1 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
4 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
5 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
7 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
8 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9 (GLOBAL_ASM_OP): Define.
10 * arm.c (aof_globalize_label): New function.
11 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13 * c4x.c (c4x_globalize_label): New function.
14 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
16 (GLOBAL_ASM_OP): Define.
17 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
18 * darwin-protos.h (darwin_globalize_label): Declare.
19 * darwin.c (darwin_globalize_label): New function.
20 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
21 (ASM_GLOBALIZE_LABEL): Delete.
22 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
23 * dsp16xx.c (asm_output_common): Use target hook.
24 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
25 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
26 (GLOBAL_ASM_OP): Define.
27 * i370.c (i370_globalize_label): New function.
28 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
29 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
30 * i386.c (ix86_asm_file_end): Use target hook.
31 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
32 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
33 * ia64.c (ia64_asm_output_external): Likewise.
34 * ia64/sysv4.h: Update comment.
35 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
36 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
37 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
38 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
39 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
40 * mmix-protos.h (mmix_asm_globalize_label): Delete.
41 * mmix.c (mmix_asm_globalize_label): Likewise.
42 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
43 (GLOBAL_ASM_OP): Define.
44 * ns32k.c (ns32k_globalize_label): New function.
45 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
46 (ASM_GLOBALIZE_LABEL): Delete.
47 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
48 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
49 * pa.c (pa_globalize_label): New function.
50 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
51 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
52 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
53 (GLOBAL_ASM_OP): Define.
54 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
55 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
56 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
57 (GLOBAL_ASM_OP): Define.
58 * v850.c (v850_output_aligned_bss): Use target hook.
59 * vax.c (vms_globalize_label): New function.
60 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
61 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
62 (GLOBAL_ASM_OP): Define.
63 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
64 * doc/tm.texi: Update docs.
65 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
67 * final.c (output_alternate_entry_point): Likewise.
68 * hooks.c (hook_FILEptr_constcharptr_void): New function.
69 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
70 * output.h (assemble_global): Delete.
71 (default_globalize_label): Declare.
72 * system.h (ASM_GLOBALIZE_LABEL): Poison.
73 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
74 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
75 * target.h (gcc_target): Add globalize_label member.
76 * varasm.c (asm_output_bss, asm_output_aligned_bss,
77 globalize_decl): Use target hook.
78 (assemble_global): Delete.
79 (default_globalize_label): New function.
81 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
83 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
85 2002-08-20 Devang Patel <dpatel@apple.com>
86 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
88 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
90 * arc.c (output_shift): Use stdio instead of asm_fprintf.
91 * arm.c (thumb_output_function_prologue): Likewise.
92 * avr.c (print_operand): Likewise.
93 * c4x.c (c4x_print_operand): Likewise.
94 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
95 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
96 * cris.c (cris_target_asm_function_prologue,
97 cris_asm_output_mi_thunk): Likewise.
98 * h8300.c (print_operand): Likewise.
99 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
100 * ip2k.c (print_operand): Likewise. Fix format specifier.
101 * m68hc11.c (asm_print_register, print_operand,
102 print_operand_address): Use stdio instead of asm_fprintf.
103 (print_operand_address): Fix format specifier.
104 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
105 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
107 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
108 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
109 * m68k.c (m68k_output_function_prologue,
110 m68k_output_function_epilogue, print_operand): Likewise.
111 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
112 Likewise. Fix format specifier.
113 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
114 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
115 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
117 2002-08-15 Eric Christopher <echristo@redhat.com>
118 Jeff Knaggs <jknaggs@redhat.com>
120 * config.gcc (mipsisa64sr71k-elf): New target.
121 * config/mips/sr71k.md: New file.
122 * config/mips/mips.md: Use it.
123 (rot*): Add sr71k specifics.
124 * config/mips/t-sr71k: New file.
125 * config/mips/mips.h (sr71k): New cpu.
126 (TARGET_SR71K): Use it.
128 (GENERATE_BRANCHLIKELY): Ditto.
129 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
130 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
131 * config/mips/mips.c (sr71k): New cpu.
132 (mips_use_dfa_pipeline_interface): Use.
134 2002-08-15 Eric Christopher <echristo@redhat.com>
135 Richard Sandiford <rsandifo@redhat.com>
136 Aldy Hernandez <aldyh@redhat.com>
137 Graham Stott <grahams@redhat.com>
138 Michael Meissner <meissner@redhat.com>
139 Gavin Romig-Koch <gavin@redhat.com>
140 Ken Raeburn <raeburn@cygnus.com>
141 Alexandre Oliva <aoliva@redhat.com>
143 * config.gcc (mips64vr-elf): New target.
144 * config/mips/5400.md: New file.
145 * config/mips/5500.md: Ditto.
146 * config/mips/mips.md: Use them.
148 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
150 (mips_issue_rate): Use them.
151 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
152 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
153 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
155 (TARGET_MIPSx): Use them.
157 (GETNATE_MULT3_SI): Ditto.
158 (ISA_HAS_BRANCHLIKELY): Ditto.
159 (ISA_HAS_CONDMOVE): Ditto.
160 (ISA_HAS_NMADD_NMSUB): Ditto.
161 (ISA_HAS_MULHI): New. Ditto.
162 (ISA_HAS_MULS): Ditto.
163 (ISA_HAS_MSAC): Ditto.
164 (ISA_HAS_MACC): Ditto.
165 (ISA_HAS_ROTR_SI): Ditto.
166 (ISA_HAS_ROTR_DI): Ditto.
169 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
171 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
173 (remove_dup_nonsys_dirs): New function.
174 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
175 (merge_include_chains): Remove non-system include directories from
176 quote and bracket include chains when they duplicate equivalent system
178 * doc/cpp.texi (-I): Update.
179 * doc/cppopts.texi (-I): Update.
180 * doc/install.texi (--with-local-prefix): Further document usage of
182 * doc/invoke.texi (-I): Update.
184 2002-08-20 Richard Henderson <rth@redhat.com>
186 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
187 (emit_block_move): Split out subroutines.
188 (emit_block_move_via_movstr): New.
189 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
190 (emit_block_move_libcall_fn): New. Construct function prototype for
192 (clear_storage): Split out subroutines.
193 (clear_storage_via_clrstr): New.
194 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
195 (clear_storage_libcall_fn): New. Construct function prototype for
197 (emit_push_insn): Use emit_block_move.
198 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
199 (store_constructor): Likewise.
201 2002-08-19 Ziemowit Laski <zlaski@apple.com>
203 * objc/objc-act.c (building_objc_message_expr): Rename to
204 current_objc_message_selector.
206 2002-08-19 Ziemowit Laski <zlaski@apple.com>
208 * objc/objc-act.c (build_ivar_chain): Remove.
209 (objc_copy_list): Likewise.
210 (get_class_ivars): Inline call to removed build_ivar_chain
211 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
212 slot; use that slot (rather than CLASS_IVARS) when accessing
213 ivars for base classes. Call copy_list and chainon instead of
215 (build_private_template): Call get_class_ivars instead of
217 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
218 (continue_class): Call get_class_ivars instead of
220 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
221 of DECL_BIT_FIELD (which may have been cleared).
222 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
224 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
226 * genautomata.c (output_translate_vect, output_state_ainsn_table,
227 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
229 (output_internal_min_issue_delay_func): Initialize variable in
232 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
234 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
235 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
237 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
238 Steve Ellcey <sje@cup.hp.com>
240 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
241 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
242 * explow.c (trunc_int_for_mode): Abort when the mode is not
243 a scaler integer mode.
244 * combine.c (expand_compound_operation): Don't expand Vector
245 or Complex modes into shifts.
246 (expand_field_assignment): Don't do bitwise arithmatic and
247 shifts on Vector or Complex modes.
248 (simplify_comparison): Don't call trunc_int_for_mode
250 * recog.c (general_operand): Likewise.
251 (immediate_operand): Likewise.
252 (nonmemory_operand): Likewise.
254 2002-08-19 David Edelsohn <edelsohn@gnu.org>
256 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
257 multi-instruction SImode constant. Add REG_EQUAL note.
258 * config/rs6000/rs6000.md (movsi splitter): Use
259 rs6000_emit_set_const.
261 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
263 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
264 the macro test controlling its use.
266 2002-08-18 H.J. Lu (hjl@gnu.org)
268 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
269 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
271 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
272 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
273 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
274 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
276 (cris-*-linux*): Remove setting thread_file here.
278 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
281 * cppinit.c (path_include): Treat the system environment
282 variables as being cxx_aware.
284 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
286 * c-decl.c (flexible_array_type_p): New function.
287 (grokdeclarator, finish_struct): Use it.
288 * doc/extend.texi: Document constraints on use of structures with
289 flexible array members.
291 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
293 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
294 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
295 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
297 2002-08-16 Stan Shebs <shebs@apple.com>
299 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
300 for ObjC with -fnext-runtime.
301 * doc/cpp.texi: Document it.
303 2002-08-16 Janis Johnson <janis187@us.ibm.com>
305 * doc/install.texi (Final installation): Replace links to individual
306 build status pages with a link to a common page that lists them all.
308 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
310 * doc/invoke.texi: Fix typo.
312 2002-08-16 David Edelsohn <edelsohn@gnu.org>
314 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
316 2002-08-16 Andrew Haley <aph@redhat.com>
318 * tree-inline.c: Add includes for Java inliner.
319 (remap_decl): Don't handle anonymous types for Java.
320 (remap_block): Add handling for Java trees.
321 (copy_scope_stmt): Conditionalize for non-Java use only.
322 (copy_body_r): Handle Java trees. Add handling for
323 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
324 (initialize_inlined_parameters): Handle Java trees.
325 (declare_return_variable): Likewise.
326 (expand_call_inline): Handle Java trees.
327 (walk_tree): Likewise.
328 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
329 (add_stmt_to_compound): New function.
331 2002-08-15 Richard Henderson <rth@redhat.com>
333 * Makefile.in (LOOSE_WARN): Remove -fno-common.
334 (NOCOMMON_FLAG): New substitution point.
335 (GCC_WARN_CFLAGS): Include it.
336 * configure.in (ac_checking): Set nocommon_flag.
337 (nocommon_flag): New substitution point.
339 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
341 * c-tree.h (skip_evaluation): Move declaration...
342 * c-common.h: ... here.
343 * c-typeck.c (build_external_ref): Don't assemble_external nor
344 mark a tree as used if skip_evaluation is set.
345 * c-parse.in (typeof): New non-terminal to set skip_evaluation
347 (typespec_nonreserved_nonattr): Use it.
349 2002-08-15 Douglas B Rupp <rupp@gnat.com>
351 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
352 (xcoff_debug_hooks): Update end_prologue.
353 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
354 * debug.h (end_prologue): Add file arg.
355 (end_epilogue): Add line and file args.
356 (dwarf2out_end_epilogue): Add line and file args.
357 (vmsdbgout_after_prologue): Remove.
358 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
359 (dwarf2_debug_hooks): Update end_prologue.
360 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
361 (dwarfout_end_prologue): Add file arg.
362 * final.c (vmsdbgout_after_prologue): Remove
363 (final_end_function): Update end_epilogue call.
364 (final_scan_insn): Update end_prologue call.
365 * sdbout.c (sdbout_end_epilogue): Add line and file args.
366 (sdbout_end_prologue): Add file arg.
367 (sdb_debug_hooks): Update end_prologue.
368 (sdb_begin_prologue): Update sdbout_end_prologue call.
369 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
370 vmsdbgout_end_function.
371 (vmsdbgout_end_prologue): New function renamed from
372 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
373 (vmsdbgout_end_function): New function.
374 (vmsdbgout_end_epilogue): Add line and file args. Call
375 vmsdbgout_source_line.
376 (write_pclines): Write only valid line numbers.
377 (write_srccorr): Don't write source correlation records if 0 lines.
378 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
380 2002-08-15 Steve Ellcey <sje@cup.hp.com>
382 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
383 (_Unwind_Internal_Ptr): 32 bit version for use in
384 read_encoded_value_with_base.
385 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
386 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
389 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
391 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
392 signed/unsigned warnings.
394 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
395 record_reg_classes): Likewise.
397 * reload.c (reload_inner_reg_of_subreg, push_reload,
398 find_reloads_address_1): Likewise.
400 2002-08-15 David Edelsohn <edelsohn@gnu.org>
402 * rs6000.c (output_mi_thunk): Return to function section on
405 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
407 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
409 * config/s390/s390.c (legitimize_address): Optimize loading
410 of large displacements.
412 2002-08-14 Douglas B Rupp <rupp@gnat.com>
414 * config/alpha/alpha-protos.h: Update.
416 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
417 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
418 (alpha_linkage_symbol_p): New static function.
419 (print_operand_address): Print linkage operand.
421 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
423 (reloc_kind): New enum.
424 (struct alpha_funcs): New struct.
425 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
427 (alpha_need_linkage): Rewrite.
428 (alpha_use_linkage): New global function.
429 (alpha_write_linkage): Rewrite and make static.
430 (alpha_write_one_linkage): Rewrite
432 (alpha_start_function): Remove procedure descriptor output.
433 (alpha_end_function): Write linkages at end of each function.
435 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
436 (call_vms_1, call_value_vms_1): Rewrite.
438 * config/alpha/vms.h (ASM_FILE_END): Remove.
440 2002-08-14 Richard Henderson <rth@redhat.com>
442 * ggc-page.c (RTL_SIZE): New.
443 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
444 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
446 2002-08-14 Richard Henderson <rth@redhat.com>
448 * calls.c: Include target.h.
449 * Makefile.in (calls.o): Update.
451 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
452 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
454 2002-08-14 Richard Henderson <rth@redhat.com>
456 * Makefile.in (LOOSE_WARN): Add -fno-common.
457 * c-common.h (constant_string_class_name): Add missing extern.
459 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
462 * c-opts.c (check_deps_environment_vars): Ignore main file
463 for SUNPRO_DEPENDENCIES.
464 * cppfiles.c (stack_include_file): Ignore main file if
466 * cpplib.h (struct cpp_options): New member in deps.
467 * doc/cppenv.texi: Update.
469 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
472 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
474 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
476 * doc/invoke.texi (-a): Remove documentation.
477 (-fprofile-arcs): Remove reference to -a, -ax options.
478 * doc/gcov.texi (Gcov Data Files): Data might be merged.
480 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
483 * c-semantics.c (genrtl_case_label): Don't (mis)use
486 2002-08-14 Dale Johannesen <dalej@apple.com>
488 * explow.c (emit_stack_restore): Emit memory clobbers
489 preceding the stack pop, to prevent the scheduler from
490 moving refs to variable arrays below this pop.
491 * reload1.c (reload): Preserve these clobbers for sched2.
492 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
494 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
496 * c-opts.c (c_common_post_options): Correct test.
498 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
500 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
501 order in call to fprintf.
503 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
505 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
507 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
509 * reload.c (find_reloads): Handle constraint letters marked by
510 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
511 (alternative_allows_memconst): Likewise.
512 * reload1.c (maybe_fix_stack_asms): Likewise.
513 * recog.c (asm_operand_ok, preprocess_constraints,
514 constrain_operands): Likewise.
515 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
516 * local-alloc.c (block_alloc, requires_inout): Likewise.
517 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
519 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
520 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
521 * doc/tm.texi: Document these two new target macros.
523 * config/s390/s390.c (s390_expand_plus_operand): Accept already
525 (q_constraint): New function.
526 config/s390/s390-protos.h (q_constraint): Declare it.
527 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
528 (EXTRA_MEMORY_CONSTRAINT): New macro.
530 * config/s390/s390.md: Throughout the machine description,
531 replace all instances of the constraint combinations 'Qo'
532 or 'oQ' with simply 'Q'.
534 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
536 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
537 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
538 (LIBGCC2_CFLAGS): Compile with -mrelax.
540 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
542 * doc/invoke.texi: Document -minmax for 68HC12.
544 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
545 ("uminqi3"): Likewise.
546 ("uminhi3", "umaxhi3"): Likewise.
548 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
549 (TARGET_MIN_MAX): Define.
550 (TARGET_SWITCHES): New option -minmax/-mnominmax.
552 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
554 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
555 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
557 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
558 (ret, declare, farsym): New gas macros.
559 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
560 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
561 and declare the symbol far when compiled with -mlong-calls.
562 (__far_trampoline): New for 68HC12 trampoline code to invoke a
563 far handler using jsr/bsr.
565 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
566 (jsr): New macro to transform a 'jsr' into a 'call'.
568 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
570 * doc/invoke.texi: Document -mlong-calls for 68HC12.
572 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
573 -mlong-calls is specified.
574 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
575 assembler directives.
576 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
577 (TARGET_SWITCHES): Add -mlong-calls options.
578 (current_function_far): Declare.
580 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
581 into account the page register saved on the stack.
582 (m68hc11_override_options): Take into account -mlong-calls option.
583 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
585 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
586 if the function is going to be in 68HC12 banked memory (-mlong-calls).
587 ("*return_16bit"): Likewise.
588 ("*return_void"): Likewise.
589 ("call", "call_value"): Use call for a far function call.
591 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
593 * toplev.c (parse_options_and_default_flags): Don't call
595 (general_init): Initialize GC, pools and tree hash here,
596 instead of lang_independent_init.
597 (lang_independent_init): Rename backend_init.
598 (do_compile): Call post_options hook; exit early if there
599 have been errors after switch processing.
600 (toplev_main): Update.
602 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
604 * c-pretty-print.h: Guard against multiple inclusion.
606 (pp_c_attributes): Declare.
607 * c-pretty-print.c (pp_c_attributes): New function.
609 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
611 * m68k.c (m68k_output_function_prologue,
612 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
614 * genattrtab.c: Remove dpx2 comment.
615 * libgcc2.c (__enable_execute_stack): Delete versions for
616 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
617 sony_news/SYSTYPE_BSD.
618 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
619 __gmicro__, __i860__, __NeXT__ and __pyr__.
620 * rtl.h: Remove convex comment.
621 * varasm.c: Likewise.
623 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
625 * c-opts.c (lang_flags): Const-ify.
626 * ra-build.c (undef_table): Likewise.
627 * ra.c (eliminables): Likewise.
629 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
631 * tree.h: Guard against multiple inclusion.
633 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
635 * reload1.c (reload_cse_simplify): Before checking
636 REG_FUNCTION_VALUE_P, check REG_P.
638 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
640 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
642 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
644 * c-opts.c (c_common_init_options): Extra braces needed.
646 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
648 * sh.c (sh_init_builtins): Add PARAMS to declaration.
649 (sh_media_init_builtins, sh_expand_builtin): Likewise.
650 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
651 (sh_expand_binop_v2sf): Likewise.
652 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
653 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
654 (sh_initialize_trampoline): Likewise.
656 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
658 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
659 new condition code modes.
660 s390.c (s390_match_ccmode_set): Handle those new CC modes.
661 (s390_select_ccmode): Likewise.
662 (s390_branch_condition_mask): Likewise.
664 * s390-protos.h (s390_tm_ccmode): Declare.
665 s390.c (s390_tm_ccmode): New function.
666 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
668 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
669 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
670 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
672 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
673 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
674 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
675 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
676 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
678 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
679 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
680 "*cmpqi_ccs_0"): Remove, replace by ...
681 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
682 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
683 "*tstqi", "*tstqi_cconly"): ... these new patterns.
685 ("*cmpsidi_ccs"): Remove, replace by ...
686 ("*cmpsi_ccs_sign"): ... this new pattern.
687 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
689 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
690 ("*cli"): ... this new pattern.
692 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
693 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
695 ("adddi3_64"): Rename to "*adddi3_64".
696 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
697 ("adddi3"): Adapt expander.
699 ("*addsi3_cc"): Allow "general_operand" for operand 2.
700 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
701 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
703 ("addhi3", "addqi3"): Remove, replace by ...
704 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
706 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
707 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
708 ("subdi3"): Replace by insn and splitter "*subdi3_31".
709 ("subdi3"): New expander.
711 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
713 ("subhi3", "subqi3"): Remove, replace by ...
714 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
716 ("*muldi3_sign"): New pattern.
717 ("muldi3"): Do not clobber CC.
718 ("mulsi3"): Likewise.
719 ("mulsi_6432"): Likewise.
721 2002-08-13 Denis Chertykov <denisc@overta.ru>
723 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
724 which can change CC0.
726 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
728 * gcse.c (adjust_libcall_notes): New function.
729 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
731 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
733 * libgcc2.c (L_bb): Remove unneeded #includes.
734 (__global_counters, __gthreads_active): Remove unused globals.
735 (__bb_exit_func): Merge counts into files rather than appending.
736 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
737 (ALL_CFLAGS): ... to here.
739 2002-08-13 Denis Chertykov <denisc@overta.ru>
741 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
742 (function_epilogue): Don't calculate function size.
743 (ip2k_set_compare): Don't use lookup_const_double.
744 (asm_file_start): Initialization of commands_in_file removed.
745 (asm_file_end): Output of commands_in_file removed.
747 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
750 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
752 * c-opts.c (c_common_init_options): Check option array is
753 sorted if checking enabled.
755 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
757 * c-pretty-print.c: #include "c-tree.h".
758 (pp_c_simple_type_specifier): Tweak.
759 (pp_c_storage_class_specifier): New.
760 (pp_c_function_specifier): Likewise.
761 (pp_c_declaration_specifiers): Likewise.
762 (pp_c_init_declarator): Likewise.
763 (pp_c_declaration): Likewise.
764 (pp_c_direct_declarator): Stub.
765 (pp_c_declarator): Likewise.
766 (pp_c_parameter_declaration): Likewise.
768 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
770 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
771 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
772 struct deferred_opt): New.
773 (COMMAND_LINE_OPTIONS): Add -M*.
774 (missing_arg): Update.
775 (c_common_decode_option): Handle -M*.
776 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
777 don't call cpp_post_options.
778 (c_common_finish, check_deps_environment_vars): Update.
779 * cppfiles.c (stack_include_file, handle_missing_header): Update.
780 * cpphash.h (CPP_PRINT_DEPS): Remove.
781 * cppinit.c: Don't include version.h.
782 (cpp_create_reader): Don't call deps_init. Initialize
784 (cpp_read_main_file): Init deps if necessary.
785 (cpp_destroy): Conditionally free deps.
786 (cpp_finish): Update.
788 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
789 (cpp_post_options): Rename post_options.
790 * cpplib.h (struct cpp_options): Remove some dependency options;
791 move others to a new structure.
792 (cpp_post_options): Remove.
793 (cpp_finish): Comment.
794 * fix-header.c (read_scan_file): Don't call cpp_post_options.
796 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
798 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
799 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
800 MMIX_rR_REGNUM as clobbered.
801 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
803 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
805 * diagnostic.h (output_formatted_scalar): Rename from
806 output_formatted_integer.
807 * diagnostic.def: Add DK_DEBUG.
808 * diagnostic.c (output_decimal): Adjust.
809 (output_long_decimal): Likewise.
810 (output_unsigned_decimal): Likewise.
811 (output_octal): Likewise.
812 (output_long_octal): Likewise.
813 (output_hexadecimal): Likewise.
814 (output_long_hexadecimal): Likewise.
815 * c-pretty-print.c (pp_c_type_specifier): New function.
816 (pp_c_specifier_qualifier_list): Likewise.
817 (pp_c_abstract_declarator): Likewise.
818 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
820 2002-08-12 David Edelsohn <edelsohn@gnu.org>
822 * doc/trouble.texi (Disappointments): Add static constructor and
823 destructor dependency information for AIX.
825 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
827 * cpphash.h (struct printer): New from cppmain.c.
828 (cpp_reader): New member.
829 * cppmain.c (struct printer): Move to cpphash.h.
830 (options, print): Remove.
831 (account_for_newlines, print_line, maybe_print_line,
832 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
833 scan_translation_unit_trad, cb_line_change, cb_ident,
834 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
835 cb_def_pragma): Make reentrant.
837 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
839 * real.c (ieee_64): Always define.
840 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
841 (dec_h): Not used yet, hide it.
842 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
843 macro controlling use.
844 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
846 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
848 * i386.md (tablejump): Sign extend the operand.
849 * i386.c (classify_argument): Fix missed case from previous patch.
851 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
853 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
855 (warn_multichar): Die.
856 (cb_register_builtins): Export.
857 * c-common.h (warn_multichar, preprocess_file): Remove.
858 (cb_register_builtins): New.
859 * c-lang.c (c_init): Remove.
860 (LANG_HOOKS_INIT): Use c_objc_common_init.
861 * c-lex.c (init_c_lex): Don't canonicalize filename.
862 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
863 (preprocess_file): Make static. Update for cpplib.
864 (c_common_decode_option): Remove warn_multichar. Use in_fname.
865 (c_common_post_options): Set some cpp options here.
866 (c_common_init): Move from c-common.c.
867 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
868 * cpplib.h (struct cpp_options): Remove in_fname.
869 (cpp_preprocess_file): Update.
870 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
872 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
874 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
876 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
878 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
879 backslash in comment preceeding macro definition.
880 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
881 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
882 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
884 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
886 * expr.c (store_expr): In condition for checking if value is
887 generated in TARGET, move call to expr_size last.
889 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
891 * c-common.c (c_common_init): Call preprocess_file instead.
892 (c_common_finish): Move to c-opts.c.
893 * c-common.h (preprocess_file): new.
894 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
895 check_deps_environment_vars, c_common_finish): New.
896 (c_common_decode_option): Update for out_fname and dependencies.
897 * cppinit.c (init_dependency_output, output_deps): Remove.
898 (cpp_destroy): Update prototype.
899 (cpp_add_dependency_target): New.
900 (cpp_read_main_file): Don't overlay a buffer.
901 (cpp_finish): Take a deps output stream and write deps to it.
902 Return the error count.
903 (cpp_post_options): Don't canonicalize out_fname, or do anything
905 * cpplib.h (struct cpp_options): Remove out_fname and
907 (cpp_add_dependency_target): New.
908 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
909 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
910 set preprocess_only. Don't handle the output stream directly.
912 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
914 * dsp16xx.c (print_operand): Fix format specifier.
915 * dsp16xx.md: Avoid automatic aggregate initialization.
916 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
917 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
918 integer constant modifier.
919 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
920 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
922 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
923 * v850.c (v850_select_section): Mark parameter with
925 * global.c (global_alloc): Const-ify.
926 * ra-colorize.c (hardregset_to_string): Fix format specifier.
928 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
930 * darwin-c.c (darwin_pragma_options): Const-ify.
931 * darwin.c (machopic_non_lazy_ptr_name,
932 machopic_validate_stub_or_non_lazy_ptr): Likewise.
933 (machopic_indirect_data_reference): Wrap variables in macros
934 controlling their use.
935 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
936 (machopic_select_section): Use parentheses around && within ||.
937 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
939 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
941 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
942 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
943 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
944 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
945 mdr_try_remove_redundant_insns, track_w_reload,
946 mdr_try_wreg_elim): Make function static to match prototype.
947 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
948 parameter with ATTRIBUTE_UNUSED.
950 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
952 * arc.c (arc_init): Don't use ISO C style function definitions.
953 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
954 arm_get_strip_length, arm_strip_name_encoding): Likewise.
955 * avr.h (progmem_section): Likewise.
956 * h8300.c h8300_asm_insn_count): Likewise.
957 * m32r.c (init_idents): Likewise.
958 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
959 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
960 * xtensa.c (xtensa_build_va_list): Likewise.
962 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
964 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
965 * c-opts.c (parse_option): Rename find_opt.
966 (set_std_c99): New function.
967 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
968 (missing_arg): Remove OPT_std_bad. Handle -o.
969 (c_common_decode_option): Handle input and output file names,
970 -o and -remap. Clean up -std= handling.
971 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
972 (cpp_handle_option): Similarly. Don't handle filenames.
974 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
976 * i386.c (classify_argument): Fix computing of field's offsets.
978 2002-08-11 Andreas Jaeger <aj@suse.de>
981 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
983 2002-08-10 Ziemowit Laski <zlaski@apple.com>
985 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
986 reference to clk_objective_c with flag_objc.
987 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
989 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
991 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
993 * c-opts.c (set_std_cxx98, set_std_c89): New.
994 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
995 (c_common_decode_option): Handle new switches from cppinit.c.
997 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
998 (no_arg, no_num): Remove.
999 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1000 switches apart from -lang-objc and lang-asm.
1001 (cpp_handle_option): Similarly.
1002 * cpplib.h (cpp_set_lang): New.
1003 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1005 * objc/lang-specs.h: Remove -ansi.
1007 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1010 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1013 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1015 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1016 emit_jump_insn): Fix uninitialized variable.
1017 * gcov.c (init_line_info): Likewise.
1018 * genautomata.c (transform_3): Add braces around ambiguous
1020 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1022 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1023 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1026 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1027 warnings in output files.
1029 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1031 * c-common.c (flag_objc): New.
1032 * c-common.h (c_language_kind): Get rid of clk_objective_c
1034 (flag_objc): New extern declaration.
1035 * c-decl.c (implicitly_declare): Call objc_check_decl
1036 instead of maybe_objc_check_decl.
1037 (finish_decl): Likewise.
1038 (grokfield): Likewise.
1039 (finish_struct): Likewise.
1040 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1041 (maybe_objc_comptypes): Rename to objc_comptypes.
1042 (maybe_building_objc_message_expr): Rename to
1043 objc_message_selector.
1044 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1045 replace with flag_objc as needed.
1046 * c-opts.c (c_common_init_options): Likewise.
1047 (c_common_decode_option): Likewise.
1048 * c-parse.in (init_reswords): Likewise.
1049 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1050 (maybe_objc_comptypes): Rename to objc_comptypes.
1051 (maybe_building_objc_message_expr): Rename to
1052 objc_message_selector.
1053 * c-typeck.c (comptypes): Call objc_comptypes instead of
1054 maybe_objc_comptypes, and/or objc_message_selector instead of
1055 maybe_building_objc_message_expr.
1056 (comp_target_types): Likewise.
1057 (convert_for_assignment): Likewise.
1058 (warn_for_assignment): Likewise.
1059 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1060 independently of those for other languages.
1061 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1062 (maybe_objc_check_decl): Delete.
1063 (maybe_building_objc_message_expr): Rename to
1064 objc_message_selector.
1065 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1066 clk_objective_c; set flag_objc flag.
1068 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1070 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1072 2002-08-09 Dale Johannesen <dalej@apple.com>
1074 * config/rs6000/rs6000.md: Add sibcall patterns.
1075 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1076 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1077 Rewritten to handle sibcalls.
1078 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1079 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1081 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1083 * profile.c (da_file_name): New static var.
1084 (init_branch_prob): Initialize it.
1085 (end_branch_prob): Remove da file.
1087 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1088 * configure.in (coverage_flags): Default to nothing.
1089 * configure: Rebuilt.
1091 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1093 * Makefile.in (c-opts.o): Update
1094 * c-opts.c: Include intl.h.
1095 (print_help): Move from cppinit.c. Remove unused options.
1096 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1097 (missing_arg): Complain for switches without an argument.
1098 (c_common_decode_option): Reject missing joined arguments.
1099 Handle new switches from cppinit.c.
1100 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1101 (cpp_handle_option): Similarly.
1102 (print_help): Moved to c-opts.c.
1103 * cpplib.h (struct cpp_options): Remove help_only.
1104 * gcc.c (cpp_unique_options): Remove -$.
1105 * doc/cppopts.texi: Undocument -h.
1107 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1109 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1110 legitimate constant.
1111 (legitimate_pic_operand_p): Neither pic operand.
1112 (legitimate_address_p): But legitimate address.
1113 (get_thread_pointer): Generate MEM/u instead of CONST around
1115 (print_operand): Remove printing of UNSPEC_TP.
1116 (print_operand_address): And print it here.
1118 2002-08-08 Devang Patel <dpatel@apple.com>
1120 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1121 when -Wselector is used,if method for which selector is being
1122 created does not exist.
1124 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1126 * config/sh/sh.c (prepare_move_operands): Only call
1127 target_reg_operand if TARGET_SHMEDIA.
1129 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1131 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1132 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1134 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1136 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1137 Richard Henderson <rth@redhat.com>
1139 * emit-rtl.c (gen_rtx_REG): After reload, only return
1140 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1142 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1144 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1145 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1146 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1149 2002-08-08 Adam Nemet <anemet@lnxw.com>
1151 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1153 (thumb_expand_prologue): Likewise.
1154 (thumb_output_function_prologue): Likewise.
1155 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1156 the additional push of the PIC register.
1158 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1160 * configure.in (enable_coverage): New enable switch.
1161 * configure: Rebuilt.
1162 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1163 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1164 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1165 (mostlyclean): Remove coverage files.
1166 * doc/install.texi: Document enable_coverage.
1168 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1169 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1170 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1171 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1172 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1173 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1176 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1178 * c-opts.c (cpp_opts): New.
1179 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1180 (c_common_decode_options): Handle cpplib switches.
1181 (c_common_init_options): Set cpp_opts.
1182 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1183 (cpp_handle_option): Similarly.
1185 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1187 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1188 (TARGET_ALTIVEC_ABI): Same.
1189 (TARGET_ALTIVEC_VRSAVE): Same.
1191 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1192 icode not CODE_FOR_nothing. Change switch to if.
1194 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1196 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1198 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1200 * stor-layout.c (place_union_field): For bitfields if
1201 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1204 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1206 * pa.c (struct deferred_plabel): Constify name field.
1208 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1210 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1212 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1214 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1215 local_prefix are the same.
1216 * configure: Rebuilt.
1218 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1219 Richard Henderson <rth@redhat.com>
1221 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1222 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1223 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1224 (place_field): Likewise.
1225 * config/i386/i386.c (x86_field_alignment): Don't check
1226 DECL_USER_ALIGN here.
1227 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1228 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1230 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1231 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1232 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1233 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1234 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1235 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1237 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1239 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1240 * c-common.c: Don't include tree-inline.h.
1241 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1242 * c-common.h (c_common_decode_option): New.
1243 * c-decl.c (c_decode_option): Remove.
1244 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1245 * c-opts.c: New file.
1246 * c-tree.h (c_decode_option): Remove.
1247 * doc/passes.texi: Update.
1248 * objc/objc-act.c (objc_decode_option): Remove.
1249 * objc/objc-act.h (objc_decode_option): Remove.
1250 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1251 c_common_decode_option.
1253 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1255 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1256 dependency on TARGET_DOUBLE_FLOAT.
1258 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1260 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1261 overwrite callee-save registers. Fix comment.
1263 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1265 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1266 in target_flags based on ISA, if it was not set on the command
1267 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1268 support Branch Likely instructions.
1269 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1270 (TARGET_BRANCHLIKELY): Likewise.
1271 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1272 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1273 ISA_HAS_BRANCHLIKELY.
1274 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1275 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1276 -mno-branch-likely options.
1278 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1280 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1282 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1285 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1287 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1290 * testsuite/gcc.dg/tls/diag-3.c: New.
1292 2002-08-06 Jason Merrill <jason@redhat.com>
1294 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1295 a VAR_DECL with RTL that matches the target, just return that RTL.
1297 2002-08-06 Dale Johannesen <dalej@apple.com>
1298 * c-common.c (fname_decl): Use line number 0 for
1299 __func__, to avoid confusing debuggers.
1301 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1304 (struct line_info, struct coverage): New structures.
1305 (gcov_file_name, gcov_file): Remove globals.
1306 (output_data): Take source file parameter. Fix memory leak. Break
1308 (init_line_info, output_line_info, make_gcov_file_name,
1309 accumulate_branch_counts): ... here.
1310 (calculate_branch_probs, function_summary): Adjust.
1312 (function_*): Remove global variables.
1314 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1316 * dwarf2out.c: Remove unused macros.
1318 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1320 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1322 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1324 * cppinit.c (struct lang_flags): Rename trigraphs std.
1326 * cpplib.h (struct cpp_options): New member std.
1327 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1328 (collect_args): Flag whether to swallow a possible future
1329 comma pasted with varargs.
1330 (replace_args): Use this flag.
1331 * doc/cpp.texi: Update varargs extension documentation.
1333 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1335 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1337 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1339 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1340 and MODE_CLASS_INT modes.
1342 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1344 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1345 --{enable,disable}-threads is given to configure.
1346 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1347 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1348 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1349 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1350 Remove thread_file setting here.
1352 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1354 * doc/install.texi (Binaries): Update Bull Freeware URL.
1356 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1358 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1360 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1362 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1364 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1366 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1367 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1369 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1371 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1372 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1373 drectve_section): Define.
1374 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1375 * config/i386/interix.c: Remove.
1377 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1379 * attribs.c: Don't include obstack.h.
1380 * builtins.c: Likewise.
1381 * cfganal.c: Likewise.
1382 * cfgbuild.c: Likewise.
1383 * cfgcleanup.c: Likewise.
1384 * emit-rtl.c: Likewise.
1388 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1390 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1392 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1394 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1396 * doc/invoke.texi: Remove duplicated paragraph describing
1399 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1401 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1402 * collect2.h (permanent_obstack): Delete declaration.
1403 * collect2.c (permanent_obstack): Delete definition.
1404 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1405 * expr.c: Don't include obstack.h.
1406 (permanent_obstack): Delete declaration.
1407 * function.c: Don't include obstack.h.
1408 (permanent_obstack): Delete declaration.
1409 * integrate.c: Don't include obstack.h.
1410 (function_maybepermanent_obstack): Delete declaration.
1411 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1412 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1413 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1414 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1415 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1416 of permalloc, expralloc, perm_calloc.
1417 * tree.c (permanent_obstack): Delete definition.
1418 (init_ttree): Rename from init_obstacks.
1419 (permalloc): Delete.
1420 (perm_calloc): Delete.
1421 (dump_tree_statistics): Don't print information about
1423 * varasm.c (assemble_start_function): Use xstrdup instead of
1425 (assemble_variable): Likewise.
1426 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1428 (unicosmk_add_extern): Likewise.
1429 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1430 (c4x_global_label): Likewise.
1431 * config/frv/frv.c (frv_encode_section_info): Likewise.
1432 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1433 (i386_pe_record_exported_symbol): Likewise.
1434 * config/mips/mips.c (mips_output_external): Likewise.
1435 (mips_output_external_libcall): Likewise.
1436 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1437 (output_call): Use ggc_strdup instead of allocating on
1439 * config/romp/romp.c: Include ggc.h.
1440 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1441 intead of permanent_obstack.
1442 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1443 instead of permalloc.
1444 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1445 instead of permalloc
1446 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1447 instead of permalloc.
1448 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1451 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1453 Contribute a port developed primarily by Michael Meissner,
1454 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1455 * config.gcc: Add frv-elf target.
1456 * config/frv/cmovd.c: New file.
1457 * config/frv/cmovh.c: New file.
1458 * config/frv/cmovw.c: New file.
1459 * config/frv/frv-abi.h: New file.
1460 * config/frv/frv-asm.h: New file.
1461 * config/frv/frv-modes.def: New file.
1462 * config/frv/frv-protos.h: New file.
1463 * config/frv/frv.c: New file.
1464 * config/frv/frv.h: New file.
1465 * config/frv/frv.md: New file.
1466 * config/frv/frvbegin.c: New file.
1467 * config/frv/frvend.c: New file.
1468 * config/frv/lib1funcs.asm: New file.
1469 * config/frv/media.h: New file.
1470 * config/frv/modi.c: New file.
1471 * config/frv/t-frv: New file.
1472 * config/frv/uitod.c: New file.
1473 * config/frv/uitof.c: New file.
1474 * config/frv/ulltod.c: New file.
1475 * config/frv/ulltof.c: New file.
1476 * config/frv/umodi.c: New file.
1477 * config/frv/xm-frv.h: New file.
1479 * config/frv/media.h: Removed again.
1481 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1483 * gcov.c (bb_file_time): New static variable.
1484 (object_directory): May also be object file.
1485 (preserve_paths): New static variable.
1486 (print_usage): Adjust.
1488 (process_args): Adjust.
1489 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1490 file. Find modification date on bb file.
1491 (read_profile): Don't rewind a NULL file.
1492 (format_hwint): New static function.
1493 (function_summary): Use format_hwint.
1494 (output_data): SOURCE_FILE_NAME is never relative to
1495 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1496 mangling. Adjust output format to make it more machine readable.
1497 * doc/gcov.texi: Document & clarify semantics.
1499 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1501 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1503 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1505 * gcc.c (cc1_options): Pass output file as auxbase when
1507 * profile.c (init_branch_prob): FILENAME has already had ending
1509 * final.c (end_final): Likewise.
1510 * toplev.c (aux_base_name): New global.
1511 (compile_file): Pass aux_base_name to init init_branch_prob and
1513 (independent_decode_option, case 'a'): New auxinfo options.
1514 (case 'd'): Protect against mising basename.
1515 (do_compile): Initialize aux_base_name.
1516 * toplev.h (aux_base_name): New global.
1517 * doc/invoke.texi: Adjust documentation.
1519 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1521 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1522 of TARGET_ALIGN_DOUBLE.
1524 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1526 * diagnostic.c (inform): New function.
1527 * diagnostic.h (inform): Declare.
1529 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1531 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1532 (movhi_internal): Same.
1533 (movqi_internal): Same.
1534 (movdi_internal64): Same.
1536 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1538 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1539 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1540 (COMMON_ASM_OP): Define.
1541 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1542 Use ALIGN parameter.
1543 (LOCAL_COMMON_ASM_OP): Define.
1544 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1546 2002-08-03 Roger Sayle <roger@eyesopen.com>
1548 * builtins.def: Define new builtin functions exp, expf, expl,
1549 log, logf and logl (and their __builtin_* variants).
1550 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1551 Define exp_optab and log_optab.
1552 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1553 * genopinit.c (optabs): Implement exp_optab and log_optab
1554 using exp?f2 and log?f2 patterns.
1555 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1556 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1557 (expand_builtin): Ignore the new builtins (and all cos and
1558 sin variants) when not optimizing. Expand new builtins via
1559 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1561 * doc/extend.texi: Document new exp and log builtins.
1562 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1563 (and previously undocumented cos?f2 and sin?f2 patterns).
1565 2002-08-03 Jason Merrill <jason@redhat.com>
1567 * explow.c (int_expr_size): New fn.
1568 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1569 * expr.h: Declare it.
1571 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1573 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1574 gengtype-* dependencies.
1576 2002-08-02 Eric Christopher <echristo@redhat.com>
1578 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1579 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1581 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1583 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1586 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1587 small if optimizing for size.
1589 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1591 * configure.in (FORBUILD): Use $build_alias.
1592 * configure: Regenerated.
1594 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1596 * config.gcc: Don't include mips/abi64.h in $tm_file.
1597 * hard-reg-set.h (call_really_used_regs): Declare.
1598 * config/mips/abi64.h: Remove file.
1599 * config/mips/linux.h,
1600 * config/mips/iris6.h: Don't include it.
1601 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1602 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1603 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1604 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1605 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1606 Bring across definitions from abi64.h.
1607 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1608 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1609 (struct mips_args): Use it.
1610 * config/mips/mips.c (mips_conditional_register_usage): Define.
1612 2002-08-02 Jason Merrill <jason@redhat.com>
1614 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1615 * langhooks.c (lhd_expr_size): Define default.
1616 * langhooks.h (struct lang_hooks): Add expr_size.
1617 * explow.c (expr_size): Call it.
1618 * expr.c (store_expr): Don't copy an expression of size zero.
1619 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1621 * Makefile.in (builtins.o): Depend on langhooks.h.
1623 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1625 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1626 * ra-debug.c: Include "tm_p.h".
1627 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1629 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1631 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1632 when not honoring signalling NaNs.
1633 (simplify_ternary_operation): a == b has a definite value
1634 when not honoring NaNs.
1636 2002-08-02 Jason Merrill <jason@redhat.com>
1638 * gdbinit.in (pct): New macro.
1640 2002-08-01 Stan Shebs <shebs@apple.com>
1641 Andreas Tobler <toa@pop.agri.ch>
1643 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1644 plays nice with Darwin headers.
1645 (_BSD_RUNE_T_DEFINED_): Likewise.
1647 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1649 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1650 * cppinit.c (cpp_post_options): Likewise.
1652 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1653 warning about 'LL' suffix (but not 'ULL' etc) when
1654 -Wno-long-long is in effect.
1656 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1657 Check for failing time()/localtime(), issue a warning, and
1658 make __TIME__ and __DATE__ expand to fallback strings.
1660 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1661 and __TIME__ when the date and time cannot be determined.
1663 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1665 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1667 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1669 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1671 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1673 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1674 (mipsisa64sb1el-*-elf*): Likewise.
1675 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1676 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1677 (TARGET_SB1, TUNE_SB1): New macros.
1678 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1681 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1683 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1684 and ASM_EMIT_BSS not supported by target.
1685 (assemble_variable): Do not duplicate uninitialized logic.
1686 Fall through if asm_emit_uninitialized failed.
1688 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1690 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1692 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1694 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1695 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1697 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1698 HOST_BITS_PER_WIDE_INT == 64.
1700 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1702 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1703 * optabs.c (expand_binop): Make variable unsigned.
1704 * simplify-rtx.c (simplify_subreg): Likewise.
1705 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1707 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1709 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1711 2002-08-01 Richard Henderson <rth@redhat.com>
1713 * toplev.c (parse_options_and_default_flags): Don't set
1714 flag_reorder_blocks for -Os.
1716 * config/avr/avr.c (avr_optimization_options): Remove.
1717 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1718 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1719 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1721 2002-08-01 H.J. Lu <hjl@gnu.org>
1722 Richard Henderson <rth@redhat.com>
1724 * output.h (DECL_READONLY_SECTION): Remove.
1725 (decl_readonly_section): Declare.
1726 * varasm.c (decl_readonly_section): New.
1727 (default_section_type_flags, default_select_section): Use it.
1728 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1729 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1730 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1731 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1732 * config/mips/mips.c (mips_unique_section): Likewise.
1734 2002-08-01 Richard Henderson <rth@redhat.com>
1736 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1737 refers to a subroutine parameter.
1739 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1741 * varasm.c (assemble_visibility): Strip name encoding.
1743 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1745 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1746 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1747 when there is no frame pointer.
1748 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1750 * config/ns32k/__unorddf2.c: New file.
1751 * config/ns32k/__unordsf2.c: New file.
1752 * config/ns32k/t-ns32k: New file.
1753 * config.gcc (ns32k-*-netbsd*): Use it.
1755 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1757 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1759 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1761 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1763 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1765 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1767 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1769 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1771 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1773 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1775 (expr_hash_table, set_hash_table): Type changed to ...
1776 (struct hash_table): New type.
1777 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1778 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1779 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1780 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1781 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1782 (alloc_hash_table): New.
1783 (free_set_hash_table, free_expr_hash_table): Merged to ...
1784 (free_hash_table): New.
1785 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1786 (compute_hash_table_work): New.
1787 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1788 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1789 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1790 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1791 hoist_code, one_code_hoisting_pass,
1792 trim_ld_motion_mems): Altered due to changed type of hash tables.
1794 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1796 * final.c (output_alternate_entry_point):
1797 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1799 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1801 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1802 avoid ISO C style function definition.
1804 * expr.c (expand_assignment): Delete unused variable.
1806 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1808 * c-common.c (cb_register_builtins): Set
1809 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1810 is given, and to 0 otherwise.
1811 * combine.c (simplify_if_then_else): HONOR_NANS
1812 implies FLOAT_MODE_P.
1814 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1816 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1817 (cpp_handle_option): Don't handle it.
1818 (print_help): Update.
1819 * doc/cppopts.texi: Update.
1821 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1823 * c-common.c (cb_register_builtins): If C++, define
1824 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1825 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1827 * lang-specs.h: Simplify in accordance with new code in
1830 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1832 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1833 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1834 * c-decl.c: Move all warning and flag variables to c-common.c.
1835 * c-format.c: Move all warning variables to c-common.c.
1836 * c-tree.h: Move all warning and flag declarations to c-common.h.
1837 * objc/objc-act.c: Move all warning variables to c-common.c.
1838 (flag_warn_protocol): Rename warn_protocol.
1840 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1842 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1844 2002-07-31 Graham Stott <grahams@btinternet.com>
1846 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1849 2002-07-31 Stan Shebs <shebs@apple.com>
1851 * config.gcc (i[34567]86-*-darwin*): New configuration.
1852 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1854 (TARGET_ENCODE_SECTION_INFO): Ditto.
1855 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1856 * config/darwin.c (machopic_indirect_data_reference): Remove
1857 setting of RTX_UNCHANGING_P.
1858 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1859 not to be applied to sums.
1860 * config/i386/t-darwin: New file.
1861 * config/i386/darwin.h: New file.
1862 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1863 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1864 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1865 label and not the GOT add.
1866 (constant_address_p): For Mach-O, seeing a CONST is enough.
1867 (legitimate_pic_address_disp_p): Add a Mach-O case.
1868 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1869 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1870 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1871 if outputting a difference.
1872 (ix86_output_addr_diff_elt): Add Mach-O case.
1873 (ix86_expand_move): Similarly.
1874 (ix86_expand_call): Similarly.
1875 (current_machopic_label_num): New global.
1876 (machopic_output_stub): New function.
1877 (ix86_value_regno): New function.
1878 (ix86_function_value): Use it instead of VALUE_REGNO.
1879 (ix86_libcall_value): Ditto.
1880 * config/i386/unix.h (VALUE_REGNO): Remove.
1882 2002-07-31 Graham Stott <grahas@btinternet.com>
1884 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1885 hash for LABEL_REF's.
1887 2002-07-31 Graham Stott <grahams@btinternet.com>
1889 * config/rs6000/rs6000.c (spe_init_builtins,
1890 altivec_init_builtins, rs6000_common_init_builtins):
1891 Replace ANSI with K&R function def.
1893 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1895 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1898 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1900 * config/mips/crtn.asm: Don't use __mips16 to determine the
1901 return-address offset. Define RA to a suitable temporary
1902 register for the return address.
1904 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1906 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1909 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1911 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1912 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1913 patch on 2002-07-29.)
1914 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1916 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1918 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1919 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1920 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1921 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1922 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1923 (ASM_GLOBALIZE_LABEL): Delete.
1924 (GLOBAL_ASM_OP): Define.
1926 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1928 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1929 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1931 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1933 * doc/extend.texi (Hints implementation): Document that GCC
1934 mostly ignores `register'.
1936 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1938 * flags.h: Declare flag_finite_math_only.
1939 Use it in definition of HONOR_NANS and
1941 * c-common.c (cb_register_builtins): Emit
1942 __FINITE_MATH_ONLY__ when flag_finite_math_only
1944 * combine.c (simplify_if_then_else): If
1945 flag_finite_math_only is set, a == b has a
1947 * toplev.c: Initialize flag_finite_math_only.
1948 (set_flags_fast_math): Set it on -ffast-math.
1949 (flag_fast_math_set_p): Test it.
1950 * doc/invoke.texi: Document -ffinite-math-only.
1952 2002-07-30 Richard Henderson <rth@redhat.com>
1954 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1955 (noce_process_if_block): Likewise.
1957 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1959 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1960 Bail out early if false_expr is NULL and we'd crash due to this.
1961 * genemit.c (gen_expand): Recognize return insns even if the return
1962 appears in a parallel.
1963 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1964 * config/fp-bit.c: Likewise.
1965 * doc/tm.texi: Document it.
1967 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1968 Zack Weinberg <zack@codesourcery.com>
1970 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1971 CODE_FOR_nothing. Change switch to if.
1972 (rs6000_expand_binop_builtin): Same.
1973 (rs6000_expand_builtin): Expand builtin if target support enabled.
1974 (rs6000_init_builtins): Init builtin if target support enabled.
1975 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1977 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1979 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1981 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1983 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1985 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1987 * sh.md (cond_delay_slot): New attribute.
1988 (cbranch delay): Use it for anulled-true case.
1989 (stuff_delay_slot): New pattern.
1990 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1992 (gen_far_branch): Emit stuff_delay_slot pattern.
1994 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1996 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1998 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2000 * fold-const.c: Fix comment typos.
2002 * reload1.c: Likewise.
2004 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2006 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2009 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2011 * c-pretty-print.h (pp_c_statement): Declare.
2012 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2013 (pp_c_statement): Define.
2015 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2017 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2018 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2019 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2020 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2021 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2022 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2024 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2025 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2027 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2029 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2030 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2031 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2032 (pp_c_expression): Update.
2034 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2036 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2037 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2038 * alpha/vms-ld.c (main): Likewise.
2039 * dsp16xx.c (double_reg_to_memory): Likewise.
2040 * mcore.c (mcore_expand_prolog): Likewise.
2041 * cppfiles.c (read_name_map): Likewise.
2042 * gensupport.c (process_rtx, identify_predicable_attribute,
2043 alter_test_for_insn): Likewise.
2044 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2046 2002-07-29 Roger Sayle <roger@eyesopen.com>
2048 * builtins.c (expand_builtin): Change the default behavior to
2049 only issue an error if the builtin function doesn't have a
2050 fallback library call. Remove several cases handled by the
2053 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2055 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2056 floating point format of the target is IEEE.
2057 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2058 format of the target is DEC.
2060 2002-07-29 Richard Henderson <rth@redhat.com>
2062 * unroll.c (verify_addresses): Remove.
2063 (find_splittable_givs): Never split DEST_ADDR givs.
2065 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2067 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2069 (Files): Improve documentation on generated source files.
2071 * doc/extend.texi (Translation implementation): Document what
2072 diagnostics look like.
2073 (Identifiers implementation): Document that there's normally no
2074 limit on identifier names.
2075 (Integers implementation): Document two's complement.
2076 (Hints implementation): Document that GCC honours 'inline', mostly.
2077 (Preprocessing directives implementation): Document that GCC
2078 requires the current time.
2080 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2082 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2083 (pp_initializer): New macro.
2084 (pp_c_initializer): Declare.
2085 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2086 (pp_c_initializer): Define.
2087 (pp_c_initializer_list): New function.
2088 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2089 VECTOR_CST, CONSTRUCTOR.
2090 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2092 (pp_c_cast_expression): Handle FLOAT_EXPR.
2093 (pp_c_assignment_expression): Handle INIT_EXPR.
2094 (pp_c_expression): Update.
2096 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2098 * objc/objc-act.c (objc_init): Return immediately if filename
2101 2002-07-29 Eric Christopher <echristo@redhat.com>
2103 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2104 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2105 (SDB_DEBUGGING_INFO): Undefine.
2106 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2107 (PUT_SDB_SIZE): Remove.
2108 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2109 (STARTFILE_SPEC): Add isa3264 define.
2110 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2111 * config/mips/ecoff.h: Remove. and here...
2112 * config/mips/iris3.h: and here...
2113 * config/mips/sni-svr4.h: and here...
2114 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2115 Add assembler -mmdebug options for non-dwarf debugging.
2116 * config/mips/r3900.h: Remove debug info defines.
2117 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2118 * config/mips/isa3264.h: Ditto.
2119 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2121 * config/mips/t-elf: Ditto.
2122 * config/mips/t-ecoff: Ditto.
2123 * config/mips/t-r3900: Ditto.
2124 * config/mips/t-iris5-6: Ditto.
2125 * config/mips/t-isa3264: Ditto.
2126 * config/mips/t-linux: Remove.
2127 * config/mips/t-netbsd: Remove.
2128 * config/mips/t-mips: New file.
2129 * config/mips/t-gofast: Ditto.
2130 * config/mips/netbsd.h: Remove unnecessary undefines.
2131 * config/mips/linux.h: Remove #include of mips.h.
2132 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2133 for ecoff. Add gofast configure option for mips.
2135 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2137 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2138 linker scripts use STARTUP directives consistently.
2139 * configure: Regenerate.
2140 * config.in: Regenerate.
2141 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2142 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2143 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2144 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2145 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2148 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2150 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2152 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2154 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2156 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2158 * config/rs6000/rs6000.md: Move altivec patterns from here...
2160 * config/rs6000/altivec.md: ...to here.
2162 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2164 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2166 2002-07-29 Richard Henderson <rth@redhat.com>
2168 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2169 set_mem_attributes and add BITPOS argument. Subtract it from
2170 OFFSET when same is adjusted.
2171 (set_mem_attributes): New wrapper function.
2172 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2173 remove offset adjustment hack.
2174 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2176 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2178 * Makefile.in (C_OBJS): Include c-pretty-print.o
2179 (c-pretty-print.o): Add depency rule.
2180 * pretty-print.h: Add more macros.
2181 * c-pretty-print.c: New file.
2182 * c-pretty-print.h: Likewise.
2184 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2186 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2187 constants to __ev64_s32__.
2188 (__internal_ev_mwhgsmian): Same.
2189 (__internal_ev_mwhgsmfan): Same.
2190 (__internal_ev_mwhgssfan): Same.
2191 (__internal_ev_mwhgumiaa): Same.
2192 (__internal_ev_mwhgsmiaa): Same.
2193 (__internal_ev_mwhgsmfaa): Same.
2194 (__internal_ev_mwhgssfaa): Same.
2196 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2198 * varasm.c (assemble_variable): Narrow test for uninitialized
2199 without BSS target support.
2201 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2203 * profile.c: Add file comment describing the overall algorithm and
2205 (struct edge_info): Add comments.
2206 (struct bb_info): Add comments.
2207 * basic-block.h (EDGE_*): Add comments.
2208 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2210 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2212 * config/xtensa/elf.h, config/xtensa/linux.h
2213 (TARGET_OS_CPP_BUILTINS): Define.
2214 (CPP_PREDEFINES): Remove.
2215 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2218 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2220 * gensupport.c: Include hashtab.h.
2221 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2222 maybe_eval_c_test): New routines and data structures to
2223 support insn elision.
2224 (init_md_reader): Read and initialize the condition_table.
2225 (read_md_rtx): Discard insn patterns whose C test is provably
2227 * gensupport.h: Declare new functions and data structures.
2229 * genconditions.c, dummy-conditions.c: New files.
2230 * Makefile.in: Build genconditions; run it to construct
2231 insn-conditions.c; build that and link it into most gen*
2233 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2234 (GEN): Delete, unused.
2235 (STAGESTUFF): Update.
2237 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2238 CODE_FOR_nothing for all elided patterns.
2239 (main): Tweaked to support this.
2240 * genflags.c (gen_proto): Emit a static inline generator
2241 function here for all elided patterns, which simply returns
2243 (gen_insn): Do not define HAVE_xxx for elided patterns.
2244 (main): Tweaked to support this. No need to forward-declare
2246 * genrecog.c: Do not bother emitting the C test if it's known
2247 to be true at compile time.
2249 2002-07-29 Mike Stump <mrs@apple.com>
2251 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2252 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2254 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2256 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2257 remove clobber of LR.
2258 (sibcall_insn, sibcall_value_insn): Update accordingly.
2259 (sibcall_epilogue): Remove debugging comment from assembler stream.
2261 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2263 * pretty-print.h: Define more macros.
2264 * diagnostic.h (output_formatted_integer): Moved from...
2265 * diagnostic.c: ... here.
2267 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2269 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2271 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2273 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2274 arguments. Always use ".-symbol" as expression argument.
2275 * doc/tm.texi: Update to match. Document requirement for
2276 ".size symbol, .-symbol" to be acceptable to assembler.
2278 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2279 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2280 config/i386/freebsd-aout.h, config/i386/sco5.h,
2281 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2282 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2284 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2286 * Makefile.in (gengtype-lex.c): Fix error in last change.
2288 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2291 * Makefile.in (vmsdbgout.o): Depend on function.h.
2293 * vmsdbgout.c: Include function.h.
2295 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2297 * prefix.c (update_path): Don't strip single `.' path components
2298 unless stripping a later `..' component. Exit loop as soon as
2299 a valid path is found.
2301 2002-07-27 Roger Sayle <roger@eyesopen.com>
2303 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2304 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2305 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2306 floating point unordered comparisons (e.g. __builtin_isgreater)
2307 as const, and leave the remaining GCC_BUILTINs unchanged.
2309 * c-decl.c (builtin_function): No need to explicitly mark
2310 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2312 2002-07-27 Roger Sayle <roger@eyesopen.com>
2314 * Makefile.in: rtlanal.o now depends upon real.h.
2316 * flags.h [flag_signaling_nans]: New flag.
2317 [HONOR_SNANS]: New macro.
2319 * toplev.c [flag_signaling_nans]: Initialize to false.
2320 (f_options): Add processing for "-fsignaling-nans".
2321 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2322 (process_options): flag_signaling_nans implies flag_trapping_math.
2324 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2325 when -fsignaling-nans. First step to implementing WG14's N965.
2327 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2328 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2329 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2331 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2332 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2334 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2335 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2336 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2337 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2338 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2340 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2342 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2344 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2345 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2348 2002-07-27 Roger Sayle <roger@eyesopen.com>
2350 * doc/invoke.texi: Document that both -fno-builtin-foo and
2351 -fno-builtin are supported by the g++ front-end.
2353 2002-07-27 Stan Shebs <shebs@apple.com>
2355 * configure.in: Rename config_gtfiles to target_gtfiles.
2356 * configure: Regenerate.
2357 * doc/gty.texi: Update reference.
2358 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2359 instead of appending to it.
2361 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2363 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2364 vectors are split into two registers.
2365 (function_arg): Same.
2367 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2369 * pa.md (extv): Check predicates before emitting extv_32.
2371 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2373 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2374 (rs6000_traceback): New var.
2375 (rs6000_override_options): Set rs6000_traceback.
2376 (rs6000_output_function_epilogue): Implement traceback options.
2377 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2378 (rs6000_traceback_name): Declare.
2380 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2381 label reference when NO_PROFILE_COUNTERS.
2383 2002-07-26 Jason Merrill <jason@redhat.com>
2385 * function.c (assign_parms): Handle frontend-directed pass by
2386 invisible reference.
2388 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2390 * doc/cppopts.texi: Update.
2392 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2394 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2395 warnings on assertions.
2397 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2399 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2400 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2402 * c-parse.in (rid_to_yy): Similarly.
2404 2002-07-26 Jason Merrill <jason@redhat.com>
2406 * c-dump.c: Resurrect.
2407 * tree-dump.c: Move C-specific stuff to c-dump.c.
2408 * c-common.h: Declare c_dump_tree.
2409 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2410 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2411 (c-dump.o): New rule.
2413 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2415 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2416 PowerPC64. Replace "T" and "S" constraints with "n" when the
2417 predicate will do. Formatting fixes.
2418 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2419 as for extzvsi_internal1.
2421 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2423 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2424 DERIV_END_LABEL_FMT): Remove.
2425 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2427 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2429 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2432 2002-07-25 Stan Shebs <shebs@apple.com>
2434 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2436 (output_compiler_stub): Remove unused locals.
2437 (output_call): Always initialize line number.
2439 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2441 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2442 * sh.md (truncdiqi2, movqi_media): Likewise.
2444 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2446 * gcse.c (obstack_chunk_alloc): Remove.
2447 (gcse_alloc): Fix to count allocated bytes.
2448 * collect2.c (SYMBOL__MAIN): Remove.
2450 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2452 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2453 HAVE_TARGET_EXECUTABLE_SUFFIX.
2455 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2457 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2458 SIZE, EXPR and OFFSET.
2460 2002-07-25 Richard Henderson <rth@redhat.com>
2462 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2463 in ARRAY_REF of DECL_P case.
2465 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2467 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2468 description. Document -mips32, -mips64, and the associated -march
2469 values. Describe the "mipsN" arguments to -march. Say that the
2470 -mipsN options are equivalent to -march. Reword the description
2471 of default type sizes.
2472 * toplev.h (target_flags_explicit): Declare.
2473 * toplev.c (target_flags_explicit): New var.
2474 (set_target_switch): Update target_flags_explicit.
2475 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2476 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2477 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2478 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2479 * config/mips/mips.h (mips_cpu_info): New struct.
2480 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2481 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2482 (MIPS_CPP_SET_PROCESSOR): New macro.
2483 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2484 Define _MIPS_ARCH and _MIPS_TUNE.
2485 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2486 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2487 MIPS_ISA_DEFAULT were already defined.
2488 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2489 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2490 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2491 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2492 (ABI_GAS_ASM_SPEC): Remove.
2493 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2494 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2495 Invoke %(asm_abi_default_spec) if no ABI was specified.
2496 (CC1_SPEC): Remove ISA -> register-size rules.
2497 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2498 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2499 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2500 (mips_cpu_info_table): New array.
2501 (mips_set_architecture, mips_set_tune): New fns.
2502 (override_options): Rework to make -mipsN equivalent to -march.
2503 Detect more erroneous cases, including those removed from CC1_SPEC.
2504 Don't change the ABI based on architecture, or vice versa.
2505 Unify logic with GAS.
2506 (mips_asm_file_start): Get architecture name from mips_arch_info.
2507 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2508 (mips_parse_cpu): Take the name of the option as argument. Handle
2509 'from-abi'. Raise an error if the option is wrong.
2510 (mips_cpu_info_from_isa): New fn.
2512 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2514 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2515 (tablejump_mips162): Likewise.
2517 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2519 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2522 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2524 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2526 * c-common.h (c_sizeof): Adjust definition.
2527 (c_alignof): Likewise.
2528 * c-tree.h (c_sizeof_nowarn): Now macro.
2529 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2531 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2533 * c-decl.c (c_decode_option): No need to handle switches
2536 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2538 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2539 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2540 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2541 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2543 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2544 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2545 config/cris/aout.h, config/i386/freebsd-aout.h,
2546 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2547 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2548 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2549 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2550 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2551 config/xtensa/elf.h, config/xtensa/linux.h:
2553 Where possible, remove redundant definitions of SIZE_ASM_OP,
2554 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2556 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2558 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2559 TARGET_ISEL, and TARGET_FPRS.
2561 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2562 -mabi=spe, -mabi=no-spe, and -misel=.
2564 * config/rs6000/rs6000-protos.h: Add output_isel.
2565 Move vrsave_operation prototype here.
2567 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2571 (abssi2_nopower): Disallow when TARGET_ISEL.
2573 (negsf2): Change to expand and rename old pattern to *negsf2.
2574 (abssf2): Change to expand and rename old pattern to *abssf2.
2576 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2579 Change patterns that check for TARGET_HARD_FLOAT or
2580 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2582 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2583 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2584 (rs6000_override_options): Add 8540 case to
2585 processor_target_table.
2586 Set rs6000_isel for the 8540.
2587 Call rs6000_parse_isel_option.
2588 (enable_mask_for_builtins): New.
2589 (rs6000_parse_isel_option): New.
2590 (rs6000_parse_abi_options): Add spe and no-spe.
2591 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2592 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2593 for TARGET_HARD_FLOAT.
2594 Add case for SPE_VECTOR_MODE.
2595 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2596 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2598 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2599 (rs6000_emit_move): Check for TARGET_FPRS.
2600 Add cases for SPE vector modes.
2601 (function_arg_boundary): Return 64 for SPE vector modes.
2602 (function_arg_advance): Check for TARGET_FPRS and
2604 (function_arg): Same.
2605 (setup_incoming_varargs): Check for TARGET_FPRS.
2606 (rs6000_va_arg): Same.
2607 (struct builtin_description): Un-constify mask field. Move up in
2609 (bdesc_2arg): Un-constify and add SPE builtins.
2611 (bdesc_spe_predicates): New.
2612 (bdesc_spe_evsel): New.
2613 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2614 (rs6000_expand_binop_builtin): Same.
2615 (bdesc_2arg_spe): New.
2616 (spe_expand_builtin): New.
2617 (spe_expand_predicate_builtin): New.
2618 (spe_expand_evsel_builtin): New.
2619 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2620 (rs6000_init_builtins): Initialize SPE builtins. Call
2621 rs6000_common_init_builtins.
2622 (altivec_init_builtins): Move all non-altivec builtin code to...
2623 (rs6000_common_init_builtins): ...here. New function.
2624 (branch_positive_comparison_operator): Allow NE code for SPE.
2625 (ccr_bit): Return correct ccr bit for SPE fp.
2626 (print_operand): Emit crnor in 'D' case for SPE.
2628 Add SPE code for 'y' case.
2629 (rs6000_generate_compare): Generate rtl for SPE fp.
2630 (output_cbranch): Handle SPE hard floats.
2631 (rs6000_emit_cmove): Handle isel.
2632 (rs6000_emit_int_cmove): New.
2634 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2636 (debug_stack_info): Add SPE info.
2637 (gen_frame_mem_offset): New.
2638 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2639 Change mode of frame pointer, when saving it, to Pmode.
2640 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2641 Misc cleanups and use gen_frame_mem_offset when appropriate.
2643 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2644 (TARGET_SPE_ABI): New.
2648 (FIXED_SCRATCH): New.
2649 (RTX_COSTS): Add PROCESSOR_PPC8540.
2650 (ASM_CPU_SPEC): Add case for 8540.
2651 (TARGET_OPTIONS): Add isel= case.
2652 (rs6000_spe_abi): New.
2655 (rs6000_isel_string): New.
2656 (UNITS_PER_SPE_WORD): New.
2657 (LOCAL_ALIGNMENT): Adjust for SPE.
2658 (HARD_REGNO_MODE_OK): Same.
2659 (DATA_ALIGNMENT): Same.
2660 (MEMBER_TYPE_FORCES_BLK): New.
2661 (FIRST_PSEUDO_REGISTER): Set to 113.
2662 (FIXED_REGISTERS): Add SPE registers.
2664 (REG_CLASS_NAMES): Same.
2665 (REG_CLASS_CONTENTS): Same.
2666 (REGNO_REG_CLASS): Same.
2667 (REGISTER_NAMES): Same.
2668 (DEBUG_REGISTER_NAMES): Same.
2669 (ADDITIONAL_REGISTER_NAMES): Same.
2670 (CALL_USED_REGISTERS): Same.
2671 (CALL_REALLY_USED_REGISTERS): Same.
2672 (SPE_ACC_REGNO): New.
2673 (SPEFSCR_REGNO): New.
2674 (SPE_SIMD_REGNO_P): New.
2675 (HARD_REGNO_NREGS): Adjust for SPE.
2676 (VECTOR_MODE_SUPPORTED_P): Same.
2677 (REGNO_REG_CLASS): Same.
2678 (FUNCTION_VALUE): Same.
2679 (LIBCALL_VALUE): Same.
2680 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2681 (SPE_VECTOR_MODE): New.
2682 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2683 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2684 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2686 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2687 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2688 (SPE_CONST_OFFSET_OK): New.
2689 (rs6000_builtins): Add SPE builtins.
2691 * testsuite/gcc.dg/ppc-spe.c: New.
2693 * config/rs6000/eabispe.h: New.
2695 * config/rs6000/spe.h: New.
2697 * config/rs600/spe.md: New.
2699 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2700 __SIMD__ for TARGET_SPE.
2702 * config.gcc: Add powerpc-*-eabispe* case.
2703 Add spe.h to user headers for powerpc.
2705 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2707 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2708 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2709 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2711 2002-07-24 Richard Henderson <rth@redhat.com>
2713 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2714 form when not optimizing.
2716 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2718 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2719 thread_pointer_rtx as unchanging.
2721 2002-07-24 Michael Matz <matz@suse.de>
2723 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2726 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2728 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2730 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2731 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2733 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2735 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2736 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2737 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2739 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2741 * toplev.c (rest_of_compilation): Dump loops before clobbering
2744 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2746 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2748 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2750 PR optimization/7291
2751 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2754 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2756 * pretty-print.h: Add macros from cp/error.c
2758 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2760 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2761 (mask64_2_operand): Declare.
2762 (build_mask64_2_operands): Declare.
2763 (and64_2_operand): Declare.
2764 (extract_MB): Declare.
2765 (extract_ME): Declare.
2766 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2768 (mask_operand_wrap): New insn predicate.
2769 (mask64_2_operand): Likewise.
2770 (and64_2_operand): Likewise.
2771 (build_mask64_2_operands): New function.
2772 (extract_MB): New function.
2773 (extract_ME): New function.
2774 (print_operand <case m,M>): Use extract_MB and extract_ME.
2775 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2776 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2777 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2778 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2779 * config/rs6000/rs6000.md (andsi3_internal3): New
2780 (andsi3_internal3+1): Enable split for powerpc64.
2781 (andsi3_internal3+2): New split.
2782 (andsi3_internal4): Renamed old andsi3_internal3.
2783 (andsi3_internal5): New.
2784 (andsi3_internal5+1): Enable split for powerpc64.
2785 (andsi3_internal5+2): New split.
2786 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2787 (anddi3): Handle 't' constraint.
2788 (anddi3+1): New split.
2789 (anddi3_internal2): Handle 't' constraint.
2790 (anddi3_internal2+1): New split.
2791 (anddi3_internal3): Handle 't' constraint.
2792 (anddi3_internal3+1): New split.
2794 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2796 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2797 addze and similar (plus (comparison r1 r2) r3) insns. Add
2798 missing scratch reg in one case. Formatting fixes.
2800 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2802 * cppexp.c (parse_defined): Mark macro used.
2803 * cpphash.h (struct cpp_macro): New member "used".
2804 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2805 (struct cpp_reader): New member.
2806 * cppinit.c (cpp_finish_options): Set first_unused_line.
2807 (cpp_finish): Warn of unused macros if requested.
2808 (OPT_TABLE): New switches.
2809 (cpp_handle_option): Handle them.
2810 * cpplib.c (do_undef): Warn if macro unused.
2811 (do_ifdef, do_ifndef): Mark macro used.
2812 * cpplib.h (struct cpp_options): New member.
2813 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2814 (enter_macro_context): Mark macro used.
2815 (_cpp_create_definition): Mark macro unused; warn if unused
2817 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2819 * doc/cppopts.texi: Update.
2821 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2823 * dwarf2out.c (SECTION_ASM_OP,
2824 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2825 * system.h (SECTION_ASM_OP): Poison.
2826 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2827 * config/alpha/alpha-interix.h, config/mips/linux.h
2828 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2829 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2830 (mmix_asm_output_define_label_difference_symbol): Remove.
2831 * config/mmix/mmix.h
2832 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2833 * doc/tm.texi: Remove documentation.
2835 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2837 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2838 (constrain_operands): Likewise.
2839 * regclass.c (record_reg_classes): Likewise.
2840 * reload.c (find_reloads): Likewise.
2841 * doc/md.texi: Likewise.
2843 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2844 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2845 mode, try to convert to an integer mode of matching size first.
2847 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2848 from individual subregs, check that each subreg has been generated
2851 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2853 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2854 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2855 FOR_EACH_BB_IN_SBITMAP): Remove.
2856 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2857 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2858 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2859 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2860 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2861 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2863 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2865 * pretty-print.h: New file.
2867 2002-07-23 Paul Koning <pkoning@equallogic.com>
2869 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2870 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2871 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2872 (TARGET_G_FLOAT): Default to 0 if not defined.
2873 (ieeetoe): New, common routine to convert target format floats
2875 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2877 (e113toe): Change to use ieeetoe.
2879 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2881 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2883 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2884 (e64toe): Remove special cases for DEC and IBM. Remove support for
2885 ARM_EXTENDED_IEEE_FORMAT.
2886 (e24toe): Remove special cases for DEC.
2887 (significand_size): Simplify. Indent.
2888 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2889 (etoieee, toieee): New.
2890 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2891 etoieee and toieee for IEEE arithmetic.
2893 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2895 * doc/extend.texi: Say ISO C90, not ISO C89.
2896 * doc/invoke.texi: Likewise.
2897 * doc/standards.texi: Likewise.
2899 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2901 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2902 Fix permutation of conversion and plus/mult.
2903 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2904 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2905 (expand_builtin_strncpy) Ditto.
2906 (expand_builtin_memset) Ditto.
2908 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2911 * c-common.c (c_sizeof_or_alignof_type): New function.
2912 (c_alignof): Remove definition.
2913 * c-common.h (c_sizeof, c_alignof): Define as macros.
2914 (c_sizeof_or_alignof_type): Declare.
2915 (my_friendly_assert): Moved from cp/cp-tree.h
2916 * c-typeck.c (c_sizeof): Remove definition.
2918 2002-07-23 Jan Hubicka <jh@suse.cz>
2920 * gcse.c (try_replace_reg): Use num_changes_pending.
2921 * recog.c (num_changes_pending): New function.
2922 (validate_replace_src): Use validate_repalce_src_group.
2923 (validate_replace_src_group): New.
2924 * recog.h (validate_repalce_src_group): New.
2925 (num_changes_pending): Likewise.
2927 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2929 * calls.c (emit_library_call_value_1): If
2930 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2931 libcall, const call nor pure call.
2933 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2935 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2937 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2939 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2941 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2943 * config/i386/i386.c (AT_BP): Remove.
2945 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2947 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2949 * gcse.c: Don't define obstack_chunk_free.
2950 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2951 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2952 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2953 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2954 Don't define obstack macros.
2956 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2959 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2960 ASM_OPERANDS instructions.
2962 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2965 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2966 constant addresses only on 68HC12.
2968 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2970 * cppfiles.c (stack_include_file): Correct test of whether
2971 a dependency should be output.
2973 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2975 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2977 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2979 * arm.md (movqi): If optimizing and we can create pseudos, use
2980 a ZERO_EXTEND to load from memory, then copy the result into the
2982 (movhi): Likewise, but only for ARMv4.
2984 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2986 * ssa-ccp.c (PHI_PARMS): Remove.
2988 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2990 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2991 on big-endian targets.
2993 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2995 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2996 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2997 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2998 New formatting macros.
3000 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3002 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3004 * rtlanal.c (subreg_regno_offset): Return correct offset for
3005 big endian paradoxical subregs.
3007 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3008 if we got the wrong mode.
3010 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3011 * genrecog.c (write_switch, write_cond): Use it.
3012 * genemit.c (gen_exp): Likewise.
3014 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3016 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3018 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3020 * c-decl.c (build_compound_literal): Defer compound literal decls
3021 until until file end to emit them only if they are actually used.
3023 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3025 * ra-build.c (check_conflict_numbers): Hide unused function.
3026 (livethrough_conflicts_bb): Avoid automatic aggregate
3028 (parts_to_webs_1): Avoid `U' integer constant modifier.
3029 (conflicts_between_webs): Wrap a variable in the macro controlling
3031 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3032 (dump_igraph, dump_graph_cost): Avoid string concatenation
3033 (dump_static_insn_cost): Avoid automatic aggregate
3035 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3037 (dump_cost): Avoid string concatenation
3039 2002-07-21 Richard Henderson <rth@redhat.com>
3041 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3042 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3044 2002-07-21 Richard Henderson <rth@redhat.com>
3046 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3047 that are not unrolled completely.
3049 2002-07-21 Richard Henderson <rth@redhat.com>
3051 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3052 * loop.c (strength_reduce): Update.
3053 * toplev.c (rest_of_compilation): Do unrolling in the first
3054 loop pass, not the second.
3056 2002-07-21 Richard Henderson <rth@redhat.com>
3058 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3059 when flag_argument_noalias == 2.
3060 * alias.c (nonoverlapping_memrefs_p): Handle that.
3061 * print-rtl.c (print_mem_expr): Likewise.
3063 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3065 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3066 instead of __negdi2 directly.
3068 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3070 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3071 * function.c (SYMBOL__MAIN): Remove definition.
3072 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3073 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3074 * profile.c (GCOV_INDEX_TO_BB): Remove.
3075 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3076 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3078 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3080 * c-lex.c (GET_ENVIRONMENT): Remove.
3081 * collect2.c (GET_ENV_PATH_LIST): Remove.
3082 (prefix_from_env): Use GET_ENVIRONMENT.
3083 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3084 (init_standard_includes): Use GET_ENVIRONMENT.
3085 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3086 * gcc.c (GET_ENV_PATH_LIST): Remove.
3087 (make_relative_prefix, process_command): Update.
3088 * protoize.c (GET_ENV_PATH_LIST): Remove.
3089 (do_processing): Update.
3091 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3093 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3094 (grokdeclarator): Likewise.
3095 * c-format.c (C_STD_NAME): Likewise.
3096 * c-lex.c (interpret_integer): Likewise.
3097 * c-typeck.c (build_array_ref): Likewise.
3098 * cpplex.c (_cpp_lex_direct): Likewise.
3099 * toplev.c (documented_lang_options): Likewise.
3101 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3103 * c-format.c (T99_I, T99_UI): Remove.
3105 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3107 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3109 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3111 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3114 2002-07-21 Andreas Jaeger <aj@suse.de>
3116 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3118 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3120 Improvements for the ifcvt pass from Michael Meissner, with patches
3121 by Richard Sandiford <rsandifo@redhat.com>
3122 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3123 * ifcvt.c (cond_exec_changed_p): New static variable.
3124 (last_active_insn): New function, renamed from last_active_insn_p
3125 and changed to return the last active insn in a basic block. All
3127 (block_fallthru): New function.
3128 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3129 IFCVT_MODIFY_INSN. All callers updated.
3130 Return false if START or END are NULL.
3131 Handle case where we're processing an insn that is already
3134 (noce_process_if_block): CE_INFO argument rather than
3135 multiple args containing the involved basic blocks. All callers
3137 (process_if_block, merge_if_block, find_if_block,
3138 cond_exec_process_if_block): Likewise.
3140 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3142 Use new function last_active_insn to simplify some code.
3143 New code to handle multiple tests.
3144 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3145 cond_exec_changed_p to TRUE.
3147 (process_if_block): New code to handle multiple tests.
3148 (merge_if_block): Likewise.
3149 (find_if_header): New arg PASS. Changed to return the currently
3150 processed basic block or NULL instead of true/false. All callers
3152 Call IFCVT_INIT_EXTRA_FIELDS.
3153 (block_jumps_and_fallthru_p): New function.
3154 (find_if_block): Discover opportunities to convert multiple tests.
3155 Add additional debugging output.
3156 Update the ce_info structure before returning.
3158 (if_convert): Run multiple passes of if-conversion.
3159 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3160 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3161 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3164 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3166 * gcse.c: Include cselib.h
3167 (constptop_register): Break out from ...
3168 (cprop_insn): ... here; kill basic_block argument.
3169 (do_local_cprop, local_cprop_pass): New functions.
3170 (one_cprop_pass): Call local_cprop_pass.
3172 2002-07-20 Roger Sayle <roger@eyesopen.com>
3174 * simplify-rtx.c (simplify_relational_operation): Optimize
3175 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3177 2002-07-20 Michae Matz <matz@suse.de>
3179 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3181 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3183 * cppexp.c (struct op): Add token pointer.
3184 (check_promotion, CHECK_PROMOTION): New.
3186 (_cpp_parse_expr): Update, use token pointer of struct op.
3187 (reduce): Warn about change of sign owing to promotion.
3188 * cppinit.c (cpp_handle_option): New warning if -Wall.
3189 * cpplib.h (struct cpp_options): New member.
3191 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3193 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3194 fpu list. Separate Power4 compare and delayed_compare. Correct
3196 (fix_truncdfsi2_internal): Restore FPR preference.
3197 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3198 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3200 2002-07-19 Momchil Velikov <velco@fadata.bg>
3202 * reload1.c (reload_as_needed): Duplicate oldpat.
3204 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3206 PR optimization/7130
3207 * loop.h (struct loop_info): Add "preconditioned".
3208 * unroll.c (unroll_loop): Set it.
3209 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3211 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3213 * rtl.def (CODE_LABEL): Remove slot 8.
3214 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3215 (LABEL_ALTERNATE_NAME): Delete.
3216 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3217 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3219 * final.c (output_alternate_entry_point): New.
3220 (final_scan_insn): Use it instead of
3221 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3222 of a case label being an alternate entry point.
3224 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3225 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3226 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3228 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3230 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3231 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3232 * doc/tm.texi: Delete documentation of
3233 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3235 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3237 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3238 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3239 (LINK_SPEC): Define.
3240 (STARTFILE_SPEC): Define.
3241 (ENDFILE_SPEC): Define.
3243 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3244 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3246 * config/mips/iris6-o32-gas.h: New file.
3247 * config.gcc (mips-sgi-irix6*o32): Use it.
3249 * config/mips/t-iris5-gas: New file.
3250 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3252 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3254 * cppexp.c (ALWAYS_EVAL): Remove.
3255 (optab, reduce): Always evaluate.
3256 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3257 only if not skipping evaluation.
3259 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3261 * config/avr/avr.c (debug_hard_reg_set): Remove.
3263 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3265 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3267 2002-07-19 Richard Henderson <rth@redhat.com>
3269 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3271 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3273 * prefix.c (update_path): Don't zap single `.' path components
3274 unless followed by another `.' and fix typo last patch.
3276 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3278 * cppexp.c (cpp_num_mul): Remove unused parameter.
3279 (UNARY, BINARY, OTHER, binary_handler): Remove.
3282 (reduce): Refactor to a large switch, don't use a function
3285 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3287 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3289 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3291 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3292 (sh_expand_binop_v2sf): Likewise.
3293 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3294 (int_gpr_dest, trunc_hi_operand): New functions.
3295 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3297 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3298 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3299 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3300 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3301 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3302 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3303 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3304 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3305 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3306 (movsf_ie+1): Likewise.
3307 (loaddi_trunc): Use int_gpr_dest predicate.
3308 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3309 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3310 (casesi_worker_0+[12], casesi_worker): Likewise.
3311 (shcompact_preserve_incoming_args): Likewise.
3312 (mov_nop): Use any_register_operand predicate.
3313 (mperm_w0): Use trunc_hi_operand predicate.
3315 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3317 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3318 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3321 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3323 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3325 2002-07-18 Richard Henderson <rth@redhat.com>
3327 PR optimization/7147
3328 * ifcvt.c (noce_get_condition): Make certain that the condition
3331 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3333 * sh.c (barrier_align, push): Shut up compiler warnings.
3334 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3335 (reg_no_subreg_operand): Delete.
3337 2002-07-17 Bo Thorsen <bo@suse.de>
3339 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3340 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3341 (STARTFILE_SPEC): Remove hardcoded library paths.
3342 (ENDFILE_SPEC): Likewise.
3344 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3346 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3348 * gcse.c (try_replace_reg): Do not return false positives.
3350 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3352 * prefix.c: (update_path): Strip ".." components when prior dir
3353 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3355 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3356 (ASM_OUTPUT_REG_POP): Likewise.
3358 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3360 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3361 adjustments to first_reg for profiling case.
3362 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3363 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3364 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3365 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3366 (ASM_OUTPUT_REG_POP): Define.
3367 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3368 (ASM_OUTPUT_REG_POP): Undef.
3370 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3372 * cpplib.c (do_sccs): Handle #sccs on all systems.
3373 * system.h (SCCS_DIRECTIVE): Poison.
3374 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3375 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3376 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3377 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3378 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3379 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3380 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3381 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3382 Remove all references to SCCS_DIRECTIVE.
3383 * doc/cpp.texi, doc/tm.texi: Update.
3385 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3387 * regrename.c (maybe_mode_change): New function.
3388 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3390 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3392 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3393 suppress addition when either ct or cf are zero.
3395 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3396 Glen Nakamura <glen@imodulo.com>
3398 PR optimization/6713
3399 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3400 sets a non-replaceable giv after issuing the new one.
3402 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3404 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3405 eval_token): Clarify and correct use of "bool" variables.
3406 * cpplib.h (struct cpp_options): Similarly.
3407 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3408 * cpptrad.c (recursive_macro): Similarly.
3410 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3412 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3415 * sh.md (cmpgtudi_media): Remove spurious @.
3417 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3418 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3420 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3421 * sh-protos.h (sh_initialize_trampoline): Declare.
3422 * sh.c (sh_initialize_trampoline): New function.
3423 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3424 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3425 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3426 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3427 * sh.md (initialize_trampoline, double_shori): New patterns.
3428 (initialize_trampoline_compact): Likewise.
3429 (shmedia32_initialize_trampoline_big): Remove.
3430 (shmedia32_initialize_trampoline_little): Likewise.
3432 * sh-protos.h (binary_float_operator): Remove declaration.
3433 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3434 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3435 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3436 (sh_expand_binop_v2sf): Likewise.
3437 (zero_vec_operand): Delete.
3438 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3439 all non-shared ones.
3440 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3441 Enable nsb and byterev.
3442 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3443 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3445 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3446 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3448 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3450 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3451 lowpart fp regs - only for big endian for now.
3452 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3454 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3455 (LOAD_EXTEND_OP): NIL for SImode.
3456 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3457 general and fp registers is 4.
3458 PREDICATE_CODES: Amend binary_float_operator entry.
3459 Remove zero_vec_operand. Add unary_float_operator.
3460 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3462 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3463 (truncdiqi2): Do sign extension.
3464 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3465 (movdf_media, movsf_media): Likewise.
3466 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3467 Collapse to one define_insn_and_split. Allow immediate sources.
3468 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3469 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3470 (movv4sf): Allow immediate sources.
3471 (movsf_media_nofpu+1): Don't split moves to FP registers.
3472 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3473 (movv8qi_i+3): Check against CONST0_RTX.
3474 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3475 for input and output operands. Fix argument 3 to gen_mextr_rl.
3476 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3477 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3478 (mshf0_w, fipr, ftrv): Likewise.
3479 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3481 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3483 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3484 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3487 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3489 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3490 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3491 (TARGET_SWITCHES): Remove debugh.
3492 (ISA_HAS_TRUNC_W): New macro.
3493 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3494 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3495 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3496 any SImode move_operand.
3497 (se_nonimmediate_operand): Remove.
3498 (mips_sign_extend): New.
3499 (mips_move_2words): Use it for sign-extended source operands.
3500 (override_options): Allow integers to be put into single FPRs.
3501 (mips_secondary_reload_class): Handle integers in float registers.
3502 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3503 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3504 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3505 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3506 (fix_truncdfdi2): Provide only a single alternative, in which the
3507 integer is in a float register. Depend on TARGET_FLOAT64 rather
3509 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3510 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3511 (movdi_internal2): Don't allow the source operand to be sign-extended.
3512 Add alternatives for float registers.
3513 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3514 allows sign-extension.
3515 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3516 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3517 float registers. Remove TARGET_DEBUG_H_MODE test.
3518 (movhi_internal1): Rename to movhi_internal. Don't check
3519 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3520 (movqi_internal1): Rename to movqi_internal and remove
3521 TARGET_DEBUG_H_MODE dependency.
3522 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3524 2002-07-16 Jim Wilson <wilson@redhat.com>
3526 * toplev.c (lang_dependent_init): Create function context for
3529 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3531 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3532 --gc-sections if -r.
3533 * config/cris/cris.h: Ditto.
3535 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3537 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3538 the comparison directly gives a mask suppress addition when cf is
3539 zero by complementing the mask.
3541 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3543 * Makefile.in: Delete references to enquire.
3544 * enquire.c: Move to contrib.
3546 2002-07-16 Stan Shebs <shebs@apple.com>
3548 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3549 config/rs6000/darwin.h.
3550 (ASM_OUTPUT_SKIP): Ditto.
3551 (TEXT_SECTION_ASM_OP): Ditto.
3552 (DATA_SECTION_ASM_OP): Ditto.
3553 (ASM_APP_ON): Define.
3554 (ASM_APP_OFF): Define.
3555 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3556 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3558 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3559 (machopic_function_base_name): Declare result to be const.
3560 (machopic_non_lazy_ptr_name): Ditto.
3561 (machopic_stub_name): Ditto.
3562 * config/darwin-protos.h: Ditto for the prototypes.
3564 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3566 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3568 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3570 * i386.md (prefetch): Fix for 64bit mode.
3571 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3573 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3575 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3576 * i386.c (x86_machine_dependent_reorg): New function.
3577 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3579 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3581 * builtins.c (std_expand_builtin_va_start): Remove unused
3583 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3584 std_expand_builtin_va_start with just two arguments.
3585 * expr.h: Update prototypes.
3587 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3588 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3589 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3590 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3591 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3592 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3593 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3594 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3595 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3596 argument from all implementations of EXPAND_BUILTIN_VA_START
3597 and all uses of std_expand_builtin_va_start.
3599 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3601 * regrename.c (copy_value): Don't record high part copies.
3603 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3605 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3606 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3607 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3609 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3611 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3613 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3614 into addsi3 using register class "x" and "y".
3616 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3617 "earlyclobber" constraint modifier for some alternative.
3619 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3620 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3622 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3624 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3625 (TARGET_SWITCHES): Add -mieee-compare option.
3626 (OVERRIDE_OPTIONS): 32332 is a subset of
3627 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3628 (TARGET_SWITCHES): Fix description of bitfield option.
3629 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3630 -mieee-compare option. Remove 32332 flag.
3632 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3634 * explow.c (convert_memory_address): Remove special handling
3635 when POINTERS_EXTEND_UNSIGNED < 0.
3636 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3637 (movedi_symbolic): Fix typo.
3638 (load_fptr): Remove mode restriction so it works for SI and DI.
3639 (load_fptr_internal1): Ditto.
3640 (load_gprel): Ditto.
3641 (load_symptr_internal1): Ditto.
3643 * config/ia64.c (call_operand): Modify mode check.
3644 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3645 (ia64_expand_move): Ditto.
3646 (ia64_assemble_integer): Handle SImode function pointers.
3647 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3648 (ia64_expand_op_and_fetch): Ditto.
3649 (ia64_expand_compare_and_swap): Ditto.
3650 (ia64_expand_lock_test_and_set): Ditto.
3651 (ia64_expand_lock_release): Ditto.
3653 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3655 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3657 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3658 Richard Earnshaw <rearnsha@arm.com>
3660 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3661 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3663 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3665 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3666 understands to be a memory clobber.
3667 * arm.c (arm_expand_prologue): Use it.
3669 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3671 * ra-rewrite.c: #include reload.h, insn-config.h
3672 * ra-build.c: #include reload.h
3673 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3674 depend on reload.h, insn-config.h.
3676 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3678 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3679 the same size as a word.
3681 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3682 BYTES_BIG_ENDIAN into account.
3684 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3686 * i386.md (prefetch): Fix for 64bit mode.
3687 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3689 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3691 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3693 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3695 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3697 * ginclude/varargs.h: Replace with stub which issues #error.
3698 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3701 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3702 (BUILT_IN_VA_START): New.
3703 * builtins.c (expand_builtin_va_start): Eliminate first
3704 argument and code to implement pre-ISO varargs.
3705 (std_expand_builtin_va_start): Ignore first argument; it is
3707 (expand_builtin): Handle BUILT_IN_VA_START and
3708 BUILT_IN_STDARG_START identically. Delete
3709 BUILT_IN_VARARGS_START case.
3711 * function.c (assign_parms): Delete hide_last_arg and all
3713 (mark_varargs): Delete function.
3714 * function.h (struct function): Delete 'varargs' bit.
3715 (current_function_varargs): Delete macro.
3716 * tree.h: Don't declare mark_varargs.
3718 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3719 (c_expand_body): Don't call mark_varargs.
3720 * c-objc-common.c: Handle BUILT_IN_VA_START and
3721 BUILT_IN_STDARG_START identically. Delete
3722 BUILT_IN_VARARGS_START case.
3723 * c-tree.h: Don't declare c_mark_varargs.
3724 * c-parse.in: Remove grammar rules for '&...' (which has been
3725 commented out since before 2.7.2) and for '...' in K+R
3726 argument declarations.
3728 * builtins.c, function.c, integrate.c, sibcall.c,
3729 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3730 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3731 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3732 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3733 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3734 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3735 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3736 config/stormy16/stormy16.c: Delete all references to
3737 current_function_varargs, and code predicated on that flag.
3739 * config/alpha/alpha.c (alpha_va_start),
3740 config/arc/arc.c (arc_va_start),
3741 config/i386/i386.c (ix86_va_start),
3742 config/mips/mips.c (mips_va_start),
3743 config/mn10300/mn10300.c (mn10300_va_start),
3744 config/rs6000/rs6000.c (rs6000_va_start),
3745 config/s390/s390.c (s390_va_start),
3746 config/sh/sh.c (sh_va_start),
3747 Ignore first argument; it is always 1.
3749 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3750 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3751 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3752 Delete m68hc11_va_start.
3753 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3754 No need to define EXPAND_BUILTIN_VA_START.
3756 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3757 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3759 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3761 PR optimization/7153
3762 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3763 dies in more than one insn.
3765 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3767 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3769 2002-07-15 Michael Matz <matz@suse.de>,
3770 Daniel Berlin <dberlin@dberlin.org>,
3771 Denis Chertykov <denisc@overta.ru>
3773 Add a new register allocator.
3777 * ra-build.c: New file.
3778 * ra-colorize.c: New file.
3779 * ra-debug.c: New file.
3780 * ra-rewrite.c: New file.
3782 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3783 (ra-rewrite.o): New .o files for libbackend.a.
3784 (GTFILES): Add basic-block.h.
3786 * toplev.c (flag_new_regalloc): New.
3787 (f_options): New option "new-ra".
3788 (rest_of_compilation): Call initialize_uninitialized_subregs()
3789 only for the old allocator. If flag_new_regalloc is set, call
3790 new allocator, instead of local_alloc(), global_alloc() and
3793 * doc/invoke.texi: Document -fnew-ra.
3794 * basic-block.h (FOR_ALL_BB): New.
3795 * config/rs6000/rs6000.c (print_operand): Write small constants
3798 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3799 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3800 (df_insn_table_realloc): Size argument now is absolute, not relative.
3801 Changed all callers.
3803 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3804 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3806 2002-06-20 Michael Matz <matz@suse.de>
3808 * df.h (struct ref.id): Make unsigned.
3809 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3811 2002-06-13 Michael Matz <matz@suse.de>
3813 * df.h (DF_REF_MODE_CHANGE): New flag.
3814 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3815 involving subregs with invalid mode changes, when
3816 CLASS_CANNOT_CHANGE_MODE is defined.
3818 2002-05-07 Michael Matz <matz@suse.de>
3820 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3822 2002-05-03 Michael Matz <matz@suse.de>
3824 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3826 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3828 * regclass.c (regclass): Work with all regs which have sets or
3830 (reg_scan_mark_refs): Count regs inside (clobber ...).
3832 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3834 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3835 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3837 (df_bb_refs_update): Don't clear insns_modified here, ...
3838 (df_analyse): ... but here.
3840 * sbitmap.c (dump_sbitmap_file): New.
3841 (debug_sbitmap): Use it.
3843 * sbitmap.h (dump_sbitmap_file): Add prototype.
3845 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3847 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3848 than assume all emits go through df_insns_modify.
3850 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3852 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3853 increase REG_N_REFS (like flow does), so that regclass doesn't
3854 think a reg is useless, and thus, not calculate a class, when it
3857 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3859 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3862 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3865 * config/i386/i386.c (const_int_1_31_operand): New.
3866 * config/i386/i386.h (PREDICATE_CODES): Add it.
3867 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3868 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3869 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3871 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3874 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3875 (floatunssidf2): Likewise.
3876 (floatsidf_ppc64): New insn_and_split.
3877 (floatunssidf_ppc64): Likewise.
3879 2002-07-14 Andreas Jaeger <aj@suse.de>
3881 * config.gcc (sh64): Remove unused
3882 target_requires_64bit_host_wide_int.
3884 2002-07-12 Roger Sayle <roger@eyesopen.com>
3886 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3887 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3888 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3889 whether clear_by_pieces should be used to clear storage.
3890 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3892 * doc/tm.texi: Document these two new target macros.
3894 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3896 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3897 the scratch register.
3898 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3899 of it, forbid reload to use it.
3901 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3903 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3904 usage on 64-bit hosts, return value was truncated to 32 bits.
3906 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3908 * simplify-rtx.c (simplify_subreg): Handle floating point
3909 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3910 the element mode is requested, compute a subreg with an
3911 integer mode of the same size as the element mode first.
3913 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3915 * combine.c (try_combine): When converting a paradoxical subreg
3916 to an extension, take LOAD_EXTEND_OP into account.
3918 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3920 * config.gcc (mips-sgi-irix6*o32): New configuration.
3922 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3924 * configure: Regenerate.
3926 * config/mips/iris6-o32-as.h: New file.
3927 * config/mips/iris6-o32.h: New file.
3929 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3931 (HAVE_AS_SHF_MERGE): Undefine.
3933 * config/mips/t-iris5-as: New file.
3934 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3936 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3937 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3938 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3939 dp-bit.c, fp-bit.c): Move ...
3940 * config/mips/t-iris5-6: ... here.
3941 New file, shared by IRIX 5 and IRIX 6.
3942 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3943 mips-sgi-irix5*): Use it.
3945 * config/mips/iris6.h: Remove duplicate comment.
3947 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3948 !TARGET_IRIX6]: Define.
3949 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3951 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3953 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3955 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3956 and delete code to force constant to register.
3957 * pa-protos.h (adddi3_operand): Add prototype.
3958 * pa.c (adddi3_operand): New function.
3960 2002-07-11 Roger Sayle <roger@eyesopen.com>
3962 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3963 non-ANSI builtin functions.
3965 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3967 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3968 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3969 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3970 (gen_const_vector_0): Use it.
3972 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3974 * pa.md (adddi3): For 32-bit targets, force constants to a register
3975 if they don't fit in an 11-bit immediate. Change insn predicate to
3976 arith11_operand. Remove comment.
3977 * pa.c (cint_ok_for_move): Fix comment.
3978 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3981 2002-07-11 Tim Josling <tej@melbpc.org.au>
3983 Remove front end hard coding from gengtype.c.
3986 (STAGESTUFF): add gtyp-gen.h
3987 (GTFILES): Remove front end specific files.
3988 (GTFILES_FILES_LANGS): New, from configure..
3989 (GTFILES_FILES_FILES): Likewise.
3990 (GTFILES_LANG_DIR_NAMES): Likewise.
3991 (GTFILES_SRCDIR): Likewise.
3992 (gtyp-gen.h): Build from configure information.
3993 (s-gtype): Remove command line parameters from gengtype.
3994 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3995 (mostlyclean): Delete files generated by and for gengtype.
3997 * c-config-lang.in: New file.
3999 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4001 (all_gtfiles_files_files): New. Accumulate language for each file
4003 (gtfiles): Pick up value for C.
4004 (srcdir): AC-SUBST this variable.
4005 (all_gtfiles_files_langs): AC-SUBST this variable.
4006 (all_gtfiles_files_files): AC-SUBST this variable.
4008 * configure: Regenerate.
4010 * gengtype-lex.l (parse_file): Make parameter const.
4012 * gengtype.c (toplevel): include gtyp-gen.h.
4013 (BASE_FILE_<language> unnamed enum): Delete.
4014 (lang_names): Delete (replaced by gtyp-gen.h)
4015 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4017 (NUM_GT_FILES): New.
4018 (NUM_LANG_FILES): New.
4020 (NUM_BASE_FILES): Change calculation.
4021 (open_base_files): Change prototype to avoid warning.
4022 (startswith): Delete.
4023 (get_file_basename): Iterate through generated language list not
4025 (get_base_file_bitmap): Use generated list of files and languages.
4026 (close_output_files): Add prototype to rmove warning.
4027 (main): Iterate through list of generated files from gtyp-gen.h
4028 rather than command line paramaters. Ignore duplicated file
4031 * gengtype.h (parse_file): Amend prototype for const parameter.
4033 * doc/sourcebuild.texi: Document gtfiles variable.
4035 * doc/gty.texi: Document changes to gtfiles variable for front
4038 * objc/config-lang.in (gtfiles): Add files needed for objc front
4041 2002-07-10 Roger Sayle <roger@eyesopen.com>
4044 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4045 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4047 2002-07-10 Roger Sayle <roger@eyesopen.com>
4048 Zack Weinberg <zack@codesourcery.com>
4050 * builtins.def: Make the argument types of abort and exit
4051 independent of the front-end.
4053 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4055 * config/rs6000/linux64.h (ASM_SPEC): Define.
4057 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4059 * config/rs6000/rs6000.c (emit_frame_save): New.
4060 (rs6000_frame_related): Replace reg2 before reg.
4061 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4062 and eh_return registers.
4064 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4066 Revert all patches for optimization of Complex .op. Real.
4067 * complex_part_zero_p: Remove
4068 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4070 * expand_cmplxdiv_wide: Ditto.
4071 * expand_binop: Ditto.
4073 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4075 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4076 negative also on 64-bit hosts.
4078 Default to -fno-reorder-blocks when optimizing for size.
4079 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4080 * config/avr/avr.c (avr_optimization_options): New function.
4081 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4083 Optimize returning from simple functions.
4084 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4085 * config/avr/avr.c (avr_simple_epilogue): New function.
4086 * config/avr/avr.md (return): New insn.
4088 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4090 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4091 HAS_INIT_SECTION to protection.
4093 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4095 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4098 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4100 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4101 Supply non-VOID mode to simplify_gen_subreg.
4103 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4105 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4107 2002-07-10 Jeffrey A Law <law@redhat.com>
4109 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4112 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4115 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4117 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4119 If simplify_gen_subreg fails, try next equivalent.
4121 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4123 * diagnostic.h: #include location.h
4124 (location_t): Move definition to..
4125 * location.h: ... here. New file.
4126 * tree.h: #include location.h
4127 (DECL_SOURCE_LOCATION): New macro.
4128 (DECL_SOURCE_FILE): Use.
4129 (DECL_SOURCE_LINE): Likewise.
4130 (struct tree_decl): REplace filename and linenum with locus.
4131 * Makefile.in (TREE_H): add location.h
4132 (diagnostic.o): Depends on gt-location.h
4133 (gt-location.h): Depends on s-gtype
4135 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4137 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4138 TARGET_OS_CPP_BUILTINS.
4139 * config/rs6000/aix31.h: Likewise.
4140 * config/rs6000/aix41.h: Likewise.
4141 * config/rs6000/aix43.h: Likewise.
4142 * config/rs6000/aix51.h: Likewise.
4143 * config/rs6000/beos.h: Likewise.
4144 * config/rs6000/darwin.h: Likewise.
4145 * config/rs6000/eabi.h: Likewise.
4146 * config/rs6000/eabisim.h: Likewise.
4147 * config/rs6000/linux.h: Likewise.
4148 * config/rs6000/linux64.h: Likewise.
4149 * config/rs6000/lynx.h: Likewise.
4150 * config/rs6000/mach.h: Likewise.
4151 * config/rs6000/rtems.h: Likewise.
4152 * config/rs6000/sysv4.h: Likewise.
4153 * config/rs6000/vxppc.h: Likewise.
4155 2002-07-09 Devang Patel <dpatel@apple.com>
4156 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4157 Do not allow ObjC objects as a parameter type for Objective-C methods.
4158 My previous patch restricted 'struct' also.
4160 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4162 * cpperror.c (cpp_error): Default to directive_line within
4164 * cppexp.c (cpp_interpret_integer): Only use traditional
4165 number semantics in directives.
4166 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4167 (do_include_common): Similarly.
4168 * cpptrad.c (scan_out_logical_line): Implement accurate
4169 quoting of <> in #include.
4170 * doc/cpp.texi: Update.
4172 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4173 J"orn Rennecke <joern.rennecke@superh.com>
4175 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4176 * sh.md (attribute issues): Replace with:
4177 (attribute pipe_model). All users changed.
4178 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4180 (function units sh5issue, sh5fds): New.
4181 (attribute is_mac_media): New.
4182 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4183 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4184 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4185 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4186 (call_media, call_value_media, sibcall_media): Likewise.
4187 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4188 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4189 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4190 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4191 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4192 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4193 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4194 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4195 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4196 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4197 (truncdfsf2_media): Likewise.
4198 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4199 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4201 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4203 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4204 * sh.c (general_extend_operand, inqhi_operand): New functions.
4205 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4206 alternatives using 'N' modifier. Add type.
4207 (adddi3z_media): Likewise. Enable generator function generation.
4208 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4209 exact predicates / constraints. Add type.
4210 (subsi3): Allow 0 for SHMEDIA.
4211 (udivsi3_i4_media): Use match_operand for input values
4212 rather than hard registers.
4213 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4214 unnecessarily through hard registers. Keep copies of pseudo
4215 registers outside of the libcall sequence.
4216 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4217 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4218 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4219 (extendhidi2, extendqidi2): Likewise.
4220 (andsi3_compact): Name.
4221 (andcdi3): Enable generator function generation.
4222 (zero_extendhisi2, zero_extendqisi2): Rename to
4223 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4224 (extendhisi2, extendqisi2): Rename to
4225 (extendhisi2_compact, extendqisi2_compact).
4226 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4227 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4228 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4229 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4230 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4231 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4232 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4233 (shmedia32_initialize_trampoline_big): Likewise.
4234 (shmedia32_initialize_trampoline_little): Likewise.
4235 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4236 (negdi2): Remove spurious T clobber.
4237 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4238 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4239 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4240 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4241 (ic_invalidate_line_media): Write back data cache before invalidating
4242 instruction cache. Add type.
4243 (movsf_media): Sign-extend when the destination is a general
4244 purpose register. Add type.
4245 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4246 (casesi_worker_0+1): Only increment ref count for proper label.
4247 (casesi_worker_0+2): Likewise.
4249 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4251 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4253 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4255 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4256 from Pmode to ptr_mode.
4257 (get_exception_pointer): Ditto.
4258 (connect_post_landing_pads): Ditto.
4259 (dw2_build_landing_pads): Ditto.
4261 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4262 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4263 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4264 (handle_pragma_redefine_extname): Change to use new function.
4266 2002-07-08 Roger Sayle <roger@eyesopen.com>
4268 * combine.c (combine_simplify_rtx): Add an explicit cast
4269 to avoid signed/unsigned comparison warning.
4270 (simplify_if_then_else): Likewise.
4271 (extended_count): Likewise.
4272 (simplify_shift_const): Likewise.
4273 (simplify_comparison): Likewise.
4275 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4277 * config/mips/mips.md: Add imadd type. Update scheduler description
4278 to use imadd as well as imul.
4279 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4280 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4281 (*mul_sub_si): Likewise for first alternative. Change second
4282 alternative from imul to multi.
4284 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4286 * c-common.c (c_common_post_options): Update prototype;
4287 don't init backends if preprocessing only.
4288 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4289 * langhooks.h (struct lang_hooks): Update post_options to
4291 * toplev.c (parse_options_and_default_flags, do_compile,
4292 lang_independent_init): Update prototypes. Allow the
4293 front end to specify that there is no need to initialize
4295 (general_init): Move call to hex_init here...
4296 (toplev_main): ...from here. Pass flag for back end init
4299 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4301 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4302 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4303 greater_comparison_operator and less_comparison_operator.
4304 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4306 (equality_comparison_operator): New function.
4307 (greater_comparison_operator, less_comparison_operator): Likewise.
4308 * sh.md (beq_media_i): Disable generator function generation.
4309 Use match_operator to handle a whole class of comparisons. Add
4310 modifier in output template to provide branch prediction. Add type.
4311 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4312 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4313 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4314 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4316 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4318 Emit MMIX function prologue and epilogue as rtl.
4319 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4320 not unprototyped get_hard_reg_initial_val.
4321 ("call_value", "nonlocal_goto_receiver"): Ditto.
4322 ("return"): Make define_expand. Move real insn to...
4323 ("*expanded_return"): New pattern.
4324 ("prologue", "epilogue"): New define_expands.
4325 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4326 (struct machine_function): New member in_prologue.
4327 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4328 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4329 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4330 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4331 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4332 (LOCAL_REGNO): Define. Adjust comment.
4333 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4334 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4336 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4338 (mmix_target_asm_function_prologue): Make static. Just mark that
4339 the prologue is being emitted. Move guts to...
4340 (mmix_expand_prologue): New function. Adjust for emitting
4341 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4342 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4344 (mmix_expand_epilogue): New function. Adjust for emitting
4345 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4346 (mmix_target_asm_function_end_prologue): Mark that the prologue
4348 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4349 (mmix_conditional_register_usage): Improve comments.
4350 (mmix_local_regno): New function.
4351 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4352 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4353 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4354 (mmix_get_hard_reg_initial_val): Ditto.
4356 2002-07-06 Andreas Jaeger <aj@suse.de>
4358 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4360 * gengtype.c (open_base_files): Likewise.
4361 (close_output_files): Likewise.
4362 * tracer.c (find_best_predecessor): Likewise.
4363 (find_best_successor): Likewise.
4364 (ignore_bb_p): Likewise.
4366 2002-07-05 Roger Sayle <roger@eyesopen.com>
4369 * builtin-attrs.def: Define new attribute lists for use in
4371 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4372 ATTRS argument, an enumerated value defined in builtin-attrs.def
4373 that represents the attribute list for the builtins. Modify
4374 all builtin functions to pass an appropriate attribute list.
4375 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4376 their required noreturn attributes.
4377 * tree.h (enum_builtin_function): Ignore the additional parameter
4379 * builtins.c (built_in_names): Likewise.
4380 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4381 argument with a tree representing the functions attribute list.
4382 Pass this "attrs" argument to builtin_function. No longer handle
4383 the noreturn_p processing manually.
4384 (built_in_attributes): Move the definitions from builtin-attrs.def
4385 before c_common_nodes_and_builtins.
4386 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4387 DEF_BUILTIN, passing it to both builtin_function and the changed
4390 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4391 __builtin__exit and __builtin__Exit.
4393 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4395 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4396 QI mode registers in soft registers.
4397 ("zero_extendqihi2"): Do not take into account soft registers
4398 for register allocation (use '*' constraint).
4400 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4402 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4404 ("*ashrsi3"): Likewise.
4405 ("*lshrsi3"): Likewise.
4407 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4409 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4412 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4414 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4415 address computation and memory moves.
4417 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4420 * dwarfout.c (output_reg_number): Fix warning message.
4421 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4424 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4426 * gcc/gcc.c (asm_debug): Move initialization ...
4427 (init_spec): ... here.
4429 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4431 * c-parse.in (extdef): Append ';'.
4432 (old_style_parm_decls): Append ';'.
4434 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4436 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4437 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4438 to gcc_cv_as_gstabs_flag.
4439 * configure: Rebuilt.
4441 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4443 * ggc.h (ggc_add_root): Document as obsolete.
4445 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4447 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4448 (mshflo_w): Likewise.
4450 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4452 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4453 vector mode subregs of constants to finding integer mode
4454 subregs of constants.
4455 * cse.c (cse_insn): Use simplify_gen_subreg.
4456 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4457 From a vector mode expression of different size than the
4460 2002-07-03 Eric Christopher <echristo@redhat.com>
4462 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4463 * config/mips/mips.h: Remove deprecated -m<processor> options
4464 and cc1_cpu_spec associated.
4465 (CONSTANT_ADDRESS_P): Fix last patch.
4466 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4467 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4470 2002-07-03 Stan Shebs <shebs@apple.com>
4472 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4473 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4474 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4476 2002-07-03 Roger Sayle <roger@eyesopen.com>
4478 * combine.c (struct_undo): Change types of recorded substitutions
4479 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4480 (do_SUBST_INT): Change types of the substitution from unsigned int
4481 to int, to avoid compilation warning from SUBST_INT's only caller.
4483 (make_extraction): Add cast to avoid compilation warning.
4484 (force_to_mode): Remove cast to avoid compilation warning.
4486 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4487 Jeff Law <law@redhat.com>
4489 * i386.md (length_immediate attribute): Fix typo.
4490 (length_address attribute): Likewise.
4491 (modrm attribute): Set it to 0 for immediate call instructions.
4492 (jcc_1 pattern): Set modrm attribute to 0.
4493 (jcc_2 pattern ): Likewise.
4494 (jump pattern): Likewise.
4495 (doloop_end_internal pattern): Explicitly set length.
4496 (leave pattern): Fix typo.
4497 (leave_rex64 pattern): Likewise.
4499 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4501 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4502 in FPR as preference.
4504 (floatdidf2, fix_truncdfdi2): Same.
4505 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4507 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4508 (ctrdi): Remove FPR alternative and splitter.
4510 2002-07-03 Will Cohen <wcohen@redhat.com>
4512 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4514 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4516 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4517 than UNITS_PER_WORD, unless this is little endian and the first unit
4518 in this word. Let extract_bit_field decide how to load an element.
4519 Force arguments to matching mode.
4520 (expand_vector_unop): Likewise.
4522 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4523 consist of word_mode elements.
4524 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4525 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4526 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4527 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4529 * optabs.c (expand_vector_binop): Try to perform operation in
4530 smaller vector modes with same inner size. Add handling of AND, IOR
4531 and XOR. Reject expansion to inner-mode sized scalars when using
4532 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4533 (expand_vector_unop): Try to perform operation in smaller vector
4534 modes with same inner size. Add handling of one's complement.
4535 When there is no vector negate operation, try a vector subtract
4536 operation. Use simplify_gen_subreg on constants.
4537 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4538 constants into smaller vectors with same inner mode, and to
4539 integer CONST_DOUBLEs.
4541 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4543 * c-parse.in (parsing_iso_function_signature): New variable.
4544 (extdef_1): New, copied from...
4545 (extdef): ... here. Reset parsing_iso_function_signature.
4546 (old_style_parm_decls): Reset parsing_iso_function_signature.
4547 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4548 Warn about ISO C style function definitions.
4549 (nested_function, notype_nested_function): Reset
4550 parsing_iso_function_signature.
4551 (parmlist_2): Set parsing_iso_function_signature.
4553 * doc/invoke.texi (-Wtraditional): Document new behavior.
4555 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4557 * config.gcc (mips*el-*-*): Use tm_defines to set
4558 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4559 * config/mips/little.h: Remove.
4561 2002-07-02 Devang Patel <dpatel@apple.com>
4563 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4564 object as parameter. Prevent something like 'NSObject' to be
4565 used as the type for a method argument.
4567 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4569 * cpptrad.c: Update comment.
4571 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4573 * doc/cpp.texi: Update for traditional preprocessing changes.
4574 * goc/cppopts.texi: Similarly.
4576 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4578 * c-parse.in (designator): Enable designated initializers if ObjC.
4579 (objcmessageexpr): Remove references to objc_receiver_context.
4580 * objc/objc-act.h (objc_receiver_context): Remove decl.
4581 * objc/objc-act.c (objc_receiver_context): Remove.
4582 (lookup_objc_ivar): Test objc_method_context instead of
4583 objc_receiver_context.
4585 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4587 * sh.c (print_operand, case 'N'): Allow zero vector.
4588 (arith_reg_or_0_operand): Likewise.
4589 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4590 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4591 IOR, XOR, PLUS and SET and take their respective constant
4592 ranges into account.
4593 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4594 * sh.md (subdi3, subdi3_media): Allow zero operand.
4595 (movv8qi_i+3): Only vector that is not split is the zero vector.
4596 Fix operand 3 to simplify_subreg.
4597 (movv2si_i): Split alternative 1.
4598 (mshfhi_l_di_rev+1): New splitter.
4600 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4602 PR preprocessor/7029
4603 * cppinit.c (cpp_handle_option): Suppress warnings with an
4604 implicit "-w" for "-M" and "-MM".
4605 * doc/cppopts.texi: Update.
4607 2002-07-01 Roger Sayle <roger@eyesopen.com>
4609 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4610 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4613 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4615 * README.Portability: Fix typos.
4617 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4620 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4621 of indirections for register inside sign-extended mem part.
4623 2002-07-01 Roger Sayle <roger@eyesopen.com>
4625 * tree.h: Modify builtin_function interface to take an extra
4626 argument ATTRS, which is a tree representing an attribute list.
4628 * c-decl.c (builtin_function): Accept additional parameter.
4629 * objc/objc-act.c (builtin_function): Likewise.
4630 * f/com.c (builtin_function): Likewise.
4631 * java/decl.c (builtin_function): Likewise.
4632 * ada/utils.c (builtin_function): Likewise.
4633 * cp/decl.c (builtin_function): Likewise.
4634 (builtin_function_1): Likewise.
4636 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4637 NULL_TREE argument to builtin_function. (builtin_function_2):
4639 * cp/call.c (build_java_interface_fn_ref): Likewise.
4640 * objc/objc-act.c (synth_module_prologue): Likewise.
4641 * java/decl.c (java_init_decl_processing): Likewise.
4642 * f/com.c (ffe_com_init_0): Likewise.
4644 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4645 NULL_TREE argument to builtin_function.
4646 * config/arm/arm.c (def_builtin): Likewise.
4647 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4648 * config/i386/i386.c (def_builtin): Likewise.
4649 * config/ia64/ia64.c (def_builtin): Likewise.
4650 * config/rs6000/rs6000.c (def_builtin): Likewise.
4652 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4654 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4655 * config/mips/t-isa3264: Likewise.
4656 * config/mmix/t-mmix: Likewise.
4658 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4660 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4662 2002-07-01 Roger Sayle <roger@eyesopen.com>
4665 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4666 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4669 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4671 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4673 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4675 * README.Portability (Function prototypes): Give an example of
4676 declaring and defining a function with no arguments.
4678 * README.Portability (Function prototypes): Document new
4679 variable-argument function macros.
4681 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4683 * sh.c (langhooks.h): Include.
4684 (sh_init_builtins, sh_media_init_builtins): New functions.
4685 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4686 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4687 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4688 (builtin_description): New struct tag.
4689 (signature_args, bdesc): New arrays.
4690 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4691 (print_operand): Add 'N' modifier.
4692 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4693 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4694 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4695 (CONST_COSTS): Add special case for SHmedia AND.
4696 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4697 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4698 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4699 target_operand can also be const or unspec.
4700 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4701 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4702 (attribute type): Add new types.
4703 (anddi3): Add splitter.
4704 (movdi_const_16bit+1): Add code to handle vector constants and
4705 bitmasks efficiently.
4706 (shori_media): Have generator function made.
4707 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4708 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4709 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4710 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4711 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4712 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4713 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4714 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4715 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4716 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4717 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4718 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4719 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4720 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4721 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4722 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4723 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4724 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4725 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4728 (fpu_switch+1, fpu_switch+2): Remove constraint.
4730 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4732 * tree.c (build_function_type_list): Update function comment.
4733 Rename first argument to return_type.
4735 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4737 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4738 tradcif.y and related files.
4740 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4742 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4744 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4746 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4748 2002-06-30 Devang Patel <dpatel@apple.com>
4750 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4753 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4754 Frank Ch. Eigler <fche@redhat.com>
4755 Matthew Green <mrg@redhat.com>
4756 Richard Henderson <rtl@redhat.com>
4757 Dave Hudson <dave.hudson@ubicom.com>
4758 Jeff Johnston <jjohnstn@redhat.com>
4759 Alan Lehotsky <apl@alum.mit.edu>
4760 Bernd Schmidt <bernds@redhat.com>
4761 Graham Stott <grahams@redhat.com>
4763 * doc/extend.texi: Add ip2k port to description of attribute
4765 * doc/install.texi (Specific): Add ip2k description.
4766 * doc/install-old.texi (Configurations): Add ip2k to possible
4768 * doc/md.texi: Document ip2k constraints.
4769 * config/ip2k/crt0.S: New file.
4770 * config/ip2k/ip2k-protos.h: New file.
4771 * config/ip2k/ip2k.c: New file.
4772 * config/ip2k/ip2k.h: New file.
4773 * config/ip2k/ip2k.md: New file.
4774 * config/ip2k/libgcc.S: New file.
4775 * config/ip2k/t-ip2k: New file.
4777 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4779 * config/mmix/mmix.md ("return"): New pattern.
4780 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4781 (TARGET_USE_RETURN_INSN): New macros.
4782 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4783 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4784 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4785 (MMIX_POP_ARGUMENT): New macro.
4786 (mmix_target_asm_function_prologue): When no epilogue is executed,
4787 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4788 (mmix_print_operand) <case '.'>: New case.
4789 (mmix_print_operand_punct_valid_p): Match '.'.
4790 (mmix_use_simple_return): New function.
4791 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4792 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4793 -msingle-exit, -mno-single-exit.
4794 (MMIX Options): Ditto.
4796 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4798 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4800 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4802 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4804 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4806 * unroll.c (loop_iterations): Handle EQ loops.
4808 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4810 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4811 constraint in define_expand, not splitter.
4814 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4816 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4817 build_function_type_list instead of build_function_type.
4819 * config/ia64/ia64.c (ia64_init_builtins): Same.
4821 * config/alpha/alpha.c (alpha_init_builtins): Same.
4823 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4825 * config/arm/arm.c (arm_init_builtins): Same.
4827 * tree.h: Add build_function_type_list prototype.
4829 * tree.c (build_function_type_list): New.
4831 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4833 * collect2.c (scan_prog_file): Fix typo in message.
4835 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4837 * fold-cont.c: Remove unused CHARMASK.
4839 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4841 PR preprocessor/7150
4842 * cppmain.c (scan_translation_unit_trad): Simplify.
4843 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4845 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4847 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4848 Don't use CPP_PREDEFINES.
4849 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4850 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4851 * config/i386/djgpp.h, config/i386/i386-coff.h,
4852 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4853 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4854 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4855 config/i386/uwin.h: Similarly.
4857 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4859 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4860 flag_inline_trees to enable inlining.
4862 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4864 * configure.in (gcc_gxx_include_dir): Change to match versioned
4865 C++ headers if --enable-version-specific-runtime-libs is used.
4866 * configure: Regenerate.
4868 2002-06-28 Jan Hubicka <jh@suse.cz>
4870 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4872 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4874 * combine.c (combine_simplify_rtx): Pass the mode of the
4875 shift count, not the shift operation when trying to simplify
4876 a shift on a SHIFT_COUNT_TRUNCATED target.
4878 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4880 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4881 avoid the auto increment addressing modes.
4882 ("*subsi3"): Likewise.
4883 (split for add/sub on address): For 68HC12 push the value on
4884 the stack and do the operation with a pop.
4886 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4888 * cpplib.c (_cpp_handle_directive): Move #define-specific
4889 code to the #define handler...
4890 (do_define): ...here.
4891 (lex_macro_node): No longer a need to check for comments here.
4893 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4895 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4896 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4898 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4899 do not reorder basic blocks at the end when optimizing for size.
4901 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4903 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4904 (m68hc11_make_autoinc_notes): New function.
4905 (m68hc11_split_move): Be very cautious when spliting a move with
4906 auto increment/decrement modes because this may result in incompatible
4907 directions; add REG_INC notes to the resulting insn for CSE reg.
4909 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4911 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4912 can be a valid address.
4914 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4916 * config/rs6000/rs6000.c: Remove unusued variables from last
4919 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4922 * config/rs6000/rs6000.c (rs6000_override_options): Move
4923 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4925 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4927 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4928 lvx/stv/dst builtins...
4929 (altivec_expand_ld_builtin): ...to here.
4930 (altivec_expand_st_builtin): ...here.
4931 (altivec_expand_dst_builtin): ...and here (respectively).
4933 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4935 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4937 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4939 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4941 * recog.c (general_operand, register_operand): Disallow them.
4943 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4945 PR preprocessor/7138
4946 * cpplib.c (_cpp_handle_directive): Do traditional
4947 preparation after setting state.angled_headers.
4948 * cpptrad.c (scan_out_logical_line): Fix potential
4951 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4953 * config/rs6000/rs6000.c (rs6000_override_options): Move
4954 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4956 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4958 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4959 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4960 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4962 2002-06-27 Roger Sayle <roger@eyesopen.com>
4964 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4965 * config/stormy16/stormy16.h: Likewise.
4967 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4970 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4972 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4973 Hitachi entry. Make punctuation more consistent.
4975 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4977 * doc/install.texi: Change ` bit' to `-bit'.
4978 * doc/md.texi: Change `-bits' to `-bit'.
4979 * doc/tm.texi: Change `-bits' to ` bits'.
4981 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4983 * gcse.c (hoist_code): Rewrite to only get list of dominated
4984 blocks once per BB. Also fix reversed test (by removing need for
4987 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4989 * cpphash.h (_cpp_set_trad_context): Remove.
4990 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4991 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4992 * cpptrad.c: Update comments.
4993 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4994 updating the current context.
4995 (scan_logical_line): Update the current context.
4996 (_cpp_create_trad_definition): Similarly.
4997 (_cpp_set_trad_context): Remove.
4999 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5001 PR preprocessor/7070
5002 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5004 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5006 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5007 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5008 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5009 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5011 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5013 * mips.c (coprocessor_operand, coprocessor2_operand,
5014 symbolic_operand): Move prototypes from here...
5015 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5016 symbolic_operand): ...to here.
5018 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5020 * config/sh/crt1.asm: remove _stack label definition
5023 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5025 * varasm.c: Include real.h before output.h.
5027 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5029 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5030 check for TARGET_ALTIVEC.
5032 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5034 * config.gcc (vax-*-vms*): Make obselete.
5036 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5038 * gcc.c (warn_std): Delete.
5040 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5042 * doc/extend.texi: Fix formatting of last checkin.
5044 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5046 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5047 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5049 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5051 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5052 discrepancies from motorola's documentation.
5054 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5056 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5057 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5059 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5060 produce a 32 bit result before normalization, then normalize with a
5061 left shift. Compute approximative error of 2nd reciprocal
5062 approximation in 2's complement. Fix mask generation from upper
5063 longword of second divide stage result.
5064 For large divisor, fix shift count used to truncate first stage
5065 divide result; make decision if to adjust upwards based on comparison
5066 of higher parts of normalized values.
5067 (udivdi): Likewise. Undo normalization of result for large divisor
5070 2002-06-25 David S. Miller <davem@redhat.com>
5072 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5074 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5076 * cpplib.c (do_include_common): Revert to correct line number
5078 * cpptrad.c (scan_out_logical_line): Treat null directive as
5079 white space. Invlidate MI optimization for non-whitespace
5080 text outside a directive.
5082 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5084 * Makefile.in (SHELL): Set to @SHELL@.
5085 * fixinc/Makefile.in (SHELL): Likewise.
5087 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5088 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5091 2002-06-24 Jeff Law <law@redhat.com>
5093 * flow.c (propagate_one_insn): When removing an insn
5094 with a REG_LIBCALL note but not the entire libcall sequence,
5095 delete the associated REG_RETVAL note.
5097 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5099 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5100 (udivsi3): Likewise. Rewrite SH1 implementation.
5101 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5102 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5103 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5104 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5105 (_moddi3): Likewise.
5107 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5109 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5110 arguments into account for stack_regs.
5112 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5114 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5117 2002-06-24 Art Haas <ahaas@neosoft.com>
5119 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5120 * doc/tm.texi (Frame Layout): Likewise.
5122 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5124 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5125 Set float_format to i128.
5127 2002-06-24 David S. Miller <davem@redhat.com>
5129 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5130 32-bit ABI libfuncs to NULL.
5132 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5133 strings instead of quoted strings for code blocks.
5135 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5136 optabs if op1 is const0_rtx.
5138 * Makefile.in (GTFILES): Add basic-block.h
5139 * basic-block.h (label_value_list, tail_recursion_label_list):
5142 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5144 * cpptrad.c (scan_out_logical_line): Check recursing only when
5145 we know we have a macro invocation in the function-like case.
5146 Only call _cpp_handle_directive if we know we have a good
5147 directive, or we want to reject a bad directive.
5149 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5151 * doloop.c (doloop_valid_p): Correct comment.
5152 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5153 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5155 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5157 * config.gcc: Add support for ip2k.
5159 2002-06-23 Jan Hubicka <jh@suse.cz>
5160 Jeff Law <law@redhat.com>
5162 * function.h (struct emit_status): Clarify potential contents
5163 of regno_reg_rtx array.
5164 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5165 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5167 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5170 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5173 * function.c (assign_stack_temp_for_type): Do not return
5174 the same MEM rtx for multiple uses of a stack slot.
5176 2002-06-22 David S. Miller <davem@redhat.com>
5178 PR target/6841 target/6770 target/6719
5179 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5180 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5181 GENERAL_OR_EXTRA_FP_REGS.
5183 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5185 * cpptrad.c (struct fun_macro): Add line number.
5186 (scan_out_logical_line): Set it, and use it to report unterminated
5189 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5191 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5192 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5193 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5194 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5195 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5196 REGEXP_ONEOF, check_name): Const-ify.
5198 2002-06-21 Matt Thomas <matt@3am-software.com>
5200 * config/vax/vax.c (vax_output_function_prologue): Use
5201 REGISTER_PREFIX. Fix some indentation.
5202 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5203 (VAX_ISTREAM_SYNC): Define.
5204 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5205 i-stream sync to the end.
5206 (REGISTER_PREFIX): Define as "".
5207 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5209 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5211 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5214 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5216 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5217 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5219 2002-06-21 Matt Thomas <matt@3am-software.com>
5221 * config/vax/netbsd.h: Adjust a comment.
5222 (TARGET_DEFAULT): Redefine as 0.
5224 2002-06-21 Richard Henderson <rth@redhat.com>
5226 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5227 vax casesi fallthru edge.
5228 * cfglayout.c (cleanup_unconditional_jumps): Use
5229 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5230 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5231 block after ADDR_VEC.
5233 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5235 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5237 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5239 * cpperror.c (cpp_error): For traditional CPP, default to
5240 diagnostics on pfile->line.
5241 * cpplib.c (prepare_directive_trad): Set line number for
5242 diagnostics for #define too.
5243 * cpptrad.c (skip_whitespace): Skip comments properly.
5244 (_cpp_expansions_different_trad): Initialize quote2.
5246 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5248 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5249 * config/mmix/mmix.h: Ditto.
5250 * config/mmix/mmix-protos.h: Ditto.
5251 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5252 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5253 comment. Comment extra CC modes.
5255 2002-06-20 Jan Hubicka <jh@suse.cz>
5257 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5258 (scope_to_insns_finalize): Do not call set_block_levels; handle
5260 (choose_inner_scope): New.
5261 * rtl.h (choose_inner_scope): Declare.
5263 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5265 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5267 * pa.c (pa_asm_output_mi_thunk): Likewise.
5268 (n_deferred_plabels): Change type to size_t.
5269 (output_deferred_plabels, output_call): Use size_t instead of int.
5271 2002-06-20 Richard Henderson <rth@redhat.com>
5274 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5275 pattern and adjust constraints for coldfire.
5277 2002-06-20 Richard Henderson <rth@redhat.com>
5279 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5281 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5283 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5285 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5287 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5289 2002-06-20 Stan Shebs <shebs@apple.com>
5291 * dominance.c: Include errors.h instead of error.h.
5293 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5295 * cppexp.c (cpp_interpret_integer): Don't force traditional
5296 numbers to be unsigned.
5297 * cpplib.c (prepare_directive_trad): Set line number for
5299 * cpptrad.c (scan_out_logical_line): Continue scanning out
5301 * gcc.c (trad_capable_cpp): Use cc1 always.
5303 2002-06-20 Jeffrey Law <law@redhat.com>
5305 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5306 elimination in leaf functions by default yet.
5308 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5310 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5312 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5314 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5316 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5317 Fixes PR other/6836.
5319 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5320 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5322 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5324 * basic-block.h: Do not include et-forest.h
5325 (dominance_info): Declare as struct dominance-info.
5326 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5328 * dominance.c (struct dominance_info): Define.
5329 (BB_NODE, SET_BB_NODE): New macros.
5330 (bb_hash_func, bb_eq_func): Kill.
5331 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5332 nearest_common_dominator, dominated_by_p, recount_dominator,
5333 add_to_dominance_info, delete_from_dominance_info): update for new
5335 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5337 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5338 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5341 * et-forest.h: Update copyright; revamp all function to operate on
5343 (et_forest_value): Kill.
5344 (et_forest_enumerate_sons, et_forest_node_value): New.
5345 * et-forest.c: Update copyright.
5346 * et-forest.h: Update copyright; revamp all function to operate on
5348 (et_forest_value): Kill.
5349 (et_forest_enumerate_sons, et_forest_node_value): New.
5351 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5353 * basic-block.h: Inlude et-forest.h
5354 (basic_block_def): Kill dominator.
5355 (dominance_info): New type.
5356 (loops): Use dominace_info.
5357 (dominace handling functions): Take dominace_info as argument
5359 (create_preheader): Likewise.
5360 * cfg.c (entry_exit_blocks): Kill dominator.
5361 (dump_flow_info): Do not dump dominators.
5362 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5364 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5365 (flow_loops_pre_header_scan, make_forwarder_block,
5366 canonicale_loop_headers, flow_loops_find): Likewise.
5367 * dominance.c: Include error.h
5368 (idoms_to_doms): Kill.
5369 (bb_hash_func, bb_eq_func): New static functions.
5370 (debug_dominace_info): New global function.
5371 (calculate_dominance_info): Use new et forest structure.
5372 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5373 get_dominated_by, redirect_immediate_dominators,
5374 nearest_common_dominator, dominated_by_p, verify_dominators,
5375 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5376 delete_from_dominance_info): New global functions.
5377 * gcse.c (domnators): CHange to dominance_info.
5378 (alloc_hoist_mem): Do not alloc dominators
5379 (free_code_hoist_mem): Use free_dominance_info.
5380 (compute_code_hoist_data): Use dominance_info.
5381 (hoist_code): Likewise.
5382 * ifcvt.c (post_dominators): Likewise.
5383 (find_if_case_2, if_convert): Likewise.
5384 * predict.c (process_note_predictions, process_note_prediction,
5385 estimate-probability): Likewise.
5386 * sched-rgn.c (find_rgns, init_regions): Likewise.
5387 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5388 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5389 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5390 find_evaluations, convert_to_ssa): Likewise.
5391 * ssa.h (compute_dominance_frontiers): Likewise.
5393 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5395 * Makefile.in (et-forest.c): Add.
5396 * et-forest.c: New file.
5397 * at-forest.h: New file.
5399 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5401 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5402 array size calculation.
5403 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5406 * diagnostic.c (diagnostic_kind_text): Const-ify.
5407 * gengtype.c (lang_names): Likewise.
5409 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5411 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5413 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5415 * config/sol2.h: New file.
5416 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5417 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5418 (sparc-*-chorusos*): Likewise.
5419 (sparc-*-elf*): Likewise.
5420 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5421 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5422 (sparc-hal-solaris2*): Likewise.
5423 (sparc-*-solaris2*): Likewise.
5424 (sparclite-*-elf*): Likewise.
5425 (sparc86x-*-elf*): Likewise.
5426 (sparc64-*-elf*): Likewise.
5428 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5430 (ASM_SPEC): Override config/sol2.h version for now.
5431 Removed obsolete GAS_REJECTS_MINUS_S variant.
5432 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5433 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5434 (TARGET_OS_CPP_BUILTINS): Likewise.
5436 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5437 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5439 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5440 (ASM_CPU_SPEC): Define.
5441 (SUBTARGET_EXTRA_SPECS): Define.
5443 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5444 in config/sparc/sol2.h.
5445 (ASM_SPEC): Moved to config/sol2.h.
5446 (CPP_CPU_SPEC): Simplified.
5447 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5449 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5450 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5451 STARTFILE_ARCH64_SPEC.
5452 (STARTFILE_SPEC): Moved to config/sol2.h
5453 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5454 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5455 (LINK_ARCH64_SPEC): Simplified.
5456 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5457 (LINK_SPEC): Moved to config/sol2.h
5459 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5461 Use BITS_PER_WORD for size.
5462 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5463 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5464 (CPP_PREDEFINES): Removed OS-specific part handled by
5465 TARGET_OS_CPP_BUILTINS.
5466 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5467 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5468 (ASM_SPEC): Moved to config/sol2.h.
5469 (PREFERRED_DEBUGGING_TYPE): Likewise.
5470 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5471 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5472 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5473 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5475 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5476 * config/i386/sol2gas.h: Removed.
5478 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5480 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5482 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5484 * gcc.c-torture/execute/simd-1.c: New.
5486 * gcc.dg/simd-1.c: New.
5488 * doc/extend.texi (Vector Extensions): Document that we can
5489 specify simd types not specifically supported by the hardware.
5490 Document that simd types can be used as function arguments.
5491 Document that signness does make a difference in SIMD types.
5492 Misc cleanups and revisions to the vector extensions section.
5494 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5497 * expr.c (vector_mode_valid_p): New.
5499 * expr.h: Add vector_mode_valid_p.
5501 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5503 * c-common.c (type_for_mode): Always build vector nodes regardless
5504 of VECTOR_MODE_SUPPORTED_P.
5505 (handle_mode_attribute): Error if we can't emulate a nonexisting
5507 (handle_vector_size_attribute): Same.
5509 * optabs.c (expand_binop): Open-code vector operations.
5510 (expand_unop): Open-code vector unops.
5511 (expand_vector_binop): New.
5512 (expand_vector_unop): New.
5514 * c-typeck.c (build_binary_op): Allow vectors in binops.
5515 Allow vectors in conditional operatiors.
5516 (build_unary_op): Allow vectors in unary minus.
5518 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5521 2002-05-20 Richard Henderson <rth@redhat.com>
5523 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5524 Rearrange order of expressions; don't handle vectors here.
5525 * alias.c (get_alias_set): Let vectors match their components.
5527 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5529 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5530 match desired locality.
5532 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5534 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5535 (h8300_insert_attributes): New.
5537 2002-06-19 Akim Demaille <akim@epita.fr>
5539 * c-parse.in (initelt: identifier ':' initval): Add an empty
5540 action to fix a type clash.
5541 (aliasdecl, classdef): Add the missing closing `;'.
5543 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5544 $$ = $1 type clashes.
5546 2002-06-19 Eric Christopher <echristo@redhat.com>
5548 * config/mips/mips.c (symbol_operand): New function.
5549 (mips_emit_prefetch): Ditto.
5550 * config/mips/mips-protos.h: Define.
5551 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5552 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5553 (LEGITIMIZE_ADDRESS): Ditto.
5554 * config/mips/mips.md (prefetch, prefetch_si_address,
5555 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5557 2002-06-19 Eric Christopher <echristo@redhat.com>
5559 * config/fp-bit.h: Add unordered defines for gofast.
5561 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5563 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5564 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5565 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5566 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5567 checking and without it.
5568 (decl_name, decl_mode_check_failed, regexp_name,
5569 regexp_mode_check_failed): New functions.
5570 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5571 gen_presence_set, gen_absence_set, gen_automaton,
5572 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5573 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5574 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5575 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5576 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5577 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5578 (decl_hash, decl_eq_p): Use the macros.
5579 (find_decl): Ditto. Set up mode of work_decl.
5580 (process_excls, process_presence_absence, process_decls,
5581 check_automaton_usage, process_regexp, process_regexp_decls,
5582 check_usage, loop_in_regexp, check_loops_in_regexps,
5583 process_regexp_cycles, add_advance_cycle_insn_decl,
5584 initiate_states, initiate_excl_sets,
5585 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5586 transform_2): Use the macros.
5587 (transform_3): Ditto. Check mode before making transformations of
5589 (regexp_transform_func, transform_insn_regexps,
5590 process_unit_to_form_the_same_automaton_unit_lists,
5591 form_the_same_automaton_unit_lists_from_regexp,
5592 form_the_same_automaton_unit_lists,
5593 process_seq_for_forming_states, process_alts_for_forming_states,
5594 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5595 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5596 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5597 units_to_automata_heuristic_distr, create_ainsns,
5598 units_to_automata_distr, create_automata): Use the macros.
5599 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5600 (longest_path_length, min_issue_delay_pass_states,
5601 output_dead_lock_vect, output_tables, output_insn_code_cases,
5602 output_internal_insn_latency_func, output_print_reservation_func,
5603 output_description, output_automaton_units, generate): Use the
5605 (make_insn_alts_attr): Ditto. Check case when there are not
5606 alternatives in the reservation.
5607 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5608 make_bypass_attr, form_important_insn_automata_lists,
5609 expand_automata): Use the macros.
5611 2002-06-20 Tim Josling <tej@melbpc.org.au>
5613 * Makefile.in: Clean up code to check for misspecified languages
5614 in enable-languages.
5616 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5618 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5620 2002-06-19 Jason Merrill <jason@redhat.com>
5622 * Makefile.in (unstrap, restrap): New targets.
5623 (bootstrap): Mention restrap.
5625 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5627 * except.c (ehl_free): Remove.
5629 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5630 builtin_define and builtin_define_std.
5632 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5634 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5635 (sCOND): Restrict operand class so that gcc knows how to reload them.
5636 (bitfield_set): Merge two unnamed insn's using alternatives.
5637 (call_value): Remove constraint on unused uperand.
5638 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5639 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5641 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5643 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5645 * Makefile.in (QMTEST_DIR): Simplify definition.
5647 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5649 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5652 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5654 * cpphash.h (struct cpp_reader): Make date and time strings.
5655 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5656 _cpp_replacement_text_len): New.
5657 * cppinit.c (cpp_create_reader): Update.
5658 (init_builtins): Register appropriate builtins for -traditional-cpp.
5659 * cppmacro.c (new_number_token): Remove.
5660 (_cpp_builtin_macro_text): New.
5661 (builtin_macro): Use it.
5662 (cpp_macro_definition): Update to handle traditional macros.
5663 * cppmain.c (cb_line_change): Don't do column positioning for
5665 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5667 (skip_whitespace): Fix.
5668 (maybe_start_funlike): Don't set state.parsing_args.
5669 (scan_out_logical_line): Remove duplicate error. Use lex_state
5670 rather than state.parsing_args.
5671 (push_replacement_text): Handle builtins.
5672 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5674 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5675 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5677 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5678 attribute __always_inline__.
5680 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5682 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5683 when generating the call to _mcount.
5684 (NO_PROFILE_COUNTERS): Define.
5686 2002-06-18 Richard Henderson <rth@redhat.com>
5688 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5691 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5693 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5694 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5695 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5696 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5698 * sh-protos.h (sh_pr_interrupt): Declare.
5699 * sh.c (sh_pr_interrupt): New function.
5700 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5701 (sh_hard_regno_rename_ok): Likewise.
5702 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5704 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5706 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5707 `time' and `v'. Fix incorrect description of option `w'.
5709 * doc/md.texi: Ditto.
5711 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5712 (gen_automata_option): Process the new options.
5713 (transform_2, transform_3): Initialize some variables.
5714 (initiate_automaton_gen): Use the new macros.
5716 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5718 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5719 (mips_set_return_address, mips_restore_gp): Declare.
5720 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5721 (current_frame_info): Remove.
5722 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5723 * config/mips/mips.c: Remove uses of current_frame_info.
5724 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5725 (struct machine_function): Add 'frame' and 'insns_len'.
5726 (current_frame_info, zero_frame_info): Remove.
5727 (mips_restore_gp, mips_set_return_address): New.
5728 (mips_initial_elimination_offset): New.
5729 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5730 (eh_return define_split): Use mips_set_return_address.
5732 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5734 * cpplib.c (dtable): Update.
5735 (end_directive): Decrement expansion prevention count.
5736 Clear state.in_expression.
5737 (prepare_directive_trad): Set state.in_expression.
5738 Increment expansion prevention count.
5739 * cpptrad.c (enum ls): New.
5740 (_cpp_overlay_buffer): Set overlaid_buffer.
5741 (_cpp_remove_overlay): Use overlaid_buffer.
5742 (_cpp_read_logcial_line_trad): Update buffer when it might
5744 (scan_out_logical_line): Handle state transitions for assertions
5745 and defined() in #if, and for funlike invocations including the
5746 directive case. Handle '<' and '>' as a quote mechanism in
5747 #include. Warn about unterminated macro invocations.
5748 * cpphash.h (struct lexer_state): New member in_expression.
5749 (struct cpp_reader): New member overlaid buffer.
5751 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5753 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5756 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5758 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5760 * doloop.c (doloop_optimize): Extract pattern from insn.
5762 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5764 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5766 2002-06-17 Jeff Law <law@redhat.com>
5768 * libgcc2.c: Do not include symcat.h or machmode.h.
5770 2002-06-17 Richard Henderson <rth@redhat.com>
5773 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5775 2002-06-17 Tom Tromey <tromey@redhat.com>
5777 * dwarfout.c: Include function.h.
5779 2002-06-17 Andreas Schwab <schwab@suse.de>
5781 * print-rtl.c (print_rtx): Print space before vector, not after.
5782 (debug_rtx): Clear sawclose before printing.
5783 (debug_rtx_list): Print newline after each list element.
5784 (debug_rtx_range): Likewise.
5786 2002-06-17 Richard Henderson <rth@redhat.com>
5788 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5789 (current_function_funcdef_no): Similarly.
5790 * function.c (funcdef_no): Similarly.
5791 (prepare_function_start): Set current_function_funcdef_no.
5792 (expand_function_start): Don't set current_function_profile_label_no.
5793 * dwarf2out.h (current_funcdef_number): Remove.
5794 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5795 current_function_funcdef_no throughout.
5796 * dwarfout.c, vmsdbgout.c: Similarly.
5797 * except.c (sjlj_funcdef_number): Remove.
5798 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5799 (output_function_exception_table): Likewise.
5800 * final.c (profile_function): Use current_function_funcdef_no
5801 instead of current_function_profile_label_no.
5803 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5805 * sched-ebb.c (init_ready_list): Check INSN_P first.
5807 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5809 * sh.md (divsi3): Update way how to find insns in a sequence.
5811 * reload1.c (merge_assigned_reloads): Don't change reloads
5812 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5813 to RELOAD_OTHER when there are conflicting input reloads.
5815 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5817 * function.c (epilogue_done): Correctly build a sequence of insns for
5820 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5822 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5825 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5827 2002-06-16 Richard Henderson <rth@redhat.com>
5829 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5830 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5832 2002-06-16 Richard Henderson <rth@redhat.com>
5835 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5837 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5839 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5840 * config/i386/i386-aout.h, config/i386/i386elf.h,
5841 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5842 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5843 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5844 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5845 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5846 CPP_PREDEFINES and part of CPP_SPEC.
5847 * config/i386/sysv4-cpp.h: New.
5849 2002-06-16 Richard Henderson <rth@redhat.com>
5852 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5853 to the unqualified type.
5855 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5857 * i386-protos.h (x86_field_alignment): Declare.
5858 * i386.c (x86_field_alignment): Define.
5859 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5860 (BIGGEST_FIELD_ALIGNMENT): Kill.
5862 2002-06-16 Richard Henderson <rth@redhat.com>
5864 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5866 2002-06-16 Richard Henderson <rth@redhat.com>
5868 * c-common.c (flag_ms_extensions): Move from c++ front end.
5869 * c-common.h (flag_ms_extensions): Declare.
5870 * c-decl.c (c_decode_option): Add -fms-extensions.
5871 (grokfield): Don't accept anonymous structures in ISO C mode;
5872 accept only unnamed anonymous structures in GNU C mode; accept
5873 Plan 9 extensions in MS mode.
5874 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5875 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5876 (extension): Clear flag_iso.
5877 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5879 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5882 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5883 early if current_function_epilogue_delay_list is non-empty.
5884 * config/cris/cris.md ("return"): Add sanity check asserting that
5885 current_function_epilogue_delay_list is empty.
5887 2002-06-16 Jeff Law <law@redhat.com>
5889 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5890 sharing of hard registers.
5892 * toplev.c (rest_of_compilation): Remove redundant conditional.
5894 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5895 cleanup of the CFG when not optimizing.
5897 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5899 * gcc.c (main): Correct startfile_prefix_spec check.
5901 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5903 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5904 include both darwin.o and rs6000-c.o.
5906 2002-06-15 Roger Sayle <roger@eyesopen.com>
5908 * expr.c (compare_from_rtx): Call simplify_relational_operation
5909 on all comparisons, not just those between integer constants,
5910 with the correct (possibly unsigned) comparison code.
5911 (do_compare_rtx_and_jump): Likewise.
5913 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5915 * Makefile.in (tm_defines): New configuration variable.
5916 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5917 Pass tm_defines in TM_DEFINES.
5918 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5919 * config.gcc (tm_defines): New configuration variable.
5920 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5921 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5922 * configure.in: Substitute tm_defines.
5923 * configure: Rebuilt.
5924 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5925 * doc/install.texi: Update.
5926 * pa/pa-700.h: Delete file.
5927 * pa/pa-7100.h: Delete file.
5929 2002-06-15 Roger Sayle <roger@eyesopen.com>
5931 * fold-const.c (comparison_to_compcode): New function to convert
5932 an comparison TREE CODE into a bit-based representation.
5933 (compcode_to_comparison): New function to convert from this bit
5934 based representation back to a comparison TREE CODE.
5935 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5938 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5940 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5942 * stor-layout.c (compute_record_mode): Remove check for
5943 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5944 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5945 MEMBER_TYPE_FORCES_BLK.
5947 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5949 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5951 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5953 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5955 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5957 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5958 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5959 * configure, config.in: Regenerate.
5961 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5963 * loop.c (check_final_value): Use v->always_executed
5964 instead of v->always_computable.
5965 * unroll.c (final_giv_value): Don't calculate the final
5966 value as a function of the biv if the giv is not computed
5967 for every loop iteration.
5969 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5971 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5973 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5976 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5977 the truncation down when the target type is signed.
5978 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5979 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5980 the conversion if the target type is a smaller type.
5982 2002-06-14 Richard Henderson <rth@redhat.com>
5984 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5985 earlier. Re-factor comparisons vs extrema.
5987 2002-06-14 Richard Henderson <rth@redhat.com>
5989 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5991 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5993 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5994 * sched-deps.c (add_dependence): Likewise.
5995 (group_leader): Likewise.
5996 * sched-rgn.c (init_ready_list): Likewise.
5997 * doc/rtl.texi: Adjust accordingly.
5999 2002-06-13 Jeffrey Law <law@redhat.com>
6001 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6002 null pointer checks were eliminated. Update prototype.
6003 (delete_null_pointer_checks): Similarly.
6004 * rtl.h (delete_null_pointer_checks): Update prototype.
6005 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6006 delete_null_pointer_checks deletes one or more null
6007 pointer checks. Do not run cleanup_cfg before gcse, the
6008 CFG is accurate and optimized at that point..
6010 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6013 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6015 * Makefile.in (libgcc.mk): Depend on specs.
6017 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6019 * sh.md (mulsi3): Update way how to find insns in a sequence.
6021 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6023 * sh.h: Define HARD_REGNO_RENAME_OK
6024 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6025 interrupt_handler attribute, only registers saved on stack are OK.
6026 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6028 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6030 * config/sh/sh.md (jump): Emit jump insn.
6031 (call_pcrel): Get pattern of the result of gen_call_site.
6032 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6034 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6036 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6037 * cpptrad.c: Update comments.
6038 (skip_whitespace, copy_comment): Take a new parameter.
6039 (skip_escaped_newlines): Don't duplicate escaped newline test.
6040 (copy_comment): Different location for CUR, decide here how
6041 to copy / replace the comment.
6042 (skip_whitespace): Copy whitespace.
6043 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6044 (scan_out_logical_line): Let copy comment handle keeping or
6046 (scan_parameters, _cpp_create_trad_definition): Update.
6048 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6050 * reload.c (get_secondary_mem,find_reloads_address,
6051 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6052 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6054 2002-06-13 Jessica Han <jessica@cup.hp.com>
6056 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6057 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6058 * doc/tm.texi: Document them.
6059 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6060 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6061 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6062 (ASM_OUTPUT_FDESC): Likewise.
6064 2002-06-13 Eric Christopher <echristo@redhat.com>
6066 * diagnostic.c (output_format): Fix thinko.
6068 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6070 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6071 (DWARF2_UNWIND_INFO): Define to 0.
6073 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6074 optimization for PR_MEDIA_REG.
6076 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6078 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6079 * cpplib.c (end_directive): Don't skip, always remove overlay
6081 (prepare_directive_trad): Handle NULL pfile->directive.
6082 (_cpp_handle_directive): Always call prepare_directive_trad
6084 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6086 (scan_translation_unit_trad): Use it.
6087 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6088 output, get escaped newline in comment close correct.
6089 (check_output_buffer, skip_whitespace): Update.
6090 (_cpp_lex_identifier_trad): Remove.
6091 (scan_out_logical_line): Handle -C and comments in directives
6094 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6096 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6097 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6098 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6099 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6100 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6101 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6102 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6103 (TARGET_SWITCHES): Use them.
6104 (TARGET_CPU_DEFAULT): Define if not already defined.
6105 (TARGET_DEFAULT): Use it.
6106 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6107 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6108 * config/sh/t-monolib: New file.
6110 2002-06-13 Roger Sayle <roger@eyesopen.com>
6112 * toplev.c (rest_of_compilation): Simplify (and correct) the
6113 logic of the first delete-null-pointer-checks pass.
6115 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6117 * i386.c (ix86_expand_movstr): Fix pasto.
6119 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6121 * reload.c (find_valid_class): Fix thinko in my previous patch.
6123 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6125 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6126 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6127 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6128 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6130 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6132 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6135 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6137 * diagnostic.c (output_format): Recognize "%H" as a format
6138 specifier for a location_t.
6139 (text_specifies_location): New function.
6140 (diagnostic_set_info): Use it.
6142 2002-06-13 Jeffrey Law <law@redhat.com>
6144 * emit-rtl.c (static_regno_reg_rtx): Define.
6145 (init_emit_once): Initialize static_regno_reg_rtx.
6146 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6147 of building new hard reg objects once per function.
6148 (gen_rtx_REG): Try to share hard regs.
6149 * regclass.c (init_fake_stack_mems): New function broken out from
6151 * rtl.h (init_fake_stack_mems): Declare.
6152 * toplev.c (lang_independent_init): Call init_regs before
6153 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6155 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6157 * alias.c (argument_registers): Remove.
6158 (init_alias_once): Initialize static_reg_base_value here. Remove
6159 initialization of argument_registers.
6160 (init_alias_once_per_function): Remove.
6161 (init_alias_analysis): Copy all the entries from static_reg_base_value
6162 into new_reg_base_value all at once.
6163 * rtl.h (init_alias_once_per_function): Remove declaration.
6164 * function.c (prepare_function_start): Do not call
6165 init_alias_once_per_function.
6167 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6168 starting a sequence and emitting an INSN.
6170 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6172 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6174 2002-06-13 David S. Miller <davem@redhat.com>
6176 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6178 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6180 * cpplib.c (end_directive): Handle line skipping. Only remove
6181 the rest of the line if the directive was valid.
6182 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6183 expanding a traditional macro.
6184 * cpptrad.c (recursive_macro): New.
6185 (read_logical_line_trad): Handle skipping.
6186 (scan_out_logical_line): Continue after a successful directive.
6187 Don't expand macros whilst skipping, or if recursing.
6188 (_cpp_create_trad_definition): scan_out_logical_line now sets
6189 the output current position.
6191 2002-06-12 Eric Christopher <echristo@redhat.com>
6193 From Chris Demetriou <cgd@broadcom.com>
6194 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6196 (ISA_HAS_MADD_MSUB): Ditto.
6197 (ISA_HAS_NMADD_NMSUB): Ditto.
6199 2002-06-12 Eric Christopher <echristo@redhat.com>
6201 * config.gcc: Consolidate little endian handling and
6202 little/big endian targets.
6203 * config/mips/elfl.h: Remove file.
6204 * config/mips/elfl64.h: Ditto.
6205 * config/mips/ecoffl.h: Ditto.
6206 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6208 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6210 * gengtype.h (xvasprintf): New prototype.
6211 (xasprintf): New prototype.
6213 (get_output_file): Return an outf_p.
6214 (header_file): Is now an outf_p.
6215 (base_files): Now are outf_p.
6217 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6218 rather than stdio operations. Use xasprintf in a few places,
6222 (struct filemap): Delete.
6224 (output_files): New.
6226 (create_file): Create an outf_p. Add parameter to indicate output
6227 file name, change all callers.
6228 (open_base_files): Create gtype-desc.c here.
6229 (get_output_file_with_visibility): Rewrite.
6230 (get_output_file_name): Just look at 'name' field in struct outf.
6231 (close_output_files): Rewrite.
6233 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6235 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6236 (MASK_G_FLOAT): Define.
6237 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6238 (TARGET_SWITCHES): Likewise.
6239 (TARGET_DEFAULT): Likewise.
6241 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6243 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6244 * config/mips/mips.c (mips_output_filename): Don't print a
6245 ".file" directive if we are using DWARF-2.
6246 (mips_output_function_prologue): Do not emit source file
6247 name for TARGET_GAS.
6249 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6251 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6252 decide whether emit the short opcode.
6253 * i386.h (x86_shift1): Declare.
6254 (TARGET_SHIFT1): New macro.
6255 * i386.c (x86_shift1): New global variable.
6257 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6258 unconditionally; make loop to rebuild CFG; kill unnecesary
6259 find_basic_block calls; kill compute_bb_for_insn call.
6260 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6261 * haifa-sched.c (sched_init): Likewise.
6262 * ssa-ccp.c (ssa_const_prop): Likewise.
6263 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6265 2002-06-11 David S. Miller <davem@redhat.com>
6267 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6270 2002-06-11 Richard Henderson <rth@redhat.com>
6272 * c-common.c (builtin_define_type_max): New.
6273 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6274 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6276 From Joseph S. Myers:
6277 * glimits.h: Rewrite to expect the double underscore definitions
6280 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6281 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6282 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6283 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6284 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6285 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6286 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6287 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6289 2002-06-11 Richard Henderson <rth@redhat.com>
6291 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6292 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6293 (code_for_builtns): Update.
6294 (alpha_init_builtins): Add __builtin_thread_pointer and
6295 __builtin_set_thread_pointer.
6296 (alpha_expand_builtin): Handle void builtins.
6297 * doc/extend.texi (Alpha Built-in Functions): Update.
6299 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6302 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6304 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6306 * config.gcc: Make the name of the extra-modes file adjustable
6308 (s390x, strongarm, xscale stanzas): Use this facility.
6309 * configure.in: Update to match.
6310 * configure: Regenerate.
6312 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6314 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6315 max/mins as unsigned GE compares.
6317 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6319 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6320 * config/vax/bsd.h: New file.
6321 * config/vax/netbsd.h: Add missing notice.
6322 (CPP_PREDEFINES): Remove.
6323 (TARGET_OS_CPP_BUILTINS): Define.
6324 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6325 * config/vax/openbsd.h: Update copyright years.
6326 (CPP_PREDEFINES): Remove.
6327 (TARGET_OS_CPP_BUILTINS): Define.
6328 * config/vax/ultrix.h: Likewise.
6329 * config/vax/vaxv.h: Likewise.
6330 * config/vax/vms.h: Likewise.
6331 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6332 (CPP_PREDEFINES, CPP_SPEC): Remove.
6334 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6336 * i386.md (addqi_1_slp, subqi_1_slp
6337 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6338 (addhi*, addqi*): Simplify "dec" condition.
6339 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6340 (and, or, xor to QImode splitters): New.
6343 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6344 (andqi_ext_1_rex64): New.
6348 (rotrqi3*_slp): New.
6349 (rotlqi3*_slp): New.
6351 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6353 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6355 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6356 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6357 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6358 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6359 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6360 (CPP_DEFAULT_SPEC): Delete.
6361 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6362 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6363 (CPP_SYSV_DEFAULT_SPEC): Delete.
6364 (CPP_ENDIAN_BIG_SPEC): Delete.
6365 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6366 (CPP_ENDIAN_SPEC): Delete.
6367 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6368 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6369 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6370 cpp_longdouble_default.
6371 * config/rs6000/softfloat.h: Delete.
6372 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6373 (EXTRA_SPECS): Delete cpp_cpu.
6374 (TARGET_CPU_CPP_BUILTINS): New.
6375 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6377 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6378 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6379 (CPP_DEFAULT_SPEC): Delete.
6380 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6381 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6382 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6383 (CPP_DEFAULT_SPEC): Delete.
6384 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6385 (CPLUSPLUS_CPP_SPEC): Likewise.
6386 (CPP_CPU_SPEC): Delete.
6387 (CPP_DEFAULT_SPEC): Delete.
6388 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6389 (CPLUSPLUS_CPP_SPEC): Likewise.
6390 (CPP_CPU_SPEC): Delete.
6391 (CPP_DEFAULT_SPEC): Delete.
6392 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6393 (CPP_DEFAULT_SPEC): Delete.
6394 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6395 (CPP_DEFAULT_SPEC): Delete.
6397 * doc/gty.texi: Small updates.
6399 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6401 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6402 diagnostic_count_error.
6403 (warn_with_method): Likewise.
6405 * diagnostic.h (warnings_are_errors_message): New field of
6407 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6409 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6410 (diagnostic_count_diagnostic): Make aware of other kinds of
6412 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6414 2002-06-11 Tom Tromey <tromey@redhat.com>
6417 * fold-const.c (fold_convert): Don't modify existing tree's type.
6419 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6421 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6423 2002-06-11 Richard Henderson <rth@redhat.com>
6425 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6427 2002-06-11 Richard Henderson <rth@redhat.com>
6429 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6430 DWARF2_UNWIND_INFO is false.
6432 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6434 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6436 * config/s390/s390.c (emit_prologue): gen_store_multiple
6437 returns an insn now, not a pattern.
6439 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6441 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6444 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6446 * i386.c (x86_promote_QImode): Set for Athlon
6447 (x86_fast_prefix): New global variable.
6448 (x86_arch_always_fancy_math_387): Fix formating.
6449 * i386.h (x86_fast_prefix): Declare
6450 (TARGET_FAST_PREFIX): define.
6451 * i386.md (and to strict_low_part, HI to SI
6452 promoting splitter): Use new macro.
6454 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6456 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6458 * Makefile.in (distclean): Delete junk left in testsuite
6461 2002-06-11 Jeffrey Law <law@redhat.com>
6463 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6464 last insn created by the splitter.
6466 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6467 and RESTINSN into into the scope of the sequence.
6469 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6472 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6474 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6475 not the pattern. So extract the pattern from the insn.
6477 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6479 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6481 * config/s390/s390.md (movsi): Only use floating point
6482 register alternatives when operands are already fprs.
6483 (movdi_31, movdi_64): Likewise.
6485 2002-06-11 David S. Miller <davem@redhat.com>
6487 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6488 Only run RTX equality checks on INSN_P rtl.
6490 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6492 * config/s390/s390.md (reload_base, ltorg): Remove.
6493 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6494 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6495 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6496 s390_asm_output_pool_prologue): Likewise.
6497 * s390.h (s390_pool_start_insn): Likewise.
6499 * s390.c (s390_output_symbolic_const): Remove support for
6500 old-style pool chunks.
6501 (s390_function_epilogue): Likewise.
6502 (s390_output_constant_pool): Likewise. Also, fix incorrect
6503 alignment for 64-bit literal pools.
6504 (print_operand_address): Remove 'y' and 'Y' format flags.
6505 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6506 old-style pool chunks.
6507 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6508 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6509 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6511 * s390.c (consttable_operand): New function.
6512 * s390-protos.h (consttable_operand): Declare it.
6513 * s390.h (PREDICATE_CODES): Add consttable_operand.
6514 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6515 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6516 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6517 * s390.c (struct constant, struct constant_pool): New data types.
6518 (constant_modes, gen_consttable): New variables.
6519 (s390_start_pool, s390_end_pool, s390_add_pool,
6520 s390_dump_pool, s390_free_pool): New functions.
6521 (s390_chunkify_pool): Completely reimplement literal pool
6524 * s390.c (s390_pool_overflow): New variable.
6525 * s390.h (s390_pool_overflow): Declare it.
6526 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6527 jumps in literal pool overflow situations.
6529 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6530 (s390_frame_info): Account for possible use of RETURN_REGNUM
6531 by new literal pool overflow code.
6532 (s390_emit_prologue): Likewise.
6534 2002-06-05 David S. Miller <davem@redhat.com>
6536 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6537 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6538 emit_insns_before_scope, emit_insns_after,
6539 emit_insns_after_scope): Delete declaration.
6540 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6542 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6543 (alpha_set_memflags): Fix comment.
6544 (set_frame_related_p): Use get_insns instead of gen_sequence.
6545 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6547 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6549 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6550 * config/fr30/fr30.c (fr30_move_double): Likewise.
6551 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6553 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6554 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6556 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6557 instead of gen_sequence.
6558 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6559 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6560 * config/sh/sh.c (sh_need_epilogue): Likewise.
6561 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6563 (setjmp pattern and split): Use them to avoid splitter which emits
6565 * genattrtab.c (main): Emit include of function.h
6566 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6567 get_insns instead of gen_sequence.
6568 * config/cris/cris.c (cris_split_movdx): Likewise.
6569 * emit-rtl.c (emit_insns*): Kill.
6570 (try_split): Expect insn list instead of SEQUENCE.
6571 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6572 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6573 Make them abort if a SEQUENCE is given and RTL checking is
6575 (emit_*_scope): Don't forget to set scope on final insn.
6576 (gen_sequence): Move from here...
6577 * ssa.c (gen_sequence): To here as private function.
6578 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6580 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6581 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6582 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6583 (expand_builtin_expect_jump): Use get_insns and fix comments.
6584 * calls.c (try_to_integrate): Use emit_insn_foo.
6585 (expand_call, emit_library_call_value_1): Likewise.
6586 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6587 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6588 (expand_expr): Use emit_insn_foo.
6589 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6590 * except.c (build_post_landing_pads): Likewise.
6591 * flow.c (attempt_auto_inc): Likewise.
6592 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6593 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6594 * function.c (fixup_var_refs_insn): Use get_insns instead of
6596 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6597 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6598 (fixup_stack_1, purge_addressof_1, expand_main_function,
6599 get_arg_pointer_save_area): Likewise.
6600 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6601 expand_function_end): Use emit_insn_foo.
6602 (record_insns, keep_stack_depressed): Work with insn list instead
6603 of SEQUENCE, fix comments.
6604 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6605 noce_try_store_flag_constants, noce_try_store_flag_inc,
6606 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6607 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6608 (noce_process_if_block): Use get_insns instead of gen_sequence.
6609 * optabs.c (add_equal_note): Work with insn list, fix comments.
6610 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6611 (expand_unop, expand_complex_abs, expand_unop_insn,
6612 expand_no_conflict_block): Likewise.
6613 (gen_move_insn): Use get_insns instead of gen_sequence.
6614 (gen_cond_trap): Likewise.
6615 * integrate.c (copy_rtx_and_substitute): Likewise.
6616 (emit_initial_value_sets): Use emit_insn_foo.
6617 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6618 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6619 now that RTL generators give insn lists.
6620 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6621 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6622 instead of gen_sequence.
6623 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6624 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6625 instead of gen_sequence.
6626 * loop.c (move_movables, emit_prefetch_instructions,
6627 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6629 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6630 (product_cheap_p): Likewise, and add commentary about RTL wastage
6632 * lcm.c (optimize_mode_switching): Use get_insns instead of
6634 * profile.c (gen_edge_profiler): Likewise.
6635 * regmove.c (copy_src_to_dest): Likewise.
6636 * reg-stack.c (compensate_edge): Likewise and fix comment.
6637 * gcse.c (process_insert_insn): Likewise.
6638 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6639 * jump.c (delete_prior_computation): Update comment.
6640 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6641 of gen_sequence, update comments to match.
6642 * recog.c (peephole2_optimize): Work with insn lists instead of
6644 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6645 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6646 Use get_insns instead of gen_sequence.
6647 (copy_loop_body): Likewise and don't emit dummy NOTE.
6648 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6649 * combine.c (try_combine): Expect insn lists from split generator.
6650 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6653 2002-06-11 Roger Sayle <roger@eyesopen.com>
6654 Andreas Jaeger <aj@suse.de>
6656 * cfgbuild.c: Update copyright years.
6658 2002-06-11 Andreas Schwab <schwab@suse.de>
6660 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6662 2002-06-11 Eric Christopher <echristo@redhat.com>
6664 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6666 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6667 * config/mips/ecoffl.h: Ditto.
6668 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6669 (CPP_PREDEFINES): Ditto.
6670 * config/mips/elfl64.h: Ditto.
6671 * config/mips/elfl.h: Ditto.
6672 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6673 out until irix header consolidation.
6674 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6675 with SUBTARGET_OS_CPP_BUILTINS.
6676 * config/mips/iris6.h: Ditto.
6677 (CPLUSPLUS_CPP_SPEC): Remove.
6678 * config/mips/linux.h: Ditto.
6679 * config/mips/netbsd.h: Ditto.
6680 * config/mips/openbsd.h: Ditto.
6681 * config/mips/rtems.h: Ditto.
6682 * config/mips/rtems64.h: Ditto.
6683 * config/mips/sni-svr4.h: Ditto.
6684 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6685 ISA_MIPS32, ISA_MIPS64): New defines.
6686 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6687 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6688 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6689 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6690 (TARGET_CPU_CPP_BUILTINS): Define.
6691 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6692 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6693 (movdicc): Remove check for ISA_MIPS32.
6694 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6695 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6696 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6697 sunge_sf, sunle_df, sunle_sf): New patterns.
6699 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6701 * Makefile.in: Update cppmain.o.
6702 * cpphash.h (struct cpp_reader): Move some members to a
6704 (trad_line): Rename saved_line.
6705 (_cpp_read_logical_line_trad): Update.
6706 (_cpp_remove_overlay): New.
6707 * cppinit.c (cpp_create_reader): No need to set saved_line.
6708 (cpp_destroy): Update.
6709 (cpp_read_main_file): Only overlay if compiling.
6710 * cpplex.c (continue_after_nul): Return false if in directive.
6711 * cpplib.c (EXPAND): New.
6712 (directive_table, SEEN_EOL): Update.
6713 (end_directive): Remove overlay if traditional; don't skip
6714 line in traditional #define.
6715 (prepare_directive_trad): New.
6716 (_cpp_handle_directive, run_directive): Update for traditional
6718 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6719 * cpplib.h (struct options): Add preprocess_only.
6720 * cppmain.c: Don't include intl.h.
6721 (cpp_preprocess_file): Set options->preprocess_only.
6722 (scan_translation_unit_trad): Fix, and print line numbers.
6723 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6724 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6725 save_replacement_text, _cpp_create_trad_definition): Update for
6727 (_cpp_overlay_buffer): Save line number.
6728 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6729 (_cpp_read_logical_line_trad): Don't handle overlays here.
6730 (scan_out_logical_line): Process directives.
6732 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6734 * gthr-win32.h: Wrap functions in extern "C".
6735 (__gthread_key_t): Typedef as unsigned long,
6737 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6738 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6739 (__gthr_win32_once, __gthr_win32_key_create,
6740 __gthr_win32_key_delete, __gthr_win32_getspecific,
6741 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6742 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6743 __gthr_win32_mutex_unlock): Declare.
6744 (__gthread_once,__gthread_key_create,
6745 __gthread_key_delete, __gthread_getspecific,
6746 __gthread_setspecific, __gthread_mutex_init_function,
6747 __gthread_mutex_lock,__gthread_mutex_trylock,
6748 __gthread_mutex_unlock): Call corresponding
6749 __gthr_win32_* extern implementations if #defined
6750 __GTHREAD_HIDE_WIN32API.
6751 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6752 $(srcdir)/config/i386/gthr-win32.c
6753 * config/i386/gthr-win32.c: New implementation file.
6754 (__gthr_win32_once, __gthr_win32_key_create,
6755 __gthr_win32_key_delete, __gthr_win32_getspecific,
6756 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6757 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6758 __gthr_win32_mutex_unlock): New functions, based on
6759 static inlines in gthr-win32.h.
6761 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6763 * config/xtensa/xtensa.c (override_options): Don't warn about
6764 using -fpic or -fPIC when PIC is enabled by default.
6766 2002-06-10 Roger Sayle <roger@eyesopen.com>
6768 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6770 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6772 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6773 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6774 exists, substitute its pathname as @extra_modes_file@, define
6775 EXTRA_MODES_FILE to be an appropriate string to #include it
6776 with, and define EXTRA_CC_MODES to 1.
6778 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6779 it's defined. Get rid of redundancy in calling sequence for
6780 CC; don't use it to define CCmode, to avoid a warning.
6781 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6783 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6784 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6785 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6787 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6788 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6790 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6791 defining extra CC modes.
6793 2002-06-10 Roger Sayle <roger@eyesopen.com>
6794 Andreas Jaeger <aj@suse.de>
6796 * cfgrtl.c (create_basic_block_structure): Remove index argument
6797 and use last_basic_block++ instead. (create_basic_block): Update.
6798 * cfgbuild.c (find_basic_blocks_1): Likewise.
6800 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6801 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6802 * sched-ebb.c (schedule_ebbs): Likewise.
6803 * sched-rgn.c (schedule_insns): Likewise.
6804 * ssa-ccp.c (ssa_const_prop): Likewise.
6805 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6806 * toplev.c (rest_of_compilation): Likewise.
6807 * config/ia64/ia64.c (ia64_reorg): Likewise.
6809 2002-06-10 Roger Sayle <roger@eyesopen.com>
6811 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6812 of matching registers.
6814 2002-06-10 Roger Sayle <roger@eyesopen.com>
6816 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6817 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6819 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6821 * config/mmix/mmix.h: Improve comments.
6822 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6823 (TARGET_CPU_CPP_BUILTINS): Define.
6824 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6825 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6827 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6829 (mmix_constant_address_p): Remove another
6830 redundant test before case.
6831 (mmix_canonicalize_comparison): Remove unused function.
6832 (mmix_print_operand_address): Don't test and adjust for operand in
6833 non-canonical format.
6834 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6835 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6837 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6839 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6840 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6841 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6842 (gen_compare): Use CCmode unconditionally.
6844 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6846 PR optimization/6759
6847 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6850 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6853 * c-decl.c (grokfield): Allow user defined types if they declare
6854 structs or unions for unnamed fields.
6856 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6859 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6861 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6863 PR optimization/6842
6864 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6865 operand subreg cannot be simplified.
6867 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6869 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6870 (compare_constant): Likewise.
6871 (output_addressed_constants): Likewise.
6873 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6875 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6876 merge bb with itself.
6878 2002-06-10 Richard Henderson <rth@redhat.com>
6880 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6881 (builtin_zapnot): Likewise.
6883 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6886 2002-06-10 Eric Christopher <echristo@redhat.com>
6888 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6889 prototype and function.
6890 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6891 (call_insn_operand): Remove half pic references.
6892 (legitimate_address_p): Ditto.
6893 * config/i386/i386.h: Remove half pic defines.
6895 2002-06-10 Eric Christopher <echristo@redhat.com>
6897 * doc/extend.texi (Return Address): Add note explaining the side-
6898 effects of inlining on __builtin_return_address.
6900 2002-06-10 Tom Tromey <tromey@redhat.com>
6902 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6903 (c-common.o): Depend on langhooks.h.
6905 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6907 * cpphash.h (_cpp_read_logical_line_trad,
6908 _cpp_expansions_different_trad): Update prototypes.
6909 * cpplex.c (continue_after_nul): New.
6910 * cppmain.c: Include cpphash.h.
6911 (scan_translation_unit_trad): New.
6912 (cpp_preprocess_file): Call it.
6913 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6915 (_cpp_expansions_different_trad): Update prototype.
6917 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6919 Fix cfi generation for SH[1-4]:
6921 * sh.c (frame_insn): New function.
6922 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6923 (push): Now returns rtx. Use frame_insn.
6924 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6926 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6928 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6930 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6932 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6933 (distclean): ... not here. But do delete all testsuite/*.log,
6934 testsuite/*.sum files here. Delete mkheaders. Delete
6935 po/*.gmo and the testsuite directory in a split tree build.
6937 2002-06-10 Jeffrey Law <law@redhat.com>
6939 * alias.c (static_reg_base_value): New to hold RTL for
6940 items allocated once per function for the aliasing code.
6941 (init_alias_once_per_function): Initialize static_reg_base_value.
6942 (init_alias_analysis): Avoid throw-away allocations of RTL by
6943 using pre-computed values in static_reg_base_value.
6944 * function.c (prepare_function_start): Call
6945 init_alias_once_per_function appropriately.
6946 * rtl.h (init_alias_once_per_function): Declare.
6947 * caller-save (init_caller_save): Restructure slightly to
6948 avoid lots of silly RTL generation.
6949 * expr.c (init_expr_once): Likewise.
6950 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6951 RTL object here. Pass it into children.
6952 (reload_cse_simplify_operands): Use passed-in register RTL
6954 (reload_cse_simplify): Pass through throw-away register
6957 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6959 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6961 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6963 * gcc.c (process_command): Avoid assignment to read-only location.
6964 Fix sizeof calculation.
6966 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6968 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6969 (_cpp_expansions_different_trad): New.
6970 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6971 * cpptrad.c (canonicalize_text): New.
6972 (scan_out_logical_line): Handle no arguments correctly.
6973 (save_replacement_text): Commit memory when finished.
6974 (_cpp_expansions_different_trad): New.
6976 2002-06-10 Tim Josling <tej@melbpc.org.au>
6978 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6980 (lang_names): Add treelang and cobol.
6981 (get_file_basename): Add code to support treelang and cobol as
6982 4th and 5th users of c-common.c.
6984 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6986 * Makefile.in (install-driver): Install driver as
6987 $(target_alias)-gcc-$(version).
6988 * gcc.c (spec_version): Make const.
6989 (process_command): Handle -V and -b by using exec.
6990 * doc/invoke.texi (Target Options): Restore -V option,
6991 update docs for -b option.
6993 2002-06-10 Tim Josling <tej@melbpc.org.au>
6995 * configure.in (remaining_languages_check):
6996 Added check that all languages specified were found.
6997 Exit if not found. Previous behaviour was silent failure.
6998 * configure: Regenerated.
7000 2002-06-10 Tim Josling <tej@melbpc.org.au>
7002 First steps to making treelang documentation compliant, based on
7003 instructions in sourcebuild.texi. Also add to gcc.c list of
7006 * doc/contrib.texi: Add self as contributor of treelang.
7008 * doc/frontends.texi: Add mention of treelang.
7010 * doc/invoke.texi (Overall Options): Add mention of treelang.
7012 * doc/standards.texi: Add mention of treelang.
7014 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7016 * config/cris/cris.c: Include ggc.h
7018 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7020 * cpphash.h (_cpp_push_text_context): Update.
7021 (_cpp_arguments_ok): New.
7022 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7023 (collect_args): ...here.
7024 (_cpp_push_text_context): Change inputs.
7025 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7026 replace_args_and_push): New.
7027 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7028 Don't use IS macros directly.
7029 (scan_out_logical_line): Handle function-like macro argument
7031 (push_replacement_text): Update.
7032 (replacement_length): Remove.
7033 (_cpp_create_trad_definition): Don't skip whitespace before
7036 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7038 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7039 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7040 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7041 * config/avr/avr.md ("type" and "length" attributes): New type
7042 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7043 output a single "call" or "rcall" insn depending on device size.
7044 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7046 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7048 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7049 synonym for 630. Add power4. Remove embedded processors. Use -m604
7051 (CPP_CPU_SPEC): Add power3 and power4.
7052 (PROCESSOR_DEFAULT): Change to 604e.
7053 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7054 (CPP_CPU_SPEC): Similar additions.
7055 (enum process_type): Add POWER4.
7056 (RTX_COSTS): Add POWER4.
7057 (CPP_CPU_SPEC): Similar additions.
7058 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7059 (PROCESSOR_DEFAULT64): Define.
7060 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7061 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7063 (rs6000_issue_rate): Add Power4.
7064 * config/rs6000/rs6000.md (cpu attr): Add power4.
7065 (iu compare): Remove 604, 604e, 620, 630.
7066 Add basic Power4 scheduling information.
7067 (mfcr/mtcrf): Change type attribute to cr_logical.
7069 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7071 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7073 * gengtype-lex.l: Fix format specifier warning.
7075 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7077 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7078 lieu of isspace/IDchar.
7079 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7080 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7083 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7085 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7086 * cpphash.h (cpp_reader): Take out print_version member.
7087 * cppinit.c: (cpp_handle_option): Don't do anything with
7088 -version. Just set help_only for --version, --target-help.
7089 Just set verbose option for -v.
7090 (cpp_post_options): Don't print a version string.
7092 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7094 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7095 (avr_section_type_flags): New, handle .noinit* sections.
7097 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7099 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7100 and include netbsd_entry_point.
7101 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7102 (NETBSD_ENTRY_POINT): Define.
7104 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7106 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7107 if not already defined.
7108 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7110 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7112 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7113 in a noreturn function.
7114 (avr_output_function_prologue, avr_output_function_epilogue):
7115 Correct function size calculation. Do not crash on empty function.
7116 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7118 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7120 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7121 netbsd_link_spec and netbsd_entry_point.
7122 (LINK_SPEC): Use %(netbsd_link_spec).
7123 (NETBSD_ENTRY_POINT): Define.
7125 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7127 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7129 (LINK_ARCH64_SPEC): Likewise.
7130 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7131 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7133 2002-06-08 Marc Espie <espie@openbsd.org>
7135 * lists.c (free_list): Fix typo in comment.
7137 2002-06-08 Andreas Jaeger <aj@suse.de>
7139 * lcm.c (optimize_mode_switching): Add unused attribute for
7142 * sched-deps.c (sched_analyze): Remove unused variable.
7144 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7146 * diagnostic.def: Don't capitalize diagnostict descriptors.
7148 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7150 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7151 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7152 (NETBSD_ENTRY_POINT): Define.
7154 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7156 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7157 NETBSD_LINK_SPEC_ELF.
7158 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7159 (NETBSD_ENTRY_POINT): Define.
7160 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7161 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7163 (NETBSD_ENTRY_POINT): Define.
7165 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7167 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7168 netbsd_link_spec and netbsd_entry_point.
7169 (LINK_SPEC): Use %(netbsd_link_spec).
7170 (NETBSD_ENTRY_POINT): Define.
7172 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7174 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7175 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7176 to specify program entry point.
7178 2002-06-07 Jeff Law <law@redhat.com
7180 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7181 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7182 than creating a new register.
7183 (distribute_notes): Likewise.
7184 * df.c (df_reg_use_gen): Likewise.
7185 (df_reg_clobber_gen): Likewise.
7186 (df_ref_record): Likewise.
7187 * expr.c (use_regs): Likewise.
7188 * flow.c (propagate_one_insn): Likewise.
7189 (mark_set_1): Likewise.
7190 (mark_used_reg): Likewise.
7191 * reload.c (emit_reload_insns): Likewise.
7193 2002-06-07 Roger Sayle <roger@eyesopen.com>
7195 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7196 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7197 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7198 comparison code comp can be reversed.
7200 2002-06-07 Roger Sayle <roger@eyesopen.com>
7202 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7203 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7204 equivalent x > -1.0 when -ffast-math.
7206 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7208 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7209 * config/mips/t-netbsd: New file.
7211 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7213 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7214 options their own entries.
7215 (parse_option): Clarify comment.
7216 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7217 special case. Replace if/strcmp chain for -W options with
7218 use of new OPT_* entries for them.
7219 (cpp_handle_options): Update to match.
7220 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7221 * c-decl.c: Update call to cpp_handle_option.
7223 2002-06-07 Akim Demaille <akim@epita.fr>
7225 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7228 2002-06-07 Jeffrey Law <law@redhat.com>
7230 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7233 2002-06-07 H.J. Lu (hjl@gnu.org)
7235 * configure.in: Add --enable-__cxa_atexit.
7236 * configure: Regenerated.
7237 * config.in: Likewise.
7239 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7242 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7244 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7246 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7248 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7250 2002-06-07 Jason Merrill <jason@redhat.com>
7252 * cppexp.c (num_equality_op): Use a temporary variable to work
7253 around gcc 3.0.4 bug.
7255 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7257 * diagnostic.c (diagnostic_build_prefix): Tidy.
7259 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7261 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7262 scan_parameters, save_replacement_text, replacement_length): New.
7263 (scan_out_logical_line): Take a macro and save parameters if
7265 (_cpp_logical_line_trad): Update.
7266 (_cpp_create_trad_definition): Update to handle function-like
7268 * cpplex.c (new_buff): Update.
7269 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7270 * cpphash.h: ...here.
7271 (CPP_ALIGN2, _cpp_save_parameter): New.
7272 * cppmacro.c (save_parameter): Rename, export.
7273 (parse_params): Update.
7275 2002-06-07 Andreas Jaeger <aj@suse.de>
7277 * config/mmix/mmix.c: Remove extra broken prototype for
7278 mmix_init_machine_status.
7280 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7282 * gengtype.c: Add comments before all the routines.
7284 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7286 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7287 from and add t-sh64 to ${tmake_file}.
7288 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7289 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7290 * config/sh/t-netbsd-sh5-32: Remove.
7291 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7293 (MULTILIB_DIRNAMES): Define.
7295 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7297 * i386.md (and promoting splitters): Disable QI to SImode promoting
7298 when doing so changes immediate to be 32bit.
7300 * rtl.h (emit_*_scope): Declare.
7301 * emit-rtl.c (emit_*_scope): New global functions.
7302 (try_split): Copy scope.
7303 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7304 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7305 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7306 noce_process_if_block, find_cond_trap): Copy scopes.
7307 * recog.c (peephole2_optimize): likewise.
7309 2002-06-06 Jeffrey Law <law@redhat.com>
7311 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7313 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7315 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7317 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7319 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7320 ($(docdir)/gccinstall.info): New target.
7321 (info): Depend on it.
7322 (gccinstall.dvi): New target.
7323 (dvi): Depend on it.
7324 * doc/.cvsignore: Ignore new info files.
7325 * doc/install.texi (@setfilename): Reflect new info filename.
7327 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7329 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7332 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7335 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7336 c_common_get_alias_set.
7337 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7339 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7341 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7343 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7344 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7346 * pa/pa.c (pa_output_function_prologue): Likewise.
7348 2002-06-05 David S. Miller <davem@redhat.com>
7350 * integrate.c (subst_constants): Handle 'B' RTL format.
7352 2002-06-05 Eric Christopher <echristo@redhat.com>
7354 * varasm.c (make_decl_rtl): Fix comment for removed
7357 2002-06-05 Eric Christopher <echristo@redhat.com>
7359 * Makefile.in: Remove missed halfpic bits.
7361 2002-06-05 Eric Christopher <echristo@redhat.com>
7363 * toplev.c: Remove half-pic.
7364 * config/mips/mips.c: Ditto.
7365 * config/mips/mips.h: Ditto. Remove unused defines.
7366 * config/mips/openbsd.h: Update comment to reflect above.
7367 * config/mips/mips.md: Remove half-pic constraints.
7368 * halfpic.h: Delete.
7371 2002-06-05 Jeffrey Law <law@redhat.com>
7373 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7374 rejects (mem (lo_sum (reg) (unspec))), but will allow
7375 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7377 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7379 * cpphash.h (_cpp_create_definition): Update prototype.
7380 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7381 ( cpp_lex_identifier_trad): New.
7382 (_cpp_set_trad_context): New.
7383 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7384 * cpplib.c (SEEN_EOL): Update.
7385 (lex_macro_node): Update for -traditional.
7386 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7387 * cppmacro.c (_cpp_create_definition): Split into
7388 create_iso_definition() and _cpp_create_trad_definition().
7389 (warn_of_redefinition): Update prototype; handle traditional
7391 (_cpp_push_text_context): New.
7392 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7393 (lex_identifier): Call ht_lookup with correct start.
7394 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7395 _cpp_set_trad_context): New.
7396 (scan_out_logical_line): Update to handle changing contexts.
7398 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7400 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7402 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7403 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7404 * t-sh (MULTILIB_ENDIAN): Set.
7405 (MULTILIB_OPTIONS): Use it.
7406 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7407 (MULTILIB_DIRNAMES): Likewise.
7409 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7411 * toplev.h (report_error_function): Remove.
7413 * diagnostic.h (location_t): New datatype.
7414 (text_info): Likewise.
7415 (diagnostic_info): Likewise.
7416 (output_prefix): New macro.
7417 (diagnostic_last_function_changed): Likewise.
7418 (diagnostic_set_last_function): Likewise.
7419 (diagnostic_last_module_changed): Likewise.
7420 (diagnostic_set_last_module): Likewise.
7421 (report_diagnostic): Now macro.
7422 (diagnostic_set_info): Declare.
7424 * diagnostic.c (report_problematic_module): Rename to
7425 diagnostic_repor_current_module.
7426 (set_diagnostic_context): Remove.
7427 (count_error): Rename to diagnostic_error_count.
7428 (error_function_changed): Remove.
7429 (record_last_error_function): Likewise.
7430 (error_module_changed): Likewise.
7431 (record_last_error_module): Likewise.
7432 (context_as_prefix): Rename to diagnostic_build_prefix.
7433 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7434 (diagnostic_set_info): New function.
7436 * objc/objc-act.c: #include diagnostic.h
7437 (error_with_ivar): Adjust call to count_error.
7438 (warn_with_method): Likewise.
7439 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7441 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7443 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7444 lang_hooks.types.make_type instead of make_node; set up
7445 __va_list_tag type decl.
7446 (xtensa_builtin_saveregs): Remove broken use of
7447 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7448 for saved registers; add varargs alias set.
7450 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7453 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7454 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7455 CPP_PREDEFINES and part of CPP_SPEC.
7456 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7457 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7459 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7461 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7463 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7465 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7467 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7469 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7471 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7473 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7474 typo in function prototype and include "ggc.h" header.
7476 2002-06-04 Richard Henderson <rth@redhat.com>
7478 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7479 (print_operand) ['U']: Likewise.
7480 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7481 (alpha_expand_unaligned_store_words): Likewise.
7482 (alpha_expand_builtin_vector_binop): Fix typo.
7483 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7484 umulh, and cix insns.
7485 (one_arg_builtins): Add cix builtins.
7486 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7487 (alpha_expand_builtin): Fix typo in arity.
7488 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7489 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7490 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7491 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7492 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7493 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7494 builtin_ctlz, builtin_ctpop): New.
7495 * doc/extend.texi (Alpha Built-in Functions): Update.
7497 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7499 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7500 global variable-length arrays being roots.
7502 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7503 * configure.in (config_gtfiles): New variable.
7504 (all_gtfiles): Initialise from config_gtfiles.
7505 * configure: Regenerate.
7507 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7510 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7511 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7512 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7513 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7514 win32.h (CPP_SPEC): Remove cpp_cpu.
7515 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7516 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7518 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7520 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7522 2002-06-04 Jeff Law <law@redhat.com.
7523 David Edelsohn <edelsohn@gnu.org>
7524 Michael Matz <matz@kde.org>
7526 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7527 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7528 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7529 is set, then mark the current insn as being part of a libcall
7531 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7533 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7534 insns against the issue rate.
7536 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7538 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7539 * final.c (final_scan_insn): Likewise.
7540 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7541 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7542 * haifa-sched.c (unlink_other_notes): Likeewise.
7543 (reemit_notes): Likewise.
7544 * print-rtl.c (print_rtx): Likewise.
7545 * sched-deps (sched-analyze): Likewise.
7546 * rtl.c (note_insn_name): Likewise.
7547 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7548 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7551 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7553 * varasm.c (mark_constants): Handle RTX format 'B'.
7555 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7557 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7558 (struct cpp_context): Add traditional fields.
7559 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7560 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7561 * cpptrad.c (skip_comment, lex_identifier,
7562 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7564 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7566 * gbl-ctors.h: Fix formatting.
7568 * gccspec.c: Likewise.
7570 * gcov-io.h: Likewise.
7572 * ggc-common.c: Likewise.
7574 * ggc-page.c: Likewise.
7575 * ggc-simple.c: Likewise.
7576 * global.c: Likewise.
7577 * graph.h: Likewise.
7578 * gthr-dce.h: Likewise.
7580 * gthr-posix.h: Likewise.
7581 * gthr-rtems.h: Likewise.
7582 * gthr-solaris.h: Likewise.
7583 * gthr-win32.h: Likewise.
7585 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7587 Merge from pch-branch:
7589 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7590 * gengtype.c (write_gc_structure_fields): Use it.
7591 (write_gc_root): Use it here too.
7593 * gengtype.c (write_gc_structure_fields): Assume that lengths
7594 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7596 (write_gc_marker_routine_for_structure): Likewise.
7597 (write_gc_types): Likewise.
7598 (write_gc_root): Likewise.
7600 * varray.h (VARRAY_CLEAR): New.
7601 (varray_clear): Prototype.
7602 * varray.c (varray_clear): New.
7603 * cselib.c (reg_values_old): New.
7604 (used_regs_old): New.
7605 (cselib_init): Use cached varrays if available to avoid
7606 generating large amounts of garbage.
7607 (cselib_finish): Don't throw away old varrays.
7609 * final.c (insn_addresses_): Move out of ifdef.
7611 * varray.c (uses_ggc): Make more varray kinds GCable.
7612 * varray.h (union varray_data_tag): Let gengtype see
7613 fields 'generic' and 'te'.
7614 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7615 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7616 (reg_to_stack): Don't call VARRAY_FREE.
7617 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7618 (insn_addresses_): Use gengtype to mark.
7619 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7620 pointers; handle generic pointers in unused union fields.
7621 (get_output_file_with_visibility): Include cselib.h,
7622 insn-addr.h in gtype-desc.c.
7623 * function.c (prologue): Use gengtype to mark.
7624 (epilogue): Likewise.
7625 (sibcall_epilogue): Likewise.
7626 * dependence.c: Include gt-dependence.h, ggc.h.
7627 (struct def_use): Use gengtype to mark.
7628 (struct loop): Likewise.
7629 (struct induction): Likewise.
7630 (struct dependence): Likewise.
7631 (def_use_chain): Likewise.
7632 (dep_chain): Likewise.
7633 (loop_chain): Likewise.
7634 (induction_chain): Likewise.
7635 (init_dependence_analysis): Don't free anything, just clear pointers.
7636 (build_def_use): Use GGC to allocate def_use.
7637 (add_loop): Use GGC to allocate loop.
7638 (find_induction_variable): Use GGC to allocate induction.
7639 (check_node_dependence): Use GGC to allocate induction, dependence.
7640 (dump_node_dependence): Don't free varrays.
7641 (end_dependence_analysis): Likewise.
7642 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7643 (struct elt_loc_list): Likewise.
7644 (struct elt_list): Likewise.
7645 * cselib.c: Don't include obstack.h.
7646 (hash_table): Use gengtype to mark.
7647 (reg_values): Use gengtype to mark.
7648 (used_regs): Use gengtype to mark.
7649 (cselib_obstack): Delete.
7650 (cselib_startobj): Delete.
7651 (empty_vals): Mark as deletable.
7652 (empty_elt_lists): Mark as deletable.
7653 (empty_elt_loc_lists): Mark as deletable.
7654 (new_elt_list): Use GGC to allocate struct elt_list.
7655 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7656 (clear_table): Don't delete obstack; don't unnecessarily clear
7657 deletable variables.
7658 (new_cselib_val): Use GGC to allocate struct cselib_val.
7659 (cselib_init): Don't set up obstacks. Use GGC to allocate
7661 (cselib_finish): Just clear variables, don't free anything.
7662 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7663 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7664 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7665 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7666 (gt-reg-stack.h): New rule.
7667 (gt-dependence.h): New rule.
7668 (gtype-desc.o): Add cselib.h, insn-addr.h.
7670 * varray.c: Use only necessary headers.
7671 (element_size): New.
7673 (varray_init): Take type, not size. Use GGC if appropriate.
7674 (varray_grow): Update for change to struct varray_head_tag.
7675 Use GGC if appropriate.
7676 * varray.h (struct const_equiv_data): Use gengtype.
7677 (enum varray_data_enum): New.
7678 (union varray_data_tag): Use gengtype.
7679 (struct varray_head_tag): Use gengtype. Replace size field with
7680 enum varray_data_enum.
7681 (varray_init): Update prototype.
7682 (VARRAY_SCHED_INIT): Delete.
7683 (VARRAY_*_INIT): Update for change to varray_init.
7684 (VARRAY_SCHED): Delete.
7685 (VARRAY_PUSH_SCHED): Delete.
7686 (VARRAY_TOP_SCHED): Delete.
7687 * tree.h: Update for change to length specifier.
7688 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7689 (clone_body): Likewise.
7690 * ssa.h (ssa_definition): Use gengtype to mark.
7691 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7692 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7693 * rtl.h (struct rtvec_def): Update for change to length specifier.
7694 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7695 (struct initial_value_struct): Update for change to length specifier.
7696 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7697 (ggc_add_tree_varray_root): Delete prototype.
7698 (ggc_mark_rtx_varray): Delete prototype.
7699 (ggc_mark_tree_varray): Delete prototype.
7700 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7701 (ggc_add_tree_varray_root): Delete.
7702 (ggc_mark_rtx_varray): Delete.
7703 (ggc_mark_tree_varray): Delete.
7704 (ggc_mark_rtx_varray_ptr): Delete.
7705 (ggc_mark_tree_varray_ptr): Delete.
7706 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7707 (create_varray): Delete prototype.
7708 * gengtype.c (varrays): Delete.
7709 (create_varray): Delete.
7710 (adjust_field_type): Detect array of string pointers.
7711 (process_gc_options): Remove code to handle varray_type option.
7712 (set_gc_used_type): Remove TYPE_VARRAY case.
7713 (output_escaped_param): New.
7714 (write_gc_structure_fields): Use output_escaped_param on all
7715 parameters. Handle 'skip' with 'use_param' option. Handle
7716 arrays of strings. Remove TYPE_VARRAY handling.
7717 (write_gc_roots): Use boolean to detect 'length' option.
7718 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7719 (struct_fields): Call adjust_field_type on array fields.
7720 (type): Remove VARRAY_TYPE case.
7721 (type_option): Likewise.
7722 * gengtype-lex.l: Don't consider varray_type a keyword.
7723 * function.h: Update for change to length specifier.
7724 (free_eh_status): Delete prototype.
7725 * function.c (free_after_compilation): Don't call free_eh_status.
7726 (reorder_blocks): Don't use VARRAY_FREE.
7727 * except.c (struct eh_status): Update for change to length specifier.
7728 remove varray_type specifier.
7729 (free_eh_status): Delete.
7730 * dwarf2out.c: Include gt-dwarf2out.h.
7731 (used_rtx_varray): Use gengtype to mark, move
7733 (incomplete_types): Likewise.
7734 (decl_scope_table): Likewise.
7735 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7736 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7737 * c-tree.h (struct lang_type): Update for change to length specifier.
7738 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7739 * c-objc-common.c: Include gt-c-objc-common.h.
7740 (deferred_fns): Mark for gengtype.
7741 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7742 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7743 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7744 (gtype-desc.o): Update dependencies.
7745 (dwarf2out.o): Add gt-dwarf2out.h.
7746 (varray.o): Update dependencies.
7747 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7748 (gt-c-objc-common.h): New rule.
7749 (gt-dwarf2out.h): New rule.
7750 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7752 * doc/gty.texi (GTY Options): Correct spelling.
7753 (GGC Roots): Likewise.
7754 * Makefile.in (TEXI_CPP_FILES): New.
7755 (TEXI_GCC_FILES): New.
7756 (TEXI_GCCINT_FILES): New.
7757 (TEXI_CPPINT_FILES): New.
7758 ($(docdir)/cpp.info): Use new macros.
7759 ($(docdir)/gcc.info): Likewise.
7760 ($(docdir)/gccint.info): Likewise.
7761 ($(docdir)/cppinternals.info): Likewise.
7762 (cpp.dvi): Likewise.
7763 (gcc.dvi): Likewise.
7764 (gccint.dvi): Likewise.
7765 (cppinternals.dvi): Likewise.
7767 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7768 * doc/gccint.texi (Top): Include gty.texi.
7769 * doc/gty.texi: New file.
7771 * bitmap.c: Include ggc.h, gt-bitmap.h.
7772 (bitmap_ggc_free): New.
7773 (bitmap_elem_to_freelist): New.
7774 (bitmap_element_free): Use bitmap_elem_to_freelist.
7775 (bitmap_element_allocate): Allow use of GGC.
7776 (bitmap_clear): Use bitmap_elem_to_freelist.
7777 (bitmap_copy): Update for change to bitmap_element_allocate.
7778 (bitmap_set_bit): Likewise.
7779 (bitmap_operation): Update for changes elsewhere.
7780 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7781 * bitmap.h (struct bitmap_element_def): Use gengtype.
7782 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7783 (bitmap_initialize): Add extra parameter.
7784 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7785 (BITMAP_ALLOCA): Delete.
7786 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7787 (BITMAP_GGC_ALLOC): New.
7788 * Makefile.in (gtype-desc.o): Add bitmap.h.
7789 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7790 (GTFILES): Add bitmap.c.
7791 (gt-bitmap.h): New rule.
7792 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7793 * basic-block.h: Update for changes to bitmap_initialize.
7794 * except.c (exception_handler_label_map): Move into...
7795 (struct eh_status): Here.
7796 (struct eh_region): Make 'aka' GCable.
7797 (free_eh_status): Don't need to specially handle
7798 exception_handler_label_map.
7799 (add_ehl_entry): Update for changes to exception_handler_label_map.
7800 (find_exception_handler_labels): Likewise.
7801 (remove_exception_handler_label): Likewise.
7802 (maybe_remove_eh_handler): Likewise.
7803 (for_each_eh_label): Likewise.
7804 (remove_eh_handler): Allocate 'aka' using GGC.
7805 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7806 to list of includes.
7808 * gengtype.c (write_gc_marker_routine_for_structure): Name
7809 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7810 (write_gc_types): Arrange for the tests with NULL to be inlined.
7811 (write_gc_roots): Update uses of procedure pointers.
7812 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7814 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7815 (sdbout.o): Add dependency on gt-sdbout.h.
7817 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7818 (mem_attrs_htab): Likewise.
7819 (init_emit_once): Don't call ggc_add_deletable_htab.
7820 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7821 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7822 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7823 parameters, use them, change callers.
7824 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7825 (write_gc_roots): Handle 'if_marked' option.
7826 (main): Don't need to call set_gc_used_type any more.
7827 * ggc.h (ggc_htab_marked_p): Delete.
7828 (ggc_htab_mark): Delete.
7829 (struct ggc_cache_tab): New.
7830 (gt_ggc_cache_rtab): New declaration.
7831 * ggc-common.c (struct d_htab_root): Delete.
7832 (d_htab_roots): Delete.
7833 (ggc_add_deletable_htab): Delete.
7834 (ggc_htab_delete): Handle new htab-deleting mechanism.
7835 (ggc_mark_roots): Use new htab-deleting mechanism.
7836 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7838 (init_obstacks): Don't call ggc_add_deletable_htab.
7840 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7841 (struct hashed_entry): Likewise.
7842 (nst_method_hash_list): Likewise.
7843 (cls_method_hash_list): Likewise.
7844 (HASH_ALLOC_LIST_SIZE): Delete.
7845 (ATTR_ALLOC_LIST_SIZE): Delete.
7846 * objc/objc-act.c (hash_init): Use ggc to allocate
7847 nst_method_hash_list, cls_method_hash_list.
7848 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7849 (hash_add_attr): Likewise.
7850 (ggc_mark_hash_table): Delete.
7851 (objc_act_parse_init): Delete.
7852 (objc_init): Delete reference to objc_act_parse_init.
7853 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7854 obstack.h. Replace references to 'struct hash_table' with htab_t.
7855 (struct symbol_hash_entry): Replace hash header with key field.
7856 (struct file_hash_entry): Replace hash header with key field.
7857 (struct demangled_hash_entry): Replace hash header with key field.
7858 (hash_string_eq): New.
7859 (hash_string_hash): New.
7860 (symbol_hash_newfunc): Delete.
7861 (symbol_hash_lookup): Modify to use htab_t.
7862 (file_hash_newfunc): Delete.
7863 (file_hash_lookup): Modify to use htab_t.
7864 (demangled_hash_newfunc): Delete.
7865 (demangled_hash_lookup): Modify to use htab_t.
7866 (tlink_init): Modify to use htab_t.
7869 * ggc.h: Delete forward structure declarations.
7870 Delete prototypes for deleted functions.
7871 * ggc-common.c: Don't include hash.h.
7872 (ggc_add_tree_hash_table_root): Delete.
7873 (ggc_mark_tree_hash_table_entry): Delete.
7874 (ggc_mark_tree_hash_table): Delete.
7875 (ggc_mark_tree_hash_table_ptr): Delete.
7876 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7877 (write_gc_marker_routine_for_structure): Use visibility of
7878 the parameter if there is one.
7879 * function.c: Replace hash.h with hashtab.h. Replace references
7880 to 'struct hash_table *' with htab_t.
7881 (struct insns_for_mem_entry): Include a plain key.
7882 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7883 (insns_for_mem_newfunc): Delete.
7884 (insns_for_mem_hash): Update to use htab_t.
7885 (insns_for_mem_comp): Likewise.
7886 (insns_for_mem_walk): Likewise.
7887 * c-lang.c: Include ggc.h.
7888 * Makefile.in (OBJS): Remove hash.o.
7889 (c-lang.o): Add GGC_H.
7890 (COLLECT2_OBJS): Remove hash.o.
7891 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7892 (ggc-common.o): Remove hash.h.
7893 (function.o): Remove hash.h, add HASHTAB_H.
7894 (genautomata.o): Remove hash.h, add HASHTAB_H.
7896 * varasm.c (mark_const_str_htab_1): Delete.
7897 (mark_const_str_htab): Delete.
7898 (const_str_htab_del): Delete.
7899 (const_str_htab): Use gengtype to mark.
7900 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7902 * tree.c (mark_tree_hashtable_entry): Delete.
7903 (mark_tree_hashtable): Delete.
7904 * tree.h (mark_tree_hashtable): Delete prototype.
7905 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7906 (ggc_mark): Likewise.
7908 (htab_create_ggc): New.
7909 * ggc-common.c (ggc_calloc): New.
7910 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7911 (struct type): Add param_struct structure.
7912 * gengtype.c (param_structs): New.
7913 (adjust_field_type): Handle param_is option.
7914 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7915 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7916 (write_gc_structure_fields): Add new PARAM parameter. Update
7917 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7918 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7919 Use it to generate function name. Update callers.
7920 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7922 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7924 (main): Define PTR as pointer-to-scalar. Don't specially
7925 mark deferred_string or ehl_map_entry.
7926 * gengtype-yacc.y (PARAM_IS): Add new token.
7927 (externstatic): Use adjust_field_type.
7928 (type_option): Add PARAM_IS.
7929 * gengtype-lex.l: Add rule for typedef of function pointers.
7930 Add rule for PARAM_IS.
7931 (IWORD): Add size_t.
7932 * except.c (exception_handler_label_map): Use gengtype to mark.
7933 (type_to_runtime_map): Likewise.
7934 (mark_ehl_map_entry): Delete.
7935 (mark_ehl_map): Delete.
7936 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7937 (t2r_mark_1): Delete.
7939 * Makefile.in (gtype-desc.o): Correct dependencies.
7940 (GTFILES): Add hashtab.h.
7941 (genautomata.o): Actually uses hashtab.h.
7943 * Makefile.in (stringpool.o): Add $(GGC_H).
7944 (dwarf2asm.o): Likewise.
7945 (GTFILES): Add hashtable.h.
7946 * c-common.h (struct c_common_identifier): Use gengtype.
7947 * c-decl.h (c_mark_tree): Delete.
7948 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7949 * c-tree.h (struct lang_identifier): Use gengtype.
7950 (union lang_tree_node): New.
7951 (c_mark_tree): Delete prototype.
7952 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7954 * gengtype-lex.l (IWORD): Allow 'bool'.
7956 * gengtype-yacc.y (ALIAS): New token.
7957 (type_option): New rule.
7958 (option): Use type_option.
7959 * gengtype.c (process_gc_options): New.
7960 (set_gc_used_type): Use it.
7961 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7962 Add new variable 't' to hold the type of the field being processed.
7963 Add more error checking. Use UNION_P when looking at 'desc' option.
7964 Handle language-specific structures containing other
7965 language-specific structures.
7966 (write_gc_types): Handle 'ptr_alias' option.
7967 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7968 * ggc-common.c (ggc_pending_trees): Delete.
7969 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7970 (ggc_mark_trees): Delete.
7971 (gt_ggc_m_tree_node): Delete.
7972 * ggc.h (ggc_pending_trees): Delete.
7973 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7974 * hashtable.h (ht_identifier): Use gengtype.
7975 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7976 * langhooks.h (struct lang_hooks): Delete mark_tree.
7977 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7979 * system.h: Poison LANG_HOOKS_MARK_TREE.
7980 * tree.c (tree_node_structure): New.
7981 * tree.h (struct tree_common): Use gengtype.
7982 (struct tree_int_cst): Likewise.
7983 (struct tree_real_cst): Likewise.
7984 (struct tree_string): Likewise.
7985 (struct tree_complex): Likewise.
7986 (struct tree_vector): Likewise.
7987 (struct tree_identifier): Likewise.
7988 (struct tree_list): Likewise.
7989 (struct tree_vec): Likewise.
7990 (struct tree_exp): Likewise.
7991 (struct tree_block): Likewise.
7992 (struct tree_type): Likewise.
7993 (struct tree_decl): Likewise.
7994 (enum tree_structure_enum): New.
7995 (union tree_node): Use gengtype, with an alias.
7996 (tree_node_structure): Prototype.
7997 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7999 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8000 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8001 to LANG_HOOKS_FUNCTION_FINAL.
8002 * Makefile.in (GTFILES): Add bitmap.h.
8003 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8005 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8006 (alpha_init_machine_status): Give proper type.
8007 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8008 (optabs.o): Depend on gt-optabs.h.
8009 (GTFILES): Add optabs.o.
8010 (gt-optabs.h): Add rule.
8011 * optabs.c: Include gt-optabs.h.
8013 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8014 (write_gc_structure_fields): If a field which should be NULL is
8016 * c-pragma.c: Move struct align_stack and variable alignment_stack
8019 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8020 * config/xtensa/xtensa.c: Include gt-cris.h.
8021 (struct machine_function): Use gengtype to mark.
8022 * config/mmix/mmix.h (struct machine_function): Use gengtype
8024 * config/cris/t-cris: Add dependencies for gt-cris.h.
8025 * config/cris/cris.c: Include gt-cris.h.
8026 (struct machine_function): Use gengtype to mark.
8027 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8029 * doc/tm.texi (Per-Function Data): Delete references to
8030 mark_machine_status.
8031 * config/ia64/ia64.c (ia64_override_options): Don't set
8032 mark_machine_status.
8033 * config/i386/i386.c (override_options): Likewise.
8034 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8035 * config/arm/arm.c (arm_init_expanders): Likewise.
8036 * config/alpha/alpha.c (override_options): Likewise.
8037 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8038 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8039 (write_gc_structure_fields): Don't handle 'really' option.
8040 Handle 'maybe_null' option.
8041 (write_gc_types): Handle 'maybe_null' option.
8042 * function.h (struct function): Don't use "really".
8043 (mark_machine_status): Delete declaration.
8044 (mark_lang_status): Delete declaration.
8045 (gt_ggc_mr_machine_function): Delete prototype.
8046 (gt_ggc_mr_language_function): Delete prototype.
8047 * function.c (mark_machine_status): Delete.
8048 (mark_lang_status): Delete.
8049 (gt_ggc_mr_machine_function): Delete.
8050 (gt_ggc_mr_language_function): Delete.
8051 * c-tree.h (mark_c_function_context): Delete prototype.
8052 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8053 * c-decl.c (struct language_function): Rename from struct
8054 c_language_function. Update uses. Use gengtype to mark.
8055 (mark_c_function_context): Delete.
8056 * c-common.h (struct c_language_function): Rename from struct
8058 (mark_stmt_tree): Delete prototype.
8059 (c_mark_lang_decl): Delete prototype.
8060 (mark_c_language_function): Delete prototype.
8061 * c-common.c (mark_stmt_tree): Delete.
8062 (c_mark_lang_decl): Delete.
8063 (mark_c_language_function): Delete.
8065 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8066 (lang_bitmap): New typedef. Use where appropriate.
8067 (struct type): Add gc_used field, lang_struct field.
8068 (UNION_P): New macro.
8069 (new_structure): New prototype.
8070 (find_structure): Remove 'pos' parameter. Change all callers.
8071 * gengtype-lex.l: Update for changes to find_structure.
8072 * gengtype-yacc.y (typedef_struct): Use new_structure.
8073 (yacc_ids): Suppress warning.
8074 (type): Use new_structure.
8075 * gengtype.c (string_type): Update for changes to struct type.
8076 (find_structure): Just find a structure, don't worry about
8078 (new_structure): New.
8079 (note_yacc_type): Use new_structure.
8080 (set_gc_used_type): New.
8082 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8083 (write_gc_types): Handle TYPE_LANG_STRUCT.
8084 (write_gc_marker_routine_for_structure): New.
8085 (main): Call set_gc_used. Add some calls to set_gc_used_type
8086 for places where GCC doesn't use gengtype properly yet.
8087 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8088 (gt_ggc_m_tree_node): Likewise.
8090 * varasm.c (copy_constant): Call expand_constant if we hit
8091 something we can't recognise.
8093 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8094 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8095 (lang_mark_false_label_stack): Delete.
8096 * rtl.h (struct rtvec_def): Use gengtype to mark.
8097 * ggc.h (ggc_mark_rtvec): Delete.
8098 (gt_ggc_m_rtvec_def): Delete.
8099 (ggc_mark_nonnull_tree): Delete.
8100 (ggc_mark_rtvec_children): Delete prototype.
8101 (lang_mark_false_label_stack): Delete declaration.
8103 * gengtype.h (note_yacc_type): Add prototype.
8104 * gengtype.c (note_yacc_type): New function.
8105 * gengtype-lex.l: Add lexer support for yacc files.
8106 * gengtype-yacc.y (start): Extract union from yacc files.
8107 (yacc_union): New rule.
8108 (yacc_typematch): New rule.
8109 (yacc_ids): New rule.
8110 (enum_items): Tweak for efficiency.
8111 (optionseq): Likewise.
8113 * c-common.h (struct language_function): Use gengtype.
8114 (struct c_lang_decl): Likewise.
8115 * c-tree.h (struct lang_decl): Likewise.
8116 (struct lang_type): Likewise.
8117 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8118 tree language substructures.
8120 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8122 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8124 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8126 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8127 mark. Remove 'data.block.cleanup_ptr' field.
8128 (struct stmt_status): Use usual technique to mark struct nesting.
8129 (gt_ggc_mr_nesting_cond): Delete.
8130 (gt_ggc_mr_nesting_loop): Delete.
8131 (gt_ggc_mr_nesting_block): Delete.
8132 (gt_ggc_mr_nesting_case_stmt): Delete.
8133 (expand_start_cond): Set discriminator.
8134 (expand_start_loop): Likewise.
8135 (expand_start_null_loop): Likewise.
8136 (expand_start_bindings_and_block): Set discriminator. Don't set
8138 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8139 &thisblock->data.block.cleanups.
8140 (expand_start_case): Set discriminator.
8141 (expand_start_case_dummy): Set discriminator.
8143 * ggc-callbacks.c: Remove.
8145 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8146 (find_structure): Add 'pos' parameter.
8147 * gengtype-lex.l: Update callers to find_structure.
8148 * gengtype-yacc.y: Likewise.
8149 * gengtype.c (find_structure): Allow for structures to be defined
8150 in multiple language backends.
8151 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8152 (counter): Rename to gc_counter.
8153 (write_gc_structure_fields): Fail when writing out fields for
8154 an incomplete structure. Ignore arrays of scalars. Handle
8156 (write_gc_types): Reset counter for each procedure written.
8158 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8159 (free_case_nodes): Delete.
8160 (expand_end_case_type): Delete call to free_case_nodes.
8162 * Makefile.in (cselib.o): Include gt-<filename>.h.
8164 (profile.o): Likewise.
8165 (alias.o): Likewise.
8166 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8167 alphabetize backend files.
8168 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8169 * alias.c: Use gengtype for roots.
8170 * c-common.h (struct stmt_tree_s): Use gengtype.
8171 * c-decl.c: Use gengtype for roots.
8172 * cselib.c: Use gengtype for roots.
8173 * expr.c: Use gengtype for roots.
8174 * fold-const.c: Use gengtype for roots.
8175 * gcse.c: Use gengtype for roots.
8176 * gengtype-lex.l: Handle typedefs of function types.
8177 Allow for empty array bounds.
8178 Allow processing to stop on initialisers.
8179 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8180 (semiequal): New rule.
8181 * gengtype.c (create_file): Tidy output files.
8182 (get_output_file_with_visibility): Fix paren warning. Fix bug
8183 involving multiple input files mapping to one output file.
8184 (write_gc_structure_fields): Skip arrays of scalars.
8185 (write_gc_types): Tidy output files.
8186 (write_gc_root): New function.
8187 (write_gc_roots): Fix bugs, add support for roots that are
8189 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8190 (ggc_mark_tree_ptr): Delete.
8191 (ggc_add_rtx_root): Delete.
8192 (ggc_add_tree_root): Delete.
8193 (ggc_del_root): Delete.
8194 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8195 allocate struct initial_value_struct.
8196 * profile.c: Use gengtype for roots.
8197 * sdbout.c: Use gengtype for roots.
8198 * varasm.c (mark_weak_decls): Delete unused prototype.
8199 (mark_const_hash_entry): Delete unused function.
8200 * config/darwin-protos.h: Use gengtype for roots.
8201 (machopic_add_gc_roots): Delete.
8202 * config/arm/arm.c: Use gengtype for roots.
8203 * config/arm/arm.h: Use gengtype for roots.
8204 * config/c4x/c4x-protos.h: Use gengtype for roots.
8205 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8206 * config/d30v/d30v-protos.h: Use gengtype for roots.
8207 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8208 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8209 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8210 * config/ia64/ia64-protos.h: Use gengtype for roots.
8211 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8212 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8213 * config/m68hc11/m68hc11.c (z_reg): Make global.
8214 (z_reg_qi): Make global.
8215 (m68hc11_add_gc_roots): Delete.
8216 * config/mcore/mcore-protos.h: Use gengtype for roots.
8217 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8218 * config/mips/mips.c (mips_add_gc_roots): Delete.
8219 * config/mips/mips.h: Use gengtype for roots.
8220 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8221 * config/mmix/mmix.h: Use gengtype for roots.
8222 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8223 * config/mn10200/mn10200.h: Use gengtype for roots.
8224 * config/pa/pa.c: Use gengtype for roots, marking.
8225 (struct deferred_plabel): Use GGC, gengtype.
8226 (pa_add_gc_roots): Delete.
8227 (mark_deferred_plabels): Delete.
8228 * config/pj/pj-protos.h: Use gengtype for roots.
8229 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8230 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8231 machopic_add_gc_roots.
8232 * config/rs6000/rs6000.h: Use gengtype for roots.
8233 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8234 (gt-darwin.h): Add rule.
8235 * config/sh/sh.c: Use gengtype for roots.
8236 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8237 (gt-sh.h): Add rule.
8238 * config/sparc/sparc.c: Use gengtype for roots.
8239 (sparc_add_gc_roots): Delete.
8240 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8241 (mark_ultrasparc_pipeline_state): Delete.
8242 * config/sparc/sparc.h: Use gengtype for roots.
8244 * Makefile.in (c-parse.o): Update dependencies.
8245 (c-common.o): Likewise.
8246 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8247 Add dependencies for the files they generate.
8248 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8249 * c-common.h: Likewise.
8250 * c-decl.c: Likewise.
8251 (gt_ggc_mp_binding_level): Delete.
8252 * c-lang.c: Include gtype-c.h.
8253 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8255 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8256 (gt_ggc_mp_align_stack): Delete.
8257 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8258 * function.c: Replace ggc_add_* uses with GTY annotations.
8259 (gt_ggc_mp_function): Delete.
8260 * function.h: Replace ggc_add_* uses with GTY annotations.
8261 * gengtype.c (lang_names): New.
8262 (NUM_BASE_FILES): New.
8263 (open_base_files): Create language base files.
8265 (get_file_basename): New.
8266 (get_base_file_bitmap): New.
8267 (get_output_file_with_visibility): Rename from get_output_file.
8268 Add more mappings for various C/Objc filenames.
8269 (finish_root_table): New.
8270 (write_gc_roots): Handle dependencies and scoping properly.
8271 * gengtype.h: Add prototypes for new functions.
8272 * ggc-common.c (struct deletable_root): Delete.
8273 (deletables): Delete.
8274 (ggc_add_deletable_root): Delete.
8275 (ggc_mark_roots): No need to deal with deleted functionality.
8276 * ggc.h (ggc_add_deletable_root): Delete prototype.
8277 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8278 (gtype-objc.h): Add rule to create.
8279 * objc/config-lang.in (gtfiles): New.
8280 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8281 ggc_add_* with GTY markers. Include gtype-objc.h.
8282 (ggc_mark_imp_list): Delete.
8283 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8284 * objc/objc-lang.c: Random Whitespace Change.
8286 * except.h (exception_handler_labels): Delete.
8287 (get_exception_handler_labels): New.
8288 * except.c (exception_handler_labels): Delete.
8289 (struct eh_status): Add exception_handler_labels field.
8290 (doing_eh): Don't add exception_handler_labels as root.
8291 (free_eh_status): Don't need to free exception_handler_labels.
8292 (get_exception_handler_labels): New.
8293 (find_exception_handler_labels): Update for move of
8294 exception_handler_labels.
8295 (remove_exception_handler_label): Likewise.
8296 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8297 * jump.c (rebuild_jump_labels): Likewise.
8298 * loop.c (find_and_verify_loops): Likewise.
8299 * sched-rgn.c (is_cfg_nonregular): Likewise.
8301 * gengtype.c (write_gc_structure_fields): Handle variable-length
8304 * varasm.c (struct weak_syms): Use GGC, gengtype.
8305 (mark_weak_decls): Delete.
8306 (weak_decls): Likewise.
8307 (add_weak): Likewise.
8308 (remove_from_pending_weak_list): Likewise.
8309 (init_varasm_once): Likewise.
8311 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8312 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8313 stor-layout.c, regclass.c, and lists.c.
8314 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8315 gt-regclass.h and gt-lists.h on s-gtype.
8316 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8317 * except.c: Use gengtype for roots.
8318 * explow.c: Use gengtype for roots. Include gt-explow.h.
8319 * expr.h (init_stor_layout_once): Delete prototype.
8320 * function.c: Use gengtype for roots.
8321 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8322 * gengtype-yacc.y (start): Can also be an externstatic.
8323 (externstatic): New production.
8324 (struct_fields): Correct array bounds inversion for 2-d arrays.
8325 * gengtype.c (variables): New variable.
8326 (note_variable): New function.
8327 (get_output_file): Include libfuncs.h into gtype-desc.c.
8328 (get_output_file_name): New function.
8329 (write_gc_structure_fields): Suppress warnings.
8330 (write_gc_types): Make static.
8331 (put_mangled_filename): New function.
8332 (write_gc_roots): New function.
8333 (main): Call write_gc_roots.
8334 * gengtype.h (note_variable): Prototype.
8335 (get_output_file_name): Prototype.
8336 (write_gc_types): Delete prototype.
8337 * ggc.h: Clean up unnecessary structure predefinitions.
8338 (struct ggc_root_tab): Define.
8339 (gt_ggc_m_rtx_def): Make function, not macro.
8340 (gt_ggc_m_tree_node): Likewise.
8341 * libfuncs.h: Use gengtype for roots.
8342 * lists.c: Use gengtype for roots. Include gt-lists.h.
8343 (init_EXPR_INSN_LIST_cache): Delete.
8344 * optabs.c: Use gengtype for roots.
8345 (gt_ggc_mp_optab): Delete.
8346 * optabs.h: Use gengtype for roots.
8347 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8348 * rtl.h: Use gengtype for roots.
8349 (init_EXPR_INSN_LIST_cache): Delete prototype.
8350 * stor-layout.c: Use gengtype for roots.
8351 Include gt-stor-layout.h.
8352 (init_stor_layout_once): Delete.
8353 * toplev.c: Use gengtype for roots. Delete calls to deleted
8355 * tree.c: Use gengtype for roots.
8356 * tree.h: Use gengtype for roots.
8357 * varasm.c: Use gengtype for roots.
8359 * Makefile.in (GTFILES): Add @all_gtfiles@.
8360 * configure: Regenerate.
8361 * configure.in: Construct all_gtfiles from the gtfiles definitions
8363 * gengtype-yacc.y (type): Warn about duplicate structure names.
8364 * gengtype.c (get_output_file): Handle .c files in language
8367 * Makefile.in (GTFILES): Run gengtype on all the config files
8368 and on the target .c file.
8369 * except.c (mark_eh_region): Delete.
8370 (init_eh_for_function): Use GGC on struct eh_status.
8371 (mark_eh_status): Delete.
8372 (free_eh_status): Use GGC.
8373 (expand_eh_region_start): Use GGC to
8374 (collect_eh_region_array): Allocate last_region_number using GGC.
8375 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8376 (remove_eh_handler): Let GGC free struct eh_region.
8377 (add_call_site): Use GGC to reallocate call_site_record array.
8378 * function.c (init_machine_status): Update calling sequence.
8379 (mark_machine_status): Likewise.
8380 (mark_lang_status): Likewise.
8381 (prepare_function_start): Update init_machine_status call.
8382 (mark_function_status): Delete.
8383 (maybe_mark_struct_function): Delete.
8384 (ggc_mark_struct_function): Delete.
8385 (gt_ggc_mp_function): New.
8386 (gt_ggc_mr_machine_function): New.
8387 (gt_ggc_mr_language_function): New.
8388 (init_function_once): Use canonical names.
8389 * function.h (struct function): Use gengtype.
8390 (init_machine_status): Return the structure.
8391 (mark_machine_status): Take a 'void *'.
8392 (mark_lang_status): Likewise.
8393 * ggc-common.c (ggc_mark_trees): Use canonical name for
8394 ggc_mark_struct_function.
8395 * tree.h (ggc_mark_struct_function): Delete prototype.
8396 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8397 (alpha_init_machine_status): Likewise.
8398 (override_options): Use canonical name for alpha_mark_machine_status.
8399 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8400 * config/arm/arm.h (struct machine_function): Use gengtype.
8401 * config/arm/arm.c (arm_mark_machine_status): Delete.
8402 (arm_init_machine_status): Update calling sequence.
8403 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8404 * config/cris/cris.c (cris_init_machine_status): Update
8406 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8407 * config/d30v/d30v.c (d30v_init_machine_status): Update
8409 (d30v_mark_machine_status): Delete.
8410 * config/i386/i386.c: Include gt-i386.h.
8411 (struct machine_function): Use gengtype.
8412 (ix86_init_machine_status): Update calling sequence.
8413 (ix86_mark_machine_status): Delete.
8414 (override_options): Use canonical namke for ix86_mark_machine_status.
8415 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8416 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8418 (ia64_mark_machine_status): Delete.
8419 (ia64_override_options): Use canonical name for
8420 ia64_mark_machine_status.
8421 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8423 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8424 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8425 * gengtype.c (get_output_file): Fix warning.
8426 (main): Add prototype to suppress warning.
8427 * tree.c: Remove tree_hash_mark prototype.
8429 * tree.h (init_stmt): Delete prototype.
8430 * toplev.c (lang_independent_init): Don't call init_stmt.
8431 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8432 (stmt_obstack): Delete.
8433 (POPSTACK): No need to free 'struct nesting'.
8434 (gt_ggc_mr_nesting_cond): Use canonical names.
8435 (gt_ggc_mr_nesting_loop): Use canonical names.
8436 (gt_ggc_mr_nesting_block): Use canonical names.
8437 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8438 (mark_stmt_status): Delete.
8439 (init_stmt): Delete.
8440 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8441 Use it everywhere that last_expr_type was cleared.
8442 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8443 (zap_lists): Delete.
8444 * ggc.h (ggc_add_deletable_root): Prototype.
8445 (mark_stmt_status): Remove prototype.
8446 * ggc-common.c (ggc_add_deletable_root): New.
8447 (ggc_mark_roots): Handle deletable roots.
8448 * function.c (ggc_mark_struct_function): Use canonical name
8449 for mark_stmt_status.
8450 * emit-rtl.c (free_sequence_stack): New.
8451 (start_sequence): Use a freelist for sequences.
8452 (end_sequence): Likewise.
8453 (init_emit_once): Add free_sequence_stack as a deleteable root.
8454 * c-pragma.c Include gt-c-pragma.h.
8455 (struct align_stack): Use gengtype.
8456 (push_alignment): Use GGC for struct align_stack.
8457 (mark_align_stack): Delete.
8458 (gt_ggc_mp_align_stack): New.
8459 (init_pragma): Use canonical name for mark_align_stack.
8460 * c-decl.c: Include gt-c-decl.h.
8461 (struct binding_level): Use gengtype.
8462 (make_binding_level): Use GGC; handle the freelist here.
8463 (pop_binding_level): New.
8464 (pushlevel): Move code into make_binding_level.
8465 (push_label_level): Likewise.
8466 (poplevel): Move code into pop_binding_level.
8467 (pop_label_level): Likewise.
8468 (mark_binding_level): Delete.
8469 (gt_ggc_mp_binding_level): New.
8470 (c_init_decl_processing): Use canonical name for mark_binding_level.
8471 Add free_binding_level as deletable root.
8472 (mark_c_function_context): Use canonical name for mark_binding_level.
8473 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8474 (c-pragma.o): Add gt-c-pragma.h.
8475 (GTFILES): Add c-decl.c and c-pragma.c.
8476 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8478 * tree.c (struct type_hash): Use gengtype.
8479 (init_obstacks): Use canonical name for type_hash_mark.
8480 (type_hash_mark): Delete.
8482 * rtl.h (struct mem_attrs): Use gengtype.
8483 * optabs.h (struct optab): Use gengtype.
8484 * optabs.c (expand_binop): Squish signed/unsigned warning.
8485 (mark_optab): Make local, use canonical name, use autogenerated
8487 (init_optabs): Use canonical name for mark_optab.
8488 (new_optab): Use GGC to allocate optabs.
8489 * ggc.h: Delete mark_optab prototype.
8490 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8491 mem_attrs marker procedure.
8492 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8493 explicitly rather than deducing them from file names.
8494 (write_gc_structure_fields): Handle arrays of structures.
8495 (main): Return non-zero exit code if errors occur during output.
8496 * emit-rtl.c (mem_attrs_mark): Delete.
8497 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8498 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8499 (tree.o): Depend on gt-tree.h.
8500 (GTFILES): Add rtl.h, optabs.h, tree.c.
8501 (gt-tree.h): Add it to s-gtype rule.
8503 * .cvsignore: Ignore gengtype flex/bison generated files.
8504 * Makefile.in (GGC_H): Add gtype-desc.h.
8505 (OBJS): Add gtype-desc.o.
8506 (GEN): Add gengtype.
8507 (STAGESTUFF): Add gengtype.
8508 (varasm.o): Add gt-varasm.h.
8509 (stmt.o): Add gt-stmt.h.
8510 (except.o): Add gt-except.h.
8511 (integrate.o): Add gt-integrate.h.
8513 Add new rules for new files.
8514 * configure: Regenerate.
8515 * configure.in: Correct defaults.h paths.
8516 * emit-rtl.c (mark_sequence_stack): Delete.
8517 (mark_emit_status): Delete.
8518 (start_sequence): Allocate sequence structures using GGC.
8519 (end_sequence): Allocate sequence structures using GGC.
8520 * except.c: Use gengtype for various structures. Include
8522 * expr.c (mark_expr_status): Delete.
8523 * function.c: Use gengtype for various structures. Include
8525 (mark_function_status): Use standard gt_ggc names for marker functions.
8526 (ggc_mark_struct_function): Likewise.
8527 * function.h: Use gengtype for various structures.
8528 * gengtype-lex.l: New file.
8529 * gengtype-yacc.y: New file.
8530 * gengtype.c: New file.
8531 * gengtype.h: New file.
8532 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8533 the standard names. Remove some now-unnecessary prototypes.
8534 * integrate.c: Use gengtype for various structures. Include
8536 (mark_hard_reg_initial_vals): Delete.
8537 * integrate.h (mark_hard_reg_initial_vals): Delete.
8538 * stmt.c: Use gengtype for various structures. Include
8540 (mark_case_node): Delete.
8541 (mark_goto_fixup): Delete.
8542 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8543 * system.h: Define GTY to empty. In flex/bison files,
8544 don't poison malloc or realloc, instead just define them to
8545 xmalloc and xrealloc.
8546 * varasm.c: Use gengtype for various structures. Include
8547 gt-varasm.h. Use standard gt_ggc names for marker functions.
8548 (mark_pool_constant): Delete.
8549 (mark_varasm_status): Delete.
8550 (decode_rtx_const): #if 0 out non-typesafe hack.
8552 * function.h (free_lang_status): Mark as obsolete.
8553 * function.c (free_lang_status): Mark as obsolete.
8554 * c-decl.c (push_c_function_context): Use GC to allocate and free
8555 struct language_function.
8556 (pop_c_function_context): Likewise.
8557 * c-common.c (mark_c_language_function): Mark struct
8560 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8561 Document that the machine_function structures must be allocated
8562 using GC. Update mark_machine_status documentation.
8563 * function.h: Don't declare free_machine_status.
8564 * function.c (free_machine_status): Don't define.
8565 (free_after_compilation): Don't call free_machine_status.
8566 (ggc_mark_struct_function): Mark f->machine. Call
8567 mark_machine_status only on non-NULL pointers.
8568 * system.h: Poison free_machine_status.
8569 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8570 struct machine_function.
8571 (xtensa_free_machine_status): Delete.
8572 (override_options): Don't set free_machine_status.
8573 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8574 free_machine_status.
8575 (rs6000_init_machine_status): Use GC on struct machine_function.
8576 (rs6000_free_machine_status): Delete.
8577 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8579 (ia64_mark_machine_status): Likewise.
8580 (ia64_free_machine_status): Delete.
8581 (ia64_override_options): Don't set free_machine_status.
8582 * config/i386/i386.c (override_options): Don't set
8583 free_machine_status.
8584 (ix86_init_machine_status): Use GC on struct machine_function.
8585 (ix86_mark_machine_status): Likewise.
8586 (ix86_free_machine_status): Delete.
8587 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8589 (d30v_mark_machine_status): Likewise.
8590 (d30v_free_machine_status): Delete.
8591 (d30v_init_expanders): Don't set free_machine_status.
8592 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8594 (arm_init_machine_status): Likewise.
8595 (arm_free_machine_status): Delete.
8596 (arm_init_expanders): Don't set free_machine_status.
8597 * config/alpha/alpha.c (override_options): Don't set
8598 free_machine_status.
8599 (alpha_init_machine_status): Use GC on struct machine_function.
8600 (alpha_mark_machine_status): Likewise.
8601 (alpha_free_machine_status): Delete.
8603 * varasm.c (compare_constant): Fix typo.
8605 * varasm.c: Don't include obstack.h.
8606 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8607 (struct rtx_const): Give substructures names, improve formatting.
8608 (struct constant_descriptor): Delete.
8609 (struct constant_descriptor_tree): New, based on constant_descriptor.
8610 (const_hash_table): Is a hash table of trees.
8611 (mark_const_hash_entry): Is used for hashes of trees. Mark
8612 constant_descriptor_tree structure.
8613 (mark_const_str_htab_1): Mark deferred_string structure.
8614 (compare_constant): Rewrite to compare trees.
8615 (compare_constant_1): Delete.
8616 (record_constant): Delete.
8617 (record_constant_1): Delete.
8618 (output_constant_def): Use struct constant_descriptor_tree.
8619 Don't duplicate trees twice.
8620 (struct constant_descriptor_rtx): New.
8621 (struct pool_constant): Used for rtx constants.
8622 (init_varasm_status): Update for change to struct varasm_status.
8623 (mark_varasm_status): Likewise.
8624 (free_varasm_status): Delete.
8625 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8626 (record_constant_rtx): Likewise.
8627 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8628 (force_const_mem): Likewise.
8629 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8630 * function.c (free_after_compilation): Don't use free_varasm_status.
8631 * function.h: Don't prototype free_varasm_status.
8633 * ggc-common.c (ggc_realloc): Handle X being NULL.
8635 * ggc-common.c (ggc_realloc): New function.
8636 * ggc.h: Prototype it.
8637 * emit-rtl.c (free_emit_status): Delete.
8638 (init_emit): Allocate emit subarrays using GC.
8639 (gen_reg_rtx): Reallocate subarrays using GC.
8640 (init_emit): Use GC to allocate 'struct emit_status' and its
8642 (mark_emit_status): Mark structure and its subarrays.
8643 * stmt.c (free_stmt_status): Delete.
8644 * expr.c (free_expr_status): Delete.
8645 * function.h: Remove prototypes for deleted functions.
8646 * function.c (free_after_compilation): Don't use deleted functions.
8647 Don't call free() on x_parm_reg_stack_loc.
8648 (free_after_parsing): Don't use free_stmt_status.
8649 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8650 (mark_function_status): Mark x_parm_reg_stack_loc.
8652 * varasm.c (init_varasm_status): Use GC to allocate
8653 'struct varasm_status' and its fields x_const_rtx_hash_table
8654 and x_const_rtx_sym_hash_table.
8655 (mark_varasm_status): Mark them.
8656 (free_varasm_status): Use GC to free them.
8657 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8658 (mark_expr_status): Mark the structure itself.
8659 (free_expr_status): Use GC to free the structure.
8660 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8661 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8662 (init_stmt_for_function): Allocate the structure for GC.
8664 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8665 (equate_type_number_to_die): Likewise.
8666 * tree.h (TYPE_SYMTAB_DIE): New macro.
8667 (struct die_struct): Predeclare.
8668 (struct tree_type): Add field symtab.die. Add a tag
8669 to the union type of field symtab.
8671 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8672 'struct rtvec_def *', not 'struct rtvec_def'.
8674 * function.h (original_arg_vector): Make a real rtvec.
8675 * function.c (ggc_mark_struct_function): Adjust.
8676 * integrate.c (expand_inline_function): Adjust.
8678 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8680 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8681 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8682 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8683 (TARGET_VERSION_CPU): Define according to the
8685 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8687 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8688 if TARGET_SHMEDIA64.
8689 (LINK_DEFAULT_CPU_EMUL): Define according to the
8691 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8692 (SUBTARGET_LINK_SPEC): Define.
8693 (LINK_SPEC): Use SH_LINK_SPEC.
8695 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8696 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8697 and TARGET_SHMEDIA64 which abort, for now.
8698 * config/sh/t-netbsd-sh5: New file.
8699 * config/sh/t-netbsd-sh5-32: New file.
8700 * config/sh/t-netbsd-sh5-64: New file.
8702 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8703 Richard Henderson <rth@redhat.com>
8705 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8706 (some_operand, input_operand): Accept CONST_VECTOR.
8707 (alpha_extra_constraint): Add 'W'.
8708 (alpha_expand_zap_mask): New.
8709 (alpha_expand_builtin_vector_binop): New.
8710 (enum alpha_builtin): New.
8711 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8712 (alpha_init_builtins, alpha_expand_builtin): New.
8713 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8714 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8715 (PREDICATE_CODES): Update.
8716 * config/alpha/alpha-protos.h: Update.
8717 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8718 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8719 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8720 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8721 (movv2si, movv2si_fix, movv2si_nofix): New.
8722 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8723 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8724 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8725 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8726 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8727 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8728 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8729 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8730 builtin_unpkbw, unpkbw): New.
8731 * doc/extend.texi (Alpha Built-in Functions): New.
8733 2002-06-03 Richard Henderson <rth@redhat.com>
8735 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8736 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8738 2002-06-03 Richard Henderson <rth@redhat.com>
8740 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8742 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8743 (const0_operand): New.
8744 (reg_or_fp0_operand, fp0_operand): Remove.
8745 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8746 * config/alpha/alpha-protos.h: Update.
8747 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8748 and fp0_operand with reg_or_0_operand and const0_operand.
8750 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8752 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8754 2002-06-03 Roger Sayle <roger@eyesopen.com>
8756 * gcse.c (cprop_jump): Use single_set to get the pattern
8757 from the setcc argument.
8759 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8761 * diagnostic.h (diagnostic_count): Move from output_buffer to
8763 (diagnostic_kind_count): Adjust definition.
8765 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8767 * except.c (except.c): Do not rebuild CFG.
8768 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8771 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8773 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8774 * toplev.c: Include cfglahout.h
8775 * Makefile.in (toplev.c): Add dependnecy.
8777 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8779 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8780 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8781 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8783 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8785 * config/ns32k/netbsd.h: Update copyright years.
8786 (TARGET_OS_CPP_BUILTINS): Define.
8787 (CPP_PREDEFINES): Remove.
8788 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8789 (TARGET_CPU_CPP_BUILTINS): Define.
8791 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8793 * emit-rtl.c: Fix formatting.
8794 * errors.h: Likewise.
8795 * except.c: Likewise.
8796 * explow.c: Likewise.
8797 * expmed.c: Likewise.
8801 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8803 * config/h8300/elf.h: Fix formatting.
8804 * config/h8300/rtems.h: Likewise.
8806 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8808 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8810 2002-06-02 Tom Tromey <tromey@redhat.com>
8812 * fixinc/fixincl.x: Rebuilt.
8813 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8815 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8818 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8819 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8823 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8825 * final.c (final): Allow notes to not have computed addresses;
8826 kill no longer needed STACK_REGS ifdef.
8828 2002-06-02 Richard Henderson <rth@redhat.com>
8830 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8832 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8834 * loop.c (emit_prefetch_instructions): Properly place the address
8837 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8839 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8840 (set_block_for_insn): Turn into macro.
8841 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8842 * cfglayout.c (insn_scopes): Kill.
8843 (scope_to_insns_initialize): Do not use insn_scopes.
8844 (scope_to_insns_finalize): Likewise.
8845 (duplicate_insn_chain): Likewise.
8846 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8847 * cfgrtl.c (basic_block_for_insn): Kill.
8848 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8849 (create_basic_block_structure): Use reorder_insns.
8850 (compute_bb_for_insn): Do not use basic_block_for_insn.
8851 (merge_blocks_nomove): Likewise.
8852 (update_bb_for_insn): Likewise.
8853 (verify_flow_info): Likewise.
8854 (set_block_for_insn): Kill.
8855 * combine.c (try_combine): Update gen_rtx_INSN call.
8856 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8857 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8859 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8860 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8862 (emit_insns_after): Simplify.
8863 (emit_copy_of_insn_after): Copy scope.
8864 * final.c (final_start_function): Lower scopes.
8865 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8866 * integrate.c (copy_insn_list): Cope scopes.
8867 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8868 * loop.c (loop_optimize): Do not care block notes.
8869 * print-rtl.c (print_rtx): Print BB.
8870 * recog.c (apply_change_group): Simplify.
8871 * rtl.c (copy_rtx): Handle 'B'.
8872 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8873 * rtl.h (Field accessors): Update indexes.
8874 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8875 * sched-rgn.c (schedule_insns): Likewise.
8876 * toplev.c (rest_of_compilation): Lower notes.
8877 * unroll.c (unroll_loop): Do not care scoping notes.
8878 (copy_loop_body): Copy scopes.
8880 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8883 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8885 * rtems.h: Similarly.
8886 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8887 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8888 (TARGET_CPU_CPP_BUILTINS): Use.
8890 2002-06-02 Richard Henderson <rth@redhat.com>
8892 * alias.c: Include target.h.
8893 (mark_constant_function): Use targetm.binds_local_p instead
8894 of checking TREE_PUBLIC ourselves.
8895 * Makefile.in (alias.o): Add TARGET_H.
8897 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8899 * c-lex.c: Update copyright and file description.
8901 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8903 * config/fr30/fr30.h: Update to new CPP macros.
8905 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8907 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8909 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8910 Zack Weinberg <zack@codesourcery.com>
8912 * c-common.c (c_common_init): Override cpplib's default
8913 warn_long_long setting.
8914 * c-lex.c (lex_number): Replace with interpret_integer,
8915 interpret_float, narrowest_unsigned_type and
8916 narrowest_signed_type, taking advantage of the new
8917 cpplib functionality.
8918 * cpperror.c (_cpp_begin_message): If a warning is turned
8919 into an error, avoid printing "warning:".
8920 * cppexp.c (cpp_num_sign_extend): New.
8921 * cppinit.c: Update comment.
8922 * cpplib.h (cpp_num_sign_extend): New.
8923 * tree.h: Update comment.
8925 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8927 * diagnostic.h (struct diagnostic_context): Add new member
8929 (internal_error_function): Remove declaration.
8930 * diagnostic.c (internal_error_function): Remove definition..
8931 (internal_error): Adjust use.
8933 2002-06-02 Richard Henderson <rth@redhat.com>
8935 * rtl.h (CC0_P): New.
8936 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8937 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8938 (bypass_block): Save old dest block for dump text.
8939 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8940 Allow only true SET insns, not single_set.
8942 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8944 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8945 (clear_disgnostic_info): Rename to output_clear_data. Use false
8946 instead of 0 for boolean value.
8947 Adjust function call throughout.
8949 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8951 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8952 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8954 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8956 * d30v.h (CPP_PREDEFINES): Replace with
8957 (TARGET_CPU_CPP_BUILTINS): New.
8959 2002-06-02 Roger Sayle <roger@eyesopen.com>
8961 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8963 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8965 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8967 2002-06-02 Richard Henderson <rth@redhat.com>
8969 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8971 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8973 Support for C++ constructors/destructors.
8974 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8975 instead of looping if main() returns.
8976 (asm_file_start): Output global symbols that cause .data and .bss
8977 initialization code to be linked in, unconditionally for now.
8978 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8979 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8980 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8982 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8983 (__tablejump__): New.
8984 (__do_copy_data, __do_clear_bss): New.
8985 (__do_global_ctors, __do_global_dtors): New.
8986 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8989 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8991 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8992 (CPP_SPEC, CPP_PREDEFINES): Kill.
8993 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8994 (TARGET_OS_CPP_BUILTINS): New.
8996 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8998 * Makefile.in (tracer.o): New.
8999 * params.def (TRACER_*): New options.
9000 * rtl.h (tracer): Declare.
9001 * timevar.def (TV_TRACER): New.
9002 * toplev.c (dump_file_index): Add DFI_tracer.
9003 (dump_file_info): Add tracer.
9005 (lang_indepdenent_options): Add tracer.
9006 (rest_of_compilation): Call tracer.
9007 * tracer.c: New file.
9008 * invoke.texi (-ftracer): Document.
9009 (--param tracer-*): Document.
9011 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9013 * tree-inline.c (expand_call_inline): Make the statement
9014 expression we generate have a COMPOUND_STMT.
9016 2002-06-01 Roger Sayle <roger@eyesopen.com>
9018 * gcse.c (cprop_cc0_jump): Function deleted.
9019 (cprop_jump): Take an additional argument which is the possibly
9020 NULL cc setting insn immediately before the conditional jump.
9021 When a MODE_CC set is present, substitute it into the JUMP_INSN
9022 before attempting the constant propagation.
9023 (cprop_insn): Recognize cc setters followed by conditional jumps
9024 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9025 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9026 (find_bypass_set): New function based upon find_avail_set used by
9027 cprop, but finds constant expressions available at the end of
9029 (bypass_block): New function. Given a basic block that begins
9030 with a conditional jump and multiple incoming edges, perform
9031 the jump bypass optimization.
9032 (bypass_conditional_jumps): New function. Call bypass_block with
9033 each suitable basic block in the CFG using a simple single pass.
9035 2002-06-01 Roger Sayle <roger@eyesopen.com>
9037 * tree.c (real_minus_onep): New function to test for -1.0.
9038 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9040 2002-06-01 Roger Sayle <roger@eyesopen.com>
9042 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9043 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9045 2002-06-01 Andreas Jaeger <aj@suse.de>
9047 * cppexp.c (cpp_classify_number): Cast precission to int for
9048 correct printf format.
9050 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9052 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9053 expected, but don't really exist: atmega83, atmega85, attiny10.
9054 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9055 emulations for all devices.
9056 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9057 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9059 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9061 * config/h8300/h8300-protos.h: Add a prototype for
9062 h8300_shift_needs_scratch_p.
9063 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9064 * config/h8300/h8300.h (OK_FOR_R): New.
9065 (OK_FOR_S): Likewise.
9066 (OK_FOR_T): Likewise.
9067 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9068 * config/h8300/h8300.md (anonymous shift patterns): Use
9069 constraints R, S, and T.
9071 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9073 * basic-block.h (struct basic_block_def): New field loop_father.
9074 (BB_VISITED): New flag.
9075 (struct loop): New field pred, removed field shared.
9076 (struct loops): New field parray.
9077 (LOOP_EXITS_DOMS): Removed.
9078 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9079 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9080 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9081 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9082 verify_loop_structure): Declare.
9083 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9084 * cfganal.c (dfs_enumerate_from): New function.
9085 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9086 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9087 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9088 flow_loop_dump, flow_loops_dump, flow_loops_free,
9089 flow_loop_tree_node_add, flow_loop_level_compute,
9090 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9091 flow_loop_outside_edge_p): Modified for new infrastructure.
9092 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9093 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9094 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9095 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9096 find_common_loop, verify_loop_structure, loop_latch_edge,
9097 loop_preheader_edge): New functions.
9098 (flow_loops_cfg_dump): Do not show dominators, as this information
9099 does not remain up to date long.
9100 (flow_loops_find): Store results in new format.
9101 * predict.c (propagate_freq, estimate_probability,
9102 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9105 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9107 * except.c (nothrow_function_p): Walk epilogue delay list
9108 checking the insn, not the chain for potential throws.
9110 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9112 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9113 (install): Refer to install-cpp directly.
9114 (uninstall-cpp): Folded into uninstall rule.
9115 * configure.in: Delete all code relating to --disable-cpp.
9116 * configure: Regenerate.
9117 * config/t-install-cpp: Delete.
9119 2002-05-31 Richard Henderson <rth@redhat.com>
9121 * configure.in (HAVE_AS_TLS): Add alpha tests.
9122 * configure: Rebuild.
9123 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9124 (alpha_tls_size, alpha_tls_size_string): New.
9125 (overide_options): Set it. Always install machine_status hooks.
9126 (input_operand): Accept got tls predicates.
9127 (local_symbol_p): Merge into ...
9128 (local_symbolic_operand): ... here. Reject tls symbols.
9129 (global_symbolic_operand): Likewise.
9130 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9131 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9132 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9133 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9134 (alpha_encode_section_info): Handle TLS symbols.
9135 (alpha_strip_name_encoding): Likewise.
9136 (alpha_legitimate_address_p): Likewise.
9137 (alpha_legitimize_address): Likewise.
9138 (alpha_expand_mov): Early exit to avoid nop moves.
9139 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9140 (alpha_init_machine_status, alpha_mark_machine_status,
9141 alpha_free_machine_status): Always define.
9142 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9143 (print_operand, print_operand_address): Add TLS relocs.
9144 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9145 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9146 (TARGET_SWITCHES): Add -mtls-kernel.
9147 (alpha_tls_size, alpha_tls_size_string): New.
9148 (TARGET_OPTIONS): Add -mtls-size=.
9149 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9150 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9151 (ASM_OUTPUT_LABELREF): Skip %.
9152 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9153 (PREDICATE_CODES): Update.
9154 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9155 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9156 UNSPEC_TP, UNSPECV_SET_TP): New.
9157 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9158 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9159 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9160 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9161 (call_value_osf_2_er): Accept anything as op4.
9162 * config/alpha/alpha-protos.h: Update.
9163 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9165 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9167 * cppinit.c (append_include_chain): Always pay attention to
9168 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9171 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9173 * target.h: Fix formatting.
9174 * timevar.h: Likewise.
9175 * tlink.c: Likewise.
9176 * toplev.c: Likewise.
9177 * toplev.h: Likewise.
9179 * tree-dump.h: Likewise.
9181 * tree-inline.h: Likewise.
9182 * unroll.c: Likewise.
9183 * unwind-dw2.c: Likewise.
9184 * unwind-dw2-fde.c: Likewise.
9185 * unwind-dw2-fde-glibc.c: Likewise.
9186 * unwind-dw2-fde.h: Likewise.
9187 * unwind.h: Likewise.
9188 * unwind-sjlj.c: Likewise.
9189 * varasm.c: Likewise.
9190 * varray.h: Likewise.
9191 * vmsdbg.h: Likewise.
9192 * vmsdbgout.c: Likewise.
9193 * xcoffout.h: Likewise.
9195 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9197 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9198 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9200 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9202 * gcc.c (cpp_unique_options): Remove "-d" options.
9203 (cpp_debug_options): New spec string.
9204 (default_compilers): Use it.
9205 * objc/lang-specs.h: Likewise.
9207 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9209 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9210 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9211 * gcc/mklibgcc.in: Likewise.
9212 * gcc/config/arc/t-arc: Likewise.
9213 * gcc/configure.in: Likewise.
9214 * gcc/configure: Regenerate.
9216 2002-05-31 Stan Shebs <shebs@apple.com>
9217 Turly O'Connor <turly@apple.com>
9219 * c-decl.c (struct binding_level): Change int field n_incomplete
9220 to tree list incomplete_list.
9221 (clear_binding_level): Init field with NULL.
9222 (pushdecl): Add incomplete type to list.
9223 (mark_binding_level): Mark the incomplete list.
9224 (finish_struct): Scan the incomplete list for types instead
9225 of all decls in the current binding level.
9227 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9229 * pa.c (output_millicode_call): Add missing '%' characters.
9230 (output_call): Likewise.
9232 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9234 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9235 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9237 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9239 * varasm.c (mark_constant_pool): Walk epilogue delay list
9240 checking the insn, not the chain for potential constants.
9242 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9244 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9246 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9248 * i386.c (classify_argument): Properly handle base types.
9250 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9251 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9254 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9256 * gcse.c (gcse_emit_move_after): New.
9257 (pre_delete, hoist_store): Use it.
9259 * reload1.c (emit_input_reload_insns): Use constrain_operands
9260 instead of constraint_accepts_reg_p to verify optimization.
9261 (constraint_accepts_reg_p): Kill
9263 * reload1.c (reload_cse_delete_noop_set): Kill.
9264 (reload_cse_simplify): use delte_insn_and_edges.
9266 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9268 * cfgloop.c (flow_loops_find): Initialize first and last fields
9271 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9273 * c-common.c (builtin_define_std): Correct logic.
9275 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9277 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9278 (output_call): Likewise.
9280 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9282 * pa.c: Move output.h include after tree.h include.
9283 (pa_asm_output_mi_thunk): Constify identifier lab.
9285 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9287 * config/ns32k/ns32k.h: Define named constants for the
9288 bits in target_flags and use them.
9289 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9291 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9293 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9294 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9295 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9296 default scheduling model.
9297 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9298 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9299 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9300 * doc/install.texi (hppa*-*-*): Document default scheduling.
9302 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9304 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9306 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9308 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9309 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9310 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9311 netbsd.h, or netbsd-aout.h.
9313 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9315 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9316 whitespace in __ns32000__ case.
9318 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9320 * expr.c (expand_expr): Output partially zeroed out vectors with
9321 output_constant_def.
9323 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9325 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9327 (shl*-*-netbsdelf*): New targets.
9328 * config/sh/netbsd-elf.h: New file.
9329 * config/sh/t-netbsd: New file.
9331 2002-05-30 Richard Henderson <rth@redhat.com>
9332 Eric Botcazou <ebotcazou@multimania.com>
9334 PR optimization/6822
9335 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9336 to unsigned int for op1 comparisons. Use gen_int_mode.
9338 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9340 * expmed.c (const_mult_add_overflow_p): New.
9341 * expr.h: Declare it.
9342 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9343 Don't eliminate the biv if the giv has a constant multiplier and
9344 the rhs argument of the comparison does satisfy the predicate.
9345 Use expand_mult_add to compute the replacement constant.
9347 2002-05-30 Osku Salerma <osku@iki.fi>
9349 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9350 (c_common_get_alias_set): Handle it.
9351 * doc/extend.texi: Document it.
9353 2002-05-30 Richard Henderson <rth@redhat.com>
9355 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9356 * toplev.c (process_options): Don't check it.
9357 * doc/tm.texi: Don't document it.
9358 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9359 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9360 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9361 frame pointer optimization if current_function_profile.
9363 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9365 * langhooks.c: Fix formatting.
9366 * langhooks.h: Likewise.
9368 * libgcc2.c: Likewise.
9369 * lists.c: Likewise.
9370 * local-alloc.c: Likewise.
9374 2002-05-30 Marc Espie <espie@openbsd.org>
9376 * config.gcc (sparc64-*-openbsd*): New.
9377 * config/sparc/openbsd1-64.h: New.
9378 * config/sparc/openbsd64.h: New.
9380 2002-05-30 Jeff Law <law@redhat.com>
9382 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9383 a dead insn with a REG_RETVAL note when the entire libcall is not
9384 dead and remove the associated REG_LIBCALL note at the same time.
9386 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9388 * lcm.c (output.h): #include.
9389 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9390 as an ordinary block.
9391 (optimize_mode_switching): Don't pretend that the exit block is
9392 an ordinary block, or handle sucessors of entry block specially.
9393 Instead, split edges from entry block and to exit block, and
9394 put a computing definition on the thus gained post-entry-block,
9395 and a need on the pre-exit-block.
9397 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9399 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9400 * rtl.texi: Document 'B'
9402 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9404 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9406 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9408 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9410 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9411 const0_rtx instead of NULL_RTX when in error.
9412 (altivec_expand_abs_builtin): Same.
9413 (rs6000_expand_binop_builtin): Same.
9414 (altivec_expand_predicate_builtin): Same.
9415 (altivec_expand_stv_builtin): Same.
9416 (rs6000_expand_ternop_builtin): Same.
9417 (altivec_expand_builtin): Same.
9419 2002-05-29 David S. Miller <davem@redhat.com>
9421 * rtl.h (clear_emit_caches): Delete.
9422 * integrate.c (output_inline_function): Don't call it.
9423 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9424 (clear_emit_caches): Delete definition.
9425 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9427 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9429 * config/mmix/mmix.c: Include real.h.
9430 (mmix_constant_address_p): Remove redundant test before switch.
9432 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9434 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9435 only if not already defined.
9437 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9439 * config/h8300/h8300-protos.h: Remove prototypes for
9440 ok_for_bclr and small_power_of_two.
9441 * config/h8300/h8300.c (small_power_of_two): Remove.
9442 (ok_for_blcr): Likewise.
9443 (fix_bit_operand): Make WHAT deal with an integer instead of a
9444 constraint character.
9445 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9446 (CONST_OK_FOR_P): Likewise.
9447 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9448 CONST_OK_FOR_P any more.
9449 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9454 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9456 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9457 (CPP_PREDEFINES): Make sure this is undefined.
9458 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9459 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9460 or -U__MIPSEB__ before defining one or the other. Instead,
9461 use %(subtarget_endian_default) if neither -EB nor -EL are
9463 (SUBTARGET_EXTRA_SPECS): Define.
9464 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9467 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9469 * doc/md.texi (Patterns): Note pattern condition pitfall
9472 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9474 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9475 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9476 ternary operations from here...
9477 (rs6000_expand_builtin): ...to here.
9478 New argument expandedp.
9479 Change all instances of altivec_expand_binop_builtin to
9480 rs6000_expand_binop_builtin.
9481 (altivec_expand_unop_builtin): Rename to
9482 rs6000_expand_unop_builtin.
9483 (altivec_expand_binop_builtin): Rename to
9484 rs6000_expand_binop_builtin.
9485 (altivec_expand_ternop_builtin): Rename to
9486 rs6000_expand_ternop_builtin.
9488 2002-05-29 Richard Henderson <rth@redhat.com>
9490 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9491 (TARGET_BI_ARCH): Likewise.
9492 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9493 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9494 (TARGET_64BIT_DEFAULT): Default to 0.
9495 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9497 2002-05-29 Richard Henderson <rth@redhat.com>
9499 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9500 (get_pc_thunk_name): New.
9501 (output_set_got): Use it.
9502 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9503 into linkonce sections.
9505 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9507 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9508 (CPP_PREDEFINES): Make sure this is undefined.
9509 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9510 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9511 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9512 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9513 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9514 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9515 (CPP_PREDEFINES): Make sure this is undefined.
9516 (SUBTARGET_EXTRA_SPECS): Define.
9517 (CPP_SPEC): Use %(netbsd_cpp_spec).
9519 2002-05-29 Jeff Law <law@redhat.com>
9521 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9523 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9524 contains a REG_RETVAL note.
9526 * haifa-sched (sched_analyze): Remove another useless clearing
9527 of SCHED_GROUP_P I missed yesterday.
9529 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9530 * pa.c (pa_asm_output_mi_thunk): New function.
9531 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9533 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9534 Marek Michalkiewicz <marekm@amelek.gda.pl>
9536 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9537 (avr_asm_only_p): Make non-static.
9538 (enum avr_arch): Remove.
9539 (avr_arch_types): New.
9540 (avr_mcu_types): Update.
9541 (avr_override_options): Use avr_arch_types table instead of switch.
9542 * avr.h (CPP_PREDEFINES): Die.
9543 (avr_base_arch_macro, avr_extra_arch_macro): New.
9544 (TARGET_CPU_CPP_BUILTINS): New.
9545 (CPP_SPEC, EXTRA_SPECS): Simplify.
9546 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9547 CPP_AVR5_SPEC): Die.
9549 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9551 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9552 NETBSD_OS_CPP_BUILTINS_AOUT.
9553 (SUBTARGET_EXTRA_SPECS): Define.
9554 (CPP_SPEC): Use %(netbsd_cpp_spec).
9556 2002-05-29 Richard Henderson <rth@redhat.com>
9558 * config/i386/i386.c (ix86_output_function_epilogue): New.
9559 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9560 (pic_label_name): Remove.
9561 (pic_labels_used): New.
9562 (ix86_asm_file_end): Emit one pc load stub for each register used.
9563 (output_set_got): Generate deep pc load to any register.
9564 (ix86_select_alt_pic_regnum): New.
9565 (ix86_save_reg): Don't save pic register if we can find a valid
9566 call-clobbered replacement.
9567 (ix86_expand_prologue): If we found a valid replacement, renumber
9568 pic_offset_table_rtx.
9569 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9570 pic_offset_table_rtx after reload.
9571 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9572 * config/i386/i386.md (set_got): Make insn, not expander.
9573 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9575 2002-05-29 Richard Henderson <rth@redhat.com>
9577 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9578 alignment for alloca.
9580 2002-05-29 Richard Henderson <rth@redhat.com>
9582 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9583 (print_operand_address): Only add rip for symbolic addresses
9584 for which we do not have another relocation type.
9586 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9588 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9589 (EXTRA_SPECS): Add netbsd_cpp_spec.
9590 (CPP_SPEC): Use %(netbsd_cpp_spec).
9591 (CPP_PREDEFINES): Remove.
9592 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9593 (EXTRA_SPECS): Define.
9594 (CPP_SPEC): Use %(netbsd_cpp_spec).
9595 (CPP_PREDEFINES): Remove.
9597 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9599 PR preprocessor/6844
9600 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9603 2002-05-29 Eric Christopher <echristo@redhat.com>
9605 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9606 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9608 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9610 * config/fr30/fr30.md: Remove previous restriction on splits.
9611 Enforce conformance through gen_lowpart and cont_int_operand.
9612 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9613 as the assembler does not support ".bss".
9615 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9617 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9618 (CPP_PREDEFINES): Remove.
9619 (SUBTARGET_EXTRA_SPECS): Define.
9620 (CPP_SPEC): Use %(netbsd_cpp_spec).
9621 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9622 (CPP_PREDEFINES): Remove.
9623 (SUBTARGET_EXTRA_SPECS): Define.
9624 (CPP_SPEC): Use %(netbsd_cpp_spec).
9625 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9626 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9627 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9628 Add netbsd_cpp_spec.
9629 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9631 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9632 Zack Weinberg <zack@codesourcery.com>
9634 * cppexp.c (cpp_num): Move to cpplib.h.
9635 (CPP_ERROR): Remove.
9636 (interpret_float_suffix, interpret_int_suffix): New.
9637 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9638 (cpp_classify_number, cpp_interpret_integer): New.
9639 (interpret_number): Remove.
9640 (eval_token): Update to use new routines.
9641 * cpphash.h (cpp_num_part): Move to cpplib.h.
9642 * cppinit.c (cpp_post_options): Set warn_long_long.
9643 * cpplib.h (struct cpp_options): Add warn_long_long.
9644 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9645 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9646 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9647 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9648 cpp_interpret_integer): New.
9650 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9652 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9654 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9656 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9657 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9658 (CPP_SUBTARGET_SPEC): Define.
9659 (SUBTARGET_EXTRA_SPECS): Define.
9662 2002-05-29 Chris Lattner <sabre@nondot.org>
9664 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9665 prevent confusion if/when the register is defined.
9667 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9670 * config/cris/cris.md: Fix typos and thinkos in comments.
9671 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9673 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9674 ("*mov_sideqi_mem"): Similar, but for operand 3.
9675 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9676 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9677 Remove spurious mode specifier on operand 2.
9679 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9681 * config/h8300/h8300-protos.h: Remove the prototype for
9683 Add prototypes for single_one_operand and single_zero_operand.
9684 * config/h8300/h8300.c (o_operand): Remove.
9685 (single_one_operand): New.
9686 (single_zero_operand): Likewise.
9687 (print_operand): For 'V' operand, and the operand with 0xff.
9688 For 'V' and 'W' operands, do not and the bit position with 7.
9689 * config/h8300/h8300.md (various anonymous patterns): Replace
9690 use of exact_log2 with single_one_operand/single_zero_operand.
9692 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9694 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9696 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9698 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9699 accept symbolic LARL operands.
9700 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9703 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9705 * config/s390/s390.md (cmpstr_64/31): Mark whole
9706 input registers as used.
9708 2002-05-28 Richard Henderson <rth@redhat.com>
9710 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9711 not current_function_uses_pic_offset_table and
9712 current_function_uses_const_pool; examine current_function_profile.
9713 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9714 input to blockage if needed.
9715 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9716 (legitimize_pic_address): Likewise. Set regs_ever_live for
9717 pic_offset_table_rtx when invoked during reload.
9718 * config/i386/i386.h (FINALIZE_PIC): Remove.
9719 * config/i386/i386.md (tablejump): Reformat. Do not set
9720 current_function_uses_pic_offset_table.
9721 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9722 (blockage): Accept anything as operand 0.
9724 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9726 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9727 common CPP built-ins for all NetBSD a.out targets.
9728 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9729 common CPP built-ins for all NetBSD ELF targets.
9730 * config/netbsd.h: Add missing notice.
9731 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9732 for all NetBSD targets.
9733 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9734 for all NetBSD targets using an LP64 code model.
9735 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9738 2002-05-28 Richard Henderson <rth@redhat.com>
9740 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9741 update if UPDATE_LIFE_LOCAL.
9743 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9745 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9747 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9748 Jason R. Thorpe <thorpej@wasabisystems.com>
9750 config/sh reorganization to factor out endianness and coff:
9752 * config/sh/little.h: New file.
9753 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9754 defined, define to 0 to select big-endian.
9755 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9756 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9757 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9758 * config/sh/t-be: New file.
9759 * config/sh/t-le: New file.
9761 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9762 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9763 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9764 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9765 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9766 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9767 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9768 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9769 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9770 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9771 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9772 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9773 (LINK_SPEC): Define to SH_LINK_SPEC.
9774 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9775 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9776 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9777 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9778 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9779 * config/sh/coff.h: New file.
9780 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9781 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9782 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9783 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9784 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9785 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9786 (PTRDIFF_TYPE): Likewise.
9787 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9788 (CPP_PREDEFINES): Don't define.
9789 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9790 (LINK_SPEC): Define to SH_LINK_SPEC.
9791 (LINK_EMUL_PREFIX): Redefine.
9792 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9793 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9794 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9795 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9796 (TARGET_OS_CPP_BUILTINS): Define.
9797 (TARGET_DEFAULT): Redefine.
9798 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9799 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9800 (LINK_SPEC): Don't redefine.
9801 (LINK_DEFAULT_CPU_EMUL): Redefine.
9802 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9803 * sh.c (sh_asm_named_section): Don't declare / define.
9804 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9805 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9806 (sh64-*-elf* tm_file): Likewise.
9807 (sh-*-rtemself* tm_file): Likewise.
9808 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9809 (sh-*-linux* tmake_file): Add sh/t-le.
9810 (sh-*-rtems* tm_file): Add sh/coff.h
9811 (sh-*-* tm_file): Likewise.
9813 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9815 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9816 CONSTANT_POOL_ADDRESS_P.
9818 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9820 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9821 Jeff Law <law@redhat.com>
9823 * optabs.c (expand_binop): Fix nwords sign warnings.
9824 generate pseudo for add_optab.
9826 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9827 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9829 2002-05-28 Marc Espie <espie@openbsd.org>
9831 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9832 inherited from gas.h.
9833 (ASM_QUAD): Undef. OpenBSD does not support it.
9835 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9837 * doc/install.texi (binaries): Change mingw binaries
9838 link to www.mingw.org.
9840 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9842 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9844 2002-05-28 Richard Henderson <rth@redhat.com>
9846 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9847 bottom alignment for leaf functions.
9849 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9851 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9852 config/sparc/sol2-g1.asm: Delete unused files.
9854 2002-05-28 Richard Henderson <rth@redhat.com>
9856 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9858 * flow.c (calculate_global_regs_live): Rename call_used to
9859 invalidated_by_call. Initialize from regs_invalidated_by_call
9860 instead of call_used_regs.
9862 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9865 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9867 * tree.h: Don't include real.h.
9868 Forward-declare struct realvaluetype.
9869 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9871 (TREE_REAL_CST_PTR): New accessor.
9872 (TREE_REAL_CST): Update.
9873 * real.h: Include machmode.h.
9874 (realvaluetype): Make it struct realvaluetype, not a typedef.
9875 (build_real): Prototype here.
9877 * tree.c: Include real.h.
9878 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9879 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9880 (build_real_from_int_cst): Use build_real.
9881 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9884 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9885 fold-const.c, print-tree.c, real.c: Include real.h.
9886 * Makefile.in: Update dependency lists.
9888 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9890 * basic-block.h (last_basic_block): Declare.
9891 (expunge_block_nocompact): Declaration removed.
9892 (compact_blocks): Declare.
9893 * cfg.c (last_basic_block): New variable.
9894 (expunge_block_nocompact): Removed.
9895 (expunge_block): Do not compact basic blocks.
9896 (compact_blocks): New.
9897 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9899 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9901 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9902 real positions of blocks.
9903 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9905 (cleanup_cfg): Compact blocks.
9906 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9907 basic_block_info varray.
9908 (flow_delete_block): Comment update.
9909 (back_edge_of_syntactic_loop_p): Modify position check code.
9910 (verify_flow_info): Update checking.
9911 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9912 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9913 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9914 indices no longer change.
9915 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9917 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9918 * profile.c (branch_prob): Compact blocks.
9919 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9922 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9924 * config/h8300/h8300.md (two anonymous patterns): New.
9926 2002-05-28 David S. Miller <davem@redhat.com>
9928 * config/sparc/sparc.md (cpu): Tidy.
9929 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9931 (in_call_delay): Delete reference to 'return' type.
9932 (eligible_for_return_delay, in_return_delay, define_delay
9933 referencing those): Delete.
9934 (rest of file): Use new type attributes as appropriate.
9935 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9936 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9937 * config/sparc/ultra1_2.md (us1_single): New reservation.
9938 (us1_ialuX): Likewise.
9939 * config/sparc/ultra3.md (us3_single): Likewise.
9940 (us3_ialuX): Likewise.
9941 (us3_imul, us3_idiv): Tweak.
9943 2002-05-28 Richard Henderson <rth@redhat.com>
9945 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9948 2002-05-28 Richard Henderson <rth@redhat.com>
9950 * config.gcc: Obsolete mn10200.
9952 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9954 * cppexp.c (interpret_number): Optimize for single-digit
9955 and less-than-half-precision cases.
9956 (num_trim, num_positive, num_div_op): Cast constants.
9958 2002-05-27 Bo Thorsen <bo@suse.de>
9960 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9961 3.1 branch. The file was made by Jakub Jelinek.
9962 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9963 support so multilib doesn't break. And don't define this at all
9964 when -Dinhibit_libc is used.
9965 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9966 * config/i386/t-linux64: Implement full multilib support. Patch
9967 originally done by Andreas Jaeger and Jakub Jelinek.
9969 2002-05-27 Roger Sayle <roger@eyesopen.com>
9971 * c-common.c: Add support for __attribute__((nothrow)) to specify
9972 that a function cannot throw an exception (using TREE_NOTHROW).
9973 (handle_nothrow_attribute): New function to process this attribute.
9975 * doc/extend.texi: Document the new nothrow function attribute.
9977 2002-05-27 H.J. Lu (hjl@gnu.org)
9979 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9980 (num_positive): Likewise.
9981 (num_div_op): Likewise.
9983 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9985 * c-common.c (c_common_init): Always use intmax_t.
9987 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9989 * c-common.c (c_common_init): Use intmax_t for now.
9991 2002-05-24 Andrew Haley <aph@redhat.com>
9993 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9994 if T is a boolean type.
9996 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9998 * basic-block.h (last_basic_block): Defined as synonym for
10000 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10001 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10002 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10003 n_basic_blocks with last_basic_block.
10004 * cfgbuild.c (make_edges): Likewise.
10005 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10006 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10007 * combine.c (combine_instructions): Likewise.
10008 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10009 iterative_dataflow_bitmap): Likewise.
10010 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10011 calc_idoms, idoms_to_doms): Likewise.
10012 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10014 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10015 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10016 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10017 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10018 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10019 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10020 compute_store_table, build_store_vectors): Likewise.
10021 * haifa-sched.c (sched_init): Likewise.
10022 * ifcvt.c (if_convert): Likewise.
10023 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10024 pre_edge_lcm, compute_available, compute_nearerout,
10025 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10027 * predict.c (estimate_probability, process_note_prediction,
10028 note_prediction_to_br_prob): Likewise.
10029 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10030 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10031 * regrename.c (copyprop_hardreg_forward): Likewise.
10032 * resource.c (init_resource_info): Likewise.
10033 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10034 init_regions, schedule_insns): Likewise.
10035 * ssa-ccp.c (ssa_const_prop): Likewise.
10036 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10037 * ssa.c (compute_dominance_frontiers,
10038 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10040 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10041 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10042 sizes consistently.
10044 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10046 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10048 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10049 hoist_insn_after, hoist_insn_to_edge): New.
10051 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10053 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10054 (PROP_FINAL): Include.
10055 * flow.c (life_analysis, update_life_info,
10056 init_propagate_block_info, mark_set_1, mark_used_rgs):
10057 Support SCAN_DEAD_STORE.
10059 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10061 * c-common.c (c_common_init): Set CPP arithmetic precision.
10062 * cppexp.c (cpp_num_part): Move typedef ...
10063 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10064 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10065 (sanity_checks): Update.
10067 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10069 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10070 (mkheaders): New rule.
10071 (install-mkheaders): New rule.
10072 * configure.in (all_outputs): Add mkheaders.
10073 * configure: Regenerate.
10074 * mkheaders.in: New file.
10076 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10078 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10080 2002-05-26 Andreas Jaeger <aj@suse.de>
10082 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10084 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10086 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10087 right_shift): Remove.
10088 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10090 (struct op): Use cpp_num.
10091 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10092 num_part_mul, num_unary_op, num_binary_op, num_negate,
10093 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10094 num_div_op, num_lshift, num_rshift, append_digit): New.
10095 (interpret_number, parse_defined, eval_token, reduce): Update
10096 for two-integer arithmetic.
10097 (binary_handler): New typedef.
10099 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10100 (_cpp_parse_expr, reduce): Update to handle two-integers.
10101 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10103 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10105 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10106 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10107 branch insn into account, do not assume 1.
10108 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10109 over single word insn. Handle upper half of I/O space too.
10110 * config/avr/avr.md (*sbrx_branch): Use it.
10111 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10112 (*sbix_branch, *sbix_branch_bit7): Likewise.
10113 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10114 Use RTL peepholes to optimize register operand sign tests.
10116 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10118 * config/avr/avr.c (avr_asm_only_p): New variable.
10119 (avr_override_options): Set it here if AVR1.
10120 (asm_file_start): Test it here, report an error if set.
10122 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10124 * alias.c: Fix formatting.
10125 * attribs.c: Likewise.
10126 * bb-reorder.c: Likewise.
10127 * bitmap.c: Likewise.
10128 * bitmap.h: Likewise.
10129 * builtins.c: Likewise.
10131 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10133 * reload.c (find_valid_class): Accept new argument DEST,
10134 choose class accordingly.
10135 (push_reload): Update callers.
10137 2002-05-26 Andreas Jaeger <aj@suse.de>
10139 * combine.c (combine_instructions): Do not indent #if for
10142 2002-05-25 Richard Henderson <rth@redhat.com>
10144 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10145 string for decl_attributes.
10146 (handle_pragma_weak): Call assemble_alias if we're modifying
10149 2002-05-25 Richard Henderson <rth@redhat.com>
10152 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10153 using rtl instead of fprintf.
10154 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10155 * config/sparc/sparc-protos.h: Update.
10157 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10159 * Makefile.in (C_COMMON_H): Fix.
10160 Update other targets.
10161 * c-common.c: Don't include c-lex.h.
10162 (builtin_define_with_value): Make static and prototype.
10163 (builtin_define_std): Move from c-lex.h.
10164 * c-common.h (init_c_lex): Move from c-lex.h.
10165 * c-decl.c: Don't include c-lex.h.
10166 (make_pointer_declarator): Move from c-parse.in.
10167 * c-lex.c: Don't include c-lex.h.
10169 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10170 (make_pointer_declarator): Move to c-decl.c.
10171 * c-pragma.c: Don't include c-lex.h.
10172 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10173 * c-tree.h (make_pointer_declarator): New.
10175 * passes.texi, tm.texi: Update.
10177 * Make-lang.in: Update and correct.
10178 * objc-act.c: Don't include c-lex.h or cpplib.h.
10180 * treetree.c: Don't include c-lex.h.
10182 * darwin-c.c: Don't include c-lex.h.
10183 * c4x/c4x-c.c: Don't include c-lex.h.
10184 * c4x/t-c4x: Update.
10185 * i370/i370-c.c: Don't include c-lex.h.
10186 * i370/t-i370: Update.
10187 * i960/i960-c.c: Don't include c-lex.h.
10188 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10189 * i960/t-960bare: Update.
10190 * i960/t-vxworks: Update.
10191 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10192 * rs6000/t-darwin: Update.
10193 * rs6000/t-rs6000-c-rule: Update.
10194 * v850/v850-c.c: Don't include c-lex.h.
10195 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10198 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10200 * tree.def: Fix typos.
10201 * doc/install.texi: Likewise.
10203 2002-05-25 Richard Henderson <rth@redhat.com>
10205 * configure.in (HAVE_AS_TLS): Add ia64 test.
10206 * configure: Rebuild.
10207 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10208 (override_options): Set it.
10209 (TARGET_HAVE_TLS): New.
10210 (sdata_symbolic_operand): Look for 's'.
10211 (tls_symbolic_operand): New.
10212 (ia64_expand_load_address): Abort for tls symbols.
10213 (gen_tls_get_addr): New.
10214 (gen_thread_pointer): New.
10215 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10216 (rtx_needs_barrier): Add new unspecs.
10217 (ia64_encode_section_info): Handle tls symbols.
10218 (ia64_strip_name_encoding): Strip two encoding chars.
10219 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10220 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10221 (TARGET_OPTIONS): Add tls-size.
10222 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10223 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10224 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10225 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10226 (movsf, movdf): Likewise.
10227 (movdi_symbolic): Use match_scratch. Don't split if we won't
10228 have a scratch availiable.
10229 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10230 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10231 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10232 * config/ia64/ia64-protos.h: Update.
10233 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10234 sdata_symbolic_operand.
10235 (ASM_OUTPUT_LABELREF): Strip two characters.
10237 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10239 * combine.c (simplify_set): Remove an unnecessary subreg.
10241 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10243 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10245 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10247 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10249 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10251 2002-05-25 Roger Sayle <roger@eyesopen.com>
10253 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10254 (cond (compare x y) 0) into the equivalent (cond x y).
10256 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10258 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10260 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10262 * config.gcc: Remove all stanzas for previously obsoleted
10263 systems. Where necessary, add explicit error stanzas to
10264 prevent removed systems from being misidentified as something
10265 else. Begin a fresh obsoletions list, with the systems that
10266 were reprieved last round.
10267 * doc/install.texi: Remove all mention of dead targets.
10268 * fixinc/mkfixinc.sh: Likewise.
10270 * config/arm/arm.h: Bit 31 of target_flags is no longer
10273 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10274 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10275 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10276 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10277 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10278 config/alpha/osf12.h, config/alpha/osf2or3.h,
10279 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10280 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10281 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10282 config/clipper/clipper.h, config/clipper/clipper.md,
10283 config/clipper/clix.h, config/convex/convex-protos.h,
10284 config/convex/convex.c, config/convex/convex.h,
10285 config/convex/convex.md, config/convex/fixinc.convex,
10286 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10287 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10288 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10289 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10290 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10291 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10292 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10293 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10294 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10295 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10296 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10297 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10298 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10299 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10300 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10301 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10302 config/m68k/altos3068.h, config/m68k/apollo68.h,
10303 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10304 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10305 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10306 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10307 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10308 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10309 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10310 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10311 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10312 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10313 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10314 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10315 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10316 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10317 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10318 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10319 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10320 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10321 config/mips/dec-osf1.h, config/mips/elflorion.h,
10322 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10323 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10324 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10325 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10326 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10327 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10328 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10329 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10330 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10331 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10332 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10333 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10334 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10335 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10336 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10337 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10340 2002-05-24 Richard Henderson <rth@redhat.com>
10342 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10343 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10344 * config/i386/i386.c (tls_model_chars): Add leading space.
10345 (tls_symbolic_operand): Don't bias by 1.
10346 (legitimize_address): Don't unbias by 1.
10348 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10350 * lcm.c (optimize_mode_switching): Change bb used as indices
10353 2002-05-24 Richard Henderson <rth@redhat.com>
10355 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10356 of update_life_info_in_dirty_blocks.
10358 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10361 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10363 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10365 PR preprocessor/6780
10366 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10368 2002-05-24 Jim Blandy <jimb@redhat.com>
10370 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10371 entry with a type code of zero, marking the end of the compilation
10374 2002-05-24 Richard Henderson <rth@redhat.com>
10376 * varasm.c (asm_output_bss): Always output one byte.
10377 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10379 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10381 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10384 2002-05-24 Andreas Jaeger <aj@suse.de>
10386 * ggc-page.c (alloc_page): Cast variables of type size_t to
10387 unsigned long, adjust printf format string.
10388 (ggc_alloc): Likewise.
10389 (ggc_print_statistics): Likewise.
10390 (ggc_print_statistics): Correct printf format string for SCALE to
10393 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10395 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10397 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10398 Zack Weinberg <zack@codesourcery.com>
10400 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10402 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10403 directive in assembly file.
10404 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10405 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10406 * config/pj/pj.h (ASM_FILE_START): Likewise.
10407 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10408 * config/avr/avr.c (asm_file_end): Likewise.
10409 * toplev.c (output_quoted_string): Handle possibly signed plain
10411 * toplev.h (output_clean_symbol_name): Declare
10412 * toplev.c (output_clean_symbol_name): Define.
10413 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10414 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10416 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10418 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10420 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10422 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10423 of size of unsigned.
10425 2002-05-23 Richard Henderson <rth@redhat.com>
10427 * configure.in (HAVE_AS_TLS): New test.
10428 * config.in, configure: Rebuild.
10429 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10430 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10431 (override_options): Set it.
10432 (tls_model_chars, tls_symbolic_operand): New.
10433 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10434 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10435 (local_exec_symbolic_operand): New.
10436 (get_pic_label_name): Merge into output_set_got.
10437 (ix86_asm_file_end): Emit pic_label_name if defined.
10438 (legitimate_constant_p, constant_address_p): New.
10439 (legitimate_pic_operand_p): New.
10440 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10441 (legitimate_address_p): Likewise.
10442 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10443 (ix86_strip_name_encoding): New.
10444 (get_thread_pointer): New.
10445 (legitimize_address): Handle tls symbols.
10446 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10448 (struct machine_function): Add some_ld_name.
10449 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10450 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10451 (output_addr_const_extra): New.
10452 (maybe_get_pool_constant): New.
10453 (ix86_split_to_parts): Use it.
10454 (ix86_expand_move): Handle tls symbols.
10455 (ix86_tls_get_addr): New.
10456 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10457 (TARGET_OPTIONS): Add tls-dialect.
10458 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10459 (LEGITIMATE_CONSTANT_P): Likewise.
10460 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10461 (TARGET_STRIP_NAME_ENCODING): New.
10462 (ASM_OUTPUT_LABELREF): New.
10463 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10464 (OUTPUT_ADDR_CONST_EXTRA): New.
10465 (PREDICATE_CODES): Update.
10466 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10467 * config/i386/i386.md: Regroup and renumber unspec constants.
10468 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10469 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10470 (tls_global_dynamic, tls_local_dynamic_base): New.
10471 (tls_local_dynamic_once): New.
10472 * config/i386/i386-protos.h: Update.
10474 2002-05-23 Richard Henderson <rth@redhat.com>
10476 * genemit.c (gen_insn): Print file:lineno comment before function.
10478 * gensupport.c (struct queue_elem): Add filename member.
10479 (queue_pattern): Initialize it; update all callers.
10480 (process_include): Don't free filename.
10481 (read_md_rtx): Set read_rtx_filename.
10483 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10485 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10487 2002-05-23 Richard Henderson <rth@redhat.com>
10489 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10491 2002-05-23 Richard Henderson <rth@redhat.com>
10493 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10494 commentary from Mark.
10496 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10498 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10499 Use FOR_EACH_BB macros to iterate over basic block chain.
10500 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10501 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10503 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10504 find_unreachable_blocks, create_edge_list, verify_edge_list,
10505 remove_fake_edges, add_noreturn_fake_exit_edges,
10506 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10508 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10509 find_sub_basic_blocks): Likewise.
10510 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10512 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10514 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10516 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10517 commit_edge_insertions, commit_edge_insertions_watch_calls,
10518 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10519 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10520 * conflict.c (conflict_graph_compute): Likewise.
10521 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10522 df_modified_p, df_refs_unlink, df_dump): Likewise.
10523 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10524 * final.c (compute_alignments): Likewise.
10525 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10526 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10527 count_or_remove_death_notes): Likewise.
10528 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10529 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10530 classic_gcse, compute_transp, cprop, compute_pre_data,
10531 compute_transpout, invalidate_nonnull_info,
10532 delete_null_pointer_checks_1, delete_null_pointer_checks,
10533 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10534 compute_store_table, build_store_vectors, store_motion): Likewise.
10535 * global.c (global_conflicts, mark_elimination): Likewise.
10536 * graph.c (print_rtl_graph_with_bb): Likewise.
10537 * haifa-sched.c (sched_init): Likewise.
10538 * ifcvt.c (if_convert): Likewise.
10539 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10540 compute_available, compute_nearerout, compute_rev_insert_delete,
10541 optimize_mode_switching): Likewise.
10542 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10543 * predict.c (estimate_probability, note_prediction_to_br_prob,
10544 propagate_freq, counts_to_freqs, expensive_function_p,
10545 estimate_bb_frequencies): Likewise.
10546 * profile.c (instrument_edges, get_exec_counts,
10547 compute_branch_probabilities, compute_checksum, branch_prob,
10548 find_spanning_tree): Likewise.
10549 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10550 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10552 * regclass.c (scan_one_insn, regclass): Likewise.
10553 * regmove.c (mark_flags_life_zones, regmove_optimize,
10554 record_stack_memrefs): Likewise.
10555 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10556 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10557 * resource.c (find_basic_block): Likewise.
10558 * sched-ebb.c (schedule_ebbs): Likewise.
10559 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10560 find_single_block_region, find_rgns, schedule_insns)
10561 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10562 * ssa-ccp.c (optimize_unexecutable_edges,
10563 ssa_ccp_df_delete_unreachable_insns): Likewise.
10564 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10565 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10566 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10567 compute_coalesced_reg_partition, rename_equivalent_regs,
10568 convert_from_ssa): Likewise.
10569 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10570 process_for_unwind_directive): Likewise.
10572 * df.c (FOR_ALL_BBS): Removed.
10573 * gcse.c (struct null_pointer_info): Type of current_block field
10575 (struct reg_avail_info): Type of last_bb field changed.
10576 * config/ia64/ia64.c (block_num): Removed.
10577 (need_copy_state): Type changed.
10580 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10582 * cppinit.c (mark_named_operators): Split out from init_builtins.
10583 (cpp_finish_options): Call it from here instead.
10585 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10587 * builtin-attrs.def: Update copyright years.
10588 (ATTR_NONNULL): New attribute identifier.
10589 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10590 attribute tree lists.
10591 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10593 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10594 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10595 attribute lists. Chain the appropriate nonnull attribute.
10596 * c-format.c (check_format_arg): Remove null format string
10598 * testsuite/gcc.dg/format/null-1.c: New test.
10600 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10602 * Makefile.in (ADAC): Define.
10604 (.SUFFIXES): Move before language makefile fragments.
10605 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10607 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10609 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10612 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10614 * cfg.c (dump_flow_info): Print results of
10615 maybe_hot/probably_never_executed predicates.
10616 * toplev.c (open_dump_file): Print function frequency.
10618 2002-05-23 David S. Miller <davem@redhat.com>
10620 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10623 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10625 * c-common.c (warn_nonnull): Declare.
10626 (c_common_attribute_table): Add "nonnull" attribute.
10627 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10628 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10629 check_function_arguments_recurse): New functions.
10630 * c-common.h (warn_nonnull): Declare extern.
10631 (check_function_arguments, check_function_arguments_recurse): New
10633 * c-decl.c (c_decode_option): Add -Wnonnull option.
10634 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10636 (format_check_context): New structure.
10637 (check_format_info_recurse): Remove recursion and rename to...
10638 (check_format_arg): ...this. Update comment.
10639 (check_format_info): Use check_function_arguments_recurse.
10640 * c-typeck.c (build_function_call): Call check_function_arguments
10641 instead of check_function_format.
10642 * doc/extend.texi: Document "nonnull" attribute.
10643 * doc/invoke.texi: Docuemnt -Wnonnull option.
10644 * testsuite/gcc.dg/nonnull-1.c: New test.
10645 * testsuite/gcc.dg/nonnull-2.c: New test.
10647 2002-05-23 David S. Miller <davem@redhat.com>
10649 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10650 * cfgcleanup.c (cleanup_cfg): If it is set do not
10651 attempt to delete trivially dead insns.
10652 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10653 * toplev.c (rest_of_compilation): Document non-trivial aspect
10654 the RTL before optimize_save_area_alloca is run.
10656 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10658 * c-lex.c (indent_level): Remove.
10659 (cb_file_change, c_lex): Remove indent level handling.
10660 * c-lex.h (indent_level): Remove.
10661 * input.h (struct file_stack): Remove indent_level.
10662 * toplev.c (push_srcloc): Remove indent_level handling.
10664 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10667 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10668 of x in constraints for clarity.
10669 (sse_mov?fcc split): abort if op2 == op3.
10670 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10671 sse_movsfcc_const0_4): Add earlyclobber.
10672 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10673 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10674 Use Y instead of x in constraints.
10676 2002-05-23 Richard Henderson <rth@redhat.com>
10678 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10679 (C++98 Thread-Local Edits): New subsection.
10681 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10682 (ix86_arch): Set type to enum processor_type.
10684 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10685 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10687 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10689 * configure.in: Fix as version test for binutils 2.12.1 releases
10691 * configure: Rebuilt.
10693 2002-05-23 Richard Henderson <rth@redhat.com>
10695 * config/i386/i386.c (get_pic_label_name): New.
10696 (load_pic_register): Remove.
10697 (output_set_got): New.
10698 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10699 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10700 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10701 (prologue_set_got, prologue_get_pc): Remove.
10702 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10703 (builtin_setjmp_receiver): Use gen_set_got.
10704 * config/i386/i386-protos.h: Update.
10706 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10708 * gcse.c (hash_expr): Do not use alias set for hashing.
10710 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10712 * dbxout.c (dbxout_class_name_qualifiers): New function.
10713 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10715 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10717 * cpperror.c (_cpp_begin_message): No special casing
10718 of CPP_FATAL_LIMIT.
10719 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10720 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10721 * cpplib.c (do_include_common): Use DL_ERROR.
10722 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10723 (DL_ICE): Renumber.
10724 * fix-header.c (read_scan_file): Update.
10726 2002-05-22 Richard Henderson <rth@redhat.com>
10728 * config/i386/i386.c (ix86_expand_call): New function, extracted
10729 from md call patterns. Add pic_offset_table_rtx to
10730 CALL_INSN_FUNCTION_USAGE when needed.
10731 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10732 (call_value_pop, call_value, untyped_call): Likewise.
10733 (call_exp, call_value_exp): Remove.
10734 * config/i386/i386-protos.h: Update.
10736 2002-05-22 Richard Henderson <rth@redhat.com>
10738 * varasm.c (default_section_type_flags): Check for VAR_DECL
10739 before using DECL_THREAD_LOCAL.
10741 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10743 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10744 (STARTFILE_SPEC): Delete PE crt0.o.
10745 * config/rs6000/aix51.h: Same.
10746 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10747 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10748 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10749 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10750 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10752 2002-05-22 Richard Henderson <rth@redhat.com>
10754 * varasm.c (default_section_type_flags): Handle tls data and
10756 (default_unique_section): Handle tls sections.
10758 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10760 * configure.in (CROSS): Define NATIVE_CROSS.
10761 * configure: Regenerate.
10762 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10763 (startfile_prefix_spec): New var.
10764 (static_specs): Add startfile_prefix_spec.
10765 (do_spec_2): Split out from..
10767 (main): Process startfile_prefix_spec.
10768 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10770 (STARTFILE_PREFIX_SPEC): Define.
10771 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10774 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10776 * cpperror.c: Fix formatting.
10777 * cppexp.c: Likewise.
10778 * cppfiles.c: Likewise.
10779 * cpphash.c: Likewise.
10780 * cpphash.h: Likewise.
10781 * cppinit.c: Likewise.
10782 * cpplex.c: Likewise.
10783 * cpplib.c: Likewise.
10784 * cppmacro.c: Likewise.
10785 * cppmain.c: Likewise.
10786 * cppspec.c: Likewise.
10788 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10790 * combine.c (force_to_mode): Use gen_int_mode.
10791 Don't clear CONST_INT bits outside of mode.
10793 2002-05-22 Richard Henderson <rth@redhat.com>
10795 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10796 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10798 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10801 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10802 if DECL_SIZE_UNIT is INTEGER_CST.
10804 2002-05-22 Richard Henderson <rth@redhat.com>
10806 * flow.c (life_analysis): Delete broken reg_label check.
10808 2002-05-22 Richard Henderson <rth@redhat.com>
10810 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10811 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10813 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10815 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10816 (embed-bb.c): New rule.
10817 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10818 * config/sh/embed_bb.c: Delete.
10820 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10822 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10824 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10826 * config/h8300/h8300.md (*andorqi3): New.
10828 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10830 PR preprocessor/6517
10831 * Makefile.in: Update.
10832 * c-common.c (c_common_post_options): Add preprocessor
10833 errors to the error count.
10834 * c-lang.c (c_post_options): Kill.
10835 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10836 * hooks.h: Add header guards.
10837 * langhooks-def.h: Include hooks.h.
10838 (LANG_HOOKS_POST_OPTIONS): Update.
10839 * langhooks.h (struct lang_hooks): Update post_options.
10840 * toplev.c (parse_options_and_default_flags): Update.
10842 * objc-lang.c (objc_post_options): Kill.
10843 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10845 2002-05-21 Bruce Korb <bkorb@gnu.org>
10847 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10848 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10849 * fixinc/fixincl.x: regen.
10851 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10853 * cfgbuild.c: Fix formatting.
10855 * cfgcleanup.c: Likewise.
10856 * cfglayout.c: Likewise.
10857 * cfgloop.c: Likewise.
10858 * cfgrtl.c: Likewise.
10860 2002-05-21 Richard Henderson <rth@redhat.com>
10862 * c-common.h (enum rid): Add RID_THREAD.
10863 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10864 (grokdeclarator): Grok __thread.
10865 * c-parse.in (reswords): Add __thread.
10866 (rid_to_yy): Add RID_THREAD.
10868 * tree.h (DECL_THREAD_LOCAL): New.
10869 (struct tree_decl): Add thread_local_flag.
10870 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10871 * tree.c (staticp): TLS variables are not static.
10873 * target-def.h (TARGET_HAVE_TLS): New.
10874 * target.h (have_tls): New.
10875 * output.h (SECTION_TLS): New.
10876 * varasm.c (assemble_variable): TLS variables can't be common for now.
10877 (default_section_type_flags): Handle .tdata and .tbss.
10878 (default_elf_asm_named_section): Handle SECTION_TLS.
10879 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10881 * flags.h (flag_tls_default): Declare.
10882 * toplev.c (flag_tls_default): Define.
10883 (display_help): Display help for it.
10884 (decode_f_option): Set it.
10886 * doc/extend.texi (Thread-Local): New node describing language-level
10887 thread-local storage.
10888 * doc/invoke.texi (-ftls-model): Document.
10890 * fixinc/inclhack.def (thread_keyword): New.
10891 * fixinc/fixincl.x: Rebuild.
10893 2002-05-21 Jeffrey A Law <law@redhat.com>
10895 * optabs.c (expand_binop): For double-word integer multiplies,
10896 do not compute intermediate results into something that is
10897 not a register (such as a SUBREG or MEM).
10899 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10900 (ix86_sched_reorder): Make sure to initialize scheduling
10901 data even when there's only one insn in the ready queue.
10903 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10905 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10907 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10909 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10910 set_el_t. Transform the hash value into unsigned.
10911 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10912 (transform_3): Add code to process `(A,B)+(D,E)'.
10914 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10916 * reload1.c (do_output_reload): Run delete_output_reload
10917 only if optimizing.
10919 2002-05-21 Roger Sayle <roger@eyesopen.com>
10922 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10923 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10924 (can_store_by_pieces): ... and here to limit the largest mode used.
10925 Add a comment to document this function.
10927 2002-05-21 Richard Henderson <rth@redhat.com>
10929 * flow.c (life_analysis): Fix test for deleted label.
10931 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10933 * doc/tm.texi: Fix typo.
10935 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10937 * c-common.c (c_common_init): Set options->unsigned_char from
10939 (cb_register_builtins): Define __STRICT_ANSI__ and
10940 __CHAR_UNSIGNED__ here...
10941 * cppinit.c (init_builtins): Not here.
10942 (cpp_create_reader): unsigned_char option defaults to 0, not
10943 !DEFAULT_SIGNED_CHAR.
10944 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10945 and -funsigned-char.
10947 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10948 * cpphash.c (_cpp_init_hashtable): Don't set it.
10949 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10950 directly. Clarify comment.
10952 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10954 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10955 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10956 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10957 BASIC_BLOCK (n_basic_blocks - 1).
10958 * cfganal.c (can_fallthru, flow_call_edges_add,
10959 flow_preorder_transversal_compute): Too.
10960 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10961 find_sub_basic_blocks): Too.
10962 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10963 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10964 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10965 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10966 * combine.c (this_basic_block): Type changed to basic_block.
10967 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10968 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10969 get_last_value, distribute_notes, distribute_links): Too.
10970 * final.c (compute_alignments): Too.
10971 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10972 * function.c (thread_prologue_and_epilogue_insns): Too.
10973 * gcse.c (compute_code_hoist_vbeinout): Too.
10974 * global.c (build_insn_chain): Too.
10975 * ifcvt.c (find_if_block, find_cond_trap): Too.
10976 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10977 * regmove.c (regmove_optimize): Too.
10978 * resource.c (find_basic_block): Too.
10979 * sched-ebb.c (schedule_ebbs): Too.
10980 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10982 2002-05-21 Andreas Jaeger <aj@suse.de>
10984 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10986 2002-05-21 Richard Henderson <rth@redhat.com>
10988 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10989 unspec names, not numbers.
10991 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10993 * doc/sourcebuild.texi: Mention snapshot-README and
10994 snapshot-index.html as needing updating for new front ends.
10996 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10998 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10999 disabling checking, and avoid multiple evaluation of RTX.
11001 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11003 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11006 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11008 * profile.c (gen_edge_profiler): Set alias set before the memory is
11011 2002-05-20 David S. Miller <davem@redhat.com>
11013 * cselib.c (max_value_regs): New.
11014 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11015 adding new entries to the REG_VALUES table and we are dealing with
11017 (clear_table): Initialize it.
11018 (cselib_invalidate_regno): Use it to determine which hard
11019 registers to scan when mode is not VOIDmode.
11021 2002-05-20 Duraid Madina <duraid@fl.net.au>
11023 * tradcpp.c (fixup_newlines): Use old-style function header.
11025 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11027 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11029 2002-05-20 H.J. Lu (hjl@gnu.org)
11031 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11033 * config/mips/mips.h (DFMODE_NAN): Defined.
11034 (SFMODE_NAN): Likewise.
11036 2002-05-20 Dale Johannesen <dalej@apple.com>
11038 * combine.c (cant_combine_insn_p): Back out my
11041 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11043 * params.c: Fix formatting.
11044 * params.h: Likewise.
11045 * predict.c: Likewise.
11046 * prefix.c: Likewise.
11047 * print-rtl.c: Likewise.
11048 * print-tree.c: Likewise.
11049 * profile.c: Likewise.
11051 2002-05-20 H.J. Lu (hjl@gnu.org)
11053 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11055 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11057 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11058 switches straight on to the assembler, do not abbreviate them.
11059 * config/arm/elf.h (ASM_SPEC): As above.
11060 * config/arm/semi.h (ASM_SPEC): As above.
11061 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11062 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11063 -mcpu=xscale on to the assembler by default.
11064 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11066 2002-05-20 Richard Henderson <rth@redhat.com>
11068 * cse.c (canon_hash): Reorder do_not_record test. Always
11069 allow pic_offset_table_rtx.
11071 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11073 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11074 (expand_binop): Ditto (3 times).
11076 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11078 * Makefile.in (distclean): Remove QMTest stuff.
11079 (QMTEST_PATH): New variable.
11080 (QMTESTFLAGS): Likewise.
11081 (QMTESTRUNFLAGS): Likewise.
11082 (QMTEST): Likewise.
11083 (QMTEST_GPP_TESTS): Likewise.
11084 (QMTEST_DIR): Likewise.
11085 (QMTEST_DIR/context): New target.
11086 (qmtest-g++): Likeise.
11087 (qmtest-gui): Likewise.
11088 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11090 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11092 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11093 an altivec register if TARGET_ALTIVEC.
11095 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11096 to ALTIVEC_VECTOR_MODE.
11097 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11098 (rs6000_va_arg): Vectors may go in registers if they are not
11101 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11103 * protoize.c: Fix formatting.
11105 2002-05-19 Richard Henderson <rth@redhat.com>
11107 * gensupport.c (init_include_reader): Merge into ...
11108 (process_include): ... here. Simplify composite path creation.
11109 Plug memory leaks. Fix file/line number tracking. Do not
11110 process_define_cond_exec. Return void.
11111 (process_rtx): Don't check process_include return value.
11113 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11115 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11117 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11118 traversing basic block chain.
11119 (create_basic_block_structure, create_basic_block): Declaration changed.
11120 (link_block, unlink_block): Declare.
11121 * cfg.c (entry_exit_blocks): Initialize new fields.
11122 (link_block, unlink_block): New.
11123 (expunge_block_nocompact): Unlink basic block.
11124 (dump_flow_info): Print prev_bb/next_bb fields.
11125 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11126 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11127 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11128 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11129 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11130 (verify_flow_info): Check that list agrees with numbering.
11132 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11134 * c-common.c (preprocessing_asm): New macro.
11135 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11139 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11140 (CPP_SPEC): Simplify.
11141 (TARGET_CPU_CPP_BUILTINS): Update.
11142 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11143 (CPP_SPEC): Simplify.
11144 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11145 (TARGET_OS_CPP_BUILTINS): Update.
11146 * osf.h (CPP_XFLOAT_SPEC): Kill.
11147 (TARGET_OS_CPP_BUILTINS): Update.
11148 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11149 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11150 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11151 (TARGET_OS_CPP_BUILTINS): Update.
11153 2002-05-19 Richard Henderson <rth@redhat.com>
11155 * varasm.c (default_binds_local_p): Fix typo.
11157 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11159 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11160 CONST_INT operand to the correct mode after adding 1 to it.
11162 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11164 * config.gcc (powerpc-wrs-windiss*): New target.
11166 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11168 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11171 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11173 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11175 * config.in: Regenerated.
11176 * configure: Regenerated.
11178 2002-05-19 Richard Henderson <rth@redhat.com>
11180 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11181 * target.h (struct gcc_target): Move boolean fields to the end.
11183 * varasm.c (default_binds_local_p): New.
11184 * output.h: Declare it.
11186 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11187 * config/cris/cris.c (cris_encode_section_info): Likewise.
11188 * config/i386/i386.c (i386_encode_section_info): Likewise.
11189 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11190 * config/sh/sh.c (sh_encode_section_info): Likewise.
11192 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11193 (TARGET_BINDS_LOCAL_P): New.
11195 2002-05-19 Richard Henderson <rth@redhat.com>
11197 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11198 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11199 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11201 * toplev.c (display_help): Kill -a -ax help.
11203 * config/1750a/1750a.h, config/alpha/alpha.h,
11204 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11205 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11206 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11207 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11209 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11210 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11212 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11213 (ix86_output_function_block_profiler): Kill.
11214 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11215 (m68hc11_function_block_profiler): Kill.
11216 * config/m68hc11/m68hc11-protos.h: Update.
11217 * config/m88k/m88k.c (output_block_profiler): Kill.
11218 (output_function_block_profiler): Kill.
11219 * config/m88k/m88k-protos.h: Update.
11221 2002-05-19 Richard Henderson <rth@redhat.com>
11223 * system.h (STRIP_NAME_ENCODING): Poison it.
11224 * output.h (STRIP_NAME_ENCODING): Remove.
11225 (default_strip_name_encoding): Declare.
11226 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11227 * target.h (strip_name_encoding): New.
11228 * varasm.c (default_strip_name_encoding): New.
11230 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11231 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11232 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11233 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11234 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11235 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11236 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11237 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11238 config/v850/v850.h: Use the hook, not the macro.
11240 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11241 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11242 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11243 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11244 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11245 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11246 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11247 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11248 config/v850/v850.c, config/v850/v850.h:
11249 Move STRIP_NAME_ENCODING to out-of-line function and add
11250 TARGET_STRIP_NAME_ENCODING.
11252 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11253 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11254 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11255 make function static.
11257 * xcoffout.c: Include target.h
11258 * Makefile.in (xcoffout.o): Update.
11260 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11261 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11262 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11263 reloc argument unused.
11264 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11266 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11267 STRIP_NAME_ENCODING docs.
11269 2002-05-19 Andreas Jaeger <aj@suse.de>
11271 * gengenrtl.c: Add prototype for excluded_rtx.
11273 * real.h: Add prototype for exact_real_truncate.
11275 2002-05-18 Richard Henderson <rth@redhat.com>
11277 * system.h (ENCODE_SECTION_INFO): Poison it.
11278 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11279 * target.h (encode_section_info): New.
11280 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11281 * hooks.c (hook_tree_int_void): New.
11282 * hooks.h: Declare it.
11284 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11285 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11286 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11287 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11288 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11289 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11290 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11291 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11292 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11293 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11294 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11295 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11296 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11297 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11298 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11299 referencing existing function. Make function static.
11301 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11302 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11303 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11304 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11305 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11306 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11307 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11308 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11309 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11310 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11311 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11312 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11313 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11314 Move ENCODE_SECTION_INFO to out-of-line function and add
11315 TARGET_ENCODE_SECTION_INFO.
11317 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11318 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11320 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11322 (switch_to_section): Replace in_rdata case with in_readonly_data.
11324 * config/h8300/h8300.c (h8300_encode_label): Make static.
11325 * config/h8300/h8300-protos.h: Update.
11327 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11328 from rs6000_encode_section_info; make static.
11329 (rs6000_xcoff_encode_section_info): New.
11331 * config/v850/v850.c (v850_encode_data_area): Make static.
11332 * config/v850/v850-protos.h: Update.
11334 * config/vax/vax.c: Include flags.h.
11335 (vms_select_section): Fix typo.
11337 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11338 ENCODE_SECTION_INFO docs.
11340 2002-05-18 Richard Henderson <rth@redhat.com>
11342 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11343 REGISTER_TARGET_PRAGMAS.
11344 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11346 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11348 2002-05-18 Richard Henderson <rth@redhat.com>
11350 * system.h (SELECT_RTX_SECTION): Poison.
11351 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11352 * target.h (select_rtx_section): New.
11353 * varasm.c (output_constant_pool): Use it.
11354 (default_select_rtx_section, default_elf_select_rtx_section): New.
11355 * output.h: Declare them.
11357 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11358 * config/darwin.c (machopic_select_rtx_section): ... here.
11359 * config/darwin-protos.h: Update.
11361 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11362 * config/nextstep.c (machopic_select_rtx_section): ... here.
11363 (nextstep_select_section): Rename variable to avoid macro clash.
11364 * config/nextstep-protos.h: Update.
11366 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11367 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11368 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11369 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11370 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11371 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11372 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11373 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11374 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11375 (SELECT_RTX_SECTION): Remove.
11377 * config/darwin.h, config/elfos.h, config/nextstep.h,
11378 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11379 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11380 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11381 config/sparc/lynx.h, config/xtensa/xtensa.c
11382 (TARGET_ASM_SELECT_RTX_SECTION): New.
11384 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11385 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11386 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11387 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11388 (ia64_aix_select_rtx_section): New.
11389 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11391 * config/mips/mips.c (mips_select_rtx_section): Make static.
11392 Support ELF SHF_MERGE features.
11393 * config/mips/mips-protos.h: Update.
11394 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11395 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11396 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11397 make static, fall back to default_elf_select_rtx_section.
11398 * config/rs6000/rs6000-protos.h: Update.
11399 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11400 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11401 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11402 * config/romp/romp.c (romp_select_rtx_section): New.
11403 * config/s390/s390.c (s390_select_rtx_section): New.
11404 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11405 declarations before target macro definition.
11406 (xtensa_emit_call): Use static buffer.
11407 (xtensa_select_rtx_section): New.
11408 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11409 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11410 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11412 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11413 SELECT_RTX_SECTION docs.
11415 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11417 * i386.md (movsi/movdi): Fix template.
11418 (sse2 patterns): Set attributes consistently.
11420 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11422 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11424 * optabs.c (complex_part_zero_p): New.
11425 * (expand_cmplxdiv_straight): Use it.
11426 * (expand_cmplxdiv_wide): Ditto.
11427 * (expand_binop): Ditto.
11429 2002-05-18 Richard Henderson <rth@redhat.com>
11431 * final.c (HAVE_READONLY_DATA_SECTION): New.
11432 (shorten_branches): Use it instead of ifdefs.
11433 * varasm.c (enum in_section): Add in_readonly_data.
11434 (text_section, data_section): Tidy.
11435 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11437 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11438 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11439 (READONLY_DATA_SECTION): Don't undef.
11441 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11442 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11443 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11445 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11446 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11447 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11448 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11450 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11451 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11452 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11453 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11454 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11455 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11456 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11457 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11458 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11460 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11461 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11462 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11463 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11464 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11465 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11467 * config/elfos.h, config/netware.h, config/svr3.h,
11468 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11469 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11470 config/h8300/h8300.h, config/i386/i386-interix.h,
11471 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11472 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11474 * config/elfos.h, config/netware.h, config/svr3.h,
11475 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11476 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11477 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11478 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11480 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11481 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11482 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11483 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11484 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11485 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11486 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11487 config/rs6000/sysv4.h, config/v850/v850.h
11488 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11489 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11491 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11492 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11493 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11494 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11495 * config/alpha/alpha.c (alpha_start_function): Likewise.
11496 (alpha_write_linkage): Likewise.
11497 * config/m32r/m32r.c (m32r_select_section): Likewise.
11498 * config/m88k/m88k.c (m88k_select_section): Likewise.
11499 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11500 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11501 (rs6000_elf_select_section): Likewise.
11502 * config/v850/v850.c (v850_select_section): Likewise.
11504 * config/1750a/1750a.h, config/i860/sysv3.h
11505 (READONLY_DATA_SECTION_ASM_OP): New.
11506 READONLY_DATA_SECTION_ASM_OP.
11507 * config/i386/interix.c, config/i386/winnt.c
11508 (i386_pe_unique_section): Always use .rdata prefix.
11509 * config/pa/som.h (readonly_data): Always switch to read-only section.
11510 (READONLY_DATA_SECTION): Predicate on flag_pic.
11511 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11512 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11513 (READONLY_DATA_SECTION): Update.
11515 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11517 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11518 is used without -Wformat.
11519 * c-common.h (warn_format_zero_length): Declare extern.
11520 * c-decl.c (warn_options): Add "format-zero-length".
11521 * c-format.c (warn_format_zero_length): Declare.
11522 (set_Wformat): Set warn_format_zero_length for -Wformat.
11523 (check_format_info): Only warn about zero-length formats if
11524 warn_format_zero_length is true. Include the format type
11525 name in the warning message.
11526 * doc/invoke.texi: Document -Wformat-zero-length.
11527 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11529 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11531 * timevar.c: Fix formatting.
11532 * tlink.c: Likewise.
11533 * toplev.c: Likewise.
11534 * tree-dump.c: Likewise.
11535 * tree-inline.c: Likewise.
11537 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11539 * cppinit.c (cpp_post_options): If preprocessed, turn off
11540 traditional. If traditional, turn off column numbers.
11541 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11542 * cpptrad.c (handle_newline): Update line_base.
11543 (skip_comment): Handle -Wcomment.
11545 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11547 * cppinit.c (struct builtin): Remove unused fields.
11548 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11549 (operator_array): New - was second half of builtin_array.
11550 (init_builtins): Simplify loop over builtin_array/operator_array.
11552 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11554 * defaults.h (UNIQUE_SECTION): Remove.
11555 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11557 2002-05-17 Richard Henderson <rth@redhat.com>
11559 * expr.c (init_expr_once): Don't use start/end_sequence.
11560 Use rtx_alloc instead of emit_insn.
11561 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11562 (lang_independent_init): ... not here.
11564 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11566 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11568 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11570 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11571 for fixed registers, possibly used for global register variables.
11572 (initial_elimination_offset, avr_output_function_prologue,
11573 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11575 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11577 * Makefile.in: Update for cpptrad.c.
11578 * cpphash.h (struct cpp_buffer): New members for buffer
11580 (struct cpp_reader): New members for traditional output.
11581 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11582 * cppinit.c (cpp_create_reader): Set trad_line.
11583 (cpp_destroy): Free trad_out_base if used.
11584 (cpp_read_main_file): Overlay an empty buffer if traditional.
11585 (cpp_finish_options): Don't do builtins.
11586 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11587 (cpp_handle_option): Handle it.
11588 * cpplex.c (continue_after_nul): New.
11589 (_cpp_lex_direct): Use handle_nul.
11590 * cpplib.h (struct cpp_options): New traditional option.
11591 * cpptrad.c: New file.
11593 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11595 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11596 and set the options flag.
11597 * cppinit.c (lang_flags): Remove objc.
11598 (lang_defaults): Remove OBJC and OBJCXX.
11599 (set_lang): Update.
11600 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11601 (cpp_handle_option): Remove -+ and -lang-objc++.
11602 For ObjC, just set a flag.
11603 (print_help): Update.
11604 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11606 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11608 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11609 bootstrap with -mips3.
11611 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11613 * final.c: Fix formatting.
11614 * fix-header.c: Likewise.
11615 * flow.c: Likewise.
11616 * fold-const.c: Likewise.
11617 * function.c: Likewise.
11619 2002-05-17 David S. Miller <davem@redhat.com>
11621 PR c/6689, PR optimization/6615
11622 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11623 and make it a pointer to rtx. Update comments.
11624 (update_equiv_regs): When scanning for equivalences, record
11625 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11626 it while making the equiv replacements.
11628 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11630 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11632 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11634 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11635 when encoding visibility into SYMBOL_REF_FLAG.
11637 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11639 * expr.c (force_operand): Fix reversed move.
11641 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11643 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11644 that can be ignored.
11646 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11648 * doc/install.texi (Final install): Recommend to install into a
11649 "clean" target directory.
11651 2002-05-17 Richard Henderson <rth@redhat.com>
11653 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11654 for code blocks. Tidy whitespace.
11656 2002-05-17 Richard Henderson <rth@redhat.com>
11658 * hooks.c (hook_tree_bool_false): New.
11659 * hooks.h: Declare it.
11660 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11661 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11662 * target.h (select_section, unique_section): New.
11663 (in_small_data_p): New.
11664 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11665 (variable_section, output_constant_def_contents): Likewise.
11666 (default_select_section, default_unique_section): New.
11667 (categorize_decl_for_section, default_elf_select_section): New.
11668 * output.h: Declare them.
11670 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11671 (TARGET_ASM_SELECT_SECTION): New.
11672 (SELECT_SECTION): Move ...
11673 * config/darwin.c (machopic_select_section): ... here.
11674 * config/darwin-protos.h: Update.
11676 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11677 (SELECT_SECTION): Move ...
11678 * config/nextstep.c (nextstep_select_section): ... here.
11679 * config/nextstep-protos.h: Update.
11681 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11682 (TARGET_ASM_SELECT_SECTION): New.
11683 * config/svr3.h (SELECT_SECTION): Remove.
11685 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11686 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11687 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11688 (alpha_encode_section_info): Use it.
11689 * config/alpha/alpha-protos.h: Update.
11690 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11691 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11692 (TARGET_ASM_SELECT_SECTION): New.
11693 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11695 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11696 (TARGET_ASM_UNIQUE_SECTION): New.
11698 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11699 (avr_unique_section): Rename from unique_section; make static.
11700 * config/avr/avr-protos.h: Update.
11701 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11703 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11705 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11706 (TARGET_ASM_UNIQUE_SECTION): New.
11707 * config/i386/i386-interix.h: Likewise.
11708 * config/i386/win32.h: Likewise.
11709 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11710 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11711 * config/i386/sco5.h (SELECT_SECTION): Remove.
11712 (TARGET_ASM_SELECT_SECTION): New.
11713 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11715 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11716 instead of SELECT_SECTION.
11717 * config/m68k/dpx2.h: Likewise.
11718 * config/rs6000/lynx.h: Likewise.
11720 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11721 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11722 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11723 (ia64_in_small_data_p): New.
11724 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11725 (ia64_aix_select_section, ia64_aix_unique_section): New.
11726 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11727 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11729 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11730 (TARGET_ASM_SELECT_SECTION): New.
11731 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11732 * config/m32r/m32r-protos.h: Update.
11734 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11735 (SELECT_SECTION): Move ...
11736 * config/m88k/m88k.c (m88k_select_section): ... here.
11738 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11739 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11740 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11741 (mcore_unique_section): Make static.
11742 * config/mcore/mcore-protos.h: Update.
11744 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11745 (TARGET_ASM_UNIQUE_SECTION): New.
11746 * config/mips/elf64.h: Likewise.
11747 * config/mips/iris6gld.h: Likewise.
11748 * config/mips/linux.h: Likewise.
11749 * config/mips/mips-protos.h: Update.
11750 * config/mips/mips.c (mips_select_section): Add align argument.
11751 * config/mips/mips.h (SELECT_SECTION): Remove.
11752 (TARGET_ASM_SELECT_SECTION): New.
11754 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11755 * config/mmix/mmix.c (mmix_select_section): Remove.
11756 (mmix_unique_section): Remove.
11757 * config/mmix/mmix-protos.h: Update.
11759 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11760 (SELECT_SECTION): Move ...
11761 * config/pa/pa.c (pa_select_section): ... here.
11762 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11764 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11765 from rs6000_select_section and make static.
11766 (rs6000_elf_unique_section): Similarly.
11767 (rs6000_xcoff_select_section): From xcoff.h.
11768 (rs6000_xcoff_unique_section): Likewise.
11769 * config/rs6000/rs6000-protos.h: Update.
11770 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11771 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11772 * config/rs6000/xcoff.h: Likewise.
11774 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11775 (SELECT_SECTION): Move ...
11776 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11778 * config/v850/v850.h (SELECT_SECTION): Move ...
11779 * config/v850/v850.c (v850_select_section): ... here.
11780 (TARGET_ASM_SELECT_SECTION): New.
11782 * config/vax/vms.h (SELECT_SECTION): Move ...
11783 * config/vax/vax.c (vms_select_section): ... here.
11784 (TARGET_ASM_SELECT_SECTION): New.
11786 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11787 for the target hooks.
11789 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11791 * config/arm/arm.c (emit_multi_reg_push): Do not set
11792 RTX_FRAME_RELATED_P on the SEQUENCE.
11794 2002-05-16 Richard Henderson <rth@redhat.com>
11796 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11797 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11799 2002-05-16 Richard Henderson <rth@redhat.com>
11801 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11803 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11805 2002-05-16 Richard Henderson <rth@redhat.com>
11807 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11808 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11809 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11810 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11811 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11812 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11813 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11814 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11815 Revert "Basic block renumbering removal", and two followup patches.
11817 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11819 * lcm.c (optimize_mode_switching): Revert previous change.
11821 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11823 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11824 with only extant block numbers.
11826 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11828 * lcm.c (optimize_mode_switching): Fix typo.
11830 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11832 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11834 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11836 * doc/install.texi (Configuration): Document PWDCMD.
11838 2002-05-16 Dale Johannesen <dalej@apple.com>
11840 * combine.c (cant_combine_insn_p): Reenable combinations
11841 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11843 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11845 * c-common.c (cb_register_builtins): Handle more built-ins
11846 here rather than in gcc.c specs.
11847 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11848 (cpp_options): Pass -O flags even when only preprocessing.
11849 * toplev.c (set_fast_math_flags): New prototype.
11850 (fast_math_flags_set_p): New.
11851 (set_no_fast_math_flags): Remove.
11852 (decode_f_option): Update.
11853 * toplev.h (set_fast_math_flags): Update.
11854 (fast_math_flags_set_p): New.
11855 (set_no_fast_math_flags): Remove.
11857 * c4x/c4x.c (c4x_override_options): Update.
11859 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11861 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11862 Default-define here.
11863 (builtin_define_with_value): Can now wrap the expansion in
11864 quotation marks if such is wanted.
11865 (cb_register_builtins): Update calls to builtin_define_with_value.
11866 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11868 (c_common_init): Set options->stdc_0_in_system_headers.
11869 * c-lex.h: Update prototype of builtin_define_with_value.
11870 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11871 and REGISTER_PREFIX.
11873 * cppinit.c (VERS, ULP, C, X): Kill.
11874 (builtin_array): Remove entries for __VERSION__,
11875 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11876 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11878 (init_builtins): Kill off a bunch of now-dead code.
11879 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11880 -fno-leading-underscore.
11881 (cpp_handle_option): Remove code to set user_label_prefix.
11882 (cpp_post_options): Likewise.
11884 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11885 (stdc_0_in_system_headers): New.
11886 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11887 stdc_0_in_system_headers) too to decide the value of __STDC__.
11889 * tradcpp.c (user_label_prefix): Kill.
11890 (main): Remove code handling -f(no-)leading-underscore.
11891 (initialize_builtins): Don't define __REGISTER_PREFIX__
11892 or __USER_LABEL_PREFIX__.
11893 (install_value): Wrap compound statement in dummy loop so the
11894 macro works properly in an if statement.
11897 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11899 * loop.h (struct loop_info): Add member has_prefetch.
11900 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11901 (prescan_loop): Initialize has_prefetch.
11902 (struct prefetch_info): Change prefetch_in_loop and
11903 prefetch_before_loop from bit fields to ints.
11904 (emit_prefetch_instructions): Several small fixes.
11905 (check_dbra_loop): Don't reverse loop that uses prefetch.
11907 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11909 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11910 * configure.in: Likewise.
11911 * fixinc/check.tpl: Likewise.
11912 * fixinc/fixinc.dgux: Likewise.
11913 * fixinc/fixinc.svr4: Likewise.
11914 * fixinc/fixinc.winnt: Likewise.
11915 * fixinc/fixincl.sh: Likewise.
11916 * fixproto: Likewise.
11917 * configure: Regenerate.
11919 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11921 Basic block renumbering removal:
11922 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11923 added prev_bb and next_bb fields.
11924 (n_basic_blocks): Renamed to num_basic_blocks.
11925 (last_basic_block): New, index of last basic block.
11926 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11927 traversing basic block chain.
11928 (BLOCK_NUM): index -> sindex.
11929 (create_basic_block_structure, create_basic_block): Declaration changed.
11930 (debug_num2bb): Declare.
11931 (expunge_block_nocompact): Declaration removed.
11932 (link_block, unlink_block, compact_blocks): Declare.
11933 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11934 * cfg.c (entry_exit_blocks): Initialize new fields.
11935 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11936 redirect_edge_pred, dump_flow_info, dump_edge_info,
11937 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11938 free_aux_for_edges): Modified.
11939 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11940 (expunge_block_nocompact): Removed.
11941 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11942 find_unreachable_blocks, create_edge_list, print_edge_list,
11943 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11944 remove_fake_edges, flow_reverse_top_sort_order_compute,
11945 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11946 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11947 flow_dfs_compute_reverse_execute): Modified.
11948 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11949 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11951 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11952 merge_blocks_move_predecessor_nojumps,
11953 merge_blocks_move_successor_nojumps, merge_blocks,
11954 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11955 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11956 * cfglayout.c (skip_insns_after_block, label_for_bb,
11957 record_effective_endpoints, scope_to_insns_finalize,
11958 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11959 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11960 cfg_layout_duplicate_bb): Modified.
11961 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11962 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11963 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11964 flow_loops_find, flow_loop_outside_edge_p): Modified.
11965 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11966 flow_delete_block, compute_bb_for_insn, split_block,
11967 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11968 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11969 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11970 commit_edge_insertions, commit_edge_insertions_watch_calls,
11971 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11972 purge_all_dead_edges): Modified.
11973 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11974 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11975 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11977 * conflict.c (conflict_graph_compute): Modified.
11978 * df.c (FOR_ALL_BBS): Removed.
11979 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11980 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11981 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11982 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11983 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11984 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11985 * final.c (compute_alignments, final_scan_insn): Modified.
11986 * flow.c (verify_local_live_at_start, update_life_info,
11987 update_life_info_in_dirty_blocks, free_basic_block_vars,
11988 delete_noop_moves, calculate_global_regs_live,
11989 initialize_uninitialized_subregs, allocate_bb_life_data,
11990 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11991 mark_used_reg, count_or_remove_death_notes): Modified.
11992 * function.c (thread_prologue_and_epilogue_insns): Modified.
11993 * gcse.c (struct null_pointer_info): Change typo of current_block
11995 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11996 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11997 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11998 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11999 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12000 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12001 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12002 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12003 pre_delete, one_pre_gcse_pass, compute_transpout,
12004 invalidate_nonnull_info, delete_null_pointer_checks_1,
12005 free_code_hoist_mem, compute_code_hoist_vbeinout,
12006 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12007 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12008 compute_store_table, build_store_vectors, insert_insn_start_bb,
12009 insert_store, replace_store_insn, free_store_memory, store_motion):
12011 * global.c (global_alloc, global_conflicts, mark_elimination,
12012 build_insn_chain): Modified.
12013 * graph.c (print_rtl_graph_with_bb): Modified.
12014 * haifa-sched.c (sched_init): Modified.
12015 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12016 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12017 if_convert): Modified.
12018 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12019 compute_insert_delete, pre_edge_lcm, compute_available,
12020 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12021 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12023 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12024 * loop.c (loop_dump_aux): Modified.
12025 * predict.c (combine_predictions_for_insn, estimate_probability,
12026 last_basic_block_p, process_note_prediction, process_note_predictions,
12027 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12028 expensive_function_p, estimate_bb_frequencies,
12029 compute_function_frequency): Modified.
12030 * print-rtl.c (print_rtx): Modified.
12031 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12032 get_exec_counts, compute_branch_probabilities, compute_checksum,
12033 branch_prob, find_spanning_tree): Modified.
12034 * recog.c (split_all_insns, peephole2_optimize): Modified.
12035 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12036 convert_regs_1, convert_regs_2, convert_regs): Modified.
12037 * regclass.c (scan_one_insn, regclass): Modified.
12038 * regmove.c (mark_flags_life_zones, regmove_optimize,
12039 combine_stack_adjustments): Modified.
12040 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12041 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12042 * reorg.c (dbr_schedule): Modified.
12043 * resource.c (find_basic_block, init_resource_info): Modified.
12044 * sbitmap.c (sbitmap_intersection_of_succs,
12045 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12046 sbitmap_union_of_preds): Modified.
12047 * sched-deps.c (init_dependency_caches): Modified.
12048 * sched-ebb.c (schedule_ebbs): Modified.
12049 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12050 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12051 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12052 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12053 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12054 ssa_const_prop): Modified.
12055 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12056 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12057 * ssa.c (remove_phi_alternative, find_evaluations,
12058 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12059 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12060 make_regs_equivalent_over_bad_edges,
12061 make_equivalent_phi_alternatives_equival,
12062 compute_conservative_reg_partition,
12063 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12064 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12067 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12069 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12071 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12073 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12074 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12075 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12076 calling CONSTANT_POOL_ADDRESS_P.
12077 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12078 to decide whether to define __arm__ or __thumb.
12079 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12080 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12082 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12084 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12085 (CPP_SPEC): Update.
12086 (TARGET_CPU_CPP_BUILTINS): New.
12088 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12090 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12091 * cppmacro.c (cpp_macro): Remove.
12092 (enter_macro_context, replace_args, warn_of_redefinition,
12093 _cpp_create_definition, cpp_macro_definition): Update.
12095 2002-05-16 Jason Merrill <jason@redhat.com>
12097 * config/mips/mips.c (mips_output_external): Don't do sdata
12098 optimization for a variable with DECL_COMDAT set.
12100 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12102 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12103 Cleanups for accepting modifiers on pointers.
12104 Fix predicate typos.
12105 Allow long pointers as well as int pointers.
12107 2002-05-15 Richard Henderson <rth@redhat.com>
12109 * varasm.c (merge_weak): Remove special case for extern and common.
12111 2002-05-15 Matt Hiller <hiller@redhat.com>
12113 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12115 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12116 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12117 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12118 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12119 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12120 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12122 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12124 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12126 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12128 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12129 ("altivec_mfvscr"): Read from VSCR.
12131 Add vscr sets for the following insns: altivec_vctuxs,
12132 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12133 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12134 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12135 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12136 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12137 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12138 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12139 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12140 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12141 altivec_vsum2sws, altivec_vsumsws.
12143 * config/rs6000/rs6000.h: Add VSCR fixed register.
12144 (CALL_REALLY_USED_REGISTERS): Add vscr.
12145 (CALL_USED_REGISTERS): Same.
12146 (FIXED_REGISTERS): Same.
12147 (REG_ALLOC_ORDER): Same.
12148 (reg_class): Add VSCR_REGS.
12149 (REG_CLASS_NAMES): Same.
12150 (REG_CLASS_CONTENTS): Same.
12152 (REGISTER_NAMES): Add vscr.
12153 (DEBUG_REGISTER_NAMES): Same.
12154 (ADDITIONAL_REGISTER_NAMES): Same.
12155 (FIRST_PSEUDO_REGISTER): Increment.
12156 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12158 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12160 * fold-const.c (fold): Fix a typo.
12162 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12164 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12165 comparison against the highest or lowest integer value before
12166 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12167 transformation and that of an unsigned comparison against 0
12170 2002-05-15 Richard Henderson <rth@redhat.com>
12172 * varasm.c (merge_weak): Error for any weakening after definition.
12173 Adjust weakening after use warning to catch more cases.
12174 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12175 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12177 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12179 * invoke.texi (-malign-double): Re-add lost warning.
12181 * i386-protos.h (x86_output_mi_thunk): Declare.
12182 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12183 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12185 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12186 when flag_asynchronous_unwind_tables is set.
12188 * flags.h (flag_reorder_functions): Declare.
12189 * function.c (prepare_function_start): Initialize frequnecy.
12190 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12191 * Makefile.in (predict.o): Add dependency on target.h and params.h
12192 * defaults.h (HOT_TEXT_SECTION_NAME,
12193 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12194 * predict.c (choose_function_section): New function.
12195 (estimate_bb_frequencies): Use it.
12196 * toplev.c (flag_reorder_functions): New global variable.
12197 (lang_independent_options): New.
12198 (parse_options_and_default_flags): Set.
12199 * varasm.c (assemble_start_function): Bypass functdion alignment
12200 for never executed functions.
12201 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12202 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12203 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12206 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12208 * predict.c: Inlude profile.h
12209 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12210 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12211 Use the information about maximal counter in the program.
12213 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12215 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12216 probably_never_executed_bb_p): New functions.
12217 * cfgcleanup.c (outgoing_edges_match): Use them.
12218 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12219 (maybe_hot_bb_p, probably_cold_bb_p,
12220 probably_never_executed_bb_p): New functions.
12222 * function.h (function): Add new field function_frequency.
12223 * predict.c (compute_function_frequency): New function.
12224 (estimate_probability): Call it.
12226 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12228 PR optimization/5172, optimization/5200
12229 * gcse.c (gcse_main): Disable store_motion.
12231 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12233 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12234 (c_common_nodes_and_builtins): Use it.
12235 (builtin_define_with_value): New function.
12236 (cb_register_builtins): Define __SIZE_TYPE__,
12237 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12238 using builtin_define_with_value. Use consistent notation when
12239 defining __GXX_WEAK__.
12240 (WCHAR_TYPE_SIZE): Don't redefine.
12241 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12243 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12244 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12245 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12246 * tradcpp.c (initialize_builtins): Likewise.
12247 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12249 * c-lex.h (builtin_define_with_value): Prototype.
12250 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12251 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12252 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12254 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12255 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12256 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12257 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12258 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12259 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12260 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12261 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12262 to __SIZE_TYPE__ etc from all spec strings. When this makes
12263 extra specs empty, delete them.
12265 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12267 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12268 for PA8000 or generating dwarf2 call frame information.
12269 (output_call): Remove DO_FRAME_NOTES check from return pointer
12271 (following_call): Return 0 when scheduling for PA8000 or generating
12272 dwarf2 call frame information. Revise comment.
12274 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12277 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12278 and __IEEE_FP_INEXACT as appropriate.
12279 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12280 (CPP_SPEC): Remove ieee defines.
12281 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12283 2002-05-14 Richard Henderson <rth@redhat.com>
12285 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12286 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12288 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12290 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12291 (CPP_SPEC): Update.
12292 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12293 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12294 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12295 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12296 (EXTRA_SPECS): Update.
12297 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12298 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12299 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12300 define TARGET_OS_CPP_BUILTINS if necessary.
12302 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12304 * gcc.c (cpp_options): Must pass -m* and -f* options
12305 to the front end even when only preprocessing.
12306 (cc1_options): Remove redundant -lang-c.
12307 * tradcpp.c (main): Ignore -m options.
12309 * lang-specs.h: Similarly.
12311 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12313 * genautomata.c (transform_3): Add code for transformation
12314 `(A,B,...)+C -> A+C,B,...'.
12316 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12318 * final.c (end_final): Do not output profile_arcs constructor, when
12319 no functions are instrumented.
12321 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12323 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12325 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12327 * doc/install.texi: Remove special markup originally required for
12328 HTML generation with texi2html.
12330 2002-05-14 Andreas Schwab <schwab@suse.de>
12332 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12334 (UNIQUE_SECTION): Define to get small data correctly.
12336 * varasm.c (resolve_unique_section): Add third parameter
12337 flag_function_or_data_sections and use it instead of
12338 flag_function_sections.
12339 (assemble_start_function): Pass flag_function_sections.
12340 (asm_emit_uninitialised): Pass flag_data_sections.
12341 (assemble_variable): Likewise.
12343 2002-05-14 Richard Henderson <rth@redhat.com>
12345 * config/i386/i386.md: Use define_constants for unspec numbers.
12346 * config/i386/i386.c: Likewise.
12348 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12350 * doc/contrib.texi: Update my entry.
12352 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12354 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12355 * fixinc/fixincl.x: Regenerated.
12356 * fixinc/tests/base/math.h: Update.
12357 * fixinc/tests/base/testing.h: Likewise.
12359 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12361 * genattr.c (gen_attr): Don't emit a comma after the last
12364 2002-05-13 Richard Henderson <rth@redhat.com>
12366 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12367 by non-local gotos.
12368 * recog.c (peephole2_optimize): Likewise.
12370 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12372 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12375 2002-05-13 Jeffrey A Law (law@redhat.com)
12377 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12378 Update prototype and callers.
12379 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12380 the mem_set_list which reference the stack pointer, as do
12381 calls to constant functions as they may clobber outgoing
12384 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12386 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12387 (ia32_multipass_dfa_lookahead): New function.
12389 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12391 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12392 (translate_options): Remove 'V'.
12393 (process_command): Similarly.
12395 * invoke.texi: Remove documentation of 'V'.
12397 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12399 * config/s390/linux.h: Revert 2002-04-22 changes.
12401 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12403 * config/fr30/fr30.md: Only allow splits of immediate loads
12404 if the destination is a register.
12406 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12408 * Makefile.in (c-common.o, cppinit.o): Update.
12409 * c-common.c: Include except.h.
12410 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12411 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12412 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12413 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12414 CPP_PREDEFINES): Handle here.
12416 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12417 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12418 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12419 TARGET_OS_CPP_BUILTINS.
12420 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12421 (CPP_SPEC, EXTRA_SPECS): Update.
12422 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12423 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12424 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12425 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12426 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12428 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12429 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12431 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12433 * emit-rtl.c (global_rtl): Update comment.
12434 (const_double_htab, const_double_htab_hash,
12435 const_double_htab_hash, lookup_const_double): New.
12436 (const_int_htab_hash, const_int_htab_eq): Remove const
12437 qualifiers, which cause tons of warnings with RTL checking on.
12438 (gen_rtx_CONST_DOUBLE): Deleted.
12439 (const_double_from_real_value): New function - bears some
12440 resemblance to the former immed_real_const_1.
12441 (immed_double_const): Moved here from varasm.c and
12443 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12444 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12445 (gen_rtx): Use immed_double_const.
12446 (init_emit_once): Initialize the const_double_htab. Use
12447 REAL_VALUE_FROM_INT where possible. Can now use
12448 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12449 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12450 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12451 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12452 (init_varasm_status, mark_varasm_status): Don't touch
12453 x_const_double_chain.
12455 * output.h: Delete prototype for clear_const_double_mem.
12456 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12457 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12458 const_double_from_real_value, not immed_real_const_1, and use
12459 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12461 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12462 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12463 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12464 (gen_rtx_REG): Second arg is unsigned.
12466 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12467 (excluded_rtx): New, return true for CONST_DOUBLE.
12468 (genmacro): Write nothing for excluded codes.
12469 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12470 * expr.c (expand_expr): Likewise.
12471 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12472 CONST_DOUBLE_CHAIN.
12473 * toplev.c (rest_of_compilation): Don't call
12474 clear_const_double_mem.
12476 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12477 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12478 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12479 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12480 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12481 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12482 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12483 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12485 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12487 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12489 2002-05-12 Tom Tromey <tromey@redhat.com>
12491 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12493 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12495 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12496 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12497 * gensupport.h: Prototype new routines.
12498 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12500 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12501 (next_comma_elt): Use scan_comma_elt.
12503 * config/i386/i386.md: Use new attribute notation to break up
12504 long lines in define_attr forms.
12506 2002-05-12 Richard Henderson <rth@redhat.com>
12508 * expr.c (compress_float_constant): New.
12509 (emit_move_insn): Use it.
12510 (float_extend_from_mem): New.
12511 (init_expr_once): Initialize it.
12512 * real.c (exact_real_truncate): New.
12514 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12515 dropped into memory; penalize for size.
12516 (RTX_COSTS): FLOAT_EXTEND is free.
12517 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12518 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12520 2002-05-12 Richard Henderson <rth@redhat.com>
12522 * profile.h (profile_info): Add missing extern to declaration.
12523 * profile.c (profile_info): Define it.
12525 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12527 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12528 used for DImode and TImode.
12530 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12532 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12535 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12537 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12538 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12539 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12540 (rs6000_override_options): Handle -m(no-)longcall.
12541 (init_cumulative_args, output_mi_thunk): Check for both
12542 longcall and shortcall attributes on the function.
12543 (rs6000_attribute_table): Add "shortcall".
12544 (rs6000_handle_longcall_attribute): Update comment.
12545 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12546 altivec_expand_ternop_builtin): Add default clauses to switches
12547 to silence warnings.
12549 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12550 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12551 (TARGET_OPTIONS): Add longcall and no-longcall.
12553 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12554 call_value_nonlocal_sysv): Split by alternatives. One pair
12555 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12556 the call cookie. The other pair accepts only LR/CTR and has
12559 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12560 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12562 * config/rs6000/rs6000-c.c: New file.
12563 * config/rs6000/t-rs6000-c-rule: New file.
12564 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12565 Prototype rs6000_pragma_longcall.
12567 * doc/extend.texi: Document shortcall attribute.
12568 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12570 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12572 * reorg.c (dbr_schedule): Remove unnecessary test.
12574 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12576 * i386.md (testsi to testqi spliters): New.
12578 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12580 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12582 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12584 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12585 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12586 that can be made fallthru.
12588 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12590 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12591 (cfg_layout_initialize): Use it.
12593 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12595 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12596 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12597 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12599 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12601 * dbxout.c: Fix formatting.
12602 * dependence.c: Likewise.
12604 * diagnostic.c: Likewise.
12605 * doloop.c: Likewise.
12606 * dominance.c: Likewise.
12607 * doschk.c: Likewise.
12608 * dwarf2asm.c: Likewise.
12609 * dwarf2out.c: Likewise.
12610 * dwarfout.c: Likewise.
12612 2002-05-10 Richard Henderson <rth@redhat.com>
12614 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12615 Convert integers constants as needed. Replace "nwords" field with
12617 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12618 * function.h: Fix typo in comment.
12619 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12621 2002-05-10 Roger Sayle <roger@eyesopen.com>
12623 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12624 into the equivalent (signed char)c > 0.
12626 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12628 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12629 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12630 (struct prefetch_info): Fix spelling of member bytes_accessed.
12631 (emit_prefetch_instructions): Make dump messages more regular;
12632 restructure code to add more dump messages; use new macros for
12633 heuristics. (There are no code generation changes in any of this).
12635 2002-05-10 David S. Miller <davem@redhat.com>
12637 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12638 (struct rtx_def): Update unchanging flag comment.
12639 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12640 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12641 to be handled to INSN too.
12642 (dbr_schedule): Likewise.
12643 * resource.c (next_insn_no_annul): Likewise.
12645 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12648 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12650 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12651 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12652 (possibly) work around broken /bin/sh.
12654 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12656 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12657 . as N64/N32 libgcc_s.so subdirs.
12659 2002-05-10 David S. Miller <davem@redhat.com>
12661 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12663 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12665 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12667 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12668 * doc/rtl.texi: Document these macros more accurately.
12669 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12670 JUMP_INSNs and CALL_INSNs.
12671 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12672 or INSN_FROM_TARGET_P if the code is appropriate.
12674 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12676 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12677 before using SYMBOL_REF_FLAG (addr).
12679 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12680 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12681 Make non-static. Update all callers.
12682 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12683 New insns to clear/set/test a single bit in I/O address space.
12685 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12687 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12689 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12691 * Makefile.in: Update.
12692 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12693 builtin_define_std): New.
12694 (c_common_init): Register CPP builtins callback.
12695 * c-common.h (flag_iso, flag_undef): New.
12696 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12697 * c-lex.c: Don't include target.h.
12698 (cb_register_builtins): Move to c-common.c.
12699 (init_c_lex): Don't register hook here.
12700 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12701 (cpp_define, cpp_assert): Remove.
12702 * gcc.c (cc1_options): Pass -undef to front end.
12703 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12704 (TARGET_INITIALIZER): Update.
12705 * target.h (struct cpp_reader): Don't predeclare.
12706 (struct gcc_target): Remove cpp builtin hook.
12707 * tree.c (default_register_cpp_builtins): Remove.
12711 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12713 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12715 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12717 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12718 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12720 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12722 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12723 * config/sparc/libgcc-sparc-glibc.ver: New file.
12724 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12725 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12727 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12730 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12731 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12732 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12734 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12735 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12736 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12737 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12739 2002-05-09 Richard Henderson <rth@redhat.com>
12741 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12742 * config/ia64/ia64.c: Likewise.
12744 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12746 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12747 (save_restore_insns): Likewise.
12748 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12749 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12751 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12753 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12754 * i386.md: Move scheduling information into new files.
12756 * i386.md (type attribute): Add "rotate" for rotate insns.
12757 (rotate insns): Set type to "rotate".
12758 (various attributes and function units): Treat rotate like shift.
12759 (pent_pair attribute): Only rotates by one bit position are
12761 (sbb insns): Explicitly set pent_pair attribute on a couple
12762 that were missing it.
12764 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12766 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12767 make sure that buffer starts on odd word address.
12768 (sh_va_arg): Skip odd fp registers when reading a double precision
12771 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12773 * tree.h (preserve_data, object_permanent_p, type_precision):
12776 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12778 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12779 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12781 * cpp.texi: Update for removal of obsolete features.
12783 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12784 Jeffrey A Law (law@redhat.com)
12786 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12787 the DFA interface for Pentium processors.
12788 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12789 (attr_pent_pair, ix86_pent_find_pair): Remove.
12790 (ix86_sched_reorder_pentium): Remove.
12791 (ix86_sched_reorder): Remove reordering for Pentium.
12792 * i386.md (Pentium scheduling): Rewrite using DFA description.
12794 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12796 * cfganal.c (can_fallthru): Fix fast path.
12797 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12798 with edges to the next block.
12800 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12801 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12803 * final.c (end_final): Use C trees to output data structures for profiling.
12805 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12806 (profile.o): New dependency profile.h
12807 (final.o): New dependency profile.h
12808 * profile.h: New file. New global structure profile_info.
12809 * final.h (count_edges_instrumented_now): Declare.
12810 (current_function_cfg_checksum): Declare.
12811 (function_list): New structure.
12812 (functions_head, functions_tail): New static variables.
12813 (end_final): Emits more data, removed some -ax stuff.
12814 (final): Stores function names and chcksums.
12815 * gcov-io.h (__write_gcov_string): New function.
12816 (__read_gcov_string): New function.
12817 * gcov.c (read_profile): New function.
12818 (create_program_flow_graph): Uses read_profile instead of reading
12820 (read_files): Removed da_file checking, it's done by read_profile now.
12821 * libgcc2.c (bb_function_info): New structure.
12822 (bb): New field in structure, removed some -ax stuff.
12823 (__bb_exit_func): Changed structure of da_file.
12824 * profile.c (count_edges_instrumented_now): New global variable.
12825 (current_function_cfg_checksum): New global variable.
12826 (max_counter_in_program): New global variable.
12827 (get_exec_counts): New function.
12828 (compute_checksum): New function.
12829 (instrument_edges): Sets count_edges_instrumented_now.
12830 (compute_branch_probabilities): Uses get_exec_counts instead of
12832 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12833 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12835 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12837 * gcov.texi: Updated information about gcov file format.
12839 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12841 * sbitmap.c: Fix formatting.
12842 * scan.c: Likewise.
12843 * scan-decls.c: Likewise.
12844 * sched-deps.c: Likewise.
12845 * sched-ebb.c: Likewise.
12846 * sched-rgn.c: Likewise.
12847 * sched-vis.c: Likewise.
12848 * sdbout.c: Likewise.
12849 * sibcall.c: Likewise.
12850 * simplify-rtx.c: Likewise.
12852 * ssa-ccp.c: Likewise.
12853 * ssa-dce.c: Likewise.
12854 * stmt.c: Likewise.
12855 * stor-layout.c: Likewise.
12856 * stringpool.c: Likewise.
12858 2002-05-09 David S. Miller <davem@redhat.com>
12860 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12862 2002-05-07 David S. Miller <davem@redhat.com>
12864 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12865 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12866 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12867 library implementation clobbers the output before the inputs
12868 are fully consumed, use stack temporary for the output.
12870 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12872 * config/netbsd.h (CPP_SPEC): Remove.
12873 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12874 * config/i386/netbsd.h (CPP_SPEC): Define.
12875 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12876 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12877 * config/sparc/netbsd.h (CPP_SPEC): Define.
12878 * config/vax/netbsd.h (CPP_SPEC): Define.
12880 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12882 * read-rtl.c: Fix formatting.
12883 * real.c: Likewise.
12884 * recog.c: Likewise.
12885 * regclass.c: Likewise.
12886 * regmove.c: Likewise.
12887 * reg-stack.c: Likewise.
12888 * reload1.c: Likewise.
12889 * reload.c: Likewise.
12890 * resource.c: Likewise.
12891 * rtlanal.c: Likewise.
12893 * rtl-error.c: Likewise.
12895 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12897 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12898 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12900 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12902 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12903 use __SSE2__ macro instead.
12904 * config/i386/xmmintrin.h: Likewise.
12906 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12908 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12909 and use it in all invocations of these macros. Clean up comments.
12910 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12911 of the flag access macro whose check failed.
12912 * doc/rtl.texi (Flags): Document additional flag uses.
12914 2002-05-08 Robert Spier <rspier@pobox.com>
12915 Neil Booth <neil@daikokuya.demon.co.uk>
12917 PR preprocessor/6521
12918 * cppfiles.c (handle_missing_header): Don't do anything
12919 different for <> includes.
12921 * cppopts.texi: Update documentation for -MG.
12923 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12925 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12928 * cpp.texi: Clarify multichar charconst valuation.
12930 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12932 * doc/invoke.texi: Document -mwindiss option.
12934 2002-05-08 Jason Merrill <jason@redhat.com>
12936 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12938 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12941 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12944 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12946 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12947 little-endian multilibs to override arm/thumb multilibs.
12948 Do not build hardware floating point multilibs, nor apcs-26
12949 multilibs for the Thumb.
12951 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12954 * varasm.c (mark_weak): New function.
12955 (merge_weak): Use it. Do not call declare_weak.
12956 (declare_weak): Use merge_weak.
12958 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12960 * cse.c (dead_libcall_p): Update counts.
12961 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12963 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12965 * cfglayout.c (function_tail_eff_head): Rename to ...
12966 (function_footer): ... this one.
12967 (unlink_insn_chain): New functions.
12968 (label_for_bb): Only call block_label and emit debug message.
12969 (record_effective_endpoints): Actually unlink the headers and footers.
12970 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12971 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12972 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12973 remove eff_head/eff_end.
12974 * rtl.h (set_first_insn): Declare.
12975 * emit-rtl.c (set_first_insn): New function.
12977 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12978 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12979 cfg_layout_duplicate_bb): New global function.
12980 (duplicate_insn_chain): New static function.
12981 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12982 cfg_layout_duplicate_bb): Declare.
12983 (struct reorder_block_def): Add "original" field.
12984 * emit-rtl.c (emit_copy_of_insn_after): New function.
12985 * rtl.h (emit_copy_of_insn_after): Declare.
12987 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12988 (fixup_reorder_chain): properly handle edges to exit block.
12990 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12991 Jan Hubicka <jh@suse.cz>
12993 * basic-block.h (note_prediction_to_br_prob): declare.
12994 * c-semantics.c: Inlucde predit.h
12995 (expand_stmt): predict GOTO_STMT as not taken.
12996 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12997 (cleanup_cfg): Do not free tail_recursion_list.
12998 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12999 (flow_delete_block): Kill predictions past end of basic block.
13000 * output.h (delete_unreachable_blocks): Declare.
13001 * predict.c (predicted_by_p, process_note_predictions,
13002 process_note_prediction, last_block_p): New function.
13003 (estimate_probability): Bypass loop on PRED_CONTINUE;
13004 do not handle noreturn heuristics; kill PRED_RETURN; add
13006 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13007 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13008 * predict.h (IS_TAKEN): New constant.
13009 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13010 * rtl.c (NOTE_INSN_PREDICTION): New.
13011 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13013 (insn_note): add NOTE_INSN_PREDICTION.
13014 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13015 CFG; free tail_recursion_label_list.
13016 * stmt.c: Include predict.h;
13017 (return_prediction): New.
13018 (expand_value_return): Use it.
13019 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13021 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13023 * config/mips/mips.md: Name the unspecs with define_constant.
13024 (*HILO_delay): Rename to 'hilo_delay' (no star).
13025 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13026 (reload_outdi, reload_outsi): Likewise.
13028 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13030 * toplev.c: Fix formatting.
13032 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13034 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13035 * configure.in (ac_rtlflag_checking): New.
13036 * doc/install.texi (--enable-checking): Document RTL flag checking.
13038 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13040 * c-common.c (c_common_init): Set options->unsigned_wchar.
13041 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13042 group target dependencies.
13043 (init_builtins, cpp_handle_option): Update.
13044 * cpplex.c (cpp_interpret_charconst): Update.
13045 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13046 signed_char to unsigned_char, group target dependencies.
13047 * defaults.h (WCHAR_UNSIGNED): Remove.
13048 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13050 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13051 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13052 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13053 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13054 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13056 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13058 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13060 * fixinc/inclhack.def (windiss_math1): New fix.
13061 (windiss_math2): Likewise.
13062 (windiss_valist): Likewise.
13063 * fixinc/fixincl.x: Regenerated.
13065 2002-05-07 Andreas Jaeger <aj@suse.de>
13067 * genautomata.c (output_internal_min_issue_delay_func): Add
13068 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13069 (output_internal_trans_func): Likewise.
13071 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13073 * pa.c (hppa_profile_hook): Use force_reg to get the address
13074 of the profile hook into an appropriate pseudo register.
13076 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13078 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13079 (LINK_START_SPEC): Handle it.
13080 (LINK_OS_SPEC): Likewise.
13081 (CPP_SPEC): Likewise.
13082 (STARTFILE_SPEC): Likewise.
13083 (LIB_SPEC): Likewise.
13084 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13086 (CRTSAVRES_DEFAULT_SPEC): New macro.
13087 (LIB_WINDISS_SPEC): New macro.
13088 (CPP_OS_WINDISS_SPEC): Likewise.
13089 (STARTFILE_WINDISS_SPEC): Likewise.
13090 (ENDFILE_WINDISS_SPEC): Likewise.
13091 (LINK_START_WINDISS_SPEC): Likewise.
13092 (LINK_OS_WINDISS_SPEC): Likewise.
13093 * config/rs6000/windiss.h: New file.
13095 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13097 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13099 2002-05-06 David S. Miller <davem@redhat.com>
13101 * config/sparc/sparc.md (shift insns): Do not mask off
13102 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13105 2002-05-06 Richard Henderson <rth@redhat.com>
13108 * expr.c (highest_pow2_factor_for_type): New.
13109 (expand_assignment): Use it.
13111 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13113 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13115 ("altivec_mfvscr"): Same.
13117 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13119 * rtl.h (struct rtx_def): Update comments.
13120 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13121 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13122 RTL_FLAG_CHECK macros with list of expected RTL codes.
13123 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13124 (rtl_check_failed_flag): New.
13125 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13126 (reload_cse_noop_set_p): Check rtx code before using access macro.
13127 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13128 before using access macro.
13130 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13132 * doc/rtl.texi (Flags): Update to reflect current usage.
13134 2002-05-06 Roger Sayle <roger@eyesopen.com>
13137 * fold-const.c (sign_bit_p): New function.
13138 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13139 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13140 Reapply fold when converting (A & C) == C into (A & C) != 0.
13141 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13143 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13145 * c-common.c (warn_multichar): New.
13146 (c_common_init): Set CPP's warn_multichar.
13147 * c-common.h (warn_multichar): New.
13148 * c-decl.c (warn_multichar): Remove.
13149 * c-lex.c (lex_charconst): Update.
13150 * c-tree.h (warn_multichar): Remove.
13151 * cppexp.c (eval_token): Sign-extend charconst value.
13152 * cppinit.c (cpp_create_reader): Set warn_multichar.
13153 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13154 each character. Update prototype. Sign-extend the result.
13155 * cpplib.h: Fix conditions.
13156 (struct cpp_options): Add new warning flag.
13157 (cpp_interpret_charconst): Update prototype.
13159 * cpp.texi: Update documentation.
13161 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13163 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13164 Fix typo in usage of allof instead of unit.
13166 2002-05-06 Richard Henderson <rth@redhat.com>
13168 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13169 and any jump or call for IN.
13171 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13173 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13175 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13177 2002-05-06 Roger Sayle <roger@eyesopen.com>
13179 * fold-const.c (lshift-double): Cast the high word to an unsigned
13180 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13181 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13182 avoid compiler warning. (fold): Remove redundant code from
13183 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13185 2002-05-06 Jeff Law <law@redhat.com>
13187 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13188 * pa.c (pa_adjust_cost): Remove all true dependency cost
13189 adjustments. Also remove support for non-DFA scheduling.
13190 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13191 to adjust true dependency costs. Update various comments.
13192 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13193 FP ALU & MPY units into a single unit.
13195 2002-05-06 Catherine Moore <clm@redhat.com>
13197 * config/v850/v850.c (compute_register_save_size): Make sure
13198 to count all of the registers that will be saved.
13200 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13202 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13204 2002-05-06 David S. Miller <davem@redhat.com>
13206 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13207 allow result to overlap input operands in memory.
13209 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13212 * cpp.texi: Update multichar charconst docs.
13214 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13216 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13217 character. Don't ignore excess characters. Treat
13218 multicharacter character constants as signed.
13219 (cpp_parse_escape): Clarify diagnostic.
13221 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13223 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13224 use add instead of shift.
13225 (ashldi3_sp64): Likewise.
13226 (ashlsi3_const1, ashldi3_const1): Remove.
13227 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13228 * config/sparc/sparc.c (const1_operand): New.
13230 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13232 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13234 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13237 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13239 2002-05-05 Richard Henderson <rth@redhat.com>
13241 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13242 memory latency adjustments.
13243 (alpha_variable_issue): Remove.
13244 (alpha_use_dfa_pipeline_interface): New.
13245 (alpha_multipass_dfa_lookahead): New.
13246 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13247 include new dfa scheduling.
13248 (attr type): Add none.
13249 (blockage): Use it.
13250 * config/alpha/ev4.md: New.
13251 * config/alpha/ev5.md: New.
13252 * config/alpha/ev6.md: New.
13254 2002-05-05 David S. Miller <davem@redhat.com>
13256 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13258 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13260 * cse.c: Fix formatting.
13261 * emit-rtl.c: Likewise.
13263 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13265 * genautomata.c (initiate_states): Add additional guard to
13266 initialize `units_array'.
13268 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13270 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13271 process_unit_to_form_the_same_automaton_unit_lists,
13272 form_the_same_automaton_unit_lists
13273 check_unit_distributions_to_automata): New prototypes and
13275 (check_automata): Rename it into `check_automata_insn_issues'.
13276 (unit_decl): New fields `the_same_automaton_unit' and
13277 `the_same_automaton_message_reported_p'.
13278 (unit_decl_t): New typedef.
13279 (the_same_automaton_lists): New gloval variable.
13280 (unit_regexp, unit_set_el, units_array, units_cmp,
13281 output_get_cpu_unit_code_func): Use the typedef.
13282 (evaluate_max_reserv_cycles): Increment
13283 `description->max_insn_reserv_cycles'.
13284 (initiate_states): Don't increment `max_cycles_num'.
13285 (transform_insn_regexps): Move code around transformation of
13286 regexps from `generate'.
13287 (generate): Remove call of `transform_insn_regexps'.
13288 (expand_automata): Call `transform_insn_regexps' and
13289 `check_unit_distributions_to_automata'. Check errors before
13292 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13293 automaton `ultrasparc3_1'.
13295 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13297 * c-common.c (c_common_init): Set up CPP arithmetic.
13298 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13299 something reasonable for the host.
13300 (sanity_checks): Add checks.
13301 (cpp_read_main_file): Call sanity_checks() from here...
13302 (cpp_post_options): ... not here.
13303 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13304 * cpplib.h (struct cpp_options): New member int_precision.
13306 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13308 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13310 2002-05-04 David S. Miller <davem@redhat.com>
13312 * config/sparc/linux.h, config/sparc/linux64.h
13313 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13315 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13317 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13319 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13322 2002-05-05 Tim Josling <tej@melbpc.org.au>
13324 * treelang; New directory for new sample language treelang.
13326 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13328 * Makefile.in (c-lex.o): Update.
13329 * c-lex.c: Include target.h.
13330 (cb_register_builtins): New.
13331 (init_c_lex): Set builtins callback.
13332 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13333 * cppinit.c (init_builtins): Use callback, including for
13335 * cpplib.h (struct cpp_callbacks): New member.
13336 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13337 (TARGET_INITIALIZER): Update.
13338 * target.h (struct gcc_target): New hook.
13339 * tree.c (default_register_cpp_builtins): New.
13340 * tree.h (default_register_cpp_builtins): New.
13342 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13344 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13346 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13347 (cpp_post_options): Move sanity checks to...
13348 (sanity_checks): New.
13349 * cpplex.c (maybe_read_ucs): Fix prototype.
13350 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13351 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13354 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13356 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13357 builtins. Use V2DI patterns instead of TI for logical operations.
13358 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13359 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13360 (ix86_expand_builtins): Change the pattern used for movntdq.
13361 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13362 sse2_nandv2di3): New patterns.
13363 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13365 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13366 (cvtdq2pd): Correct mode on operand 1.
13367 (sse2_umulsidi3): Describe without unspec.
13368 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13370 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13371 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13372 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13373 ashlv4si3, ashlv2di3): Use SImode for shift count.
13374 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13375 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13377 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13379 (__m128i, __m128d): New macros.
13380 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13381 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13382 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13383 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13384 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13385 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13386 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13387 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13388 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13389 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13390 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13391 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13392 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13393 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13394 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13395 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13396 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13397 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13398 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13399 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13400 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13401 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13402 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13403 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13404 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13405 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13406 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13407 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13408 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13409 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13410 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13411 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13412 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13413 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13414 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13415 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13416 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13418 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13419 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13421 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13423 * dwarf2out.c: Fix formatting.
13424 * varasm.c: Likewise.
13426 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13429 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13430 clobber and use result as temporary value.
13432 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13434 * expr.c (force_operand): Use expand_simple_* to handle more
13437 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13439 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13440 and sign-extension.
13441 (lex_charconst): Update for change in prototype of
13442 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13444 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13445 * cppinit.c (cpp_create_reader): Initialize them for no
13446 change in semantics.
13447 (cpp_post_options): Add sanity checks.
13448 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13449 and truncation issues. Calculate in type cppchar_t.
13450 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13451 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13452 run-time dependent precision correctly. Return whether the
13453 result is signed or not.
13454 * cpplib.c (dequote_string): Use cppchar_t; update.
13455 * cpplib.h (cppchar_signed_t): New.
13456 struct cpp_options): New precision members.
13457 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13458 * cppexp.c (eval_token): Update.
13460 2002-05-03 David S. Miller <davem@redhat.com>
13462 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13463 * config/sparc/sparc.c (sparc_rtx_costs): New function
13464 implementing RTX_COSTS and CONST_COSTS.
13465 * config/sparc/sparc.h (CONST_COSTS): Delete.
13466 (RTX_COSTS_CASES): Define.
13467 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13470 * config/sparc/sparc.md (DFA schedulers): Split out...
13471 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13472 config/sparc/sparclet.md, config/sparc/supersparc.md,
13473 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13475 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13476 checks on it, always defined for Sparc.
13478 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13479 Tweak, and add more detailed comments.
13481 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13483 * Re-apply patch accidentally reverted with
13484 DFA scheduler merge: remove all rules and variables to slurp
13485 source files out of libiberty and rebuild them with HOST_CC.
13486 ($(HOST_PREFIX_1)varray.o): New rule.
13487 (genattrtab rule): Word wrap.
13489 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13491 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13492 (CPP_SUBTARGET_SPEC): Define.
13493 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13494 cpp_subtarget specs.
13495 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13497 2002-05-03 David S. Miller <davem@redhat.com>
13499 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13500 * target.h (struct gcc_target): Delete cycle_display member.
13502 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13503 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13504 (ia64_sched_reorder2): Mention need for cycle display handling
13505 once such notes exist.
13507 2002-05-03 Richard Henderson <rth@redhat.com>
13509 * real.c (etoasc): Strip most trailing zeros for clarity.
13510 * sched-vis.c: Include real.h.
13511 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13512 * Makefile.in (sched-vis.o): Add real.h.
13514 2002-05-03 David S. Miller <davem@redhat.com>
13516 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13519 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13521 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13522 when we get an out of range literal.
13523 (altivec_expand_ternop_builtin): Same.
13524 (altivec_expand_unop_builtin): Same.
13525 (altivec_expand_builtin): Same, for dss.
13526 (altivec_expand_builtin): Use trees instead of rtl when
13527 determining literal argument validity.
13529 2002-05-03 David S. Miller <davem@redhat.com>
13531 Delete cycle display scheduling hook.
13532 * config/ia64/ia64.c (ia64_cycle_display,
13533 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13534 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13535 and use emit_insn_before instead of ia64_emit_insn_before.
13536 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13537 (cycle_display): Delete insn pattern.
13538 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13539 (cycle_display): Delete insn pattern.
13540 * config/sparc/sparc.c (sparc_cycle_display,
13541 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13542 * doc/md.texi (cycle_display): Don't mention.
13543 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13545 2002-05-03 Richard Henderson <rth@redhat.com>
13547 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13548 * recog.h: Declare them.
13550 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13551 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13552 * config/sparc/sparc-protos.h: Update.
13554 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13556 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13557 -D__arch64__. Add -D_LP64.
13558 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13560 (CPP_ARCH64_SPEC): Likewise.
13561 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13562 (NO_BUILTIN_SIZE_TYPE): Undef.
13564 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13566 * genautomata.c (min_issue_delay_pass_states): Change return type
13568 (min_issue_delay_pass_states): Change the algorithm.
13569 (min_issue_delay): Set up min_insn_issue_delay for the state.
13570 (output_min_issue_delay_table): Interchange the nested loops and
13571 and initiate min_insn_issue_delay for states.
13573 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13575 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13576 jump is simplejump.
13578 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13580 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13583 2002-05-03 Richard Henderson <rth@redhat.com>
13586 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13587 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13588 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13589 code before JUMP, not EARLIEST.
13591 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13593 * c-format.c (check_format_info_main): Don't check for presence of
13594 parameter for * width until after operand number has been read,
13595 and only check for it if format parameters are available.
13598 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13600 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13601 (LINK_SPEC): Undef before defining.
13603 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13605 PR preprocessor/6489
13606 * tradcpp.c (fixup_newlines): New.
13607 (main, finclude): Use it.
13609 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13611 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13612 * config/mips/mips.c (mips_unique_section): Strip encoding from
13615 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13617 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13620 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13622 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13623 (Specific): Removed buildstats references.
13624 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13625 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13626 Accomodate Solaris versions beyond 8.
13627 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13628 (Specific, *-*-solaris2.8): Removed, obsolete.
13630 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13633 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13634 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13635 fill leaf_reg_remap with identity.
13636 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13638 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13640 * config/h8300/crti.asm: Remove trailing spaces.
13641 * config/h8300/h8300.c: Likewise.
13642 * config/h8300/lib1funcs.asm: Likewise.
13644 2002-05-02 Jason Merrill <jason@redhat.com>
13646 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13647 * c-decl.c (c_init_decl_processing): Use it.
13648 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13649 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13650 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13652 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13654 * regrename.c: Fix formatting.
13655 * tree.c: Likewise.
13657 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13659 * i386.md (attribute memory): Handle compares properly.
13661 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13663 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13666 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13668 * function.c: Fix formatting.
13670 2002-05-02 Jan Hubicka <jh@suse.cz>
13672 * haifa-sched.c (schedule_insn): Print table of instructions and
13674 (sched_block): Do not print ready list at verbosity level 1.
13675 * sched-vis.c (print_insn): Make global.
13676 * sched-ebb.c (ebb_print_insn): Rename from...
13677 (print_insn): ... this one.
13678 * sched-int.h (print_insn): Declare
13680 2002-05-02 Richard Henderson <rth@redhat.com>
13682 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13683 emitted by cycle_display.
13685 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13687 * doc/install.texi (*-*-freebsd*): Update to latest status.
13689 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13692 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13693 * config/float-sparc.h: Assume 128-bit long double if
13694 __LONG_DOUBLE_128__ is defined.
13696 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13698 * genattrtab.c (write_function_unit_info): Add a dummy element
13699 when num_units == 0.
13701 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13703 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13704 TYPE_MODE (double_type_node) instead of DFmode.
13706 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13708 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13710 * toplev.c (rest_of_compilation): Revert Richard's patch.
13712 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13714 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13716 2002-05-02 Catherine Moore <clm@redhat.com>
13718 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13720 2002-05-02 Kazu Hirata <kazu@hxi.com>
13722 * combine.c: Fix comment typos.
13723 * expr.c: Likewise.
13724 * genautomata.c: Likewise.
13725 * stmt.c: Likewise.
13726 * tree.h: Likewise.
13728 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13730 * doc/install.texi: State GNAT version requirements.
13732 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13734 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13735 of the frame pointer or arg pointer register which strict register
13736 checking is not enabled.
13738 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13740 * gcc.dg/altivec-8.c: New.
13742 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13743 PRE_INC and PRE_DEC for altivec modes.
13745 2002-05-01 Bruce Korb <bkorb@gnu.org>
13747 * fixinc/check.tpl(set-writable): make sure the function exists first
13748 * fixinc/inclhack.def(alpha_assert): fix test_text
13749 * fixinc/tests/base/assert.h: add in missing result
13751 2002-05-01 Jeff Law <law@redhat.com>
13753 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13756 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13758 * dbxout.c (dbxout_type): Emit size information for range types,
13759 as well, but only when using GDB extensions.
13761 2002-05-01 Richard Henderson <rth@redhat.com>
13763 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13764 target-independent gnu binutils date test.
13766 2002-05-01 Richard Henderson <rth@redhat.com>
13768 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13769 info before expunging the block.
13771 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13773 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13774 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13775 -M -or -MM is in effect.
13777 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13779 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13780 A29k configurations.
13781 * doc/install.texi: Update to match.
13783 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13786 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13787 for duplicates. Always loop over whole list.
13789 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13791 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13793 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13795 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13798 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13800 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13802 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13804 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13805 (nabs_nopower): Same.
13806 (floatdisf2): New pattern.
13807 (absdi2): Convert to define_insn_and_split.
13809 (trunctfsf2): Same.
13810 (floatditf2): Same.
13811 (floatsitf2): Same.
13812 (fix_trunctfdi2): Same.
13813 (fix_trunctfsi2): Same.
13815 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13817 * doc/install.texi: Update Texinfo version requirement
13820 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13822 PR target/6512, PR target/5628
13823 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13824 when memory is not aligned.
13825 (movdf_insn_v9only_vis): Likewise.
13826 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13827 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13828 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13830 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13832 * gcc.dg/altivec-7.c: New.
13834 * config/rs6000/altivec.h: Cleanup.
13836 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13838 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13839 (RS/6000 and PowerPC Options): Document -mvrsave=.
13841 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13842 (rs6000_altivec_vrsave_string): Same.
13843 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13844 (rs6000_parse_vrsave_option): New.
13845 (rs6000_stack_info): Only generate vrsave instructions when
13846 TARGET_ALTIVEC_VRSAVE.
13848 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13849 (rs6000_altivec_vrsave_string): Define extern.
13850 (rs6000_altivec_vrsave): Same.
13851 (TARGET_ALTIVEC_VRSAVE): New.
13853 2002-04-30 Richard Henderson <rth@redhat.com>
13856 * toplev.c (rest_of_compilation): Don't run cross-jump before
13859 2002-04-30 Tom Rix <trix@redhat.com>
13861 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13862 check which_alternative.
13864 2002-04-30 Kazu Hirata <kazu@hxi.com>
13866 * cpplex.c: Fix comment formatting.
13867 * function.c: Likewise.
13868 * integrate.c: Likewise.
13869 * regrename.c: Likewise.
13870 * sibcall.c: Likewise.
13871 * simplify-rtx.c: Likewise.
13872 * tree-inline.c: Likewise.
13874 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13876 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13877 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13878 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13879 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13880 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13881 * pa/x-ada: New file. Define ADA_CFLAGS.
13883 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13885 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13886 from MMIX_LAST_REGISTER_FILE_REGNUM.
13887 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13888 (struct machine_function): New member highest_saved_stack_register
13889 previously static variable in mmix.c.
13890 (MACHINE_DEPENDENT_REORG): Define.
13891 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13892 (MMIX_OUTPUT_REGNO): New.
13893 (mmix_target_asm_function_prologue): Move calculation of last used
13894 saved-stack-register into...
13895 (mmix_machine_dependent_reorg): New function. Update to also handle
13897 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13898 register names, simplify somewhat by new variable regno.
13899 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13901 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13902 emitting register names.
13903 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13904 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13905 Remove fixed FIXME.
13906 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13909 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13911 2002-04-30 Richard Henderson <rth@redhat.com>
13913 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13914 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13915 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13916 emit_tfmode_cvt): New.
13917 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13918 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13919 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13920 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13921 * config/sparc/sparc-protos.h: Update.
13923 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13925 * install.texi (Final install): Add to the list of info to include
13926 in a report of a successful bootstrap, and add link to 3.1 list.
13928 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13930 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13931 (mode): Add vector modes
13932 (i387): Kill attribute.
13933 (unit): New attribute.
13934 (length_immediate): Grok new types.
13935 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13936 (modrm): Use "unit".
13937 (memory): Handle MMX/SSE properly.
13938 (scheduling descriptions): Kill uses of fop1.
13939 (sse, mmx, fp patterns): Set type and mode properly.
13941 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13943 * pa.c (override_options): Default to PA8000 scheduling.
13944 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13945 scheduling parameter.
13947 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13948 handling of double precision multiplies.
13950 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13951 fpdiv and fpsqrt instructions.
13952 (7200 & 7300 scheduling): Fix typo in handling of
13953 store-load and store-store penalties.
13955 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13957 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13958 mips. Add two missing commas.
13960 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13962 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13963 and Benjamin Kosnik's entries.
13965 2002-04-29 David S. Miller <davem@redhat.com>
13967 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13968 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13969 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13970 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13972 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13974 * combine.c (find_split_point): Use gen_int_mode.
13976 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13978 Merging code from dfa-branch:
13980 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13982 * genautomata.c (output_reserv_sets): Fix typo.
13984 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13986 * genautomata.c (output_reserv_sets): Remove
13987 next_cycle_output_flag.
13989 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13991 * sched-rgn.c (init_ready_list): Make the DFA code handle
13992 USE/CLOBBER insns in the same way as the traditional
13994 (new_ready): Similarly..
13996 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13998 * haifa-sched.c (schedule_block): Change the DFA state only after
14001 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14003 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14004 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14005 (override_options): Add PA7300 scheduling support.
14006 (pa_adjust_cost): Update various comments. Properly
14007 handle anti and output dependencies when using the
14009 (pa_issue_rate): Add PA7300 scheduling support.
14010 (pa_can_combine_p): Call extract_insn before calling
14011 constrain_operands (taken from mainline tree).
14012 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14013 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14014 descriptions using DFA descriptions. Add PA7300
14015 scheduling support.
14017 2002-03-30 David S. Miller <davem@redhat.com>
14019 Add UltraSPARC-III DFA scheduling support.
14020 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14021 Update FP conditional move on register insn patterns to use it, as
14023 (define_attr cpu): Add ultrasparc3.
14024 (define_attr us3load_type): New, update integer load patterns to
14025 set it, as appropriate.
14026 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14027 (rest): Add UltraSPARC3 scheduling description.
14028 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14029 (PROCESSOR_ULTRASPARC3): New.
14030 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14031 ({ASM,CPP}_CPU_SPEC): Likewise.
14032 (REGISTER_MOVE_COST): Likewise.
14033 (RTX_COSTS): Likewise.
14034 * config/sparc/sparc.c (sparc_override_options,
14035 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14036 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14037 sparc_issue_rate): Likewise.
14038 * config/sparc/sol2.h: Likewise.
14039 * config/sparc/sol2-sld-64.h: Likewise.
14040 * config/sparc/linux64.h: Likewise.
14042 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14044 * doc/md.texi: Add comments about usage the latency time for the
14045 different dependencies and about case when two or more conditions
14046 in different define_insn_reservations returns TRUE for an insn.
14048 * doc/md.texi: Add reference for automaton based pipeline
14051 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14053 * doc/passes.texi: Add missed information about genattrtab.
14055 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14057 * genautomata.c (output_automata_list_transition_code): Check
14058 automata_list on NULL.
14060 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14062 * genautomata.c (output_insn_code_cases,
14063 output_automata_list_min_issue_delay_code,
14064 output_automata_list_transition_code,
14065 output_automata_list_state_alts_code): Comment the functions.
14067 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14069 * genautomata.c (automata_list_el_t): New typedef.
14070 (get_free_automata_list_el,free_automata_list_el,
14071 free_automata_list, automata_list_hash, automata_list_eq_p,
14072 initiate_automata_lists, automata_list_start, automata_list_add,
14073 automata_list_finish, finish_automata_lists,
14074 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14075 output_automata_list_transition_code,
14076 output_automata_list_state_alts_code, add_automaton_state,
14077 form_important_insn_automata_lists): New functions and prototypes.
14078 (insn_reserv_decl): Add members important_automata_list and
14080 (ainsn): Add members important_p.
14081 (automata_list_el): New structure.
14082 (first_free_automata_list_el, current_automata_list,
14083 automata_list_table): New global variables.
14084 (create_ainsns): Initiate member important_p.
14085 (output_internal_min_issue_delay_func): Generate the switch and
14086 call output_insn_code_cases.
14087 (output_internal_trans_func, output_internal_state_alts_func):
14089 (generate): Call initiate_automata_lists.
14090 (automaton_states): New global variable.
14091 (expand_automata): Call form_important_insn_automata_lists.
14092 (write_automata): Call finish_automata_lists.
14094 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14096 * genautomata.c (add_excls, add_presence_absence): Check that
14097 cpu units in the sets belong the same automaton.
14099 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14100 about that cpu units in the sets belong the same automaton.
14102 * doc/md.texi: Ditto.
14104 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14105 Nitin Gupta <niting@noida.hcltech.com>
14107 * config/sh/sh.c (sh_use_dfa_interface): New function.
14109 (sh_issue_rate): New Function.
14110 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14111 TARGET_SCHED_ISSUE_RATE: define.
14113 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14115 (define_attr insn_class): New attribute used for DFA
14117 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14118 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14119 cmpeqdi_t): Likewise.
14121 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14122 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14124 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14126 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14128 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14131 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14133 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14134 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14136 (output_dfa_start_func): Initiate new variable insn_codes_length,
14137 (write_automata): Output definition of the new variable.
14139 2001-10-02 David S. Miller <davem@redhat.com>
14141 * haifa-sched.c (advance_one_cycle): New function.
14142 (schedule_block): Use it.
14143 (queue_to_ready): Use it, and also make sure to advance the DFA
14144 state on all stall cycles, not just those where insn_queue links
14147 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14149 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14150 non-zero if the highest-priority instruction could be scheduled.
14151 (choose_ready): Remove last argument from max_issue call.
14153 2001-09-28 David S. Miller <davem@redhat.com>
14155 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14156 ultrasparc and 3 for other multi-issue sparcs.
14158 2001-09-27 David S. Miller <davem@redhat.com>
14160 * config/sparc/sparc.md (cycle_display): New pattern.
14161 * config/sparc/sparc.c (sparc_cycle_display): New.
14162 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14164 2001-09-25 David S. Miller <davem@redhat.com>
14166 Convert all of Sparc scheduling to DFA
14167 * config/sparc/sparc.md: Kill all define_function_unit
14168 directives and replace with DFA equivalent.
14169 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14170 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14171 ultra_fpmode_conflict_exists, ultra_find_type,
14172 ultra_build_types_avail, ultra_flush_pipeline,
14173 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14174 ultrasparc_variable_issue, ultrasparc_sched_init,
14175 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14176 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14177 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14178 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14179 ultrasparc_store_bypass_p): New.
14180 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14183 2001-09-24 David S. Miller <davem@redhat.com>
14185 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14186 ready->vec[foo] not ready[foo].
14188 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14190 * doc/md.texi: Correct examples for define_insn_reservations
14193 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14195 * genautomata.c (create_automata): Print message about creation of
14197 (generate): Remove printing meease about creation of
14200 2001-09-05 David S. Miller <davem@redhat.com>
14202 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14203 * config/sparc/linux64.h: Likewise.
14205 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14207 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14208 schedule_block, sched_init, sched_finish): Add missed calls of
14209 use_dfa_pipeline_interface.
14211 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14214 * sched-vis.c (get_visual_tbl_length): Ditto.
14216 2001-08-27 Richard Henderson <rth@redhat.com>
14218 * genattr.c (main): Emit state_t even when not doing scheduling.
14220 2001-08-27 Richard Henderson <rth@redhat.com>
14222 * genautomata.c (expand_automata): Always create a description.
14224 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14226 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14227 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14228 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14231 * genattr.c (main): New variable num_insn_reservations. Increase
14232 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14233 pipeline hazard recognizer interface.
14235 * genattrtab.h: New file.
14237 * genattrtab.c: Include genattrtab.h.
14238 (attr_printf, check_attr_test, make_internal_attr,
14239 make_numeric_value): Move protypes into genattrtab.h. Define them
14241 (num_dfa_decls): New global variable.
14242 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14243 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14244 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14245 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14247 * genautomata.c: New file.
14249 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14251 * sched-int.h: (curr_state): Add the external definition for
14252 automaton pipeline interface.
14253 (haifa_insn_data): Add comments for members blockage and units.
14255 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14256 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14257 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14258 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14259 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14260 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14261 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14263 (TARGET_SCHED): Use the new macros.
14265 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14266 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14267 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14268 dfa_bubble): New members in gcc_target.sched.
14270 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14271 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14272 (insn_queue): Redefine it as pointer to array.
14273 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14275 (max_insn_queue_index_macro_value): New variable.
14276 (curr_state, dfa_state_size, ready_try): New varaibles for
14277 automaton interface.
14278 (ready_element, ready_remove, max_issue): New function prototypes
14279 for automaton interface.
14280 (choose_ready): New function prototype.
14281 (insn_unit, blockage_range): Add comments.
14282 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14283 FUNCTION_UNITS_SIZE == 0.
14284 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14285 actual_hazard, potential_hazard): Add comments.
14286 (insn_cost): Use cost -1 as undefined value. Remove
14287 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14288 pipeline interface.
14289 (ready_element, ready_remove): New functions for automaton
14291 (schedule_insn): Add new code for automaton pipeline interface.
14292 (queue_to_ready): Add new code for automaton pipeline interface.
14293 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14294 (debug_ready_list): Print newline when the queue is empty.
14295 (max_issue): New function for automaton pipeline interface.
14296 (choose_ready): New function.
14297 (schedule_block): Add new code for automaton pipeline interface.
14298 Print ready list before scheduling each insn.
14299 (sched_init): Add new code for automaton pipeline interface.
14300 Initiate insn cost by -1.
14301 (sched_finish): Free the current automaton state and finalize
14302 automaton pipeline interface.
14304 * sched-rgn.c: Include target.h.
14305 (init_ready_list, new_ready, debug_dependencies): Add new code for
14306 automaton pipeline interface.
14308 * sched-vis.c: Include target.h.
14309 (get_visual_tbl_length): Add code for automaton interface.
14310 (target_units, print_block_visualization): Add comments.
14312 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14313 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14314 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14315 (getruntime.o, genautomata.o): New entries.
14316 (genattrtab.o): Add new dependency file genattrtab.h.
14317 (genattrtab): Add new dependencies. Link it with `libm.a'.
14318 (getruntime.o, hashtab.o): New entries for canadian cross.
14320 * doc/md.texi: Description of automaton based model.
14322 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14324 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14325 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14326 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14327 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14328 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14329 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14330 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14332 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14333 MAX_DFA_ISSUE_RATE): New macro descriptions.
14335 * doc/contrib.texi: Add dfa based scheduler contribution.
14337 * doc/gcc.texi: Add more information about genattrtab.
14339 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14341 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14342 adjust_address_nv call.
14344 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14346 * doc/install.texi (Testing): Provide additional information, and
14347 a stronger encouragement, for running the testsuites.
14349 2002-04-29 DJ Delorie <dj@redhat.com>
14351 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14352 given in upper case.
14354 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14356 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14357 Solaris 2 <widec.h> if missing.
14358 * fixinc/fixincl.x: Regenerate.
14359 * fixinc/tests/base/widec.h: New file.
14361 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14363 * toplev.c (f_options): Add "profile" switch so that
14364 -fno-profile can be used to disable -p.
14366 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14368 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14370 * tree.c (build_common_tree_nodes_2): Likewise.
14371 * tree.h (enum tree_index): Likewise.
14372 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14374 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14376 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14377 (ix86_expand_builtin): Add support for SSE2 builtins.
14378 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14379 (VALID_SSE_REG_MODE): Use it.
14380 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14381 (enum ix86_builtins): Add SSE2 builtins.
14382 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14383 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14384 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14385 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14386 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14387 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14388 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14389 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14390 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14391 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14392 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14393 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14394 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14395 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14396 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14397 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14398 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14399 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14400 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14401 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14402 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14403 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14404 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14405 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14406 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14407 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14408 lfence_insn): New patterns.
14409 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14410 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14412 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14414 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14416 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14418 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14420 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14421 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14422 and CPU instead of cpu.
14424 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14426 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14428 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14429 (rest_of_compilation): Do if conversion only when asked for.
14430 (parse_options_and_default_flags): Set new variables to 1 for -O1
14431 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14433 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14435 * i386.c (dbx64_register_map): Fix typo.
14437 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14439 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14440 real_one_half, real_bb_freq_max): New static variables.
14441 (debug_profile_bbauxs): Kill.
14442 (process_note_predictions): Kill unused variable.
14443 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14445 (propagate_freq): Use REAL_ARITHMETICS.
14446 (estimate_bb_frequencies): Likevise; init new static variables.
14447 * Makefile.in (predict.o): Add dependency on real.h
14449 2002-04-28 David S. Miller <davem@redhat.com>
14452 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14453 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14454 several {reads,writes} instead.
14455 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14458 2002-04-27 David S. Miller <davem@redhat.com>
14461 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14464 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14465 including signal.h and sys/ucontext.h, not needed.
14467 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14469 * varasm.c (output_constant_def): Correct test for not calling
14470 ENCODE_SECTION_INFO for INTEGER_CST.
14472 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14474 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14475 keep most cases as function eval_token.
14476 (eval_token): New function.
14477 (_cpp_parse_expr): Read token here for improved diagnostics.
14478 Don't use op_as_text. Detect bad ':' here.
14479 (reduce): Don't detect bad ':' here.
14480 (op_as_text): Remove.
14481 * cpphash.h (_cpp_test_assertion): Change prototype.
14482 * cpplib.c (_cpp_test_assertion): Change prototype.
14484 2002-04-28 Richard Henderson <rth@redhat.com>
14487 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14488 (ggc_mark_rtx_children): New.
14490 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14493 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14494 after call peepholes for UltraSPARC.
14495 (call + jump 64-bit peepholes): Remove.
14497 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14500 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14501 result as temporary value.
14503 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14506 * toplev.c (rest_of_compilation): Only run regrename and copy
14507 propagation if optimizing.
14509 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14511 PR optimization/6475
14512 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14513 register of REGNO_DECL (i).
14514 * Makefile.in (reload1.o): Add $(TREE_H).
14516 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14518 * cppexp.c (lex): Update to use state.skip_eval.
14519 (struct op): Remove prio and flags members.
14520 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14521 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14522 (LEFT_ASSOC): New macro.
14523 (optab): New table of operator priorities and flags.
14525 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14526 malloc-ed parser stack.
14527 (reduce): New; reduce the operator stack.
14528 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14529 * cpphash.h (struct op): Predeclare.
14530 (struct cpp_reader): New members op_stack, op_limit.
14531 (struct lexer_state): New member skip_eval.
14532 (_cpp_parse_expr): Update.
14533 (_cpp_expand_op_stack): New.
14534 * cpplib.c (do_if): Update.
14535 * cppinit.c (cpp_create_reader): Create op stack.
14536 (cpp_destroy): And destroy it.
14537 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14538 (TTYPE_TABLE): Correct.
14540 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14543 * c-decl.c (duplicate_decls): Call merge_weak.
14544 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14545 * output.h (merge_weak): Prototype merge_weak.
14546 * varasm.c (merge_weak): New function.
14547 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14548 Mark RTL with SYMBOL_REF_WEAK.
14550 2002-04-27 Kurt Garloff <garloff@suse.de>
14552 * tree-inline.c (inlinable_function_p): Improve heuristics
14553 by using a smoother function to cut down allowable inlinable size.
14554 * param.def: Add parameters max-inline-insns-single,
14555 max-inline-slope, min-inline-insns that determine the exact
14556 shape of the above function.
14557 * param.h: Likewise.
14559 2002-04-26 Richard Henderson <rth@redhat.com>
14561 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14562 (yyoverflow): Re-add. Set them.
14563 (free_parser_stacks): New.
14564 * c-common.h: Declare it.
14565 * c-lex.c (c_common_parse_file): Call it.
14567 2002-04-26 Richard Henderson <rth@redhat.com>
14569 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14570 for fallthru search.
14572 2002-04-26 Eric Christopher <echristo@redhat.com>
14574 PR optimization/3700
14575 * config/mips/mips.c (mips_issue_rate): Define. New function.
14576 (TARGET_SCHED_ISSUE_RATE): Use.
14578 2002-04-25 David S. Miller <davem@redhat.com>
14581 * reorg.c (optimize_skip): Do not allow exception causing
14582 instructions to be considered for delay slots.
14583 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14584 (relax_delay_slots): Do not try to consider exception causing
14585 instructions as redundant.
14587 2002-04-26 Richard Henderson <rth@redhat.com>
14590 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14592 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14595 * config/i386/i386.md (untyped_call): Return the value in a float
14596 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14599 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14601 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14602 in unsigned-ness correctly.
14604 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14606 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14607 portable runtime model.
14609 2002-04-26 Richard Henderson <rth@redhat.com>
14611 * c-parse.in (yyoverflow): Revert.
14613 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14614 Richard Henderson <rth@redhat.com>
14616 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14617 result as temporary value.
14619 2002-04-26 Richard Henderson <rth@redhat.com>
14622 * c-common.c (fix_string_type): Split out of ...
14623 (combine_strings): ... here. Take a varray, not a tree list.
14624 (c_expand_builtin_printf): Use fix_string_type.
14625 * c-common.h: Update decls.
14626 * c-parse.in (string): Remove. Update all uses to use STRING
14627 instead, and not call combine_strings.
14628 (yylexstring): New.
14630 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14631 (build_asm_stmt): Likewise.
14632 * objc/objc-act.c (my_build_string): Use fix_string_type.
14633 (build_objc_string_object): Build varray for combine_strings.
14635 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14637 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14640 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14642 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14643 (HAVE_NO_R_OPERAND): Remove.
14644 (HAVE_VALUE): Remove.
14645 (op_to_prio): Update.
14646 (UNARY): Don't alter flags.
14647 (_cpp_parse_expr): want_value used to indicate whether
14648 a number or unary operator is expected next. Distinguish
14649 unary and binary +/-.
14650 (op_as_text): Update for unary operators.
14652 2002-04-25 Richard Henderson <rth@redhat.com>
14655 * c-parse.in (yyoverflow): New.
14657 2002-04-25 Richard Henderson <rth@redhat.com>
14660 * c-common.c (shorten_compare): Simplfy conditions leading to
14661 the generation of a warning.
14663 2002-04-25 Richard Henderson <rth@redhat.com>
14666 * expmed.c (extract_bit_field): Fall through to generic code rather
14667 than aborting on subreg special case.
14669 2002-04-25 David S. Miller <davem@redhat.com>
14671 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14672 for DECL being NULL.
14674 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14676 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14678 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14680 * c-decl.c (grokdeclarator): Remove outdated ??? note
14681 on invalid declaration of flexible array members.
14683 2002-04-25 Richard Henderson <rth@redhat.com>
14685 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14687 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14689 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14690 needed by the compiler, even if they are used as global regs.
14692 2002-04-25 Matt Hiller <hiller@redhat.com>
14694 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14696 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14697 of the corresponding functions.
14698 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14701 2002-04-25 Matt Hiller <hiller@redhat.com>
14703 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14705 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14706 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14707 registers, adjust comment accordingly.
14708 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14709 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14710 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14711 for coprocessor registers.
14712 (ADDITIONAL_REGISTER_NAMES): Include
14713 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14715 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14716 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14717 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14718 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14719 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14721 (mips_char_to_class): Adjust comment to include coprocessor
14722 constraint letters.
14724 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14726 (mips_reg_names, mips_regno_to_class): Include coprocessor
14728 (mips_sw_reg_names): Ditto, make non-static.
14729 (mips_move_1word): Handle moves to and from coprocessor registers.
14730 (mips_move_2words): Handle moves to and from coprocessor
14732 (mips_class_max_nregs, mips_register_move_cost): Handle
14733 coprocessor register classes.
14734 (override_options): Initialize mips_char_to_class and
14735 mips_hard_regno_mode_ok properly for coprocessor registers.
14737 * config/mips/mips.md (movdi_internal, movdi_internal2,
14738 movsi_internal1, movsi_internal2): Add constraint-sets for
14739 coprocessor registers.
14740 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14741 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14743 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14744 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14746 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14747 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14749 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14750 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14753 * doc/tm.texi: Document feature.
14755 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14757 * integrate.c (function_attribute_inlinable_p): Simplify.
14758 Check the table pointer is not NULL.
14760 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14762 * doc/c-tree.texi: Fix typo in introduction.
14764 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14766 * c-common.h (c_common_parse_file): Update.
14767 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14768 * c-lex.c (YYDEBUG): Get from c-lex.h.
14769 (c_common_parse_file): Update.
14770 * c-lex.h (YYDEBUG, yydebug): New.
14771 * c-parse.in (YYDEBUG): Get from c-lex.h.
14772 (c_set_yydebug): Remove.
14773 * c-tree.h (c_set_yydebug): Remove.
14774 * langhooks-def.h (lhd_do_nothing_i): New.
14775 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14776 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14777 * langhooks.c (lhd_do_nothing_i): New.
14778 (lhd_set_yydebug): Remove.
14779 * langhooks.h (struct lang_hooks): Update.
14780 * toplev.c (set_yydebug): New.
14781 (compile_file): Update call to parse_file hook.
14782 (decode_d_option): Update.
14784 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14786 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14788 * loop.c (load_mems): Don't change the interface of called functions.
14790 * calls.c (expand_call): Take current_function_pretend_args_size
14791 into account when setting argblock for sibcalls.
14793 2002-04-24 Matt Hiller <hiller@redhat.com>
14795 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14798 * cpplex.c (skip_line_comment): Process comment one multibyte
14799 character at a time rather than one char at a time, if
14801 (parse_string): Process string one multibyte character at a time
14802 rather than one char at a time, if appropriate.
14803 * c-lex.c (lex_string): Lex and copy multibyte strings
14805 * cpplib.h (cppchar_t): Change to unsigned.
14807 2002-04-24 Richard Henderson <rth@redhat.com>
14810 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14813 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14815 * sh.c (sh_va_arg): If argument was passed by reference,
14816 dereference the pointer.
14818 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14820 * sh.md (divsi3_i4_media): Use match_operand for input values
14821 rather than hard registers.
14822 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14823 unnecessarily through hard registers. Keep copies of pseudo
14824 registers outside of the libcall sequence.
14826 * sh.md (casesi_shift_media): Add modes.
14828 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14831 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14833 * attribs.c (c_common_attribute_table): Move table and handlers
14835 (format_attribute_table, lang_attribute_table,
14836 lang_attribute_common): Remove.
14837 (init_attributes): Replace NULL pointers with pointers to the
14839 (handle_packed_attribute, handle_nocommon_attribute,
14840 handle_common_attribute, handle_noreturn_attribute,
14841 handle_noinline_attribute, handle_always_inline_attribute,
14842 handle_used_attribute, handle_unused_attribute,
14843 handle_const_attribute, handle_transparent_union_attribute,
14844 handle_constructor_attribute, handle_destructor_attribute,
14845 handle_mode_attribute, handle_section_attribute,
14846 handle_aligned_attribute, handle_weak_attribute,
14847 handle_alias_attribute, handle_visibility_attribute,
14848 handle_no_instrument_function_attribute, handle_malloc_attribute,
14849 handle_no_limit_stack_attribute, handle_pure_attribute,
14850 handle_deprecated_attribute, handle_vector_size_attribute,
14851 vector_size_helper): Move to c-common.c.
14852 * c-common.c (c_common_attribute_table,
14853 handle_packed_attribute, handle_nocommon_attribute,
14854 handle_common_attribute, handle_noreturn_attribute,
14855 handle_noinline_attribute, handle_always_inline_attribute,
14856 handle_used_attribute, handle_unused_attribute,
14857 handle_const_attribute, handle_transparent_union_attribute,
14858 handle_constructor_attribute, handle_destructor_attribute,
14859 handle_mode_attribute, handle_section_attribute,
14860 handle_aligned_attribute, handle_weak_attribute,
14861 handle_alias_attribute, handle_visibility_attribute,
14862 handle_no_instrument_function_attribute, handle_malloc_attribute,
14863 handle_no_limit_stack_attribute, handle_pure_attribute,
14864 handle_deprecated_attribute, handle_vector_size_attribute,
14865 vector_size_helper): Move from attribs.c.
14866 * c-common.h (c_common_attribute_table,
14867 c_common_format_attribute_table): New.
14868 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14869 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14870 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14871 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14872 (LANG_HOOKS_INITIALIZER): Update.
14873 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14874 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14875 * target.h: Update comment.
14876 * tree.c (default_target_attribute_table): Remove.
14877 * tree.h (default_target_attribute_table, format_attribute_table,
14878 lang_attribute_table, lang_attribute_common): Remove.
14880 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14881 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14883 2002-04-24 Jason Merrill <jason@redhat.com>
14885 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14886 * dwarf2out.c (dwarf_attr_name): Support it.
14887 (gen_array_type_die): Emit it.
14888 (lookup_type_die): No special handling for VECTOR_TYPE.
14889 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14891 2002-04-24 Richard Henderson <rth@redhat.com>
14893 * config/mips/mips.md (movdi_usd): Renumber.
14895 2002-04-24 David S. Miller <davem@redhat.com>
14898 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14899 32-bit Sparc and current_function_returns_struct is true.
14901 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14903 * loop.c (canonicalize_condition): Use gen_int_mode.
14905 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14907 * config/rs6000/altivec.h: Cleanup file. Add non individual
14909 (vec_vaddubm): New.
14910 (vec_vadduhm): New.
14911 (vec_vadduwm): New.
14913 (vec_vaddcuw): New.
14914 (vec_vaddubs): New.
14915 (vec_vaddsbs): New.
14916 (vec_vadduhs): New.
14917 (vec_vadduws): New.
14918 (vec_vaddsws): New.
14928 (vec_vcmpbfp): New.
14929 (vec_vcmpequb): New.
14930 (vec_vcmpequh): New.
14931 (vec_vcmpequw): New.
14932 (vec_vcmpeqfp): New.
14933 (vec_vcmpgefp): New.
14934 (vec_vcmpgtub): New.
14935 (vec_vcmpgtsb): New.
14936 (vec_vcmpgtuh): New.
14937 (vec_vcmpgtsh): New.
14938 (vec_vcmpgtuw): New.
14939 (vec_vcmpgtsw): New.
14940 (vec_vcmpgtfp): New.
14941 (vec_vcmpgefp): New.
14946 (vec_vexptefp): New.
14951 (vec_lde): Add vector float variant.
14954 (vec_vlogefp): New.
14955 (vec_vmaddfp): New.
14956 (vec_vmhaddshs): New.
14978 (vec_vmladduhm): New.
14979 (vec_vmhraddshs): New.
14980 (vec_msumubm): New.
14981 (vec_vmsummbm): New.
14982 (vec_vmsumuhm): New.
14983 (vec_vmsumshm): New.
14984 (vec_vmsumuhs): New.
14985 (vec_vmsumshs): New.
14986 (vec_vmuleub): New.
14987 (vec_vmulesb): New.
14988 (vec_vmuleuh): New.
14989 (vec_vmulesh): New.
14990 (vec_vmuloub): New.
14992 (vec_vmulouh): New.
14993 (vec_vmulosh): New.
14994 (vec_vnmsubfp): New.
14997 (vec_vpkuhum): New.
14998 (vec_vpkuwum): New.
15000 (vec_vpkuhus): New.
15001 (vec_vpkshss): New.
15002 (vec_vpkuwus): New.
15003 (vec_vpkswss): New.
15004 (vec_vpkshus): New.
15005 (vec_vpkswus): New.
15012 (vec_vrsqrtefp): New.
15023 (vec_vspltisb): New.
15024 (vec_vspltish): New.
15025 (vec_vspltisw): New.
15039 (vec_vsububm): New.
15040 (vec_vsubuhm): New.
15041 (vec_vsubuwm): New.
15043 (vec_vsubcuw): New.
15044 (vec_vsububs): New.
15045 (vec_vsubsbs): New.
15046 (vec_vsubuhs): New.
15047 (vec_vsubshs): New.
15048 (vec_vsubuws): New.
15049 (vec_vsubsws): New.
15050 (vec_vsum4ubs): New.
15051 (vec_vsum4sbs): New.
15052 (vec_vsum4shs): New.
15053 (vec_vsum2sws): New.
15054 (vec_vsumsws): New.
15056 (vec_vupkhsb): New.
15057 (vec_vupkhpx): New.
15058 (vec_vupkhsh): New.
15059 (vec_vupklsb): New.
15060 (vec_vupklpx): New.
15061 (vec_vupklsh): New.
15064 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15067 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15068 added literals from substracted literals.
15069 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15070 (fold) [associate]: Preserve MINUS_EXPR if needed.
15072 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15074 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15077 2002-04-23 Tom Tromey <tromey@redhat.com>
15079 * gcc.c: Added --resource. For PR java/6314.
15081 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15083 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15084 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15087 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15089 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15091 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15093 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15095 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15096 (ix86_expand_clrstr): Fix typo.
15097 * loop.c (gen_load_of_final_value): New.
15098 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15101 2002-04-23 Roger Sayle <roger@eyesopen.com>
15103 * builtins.c (builtin_memset_gen_str): New function.
15104 (expand_builtin_memset): Optimize the case of constant length, but
15107 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15109 * config/rs6000/altivec.h (vec_step): Remove extraneous
15111 (vec_ctu): Cast return.
15113 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15116 * function.h: (struct function): Add profile_label_no field.
15117 (current_function_profile_label_no): Define.
15118 * function.c: (profile_label_no): New static var.
15119 (expand_function_start): Increment it, and copy to
15120 current_function_profile_label_no.
15121 * output.h (profile_label_no): Delete.
15122 * final.c (profile_label_no): Delete.
15123 (profile_function): Use current_function_profile_label_no.
15124 (final_end_function): Don't increment profile_label_no here.
15125 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15126 profile_label_no with current_function_profile_label_no.
15127 * config/pa/pa.c (current_function_number): Delete.
15128 (pa_output_function_prologue): Don't output profile label here.
15129 (hppa_profile_hook): Use label_no param rather than
15130 current_function_number.
15131 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15132 * config/pa/pa.h: .. here.
15133 (FUNCTION_PROFILER): Output profile label here.
15135 2002-04-22 Eric Christopher <echristo@redhat.com>
15137 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15138 patch of 2002-04-09 due to binutils issues.
15139 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15141 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15143 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15144 constraint to 'o' for m=r and r=m alternatives.
15145 ("*movv8hi_internal1"): Same.
15146 ("*movv16qi_internal1"): Same.
15147 ("*movv4sf_internal1"): Same.
15149 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15151 * rtl.h (RTX_FLAG): New macro.
15152 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15153 * final.c (alter_subreg): Use macro to access rtx flag.
15154 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15155 * print-rtl.c (print_rtx): Use new access macro.
15157 * cse.c (insert): Check rtx code before accessing flag.
15159 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15160 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15161 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15162 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15163 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15164 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15165 find_and_mark_used_attributes, unmark_used_attributes,
15166 add_values_to_cover, simplify_with_current_value,
15167 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15168 copy_rtx_unchanging, main): Use new access macros.
15170 2002-04-22 Tom Rix <trix@redhat.com>
15172 * expmed.c (init_expmed): Generate shifted constant once.
15174 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15176 * c-lex.c (lex_charconst): Call convert to get constant in
15177 proper type; don't just smash the type field.
15180 * config.gcc: Add list of obsolete configurations. Disallow
15181 building these without --enable-obsolete.
15182 * doc/install.texi: Document --enable-obsolete and obsoletion
15183 policy. Mention obsoletion of individual targets in
15184 appropriate places.
15186 2002-04-22 Richard Henderson <rth@redhat.com>
15188 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15190 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15193 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15194 (walk_fixup_memory_subreg): Likewise.
15195 (fixup_var_refs_insn): Adjust accordingly.
15196 (fixup_var_refs_1): Likewise.
15198 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15200 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15201 LIBPATH_ARCH64_SPEC): Define.
15202 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15203 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15204 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15205 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15207 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15209 * gthr-rtems.h: Correct prototypes to remove warnings.
15211 2002-04-22 Richard Henderson <rth@redhat.com>
15214 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15216 * gcse.c (free_insn_expr_list_list): New.
15217 (clear_modify_mem_tables): Use it. Fix bit set usage.
15218 (canon_list_insert): Use EXPR_LISTs for expressions.
15219 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15221 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15223 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15224 file change and include code to _cpp_pop_buffer.
15225 * cpphash.h (struct pending_option): Predeclare.
15226 (struct cpp_reader): New member next_include_file.
15227 (_cpp_pop_file_buffer): Update.
15228 (_cpp_push_next_buffer): Update, rename.
15229 * cppinit.c (cpp_destroy): Free include chain and pending here.
15230 (cpp_finish_options): Simplify.
15231 (_cpp_push_next_buffer): Rename and clean up.
15232 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15234 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15236 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15238 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15239 being vector signed int.
15241 (vec_xor): Add variant for both args being vector signed char.
15242 Remove redundant variant.
15245 2002-04-21 David S. Miller <davem@redhat.com>
15247 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15248 compare mode in output RTL.
15250 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15252 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15253 style and formatting of previous patch.
15255 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15257 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15258 flag_pic for ABI_AIX.
15260 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15262 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15263 * cppfiles.c (read_include_file): Similarly.
15264 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15265 uxstrdup ustrchr, ufputs): Similarly.
15266 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15267 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15268 cpp_ideq, parse_identifier, parse_number): Similarly.
15269 * cpplib.c (struct directive, dequote_string, D, run_directive,
15270 cpp_push_buffer): Similarly.
15271 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15272 _cpp_create_definition, check_trad_stringification,
15273 cpp_macro_definition): Similarly.
15275 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15277 * cppmacro.c (funlike_invocation_p): Don't step back
15280 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15282 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15285 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15287 * doc/invoke.texi: Remove Chill references.
15288 * doc/gcc.texi: Update last modified date.
15290 2002-04-20 Kazu Hirata <kazu@hxi.com>
15292 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15293 push and pop. Replace add.l with add.w.
15295 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15297 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15298 multiply instructions for H8/300H case.
15300 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15302 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15303 Bum three instructions from each routine.
15305 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15307 * Makefile.in: Update.
15308 * decl.c (push_c_function_context, pop_c_function_context,
15309 mark_c_function_context): Rename for consistency.
15310 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15311 * c-tree.h (push_c_function_context, pop_c_function_context,
15312 mark_c_function_context): Rename for consistency.
15313 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15314 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15315 * function.c (init_lang_status, save_lang_status,
15316 restore_lang_status, mark_lang_status, free_lang_status):
15317 Move to langhooks.h.
15318 (push_function_context_to, pop_function_context_from,
15319 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15321 * function.h (init_lang_status, save_lang_status,
15322 restore_lang_status, mark_lang_status, free_lang_status):
15323 Move to langhooks.h.
15324 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15325 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15326 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15327 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15328 (LANG_HOOKS_INITIALIZER): Update.
15329 (lhd_do_nothing_f): New.
15330 * langhooks.h (struct lang_hooks_for_functions): New.
15331 (struct lang_hooks): New hooks.
15332 * langhooks.c (lhd_do_nothing_f): New.
15334 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15335 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15337 2002-04-19 David S. Miller <davem@redhat.com>
15339 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15340 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15342 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15344 PR optimization/3756
15345 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15346 x = ((int) y < 0) ? cst1 : cst2.
15348 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15351 * function.c: Reapply patch for c/6358.
15352 (expand_function_end): Copy decl_rtl's mode, not
15353 current_function_return_rtx mode.
15355 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15357 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15360 2002-04-19 Tom Tromey <tromey@redhat.com>
15362 * doc/install.texi (Specific): Update status of Solaris 2.8.
15363 For PR libgcj/6158.
15365 2002-04-19 Andreas Schwab <schwab@suse.de>
15367 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15368 (PUT_REAL): Restore old definition.
15370 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15371 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15373 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15374 binutils 2.11.2 and higher generate smaller binaries than Sun's
15377 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15380 * toplev.c (rest_of_compilation): Do not defer functions for which
15381 TREE_SYMBOL_REFERENCED has already been set.
15383 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15385 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15388 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15390 * builtins.c: Include langhooks.h.
15391 (lang_type_promotes_to): Remove.
15392 (expand_builtin_va_arg): Use new hook.
15393 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15394 (simple_type_promotes_to): Move to c-typeck.c.
15395 * c-common.h (simple_type_promotes_to): Remove.
15396 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15397 * c-format.c: Include langhooks.h.
15398 (check_format_types): Update.
15399 * c-tree.h (c_type_promotes_to): New.
15400 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15401 (type_lists_compatible_p): Update.
15402 * langhooks-def.h (lhd_type_promotes_to): New.
15403 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15404 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15405 * langhooks.c (lhd_type_promotes_to): New.
15406 * langhooks.h (struct lang_hooks_for_types): New hook.
15407 * tree.h (lang_type_promotes_to): Remove.
15409 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15411 2002-04-18 Richard Henderson <rth@redhat.com>
15413 * function.c: Revert patch for c/6358.
15415 2002-04-18 Richard Henderson <rth@redhat.com>
15417 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15418 blocks. Handle multiple references to the TRAP block. Handle
15419 non-adjacent THEN and OTHER blocks.
15421 2002-04-18 Richard Henderson <rth@redhat.com>
15423 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15424 crash with no type for by-mode libcalls.
15426 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15428 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15430 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15431 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15432 the register windows.
15434 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15436 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15437 appropriate. Document need for extended precision even when
15438 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15439 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15440 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15441 instead of relying on later syntax error when REAL_WIDTH > 5.
15442 * real.c: Define NE based only on whether or not we have a
15443 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15444 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15445 define GET_REAL and PUT_REAL as simple memcpy operations; no
15446 need to byteswap or round.
15447 Use #error instead of #ifdef-ing out the entire file, for
15448 prompt error detection.
15450 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15452 2002-04-18 David S. Miller <davem@redhat.com>
15454 * config/sparc/sparc.h (BRANCH_COST): Define.
15456 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15459 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15461 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15462 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15463 propagate_block calls after relaxation loop using new variable
15464 stabilized_prop_flags.
15466 2002-04-18 Richard Henderson <rth@redhat.com>
15468 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15469 (ia64_va_arg): Expect variable sized types by reference.
15470 * config/ia64/ia64-protos.h: Update.
15471 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15472 ia64_function_arg_pass_by_reference.
15474 2002-04-18 Richard Henderson <rth@redhat.com>
15476 * ifcvt.c: Include except.h.
15477 (block_has_only_trap): Break out from find_cond_trap.
15478 (find_cond_trap): Use it. Always delete the trap block.
15479 (merge_if_block): Allow then block null. Be less simplistic about
15480 what insns can end a block.
15481 * Makefile.in (ifcvt.o): Depend on except.h.
15483 * config/ia64/ia64.md (trap, conditional_trap): New.
15485 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15488 * function.c (assign_parms): Assign hard current_function_return_rtx
15490 (expand_function_end): ...not here.
15492 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15494 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15495 * c-tree.h (c_incomplete_type_error): New.
15496 * c-typeck.c (require_complete_type, build_component_ref): Update.
15497 (incomplete_type_error): Rename.
15498 * langhooks-def.h (lhd_incomplete_type_error): New.
15499 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15500 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15501 * langhooks.c (lhd_incomplete_type_error): New.
15502 * langhooks.h (struct lang_hooks_for_types): New hook.
15503 * tree.c (size_in_bytes): Use new hook.
15504 * tree.h (incomplete_type_error): Remove.
15506 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15508 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15510 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15511 TARGET_FLOAT_FORMAT blocks.
15513 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15515 * doc/install.texi (Downloading the source): Do not mention Chill
15516 any longer, but mention Ada.
15517 (Configuration): Do not mention Chill any longer.
15519 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15521 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15523 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15525 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15528 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15530 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15531 instead of unsigned_type.
15533 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15535 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15536 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15539 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15541 * attribs.c (vector_type_node_list): New static variable.
15542 (handle_vector_size_attribute): Use it to avoid generating a
15543 new type node each time we are called.
15545 * combine.c (subst): Avoid trying to make a vector mode subreg of
15546 an integer constant.
15547 (gen_lowpart_for_combine): Likewise.
15549 2002-04-18 Roger Sayle <roger@eyesopen.com>
15550 Jakub Jelinek <jakub@redhat.com>
15552 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15553 for integer constant c (if x has unsigned type or sign bit is not
15554 set in c). This folds the zero/sign extension into the bit-wise and
15557 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15560 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15563 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15565 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15567 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15569 * gcc.c (read_specs): Detect and fail if an attempt is made to
15570 rename a spec string to an already existing string.
15572 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15574 * config/s390/s390.c (legitimize_pic_address): Do not generate
15575 illegal address constant without CONST.
15577 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15579 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15580 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15582 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15584 PR optimization/6305
15585 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15586 to make sure previous reloads are taken into account. Generate
15587 better code if one operand is an in-range immediate constant.
15589 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15591 * doc/install.texi (Building): libgcj requires GNU make.
15593 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15596 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15597 even if hard quad and register is not floating.
15598 (movtf reg<-mem split): Disallow splitting if hard quad and
15599 register is floating.
15600 (movtf mem<-reg split): Likewise.
15601 * config/sparc/sparc.c (fp_register_operand): New predicate.
15602 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15604 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15606 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15607 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15608 (unprotoize.o): Ditto. Build from protoize.c. Define
15609 UNPROTOIZE on command line.
15610 * protoize.c: Include cppdefault.h. Delete include_defaults.
15611 (in_system_include_dir): Use cpp_include_defaults (defined in
15613 * unprotoize.c: Delete file.
15615 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15617 * config/rs6000/altivec.h (vec_ld): Add array variants.
15621 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15622 Aldy Hernandez <aldyh@redhat.com>
15624 * config/rs6000/altivec.h: Define __ALTIVEC__.
15629 (vec_vmaddfp): New.
15631 Add parentheses to all macro arguments.
15633 2002-04-16 Richard Henderson <rth@redhat.com>
15636 * except.c (remove_eh_handler): Insert inner regions at beginning
15637 of sibling chain. Refactor expressions.
15639 2002-04-16 Richard Henderson <rth@redhat.com>
15641 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15642 * config/sparc/sol2-gas-bi.h: New file.
15643 * config.gcc (sparc*-solaris): Add it as needed.
15644 * configure.in (AS_SPARC64_FLAG): Remove check.
15645 * config.in, configure: Regenerate.
15647 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15649 2002-04-16 Richard Henderson <rth@redhat.com>
15651 * config/mips/mips.c (override_options): Don't override N32 for
15655 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15656 (HILO_delay): Set can_delay false.
15658 2002-04-16 Dale Johannesen <dalej@apple.com>
15660 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15661 instruction addresses.
15662 (rs6000_output_function_epilogue): Likewise.
15664 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15666 * c-parse.in (poplevel, compstmt_start,
15667 compstmt_primary_start): Add ending ';', in accordance
15670 2002-04-16 Richard Henderson <rth@redhat.com>
15672 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15673 Adjust tm_file order to get TARGET_DEFAULT set properly.
15674 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15675 * doc/install.texi (sparc-solaris): Update.
15677 2002-04-16 Dale Johannesen <dalej@apple.com>
15679 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15680 comparison operands do not match each other or if modes of
15681 conditions do not match result.
15683 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15686 * config/s390/s390.md (mulsidi3): Set both subregs of the
15687 multiword register.
15689 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15691 * config/rs6000/altivec.h (vec_addc): Type check.
15693 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15696 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15698 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15700 2002-04-15 Richard Henderson <rth@redhat.com>
15702 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15703 call_really_used_regs too.
15705 2002-04-15 Richard Henderson <rth@redhat.com>
15707 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15709 2002-04-15 David S. Miller <davem@redhat.com>
15711 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15712 as being CLOBBERed.
15714 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15717 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15718 CONST_VECTOR is { 0, ... 0 }.
15720 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15722 * doc/install.texi (Installing GCC: Configuration): Clarify
15723 the only supported ways to configure gcc.
15725 2002-04-15 Roland McGrath <roland@frob.com>
15727 * config.gcc (alpha*-*-gnu*): New target configuration.
15728 * config/alpha/gnu.h: New file for it.
15729 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15731 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15733 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15734 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15735 * tree.h (expand_start_stmt_expr): Update prototype.
15736 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15737 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15738 on the STMT_EXPR created for the inline function.
15740 2002-04-15 Richard Henderson <rth@redhat.com>
15742 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15743 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15744 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15745 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15746 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15747 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15748 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15749 Define __gnu_linux__, not gnu_linux.
15750 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15752 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15754 Remove Chill front end.
15755 * gcc.c (default_compilers): Remove Chill entries.
15756 * ch: Remove directory.
15757 * doc/frontends.texi: Remove information about Chill.
15758 * doc/sourcebuild.texi: Likewise.
15759 * doc/standards.texi: Likewise.
15761 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15763 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15764 (LONGLONG_STANDALONE): Define.
15766 2002-04-15 David S. Miller <davem@redhat.com>
15768 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15769 Call emit_library_call with LCT_NORMAL.
15770 (sparc_initialize_trampoline): Use LCT_foo instead of
15771 magic constant in emit_library_call invocations.
15772 (sparc64_initialize_trampoline): Likewise.
15773 (sparc_profile_hook): Likewise.
15774 * config/sparc/sparc.md: Likewise.
15776 * config/sparc/sparc.c (sparc_extra_constraint_check):
15777 Fix type of argument 'c'.
15778 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15781 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15783 * diagnostic.h (output_buffer_state): Redefine.
15784 (output_format_decoder): New macro.
15785 (output_prefixing_rule): Likewise.
15786 (output_line_cutoff): Likewise.
15787 (diagnostic_format_decoder): Adjust.
15788 (diagnostic_prefixing_rule): Likewise.
15789 (diagnostic_line_cutoff): Likewise.
15790 (diagnostic_state): Likewise.
15791 (diagnostic_kind_count): Likewise.
15792 (diagnostic_buffer): Now a macro.
15794 * diagnostic.c (diagnostic_buffer): Remove definition.
15795 (output_is_line_wrapping): Adjust.
15796 (set_real_maximum_length): Likewise.
15797 (output_set_maximum_length): Likewise.
15798 (init_output_buffer): Likewise.
15799 (lhd_print_error_function): Likewise.
15800 (output_do_verbatim): Likewise.
15802 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15804 * cpperror.c (print_location): Don't print include chain
15806 (cpp_begin_message): Update to use DL_ macros.
15807 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15808 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15809 cpp_notice, cpp_notice_from_errno): Remove.
15810 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15813 * cppexp.c (CPP_ICE): Remove.
15814 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15815 lex, integer_overflow, _cpp_parse_expr): Update.
15816 * cppfiles.c (read_include_file, find_include_file,
15817 handle_missing_header, _cpp_read_file, remap_filename): Update.
15818 * cpphash.h (enum error_type): Remove.
15819 (_cpp_begin_message): Update.
15820 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15821 cpp_handle_option, cpp_post_options): Update.
15822 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15823 skip_whitespace, parse_identifier, parse_slow, parse_string,
15824 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15825 cpp_interpret_charconst): Update.
15826 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15827 lex_macro_node, do_undef, glue_header_name, parse_include,
15828 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15829 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15830 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15831 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15832 _cpp_pop_buffer, do_diagnostic): Update.
15833 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15834 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15835 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15836 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15837 cpp_notice, cpp_notice_from_errno): Remove.
15838 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15841 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15842 collect_args, enter_macro_context, save_parameter, parse_params,
15843 _cpp_create_definition, check_trad_stringification,
15844 cpp_macro_definition): Update.
15845 * cppmain.c (cpp_preprocess_file): Update.
15846 * fix-header.c (read_scan_file): Update.
15848 2002-04-14 Andreas Schwab <schwab@suse.de>
15850 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15852 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15854 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15856 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15858 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15861 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15863 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15865 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15867 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15868 sparc-elf and sparc-rtems targets.
15870 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15872 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15873 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15874 * arm/linux-elf.h: Likewise.
15875 * cris/aout.h: Likewise.
15876 * cris/linux.h: Likewise.
15877 * i370/linux.h: Likewise.
15878 * i386/gnu.h: Likewise.
15879 * i386/linux-aout.h: Likewise.
15880 * i386/linux-oldld.h: Likewise.
15881 * i386/linux.h: Likewise.
15882 * i386/linux64.h: Likewise.
15883 * ia64/linux.h: Likewise.
15884 * m68k/linux-aout.h: Likewise.
15885 * m68k/linux.h: Likewise.
15886 * mips/linux.h: Likewise.
15887 * pa/pa-linux.h: Likewise.
15888 * pj/linux.h: Likewise.
15889 * rs6000/sysv4.h: Likewise.
15890 * s390/linux.h: Likewise.
15891 * sh/linux.h: Likewise.
15892 * sparc/linux-aout.h: Likewise.
15893 * sparc/linux.h: Likewise.
15894 * sparc/linux64.h: Likewise.
15895 * xtensa/linux.h: Likewise.
15897 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15899 * stmt.c (check_unique_operand_names): Expect operand names to
15900 be strings rather than identifiers. Use simple_cst_equal to
15902 (resolve_operand_name_1): Make same identifier to string change here.
15903 * c-parse.in (asm_operand): Convert a named operand into a string.
15904 * cp/parse.y (asm_operand): Likewise.
15906 2002-04-13 Andreas Schwab <schwab@suse.de>
15908 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15910 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15912 Revert these changes:
15914 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15917 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15919 2002-04-12 Richard Henderson <rth@redhat.com>
15921 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15922 (sparc*-*-solaris): Clean up header files.
15923 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15924 and plan on generating 64-bit code.
15925 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15926 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15927 * config/sparc/sol2-sld-64.h: Rename ...
15928 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15929 for AS_SPARC64_FLAG not defined.
15930 * config/sparc/sol2-gld-bi.h: New.
15931 * config/sparc/sol2-sld.h: Remove.
15932 * config/sparc/sol26-sld.h: New.
15933 * config/sparc/sol2.h: Tidy comments.
15934 * doc/install.texi: Document sparc-solaris configury changes.
15936 2002-04-12 Richard Henderson <rth@redhat.com>
15938 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15940 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15941 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15943 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15945 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15947 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15949 * pa.c (pa_can_combine_p): Call extract_insn before calling
15950 constrain_operands.
15952 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15954 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15955 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15956 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15957 (CPP_PREDEFINES): Handle __declspec.
15958 * config/i386/t-interix (USER_H): Remove.
15960 2002-04-12 DJ Delorie <dj@redhat.com>
15962 * integrate.c (compare_blocks): Make comparisons safe for when
15963 sizeof(int) < sizeof(char *).
15964 (find_block): Likewise.
15966 2002-04-12 Jan Hubicka <jh@suse.cz>
15967 David Edelsohn <edelsohn@gnu.org>
15969 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15971 (symbol_ref_operand): New.
15972 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15973 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15975 2002-04-12 Andreas Schwab <schwab@suse.de>
15977 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15978 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15979 overrides the definition in config/svr4.h.
15981 2002-04-12 Eric Norum <eric.norum@usask.ca>
15983 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15984 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15985 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15986 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15987 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15988 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15989 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15990 definitions to config/rtems.h and make the targets more similar.
15992 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15994 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15995 POINTERS_EXTEND_UNSIGNED.
15996 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15997 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15999 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16002 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16004 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16005 depends on TARGET_SHMEDIA, not TARGET_SH5.
16007 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16009 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16010 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16012 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16014 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16017 2002-04-12 Andreas Schwab <schwab@suse.de>
16019 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16021 2002-04-12 Richard Henderson <rth@redhat.com>
16024 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16026 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16027 modes spanning multiple hard regs.
16029 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16031 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16033 * pa.c (pa_output_function_prologue): Don't accumulate the total
16034 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16035 the portable runtime.
16036 (output_deferred_plabels): Handle 64bit plabels.
16037 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16038 generating pic code using the GAS assembler for object formats that
16039 are not SOM (ie., ELF32 and ELF64).
16040 (output_millicode_call): Check attribute type if attribute length is 28.
16041 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16042 dbr_sequence_length once.
16043 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16044 dbr_sequence_length once.
16045 * pa.h (TARGET_SOM): Define if not defined.
16046 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16047 with GAS and not SOM.
16048 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16049 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16051 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16053 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16054 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16055 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16056 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16057 elfos.h and dbxelf.h values are fine now.
16058 * config/i386/freebsd.h, config/alpha/freebsd.h
16059 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16061 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16063 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16064 or set Acpu or Amachine. Reformat.
16065 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16067 (LINK_SPEC): Do not need to undef.
16068 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16069 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16070 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16072 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16073 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16074 (LINK_SPEC): Do not need to undef.
16075 (DONT_USE_BUILTIN_SETJMP): Do not define.
16076 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16077 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16078 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16079 Remove trailing spaces.
16080 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16081 __ELF__, or set Acpu or Amachine. Reformat.
16082 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16085 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16087 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16088 all other *-*-freebsd* targets.
16090 2002-04-11 Richard Henderson <rth@redhat.com>
16092 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16094 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16096 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16097 Include {cpu}/{cpu}.h thru tm_file.
16098 (alpha*-*-linux*ecoff): Remove target.
16099 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16100 (LINK_SPEC): Remove, is not OS independent.
16101 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16102 (LINK_SPEC): Do not need to #undef any longer.
16103 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16105 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16107 (LINK_SPEC): Moved here from alpha/elf.h.
16108 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16109 SUB_CPP_PREDEFINES.
16110 * config/alpha/linux-ecoff.h: Remove.
16111 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16112 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16113 (CPP_SUBTARGET_SPEC): Do not define.
16114 (LINK_SPEC): Do not need to #undef any longer.
16115 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16116 * config/alpha/vms.h: Likewise.
16118 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16120 * doc/extend.texi: Remove old claim that typedefs cannot have
16121 an alignment attribute.
16123 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16125 PR optimization/6177
16126 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16127 bitpos is 0 and bitsize CONCAT size.
16129 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16132 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16134 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16136 * config/alpha/freebsd.h: Minor reformatting.
16137 (CPP_SPEC): Define ELF and add cpp_subtarget.
16138 (ASM_SPEC): No longer needed.
16140 2002-04-11 Richard Henderson <rth@redhat.com>
16142 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16143 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16144 (dimode mem/zero splitter): New.
16146 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16148 * config/cris/cris.c (cris_override_options): Tweak error message
16149 for PIC not implemented.
16151 * config/cris/cris.h: Tweak comments related to parameter-passing.
16153 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16155 2002-04-10 Richard Henderson <rth@redhat.com>
16157 * except.c (add_ehl_entry): Allow duplicates after landing pad
16160 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16162 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16164 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16166 * c-decl.c (c_init_decl_processing): Move generation of
16167 decls for g77_integer_type_node and friends from here ...
16168 * c-common.c (c_common_nodes_and_builtins): ... to here.
16170 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16172 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16173 is only used as frame pointer when frame_pointer_needed is true.
16175 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16178 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16179 for the fact that the pool entry uses two words.
16180 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16182 (movdf_soft_insn): Similarly.
16183 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16184 for the fact that the pool entry uses three words.
16186 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16188 * config/mips/mips.c (mips_va_arg): When using the struct version
16189 of the EABI va_list, allow arguments in the register save area to
16190 take up less room than a stack argument.
16192 2002-04-10 Richard Henderson <rth@redhat.com>
16194 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16195 if EXPAND_INITIALIZER.
16197 2002-04-09 Richard Henderson <rth@redhat.com>
16199 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16200 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16202 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16204 PR optimization/6233
16205 * rtlanal.c (pure_call_p): New function.
16206 * rtl.h (pure_call_p): Declare.
16207 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16208 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16210 2002-04-09 Eric Christopher <echristo@redhat.com>
16212 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16213 information to .comm directive.
16215 2002-04-09 Richard Henderson <rth@redhat.com>
16218 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16220 2002-04-09 Richard Henderson <rth@redhat.com>
16222 * basic-block.h (flow_delete_block_noexpunge): Declare.
16223 (expunge_block_nocompact): Declare.
16224 * cfg.c (expunge_block_nocompact): Split out from ...
16225 (expunge_block): ... here.
16226 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16227 (flow_delete_block_noexpunge): Split out from ...
16228 (flow_delete_block): ... here.
16229 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16230 removing dead blocks.
16231 * except.c (exception_handler_labels): Remove.
16232 (exception_handler_label_map): New.
16233 (struct eh_region): Add aka member.
16234 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16235 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16236 (for_each_eh_label, for_each_eh_label_1): New.
16237 (init_eh): Register exception_handler_label_map.
16238 (free_eh_status): Use free_region.
16239 (find_exception_handler_labels): Use the map, not the list.
16240 (remove_exception_handler_label): Likewise.
16241 (maybe_remove_eh_handler): Likewise.
16242 (remove_eh_handler): Use the region aka bitmap.
16243 * except.h (exception_handler_labels): Remove.
16244 (for_each_eh_label): Declare.
16245 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16246 * loop.c (invalidate_loops_containing_label): New.
16247 (find_and_verify_loops): Use it. Use for_each_eh_label.
16248 * sched-rgn.c (is_cfg_nonregular): Use
16249 current_function_has_exception_handlers.
16251 2002-04-09 Richard Henderson <rth@redhat.com>
16253 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16254 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16255 Do not return changed status.
16256 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16257 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16258 New functions that do return changed status.
16259 * sbitmap.h: Update decls.
16260 * gcse.c, lcm.c: Use _cg functions as needed.
16262 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16264 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16265 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16266 * config/sh/embed_bb.c: New file.
16267 * config/sh/embed-elf.h: New file.
16268 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16269 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16270 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16272 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16273 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16274 Add subtarget_asm_endian_spec.
16275 (ASM_SPEC): Use subtarget_asm_endian_spec.
16276 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16277 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16278 (WCHAR_UNSIGNED): Define.
16279 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16280 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16281 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16283 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16284 (sh_adjust_cost): Likewise.
16285 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16287 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16288 (WCHAR_TYPE_SIZE): Likewise.
16289 (ASM_SPEC): Use subtarget_asm_endian_spec.
16290 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16291 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16292 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16293 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16294 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16295 (USER_LABEL_PREFIX): Don't #undef /#define .
16296 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16297 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16298 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16299 (ASM_SPEC): Likewise.
16300 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16301 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16302 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16303 (LIB2FUNCS_EXTRA): Define.
16304 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16305 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16306 (LIB1ASMFUNCS_CACHE): Define.
16307 (LIB2FUNCS_EXTRA): Redefine empty.
16309 2002-04-08 Richard Henderson <rth@redhat.com>
16311 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16313 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16315 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16316 and optimize for size.
16317 (__do_global_ctors): Fix pointer comparison.
16318 (__do_global_dtors): Likewise.
16320 2002-04-09 David S. Miller <davem@redhat.com>
16322 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16323 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16324 allow reloading pseudos.
16325 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16326 * config/sparc/sparc-protos.h: Declare it.
16328 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16329 unsigned comparison warning.
16330 (output_restore_regs): Mark leaf_function as unused.
16332 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16334 * expr.c (is_aligning_offset): New function.
16335 (expand_expr, case COMPONENT_EXPR): Call it.
16337 2002-04-08 David S. Miller <davem@redhat.com>
16340 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16342 Make init_priority work on Sparc when using GNU ld.
16343 * config/sparc/linux.h, config/sparc/linux64.h,
16344 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16345 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16346 * config/sparc/sol2-gld.h: New file to do the same.
16347 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16348 sparc/sol2-gld.h to tm_file.
16350 PR optimization/4328
16351 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16352 * doc/md.texi: Document it.
16353 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16354 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16355 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16356 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16357 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16359 2002-04-08 Andreas Jaeger <aj@suse.de>
16361 * stmt.c (expand_asm_operands): Revert last patch from Richard
16364 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16366 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16367 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16369 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16371 * doc/contrib.texi (Contributors): Add David O'Brien.
16373 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16375 * configure.in (auto-build.h): Use target_alias and build_alias
16376 when running configure.
16377 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16378 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16379 * configure: Regenerate.
16381 2002-04-07 David S. Miller <davem@redhat.com>
16383 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16385 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16388 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16389 generating 32-bit pic code.
16391 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16393 * cppinit.c (cpp_create_reader): Initialize
16394 discard_comments_in_macro_exp.
16395 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16396 (cpp_handle_option): Handle "-CC" option.
16397 * cpplex.c (save_comment): If saving a C++ comment in
16398 a directive, convert it to a C comment.
16399 (_cpp_lex_direct): Pass second comment start character to
16400 save_comment to indicate comment type.
16401 * cpplib.c (_cpp_handle_directive): If processing
16402 a "#define" directive and discard_comments_in_macro_exp
16403 is false, re-enable saving of comments.
16404 (lex_macro_node): If discard_comments_in_macro_exp is false,
16405 discard any comments before the macro identifier.
16406 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16408 * cppmacro.c (cpp_get_token): If expanding a macro while
16409 processing a directive, discard any comments we might encounter.
16410 (parse_params): If discard_comments_in_macro_exp is false,
16411 ignore comments in the macro parameter list.
16412 * gcc.c (cpp_unique_options): Add "-CC" option.
16413 (option_map): Map "--comments-in-macros" to "-CC".
16414 * doc/cppopts.texi: Document "-CC" option.
16415 * f/lang-specs.h: Add "-CC" option.
16416 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16417 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16418 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16419 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16420 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16421 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16423 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16426 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16428 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16431 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16434 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16435 RTX_UNCHANGING_P for the functions arguments when a tail call
16438 2002-04-06 Jason Merrill <jason@redhat.com>
16440 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16441 (parse_options_and_default_flags): Set them appropriately.
16442 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16444 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16446 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16449 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16452 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16453 types come in by-reference. Fix typo in comment.
16455 2002-04-05 David S. Miller <davem@redhat.com>
16457 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16458 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16459 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16460 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16462 2002-04-05 David S. Miller <davem@redhat.com>
16464 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16465 are not going to emit return instructions, emit at least a nop
16466 for the sake of sane backtraces.
16468 2002-04-05 Richard Henderson <rth@redhat.com>
16470 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16472 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16474 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16476 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16478 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16479 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16480 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16482 2002-04-05 Andreas Schwab <schwab@suse.de>
16484 * c-convert.c: Include c-common.h.
16485 * Makefile.in (c-convert.o): Updated.
16487 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16489 * mklibgcc.in: Use separate libgcc.map for each multilib.
16490 * Makefile.in (distclean): Don't remove libgcc.map here.
16492 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16494 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16495 genmultilib invocation.
16497 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16499 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16500 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16501 to num_gprs for symmetry.
16502 * config/mips/mips.c: Adjust accordingly.
16504 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16506 * c-common.c (truthvalue_conversion): Rename, update.
16507 * c-common.h (c_common_truthvalue_conversion): New.
16508 * c-convert.c (convert): Update.
16509 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16510 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16511 * c-typeck.c (build_binary_op, build_unary_op,
16512 build_conditional_expr): Update.
16513 * fold-const.c (constant_boolean_node, fold): Use langhook.
16514 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16515 * langhooks.h (struct lang_hooks): New hook.
16516 * stmt.c (expand_decl_cleanup): Use langhook.
16517 * tree.h (truthvalue_conversion): Remove.
16519 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16521 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16523 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16524 Add rules to make null object file.
16526 2002-04-04 Jim Blandy <jimb@redhat.com>
16528 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16529 macro formal parameter names.
16531 2002-04-04 David S. Miller <davem@redhat.com>
16533 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16535 2002-04-04 Richard Henderson <rth@redhat.com>
16538 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16539 Support copies into and out of memory. Don't accept allows_reg
16540 and allows_mem as gospel.
16542 2002-04-04 Richard Henderson <rth@redhat.com>
16545 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16546 (write_dependence_p): Likewise.
16548 2002-04-04 Richard Henderson <rth@redhat.com>
16550 * predict.c (estimate_bb_frequencies): Do frequency calculation
16551 with a volatile temporary.
16553 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16555 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16557 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16560 * final.c (final_start_function): Don't bump profile_label_no here...
16561 (final_end_function): ...but here.
16563 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16565 * config/sparc/sparc.md (pic): New attribute.
16566 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16568 (split after do_builtin_setjmp_setup): New.
16570 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16573 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16576 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16578 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16579 UNITS_PER_WORD for zero sized aggregates.
16581 2002-04-03 David S. Miller <davem@redhat.com>
16583 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16584 one-character spec for this, just use %(link_gcc_c_sequence).
16586 2002-04-03 David S. Miller <davem@redhat.com>
16588 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16591 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16593 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16594 (DWARF_FRAME_RETURN_COLUMN): Move.
16595 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16596 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16597 * pa.c (except.h, predict.h): Include.
16599 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16600 (output_ascii): Add cast.
16601 (store_reg_modify): Revise to add frame notes.
16602 (set_reg_plus_d): Likewise.
16603 (compute_frame_size): Include space for eh data registers in frame if
16604 the current function calls eh_return.
16605 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16606 function calls eh_return. Save eh data registers if the current
16607 function calls eh_return. Fix code to add frame notes. Emit
16608 blockage to prevent insns with frame notes being scheduled in the
16609 delay slot of calls.
16610 (hppa_expand_epilogue): Restore eh data registers and do final stack
16611 adjustment if the current function calls eh_return. Don't add frame
16613 (output_call): Revise for change in length of call insn. Don't do
16614 return pointer adjustment for an unconditional jump in the delay slot
16615 of a call when using frame notes.
16616 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16617 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16618 (ARG_POINTER_CFA_OFFSET): Define.
16619 * pa.md (return_external_pic): New pattern.
16620 (prologue): Correct formatting. Use return_external_pic if current
16621 function calls eh_return.
16622 (call_internal_symref, call_value_internal_symref,
16623 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16624 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16626 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16628 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16629 list of targets to check using "nop" insn.
16630 * configure: Rebuilt.
16632 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16634 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16636 2002-04-03 David S. Miller <davem@redhat.com>
16638 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16639 library sequence passed to the linker.
16640 (LINK_COMMAND_SPEC): Use it.
16641 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16642 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16643 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16645 2002-04-03 Jason Merrill <jason@redhat.com>
16647 * except.c (struct eh_status): Remove protect_list.
16648 (begin_protect_partials, end_protect_partials): Remove.
16649 (add_partial_entry): Remove.
16650 * except.h: Remove prototypes.
16652 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16653 expand_decl_cleanup_eh.
16656 * tree.h (CLEANUP_EH_ONLY): New macro.
16657 * stmt.c (expand_decl_cleanup_eh): New fn.
16658 (expand_cleanups): Check CLEANUP_EH_ONLY.
16659 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16660 Use expand_decl_cleanup_eh.
16661 (expand_stmt): Adjust.
16662 * c-common.h: Adjust prototype.
16664 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16666 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16667 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16668 (cris_target_asm_function_epilogue): Ditto.
16669 (cris_initial_frame_pointer_offset): Ditto.
16670 (cris_simple_epilogue): Ditto.
16671 (cris_expand_builtin_va_arg): Variable-size types come in
16674 2002-04-03 David S. Miller <davem@redhat.com>
16676 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16678 (set_fast_math): Correct 'fsr' type.
16680 2002-04-03 Richard Henderson <rth@redhat.com>
16683 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16684 * toplev.c (check_global_declarations): Use it.
16685 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16686 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16687 (LANG_HOOKS_DECLS): Add it.
16688 * langhooks.c (lhd_warn_unused_global_decl): New.
16689 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16690 * c-objc-common.c (c_warn_unused_global_decl): New.
16691 * c-tree.h (c_warn_unused_global_decl): Declare.
16692 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16694 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16696 * langhooks-def.h (lhd_set_decl_assembler_name,
16697 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16698 (LANG_HOOKS_INITIALIZER): Update.
16699 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16700 * langhooks.h (struct lang_hooks): New hook.
16701 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16702 (lang_set_decl_assembler_name): Remove.
16703 (init_obstacks): Don't set hook.
16704 (decl_assembler_name): New function.
16705 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16706 (decl_assembler_name): New.
16707 (lang_set_decl_assembler_name): Remove.
16709 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16711 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16712 works properly with .hidden symbols.
16713 * configure: Rebuilt.
16714 * config.in: Rebuilt.
16715 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16716 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16717 properly with .hidden symbols.
16719 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16722 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16725 2002-04-03 Richard Henderson <rth@redhat.com>
16728 * sched-rgn.c (sets_likely_spilled): New.
16729 (sets_likely_spilled_1): New.
16730 (add_branch_dependences): Use it.
16732 2002-04-02 Richard Henderson <rth@redhat.com>
16735 * loop.h (LOOP_FIRST_PASS): New.
16736 * loop.c (strength_reduce): Mind it when deciding to unroll.
16737 * toplev.c (rest_of_compilation): Set it.
16739 2002-04-02 David S. Miller <davem@redhat.com>
16741 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16742 mems_ok_for_ldd_peep when the order of the loads being examined
16744 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16745 existing comment to increase comprehension of this situation.
16747 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16749 * config/sh/sh.md: Don't use union real_extract.
16751 2002-04-02 Richard Henderson <rth@redhat.com>
16753 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16755 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16757 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16758 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16759 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16760 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16761 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16762 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16763 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16764 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16765 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16766 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16767 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16768 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16769 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16770 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16771 Include as many configury headers via tm_file as possible. This
16772 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16773 * config/openbsd-oldgas.h: New file.
16774 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16775 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16776 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16777 config/i386/i386-coff.h, config/i386/i386-interix.h,
16778 config/i386/iscdbx.h, config/i386/linux-aout.h,
16779 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16780 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16781 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16782 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16783 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16784 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16785 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16786 config/i386/vxi386.h: Do not directly include configury headers.
16787 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16788 Directly include configury headers that are no longer automatically
16789 included by the above headers.
16790 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16791 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16792 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16793 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16794 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16795 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16796 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16797 (TARGET_VERSION): Define.
16798 * config/i386/beos-elf.h, config/i386/freebsd.h,
16799 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16800 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16801 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16802 config/i386/sco5.h, config/i386/sysv4.h
16803 (TARGET_VERSION): Do not need to protect.
16804 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16805 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16806 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16807 config/i386/i386-interix.h, config/i386/linux-aout.h,
16808 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16809 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16810 (YES_UNDERSCORES): Do not define - not needed.
16811 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16812 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16813 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16814 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16815 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16816 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16817 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16818 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16820 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16821 Richard Henderson <rth@redhat.com>
16824 * function.c (assign_temp): Accept either type or decl argument.
16825 Detect variables whose size is too large to fit into an integer.
16826 * stmt.c (expand_decl): Pass the decl, not the type.
16828 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16830 * protoize.c: Match include directory usage with cppdefault.c.
16832 2002-04-03 Jeffrey A Law (law@redhat.com)
16833 Hans-Peter Nilsson <hp@bitrange.com>
16835 * combine.c (simplify_comparison): Avoid narrowing a comparison
16836 with a paradoxical subreg when doing so would drop signficant bits.
16838 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16840 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16841 if POINTERS_EXTEND_UNSIGNED is defined.
16843 2002-04-02 Richard Henderson <rth@redhat.com>
16846 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16849 2002-04-02 Richard Henderson <rth@redhat.com>
16851 * doc/standards.texi: Document required freestanding libc entry points.
16853 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16855 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16856 associated splitter. Remove MQ constraint.
16857 (ctrdi_internal4): Correct CCmode clobber.
16859 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16861 * milli64.S ($$dyncall): New function.
16862 * t-linux (LIB1ASMFUNCS): Revise module list.
16863 (LIB1ASMSRC): Use pa/milli64.S.
16865 2002-04-02 Richard Henderson <rth@redhat.com>
16867 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16868 rename solaris_sys_varargs_h.
16870 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16872 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16873 the same mode as its component.
16875 2002-04-02 Richard Henderson <rth@redhat.com>
16878 * final.c (this_is_asm_operands): Export.
16879 * output.h (this_is_asm_operands): Declare.
16880 * config/i386/i386.c (print_operand): Error odd asm operands.
16882 2002-04-02 Richard Henderson <rth@redhat.com>
16885 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16887 2002-04-01 Richard Henderson <rth@redhat.com>
16890 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16891 * fixinc/fixincl.x: Rebuild.
16893 2002-04-01 Richard Henderson <rth@redhat.com>
16895 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16896 (atomic_alloc, atomic_free): New.
16897 (SIZE, MASK_FOR, PTR_IN): New.
16898 (emergency_reg_state, emergency_reg_state_free): New.
16899 (emergency_labeled_state, emergency_labeled_state_free): New.
16900 (reg_state_alloced, labeled_state_alloced): New.
16901 (alloc_reg_state, free_reg_state): New.
16902 (alloc_label_state, free_label_state, free_label_states): New.
16903 (push, pop, dup_state_stack, free_state_stack): Use them.
16904 (desc_label_state): Likewise.
16905 (uw_frame_state_for): Free label states and state stack.
16906 (uw_update_reg_address): Eliminate warnings.
16908 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16910 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16911 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16913 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16915 * c-decl.c (grokdeclarator): Update.
16916 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16917 * c-tree.h (c_mark_addressable): New.
16918 * c-typeck.c (default_function_array_conversion, build_unary_op,
16919 build_array_ref, convert_for_assignment): Update.
16920 (mark_addressable): Rename.
16921 * calls.c (try_to_integrate, expand_call): Use langhook.
16922 * expr.c (expand_expr): Use langhook.
16923 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16924 * langhooks.h (struct lang_hooks): New hook.
16925 * stmt.c (expand_asm_operands): Use langhook.
16926 * tree.h (mark_addressable): Remove.
16928 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16930 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16932 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16933 in previous change.
16935 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16937 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16938 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16940 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16942 * c-common.c (unsigned_conversion_warning, convert_and_check,
16943 unsigned_type, signed_type, shorten_compare,
16944 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16945 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16946 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16948 * c-decl.c (grokdeclarator): Update.
16949 * c-format.c (check_format_types): Update.
16950 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16951 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16952 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16953 * convert.c (convert_to_integer): Use new hooks.
16954 * expmed.c (make_tree): Use new hooks.
16955 * expr.c (store_expr): Use new hooks.
16956 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16957 all_ones_mask_p, unextend, fold): Use new hooks.
16958 * langhooks.h (struct lang_hooks_for_types): New hooks.
16959 * tree.h (signed_or_unsigned_type, signed_type,
16960 unsigned_type): Remove.
16962 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16963 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16965 2002-03-31 Richard Henderson <rth@redhat.com>
16967 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16968 (desc_frgr_mem): Fix reference to f16-f31.
16970 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16972 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16973 RTVEC_ELT): Const-ify.
16974 * varray.h (VARRAY_CHECK): Const-ify.
16975 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16976 ggc_mark_rtvec, ggc_mark): Const-ify.
16978 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16980 * diagnostic.c: Include langhooks-def.h.
16981 * Makefile.in (diagnostic.o): Update.
16983 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16985 * c-common.c (c_unsafe_for_reeval): Rename.
16986 * c-common.h (c_unsafe_for_reeval): Rename.
16987 * c-decl.c (finish_incomplete_decl): Rename.
16988 (c_init_decl_processing): Don't set langhook.
16989 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16990 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16991 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16992 * c-tree.h (finish_incomplete_decl): Rename.
16993 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16994 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16995 (LANG_HOOKS_INITIALIZER): Update.
16996 * langhooks.c (lhd_unsafe_For_reeval): New.
16997 * langhooks.h (struct langhooks): New hooks.
16998 * toplev.c (incomplete_decl_finalize_hook): Remove.
16999 (wrapup_global_declarations): Update.
17000 * tree.c (lang_unsafe_for_reeval): Remove.
17001 (unsafe_for_reeval): Update.
17002 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17005 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17006 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17008 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17010 * diagnostic.c (print_error_function): Remove.
17011 (default_print_error_function): Rename.
17012 (report_error_function): Update.
17013 * diagnostic.h (print_error_function): Remove.
17014 (default_print_error_function): Remove.
17015 * langhooks-def.h (struct diagnostic_context): Predeclare.
17016 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17017 (LANG_HOOKS_INITIALIZER): Update.
17018 * langhooks.h (struct diagnostic context): Predeclare.
17019 (struct lang_hooks): New hook.
17021 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17023 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17024 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17026 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17027 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17028 of PIC_OFFSET_TABLE_REGNUM thruout.
17029 * config/rs6000/rs6000.md: Likewise.
17030 * config/rs6000/darwin.h: Likewise.
17032 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17034 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17035 unsigned HOST_WIDE_INT, not unsigned int.
17037 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17039 PR middle-end/6096, middle-end/6098, middle-end/6099
17040 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17042 (fill_slots_from_thread): Likewise.
17044 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17046 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17047 floating fields in float regs.
17048 (function_arg_record_value_2): Likewise.
17050 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17052 * config/mmix/mmix.md (define_constants): Remove misleading
17053 FIXME. Add MMIX_fp_rO_OFFSET.
17054 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17055 saved rO as part of the pattern. Remove FIXME.
17056 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17057 here, at output-time.
17059 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17062 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17064 (output_v9branch): Likewise.
17066 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17068 * gcc.c: Revert previous patch for now.
17069 * config/i386/djgpp.h: Likewise.
17071 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17073 * config/mmix/crti.asm (_init): Register _fini with atexit.
17074 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17076 2002-03-31 Richard Henderson <rth@redhat.com>
17079 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17080 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17082 2002-03-31 Richard Henderson <rth@redhat.com>
17084 * libgcc2.c (__bb_exit_func): Make static.
17086 * config/alpha/alpha.md (trap): New.
17088 2002-03-31 Richard Henderson <rth@redhat.com>
17090 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17091 promoted argument types; build trap.
17092 (expand_builtin_trap): New.
17093 (expand_builtin): Use it.
17094 * stmt.c (expand_nl_goto_receivers): Likewise.
17095 * expr.h (expand_builtin_trap): Declare.
17096 * libfuncs.h (LTI_abort, abort_libfunc): New.
17097 * optabs.c (init_optabs): Init abort_libfunc.
17099 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17101 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17102 (LINK_COMMAND_SPEC): ... from here.
17103 (init_gcc_specs): Duplicate it here too, omitting
17104 shared_name in the second copy.
17105 (init_spec): Test for duplicate
17106 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17108 2002-03-30 David S. Miller <davem@redhat.com>
17110 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17111 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17113 2002-03-30 Roger Sayle <roger@eyesopen.com>
17114 Richard Henderson <rth@redhat.com>
17116 * regmove.c (combine_stack_adjustments_for_block): Avoid
17117 emitting a stack adjustment of zero bytes. Let delete_insn
17120 2002-03-30 Richard Henderson <rth@redhat.com>
17122 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17123 (sparc_emitting_epilogue): New.
17124 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17125 * config/sparc/sparc-protos.h: Update.
17126 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17127 (TARGET_SWITCHES): Update.
17128 * config/sparc/sparc.md (return): Remove.
17129 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17130 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17131 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17132 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17133 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17134 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17135 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17136 Remove MASK_EPILOGUE.
17137 * doc/invoke.texi: Update.
17139 2002-03-30 Daniel Berlin <dan@dberlin.org>
17141 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17142 CPP will start the file for us.
17144 2002-03-30 Richard Henderson <rth@redhat.com>
17147 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17148 prologue_allocate_stack.
17149 (ia64_single_set): Use insn codes for recognition of special
17150 cases, not rtl matching.
17151 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17153 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17155 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17157 2002-03-30 Richard Henderson <rth@redhat.com>
17160 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17161 or -fomit-frame-pointer with profiling.
17162 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17163 (FUNCTION_PROFILER): Do nothing.
17164 (PROFILE_HOOK): New.
17165 * config/sparc/sparc.c (sparc_override_options): Don't check
17166 code models for profiling.
17167 (sparc_function_profiler): Remove.
17168 (sparc_profile_hook): New.
17169 * config/sparc/sparc-protos.h: Update.
17171 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17173 PR optimization/6086
17174 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17175 of SUBREG of volatile MEM or because the MEM was mode dependent,
17176 return CLOBBER instead of unmodified SUBREG.
17178 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17180 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17181 when not optimizing.
17183 * toplev.c (rest_of_compilation): Cann mark_constant_function
17184 only when optimizing.
17186 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17189 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17190 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17191 (try_optimize_cfg): clear all AUX fields.
17193 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17194 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17195 (ix86_address_cost): Be prepared for SUBREGed registers.
17196 (legitimate_address_p): Accept SUBREGed registers.
17198 2002-03-29 Richard Henderson <rth@redhat.com>
17201 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17203 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17205 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17206 for aggregate and TFmode types.
17208 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17210 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17212 2002-03-29 Richard Henderson <rth@redhat.com>
17215 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17216 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17218 2002-03-29 Richard Henderson <rth@redhat.com>
17221 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17222 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17223 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17224 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17226 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17228 2002-03-29 Dale Johannesen <dalej@apple.com>
17230 * loop.c (combine_movables): Do allow combination of pseudos.
17232 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17234 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17235 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17236 No functional change except ...
17237 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17238 * doc/install.texi (*-*-freebsd*): Document port configuration.
17240 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17242 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17243 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17245 * builtin-types.def (BT_PTRMODE): Update.
17246 * c-common.c (type_for_size): Rename c_common_type_for_size.
17247 (type_for_mode): Similarly.
17248 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17250 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17251 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17252 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17254 * c-typeck.c (common_type, comptypes, default_conversion):
17256 * calls.c: Include langhooks.h.
17257 (emit_library_call_value_1): Use new hooks. Avoid redundant
17259 * convert.c: Include langhooks.h
17260 (convert_to_pointer, convert_to_integer): Use new hooks.
17261 * except.c (init_eh): Similarly.
17262 * expmed.c: Include langhooks.h.
17263 (expand_mult_add): Use new hooks.
17264 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17265 try_casesi): Similarly.
17266 * fold-const.c (optimize_bit_field_compare, make_range,
17267 decode_field_reference, fold_truthop, fold): Similarly.
17268 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17269 put_var_into_stack): Similarly.
17270 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17271 LANG_HOOKS_TYPE_FOR_SIZE): New.
17272 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17273 * langhooks.h (lang_hooks_for_types): New hooks.
17274 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17275 * tree.c (get_unwidened, get_narrower): Similarly.
17276 * tree.h (type_for_mode, type_for_size): Remove.
17277 * varasm.c (force_const_mem): Use new hooks.
17278 * utils2.c (nonbinary_modular_operation): Update.
17280 * objc-act.c (handle_impent): Update.
17281 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17284 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17286 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17287 * config/ia64/ia64.c (basereg_operand): New.
17288 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17289 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17291 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17293 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17294 unwind information when frame_pointer_needed.
17295 (mmix_assemble_integer): Tweak wording in comment.
17297 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17299 * Makefile.in (except.o): Update.
17300 * except.c: Include langhooks.h.
17301 (init_eh): Use langhook.
17302 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17303 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17304 (LANG_HOOKS_INITIALIZER): Update.
17305 * langhooks.h (lang_hooks_for_types): New.
17306 (struct lang_hooks): Add it.
17307 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17308 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17310 * alpha/alpha.c: Include langhooks.h.
17311 (alpha_build_va_list): Use langhook.
17312 * d30v/d30v.c: Include langhooks.h.
17313 (d30v_build_va_list): Use langhook.
17314 * i386/i386.c: Include langhooks.h.
17315 (ix86_build_va_list): Use langhook.
17316 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17317 * s390/s390.c: Include langhooks.h.
17318 (s390_build_va_list): Use langhook.
17319 * stormy16/stormy16.c: Include langhooks.h.
17320 (stormy16_build_va_list): Use langhook.
17322 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17325 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17327 (length): Compute variable length for branches/calls/jumps here.
17328 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17329 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17330 define branch_type attribute.
17331 (divsi3_sp32): Maximum length is 6 not 7.
17332 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17333 call_address_untyped_struct_value_sp32,
17334 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17335 * config/sparc/sparc.c (empty_delay_slot): New function.
17336 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17337 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17339 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17341 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17342 nonzero_bits if not needed.
17343 (nonzero_bits) [XOR]: Likewise.
17344 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17345 reg_last_set_mode and mode are both MODE_INT, but not equal.
17346 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17347 in nonzero_bits_mode for MODE_INT modes.
17349 2002-03-28 Richard Henderson <rth@redhat.com>
17352 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17353 to GAS. Correct drift between alternatives.
17355 2002-03-28 Richard Henderson <rth@redhat.com>
17358 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17360 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17362 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17363 emulation to the linker.
17365 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17367 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17368 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17370 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17372 * combine.c (simplify_and_const_int): Make sure to apply mask
17373 when force_to_mode returns a constant integer. PR3311.
17375 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17377 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17379 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17381 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17382 and Objective-C Dialect Options.
17384 2002-03-28 Richard Henderson <rth@redhat.com>
17386 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17387 comparison should be done vs !=0 not >0 return code. Tidy cases.
17389 2002-03-28 Richard Henderson <rth@redhat.com>
17391 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17392 on to c_expand_body.
17393 * c-tree.h (finish_function): Update decl.
17394 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17396 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17398 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17400 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17402 * rtlanal.c: Include flags.h
17403 (may_trap_p): Do not mark FP operations if trapping
17404 if !flag_trapping_math
17405 * Makefile.in (rtlanal.o): Add dependency on flag.h
17406 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17408 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17410 * mips.md: Use dconst1, not 1.0, as first argument of
17411 REAL_VALUE_LDEXP. Don't use union real_extract.
17413 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17415 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17416 rather than $target. Heed program_prefix and
17417 program_transform_name. Search for gas in cross-compiler case too.
17418 "test -x" rather than "test -f".
17419 (gcc_cv_ld): Likewise.
17420 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17421 (gcc_cv_objdump): Likewise.
17422 * configure: Regenerate.
17424 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17426 * Makefile.in (attribs.o): Update.
17427 * attribs.c: Include langhooks.h.
17428 (decl_attributes): Use langhook.
17429 * c-decl.c (insert_default_attributes): Rename.
17430 * c-tree.h (c_insert_default_attributes): New.
17431 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17432 (LANG_HOOKS_INITIALIZER): Update.
17433 * langhooks.h (struct lang_hooks): New hook.
17434 * tree.h (insert_default_attributes): Remove.
17436 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17438 2002-03-27 Andreas Schwab <schwab@suse.de>
17440 * config/i386/i386.c (classify_argument): Also check for
17443 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17445 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17448 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17450 * i960.md (ret): Set PC.
17451 (nonlocal_goto): Fix expander.
17452 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17455 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17457 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17458 of libcall regions.
17460 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17462 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17463 assigning to BLOCK_FOR_INSN directly.
17465 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17467 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17469 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17471 * c-common.c (c_expand_expr): Fix prototype.
17472 * c-common.h (c_expand_expr): Always declare, update.
17473 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17474 * c-objc-common.c (c_objc_common_init): No global hook.
17475 * expr.c (expand_expr): Use langhook.
17476 * expr.h (enum expand_modifier): Conditionally declare.
17477 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17478 (LANG_HOOKS_INITIALIZER): Update.
17479 * langhooks.c (lhd_expand_expr): New.
17480 * langhooks.h (struct lang_hooks): New hook.
17481 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17482 (lang_independent_init): Don't default hook.
17484 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17486 2002-03-27 Richard Henderson <rth@redhat.com>
17489 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17490 TARGET_CONST_GP. Simplify conditions.
17492 2002-03-27 Richard Henderson <rth@redhat.com>
17494 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17495 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17496 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17498 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17500 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17501 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17502 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17503 Remove unnecessary masks.
17504 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17505 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17506 -mwindows, -mdll switches and their negations.
17508 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17510 * gcc-common.c (lang_mark_false_label_stack): Remove.
17511 * ggc.h (lang_mark_false_label_stack): Similarly.
17513 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17515 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17517 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17518 or __rtems_ is defined.
17520 2002-03-26 Richard Henderson <rth@redhat.com>
17522 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17523 if a non-trivial load was emitted.
17524 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17525 in high+extra+low case.
17527 2002-03-26 Richard Henderson <rth@redhat.com>
17529 * config.gcc (sparc*-solaris): Use float_format=sparc.
17531 2002-03-26 Richard Henderson <rth@redhat.com>
17533 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17534 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17535 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17536 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17537 (WINT_TYPE_SIZE): Fix at 32.
17539 2002-03-26 Richard Henderson <rth@redhat.com>
17541 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17542 until after eh landing pad generation.
17543 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17544 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17546 2002-03-26 Richard Henderson <rth@redhat.com>
17548 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17550 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17552 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17553 and warning switches.
17554 (cc1_options): Likewise.
17556 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17558 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17559 Restore more of the signal context. Set no_reg_stack_frame.
17560 * config/ia64/unwind-ia64.c (unw_state_record):
17561 Add no_reg_stack_frame, comments.
17562 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17563 (uw_update_context): Adjust bsp when unwinding from leaf,
17564 but not signal frame.
17566 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17568 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17570 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17572 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17574 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17577 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17578 "Add a pool_range attribute", which was lost during the ARM/Thumb
17581 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17583 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17584 a register into the MAC16 accumulator.
17586 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17588 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17589 (Warning Options): Document -Wswitch-enum.
17590 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17592 (warn_switch_enum): Define variables.
17593 * flags.h (warn_switch_enum): Declare variables.
17594 * stmt.c (expand_end_case_type): When warn_switch_enum /
17595 -Wswitch-enum, perform switch checks.
17598 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17600 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17601 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17602 (reload_muladdsi_compare0_scratch): Delete.
17604 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17606 * doc/install.texi (*-*-freebsd*): Update.
17608 2002-03-26 Richard Henderson <rth@redhat.com>
17610 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17611 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17613 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17614 types from the normal argument frame.
17616 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17617 variable sized objects by reference.
17618 (sparc_va_arg): Receive them by reference too.
17620 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17622 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17623 code to not restoring global registers.
17625 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17627 * Makefile.in (ggc-common.o): Update.
17628 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17629 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17630 * c-tree.h (c_mark_tree): New.
17631 * ggc-common.c: Include langhooks.h.
17632 (gcc_mark_trees): Use new langhook.
17633 * ggc-callbacks.c: Delete file.
17634 * ggc.h (lang_mark_tree): Remove.
17635 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17636 (LANG_HOOKS_INITIALIZER): Update.
17637 * langhooks.h (struct lang_hooks): New hook.
17639 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17641 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17643 * doc/cpp.texi: Exclude entire Top node from printed manual.
17644 Move option index after directive index. Insert page breaks
17645 before GFDL and concept index. Index environment variables
17646 with command line options.
17647 * doc/cppenv.texi: Use @vtable for environment variable list.
17648 Add paragraph explaining semantics of empty elements in path
17649 variables. Exclude a cross-reference to Fishkill from the
17650 manpage. Remove an unnecessary cross-reference of the entry
17651 right above the referer. Don't use @anchor in text that goes
17653 * doc/cppopts.texi: Cross-reference the environment variables
17654 section, not the specific environment variable, for consistency.
17656 2002-03-25 Richard Henderson <rth@redhat.com>
17658 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17659 anywhere in the block. Don't refer to insns that have been
17660 removed from the chain. Iterate backward through the new insns.
17661 Don't refer to edges that have been removed.
17663 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17665 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17666 test for overflow of constant.
17668 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17671 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17672 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17673 these patterns on arm_archv4.
17675 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17677 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17680 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17682 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17683 float_handled, float_handler, float_signal, set_float_handler,
17684 and do_float_handler. Set handler for SIGFPE to crash_signal.
17685 * toplev.h: Don't prototype do_float_handler.
17687 * c-lex.c: Fold parse_float into lex_number. Make warning
17688 about portability of hex float constants more informative, and
17689 don't issue it on top of a syntax error.
17690 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17692 * real.h: Define REAL_VALUE_ABS here...
17693 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17694 simplify_unary_real, simplify_binary_real, and
17695 simplify_binary_is2orm1 into their callers.
17696 * tree.c: Fold build_real_from_int_cst_1 into caller.
17698 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17700 * tsystem.h: Include float.h here...
17701 * libgcc2.c: ... not here.
17703 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17705 Fixes for: PR bootstrap/3591, target/5676
17706 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17707 defined. Do not disable exceptions or rtti.
17708 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17709 mcore.h. Disable exceptions and rtti, since they are not
17712 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17714 * c-decl.c (maybe_build_cleanup): Remove.
17715 * expr.c (expand_expr): Use langhook.
17716 * langhooks-def.h (lhd_return_null_tree,
17717 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17718 (LANGHOOKS_INITIALIZER): Update.
17719 * langhooks.c (lhd_return_null_tree): New.
17720 * langhooks.h (struct lang_hooks): New hook.
17721 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17722 * tree.h (maybe_build_cleanup): Remove.
17724 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17726 * regrename.c (build_def_use): Move recog_memoized
17727 before extract_insn.
17729 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17732 * expr.c (emit_group_store): Handle storing into CONCAT.
17734 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17736 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17737 corresponding MATCH_DUP.
17739 2002-03-24 Richard Henderson <rth@redhat.com>
17741 * unroll.c (unroll_loop): Zero label_map.
17743 * gcse.c: Include except.h.
17744 * Makefile.in (gcse.o): Update.
17746 2002-03-24 Richard Henderson <rth@redhat.com>
17748 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17749 Do resolve_unique_section before shared data clause.
17751 2002-03-24 Richard Henderson <rth@redhat.com>
17753 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17755 2002-03-24 Richard Henderson <rth@redhat.com>
17757 * recog.c (peephole2_optimize): Split blocks when EH insns are
17758 generated in the middle of a block. Do global life update if
17761 2002-03-24 Richard Henderson <rth@redhat.com>
17763 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17765 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17768 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17769 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17770 (init_dependency_output): Don't make no_output decision here.
17772 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17774 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17775 warn_switch. Update description.
17776 (expand_end_case_type): Call check_for_full_enumeration_handling
17779 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17781 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17782 (m68hc11_split_move): Call it to see if the source and destination
17783 operands use the same direction auto inc/dec mode, otherwise make the
17784 source an offsetable memory operand and generate an add.
17786 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17788 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17789 register for operand 2.
17790 ("*subsi3_zero_extendqi"): Likewise.
17791 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17792 bits so that it is compatible with a pop.
17793 ("*andhi3_gen"): Likewise.
17794 ("xorhi3"): Likewise.
17796 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17798 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17800 (cpp_post_options): ... not here.
17802 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17803 Aldy Hernandez <aldyh@redhat.com>
17805 Removal of separate preprocessor cpp0.
17807 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17808 cpp0, install-common): Update.
17809 * c-common.c (flag_preprocess_only): New.
17810 (c_common_init): Preprocess for -E.
17811 * c-common.h (flag_preprocess_only): New.
17812 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17813 * c-objc-common.c (c_init_decl_processing): Exit quickly
17814 for NULL return from c_common_init.
17815 * cpplib.h (cpp_preprocess_file): New.
17816 * cppmain.c (main, general_init, pfile, progname): Remove.
17817 (do_preprocessing): Rename cpp_preprocess_file, don't call
17818 cpp_finish. Don't close stdout here.
17819 (setup_callbacks): Update prototype.
17820 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17822 * tradcpp.c (main): Ignore -quiet.
17824 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17826 2002-03-24 Richard Henderson <rth@redhat.com>
17828 PR optimization/5742
17829 * machmode.def: Add inner mode field to complex modes.
17830 * config/mips/mips.c (mips_function_value): Always define. Add
17831 new argument to handle libcalls.
17832 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17833 (FUNCTION_VALUE): Likewise.
17834 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17835 * config/mips/mips-protos.h: Update.
17837 2002-03-23 Richard Henderson <rth@redhat.com>
17839 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17840 * config/sparc/sparc-protos.h: Update.
17841 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17843 2002-03-23 Richard Henderson <rth@redhat.com>
17845 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17846 _start or _init begins the text segment.
17848 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17850 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17851 not HOST_WIDEST_INT.
17852 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17854 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17857 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17858 operand argument to output_return_instruction.
17859 * arm.c (arm_print_operand, case 'd'): If the operand is
17860 const_true_rtx then just return.
17861 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17864 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17866 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17867 (Warning Options): Document -Wswitch-default.
17868 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17870 (warn_switch_default): Define variable.
17871 (warn_switch): Update comment.
17872 * flags.h (warn_switch_default): Declare variable.
17873 (warn_switch): Update comment.
17874 * stmt.c (expand_end_case): Check for and, when
17875 warn_switch_no_default, warn of a missing default case.
17877 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17879 * real.h (N): Special case 128 bit doubles.
17881 * combine.c (simplify_comparison): When widening modes, ignore
17882 sign extension on CONST_INTs.
17884 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17886 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17887 passed to adjust_address. Fix comment formatting.
17890 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17892 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17893 Always make REAL_VALUE_TYPE a struct containing an array of
17894 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17895 big it is. Don't declare or use union real_extract.
17897 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17898 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17899 (print_operand), config/arm/arm.c (output_move_double),
17900 config/arm/arm.md (consttable_4, consttable_8),
17901 config/romp/romp.c (output_fpops), config/s390/s390.h
17902 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17903 (xtensa_output_literal): Don't use union real_extract.
17905 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17906 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17907 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17908 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17909 (PRINT_OPERAND): Don't use local version of union
17912 * config/convex/convex.c (check_float_value), config/vax/vax.c
17913 (vax_float_literal), config/m88k/m88k.md (divdf3),
17914 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17915 config/pdp11/pdp11.c (output_move_quad): Don't do host
17916 arithmetic on target floating point quantities.
17918 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17919 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17921 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17922 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17924 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17925 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17927 * print-rtl.c (print_rtx): Disable code which needs
17928 floating-point emulator.
17929 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17930 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17931 depending on HOST_FLOAT_FORMAT to be defined properly.
17933 * config/1750a/1750a.c (get_double, float_label): Delete.
17934 (print_operand): Delete huge commented-out chunk. Use
17935 REAL_VALUE_TO_DECIMAL.
17936 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17938 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17940 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17941 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17942 * config/m88k/m88k.c (real_power_of_2_operand,
17943 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17944 real_extract out of the union; run the input through
17945 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17946 from that into the union.
17947 * config/pdp11/pdp11.c (output_move_double): Rearrange
17948 parentheses to make automatic indenter happy.
17950 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17951 Point" and rewrite to describe current situation. Also adjust
17952 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17954 * doc/rtl.texi: Adjust cross reference.
17956 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17958 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17959 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17960 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17961 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17962 prevent use of sp as a reload register.
17963 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17964 non_acc_reg_operand.
17965 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17966 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17967 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17968 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17970 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17972 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17973 * cpplex.c (unterminated): Delete.
17974 (parse_string): No string literal may extend over multiple
17975 lines. Suppress the error when preprocessing assembly.
17976 * cppmain.c (scan_translation_unit): Strings are single-line.
17978 * doc/cpp.texi: Update to match.
17980 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17982 PR optimization/5854
17983 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17985 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17986 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17987 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17988 const0 if scratch register was not allocated.
17989 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17990 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17991 with GEN_INT (...).
17992 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17993 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17994 with GEN_INT (...) everywhere. Remove constraints in define_split
17996 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17997 require scratch register for setting 0 into regs/non-pushable memory.
17999 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18001 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18002 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18004 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18006 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18007 * cppinit.c (cpp_create_reader): On by default.
18008 (cpp_handle_option): Handle -W[no-]endif-labels.
18009 (cpp_post_options): Also enable if -pedantic.
18010 * cpplib.c (do_else): Use it.
18011 (do_endif): Likewise.
18012 * doc/cppopts.texi: Document new option.
18013 * doc/invoke.texi: Document new option.
18015 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18017 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18018 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18020 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18022 * flow.c (calculate_global_regs_live): Clear aux fields of
18025 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18027 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18028 REG or MEM subregs, pass rtx * instead of rtx to it.
18029 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18030 rtx * instead of rtx to alter_subreg.
18031 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18032 * config/pj/pj.c (pj_output_rval): Likewise.
18034 2002-03-22 Richard Henderson <rth@redhat.com>
18037 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18038 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18039 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18040 (ia64_expand_prologue): Look at int_regs, not words, for number
18041 of incomming int regs.
18043 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18045 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18047 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18049 * toplev.c (flag_loop_optimize, flag_crossjumping):
18050 New static variables.
18051 (rest_of_compilation): Conditionalize crossjumping and
18053 (parse_options_and_default_flags): Default loop_optimize and
18055 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18056 * invoke.texi (crossjumping, loop-optimize): Document.
18058 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18060 * real.c (eiisneg): Move outside #ifdef NANS.
18062 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18064 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18065 frequencies match; avoid match on different loop depths.
18066 (try_crossjump_to_bb): Kill tests that no longer brings time
18068 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18070 (split_edge): Likewise.
18072 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18075 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18076 * cfgrtl.c: Include insn-config.h
18077 (split_block) Dirtify block in presence of conditional execution
18079 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18081 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18082 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18083 (function_arg): Constify CUMULATIVE_ARGS.
18084 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18085 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18086 (UNITS_PER_DOUBLE): New macro.
18087 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18088 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18089 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18090 fp_regs and stack_words.
18091 (EABI_FLOAT_VARARGS_P): New macro.
18092 * config/mips/mips.c (struct mips_arg_info): New.
18093 (mips_arg_info): New function.
18094 (function_arg_advance): Use it. Add adjustment instructions here
18095 rather than in function_arg.
18096 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18097 for VOIDmode at the beginning of the function.
18098 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18099 (function_arg_pass_by_reference): Likewise.
18100 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18101 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18102 (mips_va_start): Likewise. Use the new stack_words field of
18103 CUMULATIVE_ARGS to set up overflow area. Reformat.
18104 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18105 doubles and other types, aligning the overflow pointer for non-doubles
18106 too. Remove some code duplication. Replace hard-coded constants.
18108 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18110 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18111 (CLASS_UNITS): Undefine.
18112 (CLASS_MAX_NREGS): Use FP_INC.
18113 * config/mips/mips.c (compute_frame_size): Likewise.
18114 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18116 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18118 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18119 prototype, and handle lexing numbers and identifiers.
18120 (parse_identifier): Update to new form of parse_slow.
18121 (parse_number): Fast path only, use parse_slow otherwise.
18122 (_cpp_lex_direct): Update calls to parse_number.
18124 2002-03-21 DJ Delorie <dj@redhat.com>
18126 * bb-reorder.c (make_reorder_chain_1): Protect against
18127 when redundant edges are omitted.
18128 * predict.c (dump_prediction): Likewise.
18130 2002-03-21 Richard Henderson <rth@redhat.com>
18133 * fixinc/inclhack.def (solaris_stdio_tag): New.
18134 * fixinc/fixincl.x: Regenerate.
18136 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18139 * c-typeck.c (process_init_element): Flag non-static
18140 initialization of a flexible array member as illegal.
18142 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18144 * config/rs6000/t-linux64: New.
18145 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18146 t-ppccomm. Use t-rs6000 and t-linux64.
18147 (powerpc64-*-gnu* <tmake_file>): Likewise.
18148 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18149 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18150 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18152 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18154 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18155 flag_really_no_inline instead of optimize == 0.
18157 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18159 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18161 * flags.h (flag_really_no_inline): New.
18163 * c-common.c (c_common_post_options): Initialize
18164 flag_really_no_inline.
18166 * toplev.c (flag_really_no_inline): New.
18168 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18170 * config/avr/avr.md (length): Fix length computation for
18171 conditional branches.
18173 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18175 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18176 sdbout.o, profile.o): Update.
18177 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18179 * c-common.h (gettags): Move here from tree.h.
18180 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18181 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18182 * dbxout.c (dbxout_init): Use getdecls langhook.
18183 * expr.c (expand_expr): Use insert_block langhook.
18184 * fold-const.c: Include langhooks.h.
18185 (fold_range_test, fold_binary_op_with_conditional_arg,
18186 fold): Use global_bindings_p langhook.
18187 * integrate.c (expand_inline_function): Use insert_block langhook.
18188 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18189 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18190 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18191 LANG_HOOKS_GETDECLS): New.
18192 (LANG_HOOKS_INITIALIZER): Update.
18193 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18195 * langhooks.h (struct lang_hooks_for_decls): New.
18196 (struct lang_hooks): Update.
18197 * profile.c: Include langhooks.h.
18198 (output_func_start_profiler): Use new langhooks.
18199 * sdbout.c: Include langhooks.h.
18200 (sdbout_init, sdbout_finish): Use getdecls langhook.
18201 * stmt.c: Include langhooks.h.
18202 (expand_fixup, fixup_gotos): Use new langhooks.
18203 * stor-layout.c: Include langhooks.h.
18204 (variable_size): Use global_bindings_p langhook.
18205 * toplev.c (compile_file): Use getdecls langhook.
18206 * tree-inline.c (remap_block): Use insert_block langhook.
18207 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18208 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18210 2002-03-21 Richard Henderson <rth@redhat.com>
18212 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18213 constants in .data when -fpic.
18215 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18217 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18220 2002-03-21 Tom Tromey <tromey@redhat.com>
18222 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18224 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18226 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18228 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18230 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18231 Richard Henderson <rth@redhat.com>
18234 * c-common.c (c_expand_expr): Preserve result of a statement
18235 expression if needed.
18237 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18240 * genrecog.c (maybe_both_true_mode): Remove.
18241 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18242 * machmode.def (Pmode): Likewise.
18244 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18246 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18247 (nonlocal_mentioned_p_1): New function.
18248 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18249 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18250 (mark_constant_function): Recognize pure functions.
18251 * rtl.h (global_reg_mentioned_p): New prototype.
18252 * rtlanal.c (global_reg_mentioned_p,
18253 global_reg_mentioned_p_1): New function.
18255 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18257 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18259 * fixinc/fixincl.x: Regenerate.
18261 2002-03-20 Jason Merrill <jason@redhat.com>
18263 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18265 2002-03-20 Michael Meissner <meissner@redhat.com>
18267 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18270 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18272 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18273 ".literal_position" directive before the constant pool.
18275 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18277 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18278 Add Craig Rodrigues.
18279 Add Brad Lucier to testers.
18281 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18284 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18286 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18287 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18288 instead of insn_extract.
18290 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18293 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18295 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18296 stmt if some case has been output.
18298 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18301 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18302 movsfcc_1, movdfcc_1): Add %O2.
18303 * config/i386/i386.c (print_operand): Handle %ON.
18304 Print . before float condition codes in Sun as cmov syntax.
18305 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18306 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18309 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18311 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18312 return instruction if PC was popped.
18314 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18316 * config/xtensa/xtensa.md: Remove unused type attributes.
18317 (adddi_carry, subddi_carry): Change type attribute to "multi".
18319 2002-03-19 Dale Johannesen <dalej@apple.com>
18321 PR optimization/5999, middle-end/5731
18322 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18323 multiplications by reciprocals.
18325 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18327 * Makefile.in: Update.
18328 * c-common.c: Include langhooks.h.
18329 (inline_forbidden_p): Use new hook.
18330 * diagnostic.c: Include langhooks.h.
18331 (format_with_decl, announce_function,
18332 default_print_error_function): Use new hook.
18333 * dwarf2out.c (dwarf2_name): Use new hook.
18334 * function.c: Include langhooks.h.
18335 (init_function_start): Use new hook.
18336 * langhooks-def.h (lhd_decl_printable_name): New.
18337 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18338 (LANGHOOKS_INITIALIZER): Update.
18339 * langhooks.c (lhd_decl_printable_name): New.
18340 * langhooks.h (struct lang_hooks): New hook.
18341 * toplev.c (decl_name, decl_printable_name): Remove.
18342 (open_dump_file): Use new hook.
18343 (process_options): Remove old hook.
18344 * tree.h (decl_printable_name): Remove.
18346 * objc-act.c (objc_init): Remove old hook.
18347 (objc_printable_name): Export.
18348 * objc-act.h (objc_printable_name): New.
18349 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18351 2002-03-19 Jim Blandy <jimb@redhat.com>
18353 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18354 the start_source_file debug hook, not the current line number.
18356 2002-03-19 Richard Henderson <rth@redhat.com>
18358 * flow.c (EH_USES): Provide default.
18359 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18360 * doc/tm.texi (EH_USES): New.
18362 * config/ia64/ia64.c (ia64_eh_uses): New.
18363 * config/ia64/ia64-protos.h: Update.
18364 * config/ia64/ia64.h (EH_USES): New.
18366 2002-03-19 Richard Henderson <rth@redhat.com>
18368 * varasm.c (output_constant_def): Fix stupid typo.
18370 2002-03-19 Richard Henderson <rth@redhat.com>
18373 * except.c (current_function_has_exception_handlers): New.
18374 * except.h: Declare it.
18375 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18376 Combine tests that disable all sibcalls for the function.
18378 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18380 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18383 2002-03-19 Richard Henderson <rth@redhat.com>
18386 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18387 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18389 2002-03-19 Jim Blandy <jimb@redhat.com>
18391 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18392 name, even if the replacement list contains no tokens, as required
18395 2002-03-19 Jason Merrill <jason@redhat.com>
18397 * varasm.c (globalize_decl): Get the name from the RTL, not
18398 DECL_ASSEMBLER_NAME.
18400 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18402 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18404 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18405 subdi_carry): Define.
18407 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18409 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18410 about -fpic/-fPIC if extra_warnings set.
18412 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18414 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18415 TREE_STRING_POINTER.
18416 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18418 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18420 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18421 in favor of SP if FRAME_POINTER_REQUIRED is false.
18423 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18425 * emit-rtl.c (gen_int_mode): New function.
18426 * rtl.h: Prototype for it.
18427 * combine.c (make_extraction, simplify_comparison), expmed.c
18428 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18429 (convert_modes, store_field), optabs.c (expand_fix),
18430 simplify-rtx.c (neg_const_int, simplify_unary_real),
18432 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18433 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18435 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18438 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18439 convert_parm_for_inlining.
18440 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18442 * langhooks-def.h: Likewise.
18443 * objc/objc-lang.c: Likewise.
18444 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18446 * tree-inline.c (initialize_inlined_parameters):
18447 Call convert_parm_for_inlining lang hook if needed.
18448 * c-typeck.c (c_convert_parm_for_inlining): New function.
18449 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18451 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18453 * calls.c (precompute_arguments): Do not assume that temporaries
18454 can be destroyed after expanding the argument.
18455 (expand_call): Likewise.
18457 2002-03-15 Eric Christopher <echristo@redhat.com>
18459 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18460 Fix register preference on last change.
18461 * config/mips/mips.c (mips_return_in_memory): New function.
18462 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18463 * config/mips/mips-protos.h: Declare.
18464 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18465 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18467 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18469 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18471 (anddi3, iorsi3): Likewise.
18473 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18474 use %gprel for symbols that are going to be placed in linkonce
18477 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18478 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18479 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18480 not needed. Disregard leaf_function_p().
18481 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18482 mips16 frame pointer.
18483 * config/mips/mips.md (store ra): Only to small SP offsets.
18484 2001-08-22 Graham Stott <grahams@redhat.com>
18485 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18486 return a REG rtx for the return address register.
18488 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18490 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18491 constant-pool addresses as "mode-dependent".
18492 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18494 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18497 * expr.c (emit_group_load): Use extract_bit_field if
18498 needed for CONCAT arguments.
18500 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18503 * arm.md (tablejump): Make this a define_expand. For PIC add the
18504 offset to the base of the table.
18505 (thumb_tablejump): Matcher for Thumb tablejump insn.
18506 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18507 as the difference of two labels.
18508 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18509 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18510 tables in the code.
18511 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18512 * arm.c (get_jump_table_size): If the table is not in the text
18513 section, return zero.
18515 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18517 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18519 (arm_reload_out_hi): Use gen_lowpart instead of
18520 gen_rtx_SUBREG to access QImode components.
18521 * config/arm/arm.md: Disable zero_extend split for QImode
18522 subregs in BIG_ENDIAN mode.
18523 (storehi_bigend): Match use of least significant byte.
18524 (storeinthi): Remove extraneous SUBREG.
18525 Add missing construction of operands[2].
18526 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18527 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18528 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18530 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18532 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18535 2002-03-17 Richard Henderson <rth@redhat.com>
18537 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18540 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18542 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18543 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18545 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18547 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18549 * predict.c (estimate_bb_frequencies): Delete unused variables.
18551 2002-03-17 Richard Henderson <rth@redhat.com>
18553 * config/ia64/ia64.c (ia64_attribute_table): Move before
18554 targetm definition. Make static.
18556 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18558 * c-common.h (yyparse, c_common_parse_file): New.
18559 * c-lang.c: Include c-common.h.
18560 (LANG_HOOKS_PARSE_FILE): Redefine.
18561 * c-lex.c: Include c-common.h.
18562 (yyparse): Rename c_common_parse_file. Call yyparse.
18563 * c-parse.in (yyparse): Remove macro.
18564 * c-tree.h (yyparse_1): Remove.
18565 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18566 (LANG_HOOKS_INITIALIZER): Update.
18567 * langhooks.h (struct lang_hoooks): New hook parse_file.
18568 * toplev.c (compile_file): Use parse_file hook.
18569 * tree.h (yyparse): Remove.
18570 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18572 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18574 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18575 float_truncate, not fix.
18576 ("*truncdfsf2_real"): Ditto.
18577 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18579 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18581 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18583 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18584 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18585 where appropriate. Make the second reference to
18586 leaf_function_p a function call, as intended. Reindented.
18588 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18589 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18591 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18592 add register to non-constant into sp.
18594 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18595 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18596 (mips16_gp_pseudo_rtx): Lose.
18597 (INIT_EXPANDERS): Deleted.
18598 * config/mips/mips.c (mips_init_machine_status): New.
18599 (mips_free_machine_status): New.
18600 (mips_mark_machine_status): New.
18601 (override_options): Set them.
18602 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18603 (struct machine_function): ... new. Replaced all references.
18604 (mips_add_gc_roots): Don't mark them.
18605 (embedded_pic_fnaddr_reg): New, extracted from...
18606 (embedded_pic_offset): ... here.
18607 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18610 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18612 * cppinit.c: Revert -MD removal.
18614 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18616 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18617 soft registers by default for 68HC12.
18618 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18619 when compiling with -fomit-frame-pointer.
18620 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18621 (expand_epilogue): Likewise.
18622 (m68hc11_gen_rotate): Use exg when rotating by 8.
18624 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18626 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18627 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18628 (splits): Remove unused add splits.
18629 ("*addhi3_68hc12"): Tune constraints.
18630 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18631 constant fits in 8-bits and D is dead use abx/aby instructions.
18632 ("*addhi3"): Remove extern declaration of ix_reg.
18633 ("*subsi3"): Optimize and provide new split.
18634 ("subhi3"): Cleanup.
18635 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18636 (arith splits): For 68hc12 save the address register on the stack
18637 and do the arithmetic operation with a pop.
18639 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18641 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18642 allocating QImode in address registers.
18643 ("*movqi_m68hc11"): Likewise.
18645 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18647 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18649 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18651 * cppinit.c (print_help): Display -MD and -MMD.
18652 Don't display usage string. Update assertion syntax and
18654 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18655 (cpp_handle_option): Update.
18657 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18659 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18660 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18661 and define it so that regardless of target CPU size,
18662 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18663 of "int" rather than "long."
18665 2002-03-15 Richard Henderson <rth@redhat.com>
18667 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18670 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18672 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18673 ("tstqi" split): Avoid using memory for tstqi on address register.
18674 (splits): Remove constraints.
18675 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18676 ("cmpdf", "cmpsf"): Remove since not used.
18677 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18678 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18680 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18682 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18683 ("neghi2"): Tighten constraints.
18684 ("one_cmplsi2"): Optimize and simplify split.
18685 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18687 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18689 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18690 and split of AND operation to clear the upper bits.
18691 ("*logicalsi3_zextqi"): Likewise.
18692 ("*logicallhi3_zexthi_ashift8"): Likewise.
18693 ("*logicalsi3_silshr16"): Likewise.
18694 ("logicalsi3_silshl16"): Likewise.
18695 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18697 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18699 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18700 (m68hc11_indirect_p): New function.
18701 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18702 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18704 (asm_print_register): Likewise.
18705 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18706 (m68hc11_indirect_p): Declare.
18707 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18708 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18709 (TARGET_SWITCHES): New option -mrelax.
18710 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18712 ("iorsi3", "xorsi3"): Likewise.
18713 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18714 ("*andhi3_mem"): New to handle destination in memory with bclr
18715 and a scratch register.
18716 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18717 ("*andhi3_const"): New when operand2 is constant.
18718 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18719 ("*andhi3_gen"): Cleanup of the old "andhi3".
18720 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18721 ("xorqi3"): Update constraints.
18723 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18725 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18726 for reg_equiv_memory_loc when the operand is a register that does
18727 not get a hard register (stack location).
18728 (tst_operand): After reload, accept all memory operand.
18729 (symbolic_memory_operand): Fix detection of symbolic references.
18730 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18731 accept symbols and any constant.
18733 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18735 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18736 note on the insn that sets the soft frame register.
18737 (must_parenthesize): ix and iy are also reserved names.
18738 (print_operand_address): One more place where parenthesis are required
18739 to avoid confusion with register names.
18740 (m68hc11_gen_movhi): Allow push of stack pointer.
18741 (m68hc11_check_z_replacement): Fix handling of parallel with a
18743 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18744 the replacement register is.
18745 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18746 and D8_REGS classes.
18747 (MODES_TIEABLE_P): All modes are tieable except QImode.
18749 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18751 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18752 (___subdi3): Likewise.
18753 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18754 (__map_data_section): Optimize 68hc11 case.
18756 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18758 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18759 than a shift to avoid adding a register with itself.
18760 (m68hc11_memory_move_cost): Take into account NO_REGS.
18761 (m68hc11_register_move_cost): Update and use memory move cost
18762 for soft registers.
18763 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18764 it gives more opportunities to cse to optimize.
18765 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18766 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18768 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18770 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18771 * c-common.def (CLEANUP_STMT): New tree node.
18772 * c-common.h (CLEANUP_DECL): New macro.
18773 (CLEANUP_EXPR): Likewise.
18774 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18775 * expr.c (expand_expr): Tidy.
18776 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18777 * tree-inline.c (initialize_inlined_parameters): Clean up
18778 new local variables.
18780 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18783 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18784 before movrXX only, use reg_overlap_mentioned_p.
18785 Only special case NE if just one insn can be generated.
18787 2002-03-15 Jason Merrill <jason@redhat.com>
18789 * varasm.c (assemble_variable): Call resolve_unique_section before
18790 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18791 of error_mark_node.
18793 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18796 * arm.md (split pattern for thumb shiftable immediates): Add comment
18797 explaining non-obvious test.
18799 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18802 * arm.md (movaddr, movaddr_insn): Delete.
18804 2002-03-15 Jason Merrill <jason@redhat.com>
18806 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18807 -fkeep-static-consts doesn't apply to comdats.
18809 2002-03-14 Richard Henderson <rth@redhat.com>
18811 * c-decl.c: Include c-pragma.h.
18812 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18813 (finish_function): Tidy.
18814 * c-pragma.c: Include c-common.h.
18815 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18816 (handle_pragma_weak): Use them.
18817 (init_pragma): Register pending_weaks.
18818 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18819 * print-tree.c (print_node): Print DECL_WEAK.
18820 * varasm.c (mark_weak_decls): Remove.
18821 (remove_from_pending_weak_list): Remove.
18822 (add_weak): Remove.
18823 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18824 (weak_decls): Make a tree_list.
18825 (declare_weak): Cons weak_decls directly.
18826 (globalize_decl): Remove weak_decls elements directly.
18827 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18828 symbols. Don't pretend to handle aliases.
18829 (init_varasm_once): Update weak_decls registry.
18830 * Makefile.in: Update dependencies.
18832 2002-03-14 Richard Henderson <rth@redhat.com>
18835 * config/ia64/ia64.c: Include tm_p.h last.
18836 (gen_nop_type): Remove duplicate definition.
18837 (cycle_end_fill_slots): Set sched_data for second L slot.
18838 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18839 (nop_cycles_until): Fix typos.
18841 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18843 PR optimization/5891
18844 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18846 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18848 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18849 descriptors correctly.
18851 2002-03-14 Michael Meissner <meissner@redhat.com>
18853 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18854 100, allowing MAX_UNROLLED_INSNS to be overridden.
18856 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18859 * unroll.c (params.h): Include.
18860 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18862 * doc/invoke.texi (--param max-unroll-insns): Document.
18864 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18866 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18868 * arm.md: Fix warnings about constraints in peepholes and splits.
18870 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18872 * cpphash.h (struct lexer_state): Remove line_extension member.
18873 * cpplib.c (dequote_string, do_linemarker): New functions.
18874 (linemarker_dir): New data object.
18875 (DIRECTIVE_TABLE): No longer need to interpret #line in
18876 preprocessed source. Delete obsolete comment about return
18877 values of handlers.
18878 (end_directive, directive_diagnostics, _cpp_handle_directive):
18879 Don't muck with line_extension.
18880 (directive_diagnostics): No need to issue warnings for
18882 (_cpp_handle_directive): Issue warnings for linemarkers here,
18883 when appropriate. Dispatch linemarkers to do_linemarker, not
18885 (do_line): Code to handle linemarkers split out to do_linemarker.
18886 Convert escape sequences in filename argument, both places.
18888 * cppmacro.c (quote_string): Rename cpp_quote_string and
18889 export. All callers changed.
18890 * cpplib.h (cpp_quote_string): Prototype.
18891 * cppmain.c (print_line): Call cpp_quote_string on to_file
18892 before printing it.
18894 * doc/cpp.texi: Document that escapes are now interpreted in
18895 #line and in linemarkers, and that non-printing characters are
18896 converted to octal escapes when linemarkers are generated.
18898 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18900 * emit-rtl.c (try_split): Use delete_insns.
18901 * recog.c (split_all_insns): Fix terminating condition.
18903 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18904 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18907 * arm.c (arm_output_epilogue): Fix floating-point register save
18908 adjustment when using a frame pointer.
18910 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18912 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18913 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18914 (save_restore_insns, mips_expand_epilogue): And here.
18915 (build_mips16_call_stub): And here.
18916 (mips_function_value): Use the new macros to decide whether a single
18917 or complex float can be returned in floating-point registers. Return
18918 a parallel rtx in the complex case.
18920 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18922 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18923 call after liveness analysis.
18925 * recog.c (split_insn): Use delete_insn_and_edges.
18927 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18928 instructions to have branch prediction notes.
18929 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18931 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18933 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18934 that doesn't support it.
18935 * configure: Regenerate.
18937 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18940 * config/sparc/sparc.md (normal_branch, inverted_branch,
18941 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18942 inverted_fp_branch): Adjust calls to output_cbranch.
18943 Set length attribute.
18944 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18945 output_v9branch. Set length attribute.
18946 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18948 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18949 (output_cbranch): Likewise. Handle far branches.
18950 (output_v9branch): Handle far branches.
18951 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18953 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18954 noov_compare64_op predicates.
18956 2002-03-13 Jason Merrill <jason@redhat.com>
18958 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18959 into the function and constify it.
18960 * gthr-dce.h, gthr-solaris.h: Likewise.
18962 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18964 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18965 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18966 std_expand_builtin_va_arg if not ABI_V4.
18968 2002-03-13 Jason Merrill <jason@redhat.com>
18970 * varasm.c (globalize_decl): New fn.
18971 (assemble_start_function): Use it.
18972 (asm_emit_uninitialized): Use it.
18973 (assemble_alias): Use it.
18974 (assemble_variable): Use it.
18976 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18978 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18979 2002-03-12 internal visibility change.
18980 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18981 visibility into SYMBOL_REF_FLAG.
18983 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18985 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18986 VOIDmode operand. Add compile-time optimization for constant results.
18988 2002-03-12 Jason Merrill <jason@redhat.com>
18990 * c-typeck.c (convert_for_assignment): Don't allow conversions
18991 between pointers and references. Only allow lvalues to convert to
18994 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18996 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18997 before prologue, to avoid scheduling problems.
18999 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19001 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19002 (ELIMINABLE_REGS): Add sfp->sp.
19003 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19005 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19007 PR optimization/5892
19008 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19010 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19012 * loop.c (basic_induction_var): Don't call convert_modes if mode
19013 classes are different.
19015 2002-03-12 Richard Henderson <rth@redhat.com>
19017 PR optimization/5901
19018 * function.c (reposition_prologue_and_epilogue_notes): Position
19019 the markers after/before the last/first insn not deleted.
19021 2002-03-12 Richard Henderson <rth@redhat.com>
19023 PR optimization/5878
19024 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19025 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19026 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19028 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19029 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19030 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19032 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19033 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19034 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19035 also. Don't set it if not flag_pic.
19036 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19037 to be INVALID_REGNUM when not used.
19039 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19041 * expmed.c (store_bit_field): Reset alias set for memory.
19042 (extract_bit_field): Same.
19044 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19046 * c-common.c (c_tree_code_type, c_tree_code_length,
19047 c_tree_code_name, add_c_tree_codes): Delete.
19048 * c-common.h (add_c_tree_codes): Delete.
19049 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19051 * c-objc-common.c (c_objc_common_init): Don't call
19052 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19053 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19054 objc_tree_code_name, add_objc_tree_codes): Delete.
19055 (objc_init): Don't call add_objc_tree_codes.
19056 * objc/objc-lang.c (tree_code_type, tree_code_length,
19057 tree_code_name): Define.
19058 * toplev.c (lang_independent_init): Don't set
19059 tree_code_length[IDENTIFIER_NODE].
19060 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19061 Delete definitions, moved to language front-ends.
19062 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19063 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19065 (tree_code_length): Change type to unsigned char.
19067 2002-03-12 Richard Henderson <rth@redhat.com>
19069 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19070 internal visibility change.
19072 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19074 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19075 validize_mem() instead of change_address to avoid clobbering
19078 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19080 * c-lex.h (position_after_whitespace): Remove.
19082 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19084 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19085 (lex_string): Use unsigned char pointers.
19087 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19089 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19090 is not a valid memory_operand.
19092 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19094 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19095 * config/xtensa/lib1funcs.asm: Fix copyright to include
19096 special case for libgcc files.
19097 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19098 (__divsi3): Likewise.
19099 (__umodsi3): Likewise.
19100 (__modsi3): Likewise.
19101 * config/xtensa/lib2funcs.S: Fix copyright to include
19102 special case for libgcc files.
19104 2002-03-12 Tom Rix <trix@redhat.com>
19106 * collect2.c (resolve_lib_name): Move outside of
19107 OBJECT_FORMAT_COFF ifdef.
19108 (ignore_library): Same.
19110 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19112 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19114 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19116 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19117 to function_section before writing out the constant pool.
19119 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19121 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19123 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19125 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19127 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19128 (adddi3): Likewise.
19131 (cmpsi splitter): Likewise.
19132 (modsi3): Fail if <= 0.
19133 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19134 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19135 (reg_or_sub_cint64_operand): Likewise.
19136 (num_insns_constant_wide): Optimize sign extension.
19137 (rs6000_legitimize_address): Likewise.
19139 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19141 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19142 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19144 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19146 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19147 address calculation.
19149 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19151 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19152 scratch register to DImode / TImode.
19153 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19154 register used does not overlap the target.
19156 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19158 * Makefile.in (debug.o): Depend on debug.h.
19159 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19160 * debug.c (do_nothing_debug_hooks): Likewise.
19161 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19162 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19163 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19164 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19165 * dwarfout.c (dwarf_debug_hooks): Likewise.
19166 * integrate.c (output_inline_function): Likewise.
19167 * objc/objc-act.c (synth_module_prologue): Likewise.
19168 * sdbout.c (sdb_debug_hooks): Likewise.
19169 * toplev.c (debug_hooks): Likewise.
19170 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19172 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19174 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19175 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19176 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19177 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19178 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19179 * defaults.h (POINTER_SIZE): Define.
19180 * doc/tm.texi (POINTER_SIZE): Document default.
19182 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19184 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19186 2002-03-11 Richard Henderson <rth@redhat.com>
19188 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19189 if rebuild_label_notes_after_reload.
19191 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19193 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19194 emit pic register load if "internal" visibility.
19195 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19196 (cris_expand_builtin_va_arg): Do all computations on trees.
19198 2002-03-11 Richard Henderson <rth@redhat.com>
19200 * rtlanal.c: Include recog.h.
19201 (keep_with_call_p): Fix thinko.
19202 * Makefile.in (rtlanal.o): Update dependencies.
19204 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19206 * genflags.c (gen_insn): Use IS_VSPACE.
19207 * genoutput.c (output_insn_data): Likewise.
19208 (process_template): Likewise.
19210 2002-03-11 Richard Henderson <rth@redhat.com>
19212 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19214 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19216 * Makefile.in: Update.
19217 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19218 Update documentation.
19219 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19220 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19222 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19224 * Makefile.in: Give texi2pod its input file as a command line
19225 argument, not on stdin.
19227 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19228 Daniel Berlin <dan@dberlin.org>
19230 C++ alias analysis improvement.
19231 * alias.c (record_component_aliases): Record aliases for base
19234 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19236 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19238 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19240 * toplev.c (vms_fopen): Remove, not needed.
19242 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19244 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19246 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19247 for FP, already done later.
19249 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19250 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19252 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19254 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19255 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19256 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19257 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19258 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19259 (ediv, emul, eldexp, esqrt): Likewise.
19260 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19261 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19262 (saturate): New function.
19263 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19264 (make_nan): Use a saturation value instead of a NaN if
19265 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19266 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19267 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19268 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19269 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19270 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19271 !ROUND_TOWARDS_ZERO.
19272 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19273 (ROUND_TOWARDS_ZERO): Document.
19275 2002-03-11 Andreas Jaeger <aj@suse.de>
19277 * cfg.c (dump_flow_info): Remove unused variable.
19279 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19281 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19282 computations on trees.
19284 2002-03-10 Richard Henderson <rth@redhat.com>
19287 * reload.c (copy_replacements_1): New.
19288 (copy_replacements): Use it to recurse through the rtx.
19290 2002-03-10 Richard Henderson <rth@redhat.com>
19292 * loop.c (strength_reduce): Compute number of iterations as
19293 unsigned HOST_WIDE_INT.
19295 2002-03-10 Richard Henderson <rth@redhat.com>
19297 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19298 to move away from the end of the block.
19300 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19302 PR preprocessor/5899
19303 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19305 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19307 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19309 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19311 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19313 * config/mmix/mmix.c: Improve comments.
19314 (mmix_target_asm_function_prologue): Drop variable
19315 empty_stack_frame. Don't allocate unused slot above fp.
19316 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19317 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19318 brace in first column.
19319 (enum reg_class): Ditto.
19320 (FIRST_PARM_OFFSET): Now 0.
19321 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19323 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19325 * combine.c (make_extraction): Fix error in last change.
19327 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19329 * c4x.c (c4x_fp_reglist): Const-ify.
19330 * cris.c (cris_print_operand): Likewise.
19331 * i386.c (ix86_va_arg): Likewise.
19332 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19333 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19334 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19335 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19336 * mcore.h (regno_reg_class): Likewise.
19337 * mips.c (gen_int_relational): Likewise.
19338 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19339 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19340 * pdp11.c (move_costs): Likewise.
19341 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19342 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19344 * s390.h (regclass_map): Likewise.
19345 * sh.c (shift_amounts): Likewise.
19346 * sh.md (rotlsi3): Likewise.
19348 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19350 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19351 (ne0+5): Use new clobber to generate proper shift pattern.
19352 Patch by Michael Matz <matz@kde.org>.
19354 2002-03-09 Andreas Schwab <schwab@suse.de>
19356 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19358 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19360 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19362 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19365 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19366 even for non-representable constants.
19368 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19370 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19371 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19372 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19373 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19374 (pop_function_context): Compute MAY_SHARE parameter for
19376 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19377 (gen_mem_addressof): Call fixup_var_refs with new parm.
19379 * combine.c (make_extraction): Don't make extension of CONST_INT.
19381 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19383 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19384 in o32 and o64 ABIs.
19385 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19386 but getting fixed-size structs passed in registers regardless of
19387 padding in o32 and o64 ABIs.
19389 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19390 offset before loading address of argument passed by transparent
19393 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19395 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19397 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19399 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19400 marker such that registers after it are saved.
19402 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19404 * sparc.c (arith_4096_operand): Fix error in last change.
19406 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19408 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19409 defaults for MEABI.
19411 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19413 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19416 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19418 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19420 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19422 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19423 removed; fix return value.
19424 * combine.c (combine_instructions): Dirtify blocks where we failed to
19425 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19426 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19428 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19430 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19432 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19434 * recog.c (peephole2_optimize): Re-distribute EH edges.
19436 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19438 * expr.c (expand_expr): Use unsave lang hook.
19439 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19440 (LANG_HOOKS_INITIALIZER): Update.
19441 * langhooks.h (struct lang_hooks): New hook unsave.
19442 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19443 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19444 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19445 (unsave_expr_now): Remove.
19446 * tree.h (unsave_expr_now, lang_unsave,
19447 lang_unsave_expr_now): Remove.
19450 2002-03-08 Andreas Jaeger <aj@suse.de>
19452 * flow.c (propagate_block_delete_insn): Remove unused variable.
19454 2002-03-08 Kazu Hirata <kazu@hxi.com>
19456 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19457 insn length for memory load/store.
19459 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19461 * doc/install.texi (--with-libiconv-prefix): Document.
19463 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19465 * doc/sourcebuild.texi: Fix typo.
19467 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19470 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19473 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19475 * rtl.c (copy_most_rtx): Move from here ...
19476 * emit-rtl.c (copy_most_rtx): ... to here.
19478 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19480 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19481 SUBTARGET_CPP_SIZE_SPEC.
19482 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19484 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19486 2002-03-07 Matt Hiller <hiller@redhat.com>
19488 * gensupport.c (first_dir_md_include): Renamed from include;
19489 change all references.
19490 (last_dir_md_include): Renamed from last_include; change all
19492 (init_md_reader): Unconditionally initialize base_dir whether or
19493 not filename is a relative path.
19495 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19497 * config/fp-bit.c (_unord_f2): Compile it in even if
19498 US_SOFTWARE_GOFAST is enabled.
19500 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19501 NULL_RTX. Set all HFmode operations as NULL_RTX.
19502 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19503 NULL_RTX, try reversing the comparison and the operands.
19505 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19507 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19508 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19511 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19513 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19515 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19517 * basic-block.h (fixup_abnormal_edges): Declare.
19518 * reload1.c (fixup_abnormal_edges): New function.
19519 * reg-stack.c (convert_regs): Use it.
19521 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19523 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19525 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19527 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19528 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19529 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19530 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19531 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19532 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19533 unless x and y could be infinite.
19534 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19535 Check that the common type of both arguments is a real, even for
19536 targets without unordered comparisons. Allow an integer argument
19537 to be compared against a real.
19538 (expand_tree_builtin): Use expand_unordered_cmp.
19539 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19540 * cse.c (fold_rtx): Likewise. Fix indentation.
19541 * fold-const.c (fold_real_zero_addition_p): New.
19542 (fold): Use it, and the new HONOR_... macros.
19543 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19544 * jump.c (reversed_comparison_code_parts): After searching for
19545 the true comparison mode, use HONOR_NANS to decide whether it
19546 can be safely reversed.
19547 (reverse_condition_maybe_unordered): Remove IEEE check.
19548 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19549 to decide which simplifications are valid. Allow the following
19550 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19551 and (a - -b) to (a + b).
19552 (simplify_relational_operation): Use HONOR_NANS.
19553 * doc/tm.texi: Document the MODE_HAS_... macros.
19555 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19557 * combine.c (simplify_comparison): If simplifying a logical shift
19558 right and compare with constant, force the comparison to unsigned.
19560 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19562 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19564 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19566 (alt_reg_names): Remove % for vrsave.
19568 2002-03-06 Richard Henderson <rth@redhat.com>
19570 PR optimization/5844
19571 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19572 if used indicates we've already emitted one copy of an operand.
19573 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19574 (gen_split): Supply a non-null used.
19576 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19578 * reload1.c (reload): Unshare all rtl after reload is done.
19580 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19581 but simply fail if the expression is too complex to simplify.
19582 (simplify_gen_binary): Handle simplify_plus_minus failures.
19584 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19586 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19587 consistently call delete_trivially_dead_insns after CSE and GCSE;
19588 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19589 after liveness2; update comment in last crossjumping.
19590 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19592 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19594 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19595 after completing fast dead code elimination.
19597 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19600 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19602 * version.c: Fix misplaced leading blanks on first line.
19604 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19606 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19608 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19610 * cfgcleanup.c (mentions_nonequal_regs): New function.
19611 (thread_jump): Use it.
19612 * toplev.c (rest_of_compilation): Run jump threading after
19615 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19617 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19620 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19622 * predict.c (estimate_bb_frequencies): Do not reload the
19623 frequencies from notes.
19625 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19627 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19628 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19630 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19631 delete_noop_moves): Return indeger.
19632 * flow.c (ndead): New variable.
19633 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19634 BB argument; update callers.
19635 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19636 (life_analysis): Do not call purge_all_dead_edges.
19637 (update_life_info): Return number of deleted insns; print statistics.
19638 (update_life_info_in_dirty_blocks): likewise.
19639 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19640 return number of insns deleted.
19642 * cse.c: Include timevar.h
19643 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19644 iterate until stabilizes; print statistics; return number of killed
19646 * Makefile.in: (cse.o): Add timevar.h dependency
19647 * rtl.h (delete_trivially_dead_insns): New.
19648 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19649 * toplev.c (rest_of_compilation): Update callers.
19651 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19652 (try_optimize_cfg): Do not update liveness.
19653 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19654 removal stabilizes; use delete_trivially_dead_insns.
19656 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19658 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19660 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19661 callbacks when processing assembly language.
19663 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19665 * pa.h (ASM_FILE_END): Define.
19666 * som.h (ASM_FILE_END): Delete.
19668 * pa.c (function_arg): Don't pass floats in general registers in
19669 indirect calls if TARGET_ELF32.
19671 2002-03-05 Richard Henderson <rth@redhat.com>
19673 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19675 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19677 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19679 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19681 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19682 -r command line. Don't hide any symbols if not building
19685 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19687 * cfg.c (dump_flow_info): Warn about profile mismatches.
19688 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19689 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19691 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19693 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19694 wide volatile memory by parts.
19696 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19698 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19701 2002-03-05 Richard Henderson <rth@redhat.com>
19703 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19705 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19707 * toplev.c (documented_lang_options): Document more
19708 language-specific options.
19709 * doc/invoke.texi (Warning Options): Correct documentation for
19710 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19711 * c-decl.c (c_decode_option): Use a table to handle warning options.
19713 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19715 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19716 parameter to mmix_encode_section_info.
19717 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19718 relocatably. Always produce ELF, not mmo if linking relocatably.
19719 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19720 first is non-zero, don't add symbol prefix.
19721 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19722 prototype accordingly.
19724 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19726 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19728 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19730 * configure.in: Increase required makeinfo version to 4.1.
19731 * configure: Regenerate.
19733 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19735 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19738 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19740 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19741 * doc/invoke.texi: Fix @math uses.
19743 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19745 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19748 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19750 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19751 (powerpc-*-eabisimaltivec*): Same.
19753 * config/rs6000/t-ppcendian: New.
19755 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19757 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19758 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19759 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19761 2002-03-03 Richard Henderson <rth@redhat.com>
19763 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19765 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19767 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19768 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19769 tree.c, config/m68k/m68k.c:
19770 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19771 REAL_ARITHMETIC blocks unconditional. Delete some further
19772 #ifdef blocks predicated on REAL_ARITHMETIC.
19773 * flags.h, toplev.c: Delete remaining references to
19774 flag_pretend_float.
19776 * doc/invoke.texi: Remove documentation of -fpretend-float.
19777 * doc/tm.texi: Describe the various REAL_* macros as provided by
19778 real.h, not by the target configuration files.
19780 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19781 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19782 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19783 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19784 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19785 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19786 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19787 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19788 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19789 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19790 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19791 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19792 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19793 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19794 config/xtensa/xtensa.h:
19795 Do not define, undefine, or mention in comments any of
19796 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19797 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19798 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19799 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19800 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19801 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19802 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19803 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19804 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19806 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19808 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19809 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19810 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19811 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19812 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19813 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19815 * defaults.h (BITS_PER_WORD): Define.
19816 * doc/tm.texi (BITS_PER_WORD): Document default value.
19818 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19819 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19820 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19822 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19824 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19825 lieu of explicit sizeof/sizeof.
19826 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19827 ix86_expand_builtin): Likewise.
19828 * mips.c (mips_add_gc_roots): Likewise.
19829 * mmix.c (mmix_output_condition): Likewise.
19830 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19831 altivec_init_builtins): Likewise.
19832 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19833 * cppexp.c (Nsuff, parse_number): Likewise.
19834 * cppinit.c (builtin_array_end): Likewise.
19835 * gcc.c (n_default_compilers, process_command): Likewise.
19836 * genpreds.c (output_predicate_decls): Likewise.
19837 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19838 * lcm.c (N_ENTITIES): Likewise.
19839 * stor-layout.c (set_sizetype): Likewise.
19841 2002-03-03 Richard Henderson <rth@redhat.com>
19843 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19844 for types or labels.
19846 2002-03-03 Richard Henderson <rth@redhat.com>
19848 * c-decl.c (start_decl): Initialized variables are not common.
19850 2002-03-02 Per Bothner <per@bothner.com>
19852 * gcc.c (option_map): Suport new --bootclasspath option.
19853 --CLASSPATH is now just an alias for --classpath.
19855 2002-03-02 Richard Henderson <rth@redhat.com>
19857 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19858 load if "internal" visibility.
19859 * doc/extend.texi: Document visibility meanings.
19861 2002-03-02 Richard Henderson <rth@redhat.com>
19863 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19864 to functions as well.
19866 2002-03-02 Richard Henderson <rth@redhat.com>
19868 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19869 (handle_visibility_attribute): Don't call assemble_visibility.
19870 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19871 without asmspec. Invoke assemble_alias when needed.
19872 * varasm.c (maybe_assemble_visibility): New.
19873 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19875 2002-03-02 Richard Henderson <rth@redhat.com>
19877 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19878 invoke ENCODE_SECTION_INFO with first call flag.
19880 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19881 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19882 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19883 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19884 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19885 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19886 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19887 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19888 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19889 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19890 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19891 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19892 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19893 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19894 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19895 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19896 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19897 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19898 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19899 config/sh/sh.h, config/sparc/sparc.h,
19900 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19901 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19902 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19903 FIRST argument. As needed, examine it and do nothing.
19905 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19906 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19907 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19909 * config/arm/t-pe (pe.o): Add dependencies.
19911 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19913 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19914 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19915 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19916 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19917 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19918 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19919 * defaults.h (BITS_PER_UNIT): Define.
19920 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19922 2002-03-02 Kazu Hirata <kazu@hxi.com>
19924 * config/h8300/h8300-protos.h: Add a prototype for
19925 compute_a_shift_length.
19926 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19927 (compute_a_shift_length): Likewise.
19928 (h8300_adjust_insn_length): Do not adjust insn length of shift
19930 * config/h8300/h8300.md (anonymous shift patterns): Use
19931 compute_a_shift_length.
19933 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19935 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19936 trunc_int_for_mode.
19938 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19940 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19942 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19943 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19944 * flags.h (flag_zero_initialized_in_bss): Declare.
19945 * toplev.c (flag_zero_initialized_in_bss): New flag.
19946 (lang_independent_options): Add flag_zero_initialized_in_bss.
19947 * tree.c (initializer_zerop): New function.
19948 * tree.h (initializer_zerop): Declare.
19949 * varasm.c (assemble_variable): If we can emit bss, put zero
19950 initializers in the bss section.
19952 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19954 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19955 like more than one symbol per .weak directive.
19957 2002-03-01 Richard Henderson <rth@redhat.com>
19959 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19960 adjust argument_pointer by pretend_args_size.
19961 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19963 2002-03-01 Kazu Hirata <kazu@hxi.com>
19965 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19967 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19969 * toplev.c (rest_of_compilation): Delete dead jumptables before
19971 * flow.c (delete_dead_jumptables): Make global.
19972 * rtl.h (delete_dead_jumptables): Declare.
19974 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19976 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19977 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19978 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19980 2002-03-01 Kazu Hirata <kazu@hxi.com>
19982 * config/h8300/h8300-protos.h: Fix formatting.
19983 * config/h8300/h8300.c: Likewise.
19984 * config/h8300/h8300.h: Likewise.
19986 2002-03-01 Kazu Hirata <kazu@hxi.com>
19988 * config/h8300/h8300.c (print_operand): Support 16-bit
19989 constant addresses.
19990 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19992 2002-02-28 Richard Henderson <rth@redhat.com>
19994 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19995 pun complex values as integers; use gen_lowpart instead of
19997 (extract_bit_field): Likewise.
19999 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20000 David Edelsohn <edelsohn@gnu.org>
20002 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20003 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20004 (SUPPORTS_WEAK): Likewise.
20005 * output.h (add_weak): Add tree param.
20006 * varasm.c (add_weak): Likewise. Save decl.
20007 (struct weak_syms): Add decl field.
20008 (mark_weak_decls): New function.
20009 (init_varasm_once): ggc_add_root mark_weak_decls.
20010 (assemble_start_function): Use ASM_WEAKEN_DECL.
20011 (assemble_variable): Likewise.
20012 (assemble_alias): Likewise.
20013 (declare_weak): Pass decl to add_weak.
20014 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20015 (remove_from_pending_weak_list): Declare and define for
20017 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20018 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20019 * defaults.h (SUPPORTS_WEAK): Likewise.
20020 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20021 .weak for code sym. Do emit .size for descriptor sym.
20022 (ASM_DECLARE_FUNCTION_SIZE): Define.
20023 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20024 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20025 .lglobl unless TARGET_XCOFF. Formatting fixes.
20026 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20027 .weak for code sym.
20028 (HANDLE_PRAGMA_WEAK): Remove.
20029 (ASM_WEAKEN_LABEL): Remove.
20030 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20032 2002-03-01 Jason Merrill <jason@redhat.com>
20034 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20035 (TARGET_EXPR_CLEANUP): New macro.
20037 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20039 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20040 to take ptr_extend into account as third type of extension.
20041 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20042 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20043 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20044 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20045 * calls.c (precompute_arguments): Use new macro.
20046 (expand_call): Ditto.
20047 * combine.c (nonzero_bits): Ditto.
20048 (record_promoted_value): Ditto.
20049 * expr.c (store_expr): Ditto.
20050 (expand_expr): Ditto.
20051 * function.c (assign_parms): Ditto.
20053 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20055 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20056 override -shared and -shared-libgcc.
20058 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20060 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20062 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20065 2002-02-28 Richard Henderson <rth@redhat.com>
20067 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20068 4 cycle latency from MM producers.
20069 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20071 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20073 * mklibgcc.in: Don't use GNU make extension.
20075 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20077 * c-parse.in (STATIC): New terminal.
20078 (scspec): New non-terminal. Update productions accordingly.
20079 (program): Remove bogus ifc / end ifc.
20080 (array_declarator): Simplify production using STATIC.
20082 2002-02-28 Jim Meyering <meyering@lucent.com>
20084 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20085 \a still means TARGET_BELL.
20087 2002-02-28 Richard Henderson <rth@redhat.com>
20089 * haifa-sched.c (sched_emit_insn): New.
20090 (schedule_block): Use last_scheduled_insn to track last insn.
20091 * sched-int.h (sched_emit_insn): Prototype.
20092 * config/ia64/ia64.c (last_issued): Remove.
20093 (ia64_variable_issue): Don't set it.
20094 (nop_cycles_until): Use sched_emit_insn.
20096 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20098 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20099 extended constants.
20101 2002-02-28 Kazu Hirata <kazu@hxi.com>
20103 * config/h8300/h8300.c: Fix formatting.
20104 * config/h8300/h8300.h: Likewise.
20106 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20108 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20109 which may overwrite the high byte of the frame pointer.
20111 2002-02-28 Bo Thorsen <bo@suse.de>
20113 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20114 (STARTFILE_SPEC): Add 64 bit files.
20115 (ENDFILE_SPEC): Likewise.
20117 2002-02-28 Jason Merrill <jason@redhat.com>
20119 * c-decl.c (finish_function): Only warn about missing return
20120 statement with -Wreturn-type.
20122 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20124 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20126 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20127 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20129 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20131 * basic-block.h (BB_REACHABLE): Renumber.
20132 (BB_DIRTY, BB_NEW): New flags.
20133 (clear_bb_flags): Declare.
20134 (update_life_info_in_dirty_blocks): Declare.
20135 * cfg.c (clear_bb_flags): New function.
20136 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20137 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20138 reorder_insns, emit_insn_after): Mark block as dirty.
20139 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20140 (update_life_info_in_dirty_blocks): New function.
20141 * recog.c (apply_change_group): Dirtify block.
20143 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20145 * gcse.c (delete_null_pointer_checks): Likewise.
20147 * toplev.c (dump_file_index): Move cse2 after bp,
20149 (dump_file_info): Similary.
20150 (rest_of_compilation): Avoid most of CFG rebuilds;
20151 do first if converision after null pointer checks, do cse2
20152 after branch prediction; avoid full liveness rebuild after
20153 initializing subregs.
20154 * invoke.texi (-d options): Document -du, renumber.
20156 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20157 (notice_new_block): Do not set BB_UPDATE_LIFE.
20158 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20159 merge_blocks_move_successor_nojumps, merge_blocks,
20160 try_crossjump_to_edge): Likewise.
20161 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20162 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20163 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20164 (merge_of_block): Do not use life_data_ok.
20165 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20166 (if_convert): Use BB_DIRTY mechanizm to update life.
20167 * lcm.c (optimize_mode_switching): Update
20168 update_life_info_in_dirty_blocks
20170 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20172 * Makefile.in (integrate.o): Update.
20173 * c-decl.c (copy_lang_decl): Rename.
20174 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20175 * integrate.c: Include langhooks.h.
20176 (copy_decl_for_inlining): Update to use langhook.
20177 * langhooks-def.h (lhd_do_nothing_t,
20178 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20179 (LANG_HOOKS_INITIALIZER): Update.
20180 * langhooks.c (lhd_do_nothing_t): New.
20181 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20182 * tree.h (copy_lang_decl): Remove.
20184 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20186 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20188 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20189 POST_DEC, and POST_MODIFY.
20191 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20193 * c-typeck.c (digest_init): Remove unused parameter; all
20196 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20198 * expmed.c (expand_shift): Correctly test for low part of a
20201 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20203 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20204 insn UIDs with insn addresses.
20206 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20208 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20209 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20210 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20211 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20212 gcc.c, toplev.c: Delete code implementing -traditional mode.
20214 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20215 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20216 Document removal of -traditional mode for compilation, and
20217 remove documentation only relevant to that mode.
20219 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20220 config/convex/convex.h, config/d30v/d30v.h,
20221 config/i386/dgux.h, config/i386/osf1elf.h,
20222 config/i386/osfelf.h, config/i386/osfrose.h,
20223 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20224 config/m68k/hp310.h, config/m88k/dgux.h,
20225 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20226 config/m88k/m88k.h, config/m88k/openbsd.h,
20227 config/mips/abi64.h, config/mips/osfrose.h,
20228 config/mips/svr4-5.h, config/mips/svr4-t.h,
20229 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20230 config/stormy16/stormy16.h: Remove all references to
20231 -traditional from target specs. Delete all mention of the
20232 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20233 delete a couple of commented-out definitions of
20234 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20237 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20238 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20240 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20242 * mklibgcc.in: Don't use \n in a line subject to
20243 interpretation by echo.
20245 2002-02-27 Graham Stott <grahams@redhat.com>
20247 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20250 * loop.c (prescan_loop): Handle PARALLEL.
20252 * unroll.c (loop_iterations): Return 0 if the add_val for
20255 * final.c (output_operand_lossage): Constify PFX_STR.
20257 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20259 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20261 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20262 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20264 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20266 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20268 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20270 * cpplex.c (_cpp_lex_token): Handle directives in macro
20272 * cpplib.c (_cpp_handle_directive): Save and restore state
20273 if parsing macro args when entering a directive.
20274 * cppmacro.c (collect_args): No need to handle directives
20275 in macro arguments.
20276 (enter_macro_context, replace_args): Use the original macro
20277 definition in case it was redefined whilst collecting arguments.
20279 * cpp.texi: Update.
20281 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20283 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20284 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20285 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20287 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20288 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20289 (load_toc_v4_PIC_2): Same.
20291 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20293 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20295 2002-02-26 Richard Henderson <rth@redhat.com>
20297 * config/alpha/alpha.md (ashldi_se): Re-enable.
20299 2002-02-26 Richard Henderson <rth@redhat.com>
20301 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20302 MODULE_LOCAL_P; improve commentary.
20304 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20306 * doc/cpp.texi: Clarify documentation of relationship between
20307 #line and #include.
20309 2002-02-26 Kazu Hirata <kazu@hxi.com>
20311 * config/h8300/h8300-protos.h: Update the prototype for
20312 compute_logical_op_length. Add the prototype for
20313 compute_logical_op_cc.
20314 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20315 code from operands.
20316 (compute_logical_op_cc): New.
20317 * config/h8300/h8300.md: Combine all the logical op patterns
20318 in HImode and SImode. Use compute_logical_op_cc.
20320 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20322 * config/i386/i386.c (print_operand): Don't append ATT-style
20323 length suffixs to x87 opcodes when in Intel mode.
20325 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20327 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20328 (init_emit_once): Update calls.
20329 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20330 (init_syntax_once): Prototype.
20332 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20334 * pa-linux.h (LIB_SPEC): Update definition.
20335 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20337 2002-02-26 Richard Henderson <rth@redhat.com>
20339 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20340 if we emitted a stop bit.
20342 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20344 * configure.in (libgcc_visibility): Substitute.
20345 * configure: Rebuilt.
20346 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20347 defined symbols .hidden.
20349 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20351 * attribs.c (c_common_attribute_table): Add visibility.
20352 (handle_visibility_attribute): New function.
20353 * varasm.c (assemble_visibility): New function.
20354 * output.h (assemble_visibility): Add prototype.
20355 * tree.h (MODULE_LOCAL_P): Define.
20356 * crtstuff.c (__dso_handle): Use visibility attribute.
20357 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20358 for MODULE_LOCAL_P symbols too.
20359 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20360 MODULE_LOCAL_P symbols the same way as local symbols.
20361 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20362 into .sdata/.sbss by the user.
20363 * doc/extend.texi (Function Attributes): Document visibility
20366 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20369 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20370 STRING_CST initializer spanning the whole variable without
20372 If expand_expr returned MEM, don't use it.
20374 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20376 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20377 generate a die for the lexical block.
20379 2002-02-26 Kazu Hirata <kazu@hxi.com>
20381 * config/h8300/h8300-protos.h: Add a prototype for
20382 compute_logical_op_length.
20383 * config/h8300/h8300.c (compute_logical_op_length): New.
20384 * config/h8300/h8300.md (anonymous logical patterns): Use
20385 compute_logical_op_length for length.
20387 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20389 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20391 (gen_type_die): Same.
20393 * attribs.c (handle_vector_size_attribute): Set debug information.
20395 2002-02-26 Daniel Egger <degger@fhm.edu>
20397 * config/rs6000/rs6000.md: Swap define_insn attributes to
20398 fix incorrect generation of merge high instructions instead
20401 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20403 * c-typeck.c (really_start_incremental_init): Use
20404 bitsize_zero_node for vectors.
20406 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20408 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20409 ("*set_vrsave_internal"): Same.
20411 2002-02-25 Richard Henderson <rth@redhat.com>
20413 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20414 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20416 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20419 * config/i386/i386.c (ix86_return_pops_args): Only pop
20420 fake structure return argument if it was passed on the stack.
20422 2002-02-25 Jason Merrill <jason@redhat.com>
20424 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20427 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20429 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20430 link with shared_name only.
20431 * doc/invoke.texi (Link Options): Document new behavior.
20433 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20435 * c-typeck.c (push_init_level): Handle vectors.
20437 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20439 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20440 operands of SPARC_SETHI_P.
20441 (input_operand): Likewise.
20442 (sparc_emit_set_const32): Likewise.
20443 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20444 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20445 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20446 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20447 (movdi_insn_sp64_vis): Likewise.
20448 (movdi split, movdf split): Use SETHI32.
20449 * doc/md.texi: Document SPARC constraints L, M and N.
20451 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20453 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20454 ("*set_vrsave_internal"): use mfspr for Darwin.
20456 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20457 gen_get_vrsave_internal.
20459 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20461 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20463 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20465 * cpplex.c (cpp_interpret_charconst): Get signedness or
20466 otherwise of wide character constants correct.
20467 * cppexp.c (lex): Get signedness of wide charconsts correct.
20469 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20471 * optabs.c (widen_operand): Only call convert_modes for
20472 promoted SUBREG if signedness matches.
20473 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20475 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20477 * cpplib.c (glue_header_name): Use local buffer to build up
20480 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20482 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20484 2002-02-23 Kazu Hirata <kazu@hxi.com>
20486 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20487 H8/300[HS] separately.
20488 * config/h8300/h8300.md: Remove the early clobber constraint
20489 from bit field patterns.
20491 2002-02-23 Kazu Hirata <kazu@hxi.com>
20493 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20495 (mulhisi3): Likewise.
20496 (umulqisi3): Likewise.
20497 (umulhisi3): Likewise.
20499 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20501 * cppinit.c (output_deps): Correct test for stdout output.
20502 (init_dependency_output): Cure warning.
20504 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20506 * expr.c (store_expr): When converting expression to promoted
20507 equivalent type, allow using SUBREG_REG of TARGET as the target
20508 of the expansion of EXP.
20509 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20510 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20511 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20512 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20513 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20515 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20517 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20518 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20519 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20521 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20523 PR optimization/5747
20524 * loop.c (scan_loop): Update reg info if move_movables created new
20527 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20529 * gcc.c (init_gcc_spec): Revert last change.
20531 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20533 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20534 gpc_reg_operand constraint.
20536 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20538 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20539 Simplify comparison of `low'.
20540 (add_operand): Fix formatting.
20541 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20542 (mask_operand): Disallow mask to wrap in 64-bit mode.
20543 (rs6000_stack_info): Remove redundant test setting push_p.
20544 (output_toc): Fix formatting.
20545 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20546 cc_reg_not_cr0_operand constraint.
20547 (booldi3, boolcdi3 splitters): Same.
20549 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20551 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20553 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20555 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20556 gcc invoked with -shared-libgcc.
20558 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20561 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20562 decl if any of elements was TREE_USED.
20564 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20566 * config/sparc/sol2.h: Don't include sys/mman.h.
20567 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20568 (arith_4096_operand): Don't throw high bits away.
20569 (const64_operand): Take sign extension of CONST_INTs into account.
20570 (const64_high_operand, sparc_emit_set_const32): Likewise.
20571 (GEN_HIGHINT64): Likewise.
20572 (sparc_emit_set_const64_quick1): Likewise.
20573 (const64_is_2insns): Likewise.
20574 (print_operand): Use trunc_int_for_mode for sign extension.
20575 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20576 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20577 chars. Assume CONST_INT is already properly sign-extended.
20578 (movdi split): Sign-extend each SImode part.
20579 (andsi3 split): Don't mask high bits off, so that result
20580 remains properly sign-extend.
20581 (iorsi3 split): Likewise.
20582 (xorsi3 split): Likewise.
20584 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20586 * fold-const.c (fold): Fix typo in comments.
20588 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20590 * Makefile.in (langhooks.o): Update dependencies.
20592 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20594 * langhooks.c: Include flags.h.
20596 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20598 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20600 * c-common.c (c_common_post_options): Set inline trees by
20603 * doc/extend.texi (Function Attributes): Document always_inline
20605 Update documentation about inlining when not optimizing.
20607 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20609 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20610 unless DECL_ALWAYS_INLINE.
20612 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20613 unless DECL_ALWAYS_INLINE.
20614 (c_disregard_inline_limits): Disregard if always_inline set.
20616 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20617 Disregard if always_inline set.
20618 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20619 unless DECL_ALWAYS_INLINE.
20621 * attribs.c (handle_always_inline_attribute): New.
20622 (c_common_attribute_table): Add always_inline.
20624 * config/rs6000/altivec.h: Add prototypes for builtins
20625 requiring the always_inline attribute.
20627 2002-02-21 Eric Christopher <echristo@redhat.com>
20629 * expmed.c (store_bit_field): Try to simplify the subreg
20630 before generating a new one when when the mode size of
20631 value is less than maxmode.
20633 2002-02-21 Richard Henderson <rth@redhat.com>
20635 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20636 than gen_rtx_PLUS to form the sum.
20637 * explow.c (force_reg): Rearrange to not allocate new pseudo
20638 when force_operand returns a register.
20639 * expr.c (expand_assignment): Allow offset_rtx expansion to
20640 return a sum. Do not force addresses into registers.
20641 (expand_expr): Likewise.
20642 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20643 to canonicalize arithmetic that didn't simpify.
20644 (simplify_plus_minus): New argument force; update
20645 all callers. Don't split CONST unless we can do something with it,
20646 and wouldn't lose the constness of the operands.
20648 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20649 that we generated earlier.
20651 2002-02-21 Tom Tromey <tromey@redhat.com>
20653 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20654 (output_line_info): Use constant `1', with a long explanatory
20656 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20658 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20660 * jump.c (redirect_jump): If old label has no UID, don't try to
20663 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20665 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20666 If input is constant, do shifts at compile time.
20668 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20670 * doc/extend.texi: Fix some more overfull hboxes.
20672 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20674 PR optimization/4994
20675 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20678 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20681 * expr.h (expand_and): Add mode argument.
20682 * expmed.c (expand_and): Add mode argument.
20683 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20684 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20685 * except.c (expand_builtin_extract_return_addr): Likewise.
20686 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20687 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20688 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20689 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20690 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20691 gen_rtx (CONST_INT, VOIDmode, x).
20693 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20696 * stmt.c (warn_if_unused_value): Move side effects test once more.
20698 2002-02-20 Torbjorn Granlund <tege@swox.com>
20700 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20701 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20703 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20705 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20706 SUBREG or ZERO_EXTEND.
20708 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20710 * sh.h (current_function_anonymous_args): Remove.
20711 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20712 of current_function_varargs and current_function_stdarg is set.
20713 * sh.c (sh_expand_prologue): Check current_function_varargs /
20714 current_function_stdarg / TARGET_SH5 instead of
20715 current_function_anonymous_args.
20717 * sh64.h (TARGET_VERSION): Define.
20719 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20721 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20722 VRSAVE_REGNO on TARGET_ALTIVEC.
20724 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20726 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20727 bits of SImode const_int.
20728 (includes_rshift_p): Likewise.
20729 (print_operand): Call mask_operand and mask64_operand with correct
20731 (rs6000_output_function_epilogue): Pad traceback table to word.
20732 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20733 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20734 mask64_operand with correct mode.
20735 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20737 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20740 * varasm.c (get_pool_constant_mark): New.
20741 * rtl.h (get_pool_constant_mark): Add prototype.
20742 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20743 be represented if it has not been output.
20745 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20747 * combine.c (do_SUBST): Sanity check substitutions of
20748 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20749 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20750 CONST_INT into its operand.
20751 (known_cond): Likewise, for ZERO_EXTEND.
20752 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20753 allow for simplification of wide modes. Reject CONST_INTs in
20754 ZERO_EXTEND when their actual mode is not given.
20756 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20758 * c-decl.c (pushdecl): If no global declaration is found for an
20759 extern declaration in block scope, try a limbo one.
20761 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20764 * c-common.c (pointer_int_sum): Moved from...
20765 * c-typeck.c (pointer_int_sum): ...here.
20766 * c-common.h (pointer_int_sum): Add prototype.
20768 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20771 * c-decl.c (duplicate_decls): Return 0 if issued error about
20774 2002-02-20 Roger Sayle <roger@eyesopen.com>
20775 Jakub Jelinek <jakub@redhat.com>
20778 * tree.c (host_integerp): Ensure that the constant integer is
20779 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20780 when pos is zero or non-zero respectively. Clarify comment.
20781 * c-format.c (check_format_info_recurse): Fix host_integerp
20782 usage; the pos argument should be zero when assigning to a
20783 signed HOST_WIDE_INT.
20785 2002-02-20 Richard Henderson <rth@redhat.com>
20787 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20788 of the operand, rather than assuming TImode.
20789 (ix86_expand_binop_builtin): Cope with commutative patterns
20790 using nonimmediate_operand for both operands.
20791 (ix86_expand_timode_binop_builtin): Likewise.
20792 (ix86_expand_store_builtin): Validate operand 1.
20793 (ix86_expand_unop1_builtin): Likewise.
20795 2002-02-20 Philip Blundell <philb@gnu.org>
20798 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20800 2002-02-20 Richard Henderson <rth@redhat.com>
20803 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20805 2002-02-20 Tom Tromey <tromey@redhat.com>
20807 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20808 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20809 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20810 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20811 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20814 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20816 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20817 for (const_int 0) in X not just INTVAL.
20819 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20821 * doc/extend.texi: Avoid or reduce overfull hboxes.
20823 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20825 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20826 operations if the field does not start at a mode boundary.
20828 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20830 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20831 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20832 Also done for -Acpu and -Amachine.
20834 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20836 * cppinit.c (init_dependency_output): Take deps output file
20837 from -o if none given with -MF. Suppress normal output.
20838 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20839 * doc/cpp.texi, doc/invoke.texi: Update.
20841 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20843 * toplev.c (output_quoted_string): Write unprintable
20844 characters with octal escapes.
20846 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20848 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20849 really_call_used[VRSAVE_REGNO] if not Altivec.
20851 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20853 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20855 (constant_pool_expr_1): Fix formatting.
20856 (rs6000_legitimize_reload_address): Likewise.
20858 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20860 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20861 now that we have one.
20863 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20865 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20866 end of first block of bitfields (which was only seven bits);
20867 rename dummy to unused_1; remove comment which is no longer true.
20869 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20871 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20873 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20876 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20880 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20881 arm_is_longcall_p rather than inspecting call-type cookie
20883 (call_value_insn) [TARGET_THUMB]: Likewise.
20885 2002-02-19 Graham Stott <grahams@redhat.com>
20887 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20889 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20891 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20892 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20893 (FP_SAVE_INLINE): Delete.
20895 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20896 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20897 * config/rs6000/t-ppccomm: Build crtsavres.o.
20898 * config/rs6000/crtsavres.asm: New file.
20900 2002-02-19 Philip Blundell <philb@gnu.org>
20902 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20904 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20905 (output_return_instruction): Allow interrupt functions to return with
20906 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20907 (arm_expand_prologue): Subtract 4 before stacking LR in an
20908 interrupt function.
20910 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20912 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20913 decl, not just FUNCTION_DECL.
20914 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20915 (arm_assemble_integer): Likewise.
20916 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20919 2002-02-19 matthew green <mrg@eterna.com.au>
20921 * config.gcc (sparc-*-netbsdelf*): Enable target.
20922 (sparc64-*-netbsd*): New target.
20923 * config/sparc/netbsd-elf.h: New file.
20924 * config/sparc/t-netbsd64: New file.
20926 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20928 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20930 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20932 * doc/invoke.texi: explicitly list the style guidelines that
20933 -Weffc++ checks for.
20935 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20937 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20939 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20942 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20943 only if not -E. If -E, pass -o through to the preprocessor.
20945 2002-02-19 Kazu Hirata <kazu@hxi.com>
20947 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20948 register number with an appropriate macro.
20950 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20952 * doc/rtl.texi (Constants): Close @code tag.
20954 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20956 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20957 ("mmx_uavgv4hi3"): Same.
20958 ("pmulhrwv4hi3"): Same.
20960 * tree-inline.c (walk_tree): Handle vectors.
20962 * c-common.c (constant_expression_warning): Handle vectors.
20963 (overflow_warning): Same.
20965 * sched-deps.c (sched_analyze_2): Handle vectors.
20967 * rtlanal.c (rtx_unstable_p): Handle vectors.
20968 (rtx_varies_p): Same.
20969 (count_occurrences): Same.
20970 (regs_set_between_p): Same.
20971 (modified_between_p): Same.
20972 (modified_in_p): Same.
20973 (volatile_insn_p): Same.
20974 (volatile_refs_p): Same.
20975 (side_effects_p): Same.
20976 (may_trap_p): Same.
20977 (inequality_comparisons_p): Same.
20978 (replace_regs): Same.
20979 (computed_jump_p_1): Same.
20981 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20983 (inner_mode_array): New.
20984 (copy_rtx): Handle vectors.
20985 (copy_most_rtx): Same.
20986 (rtx_equal_p): Same.
20987 (get_mode_alignment): Adjust for vectors.
20989 * resource.c (mark_referenced_resources): Handle vectors.
20990 (mark_set_resources): Same.
20992 * reload1.c (eliminate_regs): Handle vectors.
20993 (elimination_effects): Same.
20994 (scan_paradoxical_subregs): Same.
20996 * reload.c (subst_reg_equivs): Handle vectors.
20998 * regrename.c (scan_rtx): Handle vectors.
21000 * regclass.c (reg_scan_mark_refs): Handle vectors.
21002 * recog.c (find_single_use_1): Handle vectors.
21004 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21005 (contains_replace_regs): Same.
21006 (memref_referenced_p): Same.
21008 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21009 (subst_constants): Same.
21011 * genattrtab.c (attr_copy_rtx): Handle vectors.
21012 (encode_units_mask): Same.
21013 (clear_struct_flag): Same.
21014 (count_sub_rtxs): Same.
21016 * gcse.c (want_to_gcse_p): Handle vectors.
21017 (oprs_unchanged_p): Same.
21018 (hash_expr_1): Same.
21019 (oprs_not_set_p): Same.
21020 (expr_killed_p): Same.
21021 (compute_transp): Same.
21022 (store_ops_ok): Same.
21024 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21026 (fixup_var_refs_1): Same.
21027 (instantiate_virtual_regs_1): Same.
21029 * fold-const.c (operand_equal_p): Handle vectors.
21031 (rtl_expr_nonnegative_p): Same.
21033 * flow.c (mark_used_regs): Handle vectors.
21035 * df.c (df_uses_record): Handle vectors.
21037 * cselib.c (cselib_subst_to_values): Handle vectors.
21038 (cselib_mem_conflict_p): Same.
21041 * cse.c (canon_reg): Handle vectors.
21043 (cse_process_notes): Same.
21044 (count_reg_usage): Same.
21045 (canon_hash): Same.
21047 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21049 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21051 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21052 (gen_rtx): Handle CONST_VECTOR.
21053 (gen_const_vector_0): New.
21054 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21055 (reset_used_flags): Same.
21056 (copy_insn_1): Same.
21057 (initializer_constant_valid_p): Handle VECTOR_CST.
21059 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21061 * doc/rtl.texi (Constants): Document const_vector.
21062 (CONST0_RTX): Update for vectors.
21063 (RTL sharing): Same.
21065 * print-tree.c (print_node): Add case for VECTOR_CST.
21067 * tree.h (TREE_VECTOR_CST_ELTS): New.
21068 (struct tree_vector): New.
21069 (union tree_node): Add vector node.
21070 (build_vector): Add prototype.
21072 * tree.def (VECTOR_CST): New.
21074 * tree.c (build_vector): New.
21076 * expmed.c (make_tree): Handle CONST_VECTOR.
21078 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21079 (CONST_VECTOR_ELT): New.
21080 (CONST_VECTOR_NUNITS): New.
21082 * machmode.h (GET_MODE_INNER): New.
21083 (DEF_MACHMODE): Accept 8th arg.
21085 * machmode.def: Add 8th argument for vector inner mode.
21086 Add inner vector modes for vectors.
21088 * rtl.def (VEC_CONST): Remove.
21089 (CONST_VECTOR): New.
21091 * expr.c (clear_storage): Allow vectors.
21092 (is_zeros_p): Handle VECTOR_CST.
21094 * varasm.c (output_constant_pool): Handle vectors.
21095 (rtx_const): Add veclo and vechi fields.
21096 (kind): Add RTX_VECTOR.
21097 (decode_rtx_const): Add case for vector.
21099 * config/rs6000/rs6000-protos.h: Add zero_constant.
21101 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21102 constants. Force easy vector constants into memory.
21103 (easy_vector_constant): New.
21104 (emit_easy_vector_constant): New.
21105 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21108 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21110 ("altivec_lvxl"): Same.
21111 (altivec_lvebx): Same.
21112 (altivec_lvehx): Same.
21113 (altivec_lvewx): Same.
21114 ("*movv4si_const0"): New.
21115 ("*movv4sf_const0"): New.
21116 ("*movv8hi_const0"): New.
21117 ("*movv16qi_const0"): New.
21119 2002-02-18 Kazu Hirata <kazu@hxi.com>
21121 * config/h8300/h8300.c (notice_update_cc): Use
21124 2002-02-18 Kazu Hirata <kazu@hxi.com>
21126 * config/h8300/h8300.md (divmod patterns): Change the
21127 constraints for operands[1] to register_operand.
21129 2002-02-18 Kazu Hirata <kazu@hxi.com>
21131 * config/h8300/h8300-protos.h: Remove the prototype for
21133 * config/h8300/h8300.c (p_operand): Remove.
21134 * config/h8300/h8300.md: Replace p_operand with
21137 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21139 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21141 (output_return_instruction): Allow use of LDR to unstack
21142 return addresss even for interrupt handlers or when
21143 interworking. If compiling for ARMv5, use interworking-safe
21144 return instructions by default. Remove duplicated code and
21145 lengthy "strcat" sequences.
21147 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21149 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21150 (LINK_EH_SPEC): Define.
21151 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21153 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21155 * config/s390/s390.c (s390_emit_prologue): Do not set the
21156 frame_related flag for call-clobbered registers.
21158 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21160 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21161 (construct_container): Fix handling of SSE operands.
21162 (ix86_expand_builtin): Fix handling of 64bit pointers.
21163 (mmx_maskmovq_rex): New pattern.
21165 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21167 * regrename.c (kill_set_value): Handle subregs properly.
21169 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21171 * objc/objc-act.c (handle_impent): Remove leading '*'
21172 from objc_class_name.
21174 2002-02-17 Richard Henderson <rth@redhat.com>
21176 * config/alpha/alpha.c (some_small_symbolic_operand,
21177 some_small_symbolic_operand_1, split_small_symbolic_operand,
21178 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21179 Handle small SYMBOL_REFs anywhere, not just inside memories.
21180 * config/alpha/alpha-protos.h: Update.
21181 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21182 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21184 2002-02-17 Roland McGrath <roland@frob.com>
21186 * config.gcc (powerpc-*-gnu-gnualtivec*,
21187 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21188 * config/rs6000/gnu.h: New file.
21189 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21190 Grok "gnu" in rs6000_abi_name.
21191 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21192 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21193 Grok -mcall-gnu analogous to -mcall-linux et al.
21194 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21195 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21196 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21198 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21201 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21204 2002-02-17 Philipp Thomas <pthomas@suse.de>
21206 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21207 ENDFILE_SPEC before (re)defining them.
21209 2002-02-17 Kazu Hirata <kazu@hxi.com>
21211 * config/h8300/h8300.c: Fix formatting.
21212 * config/h8300/h8300.h: Likewise.
21214 2002-02-17 Philipp Thomas <pthomas@suse.de>
21216 * doc/tm.texi: Explain why empty strings should not be
21217 marked for translation.
21219 2002-02-17 Philipp Thomas <pthomas@suse.de>
21221 * final.c (output_operand_lossage): Changed to accept
21222 printf style arguments. Change calls where necessary.
21223 * output.h (output_operand_lossage): Change declaration
21224 accordingly. Update copyright.
21225 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21226 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21227 Update copyright date where necessary.
21229 * config/i386/i386.c (print_operand): Likewise. Remove use of
21232 * config/cris/cris.c (cris_operand_lossage): Likewise.
21233 Rename parameter so that exgettext recognizes it as
21234 translatable message.
21235 (LOSE_AND_RETURN): Rename parameter to msgid.
21237 2002-02-17 Kazu Hirata <kazu@hxi.com>
21239 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21240 hard coded register number with an appropriate macro.
21241 (HARD_REGNO_MODE_OK): Likewise.
21242 (ARG_POINTER_REGNUM): Likewise.
21243 (STATIC_CHAIN_REGNUM): Likewise.
21244 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21245 * config/h8300/h8300.md (define_constants): Define more
21248 2002-02-17 Philipp Thomas <pthomas@suse.de>
21250 * config/i386/i386.h: Don't mark empty strings for translation.
21252 2002-02-16 H.J. Lu <hjl@gnu.org>
21254 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21256 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21258 * cppinit.c (merge_include_chains): Check for brack being
21259 NULL before attempting to merge it with qtail.
21261 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21263 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21266 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21268 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21270 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21272 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21273 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21274 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21276 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21278 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21279 now only if !TARGET_FIX.
21280 (*movsi_nt_vms_fix): New pattern.
21282 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21284 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21285 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21286 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21287 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21288 (alpha_start_function, alpha_expand_epilogue): Likewise.
21289 (unicosmk_gen_dsib): Likewise.
21291 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21293 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21295 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21297 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21298 check_and_change_labels, s390_final_chunkify): Delete.
21299 (s390_split_branches, s390_chunkify_pool): New functions.
21300 (s390_function_prologue): Call them.
21302 * config/s390/s390.h (S390_REL_MAX): Delete.
21303 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21305 * config/s390/s390.md (cjump, icjump, jump): Fix length
21306 attribute calculation.
21309 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21311 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21312 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21314 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21316 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21317 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21318 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21320 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21322 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21324 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21326 * reload.c (find_dummy_reload): Check that an output register
21327 is valid for its mode.
21329 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21331 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21334 * function.c (assign_parms): Demote promoted argument passed by
21335 transparent reference.
21337 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21339 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21340 -Acpu() and -Amachine() to eliminate warnings.
21342 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21344 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21346 2002-02-14 Kazu Hirata <kazu@hxi.com>
21348 * config/h8300/h8300-protos.h: Update the prototype for
21350 * config/h8300/h8300.c (const_costs): Treat SET as a little
21351 more expensive operation.
21352 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21353 reference to const_costs.
21355 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21357 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21359 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21362 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21363 use arguments from newtype.
21365 2002-02-13 Eric Christopher <echristo@redhat.com>
21367 * config/mips/mips.c (override_options): Add check for march/mipsX
21368 on the same command line. Fix error message in cpu processing.
21369 Remove architecture and ISA checks.
21371 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21373 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21375 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21377 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21379 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21381 ("*movv8hi_internal1"): Same.
21382 ("*movv16qi_internal1"): Same.
21383 ("*movv4sf_internal1"): Same.
21385 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21386 not push_reload for altivec modes.
21388 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21390 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21391 all RTEMS targets including removal of #includes from config/*/rtems*.h
21392 file and adding them to tm_file setting. Added xm_defines=POSIX to
21394 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21395 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21396 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21397 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21398 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21399 config/m68k/rtemself.h: Ditto.
21400 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21401 config/mips/rtems64.h: Ditto.
21402 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21403 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21405 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21406 config/sparc/rtemself.h: Ditto.
21407 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21408 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21409 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21411 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21412 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21413 target made more similar to i386-elf.
21414 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21415 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21416 be similar to config/m68k/t-m68kelf.
21417 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21419 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21421 * regmove.c (kill_value): Handle subregs.
21423 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21425 * i386.md (mul patterns): Allow memory operand to be first;
21426 add expanders where needed; fix constraints.
21427 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21428 Allow memory operand to be the first.
21430 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21433 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21436 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21439 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21441 PR optimization/5547:
21442 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21443 all valid IA-32 address modes involving non-scaled %ebx and
21444 GOT/GOTOFF as displacement.
21446 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21448 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21449 after emitting ltorg insns.
21451 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21452 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21453 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21454 *abssf2): Fix "op_type" attribute.
21456 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21458 * mkconfig.sh: Avoid using a subshell redirect.
21459 ($output.T): Change to $(output)T.
21460 (ENABLE_NLS): Remove unneeded undef.
21462 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21463 * config/alpha/x-vms (libsubdir): Define.
21465 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21466 register frame procedures. Optimize retrieving context.
21468 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21469 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21470 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21472 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21474 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21475 Make same change as for find_base_value.
21477 2002-02-13 Kazu Hirata <kazu@hxi.com>
21479 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21480 of QImode and SImode.
21482 2002-02-13 Kazu Hirata <kazu@hxi.com>
21484 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21485 length computation of movsi.
21486 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21488 2002-02-13 Kazu Hirata <kazu@hxi.com>
21490 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21491 operands[2] to register_operand.
21493 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21495 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21497 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21499 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21500 for altivec_lvx* and altivec_stvx*.
21501 ("*movv4si_internal"): Add constraint for loading from GPRs.
21502 ("*movv8hi_internal1"): Same.
21503 ("*movv16qi_internal1"): Same.
21504 ("*movv4sf_internal1"): Same.
21506 * config/rs6000/rs6000.c (altivec_register_operand): New.
21508 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21509 altivec_register_operand.
21511 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21513 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21516 2002-02-13 Stan Shebs <shebs@apple.com>
21518 * c-typeck.c (digest_init): Handle vectors.
21519 (really_start_incremental_init): Same.
21520 (pop_init_level): Same.
21521 (process_init_element): Same.
21523 * varasm.c (output_constant): Same.
21525 * expr.c (clear_storage): Same.
21526 (store_constructor): Same.
21528 2002-02-12 Eric Christopher <echristo@redhat.com>
21530 * explow.c (hard_function_value): Add comment explaining
21531 signed/unsigned comparison.
21533 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21535 * jump.c (never_reached_warning): Add finish argument.
21536 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21537 real insn after end.
21538 * rtl.h (never_reached_warning): Adjust prototype.
21539 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21540 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21541 never_reached_warning.
21543 2002-02-12 Graham Stott <grahams@redhat.com>
21545 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21547 2002-02-12 Kazu Hirata <kazu@hxi.com>
21549 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21550 logical shifts on H8/300.
21551 (shift_alg_si): Improve several shifts on H8/300.
21552 (get_shift_alg): Likewise.
21554 2002-02-12 Graham Stott <grahams@redhat.com>
21556 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21558 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21560 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21561 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21563 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21565 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21566 non-CONST_INT through default_assemble_integer.
21567 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21568 <case 8>: Abort for CONST_DOUBLE.
21570 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21572 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21574 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21575 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21577 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21579 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21581 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21583 * regrename.c (regrename_optimize): Don't accept a
21584 part-clobbered register if the replaced register is not part
21587 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21588 take padding into account when computing the argument value.
21590 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21592 * combine.c (try_combine): Apply substitutions in
21593 CALL_INSN_FUNCTION_USAGE too.
21595 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21597 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21598 __builtin_altivec_abs*.
21601 * config/rs6000/rs6000.h (rs6000_builtins): Add
21602 ALTIVEC_BUILTIN_ABS*.
21604 * config/rs6000/altivec.h: Use const char for builtins expecting
21606 (vec_abs): New versions for C and C++.
21609 2002-02-10 Kazu Hirata <kazu@hxi.com>
21611 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21614 2002-02-10 Kazu Hirata <kazu@hxi.com>
21616 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21617 constant definition from h8300.md.
21618 (FRAME_POINTER_REGNUM): Likewise.
21619 * config/h8300/h8300.md (define_constants): Add FP_REG.
21621 2002-02-10 Kazu Hirata <kazu@hxi.com>
21623 * config/h8300/h8300.c (print_operand): Remove redundant code.
21625 2002-02-10 Kazu Hirata <kazu@hxi.com>
21627 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21628 * config/h8300/h8300.c (byte_reg): Make it static.
21630 2002-02-10 Richard Henderson <rth@redhat.com>
21633 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21635 2002-02-10 Richard Henderson <rth@redhat.com>
21638 * tree.c (append_random_chars): Don't abort if main_input_filename
21641 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21643 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21645 2002-02-10 Kazu Hirata <kazu@hxi.com>
21647 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21648 (pushhi1): Likewise.
21650 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21652 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21653 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21655 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21657 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21659 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21661 2002-02-09 Kazu Hirata <kazu@hxi.com>
21663 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21664 a half of an SImode register on H8/300.
21666 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21668 * i386.md (movdi_2): Add missing '!'.
21670 2002-02-09 Kazu Hirata <kazu@hxi.com>
21672 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21675 2002-02-09 Kazu Hirata <kazu@hxi.com>
21677 * config/h8300/h8300.md (length): Correct the distance valid
21678 for the short branch.
21680 2002-02-09 Kazu Hirata <kazu@hxi.com>
21682 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21684 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21686 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21687 registers in SImode.
21688 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21691 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21694 Contribute sh64-elf.
21695 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21696 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21697 (sh_cannot_modify_jumps_p): New function.
21698 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21699 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21700 (sh_ms_bitfield_layout_p): New function.
21701 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21702 Zack Weinberg <zack@codesourcery.com>
21703 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21704 expand_simple_binop instead of expand_binop.
21705 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21706 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21707 use of .quad and .uaquad.
21708 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21709 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21710 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21711 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21712 movdi_const_16bit): Make sure all CONSTs have modes.
21713 (sym2PIC): Ditto, but by adjusting all callers.
21714 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21715 if the prologue calls the SHmedia argument decoder or register
21717 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21718 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21719 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21720 (sh_expand_epilogue): Don't emit USE of return target register.
21721 (prepare_move_operands): Legitimize DImode PIC addresses.
21722 (sh_media_register_for_return): Skip tr0, used to initialize the
21724 (sh_expand_prologue): Remove explicit USE of return register.
21725 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21726 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21727 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21728 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21729 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21730 EXTRA_CONSTRAINT_T.
21731 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21732 (MOVI_SHORI_BASE_OPERAND_P): New.
21733 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21734 (EXTRA_CONSTRAINT_T): Define in terms of them.
21735 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21736 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21737 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21738 alternatives supporting TARGET_REGS.
21739 (UNSPEC_GOTPLT): New constant.
21740 (movdi split): Move incrementing of LABEL_NUSES...
21741 (movdi_const, movdi_const_32bit): Here. Use
21742 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21743 (movdi_const_16bit): New.
21744 (call, call_value) [flag_pic]: Use GOTPLT.
21745 (call_pop, call_value_pop): New expands.
21746 (call_pop_compact, call_pop_rettramp): New insns.
21747 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21748 (sibcall) [flag_pic]: Use GOT.
21749 (builtint_setjmp_receiver): Remove bogus, unused expand.
21750 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21751 (*pt, *ptb, ptrel): New insns.
21752 (sym2GOT): Handle DImode GOT.
21753 (sym2GOTPLT, symGOTPLT2reg): New expands.
21754 (sym2PIC): New expand.
21755 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21756 (shcompact_return_tramp_i): Use return register explicitly.
21757 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21758 disable flag_reorder_blocks.
21759 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21760 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21761 clobbers, for clarity.
21762 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21763 restoring of r0 in macl as MAYBE_DEAD.
21764 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21765 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21766 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21767 alter_subreg all over.
21768 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21769 reload, instead of emitting instructions that would require
21771 (casesi_load_media): Add missing modes.
21772 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21773 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21774 as used if the argument decoder is called.
21775 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21776 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21777 Pmode, then extend it to DImode if necessary.
21778 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21779 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21780 constants in FPU-enabled SHmedia, let them be loaded from memory.
21781 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21782 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21783 Adjust whitespace in assembly output templates.
21784 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21785 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21786 mode of if_then_else.
21787 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21788 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21790 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21791 Joern Rennecke <amylaar@redhat.com>
21792 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21793 (SUBTARGET_CPP_PTR_SPEC): New.
21794 (SUBTARGET_CPP_SPEC): Remove.
21795 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21796 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21797 Fix typo in previous checkin.
21798 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21799 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21800 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21801 Alexandre Oliva <aoliva@redhat.com>
21802 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21803 what single FP register can hold for SHmedia target.
21804 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21805 Alexandre Oliva <aoliva@redhat.com>
21806 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21807 Do not split into SUBREG.
21808 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21809 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21810 and added new functions as specified in SH5 ABI r9.
21811 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21812 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21814 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21815 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21816 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21817 and consttable_window_ends.
21818 2001-06-03 Graham Stott <grahams@redhat,com>
21819 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21820 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21821 * config/sh/sh.c (print_operand): Handle floating-point pair,
21822 vector and matrix registers.
21823 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21824 vector modes into account.
21825 * config/sh/sh.md (movv2sf): Split move between registers into
21827 (movv4sf, movv16sf): Introduce insns that get split only after
21829 * config/sh/shmedia.h: Fix Copyright dates.
21830 * config/sh/ushmedia.h: Likewise. Move loop counter
21831 declarations into conditionals that uses them.
21832 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21834 * config/sh/sshmedia.h: Fix Copyright dates.
21835 (sh_media_PUTCFG): Fix constraints.
21836 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21837 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21838 ptrmemfunc_vbit_in_delta for SH5.
21839 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21840 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21841 * invoke.texi: Likewise.
21842 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21843 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21844 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21845 GCC_pop_shmedia_regs_nofpu): New global symbols.
21846 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21847 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21848 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21849 compact function with nonlocal labels.
21850 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21851 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21852 (initial_elimination_offset): Account for their stack space.
21853 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21854 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21855 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21856 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21857 least one of the operands to be a register.
21858 (movv2sf): Likewise. Renamed to movv2sf_i.
21859 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21860 prepare_move_operands() before emitting SHmedia insns.
21861 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21862 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21863 Don't save nor initialize r12. Don't mis-align the stack.
21864 Pad the code with a nop.
21865 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21867 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21868 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21869 [__SHMEDIA__]: Implement.
21870 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21871 * config/sh/sh.md: Set latency of `pt' closer to reality.
21872 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21873 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21874 Set move, load and store type attributes.
21875 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21876 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21878 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21879 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21880 * config/sh/sh.c (sh_media_register_for_return): New function.
21881 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21882 branch-target register.
21883 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21884 * config/sh/sh.md (return_media_i): Use any call-clobbered
21885 branch-target register.
21886 (return_media): If r18 wasn't copied in the prologue, copy it
21888 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21889 Clear class FP0_REGS.
21890 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21892 2001-03-08 DJ Delorie <dj@redhat.com>
21893 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21894 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21895 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21896 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21897 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21898 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21899 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21900 return value correctly for call_cookie.
21901 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21902 * config/sh/crt1.asm (start): Modified so as to call
21903 ___setup_argv_and_call_main.
21904 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21905 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21907 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21908 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21909 (STRIP_NAME_ENCODING): Use it.
21910 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21911 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21912 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21913 prepare_scc_operands().
21914 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21915 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21916 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21917 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21918 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21919 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21920 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21921 used in shcompact_incoming_args.
21922 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21924 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21926 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21927 Adjust accordingly.
21928 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21929 Simplify. Adjust. Add sanity check.
21930 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21932 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21934 (udivsi3, divsi3): Use them.
21935 (force_mode_for_call): New insn.
21936 (call, call_value, sibcall_value): Emit it before SHcompact
21938 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21939 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21940 call cookie is non-NULL before taking its value.
21941 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21942 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21943 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21944 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21946 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21947 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21948 temporary for stack adjusts. Use MACL and MACH to pass
21949 arguments to shcompact_incoming_args.
21950 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21952 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21953 (nested_trampoline): Load static chain address into r1.
21954 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21955 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21956 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21957 fp_arith_reg_operand().
21958 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21959 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21960 and use signed compares for them.
21961 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21962 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21963 ones properly aligned.
21964 (find_barrier): Account for extra alignment needed for 8-byte wide
21966 (machine_dependent_reorg): Require a label for the second 4-byte
21967 constant after an 8-byte one.
21968 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21970 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21971 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21972 last_float when switching float modes.
21973 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21974 auto-increment for general-purpose registers.
21975 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21977 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21979 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21980 registers for varargs.
21981 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21982 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21983 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21984 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21985 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21986 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21987 call_cookie accordingly.
21988 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21989 (SHCOMPACT_BYREF): Likewise.
21990 (SHCOMPACT_FORCE_ON_STACK): New macro.
21991 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21992 (sh_builtin_saveregs): Likewise.
21993 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21994 shcompact_incoming_args): Use new shift values. Support
21995 sequences of consecutive and non-consecutive pushes/pops.
21996 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21997 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21998 * config/sh/sh.h (TEXT_SECTION): Define.
21999 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22000 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22001 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22002 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22003 return values on FPU-enabled SHmedia.
22004 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22005 FPU-enabled SHmedia.
22006 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22007 value is returned in a non-FP reg and is not returned by
22009 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22011 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22012 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22013 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22014 quad-aligned to be passed by callee-copy reference.
22015 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22016 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22017 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22018 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22019 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22020 copying low-numbered FP regs to r7 and r8.
22021 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22022 FP regs to general-purpose regs only if the copy was passed on the
22024 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22025 copying FP reg to r9.
22026 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22027 copy FP regs to general-purpose regs only in outgoing calls.
22028 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22029 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22031 * config/sh/sh.h (struct sh_args): Document all fields.
22032 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22033 passed partially on the stack should not consider making
22035 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22036 stack_regs only for incoming calls. When passing FP args,
22037 make sure there are FP regs available before modifying
22039 (SHCOMPACT_BYREF): Pass double args in general-purpose
22040 registers by reference.
22041 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22042 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22043 attempt to generate sibcalls if the caller got any arguments
22045 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22046 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22047 to 8-byte boundaries.
22048 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22049 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22050 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22051 stored in the stack.
22052 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22053 for the offsets to have the ISA bit set.
22054 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22055 invocation. Use beq instead of bgt to mark end of sequence of
22057 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22058 bgt to mark end of sequence of stores.
22059 * config/sh/sh.c (arith_operand): Don't check whether
22060 CONST_OK_FOR_J for now.
22061 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22062 instead of long for conversion.
22063 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22064 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22065 before passing it to fprintf.
22066 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22067 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22068 Call set_fpscr before reading/writing SR.
22069 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22071 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22073 (FMOVD_WORKS): Define on SH5 with FPU.
22074 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22076 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22078 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22079 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22081 (ia_main_table): Ditto.
22082 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22083 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22084 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22085 the definitions from sh.h.
22086 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22088 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22089 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22090 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22091 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22092 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22093 Increment LABEL_NUSES.
22095 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22097 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22099 * config/sh/elf.h (SIZE_TYPE): Likewise.
22100 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22101 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22102 shcompact_incoming_args): Load switch table addresses using
22104 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22105 (NO_BUILTIN_SIZE_TYPE): Define.
22106 (SIZE_TYPE): Don't define.
22107 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22108 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22109 definition of __SH5__=32 for -m5-compact-nofpu.
22110 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22112 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22113 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22114 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22115 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22116 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22117 (INSN_LENGTH_ALIGNMENT): Likewise.
22118 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22119 * config/sh/sh.md (call, call_value, sibcall): Simplify
22120 copying of non-branch-target register.
22121 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22122 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22123 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22124 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22125 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22126 floating-point values as structs.
22127 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22128 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22129 general-purpose register.
22130 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22131 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22132 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22133 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22134 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22135 (ENCODE_SECTION_INFO): Enclose variables and constants in
22137 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22138 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22139 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22140 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22141 only for LABEL_REFs. For SYMBOL_REFs, prepend
22142 SH_DATALABEL_ENCODING to the symbol name.
22143 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22145 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22146 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22148 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22149 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22150 (DATALABEL_REF_P): Don't require CONST.
22151 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22153 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22154 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22156 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22157 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22158 Use shallow_copy_rtx and PUT_MODE to change the mode of
22159 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22160 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22161 on SHmedia using GENERAL_REGs.
22162 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22163 bltu_media_i): Fix reversion of conditions.
22164 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22165 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22166 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22167 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22168 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22169 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22170 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22171 (GCC_nested_trampoline): Likewise.
22172 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22173 * config/sh/sh.c (gen_datalabel_ref): Define.
22174 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22175 (INITIALIZE_TRAMPOLINE): Likewise.
22176 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22177 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22178 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22179 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22180 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22181 (ic_invalidate): Adjust for SH5.
22182 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22183 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22184 _nested_trampoline.
22185 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22186 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22187 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22188 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22189 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22190 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22191 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22192 * config/sh/sh.c (target_reg_operand): Match only target-branch
22193 registers and pseudos that aren't virtual registers.
22194 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22195 Copy operands that don't match target_reg_operand to pseudos.
22196 (call_media, call_value_media, sibcall_media): Use
22197 target_reg_operand instead of target_operand.
22198 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22199 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22200 * config/sh/sh.c (target_reg_operand): Match hardware registers
22201 other than branch-target registers.
22202 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22203 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22204 (fpscr_values) [SH5 == 32]: Define.
22205 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22206 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22207 Handle function addresses coming in SUBREGs.
22208 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22209 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22210 shcompact_return_trampoline): Use datalabel where appropriate.
22211 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22212 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22213 general-purpose register to copy one branch-target register to
22215 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22216 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22217 SYMBOL_REFs with VOIDmode.
22218 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22219 bltu_media_i): New insns.
22220 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22221 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22222 (INIT_CUMULATIVE_ARGS): Likewise.
22223 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22224 * machmode.def (V16SFmode): New mode.
22225 * c-common.c (type_for_mode): Support V2SF and V16SF.
22226 * tree.c (build_common_tree_nodes_2): Likewise.
22227 * tree.h (tree_index): Likewise.
22228 * calls.c (emit_call_1): Take args_so_far. Adjust all
22229 callers. Introduce CALL_POPS_ARGS.
22230 * tm.texi (CALL_POPS_ARGS): Document.
22231 * config/sh/crt1.asm: Implement in SHmedia mode.
22232 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22233 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22234 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22235 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22236 Implement divsi and udivsi in SHmedia mode. Introduce
22237 SHcompact trampolines.
22238 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22240 (regno_reg_class): Rewrite.
22241 (fp_reg_names): Remove.
22242 (sh_register_names, sh_additional_register_names): New.
22243 (print_operand): Added `u'. Support SUBREGs in addresses.
22244 Add parentheses around shifted CONSTs.
22245 (output_file_start): Output .mode and .abi directives.
22246 (shiftcosts, addsubcosts, multcosts): Adjust.
22247 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22248 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22249 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22250 bytes, not registers. Take into account the need for the
22251 SHcompact incoming args trampoline. Adjust all callers.
22252 (sh_expand_prologue): Take stack_regs into account. Call
22253 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22254 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22255 stack aligned as per SH5 ABI.
22256 (sh_builtin_saveregs): Support SH5 ABI.
22257 (sh_build_va_list, sh_va_start): Likewise.
22258 (initial_elimination_offset): Take alignment into account.
22259 Compute location of PR according to the SH5 stack frame.
22260 (arith_reg_operand): Reject branch-target registers.
22261 (shmedia_6bit_operand): New.
22262 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22263 (target_reg_operand): Match DImode only. Accept SUBREGs.
22264 (target_operand): New.
22265 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22266 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22267 SIBCALL_REGS for SHmedia.
22268 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22269 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22270 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22271 (TARGET_SWITCHES): New SH5 flags.
22272 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22273 VALID_REGISTER_P to disable unsupported registers.
22274 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22275 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22276 (FUNCTION_ARG_PADDING): Define.
22277 (FASTEST_ALIGNMENT): Adjust.
22278 (SH_REGISTER_NAMES_INITIALIZER): New.
22279 (sh_register_names): Declare.
22280 (DEBUG_REGISTER_NAMES): Define.
22281 (REGISTER_NAMES): Define based on sh_register_names.
22282 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22283 (sh_additional_register_names): Declare.
22284 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22285 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22286 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22287 (REGISTER_NATURAL_MODE): Define.
22288 (FIRST_PSEUDO_REGISTER): Adjust.
22289 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22290 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22291 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22292 (VECTOR_MODE_SUPPORTED_P): Define.
22293 (REG_CLASS_CONTENTS): Adjust.
22294 (SMALL_REGISTER_CLASSES): Adjust.
22295 (REG_ALLOC_ORDER): Adjust.
22296 (INDEX_REG_CLASS): Adjust.
22297 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22298 (CONST_OK_FOR_LETTER_P): Adjust.
22299 (PREFERRED_RELOAD_CLASS): Adjust.
22300 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22301 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22302 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22303 (FIRST_FP_PARM_REG): Adjust.
22304 (CALL_POPS_ARGS): Define.
22305 (FUNCTION_ARG_REGNO_P): Adjust.
22306 (struct sh_args): New fields.
22307 (GET_SH_ARG_CLASS): Adjust.
22308 (INIT_CUMULATIVE_ARGS): Adjust.
22309 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22310 (FUNCTION_ARG_ADVANCE): Adjust.
22311 (FUNCTION_ARG): Adjust.
22312 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22313 (FUNCTION_ARG_CALLEE_COPIES): Define.
22314 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22315 (STRICT_ARGUMENT_NAMING): Define.
22316 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22317 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22318 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22319 (SETUP_INCOMING_VARARGS): Adjust.
22320 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22321 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22322 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22323 (SUBREG_OK_FOR_INDEX_P): Adjust.
22324 (EXTRA_CONSTRAINT_S): Update.
22325 (EXTRA_CONSTRAINT_T): New.
22326 (EXTRA_CONSTRAINT): Adjust.
22327 (GO_IF_LEGITIMATE_INDEX): Adjust.
22328 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22329 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22330 (MOVE_MAX): Adjust.
22331 (MAX_MOVE_MAX): Define.
22333 (CONST_COSTS): Adjust.
22334 (REGISTER_MOVE_COST): Adjust.
22335 (BRANCH_COST): Adjust.
22336 (TEXT_SECTION_ASM_OP): Adjust.
22337 (DBX_REGISTER_NUMBER): Adjust.
22338 (ASM_OUTPUT_DOUBLE_INT): New.
22339 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22340 (PREDICATE_CODES): Adjust.
22341 (PROMOTE_MODE): Adjust.
22342 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22343 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22344 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22345 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22346 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22347 (TR0_REG, TR1_REG, TR2_REG): New.
22348 (XD0_REG): Renumber.
22349 (UNSPEC_COMPACT_ARGS): New.
22350 (type): Added pt and ptabs.
22351 (length): Default to 4 on SHmedia. Default pt length to 12
22352 and 20 on SHmedia32 and SHmedia64, respectively.
22353 (pt): New function unit.
22354 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22355 Add whitespace between operands of SHmedia instructions.
22357 (adddi3_media, addsi3_media): Adjust constraints.
22358 (subsi3) [SHmedia]: Force operand 1 into a register.
22359 (udivsi3_i1_media, udivsi3_i4_media): New.
22360 (udivsi3): Support SHmedia.
22361 (divsi3_i1_media, divsi3_i4_media): New.
22362 (divsi3): Support SHmedia.
22363 (anddi3, iordi3, xordi3): Adjust constraints.
22364 (zero_extendhidi2, zero_extendqidi2): New.
22365 (extendsidi2, extendhidi2, extendqidi2): New.
22366 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22367 (pop_e, pop_fpul, pop_4): Likewise.
22368 (movsi_media): Support FP and BT registers.
22369 (movsi_media_nofpu): New. Adjust splits to DImode.
22370 (lduw, ldub): Renamed to zero_extend* above.
22371 (movqi_media): Fix typo.
22372 (movdi_media): Support FP and BT registers.
22373 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22374 (movdi_const_32bit): New.
22375 (shori_media): Require immediate operand. Use `u' for output.
22376 (movdf_media, movsf_media): Simplified.
22377 (movdf_media_nofpu, movsf_media_nofpu): New.
22378 (movdf, movsf): Adjust
22379 (movv2sf, movv2sf, movv16sf): New.
22380 (beq_media, beq_media_i): Adjust constraints. Don't use
22381 scratch BT register.
22382 (bne_media, bne_media_i): Likewise.
22383 (bgt_media, bgt_media_i): Likewise.
22384 (bge_media, bge_media_i): Likewise.
22385 (bgtu_media, bgtu_media_i): Likewise.
22386 (bgeu_media, bgeu_media_i): Likewise.
22387 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22388 bunordered): Emit jump insn. Force operands to registers when
22390 (jump_media, jump): Simplify.
22391 (call_compact, call_compact_rettramp): New.
22392 (call_value_compact, call_value_compact_rettramp): New.
22393 (call_media, call_value_media): Simplify.
22394 (sibcall_compact, sibcall_media): New.
22395 (call, call_value): Adjust for SHmedia and SHcompact.
22396 (sibcall, sibcall_value, untyped_call): Likewise.
22397 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22398 (indirect_jump): Adjust for SHmedia.
22399 (casesi_jump_media): New.
22400 (nop): Re-enable for SHmedia.
22401 (call_site): Restrict to SH1.
22402 (casesi): Adjust for SHmedia.
22403 (casesi_shift_media, casesi_load_media): New.
22404 (return): Explicitly use PR register. Call return trampoline
22406 (return_i): Explicitly use PR register.
22407 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22408 (return_media): Adjust.
22409 (shcompact_incoming_args): New.
22410 (epilogue): Adjust.
22411 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22412 (movstrsi): Disable on SH5.
22413 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22414 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22415 (subsf3, subsf3_media): Likewise.
22416 (mulsf3, mulsf3_media, mac_media): Likewise.
22417 (divsf3, divsf3_media): Likewise.
22418 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22419 (floatsisf2, fux_truncsfsi2): Likewise.
22420 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22422 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22423 (cmpunsf_media, cmpsf): Likewise.
22424 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22425 (abssf2, abssf2_media): Likewise.
22426 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22427 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22428 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22429 (floatsidf2, fix_truncdfsi2): Likewise.
22430 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22432 (cmpeqdf_media, cmpgtdf_media): Likewise.
22433 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22434 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22435 (absdf2, absdf2_media): Likewise.
22436 (extendsfdf2, extendsfdf2_media): Likewise.
22437 (truncsfdf2, truncsfdf2_media): Likewise.
22438 * config/sh/sh64.h: New file.
22439 * config/sh/t-sh64: New file.
22440 * config/sh/shmedia.h: New file.
22441 * config/sh/ushmedia.h: New file.
22442 * config/sh/sshmedia.h: New file.
22443 * configure.in: Added sh64-*-elf.
22444 * configure: Rebuilt.
22445 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22446 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22447 (reg_class_from_letter): Use `b' for TARGET_REGS.
22448 (print_operand): Support `%M', `%m', `AND' and
22449 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22450 (andcosts): Adjust for SHmedia.
22451 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22453 (target_reg_operand): New function.
22454 * config/sh/sh-protos.h (target_reg_operand): Declare.
22455 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22456 FP registers on SH5.
22457 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22459 (TARGET_REGISTER_P): New macro.
22460 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22461 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22462 (EXTRA_CONSTRAINT_S): New macro.
22463 (EXTRA_CONSTRAINT): Adjust.
22464 (FLOAT_TYPE_SIZE): Define to 32.
22465 (Pmode): DImode on SHmedia.
22466 (CONST_COSTS): Adjust for SHmedia literals.
22467 (PREDICATE_CODES): Added target_reg_operand.
22468 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22469 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22470 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22471 (cmpdi): Accept SHmedia.
22472 (movdicc_false, movdicc_true): New insns.
22473 (movdicc): New expand.
22474 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22476 (addsi3_media): Match `S' constraint.
22477 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22478 (negdi2): Expand for SHmedia.
22479 (one_cmpldi2): New expand.
22480 (zero_extendsidi2): Change from expand to insn.
22481 (extendsidi2): Add constraints.
22482 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22483 LD/ST address. Fix SI immediate loading split.
22484 (movhi_media, movqi_media, lduw, ldub): New insns.
22485 (movhi, movqi): Accept SHmedia.
22486 (shori_media, movdi_media): Relax input constraints. Split
22487 symbolic constants.
22488 (movdf_media, movsf_media): New insn. New split to movdi.
22489 (movdf, movsf): Match on SHmedia.
22490 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22491 bgeu_media): New insns and splits. New insns with `_i' suffix.
22492 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22493 (bunordered): New expand.
22494 (jump_compact): Renamed from `jump'.
22495 (jump_media): New insn.
22496 (jump): New expand.
22497 (call_media, call_value_media): New insns.
22498 (call, call_value): Adjust.
22499 (indirect_jump_compact): Renamed from `indirect_jump'.
22500 (indirect_jump_media): New insn.
22501 (indirect_jump): New expand.
22502 (untyped_call, return): Accept SHmedia.
22503 (return_media): New insn.
22504 (prologue, epilogue, blockage): Accept SHmedia.
22505 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22506 (sunordered): New expand.
22507 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22508 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22509 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22510 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22511 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22512 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22513 abssf2_media): New insns.
22514 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22515 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22516 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22517 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22518 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22519 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22520 absdf2_media): New insns.
22521 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22522 (extendsfdf2_media, truncdfsf2_media): New insns.
22523 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22524 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22525 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22526 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22527 * config/sh/sh.md (adddi3): New expand.
22528 (adddi3_media, adddi3z_media): New insns.
22529 (adddi3_compact): Renamed from adddi3.
22530 (addsi3_media): Use add.l r63 to add constant zero.
22531 (subdi3): New expand.
22532 (subdi3_media): New insn.
22533 (subdi3_compact): Renamed from subdi3.
22534 (mulsidi3): New expand.
22535 (mulsidi3_media): New insn.
22536 (mulsidi3_compact): Renamed from mulsidi3.
22537 (umulsidi3): New expand.
22538 (umulsidi3_media): New insn.
22539 (umulsidi3_compact): Renamed from umulsidi3.
22540 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22541 (ashlsi3, ashrsi3, lshrsi3): Use them.
22542 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22543 (ashldi3, ashrdi3, lshrdi3): Use them.
22544 (zero_extendsidi2): New expand.
22545 (extendsidi2): New insn.
22546 (movsi_media): New insn. Split to movdi to load constants.
22547 (movsi): Enable for shmedia.
22548 (movdi_media): New insn. Use shori_media to load wide constants.
22549 (short_media): New insn.
22550 (movdi): Enable for shmedia.
22551 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22552 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22553 (SUBTARGET_CPP_SPEC): Added `!m5'.
22554 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22555 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22556 to all other SH variants.
22557 (TARGET_DEFAULT): Set to SH1_BIT.
22558 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22559 (BITS_PER_WORD): Raise to 64 on shmedia.
22560 (MAX_BITS_PER_WORD): Change to 64.
22561 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22562 (INT_TYPE_SIZE): Keep as 32.
22563 (UNITS_PER_WORD): Raise to 8 on shmedia.
22564 (MIN_UNITS_PER_WORD): Keep as 4.
22565 (POINTER_SIZE): Raise to 64 on shmedia.
22566 (CONST_OK_FOR_J): New macro.
22567 (CONST_OK_FOR_LETTER_P): Use it.
22568 (processor_type): Add PROCESSOR_SH5.
22569 * config/sh/sh.md: Conditionalize all expands, insns and
22570 splits to TARGET_SH1.
22572 (addsi3_compact): Renamed from...
22573 (addsi3): Now an expand.
22574 (addsi3_media, subsi3_media): New insns.
22575 (subsi3): Don't negate constants with SHmedia.
22577 * hooks.c: New file.
22578 * hooks.h: New file.
22579 * Makefile.in (HOOKS_H): New.
22580 (TARGET_DEF_H): Added $(HOOKS_H).
22581 (OBJS): Added hooks.o.
22582 (cfgcleanup.o, bb-reorder.o): Added target.h.
22583 (hooks.o): Added dependencies.
22584 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22585 (TARGET_INITIALIZER): this.
22586 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22587 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22588 * bb-reorder.c: Include target.h.
22589 (reorder_basic_blocks): Skip if cannot modify jumps.
22590 * cfgcleanup.c: Include target.h.
22591 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22593 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22595 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22596 Protect jump delay slot instructions with .set noreorder and
22599 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22601 * config/mips/mips.md (casesi_internal_di): Calculate
22602 the index into the target offset table correctly.
22604 2002-02-08 Richard Henderson <rth@redhat.com>
22606 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22607 * final.c (output_addr_const): Accept and discard SUBREG.
22608 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22609 mark them unknown instead.
22610 (simplify_subtraction): Handle RTX_UNKNOWN.
22611 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22613 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22615 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22617 2002-02-08 Richard Henderson <rth@redhat.com>
22619 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22621 2002-02-08 Andreas Jaeger <aj@suse.de>
22623 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22624 * config/i386/t-linux64: New file.
22626 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22628 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22629 * c-parse.in (compstmt): Clear last_expr_type.
22631 2002-02-07 Richard Henderson <rth@redhat.com>
22633 * loop.c (strength_reduce): Sink final_value when not
22636 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22638 * config/sparc/freebsd.h: Fix mismatched spec {.
22640 2002-02-07 Richard Henderson <rth@redhat.com>
22642 * cfgrtl.c: Include recog.h and insn-config.h.
22643 (keep_with_call_p): Fix general_operand invocation.
22644 * Makefile.in (cfgrtl.o): Update dependencies.
22646 2002-02-07 Kazu Hirata <kazu@hxi.com>
22648 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22649 comment. Accept HImode only if TARGET_H8300.
22651 2002-02-07 Eric Christopher <echristo@redhat.com>
22653 * config/mips/crtn.asm: Cleanup #ifdefs.
22655 2002-02-07 Eric Christopher <echristo@redhat.com>
22657 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22658 register 7 as RA instead of $31.
22659 * config/mips/crtn.asm: Ditto.
22660 * config/mips/mips.c (mips_move_2words): Add case for
22661 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22662 (compute_frame_size): Fix typo.
22663 (save_restore_insns): Ditto. Make documentation about using
22664 register $7 as return register more precise.
22665 (mips_expand_epilogue): Fix comment. Add code to work around not
22666 being able to add to the stack pointer directly.
22667 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22668 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22671 2002-02-07 Tom Rix <trix@redhat.com>
22673 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22674 immediates in ldu and stdu DS opcode field.
22675 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22676 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22677 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22679 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22681 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22682 offset for stack bias.
22684 2002-02-07 H.J. Lu <hjl@gnu.org>
22686 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22688 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22690 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22692 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22694 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22695 * i386.c (x86_order_regs_for_local_alloc): New global function.
22696 * i386.h (REG_ALLOC_ORDER): CLeanup.
22697 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22699 2002-02-07 Richard Henderson <rth@redhat.com>
22701 PR optimization/2463
22702 * alias.c (find_base_value): Recall base values for fixed hard regs.
22703 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22705 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22707 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22710 2002-02-06 Richard Henderson <rth@redhat.com>
22713 * stmt.c (resolve_operand_name_1): Take more care with mixed
22714 named and unnamed operands.
22716 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22717 Jan Hubicka <jh@suse.cz>
22719 * loop.c (remove_constant_addition): Avoid clobbering a shared
22722 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22724 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22725 * config/s390/t-linux64: New file.
22726 * config/s390/libgcc-glibc.ver: New file.
22728 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22730 * config/s390/linux64.h: Delete file.
22731 * config/s390/s390x.h: New file.
22732 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22733 as target header file.
22734 * config/s390/linux.h (TARGET_VERSION): Define depending on
22735 DEFAULT_TARGET_64BIT.
22736 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22737 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22738 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22739 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22740 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22741 (EXTRA_SPEC): New define.
22742 * config/s390/s390.h (TARGET_VERSION): Define depending on
22743 DEFAULT_TARGET_64BIT.
22744 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22746 2002-02-06 Jason Merrill <jason@redhat.com>
22748 * c-decl.c (finish_function): Warn about a non-void function with
22749 no return statement and no abnormal exit.
22750 (current_function_returns_abnormally): New variable.
22751 (start_function): Clear it.
22752 (struct c_language_function): Add returns_abnormally.
22753 (push_c_function_context): Save it.
22754 (pop_c_function_context): Restore it.
22755 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22756 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22757 an explicit return type.
22758 * c-tree.h: Declare current_function_returns_abnormally.
22759 (C_FUNCTION_IMPLICIT_INT): New macro.
22760 * c-typeck.c (build_function_call): Set it.
22761 (c_expand_return): Set current_function_returns_value even if the
22762 value is erroneous.
22764 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22767 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22768 unsafe for reevaluation.
22770 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22773 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22774 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22776 2002-02-06 Richard Henderson <rth@redhat.com>
22778 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22779 be a general_operand. Dest for function value must be a pseudo.
22781 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22783 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22784 as SYMBOL_REFs from the constant pool.
22786 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22788 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22789 passed by invisible reference.
22791 2002-02-05 Richard Henderson <rth@redhat.com>
22793 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22795 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22797 Implement using "base addresses" in insn operands as default.
22798 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22799 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22800 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22801 used to read the rtx value.
22802 (mmix_target_asm_function_epilogue): Fix spacing.
22803 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22804 (mmix_legitimate_address): Ditto.
22805 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22806 should be loaded with a GETA insn. Don't allocate needless extra
22807 char for nul termination and fix misleading comment.
22808 (mmix_print_operand_address): Handle constants if
22809 TARGET_BASE_ADDRESSES.
22810 (mmix_output_register_setting): Use base addressing if
22811 TARGET_BASE_ADDRESSES and the number of insns is 3.
22812 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22813 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22814 to use R as constraint, add LDA to match s.
22815 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22816 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22817 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22818 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22819 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22820 order with other fixed registers.
22821 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22822 other parameter/call-clobbered registers.
22823 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22824 -mbase-addresses, -mno-base-addresses.
22825 (MMIX Options): Ditto.
22827 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22829 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22831 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22833 * config/rs6000/altivec.h: Change elem to _S_elem.
22835 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22837 * config/netbsd.h (WCHAR_TYPE): Define.
22838 (WCHAR_TYPE_SIZE): Ditto.
22839 (WINT_TYPE): Ditto.
22840 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22841 (WCHAR_UNSIGNED): Ditto.
22842 (WCHAR_TYPE_SIZE): Ditto.
22843 (WINT_TYPE): Ditto.
22844 * config/arm/netbsd.h: Likewise.
22845 * config/i386/netbsd-elf.h: Likewise.
22846 * config/i386/netbsd.h: Likewise.
22847 * config/m68k/netbsd-elf.h: Likewise.
22848 * config/m68k/netbsd.h: Likewise.
22849 * config/ns32k/netbsd.h: Likewise.
22850 * config/sparc/netbsd.h: Likewise.
22851 * config/vax/netbsd.: Likewise.
22853 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22855 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22856 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22857 (TARGET_INITIALIZER): this.
22858 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22859 (BITFIELD_NBYTES_LIMITED): Markup fix.
22860 * tree.h (default_ms_bitfield_layout_p): Declare.
22861 (record_layout_info): Added prev_field.
22862 * tree.c (default_ms_bitfield_layout_p): New fn.
22863 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22864 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22865 * stor-layout.c: Include target.h.
22866 (start_record_layout): Initialize prev_field.
22867 (place_field): Handle MS bit-field layout, and disregard
22868 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22869 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22870 * Makefile.in (stor-layout.o): Adjust dependencies.
22872 2002-02-05 Jason Merrill <jason@redhat.com>
22874 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22876 2002-02-05 Andreas Jaeger <aj@suse.de>
22878 * crtstuff.c: Fix comments.
22880 2002-02-05 Richard Henderson <rth@redhat.com>
22883 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22884 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22887 * config/mips/mips.c (function_arg): Handle TImode.
22888 (function_arg_advance): Likewise.
22890 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22892 * config/rs6000/altivec.h (vec_step_help): Rename to
22895 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22897 * config/rs6000/altivec.h: Fix typos.
22899 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22901 * config/arm/netbsd.h: Correct a comment.
22903 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22905 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22906 building void typed builtins.
22908 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22909 (vec_step): Implement for C++.
22911 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22913 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22915 2002-02-04 Richard Henderson <rth@redhat.com>
22917 * combine.c (nonzero_bits): Re-introduce special case for
22918 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22920 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22922 * doc/extend.texi: Warn about unsupported usage of altivec
22925 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22926 (altivec_predicate_*): New.
22928 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22929 Add C++ version of vec_*() functions.
22931 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22932 (bdesc_2arg): Remove altivec predicates.
22933 (altivec_expand_builtin): Handle predicates.
22934 (altivec_init_builtins): Handle predicates.
22935 (altivec_expand_predicate_builtin): New.
22937 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22939 * pa.c (DO_FRAME_NOTES): Move forward.
22940 (store_reg): Revise handling of frame notes.
22941 (load_reg): Likewise.
22942 (set_reg_plus_d): Likewise.
22943 (hppa_expand_prologue): Likewise.
22944 (hppa_expand_epilogue): Likewise.
22946 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22948 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22950 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22952 PR c/4475, c++/3780:
22953 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22954 * c-common.h (SWITCH_TYPE): Define.
22955 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22956 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22957 Rename spareness variable to sparseness.
22958 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22959 if non-NULL instead of TREE_TYPE (orig_index).
22960 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22961 (expand_end_case): Define using expand_end_case_type.
22962 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22963 to expand_end_case_type.
22964 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22966 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22968 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22969 (BIGGEST_ALIGNMENT): Change to 128.
22971 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22973 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22975 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22977 * pa.md (call_internal_reg_64bit): Remove unused variable.
22979 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22981 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22983 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22984 * config/arm/arm.c (current_function_anonymous_args): Delete,
22985 replace uses with cfun->machine->uses_anonymous_args.
22986 (arm_reorg): Do not reset uses_anonymous_args.
22988 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22989 any geenral register.
22991 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22993 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22996 2002-02-04 Richard Henderson <rth@redhat.com>
22998 * combine.c (force_to_mode): Remove STACK_BIAS code.
22999 (nonzero_bits): Likewise. Replace sp/fp special case with
23000 REGNO_POINTER_ALIGN.
23002 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23003 (HARD_FRAME_POINTER_REGNUM): New.
23004 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23005 (FIXED_REGS, CALL_USED_REGS): Update.
23006 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23007 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23008 (HARD_REGNO_NREGS): Update for SFP.
23009 (STACK_POINTER_OFFSET): Include bias here ...
23010 (FIRST_PARM_OFFSET): ... not here.
23011 (STACK_BIAS): Remove.
23012 (INIT_EXPANDERS): New.
23013 (STARTING_FRAME_OFFSET): Do not include bias.
23014 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23015 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23016 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23017 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23018 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23019 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23020 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23021 (MUST_SAVE_REGISTER): Likewise.
23022 (sparc_flat_function_prologue): Likewise.
23023 (sparc_flat_function_epilogue): Likewise.
23024 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23025 (sparc_init_modes): SFP is GENERAL_REGS.
23026 (sparc_builtin_saveregs): SFP does not have bias applied.
23028 2002-02-04 Richard Henderson <rth@redhat.com>
23030 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23031 current_function_is_thunk.
23032 (alpha_sa_mask): Distinguish between current_function_is_thunk
23033 called from ASM_OUTPUT_MI_THUNK and not.
23034 (alpha_does_function_need_gp): Thunks always need gp.
23035 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23036 (alpha_output_mi_thunk_osf): New.
23037 * config/alpha/alpha-protos.h: Update.
23038 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23040 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23042 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23043 function types, not when they're taken away.
23045 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23047 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23048 CODE_LABEL and jump table when replacing a table jump with a
23051 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23053 * config/s390/s390-protos.h (legitimize_la_operand,
23054 s390_secondary_input_reload_class, s390_plus_operand,
23055 s390_expand_plus_operand): Add prototypes.
23057 config/s390/s390.c (s390_secondary_input_reload_class,
23058 s390_plus_operand, s390_expand_plus_operand): New functions.
23060 (struct s390_address): New member 'pointer'.
23061 (s390_decompose_address): Compute it.
23062 (legitimate_la_operand_p): Use it.
23063 (legitimize_la_operand): New function.
23064 (movti, movdi, movdf splitters): Call it.
23066 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23067 (PREDICATE_CODES): Add s390_plus_operand.
23069 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23070 (la_ccclobber): Allow GENERAL_REGS as output operand.
23072 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23073 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23074 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23076 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23078 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23079 register names for regular asm () construct.
23081 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23083 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23086 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23088 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23091 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23093 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23094 constant pool to be identical by string address and index.
23096 2002-02-04 Anthony Green <green@redhat.com>
23098 * output.h (SECTION_OVERRIDE): Define.
23099 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23101 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23103 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23104 by existing arm*-*-netbsd* (a.out) target.
23105 (ns32k-*-netbsdelf*): Likewise.
23106 (sparc-*-netbsdelf*): Likewise.
23107 (vax-*-netbsdelf*): Likewise.
23109 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23111 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23112 headers and libobjc headers.
23114 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23116 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23117 (_mingw.h): Remove duplicate include.
23119 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23121 * config.gcc: Set cpu_type to m68k for 68010, as well.
23122 (m68010-*-netbsdelf*): New...
23123 (m68k*-*-netbsdelf*): ...targets.
23124 * config/m68k/netbsd-elf.h: New file.
23126 2002-02-02 Kazu Hirata <kazu@hxi.com>
23128 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23130 2002-02-02 Kazu Hirata <kazu@hxi.com>
23132 * config/h8300/h8300.c (h8_push_ops): Move inside
23134 (h8_pop_ops): Likewise.
23135 (h8_move_ops): Likewise.
23137 2002-02-02 Kazu Hirata <kazu@hxi.com>
23139 * config/h8300/h8300.c (os_task): Make it static.
23140 (monitor): Likewise.
23141 (pragma_saveall): Likewise.
23143 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23145 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23146 constant is a valid sign-extension for Pmode.
23148 2002-02-02 Kazu Hirata <kazu@hxi.com>
23150 * config/h8300/h8300.c: Fix formatting.
23152 2002-02-02 Kazu Hirata <kazu@hxi.com>
23154 * config/h8300/h8300.md: Fix formatting.
23156 2002-02-02 Kazu Hirata <kazu@hxi.com>
23158 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23159 predicates of operands[1]. Split the patterns for each
23162 2002-02-02 Kazu Hirata <kazu@hxi.com>
23164 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23165 of operands[1] to register_operand.
23167 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23169 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23170 * cpphash.c (_cpp_init_hashtable): Similarly.
23171 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23172 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23173 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23174 (cpp_handle_option): Handle the new options.
23175 * cpplex.c (cpp_interpret_charconst): Use new flag.
23176 * cpplib.h (struct cpp_options): New member signed_char.
23177 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23178 (cpp_options): Handle -fsigned-char and -funsigned-char.
23179 (static_specs): Remove signed_char_spec.
23180 (do_spec1): Don't handle %c.
23181 * system.h: Poison SIGNED_CHAR_SPEC.
23182 * tradcif.y (yylex): Use flag_signed_char.
23183 * tradcpp.h (flag_signed_char): New.
23184 * tradcpp.c (flag_signed_char): New.
23185 (main): Handle new command-line options.
23186 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23188 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23189 * avr/avr.h: Remove old comments.
23190 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23191 (CC1_SPEC): Pass -fsigned-char if -mic*.
23192 (SIGNED_CHAR_SPEC): Remove.
23194 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23196 2002-02-01 Eric Christopher <echristo@redhat.com>
23198 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23199 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23200 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23201 (ASM_OUTPUT_REG_POP): Ditto.
23203 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23205 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23208 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23210 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23212 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23215 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23218 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23220 * cfganal.c: Include tm_p.h.
23221 (keep_with_call_p): Fix the test that determines if a register holds
23222 the return value of a call.
23224 2002-02-01 DJ Delorie <dj@redhat.com>
23226 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23227 we are given conflicting registers, switch to the other one we
23228 had allocated for us.
23229 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23230 as TImode so we know when the "other" register is available.
23232 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23234 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23237 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23239 * cfganal.c (keep_with_call_p): New function.
23240 (flow_call_edges_add): Prevent splitting a block between a call and
23241 a single-set instruction that should be kept in the same block.
23243 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23245 * doc/install.texi (avr): Update outdated URL.
23247 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23249 * config/stormy16/stormy16.md (pushqi): New.
23253 (movhi): Remove stack operands.
23255 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23256 nonimmediate_nonstack_operand.
23257 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23259 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23262 2002-01-31 Jason Merrill <jason@redhat.com>
23264 * Makefile.in (c-parse.c): Handle .output file.
23265 * objc/Make-lang.in (objc-parse.c): Likewise.
23267 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23269 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23270 the -me[lb] option is given. Don't output the default flag
23273 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23275 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23276 the primary source file; this has not been done yet.
23277 * c-decl.c (c_expand_body): Reset input_filename from
23278 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23280 2002-01-31 Kazu Hirata <kazu@hxi.com>
23282 * rtlanal.c (subreg_regno_offset): Do not use
23283 SUBREG_REGNO_OFFSET.
23284 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23285 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23287 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23289 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23290 version rather than GNATS version in --version output.
23292 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23294 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23295 when copying back from a temporary.
23297 2002-01-30 Richard Henderson <rth@redhat.com>
23299 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23300 and new_dest are the same.
23302 2002-01-30 Richard Henderson <rth@redhat.com>
23305 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23306 * rtl.c (note_insn_name): Update.
23307 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23308 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23309 to perform loop rotation.
23310 (expand_exit_loop_top_cond): New.
23311 * tree.h (expand_exit_loop_top_cond): Declare it.
23312 * c-semantics.c (genrtl_while_stmt): Use it.
23313 (genrtl_for_stmt): Likewise.
23315 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23317 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23318 arguments to 64-bit boundaries on 64-bit ABIs.
23320 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23322 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23324 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23326 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23329 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23331 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23332 * config/sparc/sparc_bi.h: Remove file.
23333 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23335 2002-01-30 Richard Henderson <rth@redhat.com>
23337 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23339 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23341 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23343 2002-01-30 Jason Merrill <jason@redhat.com>
23345 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23346 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23347 (reg_save): Use DW_CFA_offset_extended_sf instead.
23349 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23351 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23353 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23356 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23358 * rs6000.md ("*call_value_local32"): Remove constraints.
23359 ("*call_value_local64"): Same.
23360 ("*call_value_indirect_nonlocal_aix32"): Same.
23361 ("*call_value_nonlocal_aix32"): Same.
23362 ("*call_value_indirect_nonlocal_aix64"): Same.
23363 ("*call_value_nonlocal_aix64"): Same.
23364 ("*call_value_nonlocal_sysv"): Same.
23366 2002-01-29 Richard Henderson <rth@redhat.com>
23368 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23370 2002-01-29 Richard Henderson <rth@redhat.com>
23372 * expr.c (force_operand): Ignore flag_pic for detecting pic
23374 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23375 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23376 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23377 instead of open-coded loop.
23378 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23379 be fixed when in use.
23381 2002-01-29 Richard Henderson <rth@redhat.com>
23383 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23384 * sched-rgn.c (propagate_deps): Update them.
23385 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23386 clobbers list when either gets too long.
23388 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23390 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23391 and INDEX_REGS the same as GENERAL_REGS.
23392 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23394 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23396 * tree.c (build_nonstandard_integer_type): Correct prototype.
23398 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23400 * config/s390/s390.md (movstrsico, movstrdix_64,
23401 movstrsix_31): Remove, replace by ...
23402 (movstrdi_short, movstrsi_short, movstrdi_long,
23403 movstrsi_long): ... these. New.
23404 (movstrdi, movstrsi): Adapt.
23406 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23407 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23408 Remove unnecessary CC clobber.
23409 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23410 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23412 (divmoddi4): Don't partially initialize TImode register.
23414 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23416 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23418 2002-01-29 Richard Henderson <rth@redhat.com>
23420 * flow.c (print_rtl_and_abort): Remove.
23421 (print_rtl_and_abort_fcn): Remove.
23422 (verify_local_live_at_start): Use dump_bb instead.
23423 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23424 (verify_wide_reg_1): Return 2 on mode test failure.
23426 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23428 PR c/3325, c/3326, c/2511, c/3347
23429 * c-decl.c (enum_decl_context): Remove BITFIELD.
23430 (grokdeclarator): Take bitfield width as an input.
23431 Ensure bitfields are given the correct type. Perform
23432 bitfield width validation with build_bitfield_integer_type
23433 rather than waiting for finish_struct.
23434 (grok_typename, grok_typename_in_parm_context, start_decl,
23435 push_parmdecl, grokfield, start_function): Update calls to
23437 (build_bitfield_integer_type): New function.
23438 (finish_struct): Move bitfield validation to grokdeclarator
23439 and build_bitfield_integer_type.
23440 * tree.c (build_nonstandard_integer_type): New function.
23441 * tree.h (build_nonstandard_integer_type): New prototype.
23443 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23445 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23448 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23449 don't ignore unrecognized -W* options.
23450 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23451 * cpplib.h (cpp_handle_option): Adjust prototype.
23452 * c-decl.c (c_decode_options): Pass 0 as last argument to
23456 * gcc.c (cpp_unique_options): Split from cpp_options.
23457 (cpp_options): Source cpp_unique_options.
23458 (default_compilers): Use cpp_unique_options instead of cpp_options
23459 when used together with cc1_options.
23460 (static_specs): Add cpp_unique_options.
23461 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23462 when used together with cc1_options.
23464 2002-01-29 Kazu Hirata <kazu@hxi.com>
23466 * config/h8300/h8300-protos.h: Update the prototype of
23468 * config/h8300/h8300.c (output_a_shift): Remove an unused
23469 argument 'insn'. Remove redundant code.
23470 * config/h8300/h8300.md: Adust to the new prototype of
23473 2002-01-29 Kazu Hirata <kazu@hxi.com>
23475 * config/h8300/h8300-protos.h: Update the prototypes of
23476 emit_a_rotate and expand_a_rotate.
23477 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23478 first argument to 'enum rtx_code'.
23479 (expand_a_rotate): Likewise.
23481 2002-01-28 Kazu Hirata <kazu@hxi.com>
23483 * config/h8300/h8300-protos.h: Update the prototype of
23485 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23487 * config/h8300/h8300.md: Adjust to the new prototype.
23489 2002-01-28 Kazu Hirata <kazu@hxi.com>
23491 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23494 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23496 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23497 is a fixed register before returning pic_offset_table_rtx.
23498 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23499 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23501 2002-01-28 Jason Merrill <jason@redhat.com>
23503 * dwarf2.h: Sync with src version.
23505 2002-01-28 Paul Koning <pkoning@equallogic.com>
23507 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23508 BT_FN_VOID_PTR_VAR.
23509 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23510 * doc/extend.texi (__builtin_prefetch): Update documentation:
23511 first argument is now const void ptr.
23513 2002-01-28 Kazu Hirata <kazu@hxi.com>
23515 * config/h8300/h8300-protos.h: Remove an unused prototype.
23517 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23519 * toplev.c (lang_independent_init): Round up identifier size.
23521 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23523 * config.gcc: Revert previous change.
23525 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23527 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23529 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23531 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23532 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23533 other non-elf netbsd config frags.
23534 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23535 collect2 will does that.
23536 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23537 shared-lib frobbing will work.
23539 2002-01-28 Kazu Hirata <kazu@hxi.com>
23541 * config/h8300/h8300.h: Fix formatting.
23542 * config/h8300/h8300.md: Likewise.
23544 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23546 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23547 the old, removed AAA_standards fix.
23548 * fixinc/fixincl.x: Rebuilt.
23550 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23552 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23553 atexit call in crtbegin, hooked in after call to frame_dummy;
23554 register EH before registering __fini__start.
23556 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23558 * config/rs6000/altivec.h: Remove spurious semicolons.
23560 2002-01-27 Kazu Hirata <kazu@hxi.com>
23562 * config/h8300/h8300.md: Replace dead bit extraction patterns
23563 with ones that work.
23565 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23567 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23568 if not STRICT_ALIGNMENT.
23569 * rtl.h (MEM_ALIGN): Likewise.
23571 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23573 * doc/invoke.texi (-fdump-translation-unit): Revert this
23574 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23576 2002-01-27 Kazu Hirata <kazu@hxi.com>
23578 * config/h8300/h8300.md (define_constants): New.
23579 (anonymous patterns) Use defined constants appropriately.
23581 2002-01-27 Kazu Hirata <kazu@hxi.com>
23583 * config/h8300/h8300.c (function_arg): Remove redundant code.
23585 2002-01-26 Richard Henderson <rth@redhat.com>
23587 * sched-deps.c (reg_pending_uses_head): New.
23588 (reg_pending_barrier): Rename from reg_pending_sets_all.
23589 (find_insn_list): Don't mark inline.
23590 (find_insn_mem_list): Remove.
23591 (add_dependence_list, add_dependence_list_and_free): New.
23592 (flush_pending_lists): Replace only_write param with separate
23593 for_read and for_write parameters. Update all callers. Use
23594 add_dependence_list_and_free.
23595 (sched_analyze_1): Do not add reg dependencies here; just set
23596 the pending bits. Use add_dependence_list.
23597 (sched_analyze_2): Likewise.
23598 (sched_analyze_insn): Replace schedule_barrier_found with
23599 reg_pending_barrier. Add all dependencies for pending reg
23600 uses, sets, and clobbers.
23601 (sched_analyze): Don't add reg dependencies for calls, just
23602 set pending bits. Use regs_invalidated_by_call. Treat
23603 sched_before_next_call as a normal list, not a fake insn.
23604 (init_deps): No funny init for sched_before_next_call.
23605 (free_deps): Free pending mems lists. Don't zero reg_last.
23606 (init_deps_global): Init reg_pending_uses.
23607 (finish_deps_global): Free it.
23608 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23609 (find_insn_mem_list): Remove.
23610 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23611 (propagate_deps): Use them. Zero temp mem lists.
23613 2002-01-26 Richard Henderson <rth@redhat.com>
23615 * Makefile.in (CRTSTUFF_CFLAGS): New.
23616 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23617 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23618 crtstuff.c instead of alpha assembly version.
23619 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23620 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23621 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23622 (__do_global_dtors_aux): Mark used.
23623 (frame_dummy, __do_global_ctors_aux): Mark used.
23624 (fini_dummy, init_dummy): Remove.
23626 * config/alpha/crtbegin.asm: Remove file.
23627 * config/alpha/crtend.asm: Remove file.
23628 * config/alpha/t-crtbe: Remove file.
23629 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23630 (LINK_EH_SPEC): New.
23632 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23633 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23634 calling constructors.
23635 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23637 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23638 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23639 CRT_END_INIT_DUMMY hack.
23640 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23641 FORCE_{INIT,FINI}_SECTION_ALIGN.
23643 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23644 FORCE_{INIT,FINI}_SECTION_ALIGN.
23646 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23647 invocation sequence.
23648 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23650 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23651 (FORCE_CODE_SECTION_ALIGN): New.
23653 2002-01-26 Richard Henderson <rth@redhat.com>
23655 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23657 2002-01-26 Richard Henderson <rth@redhat.com>
23659 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23660 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23662 2002-01-26 Kazu Hirata <kazu@hxi.com>
23664 * config/h8300/h8300.md: Remove bit extraction patterns that
23665 cannot be triggered.
23666 Restrict each bit extraction pattern to a variant on which the
23669 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23671 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23673 2002-01-26 Kazu Hirata <kazu@hxi.com>
23675 * config/h8300/h8300.md: Remove bit test patterns that cannot
23677 Restrict each bit test pattern to a variant on which the
23680 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23682 * builtins.c (expand_builtin_strncat): Remove redundant check for
23685 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23687 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23689 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23692 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23694 * dbxout.c (dbxout_init): Use assemble_name rather than just
23695 stripping off the first character.
23696 (dbxout_source_file): Likewise.
23698 2002-01-25 DJ Delorie <dj@redhat.com>
23700 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23701 using rtx_equal_p, not by comparing pointers.
23703 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23705 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23706 for PIC_OFFSET_TABLE_REGNUM.
23707 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23709 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23711 * config.gcc (x86_64-*-freebsd*): New target.
23712 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23714 (i[34567]86-*-freebsd*): Don't include svr4.h.
23715 * config/i386/freebsd64.h: New file.
23717 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23719 * config/alpha/x-vms (version): Make static.
23721 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23722 in previous checkin.
23724 * Makefile.in (install-headers-cp): New target.
23725 * config.gcc (alpha-dec-*vms*): Install headers with
23728 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23730 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23733 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23735 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23736 of compare_tree_int.
23737 (expand_builtin_strncat): Likewise.
23738 * c-decl.c (finish_struct): Use tree_low_cst.
23739 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23740 * tree.c (compare_tree_int): Likewise.
23742 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23744 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23745 adjustments even if they are implemented by more than two insns.
23747 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23749 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23750 * df.h (struct ref): Kill B.
23751 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23753 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23754 * flow.c (propagate_one_insn): Use it.
23755 (mark_used_regs): Handle NIL.
23757 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23759 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23762 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23764 * rs6000.md (prefetch): Make address V4SI mode so that the address
23765 is restricted to legitimate form for instruction.
23767 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23769 * doc/install.texi (xtensa-*-elf): New target.
23770 (xtensa-*-linux*): New target.
23771 * doc/contrib.texi: Add myself.
23773 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23775 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23776 purpose register to hold an SImode (or smaller) value.
23778 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23780 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23782 * crtstuff.c: Likewise.
23784 2002-01-25 Kazu Hirata <kazu@hxi.com>
23786 * config/h8300/h8300.md (negation patterns): Tighten
23787 predicates to register_operand.
23789 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23791 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23794 * builtins.c (expand_builtin_prefetch): Same.
23796 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23798 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23801 2002-01-24 Kazu Hirata <kazu@hxi.com>
23803 * config/h8300/h8300.c (print_operand): Remove support for
23804 operand character 'A'.
23805 * config/h8300/h8300.md (three anonymous patterns): Replace
23806 operand character 'A' with either 'T' or 'S'.
23808 2002-01-24 Kazu Hirata <kazu@hxi.com>
23810 * config/h8300/h8300.c (print_operand): Remove support for
23811 operand character 'U'.
23813 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23815 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23817 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23819 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23820 values to be assigned to the stack pointer.
23822 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23824 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23825 to const_double needs to be done right for big-endian systems.
23827 2002-01-24 Jason Merrill <jason@redhat.com>
23830 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23831 to can_throw_internal.
23833 2002-01-23 Richard Henderson <rth@redhat.com>
23835 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23836 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23838 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23840 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23841 (symGOT2reg): Use them, then set as GOT value as unchanging.
23842 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23843 as a temporary, if possible.
23844 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23845 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23847 2002-01-23 Kazu Hirata <kazu@hxi.com>
23849 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23850 accept to accept 0x80 as operands[2].
23852 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23854 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23856 2002-01-23 Richard Henderson <rth@redhat.com>
23858 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23860 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23862 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23863 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23866 2002-01-23 Richard Henderson <rth@redhat.com>
23868 * expr.c (move_by_pieces_1): Extend size before negation.
23870 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23871 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23872 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23873 * config/m68k/t-m68kelf: Likewise.
23875 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23877 * config/xtensa/elf.h: New file.
23878 * config/xtensa/lib1funcs.asm: New file.
23879 * config/xtensa/lib2funcs.S: New file.
23880 * config/xtensa/linux.h: New file.
23881 * config/xtensa/t-xtensa: New file.
23882 * config/xtensa/xtensa-config.h: New file.
23883 * config/xtensa/xtensa-protos.h: New file.
23884 * config/xtensa/xtensa.c: New file.
23885 * config/xtensa/xtensa.h: New file.
23886 * config/xtensa/xtensa.md: New file.
23887 * config.gcc (xtensa-*-elf*): New target.
23888 (xtensa-*-linux*): New target.
23889 * cse.c (canon_hash): Compare rtx pointers instead of register
23890 numbers. This is required for the Xtensa port.
23891 * integrate.c (copy_insn_list): Handle case where the static
23892 chain is in memory and the memory address has to be copied to
23894 * doc/invoke.texi (Option Summary): Add Xtensa options.
23895 (Xtensa Options): New node.
23896 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23898 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23900 * diagnostic.c (internal_error): Do ICE suppression only
23901 when ENABLE_CHECKING is not defined.
23903 * c-typeck.c (require_complete_type): Return error_mark_node
23904 if type is error_mark_node.
23906 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23908 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23909 -Os and issue a warning.
23911 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23913 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23914 current (lack of) need for host configuration by hand.
23916 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23917 references. Documentation of some target macros moved from
23918 hostconfig.texi to tm.texi.
23920 2002-01-23 Will Cohen <wcohen@redhat.com>
23922 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23925 2002-01-23 Kazu Hirata <kazu@hxi.com>
23927 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23930 2002-01-23 Jason Merrill <jason@redhat.com>
23932 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23934 * function.c (assign_parms): Don't put args of inline functions
23935 into registers when not optimizing.
23937 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23939 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23940 (prologue_use): New pattern.
23941 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23942 preference to gen_rtx_USE.
23943 (thumb_expand_prologue): Use gen_prologue_use in preference to
23945 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23948 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23950 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23952 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23955 * doc/extend.texi: Correct documentation of __alignof__.
23957 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23959 * params.h: Rename arguments of DEFPARAM so that it will be
23960 recognized as a translation keyword.
23962 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23964 * extend.texi: Document altivec functions.
23965 Fix N-bit adjectives in X86 builtin documentation.
23967 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23969 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23970 auto_inc_dec values.
23972 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23974 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23976 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23978 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23980 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23982 2002-01-22 Richard Henderson <rth@redhat.com>
23984 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23985 copy_insn not copy_rtx.
23987 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23989 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23990 "nonzero" as that might add "1" bits. Ensure "constop" is
23991 properly sign extened.
23992 (force_to_mode): Tweak for sign extended constop.
23994 2002-01-22 Richard Henderson <rth@redhat.com>
23996 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23997 for_each_rtx instead of assuming we're already looking at the MEM.
23998 (split_small_symbolic_mem_operand): Likewise.
23999 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24000 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24002 2002-01-22 Richard Henderson <rth@redhat.com>
24004 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24005 sequence number for the literal.
24006 (divmoddi_internal_er): Likewise.
24008 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24011 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24012 in LIBICONV variable.
24013 * configure: Regenerated.
24015 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24017 * dependence.c (build_def_use): Remove array_idx.
24019 * dwarfout.c (last_filename): Remove.
24020 (output_compile_unit_die): Remove last_filename.
24022 2002-01-22 Roger Sayle <roger@eyesopen.com>
24023 Richard Henderson <rth@redhat.com>
24026 * fold-const.c (fold): Optimize unsigned comparisons against
24027 UINT_MAX (and similar unsigned constants).
24029 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24031 * Makefile.in (loop.o): Depend on OPTABS_H.
24032 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24033 against the predicate.
24036 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24037 for the address operand.
24039 2002-01-22 Richard Henderson <rth@redhat.com>
24041 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24043 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24046 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24047 preprocessor flags.
24049 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24051 * config.gcc (x86_64-*-netbsd*): New target.
24052 * config/i386/netbsd64.h: New file.
24054 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24056 * regrename.c (kill_value): Fix typo.
24058 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24060 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24062 * config/rs6000/rs6000.h: Same.
24064 * function.c (instantiate_virtual_regs): Remove
24065 STARTING_FRAME_PHASE.
24066 (assign_stack_local_1): Same.
24067 Calculate frame phase.
24069 2002-01-22 Nick Clifton <nickc@redhat.com>
24071 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24072 variable declaration to outer scope in order to simplify
24074 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24075 arm_hard_regno_mode_ok.
24076 * config/arm/arm-protos.h: Add a prototype for
24077 arm_hard_regno_mode_ok.
24078 * config/arm/arm.c (soft_df_operand): Remove now redundant
24079 check for DImode values using IP_REGNUM.
24080 (nonimmediate_soft_df_operand): Remove now redundant check for
24081 DImode values using IP_REGNUM.
24082 (arm_hard_regno_mode_ok): New function. New check: make sure
24083 that DImode values are not stored in IP_REGNUM.
24085 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24087 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24089 2002-01-22 Jason Merrill <jason@redhat.com>
24091 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24092 consistency if this COMPOUND_STMT is scoped.
24094 2002-01-22 Kazu Hirata <kazu@hxi.com>
24096 * predict.c: Fix formatting.
24097 * print-tree.c: Likewise.
24098 * protoize.c: Likewise.
24099 * real.h: Likewise.
24101 * sbitmap.h: Likewise.
24102 * scan.c: Likewise.
24103 * sched-deps.c: Likewise.
24104 * sched-vis.c: Likewise.
24105 * sdbout.c: Likewise.
24106 * sibcall.c: Likewise.
24108 * ssa-ccp.c: Likewise.
24109 * ssa-dce.c: Likewise.
24110 * stmt.c: Likewise.
24111 * stor-layout.c: Likewise.
24112 * system.h: Likewise.
24114 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24116 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24117 if fits in bounds of base type.
24119 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24120 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24121 (add_bound_info, default): If can't find a context, make a
24123 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24125 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24127 * c-typeck.c (parser_build_binary_op): If result from
24128 build_binary_op is ERROR_MARK just return error_mark_node without
24129 further processing.
24131 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24133 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24134 Split a.out-specific bits into...
24135 * config/netbsd-aout.h: ...this.
24136 * config/netbsd-elf.h: New file.
24137 * config/alpha/netbsd-elf.h: Remove.
24138 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24139 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24140 (STARTFILE_SPEC): Remove redundant definition.
24141 (ENDFILE_SPEC): Likewise.
24142 (LINK_SPEC): Likewise.
24143 (CPP_SPEC): Likewise.
24144 (ASM_SPEC): Likewise.
24145 (LIB_SPEC): Likewise.
24146 (SWITCH_TAKES_ARG): Likewise.
24147 (TARGET_MEM_FUNCTIONS): Likewise.
24148 (CPP_PREDEFINES): Redefine.
24149 (ASM_FINAL_SPEC): Remove redefinition.
24150 (ASM_COMMENT_START): Redefine.
24151 (FUNCTION_PROFILER): Define.
24152 (TARGET_VERSION): Redefine.
24153 Comment and formatting cleanup.
24154 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24155 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24156 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24157 big- or little-endian.
24158 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24159 * config.gcc (*-*-netbsd*): Add definitions common to all
24161 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24162 gnu_ld definitions. Add netbsd-elf.h to and remove
24163 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24164 tmake_file, and don't lose previous tmake_file contents.
24165 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24166 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24167 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24168 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24169 (mipsel-*-netbsd*): Rename this to...
24170 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24171 mips/little.h to tm_file for mips*el-*.
24172 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24173 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24174 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24176 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24178 * pa-protos.h (reg_before_reload_operand): New function prototype.
24179 * pa.c (reg_before_reload_operand): New function implementation.
24180 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24181 contraints to "*m".
24183 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24185 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24187 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24189 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24190 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24191 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24192 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24193 (ENDFILE_SPEC): Undefine.
24194 (STARTFILE_SPEC): Redefine for PA.
24196 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24198 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24200 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24202 * config.gcc: Add entries to supported PowerPC --with-cpu
24205 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24207 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24208 true for 64-bit mode only SSE registers in 32-bit mode.
24210 2002-01-21 Kazu Hirata <kazu@hxi.com>
24212 * unwind-dw2.c: Fix formatting.
24213 * unwind-dw2-fde.c: Likewise.
24214 * unwind-dw2-fde.h: Likewise.
24215 * unwind-pe.h: Likewise.
24216 * varasm.c: Likewise.
24217 * varray.h: Likewise.
24219 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24221 Remove workaround for register stack overwrite bug in mmix.
24222 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24223 support for TARGET_REG_STACK_FILL_BUG.
24224 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24225 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24227 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24228 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24229 -mno-reg-stack-fill-bug-workaround.
24230 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24231 machine member has_call_without_parameters.
24232 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24233 -mreg-stack-fill-bug-workaround and
24234 -mno-reg-stack-fill-bug-workaround.
24235 (MMIX Options): Ditto.
24237 2002-01-21 Kazu Hirata <kazu@hxi.com>
24239 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24241 Remove redundant code.
24243 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24245 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24246 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24247 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24248 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24249 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24250 out target macro definitions and non-target-specific comments
24251 mostly taken from old versions of the manual.
24253 2002-01-20 Kazu Hirata <kazu@hxi.com>
24255 * config/h8300/h8300.h: Fix comment formatting.
24256 * config/ia64/aix.h: Likewise.
24257 * config/ia64/ia64-protos.h: Likewise.
24258 * config/ia64/ia64.c: Likewise.
24259 * config/ia64/ia64.h: Likewise.
24260 * config/ia64/ia64intrin.h: Likewise.
24261 * config/ia64/linux.h: Likewise.
24262 * config/ia64/unwind-aix.c: Likewise.
24263 * config/ia64/unwind-ia64.c: Likewise.
24265 2002-01-20 Kazu Hirata <kazu@hxi.com>
24267 * config/h8300/h8300.c: Revise comments about shift code.
24269 2002-01-20 Kazu Hirata <kazu@hxi.com>
24271 * config/h8300/h8300.c (function_arg): Update a comment.
24273 2002-01-20 Kazu Hirata <kazu@hxi.com>
24275 * config/h8300/h8300.md: Update the comments at the beginning
24278 2002-01-20 Kazu Hirata <kazu@hxi.com>
24280 * config/i370/i370.c: Fix comment formatting.
24281 * config/i370/i370.h: Likewise.
24282 * config/i370/i370.md: Likewise.
24283 * config/i370/linux.h: Likewise.
24285 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24287 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24289 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24290 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24291 in incomplete case.
24293 2002-01-20 Graham Stott <grahams@redhat.com>
24295 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24297 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24299 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24301 2002-01-19 Tom Rix <trix@redhat.com>
24303 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24305 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24307 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24309 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24310 STARTING_FRAME_PHASE.
24311 (STARTING_FRAME_PHASE): New.
24312 (instantiate_virtual_regs): Check saneness of
24313 STARTING_FRAME_PHASE.
24315 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24317 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24319 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24321 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24323 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24324 be used for bootstrapping GCC 3.0.
24326 2002-01-18 Kazu Hirata <kazu@hxi.com>
24328 * config/h8300/h8300.md: Fix an insn length.
24330 2002-01-18 Kazu Hirata <kazu@hxi.com>
24332 * bitmap.h: Fix comment formatting.
24333 * combine.c: Likewise.
24334 * cppfiles.c: Likewise.
24335 * c-pragma.h: Likewise.
24336 * c-typeck.c: Likewise.
24338 * dwarf2out.c: Likewise.
24339 * function.c: Likewise.
24341 * genattrtab.c: Likewise.
24342 * gthr-win32.h: Likewise.
24343 * haifa-sched.c: Likewise.
24344 * predict.c: Likewise.
24345 * rtlanal.c: Likewise.
24347 * unwind-dw2-fde.h: Likewise.
24348 * unwind-pe.h: Likewise.
24349 * vmsdbgout.c: Likewise.
24351 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24353 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24354 if type_required and passed decl.
24356 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24358 * config.gcc (cpu_type): Include altivec.h in powerpc
24362 * config/rs6000/altivec.h: New.
24364 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24366 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24367 handling information.
24368 * doc/trouble.texi (Interoperation): Add libstdc++ information
24370 (Misunderstandings): Add template instantiation and static template
24371 member information for AIX.
24373 2002-01-17 Jason Merrill <jason@redhat.com>
24375 * dbxout.c (dbxout_type): Support const and volatile.
24377 * except.c (add_partial_entry): Remove backwards compatibility code.
24378 (end_protect_partials): Likewise.
24380 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24382 * config/ia64/ia64.md (prologue_use): New.
24383 * config/ia64/ia64.c (ia64_expand_prologue): Use
24384 gen_prologue_use instead of gen_rtx_USE.
24385 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24386 as CODE_FOR_pred_rel_mutex.
24387 (ia64_sched_reorder2): Likewise.
24389 2002-01-16 Eric Christopher <echristo@redhat.com>
24391 * config/mips/r3900.h: Reformat.
24392 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24393 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24394 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24395 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24396 * config/mips/t-elf: Remove mips3 multilib.
24398 2002-01-16 H.J. Lu <hjl@gnu.org>
24400 * config/mips/linux.h: Include "mips/abi64.h".
24402 2002-01-16 H.J. Lu <hjl@gnu.org>
24404 * config/mips/t-linux: New.
24406 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24408 * config/mips/linux.h: Don't include "gofast.h".
24409 (INIT_SUBTARGET_OPTABS): Removed.
24411 2002-01-16 Kazu Hirata <kazu@hxi.com>
24413 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24415 * config/h8300/h8300.c: Likewise.
24416 * config/h8300/h8300.md: Likewise.
24418 2002-01-16 Kazu Hirata <kazu@hxi.com>
24420 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24421 spaces after an opcode name.
24422 (pushqi1_h8300hs): Likewise.
24423 (pushhi1_h8300hs): Likewise.
24425 2002-01-16 Kazu Hirata <kazu@hxi.com>
24427 * doc/extend.texi: Replace "option" with "attribute"
24430 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24432 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24433 (and:DI () (const_int -8)).
24434 (split_small_symbolic_mem_operand): Split
24435 (mem (and:DI () (const_int -8)).
24437 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24440 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24441 same way as TYPE_IMUL.
24442 (ultrasparc_sched_reorder): Likewise.
24443 * config/sparc/sparc.md (type): Add comment to update
24444 ultrasparc_sched_reorder when making changes.
24446 2002-01-16 Kazu Hirata <kazu@hxi.com>
24448 * doc/invoke.texi: Change the dump file name of block
24449 reordering pass from 28.bbro to 29.bbro.
24450 Mention -dk option.
24452 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24454 * i386.md (minsf splitter): Fix pasto.
24456 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24458 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24459 to frame pointer initialisation instruction.
24460 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24461 initialisation instruction.
24462 (soft_df_operand): Do not accept the IP register.
24463 (nonimmediate_soft_df_operand): Do not accept the IP register.
24465 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24468 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24469 MASK_V8 being both set.
24471 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24473 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24474 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24475 config/s390/s390.md (call, call_value): Add GOT register to
24476 CALL_INSN_FUNCTION_USAGE where needed.
24477 (call_exp, call_value_exp): New.
24479 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24481 * config/arm/arm.c: General formatting tidy up.
24483 2002-01-16 Graham Stott <grahams@redhat.com>
24485 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24486 cast and when casting an integer literal to "rtx" pointer.
24487 (expand_call): Likewise.
24488 * flow.c (try_pre_increment): Likewise.
24489 (find_use_as_address): Likewise.
24490 * integrate.c (expand_iline_function): Likewise.
24491 * regmove.c (try_auto_increment): Likewise.
24493 2002-01-16 Graham Stott <grahams@redhat.com>
24495 * sched-rgn.c (passed): Use sbitmap_free.
24496 (header): Likewise.
24498 (in_queue): Likewise.
24499 (in_stack): Likewise.
24501 2002-01-15 Eric Christopher <echristo@redhat.com>
24503 * flow.c (propagate_one_insn): Change to use fatal_insn.
24505 2002-01-15 Kazu Hirata <kazu@hxi.com>
24507 * expmed.c (extract_fixed_bit_field): Remove unused code.
24508 * system.h: Poison SLOW_ZERO_EXTEND.
24509 * doc/tm.texi: Remove.
24510 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24511 * config/arm/arm.h: Likewise.
24512 * config/avr/avr.h: Likewise.
24513 * config/clipper/clipper.h: Likewise.
24514 * config/convex/convex.h: Likewise.
24515 * config/d30v/d30v.h: Likewise.
24516 * config/dsp16xx/dsp16xx.h: Likewise.
24517 * config/elxsi/elxsi.h: Likewise.
24518 * config/fr30/fr30.h: Likewise.
24519 * config/h8300/h8300.h: Likewise.
24520 * config/i370/i370.h: Likewise.
24521 * config/i386/i386.h: Likewise.
24522 * config/m68k/m68k.h: Likewise.
24523 * config/mips/mips.h: Likewise.
24524 * config/ns32k/ns32k.h: Likewise.
24525 * config/pdp11/pdp11.h: Likewise.
24526 * config/pj/pj.h: Likewise.
24527 * config/s390/s390.h: Likewise.
24528 * config/sh/sh.h: Likewise.
24529 * config/stormy16/stormy16.h: Likewise.
24530 * config/v850/v850.h: Likewise.
24531 * config/vax/vax.h: Likewise.
24532 * config/we32k/we32k.h: Likewise.
24534 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24536 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24537 (altivec_lvsl): Change constraint to b.
24538 (altivec_lvsr): Same.
24539 (altivec_lvebx): Same.
24540 (altivec_lvehx): Same.
24541 (altivec_lvewx): Same.
24542 (altivec_lvxl): Same.
24543 (altivec_lvx): Same.
24544 (altivec_stvx): Add parallel.
24545 (altivec_stvxl): Same.
24546 (altivec_stvehx): Same.
24547 (altivec_stvebx): Same.
24548 (altivec_stvebx): Same.
24550 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24552 * config.gcc: Change altivec.h to altivec-defs.h.
24554 * config/rs6000/altivec.h: Delete.
24556 * config/rs6000/altivec-defs.h: Add.
24558 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24560 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24563 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24564 less than or equal to eight bytes.
24566 * vax.md (andsi3): Remove constraints and change SET destination
24567 operand type to nonimmediate_operand.
24568 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24569 when it is a CONST_INT.
24571 2002-01-15 Jason Merrill <jason@redhat.com>
24573 * c-common.def (FILE_STMT): New code.
24574 * c-common.c (statement_code_p): It's a statement.
24575 * c-common.h (stmt_tree_s): Add x_last_filename.
24576 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24577 (last_expr_filename): New macro.
24578 * c-semantics.c (begin_stmt_tree): Initialize it.
24579 (add_stmt): If the filename changed, also insert a
24581 (expand_stmt): Handle seeing one.
24583 2002-01-15 Eric Christopher <echristo@redhat.com>
24585 * flow.c (propagate_one_insn): Add error message and print out
24586 insn for debugging.
24588 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24590 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24591 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24592 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24593 TRAMPOLINE_ALIGNMENT.
24594 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24596 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24597 PCC_BITFIELD_TYPE_MATTERS.
24598 * config/interix.h (STDC_VALUE): Remove. Use
24599 STDC_0_IN_SYSTEM_HEADERS.
24600 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24601 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24602 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24604 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24606 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24607 not work on this platform currently.
24609 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24611 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24612 readonly_warning in _().
24614 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24616 * gcc.c (delete_if_ordinary): Backout previous change.
24618 2002-01-15 Kazu Hirata <kazu@hxi.com>
24620 * config/h8300/h8300.c (print_operand): Remove support for
24621 unused operand characters.
24623 * read-rtl.c: Fix formatting.
24624 * real.c: Likewise.
24625 * recog.c: Likewise.
24626 * regclass.c: Likewise.
24627 * regmove.c: Likewise.
24628 * reg-stack.c: Likewise.
24629 * reload1.c: Likewise.
24630 * rtlanal.c: Likewise.
24632 2002-01-15 Kazu Hirata <kazu@hxi.com>
24634 * config/i386/i386.c: Fix formatting.
24636 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24638 * c-typeck.c (process_init_element): Don't save_expr
24639 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24641 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24643 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24644 emit optional traceback table if optimize_size or TARGET_ELF.
24645 * config/rs6000/rs6000.md (prefetch): New.
24647 2002-01-15 Andreas Jaeger <aj@suse.de>
24649 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24651 2002-01-15 Kazu Hirata <kazu@hxi.com>
24653 * mips-tfile.c: Fix formatting.
24655 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24657 * unroll.c (final_reg_note_copy): Fix previous commit.
24659 2002-01-14 Kazu Hirata <kazu@hxi.com>
24661 * config/h8300/h8300-protos.h: Remove the prototype for
24663 * config/h8300/h8300.c (eq_operator): Remove.
24665 2002-01-14 Richard Henderson <rth@redhat.com>
24667 * config/i386/i386.md (prefetch): Tidy.
24668 (prefetch_3dnow): Fix locality operand.
24670 2002-01-14 Richard Henderson <rth@redhat.com>
24672 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24673 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24675 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24677 * reload1.c (reload_combine): Pass reg_sum replacement through
24678 copy_rtx in loop performing multiple changes.
24680 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24682 * except.c (remove_unreachable_regions): New.
24683 (free_eh_status): Clear exception_handler_labels.
24684 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24685 (find_exception_handler_labels): Don't add the same label more than
24687 (remove_exception_handler_label): Don't die if
24688 find_exception_handler_labels hasn't been called for the current
24691 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24693 * toplev.c (rest_of_compilation): Rebuild jump labels after
24696 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24698 * doc/extend.texi: Move documentation of X86 built-in functions
24700 * doc/invoke.texi: From here.
24701 * doc/sourcebuild.texi: Document location of documentation for
24702 machine built-in functions.
24704 2002-01-13 Christopher Faylor <cgf@redhat.com>
24706 * cppfiles.c (TEST_THRESHOLD): New macro.
24707 (SHOULD_MMAP): Ditto.
24708 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24711 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24713 * unroll.c (final_reg_note_copy): Properly handle
24715 (unroll_loops): Fix LOOP_CONDITION heuristics.
24717 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24719 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24720 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24722 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24724 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24727 2002-01-14 Tom Rix <trix@redhat.com>
24729 * config/rs6000/rs6000.md: Fix typo with sradi.
24731 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24733 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24734 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24735 (clrstrdi, clrstrsi): Adapt callers.
24737 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24739 (movti splitter): Never use register 0 as base register.
24741 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24743 * combine.c (simplify_shift_const): Always generate new rtx
24744 for shift expression instead of reusing given expression.
24746 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24748 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24749 alpha_legitimize_address unless mode is Pmode.
24751 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24753 * doc/md.texi (Modifiers): Document the '*' constraint for the
24756 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24757 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24760 2002-01-13 Richard Henderson <rth@redhat.com>
24762 * reload.c (find_reloads): Use a hard reg destination as reload reg
24763 for an input reload of the source.
24765 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24767 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24770 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24772 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24773 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24775 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24777 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24779 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24781 2002-01-12 Tom Rix <trix@redhat.com>
24783 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24786 2002-01-12 Richard Henderson <rth@redhat.com>
24788 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24790 * doc/invoke.texi: Update Alpha options.
24792 * doc/invoke.texi: Update i386 built-in function lists.
24794 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24796 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24797 referencing outside.
24799 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24801 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24802 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24803 offsets, and change line folding.
24804 * optabs.c (expand_binop): Remove warnings.
24805 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24807 2002-01-12 Graham Stott <grahams@redhat.com>
24809 * attribs.c (handle_deprecated_attribute): constify WHAT.
24810 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24811 dangling else warning and constify WHAT.
24812 * except.h (struct function, struct inline_remap): Move
24813 struct tag forward defs before all prototypes.
24814 (duplicate_eh_regions): Whitespace.
24816 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24818 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24819 MODE_BASE_REG_CLASS.
24820 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24822 2002-01-12 Richard Henderson <rth@redhat.com>
24824 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24825 (ix86_expand_vector_move): New.
24826 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24827 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24828 Remove old prefetch builtins. Special case the logicals removed above.
24829 (ix86_expand_builtin): Likewise.
24830 (safe_vector_operand): Use V4SFmode, not TImode.
24831 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24832 (ix86_expand_timode_binop_builtin): New.
24833 * config/i386/i386-protos.h: Update.
24834 * config/i386/i386.h (enum ix86_builtins): Update.
24835 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24836 Use ix86_expand_vector_move in vector move expanders.
24837 (movti_internal, movti_rex64): Add xorps alternative.
24838 (sse_clrv4sf): Rename and adjust from sse_clrti.
24839 (prefetch): Don't work so hard.
24840 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24841 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24842 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24844 2002-01-11 Richard Henderson <rth@redhat.com>
24846 * config/i386/mmintrin.h: New file.
24847 * config/i386/xmmintrin.h: New file.
24848 * config.gcc (i?86-*-*): Add extra_headers.
24849 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24851 (simplify_binary_operation): Handle saturating arithmetic codes.
24852 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24853 not the lowpart subreg.
24854 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24856 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24858 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24860 * conflict.c (conflict_graph_compute): Free regsets when finished.
24861 * ssa.c (compute_coalesced_reg_partition): Likewise.
24863 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24865 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24866 every where we allocate a register.
24868 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24870 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24871 * lcm.c (compute_earliest, compute_farthest): Likewise.
24873 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24875 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24877 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24879 * doc/rtl.texi (Insns): Fix 2 typos.
24881 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24883 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24884 options. Use @table @gcctabopt for MMIX options. Add index
24885 entries for MMIX options. Start new paragraph with first
24886 heading of the machine-dependent options.
24888 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24891 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24892 * combine.c (force_to_mode): Same.
24893 * reload1.c (clear_reload_reg_in_use): Same.
24895 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24897 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24900 2002-01-11 Andreas Jaeger <aj@suse.de>,
24901 Brad Lucier <lucier@math.purdue.edu>
24903 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24906 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24908 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24909 Protect with IN_LIBGCC.
24910 (LINK_EH_SPEC): Add required trailing space.
24912 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24914 * c-tree.h: Move function declarations so that they are listed
24915 under the filename which contains them.
24916 (check_identifier, finish_decl_top_level,
24917 lookup_name_current_level_global, shadow_record_fields): Remove.
24919 2002-01-11 Andreas Jaeger <aj@suse.de>
24921 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24924 2002-01-10 Richard Henderson <rth@redhat.com>
24926 * config/alpha/alpha.c (print_operand): Add 'J'.
24927 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24928 new operand with the sequence number for the lituse. When splitting
24929 the insns, use gen_movdi_er_high_g and generate a sequence number.
24930 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24932 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24934 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24935 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24937 (altivec_expand_builtin): Same.
24938 (altivec_expand_stv_builtin): New.
24940 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24942 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24943 ("altivec_lvehx"): New.
24944 ("altivec_lvewx"): New.
24945 ("altivec_lvxl"): New.
24946 ("altivec_lvx"): New.
24947 ("altivec_stvx"): New.
24948 ("altivec_stvebx"): New.
24949 ("altivec_stvehx"): New.
24950 ("altivec_stvewx"): New.
24951 ("altivec_stvxl"): New.
24953 2002-01-10 Richard Henderson <rth@redhat.com>
24955 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24956 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24957 care not to delete instructions twice.
24959 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24961 * toplev.c: Don't declare environ (it's not used anywhere).
24962 * configure.in: Don't check for declaration of environ.
24963 * config/i386/xm-mingw32.h: Don't #define environ.
24964 * config.in, configure: Regenerate.
24966 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24968 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24969 * configure: Regenerate.
24971 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24972 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24973 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24975 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24976 LIMITS_H_TEST here, not in m68k/x-next.
24977 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24978 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24980 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24981 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24982 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24984 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24985 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24986 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24987 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24988 replacement of quadlib.asm with quadlib.c.
24990 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24991 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24992 config/rs6000/xm-beos.h: Delete file.
24994 * config.gcc: Update to match above changes.
24996 2002-01-10 Kazu Hirata <kazu@hxi.com>
24998 * config/h8300/h8300.h: Fix comment typos.
24999 * config/h8300/h8300.md: Likewise.
25000 * config/h8300/lib1funcs.asm: Likewise.
25002 2002-01-10 Dale Johannesen <dalej@apple.com>
25004 PR optimization/5269
25005 * unroll.c (precondition_loop_p): Make *increment be the correct
25006 sign when n_iterations known, to avoid confusing caller.
25008 2002-01-10 Kazu Hirata <kazu@hxi.com>
25010 * doc/extend.texi (deprecated): Fix a typo.
25012 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25014 * basic-block.h (update_br_prob_note): Declare.
25015 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25016 (try_forward_edges): Care negative frequencies and update note.
25017 (outgoing_edges_match): Tweek conditional merging heuristics.
25018 (try_crossjump_to_edge): use update_br_prob_note.
25019 * cfglayout.c (fixup_reorder_chain): Likewise.
25020 * cfrtl.c (update_br_prob_note): New.
25021 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25023 * i386.c (ix86_decompose_address): Return -1 if address contains
25025 (legitimate_address_p): Require ix86_decompose_address to return 1.
25027 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25028 (cprop_insn): Likewise.
25030 2002-01-10 Kazu Hirata <kazu@hxi.com>
25032 * toplev.c: Fix formatting.
25033 * tree.c: Likewise.
25034 * tree-dump.c: Likewise.
25035 * unroll.c: Likewise.
25036 * unwind-dw2.c: Likewise.
25037 * unwind-dw2-fde.c: Likewise.
25038 * unwind-dw2-fde-glibc.c: Likewise.
25039 * unwind-sjlj.c: Likewise.
25041 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25043 * doc/invoke.texi: Document PDP-11 options.
25045 2002-01-10 Kazu Hirata <kazu@hxi.com>
25047 * config/h8300/h8300.h: Fix formatting.
25049 2002-01-10 Ira Ruben <ira@apple.com>
25051 Add __attribute__ ((deprecated)).
25052 * extend.texi: Document __attribute__ ((deprecated)).
25053 * invoke.texi: Document -Wno-deprecated-declarations.
25054 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25055 * testsuite/gcc.dg/deprecated.c: New C test.
25056 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25057 (c_common_attribute_table): Add "deprecated" entry.
25058 (handle_deprecated_attribute): New function.
25059 * c-decl.c (deprecated_states): New enum.
25060 deprecated_state: State of "deprecated" handling.
25061 (start_decl): Set deprecated_state based on attributes.
25062 (grokdeclarator): Test for deprecated uses, propagate attribute.
25063 * c-typeck.c (build_component_ref): Test for deprecated fields.
25064 (build_external_ref): Test for deprecated primaries.
25065 * diagnostic.c (warn_deprecated_use) New function to issue
25066 warnings about __attribute__ ((depricated)) references.
25067 * flags.h (warn_deprecated_decl): Extern declared for
25068 -W[no-]deprecated-declarations option.
25069 * print-tree.c (print_node): Show deprecated flag status.
25070 * toplev.c (warn_deprecated_decl): Defined.
25071 (W_options): Added "deprecated-declaration".
25072 * toplev.h (warn_deprecated_use): Extern declared.
25073 * tree.h (struct tree_common): Define deprecated_flag.
25074 (TREE_DEPRECATED): New macro to access flag.
25075 * cp/call.c (build_call): Test for deprecated calls.
25076 * cp/class.c (add_implicitly_declared_members): Set global
25077 flag to tell grokdeclarator to not issue deprecated warnings.
25078 * cp/cp-tree.h: Add extern for adding_implicit_members.
25079 * cp/decl.c (deprecated_states): New enum.
25080 (start_decl): Set deprecated_state based on attributes.
25081 (grokdeclarator): Test for deprecated uses, propagate attribute.
25082 * cp/lex.c (do_identifier): Test for deprecated primaries.
25083 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25085 2002-01-10 Ira Ruben <ira@apple.com>
25087 Fix to assign attributes to inline member functions.
25088 * cp/decl.c (start_method): Handle attrlist.
25090 2002-01-10 Kazu Hirata <kazu@hxi.com>
25092 * combine.c (expand_field_assignment): Use subreg_lsb().
25094 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25096 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25097 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25098 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25099 Recurse for any operand of AND as long as constant is non-zero.
25101 2002-01-10 Kazu Hirata <kazu@hxi.com>
25103 * config/h8300/h8300.md: Remove constraints from expanders.
25105 2002-01-10 Kazu Hirata <kazu@hxi.com>
25107 * varasm.c: Fix formatting.
25108 * varray.c: Likewise.
25109 * vmsdbgout.c: Likewise.
25110 * xcoffout.c: Likewise.
25112 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25114 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25115 update edge probabilities to match.
25117 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25119 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25121 * doc/languages.texi, doc/sourcebuild.texi: New files.
25122 * doc/configfiles.texi: Make a subsubsection. Update.
25123 * doc/configterms.texi: Add @node. Remove warning that this isn't
25124 instructions for building GCC.
25125 * doc/makefile.texi: Make a subsection.
25126 * doc/gccint.texi: Update.
25128 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25130 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25132 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25134 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25136 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25138 * optabs.c (expand_fix): Look for wider integer modes first.
25140 * i386.md (mov?f): Avoid the fake const double trick for medium
25142 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25143 (fop_df_4): Disable for SSE compilation.
25145 2002-01-10 Graham Stott <grahams@redhat.com>
25147 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25148 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25150 2002-01-10 Richard Henderson <rth@redhat.com>
25152 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25154 2002-01-10 Richard Henderson <rth@redhat.com>
25156 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25157 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25159 2002-01-10 Kazu Hirata <kazu@hxi.com>
25161 * combine.c (can_combine_p): Fix a comment typo.
25163 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25165 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25166 empty list correctly. Change loop index $t to $f for
25167 consistency with rest of Makefile.
25169 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25171 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25172 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25174 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25175 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25176 (altivec_init_builtins): Same.
25177 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25178 (altivec_expand_binop_builtin): Same.
25179 (altivec_expand_ternop_builtin): Same.
25182 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25183 ("altivec_vctuxs"): Fix typo.
25184 ("altivec_vnmsubfp"): Same.
25185 ("altivec_dssall"): New.
25186 ("altivec_mfvscr"): New.
25187 ("altivec_dss"): New.
25188 ("altivec_lvsl"): New.
25189 ("altivec_lvsr"): New.
25190 ("altivec_dstt"): New.
25191 ("altivec_dstst"): New.
25192 ("altivec_dststt"): New.
25193 ("altivec_dst"): New.
25195 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25196 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25198 2002-01-09 Richard Henderson <rth@redhat.com>
25200 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25202 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25204 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25206 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25208 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25210 2002-01-09 Kazu Hirata <kazu@hxi.com>
25212 * read-rtl.c: Fix formatting.
25213 * real.c: Likewise.
25214 * regclass.c: Likewise.
25215 * regrename.c: Likewise.
25216 * reg-stack.c: Likewise.
25217 * reload1.c: Likewise.
25218 * reload.c: Likewise.
25221 2002-01-09 Kazu Hirata <kazu@hxi.com>
25223 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25224 to extract items in the expr_list chain.
25226 2002-01-09 Richard Henderson <rth@redhat.com>
25228 * config/vax/vax.c (vax_rtx_cost): Never abort.
25230 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25232 2002-01-09 Jan Hubicka <jh@suse.cz>
25234 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25236 2002-01-09 Richard Henderson <rth@redhat.com>
25238 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25239 Unify code from various alternatives.
25241 2002-01-09 Richard Henderson <rth@redhat.com>
25243 * regrename.c (copy_value): Ignore the copy if the source register
25244 is present in the value chain with a narrower mode.
25246 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25248 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25249 for the c4x target. Also improve layout.
25251 2002-01-09 Richard Henderson <rth@redhat.com>
25253 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25254 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25255 to match insn patterns.
25257 2002-01-09 Richard Henderson <rth@redhat.com>
25259 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25260 (copyprop_hardreg_forward_1): Likewise.
25262 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25264 * pa.md (decrement_and_branch_until_zero): Change predicate for
25265 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25267 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25269 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25270 gets undefined. For Darwin.
25272 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25274 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25276 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25278 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25280 2002-01-08 Richard Henderson <rth@redhat.com>
25282 * regrename.c (copy_value): Ignore overlapping copies.
25284 2002-01-08 Richard Henderson <rth@redhat.com>
25286 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25287 as needed to avoid shared structure.
25289 2002-01-08 Kazu Hirata <kazu@hxi.com>
25291 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25294 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25296 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25297 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25298 documentation of obsolete macros.
25299 * system.h: Poison these macros.
25300 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25301 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25302 config/c4x/c4x.h, config/clipper/clipper.h,
25303 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25304 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25305 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25306 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25307 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25308 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25309 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25310 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25311 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25312 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25313 config/sparc/sparc.h, config/stormy16/stormy16.h,
25314 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25315 definitions and commented out definitions of obsolete macros.
25316 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25317 of MAX_INT_TYPE_SIZE.
25319 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25321 * config/s390/s390.c (s390_preferred_reload_class): Never
25322 return ADDR_REGS if it isn't a subset of the given class.
25323 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25324 FP_REGS, but all superclasses as well.
25326 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25328 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25329 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25330 must not be a const_int.
25332 2002-01-08 Richard Henderson <rth@redhat.com>
25334 * Makefile.in (toplev.o): Depend on options.h.
25335 (gcc.o): Depend on specs.h.
25337 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25339 * expr.c (store_expr): Convert VOIDmode constants back to target's
25342 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25344 * doc/invoke.texi: Markup gcc as @command. Refer to
25345 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25346 of http://gcc.gnu.org/thanks.html.
25348 2002-01-08 Dale Johannesen <dalej@apple.com>
25350 * config/rs6000/rs6000.md: Add missing int register
25351 target case to movdf_low.
25353 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25355 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25356 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25357 (cppinit.o): Depend on except.h.
25358 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25359 s-specs): New rules.
25361 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25362 Don't create specs.h/options.h/gencheck.h here. Remove
25363 unnecessary variable settings from last argument of AC_OUTPUT.
25364 * config.in, configure: Regenerate.
25365 * intl.c: Hardcode package name as "gcc".
25367 * cppinit.c: Include except.h.
25368 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25370 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25371 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25372 (!)USING_SJLJ_EXCEPTIONS.
25373 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25375 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25377 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25378 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25379 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25380 documentation of obsolete macros.
25381 * system.h: Poison these macros.
25382 * config/d30v/d30v.h, config/ns32k/encore.h,
25383 config/stormy16/stormy16.h: Remove definitions and commented out
25384 definitions of obsolete macros.
25386 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25388 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25389 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25392 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25394 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25395 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25396 to insn adjusting stack/frame pointer.
25397 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25398 accept operands that cause the insn to be non-splittable.
25400 2002-01-08 Graham Stott <grahams@redhat.com>
25402 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25403 (C_TYPE_FIELDS_VOLATILE): Likewise.
25404 (C_TYPE_BEING_DEFINED): Likewise.
25405 (C_IS_RESERVED_WORD): Likewise.
25406 (C_TYPE_VARIABLE_SIZE): Likewise.
25407 (C_DECL_VARIABLE_SIZE): Likewise.
25408 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25409 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25410 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25412 (C_DECL_ANTICIPATED): Likewise.
25413 (c_build_type_variant): Add parenthesis.
25415 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25417 * gcc.c (option_map): Remove --version.
25418 (process_command): Handle -fversion following the GNU Coding
25419 Standards. Partially addresses PR other/704.
25421 2002-01-08 Graham Stott <grahams@redhat.com>
25423 * combine.c (combine_instructions): Fix typo.
25425 2002-01-08 Graham Stott <grahams@redhat.com>
25427 * debug.h: Use "tree" and "rtx" throughout.
25429 * debug.c: Likewise.
25431 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25433 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25434 constant pool, use the pool's version of the symbol instead.
25436 2002-01-07 Richard Henderson <rth@redhat.com>
25438 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25439 the original register was copied in a mode with a fewer number of
25440 hard registers than the desired mode.
25441 (copyprop_hardreg_forward_1): Likewise.
25442 (debug_value_data): Fix loop test.
25443 * toplev.c (parse_options_and_default_flags): Reenable
25444 -fcprop-registers at -O1.
25446 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25448 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25449 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25451 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25454 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25456 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25458 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25459 (pa_output_function_prologue): Output local label at the beginning of
25460 the prologue when profiling.
25461 (hppa_profile_hook): Use the local label rather than the function label.
25462 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25464 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25466 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25467 (altivec_expand_unop_builtin): Fix thinko.
25468 (altivec_expand_binop_builtin): Same.
25469 (altivec_expand_ternop_builtin): Same.
25470 (altivec_expand_builtin): Same.
25472 2002-01-07 Richard Henderson <rth@redhat.com>
25474 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25476 2002-01-07 Jason Merrill <jason@redhat.com>
25478 * unwind-dw2.c (execute_cfa_program): Use < again.
25480 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25482 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25484 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25486 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25487 Don't allow -1 - x -> ~x simplifications in the first pass.
25489 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25491 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25493 (altivec_expand_binop_builtin): Same.
25494 (altivec_expand_unop_builtin): Same.
25495 (print_operand): Fix typo.
25496 (bdesc_1arg): Add vupk* variants.
25498 * rs6000.h (rs6000_builtins): Add vupk* enums.
25500 * rs6000.md: Add altivec_vupk* variants.
25502 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25504 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25505 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25506 and last update dates.
25508 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25510 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25512 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25514 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25515 * config/avr/avr.h (CPP_SPEC): Likewise.
25516 (LINK_SPEC): Likewise.
25517 (CRT_BINUTILS_SPECS): Likewise.
25518 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25519 * doc/invoke.texi (AVR Options): Document them.
25521 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25523 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25526 2002-01-07 Graham Stott <grahams@redhat.com>
25528 * config/i386/i386.h: Update copyright date.
25529 (HALF_PIC_PTR): Add parenthesis.
25530 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25531 (CONSTANT_ALIGNMENT): Add parenthesis.
25532 (DATA_ALIGNMENT): Likewise.
25533 (LOCAL_ALIGNMENT): Likewise.
25534 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25535 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25536 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25537 (HARD_REGNO_NREGS): Add paranethesis.
25538 (VALID_SSE_REG_MODE): Whitespace.
25539 (VALID_MMX_REG_MODE): Whitespace.
25540 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25541 (ix86_hard_regno_mode_ok): Add parenthesis.
25542 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25543 (RETURN_IN_MEMORY): Whitespace.
25544 (N_REG_CLASSES): Add parenthesis.
25545 (INTEGER_CLASS_P): Add parenthesis and wrap.
25546 (FLOAT_CLASS_P): Likewise.
25547 (SSE_CLASS_P): Likewise.
25548 (MMX_CLASS_P): Likewise.
25549 (MAYBE_INTEGER_CLASS_P): Likewise.
25550 (MAYBE_FLOAT_CLASS_P): Likewise.
25551 (MAYBE_SSE_CLASS_P): Likewise.
25552 (MAYBE_MMX_CLASS_P): Likewise.
25553 (Q_CLASS_P): Likewise.
25554 (GENERAL_REGNO_P): Uppercase macro parameter.
25555 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25556 (FP_REGNO_P): Likewise.
25557 (ANY_FP_REGNO_P): Uppercase macro parameter.
25558 (SSE_REGNO_P): Likewise.
25559 (SSE_REGNO): Likewise.
25560 (SSE_REG_P): Likewise.
25561 (SSE_FLOAT_MODE_P): Likewise.
25562 (MMX_REGNO_P): Likewise.
25563 (MMX_REG_P):Likewise.
25564 (STACK_REG_P): Likewise.
25565 (NON_STACK_REG_P): Likewise.
25566 (STACK_TOP_P): Likewise.
25567 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25568 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25569 (SECONDARY_MEMORY_NEEDED): Likewise.
25570 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25571 (MD_ASM_CLOBBERS): Whitespace and wrap.
25572 (MUST_PASS_IN_STACK): Whitespace and wrap.
25573 (RETURN_POPS_ARGS): Add parenthesis.
25574 (INIT_CUMULATIVE_ARGS): Likewise.
25575 (FUNCTION_ARG): Likewise.
25576 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25577 (SETUP_INCOMING_VARARGS): Likewise.
25578 (BUILD_VA_LIST_TYPE): Add parenthesis.
25579 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25581 (EXPAND_BUILTIN_VA_ARG): Likewise.
25582 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25583 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25584 (INITIAL_ELIMINATION_OFFSET): Likewise.
25585 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25586 (REGNO_OK_FOR_BASE_P): Likewise.
25587 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25588 (REGNO_OK_FOR_DIREG_P): Likewise.
25589 (REG_OK_FOR_INDEX_P): Whitespace.
25590 (REG_OK_FOR_BASE_P): Whitespace.
25591 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25593 (FIND_BASE_TERM): Fix typo.
25594 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25595 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25596 (SYMBOLIC_CONST; Whitespace.
25597 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25598 (ENCODE_SECTION_INFO): Whitespace.
25599 (FINALIZE_PIC): Remove do { ... } while (0).
25600 (PROMOTE_MODE): Wrap in do { ... } while (0).
25601 (CONST_COSTS): Whitespace.
25602 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25603 (REGISTER_MOVE_COST): Add parenthesis.
25604 (MEMORY_MOVE_COST): Likewise.
25605 (EXTRA_CC_MODES): Whitespace.
25606 (SELECT_CC_MODE): Add parenthesis and whitespace.
25607 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25608 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25609 (ASM_OUTPUT_LABEL): Add paramethesis.
25610 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25611 (ASM_OUTPUT_REG_POP): Likewise.
25612 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25613 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25615 * config/i386/i386.c: Update copyright.
25616 (CHECK_STACK_LIMIT): Add parenthesis.
25617 (AT_BP): Uppercase macro parameter.
25618 (x86_64_int_parameter_registers): Constify.
25619 (x86_64_int_return_registers): Likewise.
25620 (ix86_compare_op0): Use rtx.
25621 (construct_container): Constify INTREG parameter.
25622 (function_arg): Use rtx.
25624 * diagnostic.h: Update copyright date.
25625 (output_buffer_state): Add parenthesis.
25626 (output_buffer_format_args): Likewise.
25628 * combine.c (combine_instructions): Replace XEXP (links, 0)
25631 2002-01-06 H.J. Lu <hjl@gnu.org>
25633 * cfgcleanup.c (thread_jump): Fix 2 typos.
25635 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25637 * config.gcc: Add support for --enable-altivec.
25639 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25641 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25643 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25645 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25646 __objc_class_name_*.
25648 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25650 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25652 2002-01-06 Richard Henderson <rth@redhat.com>
25654 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25655 nop them out. Increment label reference count for REG_LABEL.
25656 (fill_slots_from_thread): Frob label reference count around
25657 delete_related_insns.
25659 2002-01-05 Richard Henderson <rth@redhat.com>
25661 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25664 2002-01-05 Richard Henderson <rth@redhat.com>
25666 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25667 * integrate.c (output_inline_function): Likewise.
25668 * toplev.c (rest_of_compilation): Do it here instead. Move call
25669 to remove_unnecessary_notes after emitting abstract instance.
25670 Force an emitted nested function to have its parent emited as well.
25671 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25673 (rtl_for_decl_location): Do not look at reload data structures
25674 before reload has run.
25676 2002-01-05 Kazu Hirata <kazu@hxi.com>
25678 * cse.c: Fix formatting.
25679 * dwarf2asm.c: Likewise.
25680 * dwarf2out.c: Likewise.
25681 * explow.c: Likewise.
25682 * expmed.c: Likewise.
25683 * function.c: Likewise.
25684 * gcov.c: Likewise.
25685 * gencheck.c: Likewise.
25686 * genrecog.c: Likewise.
25687 * ggc-common.c: Likewise.
25688 * ggc-page.c: Likewise.
25689 * global.c: Likewise.
25691 2002-01-05 Kazu Hirata <kazu@hxi.com>
25693 * combine.c: Fix formatting.
25695 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25698 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25700 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25702 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25703 as 1 for __powerpc64__ as well.
25705 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25707 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25710 2002-01-05 Daniel Berlin <dan@dberlin.org>
25712 * lcm.c: Revert change, due to performance regression it causes on
25713 SPEC because it's slightly more conservative (sigh, I hate
25716 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25718 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25720 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25722 * doc/cppinternals.texi: Update.
25724 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25726 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25727 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25729 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25730 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25731 kludge for pre-october-14th mmix versions to handle new-found bug
25732 with PUSHJ/PUSHGO and the register stack.
25733 * config/mmix/mmix.h (struct machine_function): Rename member
25734 has_call_value_without_parameters to has_call_without_parameters.
25735 All referers changed.
25736 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25737 TARGET_MASK_BRANCH_PREDICT): New macros.
25738 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25739 -mno-reg-stack-fill-bug-workaround.
25740 * config/mmix/mmix.md ("call"): Set struct machine member
25741 has_call_without_parameters.
25743 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25745 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25747 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25749 * cfgcleanup.c: Include tm_p.h
25750 (mark_effect): Fix handling of hard register; fix handling of SET
25752 2002-01-04 Kazu Hirata <kazu@hxi.com>
25754 * config/h8300/h8300.md (anonymous patterns): Check that
25755 operands are registers before using REGNO on them.
25757 2002-01-03 Roland McGrath <roland@frob.com>
25759 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25761 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25763 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25764 * c-common.h (genrtl_expr_stmt_value): Likewise.
25765 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25766 (expand_expr_stmt_value): Add maybe_last argument.
25767 Don't warn about statement with no effect if it is the last statement
25768 in expression statement.
25769 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25770 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25771 expand_expr_stmt_value.
25772 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25773 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25774 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25775 as maybe_last to expand_expr_stmt_value.
25777 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25779 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25780 be passed in, do not build it.
25781 (c_begin_if_stmt): New function.
25782 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25783 * c-common.h (c_expand_start_cond): Update prototype.
25784 (c_begin_if_stmt): Prototype new function.
25785 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25786 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25787 c_begin_while_stmt and c_finish_while_stmt_cond.
25789 2002-01-04 William Cohen <wcohen@redhat.com>
25791 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25792 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25793 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25794 * config/pa/som.h (ASM_FILE_START): Likewise.
25796 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25798 * lcm.c: Include df.h.
25799 Add available_transfer_function prototype.
25800 (compute_available): Rework to use iterative dataflow framework.
25801 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25802 with bb_info in df.h
25803 (available_transfer_function): New function.
25805 * Makefile.in (lcm.o): add df.h to dependencies.
25807 2002-01-04 Richard Henderson <rth@redhat.com>
25809 * config/alpha/alpha.c (some_operand): Accept HIGH.
25810 (input_operand): Likewise; accept simple references to globals.
25811 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25812 (alpha_const_double_ok_for_letter_p): Likewise.
25813 (alpha_extra_constraint): Likewise.
25814 (alpha_preferred_reload_class): Likewise. Do not force
25815 symbolic constants to memory.
25816 (alpha_legitimate_address_p): Accept simple references
25817 to small_symbolic_operand.
25818 (alpha_legitimize_address): New arg scratch. Be prepared to be
25819 called when no_new_pseudos. Emit simple symbolic references.
25820 Split integers into low, high, and rest.
25821 (alpha_expand_mov): Use alpha_legitimize_address.
25822 (some_small_symbolic_mem_operand): New.
25823 (split_small_symbolic_mem_operand): New.
25824 * config/alpha/alpha-protos.h: Update.
25825 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25826 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25827 (EXTRA_CONSTRAINT): Likewise.
25828 (PREFERRED_RELOAD_CLASS): Likewise.
25829 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25830 (PREDICATE_CODES): Update.
25831 * config/alpha/alpha.md: New post-reload splitters to convert
25832 simplfied symbolic operands to the form that references $29.
25833 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25834 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25836 2002-01-03 Richard Henderson <rth@redhat.com>
25838 * local-alloc.c (function_invariant_p): Update commentary.
25840 2002-01-04 H.J. Lu <hjl@gnu.org>
25842 * toplev.c (rest_of_compilation): Fix a typo when calling
25845 2002-01-03 Kazu Hirata <kazu@hxi.com>
25847 * c-common.c: Fix formatting.
25848 * diagnostic.c: Likewise.
25849 * doloop.c: Likewise.
25850 * dwarf2out.c: Likewise.
25852 2002-01-03 Kazu Hirata <kazu@hxi.com>
25854 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25855 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25857 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25859 * cpperror.c: Update comments and copyright.
25860 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25861 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25863 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25865 * collect2.c (main): Use strcmp when testing for "-shared".
25867 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25869 * cppmacro.c: Don't include intl.h. Update comments.
25870 (new_number_token): Allocate enough buffer for 64-bit unsigned
25871 integers; update prototype.
25872 * cppmain.c: Update comments.
25874 2002-01-03 William Cohen <wcohen@redhat.com>
25876 * function.h (struct function): Add profile.
25877 (current_function_profile): New.
25878 doc/extend.texi: Update documentation.
25879 * final.c (final_start_function): Use current_function_profile
25880 instead of profile_flag.
25881 (profile_after_prologue): Likewise.
25882 * function.c (expand_function_start): Likewise.
25883 (expand_function_start): Likewise.
25884 * config/alpha/alpha.c (direct_call_operand):
25885 (alpha_does_function_need_gp): Likewise.
25886 (alpha_expand_prologue): Likewise.
25887 * config/arm/arm.c (arm_expand_prologue): Likewise.
25888 thumb_expand_prologue: Likewise.
25889 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25890 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25891 (fr30_expand_prologue): Likewise.
25892 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25893 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25894 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25895 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25896 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25897 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25898 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25899 (m32r_expand_prologue): Likewise.
25900 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25901 (m88k_expand_prologue): Likewise.
25902 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25903 * config/mips/mips.c (compute_frame_size): Likewise.
25904 (mips_expand_prologue): Likewise.
25905 (mips_can_use_return_insn): Likewise.
25906 * config/pa/elf.h (ASM_FILE_START): Likewise.
25907 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25908 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25909 * config/pa/som.h (ASM_FILE_START): Likewise.
25910 * config/romp/romp.c (romp_using_r14): Likewise.
25911 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25912 (rs6000_stack_info): Likewise.
25913 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25914 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25915 * config/v850/v850.c (compute_register_save_size): Likewise.
25917 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25919 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25920 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25922 2002-01-03 Turly O'Connor <turly@apple.com>
25924 * darwin.c (machopic_output_possible_stub_label): Don't generate
25925 stub routines for pseudo-stubs which we've just defined.
25927 2002-01-03 Kazu Hirata <kazu@hxi.com>
25929 * builtins.c: Fix formatting.
25930 * c-typeck.c: Likewise.
25931 * combine.c: Likewise.
25932 * expr.c: Likewise.
25933 * loop.c: Likewise.
25935 2002-01-03 Andreas Schwab <schwab@suse.de>
25937 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25938 and return true if _cpp_push_next_buffer pushed a new include
25940 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25941 _cpp_pop_file_buffer did not push a new file.
25942 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25944 2002-01-02 Eric Christopher <echristo@redhat.com>
25946 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25947 FIND_REG_INC_NOTE call. Update copyright.
25948 * loop.c (canonicalize_condition): Ditto.
25949 * reorg.c (delete_scheduled_jump): Ditto.
25951 2002-01-03 Kazu Hirata <kazu@hxi.com>
25953 * gcse.c: Fix formatting.
25955 2002-01-03 Graham Stott <grahams@redhat.com>
25957 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25958 forward defs for struct tags rtx_def, union_tree, rtvec_def
25959 also output corresponding typedefs for rtx, tree, and rtvec.
25961 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25962 rtvec_def along with corresponding typedefs for rtx, tree, and
25963 rtvec to config.h, hconfig.h, tconfig.h.
25965 2002-01-03 Graham Stott <grahams@redhat.com>
25967 * tree.h: Update copyright date.
25968 (IS_EXPR_CODE_CLASS): Add parenthesis.
25969 (TREE_SET_CODE): Add whitespace.
25970 (TREE_CHECK): Add parenthesis.
25971 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25972 (CST_OR_CONSTRUCTOR_CHECK):
25973 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25974 (TREE_SYMBOL_REFERENCED): Whitespace.
25975 (INT_CST_LT): Likewise.
25976 (INT_CST_LT_UNSIGNED): Likewise.
25977 (tree_real_cst): Unwrap comment.
25978 (tree_string): Likewise.
25979 (tree_complex): Likewise.
25980 (IDENTIFIER_POINTER): correct cast.
25981 (SAVE_EXPR_CONTEXT): Whitespace.
25982 (EXPR_WFL_FILENAME_NODE): Likewise.
25983 (EXPR_WFL_FILENAME): Remove parenthesis.
25984 (DECL_ORIGIN): Add parenthesis.
25985 (DECL_FROM_INLINE): Use NULL_TREE.
25986 (build_int_2): Whitespace.
25987 (build_type_variant): Add parenthesis.
25989 * gcc/jcf-parse.c: Update copyright date.
25990 (yyparse): Constify resource_filename.
25992 2002-01-03 Graham Stott <grahams@redhat.com>
25994 * rtl.h: Update copyright date.
25995 (RTL_CHECK1): Wrap long line.
25996 (RTL_CHECK2): Likewise.
25997 (RTL_CHECKC1): Wrap long line and whitespace.
25998 (RTL_CHECKC2): Likewise.
25999 (XWINT): Whitespace.
26005 (XBITMAP): Likewise.
26007 (XBBDEF): Likewise.
26009 (X0WINT): Likewise.
26011 (X0UINT): Likewise.
26015 (X0MODE): Likewise.
26016 (X0BITMAP): Likewise.
26017 (X0TREE): Likewise.
26018 (X0BBDEF): Likewise.
26019 (X0ADVFLAGS): Likewise.
26020 (X0CSELIB): Likewise.
26021 (X0MEMATTR): Likewise.
26022 (XCWINT): Likewise.
26024 (XCUINT): Likewise.
26028 (XCMODE): Likewise.
26029 (XCBITMAP): Likewise.
26030 (XCTREE): Likewise.
26031 (XCBBDEF): Likewise.
26032 (XCADVFLAGS): Likewise.
26033 (XCCSELIB): Likewise.
26034 (XC2EXP): Likewise.
26035 (INSN_UID): Likewise.
26036 (PREV_INSN): Likewise.
26037 (PATTERN): Likewise.
26038 (INSN_CODE): Likewise.
26039 (PUT_REG_NOTE_KIND): Likewise.
26040 (CODE_LABEL_NUMBER): Likewise.
26041 (NOTE_SOURCE_FILE): Likewise.
26042 (NOTE_BLOCK): Likewise.
26043 (NOTE_EH_HANDLER): Likewise.
26044 (NOTE_RANGE_INFO): Likewise.
26045 (NOTE_LIVE_INFO): Likewise.
26046 (NOTE_BASIC_BLOCK): Likewise.
26047 (NOTE_EXPECTED_VALUE): Likewise.
26048 (NOTE_LINE_NUMBER): Likewise.
26049 (LABEL_NAME): Likewise.
26050 (LABEL_NUSES): Likewise.
26051 (LABEL_ALTERNATE_NAME): Likewise.
26052 (ADDRESSOF_DECL): Likewise.
26053 (JUMP_LABEL): Likewise.
26054 (LABEL_NEXTREF): Likewise.
26056 (ORIGINAL_REGNO: Likewise.
26057 (HARD_REGISTER_NUM_P): Add parenthesis.
26058 (SUBREG_REG): Whitespace.
26059 (SUBREG_BYTE): Likewise.
26060 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26061 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26062 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26063 (ASM_OPERANDS_INPUT_VEC): Likewise.
26064 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26065 (ASM_OPERANDS_INPUT): Likewise.
26066 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26067 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26068 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26069 (ASM_OPERANDS_INPUT_MODE): Likewise.
26070 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26071 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26072 (MEM_SET_IN_STRUCT_P): Minor reformat.
26073 (TRAP_CONDITION): Whitespace.
26074 (TRAP_CODE): Likewise.
26075 (COND_EXEC_TEST): Likewise.
26076 (COND_EXEC_CODE): Likewise.
26077 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26078 (PHI_NODE_P): Add parenthesis.
26079 (plus_constant): Whitespace and add parenthesis.
26081 2002-01-03 Kazu Hirata <kazu@hxi.com>
26083 * config/avr/avr.c: Fix comment typos.
26084 * config/c4x/c4x.md: Likewise.
26085 * config/dsp16xx/dsp16xx.h: Likewise.
26086 * config/dsp16xx/dsp16xx.md: Likewise.
26087 * config/i386/i386.md: Likewise.
26088 * config/ia64/ia64.c: Likewise.
26089 * config/m32r/m32r.h: Likewise.
26090 * config/m68hc11/m68hc11.md: Likewise.
26091 * config/mmix/mmix.c: Likewise.
26092 * config/mn10200/mn10200.c: Likewise.
26093 * config/romp/romp.c: Likewise.
26094 * config/sh/sh.c: Likewise.
26095 * config/stormy16/stormy16.c: Likewise.
26096 * config/stormy16/stormy16.h: Likewise.
26097 * config/stormy16/stormy16.md: Likewise.
26099 2002-01-03 Graham Stott <grahams@redhat.com>
26101 * loop.h: Update copyright date.
26102 (LOOP_MOVABLES): Fix typo.
26103 (LOOP_REGS): Likewise.
26104 (LOOP_IVS): Likewise.
26106 2002-01-03 Graham Stott <grahams@redhat.com>
26108 * cppinit.c: Update copyright date.
26109 Don't include output.h
26110 * Makefile.in: Update copyright date.
26113 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26116 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26117 (-pthread) Add to RS/6000 options.
26119 2002-01-02 Kazu Hirata <kazu@hxi.com>
26121 * except.c: Fix comment typos.
26122 * loop.c: Likewise.
26123 * varasm.c: Likewise.
26124 * doc/tm.texi: Fix a typo.
26126 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26128 * c-typeck.c (output_init_element): Allow initializing static storage
26129 duration objects with compound literals.
26131 2002-01-02 Richard Henderson <rth@redhat.com>
26133 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26136 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26138 * gcc.c (default_compilers): Const-ify.
26139 * mips-tdump.c (stab_names): Likewise.
26140 * mips-tfile.c (map_coff_types, map_coff_storage,
26141 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26142 pseudo_ops_t, pseudo_ops): Likewise.
26143 * protoize.c (default_include): Likewise
26145 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26146 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26147 Add array size in declaration.
26148 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26149 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26150 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26151 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26152 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26153 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26154 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26155 emtens, make_nan): Const-ify.
26156 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26157 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26159 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26161 * config.gcc (ia64-*-*): Set extra_headers.
26162 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26163 * config/alpha/t-osf: Remove.
26164 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26166 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26168 * config/rs6000/t-aix43: Revert previous change.
26170 2002-01-02 Jason Merrill <jason@redhat.com>
26172 * c-decl.c (c_expand_body): Call outlining_inline_function when
26173 emitting an inline function out of line.
26175 2002-01-02 Richard Henderson <rth@redhat.com>
26177 * dwarf2out.c (limbo_die_node): Add created_for member.
26178 (new_die): New argument created_for. Update all callers.
26179 (mark_limbo_die_list): New.
26180 (dwarf2out_init): Register limbo_die_list as a root.
26181 (dwarf2out_finish): Force insert limbo dies into their function
26184 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26187 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26189 2002-01-02 Kazu Hirata <kazu@hxi.com>
26191 * config/h8300/fixunssfsi.c: Update copyright.
26194 * config/h8300/h8300.c: Update copyright.
26195 Eliminate warnings.
26197 2002-01-02 Kazu Hirata <kazu@hxi.com>
26199 * config/romp/romp.c: Fix comment formatting.
26200 * config/romp/romp.h: Likewise.
26201 * config/romp/romp.md: Likewise.
26202 * config/s390/s390.c: Likewise.
26203 * config/stormy16/stormy16.c: Likewise.
26204 * config/stormy16/stormy16.h: Likewise.
26206 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26208 * c-common.h (genrtl_expr_stmt_value): Declare.
26209 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26210 (genrtl_goto_stmt_value): ... this new function. Pass new
26211 argument down to expand_expr_stmt_value, taking
26212 TREE_ADDRESSABLE into account.
26213 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26214 STMT_EXPR as addressable, i.e., one whose result we want.
26215 * expr.c (expand_expr): Don't save expression statement value
26216 of labeled_blocks or loop_exprs.
26217 * stmt.c (expand_expr_stmt): Redirect to...
26218 (expand_expr_stmt_value): ... this new function. Use new
26219 argument to tell whether to save expression value.
26220 (expand_end_stmt_expr): Reset last_expr_type and
26221 last_expr_value if we don't have either.
26222 * tree-inline.c (declare_return_variable): Mark its use
26223 statement as addressable.
26224 * tree.h: Document new use of TREE_ADDRESSABLE.
26225 (expand_expr_stmt_value): Declare.
26227 2002-01-01 Tom Rix <trix@redhat.com>
26229 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26230 rs6000_emit_allocate_stack.
26232 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26234 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26235 ${srcdir}/ginclude/ to every entry in extra_headers.
26236 * configure: Regenerate.
26237 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26238 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26239 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26240 * ginclude/proto.h: Rename to config/convex/proto.h.
26242 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26244 * attribs.c (handle_vector_size_attribute): Use host_integerp
26245 and tree_int_cst; remove warnings.
26246 * caller-save.c (insert_restore): Add cast to get rid of warning.
26247 (insert_save): Likewise.
26248 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26249 * regmove.c (find_matches): Add temporary var to kill a warning.
26251 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26253 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26254 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26255 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26256 (vms-dwarf2eh.o): Add Makefile rule.
26257 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26258 * config/alpha/vms-dwarf2eh.asm: New file.
26260 * gcc.c (delete_if_ordinary): Delete all versions.
26262 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26264 * config/mmix/mmix.md: Update FIXME to not mention
26266 (MMIX_rJ_REGNUM): New define_constants constant.
26267 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26268 "*movdicc_real"): Adjust contraints formatting.
26269 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26270 for branch prediction.
26271 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26273 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26274 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26275 number. Delete related FIXMEs.
26276 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26277 from number to MMIX_rJ_REGNUM.
26278 (TARGET_MASK_BRANCH_PREDICT): New.
26279 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26280 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26281 value. Add -mbranch-predict and -mno-branch-predict.
26282 (TARGET_VERSION): Drop date.
26283 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26284 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26285 for finding out global symbols.
26286 (mmix_asm_output_labelref): Revert condition for global symbol.
26287 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26288 (mmix_print_operand_punct_valid_p): A '+' is valid.
26290 See ChangeLog.6 for earlier changes.