.h.
10208 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10209 * i960/t-960bare: Update.
10210 * i960/t-vxworks: Update.
10211 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10212 * rs6000/t-darwin: Update.
10213 * rs6000/t-rs6000-c-rule: Update.
10214 * v850/v850-c.c: Don't include c-lex.h.
10215 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10218 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10220 * tree.def: Fix typos.
10221 * doc/install.texi: Likewise.
10223 2002-05-25 Richard Henderson <rth@redhat.com>
10225 * configure.in (HAVE_AS_TLS): Add ia64 test.
10226 * configure: Rebuild.
10227 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10228 (override_options): Set it.
10229 (TARGET_HAVE_TLS): New.
10230 (sdata_symbolic_operand): Look for 's'.
10231 (tls_symbolic_operand): New.
10232 (ia64_expand_load_address): Abort for tls symbols.
10233 (gen_tls_get_addr): New.
10234 (gen_thread_pointer): New.
10235 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10236 (rtx_needs_barrier): Add new unspecs.
10237 (ia64_encode_section_info): Handle tls symbols.
10238 (ia64_strip_name_encoding): Strip two encoding chars.
10239 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10240 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10241 (TARGET_OPTIONS): Add tls-size.
10242 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10243 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10244 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10245 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10246 (movsf, movdf): Likewise.
10247 (movdi_symbolic): Use match_scratch. Don't split if we won't
10248 have a scratch availiable.
10249 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10250 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10251 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10252 * config/ia64/ia64-protos.h: Update.
10253 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10254 sdata_symbolic_operand.
10255 (ASM_OUTPUT_LABELREF): Strip two characters.
10257 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10259 * combine.c (simplify_set): Remove an unnecessary subreg.
10261 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10263 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10265 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10267 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10269 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10271 2002-05-25 Roger Sayle <roger@eyesopen.com>
10273 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10274 (cond (compare x y) 0) into the equivalent (cond x y).
10276 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10278 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10280 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10282 * config.gcc: Remove all stanzas for previously obsoleted
10283 systems. Where necessary, add explicit error stanzas to
10284 prevent removed systems from being misidentified as something
10285 else. Begin a fresh obsoletions list, with the systems that
10286 were reprieved last round.
10287 * doc/install.texi: Remove all mention of dead targets.
10288 * fixinc/mkfixinc.sh: Likewise.
10290 * config/arm/arm.h: Bit 31 of target_flags is no longer
10293 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10294 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10295 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10296 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10297 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10298 config/alpha/osf12.h, config/alpha/osf2or3.h,
10299 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10300 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10301 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10302 config/clipper/clipper.h, config/clipper/clipper.md,
10303 config/clipper/clix.h, config/convex/convex-protos.h,
10304 config/convex/convex.c, config/convex/convex.h,
10305 config/convex/convex.md, config/convex/fixinc.convex,
10306 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10307 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10308 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10309 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10310 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10311 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10312 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10313 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10314 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10315 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10316 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10317 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10318 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10319 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10320 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10321 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10322 config/m68k/altos3068.h, config/m68k/apollo68.h,
10323 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10324 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10325 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10326 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10327 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10328 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10329 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10330 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10331 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10332 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10333 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10334 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10335 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10336 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10337 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10338 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10339 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10340 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10341 config/mips/dec-osf1.h, config/mips/elflorion.h,
10342 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10343 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10344 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10345 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10346 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10347 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10348 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10349 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10350 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10351 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10352 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10353 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10354 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10355 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10356 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10357 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10360 2002-05-24 Richard Henderson <rth@redhat.com>
10362 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10363 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10364 * config/i386/i386.c (tls_model_chars): Add leading space.
10365 (tls_symbolic_operand): Don't bias by 1.
10366 (legitimize_address): Don't unbias by 1.
10368 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10370 * lcm.c (optimize_mode_switching): Change bb used as indices
10373 2002-05-24 Richard Henderson <rth@redhat.com>
10375 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10376 of update_life_info_in_dirty_blocks.
10378 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10381 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10383 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10385 PR preprocessor/6780
10386 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10388 2002-05-24 Jim Blandy <jimb@redhat.com>
10390 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10391 entry with a type code of zero, marking the end of the compilation
10394 2002-05-24 Richard Henderson <rth@redhat.com>
10396 * varasm.c (asm_output_bss): Always output one byte.
10397 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10399 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10401 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10404 2002-05-24 Andreas Jaeger <aj@suse.de>
10406 * ggc-page.c (alloc_page): Cast variables of type size_t to
10407 unsigned long, adjust printf format string.
10408 (ggc_alloc): Likewise.
10409 (ggc_print_statistics): Likewise.
10410 (ggc_print_statistics): Correct printf format string for SCALE to
10413 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10415 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10417 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10418 Zack Weinberg <zack@codesourcery.com>
10420 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10422 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10423 directive in assembly file.
10424 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10425 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10426 * config/pj/pj.h (ASM_FILE_START): Likewise.
10427 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10428 * config/avr/avr.c (asm_file_end): Likewise.
10429 * toplev.c (output_quoted_string): Handle possibly signed plain
10431 * toplev.h (output_clean_symbol_name): Declare
10432 * toplev.c (output_clean_symbol_name): Define.
10433 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10434 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10436 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10438 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10440 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10442 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10443 of size of unsigned.
10445 2002-05-23 Richard Henderson <rth@redhat.com>
10447 * configure.in (HAVE_AS_TLS): New test.
10448 * config.in, configure: Rebuild.
10449 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10450 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10451 (override_options): Set it.
10452 (tls_model_chars, tls_symbolic_operand): New.
10453 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10454 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10455 (local_exec_symbolic_operand): New.
10456 (get_pic_label_name): Merge into output_set_got.
10457 (ix86_asm_file_end): Emit pic_label_name if defined.
10458 (legitimate_constant_p, constant_address_p): New.
10459 (legitimate_pic_operand_p): New.
10460 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10461 (legitimate_address_p): Likewise.
10462 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10463 (ix86_strip_name_encoding): New.
10464 (get_thread_pointer): New.
10465 (legitimize_address): Handle tls symbols.
10466 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10468 (struct machine_function): Add some_ld_name.
10469 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10470 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10471 (output_addr_const_extra): New.
10472 (maybe_get_pool_constant): New.
10473 (ix86_split_to_parts): Use it.
10474 (ix86_expand_move): Handle tls symbols.
10475 (ix86_tls_get_addr): New.
10476 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10477 (TARGET_OPTIONS): Add tls-dialect.
10478 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10479 (LEGITIMATE_CONSTANT_P): Likewise.
10480 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10481 (TARGET_STRIP_NAME_ENCODING): New.
10482 (ASM_OUTPUT_LABELREF): New.
10483 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10484 (OUTPUT_ADDR_CONST_EXTRA): New.
10485 (PREDICATE_CODES): Update.
10486 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10487 * config/i386/i386.md: Regroup and renumber unspec constants.
10488 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10489 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10490 (tls_global_dynamic, tls_local_dynamic_base): New.
10491 (tls_local_dynamic_once): New.
10492 * config/i386/i386-protos.h: Update.
10494 2002-05-23 Richard Henderson <rth@redhat.com>
10496 * genemit.c (gen_insn): Print file:lineno comment before function.
10498 * gensupport.c (struct queue_elem): Add filename member.
10499 (queue_pattern): Initialize it; update all callers.
10500 (process_include): Don't free filename.
10501 (read_md_rtx): Set read_rtx_filename.
10503 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10505 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10507 2002-05-23 Richard Henderson <rth@redhat.com>
10509 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10511 2002-05-23 Richard Henderson <rth@redhat.com>
10513 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10514 commentary from Mark.
10516 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10518 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10519 Use FOR_EACH_BB macros to iterate over basic block chain.
10520 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10521 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10523 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10524 find_unreachable_blocks, create_edge_list, verify_edge_list,
10525 remove_fake_edges, add_noreturn_fake_exit_edges,
10526 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10528 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10529 find_sub_basic_blocks): Likewise.
10530 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10532 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10534 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10536 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10537 commit_edge_insertions, commit_edge_insertions_watch_calls,
10538 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10539 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10540 * conflict.c (conflict_graph_compute): Likewise.
10541 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10542 df_modified_p, df_refs_unlink, df_dump): Likewise.
10543 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10544 * final.c (compute_alignments): Likewise.
10545 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10546 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10547 count_or_remove_death_notes): Likewise.
10548 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10549 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10550 classic_gcse, compute_transp, cprop, compute_pre_data,
10551 compute_transpout, invalidate_nonnull_info,
10552 delete_null_pointer_checks_1, delete_null_pointer_checks,
10553 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10554 compute_store_table, build_store_vectors, store_motion): Likewise.
10555 * global.c (global_conflicts, mark_elimination): Likewise.
10556 * graph.c (print_rtl_graph_with_bb): Likewise.
10557 * haifa-sched.c (sched_init): Likewise.
10558 * ifcvt.c (if_convert): Likewise.
10559 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10560 compute_available, compute_nearerout, compute_rev_insert_delete,
10561 optimize_mode_switching): Likewise.
10562 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10563 * predict.c (estimate_probability, note_prediction_to_br_prob,
10564 propagate_freq, counts_to_freqs, expensive_function_p,
10565 estimate_bb_frequencies): Likewise.
10566 * profile.c (instrument_edges, get_exec_counts,
10567 compute_branch_probabilities, compute_checksum, branch_prob,
10568 find_spanning_tree): Likewise.
10569 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10570 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10572 * regclass.c (scan_one_insn, regclass): Likewise.
10573 * regmove.c (mark_flags_life_zones, regmove_optimize,
10574 record_stack_memrefs): Likewise.
10575 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10576 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10577 * resource.c (find_basic_block): Likewise.
10578 * sched-ebb.c (schedule_ebbs): Likewise.
10579 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10580 find_single_block_region, find_rgns, schedule_insns)
10581 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10582 * ssa-ccp.c (optimize_unexecutable_edges,
10583 ssa_ccp_df_delete_unreachable_insns): Likewise.
10584 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10585 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10586 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10587 compute_coalesced_reg_partition, rename_equivalent_regs,
10588 convert_from_ssa): Likewise.
10589 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10590 process_for_unwind_directive): Likewise.
10592 * df.c (FOR_ALL_BBS): Removed.
10593 * gcse.c (struct null_pointer_info): Type of current_block field
10595 (struct reg_avail_info): Type of last_bb field changed.
10596 * config/ia64/ia64.c (block_num): Removed.
10597 (need_copy_state): Type changed.
10600 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10602 * cppinit.c (mark_named_operators): Split out from init_builtins.
10603 (cpp_finish_options): Call it from here instead.
10605 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10607 * builtin-attrs.def: Update copyright years.
10608 (ATTR_NONNULL): New attribute identifier.
10609 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10610 attribute tree lists.
10611 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10613 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10614 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10615 attribute lists. Chain the appropriate nonnull attribute.
10616 * c-format.c (check_format_arg): Remove null format string
10618 * testsuite/gcc.dg/format/null-1.c: New test.
10620 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10622 * Makefile.in (ADAC): Define.
10624 (.SUFFIXES): Move before language makefile fragments.
10625 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10627 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10629 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10632 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10634 * cfg.c (dump_flow_info): Print results of
10635 maybe_hot/probably_never_executed predicates.
10636 * toplev.c (open_dump_file): Print function frequency.
10638 2002-05-23 David S. Miller <davem@redhat.com>
10640 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10643 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10645 * c-common.c (warn_nonnull): Declare.
10646 (c_common_attribute_table): Add "nonnull" attribute.
10647 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10648 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10649 check_function_arguments_recurse): New functions.
10650 * c-common.h (warn_nonnull): Declare extern.
10651 (check_function_arguments, check_function_arguments_recurse): New
10653 * c-decl.c (c_decode_option): Add -Wnonnull option.
10654 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10656 (format_check_context): New structure.
10657 (check_format_info_recurse): Remove recursion and rename to...
10658 (check_format_arg): ...this. Update comment.
10659 (check_format_info): Use check_function_arguments_recurse.
10660 * c-typeck.c (build_function_call): Call check_function_arguments
10661 instead of check_function_format.
10662 * doc/extend.texi: Document "nonnull" attribute.
10663 * doc/invoke.texi: Docuemnt -Wnonnull option.
10664 * testsuite/gcc.dg/nonnull-1.c: New test.
10665 * testsuite/gcc.dg/nonnull-2.c: New test.
10667 2002-05-23 David S. Miller <davem@redhat.com>
10669 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10670 * cfgcleanup.c (cleanup_cfg): If it is set do not
10671 attempt to delete trivially dead insns.
10672 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10673 * toplev.c (rest_of_compilation): Document non-trivial aspect
10674 the RTL before optimize_save_area_alloca is run.
10676 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10678 * c-lex.c (indent_level): Remove.
10679 (cb_file_change, c_lex): Remove indent level handling.
10680 * c-lex.h (indent_level): Remove.
10681 * input.h (struct file_stack): Remove indent_level.
10682 * toplev.c (push_srcloc): Remove indent_level handling.
10684 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10687 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10688 of x in constraints for clarity.
10689 (sse_mov?fcc split): abort if op2 == op3.
10690 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10691 sse_movsfcc_const0_4): Add earlyclobber.
10692 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10693 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10694 Use Y instead of x in constraints.
10696 2002-05-23 Richard Henderson <rth@redhat.com>
10698 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10699 (C++98 Thread-Local Edits): New subsection.
10701 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10702 (ix86_arch): Set type to enum processor_type.
10704 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10705 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10707 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10709 * configure.in: Fix as version test for binutils 2.12.1 releases
10711 * configure: Rebuilt.
10713 2002-05-23 Richard Henderson <rth@redhat.com>
10715 * config/i386/i386.c (get_pic_label_name): New.
10716 (load_pic_register): Remove.
10717 (output_set_got): New.
10718 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10719 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10720 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10721 (prologue_set_got, prologue_get_pc): Remove.
10722 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10723 (builtin_setjmp_receiver): Use gen_set_got.
10724 * config/i386/i386-protos.h: Update.
10726 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10728 * gcse.c (hash_expr): Do not use alias set for hashing.
10730 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10732 * dbxout.c (dbxout_class_name_qualifiers): New function.
10733 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10735 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10737 * cpperror.c (_cpp_begin_message): No special casing
10738 of CPP_FATAL_LIMIT.
10739 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10740 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10741 * cpplib.c (do_include_common): Use DL_ERROR.
10742 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10743 (DL_ICE): Renumber.
10744 * fix-header.c (read_scan_file): Update.
10746 2002-05-22 Richard Henderson <rth@redhat.com>
10748 * config/i386/i386.c (ix86_expand_call): New function, extracted
10749 from md call patterns. Add pic_offset_table_rtx to
10750 CALL_INSN_FUNCTION_USAGE when needed.
10751 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10752 (call_value_pop, call_value, untyped_call): Likewise.
10753 (call_exp, call_value_exp): Remove.
10754 * config/i386/i386-protos.h: Update.
10756 2002-05-22 Richard Henderson <rth@redhat.com>
10758 * varasm.c (default_section_type_flags): Check for VAR_DECL
10759 before using DECL_THREAD_LOCAL.
10761 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10763 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10764 (STARTFILE_SPEC): Delete PE crt0.o.
10765 * config/rs6000/aix51.h: Same.
10766 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10767 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10768 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10769 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10770 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10772 2002-05-22 Richard Henderson <rth@redhat.com>
10774 * varasm.c (default_section_type_flags): Handle tls data and
10776 (default_unique_section): Handle tls sections.
10778 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10780 * configure.in (CROSS): Define NATIVE_CROSS.
10781 * configure: Regenerate.
10782 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10783 (startfile_prefix_spec): New var.
10784 (static_specs): Add startfile_prefix_spec.
10785 (do_spec_2): Split out from..
10787 (main): Process startfile_prefix_spec.
10788 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10790 (STARTFILE_PREFIX_SPEC): Define.
10791 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10794 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10796 * cpperror.c: Fix formatting.
10797 * cppexp.c: Likewise.
10798 * cppfiles.c: Likewise.
10799 * cpphash.c: Likewise.
10800 * cpphash.h: Likewise.
10801 * cppinit.c: Likewise.
10802 * cpplex.c: Likewise.
10803 * cpplib.c: Likewise.
10804 * cppmacro.c: Likewise.
10805 * cppmain.c: Likewise.
10806 * cppspec.c: Likewise.
10808 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10810 * combine.c (force_to_mode): Use gen_int_mode.
10811 Don't clear CONST_INT bits outside of mode.
10813 2002-05-22 Richard Henderson <rth@redhat.com>
10815 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10816 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10818 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10821 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10822 if DECL_SIZE_UNIT is INTEGER_CST.
10824 2002-05-22 Richard Henderson <rth@redhat.com>
10826 * flow.c (life_analysis): Delete broken reg_label check.
10828 2002-05-22 Richard Henderson <rth@redhat.com>
10830 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10831 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10833 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10835 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10836 (embed-bb.c): New rule.
10837 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10838 * config/sh/embed_bb.c: Delete.
10840 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10842 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10844 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10846 * config/h8300/h8300.md (*andorqi3): New.
10848 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10850 PR preprocessor/6517
10851 * Makefile.in: Update.
10852 * c-common.c (c_common_post_options): Add preprocessor
10853 errors to the error count.
10854 * c-lang.c (c_post_options): Kill.
10855 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10856 * hooks.h: Add header guards.
10857 * langhooks-def.h: Include hooks.h.
10858 (LANG_HOOKS_POST_OPTIONS): Update.
10859 * langhooks.h (struct lang_hooks): Update post_options.
10860 * toplev.c (parse_options_and_default_flags): Update.
10862 * objc-lang.c (objc_post_options): Kill.
10863 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10865 2002-05-21 Bruce Korb <bkorb@gnu.org>
10867 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10868 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10869 * fixinc/fixincl.x: regen.
10871 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10873 * cfgbuild.c: Fix formatting.
10875 * cfgcleanup.c: Likewise.
10876 * cfglayout.c: Likewise.
10877 * cfgloop.c: Likewise.
10878 * cfgrtl.c: Likewise.
10880 2002-05-21 Richard Henderson <rth@redhat.com>
10882 * c-common.h (enum rid): Add RID_THREAD.
10883 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10884 (grokdeclarator): Grok __thread.
10885 * c-parse.in (reswords): Add __thread.
10886 (rid_to_yy): Add RID_THREAD.
10888 * tree.h (DECL_THREAD_LOCAL): New.
10889 (struct tree_decl): Add thread_local_flag.
10890 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10891 * tree.c (staticp): TLS variables are not static.
10893 * target-def.h (TARGET_HAVE_TLS): New.
10894 * target.h (have_tls): New.
10895 * output.h (SECTION_TLS): New.
10896 * varasm.c (assemble_variable): TLS variables can't be common for now.
10897 (default_section_type_flags): Handle .tdata and .tbss.
10898 (default_elf_asm_named_section): Handle SECTION_TLS.
10899 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10901 * flags.h (flag_tls_default): Declare.
10902 * toplev.c (flag_tls_default): Define.
10903 (display_help): Display help for it.
10904 (decode_f_option): Set it.
10906 * doc/extend.texi (Thread-Local): New node describing language-level
10907 thread-local storage.
10908 * doc/invoke.texi (-ftls-model): Document.
10910 * fixinc/inclhack.def (thread_keyword): New.
10911 * fixinc/fixincl.x: Rebuild.
10913 2002-05-21 Jeffrey A Law <law@redhat.com>
10915 * optabs.c (expand_binop): For double-word integer multiplies,
10916 do not compute intermediate results into something that is
10917 not a register (such as a SUBREG or MEM).
10919 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10920 (ix86_sched_reorder): Make sure to initialize scheduling
10921 data even when there's only one insn in the ready queue.
10923 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10925 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10927 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10929 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10930 set_el_t. Transform the hash value into unsigned.
10931 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10932 (transform_3): Add code to process `(A,B)+(D,E)'.
10934 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10936 * reload1.c (do_output_reload): Run delete_output_reload
10937 only if optimizing.
10939 2002-05-21 Roger Sayle <roger@eyesopen.com>
10942 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10943 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10944 (can_store_by_pieces): ... and here to limit the largest mode used.
10945 Add a comment to document this function.
10947 2002-05-21 Richard Henderson <rth@redhat.com>
10949 * flow.c (life_analysis): Fix test for deleted label.
10951 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10953 * doc/tm.texi: Fix typo.
10955 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10957 * c-common.c (c_common_init): Set options->unsigned_char from
10959 (cb_register_builtins): Define __STRICT_ANSI__ and
10960 __CHAR_UNSIGNED__ here...
10961 * cppinit.c (init_builtins): Not here.
10962 (cpp_create_reader): unsigned_char option defaults to 0, not
10963 !DEFAULT_SIGNED_CHAR.
10964 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10965 and -funsigned-char.
10967 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10968 * cpphash.c (_cpp_init_hashtable): Don't set it.
10969 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10970 directly. Clarify comment.
10972 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10974 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10975 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10976 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10977 BASIC_BLOCK (n_basic_blocks - 1).
10978 * cfganal.c (can_fallthru, flow_call_edges_add,
10979 flow_preorder_transversal_compute): Too.
10980 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10981 find_sub_basic_blocks): Too.
10982 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10983 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10984 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10985 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10986 * combine.c (this_basic_block): Type changed to basic_block.
10987 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10988 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10989 get_last_value, distribute_notes, distribute_links): Too.
10990 * final.c (compute_alignments): Too.
10991 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10992 * function.c (thread_prologue_and_epilogue_insns): Too.
10993 * gcse.c (compute_code_hoist_vbeinout): Too.
10994 * global.c (build_insn_chain): Too.
10995 * ifcvt.c (find_if_block, find_cond_trap): Too.
10996 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10997 * regmove.c (regmove_optimize): Too.
10998 * resource.c (find_basic_block): Too.
10999 * sched-ebb.c (schedule_ebbs): Too.
11000 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11002 2002-05-21 Andreas Jaeger <aj@suse.de>
11004 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11006 2002-05-21 Richard Henderson <rth@redhat.com>
11008 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11009 unspec names, not numbers.
11011 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11013 * doc/sourcebuild.texi: Mention snapshot-README and
11014 snapshot-index.html as needing updating for new front ends.
11016 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11018 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11019 disabling checking, and avoid multiple evaluation of RTX.
11021 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11023 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11026 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11028 * profile.c (gen_edge_profiler): Set alias set before the memory is
11031 2002-05-20 David S. Miller <davem@redhat.com>
11033 * cselib.c (max_value_regs): New.
11034 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11035 adding new entries to the REG_VALUES table and we are dealing with
11037 (clear_table): Initialize it.
11038 (cselib_invalidate_regno): Use it to determine which hard
11039 registers to scan when mode is not VOIDmode.
11041 2002-05-20 Duraid Madina <duraid@fl.net.au>
11043 * tradcpp.c (fixup_newlines): Use old-style function header.
11045 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11047 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11049 2002-05-20 H.J. Lu (hjl@gnu.org)
11051 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11053 * config/mips/mips.h (DFMODE_NAN): Defined.
11054 (SFMODE_NAN): Likewise.
11056 2002-05-20 Dale Johannesen <dalej@apple.com>
11058 * combine.c (cant_combine_insn_p): Back out my
11061 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11063 * params.c: Fix formatting.
11064 * params.h: Likewise.
11065 * predict.c: Likewise.
11066 * prefix.c: Likewise.
11067 * print-rtl.c: Likewise.
11068 * print-tree.c: Likewise.
11069 * profile.c: Likewise.
11071 2002-05-20 H.J. Lu (hjl@gnu.org)
11073 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11075 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11077 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11078 switches straight on to the assembler, do not abbreviate them.
11079 * config/arm/elf.h (ASM_SPEC): As above.
11080 * config/arm/semi.h (ASM_SPEC): As above.
11081 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11082 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11083 -mcpu=xscale on to the assembler by default.
11084 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11086 2002-05-20 Richard Henderson <rth@redhat.com>
11088 * cse.c (canon_hash): Reorder do_not_record test. Always
11089 allow pic_offset_table_rtx.
11091 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11093 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11094 (expand_binop): Ditto (3 times).
11096 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11098 * Makefile.in (distclean): Remove QMTest stuff.
11099 (QMTEST_PATH): New variable.
11100 (QMTESTFLAGS): Likewise.
11101 (QMTESTRUNFLAGS): Likewise.
11102 (QMTEST): Likewise.
11103 (QMTEST_GPP_TESTS): Likewise.
11104 (QMTEST_DIR): Likewise.
11105 (QMTEST_DIR/context): New target.
11106 (qmtest-g++): Likeise.
11107 (qmtest-gui): Likewise.
11108 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11110 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11112 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11113 an altivec register if TARGET_ALTIVEC.
11115 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11116 to ALTIVEC_VECTOR_MODE.
11117 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11118 (rs6000_va_arg): Vectors may go in registers if they are not
11121 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11123 * protoize.c: Fix formatting.
11125 2002-05-19 Richard Henderson <rth@redhat.com>
11127 * gensupport.c (init_include_reader): Merge into ...
11128 (process_include): ... here. Simplify composite path creation.
11129 Plug memory leaks. Fix file/line number tracking. Do not
11130 process_define_cond_exec. Return void.
11131 (process_rtx): Don't check process_include return value.
11133 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11135 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11137 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11138 traversing basic block chain.
11139 (create_basic_block_structure, create_basic_block): Declaration changed.
11140 (link_block, unlink_block): Declare.
11141 * cfg.c (entry_exit_blocks): Initialize new fields.
11142 (link_block, unlink_block): New.
11143 (expunge_block_nocompact): Unlink basic block.
11144 (dump_flow_info): Print prev_bb/next_bb fields.
11145 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11146 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11147 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11148 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11149 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11150 (verify_flow_info): Check that list agrees with numbering.
11152 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11154 * c-common.c (preprocessing_asm): New macro.
11155 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11159 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11160 (CPP_SPEC): Simplify.
11161 (TARGET_CPU_CPP_BUILTINS): Update.
11162 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11163 (CPP_SPEC): Simplify.
11164 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11165 (TARGET_OS_CPP_BUILTINS): Update.
11166 * osf.h (CPP_XFLOAT_SPEC): Kill.
11167 (TARGET_OS_CPP_BUILTINS): Update.
11168 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11169 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11170 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11171 (TARGET_OS_CPP_BUILTINS): Update.
11173 2002-05-19 Richard Henderson <rth@redhat.com>
11175 * varasm.c (default_binds_local_p): Fix typo.
11177 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11179 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11180 CONST_INT operand to the correct mode after adding 1 to it.
11182 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11184 * config.gcc (powerpc-wrs-windiss*): New target.
11186 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11188 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11191 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11193 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11195 * config.in: Regenerated.
11196 * configure: Regenerated.
11198 2002-05-19 Richard Henderson <rth@redhat.com>
11200 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11201 * target.h (struct gcc_target): Move boolean fields to the end.
11203 * varasm.c (default_binds_local_p): New.
11204 * output.h: Declare it.
11206 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11207 * config/cris/cris.c (cris_encode_section_info): Likewise.
11208 * config/i386/i386.c (i386_encode_section_info): Likewise.
11209 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11210 * config/sh/sh.c (sh_encode_section_info): Likewise.
11212 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11213 (TARGET_BINDS_LOCAL_P): New.
11215 2002-05-19 Richard Henderson <rth@redhat.com>
11217 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11218 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11219 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11221 * toplev.c (display_help): Kill -a -ax help.
11223 * config/1750a/1750a.h, config/alpha/alpha.h,
11224 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11225 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11226 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11227 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11229 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11230 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11232 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11233 (ix86_output_function_block_profiler): Kill.
11234 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11235 (m68hc11_function_block_profiler): Kill.
11236 * config/m68hc11/m68hc11-protos.h: Update.
11237 * config/m88k/m88k.c (output_block_profiler): Kill.
11238 (output_function_block_profiler): Kill.
11239 * config/m88k/m88k-protos.h: Update.
11241 2002-05-19 Richard Henderson <rth@redhat.com>
11243 * system.h (STRIP_NAME_ENCODING): Poison it.
11244 * output.h (STRIP_NAME_ENCODING): Remove.
11245 (default_strip_name_encoding): Declare.
11246 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11247 * target.h (strip_name_encoding): New.
11248 * varasm.c (default_strip_name_encoding): New.
11250 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11251 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11252 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11253 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11254 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11255 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11256 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11257 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11258 config/v850/v850.h: Use the hook, not the macro.
11260 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11261 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11262 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11263 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11264 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11265 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11266 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11267 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11268 config/v850/v850.c, config/v850/v850.h:
11269 Move STRIP_NAME_ENCODING to out-of-line function and add
11270 TARGET_STRIP_NAME_ENCODING.
11272 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11273 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11274 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11275 make function static.
11277 * xcoffout.c: Include target.h
11278 * Makefile.in (xcoffout.o): Update.
11280 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11281 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11282 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11283 reloc argument unused.
11284 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11286 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11287 STRIP_NAME_ENCODING docs.
11289 2002-05-19 Andreas Jaeger <aj@suse.de>
11291 * gengenrtl.c: Add prototype for excluded_rtx.
11293 * real.h: Add prototype for exact_real_truncate.
11295 2002-05-18 Richard Henderson <rth@redhat.com>
11297 * system.h (ENCODE_SECTION_INFO): Poison it.
11298 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11299 * target.h (encode_section_info): New.
11300 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11301 * hooks.c (hook_tree_int_void): New.
11302 * hooks.h: Declare it.
11304 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11305 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11306 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11307 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11308 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11309 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11310 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11311 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11312 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11313 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11314 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11315 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11316 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11317 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11318 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11319 referencing existing function. Make function static.
11321 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11322 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11323 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11324 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11325 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11326 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11327 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11328 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11329 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11330 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11331 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11332 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11333 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11334 Move ENCODE_SECTION_INFO to out-of-line function and add
11335 TARGET_ENCODE_SECTION_INFO.
11337 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11338 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11340 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11342 (switch_to_section): Replace in_rdata case with in_readonly_data.
11344 * config/h8300/h8300.c (h8300_encode_label): Make static.
11345 * config/h8300/h8300-protos.h: Update.
11347 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11348 from rs6000_encode_section_info; make static.
11349 (rs6000_xcoff_encode_section_info): New.
11351 * config/v850/v850.c (v850_encode_data_area): Make static.
11352 * config/v850/v850-protos.h: Update.
11354 * config/vax/vax.c: Include flags.h.
11355 (vms_select_section): Fix typo.
11357 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11358 ENCODE_SECTION_INFO docs.
11360 2002-05-18 Richard Henderson <rth@redhat.com>
11362 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11363 REGISTER_TARGET_PRAGMAS.
11364 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11366 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11368 2002-05-18 Richard Henderson <rth@redhat.com>
11370 * system.h (SELECT_RTX_SECTION): Poison.
11371 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11372 * target.h (select_rtx_section): New.
11373 * varasm.c (output_constant_pool): Use it.
11374 (default_select_rtx_section, default_elf_select_rtx_section): New.
11375 * output.h: Declare them.
11377 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11378 * config/darwin.c (machopic_select_rtx_section): ... here.
11379 * config/darwin-protos.h: Update.
11381 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11382 * config/nextstep.c (machopic_select_rtx_section): ... here.
11383 (nextstep_select_section): Rename variable to avoid macro clash.
11384 * config/nextstep-protos.h: Update.
11386 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11387 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11388 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11389 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11390 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11391 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11392 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11393 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11394 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11395 (SELECT_RTX_SECTION): Remove.
11397 * config/darwin.h, config/elfos.h, config/nextstep.h,
11398 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11399 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11400 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11401 config/sparc/lynx.h, config/xtensa/xtensa.c
11402 (TARGET_ASM_SELECT_RTX_SECTION): New.
11404 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11405 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11406 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11407 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11408 (ia64_aix_select_rtx_section): New.
11409 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11411 * config/mips/mips.c (mips_select_rtx_section): Make static.
11412 Support ELF SHF_MERGE features.
11413 * config/mips/mips-protos.h: Update.
11414 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11415 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11416 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11417 make static, fall back to default_elf_select_rtx_section.
11418 * config/rs6000/rs6000-protos.h: Update.
11419 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11420 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11421 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11422 * config/romp/romp.c (romp_select_rtx_section): New.
11423 * config/s390/s390.c (s390_select_rtx_section): New.
11424 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11425 declarations before target macro definition.
11426 (xtensa_emit_call): Use static buffer.
11427 (xtensa_select_rtx_section): New.
11428 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11429 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11430 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11432 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11433 SELECT_RTX_SECTION docs.
11435 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11437 * i386.md (movsi/movdi): Fix template.
11438 (sse2 patterns): Set attributes consistently.
11440 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11442 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11444 * optabs.c (complex_part_zero_p): New.
11445 * (expand_cmplxdiv_straight): Use it.
11446 * (expand_cmplxdiv_wide): Ditto.
11447 * (expand_binop): Ditto.
11449 2002-05-18 Richard Henderson <rth@redhat.com>
11451 * final.c (HAVE_READONLY_DATA_SECTION): New.
11452 (shorten_branches): Use it instead of ifdefs.
11453 * varasm.c (enum in_section): Add in_readonly_data.
11454 (text_section, data_section): Tidy.
11455 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11457 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11458 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11459 (READONLY_DATA_SECTION): Don't undef.
11461 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11462 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11463 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11465 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11466 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11467 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11468 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11470 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11471 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11472 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11473 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11474 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11475 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11476 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11477 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11478 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11480 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11481 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11482 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11483 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11484 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11485 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11487 * config/elfos.h, config/netware.h, config/svr3.h,
11488 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11489 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11490 config/h8300/h8300.h, config/i386/i386-interix.h,
11491 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11492 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11494 * config/elfos.h, config/netware.h, config/svr3.h,
11495 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11496 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11497 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11498 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11500 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11501 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11502 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11503 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11504 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11505 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11506 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11507 config/rs6000/sysv4.h, config/v850/v850.h
11508 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11509 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11511 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11512 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11513 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11514 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11515 * config/alpha/alpha.c (alpha_start_function): Likewise.
11516 (alpha_write_linkage): Likewise.
11517 * config/m32r/m32r.c (m32r_select_section): Likewise.
11518 * config/m88k/m88k.c (m88k_select_section): Likewise.
11519 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11520 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11521 (rs6000_elf_select_section): Likewise.
11522 * config/v850/v850.c (v850_select_section): Likewise.
11524 * config/1750a/1750a.h, config/i860/sysv3.h
11525 (READONLY_DATA_SECTION_ASM_OP): New.
11526 READONLY_DATA_SECTION_ASM_OP.
11527 * config/i386/interix.c, config/i386/winnt.c
11528 (i386_pe_unique_section): Always use .rdata prefix.
11529 * config/pa/som.h (readonly_data): Always switch to read-only section.
11530 (READONLY_DATA_SECTION): Predicate on flag_pic.
11531 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11532 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11533 (READONLY_DATA_SECTION): Update.
11535 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11537 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11538 is used without -Wformat.
11539 * c-common.h (warn_format_zero_length): Declare extern.
11540 * c-decl.c (warn_options): Add "format-zero-length".
11541 * c-format.c (warn_format_zero_length): Declare.
11542 (set_Wformat): Set warn_format_zero_length for -Wformat.
11543 (check_format_info): Only warn about zero-length formats if
11544 warn_format_zero_length is true. Include the format type
11545 name in the warning message.
11546 * doc/invoke.texi: Document -Wformat-zero-length.
11547 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11549 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11551 * timevar.c: Fix formatting.
11552 * tlink.c: Likewise.
11553 * toplev.c: Likewise.
11554 * tree-dump.c: Likewise.
11555 * tree-inline.c: Likewise.
11557 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11559 * cppinit.c (cpp_post_options): If preprocessed, turn off
11560 traditional. If traditional, turn off column numbers.
11561 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11562 * cpptrad.c (handle_newline): Update line_base.
11563 (skip_comment): Handle -Wcomment.
11565 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11567 * cppinit.c (struct builtin): Remove unused fields.
11568 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11569 (operator_array): New - was second half of builtin_array.
11570 (init_builtins): Simplify loop over builtin_array/operator_array.
11572 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11574 * defaults.h (UNIQUE_SECTION): Remove.
11575 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11577 2002-05-17 Richard Henderson <rth@redhat.com>
11579 * expr.c (init_expr_once): Don't use start/end_sequence.
11580 Use rtx_alloc instead of emit_insn.
11581 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11582 (lang_independent_init): ... not here.
11584 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11586 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11588 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11590 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11591 for fixed registers, possibly used for global register variables.
11592 (initial_elimination_offset, avr_output_function_prologue,
11593 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11595 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11597 * Makefile.in: Update for cpptrad.c.
11598 * cpphash.h (struct cpp_buffer): New members for buffer
11600 (struct cpp_reader): New members for traditional output.
11601 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11602 * cppinit.c (cpp_create_reader): Set trad_line.
11603 (cpp_destroy): Free trad_out_base if used.
11604 (cpp_read_main_file): Overlay an empty buffer if traditional.
11605 (cpp_finish_options): Don't do builtins.
11606 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11607 (cpp_handle_option): Handle it.
11608 * cpplex.c (continue_after_nul): New.
11609 (_cpp_lex_direct): Use handle_nul.
11610 * cpplib.h (struct cpp_options): New traditional option.
11611 * cpptrad.c: New file.
11613 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11615 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11616 and set the options flag.
11617 * cppinit.c (lang_flags): Remove objc.
11618 (lang_defaults): Remove OBJC and OBJCXX.
11619 (set_lang): Update.
11620 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11621 (cpp_handle_option): Remove -+ and -lang-objc++.
11622 For ObjC, just set a flag.
11623 (print_help): Update.
11624 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11626 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11628 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11629 bootstrap with -mips3.
11631 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11633 * final.c: Fix formatting.
11634 * fix-header.c: Likewise.
11635 * flow.c: Likewise.
11636 * fold-const.c: Likewise.
11637 * function.c: Likewise.
11639 2002-05-17 David S. Miller <davem@redhat.com>
11641 PR c/6689, PR optimization/6615
11642 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11643 and make it a pointer to rtx. Update comments.
11644 (update_equiv_regs): When scanning for equivalences, record
11645 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11646 it while making the equiv replacements.
11648 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11650 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11652 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11654 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11655 when encoding visibility into SYMBOL_REF_FLAG.
11657 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11659 * expr.c (force_operand): Fix reversed move.
11661 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11663 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11664 that can be ignored.
11666 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11668 * doc/install.texi (Final install): Recommend to install into a
11669 "clean" target directory.
11671 2002-05-17 Richard Henderson <rth@redhat.com>
11673 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11674 for code blocks. Tidy whitespace.
11676 2002-05-17 Richard Henderson <rth@redhat.com>
11678 * hooks.c (hook_tree_bool_false): New.
11679 * hooks.h: Declare it.
11680 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11681 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11682 * target.h (select_section, unique_section): New.
11683 (in_small_data_p): New.
11684 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11685 (variable_section, output_constant_def_contents): Likewise.
11686 (default_select_section, default_unique_section): New.
11687 (categorize_decl_for_section, default_elf_select_section): New.
11688 * output.h: Declare them.
11690 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11691 (TARGET_ASM_SELECT_SECTION): New.
11692 (SELECT_SECTION): Move ...
11693 * config/darwin.c (machopic_select_section): ... here.
11694 * config/darwin-protos.h: Update.
11696 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11697 (SELECT_SECTION): Move ...
11698 * config/nextstep.c (nextstep_select_section): ... here.
11699 * config/nextstep-protos.h: Update.
11701 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11702 (TARGET_ASM_SELECT_SECTION): New.
11703 * config/svr3.h (SELECT_SECTION): Remove.
11705 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11706 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11707 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11708 (alpha_encode_section_info): Use it.
11709 * config/alpha/alpha-protos.h: Update.
11710 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11711 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11712 (TARGET_ASM_SELECT_SECTION): New.
11713 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11715 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11716 (TARGET_ASM_UNIQUE_SECTION): New.
11718 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11719 (avr_unique_section): Rename from unique_section; make static.
11720 * config/avr/avr-protos.h: Update.
11721 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11723 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11725 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11726 (TARGET_ASM_UNIQUE_SECTION): New.
11727 * config/i386/i386-interix.h: Likewise.
11728 * config/i386/win32.h: Likewise.
11729 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11730 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11731 * config/i386/sco5.h (SELECT_SECTION): Remove.
11732 (TARGET_ASM_SELECT_SECTION): New.
11733 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11735 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11736 instead of SELECT_SECTION.
11737 * config/m68k/dpx2.h: Likewise.
11738 * config/rs6000/lynx.h: Likewise.
11740 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11741 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11742 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11743 (ia64_in_small_data_p): New.
11744 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11745 (ia64_aix_select_section, ia64_aix_unique_section): New.
11746 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11747 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11749 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11750 (TARGET_ASM_SELECT_SECTION): New.
11751 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11752 * config/m32r/m32r-protos.h: Update.
11754 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11755 (SELECT_SECTION): Move ...
11756 * config/m88k/m88k.c (m88k_select_section): ... here.
11758 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11759 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11760 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11761 (mcore_unique_section): Make static.
11762 * config/mcore/mcore-protos.h: Update.
11764 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11765 (TARGET_ASM_UNIQUE_SECTION): New.
11766 * config/mips/elf64.h: Likewise.
11767 * config/mips/iris6gld.h: Likewise.
11768 * config/mips/linux.h: Likewise.
11769 * config/mips/mips-protos.h: Update.
11770 * config/mips/mips.c (mips_select_section): Add align argument.
11771 * config/mips/mips.h (SELECT_SECTION): Remove.
11772 (TARGET_ASM_SELECT_SECTION): New.
11774 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11775 * config/mmix/mmix.c (mmix_select_section): Remove.
11776 (mmix_unique_section): Remove.
11777 * config/mmix/mmix-protos.h: Update.
11779 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11780 (SELECT_SECTION): Move ...
11781 * config/pa/pa.c (pa_select_section): ... here.
11782 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11784 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11785 from rs6000_select_section and make static.
11786 (rs6000_elf_unique_section): Similarly.
11787 (rs6000_xcoff_select_section): From xcoff.h.
11788 (rs6000_xcoff_unique_section): Likewise.
11789 * config/rs6000/rs6000-protos.h: Update.
11790 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11791 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11792 * config/rs6000/xcoff.h: Likewise.
11794 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11795 (SELECT_SECTION): Move ...
11796 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11798 * config/v850/v850.h (SELECT_SECTION): Move ...
11799 * config/v850/v850.c (v850_select_section): ... here.
11800 (TARGET_ASM_SELECT_SECTION): New.
11802 * config/vax/vms.h (SELECT_SECTION): Move ...
11803 * config/vax/vax.c (vms_select_section): ... here.
11804 (TARGET_ASM_SELECT_SECTION): New.
11806 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11807 for the target hooks.
11809 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11811 * config/arm/arm.c (emit_multi_reg_push): Do not set
11812 RTX_FRAME_RELATED_P on the SEQUENCE.
11814 2002-05-16 Richard Henderson <rth@redhat.com>
11816 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11817 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11819 2002-05-16 Richard Henderson <rth@redhat.com>
11821 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11823 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11825 2002-05-16 Richard Henderson <rth@redhat.com>
11827 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11828 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11829 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11830 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11831 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11832 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11833 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11834 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11835 Revert "Basic block renumbering removal", and two followup patches.
11837 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11839 * lcm.c (optimize_mode_switching): Revert previous change.
11841 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11843 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11844 with only extant block numbers.
11846 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11848 * lcm.c (optimize_mode_switching): Fix typo.
11850 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11852 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11854 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11856 * doc/install.texi (Configuration): Document PWDCMD.
11858 2002-05-16 Dale Johannesen <dalej@apple.com>
11860 * combine.c (cant_combine_insn_p): Reenable combinations
11861 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11863 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11865 * c-common.c (cb_register_builtins): Handle more built-ins
11866 here rather than in gcc.c specs.
11867 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11868 (cpp_options): Pass -O flags even when only preprocessing.
11869 * toplev.c (set_fast_math_flags): New prototype.
11870 (fast_math_flags_set_p): New.
11871 (set_no_fast_math_flags): Remove.
11872 (decode_f_option): Update.
11873 * toplev.h (set_fast_math_flags): Update.
11874 (fast_math_flags_set_p): New.
11875 (set_no_fast_math_flags): Remove.
11877 * c4x/c4x.c (c4x_override_options): Update.
11879 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11881 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11882 Default-define here.
11883 (builtin_define_with_value): Can now wrap the expansion in
11884 quotation marks if such is wanted.
11885 (cb_register_builtins): Update calls to builtin_define_with_value.
11886 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11888 (c_common_init): Set options->stdc_0_in_system_headers.
11889 * c-lex.h: Update prototype of builtin_define_with_value.
11890 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11891 and REGISTER_PREFIX.
11893 * cppinit.c (VERS, ULP, C, X): Kill.
11894 (builtin_array): Remove entries for __VERSION__,
11895 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11896 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11898 (init_builtins): Kill off a bunch of now-dead code.
11899 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11900 -fno-leading-underscore.
11901 (cpp_handle_option): Remove code to set user_label_prefix.
11902 (cpp_post_options): Likewise.
11904 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11905 (stdc_0_in_system_headers): New.
11906 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11907 stdc_0_in_system_headers) too to decide the value of __STDC__.
11909 * tradcpp.c (user_label_prefix): Kill.
11910 (main): Remove code handling -f(no-)leading-underscore.
11911 (initialize_builtins): Don't define __REGISTER_PREFIX__
11912 or __USER_LABEL_PREFIX__.
11913 (install_value): Wrap compound statement in dummy loop so the
11914 macro works properly in an if statement.
11917 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11919 * loop.h (struct loop_info): Add member has_prefetch.
11920 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11921 (prescan_loop): Initialize has_prefetch.
11922 (struct prefetch_info): Change prefetch_in_loop and
11923 prefetch_before_loop from bit fields to ints.
11924 (emit_prefetch_instructions): Several small fixes.
11925 (check_dbra_loop): Don't reverse loop that uses prefetch.
11927 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11929 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11930 * configure.in: Likewise.
11931 * fixinc/check.tpl: Likewise.
11932 * fixinc/fixinc.dgux: Likewise.
11933 * fixinc/fixinc.svr4: Likewise.
11934 * fixinc/fixinc.winnt: Likewise.
11935 * fixinc/fixincl.sh: Likewise.
11936 * fixproto: Likewise.
11937 * configure: Regenerate.
11939 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11941 Basic block renumbering removal:
11942 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11943 added prev_bb and next_bb fields.
11944 (n_basic_blocks): Renamed to num_basic_blocks.
11945 (last_basic_block): New, index of last basic block.
11946 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11947 traversing basic block chain.
11948 (BLOCK_NUM): index -> sindex.
11949 (create_basic_block_structure, create_basic_block): Declaration changed.
11950 (debug_num2bb): Declare.
11951 (expunge_block_nocompact): Declaration removed.
11952 (link_block, unlink_block, compact_blocks): Declare.
11953 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11954 * cfg.c (entry_exit_blocks): Initialize new fields.
11955 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11956 redirect_edge_pred, dump_flow_info, dump_edge_info,
11957 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11958 free_aux_for_edges): Modified.
11959 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11960 (expunge_block_nocompact): Removed.
11961 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11962 find_unreachable_blocks, create_edge_list, print_edge_list,
11963 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11964 remove_fake_edges, flow_reverse_top_sort_order_compute,
11965 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11966 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11967 flow_dfs_compute_reverse_execute): Modified.
11968 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11969 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11971 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11972 merge_blocks_move_predecessor_nojumps,
11973 merge_blocks_move_successor_nojumps, merge_blocks,
11974 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11975 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11976 * cfglayout.c (skip_insns_after_block, label_for_bb,
11977 record_effective_endpoints, scope_to_insns_finalize,
11978 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11979 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11980 cfg_layout_duplicate_bb): Modified.
11981 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11982 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11983 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11984 flow_loops_find, flow_loop_outside_edge_p): Modified.
11985 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11986 flow_delete_block, compute_bb_for_insn, split_block,
11987 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11988 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11989 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11990 commit_edge_insertions, commit_edge_insertions_watch_calls,
11991 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11992 purge_all_dead_edges): Modified.
11993 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11994 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11995 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11997 * conflict.c (conflict_graph_compute): Modified.
11998 * df.c (FOR_ALL_BBS): Removed.
11999 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12000 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12001 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12002 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12003 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12004 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12005 * final.c (compute_alignments, final_scan_insn): Modified.
12006 * flow.c (verify_local_live_at_start, update_life_info,
12007 update_life_info_in_dirty_blocks, free_basic_block_vars,
12008 delete_noop_moves, calculate_global_regs_live,
12009 initialize_uninitialized_subregs, allocate_bb_life_data,
12010 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12011 mark_used_reg, count_or_remove_death_notes): Modified.
12012 * function.c (thread_prologue_and_epilogue_insns): Modified.
12013 * gcse.c (struct null_pointer_info): Change typo of current_block
12015 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12016 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12017 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12018 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12019 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12020 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12021 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12022 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12023 pre_delete, one_pre_gcse_pass, compute_transpout,
12024 invalidate_nonnull_info, delete_null_pointer_checks_1,
12025 free_code_hoist_mem, compute_code_hoist_vbeinout,
12026 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12027 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12028 compute_store_table, build_store_vectors, insert_insn_start_bb,
12029 insert_store, replace_store_insn, free_store_memory, store_motion):
12031 * global.c (global_alloc, global_conflicts, mark_elimination,
12032 build_insn_chain): Modified.
12033 * graph.c (print_rtl_graph_with_bb): Modified.
12034 * haifa-sched.c (sched_init): Modified.
12035 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12036 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12037 if_convert): Modified.
12038 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12039 compute_insert_delete, pre_edge_lcm, compute_available,
12040 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12041 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12043 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12044 * loop.c (loop_dump_aux): Modified.
12045 * predict.c (combine_predictions_for_insn, estimate_probability,
12046 last_basic_block_p, process_note_prediction, process_note_predictions,
12047 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12048 expensive_function_p, estimate_bb_frequencies,
12049 compute_function_frequency): Modified.
12050 * print-rtl.c (print_rtx): Modified.
12051 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12052 get_exec_counts, compute_branch_probabilities, compute_checksum,
12053 branch_prob, find_spanning_tree): Modified.
12054 * recog.c (split_all_insns, peephole2_optimize): Modified.
12055 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12056 convert_regs_1, convert_regs_2, convert_regs): Modified.
12057 * regclass.c (scan_one_insn, regclass): Modified.
12058 * regmove.c (mark_flags_life_zones, regmove_optimize,
12059 combine_stack_adjustments): Modified.
12060 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12061 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12062 * reorg.c (dbr_schedule): Modified.
12063 * resource.c (find_basic_block, init_resource_info): Modified.
12064 * sbitmap.c (sbitmap_intersection_of_succs,
12065 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12066 sbitmap_union_of_preds): Modified.
12067 * sched-deps.c (init_dependency_caches): Modified.
12068 * sched-ebb.c (schedule_ebbs): Modified.
12069 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12070 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12071 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12072 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12073 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12074 ssa_const_prop): Modified.
12075 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12076 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12077 * ssa.c (remove_phi_alternative, find_evaluations,
12078 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12079 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12080 make_regs_equivalent_over_bad_edges,
12081 make_equivalent_phi_alternatives_equival,
12082 compute_conservative_reg_partition,
12083 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12084 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12087 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12089 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12091 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12093 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12094 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12095 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12096 calling CONSTANT_POOL_ADDRESS_P.
12097 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12098 to decide whether to define __arm__ or __thumb.
12099 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12100 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12102 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12104 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12105 (CPP_SPEC): Update.
12106 (TARGET_CPU_CPP_BUILTINS): New.
12108 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12110 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12111 * cppmacro.c (cpp_macro): Remove.
12112 (enter_macro_context, replace_args, warn_of_redefinition,
12113 _cpp_create_definition, cpp_macro_definition): Update.
12115 2002-05-16 Jason Merrill <jason@redhat.com>
12117 * config/mips/mips.c (mips_output_external): Don't do sdata
12118 optimization for a variable with DECL_COMDAT set.
12120 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12122 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12123 Cleanups for accepting modifiers on pointers.
12124 Fix predicate typos.
12125 Allow long pointers as well as int pointers.
12127 2002-05-15 Richard Henderson <rth@redhat.com>
12129 * varasm.c (merge_weak): Remove special case for extern and common.
12131 2002-05-15 Matt Hiller <hiller@redhat.com>
12133 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12135 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12136 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12137 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12138 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12139 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12140 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12142 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12144 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12146 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12148 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12149 ("altivec_mfvscr"): Read from VSCR.
12151 Add vscr sets for the following insns: altivec_vctuxs,
12152 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12153 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12154 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12155 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12156 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12157 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12158 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12159 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12160 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12161 altivec_vsum2sws, altivec_vsumsws.
12163 * config/rs6000/rs6000.h: Add VSCR fixed register.
12164 (CALL_REALLY_USED_REGISTERS): Add vscr.
12165 (CALL_USED_REGISTERS): Same.
12166 (FIXED_REGISTERS): Same.
12167 (REG_ALLOC_ORDER): Same.
12168 (reg_class): Add VSCR_REGS.
12169 (REG_CLASS_NAMES): Same.
12170 (REG_CLASS_CONTENTS): Same.
12172 (REGISTER_NAMES): Add vscr.
12173 (DEBUG_REGISTER_NAMES): Same.
12174 (ADDITIONAL_REGISTER_NAMES): Same.
12175 (FIRST_PSEUDO_REGISTER): Increment.
12176 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12178 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12180 * fold-const.c (fold): Fix a typo.
12182 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12184 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12185 comparison against the highest or lowest integer value before
12186 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12187 transformation and that of an unsigned comparison against 0
12190 2002-05-15 Richard Henderson <rth@redhat.com>
12192 * varasm.c (merge_weak): Error for any weakening after definition.
12193 Adjust weakening after use warning to catch more cases.
12194 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12195 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12197 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12199 * invoke.texi (-malign-double): Re-add lost warning.
12201 * i386-protos.h (x86_output_mi_thunk): Declare.
12202 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12203 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12205 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12206 when flag_asynchronous_unwind_tables is set.
12208 * flags.h (flag_reorder_functions): Declare.
12209 * function.c (prepare_function_start): Initialize frequnecy.
12210 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12211 * Makefile.in (predict.o): Add dependency on target.h and params.h
12212 * defaults.h (HOT_TEXT_SECTION_NAME,
12213 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12214 * predict.c (choose_function_section): New function.
12215 (estimate_bb_frequencies): Use it.
12216 * toplev.c (flag_reorder_functions): New global variable.
12217 (lang_independent_options): New.
12218 (parse_options_and_default_flags): Set.
12219 * varasm.c (assemble_start_function): Bypass functdion alignment
12220 for never executed functions.
12221 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12222 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12223 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12226 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12228 * predict.c: Inlude profile.h
12229 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12230 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12231 Use the information about maximal counter in the program.
12233 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12235 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12236 probably_never_executed_bb_p): New functions.
12237 * cfgcleanup.c (outgoing_edges_match): Use them.
12238 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12239 (maybe_hot_bb_p, probably_cold_bb_p,
12240 probably_never_executed_bb_p): New functions.
12242 * function.h (function): Add new field function_frequency.
12243 * predict.c (compute_function_frequency): New function.
12244 (estimate_probability): Call it.
12246 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12248 PR optimization/5172, optimization/5200
12249 * gcse.c (gcse_main): Disable store_motion.
12251 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12253 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12254 (c_common_nodes_and_builtins): Use it.
12255 (builtin_define_with_value): New function.
12256 (cb_register_builtins): Define __SIZE_TYPE__,
12257 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12258 using builtin_define_with_value. Use consistent notation when
12259 defining __GXX_WEAK__.
12260 (WCHAR_TYPE_SIZE): Don't redefine.
12261 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12263 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12264 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12265 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12266 * tradcpp.c (initialize_builtins): Likewise.
12267 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12269 * c-lex.h (builtin_define_with_value): Prototype.
12270 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12271 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12272 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12274 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12275 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12276 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12277 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12278 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12279 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12280 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12281 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12282 to __SIZE_TYPE__ etc from all spec strings. When this makes
12283 extra specs empty, delete them.
12285 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12287 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12288 for PA8000 or generating dwarf2 call frame information.
12289 (output_call): Remove DO_FRAME_NOTES check from return pointer
12291 (following_call): Return 0 when scheduling for PA8000 or generating
12292 dwarf2 call frame information. Revise comment.
12294 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12297 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12298 and __IEEE_FP_INEXACT as appropriate.
12299 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12300 (CPP_SPEC): Remove ieee defines.
12301 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12303 2002-05-14 Richard Henderson <rth@redhat.com>
12305 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12306 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12308 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12310 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12311 (CPP_SPEC): Update.
12312 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12313 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12314 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12315 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12316 (EXTRA_SPECS): Update.
12317 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12318 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12319 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12320 define TARGET_OS_CPP_BUILTINS if necessary.
12322 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12324 * gcc.c (cpp_options): Must pass -m* and -f* options
12325 to the front end even when only preprocessing.
12326 (cc1_options): Remove redundant -lang-c.
12327 * tradcpp.c (main): Ignore -m options.
12329 * lang-specs.h: Similarly.
12331 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12333 * genautomata.c (transform_3): Add code for transformation
12334 `(A,B,...)+C -> A+C,B,...'.
12336 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12338 * final.c (end_final): Do not output profile_arcs constructor, when
12339 no functions are instrumented.
12341 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12343 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12345 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12347 * doc/install.texi: Remove special markup originally required for
12348 HTML generation with texi2html.
12350 2002-05-14 Andreas Schwab <schwab@suse.de>
12352 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12354 (UNIQUE_SECTION): Define to get small data correctly.
12356 * varasm.c (resolve_unique_section): Add third parameter
12357 flag_function_or_data_sections and use it instead of
12358 flag_function_sections.
12359 (assemble_start_function): Pass flag_function_sections.
12360 (asm_emit_uninitialised): Pass flag_data_sections.
12361 (assemble_variable): Likewise.
12363 2002-05-14 Richard Henderson <rth@redhat.com>
12365 * config/i386/i386.md: Use define_constants for unspec numbers.
12366 * config/i386/i386.c: Likewise.
12368 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12370 * doc/contrib.texi: Update my entry.
12372 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12374 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12375 * fixinc/fixincl.x: Regenerated.
12376 * fixinc/tests/base/math.h: Update.
12377 * fixinc/tests/base/testing.h: Likewise.
12379 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12381 * genattr.c (gen_attr): Don't emit a comma after the last
12384 2002-05-13 Richard Henderson <rth@redhat.com>
12386 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12387 by non-local gotos.
12388 * recog.c (peephole2_optimize): Likewise.
12390 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12392 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12395 2002-05-13 Jeffrey A Law (law@redhat.com)
12397 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12398 Update prototype and callers.
12399 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12400 the mem_set_list which reference the stack pointer, as do
12401 calls to constant functions as they may clobber outgoing
12404 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12406 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12407 (ia32_multipass_dfa_lookahead): New function.
12409 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12411 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12412 (translate_options): Remove 'V'.
12413 (process_command): Similarly.
12415 * invoke.texi: Remove documentation of 'V'.
12417 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12419 * config/s390/linux.h: Revert 2002-04-22 changes.
12421 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12423 * config/fr30/fr30.md: Only allow splits of immediate loads
12424 if the destination is a register.
12426 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12428 * Makefile.in (c-common.o, cppinit.o): Update.
12429 * c-common.c: Include except.h.
12430 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12431 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12432 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12433 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12434 CPP_PREDEFINES): Handle here.
12436 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12437 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12438 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12439 TARGET_OS_CPP_BUILTINS.
12440 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12441 (CPP_SPEC, EXTRA_SPECS): Update.
12442 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12443 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12444 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12445 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12446 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12448 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12449 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12451 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12453 * emit-rtl.c (global_rtl): Update comment.
12454 (const_double_htab, const_double_htab_hash,
12455 const_double_htab_hash, lookup_const_double): New.
12456 (const_int_htab_hash, const_int_htab_eq): Remove const
12457 qualifiers, which cause tons of warnings with RTL checking on.
12458 (gen_rtx_CONST_DOUBLE): Deleted.
12459 (const_double_from_real_value): New function - bears some
12460 resemblance to the former immed_real_const_1.
12461 (immed_double_const): Moved here from varasm.c and
12463 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12464 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12465 (gen_rtx): Use immed_double_const.
12466 (init_emit_once): Initialize the const_double_htab. Use
12467 REAL_VALUE_FROM_INT where possible. Can now use
12468 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12469 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12470 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12471 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12472 (init_varasm_status, mark_varasm_status): Don't touch
12473 x_const_double_chain.
12475 * output.h: Delete prototype for clear_const_double_mem.
12476 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12477 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12478 const_double_from_real_value, not immed_real_const_1, and use
12479 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12481 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12482 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12483 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12484 (gen_rtx_REG): Second arg is unsigned.
12486 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12487 (excluded_rtx): New, return true for CONST_DOUBLE.
12488 (genmacro): Write nothing for excluded codes.
12489 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12490 * expr.c (expand_expr): Likewise.
12491 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12492 CONST_DOUBLE_CHAIN.
12493 * toplev.c (rest_of_compilation): Don't call
12494 clear_const_double_mem.
12496 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12497 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12498 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12499 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12500 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12501 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12502 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12503 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12505 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12507 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12509 2002-05-12 Tom Tromey <tromey@redhat.com>
12511 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12513 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12515 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12516 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12517 * gensupport.h: Prototype new routines.
12518 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12520 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12521 (next_comma_elt): Use scan_comma_elt.
12523 * config/i386/i386.md: Use new attribute notation to break up
12524 long lines in define_attr forms.
12526 2002-05-12 Richard Henderson <rth@redhat.com>
12528 * expr.c (compress_float_constant): New.
12529 (emit_move_insn): Use it.
12530 (float_extend_from_mem): New.
12531 (init_expr_once): Initialize it.
12532 * real.c (exact_real_truncate): New.
12534 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12535 dropped into memory; penalize for size.
12536 (RTX_COSTS): FLOAT_EXTEND is free.
12537 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12538 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12540 2002-05-12 Richard Henderson <rth@redhat.com>
12542 * profile.h (profile_info): Add missing extern to declaration.
12543 * profile.c (profile_info): Define it.
12545 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12547 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12548 used for DImode and TImode.
12550 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12552 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12555 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12557 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12558 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12559 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12560 (rs6000_override_options): Handle -m(no-)longcall.
12561 (init_cumulative_args, output_mi_thunk): Check for both
12562 longcall and shortcall attributes on the function.
12563 (rs6000_attribute_table): Add "shortcall".
12564 (rs6000_handle_longcall_attribute): Update comment.
12565 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12566 altivec_expand_ternop_builtin): Add default clauses to switches
12567 to silence warnings.
12569 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12570 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12571 (TARGET_OPTIONS): Add longcall and no-longcall.
12573 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12574 call_value_nonlocal_sysv): Split by alternatives. One pair
12575 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12576 the call cookie. The other pair accepts only LR/CTR and has
12579 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12580 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12582 * config/rs6000/rs6000-c.c: New file.
12583 * config/rs6000/t-rs6000-c-rule: New file.
12584 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12585 Prototype rs6000_pragma_longcall.
12587 * doc/extend.texi: Document shortcall attribute.
12588 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12590 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12592 * reorg.c (dbr_schedule): Remove unnecessary test.
12594 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12596 * i386.md (testsi to testqi spliters): New.
12598 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12600 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12602 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12604 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12605 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12606 that can be made fallthru.
12608 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12610 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12611 (cfg_layout_initialize): Use it.
12613 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12615 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12616 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12617 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12619 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12621 * dbxout.c: Fix formatting.
12622 * dependence.c: Likewise.
12624 * diagnostic.c: Likewise.
12625 * doloop.c: Likewise.
12626 * dominance.c: Likewise.
12627 * doschk.c: Likewise.
12628 * dwarf2asm.c: Likewise.
12629 * dwarf2out.c: Likewise.
12630 * dwarfout.c: Likewise.
12632 2002-05-10 Richard Henderson <rth@redhat.com>
12634 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12635 Convert integers constants as needed. Replace "nwords" field with
12637 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12638 * function.h: Fix typo in comment.
12639 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12641 2002-05-10 Roger Sayle <roger@eyesopen.com>
12643 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12644 into the equivalent (signed char)c > 0.
12646 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12648 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12649 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12650 (struct prefetch_info): Fix spelling of member bytes_accessed.
12651 (emit_prefetch_instructions): Make dump messages more regular;
12652 restructure code to add more dump messages; use new macros for
12653 heuristics. (There are no code generation changes in any of this).
12655 2002-05-10 David S. Miller <davem@redhat.com>
12657 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12658 (struct rtx_def): Update unchanging flag comment.
12659 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12660 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12661 to be handled to INSN too.
12662 (dbr_schedule): Likewise.
12663 * resource.c (next_insn_no_annul): Likewise.
12665 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12668 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12670 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12671 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12672 (possibly) work around broken /bin/sh.
12674 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12676 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12677 . as N64/N32 libgcc_s.so subdirs.
12679 2002-05-10 David S. Miller <davem@redhat.com>
12681 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12683 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12685 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12687 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12688 * doc/rtl.texi: Document these macros more accurately.
12689 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12690 JUMP_INSNs and CALL_INSNs.
12691 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12692 or INSN_FROM_TARGET_P if the code is appropriate.
12694 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12696 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12697 before using SYMBOL_REF_FLAG (addr).
12699 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12700 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12701 Make non-static. Update all callers.
12702 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12703 New insns to clear/set/test a single bit in I/O address space.
12705 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12707 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12709 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12711 * Makefile.in: Update.
12712 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12713 builtin_define_std): New.
12714 (c_common_init): Register CPP builtins callback.
12715 * c-common.h (flag_iso, flag_undef): New.
12716 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12717 * c-lex.c: Don't include target.h.
12718 (cb_register_builtins): Move to c-common.c.
12719 (init_c_lex): Don't register hook here.
12720 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12721 (cpp_define, cpp_assert): Remove.
12722 * gcc.c (cc1_options): Pass -undef to front end.
12723 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12724 (TARGET_INITIALIZER): Update.
12725 * target.h (struct cpp_reader): Don't predeclare.
12726 (struct gcc_target): Remove cpp builtin hook.
12727 * tree.c (default_register_cpp_builtins): Remove.
12731 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12733 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12735 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12737 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12738 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12740 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12742 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12743 * config/sparc/libgcc-sparc-glibc.ver: New file.
12744 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12745 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12747 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12750 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12751 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12752 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12754 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12755 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12756 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12757 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12759 2002-05-09 Richard Henderson <rth@redhat.com>
12761 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12762 * config/ia64/ia64.c: Likewise.
12764 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12766 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12767 (save_restore_insns): Likewise.
12768 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12769 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12771 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12773 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12774 * i386.md: Move scheduling information into new files.
12776 * i386.md (type attribute): Add "rotate" for rotate insns.
12777 (rotate insns): Set type to "rotate".
12778 (various attributes and function units): Treat rotate like shift.
12779 (pent_pair attribute): Only rotates by one bit position are
12781 (sbb insns): Explicitly set pent_pair attribute on a couple
12782 that were missing it.
12784 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12786 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12787 make sure that buffer starts on odd word address.
12788 (sh_va_arg): Skip odd fp registers when reading a double precision
12791 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12793 * tree.h (preserve_data, object_permanent_p, type_precision):
12796 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12798 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12799 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12801 * cpp.texi: Update for removal of obsolete features.
12803 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12804 Jeffrey A Law (law@redhat.com)
12806 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12807 the DFA interface for Pentium processors.
12808 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12809 (attr_pent_pair, ix86_pent_find_pair): Remove.
12810 (ix86_sched_reorder_pentium): Remove.
12811 (ix86_sched_reorder): Remove reordering for Pentium.
12812 * i386.md (Pentium scheduling): Rewrite using DFA description.
12814 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12816 * cfganal.c (can_fallthru): Fix fast path.
12817 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12818 with edges to the next block.
12820 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12821 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12823 * final.c (end_final): Use C trees to output data structures for profiling.
12825 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12826 (profile.o): New dependency profile.h
12827 (final.o): New dependency profile.h
12828 * profile.h: New file. New global structure profile_info.
12829 * final.h (count_edges_instrumented_now): Declare.
12830 (current_function_cfg_checksum): Declare.
12831 (function_list): New structure.
12832 (functions_head, functions_tail): New static variables.
12833 (end_final): Emits more data, removed some -ax stuff.
12834 (final): Stores function names and chcksums.
12835 * gcov-io.h (__write_gcov_string): New function.
12836 (__read_gcov_string): New function.
12837 * gcov.c (read_profile): New function.
12838 (create_program_flow_graph): Uses read_profile instead of reading
12840 (read_files): Removed da_file checking, it's done by read_profile now.
12841 * libgcc2.c (bb_function_info): New structure.
12842 (bb): New field in structure, removed some -ax stuff.
12843 (__bb_exit_func): Changed structure of da_file.
12844 * profile.c (count_edges_instrumented_now): New global variable.
12845 (current_function_cfg_checksum): New global variable.
12846 (max_counter_in_program): New global variable.
12847 (get_exec_counts): New function.
12848 (compute_checksum): New function.
12849 (instrument_edges): Sets count_edges_instrumented_now.
12850 (compute_branch_probabilities): Uses get_exec_counts instead of
12852 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12853 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12855 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12857 * gcov.texi: Updated information about gcov file format.
12859 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12861 * sbitmap.c: Fix formatting.
12862 * scan.c: Likewise.
12863 * scan-decls.c: Likewise.
12864 * sched-deps.c: Likewise.
12865 * sched-ebb.c: Likewise.
12866 * sched-rgn.c: Likewise.
12867 * sched-vis.c: Likewise.
12868 * sdbout.c: Likewise.
12869 * sibcall.c: Likewise.
12870 * simplify-rtx.c: Likewise.
12872 * ssa-ccp.c: Likewise.
12873 * ssa-dce.c: Likewise.
12874 * stmt.c: Likewise.
12875 * stor-layout.c: Likewise.
12876 * stringpool.c: Likewise.
12878 2002-05-09 David S. Miller <davem@redhat.com>
12880 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12882 2002-05-07 David S. Miller <davem@redhat.com>
12884 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12885 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12886 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12887 library implementation clobbers the output before the inputs
12888 are fully consumed, use stack temporary for the output.
12890 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12892 * config/netbsd.h (CPP_SPEC): Remove.
12893 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12894 * config/i386/netbsd.h (CPP_SPEC): Define.
12895 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12896 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12897 * config/sparc/netbsd.h (CPP_SPEC): Define.
12898 * config/vax/netbsd.h (CPP_SPEC): Define.
12900 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12902 * read-rtl.c: Fix formatting.
12903 * real.c: Likewise.
12904 * recog.c: Likewise.
12905 * regclass.c: Likewise.
12906 * regmove.c: Likewise.
12907 * reg-stack.c: Likewise.
12908 * reload1.c: Likewise.
12909 * reload.c: Likewise.
12910 * resource.c: Likewise.
12911 * rtlanal.c: Likewise.
12913 * rtl-error.c: Likewise.
12915 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12917 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12918 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12920 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12922 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12923 use __SSE2__ macro instead.
12924 * config/i386/xmmintrin.h: Likewise.
12926 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12928 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12929 and use it in all invocations of these macros. Clean up comments.
12930 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12931 of the flag access macro whose check failed.
12932 * doc/rtl.texi (Flags): Document additional flag uses.
12934 2002-05-08 Robert Spier <rspier@pobox.com>
12935 Neil Booth <neil@daikokuya.demon.co.uk>
12937 PR preprocessor/6521
12938 * cppfiles.c (handle_missing_header): Don't do anything
12939 different for <> includes.
12941 * cppopts.texi: Update documentation for -MG.
12943 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12945 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12948 * cpp.texi: Clarify multichar charconst valuation.
12950 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12952 * doc/invoke.texi: Document -mwindiss option.
12954 2002-05-08 Jason Merrill <jason@redhat.com>
12956 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12958 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12961 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12964 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12966 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12967 little-endian multilibs to override arm/thumb multilibs.
12968 Do not build hardware floating point multilibs, nor apcs-26
12969 multilibs for the Thumb.
12971 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12974 * varasm.c (mark_weak): New function.
12975 (merge_weak): Use it. Do not call declare_weak.
12976 (declare_weak): Use merge_weak.
12978 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12980 * cse.c (dead_libcall_p): Update counts.
12981 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12983 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12985 * cfglayout.c (function_tail_eff_head): Rename to ...
12986 (function_footer): ... this one.
12987 (unlink_insn_chain): New functions.
12988 (label_for_bb): Only call block_label and emit debug message.
12989 (record_effective_endpoints): Actually unlink the headers and footers.
12990 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12991 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12992 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12993 remove eff_head/eff_end.
12994 * rtl.h (set_first_insn): Declare.
12995 * emit-rtl.c (set_first_insn): New function.
12997 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12998 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12999 cfg_layout_duplicate_bb): New global function.
13000 (duplicate_insn_chain): New static function.
13001 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13002 cfg_layout_duplicate_bb): Declare.
13003 (struct reorder_block_def): Add "original" field.
13004 * emit-rtl.c (emit_copy_of_insn_after): New function.
13005 * rtl.h (emit_copy_of_insn_after): Declare.
13007 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13008 (fixup_reorder_chain): properly handle edges to exit block.
13010 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13011 Jan Hubicka <jh@suse.cz>
13013 * basic-block.h (note_prediction_to_br_prob): declare.
13014 * c-semantics.c: Inlucde predit.h
13015 (expand_stmt): predict GOTO_STMT as not taken.
13016 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13017 (cleanup_cfg): Do not free tail_recursion_list.
13018 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13019 (flow_delete_block): Kill predictions past end of basic block.
13020 * output.h (delete_unreachable_blocks): Declare.
13021 * predict.c (predicted_by_p, process_note_predictions,
13022 process_note_prediction, last_block_p): New function.
13023 (estimate_probability): Bypass loop on PRED_CONTINUE;
13024 do not handle noreturn heuristics; kill PRED_RETURN; add
13026 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13027 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13028 * predict.h (IS_TAKEN): New constant.
13029 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13030 * rtl.c (NOTE_INSN_PREDICTION): New.
13031 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13033 (insn_note): add NOTE_INSN_PREDICTION.
13034 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13035 CFG; free tail_recursion_label_list.
13036 * stmt.c: Include predict.h;
13037 (return_prediction): New.
13038 (expand_value_return): Use it.
13039 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13041 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13043 * config/mips/mips.md: Name the unspecs with define_constant.
13044 (*HILO_delay): Rename to 'hilo_delay' (no star).
13045 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13046 (reload_outdi, reload_outsi): Likewise.
13048 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13050 * toplev.c: Fix formatting.
13052 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13054 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13055 * configure.in (ac_rtlflag_checking): New.
13056 * doc/install.texi (--enable-checking): Document RTL flag checking.
13058 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13060 * c-common.c (c_common_init): Set options->unsigned_wchar.
13061 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13062 group target dependencies.
13063 (init_builtins, cpp_handle_option): Update.
13064 * cpplex.c (cpp_interpret_charconst): Update.
13065 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13066 signed_char to unsigned_char, group target dependencies.
13067 * defaults.h (WCHAR_UNSIGNED): Remove.
13068 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13070 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13071 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13072 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13073 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13074 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13076 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13078 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13080 * fixinc/inclhack.def (windiss_math1): New fix.
13081 (windiss_math2): Likewise.
13082 (windiss_valist): Likewise.
13083 * fixinc/fixincl.x: Regenerated.
13085 2002-05-07 Andreas Jaeger <aj@suse.de>
13087 * genautomata.c (output_internal_min_issue_delay_func): Add
13088 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13089 (output_internal_trans_func): Likewise.
13091 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13093 * pa.c (hppa_profile_hook): Use force_reg to get the address
13094 of the profile hook into an appropriate pseudo register.
13096 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13098 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13099 (LINK_START_SPEC): Handle it.
13100 (LINK_OS_SPEC): Likewise.
13101 (CPP_SPEC): Likewise.
13102 (STARTFILE_SPEC): Likewise.
13103 (LIB_SPEC): Likewise.
13104 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13106 (CRTSAVRES_DEFAULT_SPEC): New macro.
13107 (LIB_WINDISS_SPEC): New macro.
13108 (CPP_OS_WINDISS_SPEC): Likewise.
13109 (STARTFILE_WINDISS_SPEC): Likewise.
13110 (ENDFILE_WINDISS_SPEC): Likewise.
13111 (LINK_START_WINDISS_SPEC): Likewise.
13112 (LINK_OS_WINDISS_SPEC): Likewise.
13113 * config/rs6000/windiss.h: New file.
13115 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13117 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13119 2002-05-06 David S. Miller <davem@redhat.com>
13121 * config/sparc/sparc.md (shift insns): Do not mask off
13122 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13125 2002-05-06 Richard Henderson <rth@redhat.com>
13128 * expr.c (highest_pow2_factor_for_type): New.
13129 (expand_assignment): Use it.
13131 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13133 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13135 ("altivec_mfvscr"): Same.
13137 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13139 * rtl.h (struct rtx_def): Update comments.
13140 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13141 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13142 RTL_FLAG_CHECK macros with list of expected RTL codes.
13143 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13144 (rtl_check_failed_flag): New.
13145 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13146 (reload_cse_noop_set_p): Check rtx code before using access macro.
13147 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13148 before using access macro.
13150 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13152 * doc/rtl.texi (Flags): Update to reflect current usage.
13154 2002-05-06 Roger Sayle <roger@eyesopen.com>
13157 * fold-const.c (sign_bit_p): New function.
13158 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13159 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13160 Reapply fold when converting (A & C) == C into (A & C) != 0.
13161 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13163 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13165 * c-common.c (warn_multichar): New.
13166 (c_common_init): Set CPP's warn_multichar.
13167 * c-common.h (warn_multichar): New.
13168 * c-decl.c (warn_multichar): Remove.
13169 * c-lex.c (lex_charconst): Update.
13170 * c-tree.h (warn_multichar): Remove.
13171 * cppexp.c (eval_token): Sign-extend charconst value.
13172 * cppinit.c (cpp_create_reader): Set warn_multichar.
13173 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13174 each character. Update prototype. Sign-extend the result.
13175 * cpplib.h: Fix conditions.
13176 (struct cpp_options): Add new warning flag.
13177 (cpp_interpret_charconst): Update prototype.
13179 * cpp.texi: Update documentation.
13181 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13183 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13184 Fix typo in usage of allof instead of unit.
13186 2002-05-06 Richard Henderson <rth@redhat.com>
13188 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13189 and any jump or call for IN.
13191 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13193 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13195 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13197 2002-05-06 Roger Sayle <roger@eyesopen.com>
13199 * fold-const.c (lshift-double): Cast the high word to an unsigned
13200 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13201 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13202 avoid compiler warning. (fold): Remove redundant code from
13203 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13205 2002-05-06 Jeff Law <law@redhat.com>
13207 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13208 * pa.c (pa_adjust_cost): Remove all true dependency cost
13209 adjustments. Also remove support for non-DFA scheduling.
13210 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13211 to adjust true dependency costs. Update various comments.
13212 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13213 FP ALU & MPY units into a single unit.
13215 2002-05-06 Catherine Moore <clm@redhat.com>
13217 * config/v850/v850.c (compute_register_save_size): Make sure
13218 to count all of the registers that will be saved.
13220 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13222 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13224 2002-05-06 David S. Miller <davem@redhat.com>
13226 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13227 allow result to overlap input operands in memory.
13229 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13232 * cpp.texi: Update multichar charconst docs.
13234 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13236 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13237 character. Don't ignore excess characters. Treat
13238 multicharacter character constants as signed.
13239 (cpp_parse_escape): Clarify diagnostic.
13241 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13243 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13244 use add instead of shift.
13245 (ashldi3_sp64): Likewise.
13246 (ashlsi3_const1, ashldi3_const1): Remove.
13247 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13248 * config/sparc/sparc.c (const1_operand): New.
13250 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13252 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13254 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13257 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13259 2002-05-05 Richard Henderson <rth@redhat.com>
13261 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13262 memory latency adjustments.
13263 (alpha_variable_issue): Remove.
13264 (alpha_use_dfa_pipeline_interface): New.
13265 (alpha_multipass_dfa_lookahead): New.
13266 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13267 include new dfa scheduling.
13268 (attr type): Add none.
13269 (blockage): Use it.
13270 * config/alpha/ev4.md: New.
13271 * config/alpha/ev5.md: New.
13272 * config/alpha/ev6.md: New.
13274 2002-05-05 David S. Miller <davem@redhat.com>
13276 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13278 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13280 * cse.c: Fix formatting.
13281 * emit-rtl.c: Likewise.
13283 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13285 * genautomata.c (initiate_states): Add additional guard to
13286 initialize `units_array'.
13288 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13290 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13291 process_unit_to_form_the_same_automaton_unit_lists,
13292 form_the_same_automaton_unit_lists
13293 check_unit_distributions_to_automata): New prototypes and
13295 (check_automata): Rename it into `check_automata_insn_issues'.
13296 (unit_decl): New fields `the_same_automaton_unit' and
13297 `the_same_automaton_message_reported_p'.
13298 (unit_decl_t): New typedef.
13299 (the_same_automaton_lists): New gloval variable.
13300 (unit_regexp, unit_set_el, units_array, units_cmp,
13301 output_get_cpu_unit_code_func): Use the typedef.
13302 (evaluate_max_reserv_cycles): Increment
13303 `description->max_insn_reserv_cycles'.
13304 (initiate_states): Don't increment `max_cycles_num'.
13305 (transform_insn_regexps): Move code around transformation of
13306 regexps from `generate'.
13307 (generate): Remove call of `transform_insn_regexps'.
13308 (expand_automata): Call `transform_insn_regexps' and
13309 `check_unit_distributions_to_automata'. Check errors before
13312 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13313 automaton `ultrasparc3_1'.
13315 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13317 * c-common.c (c_common_init): Set up CPP arithmetic.
13318 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13319 something reasonable for the host.
13320 (sanity_checks): Add checks.
13321 (cpp_read_main_file): Call sanity_checks() from here...
13322 (cpp_post_options): ... not here.
13323 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13324 * cpplib.h (struct cpp_options): New member int_precision.
13326 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13328 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13330 2002-05-04 David S. Miller <davem@redhat.com>
13332 * config/sparc/linux.h, config/sparc/linux64.h
13333 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13335 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13337 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13339 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13342 2002-05-05 Tim Josling <tej@melbpc.org.au>
13344 * treelang; New directory for new sample language treelang.
13346 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13348 * Makefile.in (c-lex.o): Update.
13349 * c-lex.c: Include target.h.
13350 (cb_register_builtins): New.
13351 (init_c_lex): Set builtins callback.
13352 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13353 * cppinit.c (init_builtins): Use callback, including for
13355 * cpplib.h (struct cpp_callbacks): New member.
13356 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13357 (TARGET_INITIALIZER): Update.
13358 * target.h (struct gcc_target): New hook.
13359 * tree.c (default_register_cpp_builtins): New.
13360 * tree.h (default_register_cpp_builtins): New.
13362 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13364 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13366 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13367 (cpp_post_options): Move sanity checks to...
13368 (sanity_checks): New.
13369 * cpplex.c (maybe_read_ucs): Fix prototype.
13370 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13371 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13374 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13376 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13377 builtins. Use V2DI patterns instead of TI for logical operations.
13378 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13379 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13380 (ix86_expand_builtins): Change the pattern used for movntdq.
13381 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13382 sse2_nandv2di3): New patterns.
13383 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13385 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13386 (cvtdq2pd): Correct mode on operand 1.
13387 (sse2_umulsidi3): Describe without unspec.
13388 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13390 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13391 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13392 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13393 ashlv4si3, ashlv2di3): Use SImode for shift count.
13394 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13395 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13397 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13399 (__m128i, __m128d): New macros.
13400 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13401 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13402 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13403 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13404 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13405 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13406 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13407 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13408 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13409 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13410 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13411 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13412 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13413 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13414 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13415 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13416 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13417 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13418 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13419 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13420 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13421 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13422 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13423 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13424 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13425 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13426 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13427 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13428 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13429 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13430 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13431 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13432 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13433 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13434 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13435 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13436 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13438 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13439 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13441 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13443 * dwarf2out.c: Fix formatting.
13444 * varasm.c: Likewise.
13446 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13449 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13450 clobber and use result as temporary value.
13452 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13454 * expr.c (force_operand): Use expand_simple_* to handle more
13457 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13459 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13460 and sign-extension.
13461 (lex_charconst): Update for change in prototype of
13462 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13464 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13465 * cppinit.c (cpp_create_reader): Initialize them for no
13466 change in semantics.
13467 (cpp_post_options): Add sanity checks.
13468 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13469 and truncation issues. Calculate in type cppchar_t.
13470 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13471 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13472 run-time dependent precision correctly. Return whether the
13473 result is signed or not.
13474 * cpplib.c (dequote_string): Use cppchar_t; update.
13475 * cpplib.h (cppchar_signed_t): New.
13476 struct cpp_options): New precision members.
13477 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13478 * cppexp.c (eval_token): Update.
13480 2002-05-03 David S. Miller <davem@redhat.com>
13482 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13483 * config/sparc/sparc.c (sparc_rtx_costs): New function
13484 implementing RTX_COSTS and CONST_COSTS.
13485 * config/sparc/sparc.h (CONST_COSTS): Delete.
13486 (RTX_COSTS_CASES): Define.
13487 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13490 * config/sparc/sparc.md (DFA schedulers): Split out...
13491 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13492 config/sparc/sparclet.md, config/sparc/supersparc.md,
13493 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13495 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13496 checks on it, always defined for Sparc.
13498 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13499 Tweak, and add more detailed comments.
13501 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13503 * Re-apply patch accidentally reverted with
13504 DFA scheduler merge: remove all rules and variables to slurp
13505 source files out of libiberty and rebuild them with HOST_CC.
13506 ($(HOST_PREFIX_1)varray.o): New rule.
13507 (genattrtab rule): Word wrap.
13509 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13511 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13512 (CPP_SUBTARGET_SPEC): Define.
13513 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13514 cpp_subtarget specs.
13515 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13517 2002-05-03 David S. Miller <davem@redhat.com>
13519 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13520 * target.h (struct gcc_target): Delete cycle_display member.
13522 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13523 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13524 (ia64_sched_reorder2): Mention need for cycle display handling
13525 once such notes exist.
13527 2002-05-03 Richard Henderson <rth@redhat.com>
13529 * real.c (etoasc): Strip most trailing zeros for clarity.
13530 * sched-vis.c: Include real.h.
13531 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13532 * Makefile.in (sched-vis.o): Add real.h.
13534 2002-05-03 David S. Miller <davem@redhat.com>
13536 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13539 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13541 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13542 when we get an out of range literal.
13543 (altivec_expand_ternop_builtin): Same.
13544 (altivec_expand_unop_builtin): Same.
13545 (altivec_expand_builtin): Same, for dss.
13546 (altivec_expand_builtin): Use trees instead of rtl when
13547 determining literal argument validity.
13549 2002-05-03 David S. Miller <davem@redhat.com>
13551 Delete cycle display scheduling hook.
13552 * config/ia64/ia64.c (ia64_cycle_display,
13553 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13554 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13555 and use emit_insn_before instead of ia64_emit_insn_before.
13556 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13557 (cycle_display): Delete insn pattern.
13558 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13559 (cycle_display): Delete insn pattern.
13560 * config/sparc/sparc.c (sparc_cycle_display,
13561 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13562 * doc/md.texi (cycle_display): Don't mention.
13563 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13565 2002-05-03 Richard Henderson <rth@redhat.com>
13567 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13568 * recog.h: Declare them.
13570 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13571 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13572 * config/sparc/sparc-protos.h: Update.
13574 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13576 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13577 -D__arch64__. Add -D_LP64.
13578 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13580 (CPP_ARCH64_SPEC): Likewise.
13581 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13582 (NO_BUILTIN_SIZE_TYPE): Undef.
13584 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13586 * genautomata.c (min_issue_delay_pass_states): Change return type
13588 (min_issue_delay_pass_states): Change the algorithm.
13589 (min_issue_delay): Set up min_insn_issue_delay for the state.
13590 (output_min_issue_delay_table): Interchange the nested loops and
13591 and initiate min_insn_issue_delay for states.
13593 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13595 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13596 jump is simplejump.
13598 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13600 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13603 2002-05-03 Richard Henderson <rth@redhat.com>
13606 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13607 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13608 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13609 code before JUMP, not EARLIEST.
13611 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13613 * c-format.c (check_format_info_main): Don't check for presence of
13614 parameter for * width until after operand number has been read,
13615 and only check for it if format parameters are available.
13618 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13620 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13621 (LINK_SPEC): Undef before defining.
13623 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13625 PR preprocessor/6489
13626 * tradcpp.c (fixup_newlines): New.
13627 (main, finclude): Use it.
13629 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13631 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13632 * config/mips/mips.c (mips_unique_section): Strip encoding from
13635 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13637 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13640 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13642 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13643 (Specific): Removed buildstats references.
13644 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13645 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13646 Accomodate Solaris versions beyond 8.
13647 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13648 (Specific, *-*-solaris2.8): Removed, obsolete.
13650 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13653 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13654 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13655 fill leaf_reg_remap with identity.
13656 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13658 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13660 * config/h8300/crti.asm: Remove trailing spaces.
13661 * config/h8300/h8300.c: Likewise.
13662 * config/h8300/lib1funcs.asm: Likewise.
13664 2002-05-02 Jason Merrill <jason@redhat.com>
13666 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13667 * c-decl.c (c_init_decl_processing): Use it.
13668 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13669 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13670 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13672 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13674 * regrename.c: Fix formatting.
13675 * tree.c: Likewise.
13677 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13679 * i386.md (attribute memory): Handle compares properly.
13681 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13683 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13686 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13688 * function.c: Fix formatting.
13690 2002-05-02 Jan Hubicka <jh@suse.cz>
13692 * haifa-sched.c (schedule_insn): Print table of instructions and
13694 (sched_block): Do not print ready list at verbosity level 1.
13695 * sched-vis.c (print_insn): Make global.
13696 * sched-ebb.c (ebb_print_insn): Rename from...
13697 (print_insn): ... this one.
13698 * sched-int.h (print_insn): Declare
13700 2002-05-02 Richard Henderson <rth@redhat.com>
13702 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13703 emitted by cycle_display.
13705 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13707 * doc/install.texi (*-*-freebsd*): Update to latest status.
13709 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13712 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13713 * config/float-sparc.h: Assume 128-bit long double if
13714 __LONG_DOUBLE_128__ is defined.
13716 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13718 * genattrtab.c (write_function_unit_info): Add a dummy element
13719 when num_units == 0.
13721 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13723 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13724 TYPE_MODE (double_type_node) instead of DFmode.
13726 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13728 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13730 * toplev.c (rest_of_compilation): Revert Richard's patch.
13732 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13734 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13736 2002-05-02 Catherine Moore <clm@redhat.com>
13738 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13740 2002-05-02 Kazu Hirata <kazu@hxi.com>
13742 * combine.c: Fix comment typos.
13743 * expr.c: Likewise.
13744 * genautomata.c: Likewise.
13745 * stmt.c: Likewise.
13746 * tree.h: Likewise.
13748 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13750 * doc/install.texi: State GNAT version requirements.
13752 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13754 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13755 of the frame pointer or arg pointer register which strict register
13756 checking is not enabled.
13758 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13760 * gcc.dg/altivec-8.c: New.
13762 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13763 PRE_INC and PRE_DEC for altivec modes.
13765 2002-05-01 Bruce Korb <bkorb@gnu.org>
13767 * fixinc/check.tpl(set-writable): make sure the function exists first
13768 * fixinc/inclhack.def(alpha_assert): fix test_text
13769 * fixinc/tests/base/assert.h: add in missing result
13771 2002-05-01 Jeff Law <law@redhat.com>
13773 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13776 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13778 * dbxout.c (dbxout_type): Emit size information for range types,
13779 as well, but only when using GDB extensions.
13781 2002-05-01 Richard Henderson <rth@redhat.com>
13783 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13784 target-independent gnu binutils date test.
13786 2002-05-01 Richard Henderson <rth@redhat.com>
13788 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13789 info before expunging the block.
13791 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13793 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13794 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13795 -M -or -MM is in effect.
13797 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13799 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13800 A29k configurations.
13801 * doc/install.texi: Update to match.
13803 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13806 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13807 for duplicates. Always loop over whole list.
13809 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13811 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13813 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13815 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13818 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13820 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13822 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13824 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13825 (nabs_nopower): Same.
13826 (floatdisf2): New pattern.
13827 (absdi2): Convert to define_insn_and_split.
13829 (trunctfsf2): Same.
13830 (floatditf2): Same.
13831 (floatsitf2): Same.
13832 (fix_trunctfdi2): Same.
13833 (fix_trunctfsi2): Same.
13835 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13837 * doc/install.texi: Update Texinfo version requirement
13840 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13842 PR target/6512, PR target/5628
13843 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13844 when memory is not aligned.
13845 (movdf_insn_v9only_vis): Likewise.
13846 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13847 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13848 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13850 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13852 * gcc.dg/altivec-7.c: New.
13854 * config/rs6000/altivec.h: Cleanup.
13856 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13858 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13859 (RS/6000 and PowerPC Options): Document -mvrsave=.
13861 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13862 (rs6000_altivec_vrsave_string): Same.
13863 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13864 (rs6000_parse_vrsave_option): New.
13865 (rs6000_stack_info): Only generate vrsave instructions when
13866 TARGET_ALTIVEC_VRSAVE.
13868 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13869 (rs6000_altivec_vrsave_string): Define extern.
13870 (rs6000_altivec_vrsave): Same.
13871 (TARGET_ALTIVEC_VRSAVE): New.
13873 2002-04-30 Richard Henderson <rth@redhat.com>
13876 * toplev.c (rest_of_compilation): Don't run cross-jump before
13879 2002-04-30 Tom Rix <trix@redhat.com>
13881 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13882 check which_alternative.
13884 2002-04-30 Kazu Hirata <kazu@hxi.com>
13886 * cpplex.c: Fix comment formatting.
13887 * function.c: Likewise.
13888 * integrate.c: Likewise.
13889 * regrename.c: Likewise.
13890 * sibcall.c: Likewise.
13891 * simplify-rtx.c: Likewise.
13892 * tree-inline.c: Likewise.
13894 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13896 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13897 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13898 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13899 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13900 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13901 * pa/x-ada: New file. Define ADA_CFLAGS.
13903 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13905 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13906 from MMIX_LAST_REGISTER_FILE_REGNUM.
13907 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13908 (struct machine_function): New member highest_saved_stack_register
13909 previously static variable in mmix.c.
13910 (MACHINE_DEPENDENT_REORG): Define.
13911 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13912 (MMIX_OUTPUT_REGNO): New.
13913 (mmix_target_asm_function_prologue): Move calculation of last used
13914 saved-stack-register into...
13915 (mmix_machine_dependent_reorg): New function. Update to also handle
13917 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13918 register names, simplify somewhat by new variable regno.
13919 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13921 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13922 emitting register names.
13923 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13924 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13925 Remove fixed FIXME.
13926 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13929 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13931 2002-04-30 Richard Henderson <rth@redhat.com>
13933 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13934 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13935 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13936 emit_tfmode_cvt): New.
13937 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13938 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13939 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13940 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13941 * config/sparc/sparc-protos.h: Update.
13943 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13945 * install.texi (Final install): Add to the list of info to include
13946 in a report of a successful bootstrap, and add link to 3.1 list.
13948 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13950 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13951 (mode): Add vector modes
13952 (i387): Kill attribute.
13953 (unit): New attribute.
13954 (length_immediate): Grok new types.
13955 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13956 (modrm): Use "unit".
13957 (memory): Handle MMX/SSE properly.
13958 (scheduling descriptions): Kill uses of fop1.
13959 (sse, mmx, fp patterns): Set type and mode properly.
13961 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13963 * pa.c (override_options): Default to PA8000 scheduling.
13964 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13965 scheduling parameter.
13967 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13968 handling of double precision multiplies.
13970 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13971 fpdiv and fpsqrt instructions.
13972 (7200 & 7300 scheduling): Fix typo in handling of
13973 store-load and store-store penalties.
13975 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13977 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13978 mips. Add two missing commas.
13980 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13982 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13983 and Benjamin Kosnik's entries.
13985 2002-04-29 David S. Miller <davem@redhat.com>
13987 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13988 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13989 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13990 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13992 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13994 * combine.c (find_split_point): Use gen_int_mode.
13996 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13998 Merging code from dfa-branch:
14000 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14002 * genautomata.c (output_reserv_sets): Fix typo.
14004 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14006 * genautomata.c (output_reserv_sets): Remove
14007 next_cycle_output_flag.
14009 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14011 * sched-rgn.c (init_ready_list): Make the DFA code handle
14012 USE/CLOBBER insns in the same way as the traditional
14014 (new_ready): Similarly..
14016 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14018 * haifa-sched.c (schedule_block): Change the DFA state only after
14021 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14023 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14024 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14025 (override_options): Add PA7300 scheduling support.
14026 (pa_adjust_cost): Update various comments. Properly
14027 handle anti and output dependencies when using the
14029 (pa_issue_rate): Add PA7300 scheduling support.
14030 (pa_can_combine_p): Call extract_insn before calling
14031 constrain_operands (taken from mainline tree).
14032 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14033 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14034 descriptions using DFA descriptions. Add PA7300
14035 scheduling support.
14037 2002-03-30 David S. Miller <davem@redhat.com>
14039 Add UltraSPARC-III DFA scheduling support.
14040 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14041 Update FP conditional move on register insn patterns to use it, as
14043 (define_attr cpu): Add ultrasparc3.
14044 (define_attr us3load_type): New, update integer load patterns to
14045 set it, as appropriate.
14046 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14047 (rest): Add UltraSPARC3 scheduling description.
14048 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14049 (PROCESSOR_ULTRASPARC3): New.
14050 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14051 ({ASM,CPP}_CPU_SPEC): Likewise.
14052 (REGISTER_MOVE_COST): Likewise.
14053 (RTX_COSTS): Likewise.
14054 * config/sparc/sparc.c (sparc_override_options,
14055 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14056 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14057 sparc_issue_rate): Likewise.
14058 * config/sparc/sol2.h: Likewise.
14059 * config/sparc/sol2-sld-64.h: Likewise.
14060 * config/sparc/linux64.h: Likewise.
14062 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14064 * doc/md.texi: Add comments about usage the latency time for the
14065 different dependencies and about case when two or more conditions
14066 in different define_insn_reservations returns TRUE for an insn.
14068 * doc/md.texi: Add reference for automaton based pipeline
14071 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14073 * doc/passes.texi: Add missed information about genattrtab.
14075 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14077 * genautomata.c (output_automata_list_transition_code): Check
14078 automata_list on NULL.
14080 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14082 * genautomata.c (output_insn_code_cases,
14083 output_automata_list_min_issue_delay_code,
14084 output_automata_list_transition_code,
14085 output_automata_list_state_alts_code): Comment the functions.
14087 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14089 * genautomata.c (automata_list_el_t): New typedef.
14090 (get_free_automata_list_el,free_automata_list_el,
14091 free_automata_list, automata_list_hash, automata_list_eq_p,
14092 initiate_automata_lists, automata_list_start, automata_list_add,
14093 automata_list_finish, finish_automata_lists,
14094 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14095 output_automata_list_transition_code,
14096 output_automata_list_state_alts_code, add_automaton_state,
14097 form_important_insn_automata_lists): New functions and prototypes.
14098 (insn_reserv_decl): Add members important_automata_list and
14100 (ainsn): Add members important_p.
14101 (automata_list_el): New structure.
14102 (first_free_automata_list_el, current_automata_list,
14103 automata_list_table): New global variables.
14104 (create_ainsns): Initiate member important_p.
14105 (output_internal_min_issue_delay_func): Generate the switch and
14106 call output_insn_code_cases.
14107 (output_internal_trans_func, output_internal_state_alts_func):
14109 (generate): Call initiate_automata_lists.
14110 (automaton_states): New global variable.
14111 (expand_automata): Call form_important_insn_automata_lists.
14112 (write_automata): Call finish_automata_lists.
14114 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14116 * genautomata.c (add_excls, add_presence_absence): Check that
14117 cpu units in the sets belong the same automaton.
14119 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14120 about that cpu units in the sets belong the same automaton.
14122 * doc/md.texi: Ditto.
14124 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14125 Nitin Gupta <niting@noida.hcltech.com>
14127 * config/sh/sh.c (sh_use_dfa_interface): New function.
14129 (sh_issue_rate): New Function.
14130 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14131 TARGET_SCHED_ISSUE_RATE: define.
14133 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14135 (define_attr insn_class): New attribute used for DFA
14137 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14138 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14139 cmpeqdi_t): Likewise.
14141 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14142 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14144 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14146 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14148 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14151 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14153 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14154 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14156 (output_dfa_start_func): Initiate new variable insn_codes_length,
14157 (write_automata): Output definition of the new variable.
14159 2001-10-02 David S. Miller <davem@redhat.com>
14161 * haifa-sched.c (advance_one_cycle): New function.
14162 (schedule_block): Use it.
14163 (queue_to_ready): Use it, and also make sure to advance the DFA
14164 state on all stall cycles, not just those where insn_queue links
14167 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14169 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14170 non-zero if the highest-priority instruction could be scheduled.
14171 (choose_ready): Remove last argument from max_issue call.
14173 2001-09-28 David S. Miller <davem@redhat.com>
14175 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14176 ultrasparc and 3 for other multi-issue sparcs.
14178 2001-09-27 David S. Miller <davem@redhat.com>
14180 * config/sparc/sparc.md (cycle_display): New pattern.
14181 * config/sparc/sparc.c (sparc_cycle_display): New.
14182 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14184 2001-09-25 David S. Miller <davem@redhat.com>
14186 Convert all of Sparc scheduling to DFA
14187 * config/sparc/sparc.md: Kill all define_function_unit
14188 directives and replace with DFA equivalent.
14189 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14190 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14191 ultra_fpmode_conflict_exists, ultra_find_type,
14192 ultra_build_types_avail, ultra_flush_pipeline,
14193 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14194 ultrasparc_variable_issue, ultrasparc_sched_init,
14195 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14196 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14197 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14198 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14199 ultrasparc_store_bypass_p): New.
14200 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14203 2001-09-24 David S. Miller <davem@redhat.com>
14205 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14206 ready->vec[foo] not ready[foo].
14208 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14210 * doc/md.texi: Correct examples for define_insn_reservations
14213 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14215 * genautomata.c (create_automata): Print message about creation of
14217 (generate): Remove printing meease about creation of
14220 2001-09-05 David S. Miller <davem@redhat.com>
14222 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14223 * config/sparc/linux64.h: Likewise.
14225 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14227 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14228 schedule_block, sched_init, sched_finish): Add missed calls of
14229 use_dfa_pipeline_interface.
14231 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14234 * sched-vis.c (get_visual_tbl_length): Ditto.
14236 2001-08-27 Richard Henderson <rth@redhat.com>
14238 * genattr.c (main): Emit state_t even when not doing scheduling.
14240 2001-08-27 Richard Henderson <rth@redhat.com>
14242 * genautomata.c (expand_automata): Always create a description.
14244 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14246 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14247 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14248 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14251 * genattr.c (main): New variable num_insn_reservations. Increase
14252 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14253 pipeline hazard recognizer interface.
14255 * genattrtab.h: New file.
14257 * genattrtab.c: Include genattrtab.h.
14258 (attr_printf, check_attr_test, make_internal_attr,
14259 make_numeric_value): Move protypes into genattrtab.h. Define them
14261 (num_dfa_decls): New global variable.
14262 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14263 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14264 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14265 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14267 * genautomata.c: New file.
14269 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14271 * sched-int.h: (curr_state): Add the external definition for
14272 automaton pipeline interface.
14273 (haifa_insn_data): Add comments for members blockage and units.
14275 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14276 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14277 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14278 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14279 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14280 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14281 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14283 (TARGET_SCHED): Use the new macros.
14285 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14286 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14287 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14288 dfa_bubble): New members in gcc_target.sched.
14290 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14291 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14292 (insn_queue): Redefine it as pointer to array.
14293 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14295 (max_insn_queue_index_macro_value): New variable.
14296 (curr_state, dfa_state_size, ready_try): New varaibles for
14297 automaton interface.
14298 (ready_element, ready_remove, max_issue): New function prototypes
14299 for automaton interface.
14300 (choose_ready): New function prototype.
14301 (insn_unit, blockage_range): Add comments.
14302 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14303 FUNCTION_UNITS_SIZE == 0.
14304 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14305 actual_hazard, potential_hazard): Add comments.
14306 (insn_cost): Use cost -1 as undefined value. Remove
14307 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14308 pipeline interface.
14309 (ready_element, ready_remove): New functions for automaton
14311 (schedule_insn): Add new code for automaton pipeline interface.
14312 (queue_to_ready): Add new code for automaton pipeline interface.
14313 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14314 (debug_ready_list): Print newline when the queue is empty.
14315 (max_issue): New function for automaton pipeline interface.
14316 (choose_ready): New function.
14317 (schedule_block): Add new code for automaton pipeline interface.
14318 Print ready list before scheduling each insn.
14319 (sched_init): Add new code for automaton pipeline interface.
14320 Initiate insn cost by -1.
14321 (sched_finish): Free the current automaton state and finalize
14322 automaton pipeline interface.
14324 * sched-rgn.c: Include target.h.
14325 (init_ready_list, new_ready, debug_dependencies): Add new code for
14326 automaton pipeline interface.
14328 * sched-vis.c: Include target.h.
14329 (get_visual_tbl_length): Add code for automaton interface.
14330 (target_units, print_block_visualization): Add comments.
14332 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14333 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14334 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14335 (getruntime.o, genautomata.o): New entries.
14336 (genattrtab.o): Add new dependency file genattrtab.h.
14337 (genattrtab): Add new dependencies. Link it with `libm.a'.
14338 (getruntime.o, hashtab.o): New entries for canadian cross.
14340 * doc/md.texi: Description of automaton based model.
14342 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14344 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14345 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14346 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14347 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14348 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14349 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14350 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14352 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14353 MAX_DFA_ISSUE_RATE): New macro descriptions.
14355 * doc/contrib.texi: Add dfa based scheduler contribution.
14357 * doc/gcc.texi: Add more information about genattrtab.
14359 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14361 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14362 adjust_address_nv call.
14364 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14366 * doc/install.texi (Testing): Provide additional information, and
14367 a stronger encouragement, for running the testsuites.
14369 2002-04-29 DJ Delorie <dj@redhat.com>
14371 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14372 given in upper case.
14374 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14376 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14377 Solaris 2 <widec.h> if missing.
14378 * fixinc/fixincl.x: Regenerate.
14379 * fixinc/tests/base/widec.h: New file.
14381 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14383 * toplev.c (f_options): Add "profile" switch so that
14384 -fno-profile can be used to disable -p.
14386 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14388 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14390 * tree.c (build_common_tree_nodes_2): Likewise.
14391 * tree.h (enum tree_index): Likewise.
14392 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14394 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14396 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14397 (ix86_expand_builtin): Add support for SSE2 builtins.
14398 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14399 (VALID_SSE_REG_MODE): Use it.
14400 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14401 (enum ix86_builtins): Add SSE2 builtins.
14402 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14403 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14404 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14405 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14406 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14407 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14408 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14409 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14410 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14411 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14412 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14413 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14414 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14415 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14416 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14417 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14418 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14419 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14420 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14421 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14422 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14423 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14424 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14425 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14426 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14427 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14428 lfence_insn): New patterns.
14429 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14430 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14432 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14434 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14436 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14438 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14440 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14441 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14442 and CPU instead of cpu.
14444 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14446 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14448 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14449 (rest_of_compilation): Do if conversion only when asked for.
14450 (parse_options_and_default_flags): Set new variables to 1 for -O1
14451 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14453 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14455 * i386.c (dbx64_register_map): Fix typo.
14457 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14459 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14460 real_one_half, real_bb_freq_max): New static variables.
14461 (debug_profile_bbauxs): Kill.
14462 (process_note_predictions): Kill unused variable.
14463 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14465 (propagate_freq): Use REAL_ARITHMETICS.
14466 (estimate_bb_frequencies): Likevise; init new static variables.
14467 * Makefile.in (predict.o): Add dependency on real.h
14469 2002-04-28 David S. Miller <davem@redhat.com>
14472 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14473 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14474 several {reads,writes} instead.
14475 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14478 2002-04-27 David S. Miller <davem@redhat.com>
14481 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14484 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14485 including signal.h and sys/ucontext.h, not needed.
14487 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14489 * varasm.c (output_constant_def): Correct test for not calling
14490 ENCODE_SECTION_INFO for INTEGER_CST.
14492 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14494 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14495 keep most cases as function eval_token.
14496 (eval_token): New function.
14497 (_cpp_parse_expr): Read token here for improved diagnostics.
14498 Don't use op_as_text. Detect bad ':' here.
14499 (reduce): Don't detect bad ':' here.
14500 (op_as_text): Remove.
14501 * cpphash.h (_cpp_test_assertion): Change prototype.
14502 * cpplib.c (_cpp_test_assertion): Change prototype.
14504 2002-04-28 Richard Henderson <rth@redhat.com>
14507 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14508 (ggc_mark_rtx_children): New.
14510 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14513 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14514 after call peepholes for UltraSPARC.
14515 (call + jump 64-bit peepholes): Remove.
14517 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14520 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14521 result as temporary value.
14523 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14526 * toplev.c (rest_of_compilation): Only run regrename and copy
14527 propagation if optimizing.
14529 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14531 PR optimization/6475
14532 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14533 register of REGNO_DECL (i).
14534 * Makefile.in (reload1.o): Add $(TREE_H).
14536 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14538 * cppexp.c (lex): Update to use state.skip_eval.
14539 (struct op): Remove prio and flags members.
14540 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14541 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14542 (LEFT_ASSOC): New macro.
14543 (optab): New table of operator priorities and flags.
14545 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14546 malloc-ed parser stack.
14547 (reduce): New; reduce the operator stack.
14548 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14549 * cpphash.h (struct op): Predeclare.
14550 (struct cpp_reader): New members op_stack, op_limit.
14551 (struct lexer_state): New member skip_eval.
14552 (_cpp_parse_expr): Update.
14553 (_cpp_expand_op_stack): New.
14554 * cpplib.c (do_if): Update.
14555 * cppinit.c (cpp_create_reader): Create op stack.
14556 (cpp_destroy): And destroy it.
14557 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14558 (TTYPE_TABLE): Correct.
14560 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14563 * c-decl.c (duplicate_decls): Call merge_weak.
14564 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14565 * output.h (merge_weak): Prototype merge_weak.
14566 * varasm.c (merge_weak): New function.
14567 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14568 Mark RTL with SYMBOL_REF_WEAK.
14570 2002-04-27 Kurt Garloff <garloff@suse.de>
14572 * tree-inline.c (inlinable_function_p): Improve heuristics
14573 by using a smoother function to cut down allowable inlinable size.
14574 * param.def: Add parameters max-inline-insns-single,
14575 max-inline-slope, min-inline-insns that determine the exact
14576 shape of the above function.
14577 * param.h: Likewise.
14579 2002-04-26 Richard Henderson <rth@redhat.com>
14581 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14582 (yyoverflow): Re-add. Set them.
14583 (free_parser_stacks): New.
14584 * c-common.h: Declare it.
14585 * c-lex.c (c_common_parse_file): Call it.
14587 2002-04-26 Richard Henderson <rth@redhat.com>
14589 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14590 for fallthru search.
14592 2002-04-26 Eric Christopher <echristo@redhat.com>
14594 PR optimization/3700
14595 * config/mips/mips.c (mips_issue_rate): Define. New function.
14596 (TARGET_SCHED_ISSUE_RATE): Use.
14598 2002-04-25 David S. Miller <davem@redhat.com>
14601 * reorg.c (optimize_skip): Do not allow exception causing
14602 instructions to be considered for delay slots.
14603 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14604 (relax_delay_slots): Do not try to consider exception causing
14605 instructions as redundant.
14607 2002-04-26 Richard Henderson <rth@redhat.com>
14610 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14612 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14615 * config/i386/i386.md (untyped_call): Return the value in a float
14616 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14619 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14621 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14622 in unsigned-ness correctly.
14624 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14626 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14627 portable runtime model.
14629 2002-04-26 Richard Henderson <rth@redhat.com>
14631 * c-parse.in (yyoverflow): Revert.
14633 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14634 Richard Henderson <rth@redhat.com>
14636 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14637 result as temporary value.
14639 2002-04-26 Richard Henderson <rth@redhat.com>
14642 * c-common.c (fix_string_type): Split out of ...
14643 (combine_strings): ... here. Take a varray, not a tree list.
14644 (c_expand_builtin_printf): Use fix_string_type.
14645 * c-common.h: Update decls.
14646 * c-parse.in (string): Remove. Update all uses to use STRING
14647 instead, and not call combine_strings.
14648 (yylexstring): New.
14650 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14651 (build_asm_stmt): Likewise.
14652 * objc/objc-act.c (my_build_string): Use fix_string_type.
14653 (build_objc_string_object): Build varray for combine_strings.
14655 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14657 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14660 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14662 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14663 (HAVE_NO_R_OPERAND): Remove.
14664 (HAVE_VALUE): Remove.
14665 (op_to_prio): Update.
14666 (UNARY): Don't alter flags.
14667 (_cpp_parse_expr): want_value used to indicate whether
14668 a number or unary operator is expected next. Distinguish
14669 unary and binary +/-.
14670 (op_as_text): Update for unary operators.
14672 2002-04-25 Richard Henderson <rth@redhat.com>
14675 * c-parse.in (yyoverflow): New.
14677 2002-04-25 Richard Henderson <rth@redhat.com>
14680 * c-common.c (shorten_compare): Simplfy conditions leading to
14681 the generation of a warning.
14683 2002-04-25 Richard Henderson <rth@redhat.com>
14686 * expmed.c (extract_bit_field): Fall through to generic code rather
14687 than aborting on subreg special case.
14689 2002-04-25 David S. Miller <davem@redhat.com>
14691 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14692 for DECL being NULL.
14694 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14696 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14698 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14700 * c-decl.c (grokdeclarator): Remove outdated ??? note
14701 on invalid declaration of flexible array members.
14703 2002-04-25 Richard Henderson <rth@redhat.com>
14705 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14707 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14709 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14710 needed by the compiler, even if they are used as global regs.
14712 2002-04-25 Matt Hiller <hiller@redhat.com>
14714 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14716 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14717 of the corresponding functions.
14718 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14721 2002-04-25 Matt Hiller <hiller@redhat.com>
14723 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14725 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14726 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14727 registers, adjust comment accordingly.
14728 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14729 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14730 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14731 for coprocessor registers.
14732 (ADDITIONAL_REGISTER_NAMES): Include
14733 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14735 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14736 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14737 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14738 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14739 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14741 (mips_char_to_class): Adjust comment to include coprocessor
14742 constraint letters.
14744 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14746 (mips_reg_names, mips_regno_to_class): Include coprocessor
14748 (mips_sw_reg_names): Ditto, make non-static.
14749 (mips_move_1word): Handle moves to and from coprocessor registers.
14750 (mips_move_2words): Handle moves to and from coprocessor
14752 (mips_class_max_nregs, mips_register_move_cost): Handle
14753 coprocessor register classes.
14754 (override_options): Initialize mips_char_to_class and
14755 mips_hard_regno_mode_ok properly for coprocessor registers.
14757 * config/mips/mips.md (movdi_internal, movdi_internal2,
14758 movsi_internal1, movsi_internal2): Add constraint-sets for
14759 coprocessor registers.
14760 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14761 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14763 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14764 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14766 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14767 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14769 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14770 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14773 * doc/tm.texi: Document feature.
14775 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14777 * integrate.c (function_attribute_inlinable_p): Simplify.
14778 Check the table pointer is not NULL.
14780 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14782 * doc/c-tree.texi: Fix typo in introduction.
14784 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14786 * c-common.h (c_common_parse_file): Update.
14787 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14788 * c-lex.c (YYDEBUG): Get from c-lex.h.
14789 (c_common_parse_file): Update.
14790 * c-lex.h (YYDEBUG, yydebug): New.
14791 * c-parse.in (YYDEBUG): Get from c-lex.h.
14792 (c_set_yydebug): Remove.
14793 * c-tree.h (c_set_yydebug): Remove.
14794 * langhooks-def.h (lhd_do_nothing_i): New.
14795 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14796 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14797 * langhooks.c (lhd_do_nothing_i): New.
14798 (lhd_set_yydebug): Remove.
14799 * langhooks.h (struct lang_hooks): Update.
14800 * toplev.c (set_yydebug): New.
14801 (compile_file): Update call to parse_file hook.
14802 (decode_d_option): Update.
14804 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14806 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14808 * loop.c (load_mems): Don't change the interface of called functions.
14810 * calls.c (expand_call): Take current_function_pretend_args_size
14811 into account when setting argblock for sibcalls.
14813 2002-04-24 Matt Hiller <hiller@redhat.com>
14815 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14818 * cpplex.c (skip_line_comment): Process comment one multibyte
14819 character at a time rather than one char at a time, if
14821 (parse_string): Process string one multibyte character at a time
14822 rather than one char at a time, if appropriate.
14823 * c-lex.c (lex_string): Lex and copy multibyte strings
14825 * cpplib.h (cppchar_t): Change to unsigned.
14827 2002-04-24 Richard Henderson <rth@redhat.com>
14830 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14833 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14835 * sh.c (sh_va_arg): If argument was passed by reference,
14836 dereference the pointer.
14838 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14840 * sh.md (divsi3_i4_media): Use match_operand for input values
14841 rather than hard registers.
14842 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14843 unnecessarily through hard registers. Keep copies of pseudo
14844 registers outside of the libcall sequence.
14846 * sh.md (casesi_shift_media): Add modes.
14848 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14851 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14853 * attribs.c (c_common_attribute_table): Move table and handlers
14855 (format_attribute_table, lang_attribute_table,
14856 lang_attribute_common): Remove.
14857 (init_attributes): Replace NULL pointers with pointers to the
14859 (handle_packed_attribute, handle_nocommon_attribute,
14860 handle_common_attribute, handle_noreturn_attribute,
14861 handle_noinline_attribute, handle_always_inline_attribute,
14862 handle_used_attribute, handle_unused_attribute,
14863 handle_const_attribute, handle_transparent_union_attribute,
14864 handle_constructor_attribute, handle_destructor_attribute,
14865 handle_mode_attribute, handle_section_attribute,
14866 handle_aligned_attribute, handle_weak_attribute,
14867 handle_alias_attribute, handle_visibility_attribute,
14868 handle_no_instrument_function_attribute, handle_malloc_attribute,
14869 handle_no_limit_stack_attribute, handle_pure_attribute,
14870 handle_deprecated_attribute, handle_vector_size_attribute,
14871 vector_size_helper): Move to c-common.c.
14872 * c-common.c (c_common_attribute_table,
14873 handle_packed_attribute, handle_nocommon_attribute,
14874 handle_common_attribute, handle_noreturn_attribute,
14875 handle_noinline_attribute, handle_always_inline_attribute,
14876 handle_used_attribute, handle_unused_attribute,
14877 handle_const_attribute, handle_transparent_union_attribute,
14878 handle_constructor_attribute, handle_destructor_attribute,
14879 handle_mode_attribute, handle_section_attribute,
14880 handle_aligned_attribute, handle_weak_attribute,
14881 handle_alias_attribute, handle_visibility_attribute,
14882 handle_no_instrument_function_attribute, handle_malloc_attribute,
14883 handle_no_limit_stack_attribute, handle_pure_attribute,
14884 handle_deprecated_attribute, handle_vector_size_attribute,
14885 vector_size_helper): Move from attribs.c.
14886 * c-common.h (c_common_attribute_table,
14887 c_common_format_attribute_table): New.
14888 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14889 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14890 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14891 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14892 (LANG_HOOKS_INITIALIZER): Update.
14893 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14894 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14895 * target.h: Update comment.
14896 * tree.c (default_target_attribute_table): Remove.
14897 * tree.h (default_target_attribute_table, format_attribute_table,
14898 lang_attribute_table, lang_attribute_common): Remove.
14900 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14901 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14903 2002-04-24 Jason Merrill <jason@redhat.com>
14905 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14906 * dwarf2out.c (dwarf_attr_name): Support it.
14907 (gen_array_type_die): Emit it.
14908 (lookup_type_die): No special handling for VECTOR_TYPE.
14909 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14911 2002-04-24 Richard Henderson <rth@redhat.com>
14913 * config/mips/mips.md (movdi_usd): Renumber.
14915 2002-04-24 David S. Miller <davem@redhat.com>
14918 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14919 32-bit Sparc and current_function_returns_struct is true.
14921 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14923 * loop.c (canonicalize_condition): Use gen_int_mode.
14925 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14927 * config/rs6000/altivec.h: Cleanup file. Add non individual
14929 (vec_vaddubm): New.
14930 (vec_vadduhm): New.
14931 (vec_vadduwm): New.
14933 (vec_vaddcuw): New.
14934 (vec_vaddubs): New.
14935 (vec_vaddsbs): New.
14936 (vec_vadduhs): New.
14937 (vec_vadduws): New.
14938 (vec_vaddsws): New.
14948 (vec_vcmpbfp): New.
14949 (vec_vcmpequb): New.
14950 (vec_vcmpequh): New.
14951 (vec_vcmpequw): New.
14952 (vec_vcmpeqfp): New.
14953 (vec_vcmpgefp): New.
14954 (vec_vcmpgtub): New.
14955 (vec_vcmpgtsb): New.
14956 (vec_vcmpgtuh): New.
14957 (vec_vcmpgtsh): New.
14958 (vec_vcmpgtuw): New.
14959 (vec_vcmpgtsw): New.
14960 (vec_vcmpgtfp): New.
14961 (vec_vcmpgefp): New.
14966 (vec_vexptefp): New.
14971 (vec_lde): Add vector float variant.
14974 (vec_vlogefp): New.
14975 (vec_vmaddfp): New.
14976 (vec_vmhaddshs): New.
14998 (vec_vmladduhm): New.
14999 (vec_vmhraddshs): New.
15000 (vec_msumubm): New.
15001 (vec_vmsummbm): New.
15002 (vec_vmsumuhm): New.
15003 (vec_vmsumshm): New.
15004 (vec_vmsumuhs): New.
15005 (vec_vmsumshs): New.
15006 (vec_vmuleub): New.
15007 (vec_vmulesb): New.
15008 (vec_vmuleuh): New.
15009 (vec_vmulesh): New.
15010 (vec_vmuloub): New.
15012 (vec_vmulouh): New.
15013 (vec_vmulosh): New.
15014 (vec_vnmsubfp): New.
15017 (vec_vpkuhum): New.
15018 (vec_vpkuwum): New.
15020 (vec_vpkuhus): New.
15021 (vec_vpkshss): New.
15022 (vec_vpkuwus): New.
15023 (vec_vpkswss): New.
15024 (vec_vpkshus): New.
15025 (vec_vpkswus): New.
15032 (vec_vrsqrtefp): New.
15043 (vec_vspltisb): New.
15044 (vec_vspltish): New.
15045 (vec_vspltisw): New.
15059 (vec_vsububm): New.
15060 (vec_vsubuhm): New.
15061 (vec_vsubuwm): New.
15063 (vec_vsubcuw): New.
15064 (vec_vsububs): New.
15065 (vec_vsubsbs): New.
15066 (vec_vsubuhs): New.
15067 (vec_vsubshs): New.
15068 (vec_vsubuws): New.
15069 (vec_vsubsws): New.
15070 (vec_vsum4ubs): New.
15071 (vec_vsum4sbs): New.
15072 (vec_vsum4shs): New.
15073 (vec_vsum2sws): New.
15074 (vec_vsumsws): New.
15076 (vec_vupkhsb): New.
15077 (vec_vupkhpx): New.
15078 (vec_vupkhsh): New.
15079 (vec_vupklsb): New.
15080 (vec_vupklpx): New.
15081 (vec_vupklsh): New.
15084 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15087 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15088 added literals from substracted literals.
15089 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15090 (fold) [associate]: Preserve MINUS_EXPR if needed.
15092 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15094 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15097 2002-04-23 Tom Tromey <tromey@redhat.com>
15099 * gcc.c: Added --resource. For PR java/6314.
15101 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15103 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15104 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15107 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15109 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15111 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15113 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15115 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15116 (ix86_expand_clrstr): Fix typo.
15117 * loop.c (gen_load_of_final_value): New.
15118 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15121 2002-04-23 Roger Sayle <roger@eyesopen.com>
15123 * builtins.c (builtin_memset_gen_str): New function.
15124 (expand_builtin_memset): Optimize the case of constant length, but
15127 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15129 * config/rs6000/altivec.h (vec_step): Remove extraneous
15131 (vec_ctu): Cast return.
15133 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15136 * function.h: (struct function): Add profile_label_no field.
15137 (current_function_profile_label_no): Define.
15138 * function.c: (profile_label_no): New static var.
15139 (expand_function_start): Increment it, and copy to
15140 current_function_profile_label_no.
15141 * output.h (profile_label_no): Delete.
15142 * final.c (profile_label_no): Delete.
15143 (profile_function): Use current_function_profile_label_no.
15144 (final_end_function): Don't increment profile_label_no here.
15145 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15146 profile_label_no with current_function_profile_label_no.
15147 * config/pa/pa.c (current_function_number): Delete.
15148 (pa_output_function_prologue): Don't output profile label here.
15149 (hppa_profile_hook): Use label_no param rather than
15150 current_function_number.
15151 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15152 * config/pa/pa.h: .. here.
15153 (FUNCTION_PROFILER): Output profile label here.
15155 2002-04-22 Eric Christopher <echristo@redhat.com>
15157 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15158 patch of 2002-04-09 due to binutils issues.
15159 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15161 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15163 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15164 constraint to 'o' for m=r and r=m alternatives.
15165 ("*movv8hi_internal1"): Same.
15166 ("*movv16qi_internal1"): Same.
15167 ("*movv4sf_internal1"): Same.
15169 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15171 * rtl.h (RTX_FLAG): New macro.
15172 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15173 * final.c (alter_subreg): Use macro to access rtx flag.
15174 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15175 * print-rtl.c (print_rtx): Use new access macro.
15177 * cse.c (insert): Check rtx code before accessing flag.
15179 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15180 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15181 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15182 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15183 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15184 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15185 find_and_mark_used_attributes, unmark_used_attributes,
15186 add_values_to_cover, simplify_with_current_value,
15187 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15188 copy_rtx_unchanging, main): Use new access macros.
15190 2002-04-22 Tom Rix <trix@redhat.com>
15192 * expmed.c (init_expmed): Generate shifted constant once.
15194 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15196 * c-lex.c (lex_charconst): Call convert to get constant in
15197 proper type; don't just smash the type field.
15200 * config.gcc: Add list of obsolete configurations. Disallow
15201 building these without --enable-obsolete.
15202 * doc/install.texi: Document --enable-obsolete and obsoletion
15203 policy. Mention obsoletion of individual targets in
15204 appropriate places.
15206 2002-04-22 Richard Henderson <rth@redhat.com>
15208 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15210 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15213 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15214 (walk_fixup_memory_subreg): Likewise.
15215 (fixup_var_refs_insn): Adjust accordingly.
15216 (fixup_var_refs_1): Likewise.
15218 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15220 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15221 LIBPATH_ARCH64_SPEC): Define.
15222 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15223 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15224 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15225 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15227 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15229 * gthr-rtems.h: Correct prototypes to remove warnings.
15231 2002-04-22 Richard Henderson <rth@redhat.com>
15234 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15236 * gcse.c (free_insn_expr_list_list): New.
15237 (clear_modify_mem_tables): Use it. Fix bit set usage.
15238 (canon_list_insert): Use EXPR_LISTs for expressions.
15239 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15241 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15243 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15244 file change and include code to _cpp_pop_buffer.
15245 * cpphash.h (struct pending_option): Predeclare.
15246 (struct cpp_reader): New member next_include_file.
15247 (_cpp_pop_file_buffer): Update.
15248 (_cpp_push_next_buffer): Update, rename.
15249 * cppinit.c (cpp_destroy): Free include chain and pending here.
15250 (cpp_finish_options): Simplify.
15251 (_cpp_push_next_buffer): Rename and clean up.
15252 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15254 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15256 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15258 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15259 being vector signed int.
15261 (vec_xor): Add variant for both args being vector signed char.
15262 Remove redundant variant.
15265 2002-04-21 David S. Miller <davem@redhat.com>
15267 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15268 compare mode in output RTL.
15270 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15272 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15273 style and formatting of previous patch.
15275 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15277 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15278 flag_pic for ABI_AIX.
15280 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15282 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15283 * cppfiles.c (read_include_file): Similarly.
15284 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15285 uxstrdup ustrchr, ufputs): Similarly.
15286 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15287 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15288 cpp_ideq, parse_identifier, parse_number): Similarly.
15289 * cpplib.c (struct directive, dequote_string, D, run_directive,
15290 cpp_push_buffer): Similarly.
15291 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15292 _cpp_create_definition, check_trad_stringification,
15293 cpp_macro_definition): Similarly.
15295 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15297 * cppmacro.c (funlike_invocation_p): Don't step back
15300 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15302 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15305 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15307 * doc/invoke.texi: Remove Chill references.
15308 * doc/gcc.texi: Update last modified date.
15310 2002-04-20 Kazu Hirata <kazu@hxi.com>
15312 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15313 push and pop. Replace add.l with add.w.
15315 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15317 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15318 multiply instructions for H8/300H case.
15320 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15322 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15323 Bum three instructions from each routine.
15325 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15327 * Makefile.in: Update.
15328 * decl.c (push_c_function_context, pop_c_function_context,
15329 mark_c_function_context): Rename for consistency.
15330 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15331 * c-tree.h (push_c_function_context, pop_c_function_context,
15332 mark_c_function_context): Rename for consistency.
15333 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15334 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15335 * function.c (init_lang_status, save_lang_status,
15336 restore_lang_status, mark_lang_status, free_lang_status):
15337 Move to langhooks.h.
15338 (push_function_context_to, pop_function_context_from,
15339 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15341 * function.h (init_lang_status, save_lang_status,
15342 restore_lang_status, mark_lang_status, free_lang_status):
15343 Move to langhooks.h.
15344 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15345 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15346 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15347 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15348 (LANG_HOOKS_INITIALIZER): Update.
15349 (lhd_do_nothing_f): New.
15350 * langhooks.h (struct lang_hooks_for_functions): New.
15351 (struct lang_hooks): New hooks.
15352 * langhooks.c (lhd_do_nothing_f): New.
15354 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15355 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15357 2002-04-19 David S. Miller <davem@redhat.com>
15359 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15360 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15362 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15364 PR optimization/3756
15365 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15366 x = ((int) y < 0) ? cst1 : cst2.
15368 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15371 * function.c: Reapply patch for c/6358.
15372 (expand_function_end): Copy decl_rtl's mode, not
15373 current_function_return_rtx mode.
15375 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15377 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15380 2002-04-19 Tom Tromey <tromey@redhat.com>
15382 * doc/install.texi (Specific): Update status of Solaris 2.8.
15383 For PR libgcj/6158.
15385 2002-04-19 Andreas Schwab <schwab@suse.de>
15387 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15388 (PUT_REAL): Restore old definition.
15390 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15391 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15393 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15394 binutils 2.11.2 and higher generate smaller binaries than Sun's
15397 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15400 * toplev.c (rest_of_compilation): Do not defer functions for which
15401 TREE_SYMBOL_REFERENCED has already been set.
15403 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15405 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15408 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15410 * builtins.c: Include langhooks.h.
15411 (lang_type_promotes_to): Remove.
15412 (expand_builtin_va_arg): Use new hook.
15413 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15414 (simple_type_promotes_to): Move to c-typeck.c.
15415 * c-common.h (simple_type_promotes_to): Remove.
15416 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15417 * c-format.c: Include langhooks.h.
15418 (check_format_types): Update.
15419 * c-tree.h (c_type_promotes_to): New.
15420 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15421 (type_lists_compatible_p): Update.
15422 * langhooks-def.h (lhd_type_promotes_to): New.
15423 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15424 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15425 * langhooks.c (lhd_type_promotes_to): New.
15426 * langhooks.h (struct lang_hooks_for_types): New hook.
15427 * tree.h (lang_type_promotes_to): Remove.
15429 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15431 2002-04-18 Richard Henderson <rth@redhat.com>
15433 * function.c: Revert patch for c/6358.
15435 2002-04-18 Richard Henderson <rth@redhat.com>
15437 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15438 blocks. Handle multiple references to the TRAP block. Handle
15439 non-adjacent THEN and OTHER blocks.
15441 2002-04-18 Richard Henderson <rth@redhat.com>
15443 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15444 crash with no type for by-mode libcalls.
15446 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15448 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15450 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15451 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15452 the register windows.
15454 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15456 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15457 appropriate. Document need for extended precision even when
15458 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15459 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15460 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15461 instead of relying on later syntax error when REAL_WIDTH > 5.
15462 * real.c: Define NE based only on whether or not we have a
15463 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15464 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15465 define GET_REAL and PUT_REAL as simple memcpy operations; no
15466 need to byteswap or round.
15467 Use #error instead of #ifdef-ing out the entire file, for
15468 prompt error detection.
15470 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15472 2002-04-18 David S. Miller <davem@redhat.com>
15474 * config/sparc/sparc.h (BRANCH_COST): Define.
15476 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15479 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15481 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15482 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15483 propagate_block calls after relaxation loop using new variable
15484 stabilized_prop_flags.
15486 2002-04-18 Richard Henderson <rth@redhat.com>
15488 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15489 (ia64_va_arg): Expect variable sized types by reference.
15490 * config/ia64/ia64-protos.h: Update.
15491 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15492 ia64_function_arg_pass_by_reference.
15494 2002-04-18 Richard Henderson <rth@redhat.com>
15496 * ifcvt.c: Include except.h.
15497 (block_has_only_trap): Break out from find_cond_trap.
15498 (find_cond_trap): Use it. Always delete the trap block.
15499 (merge_if_block): Allow then block null. Be less simplistic about
15500 what insns can end a block.
15501 * Makefile.in (ifcvt.o): Depend on except.h.
15503 * config/ia64/ia64.md (trap, conditional_trap): New.
15505 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15508 * function.c (assign_parms): Assign hard current_function_return_rtx
15510 (expand_function_end): ...not here.
15512 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15514 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15515 * c-tree.h (c_incomplete_type_error): New.
15516 * c-typeck.c (require_complete_type, build_component_ref): Update.
15517 (incomplete_type_error): Rename.
15518 * langhooks-def.h (lhd_incomplete_type_error): New.
15519 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15520 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15521 * langhooks.c (lhd_incomplete_type_error): New.
15522 * langhooks.h (struct lang_hooks_for_types): New hook.
15523 * tree.c (size_in_bytes): Use new hook.
15524 * tree.h (incomplete_type_error): Remove.
15526 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15528 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15530 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15531 TARGET_FLOAT_FORMAT blocks.
15533 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15535 * doc/install.texi (Downloading the source): Do not mention Chill
15536 any longer, but mention Ada.
15537 (Configuration): Do not mention Chill any longer.
15539 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15541 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15543 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15545 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15548 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15550 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15551 instead of unsigned_type.
15553 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15555 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15556 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15559 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15561 * attribs.c (vector_type_node_list): New static variable.
15562 (handle_vector_size_attribute): Use it to avoid generating a
15563 new type node each time we are called.
15565 * combine.c (subst): Avoid trying to make a vector mode subreg of
15566 an integer constant.
15567 (gen_lowpart_for_combine): Likewise.
15569 2002-04-18 Roger Sayle <roger@eyesopen.com>
15570 Jakub Jelinek <jakub@redhat.com>
15572 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15573 for integer constant c (if x has unsigned type or sign bit is not
15574 set in c). This folds the zero/sign extension into the bit-wise and
15577 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15580 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15583 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15585 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15587 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15589 * gcc.c (read_specs): Detect and fail if an attempt is made to
15590 rename a spec string to an already existing string.
15592 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15594 * config/s390/s390.c (legitimize_pic_address): Do not generate
15595 illegal address constant without CONST.
15597 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15599 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15600 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15602 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15604 PR optimization/6305
15605 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15606 to make sure previous reloads are taken into account. Generate
15607 better code if one operand is an in-range immediate constant.
15609 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15611 * doc/install.texi (Building): libgcj requires GNU make.
15613 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15616 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15617 even if hard quad and register is not floating.
15618 (movtf reg<-mem split): Disallow splitting if hard quad and
15619 register is floating.
15620 (movtf mem<-reg split): Likewise.
15621 * config/sparc/sparc.c (fp_register_operand): New predicate.
15622 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15624 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15626 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15627 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15628 (unprotoize.o): Ditto. Build from protoize.c. Define
15629 UNPROTOIZE on command line.
15630 * protoize.c: Include cppdefault.h. Delete include_defaults.
15631 (in_system_include_dir): Use cpp_include_defaults (defined in
15633 * unprotoize.c: Delete file.
15635 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15637 * config/rs6000/altivec.h (vec_ld): Add array variants.
15641 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15642 Aldy Hernandez <aldyh@redhat.com>
15644 * config/rs6000/altivec.h: Define __ALTIVEC__.
15649 (vec_vmaddfp): New.
15651 Add parentheses to all macro arguments.
15653 2002-04-16 Richard Henderson <rth@redhat.com>
15656 * except.c (remove_eh_handler): Insert inner regions at beginning
15657 of sibling chain. Refactor expressions.
15659 2002-04-16 Richard Henderson <rth@redhat.com>
15661 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15662 * config/sparc/sol2-gas-bi.h: New file.
15663 * config.gcc (sparc*-solaris): Add it as needed.
15664 * configure.in (AS_SPARC64_FLAG): Remove check.
15665 * config.in, configure: Regenerate.
15667 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15669 2002-04-16 Richard Henderson <rth@redhat.com>
15671 * config/mips/mips.c (override_options): Don't override N32 for
15675 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15676 (HILO_delay): Set can_delay false.
15678 2002-04-16 Dale Johannesen <dalej@apple.com>
15680 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15681 instruction addresses.
15682 (rs6000_output_function_epilogue): Likewise.
15684 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15686 * c-parse.in (poplevel, compstmt_start,
15687 compstmt_primary_start): Add ending ';', in accordance
15690 2002-04-16 Richard Henderson <rth@redhat.com>
15692 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15693 Adjust tm_file order to get TARGET_DEFAULT set properly.
15694 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15695 * doc/install.texi (sparc-solaris): Update.
15697 2002-04-16 Dale Johannesen <dalej@apple.com>
15699 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15700 comparison operands do not match each other or if modes of
15701 conditions do not match result.
15703 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15706 * config/s390/s390.md (mulsidi3): Set both subregs of the
15707 multiword register.
15709 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15711 * config/rs6000/altivec.h (vec_addc): Type check.
15713 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15716 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15718 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15720 2002-04-15 Richard Henderson <rth@redhat.com>
15722 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15723 call_really_used_regs too.
15725 2002-04-15 Richard Henderson <rth@redhat.com>
15727 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15729 2002-04-15 David S. Miller <davem@redhat.com>
15731 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15732 as being CLOBBERed.
15734 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15737 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15738 CONST_VECTOR is { 0, ... 0 }.
15740 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15742 * doc/install.texi (Installing GCC: Configuration): Clarify
15743 the only supported ways to configure gcc.
15745 2002-04-15 Roland McGrath <roland@frob.com>
15747 * config.gcc (alpha*-*-gnu*): New target configuration.
15748 * config/alpha/gnu.h: New file for it.
15749 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15751 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15753 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15754 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15755 * tree.h (expand_start_stmt_expr): Update prototype.
15756 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15757 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15758 on the STMT_EXPR created for the inline function.
15760 2002-04-15 Richard Henderson <rth@redhat.com>
15762 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15763 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15764 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15765 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15766 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15767 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15768 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15769 Define __gnu_linux__, not gnu_linux.
15770 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15772 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15774 Remove Chill front end.
15775 * gcc.c (default_compilers): Remove Chill entries.
15776 * ch: Remove directory.
15777 * doc/frontends.texi: Remove information about Chill.
15778 * doc/sourcebuild.texi: Likewise.
15779 * doc/standards.texi: Likewise.
15781 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15783 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15784 (LONGLONG_STANDALONE): Define.
15786 2002-04-15 David S. Miller <davem@redhat.com>
15788 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15789 Call emit_library_call with LCT_NORMAL.
15790 (sparc_initialize_trampoline): Use LCT_foo instead of
15791 magic constant in emit_library_call invocations.
15792 (sparc64_initialize_trampoline): Likewise.
15793 (sparc_profile_hook): Likewise.
15794 * config/sparc/sparc.md: Likewise.
15796 * config/sparc/sparc.c (sparc_extra_constraint_check):
15797 Fix type of argument 'c'.
15798 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15801 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15803 * diagnostic.h (output_buffer_state): Redefine.
15804 (output_format_decoder): New macro.
15805 (output_prefixing_rule): Likewise.
15806 (output_line_cutoff): Likewise.
15807 (diagnostic_format_decoder): Adjust.
15808 (diagnostic_prefixing_rule): Likewise.
15809 (diagnostic_line_cutoff): Likewise.
15810 (diagnostic_state): Likewise.
15811 (diagnostic_kind_count): Likewise.
15812 (diagnostic_buffer): Now a macro.
15814 * diagnostic.c (diagnostic_buffer): Remove definition.
15815 (output_is_line_wrapping): Adjust.
15816 (set_real_maximum_length): Likewise.
15817 (output_set_maximum_length): Likewise.
15818 (init_output_buffer): Likewise.
15819 (lhd_print_error_function): Likewise.
15820 (output_do_verbatim): Likewise.
15822 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15824 * cpperror.c (print_location): Don't print include chain
15826 (cpp_begin_message): Update to use DL_ macros.
15827 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15828 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15829 cpp_notice, cpp_notice_from_errno): Remove.
15830 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15833 * cppexp.c (CPP_ICE): Remove.
15834 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15835 lex, integer_overflow, _cpp_parse_expr): Update.
15836 * cppfiles.c (read_include_file, find_include_file,
15837 handle_missing_header, _cpp_read_file, remap_filename): Update.
15838 * cpphash.h (enum error_type): Remove.
15839 (_cpp_begin_message): Update.
15840 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15841 cpp_handle_option, cpp_post_options): Update.
15842 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15843 skip_whitespace, parse_identifier, parse_slow, parse_string,
15844 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15845 cpp_interpret_charconst): Update.
15846 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15847 lex_macro_node, do_undef, glue_header_name, parse_include,
15848 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15849 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15850 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15851 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15852 _cpp_pop_buffer, do_diagnostic): Update.
15853 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15854 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15855 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15856 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15857 cpp_notice, cpp_notice_from_errno): Remove.
15858 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15861 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15862 collect_args, enter_macro_context, save_parameter, parse_params,
15863 _cpp_create_definition, check_trad_stringification,
15864 cpp_macro_definition): Update.
15865 * cppmain.c (cpp_preprocess_file): Update.
15866 * fix-header.c (read_scan_file): Update.
15868 2002-04-14 Andreas Schwab <schwab@suse.de>
15870 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15872 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15874 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15876 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15878 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15881 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15883 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15885 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15887 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15888 sparc-elf and sparc-rtems targets.
15890 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15892 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15893 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15894 * arm/linux-elf.h: Likewise.
15895 * cris/aout.h: Likewise.
15896 * cris/linux.h: Likewise.
15897 * i370/linux.h: Likewise.
15898 * i386/gnu.h: Likewise.
15899 * i386/linux-aout.h: Likewise.
15900 * i386/linux-oldld.h: Likewise.
15901 * i386/linux.h: Likewise.
15902 * i386/linux64.h: Likewise.
15903 * ia64/linux.h: Likewise.
15904 * m68k/linux-aout.h: Likewise.
15905 * m68k/linux.h: Likewise.
15906 * mips/linux.h: Likewise.
15907 * pa/pa-linux.h: Likewise.
15908 * pj/linux.h: Likewise.
15909 * rs6000/sysv4.h: Likewise.
15910 * s390/linux.h: Likewise.
15911 * sh/linux.h: Likewise.
15912 * sparc/linux-aout.h: Likewise.
15913 * sparc/linux.h: Likewise.
15914 * sparc/linux64.h: Likewise.
15915 * xtensa/linux.h: Likewise.
15917 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15919 * stmt.c (check_unique_operand_names): Expect operand names to
15920 be strings rather than identifiers. Use simple_cst_equal to
15922 (resolve_operand_name_1): Make same identifier to string change here.
15923 * c-parse.in (asm_operand): Convert a named operand into a string.
15924 * cp/parse.y (asm_operand): Likewise.
15926 2002-04-13 Andreas Schwab <schwab@suse.de>
15928 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15930 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15932 Revert these changes:
15934 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15937 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15939 2002-04-12 Richard Henderson <rth@redhat.com>
15941 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15942 (sparc*-*-solaris): Clean up header files.
15943 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15944 and plan on generating 64-bit code.
15945 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15946 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15947 * config/sparc/sol2-sld-64.h: Rename ...
15948 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15949 for AS_SPARC64_FLAG not defined.
15950 * config/sparc/sol2-gld-bi.h: New.
15951 * config/sparc/sol2-sld.h: Remove.
15952 * config/sparc/sol26-sld.h: New.
15953 * config/sparc/sol2.h: Tidy comments.
15954 * doc/install.texi: Document sparc-solaris configury changes.
15956 2002-04-12 Richard Henderson <rth@redhat.com>
15958 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15960 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15961 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15963 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15965 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15967 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15969 * pa.c (pa_can_combine_p): Call extract_insn before calling
15970 constrain_operands.
15972 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15974 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15975 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15976 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15977 (CPP_PREDEFINES): Handle __declspec.
15978 * config/i386/t-interix (USER_H): Remove.
15980 2002-04-12 DJ Delorie <dj@redhat.com>
15982 * integrate.c (compare_blocks): Make comparisons safe for when
15983 sizeof(int) < sizeof(char *).
15984 (find_block): Likewise.
15986 2002-04-12 Jan Hubicka <jh@suse.cz>
15987 David Edelsohn <edelsohn@gnu.org>
15989 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15991 (symbol_ref_operand): New.
15992 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15993 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15995 2002-04-12 Andreas Schwab <schwab@suse.de>
15997 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15998 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15999 overrides the definition in config/svr4.h.
16001 2002-04-12 Eric Norum <eric.norum@usask.ca>
16003 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16004 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16005 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16006 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16007 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16008 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16009 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16010 definitions to config/rtems.h and make the targets more similar.
16012 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16014 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16015 POINTERS_EXTEND_UNSIGNED.
16016 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16017 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16019 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16022 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16024 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16025 depends on TARGET_SHMEDIA, not TARGET_SH5.
16027 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16029 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16030 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16032 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16034 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16037 2002-04-12 Andreas Schwab <schwab@suse.de>
16039 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16041 2002-04-12 Richard Henderson <rth@redhat.com>
16044 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16046 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16047 modes spanning multiple hard regs.
16049 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16051 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16053 * pa.c (pa_output_function_prologue): Don't accumulate the total
16054 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16055 the portable runtime.
16056 (output_deferred_plabels): Handle 64bit plabels.
16057 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16058 generating pic code using the GAS assembler for object formats that
16059 are not SOM (ie., ELF32 and ELF64).
16060 (output_millicode_call): Check attribute type if attribute length is 28.
16061 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16062 dbr_sequence_length once.
16063 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16064 dbr_sequence_length once.
16065 * pa.h (TARGET_SOM): Define if not defined.
16066 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16067 with GAS and not SOM.
16068 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16069 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16071 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16073 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16074 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16075 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16076 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16077 elfos.h and dbxelf.h values are fine now.
16078 * config/i386/freebsd.h, config/alpha/freebsd.h
16079 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16081 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16083 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16084 or set Acpu or Amachine. Reformat.
16085 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16087 (LINK_SPEC): Do not need to undef.
16088 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16089 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16090 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16092 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16093 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16094 (LINK_SPEC): Do not need to undef.
16095 (DONT_USE_BUILTIN_SETJMP): Do not define.
16096 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16097 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16098 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16099 Remove trailing spaces.
16100 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16101 __ELF__, or set Acpu or Amachine. Reformat.
16102 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16105 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16107 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16108 all other *-*-freebsd* targets.
16110 2002-04-11 Richard Henderson <rth@redhat.com>
16112 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16114 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16116 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16117 Include {cpu}/{cpu}.h thru tm_file.
16118 (alpha*-*-linux*ecoff): Remove target.
16119 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16120 (LINK_SPEC): Remove, is not OS independent.
16121 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16122 (LINK_SPEC): Do not need to #undef any longer.
16123 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16125 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16127 (LINK_SPEC): Moved here from alpha/elf.h.
16128 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16129 SUB_CPP_PREDEFINES.
16130 * config/alpha/linux-ecoff.h: Remove.
16131 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16132 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16133 (CPP_SUBTARGET_SPEC): Do not define.
16134 (LINK_SPEC): Do not need to #undef any longer.
16135 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16136 * config/alpha/vms.h: Likewise.
16138 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16140 * doc/extend.texi: Remove old claim that typedefs cannot have
16141 an alignment attribute.
16143 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16145 PR optimization/6177
16146 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16147 bitpos is 0 and bitsize CONCAT size.
16149 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16152 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16154 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16156 * config/alpha/freebsd.h: Minor reformatting.
16157 (CPP_SPEC): Define ELF and add cpp_subtarget.
16158 (ASM_SPEC): No longer needed.
16160 2002-04-11 Richard Henderson <rth@redhat.com>
16162 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16163 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16164 (dimode mem/zero splitter): New.
16166 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16168 * config/cris/cris.c (cris_override_options): Tweak error message
16169 for PIC not implemented.
16171 * config/cris/cris.h: Tweak comments related to parameter-passing.
16173 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16175 2002-04-10 Richard Henderson <rth@redhat.com>
16177 * except.c (add_ehl_entry): Allow duplicates after landing pad
16180 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16182 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16184 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16186 * c-decl.c (c_init_decl_processing): Move generation of
16187 decls for g77_integer_type_node and friends from here ...
16188 * c-common.c (c_common_nodes_and_builtins): ... to here.
16190 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16192 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16193 is only used as frame pointer when frame_pointer_needed is true.
16195 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16198 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16199 for the fact that the pool entry uses two words.
16200 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16202 (movdf_soft_insn): Similarly.
16203 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16204 for the fact that the pool entry uses three words.
16206 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16208 * config/mips/mips.c (mips_va_arg): When using the struct version
16209 of the EABI va_list, allow arguments in the register save area to
16210 take up less room than a stack argument.
16212 2002-04-10 Richard Henderson <rth@redhat.com>
16214 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16215 if EXPAND_INITIALIZER.
16217 2002-04-09 Richard Henderson <rth@redhat.com>
16219 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16220 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16222 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16224 PR optimization/6233
16225 * rtlanal.c (pure_call_p): New function.
16226 * rtl.h (pure_call_p): Declare.
16227 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16228 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16230 2002-04-09 Eric Christopher <echristo@redhat.com>
16232 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16233 information to .comm directive.
16235 2002-04-09 Richard Henderson <rth@redhat.com>
16238 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16240 2002-04-09 Richard Henderson <rth@redhat.com>
16242 * basic-block.h (flow_delete_block_noexpunge): Declare.
16243 (expunge_block_nocompact): Declare.
16244 * cfg.c (expunge_block_nocompact): Split out from ...
16245 (expunge_block): ... here.
16246 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16247 (flow_delete_block_noexpunge): Split out from ...
16248 (flow_delete_block): ... here.
16249 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16250 removing dead blocks.
16251 * except.c (exception_handler_labels): Remove.
16252 (exception_handler_label_map): New.
16253 (struct eh_region): Add aka member.
16254 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16255 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16256 (for_each_eh_label, for_each_eh_label_1): New.
16257 (init_eh): Register exception_handler_label_map.
16258 (free_eh_status): Use free_region.
16259 (find_exception_handler_labels): Use the map, not the list.
16260 (remove_exception_handler_label): Likewise.
16261 (maybe_remove_eh_handler): Likewise.
16262 (remove_eh_handler): Use the region aka bitmap.
16263 * except.h (exception_handler_labels): Remove.
16264 (for_each_eh_label): Declare.
16265 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16266 * loop.c (invalidate_loops_containing_label): New.
16267 (find_and_verify_loops): Use it. Use for_each_eh_label.
16268 * sched-rgn.c (is_cfg_nonregular): Use
16269 current_function_has_exception_handlers.
16271 2002-04-09 Richard Henderson <rth@redhat.com>
16273 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16274 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16275 Do not return changed status.
16276 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16277 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16278 New functions that do return changed status.
16279 * sbitmap.h: Update decls.
16280 * gcse.c, lcm.c: Use _cg functions as needed.
16282 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16284 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16285 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16286 * config/sh/embed_bb.c: New file.
16287 * config/sh/embed-elf.h: New file.
16288 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16289 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16290 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16292 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16293 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16294 Add subtarget_asm_endian_spec.
16295 (ASM_SPEC): Use subtarget_asm_endian_spec.
16296 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16297 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16298 (WCHAR_UNSIGNED): Define.
16299 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16300 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16301 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16303 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16304 (sh_adjust_cost): Likewise.
16305 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16307 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16308 (WCHAR_TYPE_SIZE): Likewise.
16309 (ASM_SPEC): Use subtarget_asm_endian_spec.
16310 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16311 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16312 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16313 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16314 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16315 (USER_LABEL_PREFIX): Don't #undef /#define .
16316 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16317 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16318 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16319 (ASM_SPEC): Likewise.
16320 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16321 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16322 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16323 (LIB2FUNCS_EXTRA): Define.
16324 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16325 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16326 (LIB1ASMFUNCS_CACHE): Define.
16327 (LIB2FUNCS_EXTRA): Redefine empty.
16329 2002-04-08 Richard Henderson <rth@redhat.com>
16331 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16333 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16335 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16336 and optimize for size.
16337 (__do_global_ctors): Fix pointer comparison.
16338 (__do_global_dtors): Likewise.
16340 2002-04-09 David S. Miller <davem@redhat.com>
16342 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16343 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16344 allow reloading pseudos.
16345 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16346 * config/sparc/sparc-protos.h: Declare it.
16348 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16349 unsigned comparison warning.
16350 (output_restore_regs): Mark leaf_function as unused.
16352 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16354 * expr.c (is_aligning_offset): New function.
16355 (expand_expr, case COMPONENT_EXPR): Call it.
16357 2002-04-08 David S. Miller <davem@redhat.com>
16360 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16362 Make init_priority work on Sparc when using GNU ld.
16363 * config/sparc/linux.h, config/sparc/linux64.h,
16364 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16365 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16366 * config/sparc/sol2-gld.h: New file to do the same.
16367 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16368 sparc/sol2-gld.h to tm_file.
16370 PR optimization/4328
16371 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16372 * doc/md.texi: Document it.
16373 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16374 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16375 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16376 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16377 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16379 2002-04-08 Andreas Jaeger <aj@suse.de>
16381 * stmt.c (expand_asm_operands): Revert last patch from Richard
16384 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16386 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16387 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16389 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16391 * doc/contrib.texi (Contributors): Add David O'Brien.
16393 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16395 * configure.in (auto-build.h): Use target_alias and build_alias
16396 when running configure.
16397 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16398 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16399 * configure: Regenerate.
16401 2002-04-07 David S. Miller <davem@redhat.com>
16403 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16405 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16408 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16409 generating 32-bit pic code.
16411 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16413 * cppinit.c (cpp_create_reader): Initialize
16414 discard_comments_in_macro_exp.
16415 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16416 (cpp_handle_option): Handle "-CC" option.
16417 * cpplex.c (save_comment): If saving a C++ comment in
16418 a directive, convert it to a C comment.
16419 (_cpp_lex_direct): Pass second comment start character to
16420 save_comment to indicate comment type.
16421 * cpplib.c (_cpp_handle_directive): If processing
16422 a "#define" directive and discard_comments_in_macro_exp
16423 is false, re-enable saving of comments.
16424 (lex_macro_node): If discard_comments_in_macro_exp is false,
16425 discard any comments before the macro identifier.
16426 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16428 * cppmacro.c (cpp_get_token): If expanding a macro while
16429 processing a directive, discard any comments we might encounter.
16430 (parse_params): If discard_comments_in_macro_exp is false,
16431 ignore comments in the macro parameter list.
16432 * gcc.c (cpp_unique_options): Add "-CC" option.
16433 (option_map): Map "--comments-in-macros" to "-CC".
16434 * doc/cppopts.texi: Document "-CC" option.
16435 * f/lang-specs.h: Add "-CC" option.
16436 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16437 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16438 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16439 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16440 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16441 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16443 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16446 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16448 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16451 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16454 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16455 RTX_UNCHANGING_P for the functions arguments when a tail call
16458 2002-04-06 Jason Merrill <jason@redhat.com>
16460 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16461 (parse_options_and_default_flags): Set them appropriately.
16462 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16464 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16466 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16469 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16472 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16473 types come in by-reference. Fix typo in comment.
16475 2002-04-05 David S. Miller <davem@redhat.com>
16477 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16478 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16479 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16480 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16482 2002-04-05 David S. Miller <davem@redhat.com>
16484 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16485 are not going to emit return instructions, emit at least a nop
16486 for the sake of sane backtraces.
16488 2002-04-05 Richard Henderson <rth@redhat.com>
16490 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16492 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16494 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16496 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16498 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16499 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16500 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16502 2002-04-05 Andreas Schwab <schwab@suse.de>
16504 * c-convert.c: Include c-common.h.
16505 * Makefile.in (c-convert.o): Updated.
16507 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16509 * mklibgcc.in: Use separate libgcc.map for each multilib.
16510 * Makefile.in (distclean): Don't remove libgcc.map here.
16512 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16514 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16515 genmultilib invocation.
16517 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16519 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16520 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16521 to num_gprs for symmetry.
16522 * config/mips/mips.c: Adjust accordingly.
16524 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16526 * c-common.c (truthvalue_conversion): Rename, update.
16527 * c-common.h (c_common_truthvalue_conversion): New.
16528 * c-convert.c (convert): Update.
16529 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16530 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16531 * c-typeck.c (build_binary_op, build_unary_op,
16532 build_conditional_expr): Update.
16533 * fold-const.c (constant_boolean_node, fold): Use langhook.
16534 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16535 * langhooks.h (struct lang_hooks): New hook.
16536 * stmt.c (expand_decl_cleanup): Use langhook.
16537 * tree.h (truthvalue_conversion): Remove.
16539 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16541 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16543 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16544 Add rules to make null object file.
16546 2002-04-04 Jim Blandy <jimb@redhat.com>
16548 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16549 macro formal parameter names.
16551 2002-04-04 David S. Miller <davem@redhat.com>
16553 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16555 2002-04-04 Richard Henderson <rth@redhat.com>
16558 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16559 Support copies into and out of memory. Don't accept allows_reg
16560 and allows_mem as gospel.
16562 2002-04-04 Richard Henderson <rth@redhat.com>
16565 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16566 (write_dependence_p): Likewise.
16568 2002-04-04 Richard Henderson <rth@redhat.com>
16570 * predict.c (estimate_bb_frequencies): Do frequency calculation
16571 with a volatile temporary.
16573 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16575 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16577 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16580 * final.c (final_start_function): Don't bump profile_label_no here...
16581 (final_end_function): ...but here.
16583 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16585 * config/sparc/sparc.md (pic): New attribute.
16586 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16588 (split after do_builtin_setjmp_setup): New.
16590 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16593 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16596 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16598 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16599 UNITS_PER_WORD for zero sized aggregates.
16601 2002-04-03 David S. Miller <davem@redhat.com>
16603 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16604 one-character spec for this, just use %(link_gcc_c_sequence).
16606 2002-04-03 David S. Miller <davem@redhat.com>
16608 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16611 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16613 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16614 (DWARF_FRAME_RETURN_COLUMN): Move.
16615 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16616 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16617 * pa.c (except.h, predict.h): Include.
16619 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16620 (output_ascii): Add cast.
16621 (store_reg_modify): Revise to add frame notes.
16622 (set_reg_plus_d): Likewise.
16623 (compute_frame_size): Include space for eh data registers in frame if
16624 the current function calls eh_return.
16625 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16626 function calls eh_return. Save eh data registers if the current
16627 function calls eh_return. Fix code to add frame notes. Emit
16628 blockage to prevent insns with frame notes being scheduled in the
16629 delay slot of calls.
16630 (hppa_expand_epilogue): Restore eh data registers and do final stack
16631 adjustment if the current function calls eh_return. Don't add frame
16633 (output_call): Revise for change in length of call insn. Don't do
16634 return pointer adjustment for an unconditional jump in the delay slot
16635 of a call when using frame notes.
16636 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16637 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16638 (ARG_POINTER_CFA_OFFSET): Define.
16639 * pa.md (return_external_pic): New pattern.
16640 (prologue): Correct formatting. Use return_external_pic if current
16641 function calls eh_return.
16642 (call_internal_symref, call_value_internal_symref,
16643 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16644 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16646 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16648 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16649 list of targets to check using "nop" insn.
16650 * configure: Rebuilt.
16652 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16654 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16656 2002-04-03 David S. Miller <davem@redhat.com>
16658 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16659 library sequence passed to the linker.
16660 (LINK_COMMAND_SPEC): Use it.
16661 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16662 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16663 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16665 2002-04-03 Jason Merrill <jason@redhat.com>
16667 * except.c (struct eh_status): Remove protect_list.
16668 (begin_protect_partials, end_protect_partials): Remove.
16669 (add_partial_entry): Remove.
16670 * except.h: Remove prototypes.
16672 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16673 expand_decl_cleanup_eh.
16676 * tree.h (CLEANUP_EH_ONLY): New macro.
16677 * stmt.c (expand_decl_cleanup_eh): New fn.
16678 (expand_cleanups): Check CLEANUP_EH_ONLY.
16679 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16680 Use expand_decl_cleanup_eh.
16681 (expand_stmt): Adjust.
16682 * c-common.h: Adjust prototype.
16684 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16686 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16687 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16688 (cris_target_asm_function_epilogue): Ditto.
16689 (cris_initial_frame_pointer_offset): Ditto.
16690 (cris_simple_epilogue): Ditto.
16691 (cris_expand_builtin_va_arg): Variable-size types come in
16694 2002-04-03 David S. Miller <davem@redhat.com>
16696 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16698 (set_fast_math): Correct 'fsr' type.
16700 2002-04-03 Richard Henderson <rth@redhat.com>
16703 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16704 * toplev.c (check_global_declarations): Use it.
16705 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16706 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16707 (LANG_HOOKS_DECLS): Add it.
16708 * langhooks.c (lhd_warn_unused_global_decl): New.
16709 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16710 * c-objc-common.c (c_warn_unused_global_decl): New.
16711 * c-tree.h (c_warn_unused_global_decl): Declare.
16712 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16714 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16716 * langhooks-def.h (lhd_set_decl_assembler_name,
16717 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16718 (LANG_HOOKS_INITIALIZER): Update.
16719 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16720 * langhooks.h (struct lang_hooks): New hook.
16721 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16722 (lang_set_decl_assembler_name): Remove.
16723 (init_obstacks): Don't set hook.
16724 (decl_assembler_name): New function.
16725 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16726 (decl_assembler_name): New.
16727 (lang_set_decl_assembler_name): Remove.
16729 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16731 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16732 works properly with .hidden symbols.
16733 * configure: Rebuilt.
16734 * config.in: Rebuilt.
16735 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16736 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16737 properly with .hidden symbols.
16739 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16742 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16745 2002-04-03 Richard Henderson <rth@redhat.com>
16748 * sched-rgn.c (sets_likely_spilled): New.
16749 (sets_likely_spilled_1): New.
16750 (add_branch_dependences): Use it.
16752 2002-04-02 Richard Henderson <rth@redhat.com>
16755 * loop.h (LOOP_FIRST_PASS): New.
16756 * loop.c (strength_reduce): Mind it when deciding to unroll.
16757 * toplev.c (rest_of_compilation): Set it.
16759 2002-04-02 David S. Miller <davem@redhat.com>
16761 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16762 mems_ok_for_ldd_peep when the order of the loads being examined
16764 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16765 existing comment to increase comprehension of this situation.
16767 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16769 * config/sh/sh.md: Don't use union real_extract.
16771 2002-04-02 Richard Henderson <rth@redhat.com>
16773 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16775 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16777 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16778 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16779 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16780 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16781 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16782 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16783 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16784 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16785 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16786 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16787 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16788 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16789 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16790 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16791 Include as many configury headers via tm_file as possible. This
16792 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16793 * config/openbsd-oldgas.h: New file.
16794 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16795 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16796 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16797 config/i386/i386-coff.h, config/i386/i386-interix.h,
16798 config/i386/iscdbx.h, config/i386/linux-aout.h,
16799 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16800 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16801 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16802 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16803 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16804 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16805 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16806 config/i386/vxi386.h: Do not directly include configury headers.
16807 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16808 Directly include configury headers that are no longer automatically
16809 included by the above headers.
16810 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16811 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16812 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16813 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16814 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16815 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16816 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16817 (TARGET_VERSION): Define.
16818 * config/i386/beos-elf.h, config/i386/freebsd.h,
16819 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16820 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16821 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16822 config/i386/sco5.h, config/i386/sysv4.h
16823 (TARGET_VERSION): Do not need to protect.
16824 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16825 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16826 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16827 config/i386/i386-interix.h, config/i386/linux-aout.h,
16828 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16829 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16830 (YES_UNDERSCORES): Do not define - not needed.
16831 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16832 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16833 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16834 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16835 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16836 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16837 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16838 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16840 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16841 Richard Henderson <rth@redhat.com>
16844 * function.c (assign_temp): Accept either type or decl argument.
16845 Detect variables whose size is too large to fit into an integer.
16846 * stmt.c (expand_decl): Pass the decl, not the type.
16848 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16850 * protoize.c: Match include directory usage with cppdefault.c.
16852 2002-04-03 Jeffrey A Law (law@redhat.com)
16853 Hans-Peter Nilsson <hp@bitrange.com>
16855 * combine.c (simplify_comparison): Avoid narrowing a comparison
16856 with a paradoxical subreg when doing so would drop signficant bits.
16858 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16860 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16861 if POINTERS_EXTEND_UNSIGNED is defined.
16863 2002-04-02 Richard Henderson <rth@redhat.com>
16866 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16869 2002-04-02 Richard Henderson <rth@redhat.com>
16871 * doc/standards.texi: Document required freestanding libc entry points.
16873 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16875 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16876 associated splitter. Remove MQ constraint.
16877 (ctrdi_internal4): Correct CCmode clobber.
16879 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16881 * milli64.S ($$dyncall): New function.
16882 * t-linux (LIB1ASMFUNCS): Revise module list.
16883 (LIB1ASMSRC): Use pa/milli64.S.
16885 2002-04-02 Richard Henderson <rth@redhat.com>
16887 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16888 rename solaris_sys_varargs_h.
16890 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16892 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16893 the same mode as its component.
16895 2002-04-02 Richard Henderson <rth@redhat.com>
16898 * final.c (this_is_asm_operands): Export.
16899 * output.h (this_is_asm_operands): Declare.
16900 * config/i386/i386.c (print_operand): Error odd asm operands.
16902 2002-04-02 Richard Henderson <rth@redhat.com>
16905 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16907 2002-04-01 Richard Henderson <rth@redhat.com>
16910 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16911 * fixinc/fixincl.x: Rebuild.
16913 2002-04-01 Richard Henderson <rth@redhat.com>
16915 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16916 (atomic_alloc, atomic_free): New.
16917 (SIZE, MASK_FOR, PTR_IN): New.
16918 (emergency_reg_state, emergency_reg_state_free): New.
16919 (emergency_labeled_state, emergency_labeled_state_free): New.
16920 (reg_state_alloced, labeled_state_alloced): New.
16921 (alloc_reg_state, free_reg_state): New.
16922 (alloc_label_state, free_label_state, free_label_states): New.
16923 (push, pop, dup_state_stack, free_state_stack): Use them.
16924 (desc_label_state): Likewise.
16925 (uw_frame_state_for): Free label states and state stack.
16926 (uw_update_reg_address): Eliminate warnings.
16928 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16930 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16931 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16933 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16935 * c-decl.c (grokdeclarator): Update.
16936 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16937 * c-tree.h (c_mark_addressable): New.
16938 * c-typeck.c (default_function_array_conversion, build_unary_op,
16939 build_array_ref, convert_for_assignment): Update.
16940 (mark_addressable): Rename.
16941 * calls.c (try_to_integrate, expand_call): Use langhook.
16942 * expr.c (expand_expr): Use langhook.
16943 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16944 * langhooks.h (struct lang_hooks): New hook.
16945 * stmt.c (expand_asm_operands): Use langhook.
16946 * tree.h (mark_addressable): Remove.
16948 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16950 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16952 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16953 in previous change.
16955 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16957 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16958 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16960 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16962 * c-common.c (unsigned_conversion_warning, convert_and_check,
16963 unsigned_type, signed_type, shorten_compare,
16964 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16965 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16966 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16968 * c-decl.c (grokdeclarator): Update.
16969 * c-format.c (check_format_types): Update.
16970 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16971 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16972 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16973 * convert.c (convert_to_integer): Use new hooks.
16974 * expmed.c (make_tree): Use new hooks.
16975 * expr.c (store_expr): Use new hooks.
16976 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16977 all_ones_mask_p, unextend, fold): Use new hooks.
16978 * langhooks.h (struct lang_hooks_for_types): New hooks.
16979 * tree.h (signed_or_unsigned_type, signed_type,
16980 unsigned_type): Remove.
16982 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16983 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16985 2002-03-31 Richard Henderson <rth@redhat.com>
16987 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16988 (desc_frgr_mem): Fix reference to f16-f31.
16990 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16992 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16993 RTVEC_ELT): Const-ify.
16994 * varray.h (VARRAY_CHECK): Const-ify.
16995 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16996 ggc_mark_rtvec, ggc_mark): Const-ify.
16998 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17000 * diagnostic.c: Include langhooks-def.h.
17001 * Makefile.in (diagnostic.o): Update.
17003 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17005 * c-common.c (c_unsafe_for_reeval): Rename.
17006 * c-common.h (c_unsafe_for_reeval): Rename.
17007 * c-decl.c (finish_incomplete_decl): Rename.
17008 (c_init_decl_processing): Don't set langhook.
17009 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17010 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17011 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17012 * c-tree.h (finish_incomplete_decl): Rename.
17013 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17014 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17015 (LANG_HOOKS_INITIALIZER): Update.
17016 * langhooks.c (lhd_unsafe_For_reeval): New.
17017 * langhooks.h (struct langhooks): New hooks.
17018 * toplev.c (incomplete_decl_finalize_hook): Remove.
17019 (wrapup_global_declarations): Update.
17020 * tree.c (lang_unsafe_for_reeval): Remove.
17021 (unsafe_for_reeval): Update.
17022 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17025 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17026 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17028 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17030 * diagnostic.c (print_error_function): Remove.
17031 (default_print_error_function): Rename.
17032 (report_error_function): Update.
17033 * diagnostic.h (print_error_function): Remove.
17034 (default_print_error_function): Remove.
17035 * langhooks-def.h (struct diagnostic_context): Predeclare.
17036 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17037 (LANG_HOOKS_INITIALIZER): Update.
17038 * langhooks.h (struct diagnostic context): Predeclare.
17039 (struct lang_hooks): New hook.
17041 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17043 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17044 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17046 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17047 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17048 of PIC_OFFSET_TABLE_REGNUM thruout.
17049 * config/rs6000/rs6000.md: Likewise.
17050 * config/rs6000/darwin.h: Likewise.
17052 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17054 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17055 unsigned HOST_WIDE_INT, not unsigned int.
17057 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17059 PR middle-end/6096, middle-end/6098, middle-end/6099
17060 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17062 (fill_slots_from_thread): Likewise.
17064 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17066 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17067 floating fields in float regs.
17068 (function_arg_record_value_2): Likewise.
17070 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17072 * config/mmix/mmix.md (define_constants): Remove misleading
17073 FIXME. Add MMIX_fp_rO_OFFSET.
17074 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17075 saved rO as part of the pattern. Remove FIXME.
17076 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17077 here, at output-time.
17079 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17082 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17084 (output_v9branch): Likewise.
17086 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17088 * gcc.c: Revert previous patch for now.
17089 * config/i386/djgpp.h: Likewise.
17091 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17093 * config/mmix/crti.asm (_init): Register _fini with atexit.
17094 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17096 2002-03-31 Richard Henderson <rth@redhat.com>
17099 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17100 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17102 2002-03-31 Richard Henderson <rth@redhat.com>
17104 * libgcc2.c (__bb_exit_func): Make static.
17106 * config/alpha/alpha.md (trap): New.
17108 2002-03-31 Richard Henderson <rth@redhat.com>
17110 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17111 promoted argument types; build trap.
17112 (expand_builtin_trap): New.
17113 (expand_builtin): Use it.
17114 * stmt.c (expand_nl_goto_receivers): Likewise.
17115 * expr.h (expand_builtin_trap): Declare.
17116 * libfuncs.h (LTI_abort, abort_libfunc): New.
17117 * optabs.c (init_optabs): Init abort_libfunc.
17119 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17121 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17122 (LINK_COMMAND_SPEC): ... from here.
17123 (init_gcc_specs): Duplicate it here too, omitting
17124 shared_name in the second copy.
17125 (init_spec): Test for duplicate
17126 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17128 2002-03-30 David S. Miller <davem@redhat.com>
17130 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17131 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17133 2002-03-30 Roger Sayle <roger@eyesopen.com>
17134 Richard Henderson <rth@redhat.com>
17136 * regmove.c (combine_stack_adjustments_for_block): Avoid
17137 emitting a stack adjustment of zero bytes. Let delete_insn
17140 2002-03-30 Richard Henderson <rth@redhat.com>
17142 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17143 (sparc_emitting_epilogue): New.
17144 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17145 * config/sparc/sparc-protos.h: Update.
17146 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17147 (TARGET_SWITCHES): Update.
17148 * config/sparc/sparc.md (return): Remove.
17149 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17150 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17151 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17152 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17153 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17154 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17155 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17156 Remove MASK_EPILOGUE.
17157 * doc/invoke.texi: Update.
17159 2002-03-30 Daniel Berlin <dan@dberlin.org>
17161 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17162 CPP will start the file for us.
17164 2002-03-30 Richard Henderson <rth@redhat.com>
17167 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17168 prologue_allocate_stack.
17169 (ia64_single_set): Use insn codes for recognition of special
17170 cases, not rtl matching.
17171 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17173 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17175 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17177 2002-03-30 Richard Henderson <rth@redhat.com>
17180 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17181 or -fomit-frame-pointer with profiling.
17182 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17183 (FUNCTION_PROFILER): Do nothing.
17184 (PROFILE_HOOK): New.
17185 * config/sparc/sparc.c (sparc_override_options): Don't check
17186 code models for profiling.
17187 (sparc_function_profiler): Remove.
17188 (sparc_profile_hook): New.
17189 * config/sparc/sparc-protos.h: Update.
17191 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17193 PR optimization/6086
17194 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17195 of SUBREG of volatile MEM or because the MEM was mode dependent,
17196 return CLOBBER instead of unmodified SUBREG.
17198 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17200 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17201 when not optimizing.
17203 * toplev.c (rest_of_compilation): Cann mark_constant_function
17204 only when optimizing.
17206 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17209 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17210 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17211 (try_optimize_cfg): clear all AUX fields.
17213 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17214 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17215 (ix86_address_cost): Be prepared for SUBREGed registers.
17216 (legitimate_address_p): Accept SUBREGed registers.
17218 2002-03-29 Richard Henderson <rth@redhat.com>
17221 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17223 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17225 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17226 for aggregate and TFmode types.
17228 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17230 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17232 2002-03-29 Richard Henderson <rth@redhat.com>
17235 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17236 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17238 2002-03-29 Richard Henderson <rth@redhat.com>
17241 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17242 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17243 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17244 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17246 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17248 2002-03-29 Dale Johannesen <dalej@apple.com>
17250 * loop.c (combine_movables): Do allow combination of pseudos.
17252 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17254 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17255 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17256 No functional change except ...
17257 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17258 * doc/install.texi (*-*-freebsd*): Document port configuration.
17260 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17262 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17263 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17265 * builtin-types.def (BT_PTRMODE): Update.
17266 * c-common.c (type_for_size): Rename c_common_type_for_size.
17267 (type_for_mode): Similarly.
17268 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17270 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17271 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17272 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17274 * c-typeck.c (common_type, comptypes, default_conversion):
17276 * calls.c: Include langhooks.h.
17277 (emit_library_call_value_1): Use new hooks. Avoid redundant
17279 * convert.c: Include langhooks.h
17280 (convert_to_pointer, convert_to_integer): Use new hooks.
17281 * except.c (init_eh): Similarly.
17282 * expmed.c: Include langhooks.h.
17283 (expand_mult_add): Use new hooks.
17284 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17285 try_casesi): Similarly.
17286 * fold-const.c (optimize_bit_field_compare, make_range,
17287 decode_field_reference, fold_truthop, fold): Similarly.
17288 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17289 put_var_into_stack): Similarly.
17290 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17291 LANG_HOOKS_TYPE_FOR_SIZE): New.
17292 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17293 * langhooks.h (lang_hooks_for_types): New hooks.
17294 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17295 * tree.c (get_unwidened, get_narrower): Similarly.
17296 * tree.h (type_for_mode, type_for_size): Remove.
17297 * varasm.c (force_const_mem): Use new hooks.
17298 * utils2.c (nonbinary_modular_operation): Update.
17300 * objc-act.c (handle_impent): Update.
17301 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17304 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17306 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17307 * config/ia64/ia64.c (basereg_operand): New.
17308 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17309 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17311 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17313 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17314 unwind information when frame_pointer_needed.
17315 (mmix_assemble_integer): Tweak wording in comment.
17317 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17319 * Makefile.in (except.o): Update.
17320 * except.c: Include langhooks.h.
17321 (init_eh): Use langhook.
17322 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17323 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17324 (LANG_HOOKS_INITIALIZER): Update.
17325 * langhooks.h (lang_hooks_for_types): New.
17326 (struct lang_hooks): Add it.
17327 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17328 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17330 * alpha/alpha.c: Include langhooks.h.
17331 (alpha_build_va_list): Use langhook.
17332 * d30v/d30v.c: Include langhooks.h.
17333 (d30v_build_va_list): Use langhook.
17334 * i386/i386.c: Include langhooks.h.
17335 (ix86_build_va_list): Use langhook.
17336 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17337 * s390/s390.c: Include langhooks.h.
17338 (s390_build_va_list): Use langhook.
17339 * stormy16/stormy16.c: Include langhooks.h.
17340 (stormy16_build_va_list): Use langhook.
17342 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17345 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17347 (length): Compute variable length for branches/calls/jumps here.
17348 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17349 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17350 define branch_type attribute.
17351 (divsi3_sp32): Maximum length is 6 not 7.
17352 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17353 call_address_untyped_struct_value_sp32,
17354 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17355 * config/sparc/sparc.c (empty_delay_slot): New function.
17356 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17357 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17359 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17361 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17362 nonzero_bits if not needed.
17363 (nonzero_bits) [XOR]: Likewise.
17364 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17365 reg_last_set_mode and mode are both MODE_INT, but not equal.
17366 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17367 in nonzero_bits_mode for MODE_INT modes.
17369 2002-03-28 Richard Henderson <rth@redhat.com>
17372 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17373 to GAS. Correct drift between alternatives.
17375 2002-03-28 Richard Henderson <rth@redhat.com>
17378 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17380 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17382 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17383 emulation to the linker.
17385 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17387 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17388 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17390 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17392 * combine.c (simplify_and_const_int): Make sure to apply mask
17393 when force_to_mode returns a constant integer. PR3311.
17395 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17397 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17399 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17401 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17402 and Objective-C Dialect Options.
17404 2002-03-28 Richard Henderson <rth@redhat.com>
17406 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17407 comparison should be done vs !=0 not >0 return code. Tidy cases.
17409 2002-03-28 Richard Henderson <rth@redhat.com>
17411 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17412 on to c_expand_body.
17413 * c-tree.h (finish_function): Update decl.
17414 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17416 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17418 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17420 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17422 * rtlanal.c: Include flags.h
17423 (may_trap_p): Do not mark FP operations if trapping
17424 if !flag_trapping_math
17425 * Makefile.in (rtlanal.o): Add dependency on flag.h
17426 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17428 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17430 * mips.md: Use dconst1, not 1.0, as first argument of
17431 REAL_VALUE_LDEXP. Don't use union real_extract.
17433 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17435 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17436 rather than $target. Heed program_prefix and
17437 program_transform_name. Search for gas in cross-compiler case too.
17438 "test -x" rather than "test -f".
17439 (gcc_cv_ld): Likewise.
17440 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17441 (gcc_cv_objdump): Likewise.
17442 * configure: Regenerate.
17444 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17446 * Makefile.in (attribs.o): Update.
17447 * attribs.c: Include langhooks.h.
17448 (decl_attributes): Use langhook.
17449 * c-decl.c (insert_default_attributes): Rename.
17450 * c-tree.h (c_insert_default_attributes): New.
17451 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17452 (LANG_HOOKS_INITIALIZER): Update.
17453 * langhooks.h (struct lang_hooks): New hook.
17454 * tree.h (insert_default_attributes): Remove.
17456 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17458 2002-03-27 Andreas Schwab <schwab@suse.de>
17460 * config/i386/i386.c (classify_argument): Also check for
17463 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17465 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17468 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17470 * i960.md (ret): Set PC.
17471 (nonlocal_goto): Fix expander.
17472 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17475 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17477 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17478 of libcall regions.
17480 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17482 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17483 assigning to BLOCK_FOR_INSN directly.
17485 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17487 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17489 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17491 * c-common.c (c_expand_expr): Fix prototype.
17492 * c-common.h (c_expand_expr): Always declare, update.
17493 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17494 * c-objc-common.c (c_objc_common_init): No global hook.
17495 * expr.c (expand_expr): Use langhook.
17496 * expr.h (enum expand_modifier): Conditionally declare.
17497 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17498 (LANG_HOOKS_INITIALIZER): Update.
17499 * langhooks.c (lhd_expand_expr): New.
17500 * langhooks.h (struct lang_hooks): New hook.
17501 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17502 (lang_independent_init): Don't default hook.
17504 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17506 2002-03-27 Richard Henderson <rth@redhat.com>
17509 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17510 TARGET_CONST_GP. Simplify conditions.
17512 2002-03-27 Richard Henderson <rth@redhat.com>
17514 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17515 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17516 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17518 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17520 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17521 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17522 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17523 Remove unnecessary masks.
17524 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17525 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17526 -mwindows, -mdll switches and their negations.
17528 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17530 * gcc-common.c (lang_mark_false_label_stack): Remove.
17531 * ggc.h (lang_mark_false_label_stack): Similarly.
17533 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17535 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17537 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17538 or __rtems_ is defined.
17540 2002-03-26 Richard Henderson <rth@redhat.com>
17542 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17543 if a non-trivial load was emitted.
17544 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17545 in high+extra+low case.
17547 2002-03-26 Richard Henderson <rth@redhat.com>
17549 * config.gcc (sparc*-solaris): Use float_format=sparc.
17551 2002-03-26 Richard Henderson <rth@redhat.com>
17553 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17554 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17555 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17556 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17557 (WINT_TYPE_SIZE): Fix at 32.
17559 2002-03-26 Richard Henderson <rth@redhat.com>
17561 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17562 until after eh landing pad generation.
17563 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17564 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17566 2002-03-26 Richard Henderson <rth@redhat.com>
17568 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17570 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17572 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17573 and warning switches.
17574 (cc1_options): Likewise.
17576 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17578 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17579 Restore more of the signal context. Set no_reg_stack_frame.
17580 * config/ia64/unwind-ia64.c (unw_state_record):
17581 Add no_reg_stack_frame, comments.
17582 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17583 (uw_update_context): Adjust bsp when unwinding from leaf,
17584 but not signal frame.
17586 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17588 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17590 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17592 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17594 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17597 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17598 "Add a pool_range attribute", which was lost during the ARM/Thumb
17601 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17603 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17604 a register into the MAC16 accumulator.
17606 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17608 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17609 (Warning Options): Document -Wswitch-enum.
17610 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17612 (warn_switch_enum): Define variables.
17613 * flags.h (warn_switch_enum): Declare variables.
17614 * stmt.c (expand_end_case_type): When warn_switch_enum /
17615 -Wswitch-enum, perform switch checks.
17618 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17620 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17621 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17622 (reload_muladdsi_compare0_scratch): Delete.
17624 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17626 * doc/install.texi (*-*-freebsd*): Update.
17628 2002-03-26 Richard Henderson <rth@redhat.com>
17630 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17631 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17633 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17634 types from the normal argument frame.
17636 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17637 variable sized objects by reference.
17638 (sparc_va_arg): Receive them by reference too.
17640 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17642 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17643 code to not restoring global registers.
17645 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17647 * Makefile.in (ggc-common.o): Update.
17648 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17649 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17650 * c-tree.h (c_mark_tree): New.
17651 * ggc-common.c: Include langhooks.h.
17652 (gcc_mark_trees): Use new langhook.
17653 * ggc-callbacks.c: Delete file.
17654 * ggc.h (lang_mark_tree): Remove.
17655 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17656 (LANG_HOOKS_INITIALIZER): Update.
17657 * langhooks.h (struct lang_hooks): New hook.
17659 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17661 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17663 * doc/cpp.texi: Exclude entire Top node from printed manual.
17664 Move option index after directive index. Insert page breaks
17665 before GFDL and concept index. Index environment variables
17666 with command line options.
17667 * doc/cppenv.texi: Use @vtable for environment variable list.
17668 Add paragraph explaining semantics of empty elements in path
17669 variables. Exclude a cross-reference to Fishkill from the
17670 manpage. Remove an unnecessary cross-reference of the entry
17671 right above the referer. Don't use @anchor in text that goes
17673 * doc/cppopts.texi: Cross-reference the environment variables
17674 section, not the specific environment variable, for consistency.
17676 2002-03-25 Richard Henderson <rth@redhat.com>
17678 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17679 anywhere in the block. Don't refer to insns that have been
17680 removed from the chain. Iterate backward through the new insns.
17681 Don't refer to edges that have been removed.
17683 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17685 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17686 test for overflow of constant.
17688 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17691 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17692 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17693 these patterns on arm_archv4.
17695 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17697 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17700 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17702 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17703 float_handled, float_handler, float_signal, set_float_handler,
17704 and do_float_handler. Set handler for SIGFPE to crash_signal.
17705 * toplev.h: Don't prototype do_float_handler.
17707 * c-lex.c: Fold parse_float into lex_number. Make warning
17708 about portability of hex float constants more informative, and
17709 don't issue it on top of a syntax error.
17710 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17712 * real.h: Define REAL_VALUE_ABS here...
17713 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17714 simplify_unary_real, simplify_binary_real, and
17715 simplify_binary_is2orm1 into their callers.
17716 * tree.c: Fold build_real_from_int_cst_1 into caller.
17718 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17720 * tsystem.h: Include float.h here...
17721 * libgcc2.c: ... not here.
17723 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17725 Fixes for: PR bootstrap/3591, target/5676
17726 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17727 defined. Do not disable exceptions or rtti.
17728 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17729 mcore.h. Disable exceptions and rtti, since they are not
17732 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17734 * c-decl.c (maybe_build_cleanup): Remove.
17735 * expr.c (expand_expr): Use langhook.
17736 * langhooks-def.h (lhd_return_null_tree,
17737 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17738 (LANGHOOKS_INITIALIZER): Update.
17739 * langhooks.c (lhd_return_null_tree): New.
17740 * langhooks.h (struct lang_hooks): New hook.
17741 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17742 * tree.h (maybe_build_cleanup): Remove.
17744 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17746 * regrename.c (build_def_use): Move recog_memoized
17747 before extract_insn.
17749 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17752 * expr.c (emit_group_store): Handle storing into CONCAT.
17754 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17756 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17757 corresponding MATCH_DUP.
17759 2002-03-24 Richard Henderson <rth@redhat.com>
17761 * unroll.c (unroll_loop): Zero label_map.
17763 * gcse.c: Include except.h.
17764 * Makefile.in (gcse.o): Update.
17766 2002-03-24 Richard Henderson <rth@redhat.com>
17768 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17769 Do resolve_unique_section before shared data clause.
17771 2002-03-24 Richard Henderson <rth@redhat.com>
17773 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17775 2002-03-24 Richard Henderson <rth@redhat.com>
17777 * recog.c (peephole2_optimize): Split blocks when EH insns are
17778 generated in the middle of a block. Do global life update if
17781 2002-03-24 Richard Henderson <rth@redhat.com>
17783 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17785 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17788 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17789 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17790 (init_dependency_output): Don't make no_output decision here.
17792 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17794 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17795 warn_switch. Update description.
17796 (expand_end_case_type): Call check_for_full_enumeration_handling
17799 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17801 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17802 (m68hc11_split_move): Call it to see if the source and destination
17803 operands use the same direction auto inc/dec mode, otherwise make the
17804 source an offsetable memory operand and generate an add.
17806 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17808 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17809 register for operand 2.
17810 ("*subsi3_zero_extendqi"): Likewise.
17811 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17812 bits so that it is compatible with a pop.
17813 ("*andhi3_gen"): Likewise.
17814 ("xorhi3"): Likewise.
17816 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17818 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17820 (cpp_post_options): ... not here.
17822 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17823 Aldy Hernandez <aldyh@redhat.com>
17825 Removal of separate preprocessor cpp0.
17827 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17828 cpp0, install-common): Update.
17829 * c-common.c (flag_preprocess_only): New.
17830 (c_common_init): Preprocess for -E.
17831 * c-common.h (flag_preprocess_only): New.
17832 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17833 * c-objc-common.c (c_init_decl_processing): Exit quickly
17834 for NULL return from c_common_init.
17835 * cpplib.h (cpp_preprocess_file): New.
17836 * cppmain.c (main, general_init, pfile, progname): Remove.
17837 (do_preprocessing): Rename cpp_preprocess_file, don't call
17838 cpp_finish. Don't close stdout here.
17839 (setup_callbacks): Update prototype.
17840 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17842 * tradcpp.c (main): Ignore -quiet.
17844 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17846 2002-03-24 Richard Henderson <rth@redhat.com>
17848 PR optimization/5742
17849 * machmode.def: Add inner mode field to complex modes.
17850 * config/mips/mips.c (mips_function_value): Always define. Add
17851 new argument to handle libcalls.
17852 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17853 (FUNCTION_VALUE): Likewise.
17854 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17855 * config/mips/mips-protos.h: Update.
17857 2002-03-23 Richard Henderson <rth@redhat.com>
17859 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17860 * config/sparc/sparc-protos.h: Update.
17861 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17863 2002-03-23 Richard Henderson <rth@redhat.com>
17865 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17866 _start or _init begins the text segment.
17868 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17870 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17871 not HOST_WIDEST_INT.
17872 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17874 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17877 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17878 operand argument to output_return_instruction.
17879 * arm.c (arm_print_operand, case 'd'): If the operand is
17880 const_true_rtx then just return.
17881 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17884 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17886 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17887 (Warning Options): Document -Wswitch-default.
17888 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17890 (warn_switch_default): Define variable.
17891 (warn_switch): Update comment.
17892 * flags.h (warn_switch_default): Declare variable.
17893 (warn_switch): Update comment.
17894 * stmt.c (expand_end_case): Check for and, when
17895 warn_switch_no_default, warn of a missing default case.
17897 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17899 * real.h (N): Special case 128 bit doubles.
17901 * combine.c (simplify_comparison): When widening modes, ignore
17902 sign extension on CONST_INTs.
17904 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17906 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17907 passed to adjust_address. Fix comment formatting.
17910 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17912 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17913 Always make REAL_VALUE_TYPE a struct containing an array of
17914 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17915 big it is. Don't declare or use union real_extract.
17917 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17918 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17919 (print_operand), config/arm/arm.c (output_move_double),
17920 config/arm/arm.md (consttable_4, consttable_8),
17921 config/romp/romp.c (output_fpops), config/s390/s390.h
17922 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17923 (xtensa_output_literal): Don't use union real_extract.
17925 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17926 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17927 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17928 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17929 (PRINT_OPERAND): Don't use local version of union
17932 * config/convex/convex.c (check_float_value), config/vax/vax.c
17933 (vax_float_literal), config/m88k/m88k.md (divdf3),
17934 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17935 config/pdp11/pdp11.c (output_move_quad): Don't do host
17936 arithmetic on target floating point quantities.
17938 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17939 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17941 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17942 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17944 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17945 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17947 * print-rtl.c (print_rtx): Disable code which needs
17948 floating-point emulator.
17949 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17950 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17951 depending on HOST_FLOAT_FORMAT to be defined properly.
17953 * config/1750a/1750a.c (get_double, float_label): Delete.
17954 (print_operand): Delete huge commented-out chunk. Use
17955 REAL_VALUE_TO_DECIMAL.
17956 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17958 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17960 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17961 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17962 * config/m88k/m88k.c (real_power_of_2_operand,
17963 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17964 real_extract out of the union; run the input through
17965 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17966 from that into the union.
17967 * config/pdp11/pdp11.c (output_move_double): Rearrange
17968 parentheses to make automatic indenter happy.
17970 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17971 Point" and rewrite to describe current situation. Also adjust
17972 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17974 * doc/rtl.texi: Adjust cross reference.
17976 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17978 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17979 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17980 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17981 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17982 prevent use of sp as a reload register.
17983 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17984 non_acc_reg_operand.
17985 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17986 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17987 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17988 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17990 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17992 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17993 * cpplex.c (unterminated): Delete.
17994 (parse_string): No string literal may extend over multiple
17995 lines. Suppress the error when preprocessing assembly.
17996 * cppmain.c (scan_translation_unit): Strings are single-line.
17998 * doc/cpp.texi: Update to match.
18000 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18002 PR optimization/5854
18003 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18005 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18006 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18007 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18008 const0 if scratch register was not allocated.
18009 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18010 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18011 with GEN_INT (...).
18012 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18013 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18014 with GEN_INT (...) everywhere. Remove constraints in define_split
18016 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18017 require scratch register for setting 0 into regs/non-pushable memory.
18019 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18021 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18022 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18024 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18026 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18027 * cppinit.c (cpp_create_reader): On by default.
18028 (cpp_handle_option): Handle -W[no-]endif-labels.
18029 (cpp_post_options): Also enable if -pedantic.
18030 * cpplib.c (do_else): Use it.
18031 (do_endif): Likewise.
18032 * doc/cppopts.texi: Document new option.
18033 * doc/invoke.texi: Document new option.
18035 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18037 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18038 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18040 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18042 * flow.c (calculate_global_regs_live): Clear aux fields of
18045 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18047 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18048 REG or MEM subregs, pass rtx * instead of rtx to it.
18049 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18050 rtx * instead of rtx to alter_subreg.
18051 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18052 * config/pj/pj.c (pj_output_rval): Likewise.
18054 2002-03-22 Richard Henderson <rth@redhat.com>
18057 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18058 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18059 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18060 (ia64_expand_prologue): Look at int_regs, not words, for number
18061 of incomming int regs.
18063 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18065 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18067 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18069 * toplev.c (flag_loop_optimize, flag_crossjumping):
18070 New static variables.
18071 (rest_of_compilation): Conditionalize crossjumping and
18073 (parse_options_and_default_flags): Default loop_optimize and
18075 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18076 * invoke.texi (crossjumping, loop-optimize): Document.
18078 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18080 * real.c (eiisneg): Move outside #ifdef NANS.
18082 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18084 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18085 frequencies match; avoid match on different loop depths.
18086 (try_crossjump_to_bb): Kill tests that no longer brings time
18088 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18090 (split_edge): Likewise.
18092 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18095 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18096 * cfgrtl.c: Include insn-config.h
18097 (split_block) Dirtify block in presence of conditional execution
18099 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18101 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18102 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18103 (function_arg): Constify CUMULATIVE_ARGS.
18104 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18105 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18106 (UNITS_PER_DOUBLE): New macro.
18107 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18108 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18109 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18110 fp_regs and stack_words.
18111 (EABI_FLOAT_VARARGS_P): New macro.
18112 * config/mips/mips.c (struct mips_arg_info): New.
18113 (mips_arg_info): New function.
18114 (function_arg_advance): Use it. Add adjustment instructions here
18115 rather than in function_arg.
18116 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18117 for VOIDmode at the beginning of the function.
18118 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18119 (function_arg_pass_by_reference): Likewise.
18120 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18121 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18122 (mips_va_start): Likewise. Use the new stack_words field of
18123 CUMULATIVE_ARGS to set up overflow area. Reformat.
18124 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18125 doubles and other types, aligning the overflow pointer for non-doubles
18126 too. Remove some code duplication. Replace hard-coded constants.
18128 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18130 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18131 (CLASS_UNITS): Undefine.
18132 (CLASS_MAX_NREGS): Use FP_INC.
18133 * config/mips/mips.c (compute_frame_size): Likewise.
18134 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18136 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18138 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18139 prototype, and handle lexing numbers and identifiers.
18140 (parse_identifier): Update to new form of parse_slow.
18141 (parse_number): Fast path only, use parse_slow otherwise.
18142 (_cpp_lex_direct): Update calls to parse_number.
18144 2002-03-21 DJ Delorie <dj@redhat.com>
18146 * bb-reorder.c (make_reorder_chain_1): Protect against
18147 when redundant edges are omitted.
18148 * predict.c (dump_prediction): Likewise.
18150 2002-03-21 Richard Henderson <rth@redhat.com>
18153 * fixinc/inclhack.def (solaris_stdio_tag): New.
18154 * fixinc/fixincl.x: Regenerate.
18156 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18159 * c-typeck.c (process_init_element): Flag non-static
18160 initialization of a flexible array member as illegal.
18162 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18164 * config/rs6000/t-linux64: New.
18165 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18166 t-ppccomm. Use t-rs6000 and t-linux64.
18167 (powerpc64-*-gnu* <tmake_file>): Likewise.
18168 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18169 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18170 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18172 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18174 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18175 flag_really_no_inline instead of optimize == 0.
18177 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18179 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18181 * flags.h (flag_really_no_inline): New.
18183 * c-common.c (c_common_post_options): Initialize
18184 flag_really_no_inline.
18186 * toplev.c (flag_really_no_inline): New.
18188 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18190 * config/avr/avr.md (length): Fix length computation for
18191 conditional branches.
18193 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18195 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18196 sdbout.o, profile.o): Update.
18197 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18199 * c-common.h (gettags): Move here from tree.h.
18200 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18201 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18202 * dbxout.c (dbxout_init): Use getdecls langhook.
18203 * expr.c (expand_expr): Use insert_block langhook.
18204 * fold-const.c: Include langhooks.h.
18205 (fold_range_test, fold_binary_op_with_conditional_arg,
18206 fold): Use global_bindings_p langhook.
18207 * integrate.c (expand_inline_function): Use insert_block langhook.
18208 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18209 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18210 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18211 LANG_HOOKS_GETDECLS): New.
18212 (LANG_HOOKS_INITIALIZER): Update.
18213 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18215 * langhooks.h (struct lang_hooks_for_decls): New.
18216 (struct lang_hooks): Update.
18217 * profile.c: Include langhooks.h.
18218 (output_func_start_profiler): Use new langhooks.
18219 * sdbout.c: Include langhooks.h.
18220 (sdbout_init, sdbout_finish): Use getdecls langhook.
18221 * stmt.c: Include langhooks.h.
18222 (expand_fixup, fixup_gotos): Use new langhooks.
18223 * stor-layout.c: Include langhooks.h.
18224 (variable_size): Use global_bindings_p langhook.
18225 * toplev.c (compile_file): Use getdecls langhook.
18226 * tree-inline.c (remap_block): Use insert_block langhook.
18227 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18228 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18230 2002-03-21 Richard Henderson <rth@redhat.com>
18232 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18233 constants in .data when -fpic.
18235 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18237 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18240 2002-03-21 Tom Tromey <tromey@redhat.com>
18242 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18244 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18246 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18248 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18250 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18251 Richard Henderson <rth@redhat.com>
18254 * c-common.c (c_expand_expr): Preserve result of a statement
18255 expression if needed.
18257 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18260 * genrecog.c (maybe_both_true_mode): Remove.
18261 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18262 * machmode.def (Pmode): Likewise.
18264 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18266 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18267 (nonlocal_mentioned_p_1): New function.
18268 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18269 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18270 (mark_constant_function): Recognize pure functions.
18271 * rtl.h (global_reg_mentioned_p): New prototype.
18272 * rtlanal.c (global_reg_mentioned_p,
18273 global_reg_mentioned_p_1): New function.
18275 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18277 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18279 * fixinc/fixincl.x: Regenerate.
18281 2002-03-20 Jason Merrill <jason@redhat.com>
18283 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18285 2002-03-20 Michael Meissner <meissner@redhat.com>
18287 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18290 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18292 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18293 ".literal_position" directive before the constant pool.
18295 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18297 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18298 Add Craig Rodrigues.
18299 Add Brad Lucier to testers.
18301 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18304 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18306 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18307 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18308 instead of insn_extract.
18310 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18313 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18315 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18316 stmt if some case has been output.
18318 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18321 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18322 movsfcc_1, movdfcc_1): Add %O2.
18323 * config/i386/i386.c (print_operand): Handle %ON.
18324 Print . before float condition codes in Sun as cmov syntax.
18325 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18326 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18329 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18331 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18332 return instruction if PC was popped.
18334 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18336 * config/xtensa/xtensa.md: Remove unused type attributes.
18337 (adddi_carry, subddi_carry): Change type attribute to "multi".
18339 2002-03-19 Dale Johannesen <dalej@apple.com>
18341 PR optimization/5999, middle-end/5731
18342 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18343 multiplications by reciprocals.
18345 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18347 * Makefile.in: Update.
18348 * c-common.c: Include langhooks.h.
18349 (inline_forbidden_p): Use new hook.
18350 * diagnostic.c: Include langhooks.h.
18351 (format_with_decl, announce_function,
18352 default_print_error_function): Use new hook.
18353 * dwarf2out.c (dwarf2_name): Use new hook.
18354 * function.c: Include langhooks.h.
18355 (init_function_start): Use new hook.
18356 * langhooks-def.h (lhd_decl_printable_name): New.
18357 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18358 (LANGHOOKS_INITIALIZER): Update.
18359 * langhooks.c (lhd_decl_printable_name): New.
18360 * langhooks.h (struct lang_hooks): New hook.
18361 * toplev.c (decl_name, decl_printable_name): Remove.
18362 (open_dump_file): Use new hook.
18363 (process_options): Remove old hook.
18364 * tree.h (decl_printable_name): Remove.
18366 * objc-act.c (objc_init): Remove old hook.
18367 (objc_printable_name): Export.
18368 * objc-act.h (objc_printable_name): New.
18369 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18371 2002-03-19 Jim Blandy <jimb@redhat.com>
18373 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18374 the start_source_file debug hook, not the current line number.
18376 2002-03-19 Richard Henderson <rth@redhat.com>
18378 * flow.c (EH_USES): Provide default.
18379 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18380 * doc/tm.texi (EH_USES): New.
18382 * config/ia64/ia64.c (ia64_eh_uses): New.
18383 * config/ia64/ia64-protos.h: Update.
18384 * config/ia64/ia64.h (EH_USES): New.
18386 2002-03-19 Richard Henderson <rth@redhat.com>
18388 * varasm.c (output_constant_def): Fix stupid typo.
18390 2002-03-19 Richard Henderson <rth@redhat.com>
18393 * except.c (current_function_has_exception_handlers): New.
18394 * except.h: Declare it.
18395 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18396 Combine tests that disable all sibcalls for the function.
18398 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18400 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18403 2002-03-19 Richard Henderson <rth@redhat.com>
18406 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18407 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18409 2002-03-19 Jim Blandy <jimb@redhat.com>
18411 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18412 name, even if the replacement list contains no tokens, as required
18415 2002-03-19 Jason Merrill <jason@redhat.com>
18417 * varasm.c (globalize_decl): Get the name from the RTL, not
18418 DECL_ASSEMBLER_NAME.
18420 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18422 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18424 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18425 subdi_carry): Define.
18427 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18429 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18430 about -fpic/-fPIC if extra_warnings set.
18432 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18434 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18435 TREE_STRING_POINTER.
18436 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18438 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18440 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18441 in favor of SP if FRAME_POINTER_REQUIRED is false.
18443 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18445 * emit-rtl.c (gen_int_mode): New function.
18446 * rtl.h: Prototype for it.
18447 * combine.c (make_extraction, simplify_comparison), expmed.c
18448 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18449 (convert_modes, store_field), optabs.c (expand_fix),
18450 simplify-rtx.c (neg_const_int, simplify_unary_real),
18452 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18453 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18455 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18458 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18459 convert_parm_for_inlining.
18460 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18462 * langhooks-def.h: Likewise.
18463 * objc/objc-lang.c: Likewise.
18464 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18466 * tree-inline.c (initialize_inlined_parameters):
18467 Call convert_parm_for_inlining lang hook if needed.
18468 * c-typeck.c (c_convert_parm_for_inlining): New function.
18469 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18471 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18473 * calls.c (precompute_arguments): Do not assume that temporaries
18474 can be destroyed after expanding the argument.
18475 (expand_call): Likewise.
18477 2002-03-15 Eric Christopher <echristo@redhat.com>
18479 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18480 Fix register preference on last change.
18481 * config/mips/mips.c (mips_return_in_memory): New function.
18482 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18483 * config/mips/mips-protos.h: Declare.
18484 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18485 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18487 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18489 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18491 (anddi3, iorsi3): Likewise.
18493 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18494 use %gprel for symbols that are going to be placed in linkonce
18497 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18498 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18499 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18500 not needed. Disregard leaf_function_p().
18501 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18502 mips16 frame pointer.
18503 * config/mips/mips.md (store ra): Only to small SP offsets.
18504 2001-08-22 Graham Stott <grahams@redhat.com>
18505 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18506 return a REG rtx for the return address register.
18508 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18510 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18511 constant-pool addresses as "mode-dependent".
18512 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18514 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18517 * expr.c (emit_group_load): Use extract_bit_field if
18518 needed for CONCAT arguments.
18520 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18523 * arm.md (tablejump): Make this a define_expand. For PIC add the
18524 offset to the base of the table.
18525 (thumb_tablejump): Matcher for Thumb tablejump insn.
18526 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18527 as the difference of two labels.
18528 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18529 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18530 tables in the code.
18531 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18532 * arm.c (get_jump_table_size): If the table is not in the text
18533 section, return zero.
18535 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18537 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18539 (arm_reload_out_hi): Use gen_lowpart instead of
18540 gen_rtx_SUBREG to access QImode components.
18541 * config/arm/arm.md: Disable zero_extend split for QImode
18542 subregs in BIG_ENDIAN mode.
18543 (storehi_bigend): Match use of least significant byte.
18544 (storeinthi): Remove extraneous SUBREG.
18545 Add missing construction of operands[2].
18546 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18547 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18548 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18550 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18552 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18555 2002-03-17 Richard Henderson <rth@redhat.com>
18557 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18560 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18562 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18563 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18565 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18567 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18569 * predict.c (estimate_bb_frequencies): Delete unused variables.
18571 2002-03-17 Richard Henderson <rth@redhat.com>
18573 * config/ia64/ia64.c (ia64_attribute_table): Move before
18574 targetm definition. Make static.
18576 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18578 * c-common.h (yyparse, c_common_parse_file): New.
18579 * c-lang.c: Include c-common.h.
18580 (LANG_HOOKS_PARSE_FILE): Redefine.
18581 * c-lex.c: Include c-common.h.
18582 (yyparse): Rename c_common_parse_file. Call yyparse.
18583 * c-parse.in (yyparse): Remove macro.
18584 * c-tree.h (yyparse_1): Remove.
18585 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18586 (LANG_HOOKS_INITIALIZER): Update.
18587 * langhooks.h (struct lang_hoooks): New hook parse_file.
18588 * toplev.c (compile_file): Use parse_file hook.
18589 * tree.h (yyparse): Remove.
18590 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18592 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18594 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18595 float_truncate, not fix.
18596 ("*truncdfsf2_real"): Ditto.
18597 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18599 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18601 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18603 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18604 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18605 where appropriate. Make the second reference to
18606 leaf_function_p a function call, as intended. Reindented.
18608 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18609 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18611 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18612 add register to non-constant into sp.
18614 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18615 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18616 (mips16_gp_pseudo_rtx): Lose.
18617 (INIT_EXPANDERS): Deleted.
18618 * config/mips/mips.c (mips_init_machine_status): New.
18619 (mips_free_machine_status): New.
18620 (mips_mark_machine_status): New.
18621 (override_options): Set them.
18622 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18623 (struct machine_function): ... new. Replaced all references.
18624 (mips_add_gc_roots): Don't mark them.
18625 (embedded_pic_fnaddr_reg): New, extracted from...
18626 (embedded_pic_offset): ... here.
18627 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18630 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18632 * cppinit.c: Revert -MD removal.
18634 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18636 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18637 soft registers by default for 68HC12.
18638 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18639 when compiling with -fomit-frame-pointer.
18640 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18641 (expand_epilogue): Likewise.
18642 (m68hc11_gen_rotate): Use exg when rotating by 8.
18644 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18646 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18647 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18648 (splits): Remove unused add splits.
18649 ("*addhi3_68hc12"): Tune constraints.
18650 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18651 constant fits in 8-bits and D is dead use abx/aby instructions.
18652 ("*addhi3"): Remove extern declaration of ix_reg.
18653 ("*subsi3"): Optimize and provide new split.
18654 ("subhi3"): Cleanup.
18655 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18656 (arith splits): For 68hc12 save the address register on the stack
18657 and do the arithmetic operation with a pop.
18659 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18661 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18662 allocating QImode in address registers.
18663 ("*movqi_m68hc11"): Likewise.
18665 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18667 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18669 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18671 * cppinit.c (print_help): Display -MD and -MMD.
18672 Don't display usage string. Update assertion syntax and
18674 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18675 (cpp_handle_option): Update.
18677 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18679 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18680 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18681 and define it so that regardless of target CPU size,
18682 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18683 of "int" rather than "long."
18685 2002-03-15 Richard Henderson <rth@redhat.com>
18687 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18690 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18692 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18693 ("tstqi" split): Avoid using memory for tstqi on address register.
18694 (splits): Remove constraints.
18695 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18696 ("cmpdf", "cmpsf"): Remove since not used.
18697 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18698 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18700 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18702 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18703 ("neghi2"): Tighten constraints.
18704 ("one_cmplsi2"): Optimize and simplify split.
18705 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18707 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18709 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18710 and split of AND operation to clear the upper bits.
18711 ("*logicalsi3_zextqi"): Likewise.
18712 ("*logicallhi3_zexthi_ashift8"): Likewise.
18713 ("*logicalsi3_silshr16"): Likewise.
18714 ("logicalsi3_silshl16"): Likewise.
18715 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18717 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18719 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18720 (m68hc11_indirect_p): New function.
18721 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18722 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18724 (asm_print_register): Likewise.
18725 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18726 (m68hc11_indirect_p): Declare.
18727 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18728 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18729 (TARGET_SWITCHES): New option -mrelax.
18730 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18732 ("iorsi3", "xorsi3"): Likewise.
18733 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18734 ("*andhi3_mem"): New to handle destination in memory with bclr
18735 and a scratch register.
18736 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18737 ("*andhi3_const"): New when operand2 is constant.
18738 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18739 ("*andhi3_gen"): Cleanup of the old "andhi3".
18740 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18741 ("xorqi3"): Update constraints.
18743 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18745 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18746 for reg_equiv_memory_loc when the operand is a register that does
18747 not get a hard register (stack location).
18748 (tst_operand): After reload, accept all memory operand.
18749 (symbolic_memory_operand): Fix detection of symbolic references.
18750 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18751 accept symbols and any constant.
18753 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18755 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18756 note on the insn that sets the soft frame register.
18757 (must_parenthesize): ix and iy are also reserved names.
18758 (print_operand_address): One more place where parenthesis are required
18759 to avoid confusion with register names.
18760 (m68hc11_gen_movhi): Allow push of stack pointer.
18761 (m68hc11_check_z_replacement): Fix handling of parallel with a
18763 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18764 the replacement register is.
18765 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18766 and D8_REGS classes.
18767 (MODES_TIEABLE_P): All modes are tieable except QImode.
18769 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18771 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18772 (___subdi3): Likewise.
18773 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18774 (__map_data_section): Optimize 68hc11 case.
18776 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18778 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18779 than a shift to avoid adding a register with itself.
18780 (m68hc11_memory_move_cost): Take into account NO_REGS.
18781 (m68hc11_register_move_cost): Update and use memory move cost
18782 for soft registers.
18783 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18784 it gives more opportunities to cse to optimize.
18785 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18786 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18788 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18790 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18791 * c-common.def (CLEANUP_STMT): New tree node.
18792 * c-common.h (CLEANUP_DECL): New macro.
18793 (CLEANUP_EXPR): Likewise.
18794 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18795 * expr.c (expand_expr): Tidy.
18796 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18797 * tree-inline.c (initialize_inlined_parameters): Clean up
18798 new local variables.
18800 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18803 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18804 before movrXX only, use reg_overlap_mentioned_p.
18805 Only special case NE if just one insn can be generated.
18807 2002-03-15 Jason Merrill <jason@redhat.com>
18809 * varasm.c (assemble_variable): Call resolve_unique_section before
18810 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18811 of error_mark_node.
18813 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18816 * arm.md (split pattern for thumb shiftable immediates): Add comment
18817 explaining non-obvious test.
18819 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18822 * arm.md (movaddr, movaddr_insn): Delete.
18824 2002-03-15 Jason Merrill <jason@redhat.com>
18826 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18827 -fkeep-static-consts doesn't apply to comdats.
18829 2002-03-14 Richard Henderson <rth@redhat.com>
18831 * c-decl.c: Include c-pragma.h.
18832 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18833 (finish_function): Tidy.
18834 * c-pragma.c: Include c-common.h.
18835 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18836 (handle_pragma_weak): Use them.
18837 (init_pragma): Register pending_weaks.
18838 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18839 * print-tree.c (print_node): Print DECL_WEAK.
18840 * varasm.c (mark_weak_decls): Remove.
18841 (remove_from_pending_weak_list): Remove.
18842 (add_weak): Remove.
18843 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18844 (weak_decls): Make a tree_list.
18845 (declare_weak): Cons weak_decls directly.
18846 (globalize_decl): Remove weak_decls elements directly.
18847 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18848 symbols. Don't pretend to handle aliases.
18849 (init_varasm_once): Update weak_decls registry.
18850 * Makefile.in: Update dependencies.
18852 2002-03-14 Richard Henderson <rth@redhat.com>
18855 * config/ia64/ia64.c: Include tm_p.h last.
18856 (gen_nop_type): Remove duplicate definition.
18857 (cycle_end_fill_slots): Set sched_data for second L slot.
18858 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18859 (nop_cycles_until): Fix typos.
18861 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18863 PR optimization/5891
18864 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18866 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18868 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18869 descriptors correctly.
18871 2002-03-14 Michael Meissner <meissner@redhat.com>
18873 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18874 100, allowing MAX_UNROLLED_INSNS to be overridden.
18876 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18879 * unroll.c (params.h): Include.
18880 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18882 * doc/invoke.texi (--param max-unroll-insns): Document.
18884 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18886 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18888 * arm.md: Fix warnings about constraints in peepholes and splits.
18890 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18892 * cpphash.h (struct lexer_state): Remove line_extension member.
18893 * cpplib.c (dequote_string, do_linemarker): New functions.
18894 (linemarker_dir): New data object.
18895 (DIRECTIVE_TABLE): No longer need to interpret #line in
18896 preprocessed source. Delete obsolete comment about return
18897 values of handlers.
18898 (end_directive, directive_diagnostics, _cpp_handle_directive):
18899 Don't muck with line_extension.
18900 (directive_diagnostics): No need to issue warnings for
18902 (_cpp_handle_directive): Issue warnings for linemarkers here,
18903 when appropriate. Dispatch linemarkers to do_linemarker, not
18905 (do_line): Code to handle linemarkers split out to do_linemarker.
18906 Convert escape sequences in filename argument, both places.
18908 * cppmacro.c (quote_string): Rename cpp_quote_string and
18909 export. All callers changed.
18910 * cpplib.h (cpp_quote_string): Prototype.
18911 * cppmain.c (print_line): Call cpp_quote_string on to_file
18912 before printing it.
18914 * doc/cpp.texi: Document that escapes are now interpreted in
18915 #line and in linemarkers, and that non-printing characters are
18916 converted to octal escapes when linemarkers are generated.
18918 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18920 * emit-rtl.c (try_split): Use delete_insns.
18921 * recog.c (split_all_insns): Fix terminating condition.
18923 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18924 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18927 * arm.c (arm_output_epilogue): Fix floating-point register save
18928 adjustment when using a frame pointer.
18930 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18932 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18933 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18934 (save_restore_insns, mips_expand_epilogue): And here.
18935 (build_mips16_call_stub): And here.
18936 (mips_function_value): Use the new macros to decide whether a single
18937 or complex float can be returned in floating-point registers. Return
18938 a parallel rtx in the complex case.
18940 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18942 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18943 call after liveness analysis.
18945 * recog.c (split_insn): Use delete_insn_and_edges.
18947 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18948 instructions to have branch prediction notes.
18949 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18951 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18953 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18954 that doesn't support it.
18955 * configure: Regenerate.
18957 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18960 * config/sparc/sparc.md (normal_branch, inverted_branch,
18961 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18962 inverted_fp_branch): Adjust calls to output_cbranch.
18963 Set length attribute.
18964 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18965 output_v9branch. Set length attribute.
18966 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18968 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18969 (output_cbranch): Likewise. Handle far branches.
18970 (output_v9branch): Handle far branches.
18971 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18973 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18974 noov_compare64_op predicates.
18976 2002-03-13 Jason Merrill <jason@redhat.com>
18978 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18979 into the function and constify it.
18980 * gthr-dce.h, gthr-solaris.h: Likewise.
18982 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18984 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18985 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18986 std_expand_builtin_va_arg if not ABI_V4.
18988 2002-03-13 Jason Merrill <jason@redhat.com>
18990 * varasm.c (globalize_decl): New fn.
18991 (assemble_start_function): Use it.
18992 (asm_emit_uninitialized): Use it.
18993 (assemble_alias): Use it.
18994 (assemble_variable): Use it.
18996 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18998 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18999 2002-03-12 internal visibility change.
19000 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19001 visibility into SYMBOL_REF_FLAG.
19003 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19005 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19006 VOIDmode operand. Add compile-time optimization for constant results.
19008 2002-03-12 Jason Merrill <jason@redhat.com>
19010 * c-typeck.c (convert_for_assignment): Don't allow conversions
19011 between pointers and references. Only allow lvalues to convert to
19014 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19016 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19017 before prologue, to avoid scheduling problems.
19019 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19021 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19022 (ELIMINABLE_REGS): Add sfp->sp.
19023 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19025 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19027 PR optimization/5892
19028 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19030 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19032 * loop.c (basic_induction_var): Don't call convert_modes if mode
19033 classes are different.
19035 2002-03-12 Richard Henderson <rth@redhat.com>
19037 PR optimization/5901
19038 * function.c (reposition_prologue_and_epilogue_notes): Position
19039 the markers after/before the last/first insn not deleted.
19041 2002-03-12 Richard Henderson <rth@redhat.com>
19043 PR optimization/5878
19044 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19045 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19046 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19048 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19049 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19050 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19052 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19053 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19054 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19055 also. Don't set it if not flag_pic.
19056 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19057 to be INVALID_REGNUM when not used.
19059 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19061 * expmed.c (store_bit_field): Reset alias set for memory.
19062 (extract_bit_field): Same.
19064 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19066 * c-common.c (c_tree_code_type, c_tree_code_length,
19067 c_tree_code_name, add_c_tree_codes): Delete.
19068 * c-common.h (add_c_tree_codes): Delete.
19069 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19071 * c-objc-common.c (c_objc_common_init): Don't call
19072 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19073 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19074 objc_tree_code_name, add_objc_tree_codes): Delete.
19075 (objc_init): Don't call add_objc_tree_codes.
19076 * objc/objc-lang.c (tree_code_type, tree_code_length,
19077 tree_code_name): Define.
19078 * toplev.c (lang_independent_init): Don't set
19079 tree_code_length[IDENTIFIER_NODE].
19080 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19081 Delete definitions, moved to language front-ends.
19082 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19083 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19085 (tree_code_length): Change type to unsigned char.
19087 2002-03-12 Richard Henderson <rth@redhat.com>
19089 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19090 internal visibility change.
19092 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19094 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19095 validize_mem() instead of change_address to avoid clobbering
19098 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19100 * c-lex.h (position_after_whitespace): Remove.
19102 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19104 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19105 (lex_string): Use unsigned char pointers.
19107 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19109 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19110 is not a valid memory_operand.
19112 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19114 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19115 * config/xtensa/lib1funcs.asm: Fix copyright to include
19116 special case for libgcc files.
19117 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19118 (__divsi3): Likewise.
19119 (__umodsi3): Likewise.
19120 (__modsi3): Likewise.
19121 * config/xtensa/lib2funcs.S: Fix copyright to include
19122 special case for libgcc files.
19124 2002-03-12 Tom Rix <trix@redhat.com>
19126 * collect2.c (resolve_lib_name): Move outside of
19127 OBJECT_FORMAT_COFF ifdef.
19128 (ignore_library): Same.
19130 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19132 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19134 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19136 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19137 to function_section before writing out the constant pool.
19139 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19141 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19143 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19145 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19147 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19148 (adddi3): Likewise.
19151 (cmpsi splitter): Likewise.
19152 (modsi3): Fail if <= 0.
19153 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19154 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19155 (reg_or_sub_cint64_operand): Likewise.
19156 (num_insns_constant_wide): Optimize sign extension.
19157 (rs6000_legitimize_address): Likewise.
19159 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19161 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19162 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19164 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19166 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19167 address calculation.
19169 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19171 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19172 scratch register to DImode / TImode.
19173 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19174 register used does not overlap the target.
19176 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19178 * Makefile.in (debug.o): Depend on debug.h.
19179 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19180 * debug.c (do_nothing_debug_hooks): Likewise.
19181 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19182 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19183 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19184 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19185 * dwarfout.c (dwarf_debug_hooks): Likewise.
19186 * integrate.c (output_inline_function): Likewise.
19187 * objc/objc-act.c (synth_module_prologue): Likewise.
19188 * sdbout.c (sdb_debug_hooks): Likewise.
19189 * toplev.c (debug_hooks): Likewise.
19190 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19192 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19194 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19195 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19196 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19197 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19198 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19199 * defaults.h (POINTER_SIZE): Define.
19200 * doc/tm.texi (POINTER_SIZE): Document default.
19202 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19204 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19206 2002-03-11 Richard Henderson <rth@redhat.com>
19208 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19209 if rebuild_label_notes_after_reload.
19211 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19213 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19214 emit pic register load if "internal" visibility.
19215 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19216 (cris_expand_builtin_va_arg): Do all computations on trees.
19218 2002-03-11 Richard Henderson <rth@redhat.com>
19220 * rtlanal.c: Include recog.h.
19221 (keep_with_call_p): Fix thinko.
19222 * Makefile.in (rtlanal.o): Update dependencies.
19224 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19226 * genflags.c (gen_insn): Use IS_VSPACE.
19227 * genoutput.c (output_insn_data): Likewise.
19228 (process_template): Likewise.
19230 2002-03-11 Richard Henderson <rth@redhat.com>
19232 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19234 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19236 * Makefile.in: Update.
19237 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19238 Update documentation.
19239 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19240 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19242 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19244 * Makefile.in: Give texi2pod its input file as a command line
19245 argument, not on stdin.
19247 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19248 Daniel Berlin <dan@dberlin.org>
19250 C++ alias analysis improvement.
19251 * alias.c (record_component_aliases): Record aliases for base
19254 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19256 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19258 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19260 * toplev.c (vms_fopen): Remove, not needed.
19262 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19264 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19266 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19267 for FP, already done later.
19269 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19270 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19272 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19274 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19275 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19276 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19277 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19278 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19279 (ediv, emul, eldexp, esqrt): Likewise.
19280 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19281 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19282 (saturate): New function.
19283 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19284 (make_nan): Use a saturation value instead of a NaN if
19285 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19286 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19287 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19288 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19289 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19290 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19291 !ROUND_TOWARDS_ZERO.
19292 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19293 (ROUND_TOWARDS_ZERO): Document.
19295 2002-03-11 Andreas Jaeger <aj@suse.de>
19297 * cfg.c (dump_flow_info): Remove unused variable.
19299 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19301 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19302 computations on trees.
19304 2002-03-10 Richard Henderson <rth@redhat.com>
19307 * reload.c (copy_replacements_1): New.
19308 (copy_replacements): Use it to recurse through the rtx.
19310 2002-03-10 Richard Henderson <rth@redhat.com>
19312 * loop.c (strength_reduce): Compute number of iterations as
19313 unsigned HOST_WIDE_INT.
19315 2002-03-10 Richard Henderson <rth@redhat.com>
19317 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19318 to move away from the end of the block.
19320 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19322 PR preprocessor/5899
19323 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19325 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19327 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19329 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19331 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19333 * config/mmix/mmix.c: Improve comments.
19334 (mmix_target_asm_function_prologue): Drop variable
19335 empty_stack_frame. Don't allocate unused slot above fp.
19336 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19337 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19338 brace in first column.
19339 (enum reg_class): Ditto.
19340 (FIRST_PARM_OFFSET): Now 0.
19341 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19343 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19345 * combine.c (make_extraction): Fix error in last change.
19347 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19349 * c4x.c (c4x_fp_reglist): Const-ify.
19350 * cris.c (cris_print_operand): Likewise.
19351 * i386.c (ix86_va_arg): Likewise.
19352 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19353 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19354 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19355 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19356 * mcore.h (regno_reg_class): Likewise.
19357 * mips.c (gen_int_relational): Likewise.
19358 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19359 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19360 * pdp11.c (move_costs): Likewise.
19361 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19362 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19364 * s390.h (regclass_map): Likewise.
19365 * sh.c (shift_amounts): Likewise.
19366 * sh.md (rotlsi3): Likewise.
19368 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19370 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19371 (ne0+5): Use new clobber to generate proper shift pattern.
19372 Patch by Michael Matz <matz@kde.org>.
19374 2002-03-09 Andreas Schwab <schwab@suse.de>
19376 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19378 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19380 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19382 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19385 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19386 even for non-representable constants.
19388 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19390 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19391 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19392 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19393 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19394 (pop_function_context): Compute MAY_SHARE parameter for
19396 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19397 (gen_mem_addressof): Call fixup_var_refs with new parm.
19399 * combine.c (make_extraction): Don't make extension of CONST_INT.
19401 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19403 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19404 in o32 and o64 ABIs.
19405 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19406 but getting fixed-size structs passed in registers regardless of
19407 padding in o32 and o64 ABIs.
19409 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19410 offset before loading address of argument passed by transparent
19413 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19415 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19417 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19419 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19420 marker such that registers after it are saved.
19422 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19424 * sparc.c (arith_4096_operand): Fix error in last change.
19426 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19428 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19429 defaults for MEABI.
19431 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19433 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19436 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19438 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19440 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19442 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19443 removed; fix return value.
19444 * combine.c (combine_instructions): Dirtify blocks where we failed to
19445 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19446 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19448 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19450 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19452 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19454 * recog.c (peephole2_optimize): Re-distribute EH edges.
19456 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19458 * expr.c (expand_expr): Use unsave lang hook.
19459 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19460 (LANG_HOOKS_INITIALIZER): Update.
19461 * langhooks.h (struct lang_hooks): New hook unsave.
19462 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19463 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19464 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19465 (unsave_expr_now): Remove.
19466 * tree.h (unsave_expr_now, lang_unsave,
19467 lang_unsave_expr_now): Remove.
19470 2002-03-08 Andreas Jaeger <aj@suse.de>
19472 * flow.c (propagate_block_delete_insn): Remove unused variable.
19474 2002-03-08 Kazu Hirata <kazu@hxi.com>
19476 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19477 insn length for memory load/store.
19479 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19481 * doc/install.texi (--with-libiconv-prefix): Document.
19483 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19485 * doc/sourcebuild.texi: Fix typo.
19487 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19490 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19493 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19495 * rtl.c (copy_most_rtx): Move from here ...
19496 * emit-rtl.c (copy_most_rtx): ... to here.
19498 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19500 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19501 SUBTARGET_CPP_SIZE_SPEC.
19502 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19504 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19506 2002-03-07 Matt Hiller <hiller@redhat.com>
19508 * gensupport.c (first_dir_md_include): Renamed from include;
19509 change all references.
19510 (last_dir_md_include): Renamed from last_include; change all
19512 (init_md_reader): Unconditionally initialize base_dir whether or
19513 not filename is a relative path.
19515 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19517 * config/fp-bit.c (_unord_f2): Compile it in even if
19518 US_SOFTWARE_GOFAST is enabled.
19520 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19521 NULL_RTX. Set all HFmode operations as NULL_RTX.
19522 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19523 NULL_RTX, try reversing the comparison and the operands.
19525 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19527 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19528 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19531 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19533 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19535 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19537 * basic-block.h (fixup_abnormal_edges): Declare.
19538 * reload1.c (fixup_abnormal_edges): New function.
19539 * reg-stack.c (convert_regs): Use it.
19541 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19543 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19545 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19547 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19548 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19549 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19550 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19551 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19552 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19553 unless x and y could be infinite.
19554 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19555 Check that the common type of both arguments is a real, even for
19556 targets without unordered comparisons. Allow an integer argument
19557 to be compared against a real.
19558 (expand_tree_builtin): Use expand_unordered_cmp.
19559 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19560 * cse.c (fold_rtx): Likewise. Fix indentation.
19561 * fold-const.c (fold_real_zero_addition_p): New.
19562 (fold): Use it, and the new HONOR_... macros.
19563 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19564 * jump.c (reversed_comparison_code_parts): After searching for
19565 the true comparison mode, use HONOR_NANS to decide whether it
19566 can be safely reversed.
19567 (reverse_condition_maybe_unordered): Remove IEEE check.
19568 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19569 to decide which simplifications are valid. Allow the following
19570 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19571 and (a - -b) to (a + b).
19572 (simplify_relational_operation): Use HONOR_NANS.
19573 * doc/tm.texi: Document the MODE_HAS_... macros.
19575 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19577 * combine.c (simplify_comparison): If simplifying a logical shift
19578 right and compare with constant, force the comparison to unsigned.
19580 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19582 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19584 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19586 (alt_reg_names): Remove % for vrsave.
19588 2002-03-06 Richard Henderson <rth@redhat.com>
19590 PR optimization/5844
19591 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19592 if used indicates we've already emitted one copy of an operand.
19593 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19594 (gen_split): Supply a non-null used.
19596 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19598 * reload1.c (reload): Unshare all rtl after reload is done.
19600 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19601 but simply fail if the expression is too complex to simplify.
19602 (simplify_gen_binary): Handle simplify_plus_minus failures.
19604 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19606 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19607 consistently call delete_trivially_dead_insns after CSE and GCSE;
19608 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19609 after liveness2; update comment in last crossjumping.
19610 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19612 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19614 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19615 after completing fast dead code elimination.
19617 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19620 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19622 * version.c: Fix misplaced leading blanks on first line.
19624 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19626 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19628 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19630 * cfgcleanup.c (mentions_nonequal_regs): New function.
19631 (thread_jump): Use it.
19632 * toplev.c (rest_of_compilation): Run jump threading after
19635 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19637 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19640 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19642 * predict.c (estimate_bb_frequencies): Do not reload the
19643 frequencies from notes.
19645 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19647 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19648 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19650 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19651 delete_noop_moves): Return indeger.
19652 * flow.c (ndead): New variable.
19653 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19654 BB argument; update callers.
19655 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19656 (life_analysis): Do not call purge_all_dead_edges.
19657 (update_life_info): Return number of deleted insns; print statistics.
19658 (update_life_info_in_dirty_blocks): likewise.
19659 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19660 return number of insns deleted.
19662 * cse.c: Include timevar.h
19663 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19664 iterate until stabilizes; print statistics; return number of killed
19666 * Makefile.in: (cse.o): Add timevar.h dependency
19667 * rtl.h (delete_trivially_dead_insns): New.
19668 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19669 * toplev.c (rest_of_compilation): Update callers.
19671 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19672 (try_optimize_cfg): Do not update liveness.
19673 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19674 removal stabilizes; use delete_trivially_dead_insns.
19676 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19678 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19680 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19681 callbacks when processing assembly language.
19683 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19685 * pa.h (ASM_FILE_END): Define.
19686 * som.h (ASM_FILE_END): Delete.
19688 * pa.c (function_arg): Don't pass floats in general registers in
19689 indirect calls if TARGET_ELF32.
19691 2002-03-05 Richard Henderson <rth@redhat.com>
19693 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19695 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19697 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19699 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19701 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19702 -r command line. Don't hide any symbols if not building
19705 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19707 * cfg.c (dump_flow_info): Warn about profile mismatches.
19708 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19709 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19711 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19713 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19714 wide volatile memory by parts.
19716 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19718 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19721 2002-03-05 Richard Henderson <rth@redhat.com>
19723 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19725 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19727 * toplev.c (documented_lang_options): Document more
19728 language-specific options.
19729 * doc/invoke.texi (Warning Options): Correct documentation for
19730 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19731 * c-decl.c (c_decode_option): Use a table to handle warning options.
19733 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19735 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19736 parameter to mmix_encode_section_info.
19737 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19738 relocatably. Always produce ELF, not mmo if linking relocatably.
19739 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19740 first is non-zero, don't add symbol prefix.
19741 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19742 prototype accordingly.
19744 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19746 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19748 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19750 * configure.in: Increase required makeinfo version to 4.1.
19751 * configure: Regenerate.
19753 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19755 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19758 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19760 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19761 * doc/invoke.texi: Fix @math uses.
19763 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19765 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19768 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19770 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19771 (powerpc-*-eabisimaltivec*): Same.
19773 * config/rs6000/t-ppcendian: New.
19775 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19777 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19778 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19779 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19781 2002-03-03 Richard Henderson <rth@redhat.com>
19783 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19785 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19787 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19788 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19789 tree.c, config/m68k/m68k.c:
19790 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19791 REAL_ARITHMETIC blocks unconditional. Delete some further
19792 #ifdef blocks predicated on REAL_ARITHMETIC.
19793 * flags.h, toplev.c: Delete remaining references to
19794 flag_pretend_float.
19796 * doc/invoke.texi: Remove documentation of -fpretend-float.
19797 * doc/tm.texi: Describe the various REAL_* macros as provided by
19798 real.h, not by the target configuration files.
19800 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19801 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19802 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19803 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19804 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19805 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19806 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19807 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19808 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19809 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19810 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19811 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19812 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19813 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19814 config/xtensa/xtensa.h:
19815 Do not define, undefine, or mention in comments any of
19816 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19817 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19818 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19819 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19820 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19821 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19822 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19823 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19824 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19826 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19828 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19829 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19830 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19831 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19832 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19833 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19835 * defaults.h (BITS_PER_WORD): Define.
19836 * doc/tm.texi (BITS_PER_WORD): Document default value.
19838 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19839 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19840 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19842 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19844 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19845 lieu of explicit sizeof/sizeof.
19846 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19847 ix86_expand_builtin): Likewise.
19848 * mips.c (mips_add_gc_roots): Likewise.
19849 * mmix.c (mmix_output_condition): Likewise.
19850 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19851 altivec_init_builtins): Likewise.
19852 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19853 * cppexp.c (Nsuff, parse_number): Likewise.
19854 * cppinit.c (builtin_array_end): Likewise.
19855 * gcc.c (n_default_compilers, process_command): Likewise.
19856 * genpreds.c (output_predicate_decls): Likewise.
19857 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19858 * lcm.c (N_ENTITIES): Likewise.
19859 * stor-layout.c (set_sizetype): Likewise.
19861 2002-03-03 Richard Henderson <rth@redhat.com>
19863 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19864 for types or labels.
19866 2002-03-03 Richard Henderson <rth@redhat.com>
19868 * c-decl.c (start_decl): Initialized variables are not common.
19870 2002-03-02 Per Bothner <per@bothner.com>
19872 * gcc.c (option_map): Suport new --bootclasspath option.
19873 --CLASSPATH is now just an alias for --classpath.
19875 2002-03-02 Richard Henderson <rth@redhat.com>
19877 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19878 load if "internal" visibility.
19879 * doc/extend.texi: Document visibility meanings.
19881 2002-03-02 Richard Henderson <rth@redhat.com>
19883 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19884 to functions as well.
19886 2002-03-02 Richard Henderson <rth@redhat.com>
19888 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19889 (handle_visibility_attribute): Don't call assemble_visibility.
19890 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19891 without asmspec. Invoke assemble_alias when needed.
19892 * varasm.c (maybe_assemble_visibility): New.
19893 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19895 2002-03-02 Richard Henderson <rth@redhat.com>
19897 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19898 invoke ENCODE_SECTION_INFO with first call flag.
19900 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19901 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19902 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19903 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19904 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19905 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19906 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19907 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19908 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19909 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19910 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19911 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19912 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19913 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19914 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19915 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19916 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19917 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19918 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19919 config/sh/sh.h, config/sparc/sparc.h,
19920 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19921 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19922 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19923 FIRST argument. As needed, examine it and do nothing.
19925 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19926 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19927 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19929 * config/arm/t-pe (pe.o): Add dependencies.
19931 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19933 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19934 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19935 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19936 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19937 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19938 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19939 * defaults.h (BITS_PER_UNIT): Define.
19940 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19942 2002-03-02 Kazu Hirata <kazu@hxi.com>
19944 * config/h8300/h8300-protos.h: Add a prototype for
19945 compute_a_shift_length.
19946 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19947 (compute_a_shift_length): Likewise.
19948 (h8300_adjust_insn_length): Do not adjust insn length of shift
19950 * config/h8300/h8300.md (anonymous shift patterns): Use
19951 compute_a_shift_length.
19953 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19955 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19956 trunc_int_for_mode.
19958 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19960 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19962 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19963 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19964 * flags.h (flag_zero_initialized_in_bss): Declare.
19965 * toplev.c (flag_zero_initialized_in_bss): New flag.
19966 (lang_independent_options): Add flag_zero_initialized_in_bss.
19967 * tree.c (initializer_zerop): New function.
19968 * tree.h (initializer_zerop): Declare.
19969 * varasm.c (assemble_variable): If we can emit bss, put zero
19970 initializers in the bss section.
19972 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19974 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19975 like more than one symbol per .weak directive.
19977 2002-03-01 Richard Henderson <rth@redhat.com>
19979 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19980 adjust argument_pointer by pretend_args_size.
19981 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19983 2002-03-01 Kazu Hirata <kazu@hxi.com>
19985 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19987 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19989 * toplev.c (rest_of_compilation): Delete dead jumptables before
19991 * flow.c (delete_dead_jumptables): Make global.
19992 * rtl.h (delete_dead_jumptables): Declare.
19994 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19996 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19997 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19998 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20000 2002-03-01 Kazu Hirata <kazu@hxi.com>
20002 * config/h8300/h8300-protos.h: Fix formatting.
20003 * config/h8300/h8300.c: Likewise.
20004 * config/h8300/h8300.h: Likewise.
20006 2002-03-01 Kazu Hirata <kazu@hxi.com>
20008 * config/h8300/h8300.c (print_operand): Support 16-bit
20009 constant addresses.
20010 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20012 2002-02-28 Richard Henderson <rth@redhat.com>
20014 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20015 pun complex values as integers; use gen_lowpart instead of
20017 (extract_bit_field): Likewise.
20019 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20020 David Edelsohn <edelsohn@gnu.org>
20022 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20023 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20024 (SUPPORTS_WEAK): Likewise.
20025 * output.h (add_weak): Add tree param.
20026 * varasm.c (add_weak): Likewise. Save decl.
20027 (struct weak_syms): Add decl field.
20028 (mark_weak_decls): New function.
20029 (init_varasm_once): ggc_add_root mark_weak_decls.
20030 (assemble_start_function): Use ASM_WEAKEN_DECL.
20031 (assemble_variable): Likewise.
20032 (assemble_alias): Likewise.
20033 (declare_weak): Pass decl to add_weak.
20034 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20035 (remove_from_pending_weak_list): Declare and define for
20037 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20038 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20039 * defaults.h (SUPPORTS_WEAK): Likewise.
20040 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20041 .weak for code sym. Do emit .size for descriptor sym.
20042 (ASM_DECLARE_FUNCTION_SIZE): Define.
20043 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20044 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20045 .lglobl unless TARGET_XCOFF. Formatting fixes.
20046 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20047 .weak for code sym.
20048 (HANDLE_PRAGMA_WEAK): Remove.
20049 (ASM_WEAKEN_LABEL): Remove.
20050 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20052 2002-03-01 Jason Merrill <jason@redhat.com>
20054 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20055 (TARGET_EXPR_CLEANUP): New macro.
20057 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20059 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20060 to take ptr_extend into account as third type of extension.
20061 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20062 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20063 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20064 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20065 * calls.c (precompute_arguments): Use new macro.
20066 (expand_call): Ditto.
20067 * combine.c (nonzero_bits): Ditto.
20068 (record_promoted_value): Ditto.
20069 * expr.c (store_expr): Ditto.
20070 (expand_expr): Ditto.
20071 * function.c (assign_parms): Ditto.
20073 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20075 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20076 override -shared and -shared-libgcc.
20078 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20080 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20082 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20085 2002-02-28 Richard Henderson <rth@redhat.com>
20087 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20088 4 cycle latency from MM producers.
20089 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20091 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20093 * mklibgcc.in: Don't use GNU make extension.
20095 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20097 * c-parse.in (STATIC): New terminal.
20098 (scspec): New non-terminal. Update productions accordingly.
20099 (program): Remove bogus ifc / end ifc.
20100 (array_declarator): Simplify production using STATIC.
20102 2002-02-28 Jim Meyering <meyering@lucent.com>
20104 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20105 \a still means TARGET_BELL.
20107 2002-02-28 Richard Henderson <rth@redhat.com>
20109 * haifa-sched.c (sched_emit_insn): New.
20110 (schedule_block): Use last_scheduled_insn to track last insn.
20111 * sched-int.h (sched_emit_insn): Prototype.
20112 * config/ia64/ia64.c (last_issued): Remove.
20113 (ia64_variable_issue): Don't set it.
20114 (nop_cycles_until): Use sched_emit_insn.
20116 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20118 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20119 extended constants.
20121 2002-02-28 Kazu Hirata <kazu@hxi.com>
20123 * config/h8300/h8300.c: Fix formatting.
20124 * config/h8300/h8300.h: Likewise.
20126 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20128 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20129 which may overwrite the high byte of the frame pointer.
20131 2002-02-28 Bo Thorsen <bo@suse.de>
20133 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20134 (STARTFILE_SPEC): Add 64 bit files.
20135 (ENDFILE_SPEC): Likewise.
20137 2002-02-28 Jason Merrill <jason@redhat.com>
20139 * c-decl.c (finish_function): Only warn about missing return
20140 statement with -Wreturn-type.
20142 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20144 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20146 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20147 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20149 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20151 * basic-block.h (BB_REACHABLE): Renumber.
20152 (BB_DIRTY, BB_NEW): New flags.
20153 (clear_bb_flags): Declare.
20154 (update_life_info_in_dirty_blocks): Declare.
20155 * cfg.c (clear_bb_flags): New function.
20156 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20157 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20158 reorder_insns, emit_insn_after): Mark block as dirty.
20159 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20160 (update_life_info_in_dirty_blocks): New function.
20161 * recog.c (apply_change_group): Dirtify block.
20163 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20165 * gcse.c (delete_null_pointer_checks): Likewise.
20167 * toplev.c (dump_file_index): Move cse2 after bp,
20169 (dump_file_info): Similary.
20170 (rest_of_compilation): Avoid most of CFG rebuilds;
20171 do first if converision after null pointer checks, do cse2
20172 after branch prediction; avoid full liveness rebuild after
20173 initializing subregs.
20174 * invoke.texi (-d options): Document -du, renumber.
20176 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20177 (notice_new_block): Do not set BB_UPDATE_LIFE.
20178 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20179 merge_blocks_move_successor_nojumps, merge_blocks,
20180 try_crossjump_to_edge): Likewise.
20181 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20182 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20183 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20184 (merge_of_block): Do not use life_data_ok.
20185 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20186 (if_convert): Use BB_DIRTY mechanizm to update life.
20187 * lcm.c (optimize_mode_switching): Update
20188 update_life_info_in_dirty_blocks
20190 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20192 * Makefile.in (integrate.o): Update.
20193 * c-decl.c (copy_lang_decl): Rename.
20194 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20195 * integrate.c: Include langhooks.h.
20196 (copy_decl_for_inlining): Update to use langhook.
20197 * langhooks-def.h (lhd_do_nothing_t,
20198 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20199 (LANG_HOOKS_INITIALIZER): Update.
20200 * langhooks.c (lhd_do_nothing_t): New.
20201 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20202 * tree.h (copy_lang_decl): Remove.
20204 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20206 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20208 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20209 POST_DEC, and POST_MODIFY.
20211 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20213 * c-typeck.c (digest_init): Remove unused parameter; all
20216 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20218 * expmed.c (expand_shift): Correctly test for low part of a
20221 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20223 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20224 insn UIDs with insn addresses.
20226 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20228 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20229 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20230 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20231 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20232 gcc.c, toplev.c: Delete code implementing -traditional mode.
20234 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20235 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20236 Document removal of -traditional mode for compilation, and
20237 remove documentation only relevant to that mode.
20239 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20240 config/convex/convex.h, config/d30v/d30v.h,
20241 config/i386/dgux.h, config/i386/osf1elf.h,
20242 config/i386/osfelf.h, config/i386/osfrose.h,
20243 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20244 config/m68k/hp310.h, config/m88k/dgux.h,
20245 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20246 config/m88k/m88k.h, config/m88k/openbsd.h,
20247 config/mips/abi64.h, config/mips/osfrose.h,
20248 config/mips/svr4-5.h, config/mips/svr4-t.h,
20249 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20250 config/stormy16/stormy16.h: Remove all references to
20251 -traditional from target specs. Delete all mention of the
20252 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20253 delete a couple of commented-out definitions of
20254 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20257 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20258 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20260 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20262 * mklibgcc.in: Don't use \n in a line subject to
20263 interpretation by echo.
20265 2002-02-27 Graham Stott <grahams@redhat.com>
20267 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20270 * loop.c (prescan_loop): Handle PARALLEL.
20272 * unroll.c (loop_iterations): Return 0 if the add_val for
20275 * final.c (output_operand_lossage): Constify PFX_STR.
20277 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20279 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20281 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20282 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20284 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20286 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20288 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20290 * cpplex.c (_cpp_lex_token): Handle directives in macro
20292 * cpplib.c (_cpp_handle_directive): Save and restore state
20293 if parsing macro args when entering a directive.
20294 * cppmacro.c (collect_args): No need to handle directives
20295 in macro arguments.
20296 (enter_macro_context, replace_args): Use the original macro
20297 definition in case it was redefined whilst collecting arguments.
20299 * cpp.texi: Update.
20301 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20303 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20304 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20305 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20307 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20308 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20309 (load_toc_v4_PIC_2): Same.
20311 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20313 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20315 2002-02-26 Richard Henderson <rth@redhat.com>
20317 * config/alpha/alpha.md (ashldi_se): Re-enable.
20319 2002-02-26 Richard Henderson <rth@redhat.com>
20321 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20322 MODULE_LOCAL_P; improve commentary.
20324 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20326 * doc/cpp.texi: Clarify documentation of relationship between
20327 #line and #include.
20329 2002-02-26 Kazu Hirata <kazu@hxi.com>
20331 * config/h8300/h8300-protos.h: Update the prototype for
20332 compute_logical_op_length. Add the prototype for
20333 compute_logical_op_cc.
20334 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20335 code from operands.
20336 (compute_logical_op_cc): New.
20337 * config/h8300/h8300.md: Combine all the logical op patterns
20338 in HImode and SImode. Use compute_logical_op_cc.
20340 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20342 * config/i386/i386.c (print_operand): Don't append ATT-style
20343 length suffixs to x87 opcodes when in Intel mode.
20345 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20347 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20348 (init_emit_once): Update calls.
20349 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20350 (init_syntax_once): Prototype.
20352 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20354 * pa-linux.h (LIB_SPEC): Update definition.
20355 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20357 2002-02-26 Richard Henderson <rth@redhat.com>
20359 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20360 if we emitted a stop bit.
20362 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20364 * configure.in (libgcc_visibility): Substitute.
20365 * configure: Rebuilt.
20366 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20367 defined symbols .hidden.
20369 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20371 * attribs.c (c_common_attribute_table): Add visibility.
20372 (handle_visibility_attribute): New function.
20373 * varasm.c (assemble_visibility): New function.
20374 * output.h (assemble_visibility): Add prototype.
20375 * tree.h (MODULE_LOCAL_P): Define.
20376 * crtstuff.c (__dso_handle): Use visibility attribute.
20377 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20378 for MODULE_LOCAL_P symbols too.
20379 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20380 MODULE_LOCAL_P symbols the same way as local symbols.
20381 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20382 into .sdata/.sbss by the user.
20383 * doc/extend.texi (Function Attributes): Document visibility
20386 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20389 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20390 STRING_CST initializer spanning the whole variable without
20392 If expand_expr returned MEM, don't use it.
20394 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20396 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20397 generate a die for the lexical block.
20399 2002-02-26 Kazu Hirata <kazu@hxi.com>
20401 * config/h8300/h8300-protos.h: Add a prototype for
20402 compute_logical_op_length.
20403 * config/h8300/h8300.c (compute_logical_op_length): New.
20404 * config/h8300/h8300.md (anonymous logical patterns): Use
20405 compute_logical_op_length for length.
20407 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20409 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20411 (gen_type_die): Same.
20413 * attribs.c (handle_vector_size_attribute): Set debug information.
20415 2002-02-26 Daniel Egger <degger@fhm.edu>
20417 * config/rs6000/rs6000.md: Swap define_insn attributes to
20418 fix incorrect generation of merge high instructions instead
20421 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20423 * c-typeck.c (really_start_incremental_init): Use
20424 bitsize_zero_node for vectors.
20426 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20428 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20429 ("*set_vrsave_internal"): Same.
20431 2002-02-25 Richard Henderson <rth@redhat.com>
20433 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20434 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20436 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20439 * config/i386/i386.c (ix86_return_pops_args): Only pop
20440 fake structure return argument if it was passed on the stack.
20442 2002-02-25 Jason Merrill <jason@redhat.com>
20444 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20447 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20449 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20450 link with shared_name only.
20451 * doc/invoke.texi (Link Options): Document new behavior.
20453 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20455 * c-typeck.c (push_init_level): Handle vectors.
20457 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20459 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20460 operands of SPARC_SETHI_P.
20461 (input_operand): Likewise.
20462 (sparc_emit_set_const32): Likewise.
20463 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20464 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20465 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20466 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20467 (movdi_insn_sp64_vis): Likewise.
20468 (movdi split, movdf split): Use SETHI32.
20469 * doc/md.texi: Document SPARC constraints L, M and N.
20471 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20473 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20474 ("*set_vrsave_internal"): use mfspr for Darwin.
20476 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20477 gen_get_vrsave_internal.
20479 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20481 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20483 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20485 * cpplex.c (cpp_interpret_charconst): Get signedness or
20486 otherwise of wide character constants correct.
20487 * cppexp.c (lex): Get signedness of wide charconsts correct.
20489 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20491 * optabs.c (widen_operand): Only call convert_modes for
20492 promoted SUBREG if signedness matches.
20493 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20495 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20497 * cpplib.c (glue_header_name): Use local buffer to build up
20500 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20502 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20504 2002-02-23 Kazu Hirata <kazu@hxi.com>
20506 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20507 H8/300[HS] separately.
20508 * config/h8300/h8300.md: Remove the early clobber constraint
20509 from bit field patterns.
20511 2002-02-23 Kazu Hirata <kazu@hxi.com>
20513 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20515 (mulhisi3): Likewise.
20516 (umulqisi3): Likewise.
20517 (umulhisi3): Likewise.
20519 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20521 * cppinit.c (output_deps): Correct test for stdout output.
20522 (init_dependency_output): Cure warning.
20524 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20526 * expr.c (store_expr): When converting expression to promoted
20527 equivalent type, allow using SUBREG_REG of TARGET as the target
20528 of the expansion of EXP.
20529 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20530 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20531 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20532 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20533 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20535 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20537 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20538 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20539 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20541 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20543 PR optimization/5747
20544 * loop.c (scan_loop): Update reg info if move_movables created new
20547 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20549 * gcc.c (init_gcc_spec): Revert last change.
20551 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20553 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20554 gpc_reg_operand constraint.
20556 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20558 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20559 Simplify comparison of `low'.
20560 (add_operand): Fix formatting.
20561 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20562 (mask_operand): Disallow mask to wrap in 64-bit mode.
20563 (rs6000_stack_info): Remove redundant test setting push_p.
20564 (output_toc): Fix formatting.
20565 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20566 cc_reg_not_cr0_operand constraint.
20567 (booldi3, boolcdi3 splitters): Same.
20569 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20571 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20573 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20575 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20576 gcc invoked with -shared-libgcc.
20578 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20581 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20582 decl if any of elements was TREE_USED.
20584 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20586 * config/sparc/sol2.h: Don't include sys/mman.h.
20587 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20588 (arith_4096_operand): Don't throw high bits away.
20589 (const64_operand): Take sign extension of CONST_INTs into account.
20590 (const64_high_operand, sparc_emit_set_const32): Likewise.
20591 (GEN_HIGHINT64): Likewise.
20592 (sparc_emit_set_const64_quick1): Likewise.
20593 (const64_is_2insns): Likewise.
20594 (print_operand): Use trunc_int_for_mode for sign extension.
20595 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20596 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20597 chars. Assume CONST_INT is already properly sign-extended.
20598 (movdi split): Sign-extend each SImode part.
20599 (andsi3 split): Don't mask high bits off, so that result
20600 remains properly sign-extend.
20601 (iorsi3 split): Likewise.
20602 (xorsi3 split): Likewise.
20604 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20606 * fold-const.c (fold): Fix typo in comments.
20608 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20610 * Makefile.in (langhooks.o): Update dependencies.
20612 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20614 * langhooks.c: Include flags.h.
20616 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20618 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20620 * c-common.c (c_common_post_options): Set inline trees by
20623 * doc/extend.texi (Function Attributes): Document always_inline
20625 Update documentation about inlining when not optimizing.
20627 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20629 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20630 unless DECL_ALWAYS_INLINE.
20632 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20633 unless DECL_ALWAYS_INLINE.
20634 (c_disregard_inline_limits): Disregard if always_inline set.
20636 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20637 Disregard if always_inline set.
20638 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20639 unless DECL_ALWAYS_INLINE.
20641 * attribs.c (handle_always_inline_attribute): New.
20642 (c_common_attribute_table): Add always_inline.
20644 * config/rs6000/altivec.h: Add prototypes for builtins
20645 requiring the always_inline attribute.
20647 2002-02-21 Eric Christopher <echristo@redhat.com>
20649 * expmed.c (store_bit_field): Try to simplify the subreg
20650 before generating a new one when when the mode size of
20651 value is less than maxmode.
20653 2002-02-21 Richard Henderson <rth@redhat.com>
20655 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20656 than gen_rtx_PLUS to form the sum.
20657 * explow.c (force_reg): Rearrange to not allocate new pseudo
20658 when force_operand returns a register.
20659 * expr.c (expand_assignment): Allow offset_rtx expansion to
20660 return a sum. Do not force addresses into registers.
20661 (expand_expr): Likewise.
20662 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20663 to canonicalize arithmetic that didn't simpify.
20664 (simplify_plus_minus): New argument force; update
20665 all callers. Don't split CONST unless we can do something with it,
20666 and wouldn't lose the constness of the operands.
20668 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20669 that we generated earlier.
20671 2002-02-21 Tom Tromey <tromey@redhat.com>
20673 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20674 (output_line_info): Use constant `1', with a long explanatory
20676 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20678 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20680 * jump.c (redirect_jump): If old label has no UID, don't try to
20683 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20685 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20686 If input is constant, do shifts at compile time.
20688 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20690 * doc/extend.texi: Fix some more overfull hboxes.
20692 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20694 PR optimization/4994
20695 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20698 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20701 * expr.h (expand_and): Add mode argument.
20702 * expmed.c (expand_and): Add mode argument.
20703 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20704 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20705 * except.c (expand_builtin_extract_return_addr): Likewise.
20706 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20707 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20708 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20709 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20710 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20711 gen_rtx (CONST_INT, VOIDmode, x).
20713 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20716 * stmt.c (warn_if_unused_value): Move side effects test once more.
20718 2002-02-20 Torbjorn Granlund <tege@swox.com>
20720 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20721 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20723 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20725 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20726 SUBREG or ZERO_EXTEND.
20728 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20730 * sh.h (current_function_anonymous_args): Remove.
20731 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20732 of current_function_varargs and current_function_stdarg is set.
20733 * sh.c (sh_expand_prologue): Check current_function_varargs /
20734 current_function_stdarg / TARGET_SH5 instead of
20735 current_function_anonymous_args.
20737 * sh64.h (TARGET_VERSION): Define.
20739 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20741 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20742 VRSAVE_REGNO on TARGET_ALTIVEC.
20744 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20746 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20747 bits of SImode const_int.
20748 (includes_rshift_p): Likewise.
20749 (print_operand): Call mask_operand and mask64_operand with correct
20751 (rs6000_output_function_epilogue): Pad traceback table to word.
20752 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20753 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20754 mask64_operand with correct mode.
20755 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20757 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20760 * varasm.c (get_pool_constant_mark): New.
20761 * rtl.h (get_pool_constant_mark): Add prototype.
20762 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20763 be represented if it has not been output.
20765 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20767 * combine.c (do_SUBST): Sanity check substitutions of
20768 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20769 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20770 CONST_INT into its operand.
20771 (known_cond): Likewise, for ZERO_EXTEND.
20772 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20773 allow for simplification of wide modes. Reject CONST_INTs in
20774 ZERO_EXTEND when their actual mode is not given.
20776 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20778 * c-decl.c (pushdecl): If no global declaration is found for an
20779 extern declaration in block scope, try a limbo one.
20781 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20784 * c-common.c (pointer_int_sum): Moved from...
20785 * c-typeck.c (pointer_int_sum): ...here.
20786 * c-common.h (pointer_int_sum): Add prototype.
20788 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20791 * c-decl.c (duplicate_decls): Return 0 if issued error about
20794 2002-02-20 Roger Sayle <roger@eyesopen.com>
20795 Jakub Jelinek <jakub@redhat.com>
20798 * tree.c (host_integerp): Ensure that the constant integer is
20799 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20800 when pos is zero or non-zero respectively. Clarify comment.
20801 * c-format.c (check_format_info_recurse): Fix host_integerp
20802 usage; the pos argument should be zero when assigning to a
20803 signed HOST_WIDE_INT.
20805 2002-02-20 Richard Henderson <rth@redhat.com>
20807 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20808 of the operand, rather than assuming TImode.
20809 (ix86_expand_binop_builtin): Cope with commutative patterns
20810 using nonimmediate_operand for both operands.
20811 (ix86_expand_timode_binop_builtin): Likewise.
20812 (ix86_expand_store_builtin): Validate operand 1.
20813 (ix86_expand_unop1_builtin): Likewise.
20815 2002-02-20 Philip Blundell <philb@gnu.org>
20818 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20820 2002-02-20 Richard Henderson <rth@redhat.com>
20823 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20825 2002-02-20 Tom Tromey <tromey@redhat.com>
20827 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20828 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20829 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20830 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20831 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20834 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20836 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20837 for (const_int 0) in X not just INTVAL.
20839 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20841 * doc/extend.texi: Avoid or reduce overfull hboxes.
20843 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20845 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20846 operations if the field does not start at a mode boundary.
20848 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20850 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20851 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20852 Also done for -Acpu and -Amachine.
20854 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20856 * cppinit.c (init_dependency_output): Take deps output file
20857 from -o if none given with -MF. Suppress normal output.
20858 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20859 * doc/cpp.texi, doc/invoke.texi: Update.
20861 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20863 * toplev.c (output_quoted_string): Write unprintable
20864 characters with octal escapes.
20866 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20868 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20869 really_call_used[VRSAVE_REGNO] if not Altivec.
20871 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20873 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20875 (constant_pool_expr_1): Fix formatting.
20876 (rs6000_legitimize_reload_address): Likewise.
20878 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20880 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20881 now that we have one.
20883 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20885 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20886 end of first block of bitfields (which was only seven bits);
20887 rename dummy to unused_1; remove comment which is no longer true.
20889 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20891 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20893 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20896 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20900 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20901 arm_is_longcall_p rather than inspecting call-type cookie
20903 (call_value_insn) [TARGET_THUMB]: Likewise.
20905 2002-02-19 Graham Stott <grahams@redhat.com>
20907 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20909 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20911 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20912 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20913 (FP_SAVE_INLINE): Delete.
20915 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20916 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20917 * config/rs6000/t-ppccomm: Build crtsavres.o.
20918 * config/rs6000/crtsavres.asm: New file.
20920 2002-02-19 Philip Blundell <philb@gnu.org>
20922 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20924 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20925 (output_return_instruction): Allow interrupt functions to return with
20926 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20927 (arm_expand_prologue): Subtract 4 before stacking LR in an
20928 interrupt function.
20930 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20932 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20933 decl, not just FUNCTION_DECL.
20934 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20935 (arm_assemble_integer): Likewise.
20936 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20939 2002-02-19 matthew green <mrg@eterna.com.au>
20941 * config.gcc (sparc-*-netbsdelf*): Enable target.
20942 (sparc64-*-netbsd*): New target.
20943 * config/sparc/netbsd-elf.h: New file.
20944 * config/sparc/t-netbsd64: New file.
20946 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20948 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20950 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20952 * doc/invoke.texi: explicitly list the style guidelines that
20953 -Weffc++ checks for.
20955 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20957 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20959 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20962 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20963 only if not -E. If -E, pass -o through to the preprocessor.
20965 2002-02-19 Kazu Hirata <kazu@hxi.com>
20967 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20968 register number with an appropriate macro.
20970 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20972 * doc/rtl.texi (Constants): Close @code tag.
20974 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20976 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20977 ("mmx_uavgv4hi3"): Same.
20978 ("pmulhrwv4hi3"): Same.
20980 * tree-inline.c (walk_tree): Handle vectors.
20982 * c-common.c (constant_expression_warning): Handle vectors.
20983 (overflow_warning): Same.
20985 * sched-deps.c (sched_analyze_2): Handle vectors.
20987 * rtlanal.c (rtx_unstable_p): Handle vectors.
20988 (rtx_varies_p): Same.
20989 (count_occurrences): Same.
20990 (regs_set_between_p): Same.
20991 (modified_between_p): Same.
20992 (modified_in_p): Same.
20993 (volatile_insn_p): Same.
20994 (volatile_refs_p): Same.
20995 (side_effects_p): Same.
20996 (may_trap_p): Same.
20997 (inequality_comparisons_p): Same.
20998 (replace_regs): Same.
20999 (computed_jump_p_1): Same.
21001 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21003 (inner_mode_array): New.
21004 (copy_rtx): Handle vectors.
21005 (copy_most_rtx): Same.
21006 (rtx_equal_p): Same.
21007 (get_mode_alignment): Adjust for vectors.
21009 * resource.c (mark_referenced_resources): Handle vectors.
21010 (mark_set_resources): Same.
21012 * reload1.c (eliminate_regs): Handle vectors.
21013 (elimination_effects): Same.
21014 (scan_paradoxical_subregs): Same.
21016 * reload.c (subst_reg_equivs): Handle vectors.
21018 * regrename.c (scan_rtx): Handle vectors.
21020 * regclass.c (reg_scan_mark_refs): Handle vectors.
21022 * recog.c (find_single_use_1): Handle vectors.
21024 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21025 (contains_replace_regs): Same.
21026 (memref_referenced_p): Same.
21028 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21029 (subst_constants): Same.
21031 * genattrtab.c (attr_copy_rtx): Handle vectors.
21032 (encode_units_mask): Same.
21033 (clear_struct_flag): Same.
21034 (count_sub_rtxs): Same.
21036 * gcse.c (want_to_gcse_p): Handle vectors.
21037 (oprs_unchanged_p): Same.
21038 (hash_expr_1): Same.
21039 (oprs_not_set_p): Same.
21040 (expr_killed_p): Same.
21041 (compute_transp): Same.
21042 (store_ops_ok): Same.
21044 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21046 (fixup_var_refs_1): Same.
21047 (instantiate_virtual_regs_1): Same.
21049 * fold-const.c (operand_equal_p): Handle vectors.
21051 (rtl_expr_nonnegative_p): Same.
21053 * flow.c (mark_used_regs): Handle vectors.
21055 * df.c (df_uses_record): Handle vectors.
21057 * cselib.c (cselib_subst_to_values): Handle vectors.
21058 (cselib_mem_conflict_p): Same.
21061 * cse.c (canon_reg): Handle vectors.
21063 (cse_process_notes): Same.
21064 (count_reg_usage): Same.
21065 (canon_hash): Same.
21067 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21069 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21071 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21072 (gen_rtx): Handle CONST_VECTOR.
21073 (gen_const_vector_0): New.
21074 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21075 (reset_used_flags): Same.
21076 (copy_insn_1): Same.
21077 (initializer_constant_valid_p): Handle VECTOR_CST.
21079 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21081 * doc/rtl.texi (Constants): Document const_vector.
21082 (CONST0_RTX): Update for vectors.
21083 (RTL sharing): Same.
21085 * print-tree.c (print_node): Add case for VECTOR_CST.
21087 * tree.h (TREE_VECTOR_CST_ELTS): New.
21088 (struct tree_vector): New.
21089 (union tree_node): Add vector node.
21090 (build_vector): Add prototype.
21092 * tree.def (VECTOR_CST): New.
21094 * tree.c (build_vector): New.
21096 * expmed.c (make_tree): Handle CONST_VECTOR.
21098 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21099 (CONST_VECTOR_ELT): New.
21100 (CONST_VECTOR_NUNITS): New.
21102 * machmode.h (GET_MODE_INNER): New.
21103 (DEF_MACHMODE): Accept 8th arg.
21105 * machmode.def: Add 8th argument for vector inner mode.
21106 Add inner vector modes for vectors.
21108 * rtl.def (VEC_CONST): Remove.
21109 (CONST_VECTOR): New.
21111 * expr.c (clear_storage): Allow vectors.
21112 (is_zeros_p): Handle VECTOR_CST.
21114 * varasm.c (output_constant_pool): Handle vectors.
21115 (rtx_const): Add veclo and vechi fields.
21116 (kind): Add RTX_VECTOR.
21117 (decode_rtx_const): Add case for vector.
21119 * config/rs6000/rs6000-protos.h: Add zero_constant.
21121 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21122 constants. Force easy vector constants into memory.
21123 (easy_vector_constant): New.
21124 (emit_easy_vector_constant): New.
21125 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21128 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21130 ("altivec_lvxl"): Same.
21131 (altivec_lvebx): Same.
21132 (altivec_lvehx): Same.
21133 (altivec_lvewx): Same.
21134 ("*movv4si_const0"): New.
21135 ("*movv4sf_const0"): New.
21136 ("*movv8hi_const0"): New.
21137 ("*movv16qi_const0"): New.
21139 2002-02-18 Kazu Hirata <kazu@hxi.com>
21141 * config/h8300/h8300.c (notice_update_cc): Use
21144 2002-02-18 Kazu Hirata <kazu@hxi.com>
21146 * config/h8300/h8300.md (divmod patterns): Change the
21147 constraints for operands[1] to register_operand.
21149 2002-02-18 Kazu Hirata <kazu@hxi.com>
21151 * config/h8300/h8300-protos.h: Remove the prototype for
21153 * config/h8300/h8300.c (p_operand): Remove.
21154 * config/h8300/h8300.md: Replace p_operand with
21157 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21159 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21161 (output_return_instruction): Allow use of LDR to unstack
21162 return addresss even for interrupt handlers or when
21163 interworking. If compiling for ARMv5, use interworking-safe
21164 return instructions by default. Remove duplicated code and
21165 lengthy "strcat" sequences.
21167 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21169 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21170 (LINK_EH_SPEC): Define.
21171 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21173 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21175 * config/s390/s390.c (s390_emit_prologue): Do not set the
21176 frame_related flag for call-clobbered registers.
21178 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21180 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21181 (construct_container): Fix handling of SSE operands.
21182 (ix86_expand_builtin): Fix handling of 64bit pointers.
21183 (mmx_maskmovq_rex): New pattern.
21185 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21187 * regrename.c (kill_set_value): Handle subregs properly.
21189 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21191 * objc/objc-act.c (handle_impent): Remove leading '*'
21192 from objc_class_name.
21194 2002-02-17 Richard Henderson <rth@redhat.com>
21196 * config/alpha/alpha.c (some_small_symbolic_operand,
21197 some_small_symbolic_operand_1, split_small_symbolic_operand,
21198 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21199 Handle small SYMBOL_REFs anywhere, not just inside memories.
21200 * config/alpha/alpha-protos.h: Update.
21201 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21202 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21204 2002-02-17 Roland McGrath <roland@frob.com>
21206 * config.gcc (powerpc-*-gnu-gnualtivec*,
21207 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21208 * config/rs6000/gnu.h: New file.
21209 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21210 Grok "gnu" in rs6000_abi_name.
21211 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21212 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21213 Grok -mcall-gnu analogous to -mcall-linux et al.
21214 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21215 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21216 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21218 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21221 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21224 2002-02-17 Philipp Thomas <pthomas@suse.de>
21226 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21227 ENDFILE_SPEC before (re)defining them.
21229 2002-02-17 Kazu Hirata <kazu@hxi.com>
21231 * config/h8300/h8300.c: Fix formatting.
21232 * config/h8300/h8300.h: Likewise.
21234 2002-02-17 Philipp Thomas <pthomas@suse.de>
21236 * doc/tm.texi: Explain why empty strings should not be
21237 marked for translation.
21239 2002-02-17 Philipp Thomas <pthomas@suse.de>
21241 * final.c (output_operand_lossage): Changed to accept
21242 printf style arguments. Change calls where necessary.
21243 * output.h (output_operand_lossage): Change declaration
21244 accordingly. Update copyright.
21245 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21246 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21247 Update copyright date where necessary.
21249 * config/i386/i386.c (print_operand): Likewise. Remove use of
21252 * config/cris/cris.c (cris_operand_lossage): Likewise.
21253 Rename parameter so that exgettext recognizes it as
21254 translatable message.
21255 (LOSE_AND_RETURN): Rename parameter to msgid.
21257 2002-02-17 Kazu Hirata <kazu@hxi.com>
21259 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21260 hard coded register number with an appropriate macro.
21261 (HARD_REGNO_MODE_OK): Likewise.
21262 (ARG_POINTER_REGNUM): Likewise.
21263 (STATIC_CHAIN_REGNUM): Likewise.
21264 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21265 * config/h8300/h8300.md (define_constants): Define more
21268 2002-02-17 Philipp Thomas <pthomas@suse.de>
21270 * config/i386/i386.h: Don't mark empty strings for translation.
21272 2002-02-16 H.J. Lu <hjl@gnu.org>
21274 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21276 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21278 * cppinit.c (merge_include_chains): Check for brack being
21279 NULL before attempting to merge it with qtail.
21281 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21283 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21286 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21288 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21290 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21292 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21293 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21294 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21296 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21298 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21299 now only if !TARGET_FIX.
21300 (*movsi_nt_vms_fix): New pattern.
21302 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21304 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21305 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21306 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21307 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21308 (alpha_start_function, alpha_expand_epilogue): Likewise.
21309 (unicosmk_gen_dsib): Likewise.
21311 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21313 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21315 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21317 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21318 check_and_change_labels, s390_final_chunkify): Delete.
21319 (s390_split_branches, s390_chunkify_pool): New functions.
21320 (s390_function_prologue): Call them.
21322 * config/s390/s390.h (S390_REL_MAX): Delete.
21323 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21325 * config/s390/s390.md (cjump, icjump, jump): Fix length
21326 attribute calculation.
21329 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21331 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21332 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21334 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21336 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21337 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21338 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21340 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21342 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21344 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21346 * reload.c (find_dummy_reload): Check that an output register
21347 is valid for its mode.
21349 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21351 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21354 * function.c (assign_parms): Demote promoted argument passed by
21355 transparent reference.
21357 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21359 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21360 -Acpu() and -Amachine() to eliminate warnings.
21362 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21364 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21366 2002-02-14 Kazu Hirata <kazu@hxi.com>
21368 * config/h8300/h8300-protos.h: Update the prototype for
21370 * config/h8300/h8300.c (const_costs): Treat SET as a little
21371 more expensive operation.
21372 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21373 reference to const_costs.
21375 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21377 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21379 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21382 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21383 use arguments from newtype.
21385 2002-02-13 Eric Christopher <echristo@redhat.com>
21387 * config/mips/mips.c (override_options): Add check for march/mipsX
21388 on the same command line. Fix error message in cpu processing.
21389 Remove architecture and ISA checks.
21391 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21393 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21395 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21397 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21399 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21401 ("*movv8hi_internal1"): Same.
21402 ("*movv16qi_internal1"): Same.
21403 ("*movv4sf_internal1"): Same.
21405 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21406 not push_reload for altivec modes.
21408 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21410 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21411 all RTEMS targets including removal of #includes from config/*/rtems*.h
21412 file and adding them to tm_file setting. Added xm_defines=POSIX to
21414 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21415 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21416 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21417 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21418 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21419 config/m68k/rtemself.h: Ditto.
21420 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21421 config/mips/rtems64.h: Ditto.
21422 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21423 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21425 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21426 config/sparc/rtemself.h: Ditto.
21427 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21428 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21429 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21431 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21432 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21433 target made more similar to i386-elf.
21434 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21435 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21436 be similar to config/m68k/t-m68kelf.
21437 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21439 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21441 * regmove.c (kill_value): Handle subregs.
21443 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21445 * i386.md (mul patterns): Allow memory operand to be first;
21446 add expanders where needed; fix constraints.
21447 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21448 Allow memory operand to be the first.
21450 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21453 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21456 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21459 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21461 PR optimization/5547:
21462 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21463 all valid IA-32 address modes involving non-scaled %ebx and
21464 GOT/GOTOFF as displacement.
21466 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21468 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21469 after emitting ltorg insns.
21471 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21472 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21473 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21474 *abssf2): Fix "op_type" attribute.
21476 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21478 * mkconfig.sh: Avoid using a subshell redirect.
21479 ($output.T): Change to $(output)T.
21480 (ENABLE_NLS): Remove unneeded undef.
21482 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21483 * config/alpha/x-vms (libsubdir): Define.
21485 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21486 register frame procedures. Optimize retrieving context.
21488 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21489 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21490 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21492 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21494 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21495 Make same change as for find_base_value.
21497 2002-02-13 Kazu Hirata <kazu@hxi.com>
21499 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21500 of QImode and SImode.
21502 2002-02-13 Kazu Hirata <kazu@hxi.com>
21504 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21505 length computation of movsi.
21506 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21508 2002-02-13 Kazu Hirata <kazu@hxi.com>
21510 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21511 operands[2] to register_operand.
21513 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21515 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21517 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21519 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21520 for altivec_lvx* and altivec_stvx*.
21521 ("*movv4si_internal"): Add constraint for loading from GPRs.
21522 ("*movv8hi_internal1"): Same.
21523 ("*movv16qi_internal1"): Same.
21524 ("*movv4sf_internal1"): Same.
21526 * config/rs6000/rs6000.c (altivec_register_operand): New.
21528 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21529 altivec_register_operand.
21531 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21533 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21536 2002-02-13 Stan Shebs <shebs@apple.com>
21538 * c-typeck.c (digest_init): Handle vectors.
21539 (really_start_incremental_init): Same.
21540 (pop_init_level): Same.
21541 (process_init_element): Same.
21543 * varasm.c (output_constant): Same.
21545 * expr.c (clear_storage): Same.
21546 (store_constructor): Same.
21548 2002-02-12 Eric Christopher <echristo@redhat.com>
21550 * explow.c (hard_function_value): Add comment explaining
21551 signed/unsigned comparison.
21553 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21555 * jump.c (never_reached_warning): Add finish argument.
21556 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21557 real insn after end.
21558 * rtl.h (never_reached_warning): Adjust prototype.
21559 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21560 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21561 never_reached_warning.
21563 2002-02-12 Graham Stott <grahams@redhat.com>
21565 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21567 2002-02-12 Kazu Hirata <kazu@hxi.com>
21569 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21570 logical shifts on H8/300.
21571 (shift_alg_si): Improve several shifts on H8/300.
21572 (get_shift_alg): Likewise.
21574 2002-02-12 Graham Stott <grahams@redhat.com>
21576 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21578 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21580 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21581 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21583 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21585 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21586 non-CONST_INT through default_assemble_integer.
21587 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21588 <case 8>: Abort for CONST_DOUBLE.
21590 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21592 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21594 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21595 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21597 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21599 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21601 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21603 * regrename.c (regrename_optimize): Don't accept a
21604 part-clobbered register if the replaced register is not part
21607 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21608 take padding into account when computing the argument value.
21610 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21612 * combine.c (try_combine): Apply substitutions in
21613 CALL_INSN_FUNCTION_USAGE too.
21615 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21617 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21618 __builtin_altivec_abs*.
21621 * config/rs6000/rs6000.h (rs6000_builtins): Add
21622 ALTIVEC_BUILTIN_ABS*.
21624 * config/rs6000/altivec.h: Use const char for builtins expecting
21626 (vec_abs): New versions for C and C++.
21629 2002-02-10 Kazu Hirata <kazu@hxi.com>
21631 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21634 2002-02-10 Kazu Hirata <kazu@hxi.com>
21636 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21637 constant definition from h8300.md.
21638 (FRAME_POINTER_REGNUM): Likewise.
21639 * config/h8300/h8300.md (define_constants): Add FP_REG.
21641 2002-02-10 Kazu Hirata <kazu@hxi.com>
21643 * config/h8300/h8300.c (print_operand): Remove redundant code.
21645 2002-02-10 Kazu Hirata <kazu@hxi.com>
21647 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21648 * config/h8300/h8300.c (byte_reg): Make it static.
21650 2002-02-10 Richard Henderson <rth@redhat.com>
21653 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21655 2002-02-10 Richard Henderson <rth@redhat.com>
21658 * tree.c (append_random_chars): Don't abort if main_input_filename
21661 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21663 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21665 2002-02-10 Kazu Hirata <kazu@hxi.com>
21667 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21668 (pushhi1): Likewise.
21670 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21672 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21673 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21675 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21677 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21679 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21681 2002-02-09 Kazu Hirata <kazu@hxi.com>
21683 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21684 a half of an SImode register on H8/300.
21686 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21688 * i386.md (movdi_2): Add missing '!'.
21690 2002-02-09 Kazu Hirata <kazu@hxi.com>
21692 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21695 2002-02-09 Kazu Hirata <kazu@hxi.com>
21697 * config/h8300/h8300.md (length): Correct the distance valid
21698 for the short branch.
21700 2002-02-09 Kazu Hirata <kazu@hxi.com>
21702 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21704 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21706 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21707 registers in SImode.
21708 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21711 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21714 Contribute sh64-elf.
21715 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21716 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21717 (sh_cannot_modify_jumps_p): New function.
21718 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21719 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21720 (sh_ms_bitfield_layout_p): New function.
21721 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21722 Zack Weinberg <zack@codesourcery.com>
21723 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21724 expand_simple_binop instead of expand_binop.
21725 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21726 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21727 use of .quad and .uaquad.
21728 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21729 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21730 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21731 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21732 movdi_const_16bit): Make sure all CONSTs have modes.
21733 (sym2PIC): Ditto, but by adjusting all callers.
21734 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21735 if the prologue calls the SHmedia argument decoder or register
21737 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21738 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21739 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21740 (sh_expand_epilogue): Don't emit USE of return target register.
21741 (prepare_move_operands): Legitimize DImode PIC addresses.
21742 (sh_media_register_for_return): Skip tr0, used to initialize the
21744 (sh_expand_prologue): Remove explicit USE of return register.
21745 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21746 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21747 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21748 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21749 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21750 EXTRA_CONSTRAINT_T.
21751 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21752 (MOVI_SHORI_BASE_OPERAND_P): New.
21753 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21754 (EXTRA_CONSTRAINT_T): Define in terms of them.
21755 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21756 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21757 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21758 alternatives supporting TARGET_REGS.
21759 (UNSPEC_GOTPLT): New constant.
21760 (movdi split): Move incrementing of LABEL_NUSES...
21761 (movdi_const, movdi_const_32bit): Here. Use
21762 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21763 (movdi_const_16bit): New.
21764 (call, call_value) [flag_pic]: Use GOTPLT.
21765 (call_pop, call_value_pop): New expands.
21766 (call_pop_compact, call_pop_rettramp): New insns.
21767 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21768 (sibcall) [flag_pic]: Use GOT.
21769 (builtint_setjmp_receiver): Remove bogus, unused expand.
21770 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21771 (*pt, *ptb, ptrel): New insns.
21772 (sym2GOT): Handle DImode GOT.
21773 (sym2GOTPLT, symGOTPLT2reg): New expands.
21774 (sym2PIC): New expand.
21775 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21776 (shcompact_return_tramp_i): Use return register explicitly.
21777 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21778 disable flag_reorder_blocks.
21779 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21780 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21781 clobbers, for clarity.
21782 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21783 restoring of r0 in macl as MAYBE_DEAD.
21784 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21785 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21786 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21787 alter_subreg all over.
21788 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21789 reload, instead of emitting instructions that would require
21791 (casesi_load_media): Add missing modes.
21792 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21793 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21794 as used if the argument decoder is called.
21795 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21796 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21797 Pmode, then extend it to DImode if necessary.
21798 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21799 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21800 constants in FPU-enabled SHmedia, let them be loaded from memory.
21801 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21802 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21803 Adjust whitespace in assembly output templates.
21804 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21805 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21806 mode of if_then_else.
21807 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21808 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21810 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21811 Joern Rennecke <amylaar@redhat.com>
21812 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21813 (SUBTARGET_CPP_PTR_SPEC): New.
21814 (SUBTARGET_CPP_SPEC): Remove.
21815 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21816 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21817 Fix typo in previous checkin.
21818 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21819 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21820 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21821 Alexandre Oliva <aoliva@redhat.com>
21822 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21823 what single FP register can hold for SHmedia target.
21824 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21825 Alexandre Oliva <aoliva@redhat.com>
21826 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21827 Do not split into SUBREG.
21828 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21829 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21830 and added new functions as specified in SH5 ABI r9.
21831 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21832 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21834 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21835 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21836 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21837 and consttable_window_ends.
21838 2001-06-03 Graham Stott <grahams@redhat,com>
21839 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21840 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21841 * config/sh/sh.c (print_operand): Handle floating-point pair,
21842 vector and matrix registers.
21843 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21844 vector modes into account.
21845 * config/sh/sh.md (movv2sf): Split move between registers into
21847 (movv4sf, movv16sf): Introduce insns that get split only after
21849 * config/sh/shmedia.h: Fix Copyright dates.
21850 * config/sh/ushmedia.h: Likewise. Move loop counter
21851 declarations into conditionals that uses them.
21852 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21854 * config/sh/sshmedia.h: Fix Copyright dates.
21855 (sh_media_PUTCFG): Fix constraints.
21856 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21857 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21858 ptrmemfunc_vbit_in_delta for SH5.
21859 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21860 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21861 * invoke.texi: Likewise.
21862 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21863 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21864 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21865 GCC_pop_shmedia_regs_nofpu): New global symbols.
21866 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21867 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21868 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21869 compact function with nonlocal labels.
21870 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21871 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21872 (initial_elimination_offset): Account for their stack space.
21873 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21874 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21875 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21876 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21877 least one of the operands to be a register.
21878 (movv2sf): Likewise. Renamed to movv2sf_i.
21879 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21880 prepare_move_operands() before emitting SHmedia insns.
21881 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21882 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21883 Don't save nor initialize r12. Don't mis-align the stack.
21884 Pad the code with a nop.
21885 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21887 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21888 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21889 [__SHMEDIA__]: Implement.
21890 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21891 * config/sh/sh.md: Set latency of `pt' closer to reality.
21892 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21893 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21894 Set move, load and store type attributes.
21895 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21896 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21898 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21899 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21900 * config/sh/sh.c (sh_media_register_for_return): New function.
21901 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21902 branch-target register.
21903 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21904 * config/sh/sh.md (return_media_i): Use any call-clobbered
21905 branch-target register.
21906 (return_media): If r18 wasn't copied in the prologue, copy it
21908 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21909 Clear class FP0_REGS.
21910 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21912 2001-03-08 DJ Delorie <dj@redhat.com>
21913 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21914 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21915 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21916 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21917 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21918 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21919 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21920 return value correctly for call_cookie.
21921 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21922 * config/sh/crt1.asm (start): Modified so as to call
21923 ___setup_argv_and_call_main.
21924 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21925 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21927 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21928 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21929 (STRIP_NAME_ENCODING): Use it.
21930 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21931 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21932 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21933 prepare_scc_operands().
21934 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21935 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21936 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21937 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21938 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21939 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21940 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21941 used in shcompact_incoming_args.
21942 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21944 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21946 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21947 Adjust accordingly.
21948 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21949 Simplify. Adjust. Add sanity check.
21950 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21952 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21954 (udivsi3, divsi3): Use them.
21955 (force_mode_for_call): New insn.
21956 (call, call_value, sibcall_value): Emit it before SHcompact
21958 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21959 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21960 call cookie is non-NULL before taking its value.
21961 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21962 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21963 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21964 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21966 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21967 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21968 temporary for stack adjusts. Use MACL and MACH to pass
21969 arguments to shcompact_incoming_args.
21970 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21972 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21973 (nested_trampoline): Load static chain address into r1.
21974 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21975 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21976 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21977 fp_arith_reg_operand().
21978 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21979 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21980 and use signed compares for them.
21981 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21982 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21983 ones properly aligned.
21984 (find_barrier): Account for extra alignment needed for 8-byte wide
21986 (machine_dependent_reorg): Require a label for the second 4-byte
21987 constant after an 8-byte one.
21988 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21990 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21991 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21992 last_float when switching float modes.
21993 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21994 auto-increment for general-purpose registers.
21995 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21997 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21999 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22000 registers for varargs.
22001 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22002 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22003 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22004 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22005 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22006 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22007 call_cookie accordingly.
22008 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22009 (SHCOMPACT_BYREF): Likewise.
22010 (SHCOMPACT_FORCE_ON_STACK): New macro.
22011 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22012 (sh_builtin_saveregs): Likewise.
22013 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22014 shcompact_incoming_args): Use new shift values. Support
22015 sequences of consecutive and non-consecutive pushes/pops.
22016 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22017 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22018 * config/sh/sh.h (TEXT_SECTION): Define.
22019 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22020 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22021 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22022 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22023 return values on FPU-enabled SHmedia.
22024 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22025 FPU-enabled SHmedia.
22026 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22027 value is returned in a non-FP reg and is not returned by
22029 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22031 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22032 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22033 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22034 quad-aligned to be passed by callee-copy reference.
22035 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22036 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22037 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22038 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22039 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22040 copying low-numbered FP regs to r7 and r8.
22041 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22042 FP regs to general-purpose regs only if the copy was passed on the
22044 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22045 copying FP reg to r9.
22046 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22047 copy FP regs to general-purpose regs only in outgoing calls.
22048 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22049 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22051 * config/sh/sh.h (struct sh_args): Document all fields.
22052 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22053 passed partially on the stack should not consider making
22055 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22056 stack_regs only for incoming calls. When passing FP args,
22057 make sure there are FP regs available before modifying
22059 (SHCOMPACT_BYREF): Pass double args in general-purpose
22060 registers by reference.
22061 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22062 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22063 attempt to generate sibcalls if the caller got any arguments
22065 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22066 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22067 to 8-byte boundaries.
22068 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22069 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22070 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22071 stored in the stack.
22072 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22073 for the offsets to have the ISA bit set.
22074 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22075 invocation. Use beq instead of bgt to mark end of sequence of
22077 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22078 bgt to mark end of sequence of stores.
22079 * config/sh/sh.c (arith_operand): Don't check whether
22080 CONST_OK_FOR_J for now.
22081 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22082 instead of long for conversion.
22083 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22084 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22085 before passing it to fprintf.
22086 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22087 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22088 Call set_fpscr before reading/writing SR.
22089 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22091 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22093 (FMOVD_WORKS): Define on SH5 with FPU.
22094 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22096 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22098 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22099 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22101 (ia_main_table): Ditto.
22102 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22103 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22104 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22105 the definitions from sh.h.
22106 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22108 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22109 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22110 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22111 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22112 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22113 Increment LABEL_NUSES.
22115 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22117 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22119 * config/sh/elf.h (SIZE_TYPE): Likewise.
22120 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22121 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22122 shcompact_incoming_args): Load switch table addresses using
22124 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22125 (NO_BUILTIN_SIZE_TYPE): Define.
22126 (SIZE_TYPE): Don't define.
22127 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22128 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22129 definition of __SH5__=32 for -m5-compact-nofpu.
22130 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22132 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22133 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22134 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22135 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22136 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22137 (INSN_LENGTH_ALIGNMENT): Likewise.
22138 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22139 * config/sh/sh.md (call, call_value, sibcall): Simplify
22140 copying of non-branch-target register.
22141 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22142 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22143 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22144 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22145 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22146 floating-point values as structs.
22147 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22148 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22149 general-purpose register.
22150 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22151 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22152 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22153 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22154 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22155 (ENCODE_SECTION_INFO): Enclose variables and constants in
22157 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22158 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22159 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22160 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22161 only for LABEL_REFs. For SYMBOL_REFs, prepend
22162 SH_DATALABEL_ENCODING to the symbol name.
22163 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22165 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22166 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22168 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22169 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22170 (DATALABEL_REF_P): Don't require CONST.
22171 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22173 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22174 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22176 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22177 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22178 Use shallow_copy_rtx and PUT_MODE to change the mode of
22179 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22180 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22181 on SHmedia using GENERAL_REGs.
22182 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22183 bltu_media_i): Fix reversion of conditions.
22184 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22185 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22186 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22187 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22188 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22189 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22190 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22191 (GCC_nested_trampoline): Likewise.
22192 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22193 * config/sh/sh.c (gen_datalabel_ref): Define.
22194 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22195 (INITIALIZE_TRAMPOLINE): Likewise.
22196 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22197 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22198 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22199 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22200 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22201 (ic_invalidate): Adjust for SH5.
22202 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22203 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22204 _nested_trampoline.
22205 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22206 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22207 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22208 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22209 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22210 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22211 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22212 * config/sh/sh.c (target_reg_operand): Match only target-branch
22213 registers and pseudos that aren't virtual registers.
22214 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22215 Copy operands that don't match target_reg_operand to pseudos.
22216 (call_media, call_value_media, sibcall_media): Use
22217 target_reg_operand instead of target_operand.
22218 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22219 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22220 * config/sh/sh.c (target_reg_operand): Match hardware registers
22221 other than branch-target registers.
22222 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22223 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22224 (fpscr_values) [SH5 == 32]: Define.
22225 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22226 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22227 Handle function addresses coming in SUBREGs.
22228 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22229 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22230 shcompact_return_trampoline): Use datalabel where appropriate.
22231 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22232 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22233 general-purpose register to copy one branch-target register to
22235 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22236 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22237 SYMBOL_REFs with VOIDmode.
22238 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22239 bltu_media_i): New insns.
22240 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22241 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22242 (INIT_CUMULATIVE_ARGS): Likewise.
22243 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22244 * machmode.def (V16SFmode): New mode.
22245 * c-common.c (type_for_mode): Support V2SF and V16SF.
22246 * tree.c (build_common_tree_nodes_2): Likewise.
22247 * tree.h (tree_index): Likewise.
22248 * calls.c (emit_call_1): Take args_so_far. Adjust all
22249 callers. Introduce CALL_POPS_ARGS.
22250 * tm.texi (CALL_POPS_ARGS): Document.
22251 * config/sh/crt1.asm: Implement in SHmedia mode.
22252 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22253 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22254 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22255 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22256 Implement divsi and udivsi in SHmedia mode. Introduce
22257 SHcompact trampolines.
22258 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22260 (regno_reg_class): Rewrite.
22261 (fp_reg_names): Remove.
22262 (sh_register_names, sh_additional_register_names): New.
22263 (print_operand): Added `u'. Support SUBREGs in addresses.
22264 Add parentheses around shifted CONSTs.
22265 (output_file_start): Output .mode and .abi directives.
22266 (shiftcosts, addsubcosts, multcosts): Adjust.
22267 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22268 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22269 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22270 bytes, not registers. Take into account the need for the
22271 SHcompact incoming args trampoline. Adjust all callers.
22272 (sh_expand_prologue): Take stack_regs into account. Call
22273 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22274 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22275 stack aligned as per SH5 ABI.
22276 (sh_builtin_saveregs): Support SH5 ABI.
22277 (sh_build_va_list, sh_va_start): Likewise.
22278 (initial_elimination_offset): Take alignment into account.
22279 Compute location of PR according to the SH5 stack frame.
22280 (arith_reg_operand): Reject branch-target registers.
22281 (shmedia_6bit_operand): New.
22282 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22283 (target_reg_operand): Match DImode only. Accept SUBREGs.
22284 (target_operand): New.
22285 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22286 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22287 SIBCALL_REGS for SHmedia.
22288 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22289 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22290 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22291 (TARGET_SWITCHES): New SH5 flags.
22292 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22293 VALID_REGISTER_P to disable unsupported registers.
22294 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22295 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22296 (FUNCTION_ARG_PADDING): Define.
22297 (FASTEST_ALIGNMENT): Adjust.
22298 (SH_REGISTER_NAMES_INITIALIZER): New.
22299 (sh_register_names): Declare.
22300 (DEBUG_REGISTER_NAMES): Define.
22301 (REGISTER_NAMES): Define based on sh_register_names.
22302 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22303 (sh_additional_register_names): Declare.
22304 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22305 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22306 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22307 (REGISTER_NATURAL_MODE): Define.
22308 (FIRST_PSEUDO_REGISTER): Adjust.
22309 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22310 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22311 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22312 (VECTOR_MODE_SUPPORTED_P): Define.
22313 (REG_CLASS_CONTENTS): Adjust.
22314 (SMALL_REGISTER_CLASSES): Adjust.
22315 (REG_ALLOC_ORDER): Adjust.
22316 (INDEX_REG_CLASS): Adjust.
22317 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22318 (CONST_OK_FOR_LETTER_P): Adjust.
22319 (PREFERRED_RELOAD_CLASS): Adjust.
22320 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22321 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22322 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22323 (FIRST_FP_PARM_REG): Adjust.
22324 (CALL_POPS_ARGS): Define.
22325 (FUNCTION_ARG_REGNO_P): Adjust.
22326 (struct sh_args): New fields.
22327 (GET_SH_ARG_CLASS): Adjust.
22328 (INIT_CUMULATIVE_ARGS): Adjust.
22329 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22330 (FUNCTION_ARG_ADVANCE): Adjust.
22331 (FUNCTION_ARG): Adjust.
22332 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22333 (FUNCTION_ARG_CALLEE_COPIES): Define.
22334 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22335 (STRICT_ARGUMENT_NAMING): Define.
22336 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22337 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22338 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22339 (SETUP_INCOMING_VARARGS): Adjust.
22340 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22341 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22342 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22343 (SUBREG_OK_FOR_INDEX_P): Adjust.
22344 (EXTRA_CONSTRAINT_S): Update.
22345 (EXTRA_CONSTRAINT_T): New.
22346 (EXTRA_CONSTRAINT): Adjust.
22347 (GO_IF_LEGITIMATE_INDEX): Adjust.
22348 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22349 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22350 (MOVE_MAX): Adjust.
22351 (MAX_MOVE_MAX): Define.
22353 (CONST_COSTS): Adjust.
22354 (REGISTER_MOVE_COST): Adjust.
22355 (BRANCH_COST): Adjust.
22356 (TEXT_SECTION_ASM_OP): Adjust.
22357 (DBX_REGISTER_NUMBER): Adjust.
22358 (ASM_OUTPUT_DOUBLE_INT): New.
22359 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22360 (PREDICATE_CODES): Adjust.
22361 (PROMOTE_MODE): Adjust.
22362 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22363 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22364 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22365 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22366 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22367 (TR0_REG, TR1_REG, TR2_REG): New.
22368 (XD0_REG): Renumber.
22369 (UNSPEC_COMPACT_ARGS): New.
22370 (type): Added pt and ptabs.
22371 (length): Default to 4 on SHmedia. Default pt length to 12
22372 and 20 on SHmedia32 and SHmedia64, respectively.
22373 (pt): New function unit.
22374 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22375 Add whitespace between operands of SHmedia instructions.
22377 (adddi3_media, addsi3_media): Adjust constraints.
22378 (subsi3) [SHmedia]: Force operand 1 into a register.
22379 (udivsi3_i1_media, udivsi3_i4_media): New.
22380 (udivsi3): Support SHmedia.
22381 (divsi3_i1_media, divsi3_i4_media): New.
22382 (divsi3): Support SHmedia.
22383 (anddi3, iordi3, xordi3): Adjust constraints.
22384 (zero_extendhidi2, zero_extendqidi2): New.
22385 (extendsidi2, extendhidi2, extendqidi2): New.
22386 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22387 (pop_e, pop_fpul, pop_4): Likewise.
22388 (movsi_media): Support FP and BT registers.
22389 (movsi_media_nofpu): New. Adjust splits to DImode.
22390 (lduw, ldub): Renamed to zero_extend* above.
22391 (movqi_media): Fix typo.
22392 (movdi_media): Support FP and BT registers.
22393 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22394 (movdi_const_32bit): New.
22395 (shori_media): Require immediate operand. Use `u' for output.
22396 (movdf_media, movsf_media): Simplified.
22397 (movdf_media_nofpu, movsf_media_nofpu): New.
22398 (movdf, movsf): Adjust
22399 (movv2sf, movv2sf, movv16sf): New.
22400 (beq_media, beq_media_i): Adjust constraints. Don't use
22401 scratch BT register.
22402 (bne_media, bne_media_i): Likewise.
22403 (bgt_media, bgt_media_i): Likewise.
22404 (bge_media, bge_media_i): Likewise.
22405 (bgtu_media, bgtu_media_i): Likewise.
22406 (bgeu_media, bgeu_media_i): Likewise.
22407 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22408 bunordered): Emit jump insn. Force operands to registers when
22410 (jump_media, jump): Simplify.
22411 (call_compact, call_compact_rettramp): New.
22412 (call_value_compact, call_value_compact_rettramp): New.
22413 (call_media, call_value_media): Simplify.
22414 (sibcall_compact, sibcall_media): New.
22415 (call, call_value): Adjust for SHmedia and SHcompact.
22416 (sibcall, sibcall_value, untyped_call): Likewise.
22417 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22418 (indirect_jump): Adjust for SHmedia.
22419 (casesi_jump_media): New.
22420 (nop): Re-enable for SHmedia.
22421 (call_site): Restrict to SH1.
22422 (casesi): Adjust for SHmedia.
22423 (casesi_shift_media, casesi_load_media): New.
22424 (return): Explicitly use PR register. Call return trampoline
22426 (return_i): Explicitly use PR register.
22427 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22428 (return_media): Adjust.
22429 (shcompact_incoming_args): New.
22430 (epilogue): Adjust.
22431 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22432 (movstrsi): Disable on SH5.
22433 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22434 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22435 (subsf3, subsf3_media): Likewise.
22436 (mulsf3, mulsf3_media, mac_media): Likewise.
22437 (divsf3, divsf3_media): Likewise.
22438 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22439 (floatsisf2, fux_truncsfsi2): Likewise.
22440 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22442 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22443 (cmpunsf_media, cmpsf): Likewise.
22444 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22445 (abssf2, abssf2_media): Likewise.
22446 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22447 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22448 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22449 (floatsidf2, fix_truncdfsi2): Likewise.
22450 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22452 (cmpeqdf_media, cmpgtdf_media): Likewise.
22453 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22454 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22455 (absdf2, absdf2_media): Likewise.
22456 (extendsfdf2, extendsfdf2_media): Likewise.
22457 (truncsfdf2, truncsfdf2_media): Likewise.
22458 * config/sh/sh64.h: New file.
22459 * config/sh/t-sh64: New file.
22460 * config/sh/shmedia.h: New file.
22461 * config/sh/ushmedia.h: New file.
22462 * config/sh/sshmedia.h: New file.
22463 * configure.in: Added sh64-*-elf.
22464 * configure: Rebuilt.
22465 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22466 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22467 (reg_class_from_letter): Use `b' for TARGET_REGS.
22468 (print_operand): Support `%M', `%m', `AND' and
22469 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22470 (andcosts): Adjust for SHmedia.
22471 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22473 (target_reg_operand): New function.
22474 * config/sh/sh-protos.h (target_reg_operand): Declare.
22475 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22476 FP registers on SH5.
22477 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22479 (TARGET_REGISTER_P): New macro.
22480 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22481 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22482 (EXTRA_CONSTRAINT_S): New macro.
22483 (EXTRA_CONSTRAINT): Adjust.
22484 (FLOAT_TYPE_SIZE): Define to 32.
22485 (Pmode): DImode on SHmedia.
22486 (CONST_COSTS): Adjust for SHmedia literals.
22487 (PREDICATE_CODES): Added target_reg_operand.
22488 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22489 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22490 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22491 (cmpdi): Accept SHmedia.
22492 (movdicc_false, movdicc_true): New insns.
22493 (movdicc): New expand.
22494 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22496 (addsi3_media): Match `S' constraint.
22497 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22498 (negdi2): Expand for SHmedia.
22499 (one_cmpldi2): New expand.
22500 (zero_extendsidi2): Change from expand to insn.
22501 (extendsidi2): Add constraints.
22502 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22503 LD/ST address. Fix SI immediate loading split.
22504 (movhi_media, movqi_media, lduw, ldub): New insns.
22505 (movhi, movqi): Accept SHmedia.
22506 (shori_media, movdi_media): Relax input constraints. Split
22507 symbolic constants.
22508 (movdf_media, movsf_media): New insn. New split to movdi.
22509 (movdf, movsf): Match on SHmedia.
22510 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22511 bgeu_media): New insns and splits. New insns with `_i' suffix.
22512 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22513 (bunordered): New expand.
22514 (jump_compact): Renamed from `jump'.
22515 (jump_media): New insn.
22516 (jump): New expand.
22517 (call_media, call_value_media): New insns.
22518 (call, call_value): Adjust.
22519 (indirect_jump_compact): Renamed from `indirect_jump'.
22520 (indirect_jump_media): New insn.
22521 (indirect_jump): New expand.
22522 (untyped_call, return): Accept SHmedia.
22523 (return_media): New insn.
22524 (prologue, epilogue, blockage): Accept SHmedia.
22525 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22526 (sunordered): New expand.
22527 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22528 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22529 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22530 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22531 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22532 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22533 abssf2_media): New insns.
22534 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22535 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22536 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22537 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22538 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22539 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22540 absdf2_media): New insns.
22541 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22542 (extendsfdf2_media, truncdfsf2_media): New insns.
22543 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22544 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22545 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22546 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22547 * config/sh/sh.md (adddi3): New expand.
22548 (adddi3_media, adddi3z_media): New insns.
22549 (adddi3_compact): Renamed from adddi3.
22550 (addsi3_media): Use add.l r63 to add constant zero.
22551 (subdi3): New expand.
22552 (subdi3_media): New insn.
22553 (subdi3_compact): Renamed from subdi3.
22554 (mulsidi3): New expand.
22555 (mulsidi3_media): New insn.
22556 (mulsidi3_compact): Renamed from mulsidi3.
22557 (umulsidi3): New expand.
22558 (umulsidi3_media): New insn.
22559 (umulsidi3_compact): Renamed from umulsidi3.
22560 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22561 (ashlsi3, ashrsi3, lshrsi3): Use them.
22562 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22563 (ashldi3, ashrdi3, lshrdi3): Use them.
22564 (zero_extendsidi2): New expand.
22565 (extendsidi2): New insn.
22566 (movsi_media): New insn. Split to movdi to load constants.
22567 (movsi): Enable for shmedia.
22568 (movdi_media): New insn. Use shori_media to load wide constants.
22569 (short_media): New insn.
22570 (movdi): Enable for shmedia.
22571 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22572 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22573 (SUBTARGET_CPP_SPEC): Added `!m5'.
22574 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22575 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22576 to all other SH variants.
22577 (TARGET_DEFAULT): Set to SH1_BIT.
22578 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22579 (BITS_PER_WORD): Raise to 64 on shmedia.
22580 (MAX_BITS_PER_WORD): Change to 64.
22581 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22582 (INT_TYPE_SIZE): Keep as 32.
22583 (UNITS_PER_WORD): Raise to 8 on shmedia.
22584 (MIN_UNITS_PER_WORD): Keep as 4.
22585 (POINTER_SIZE): Raise to 64 on shmedia.
22586 (CONST_OK_FOR_J): New macro.
22587 (CONST_OK_FOR_LETTER_P): Use it.
22588 (processor_type): Add PROCESSOR_SH5.
22589 * config/sh/sh.md: Conditionalize all expands, insns and
22590 splits to TARGET_SH1.
22592 (addsi3_compact): Renamed from...
22593 (addsi3): Now an expand.
22594 (addsi3_media, subsi3_media): New insns.
22595 (subsi3): Don't negate constants with SHmedia.
22597 * hooks.c: New file.
22598 * hooks.h: New file.
22599 * Makefile.in (HOOKS_H): New.
22600 (TARGET_DEF_H): Added $(HOOKS_H).
22601 (OBJS): Added hooks.o.
22602 (cfgcleanup.o, bb-reorder.o): Added target.h.
22603 (hooks.o): Added dependencies.
22604 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22605 (TARGET_INITIALIZER): this.
22606 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22607 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22608 * bb-reorder.c: Include target.h.
22609 (reorder_basic_blocks): Skip if cannot modify jumps.
22610 * cfgcleanup.c: Include target.h.
22611 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22613 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22615 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22616 Protect jump delay slot instructions with .set noreorder and
22619 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22621 * config/mips/mips.md (casesi_internal_di): Calculate
22622 the index into the target offset table correctly.
22624 2002-02-08 Richard Henderson <rth@redhat.com>
22626 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22627 * final.c (output_addr_const): Accept and discard SUBREG.
22628 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22629 mark them unknown instead.
22630 (simplify_subtraction): Handle RTX_UNKNOWN.
22631 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22633 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22635 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22637 2002-02-08 Richard Henderson <rth@redhat.com>
22639 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22641 2002-02-08 Andreas Jaeger <aj@suse.de>
22643 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22644 * config/i386/t-linux64: New file.
22646 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22648 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22649 * c-parse.in (compstmt): Clear last_expr_type.
22651 2002-02-07 Richard Henderson <rth@redhat.com>
22653 * loop.c (strength_reduce): Sink final_value when not
22656 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22658 * config/sparc/freebsd.h: Fix mismatched spec {.
22660 2002-02-07 Richard Henderson <rth@redhat.com>
22662 * cfgrtl.c: Include recog.h and insn-config.h.
22663 (keep_with_call_p): Fix general_operand invocation.
22664 * Makefile.in (cfgrtl.o): Update dependencies.
22666 2002-02-07 Kazu Hirata <kazu@hxi.com>
22668 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22669 comment. Accept HImode only if TARGET_H8300.
22671 2002-02-07 Eric Christopher <echristo@redhat.com>
22673 * config/mips/crtn.asm: Cleanup #ifdefs.
22675 2002-02-07 Eric Christopher <echristo@redhat.com>
22677 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22678 register 7 as RA instead of $31.
22679 * config/mips/crtn.asm: Ditto.
22680 * config/mips/mips.c (mips_move_2words): Add case for
22681 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22682 (compute_frame_size): Fix typo.
22683 (save_restore_insns): Ditto. Make documentation about using
22684 register $7 as return register more precise.
22685 (mips_expand_epilogue): Fix comment. Add code to work around not
22686 being able to add to the stack pointer directly.
22687 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22688 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22691 2002-02-07 Tom Rix <trix@redhat.com>
22693 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22694 immediates in ldu and stdu DS opcode field.
22695 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22696 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22697 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22699 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22701 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22702 offset for stack bias.
22704 2002-02-07 H.J. Lu <hjl@gnu.org>
22706 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22708 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22710 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22712 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22714 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22715 * i386.c (x86_order_regs_for_local_alloc): New global function.
22716 * i386.h (REG_ALLOC_ORDER): CLeanup.
22717 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22719 2002-02-07 Richard Henderson <rth@redhat.com>
22721 PR optimization/2463
22722 * alias.c (find_base_value): Recall base values for fixed hard regs.
22723 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22725 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22727 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22730 2002-02-06 Richard Henderson <rth@redhat.com>
22733 * stmt.c (resolve_operand_name_1): Take more care with mixed
22734 named and unnamed operands.
22736 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22737 Jan Hubicka <jh@suse.cz>
22739 * loop.c (remove_constant_addition): Avoid clobbering a shared
22742 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22744 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22745 * config/s390/t-linux64: New file.
22746 * config/s390/libgcc-glibc.ver: New file.
22748 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22750 * config/s390/linux64.h: Delete file.
22751 * config/s390/s390x.h: New file.
22752 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22753 as target header file.
22754 * config/s390/linux.h (TARGET_VERSION): Define depending on
22755 DEFAULT_TARGET_64BIT.
22756 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22757 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22758 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22759 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22760 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22761 (EXTRA_SPEC): New define.
22762 * config/s390/s390.h (TARGET_VERSION): Define depending on
22763 DEFAULT_TARGET_64BIT.
22764 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22766 2002-02-06 Jason Merrill <jason@redhat.com>
22768 * c-decl.c (finish_function): Warn about a non-void function with
22769 no return statement and no abnormal exit.
22770 (current_function_returns_abnormally): New variable.
22771 (start_function): Clear it.
22772 (struct c_language_function): Add returns_abnormally.
22773 (push_c_function_context): Save it.
22774 (pop_c_function_context): Restore it.
22775 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22776 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22777 an explicit return type.
22778 * c-tree.h: Declare current_function_returns_abnormally.
22779 (C_FUNCTION_IMPLICIT_INT): New macro.
22780 * c-typeck.c (build_function_call): Set it.
22781 (c_expand_return): Set current_function_returns_value even if the
22782 value is erroneous.
22784 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22787 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22788 unsafe for reevaluation.
22790 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22793 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22794 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22796 2002-02-06 Richard Henderson <rth@redhat.com>
22798 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22799 be a general_operand. Dest for function value must be a pseudo.
22801 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22803 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22804 as SYMBOL_REFs from the constant pool.
22806 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22808 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22809 passed by invisible reference.
22811 2002-02-05 Richard Henderson <rth@redhat.com>
22813 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22815 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22817 Implement using "base addresses" in insn operands as default.
22818 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22819 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22820 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22821 used to read the rtx value.
22822 (mmix_target_asm_function_epilogue): Fix spacing.
22823 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22824 (mmix_legitimate_address): Ditto.
22825 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22826 should be loaded with a GETA insn. Don't allocate needless extra
22827 char for nul termination and fix misleading comment.
22828 (mmix_print_operand_address): Handle constants if
22829 TARGET_BASE_ADDRESSES.
22830 (mmix_output_register_setting): Use base addressing if
22831 TARGET_BASE_ADDRESSES and the number of insns is 3.
22832 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22833 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22834 to use R as constraint, add LDA to match s.
22835 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22836 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22837 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22838 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22839 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22840 order with other fixed registers.
22841 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22842 other parameter/call-clobbered registers.
22843 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22844 -mbase-addresses, -mno-base-addresses.
22845 (MMIX Options): Ditto.
22847 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22849 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22851 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22853 * config/rs6000/altivec.h: Change elem to _S_elem.
22855 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22857 * config/netbsd.h (WCHAR_TYPE): Define.
22858 (WCHAR_TYPE_SIZE): Ditto.
22859 (WINT_TYPE): Ditto.
22860 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22861 (WCHAR_UNSIGNED): Ditto.
22862 (WCHAR_TYPE_SIZE): Ditto.
22863 (WINT_TYPE): Ditto.
22864 * config/arm/netbsd.h: Likewise.
22865 * config/i386/netbsd-elf.h: Likewise.
22866 * config/i386/netbsd.h: Likewise.
22867 * config/m68k/netbsd-elf.h: Likewise.
22868 * config/m68k/netbsd.h: Likewise.
22869 * config/ns32k/netbsd.h: Likewise.
22870 * config/sparc/netbsd.h: Likewise.
22871 * config/vax/netbsd.: Likewise.
22873 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22875 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22876 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22877 (TARGET_INITIALIZER): this.
22878 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22879 (BITFIELD_NBYTES_LIMITED): Markup fix.
22880 * tree.h (default_ms_bitfield_layout_p): Declare.
22881 (record_layout_info): Added prev_field.
22882 * tree.c (default_ms_bitfield_layout_p): New fn.
22883 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22884 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22885 * stor-layout.c: Include target.h.
22886 (start_record_layout): Initialize prev_field.
22887 (place_field): Handle MS bit-field layout, and disregard
22888 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22889 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22890 * Makefile.in (stor-layout.o): Adjust dependencies.
22892 2002-02-05 Jason Merrill <jason@redhat.com>
22894 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22896 2002-02-05 Andreas Jaeger <aj@suse.de>
22898 * crtstuff.c: Fix comments.
22900 2002-02-05 Richard Henderson <rth@redhat.com>
22903 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22904 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22907 * config/mips/mips.c (function_arg): Handle TImode.
22908 (function_arg_advance): Likewise.
22910 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22912 * config/rs6000/altivec.h (vec_step_help): Rename to
22915 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22917 * config/rs6000/altivec.h: Fix typos.
22919 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22921 * config/arm/netbsd.h: Correct a comment.
22923 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22925 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22926 building void typed builtins.
22928 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22929 (vec_step): Implement for C++.
22931 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22933 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22935 2002-02-04 Richard Henderson <rth@redhat.com>
22937 * combine.c (nonzero_bits): Re-introduce special case for
22938 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22940 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22942 * doc/extend.texi: Warn about unsupported usage of altivec
22945 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22946 (altivec_predicate_*): New.
22948 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22949 Add C++ version of vec_*() functions.
22951 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22952 (bdesc_2arg): Remove altivec predicates.
22953 (altivec_expand_builtin): Handle predicates.
22954 (altivec_init_builtins): Handle predicates.
22955 (altivec_expand_predicate_builtin): New.
22957 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22959 * pa.c (DO_FRAME_NOTES): Move forward.
22960 (store_reg): Revise handling of frame notes.
22961 (load_reg): Likewise.
22962 (set_reg_plus_d): Likewise.
22963 (hppa_expand_prologue): Likewise.
22964 (hppa_expand_epilogue): Likewise.
22966 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22968 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22970 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22972 PR c/4475, c++/3780:
22973 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22974 * c-common.h (SWITCH_TYPE): Define.
22975 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22976 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22977 Rename spareness variable to sparseness.
22978 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22979 if non-NULL instead of TREE_TYPE (orig_index).
22980 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22981 (expand_end_case): Define using expand_end_case_type.
22982 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22983 to expand_end_case_type.
22984 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22986 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22988 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22989 (BIGGEST_ALIGNMENT): Change to 128.
22991 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22993 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22995 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22997 * pa.md (call_internal_reg_64bit): Remove unused variable.
22999 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23001 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23003 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23004 * config/arm/arm.c (current_function_anonymous_args): Delete,
23005 replace uses with cfun->machine->uses_anonymous_args.
23006 (arm_reorg): Do not reset uses_anonymous_args.
23008 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23009 any geenral register.
23011 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23013 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23016 2002-02-04 Richard Henderson <rth@redhat.com>
23018 * combine.c (force_to_mode): Remove STACK_BIAS code.
23019 (nonzero_bits): Likewise. Replace sp/fp special case with
23020 REGNO_POINTER_ALIGN.
23022 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23023 (HARD_FRAME_POINTER_REGNUM): New.
23024 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23025 (FIXED_REGS, CALL_USED_REGS): Update.
23026 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23027 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23028 (HARD_REGNO_NREGS): Update for SFP.
23029 (STACK_POINTER_OFFSET): Include bias here ...
23030 (FIRST_PARM_OFFSET): ... not here.
23031 (STACK_BIAS): Remove.
23032 (INIT_EXPANDERS): New.
23033 (STARTING_FRAME_OFFSET): Do not include bias.
23034 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23035 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23036 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23037 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23038 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23039 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23040 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23041 (MUST_SAVE_REGISTER): Likewise.
23042 (sparc_flat_function_prologue): Likewise.
23043 (sparc_flat_function_epilogue): Likewise.
23044 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23045 (sparc_init_modes): SFP is GENERAL_REGS.
23046 (sparc_builtin_saveregs): SFP does not have bias applied.
23048 2002-02-04 Richard Henderson <rth@redhat.com>
23050 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23051 current_function_is_thunk.
23052 (alpha_sa_mask): Distinguish between current_function_is_thunk
23053 called from ASM_OUTPUT_MI_THUNK and not.
23054 (alpha_does_function_need_gp): Thunks always need gp.
23055 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23056 (alpha_output_mi_thunk_osf): New.
23057 * config/alpha/alpha-protos.h: Update.
23058 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23060 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23062 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23063 function types, not when they're taken away.
23065 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23067 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23068 CODE_LABEL and jump table when replacing a table jump with a
23071 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23073 * config/s390/s390-protos.h (legitimize_la_operand,
23074 s390_secondary_input_reload_class, s390_plus_operand,
23075 s390_expand_plus_operand): Add prototypes.
23077 config/s390/s390.c (s390_secondary_input_reload_class,
23078 s390_plus_operand, s390_expand_plus_operand): New functions.
23080 (struct s390_address): New member 'pointer'.
23081 (s390_decompose_address): Compute it.
23082 (legitimate_la_operand_p): Use it.
23083 (legitimize_la_operand): New function.
23084 (movti, movdi, movdf splitters): Call it.
23086 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23087 (PREDICATE_CODES): Add s390_plus_operand.
23089 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23090 (la_ccclobber): Allow GENERAL_REGS as output operand.
23092 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23093 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23094 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23096 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23098 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23099 register names for regular asm () construct.
23101 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23103 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23106 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23108 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23111 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23113 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23114 constant pool to be identical by string address and index.
23116 2002-02-04 Anthony Green <green@redhat.com>
23118 * output.h (SECTION_OVERRIDE): Define.
23119 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23121 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23123 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23124 by existing arm*-*-netbsd* (a.out) target.
23125 (ns32k-*-netbsdelf*): Likewise.
23126 (sparc-*-netbsdelf*): Likewise.
23127 (vax-*-netbsdelf*): Likewise.
23129 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23131 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23132 headers and libobjc headers.
23134 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23136 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23137 (_mingw.h): Remove duplicate include.
23139 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23141 * config.gcc: Set cpu_type to m68k for 68010, as well.
23142 (m68010-*-netbsdelf*): New...
23143 (m68k*-*-netbsdelf*): ...targets.
23144 * config/m68k/netbsd-elf.h: New file.
23146 2002-02-02 Kazu Hirata <kazu@hxi.com>
23148 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23150 2002-02-02 Kazu Hirata <kazu@hxi.com>
23152 * config/h8300/h8300.c (h8_push_ops): Move inside
23154 (h8_pop_ops): Likewise.
23155 (h8_move_ops): Likewise.
23157 2002-02-02 Kazu Hirata <kazu@hxi.com>
23159 * config/h8300/h8300.c (os_task): Make it static.
23160 (monitor): Likewise.
23161 (pragma_saveall): Likewise.
23163 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23165 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23166 constant is a valid sign-extension for Pmode.
23168 2002-02-02 Kazu Hirata <kazu@hxi.com>
23170 * config/h8300/h8300.c: Fix formatting.
23172 2002-02-02 Kazu Hirata <kazu@hxi.com>
23174 * config/h8300/h8300.md: Fix formatting.
23176 2002-02-02 Kazu Hirata <kazu@hxi.com>
23178 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23179 predicates of operands[1]. Split the patterns for each
23182 2002-02-02 Kazu Hirata <kazu@hxi.com>
23184 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23185 of operands[1] to register_operand.
23187 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23189 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23190 * cpphash.c (_cpp_init_hashtable): Similarly.
23191 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23192 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23193 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23194 (cpp_handle_option): Handle the new options.
23195 * cpplex.c (cpp_interpret_charconst): Use new flag.
23196 * cpplib.h (struct cpp_options): New member signed_char.
23197 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23198 (cpp_options): Handle -fsigned-char and -funsigned-char.
23199 (static_specs): Remove signed_char_spec.
23200 (do_spec1): Don't handle %c.
23201 * system.h: Poison SIGNED_CHAR_SPEC.
23202 * tradcif.y (yylex): Use flag_signed_char.
23203 * tradcpp.h (flag_signed_char): New.
23204 * tradcpp.c (flag_signed_char): New.
23205 (main): Handle new command-line options.
23206 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23208 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23209 * avr/avr.h: Remove old comments.
23210 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23211 (CC1_SPEC): Pass -fsigned-char if -mic*.
23212 (SIGNED_CHAR_SPEC): Remove.
23214 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23216 2002-02-01 Eric Christopher <echristo@redhat.com>
23218 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23219 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23220 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23221 (ASM_OUTPUT_REG_POP): Ditto.
23223 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23225 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23228 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23230 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23232 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23235 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23238 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23240 * cfganal.c: Include tm_p.h.
23241 (keep_with_call_p): Fix the test that determines if a register holds
23242 the return value of a call.
23244 2002-02-01 DJ Delorie <dj@redhat.com>
23246 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23247 we are given conflicting registers, switch to the other one we
23248 had allocated for us.
23249 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23250 as TImode so we know when the "other" register is available.
23252 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23254 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23257 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23259 * cfganal.c (keep_with_call_p): New function.
23260 (flow_call_edges_add): Prevent splitting a block between a call and
23261 a single-set instruction that should be kept in the same block.
23263 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23265 * doc/install.texi (avr): Update outdated URL.
23267 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23269 * config/stormy16/stormy16.md (pushqi): New.
23273 (movhi): Remove stack operands.
23275 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23276 nonimmediate_nonstack_operand.
23277 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23279 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23282 2002-01-31 Jason Merrill <jason@redhat.com>
23284 * Makefile.in (c-parse.c): Handle .output file.
23285 * objc/Make-lang.in (objc-parse.c): Likewise.
23287 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23289 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23290 the -me[lb] option is given. Don't output the default flag
23293 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23295 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23296 the primary source file; this has not been done yet.
23297 * c-decl.c (c_expand_body): Reset input_filename from
23298 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23300 2002-01-31 Kazu Hirata <kazu@hxi.com>
23302 * rtlanal.c (subreg_regno_offset): Do not use
23303 SUBREG_REGNO_OFFSET.
23304 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23305 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23307 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23309 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23310 version rather than GNATS version in --version output.
23312 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23314 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23315 when copying back from a temporary.
23317 2002-01-30 Richard Henderson <rth@redhat.com>
23319 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23320 and new_dest are the same.
23322 2002-01-30 Richard Henderson <rth@redhat.com>
23325 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23326 * rtl.c (note_insn_name): Update.
23327 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23328 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23329 to perform loop rotation.
23330 (expand_exit_loop_top_cond): New.
23331 * tree.h (expand_exit_loop_top_cond): Declare it.
23332 * c-semantics.c (genrtl_while_stmt): Use it.
23333 (genrtl_for_stmt): Likewise.
23335 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23337 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23338 arguments to 64-bit boundaries on 64-bit ABIs.
23340 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23342 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23344 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23346 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23349 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23351 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23352 * config/sparc/sparc_bi.h: Remove file.
23353 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23355 2002-01-30 Richard Henderson <rth@redhat.com>
23357 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23359 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23361 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23363 2002-01-30 Jason Merrill <jason@redhat.com>
23365 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23366 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23367 (reg_save): Use DW_CFA_offset_extended_sf instead.
23369 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23371 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23373 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23376 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23378 * rs6000.md ("*call_value_local32"): Remove constraints.
23379 ("*call_value_local64"): Same.
23380 ("*call_value_indirect_nonlocal_aix32"): Same.
23381 ("*call_value_nonlocal_aix32"): Same.
23382 ("*call_value_indirect_nonlocal_aix64"): Same.
23383 ("*call_value_nonlocal_aix64"): Same.
23384 ("*call_value_nonlocal_sysv"): Same.
23386 2002-01-29 Richard Henderson <rth@redhat.com>
23388 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23390 2002-01-29 Richard Henderson <rth@redhat.com>
23392 * expr.c (force_operand): Ignore flag_pic for detecting pic
23394 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23395 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23396 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23397 instead of open-coded loop.
23398 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23399 be fixed when in use.
23401 2002-01-29 Richard Henderson <rth@redhat.com>
23403 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23404 * sched-rgn.c (propagate_deps): Update them.
23405 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23406 clobbers list when either gets too long.
23408 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23410 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23411 and INDEX_REGS the same as GENERAL_REGS.
23412 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23414 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23416 * tree.c (build_nonstandard_integer_type): Correct prototype.
23418 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23420 * config/s390/s390.md (movstrsico, movstrdix_64,
23421 movstrsix_31): Remove, replace by ...
23422 (movstrdi_short, movstrsi_short, movstrdi_long,
23423 movstrsi_long): ... these. New.
23424 (movstrdi, movstrsi): Adapt.
23426 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23427 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23428 Remove unnecessary CC clobber.
23429 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23430 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23432 (divmoddi4): Don't partially initialize TImode register.
23434 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23436 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23438 2002-01-29 Richard Henderson <rth@redhat.com>
23440 * flow.c (print_rtl_and_abort): Remove.
23441 (print_rtl_and_abort_fcn): Remove.
23442 (verify_local_live_at_start): Use dump_bb instead.
23443 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23444 (verify_wide_reg_1): Return 2 on mode test failure.
23446 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23448 PR c/3325, c/3326, c/2511, c/3347
23449 * c-decl.c (enum_decl_context): Remove BITFIELD.
23450 (grokdeclarator): Take bitfield width as an input.
23451 Ensure bitfields are given the correct type. Perform
23452 bitfield width validation with build_bitfield_integer_type
23453 rather than waiting for finish_struct.
23454 (grok_typename, grok_typename_in_parm_context, start_decl,
23455 push_parmdecl, grokfield, start_function): Update calls to
23457 (build_bitfield_integer_type): New function.
23458 (finish_struct): Move bitfield validation to grokdeclarator
23459 and build_bitfield_integer_type.
23460 * tree.c (build_nonstandard_integer_type): New function.
23461 * tree.h (build_nonstandard_integer_type): New prototype.
23463 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23465 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23468 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23469 don't ignore unrecognized -W* options.
23470 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23471 * cpplib.h (cpp_handle_option): Adjust prototype.
23472 * c-decl.c (c_decode_options): Pass 0 as last argument to
23476 * gcc.c (cpp_unique_options): Split from cpp_options.
23477 (cpp_options): Source cpp_unique_options.
23478 (default_compilers): Use cpp_unique_options instead of cpp_options
23479 when used together with cc1_options.
23480 (static_specs): Add cpp_unique_options.
23481 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23482 when used together with cc1_options.
23484 2002-01-29 Kazu Hirata <kazu@hxi.com>
23486 * config/h8300/h8300-protos.h: Update the prototype of
23488 * config/h8300/h8300.c (output_a_shift): Remove an unused
23489 argument 'insn'. Remove redundant code.
23490 * config/h8300/h8300.md: Adust to the new prototype of
23493 2002-01-29 Kazu Hirata <kazu@hxi.com>
23495 * config/h8300/h8300-protos.h: Update the prototypes of
23496 emit_a_rotate and expand_a_rotate.
23497 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23498 first argument to 'enum rtx_code'.
23499 (expand_a_rotate): Likewise.
23501 2002-01-28 Kazu Hirata <kazu@hxi.com>
23503 * config/h8300/h8300-protos.h: Update the prototype of
23505 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23507 * config/h8300/h8300.md: Adjust to the new prototype.
23509 2002-01-28 Kazu Hirata <kazu@hxi.com>
23511 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23514 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23516 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23517 is a fixed register before returning pic_offset_table_rtx.
23518 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23519 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23521 2002-01-28 Jason Merrill <jason@redhat.com>
23523 * dwarf2.h: Sync with src version.
23525 2002-01-28 Paul Koning <pkoning@equallogic.com>
23527 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23528 BT_FN_VOID_PTR_VAR.
23529 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23530 * doc/extend.texi (__builtin_prefetch): Update documentation:
23531 first argument is now const void ptr.
23533 2002-01-28 Kazu Hirata <kazu@hxi.com>
23535 * config/h8300/h8300-protos.h: Remove an unused prototype.
23537 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23539 * toplev.c (lang_independent_init): Round up identifier size.
23541 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23543 * config.gcc: Revert previous change.
23545 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23547 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23549 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23551 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23552 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23553 other non-elf netbsd config frags.
23554 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23555 collect2 will does that.
23556 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23557 shared-lib frobbing will work.
23559 2002-01-28 Kazu Hirata <kazu@hxi.com>
23561 * config/h8300/h8300.h: Fix formatting.
23562 * config/h8300/h8300.md: Likewise.
23564 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23566 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23567 the old, removed AAA_standards fix.
23568 * fixinc/fixincl.x: Rebuilt.
23570 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23572 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23573 atexit call in crtbegin, hooked in after call to frame_dummy;
23574 register EH before registering __fini__start.
23576 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23578 * config/rs6000/altivec.h: Remove spurious semicolons.
23580 2002-01-27 Kazu Hirata <kazu@hxi.com>
23582 * config/h8300/h8300.md: Replace dead bit extraction patterns
23583 with ones that work.
23585 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23587 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23588 if not STRICT_ALIGNMENT.
23589 * rtl.h (MEM_ALIGN): Likewise.
23591 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23593 * doc/invoke.texi (-fdump-translation-unit): Revert this
23594 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23596 2002-01-27 Kazu Hirata <kazu@hxi.com>
23598 * config/h8300/h8300.md (define_constants): New.
23599 (anonymous patterns) Use defined constants appropriately.
23601 2002-01-27 Kazu Hirata <kazu@hxi.com>
23603 * config/h8300/h8300.c (function_arg): Remove redundant code.
23605 2002-01-26 Richard Henderson <rth@redhat.com>
23607 * sched-deps.c (reg_pending_uses_head): New.
23608 (reg_pending_barrier): Rename from reg_pending_sets_all.
23609 (find_insn_list): Don't mark inline.
23610 (find_insn_mem_list): Remove.
23611 (add_dependence_list, add_dependence_list_and_free): New.
23612 (flush_pending_lists): Replace only_write param with separate
23613 for_read and for_write parameters. Update all callers. Use
23614 add_dependence_list_and_free.
23615 (sched_analyze_1): Do not add reg dependencies here; just set
23616 the pending bits. Use add_dependence_list.
23617 (sched_analyze_2): Likewise.
23618 (sched_analyze_insn): Replace schedule_barrier_found with
23619 reg_pending_barrier. Add all dependencies for pending reg
23620 uses, sets, and clobbers.
23621 (sched_analyze): Don't add reg dependencies for calls, just
23622 set pending bits. Use regs_invalidated_by_call. Treat
23623 sched_before_next_call as a normal list, not a fake insn.
23624 (init_deps): No funny init for sched_before_next_call.
23625 (free_deps): Free pending mems lists. Don't zero reg_last.
23626 (init_deps_global): Init reg_pending_uses.
23627 (finish_deps_global): Free it.
23628 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23629 (find_insn_mem_list): Remove.
23630 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23631 (propagate_deps): Use them. Zero temp mem lists.
23633 2002-01-26 Richard Henderson <rth@redhat.com>
23635 * Makefile.in (CRTSTUFF_CFLAGS): New.
23636 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23637 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23638 crtstuff.c instead of alpha assembly version.
23639 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23640 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23641 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23642 (__do_global_dtors_aux): Mark used.
23643 (frame_dummy, __do_global_ctors_aux): Mark used.
23644 (fini_dummy, init_dummy): Remove.
23646 * config/alpha/crtbegin.asm: Remove file.
23647 * config/alpha/crtend.asm: Remove file.
23648 * config/alpha/t-crtbe: Remove file.
23649 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23650 (LINK_EH_SPEC): New.
23652 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23653 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23654 calling constructors.
23655 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23657 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23658 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23659 CRT_END_INIT_DUMMY hack.
23660 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23661 FORCE_{INIT,FINI}_SECTION_ALIGN.
23663 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23664 FORCE_{INIT,FINI}_SECTION_ALIGN.
23666 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23667 invocation sequence.
23668 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23670 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23671 (FORCE_CODE_SECTION_ALIGN): New.
23673 2002-01-26 Richard Henderson <rth@redhat.com>
23675 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23677 2002-01-26 Richard Henderson <rth@redhat.com>
23679 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23680 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23682 2002-01-26 Kazu Hirata <kazu@hxi.com>
23684 * config/h8300/h8300.md: Remove bit extraction patterns that
23685 cannot be triggered.
23686 Restrict each bit extraction pattern to a variant on which the
23689 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23691 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23693 2002-01-26 Kazu Hirata <kazu@hxi.com>
23695 * config/h8300/h8300.md: Remove bit test patterns that cannot
23697 Restrict each bit test pattern to a variant on which the
23700 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23702 * builtins.c (expand_builtin_strncat): Remove redundant check for
23705 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23707 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23709 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23712 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23714 * dbxout.c (dbxout_init): Use assemble_name rather than just
23715 stripping off the first character.
23716 (dbxout_source_file): Likewise.
23718 2002-01-25 DJ Delorie <dj@redhat.com>
23720 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23721 using rtx_equal_p, not by comparing pointers.
23723 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23725 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23726 for PIC_OFFSET_TABLE_REGNUM.
23727 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23729 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23731 * config.gcc (x86_64-*-freebsd*): New target.
23732 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23734 (i[34567]86-*-freebsd*): Don't include svr4.h.
23735 * config/i386/freebsd64.h: New file.
23737 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23739 * config/alpha/x-vms (version): Make static.
23741 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23742 in previous checkin.
23744 * Makefile.in (install-headers-cp): New target.
23745 * config.gcc (alpha-dec-*vms*): Install headers with
23748 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23750 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23753 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23755 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23756 of compare_tree_int.
23757 (expand_builtin_strncat): Likewise.
23758 * c-decl.c (finish_struct): Use tree_low_cst.
23759 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23760 * tree.c (compare_tree_int): Likewise.
23762 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23764 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23765 adjustments even if they are implemented by more than two insns.
23767 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23769 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23770 * df.h (struct ref): Kill B.
23771 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23773 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23774 * flow.c (propagate_one_insn): Use it.
23775 (mark_used_regs): Handle NIL.
23777 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23779 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23782 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23784 * rs6000.md (prefetch): Make address V4SI mode so that the address
23785 is restricted to legitimate form for instruction.
23787 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23789 * doc/install.texi (xtensa-*-elf): New target.
23790 (xtensa-*-linux*): New target.
23791 * doc/contrib.texi: Add myself.
23793 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23795 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23796 purpose register to hold an SImode (or smaller) value.
23798 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23800 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23802 * crtstuff.c: Likewise.
23804 2002-01-25 Kazu Hirata <kazu@hxi.com>
23806 * config/h8300/h8300.md (negation patterns): Tighten
23807 predicates to register_operand.
23809 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23811 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23814 * builtins.c (expand_builtin_prefetch): Same.
23816 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23818 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23821 2002-01-24 Kazu Hirata <kazu@hxi.com>
23823 * config/h8300/h8300.c (print_operand): Remove support for
23824 operand character 'A'.
23825 * config/h8300/h8300.md (three anonymous patterns): Replace
23826 operand character 'A' with either 'T' or 'S'.
23828 2002-01-24 Kazu Hirata <kazu@hxi.com>
23830 * config/h8300/h8300.c (print_operand): Remove support for
23831 operand character 'U'.
23833 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23835 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23837 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23839 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23840 values to be assigned to the stack pointer.
23842 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23844 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23845 to const_double needs to be done right for big-endian systems.
23847 2002-01-24 Jason Merrill <jason@redhat.com>
23850 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23851 to can_throw_internal.
23853 2002-01-23 Richard Henderson <rth@redhat.com>
23855 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23856 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23858 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23860 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23861 (symGOT2reg): Use them, then set as GOT value as unchanging.
23862 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23863 as a temporary, if possible.
23864 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23865 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23867 2002-01-23 Kazu Hirata <kazu@hxi.com>
23869 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23870 accept to accept 0x80 as operands[2].
23872 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23874 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23876 2002-01-23 Richard Henderson <rth@redhat.com>
23878 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23880 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23882 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23883 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23886 2002-01-23 Richard Henderson <rth@redhat.com>
23888 * expr.c (move_by_pieces_1): Extend size before negation.
23890 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23891 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23892 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23893 * config/m68k/t-m68kelf: Likewise.
23895 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23897 * config/xtensa/elf.h: New file.
23898 * config/xtensa/lib1funcs.asm: New file.
23899 * config/xtensa/lib2funcs.S: New file.
23900 * config/xtensa/linux.h: New file.
23901 * config/xtensa/t-xtensa: New file.
23902 * config/xtensa/xtensa-config.h: New file.
23903 * config/xtensa/xtensa-protos.h: New file.
23904 * config/xtensa/xtensa.c: New file.
23905 * config/xtensa/xtensa.h: New file.
23906 * config/xtensa/xtensa.md: New file.
23907 * config.gcc (xtensa-*-elf*): New target.
23908 (xtensa-*-linux*): New target.
23909 * cse.c (canon_hash): Compare rtx pointers instead of register
23910 numbers. This is required for the Xtensa port.
23911 * integrate.c (copy_insn_list): Handle case where the static
23912 chain is in memory and the memory address has to be copied to
23914 * doc/invoke.texi (Option Summary): Add Xtensa options.
23915 (Xtensa Options): New node.
23916 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23918 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23920 * diagnostic.c (internal_error): Do ICE suppression only
23921 when ENABLE_CHECKING is not defined.
23923 * c-typeck.c (require_complete_type): Return error_mark_node
23924 if type is error_mark_node.
23926 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23928 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23929 -Os and issue a warning.
23931 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23933 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23934 current (lack of) need for host configuration by hand.
23936 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23937 references. Documentation of some target macros moved from
23938 hostconfig.texi to tm.texi.
23940 2002-01-23 Will Cohen <wcohen@redhat.com>
23942 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23945 2002-01-23 Kazu Hirata <kazu@hxi.com>
23947 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23950 2002-01-23 Jason Merrill <jason@redhat.com>
23952 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23954 * function.c (assign_parms): Don't put args of inline functions
23955 into registers when not optimizing.
23957 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23959 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23960 (prologue_use): New pattern.
23961 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23962 preference to gen_rtx_USE.
23963 (thumb_expand_prologue): Use gen_prologue_use in preference to
23965 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23968 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23970 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23972 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23975 * doc/extend.texi: Correct documentation of __alignof__.
23977 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23979 * params.h: Rename arguments of DEFPARAM so that it will be
23980 recognized as a translation keyword.
23982 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23984 * extend.texi: Document altivec functions.
23985 Fix N-bit adjectives in X86 builtin documentation.
23987 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23989 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23990 auto_inc_dec values.
23992 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23994 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23996 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23998 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24000 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24002 2002-01-22 Richard Henderson <rth@redhat.com>
24004 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24005 copy_insn not copy_rtx.
24007 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24009 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24010 "nonzero" as that might add "1" bits. Ensure "constop" is
24011 properly sign extened.
24012 (force_to_mode): Tweak for sign extended constop.
24014 2002-01-22 Richard Henderson <rth@redhat.com>
24016 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24017 for_each_rtx instead of assuming we're already looking at the MEM.
24018 (split_small_symbolic_mem_operand): Likewise.
24019 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24020 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24022 2002-01-22 Richard Henderson <rth@redhat.com>
24024 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24025 sequence number for the literal.
24026 (divmoddi_internal_er): Likewise.
24028 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24031 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24032 in LIBICONV variable.
24033 * configure: Regenerated.
24035 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24037 * dependence.c (build_def_use): Remove array_idx.
24039 * dwarfout.c (last_filename): Remove.
24040 (output_compile_unit_die): Remove last_filename.
24042 2002-01-22 Roger Sayle <roger@eyesopen.com>
24043 Richard Henderson <rth@redhat.com>
24046 * fold-const.c (fold): Optimize unsigned comparisons against
24047 UINT_MAX (and similar unsigned constants).
24049 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24051 * Makefile.in (loop.o): Depend on OPTABS_H.
24052 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24053 against the predicate.
24056 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24057 for the address operand.
24059 2002-01-22 Richard Henderson <rth@redhat.com>
24061 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24063 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24066 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24067 preprocessor flags.
24069 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24071 * config.gcc (x86_64-*-netbsd*): New target.
24072 * config/i386/netbsd64.h: New file.
24074 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24076 * regrename.c (kill_value): Fix typo.
24078 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24080 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24082 * config/rs6000/rs6000.h: Same.
24084 * function.c (instantiate_virtual_regs): Remove
24085 STARTING_FRAME_PHASE.
24086 (assign_stack_local_1): Same.
24087 Calculate frame phase.
24089 2002-01-22 Nick Clifton <nickc@redhat.com>
24091 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24092 variable declaration to outer scope in order to simplify
24094 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24095 arm_hard_regno_mode_ok.
24096 * config/arm/arm-protos.h: Add a prototype for
24097 arm_hard_regno_mode_ok.
24098 * config/arm/arm.c (soft_df_operand): Remove now redundant
24099 check for DImode values using IP_REGNUM.
24100 (nonimmediate_soft_df_operand): Remove now redundant check for
24101 DImode values using IP_REGNUM.
24102 (arm_hard_regno_mode_ok): New function. New check: make sure
24103 that DImode values are not stored in IP_REGNUM.
24105 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24107 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24109 2002-01-22 Jason Merrill <jason@redhat.com>
24111 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24112 consistency if this COMPOUND_STMT is scoped.
24114 2002-01-22 Kazu Hirata <kazu@hxi.com>
24116 * predict.c: Fix formatting.
24117 * print-tree.c: Likewise.
24118 * protoize.c: Likewise.
24119 * real.h: Likewise.
24121 * sbitmap.h: Likewise.
24122 * scan.c: Likewise.
24123 * sched-deps.c: Likewise.
24124 * sched-vis.c: Likewise.
24125 * sdbout.c: Likewise.
24126 * sibcall.c: Likewise.
24128 * ssa-ccp.c: Likewise.
24129 * ssa-dce.c: Likewise.
24130 * stmt.c: Likewise.
24131 * stor-layout.c: Likewise.
24132 * system.h: Likewise.
24134 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24136 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24137 if fits in bounds of base type.
24139 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24140 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24141 (add_bound_info, default): If can't find a context, make a
24143 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24145 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24147 * c-typeck.c (parser_build_binary_op): If result from
24148 build_binary_op is ERROR_MARK just return error_mark_node without
24149 further processing.
24151 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24153 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24154 Split a.out-specific bits into...
24155 * config/netbsd-aout.h: ...this.
24156 * config/netbsd-elf.h: New file.
24157 * config/alpha/netbsd-elf.h: Remove.
24158 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24159 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24160 (STARTFILE_SPEC): Remove redundant definition.
24161 (ENDFILE_SPEC): Likewise.
24162 (LINK_SPEC): Likewise.
24163 (CPP_SPEC): Likewise.
24164 (ASM_SPEC): Likewise.
24165 (LIB_SPEC): Likewise.
24166 (SWITCH_TAKES_ARG): Likewise.
24167 (TARGET_MEM_FUNCTIONS): Likewise.
24168 (CPP_PREDEFINES): Redefine.
24169 (ASM_FINAL_SPEC): Remove redefinition.
24170 (ASM_COMMENT_START): Redefine.
24171 (FUNCTION_PROFILER): Define.
24172 (TARGET_VERSION): Redefine.
24173 Comment and formatting cleanup.
24174 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24175 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24176 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24177 big- or little-endian.
24178 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24179 * config.gcc (*-*-netbsd*): Add definitions common to all
24181 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24182 gnu_ld definitions. Add netbsd-elf.h to and remove
24183 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24184 tmake_file, and don't lose previous tmake_file contents.
24185 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24186 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24187 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24188 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24189 (mipsel-*-netbsd*): Rename this to...
24190 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24191 mips/little.h to tm_file for mips*el-*.
24192 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24193 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24194 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24196 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24198 * pa-protos.h (reg_before_reload_operand): New function prototype.
24199 * pa.c (reg_before_reload_operand): New function implementation.
24200 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24201 contraints to "*m".
24203 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24205 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24207 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24209 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24210 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24211 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24212 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24213 (ENDFILE_SPEC): Undefine.
24214 (STARTFILE_SPEC): Redefine for PA.
24216 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24218 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24220 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24222 * config.gcc: Add entries to supported PowerPC --with-cpu
24225 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24227 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24228 true for 64-bit mode only SSE registers in 32-bit mode.
24230 2002-01-21 Kazu Hirata <kazu@hxi.com>
24232 * unwind-dw2.c: Fix formatting.
24233 * unwind-dw2-fde.c: Likewise.
24234 * unwind-dw2-fde.h: Likewise.
24235 * unwind-pe.h: Likewise.
24236 * varasm.c: Likewise.
24237 * varray.h: Likewise.
24239 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24241 Remove workaround for register stack overwrite bug in mmix.
24242 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24243 support for TARGET_REG_STACK_FILL_BUG.
24244 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24245 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24247 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24248 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24249 -mno-reg-stack-fill-bug-workaround.
24250 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24251 machine member has_call_without_parameters.
24252 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24253 -mreg-stack-fill-bug-workaround and
24254 -mno-reg-stack-fill-bug-workaround.
24255 (MMIX Options): Ditto.
24257 2002-01-21 Kazu Hirata <kazu@hxi.com>
24259 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24261 Remove redundant code.
24263 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24265 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24266 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24267 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24268 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24269 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24270 out target macro definitions and non-target-specific comments
24271 mostly taken from old versions of the manual.
24273 2002-01-20 Kazu Hirata <kazu@hxi.com>
24275 * config/h8300/h8300.h: Fix comment formatting.
24276 * config/ia64/aix.h: Likewise.
24277 * config/ia64/ia64-protos.h: Likewise.
24278 * config/ia64/ia64.c: Likewise.
24279 * config/ia64/ia64.h: Likewise.
24280 * config/ia64/ia64intrin.h: Likewise.
24281 * config/ia64/linux.h: Likewise.
24282 * config/ia64/unwind-aix.c: Likewise.
24283 * config/ia64/unwind-ia64.c: Likewise.
24285 2002-01-20 Kazu Hirata <kazu@hxi.com>
24287 * config/h8300/h8300.c: Revise comments about shift code.
24289 2002-01-20 Kazu Hirata <kazu@hxi.com>
24291 * config/h8300/h8300.c (function_arg): Update a comment.
24293 2002-01-20 Kazu Hirata <kazu@hxi.com>
24295 * config/h8300/h8300.md: Update the comments at the beginning
24298 2002-01-20 Kazu Hirata <kazu@hxi.com>
24300 * config/i370/i370.c: Fix comment formatting.
24301 * config/i370/i370.h: Likewise.
24302 * config/i370/i370.md: Likewise.
24303 * config/i370/linux.h: Likewise.
24305 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24307 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24309 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24310 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24311 in incomplete case.
24313 2002-01-20 Graham Stott <grahams@redhat.com>
24315 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24317 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24319 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24321 2002-01-19 Tom Rix <trix@redhat.com>
24323 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24325 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24327 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24329 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24330 STARTING_FRAME_PHASE.
24331 (STARTING_FRAME_PHASE): New.
24332 (instantiate_virtual_regs): Check saneness of
24333 STARTING_FRAME_PHASE.
24335 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24337 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24339 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24341 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24343 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24344 be used for bootstrapping GCC 3.0.
24346 2002-01-18 Kazu Hirata <kazu@hxi.com>
24348 * config/h8300/h8300.md: Fix an insn length.
24350 2002-01-18 Kazu Hirata <kazu@hxi.com>
24352 * bitmap.h: Fix comment formatting.
24353 * combine.c: Likewise.
24354 * cppfiles.c: Likewise.
24355 * c-pragma.h: Likewise.
24356 * c-typeck.c: Likewise.
24358 * dwarf2out.c: Likewise.
24359 * function.c: Likewise.
24361 * genattrtab.c: Likewise.
24362 * gthr-win32.h: Likewise.
24363 * haifa-sched.c: Likewise.
24364 * predict.c: Likewise.
24365 * rtlanal.c: Likewise.
24367 * unwind-dw2-fde.h: Likewise.
24368 * unwind-pe.h: Likewise.
24369 * vmsdbgout.c: Likewise.
24371 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24373 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24374 if type_required and passed decl.
24376 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24378 * config.gcc (cpu_type): Include altivec.h in powerpc
24382 * config/rs6000/altivec.h: New.
24384 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24386 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24387 handling information.
24388 * doc/trouble.texi (Interoperation): Add libstdc++ information
24390 (Misunderstandings): Add template instantiation and static template
24391 member information for AIX.
24393 2002-01-17 Jason Merrill <jason@redhat.com>
24395 * dbxout.c (dbxout_type): Support const and volatile.
24397 * except.c (add_partial_entry): Remove backwards compatibility code.
24398 (end_protect_partials): Likewise.
24400 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24402 * config/ia64/ia64.md (prologue_use): New.
24403 * config/ia64/ia64.c (ia64_expand_prologue): Use
24404 gen_prologue_use instead of gen_rtx_USE.
24405 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24406 as CODE_FOR_pred_rel_mutex.
24407 (ia64_sched_reorder2): Likewise.
24409 2002-01-16 Eric Christopher <echristo@redhat.com>
24411 * config/mips/r3900.h: Reformat.
24412 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24413 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24414 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24415 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24416 * config/mips/t-elf: Remove mips3 multilib.
24418 2002-01-16 H.J. Lu <hjl@gnu.org>
24420 * config/mips/linux.h: Include "mips/abi64.h".
24422 2002-01-16 H.J. Lu <hjl@gnu.org>
24424 * config/mips/t-linux: New.
24426 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24428 * config/mips/linux.h: Don't include "gofast.h".
24429 (INIT_SUBTARGET_OPTABS): Removed.
24431 2002-01-16 Kazu Hirata <kazu@hxi.com>
24433 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24435 * config/h8300/h8300.c: Likewise.
24436 * config/h8300/h8300.md: Likewise.
24438 2002-01-16 Kazu Hirata <kazu@hxi.com>
24440 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24441 spaces after an opcode name.
24442 (pushqi1_h8300hs): Likewise.
24443 (pushhi1_h8300hs): Likewise.
24445 2002-01-16 Kazu Hirata <kazu@hxi.com>
24447 * doc/extend.texi: Replace "option" with "attribute"
24450 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24452 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24453 (and:DI () (const_int -8)).
24454 (split_small_symbolic_mem_operand): Split
24455 (mem (and:DI () (const_int -8)).
24457 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24460 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24461 same way as TYPE_IMUL.
24462 (ultrasparc_sched_reorder): Likewise.
24463 * config/sparc/sparc.md (type): Add comment to update
24464 ultrasparc_sched_reorder when making changes.
24466 2002-01-16 Kazu Hirata <kazu@hxi.com>
24468 * doc/invoke.texi: Change the dump file name of block
24469 reordering pass from 28.bbro to 29.bbro.
24470 Mention -dk option.
24472 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24474 * i386.md (minsf splitter): Fix pasto.
24476 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24478 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24479 to frame pointer initialisation instruction.
24480 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24481 initialisation instruction.
24482 (soft_df_operand): Do not accept the IP register.
24483 (nonimmediate_soft_df_operand): Do not accept the IP register.
24485 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24488 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24489 MASK_V8 being both set.
24491 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24493 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24494 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24495 config/s390/s390.md (call, call_value): Add GOT register to
24496 CALL_INSN_FUNCTION_USAGE where needed.
24497 (call_exp, call_value_exp): New.
24499 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24501 * config/arm/arm.c: General formatting tidy up.
24503 2002-01-16 Graham Stott <grahams@redhat.com>
24505 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24506 cast and when casting an integer literal to "rtx" pointer.
24507 (expand_call): Likewise.
24508 * flow.c (try_pre_increment): Likewise.
24509 (find_use_as_address): Likewise.
24510 * integrate.c (expand_iline_function): Likewise.
24511 * regmove.c (try_auto_increment): Likewise.
24513 2002-01-16 Graham Stott <grahams@redhat.com>
24515 * sched-rgn.c (passed): Use sbitmap_free.
24516 (header): Likewise.
24518 (in_queue): Likewise.
24519 (in_stack): Likewise.
24521 2002-01-15 Eric Christopher <echristo@redhat.com>
24523 * flow.c (propagate_one_insn): Change to use fatal_insn.
24525 2002-01-15 Kazu Hirata <kazu@hxi.com>
24527 * expmed.c (extract_fixed_bit_field): Remove unused code.
24528 * system.h: Poison SLOW_ZERO_EXTEND.
24529 * doc/tm.texi: Remove.
24530 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24531 * config/arm/arm.h: Likewise.
24532 * config/avr/avr.h: Likewise.
24533 * config/clipper/clipper.h: Likewise.
24534 * config/convex/convex.h: Likewise.
24535 * config/d30v/d30v.h: Likewise.
24536 * config/dsp16xx/dsp16xx.h: Likewise.
24537 * config/elxsi/elxsi.h: Likewise.
24538 * config/fr30/fr30.h: Likewise.
24539 * config/h8300/h8300.h: Likewise.
24540 * config/i370/i370.h: Likewise.
24541 * config/i386/i386.h: Likewise.
24542 * config/m68k/m68k.h: Likewise.
24543 * config/mips/mips.h: Likewise.
24544 * config/ns32k/ns32k.h: Likewise.
24545 * config/pdp11/pdp11.h: Likewise.
24546 * config/pj/pj.h: Likewise.
24547 * config/s390/s390.h: Likewise.
24548 * config/sh/sh.h: Likewise.
24549 * config/stormy16/stormy16.h: Likewise.
24550 * config/v850/v850.h: Likewise.
24551 * config/vax/vax.h: Likewise.
24552 * config/we32k/we32k.h: Likewise.
24554 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24556 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24557 (altivec_lvsl): Change constraint to b.
24558 (altivec_lvsr): Same.
24559 (altivec_lvebx): Same.
24560 (altivec_lvehx): Same.
24561 (altivec_lvewx): Same.
24562 (altivec_lvxl): Same.
24563 (altivec_lvx): Same.
24564 (altivec_stvx): Add parallel.
24565 (altivec_stvxl): Same.
24566 (altivec_stvehx): Same.
24567 (altivec_stvebx): Same.
24568 (altivec_stvebx): Same.
24570 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24572 * config.gcc: Change altivec.h to altivec-defs.h.
24574 * config/rs6000/altivec.h: Delete.
24576 * config/rs6000/altivec-defs.h: Add.
24578 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24580 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24583 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24584 less than or equal to eight bytes.
24586 * vax.md (andsi3): Remove constraints and change SET destination
24587 operand type to nonimmediate_operand.
24588 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24589 when it is a CONST_INT.
24591 2002-01-15 Jason Merrill <jason@redhat.com>
24593 * c-common.def (FILE_STMT): New code.
24594 * c-common.c (statement_code_p): It's a statement.
24595 * c-common.h (stmt_tree_s): Add x_last_filename.
24596 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24597 (last_expr_filename): New macro.
24598 * c-semantics.c (begin_stmt_tree): Initialize it.
24599 (add_stmt): If the filename changed, also insert a
24601 (expand_stmt): Handle seeing one.
24603 2002-01-15 Eric Christopher <echristo@redhat.com>
24605 * flow.c (propagate_one_insn): Add error message and print out
24606 insn for debugging.
24608 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24610 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24611 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24612 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24613 TRAMPOLINE_ALIGNMENT.
24614 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24616 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24617 PCC_BITFIELD_TYPE_MATTERS.
24618 * config/interix.h (STDC_VALUE): Remove. Use
24619 STDC_0_IN_SYSTEM_HEADERS.
24620 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24621 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24622 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24624 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24626 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24627 not work on this platform currently.
24629 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24631 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24632 readonly_warning in _().
24634 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24636 * gcc.c (delete_if_ordinary): Backout previous change.
24638 2002-01-15 Kazu Hirata <kazu@hxi.com>
24640 * config/h8300/h8300.c (print_operand): Remove support for
24641 unused operand characters.
24643 * read-rtl.c: Fix formatting.
24644 * real.c: Likewise.
24645 * recog.c: Likewise.
24646 * regclass.c: Likewise.
24647 * regmove.c: Likewise.
24648 * reg-stack.c: Likewise.
24649 * reload1.c: Likewise.
24650 * rtlanal.c: Likewise.
24652 2002-01-15 Kazu Hirata <kazu@hxi.com>
24654 * config/i386/i386.c: Fix formatting.
24656 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24658 * c-typeck.c (process_init_element): Don't save_expr
24659 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24661 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24663 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24664 emit optional traceback table if optimize_size or TARGET_ELF.
24665 * config/rs6000/rs6000.md (prefetch): New.
24667 2002-01-15 Andreas Jaeger <aj@suse.de>
24669 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24671 2002-01-15 Kazu Hirata <kazu@hxi.com>
24673 * mips-tfile.c: Fix formatting.
24675 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24677 * unroll.c (final_reg_note_copy): Fix previous commit.
24679 2002-01-14 Kazu Hirata <kazu@hxi.com>
24681 * config/h8300/h8300-protos.h: Remove the prototype for
24683 * config/h8300/h8300.c (eq_operator): Remove.
24685 2002-01-14 Richard Henderson <rth@redhat.com>
24687 * config/i386/i386.md (prefetch): Tidy.
24688 (prefetch_3dnow): Fix locality operand.
24690 2002-01-14 Richard Henderson <rth@redhat.com>
24692 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24693 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24695 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24697 * reload1.c (reload_combine): Pass reg_sum replacement through
24698 copy_rtx in loop performing multiple changes.
24700 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24702 * except.c (remove_unreachable_regions): New.
24703 (free_eh_status): Clear exception_handler_labels.
24704 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24705 (find_exception_handler_labels): Don't add the same label more than
24707 (remove_exception_handler_label): Don't die if
24708 find_exception_handler_labels hasn't been called for the current
24711 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24713 * toplev.c (rest_of_compilation): Rebuild jump labels after
24716 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24718 * doc/extend.texi: Move documentation of X86 built-in functions
24720 * doc/invoke.texi: From here.
24721 * doc/sourcebuild.texi: Document location of documentation for
24722 machine built-in functions.
24724 2002-01-13 Christopher Faylor <cgf@redhat.com>
24726 * cppfiles.c (TEST_THRESHOLD): New macro.
24727 (SHOULD_MMAP): Ditto.
24728 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24731 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24733 * unroll.c (final_reg_note_copy): Properly handle
24735 (unroll_loops): Fix LOOP_CONDITION heuristics.
24737 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24739 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24740 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24742 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24744 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24747 2002-01-14 Tom Rix <trix@redhat.com>
24749 * config/rs6000/rs6000.md: Fix typo with sradi.
24751 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24753 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24754 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24755 (clrstrdi, clrstrsi): Adapt callers.
24757 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24759 (movti splitter): Never use register 0 as base register.
24761 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24763 * combine.c (simplify_shift_const): Always generate new rtx
24764 for shift expression instead of reusing given expression.
24766 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24768 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24769 alpha_legitimize_address unless mode is Pmode.
24771 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24773 * doc/md.texi (Modifiers): Document the '*' constraint for the
24776 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24777 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24780 2002-01-13 Richard Henderson <rth@redhat.com>
24782 * reload.c (find_reloads): Use a hard reg destination as reload reg
24783 for an input reload of the source.
24785 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24787 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24790 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24792 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24793 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24795 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24797 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24799 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24801 2002-01-12 Tom Rix <trix@redhat.com>
24803 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24806 2002-01-12 Richard Henderson <rth@redhat.com>
24808 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24810 * doc/invoke.texi: Update Alpha options.
24812 * doc/invoke.texi: Update i386 built-in function lists.
24814 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24816 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24817 referencing outside.
24819 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24821 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24822 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24823 offsets, and change line folding.
24824 * optabs.c (expand_binop): Remove warnings.
24825 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24827 2002-01-12 Graham Stott <grahams@redhat.com>
24829 * attribs.c (handle_deprecated_attribute): constify WHAT.
24830 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24831 dangling else warning and constify WHAT.
24832 * except.h (struct function, struct inline_remap): Move
24833 struct tag forward defs before all prototypes.
24834 (duplicate_eh_regions): Whitespace.
24836 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24838 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24839 MODE_BASE_REG_CLASS.
24840 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24842 2002-01-12 Richard Henderson <rth@redhat.com>
24844 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24845 (ix86_expand_vector_move): New.
24846 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24847 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24848 Remove old prefetch builtins. Special case the logicals removed above.
24849 (ix86_expand_builtin): Likewise.
24850 (safe_vector_operand): Use V4SFmode, not TImode.
24851 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24852 (ix86_expand_timode_binop_builtin): New.
24853 * config/i386/i386-protos.h: Update.
24854 * config/i386/i386.h (enum ix86_builtins): Update.
24855 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24856 Use ix86_expand_vector_move in vector move expanders.
24857 (movti_internal, movti_rex64): Add xorps alternative.
24858 (sse_clrv4sf): Rename and adjust from sse_clrti.
24859 (prefetch): Don't work so hard.
24860 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24861 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24862 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24864 2002-01-11 Richard Henderson <rth@redhat.com>
24866 * config/i386/mmintrin.h: New file.
24867 * config/i386/xmmintrin.h: New file.
24868 * config.gcc (i?86-*-*): Add extra_headers.
24869 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24871 (simplify_binary_operation): Handle saturating arithmetic codes.
24872 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24873 not the lowpart subreg.
24874 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24876 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24878 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24880 * conflict.c (conflict_graph_compute): Free regsets when finished.
24881 * ssa.c (compute_coalesced_reg_partition): Likewise.
24883 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24885 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24886 every where we allocate a register.
24888 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24890 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24891 * lcm.c (compute_earliest, compute_farthest): Likewise.
24893 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24895 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24897 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24899 * doc/rtl.texi (Insns): Fix 2 typos.
24901 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24903 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24904 options. Use @table @gcctabopt for MMIX options. Add index
24905 entries for MMIX options. Start new paragraph with first
24906 heading of the machine-dependent options.
24908 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24911 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24912 * combine.c (force_to_mode): Same.
24913 * reload1.c (clear_reload_reg_in_use): Same.
24915 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24917 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24920 2002-01-11 Andreas Jaeger <aj@suse.de>,
24921 Brad Lucier <lucier@math.purdue.edu>
24923 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24926 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24928 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24929 Protect with IN_LIBGCC.
24930 (LINK_EH_SPEC): Add required trailing space.
24932 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24934 * c-tree.h: Move function declarations so that they are listed
24935 under the filename which contains them.
24936 (check_identifier, finish_decl_top_level,
24937 lookup_name_current_level_global, shadow_record_fields): Remove.
24939 2002-01-11 Andreas Jaeger <aj@suse.de>
24941 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24944 2002-01-10 Richard Henderson <rth@redhat.com>
24946 * config/alpha/alpha.c (print_operand): Add 'J'.
24947 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24948 new operand with the sequence number for the lituse. When splitting
24949 the insns, use gen_movdi_er_high_g and generate a sequence number.
24950 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24952 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24954 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24955 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24957 (altivec_expand_builtin): Same.
24958 (altivec_expand_stv_builtin): New.
24960 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24962 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24963 ("altivec_lvehx"): New.
24964 ("altivec_lvewx"): New.
24965 ("altivec_lvxl"): New.
24966 ("altivec_lvx"): New.
24967 ("altivec_stvx"): New.
24968 ("altivec_stvebx"): New.
24969 ("altivec_stvehx"): New.
24970 ("altivec_stvewx"): New.
24971 ("altivec_stvxl"): New.
24973 2002-01-10 Richard Henderson <rth@redhat.com>
24975 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24976 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24977 care not to delete instructions twice.
24979 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24981 * toplev.c: Don't declare environ (it's not used anywhere).
24982 * configure.in: Don't check for declaration of environ.
24983 * config/i386/xm-mingw32.h: Don't #define environ.
24984 * config.in, configure: Regenerate.
24986 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24988 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24989 * configure: Regenerate.
24991 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24992 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24993 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24995 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24996 LIMITS_H_TEST here, not in m68k/x-next.
24997 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24998 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25000 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25001 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25002 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25004 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25005 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25006 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25007 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25008 replacement of quadlib.asm with quadlib.c.
25010 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25011 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25012 config/rs6000/xm-beos.h: Delete file.
25014 * config.gcc: Update to match above changes.
25016 2002-01-10 Kazu Hirata <kazu@hxi.com>
25018 * config/h8300/h8300.h: Fix comment typos.
25019 * config/h8300/h8300.md: Likewise.
25020 * config/h8300/lib1funcs.asm: Likewise.
25022 2002-01-10 Dale Johannesen <dalej@apple.com>
25024 PR optimization/5269
25025 * unroll.c (precondition_loop_p): Make *increment be the correct
25026 sign when n_iterations known, to avoid confusing caller.
25028 2002-01-10 Kazu Hirata <kazu@hxi.com>
25030 * doc/extend.texi (deprecated): Fix a typo.
25032 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25034 * basic-block.h (update_br_prob_note): Declare.
25035 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25036 (try_forward_edges): Care negative frequencies and update note.
25037 (outgoing_edges_match): Tweek conditional merging heuristics.
25038 (try_crossjump_to_edge): use update_br_prob_note.
25039 * cfglayout.c (fixup_reorder_chain): Likewise.
25040 * cfrtl.c (update_br_prob_note): New.
25041 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25043 * i386.c (ix86_decompose_address): Return -1 if address contains
25045 (legitimate_address_p): Require ix86_decompose_address to return 1.
25047 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25048 (cprop_insn): Likewise.
25050 2002-01-10 Kazu Hirata <kazu@hxi.com>
25052 * toplev.c: Fix formatting.
25053 * tree.c: Likewise.
25054 * tree-dump.c: Likewise.
25055 * unroll.c: Likewise.
25056 * unwind-dw2.c: Likewise.
25057 * unwind-dw2-fde.c: Likewise.
25058 * unwind-dw2-fde-glibc.c: Likewise.
25059 * unwind-sjlj.c: Likewise.
25061 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25063 * doc/invoke.texi: Document PDP-11 options.
25065 2002-01-10 Kazu Hirata <kazu@hxi.com>
25067 * config/h8300/h8300.h: Fix formatting.
25069 2002-01-10 Ira Ruben <ira@apple.com>
25071 Add __attribute__ ((deprecated)).
25072 * extend.texi: Document __attribute__ ((deprecated)).
25073 * invoke.texi: Document -Wno-deprecated-declarations.
25074 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25075 * testsuite/gcc.dg/deprecated.c: New C test.
25076 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25077 (c_common_attribute_table): Add "deprecated" entry.
25078 (handle_deprecated_attribute): New function.
25079 * c-decl.c (deprecated_states): New enum.
25080 deprecated_state: State of "deprecated" handling.
25081 (start_decl): Set deprecated_state based on attributes.
25082 (grokdeclarator): Test for deprecated uses, propagate attribute.
25083 * c-typeck.c (build_component_ref): Test for deprecated fields.
25084 (build_external_ref): Test for deprecated primaries.
25085 * diagnostic.c (warn_deprecated_use) New function to issue
25086 warnings about __attribute__ ((depricated)) references.
25087 * flags.h (warn_deprecated_decl): Extern declared for
25088 -W[no-]deprecated-declarations option.
25089 * print-tree.c (print_node): Show deprecated flag status.
25090 * toplev.c (warn_deprecated_decl): Defined.
25091 (W_options): Added "deprecated-declaration".
25092 * toplev.h (warn_deprecated_use): Extern declared.
25093 * tree.h (struct tree_common): Define deprecated_flag.
25094 (TREE_DEPRECATED): New macro to access flag.
25095 * cp/call.c (build_call): Test for deprecated calls.
25096 * cp/class.c (add_implicitly_declared_members): Set global
25097 flag to tell grokdeclarator to not issue deprecated warnings.
25098 * cp/cp-tree.h: Add extern for adding_implicit_members.
25099 * cp/decl.c (deprecated_states): New enum.
25100 (start_decl): Set deprecated_state based on attributes.
25101 (grokdeclarator): Test for deprecated uses, propagate attribute.
25102 * cp/lex.c (do_identifier): Test for deprecated primaries.
25103 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25105 2002-01-10 Ira Ruben <ira@apple.com>
25107 Fix to assign attributes to inline member functions.
25108 * cp/decl.c (start_method): Handle attrlist.
25110 2002-01-10 Kazu Hirata <kazu@hxi.com>
25112 * combine.c (expand_field_assignment): Use subreg_lsb().
25114 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25116 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25117 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25118 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25119 Recurse for any operand of AND as long as constant is non-zero.
25121 2002-01-10 Kazu Hirata <kazu@hxi.com>
25123 * config/h8300/h8300.md: Remove constraints from expanders.
25125 2002-01-10 Kazu Hirata <kazu@hxi.com>
25127 * varasm.c: Fix formatting.
25128 * varray.c: Likewise.
25129 * vmsdbgout.c: Likewise.
25130 * xcoffout.c: Likewise.
25132 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25134 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25135 update edge probabilities to match.
25137 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25139 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25141 * doc/languages.texi, doc/sourcebuild.texi: New files.
25142 * doc/configfiles.texi: Make a subsubsection. Update.
25143 * doc/configterms.texi: Add @node. Remove warning that this isn't
25144 instructions for building GCC.
25145 * doc/makefile.texi: Make a subsection.
25146 * doc/gccint.texi: Update.
25148 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25150 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25152 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25154 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25156 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25158 * optabs.c (expand_fix): Look for wider integer modes first.
25160 * i386.md (mov?f): Avoid the fake const double trick for medium
25162 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25163 (fop_df_4): Disable for SSE compilation.
25165 2002-01-10 Graham Stott <grahams@redhat.com>
25167 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25168 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25170 2002-01-10 Richard Henderson <rth@redhat.com>
25172 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25174 2002-01-10 Richard Henderson <rth@redhat.com>
25176 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25177 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25179 2002-01-10 Kazu Hirata <kazu@hxi.com>
25181 * combine.c (can_combine_p): Fix a comment typo.
25183 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25185 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25186 empty list correctly. Change loop index $t to $f for
25187 consistency with rest of Makefile.
25189 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25191 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25192 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25194 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25195 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25196 (altivec_init_builtins): Same.
25197 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25198 (altivec_expand_binop_builtin): Same.
25199 (altivec_expand_ternop_builtin): Same.
25202 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25203 ("altivec_vctuxs"): Fix typo.
25204 ("altivec_vnmsubfp"): Same.
25205 ("altivec_dssall"): New.
25206 ("altivec_mfvscr"): New.
25207 ("altivec_dss"): New.
25208 ("altivec_lvsl"): New.
25209 ("altivec_lvsr"): New.
25210 ("altivec_dstt"): New.
25211 ("altivec_dstst"): New.
25212 ("altivec_dststt"): New.
25213 ("altivec_dst"): New.
25215 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25216 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25218 2002-01-09 Richard Henderson <rth@redhat.com>
25220 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25222 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25224 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25226 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25228 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25230 2002-01-09 Kazu Hirata <kazu@hxi.com>
25232 * read-rtl.c: Fix formatting.
25233 * real.c: Likewise.
25234 * regclass.c: Likewise.
25235 * regrename.c: Likewise.
25236 * reg-stack.c: Likewise.
25237 * reload1.c: Likewise.
25238 * reload.c: Likewise.
25241 2002-01-09 Kazu Hirata <kazu@hxi.com>
25243 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25244 to extract items in the expr_list chain.
25246 2002-01-09 Richard Henderson <rth@redhat.com>
25248 * config/vax/vax.c (vax_rtx_cost): Never abort.
25250 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25252 2002-01-09 Jan Hubicka <jh@suse.cz>
25254 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25256 2002-01-09 Richard Henderson <rth@redhat.com>
25258 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25259 Unify code from various alternatives.
25261 2002-01-09 Richard Henderson <rth@redhat.com>
25263 * regrename.c (copy_value): Ignore the copy if the source register
25264 is present in the value chain with a narrower mode.
25266 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25268 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25269 for the c4x target. Also improve layout.
25271 2002-01-09 Richard Henderson <rth@redhat.com>
25273 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25274 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25275 to match insn patterns.
25277 2002-01-09 Richard Henderson <rth@redhat.com>
25279 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25280 (copyprop_hardreg_forward_1): Likewise.
25282 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25284 * pa.md (decrement_and_branch_until_zero): Change predicate for
25285 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25287 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25289 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25290 gets undefined. For Darwin.
25292 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25294 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25296 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25298 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25300 2002-01-08 Richard Henderson <rth@redhat.com>
25302 * regrename.c (copy_value): Ignore overlapping copies.
25304 2002-01-08 Richard Henderson <rth@redhat.com>
25306 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25307 as needed to avoid shared structure.
25309 2002-01-08 Kazu Hirata <kazu@hxi.com>
25311 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25314 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25316 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25317 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25318 documentation of obsolete macros.
25319 * system.h: Poison these macros.
25320 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25321 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25322 config/c4x/c4x.h, config/clipper/clipper.h,
25323 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25324 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25325 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25326 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25327 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25328 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25329 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25330 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25331 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25332 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25333 config/sparc/sparc.h, config/stormy16/stormy16.h,
25334 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25335 definitions and commented out definitions of obsolete macros.
25336 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25337 of MAX_INT_TYPE_SIZE.
25339 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25341 * config/s390/s390.c (s390_preferred_reload_class): Never
25342 return ADDR_REGS if it isn't a subset of the given class.
25343 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25344 FP_REGS, but all superclasses as well.
25346 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25348 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25349 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25350 must not be a const_int.
25352 2002-01-08 Richard Henderson <rth@redhat.com>
25354 * Makefile.in (toplev.o): Depend on options.h.
25355 (gcc.o): Depend on specs.h.
25357 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25359 * expr.c (store_expr): Convert VOIDmode constants back to target's
25362 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25364 * doc/invoke.texi: Markup gcc as @command. Refer to
25365 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25366 of http://gcc.gnu.org/thanks.html.
25368 2002-01-08 Dale Johannesen <dalej@apple.com>
25370 * config/rs6000/rs6000.md: Add missing int register
25371 target case to movdf_low.
25373 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25375 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25376 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25377 (cppinit.o): Depend on except.h.
25378 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25379 s-specs): New rules.
25381 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25382 Don't create specs.h/options.h/gencheck.h here. Remove
25383 unnecessary variable settings from last argument of AC_OUTPUT.
25384 * config.in, configure: Regenerate.
25385 * intl.c: Hardcode package name as "gcc".
25387 * cppinit.c: Include except.h.
25388 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25390 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25391 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25392 (!)USING_SJLJ_EXCEPTIONS.
25393 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25395 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25397 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25398 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25399 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25400 documentation of obsolete macros.
25401 * system.h: Poison these macros.
25402 * config/d30v/d30v.h, config/ns32k/encore.h,
25403 config/stormy16/stormy16.h: Remove definitions and commented out
25404 definitions of obsolete macros.
25406 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25408 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25409 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25412 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25414 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25415 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25416 to insn adjusting stack/frame pointer.
25417 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25418 accept operands that cause the insn to be non-splittable.
25420 2002-01-08 Graham Stott <grahams@redhat.com>
25422 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25423 (C_TYPE_FIELDS_VOLATILE): Likewise.
25424 (C_TYPE_BEING_DEFINED): Likewise.
25425 (C_IS_RESERVED_WORD): Likewise.
25426 (C_TYPE_VARIABLE_SIZE): Likewise.
25427 (C_DECL_VARIABLE_SIZE): Likewise.
25428 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25429 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25430 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25432 (C_DECL_ANTICIPATED): Likewise.
25433 (c_build_type_variant): Add parenthesis.
25435 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25437 * gcc.c (option_map): Remove --version.
25438 (process_command): Handle -fversion following the GNU Coding
25439 Standards. Partially addresses PR other/704.
25441 2002-01-08 Graham Stott <grahams@redhat.com>
25443 * combine.c (combine_instructions): Fix typo.
25445 2002-01-08 Graham Stott <grahams@redhat.com>
25447 * debug.h: Use "tree" and "rtx" throughout.
25449 * debug.c: Likewise.
25451 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25453 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25454 constant pool, use the pool's version of the symbol instead.
25456 2002-01-07 Richard Henderson <rth@redhat.com>
25458 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25459 the original register was copied in a mode with a fewer number of
25460 hard registers than the desired mode.
25461 (copyprop_hardreg_forward_1): Likewise.
25462 (debug_value_data): Fix loop test.
25463 * toplev.c (parse_options_and_default_flags): Reenable
25464 -fcprop-registers at -O1.
25466 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25468 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25469 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25471 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25474 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25476 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25478 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25479 (pa_output_function_prologue): Output local label at the beginning of
25480 the prologue when profiling.
25481 (hppa_profile_hook): Use the local label rather than the function label.
25482 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25484 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25486 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25487 (altivec_expand_unop_builtin): Fix thinko.
25488 (altivec_expand_binop_builtin): Same.
25489 (altivec_expand_ternop_builtin): Same.
25490 (altivec_expand_builtin): Same.
25492 2002-01-07 Richard Henderson <rth@redhat.com>
25494 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25496 2002-01-07 Jason Merrill <jason@redhat.com>
25498 * unwind-dw2.c (execute_cfa_program): Use < again.
25500 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25502 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25504 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25506 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25507 Don't allow -1 - x -> ~x simplifications in the first pass.
25509 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25511 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25513 (altivec_expand_binop_builtin): Same.
25514 (altivec_expand_unop_builtin): Same.
25515 (print_operand): Fix typo.
25516 (bdesc_1arg): Add vupk* variants.
25518 * rs6000.h (rs6000_builtins): Add vupk* enums.
25520 * rs6000.md: Add altivec_vupk* variants.
25522 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25524 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25525 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25526 and last update dates.
25528 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25530 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25532 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25534 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25535 * config/avr/avr.h (CPP_SPEC): Likewise.
25536 (LINK_SPEC): Likewise.
25537 (CRT_BINUTILS_SPECS): Likewise.
25538 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25539 * doc/invoke.texi (AVR Options): Document them.
25541 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25543 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25546 2002-01-07 Graham Stott <grahams@redhat.com>
25548 * config/i386/i386.h: Update copyright date.
25549 (HALF_PIC_PTR): Add parenthesis.
25550 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25551 (CONSTANT_ALIGNMENT): Add parenthesis.
25552 (DATA_ALIGNMENT): Likewise.
25553 (LOCAL_ALIGNMENT): Likewise.
25554 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25555 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25556 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25557 (HARD_REGNO_NREGS): Add paranethesis.
25558 (VALID_SSE_REG_MODE): Whitespace.
25559 (VALID_MMX_REG_MODE): Whitespace.
25560 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25561 (ix86_hard_regno_mode_ok): Add parenthesis.
25562 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25563 (RETURN_IN_MEMORY): Whitespace.
25564 (N_REG_CLASSES): Add parenthesis.
25565 (INTEGER_CLASS_P): Add parenthesis and wrap.
25566 (FLOAT_CLASS_P): Likewise.
25567 (SSE_CLASS_P): Likewise.
25568 (MMX_CLASS_P): Likewise.
25569 (MAYBE_INTEGER_CLASS_P): Likewise.
25570 (MAYBE_FLOAT_CLASS_P): Likewise.
25571 (MAYBE_SSE_CLASS_P): Likewise.
25572 (MAYBE_MMX_CLASS_P): Likewise.
25573 (Q_CLASS_P): Likewise.
25574 (GENERAL_REGNO_P): Uppercase macro parameter.
25575 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25576 (FP_REGNO_P): Likewise.
25577 (ANY_FP_REGNO_P): Uppercase macro parameter.
25578 (SSE_REGNO_P): Likewise.
25579 (SSE_REGNO): Likewise.
25580 (SSE_REG_P): Likewise.
25581 (SSE_FLOAT_MODE_P): Likewise.
25582 (MMX_REGNO_P): Likewise.
25583 (MMX_REG_P):Likewise.
25584 (STACK_REG_P): Likewise.
25585 (NON_STACK_REG_P): Likewise.
25586 (STACK_TOP_P): Likewise.
25587 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25588 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25589 (SECONDARY_MEMORY_NEEDED): Likewise.
25590 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25591 (MD_ASM_CLOBBERS): Whitespace and wrap.
25592 (MUST_PASS_IN_STACK): Whitespace and wrap.
25593 (RETURN_POPS_ARGS): Add parenthesis.
25594 (INIT_CUMULATIVE_ARGS): Likewise.
25595 (FUNCTION_ARG): Likewise.
25596 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25597 (SETUP_INCOMING_VARARGS): Likewise.
25598 (BUILD_VA_LIST_TYPE): Add parenthesis.
25599 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25601 (EXPAND_BUILTIN_VA_ARG): Likewise.
25602 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25603 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25604 (INITIAL_ELIMINATION_OFFSET): Likewise.
25605 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25606 (REGNO_OK_FOR_BASE_P): Likewise.
25607 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25608 (REGNO_OK_FOR_DIREG_P): Likewise.
25609 (REG_OK_FOR_INDEX_P): Whitespace.
25610 (REG_OK_FOR_BASE_P): Whitespace.
25611 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25613 (FIND_BASE_TERM): Fix typo.
25614 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25615 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25616 (SYMBOLIC_CONST; Whitespace.
25617 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25618 (ENCODE_SECTION_INFO): Whitespace.
25619 (FINALIZE_PIC): Remove do { ... } while (0).
25620 (PROMOTE_MODE): Wrap in do { ... } while (0).
25621 (CONST_COSTS): Whitespace.
25622 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25623 (REGISTER_MOVE_COST): Add parenthesis.
25624 (MEMORY_MOVE_COST): Likewise.
25625 (EXTRA_CC_MODES): Whitespace.
25626 (SELECT_CC_MODE): Add parenthesis and whitespace.
25627 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25628 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25629 (ASM_OUTPUT_LABEL): Add paramethesis.
25630 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25631 (ASM_OUTPUT_REG_POP): Likewise.
25632 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25633 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25635 * config/i386/i386.c: Update copyright.
25636 (CHECK_STACK_LIMIT): Add parenthesis.
25637 (AT_BP): Uppercase macro parameter.
25638 (x86_64_int_parameter_registers): Constify.
25639 (x86_64_int_return_registers): Likewise.
25640 (ix86_compare_op0): Use rtx.
25641 (construct_container): Constify INTREG parameter.
25642 (function_arg): Use rtx.
25644 * diagnostic.h: Update copyright date.
25645 (output_buffer_state): Add parenthesis.
25646 (output_buffer_format_args): Likewise.
25648 * combine.c (combine_instructions): Replace XEXP (links, 0)
25651 2002-01-06 H.J. Lu <hjl@gnu.org>
25653 * cfgcleanup.c (thread_jump): Fix 2 typos.
25655 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25657 * config.gcc: Add support for --enable-altivec.
25659 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25661 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25663 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25665 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25666 __objc_class_name_*.
25668 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25670 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25672 2002-01-06 Richard Henderson <rth@redhat.com>
25674 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25675 nop them out. Increment label reference count for REG_LABEL.
25676 (fill_slots_from_thread): Frob label reference count around
25677 delete_related_insns.
25679 2002-01-05 Richard Henderson <rth@redhat.com>
25681 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25684 2002-01-05 Richard Henderson <rth@redhat.com>
25686 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25687 * integrate.c (output_inline_function): Likewise.
25688 * toplev.c (rest_of_compilation): Do it here instead. Move call
25689 to remove_unnecessary_notes after emitting abstract instance.
25690 Force an emitted nested function to have its parent emited as well.
25691 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25693 (rtl_for_decl_location): Do not look at reload data structures
25694 before reload has run.
25696 2002-01-05 Kazu Hirata <kazu@hxi.com>
25698 * cse.c: Fix formatting.
25699 * dwarf2asm.c: Likewise.
25700 * dwarf2out.c: Likewise.
25701 * explow.c: Likewise.
25702 * expmed.c: Likewise.
25703 * function.c: Likewise.
25704 * gcov.c: Likewise.
25705 * gencheck.c: Likewise.
25706 * genrecog.c: Likewise.
25707 * ggc-common.c: Likewise.
25708 * ggc-page.c: Likewise.
25709 * global.c: Likewise.
25711 2002-01-05 Kazu Hirata <kazu@hxi.com>
25713 * combine.c: Fix formatting.
25715 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25718 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25720 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25722 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25723 as 1 for __powerpc64__ as well.
25725 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25727 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25730 2002-01-05 Daniel Berlin <dan@dberlin.org>
25732 * lcm.c: Revert change, due to performance regression it causes on
25733 SPEC because it's slightly more conservative (sigh, I hate
25736 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25738 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25740 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25742 * doc/cppinternals.texi: Update.
25744 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25746 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25747 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25749 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25750 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25751 kludge for pre-october-14th mmix versions to handle new-found bug
25752 with PUSHJ/PUSHGO and the register stack.
25753 * config/mmix/mmix.h (struct machine_function): Rename member
25754 has_call_value_without_parameters to has_call_without_parameters.
25755 All referers changed.
25756 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25757 TARGET_MASK_BRANCH_PREDICT): New macros.
25758 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25759 -mno-reg-stack-fill-bug-workaround.
25760 * config/mmix/mmix.md ("call"): Set struct machine member
25761 has_call_without_parameters.
25763 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25765 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25767 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25769 * cfgcleanup.c: Include tm_p.h
25770 (mark_effect): Fix handling of hard register; fix handling of SET
25772 2002-01-04 Kazu Hirata <kazu@hxi.com>
25774 * config/h8300/h8300.md (anonymous patterns): Check that
25775 operands are registers before using REGNO on them.
25777 2002-01-03 Roland McGrath <roland@frob.com>
25779 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25781 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25783 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25784 * c-common.h (genrtl_expr_stmt_value): Likewise.
25785 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25786 (expand_expr_stmt_value): Add maybe_last argument.
25787 Don't warn about statement with no effect if it is the last statement
25788 in expression statement.
25789 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25790 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25791 expand_expr_stmt_value.
25792 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25793 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25794 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25795 as maybe_last to expand_expr_stmt_value.
25797 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25799 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25800 be passed in, do not build it.
25801 (c_begin_if_stmt): New function.
25802 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25803 * c-common.h (c_expand_start_cond): Update prototype.
25804 (c_begin_if_stmt): Prototype new function.
25805 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25806 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25807 c_begin_while_stmt and c_finish_while_stmt_cond.
25809 2002-01-04 William Cohen <wcohen@redhat.com>
25811 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25812 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25813 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25814 * config/pa/som.h (ASM_FILE_START): Likewise.
25816 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25818 * lcm.c: Include df.h.
25819 Add available_transfer_function prototype.
25820 (compute_available): Rework to use iterative dataflow framework.
25821 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25822 with bb_info in df.h
25823 (available_transfer_function): New function.
25825 * Makefile.in (lcm.o): add df.h to dependencies.
25827 2002-01-04 Richard Henderson <rth@redhat.com>
25829 * config/alpha/alpha.c (some_operand): Accept HIGH.
25830 (input_operand): Likewise; accept simple references to globals.
25831 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25832 (alpha_const_double_ok_for_letter_p): Likewise.
25833 (alpha_extra_constraint): Likewise.
25834 (alpha_preferred_reload_class): Likewise. Do not force
25835 symbolic constants to memory.
25836 (alpha_legitimate_address_p): Accept simple references
25837 to small_symbolic_operand.
25838 (alpha_legitimize_address): New arg scratch. Be prepared to be
25839 called when no_new_pseudos. Emit simple symbolic references.
25840 Split integers into low, high, and rest.
25841 (alpha_expand_mov): Use alpha_legitimize_address.
25842 (some_small_symbolic_mem_operand): New.
25843 (split_small_symbolic_mem_operand): New.
25844 * config/alpha/alpha-protos.h: Update.
25845 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25846 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25847 (EXTRA_CONSTRAINT): Likewise.
25848 (PREFERRED_RELOAD_CLASS): Likewise.
25849 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25850 (PREDICATE_CODES): Update.
25851 * config/alpha/alpha.md: New post-reload splitters to convert
25852 simplfied symbolic operands to the form that references $29.
25853 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25854 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25856 2002-01-03 Richard Henderson <rth@redhat.com>
25858 * local-alloc.c (function_invariant_p): Update commentary.
25860 2002-01-04 H.J. Lu <hjl@gnu.org>
25862 * toplev.c (rest_of_compilation): Fix a typo when calling
25865 2002-01-03 Kazu Hirata <kazu@hxi.com>
25867 * c-common.c: Fix formatting.
25868 * diagnostic.c: Likewise.
25869 * doloop.c: Likewise.
25870 * dwarf2out.c: Likewise.
25872 2002-01-03 Kazu Hirata <kazu@hxi.com>
25874 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25875 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25877 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25879 * cpperror.c: Update comments and copyright.
25880 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25881 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25883 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25885 * collect2.c (main): Use strcmp when testing for "-shared".
25887 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25889 * cppmacro.c: Don't include intl.h. Update comments.
25890 (new_number_token): Allocate enough buffer for 64-bit unsigned
25891 integers; update prototype.
25892 * cppmain.c: Update comments.
25894 2002-01-03 William Cohen <wcohen@redhat.com>
25896 * function.h (struct function): Add profile.
25897 (current_function_profile): New.
25898 doc/extend.texi: Update documentation.
25899 * final.c (final_start_function): Use current_function_profile
25900 instead of profile_flag.
25901 (profile_after_prologue): Likewise.
25902 * function.c (expand_function_start): Likewise.
25903 (expand_function_start): Likewise.
25904 * config/alpha/alpha.c (direct_call_operand):
25905 (alpha_does_function_need_gp): Likewise.
25906 (alpha_expand_prologue): Likewise.
25907 * config/arm/arm.c (arm_expand_prologue): Likewise.
25908 thumb_expand_prologue: Likewise.
25909 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25910 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25911 (fr30_expand_prologue): Likewise.
25912 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25913 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25914 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25915 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25916 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25917 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25918 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25919 (m32r_expand_prologue): Likewise.
25920 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25921 (m88k_expand_prologue): Likewise.
25922 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25923 * config/mips/mips.c (compute_frame_size): Likewise.
25924 (mips_expand_prologue): Likewise.
25925 (mips_can_use_return_insn): Likewise.
25926 * config/pa/elf.h (ASM_FILE_START): Likewise.
25927 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25928 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25929 * config/pa/som.h (ASM_FILE_START): Likewise.
25930 * config/romp/romp.c (romp_using_r14): Likewise.
25931 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25932 (rs6000_stack_info): Likewise.
25933 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25934 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25935 * config/v850/v850.c (compute_register_save_size): Likewise.
25937 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25939 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25940 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25942 2002-01-03 Turly O'Connor <turly@apple.com>
25944 * darwin.c (machopic_output_possible_stub_label): Don't generate
25945 stub routines for pseudo-stubs which we've just defined.
25947 2002-01-03 Kazu Hirata <kazu@hxi.com>
25949 * builtins.c: Fix formatting.
25950 * c-typeck.c: Likewise.
25951 * combine.c: Likewise.
25952 * expr.c: Likewise.
25953 * loop.c: Likewise.
25955 2002-01-03 Andreas Schwab <schwab@suse.de>
25957 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25958 and return true if _cpp_push_next_buffer pushed a new include
25960 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25961 _cpp_pop_file_buffer did not push a new file.
25962 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25964 2002-01-02 Eric Christopher <echristo@redhat.com>
25966 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25967 FIND_REG_INC_NOTE call. Update copyright.
25968 * loop.c (canonicalize_condition): Ditto.
25969 * reorg.c (delete_scheduled_jump): Ditto.
25971 2002-01-03 Kazu Hirata <kazu@hxi.com>
25973 * gcse.c: Fix formatting.
25975 2002-01-03 Graham Stott <grahams@redhat.com>
25977 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25978 forward defs for struct tags rtx_def, union_tree, rtvec_def
25979 also output corresponding typedefs for rtx, tree, and rtvec.
25981 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25982 rtvec_def along with corresponding typedefs for rtx, tree, and
25983 rtvec to config.h, hconfig.h, tconfig.h.
25985 2002-01-03 Graham Stott <grahams@redhat.com>
25987 * tree.h: Update copyright date.
25988 (IS_EXPR_CODE_CLASS): Add parenthesis.
25989 (TREE_SET_CODE): Add whitespace.
25990 (TREE_CHECK): Add parenthesis.
25991 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25992 (CST_OR_CONSTRUCTOR_CHECK):
25993 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25994 (TREE_SYMBOL_REFERENCED): Whitespace.
25995 (INT_CST_LT): Likewise.
25996 (INT_CST_LT_UNSIGNED): Likewise.
25997 (tree_real_cst): Unwrap comment.
25998 (tree_string): Likewise.
25999 (tree_complex): Likewise.
26000 (IDENTIFIER_POINTER): correct cast.
26001 (SAVE_EXPR_CONTEXT): Whitespace.
26002 (EXPR_WFL_FILENAME_NODE): Likewise.
26003 (EXPR_WFL_FILENAME): Remove parenthesis.
26004 (DECL_ORIGIN): Add parenthesis.
26005 (DECL_FROM_INLINE): Use NULL_TREE.
26006 (build_int_2): Whitespace.
26007 (build_type_variant): Add parenthesis.
26009 * gcc/jcf-parse.c: Update copyright date.
26010 (yyparse): Constify resource_filename.
26012 2002-01-03 Graham Stott <grahams@redhat.com>
26014 * rtl.h: Update copyright date.
26015 (RTL_CHECK1): Wrap long line.
26016 (RTL_CHECK2): Likewise.
26017 (RTL_CHECKC1): Wrap long line and whitespace.
26018 (RTL_CHECKC2): Likewise.
26019 (XWINT): Whitespace.
26025 (XBITMAP): Likewise.
26027 (XBBDEF): Likewise.
26029 (X0WINT): Likewise.
26031 (X0UINT): Likewise.
26035 (X0MODE): Likewise.
26036 (X0BITMAP): Likewise.
26037 (X0TREE): Likewise.
26038 (X0BBDEF): Likewise.
26039 (X0ADVFLAGS): Likewise.
26040 (X0CSELIB): Likewise.
26041 (X0MEMATTR): Likewise.
26042 (XCWINT): Likewise.
26044 (XCUINT): Likewise.
26048 (XCMODE): Likewise.
26049 (XCBITMAP): Likewise.
26050 (XCTREE): Likewise.
26051 (XCBBDEF): Likewise.
26052 (XCADVFLAGS): Likewise.
26053 (XCCSELIB): Likewise.
26054 (XC2EXP): Likewise.
26055 (INSN_UID): Likewise.
26056 (PREV_INSN): Likewise.
26057 (PATTERN): Likewise.
26058 (INSN_CODE): Likewise.
26059 (PUT_REG_NOTE_KIND): Likewise.
26060 (CODE_LABEL_NUMBER): Likewise.
26061 (NOTE_SOURCE_FILE): Likewise.
26062 (NOTE_BLOCK): Likewise.
26063 (NOTE_EH_HANDLER): Likewise.
26064 (NOTE_RANGE_INFO): Likewise.
26065 (NOTE_LIVE_INFO): Likewise.
26066 (NOTE_BASIC_BLOCK): Likewise.
26067 (NOTE_EXPECTED_VALUE): Likewise.
26068 (NOTE_LINE_NUMBER): Likewise.
26069 (LABEL_NAME): Likewise.
26070 (LABEL_NUSES): Likewise.
26071 (LABEL_ALTERNATE_NAME): Likewise.
26072 (ADDRESSOF_DECL): Likewise.
26073 (JUMP_LABEL): Likewise.
26074 (LABEL_NEXTREF): Likewise.
26076 (ORIGINAL_REGNO: Likewise.
26077 (HARD_REGISTER_NUM_P): Add parenthesis.
26078 (SUBREG_REG): Whitespace.
26079 (SUBREG_BYTE): Likewise.
26080 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26081 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26082 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26083 (ASM_OPERANDS_INPUT_VEC): Likewise.
26084 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26085 (ASM_OPERANDS_INPUT): Likewise.
26086 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26087 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26088 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26089 (ASM_OPERANDS_INPUT_MODE): Likewise.
26090 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26091 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26092 (MEM_SET_IN_STRUCT_P): Minor reformat.
26093 (TRAP_CONDITION): Whitespace.
26094 (TRAP_CODE): Likewise.
26095 (COND_EXEC_TEST): Likewise.
26096 (COND_EXEC_CODE): Likewise.
26097 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26098 (PHI_NODE_P): Add parenthesis.
26099 (plus_constant): Whitespace and add parenthesis.
26101 2002-01-03 Kazu Hirata <kazu@hxi.com>
26103 * config/avr/avr.c: Fix comment typos.
26104 * config/c4x/c4x.md: Likewise.
26105 * config/dsp16xx/dsp16xx.h: Likewise.
26106 * config/dsp16xx/dsp16xx.md: Likewise.
26107 * config/i386/i386.md: Likewise.
26108 * config/ia64/ia64.c: Likewise.
26109 * config/m32r/m32r.h: Likewise.
26110 * config/m68hc11/m68hc11.md: Likewise.
26111 * config/mmix/mmix.c: Likewise.
26112 * config/mn10200/mn10200.c: Likewise.
26113 * config/romp/romp.c: Likewise.
26114 * config/sh/sh.c: Likewise.
26115 * config/stormy16/stormy16.c: Likewise.
26116 * config/stormy16/stormy16.h: Likewise.
26117 * config/stormy16/stormy16.md: Likewise.
26119 2002-01-03 Graham Stott <grahams@redhat.com>
26121 * loop.h: Update copyright date.
26122 (LOOP_MOVABLES): Fix typo.
26123 (LOOP_REGS): Likewise.
26124 (LOOP_IVS): Likewise.
26126 2002-01-03 Graham Stott <grahams@redhat.com>
26128 * cppinit.c: Update copyright date.
26129 Don't include output.h
26130 * Makefile.in: Update copyright date.
26133 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26136 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26137 (-pthread) Add to RS/6000 options.
26139 2002-01-02 Kazu Hirata <kazu@hxi.com>
26141 * except.c: Fix comment typos.
26142 * loop.c: Likewise.
26143 * varasm.c: Likewise.
26144 * doc/tm.texi: Fix a typo.
26146 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26148 * c-typeck.c (output_init_element): Allow initializing static storage
26149 duration objects with compound literals.
26151 2002-01-02 Richard Henderson <rth@redhat.com>
26153 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26156 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26158 * gcc.c (default_compilers): Const-ify.
26159 * mips-tdump.c (stab_names): Likewise.
26160 * mips-tfile.c (map_coff_types, map_coff_storage,
26161 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26162 pseudo_ops_t, pseudo_ops): Likewise.
26163 * protoize.c (default_include): Likewise
26165 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26166 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26167 Add array size in declaration.
26168 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26169 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26170 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26171 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26172 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26173 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26174 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26175 emtens, make_nan): Const-ify.
26176 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26177 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26179 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26181 * config.gcc (ia64-*-*): Set extra_headers.
26182 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26183 * config/alpha/t-osf: Remove.
26184 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26186 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26188 * config/rs6000/t-aix43: Revert previous change.
26190 2002-01-02 Jason Merrill <jason@redhat.com>
26192 * c-decl.c (c_expand_body): Call outlining_inline_function when
26193 emitting an inline function out of line.
26195 2002-01-02 Richard Henderson <rth@redhat.com>
26197 * dwarf2out.c (limbo_die_node): Add created_for member.
26198 (new_die): New argument created_for. Update all callers.
26199 (mark_limbo_die_list): New.
26200 (dwarf2out_init): Register limbo_die_list as a root.
26201 (dwarf2out_finish): Force insert limbo dies into their function
26204 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26207 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26209 2002-01-02 Kazu Hirata <kazu@hxi.com>
26211 * config/h8300/fixunssfsi.c: Update copyright.
26214 * config/h8300/h8300.c: Update copyright.
26215 Eliminate warnings.
26217 2002-01-02 Kazu Hirata <kazu@hxi.com>
26219 * config/romp/romp.c: Fix comment formatting.
26220 * config/romp/romp.h: Likewise.
26221 * config/romp/romp.md: Likewise.
26222 * config/s390/s390.c: Likewise.
26223 * config/stormy16/stormy16.c: Likewise.
26224 * config/stormy16/stormy16.h: Likewise.
26226 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26228 * c-common.h (genrtl_expr_stmt_value): Declare.
26229 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26230 (genrtl_goto_stmt_value): ... this new function. Pass new
26231 argument down to expand_expr_stmt_value, taking
26232 TREE_ADDRESSABLE into account.
26233 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26234 STMT_EXPR as addressable, i.e., one whose result we want.
26235 * expr.c (expand_expr): Don't save expression statement value
26236 of labeled_blocks or loop_exprs.
26237 * stmt.c (expand_expr_stmt): Redirect to...
26238 (expand_expr_stmt_value): ... this new function. Use new
26239 argument to tell whether to save expression value.
26240 (expand_end_stmt_expr): Reset last_expr_type and
26241 last_expr_value if we don't have either.
26242 * tree-inline.c (declare_return_variable): Mark its use
26243 statement as addressable.
26244 * tree.h: Document new use of TREE_ADDRESSABLE.
26245 (expand_expr_stmt_value): Declare.
26247 2002-01-01 Tom Rix <trix@redhat.com>
26249 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26250 rs6000_emit_allocate_stack.
26252 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26254 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26255 ${srcdir}/ginclude/ to every entry in extra_headers.
26256 * configure: Regenerate.
26257 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26258 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26259 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26260 * ginclude/proto.h: Rename to config/convex/proto.h.
26262 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26264 * attribs.c (handle_vector_size_attribute): Use host_integerp
26265 and tree_int_cst; remove warnings.
26266 * caller-save.c (insert_restore): Add cast to get rid of warning.
26267 (insert_save): Likewise.
26268 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26269 * regmove.c (find_matches): Add temporary var to kill a warning.
26271 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26273 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26274 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26275 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26276 (vms-dwarf2eh.o): Add Makefile rule.
26277 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26278 * config/alpha/vms-dwarf2eh.asm: New file.
26280 * gcc.c (delete_if_ordinary): Delete all versions.
26282 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26284 * config/mmix/mmix.md: Update FIXME to not mention
26286 (MMIX_rJ_REGNUM): New define_constants constant.
26287 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26288 "*movdicc_real"): Adjust contraints formatting.
26289 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26290 for branch prediction.
26291 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26293 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26294 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26295 number. Delete related FIXMEs.
26296 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26297 from number to MMIX_rJ_REGNUM.
26298 (TARGET_MASK_BRANCH_PREDICT): New.
26299 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26300 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26301 value. Add -mbranch-predict and -mno-branch-predict.
26302 (TARGET_VERSION): Drop date.
26303 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26304 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26305 for finding out global symbols.
26306 (mmix_asm_output_labelref): Revert condition for global symbol.
26307 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26308 (mmix_print_operand_punct_valid_p): A '+' is valid.
26310 See ChangeLog.6 for earlier changes.